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  1. execve("/usr/bin/lsusb", ["lsusb", "-v"], 0x7ffff8b01608 /* 21 vars */) = 0
  2. brk(NULL) = 0x561e5c52d000
  3. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  4. openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
  5. fstat(3, {st_mode=S_IFREG|0644, st_size=73744, ...}) = 0
  6. mmap(NULL, 73744, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ff8ae6f1000
  7. close(3) = 0
  8. openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/libusb-1.0.so.0", O_RDONLY|O_CLOEXEC) = 3
  9. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0X\0\0\0\0\0\0"..., 832) = 832
  10. fstat(3, {st_mode=S_IFREG|0644, st_size=117840, ...}) = 0
  11. mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae6ef000
  12. mmap(NULL, 120208, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae6d1000
  13. mprotect(0x7ff8ae6d6000, 94208, PROT_NONE) = 0
  14. mmap(0x7ff8ae6d6000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7ff8ae6d6000
  15. mmap(0x7ff8ae6e4000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13000) = 0x7ff8ae6e4000
  16. mmap(0x7ff8ae6ed000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7ff8ae6ed000
  17. close(3) = 0
  18. openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
  19. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320Z\0\0\0\0\0\0"..., 832) = 832
  20. fstat(3, {st_mode=S_IFREG|0644, st_size=162040, ...}) = 0
  21. mmap(NULL, 166160, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae6a8000
  22. mprotect(0x7ff8ae6ad000, 139264, PROT_NONE) = 0
  23. mmap(0x7ff8ae6ad000, 98304, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7ff8ae6ad000
  24. mmap(0x7ff8ae6c5000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x7ff8ae6c5000
  25. mmap(0x7ff8ae6cf000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7ff8ae6cf000
  26. close(3) = 0
  27. openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
  28. read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@n\2\0\0\0\0\0"..., 832) = 832
  29. fstat(3, {st_mode=S_IFREG|0755, st_size=1839792, ...}) = 0
  30. mmap(NULL, 1852680, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae4e3000
  31. mprotect(0x7ff8ae508000, 1662976, PROT_NONE) = 0
  32. mmap(0x7ff8ae508000, 1355776, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x25000) = 0x7ff8ae508000
  33. mmap(0x7ff8ae653000, 303104, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x170000) = 0x7ff8ae653000
  34. mmap(0x7ff8ae69e000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7ff8ae69e000
  35. mmap(0x7ff8ae6a4000, 13576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae6a4000
  36. close(3) = 0
  37. openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
  38. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 |\0\0\0\0\0\0"..., 832) = 832
  39. fstat(3, {st_mode=S_IFREG|0755, st_size=149520, ...}) = 0
  40. mmap(NULL, 136304, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae4c1000
  41. mmap(0x7ff8ae4c8000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7ff8ae4c8000
  42. mmap(0x7ff8ae4d8000, 20480, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7ff8ae4d8000
  43. mmap(0x7ff8ae4dd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7ff8ae4dd000
  44. mmap(0x7ff8ae4df000, 13424, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae4df000
  45. close(3) = 0
  46. openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
  47. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220}\0\0\0\0\0\0"..., 832) = 832
  48. fstat(3, {st_mode=S_IFREG|0644, st_size=166120, ...}) = 0
  49. mmap(NULL, 177672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae495000
  50. mmap(0x7ff8ae49c000, 102400, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7ff8ae49c000
  51. mmap(0x7ff8ae4b5000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7ff8ae4b5000
  52. mmap(0x7ff8ae4bd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x7ff8ae4bd000
  53. mmap(0x7ff8ae4bf000, 5640, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae4bf000
  54. close(3) = 0
  55. openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3
  56. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\"\0\0\0\0\0\0"..., 832) = 832
  57. fstat(3, {st_mode=S_IFREG|0644, st_size=617128, ...}) = 0
  58. mmap(NULL, 619432, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae3fd000
  59. mmap(0x7ff8ae3ff000, 438272, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ff8ae3ff000
  60. mmap(0x7ff8ae46a000, 167936, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6d000) = 0x7ff8ae46a000
  61. mmap(0x7ff8ae493000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x95000) = 0x7ff8ae493000
  62. close(3) = 0
  63. openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
  64. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\21\0\0\0\0\0\0"..., 832) = 832
  65. fstat(3, {st_mode=S_IFREG|0644, st_size=18688, ...}) = 0
  66. mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae3fb000
  67. mmap(NULL, 20752, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff8ae3f5000
  68. mmap(0x7ff8ae3f6000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7ff8ae3f6000
  69. mmap(0x7ff8ae3f8000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ff8ae3f8000
  70. mmap(0x7ff8ae3f9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ff8ae3f9000
  71. close(3) = 0
  72. mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff8ae3f2000
  73. arch_prctl(ARCH_SET_FS, 0x7ff8ae3f2840) = 0
  74. mprotect(0x7ff8ae69e000, 12288, PROT_READ) = 0
  75. mprotect(0x7ff8ae3f9000, 4096, PROT_READ) = 0
  76. mprotect(0x7ff8ae4dd000, 4096, PROT_READ) = 0
  77. mprotect(0x7ff8ae493000, 4096, PROT_READ) = 0
  78. mprotect(0x7ff8ae4bd000, 4096, PROT_READ) = 0
  79. mprotect(0x7ff8ae6cf000, 4096, PROT_READ) = 0
  80. mprotect(0x7ff8ae6ed000, 4096, PROT_READ) = 0
  81. mprotect(0x561e5c3f2000, 32768, PROT_READ) = 0
  82. mprotect(0x7ff8ae72e000, 4096, PROT_READ) = 0
  83. munmap(0x7ff8ae6f1000, 73744) = 0
  84. set_tid_address(0x7ff8ae3f2b10) = 3514
  85. set_robust_list(0x7ff8ae3f2b20, 24) = 0
  86. rt_sigaction(SIGRTMIN, {sa_handler=0x7ff8ae4c8690, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ff8ae4d5140}, NULL, 8) = 0
  87. rt_sigaction(SIGRT_1, {sa_handler=0x7ff8ae4c8730, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff8ae4d5140}, NULL, 8) = 0
  88. rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
  89. prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
  90. statfs("/sys/fs/selinux", 0x7fffb7b6f210) = -1 ENOENT (No such file or directory)
  91. statfs("/selinux", 0x7fffb7b6f210) = -1 ENOENT (No such file or directory)
  92. brk(NULL) = 0x561e5c52d000
  93. brk(0x561e5c54e000) = 0x561e5c54e000
  94. openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3
  95. fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  96. read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbd"..., 1024) = 323
  97. read(3, "", 1024) = 0
  98. close(3) = 0
  99. access("/etc/selinux/config", F_OK) = -1 ENOENT (No such file or directory)
  100. openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
  101. fstat(3, {st_mode=S_IFREG|0644, st_size=3041456, ...}) = 0
  102. mmap(NULL, 3041456, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ff8ae10b000
  103. close(3) = 0
  104. openat(AT_FDCWD, "/etc/udev/udev.conf", O_RDONLY|O_CLOEXEC) = 3
  105. fstat(3, {st_mode=S_IFREG|0644, st_size=153, ...}) = 0
  106. read(3, "# see udev.conf(5) for details\n#"..., 4096) = 153
  107. read(3, "", 4096) = 0
  108. close(3) = 0
  109. openat(AT_FDCWD, "/etc/udev/hwdb.bin", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  110. openat(AT_FDCWD, "/lib/udev/hwdb.bin", O_RDONLY|O_CLOEXEC) = 3
  111. fstat(3, {st_mode=S_IFREG|0444, st_size=8607874, ...}) = 0
  112. mmap(NULL, 8607874, PROT_READ, MAP_SHARED, 3, 0) = 0x7ff8ad8d5000
  113. uname({sysname="Linux", nodename="testbox1-host", ...}) = 0
  114. openat(AT_FDCWD, "/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
  115. fstat(4, {st_mode=S_IFDIR|0755, st_size=260, ...}) = 0
  116. getdents64(4, 0x561e5c52eca0 /* 13 entries */, 32768) = 312
  117. close(4) = 0
  118. statfs("/sys", {f_type=SYSFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NODEV|ST_NOEXEC|ST_RELATIME}) = 0
  119. openat(AT_FDCWD, "/etc/udev/udev.conf", O_RDONLY|O_CLOEXEC) = 4
  120. fstat(4, {st_mode=S_IFREG|0644, st_size=153, ...}) = 0
  121. read(4, "# see udev.conf(5) for details\n#"..., 4096) = 153
  122. read(4, "", 4096) = 0
  123. close(4) = 0
  124. access("/run/udev/control", F_OK) = 0
  125. name_to_handle_at(AT_FDCWD, "/dev", {handle_bytes=128 => 12, handle_type=1, f_handle=0xa94bfaa90100000000000000}, [24], 0) = 0
  126. openat(AT_FDCWD, "/proc/self/mountinfo", O_RDONLY|O_CLOEXEC) = 4
  127. fstat(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  128. read(4, "22 28 0:20 / /sys rw,nosuid,node"..., 1024) = 1024
  129. close(4) = 0
  130. socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_KOBJECT_UEVENT) = 4
  131. setsockopt(4, SOL_SOCKET, SO_ATTACH_FILTER, {len=10, filter=0x7fffb7b6df80}, 16) = 0
  132. bind(4, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x000002}, 12) = 0
  133. getsockname(4, {sa_family=AF_NETLINK, nl_pid=3514, nl_groups=0x000002}, [12]) = 0
  134. setsockopt(4, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
  135. fcntl(4, F_GETFD) = 0x1 (flags FD_CLOEXEC)
  136. fcntl(4, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK)
  137. eventfd2(0, EFD_CLOEXEC|EFD_NONBLOCK) = 5
  138. mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff8ad0d4000
  139. mprotect(0x7ff8ad0d5000, 8388608, PROT_READ|PROT_WRITE) = 0
  140. clone(child_stack=0x7ff8ad8d3eb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3515], tls=0x7ff8ad8d4700, child_tidptr=0x7ff8ad8d49d0) = 3515
  141. stat("/sys/subsystem", 0x7fffb7b6eef0) = -1 ENOENT (No such file or directory)
  142. openat(AT_FDCWD, "/sys/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
  143. fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
  144. getdents64(6, 0x561e5c52f730 /* 36 entries */, 32768) = 1008
  145. openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache", O_RDONLY) = 7
  146. fstat(7, {st_mode=S_IFREG|0644, st_size=27002, ...}) = 0
  147. mmap(NULL, 27002, PROT_READ, MAP_SHARED, 7, 0) = 0x7ff8ae6fd000
  148. close(7) = 0
  149. futex(0x7ff8ae6a367c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
  150. openat(AT_FDCWD, "/sys/bus/usb/devices", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 7
  151. fstat(7, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
  152. getdents64(7, 0x561e5c537960 /* 37 entries */, 32768) = 1088
  153. readlink("/sys/bus/usb/devices/usb5", "../../../devices/pci0000:00/0000"..., 1024) = 58
  154. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  155. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/uevent", O_RDONLY|O_CLOEXEC) = 8
  156. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  157. read(8, "MAJOR=189\nMINOR=512\nDEVNAME=bus/"..., 4096) = 126
  158. read(8, "", 4096) = 0
  159. close(8) = 0
  160. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/subsystem", "../../../../../bus/usb", 1024) = 22
  161. openat(AT_FDCWD, "/run/udev/data/c189:512", O_RDONLY|O_CLOEXEC) = 8
  162. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  163. read(8, "I:9600624\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  164. read(8, "", 4096) = 0
  165. close(8) = 0
  166. readlink("/sys/bus/usb/devices/6-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 66
  167. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/6-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  168. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/6-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  169. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  170. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  171. read(8, "", 4096) = 0
  172. close(8) = 0
  173. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/6-0:1.0/subsystem", "../../../../../../bus/usb", 1024) = 25
  174. openat(AT_FDCWD, "/run/udev/data/+usb:6-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  175. fstat(8, {st_mode=S_IFREG|0644, st_size=124, ...}) = 0
  176. read(8, "I:9882892\nE:ID_MODEL_FROM_DATABA"..., 4096) = 124
  177. read(8, "", 4096) = 0
  178. close(8) = 0
  179. readlink("/sys/bus/usb/devices/8-1.4.3:1.2", "../../../devices/pci0000:00/0000"..., 1024) = 75
  180. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.2/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  181. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.2/uevent", O_RDONLY|O_CLOEXEC) = 8
  182. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  183. read(8, "DEVTYPE=usb_interface\nDRIVER=usb"..., 4096) = 144
  184. read(8, "", 4096) = 0
  185. close(8) = 0
  186. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.2/subsystem", "../../../../../../../../bus/usb", 1024) = 31
  187. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.4.3:1.2", O_RDONLY|O_CLOEXEC) = 8
  188. fstat(8, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
  189. read(8, "I:687189450\nE:ID_MODEL_FROM_DATA"..., 4096) = 96
  190. read(8, "", 4096) = 0
  191. close(8) = 0
  192. readlink("/sys/bus/usb/devices/8-1.2:1.1", "../../../devices/pci0000:00/0000"..., 1024) = 65
  193. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  194. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.1/uevent", O_RDONLY|O_CLOEXEC) = 8
  195. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  196. read(8, "DEVTYPE=usb_interface\nPRODUCT=10"..., 4096) = 130
  197. read(8, "", 4096) = 0
  198. close(8) = 0
  199. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.1/subsystem", "../../../../../../../bus/usb", 1024) = 28
  200. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.2:1.1", O_RDONLY|O_CLOEXEC) = 8
  201. fstat(8, {st_mode=S_IFREG|0644, st_size=68, ...}) = 0
  202. read(8, "I:687934821\nE:ID_VENDOR_FROM_DAT"..., 4096) = 68
  203. read(8, "", 4096) = 0
  204. close(8) = 0
  205. readlink("/sys/bus/usb/devices/usb3", "../../../devices/pci0000:00/0000"..., 1024) = 58
  206. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  207. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/uevent", O_RDONLY|O_CLOEXEC) = 8
  208. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  209. read(8, "MAJOR=189\nMINOR=256\nDEVNAME=bus/"..., 4096) = 126
  210. read(8, "", 4096) = 0
  211. close(8) = 0
  212. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/subsystem", "../../../../../bus/usb", 1024) = 22
  213. openat(AT_FDCWD, "/run/udev/data/c189:256", O_RDONLY|O_CLOEXEC) = 8
  214. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  215. read(8, "I:9600566\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  216. read(8, "", 4096) = 0
  217. close(8) = 0
  218. readlink("/sys/bus/usb/devices/8-1.4:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 65
  219. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  220. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  221. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  222. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 137
  223. read(8, "", 4096) = 0
  224. close(8) = 0
  225. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4:1.0/subsystem", "../../../../../../../bus/usb", 1024) = 28
  226. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.4:1.0", O_RDONLY|O_CLOEXEC) = 8
  227. fstat(8, {st_mode=S_IFREG|0644, st_size=137, ...}) = 0
  228. read(8, "I:686342413\nE:ID_USB_CLASS_FROM_"..., 4096) = 137
  229. read(8, "", 4096) = 0
  230. close(8) = 0
  231. readlink("/sys/bus/usb/devices/8-1.4.3:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 75
  232. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  233. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  234. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  235. read(8, "DEVTYPE=usb_interface\nDRIVER=usb"..., 4096) = 144
  236. read(8, "", 4096) = 0
  237. close(8) = 0
  238. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.0/subsystem", "../../../../../../../../bus/usb", 1024) = 31
  239. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.4.3:1.0", O_RDONLY|O_CLOEXEC) = 8
  240. fstat(8, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
  241. read(8, "I:687189295\nE:ID_MODEL_FROM_DATA"..., 4096) = 96
  242. read(8, "", 4096) = 0
  243. close(8) = 0
  244. readlink("/sys/bus/usb/devices/usb10", "../../../devices/pci0000:00/0000"..., 1024) = 46
  245. stat("/sys/devices/pci0000:00/0000:00:13.1/usb10/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  246. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.1/usb10/uevent", O_RDONLY|O_CLOEXEC) = 8
  247. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  248. read(8, "MAJOR=189\nMINOR=1152\nDEVNAME=bus"..., 4096) = 127
  249. read(8, "", 4096) = 0
  250. close(8) = 0
  251. readlink("/sys/devices/pci0000:00/0000:00:13.1/usb10/subsystem", "../../../../bus/usb", 1024) = 19
  252. openat(AT_FDCWD, "/run/udev/data/c189:1152", O_RDONLY|O_CLOEXEC) = 8
  253. fstat(8, {st_mode=S_IFREG|0644, st_size=599, ...}) = 0
  254. read(8, "I:9692108\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 599
  255. read(8, "", 4096) = 0
  256. close(8) = 0
  257. readlink("/sys/bus/usb/devices/usb1", "../../../devices/pci0000:00/0000"..., 1024) = 45
  258. stat("/sys/devices/pci0000:00/0000:00:12.2/usb1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  259. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.2/usb1/uevent", O_RDONLY|O_CLOEXEC) = 8
  260. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  261. read(8, "MAJOR=189\nMINOR=0\nDEVNAME=bus/us"..., 4096) = 124
  262. read(8, "", 4096) = 0
  263. close(8) = 0
  264. readlink("/sys/devices/pci0000:00/0000:00:12.2/usb1/subsystem", "../../../../bus/usb", 1024) = 19
  265. openat(AT_FDCWD, "/run/udev/data/c189:0", O_RDONLY|O_CLOEXEC) = 8
  266. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  267. read(8, "I:9649799\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  268. read(8, "", 4096) = 0
  269. close(8) = 0
  270. readlink("/sys/bus/usb/devices/3-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 66
  271. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/3-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  272. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/3-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  273. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  274. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  275. read(8, "", 4096) = 0
  276. close(8) = 0
  277. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/3-0:1.0/subsystem", "../../../../../../bus/usb", 1024) = 25
  278. openat(AT_FDCWD, "/run/udev/data/+usb:3-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  279. fstat(8, {st_mode=S_IFREG|0644, st_size=124, ...}) = 0
  280. read(8, "I:9882993\nE:ID_MODEL_FROM_DATABA"..., 4096) = 124
  281. read(8, "", 4096) = 0
  282. close(8) = 0
  283. readlink("/sys/bus/usb/devices/7-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 53
  284. stat("/sys/devices/pci0000:00/0000:00:12.0/usb7/7-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  285. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.0/usb7/7-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  286. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  287. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  288. read(8, "", 4096) = 0
  289. close(8) = 0
  290. readlink("/sys/devices/pci0000:00/0000:00:12.0/usb7/7-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  291. openat(AT_FDCWD, "/run/udev/data/+usb:7-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  292. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  293. read(8, "I:9885361\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  294. read(8, "", 4096) = 0
  295. close(8) = 0
  296. readlink("/sys/bus/usb/devices/8-1", "../../../devices/pci0000:00/0000"..., 1024) = 49
  297. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  298. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/uevent", O_RDONLY|O_CLOEXEC) = 8
  299. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  300. read(8, "MAJOR=189\nMINOR=907\nDEVNAME=bus/"..., 4096) = 128
  301. read(8, "", 4096) = 0
  302. close(8) = 0
  303. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/subsystem", "../../../../../bus/usb", 1024) = 22
  304. openat(AT_FDCWD, "/run/udev/data/c189:907", O_RDONLY|O_CLOEXEC) = 8
  305. fstat(8, {st_mode=S_IFREG|0644, st_size=469, ...}) = 0
  306. read(8, "I:685699264\nE:ID_BUS=usb\nE:ID_FO"..., 4096) = 469
  307. read(8, "", 4096) = 0
  308. close(8) = 0
  309. readlink("/sys/bus/usb/devices/usb8", "../../../devices/pci0000:00/0000"..., 1024) = 45
  310. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  311. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/uevent", O_RDONLY|O_CLOEXEC) = 8
  312. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  313. read(8, "MAJOR=189\nMINOR=896\nDEVNAME=bus/"..., 4096) = 126
  314. read(8, "", 4096) = 0
  315. close(8) = 0
  316. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/subsystem", "../../../../bus/usb", 1024) = 19
  317. openat(AT_FDCWD, "/run/udev/data/c189:896", O_RDONLY|O_CLOEXEC) = 8
  318. fstat(8, {st_mode=S_IFREG|0644, st_size=599, ...}) = 0
  319. read(8, "I:9600840\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 599
  320. read(8, "", 4096) = 0
  321. close(8) = 0
  322. readlink("/sys/bus/usb/devices/10-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 55
  323. stat("/sys/devices/pci0000:00/0000:00:13.1/usb10/10-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  324. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.1/usb10/10-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  325. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  326. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  327. read(8, "", 4096) = 0
  328. close(8) = 0
  329. readlink("/sys/devices/pci0000:00/0000:00:13.1/usb10/10-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  330. openat(AT_FDCWD, "/run/udev/data/+usb:10-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  331. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  332. read(8, "I:9886001\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  333. read(8, "", 4096) = 0
  334. close(8) = 0
  335. readlink("/sys/bus/usb/devices/usb6", "../../../devices/pci0000:00/0000"..., 1024) = 58
  336. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  337. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/uevent", O_RDONLY|O_CLOEXEC) = 8
  338. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  339. read(8, "MAJOR=189\nMINOR=640\nDEVNAME=bus/"..., 4096) = 126
  340. read(8, "", 4096) = 0
  341. close(8) = 0
  342. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/subsystem", "../../../../../bus/usb", 1024) = 22
  343. openat(AT_FDCWD, "/run/udev/data/c189:640", O_RDONLY|O_CLOEXEC) = 8
  344. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  345. read(8, "I:9600482\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  346. read(8, "", 4096) = 0
  347. close(8) = 0
  348. readlink("/sys/bus/usb/devices/8-1.4", "../../../devices/pci0000:00/0000"..., 1024) = 55
  349. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  350. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/uevent", O_RDONLY|O_CLOEXEC) = 8
  351. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  352. read(8, "MAJOR=189\nMINOR=908\nDEVNAME=bus/"..., 4096) = 125
  353. read(8, "", 4096) = 0
  354. close(8) = 0
  355. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/subsystem", "../../../../../../bus/usb", 1024) = 25
  356. openat(AT_FDCWD, "/run/udev/data/c189:908", O_RDONLY|O_CLOEXEC) = 8
  357. fstat(8, {st_mode=S_IFREG|0644, st_size=421, ...}) = 0
  358. read(8, "I:686329159\nE:ID_BUS=usb\nE:ID_FO"..., 4096) = 421
  359. read(8, "", 4096) = 0
  360. close(8) = 0
  361. readlink("/sys/bus/usb/devices/4-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 53
  362. stat("/sys/devices/pci0000:00/0000:00:13.2/usb4/4-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  363. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.2/usb4/4-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  364. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  365. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  366. read(8, "", 4096) = 0
  367. close(8) = 0
  368. readlink("/sys/devices/pci0000:00/0000:00:13.2/usb4/4-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  369. openat(AT_FDCWD, "/run/udev/data/+usb:4-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  370. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  371. read(8, "I:9883393\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  372. read(8, "", 4096) = 0
  373. close(8) = 0
  374. readlink("/sys/bus/usb/devices/usb4", "../../../devices/pci0000:00/0000"..., 1024) = 45
  375. stat("/sys/devices/pci0000:00/0000:00:13.2/usb4/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  376. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.2/usb4/uevent", O_RDONLY|O_CLOEXEC) = 8
  377. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  378. read(8, "MAJOR=189\nMINOR=384\nDEVNAME=bus/"..., 4096) = 126
  379. read(8, "", 4096) = 0
  380. close(8) = 0
  381. readlink("/sys/devices/pci0000:00/0000:00:13.2/usb4/subsystem", "../../../../bus/usb", 1024) = 19
  382. openat(AT_FDCWD, "/run/udev/data/c189:384", O_RDONLY|O_CLOEXEC) = 8
  383. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  384. read(8, "I:9727044\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  385. read(8, "", 4096) = 0
  386. close(8) = 0
  387. readlink("/sys/bus/usb/devices/8-1.2", "../../../devices/pci0000:00/0000"..., 1024) = 55
  388. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  389. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/uevent", O_RDONLY|O_CLOEXEC) = 8
  390. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  391. read(8, "MAJOR=189\nMINOR=911\nDEVNAME=bus/"..., 4096) = 129
  392. read(8, "", 4096) = 0
  393. close(8) = 0
  394. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/subsystem", "../../../../../../bus/usb", 1024) = 25
  395. openat(AT_FDCWD, "/run/udev/data/c189:911", O_RDONLY|O_CLOEXEC) = 8
  396. fstat(8, {st_mode=S_IFREG|0644, st_size=457, ...}) = 0
  397. read(8, "I:687919525\nE:ID_BUS=usb\nE:ID_FO"..., 4096) = 457
  398. read(8, "", 4096) = 0
  399. close(8) = 0
  400. readlink("/sys/bus/usb/devices/8-1.4.3:1.1", "../../../devices/pci0000:00/0000"..., 1024) = 75
  401. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  402. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.1/uevent", O_RDONLY|O_CLOEXEC) = 8
  403. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  404. read(8, "DEVTYPE=usb_interface\nDRIVER=usb"..., 4096) = 144
  405. read(8, "", 4096) = 0
  406. close(8) = 0
  407. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/8-1.4.3:1.1/subsystem", "../../../../../../../../bus/usb", 1024) = 31
  408. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.4.3:1.1", O_RDONLY|O_CLOEXEC) = 8
  409. fstat(8, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
  410. read(8, "I:687189244\nE:ID_MODEL_FROM_DATA"..., 4096) = 96
  411. read(8, "", 4096) = 0
  412. close(8) = 0
  413. readlink("/sys/bus/usb/devices/8-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 53
  414. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  415. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  416. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  417. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  418. read(8, "", 4096) = 0
  419. close(8) = 0
  420. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  421. openat(AT_FDCWD, "/run/udev/data/+usb:8-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  422. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  423. read(8, "I:9885263\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  424. read(8, "", 4096) = 0
  425. close(8) = 0
  426. readlink("/sys/bus/usb/devices/8-1.2:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 65
  427. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  428. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  429. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  430. read(8, "DEVTYPE=usb_interface\nDRIVER=usb"..., 4096) = 144
  431. read(8, "", 4096) = 0
  432. close(8) = 0
  433. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/8-1.2:1.0/subsystem", "../../../../../../../bus/usb", 1024) = 28
  434. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.2:1.0", O_RDONLY|O_CLOEXEC) = 8
  435. fstat(8, {st_mode=S_IFREG|0644, st_size=68, ...}) = 0
  436. read(8, "I:687935611\nE:ID_VENDOR_FROM_DAT"..., 4096) = 68
  437. read(8, "", 4096) = 0
  438. close(8) = 0
  439. readlink("/sys/bus/usb/devices/usb11", "../../../devices/pci0000:00/0000"..., 1024) = 46
  440. stat("/sys/devices/pci0000:00/0000:00:14.5/usb11/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  441. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:14.5/usb11/uevent", O_RDONLY|O_CLOEXEC) = 8
  442. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  443. read(8, "MAJOR=189\nMINOR=1280\nDEVNAME=bus"..., 4096) = 127
  444. read(8, "", 4096) = 0
  445. close(8) = 0
  446. readlink("/sys/devices/pci0000:00/0000:00:14.5/usb11/subsystem", "../../../../bus/usb", 1024) = 19
  447. openat(AT_FDCWD, "/run/udev/data/c189:1280", O_RDONLY|O_CLOEXEC) = 8
  448. fstat(8, {st_mode=S_IFREG|0644, st_size=599, ...}) = 0
  449. read(8, "I:9764203\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 599
  450. read(8, "", 4096) = 0
  451. close(8) = 0
  452. readlink("/sys/bus/usb/devices/usb2", "../../../devices/pci0000:00/0000"..., 1024) = 58
  453. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  454. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/uevent", O_RDONLY|O_CLOEXEC) = 8
  455. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  456. read(8, "MAJOR=189\nMINOR=128\nDEVNAME=bus/"..., 4096) = 126
  457. read(8, "", 4096) = 0
  458. close(8) = 0
  459. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/subsystem", "../../../../../bus/usb", 1024) = 22
  460. openat(AT_FDCWD, "/run/udev/data/c189:128", O_RDONLY|O_CLOEXEC) = 8
  461. fstat(8, {st_mode=S_IFREG|0644, st_size=584, ...}) = 0
  462. read(8, "I:9599912\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 584
  463. read(8, "", 4096) = 0
  464. close(8) = 0
  465. readlink("/sys/bus/usb/devices/8-1.4.1:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 75
  466. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/8-1.4.1:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  467. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/8-1.4.1:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  468. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  469. read(8, "DEVTYPE=usb_interface\nDRIVER=usb"..., 4096) = 140
  470. read(8, "", 4096) = 0
  471. close(8) = 0
  472. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/8-1.4.1:1.0/subsystem", "../../../../../../../../bus/usb", 1024) = 31
  473. openat(AT_FDCWD, "/run/udev/data/+usb:8-1.4.1:1.0", O_RDONLY|O_CLOEXEC) = 8
  474. fstat(8, {st_mode=S_IFREG|0644, st_size=101, ...}) = 0
  475. read(8, "I:686847667\nE:ID_MODEL_FROM_DATA"..., 4096) = 101
  476. read(8, "", 4096) = 0
  477. close(8) = 0
  478. readlink("/sys/bus/usb/devices/8-1.4.3", "../../../devices/pci0000:00/0000"..., 1024) = 63
  479. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  480. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/uevent", O_RDONLY|O_CLOEXEC) = 8
  481. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  482. read(8, "MAJOR=189\nMINOR=910\nDEVNAME=bus/"..., 4096) = 129
  483. read(8, "", 4096) = 0
  484. close(8) = 0
  485. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/subsystem", "../../../../../../../bus/usb", 1024) = 28
  486. openat(AT_FDCWD, "/run/udev/data/c189:910", O_RDONLY|O_CLOEXEC) = 8
  487. fstat(8, {st_mode=S_IFREG|0644, st_size=512, ...}) = 0
  488. read(8, "I:687162431\nE:ID_BUS=usb\nE:ID_FO"..., 4096) = 512
  489. read(8, "", 4096) = 0
  490. close(8) = 0
  491. readlink("/sys/bus/usb/devices/1-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 53
  492. stat("/sys/devices/pci0000:00/0000:00:12.2/usb1/1-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  493. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.2/usb1/1-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  494. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  495. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  496. read(8, "", 4096) = 0
  497. close(8) = 0
  498. readlink("/sys/devices/pci0000:00/0000:00:12.2/usb1/1-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  499. openat(AT_FDCWD, "/run/udev/data/+usb:1-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  500. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  501. read(8, "I:9883594\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  502. read(8, "", 4096) = 0
  503. close(8) = 0
  504. readlink("/sys/bus/usb/devices/11-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 55
  505. stat("/sys/devices/pci0000:00/0000:00:14.5/usb11/11-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  506. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:14.5/usb11/11-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  507. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  508. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  509. read(8, "", 4096) = 0
  510. close(8) = 0
  511. readlink("/sys/devices/pci0000:00/0000:00:14.5/usb11/11-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  512. openat(AT_FDCWD, "/run/udev/data/+usb:11-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  513. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  514. read(8, "I:9885870\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  515. read(8, "", 4096) = 0
  516. close(8) = 0
  517. readlink("/sys/bus/usb/devices/8-1.4.1", "../../../devices/pci0000:00/0000"..., 1024) = 63
  518. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  519. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/uevent", O_RDONLY|O_CLOEXEC) = 8
  520. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  521. read(8, "MAJOR=189\nMINOR=909\nDEVNAME=bus/"..., 4096) = 125
  522. read(8, "", 4096) = 0
  523. close(8) = 0
  524. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/subsystem", "../../../../../../../bus/usb", 1024) = 28
  525. openat(AT_FDCWD, "/run/udev/data/c189:909", O_RDONLY|O_CLOEXEC) = 8
  526. fstat(8, {st_mode=S_IFREG|0644, st_size=493, ...}) = 0
  527. read(8, "I:686819207\nE:ID_BUS=usb\nE:ID_FO"..., 4096) = 493
  528. read(8, "", 4096) = 0
  529. close(8) = 0
  530. readlink("/sys/bus/usb/devices/5-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 66
  531. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/5-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  532. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/5-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  533. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  534. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  535. read(8, "", 4096) = 0
  536. close(8) = 0
  537. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/5-0:1.0/subsystem", "../../../../../../bus/usb", 1024) = 25
  538. openat(AT_FDCWD, "/run/udev/data/+usb:5-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  539. fstat(8, {st_mode=S_IFREG|0644, st_size=166, ...}) = 0
  540. read(8, "I:9885317\nE:ID_MODEL_FROM_DATABA"..., 4096) = 166
  541. read(8, "", 4096) = 0
  542. close(8) = 0
  543. readlink("/sys/bus/usb/devices/usb9", "../../../devices/pci0000:00/0000"..., 1024) = 45
  544. stat("/sys/devices/pci0000:00/0000:00:13.0/usb9/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  545. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.0/usb9/uevent", O_RDONLY|O_CLOEXEC) = 8
  546. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  547. read(8, "MAJOR=189\nMINOR=1024\nDEVNAME=bus"..., 4096) = 127
  548. read(8, "", 4096) = 0
  549. close(8) = 0
  550. readlink("/sys/devices/pci0000:00/0000:00:13.0/usb9/subsystem", "../../../../bus/usb", 1024) = 19
  551. openat(AT_FDCWD, "/run/udev/data/c189:1024", O_RDONLY|O_CLOEXEC) = 8
  552. fstat(8, {st_mode=S_IFREG|0644, st_size=599, ...}) = 0
  553. read(8, "I:9689506\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 599
  554. read(8, "", 4096) = 0
  555. close(8) = 0
  556. readlink("/sys/bus/usb/devices/8-1:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 57
  557. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  558. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  559. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  560. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 140
  561. read(8, "", 4096) = 0
  562. close(8) = 0
  563. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1:1.0/subsystem", "../../../../../../bus/usb", 1024) = 25
  564. openat(AT_FDCWD, "/run/udev/data/+usb:8-1:1.0", O_RDONLY|O_CLOEXEC) = 8
  565. fstat(8, {st_mode=S_IFREG|0644, st_size=182, ...}) = 0
  566. read(8, "I:685712400\nE:ID_MODEL_FROM_DATA"..., 4096) = 182
  567. read(8, "", 4096) = 0
  568. close(8) = 0
  569. readlink("/sys/bus/usb/devices/9-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 53
  570. stat("/sys/devices/pci0000:00/0000:00:13.0/usb9/9-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  571. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.0/usb9/9-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  572. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  573. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  574. read(8, "", 4096) = 0
  575. close(8) = 0
  576. readlink("/sys/devices/pci0000:00/0000:00:13.0/usb9/9-0:1.0/subsystem", "../../../../../bus/usb", 1024) = 22
  577. openat(AT_FDCWD, "/run/udev/data/+usb:9-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  578. fstat(8, {st_mode=S_IFREG|0644, st_size=181, ...}) = 0
  579. read(8, "I:9885384\nE:ID_MODEL_FROM_DATABA"..., 4096) = 181
  580. read(8, "", 4096) = 0
  581. close(8) = 0
  582. readlink("/sys/bus/usb/devices/usb7", "../../../devices/pci0000:00/0000"..., 1024) = 45
  583. stat("/sys/devices/pci0000:00/0000:00:12.0/usb7/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  584. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.0/usb7/uevent", O_RDONLY|O_CLOEXEC) = 8
  585. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  586. read(8, "MAJOR=189\nMINOR=768\nDEVNAME=bus/"..., 4096) = 126
  587. read(8, "", 4096) = 0
  588. close(8) = 0
  589. readlink("/sys/devices/pci0000:00/0000:00:12.0/usb7/subsystem", "../../../../bus/usb", 1024) = 19
  590. openat(AT_FDCWD, "/run/udev/data/c189:768", O_RDONLY|O_CLOEXEC) = 8
  591. fstat(8, {st_mode=S_IFREG|0644, st_size=599, ...}) = 0
  592. read(8, "I:9602408\nE:ID_BUS=usb\nE:ID_FOR_"..., 4096) = 599
  593. read(8, "", 4096) = 0
  594. close(8) = 0
  595. readlink("/sys/bus/usb/devices/2-0:1.0", "../../../devices/pci0000:00/0000"..., 1024) = 66
  596. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/2-0:1.0/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  597. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/2-0:1.0/uevent", O_RDONLY|O_CLOEXEC) = 8
  598. fstat(8, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  599. read(8, "DEVTYPE=usb_interface\nDRIVER=hub"..., 4096) = 138
  600. read(8, "", 4096) = 0
  601. close(8) = 0
  602. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/2-0:1.0/subsystem", "../../../../../../bus/usb", 1024) = 25
  603. openat(AT_FDCWD, "/run/udev/data/+usb:2-0:1.0", O_RDONLY|O_CLOEXEC) = 8
  604. fstat(8, {st_mode=S_IFREG|0644, st_size=166, ...}) = 0
  605. read(8, "I:9882831\nE:ID_MODEL_FROM_DATABA"..., 4096) = 166
  606. read(8, "", 4096) = 0
  607. close(8) = 0
  608. getdents64(7, 0x561e5c537960 /* 0 entries */, 32768) = 0
  609. close(7) = 0
  610. getdents64(6, 0x561e5c52f730 /* 0 entries */, 32768) = 0
  611. close(6) = 0
  612. openat(AT_FDCWD, "/sys/class", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
  613. fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
  614. getdents64(6, 0x561e5c537960 /* 59 entries */, 32768) = 1728
  615. getdents64(6, 0x561e5c537960 /* 0 entries */, 32768) = 0
  616. close(6) = 0
  617. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  618. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  619. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb2/uevent", O_RDONLY|O_CLOEXEC) = 6
  620. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  621. read(6, "MAJOR=189\nMINOR=128\nDEVNAME=bus/"..., 4096) = 126
  622. read(6, "", 4096) = 0
  623. close(6) = 0
  624. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/busnum", O_RDONLY|O_CLOEXEC) = 6
  625. read(6, "2\n", 20) = 2
  626. close(6) = 0
  627. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/devnum", O_RDONLY|O_CLOEXEC) = 6
  628. read(6, "1\n", 20) = 2
  629. close(6) = 0
  630. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/speed", O_RDONLY|O_CLOEXEC) = 6
  631. read(6, "480\n", 20) = 4
  632. close(6) = 0
  633. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/descriptors", O_RDONLY|O_CLOEXEC) = 6
  634. read(6, "\22\1\0\2\t\0\1@k\35\2\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  635. close(6) = 0
  636. readlink("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  637. stat("/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  638. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/uevent", O_RDONLY|O_CLOEXEC) = 6
  639. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  640. read(6, "MAJOR=189\nMINOR=256\nDEVNAME=bus/"..., 4096) = 126
  641. read(6, "", 4096) = 0
  642. close(6) = 0
  643. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/busnum", O_RDONLY|O_CLOEXEC) = 6
  644. read(6, "3\n", 20) = 2
  645. close(6) = 0
  646. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/devnum", O_RDONLY|O_CLOEXEC) = 6
  647. read(6, "1\n", 20) = 2
  648. close(6) = 0
  649. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/speed", O_RDONLY|O_CLOEXEC) = 6
  650. read(6, "5000\n", 20) = 5
  651. close(6) = 0
  652. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/descriptors", O_RDONLY|O_CLOEXEC) = 6
  653. read(6, "\22\1\0\3\t\0\3\tk\35\3\0\26\5\3\2\1\1\t\2\37\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 49
  654. close(6) = 0
  655. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  656. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  657. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb5/uevent", O_RDONLY|O_CLOEXEC) = 6
  658. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  659. read(6, "MAJOR=189\nMINOR=512\nDEVNAME=bus/"..., 4096) = 126
  660. read(6, "", 4096) = 0
  661. close(6) = 0
  662. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/busnum", O_RDONLY|O_CLOEXEC) = 6
  663. read(6, "5\n", 20) = 2
  664. close(6) = 0
  665. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/devnum", O_RDONLY|O_CLOEXEC) = 6
  666. read(6, "1\n", 20) = 2
  667. close(6) = 0
  668. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/speed", O_RDONLY|O_CLOEXEC) = 6
  669. read(6, "480\n", 20) = 4
  670. close(6) = 0
  671. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/descriptors", O_RDONLY|O_CLOEXEC) = 6
  672. read(6, "\22\1\0\2\t\0\1@k\35\2\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  673. close(6) = 0
  674. readlink("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  675. stat("/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  676. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:09.0/0000:03:00.0/usb6/uevent", O_RDONLY|O_CLOEXEC) = 6
  677. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  678. read(6, "MAJOR=189\nMINOR=640\nDEVNAME=bus/"..., 4096) = 126
  679. read(6, "", 4096) = 0
  680. close(6) = 0
  681. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/busnum", O_RDONLY|O_CLOEXEC) = 6
  682. read(6, "6\n", 20) = 2
  683. close(6) = 0
  684. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/devnum", O_RDONLY|O_CLOEXEC) = 6
  685. read(6, "1\n", 20) = 2
  686. close(6) = 0
  687. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/speed", O_RDONLY|O_CLOEXEC) = 6
  688. read(6, "5000\n", 20) = 5
  689. close(6) = 0
  690. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/descriptors", O_RDONLY|O_CLOEXEC) = 6
  691. read(6, "\22\1\0\3\t\0\3\tk\35\3\0\26\5\3\2\1\1\t\2\37\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 49
  692. close(6) = 0
  693. readlink("/sys/devices/pci0000:00/0000:00:12.0/usb7", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  694. stat("/sys/devices/pci0000:00/0000:00:12.0/usb7/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  695. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.0/usb7/uevent", O_RDONLY|O_CLOEXEC) = 6
  696. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  697. read(6, "MAJOR=189\nMINOR=768\nDEVNAME=bus/"..., 4096) = 126
  698. read(6, "", 4096) = 0
  699. close(6) = 0
  700. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/busnum", O_RDONLY|O_CLOEXEC) = 6
  701. read(6, "7\n", 20) = 2
  702. close(6) = 0
  703. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/devnum", O_RDONLY|O_CLOEXEC) = 6
  704. read(6, "1\n", 20) = 2
  705. close(6) = 0
  706. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/speed", O_RDONLY|O_CLOEXEC) = 6
  707. read(6, "12\n", 20) = 3
  708. close(6) = 0
  709. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/descriptors", O_RDONLY|O_CLOEXEC) = 6
  710. read(6, "\22\1\20\1\t\0\0@k\35\1\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  711. close(6) = 0
  712. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  713. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  714. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/uevent", O_RDONLY|O_CLOEXEC) = 6
  715. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  716. read(6, "MAJOR=189\nMINOR=896\nDEVNAME=bus/"..., 4096) = 126
  717. read(6, "", 4096) = 0
  718. close(6) = 0
  719. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/busnum", O_RDONLY|O_CLOEXEC) = 6
  720. read(6, "8\n", 20) = 2
  721. close(6) = 0
  722. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/devnum", O_RDONLY|O_CLOEXEC) = 6
  723. read(6, "1\n", 20) = 2
  724. close(6) = 0
  725. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/speed", O_RDONLY|O_CLOEXEC) = 6
  726. read(6, "12\n", 20) = 3
  727. close(6) = 0
  728. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/descriptors", O_RDONLY|O_CLOEXEC) = 6
  729. read(6, "\22\1\20\1\t\0\0@k\35\1\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  730. close(6) = 0
  731. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  732. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  733. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/uevent", O_RDONLY|O_CLOEXEC) = 6
  734. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  735. read(6, "MAJOR=189\nMINOR=907\nDEVNAME=bus/"..., 4096) = 128
  736. read(6, "", 4096) = 0
  737. close(6) = 0
  738. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/busnum", O_RDONLY|O_CLOEXEC) = 6
  739. read(6, "8\n", 20) = 2
  740. close(6) = 0
  741. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/devnum", O_RDONLY|O_CLOEXEC) = 6
  742. read(6, "12\n", 20) = 3
  743. close(6) = 0
  744. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/speed", O_RDONLY|O_CLOEXEC) = 6
  745. read(6, "12\n", 20) = 3
  746. close(6) = 0
  747. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/descriptors", O_RDONLY|O_CLOEXEC) = 6
  748. read(6, "\22\1\0\2\t\0\0@@\32\1\1\21\1\0\1\0\1\t\2\31\0\1\1\0\3402\t\4\0\0\1"..., 256) = 43
  749. close(6) = 0
  750. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  751. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  752. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.2/uevent", O_RDONLY|O_CLOEXEC) = 6
  753. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  754. read(6, "MAJOR=189\nMINOR=911\nDEVNAME=bus/"..., 4096) = 129
  755. read(6, "", 4096) = 0
  756. close(6) = 0
  757. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/busnum", O_RDONLY|O_CLOEXEC) = 6
  758. read(6, "8\n", 20) = 2
  759. close(6) = 0
  760. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/devnum", O_RDONLY|O_CLOEXEC) = 6
  761. read(6, "16\n", 20) = 3
  762. close(6) = 0
  763. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/speed", O_RDONLY|O_CLOEXEC) = 6
  764. read(6, "1.5\n", 20) = 4
  765. close(6) = 0
  766. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/descriptors", O_RDONLY|O_CLOEXEC) = 6
  767. read(6, "\22\1\20\1\0\0\0\10\325\20\244U\0\1\1\2\3\1\t\2;\0\2\1\4\2002\t\4\0\0\1"..., 256) = 77
  768. close(6) = 0
  769. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  770. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  771. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/uevent", O_RDONLY|O_CLOEXEC) = 6
  772. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  773. read(6, "MAJOR=189\nMINOR=908\nDEVNAME=bus/"..., 4096) = 125
  774. read(6, "", 4096) = 0
  775. close(6) = 0
  776. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/busnum", O_RDONLY|O_CLOEXEC) = 6
  777. read(6, "8\n", 20) = 2
  778. close(6) = 0
  779. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/devnum", O_RDONLY|O_CLOEXEC) = 6
  780. read(6, "13\n", 20) = 3
  781. close(6) = 0
  782. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/speed", O_RDONLY|O_CLOEXEC) = 6
  783. read(6, "12\n", 20) = 3
  784. close(6) = 0
  785. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/descriptors", O_RDONLY|O_CLOEXEC) = 6
  786. read(6, "\22\1\20\1\t\0\0\10\376\4\10\0\2\1\1\2\0\1\t\2\31\0\1\1\0\240 \t\4\0\0\1"..., 256) = 43
  787. close(6) = 0
  788. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  789. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  790. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.1/uevent", O_RDONLY|O_CLOEXEC) = 6
  791. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  792. read(6, "MAJOR=189\nMINOR=909\nDEVNAME=bus/"..., 4096) = 125
  793. read(6, "", 4096) = 0
  794. close(6) = 0
  795. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/busnum", O_RDONLY|O_CLOEXEC) = 6
  796. read(6, "8\n", 20) = 2
  797. close(6) = 0
  798. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/devnum", O_RDONLY|O_CLOEXEC) = 6
  799. read(6, "14\n", 20) = 3
  800. close(6) = 0
  801. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/speed", O_RDONLY|O_CLOEXEC) = 6
  802. read(6, "12\n", 20) = 3
  803. close(6) = 0
  804. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/descriptors", O_RDONLY|O_CLOEXEC) = 6
  805. read(6, "\22\1\20\1\0\0\0\10\376\4\6\0\2\1\3\4\0\1\t\2\"\0\1\1\4\240\22\t\4\0\0\1"..., 256) = 52
  806. close(6) = 0
  807. readlink("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  808. stat("/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  809. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.1/usb8/8-1/8-1.4/8-1.4.3/uevent", O_RDONLY|O_CLOEXEC) = 6
  810. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  811. read(6, "MAJOR=189\nMINOR=910\nDEVNAME=bus/"..., 4096) = 129
  812. read(6, "", 4096) = 0
  813. close(6) = 0
  814. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/busnum", O_RDONLY|O_CLOEXEC) = 6
  815. read(6, "8\n", 20) = 2
  816. close(6) = 0
  817. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/devnum", O_RDONLY|O_CLOEXEC) = 6
  818. read(6, "15\n", 20) = 3
  819. close(6) = 0
  820. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/speed", O_RDONLY|O_CLOEXEC) = 6
  821. read(6, "12\n", 20) = 3
  822. close(6) = 0
  823. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/descriptors", O_RDONLY|O_CLOEXEC) = 6
  824. read(6, "\22\1\0\2\0\0\0\10m\4+\305\21\22\1\2\0\1\t\2T\0\3\1\4\2401\t\4\0\0\1"..., 256) = 102
  825. close(6) = 0
  826. readlink("/sys/devices/pci0000:00/0000:00:12.2/usb1", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  827. stat("/sys/devices/pci0000:00/0000:00:12.2/usb1/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  828. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:12.2/usb1/uevent", O_RDONLY|O_CLOEXEC) = 6
  829. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  830. read(6, "MAJOR=189\nMINOR=0\nDEVNAME=bus/us"..., 4096) = 124
  831. read(6, "", 4096) = 0
  832. close(6) = 0
  833. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/busnum", O_RDONLY|O_CLOEXEC) = 6
  834. read(6, "1\n", 20) = 2
  835. close(6) = 0
  836. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/devnum", O_RDONLY|O_CLOEXEC) = 6
  837. read(6, "1\n", 20) = 2
  838. close(6) = 0
  839. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/speed", O_RDONLY|O_CLOEXEC) = 6
  840. read(6, "480\n", 20) = 4
  841. close(6) = 0
  842. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/descriptors", O_RDONLY|O_CLOEXEC) = 6
  843. read(6, "\22\1\0\2\t\0\0@k\35\2\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  844. close(6) = 0
  845. readlink("/sys/devices/pci0000:00/0000:00:13.0/usb9", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  846. stat("/sys/devices/pci0000:00/0000:00:13.0/usb9/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  847. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.0/usb9/uevent", O_RDONLY|O_CLOEXEC) = 6
  848. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  849. read(6, "MAJOR=189\nMINOR=1024\nDEVNAME=bus"..., 4096) = 127
  850. read(6, "", 4096) = 0
  851. close(6) = 0
  852. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/busnum", O_RDONLY|O_CLOEXEC) = 6
  853. read(6, "9\n", 20) = 2
  854. close(6) = 0
  855. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/devnum", O_RDONLY|O_CLOEXEC) = 6
  856. read(6, "1\n", 20) = 2
  857. close(6) = 0
  858. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/speed", O_RDONLY|O_CLOEXEC) = 6
  859. read(6, "12\n", 20) = 3
  860. close(6) = 0
  861. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/descriptors", O_RDONLY|O_CLOEXEC) = 6
  862. read(6, "\22\1\20\1\t\0\0@k\35\1\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  863. close(6) = 0
  864. readlink("/sys/devices/pci0000:00/0000:00:13.1/usb10", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  865. stat("/sys/devices/pci0000:00/0000:00:13.1/usb10/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  866. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.1/usb10/uevent", O_RDONLY|O_CLOEXEC) = 6
  867. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  868. read(6, "MAJOR=189\nMINOR=1152\nDEVNAME=bus"..., 4096) = 127
  869. read(6, "", 4096) = 0
  870. close(6) = 0
  871. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/busnum", O_RDONLY|O_CLOEXEC) = 6
  872. read(6, "10\n", 20) = 3
  873. close(6) = 0
  874. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/devnum", O_RDONLY|O_CLOEXEC) = 6
  875. read(6, "1\n", 20) = 2
  876. close(6) = 0
  877. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/speed", O_RDONLY|O_CLOEXEC) = 6
  878. read(6, "12\n", 20) = 3
  879. close(6) = 0
  880. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/descriptors", O_RDONLY|O_CLOEXEC) = 6
  881. read(6, "\22\1\20\1\t\0\0@k\35\1\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  882. close(6) = 0
  883. readlink("/sys/devices/pci0000:00/0000:00:13.2/usb4", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  884. stat("/sys/devices/pci0000:00/0000:00:13.2/usb4/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  885. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:13.2/usb4/uevent", O_RDONLY|O_CLOEXEC) = 6
  886. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  887. read(6, "MAJOR=189\nMINOR=384\nDEVNAME=bus/"..., 4096) = 126
  888. read(6, "", 4096) = 0
  889. close(6) = 0
  890. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/busnum", O_RDONLY|O_CLOEXEC) = 6
  891. read(6, "4\n", 20) = 2
  892. close(6) = 0
  893. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/devnum", O_RDONLY|O_CLOEXEC) = 6
  894. read(6, "1\n", 20) = 2
  895. close(6) = 0
  896. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/speed", O_RDONLY|O_CLOEXEC) = 6
  897. read(6, "480\n", 20) = 4
  898. close(6) = 0
  899. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/descriptors", O_RDONLY|O_CLOEXEC) = 6
  900. read(6, "\22\1\0\2\t\0\0@k\35\2\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  901. close(6) = 0
  902. readlink("/sys/devices/pci0000:00/0000:00:14.5/usb11", 0x7fffb7b6e2b0, 1024) = -1 EINVAL (Invalid argument)
  903. stat("/sys/devices/pci0000:00/0000:00:14.5/usb11/uevent", {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  904. openat(AT_FDCWD, "/sys/devices/pci0000:00/0000:00:14.5/usb11/uevent", O_RDONLY|O_CLOEXEC) = 6
  905. fstat(6, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
  906. read(6, "MAJOR=189\nMINOR=1280\nDEVNAME=bus"..., 4096) = 127
  907. read(6, "", 4096) = 0
  908. close(6) = 0
  909. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/busnum", O_RDONLY|O_CLOEXEC) = 6
  910. read(6, "11\n", 20) = 3
  911. close(6) = 0
  912. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/devnum", O_RDONLY|O_CLOEXEC) = 6
  913. read(6, "1\n", 20) = 2
  914. close(6) = 0
  915. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/speed", O_RDONLY|O_CLOEXEC) = 6
  916. read(6, "12\n", 20) = 3
  917. close(6) = 0
  918. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/descriptors", O_RDONLY|O_CLOEXEC) = 6
  919. read(6, "\22\1\20\1\t\0\0@k\35\1\0\26\5\3\2\1\1\t\2\31\0\1\1\0\340\0\t\4\0\0\1"..., 256) = 43
  920. close(6) = 0
  921. eventfd2(0, EFD_CLOEXEC|EFD_NONBLOCK) = 6
  922. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  923. timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC|TFD_NONBLOCK) = 7
  924. recvmsg(4, {msg_namelen=128}, 0) = -1 EAGAIN (Resource temporarily unavailable)
  925. fstat(1, {st_mode=S_IFREG|0644, st_size=63796, ...}) = 0
  926. openat(AT_FDCWD, "/dev/bus/usb/011/001", O_RDWR|O_CLOEXEC) = 8
  927. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54564c) = 0
  928. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/manufacturer", O_RDONLY) = 9
  929. read(9, "Linux 5.16.0-0.bpo.4-amd64 ohci_"..., 128) = 36
  930. close(9) = 0
  931. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/product", O_RDONLY) = 9
  932. read(9, "OHCI PCI host controller\n", 128) = 25
  933. close(9) = 0
  934. openat(AT_FDCWD, "/sys/bus/usb/devices/usb11/serial", O_RDONLY) = 9
  935. read(9, "0000:00:14.5\n", 128) = 13
  936. close(9) = 0
  937. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=122106719}}, NULL) = 0
  938. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  939. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  940. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  941. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  942. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  943. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  944. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=123165539}}, NULL) = 0
  945. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  946. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  947. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  948. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  949. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  950. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=123868034}}, NULL) = 0
  951. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  952. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  953. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  954. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  955. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  956. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=124545086}}, NULL) = 0
  957. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  958. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  959. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  960. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  961. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  962. dup(2) = 9
  963. fcntl(9, F_GETFL) = 0x8001 (flags O_WRONLY|O_LARGEFILE)
  964. close(9) = 0
  965. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  966. ) = 61
  967. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=125648610}}, NULL) = 0
  968. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  969. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  970. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  971. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  972. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  973. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  974. close(8) = 0
  975. openat(AT_FDCWD, "/dev/bus/usb/004/001", O_RDWR|O_CLOEXEC) = 8
  976. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54720c) = 0
  977. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/manufacturer", O_RDONLY) = 9
  978. read(9, "Linux 5.16.0-0.bpo.4-amd64 ehci_"..., 128) = 36
  979. close(9) = 0
  980. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/product", O_RDONLY) = 9
  981. read(9, "EHCI Host Controller\n", 128) = 21
  982. close(9) = 0
  983. openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/serial", O_RDONLY) = 9
  984. read(9, "0000:00:13.2\n", 128) = 13
  985. close(9) = 0
  986. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=131085720}}, NULL) = 0
  987. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  988. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  989. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  990. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  991. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  992. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  993. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=132035830}}, NULL) = 0
  994. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  995. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  996. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  997. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  998. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  999. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=132750245}}, NULL) = 0
  1000. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1001. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1002. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1003. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1004. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1005. write(1, "\nBus 011 Device 001: ID 1d6b:000"..., 4096
  1006. Bus 011 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  1007. Device Descriptor:
  1008. bLength 18
  1009. bDescriptorType 1
  1010. bcdUSB 1.10
  1011. bDeviceClass 9 Hub
  1012. bDeviceSubClass 0
  1013. bDeviceProtocol 0 Full speed (or root) hub
  1014. bMaxPacketSize0 64
  1015. idVendor 0x1d6b Linux Foundation
  1016. idProduct 0x0001 1.1 root hub
  1017. bcdDevice 5.16
  1018. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ohci_hcd
  1019. iProduct 2 OHCI PCI host controller
  1020. iSerial 1 0000:00:14.5
  1021. bNumConfigurations 1
  1022. Configuration Descriptor:
  1023. bLength 9
  1024. bDescriptorType 2
  1025. wTotalLength 0x0019
  1026. bNumInterfaces 1
  1027. bConfigurationValue 1
  1028. iConfiguration 0
  1029. bmAttributes 0xe0
  1030. Self Powered
  1031. Remote Wakeup
  1032. MaxPower 0mA
  1033. Interface Descriptor:
  1034. bLength 9
  1035. bDescriptorType 4
  1036. bInterfaceNumber 0
  1037. bAlternateSetting 0
  1038. bNumEndpoints 1
  1039. bInterfaceClass 9 Hub
  1040. bInterfaceSubClass 0
  1041. bInterfaceProtocol 0 Full speed (or root) hub
  1042. iInterface 0
  1043. Endpoint Descriptor:
  1044. bLength 7
  1045. bDescriptorType 5
  1046. bEndpointAddress 0x81 EP 1 IN
  1047. bmAttributes 3
  1048. Transfer Type Interrupt
  1049. Synch Type None
  1050. Usage Type Data
  1051. wMaxPacketSize 0x0002 1x 2 bytes
  1052. bInterval 255
  1053. Hub Descriptor:
  1054. bLength 9
  1055. bDescriptorType 41
  1056. nNbrPorts 2
  1057. wHubCharacteristic 0x0009
  1058. Per-port power switching
  1059. Per-port overcurrent protection
  1060. bPwrOn2PwrGood 2 * 2 milli seconds
  1061. bHubContrCurrent 0 milli Ampere
  1062. DeviceRemovable 0x00
  1063. PortPwrCtrlMask 0xff
  1064. Hub Port Status:
  1065. Port 1: 0000.0100 power
  1066. Port 2: 0000.0100 power
  1067. Device Status: 0x0001
  1068. Self Powered
  1069.  
  1070. Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  1071. Device Descriptor:
  1072. bLength 18
  1073. bDescriptorType 1
  1074. bcdUSB 2.00
  1075. bDeviceClass 9 Hub
  1076. bDeviceSubClass 0
  1077. bDeviceProtocol 0 Full speed (or root) hub
  1078. bMaxPacketSize0 64
  1079. idVendor 0x1d6b Linux Foundation
  1080. idProduct 0x0002 2.0 root hub
  1081. bcdDevice 5.16
  1082. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ehci_hcd
  1083. iProduct 2 EHCI Host Controller
  1084. iSerial 1 0000:00:13.2
  1085. bNumConfigurations 1
  1086. Configuration Descriptor:
  1087. bLength 9
  1088. bDescriptorType 2
  1089. wTotalLength 0x0019
  1090. bNumInterfaces 1
  1091. bConfigurationValue 1
  1092. iConfiguration 0
  1093. bmAttributes 0xe0
  1094. Self Powered
  1095. Remote Wakeup
  1096. MaxPower 0mA
  1097. Interface Descriptor:
  1098. bLength 9
  1099. bDescriptorType 4
  1100. bInterfaceNumber 0
  1101. bAlternateSetting 0
  1102. bNumEndpoints 1
  1103. bInterfaceClass 9 Hub
  1104. bInterfaceSubClass 0
  1105. bInterfaceProtocol 0 Full speed (or root) hub
  1106. iInterface 0
  1107. Endpoint Descriptor:
  1108. bLength 7
  1109. bDescriptorType 5
  1110. bEndpointAddress 0x81 EP 1 IN
  1111. bmAttributes 3
  1112. Transfer Type Interrupt
  1113. Synch Type None
  1114. Usage Type Data
  1115. wMaxPacketSize 0x0004 1x 4 bytes
  1116. bInterval 12
  1117. Hub Descriptor:
  1118. bLength 9
  1119. bDescriptorType 41
  1120. nNbrPorts 6
  1121. wHubCharacteristic 0x000a
  1122. No power switching (usb 1.0)
  1123. Per-port overcurrent protection
  1124. bPwrOn2PwrGood 10 * 2 milli seconds
  1125. bHubContrCurrent 0 milli Ampere
  1126. DeviceRemovable 0x00
  1127. PortPwrCtrlMask 0xff
  1128. Hub Port Status:
  1129. Port 1: 0000.0100 power
  1130. Port 2: 0) = 4096
  1131. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=133644156}}, NULL) = 0
  1132. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1133. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1134. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1135. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1136. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1137. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=134340501}}, NULL) = 0
  1138. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1139. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1140. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1141. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1142. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1143. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=135005394}}, NULL) = 0
  1144. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1145. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1146. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1147. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1148. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1149. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=135666293}}, NULL) = 0
  1150. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1151. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1152. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1153. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1154. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1155. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=136341588}}, NULL) = 0
  1156. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1157. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1158. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  1159. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1160. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  1161. write(2, "can't get device qualifier: Reso"..., 61can't get device qualifier: Resource temporarily unavailable
  1162. ) = 61
  1163. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=137130634}}, NULL) = 0
  1164. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1165. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1166. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1167. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1168. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1169. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1170. ) = 61
  1171. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=137910004}}, NULL) = 0
  1172. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546ad0) = 0
  1173. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1174. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1175. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1176. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1177. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1178. close(8) = 0
  1179. openat(AT_FDCWD, "/dev/bus/usb/010/001", O_RDWR|O_CLOEXEC) = 8
  1180. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54083c) = 0
  1181. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/manufacturer", O_RDONLY) = 9
  1182. read(9, "Linux 5.16.0-0.bpo.4-amd64 ohci_"..., 128) = 36
  1183. close(9) = 0
  1184. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/product", O_RDONLY) = 9
  1185. read(9, "OHCI PCI host controller\n", 128) = 25
  1186. close(9) = 0
  1187. openat(AT_FDCWD, "/sys/bus/usb/devices/usb10/serial", O_RDONLY) = 9
  1188. read(9, "0000:00:13.1\n", 128) = 13
  1189. close(9) = 0
  1190. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=218068178}}, NULL) = 0
  1191. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1192. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1193. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1194. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1195. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1196. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1197. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=218977637}}, NULL) = 0
  1198. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1199. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1200. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1201. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1202. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1203. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=219641708}}, NULL) = 0
  1204. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1205. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1206. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1207. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1208. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1209. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=220300991}}, NULL) = 0
  1210. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1211. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1212. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1213. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1214. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1215. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=220966053}}, NULL) = 0
  1216. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1217. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1218. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1219. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1220. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1221. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1222. ) = 61
  1223. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=221770263}}, NULL) = 0
  1224. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1225. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1226. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1227. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1228. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1229. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1230. close(8) = 0
  1231. openat(AT_FDCWD, "/dev/bus/usb/009/001", O_RDWR|O_CLOEXEC) = 8
  1232. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54104c) = 0
  1233. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/manufacturer", O_RDONLY) = 9
  1234. read(9, "Linux 5.16.0-0.bpo.4-amd64 ohci_"..., 128) = 36
  1235. close(9) = 0
  1236. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/product", O_RDONLY) = 9
  1237. read(9, "OHCI PCI host controller\n", 128) = 25
  1238. close(9) = 0
  1239. openat(AT_FDCWD, "/sys/bus/usb/devices/usb9/serial", O_RDONLY) = 9
  1240. read(9, "0000:00:13.0\n", 128) = 13
  1241. close(9) = 0
  1242. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=302028471}}, NULL) = 0
  1243. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1244. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1245. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1246. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1247. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1248. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1249. write(1, "000.0100 power\n Port 3: 0000.0"..., 4096000.0100 power
  1250. Port 3: 0000.0100 power
  1251. Port 4: 0000.0100 power
  1252. Port 5: 0000.0100 power
  1253. Port 6: 0000.0100 power
  1254. Device Status: 0x0001
  1255. Self Powered
  1256.  
  1257. Bus 010 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  1258. Device Descriptor:
  1259. bLength 18
  1260. bDescriptorType 1
  1261. bcdUSB 1.10
  1262. bDeviceClass 9 Hub
  1263. bDeviceSubClass 0
  1264. bDeviceProtocol 0 Full speed (or root) hub
  1265. bMaxPacketSize0 64
  1266. idVendor 0x1d6b Linux Foundation
  1267. idProduct 0x0001 1.1 root hub
  1268. bcdDevice 5.16
  1269. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ohci_hcd
  1270. iProduct 2 OHCI PCI host controller
  1271. iSerial 1 0000:00:13.1
  1272. bNumConfigurations 1
  1273. Configuration Descriptor:
  1274. bLength 9
  1275. bDescriptorType 2
  1276. wTotalLength 0x0019
  1277. bNumInterfaces 1
  1278. bConfigurationValue 1
  1279. iConfiguration 0
  1280. bmAttributes 0xe0
  1281. Self Powered
  1282. Remote Wakeup
  1283. MaxPower 0mA
  1284. Interface Descriptor:
  1285. bLength 9
  1286. bDescriptorType 4
  1287. bInterfaceNumber 0
  1288. bAlternateSetting 0
  1289. bNumEndpoints 1
  1290. bInterfaceClass 9 Hub
  1291. bInterfaceSubClass 0
  1292. bInterfaceProtocol 0 Full speed (or root) hub
  1293. iInterface 0
  1294. Endpoint Descriptor:
  1295. bLength 7
  1296. bDescriptorType 5
  1297. bEndpointAddress 0x81 EP 1 IN
  1298. bmAttributes 3
  1299. Transfer Type Interrupt
  1300. Synch Type None
  1301. Usage Type Data
  1302. wMaxPacketSize 0x0002 1x 2 bytes
  1303. bInterval 255
  1304. Hub Descriptor:
  1305. bLength 9
  1306. bDescriptorType 41
  1307. nNbrPorts 3
  1308. wHubCharacteristic 0x0009
  1309. Per-port power switching
  1310. Per-port overcurrent protection
  1311. bPwrOn2PwrGood 2 * 2 milli seconds
  1312. bHubContrCurrent 0 milli Ampere
  1313. DeviceRemovable 0x00
  1314. PortPwrCtrlMask 0xff
  1315. Hub Port Status:
  1316. Port 1: 0000.0100 power
  1317. Port 2: 0000.0100 power
  1318. Port 3: 0000.0100 power
  1319. Device Status: 0x0001
  1320. Self Powered
  1321.  
  1322. Bus 009 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  1323. Device Descriptor:
  1324. bLength 18
  1325. bDescriptorType 1
  1326. bcdUSB 1.10
  1327. bDeviceClass 9 Hub
  1328. bDeviceSubClass 0
  1329. bDeviceProtocol 0 Full speed (or root) hub
  1330. bMaxPacketSize0 64
  1331. idVendor 0x1d6b Linux Foundation
  1332. idProduct 0x0001 1.1 root hub
  1333. bcdDevice 5.16
  1334. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ohci_hcd
  1335. iProduct 2 OHCI PCI host controller
  1336. iSerial 1 0000:00:13.0
  1337. bNumConfigurations 1
  1338. Configuration Descriptor:
  1339. bLength 9
  1340. bDescriptorType 2
  1341. wTotalLength 0x0019
  1342. bNumInterfaces 1
  1343. bConfigurationValue 1
  1344. iConfiguration 0
  1345. bmAttributes 0xe0
  1346. Self Powered
  1347. Remote Wakeup
  1348. MaxPower 0mA
  1349. Interface Descriptor:
  1350. bLength 9
  1351. bDescriptorType 4
  1352. bInterfaceNumber 0
  1353. bAlternateSetting 0
  1354. bNumEndpoints 1
  1355. bInterfaceClass 9 Hub
  1356. bInterfaceSubClass 0
  1357. bInterfaceProtocol 0 Full speed (or root) hub
  1358. iInterface 0
  1359. Endpoint Descriptor:
  1360. bLength 7
  1361. bDescriptorType 5
  1362. bEndpointAddress 0x81 EP 1 IN
  1363. bmAttributes 3
  1364. Transfer Type Interrupt
  1365. Synch Type None
  1366. Usage Type Data
  1367. wMaxPacketSize 0x0002 1x 2 bytes
  1368. bInterval 255
  1369. Hub Descriptor:
  1370. bLength 9
  1371. bDescriptorType 41
  1372. nNbrPorts 3
  1373. wHubCharacteristic 0x0009
  1374. Per-port power switching
  1375. Per-port overcurrent protection
  1376. ) = 4096
  1377. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=303108123}}, NULL) = 0
  1378. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1379. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1380. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1381. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1382. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1383. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=303772622}}, NULL) = 0
  1384. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1385. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1386. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1387. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1388. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1389. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=304432499}}, NULL) = 0
  1390. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1391. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1392. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1393. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1394. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1395. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=305089942}}, NULL) = 0
  1396. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1397. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1398. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1399. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1400. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1401. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1402. ) = 61
  1403. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=305875056}}, NULL) = 0
  1404. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1405. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1406. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1407. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1408. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1409. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1410. close(8) = 0
  1411. openat(AT_FDCWD, "/dev/bus/usb/001/001", O_RDWR|O_CLOEXEC) = 8
  1412. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c540b0c) = 0
  1413. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/manufacturer", O_RDONLY) = 9
  1414. read(9, "Linux 5.16.0-0.bpo.4-amd64 ehci_"..., 128) = 36
  1415. close(9) = 0
  1416. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/product", O_RDONLY) = 9
  1417. read(9, "EHCI Host Controller\n", 128) = 21
  1418. close(9) = 0
  1419. openat(AT_FDCWD, "/sys/bus/usb/devices/usb1/serial", O_RDONLY) = 9
  1420. read(9, "0000:00:12.2\n", 128) = 13
  1421. close(9) = 0
  1422. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=338041739}}, NULL) = 0
  1423. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1424. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1425. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1426. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1427. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1428. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1429. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=338948825}}, NULL) = 0
  1430. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1431. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1432. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1433. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1434. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1435. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=339610777}}, NULL) = 0
  1436. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1437. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1438. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1439. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1440. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1441. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=340270850}}, NULL) = 0
  1442. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1443. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1444. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1445. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1446. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1447. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=340934033}}, NULL) = 0
  1448. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1449. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1450. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1451. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1452. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1453. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=341597778}}, NULL) = 0
  1454. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1455. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1456. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1457. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1458. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1459. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=342309807}}, NULL) = 0
  1460. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1461. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1462. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1463. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1464. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1465. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=342975023}}, NULL) = 0
  1466. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1467. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1468. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  1469. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1470. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  1471. write(2, "can't get device qualifier: Reso"..., 61can't get device qualifier: Resource temporarily unavailable
  1472. ) = 61
  1473. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=343775789}}, NULL) = 0
  1474. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1475. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1476. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1477. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1478. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1479. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1480. ) = 61
  1481. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=344559920}}, NULL) = 0
  1482. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1483. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1484. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1485. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1486. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1487. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1488. close(8) = 0
  1489. openat(AT_FDCWD, "/dev/bus/usb/008/015", O_RDWR|O_CLOEXEC) = 8
  1490. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54079c) = 0
  1491. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/manufacturer", O_RDONLY) = 9
  1492. read(9, "Logitech\n", 128) = 9
  1493. close(9) = 0
  1494. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/product", O_RDONLY) = 9
  1495. read(9, "USB Receiver\n", 128) = 13
  1496. close(9) = 0
  1497. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.3/serial", O_RDONLY) = -1 ENOENT (No such file or directory)
  1498. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=349349007}}, NULL) = 0
  1499. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5403f0) = 0
  1500. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1501. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1502. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1503. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1504. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1505. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=350661773}}, NULL) = 0
  1506. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5403f0) = 0
  1507. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1508. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1509. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1510. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1511. openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/gconv/UTF-16.so", O_RDONLY|O_CLOEXEC) = 9
  1512. read(9, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\20\0\0\0\0\0\0"..., 832) = 832
  1513. fstat(9, {st_mode=S_IFREG|0644, st_size=18568, ...}) = 0
  1514. mmap(NULL, 20576, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 9, 0) = 0x7ff8ae6f7000
  1515. mmap(0x7ff8ae6f8000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 9, 0x1000) = 0x7ff8ae6f8000
  1516. mmap(0x7ff8ae6fa000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 9, 0x3000) = 0x7ff8ae6fa000
  1517. mmap(0x7ff8ae6fb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 9, 0x3000) = 0x7ff8ae6fb000
  1518. close(9) = 0
  1519. mprotect(0x7ff8ae6fb000, 4096, PROT_READ) = 0
  1520. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = -1 EBUSY (Device or resource busy)
  1521. write(1, " bPwrOn2PwrGood 2 * 2 mil"..., 4096 bPwrOn2PwrGood 2 * 2 milli seconds
  1522. bHubContrCurrent 0 milli Ampere
  1523. DeviceRemovable 0x00
  1524. PortPwrCtrlMask 0xff
  1525. Hub Port Status:
  1526. Port 1: 0000.0100 power
  1527. Port 2: 0000.0100 power
  1528. Port 3: 0000.0100 power
  1529. Device Status: 0x0001
  1530. Self Powered
  1531.  
  1532. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  1533. Device Descriptor:
  1534. bLength 18
  1535. bDescriptorType 1
  1536. bcdUSB 2.00
  1537. bDeviceClass 9 Hub
  1538. bDeviceSubClass 0
  1539. bDeviceProtocol 0 Full speed (or root) hub
  1540. bMaxPacketSize0 64
  1541. idVendor 0x1d6b Linux Foundation
  1542. idProduct 0x0002 2.0 root hub
  1543. bcdDevice 5.16
  1544. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ehci_hcd
  1545. iProduct 2 EHCI Host Controller
  1546. iSerial 1 0000:00:12.2
  1547. bNumConfigurations 1
  1548. Configuration Descriptor:
  1549. bLength 9
  1550. bDescriptorType 2
  1551. wTotalLength 0x0019
  1552. bNumInterfaces 1
  1553. bConfigurationValue 1
  1554. iConfiguration 0
  1555. bmAttributes 0xe0
  1556. Self Powered
  1557. Remote Wakeup
  1558. MaxPower 0mA
  1559. Interface Descriptor:
  1560. bLength 9
  1561. bDescriptorType 4
  1562. bInterfaceNumber 0
  1563. bAlternateSetting 0
  1564. bNumEndpoints 1
  1565. bInterfaceClass 9 Hub
  1566. bInterfaceSubClass 0
  1567. bInterfaceProtocol 0 Full speed (or root) hub
  1568. iInterface 0
  1569. Endpoint Descriptor:
  1570. bLength 7
  1571. bDescriptorType 5
  1572. bEndpointAddress 0x81 EP 1 IN
  1573. bmAttributes 3
  1574. Transfer Type Interrupt
  1575. Synch Type None
  1576. Usage Type Data
  1577. wMaxPacketSize 0x0004 1x 4 bytes
  1578. bInterval 12
  1579. Hub Descriptor:
  1580. bLength 9
  1581. bDescriptorType 41
  1582. nNbrPorts 6
  1583. wHubCharacteristic 0x000a
  1584. No power switching (usb 1.0)
  1585. Per-port overcurrent protection
  1586. bPwrOn2PwrGood 10 * 2 milli seconds
  1587. bHubContrCurrent 0 milli Ampere
  1588. DeviceRemovable 0x00
  1589. PortPwrCtrlMask 0xff
  1590. Hub Port Status:
  1591. Port 1: 0000.0100 power
  1592. Port 2: 0000.0100 power
  1593. Port 3: 0000.0100 power
  1594. Port 4: 0000.0100 power
  1595. Port 5: 0000.0100 power
  1596. Port 6: 0000.0100 power
  1597. Device Status: 0x0001
  1598. Self Powered
  1599.  
  1600. Bus 008 Device 015: ID 046d:c52b Logitech, Inc. Unifying Receiver
  1601. Device Descriptor:
  1602. bLength 18
  1603. bDescriptorType 1
  1604. bcdUSB 2.00
  1605. bDeviceClass 0
  1606. bDeviceSubClass 0
  1607. bDeviceProtocol 0
  1608. bMaxPacketSize0 8
  1609. idVendor 0x046d Logitech, Inc.
  1610. idProduct 0xc52b Unifying Receiver
  1611. bcdDevice 12.11
  1612. iManufacturer 1 Logitech
  1613. iProduct 2 USB Receiver
  1614. iSerial 0
  1615. bNumConfigurations 1
  1616. Configuration Descriptor:
  1617. bLength 9
  1618. bDescriptorType 2
  1619. wTotalLength 0x0054
  1620. bNumInterfaces 3
  1621. bConfigurationValue 1
  1622. iConfiguration 4 RQR12.11_B0032
  1623. bmAttributes 0xa0
  1624. (Bus Powered)
  1625. Remote Wakeup
  1626. MaxPower 98mA
  1627. Interface Descriptor:
  1628. bLength 9
  1629. bDescriptorType 4
  1630. bInterfaceNumber 0
  1631. bAlternateSetting 0
  1632. bNumEndpoints 1
  1633. bInterfaceClass 3 Human Interface Device
  1634. bInterfaceSubClass 1 Boot Interface Subclass
  1635. bInterfaceProtocol 1 Keyboard
  1636. iInterface 0
  1637. HID Device Descriptor:
  1638. bLength 9
  1639. bDescriptorType 33
  1640. bcdHID 1.11
  1641. bCountryCode 0 Not supported
  1642. bNumDescriptors 1
  1643. bDescriptorType 34 Report
  1644. wDescriptorLength 59
  1645. Report Descriptors:
  1646. ** UNAVAILABLE **
  1647. Endpoint Descriptor:
  1648. bLength) = 4096
  1649. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = -1 EBUSY (Device or resource busy)
  1650. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = -1 EBUSY (Device or resource busy)
  1651. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=357738504}}, NULL) = 0
  1652. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540060) = 0
  1653. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1654. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  1655. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1656. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  1657. write(2, "can't get device qualifier: Reso"..., 61can't get device qualifier: Resource temporarily unavailable
  1658. ) = 61
  1659. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=358701388}}, NULL) = 0
  1660. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540060) = 0
  1661. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1662. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1663. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1664. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1665. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1666. ) = 61
  1667. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=360787911}}, NULL) = 0
  1668. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540060) = 0
  1669. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1670. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1671. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1672. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1673. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1674. close(8) = 0
  1675. openat(AT_FDCWD, "/dev/bus/usb/008/014", O_RDWR|O_CLOEXEC) = 8
  1676. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5403fc) = 0
  1677. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/manufacturer", O_RDONLY) = 9
  1678. read(9, "Chicony\n", 128) = 8
  1679. close(9) = 0
  1680. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/product", O_RDONLY) = 9
  1681. read(9, "PFU-65 USB Keyboard\n", 128) = 20
  1682. close(9) = 0
  1683. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4.1/serial", O_RDONLY) = -1 ENOENT (No such file or directory)
  1684. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=365754896}}, NULL) = 0
  1685. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1686. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1687. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1688. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1689. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1690. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1691. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=367642744}}, NULL) = 0
  1692. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c547250) = 0
  1693. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1694. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1695. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1696. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1697. write(1, " 7\n bDesc"..., 4096 7
  1698. bDescriptorType 5
  1699. bEndpointAddress 0x81 EP 1 IN
  1700. bmAttributes 3
  1701. Transfer Type Interrupt
  1702. Synch Type None
  1703. Usage Type Data
  1704. wMaxPacketSize 0x0008 1x 8 bytes
  1705. bInterval 8
  1706. Interface Descriptor:
  1707. bLength 9
  1708. bDescriptorType 4
  1709. bInterfaceNumber 1
  1710. bAlternateSetting 0
  1711. bNumEndpoints 1
  1712. bInterfaceClass 3 Human Interface Device
  1713. bInterfaceSubClass 1 Boot Interface Subclass
  1714. bInterfaceProtocol 2 Mouse
  1715. iInterface 0
  1716. HID Device Descriptor:
  1717. bLength 9
  1718. bDescriptorType 33
  1719. bcdHID 1.11
  1720. bCountryCode 0 Not supported
  1721. bNumDescriptors 1
  1722. bDescriptorType 34 Report
  1723. wDescriptorLength 148
  1724. Report Descriptors:
  1725. ** UNAVAILABLE **
  1726. Endpoint Descriptor:
  1727. bLength 7
  1728. bDescriptorType 5
  1729. bEndpointAddress 0x82 EP 2 IN
  1730. bmAttributes 3
  1731. Transfer Type Interrupt
  1732. Synch Type None
  1733. Usage Type Data
  1734. wMaxPacketSize 0x0008 1x 8 bytes
  1735. bInterval 2
  1736. Interface Descriptor:
  1737. bLength 9
  1738. bDescriptorType 4
  1739. bInterfaceNumber 2
  1740. bAlternateSetting 0
  1741. bNumEndpoints 1
  1742. bInterfaceClass 3 Human Interface Device
  1743. bInterfaceSubClass 0
  1744. bInterfaceProtocol 0
  1745. iInterface 0
  1746. HID Device Descriptor:
  1747. bLength 9
  1748. bDescriptorType 33
  1749. bcdHID 1.11
  1750. bCountryCode 0 Not supported
  1751. bNumDescriptors 1
  1752. bDescriptorType 34 Report
  1753. wDescriptorLength 93
  1754. Report Descriptors:
  1755. ** UNAVAILABLE **
  1756. Endpoint Descriptor:
  1757. bLength 7
  1758. bDescriptorType 5
  1759. bEndpointAddress 0x83 EP 3 IN
  1760. bmAttributes 3
  1761. Transfer Type Interrupt
  1762. Synch Type None
  1763. Usage Type Data
  1764. wMaxPacketSize 0x0020 1x 32 bytes
  1765. bInterval 2
  1766. Device Status: 0x0000
  1767. (Bus Powered)
  1768.  
  1769. Bus 008 Device 014: ID 04fe:0006 PFU, Ltd Happy Hacking Keyboard Lite2
  1770. Device Descriptor:
  1771. bLength 18
  1772. bDescriptorType 1
  1773. bcdUSB 1.10
  1774. bDeviceClass 0
  1775. bDeviceSubClass 0
  1776. bDeviceProtocol 0
  1777. bMaxPacketSize0 8
  1778. idVendor 0x04fe PFU, Ltd
  1779. idProduct 0x0006 Happy Hacking Keyboard Lite2
  1780. bcdDevice 1.02
  1781. iManufacturer 3 Chicony
  1782. iProduct 4 PFU-65 USB Keyboard
  1783. iSerial 0
  1784. bNumConfigurations 1
  1785. Configuration Descriptor:
  1786. bLength 9
  1787. bDescriptorType 2
  1788. wTotalLength 0x0022
  1789. bNumInterfaces 1
  1790. bConfigurationValue 1
  1791. iConfiguration 4 PFU-65 USB Keyboard
  1792. bmAttributes 0xa0
  1793. (Bus Powered)
  1794. Remote Wakeup
  1795. MaxPower 36mA
  1796. Interface Descriptor:
  1797. bLength 9
  1798. bDescriptorType 4
  1799. bInterfaceNumber 0
  1800. bAlternateSetting 0
  1801. bNumEndpoints 1
  1802. bInterfaceClass 3 Human Interface Device
  1803. bInterfaceSubClass 1 Boot Interface Subclass
  1804. bInterfaceProtocol 1 Keyboard
  1805. iInterface 0
  1806. HID Device Descriptor:
  1807. bLength 9
  1808. bDescriptorType 33
  1809. bcdHID 1.00
  1810. bCountryCode 0 Not supported
  1811. bNumDescriptors 1
  1812. bDescriptorType 34 Report
  1813. ) = 4096
  1814. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = -1 EBUSY (Device or resource busy)
  1815. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=371102197}}, NULL) = 0
  1816. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546f50) = 0
  1817. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1818. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1819. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1820. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1821. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1822. ) = 61
  1823. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=372788702}}, NULL) = 0
  1824. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546f50) = 0
  1825. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1826. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1827. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1828. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1829. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1830. close(8) = 0
  1831. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/product", O_RDONLY) = 8
  1832. read(8, "Generic USB Hub\n", 128) = 16
  1833. close(8) = 0
  1834. openat(AT_FDCWD, "/dev/bus/usb/008/013", O_RDWR|O_CLOEXEC) = 8
  1835. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c545c1c) = 0
  1836. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/manufacturer", O_RDONLY) = 9
  1837. read(9, "Chicony\n", 128) = 8
  1838. close(9) = 0
  1839. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/product", O_RDONLY) = 9
  1840. read(9, "Generic USB Hub\n", 128) = 16
  1841. close(9) = 0
  1842. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.4/serial", O_RDONLY) = -1 ENOENT (No such file or directory)
  1843. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=379220598}}, NULL) = 0
  1844. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1845. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1846. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1847. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1848. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1849. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1850. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=380664203}}, NULL) = 0
  1851. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1852. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1853. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1854. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1855. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1856. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=382697614}}, NULL) = 0
  1857. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1858. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1859. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1860. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1861. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1862. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=384651541}}, NULL) = 0
  1863. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1864. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1865. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1866. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1867. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1868. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=386672485}}, NULL) = 0
  1869. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1870. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1871. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1872. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1873. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1874. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  1875. ) = 61
  1876. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=388784225}}, NULL) = 0
  1877. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  1878. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1879. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  1880. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1881. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  1882. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1883. close(8) = 0
  1884. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/product", O_RDONLY) = 8
  1885. read(8, "4 Port KVMSwicther\n", 128) = 19
  1886. close(8) = 0
  1887. openat(AT_FDCWD, "/dev/bus/usb/008/016", O_RDWR|O_CLOEXEC) = 8
  1888. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5406bc) = 0
  1889. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/manufacturer", O_RDONLY) = 9
  1890. read(9, "No brand\n", 128) = 9
  1891. close(9) = 0
  1892. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/product", O_RDONLY) = 9
  1893. read(9, "4 Port KVMSwicther\n", 128) = 19
  1894. close(9) = 0
  1895. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1.2/serial", O_RDONLY) = 9
  1896. read(9, "1t\302\262\n", 128) = 5
  1897. close(9) = 0
  1898. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=394349086}}, NULL) = 0
  1899. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  1900. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  1901. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1902. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1903. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1904. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1905. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=395636469}}, NULL) = 0
  1906. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  1907. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1908. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = 0
  1909. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1910. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea90) = -1 EAGAIN (Resource temporarily unavailable)
  1911. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=398722455}}, NULL) = 0
  1912. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546480) = 0
  1913. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1914. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = 0
  1915. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1916. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = -1 EAGAIN (Resource temporarily unavailable)
  1917. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=400642319}}, NULL) = 0
  1918. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546480) = 0
  1919. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  1920. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = 0
  1921. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  1922. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = -1 EAGAIN (Resource temporarily unavailable)
  1923. write(1, " wDescriptorLength 65\n "..., 4096 wDescriptorLength 65
  1924. Report Descriptors:
  1925. ** UNAVAILABLE **
  1926. Endpoint Descriptor:
  1927. bLength 7
  1928. bDescriptorType 5
  1929. bEndpointAddress 0x81 EP 1 IN
  1930. bmAttributes 3
  1931. Transfer Type Interrupt
  1932. Synch Type None
  1933. Usage Type Data
  1934. wMaxPacketSize 0x0008 1x 8 bytes
  1935. bInterval 24
  1936. Device Status: 0x0000
  1937. (Bus Powered)
  1938.  
  1939. Bus 008 Device 013: ID 04fe:0008 PFU, Ltd Generic USB Hub
  1940. Device Descriptor:
  1941. bLength 18
  1942. bDescriptorType 1
  1943. bcdUSB 1.10
  1944. bDeviceClass 9 Hub
  1945. bDeviceSubClass 0
  1946. bDeviceProtocol 0 Full speed (or root) hub
  1947. bMaxPacketSize0 8
  1948. idVendor 0x04fe PFU, Ltd
  1949. idProduct 0x0008
  1950. bcdDevice 1.02
  1951. iManufacturer 1 Chicony
  1952. iProduct 2 Generic USB Hub
  1953. iSerial 0
  1954. bNumConfigurations 1
  1955. Configuration Descriptor:
  1956. bLength 9
  1957. bDescriptorType 2
  1958. wTotalLength 0x0019
  1959. bNumInterfaces 1
  1960. bConfigurationValue 1
  1961. iConfiguration 0
  1962. bmAttributes 0xa0
  1963. (Bus Powered)
  1964. Remote Wakeup
  1965. MaxPower 64mA
  1966. Interface Descriptor:
  1967. bLength 9
  1968. bDescriptorType 4
  1969. bInterfaceNumber 0
  1970. bAlternateSetting 0
  1971. bNumEndpoints 1
  1972. bInterfaceClass 9 Hub
  1973. bInterfaceSubClass 0
  1974. bInterfaceProtocol 0 Full speed (or root) hub
  1975. iInterface 0
  1976. Endpoint Descriptor:
  1977. bLength 7
  1978. bDescriptorType 5
  1979. bEndpointAddress 0x81 EP 1 IN
  1980. bmAttributes 3
  1981. Transfer Type Interrupt
  1982. Synch Type None
  1983. Usage Type Data
  1984. wMaxPacketSize 0x0001 1x 1 bytes
  1985. bInterval 255
  1986. Hub Descriptor:
  1987. bLength 9
  1988. bDescriptorType 41
  1989. nNbrPorts 3
  1990. wHubCharacteristic 0x000d
  1991. Per-port power switching
  1992. Compound device
  1993. Per-port overcurrent protection
  1994. bPwrOn2PwrGood 50 * 2 milli seconds
  1995. bHubContrCurrent 90 milli Ampere
  1996. DeviceRemovable 0x02
  1997. PortPwrCtrlMask 0xff
  1998. Hub Port Status:
  1999. Port 1: 0000.0103 power enable connect
  2000. Port 2: 0000.0100 power
  2001. Port 3: 0000.0103 power enable connect
  2002. Device Status: 0x0000
  2003. (Bus Powered)
  2004.  
  2005. Bus 008 Device 016: ID 10d5:55a4 Uni Class Technology Co., Ltd 4 Port KVMSwicther
  2006. Device Descriptor:
  2007. bLength 18
  2008. bDescriptorType 1
  2009. bcdUSB 1.10
  2010. bDeviceClass 0
  2011. bDeviceSubClass 0
  2012. bDeviceProtocol 0
  2013. bMaxPacketSize0 8
  2014. idVendor 0x10d5 Uni Class Technology Co., Ltd
  2015. idProduct 0x55a4
  2016. bcdDevice 1.00
  2017. iManufacturer 1 No brand
  2018. iProduct 2 4 Port KVMSwicther
  2019. iSerial 3 1t²
  2020. bNumConfigurations 1
  2021. Configuration Descriptor:
  2022. bLength 9
  2023. bDescriptorType 2
  2024. wTotalLength 0x003b
  2025. bNumInterfaces 2
  2026. bConfigurationValue 1
  2027. iConfiguration 4 HID Mouse
  2028. bmAttributes 0x80
  2029. (Bus Powered)
  2030. MaxPower 100mA
  2031. Interface Descriptor:
  2032. bLength 9
  2033. bDescriptorType 4
  2034. bInterfaceNumber 0
  2035. bAlternateSetting 0
  2036. bNumEndpoints 1
  2037. bInterfaceClass 3 Human Interface Device
  2038. bInterfaceSubClass 0
  2039. bInterfaceProtocol 0
  2040. iInterface 7 Keyboard
  2041. HID Device Descriptor:
  2042. bLength 9
  2043. bDescriptorType 33
  2044. bcdHID 1.10
  2045. bCountryCode 0 Not supported
  2046. bNumDescriptors 1
  2047. bDescriptorType 34 Report
  2048. wDescriptorLength ) = 4096
  2049. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = -1 EBUSY (Device or resource busy)
  2050. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=403993461}}, NULL) = 0
  2051. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546830) = 0
  2052. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2053. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = 0
  2054. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2055. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = -1 EAGAIN (Resource temporarily unavailable)
  2056. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=714, tv_nsec=405637795}}, NULL) = 0
  2057. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c546830) = 0
  2058. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2059. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = 0
  2060. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2061. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6e7e0) = -1 EAGAIN (Resource temporarily unavailable)
  2062. ioctl(8, USBDEVFS_CLAIMINTERFACE, 0x7fffb7b6c914) = 0
  2063. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=407824093}}, NULL) = 0
  2064. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  2065. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2066. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6c6f0) = 0
  2067. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2068. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6c6f0) = -1 EAGAIN (Resource temporarily unavailable)
  2069. ioctl(8, USBDEVFS_RELEASEINTERFACE, 0x7fffb7b6c914) = 0
  2070. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=409826145}}, NULL) = 0
  2071. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  2072. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2073. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2074. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2075. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2076. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2077. ) = 61
  2078. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=411791568}}, NULL) = 0
  2079. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c540f20) = 0
  2080. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2081. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2082. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2083. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2084. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2085. close(8) = 0
  2086. openat(AT_FDCWD, "/dev/bus/usb/008/012", O_RDWR|O_CLOEXEC) = 8
  2087. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5400bc) = 0
  2088. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/manufacturer", O_RDONLY) = -1 ENOENT (No such file or directory)
  2089. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/product", O_RDONLY) = 9
  2090. read(9, "USB 2.0 Hub [Safe]\n", 128) = 19
  2091. close(9) = 0
  2092. openat(AT_FDCWD, "/sys/bus/usb/devices/8-1/serial", O_RDONLY) = -1 ENOENT (No such file or directory)
  2093. write(1, " 65\n Report Descriptors:"..., 4096 65
  2094. Report Descriptors:
  2095. ** UNAVAILABLE **
  2096. Endpoint Descriptor:
  2097. bLength 7
  2098. bDescriptorType 5
  2099. bEndpointAddress 0x81 EP 1 IN
  2100. bmAttributes 3
  2101. Transfer Type Interrupt
  2102. Synch Type None
  2103. Usage Type Data
  2104. wMaxPacketSize 0x0008 1x 8 bytes
  2105. bInterval 10
  2106. Interface Descriptor:
  2107. bLength 9
  2108. bDescriptorType 4
  2109. bInterfaceNumber 1
  2110. bAlternateSetting 0
  2111. bNumEndpoints 1
  2112. bInterfaceClass 3 Human Interface Device
  2113. bInterfaceSubClass 0
  2114. bInterfaceProtocol 0
  2115. iInterface 6 Mouse
  2116. HID Device Descriptor:
  2117. bLength 9
  2118. bDescriptorType 33
  2119. bcdHID 1.10
  2120. bCountryCode 0 Not supported
  2121. bNumDescriptors 1
  2122. bDescriptorType 34 Report
  2123. wDescriptorLength 24
  2124. Report Descriptor: (length is 24)
  2125. Item(Global): Usage Page, data= [ 0x00 0xff ] 65280
  2126. (null)
  2127. Item(Local ): Usage, data= [ 0x01 ] 1
  2128. (null)
  2129. Item(Main ): Collection, data= [ 0x01 ] 1
  2130. Application
  2131. Item(Global): Logical Minimum, data= [ 0x00 ] 0
  2132. Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255
  2133. Item(Local ): Usage Minimum, data= [ 0x00 ] 0
  2134. (null)
  2135. Item(Local ): Usage Maximum, data= [ 0xff 0x00 ] 255
  2136. (null)
  2137. Item(Global): Report Count, data= [ 0x08 ] 8
  2138. Item(Global): Report Size, data= [ 0x08 ] 8
  2139. Item(Main ): Output, data= [ 0x02 ] 2
  2140. Data Variable Absolute No_Wrap Linear
  2141. Preferred_State No_Null_Position Non_Volatile Bitfield
  2142. Item(Main ): End Collection, data=none
  2143. Endpoint Descriptor:
  2144. bLength 7
  2145. bDescriptorType 5
  2146. bEndpointAddress 0x02 EP 2 OUT
  2147. bmAttributes 3
  2148. Transfer Type Interrupt
  2149. Synch Type None
  2150. Usage Type Data
  2151. wMaxPacketSize 0x0008 1x 8 bytes
  2152. bInterval 10
  2153. Device Status: 0x0040
  2154. (Bus Powered)
  2155. Debug Mode
  2156.  
  2157. Bus 008 Device 012: ID 1a40:0101 Terminus Technology Inc. Hub
  2158. Device Descriptor:
  2159. bLength 18
  2160. bDescriptorType 1
  2161. bcdUSB 2.00
  2162. bDeviceClass 9 Hub
  2163. bDeviceSubClass 0
  2164. bDeviceProtocol 0 Full speed (or root) hub
  2165. bMaxPacketSize0 64
  2166. idVendor 0x1a40 Terminus Technology Inc.
  2167. idProduct 0x0101 Hub
  2168. bcdDevice 1.11
  2169. iManufacturer 0
  2170. iProduct 1 USB 2.0 Hub [Safe]
  2171. iSerial 0
  2172. bNumConfigurations 1
  2173. Configuration Descriptor:
  2174. bLength 9
  2175. bDescriptorType 2
  2176. wTotalLength 0x0019
  2177. bNumInterfaces 1
  2178. bConfigurationValue 1
  2179. iConfiguration 0
  2180. bmAttributes 0xe0
  2181. Self Powered
  2182. Remote Wakeup
  2183. MaxPower 100mA
  2184. Interface Descriptor:
  2185. bLength 9
  2186. bDescriptorType 4
  2187. bInterfaceNumber 0
  2188. bAlternateSetting 0
  2189. bNumEndpoints 1
  2190. bInterfaceClass 9 Hub
  2191. bInterfaceSubClass 0
  2192. bInterfaceProtocol 0 Full speed (or root) hub
  2193. iInterface 0
  2194. Endpoint Descriptor:
  2195. bLength 7
  2196. bDescriptorType 5
  2197. bEndpointAddress 0x81 EP 1 IN
  2198. bmAttributes 3
  2199. Transfer Type Interrupt
  2200. Synch Type None
  2201. Usage Type Data
  2202. wMaxPacketSize 0x0001 1x 1 bytes
  2203. bInter) = 4096
  2204. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=417990835}}, NULL) = 0
  2205. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2206. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2207. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2208. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2209. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2210. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2211. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=419657506}}, NULL) = 0
  2212. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2213. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2214. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2215. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2216. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2217. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=421649389}}, NULL) = 0
  2218. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2219. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2220. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2221. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2222. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2223. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=423661545}}, NULL) = 0
  2224. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2225. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2226. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2227. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2228. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2229. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=425649272}}, NULL) = 0
  2230. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2231. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2232. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2233. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2234. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2235. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=427661864}}, NULL) = 0
  2236. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2237. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2238. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  2239. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2240. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  2241. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=430732843}}, NULL) = 0
  2242. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2243. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2244. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2245. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2246. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2247. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2248. ) = 61
  2249. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=431672161}}, NULL) = 0
  2250. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2251. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2252. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2253. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2254. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2255. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2256. close(8) = 0
  2257. openat(AT_FDCWD, "/dev/bus/usb/008/001", O_RDWR|O_CLOEXEC) = 8
  2258. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54012c) = 0
  2259. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/manufacturer", O_RDONLY) = 9
  2260. read(9, "Linux 5.16.0-0.bpo.4-amd64 ohci_"..., 128) = 36
  2261. close(9) = 0
  2262. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/product", O_RDONLY) = 9
  2263. read(9, "OHCI PCI host controller\n", 128) = 25
  2264. close(9) = 0
  2265. openat(AT_FDCWD, "/sys/bus/usb/devices/usb8/serial", O_RDONLY) = 9
  2266. read(9, "0000:00:12.1\n", 128) = 13
  2267. close(9) = 0
  2268. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=437958836}}, NULL) = 0
  2269. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2270. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2271. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2272. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2273. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2274. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2275. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=438859963}}, NULL) = 0
  2276. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2277. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2278. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2279. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2280. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2281. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=439526584}}, NULL) = 0
  2282. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2283. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2284. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2285. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2286. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2287. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=440190268}}, NULL) = 0
  2288. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2289. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2290. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2291. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2292. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2293. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=440881201}}, NULL) = 0
  2294. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2295. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2296. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2297. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2298. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2299. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2300. ) = 61
  2301. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=441681722}}, NULL) = 0
  2302. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2303. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2304. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2305. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2306. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2307. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2308. close(8) = 0
  2309. openat(AT_FDCWD, "/dev/bus/usb/007/001", O_RDWR|O_CLOEXEC) = 8
  2310. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c54264c) = 0
  2311. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/manufacturer", O_RDONLY) = 9
  2312. read(9, "Linux 5.16.0-0.bpo.4-amd64 ohci_"..., 128) = 36
  2313. close(9) = 0
  2314. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/product", O_RDONLY) = 9
  2315. read(9, "OHCI PCI host controller\n", 128) = 25
  2316. close(9) = 0
  2317. openat(AT_FDCWD, "/sys/bus/usb/devices/usb7/serial", O_RDONLY) = 9
  2318. read(9, "0000:00:12.0\n", 128) = 13
  2319. close(9) = 0
  2320. write(1, "val 255\nHub Descript"..., 4096val 255
  2321. Hub Descriptor:
  2322. bLength 9
  2323. bDescriptorType 41
  2324. nNbrPorts 4
  2325. wHubCharacteristic 0x0000
  2326. Ganged power switching
  2327. Ganged overcurrent protection
  2328. bPwrOn2PwrGood 50 * 2 milli seconds
  2329. bHubContrCurrent 100 milli Ampere
  2330. DeviceRemovable 0x00
  2331. PortPwrCtrlMask 0xff
  2332. Hub Port Status:
  2333. Port 1: 0000.0100 power
  2334. Port 2: 0000.0303 lowspeed power enable connect
  2335. Port 3: 0000.0100 power
  2336. Port 4: 0000.0103 power enable connect
  2337. Device Qualifier (for other device speed):
  2338. bLength 10
  2339. bDescriptorType 6
  2340. bcdUSB 2.00
  2341. bDeviceClass 9 Hub
  2342. bDeviceSubClass 0
  2343. bDeviceProtocol 1 Single TT
  2344. bMaxPacketSize0 64
  2345. bNumConfigurations 1
  2346. Device Status: 0x0001
  2347. Self Powered
  2348.  
  2349. Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  2350. Device Descriptor:
  2351. bLength 18
  2352. bDescriptorType 1
  2353. bcdUSB 1.10
  2354. bDeviceClass 9 Hub
  2355. bDeviceSubClass 0
  2356. bDeviceProtocol 0 Full speed (or root) hub
  2357. bMaxPacketSize0 64
  2358. idVendor 0x1d6b Linux Foundation
  2359. idProduct 0x0001 1.1 root hub
  2360. bcdDevice 5.16
  2361. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ohci_hcd
  2362. iProduct 2 OHCI PCI host controller
  2363. iSerial 1 0000:00:12.1
  2364. bNumConfigurations 1
  2365. Configuration Descriptor:
  2366. bLength 9
  2367. bDescriptorType 2
  2368. wTotalLength 0x0019
  2369. bNumInterfaces 1
  2370. bConfigurationValue 1
  2371. iConfiguration 0
  2372. bmAttributes 0xe0
  2373. Self Powered
  2374. Remote Wakeup
  2375. MaxPower 0mA
  2376. Interface Descriptor:
  2377. bLength 9
  2378. bDescriptorType 4
  2379. bInterfaceNumber 0
  2380. bAlternateSetting 0
  2381. bNumEndpoints 1
  2382. bInterfaceClass 9 Hub
  2383. bInterfaceSubClass 0
  2384. bInterfaceProtocol 0 Full speed (or root) hub
  2385. iInterface 0
  2386. Endpoint Descriptor:
  2387. bLength 7
  2388. bDescriptorType 5
  2389. bEndpointAddress 0x81 EP 1 IN
  2390. bmAttributes 3
  2391. Transfer Type Interrupt
  2392. Synch Type None
  2393. Usage Type Data
  2394. wMaxPacketSize 0x0002 1x 2 bytes
  2395. bInterval 255
  2396. Hub Descriptor:
  2397. bLength 9
  2398. bDescriptorType 41
  2399. nNbrPorts 3
  2400. wHubCharacteristic 0x0009
  2401. Per-port power switching
  2402. Per-port overcurrent protection
  2403. bPwrOn2PwrGood 2 * 2 milli seconds
  2404. bHubContrCurrent 0 milli Ampere
  2405. DeviceRemovable 0x00
  2406. PortPwrCtrlMask 0xff
  2407. Hub Port Status:
  2408. Port 1: 0000.0103 power enable connect
  2409. Port 2: 0000.0100 power
  2410. Port 3: 0000.0100 power
  2411. Device Status: 0x0001
  2412. Self Powered
  2413.  
  2414. Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  2415. Device Descriptor:
  2416. bLength 18
  2417. bDescriptorType 1
  2418. bcdUSB 1.10
  2419. bDeviceClass 9 Hub
  2420. bDeviceSubClass 0
  2421. bDeviceProtocol 0 Full speed (or root) hub
  2422. bMaxPacketSize0 64
  2423. idVendor 0x1d6b Linux Foundation
  2424. idProduct 0x0001 1.1 root hub
  2425. bcdDevice 5.16
  2426. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 ohci_hcd
  2427. iProduct 2 OHCI PCI host controller
  2428. iSerial 1 0000:00:12.0
  2429. bNumConfigurations 1
  2430. Configuration Descriptor:
  2431. bLength 9
  2432. bDescriptorType 2
  2433. wTotalLength 0x0019
  2434. bNumInterfaces 1
  2435. bConfigurationValue 1
  2436. iConfiguration 0
  2437. bmAttributes 0xe0
  2438. Self Powered
  2439. Remote Wakeup
  2440. MaxPower 0mA
  2441. Interface Descriptor:
  2442. bLength 9
  2443. bDescriptorType 4
  2444. bInterfaceNumber 0
  2445. bAlternateSetting 0
  2446. bNumEndpoints 1
  2447. bInterfaceClass 9 Hub
  2448. bInte) = 4096
  2449. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=522409898}}, NULL) = 0
  2450. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2451. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2452. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2453. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2454. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2455. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2456. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=523223095}}, NULL) = 0
  2457. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2458. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2459. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2460. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2461. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2462. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=523888063}}, NULL) = 0
  2463. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2464. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2465. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2466. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2467. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2468. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=524546920}}, NULL) = 0
  2469. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2470. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2471. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2472. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2473. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2474. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=525238570}}, NULL) = 0
  2475. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2476. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2477. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2478. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2479. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2480. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2481. ) = 61
  2482. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=526023775}}, NULL) = 0
  2483. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2484. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2485. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2486. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2487. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2488. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2489. close(8) = 0
  2490. openat(AT_FDCWD, "/dev/bus/usb/006/001", O_RDWR|O_CLOEXEC) = 8
  2491. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5426bc) = 0
  2492. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/manufacturer", O_RDONLY) = 9
  2493. read(9, "Linux 5.16.0-0.bpo.4-amd64 xhci-"..., 128) = 36
  2494. close(9) = 0
  2495. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/product", O_RDONLY) = 9
  2496. read(9, "xHCI Host Controller\n", 128) = 21
  2497. close(9) = 0
  2498. openat(AT_FDCWD, "/sys/bus/usb/devices/usb6/serial", O_RDONLY) = 9
  2499. read(9, "0000:03:00.0\n", 128) = 13
  2500. close(9) = 0
  2501. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=558040658}}, NULL) = 0
  2502. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2503. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2504. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2505. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2506. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2507. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2508. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=558963129}}, NULL) = 0
  2509. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2510. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2511. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2512. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2513. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2514. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=559633665}}, NULL) = 0
  2515. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2516. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2517. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2518. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2519. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2520. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=560301094}}, NULL) = 0
  2521. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2522. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2523. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2524. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2525. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2526. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=561011783}}, NULL) = 0
  2527. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2528. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2529. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2530. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2531. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2532. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=561682505}}, NULL) = 0
  2533. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2534. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2535. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2536. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2537. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2538. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2539. ) = 61
  2540. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=562508546}}, NULL) = 0
  2541. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2542. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2543. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2544. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2545. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2546. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2547. close(8) = 0
  2548. openat(AT_FDCWD, "/dev/bus/usb/005/001", O_RDWR|O_CLOEXEC) = 8
  2549. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5426bc) = 0
  2550. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/manufacturer", O_RDONLY) = 9
  2551. read(9, "Linux 5.16.0-0.bpo.4-amd64 xhci-"..., 128) = 36
  2552. close(9) = 0
  2553. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/product", O_RDONLY) = 9
  2554. read(9, "xHCI Host Controller\n", 128) = 21
  2555. close(9) = 0
  2556. openat(AT_FDCWD, "/sys/bus/usb/devices/usb5/serial", O_RDONLY) = 9
  2557. read(9, "0000:03:00.0\n", 128) = 13
  2558. close(9) = 0
  2559. write(1, "rfaceSubClass 0 \n bInt"..., 4096rfaceSubClass 0
  2560. bInterfaceProtocol 0 Full speed (or root) hub
  2561. iInterface 0
  2562. Endpoint Descriptor:
  2563. bLength 7
  2564. bDescriptorType 5
  2565. bEndpointAddress 0x81 EP 1 IN
  2566. bmAttributes 3
  2567. Transfer Type Interrupt
  2568. Synch Type None
  2569. Usage Type Data
  2570. wMaxPacketSize 0x0002 1x 2 bytes
  2571. bInterval 255
  2572. Hub Descriptor:
  2573. bLength 9
  2574. bDescriptorType 41
  2575. nNbrPorts 3
  2576. wHubCharacteristic 0x0009
  2577. Per-port power switching
  2578. Per-port overcurrent protection
  2579. bPwrOn2PwrGood 2 * 2 milli seconds
  2580. bHubContrCurrent 0 milli Ampere
  2581. DeviceRemovable 0x00
  2582. PortPwrCtrlMask 0xff
  2583. Hub Port Status:
  2584. Port 1: 0000.0100 power
  2585. Port 2: 0000.0100 power
  2586. Port 3: 0000.0100 power
  2587. Device Status: 0x0001
  2588. Self Powered
  2589.  
  2590. Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  2591. Device Descriptor:
  2592. bLength 18
  2593. bDescriptorType 1
  2594. bcdUSB 3.00
  2595. bDeviceClass 9 Hub
  2596. bDeviceSubClass 0
  2597. bDeviceProtocol 3
  2598. bMaxPacketSize0 9
  2599. idVendor 0x1d6b Linux Foundation
  2600. idProduct 0x0003 3.0 root hub
  2601. bcdDevice 5.16
  2602. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 xhci-hcd
  2603. iProduct 2 xHCI Host Controller
  2604. iSerial 1 0000:03:00.0
  2605. bNumConfigurations 1
  2606. Configuration Descriptor:
  2607. bLength 9
  2608. bDescriptorType 2
  2609. wTotalLength 0x001f
  2610. bNumInterfaces 1
  2611. bConfigurationValue 1
  2612. iConfiguration 0
  2613. bmAttributes 0xe0
  2614. Self Powered
  2615. Remote Wakeup
  2616. MaxPower 0mA
  2617. Interface Descriptor:
  2618. bLength 9
  2619. bDescriptorType 4
  2620. bInterfaceNumber 0
  2621. bAlternateSetting 0
  2622. bNumEndpoints 1
  2623. bInterfaceClass 9 Hub
  2624. bInterfaceSubClass 0
  2625. bInterfaceProtocol 0 Full speed (or root) hub
  2626. iInterface 0
  2627. Endpoint Descriptor:
  2628. bLength 7
  2629. bDescriptorType 5
  2630. bEndpointAddress 0x81 EP 1 IN
  2631. bmAttributes 3
  2632. Transfer Type Interrupt
  2633. Synch Type None
  2634. Usage Type Data
  2635. wMaxPacketSize 0x0004 1x 4 bytes
  2636. bInterval 12
  2637. bMaxBurst 0
  2638. Hub Descriptor:
  2639. bLength 12
  2640. bDescriptorType 42
  2641. nNbrPorts 2
  2642. wHubCharacteristic 0x000a
  2643. No power switching (usb 1.0)
  2644. Per-port overcurrent protection
  2645. bPwrOn2PwrGood 50 * 2 milli seconds
  2646. bHubContrCurrent 0 milli Ampere
  2647. bHubDecLat 0.0 micro seconds
  2648. wHubDelay 0 nano seconds
  2649. DeviceRemovable 0x00
  2650. Hub Port Status:
  2651. Port 1: 0000.02a0 5Gbps power Rx.Detect
  2652. Port 2: 0000.02a0 5Gbps power Rx.Detect
  2653. Binary Object Store Descriptor:
  2654. bLength 5
  2655. bDescriptorType 15
  2656. wTotalLength 0x000f
  2657. bNumDeviceCaps 1
  2658. SuperSpeed USB Device Capability:
  2659. bLength 10
  2660. bDescriptorType 16
  2661. bDevCapabilityType 3
  2662. bmAttributes 0x00
  2663. wSpeedsSupported 0x0008
  2664. Device can operate at SuperSpeed (5Gbps)
  2665. bFunctionalitySupport 1
  2666. Lowest fully-functional device speed is Full Speed (12Mbps)
  2667. bU1DevExitLat 0 micro seconds
  2668. bU2DevExitLat 0 micro seconds
  2669. Device Status: 0x0001
  2670. Self Powered
  2671.  
  2672. Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  2673. Device Descriptor:
  2674. bLength 18
  2675. bDescriptorType 1
  2676. bcdUSB 2.00
  2677. bDeviceClass 9 Hub
  2678. bDeviceSubClass 0
  2679. bDeviceProtocol 1 Single TT
  2680. bMaxPacketSize0 64
  2681. idVendor 0x1d6b Linux Foundation
  2682. idProduct 0x0002 2.0 root hub
  2683. bcdDevice 5.16
  2684. iMa) = 4096
  2685. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=567824932}}, NULL) = 0
  2686. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2687. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2688. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2689. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2690. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2691. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2692. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=568689679}}, NULL) = 0
  2693. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2694. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2695. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2696. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2697. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2698. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=569390261}}, NULL) = 0
  2699. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2700. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2701. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2702. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2703. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2704. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=570058395}}, NULL) = 0
  2705. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2706. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2707. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  2708. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2709. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  2710. write(2, "can't get device qualifier: Reso"..., 61can't get device qualifier: Resource temporarily unavailable
  2711. ) = 61
  2712. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=570878835}}, NULL) = 0
  2713. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2714. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2715. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2716. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2717. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2718. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2719. ) = 61
  2720. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=571664053}}, NULL) = 0
  2721. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2722. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2723. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2724. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2725. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2726. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2727. close(8) = 0
  2728. openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR|O_CLOEXEC) = 8
  2729. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5426bc) = 0
  2730. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/manufacturer", O_RDONLY) = 9
  2731. read(9, "Linux 5.16.0-0.bpo.4-amd64 xhci-"..., 128) = 36
  2732. close(9) = 0
  2733. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/product", O_RDONLY) = 9
  2734. read(9, "xHCI Host Controller\n", 128) = 21
  2735. close(9) = 0
  2736. openat(AT_FDCWD, "/sys/bus/usb/devices/usb3/serial", O_RDONLY) = 9
  2737. read(9, "0000:02:00.0\n", 128) = 13
  2738. close(9) = 0
  2739. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=602000971}}, NULL) = 0
  2740. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2741. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2742. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2743. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2744. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2745. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2746. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=602915679}}, NULL) = 0
  2747. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2748. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2749. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2750. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2751. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2752. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=603614513}}, NULL) = 0
  2753. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2754. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2755. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2756. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2757. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2758. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=604280861}}, NULL) = 0
  2759. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2760. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2761. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2762. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2763. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2764. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=604945372}}, NULL) = 0
  2765. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2766. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2767. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2768. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2769. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2770. write(1, "nufacturer 3 Linux 5.1"..., 4096nufacturer 3 Linux 5.16.0-0.bpo.4-amd64 xhci-hcd
  2771. iProduct 2 xHCI Host Controller
  2772. iSerial 1 0000:03:00.0
  2773. bNumConfigurations 1
  2774. Configuration Descriptor:
  2775. bLength 9
  2776. bDescriptorType 2
  2777. wTotalLength 0x0019
  2778. bNumInterfaces 1
  2779. bConfigurationValue 1
  2780. iConfiguration 0
  2781. bmAttributes 0xe0
  2782. Self Powered
  2783. Remote Wakeup
  2784. MaxPower 0mA
  2785. Interface Descriptor:
  2786. bLength 9
  2787. bDescriptorType 4
  2788. bInterfaceNumber 0
  2789. bAlternateSetting 0
  2790. bNumEndpoints 1
  2791. bInterfaceClass 9 Hub
  2792. bInterfaceSubClass 0
  2793. bInterfaceProtocol 0 Full speed (or root) hub
  2794. iInterface 0
  2795. Endpoint Descriptor:
  2796. bLength 7
  2797. bDescriptorType 5
  2798. bEndpointAddress 0x81 EP 1 IN
  2799. bmAttributes 3
  2800. Transfer Type Interrupt
  2801. Synch Type None
  2802. Usage Type Data
  2803. wMaxPacketSize 0x0004 1x 4 bytes
  2804. bInterval 12
  2805. Hub Descriptor:
  2806. bLength 9
  2807. bDescriptorType 41
  2808. nNbrPorts 2
  2809. wHubCharacteristic 0x000a
  2810. No power switching (usb 1.0)
  2811. Per-port overcurrent protection
  2812. TT think time 8 FS bits
  2813. bPwrOn2PwrGood 10 * 2 milli seconds
  2814. bHubContrCurrent 0 milli Ampere
  2815. DeviceRemovable 0x00
  2816. PortPwrCtrlMask 0xff
  2817. Hub Port Status:
  2818. Port 1: 0000.0100 power
  2819. Port 2: 0000.0100 power
  2820. Device Status: 0x0001
  2821. Self Powered
  2822.  
  2823. Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  2824. Device Descriptor:
  2825. bLength 18
  2826. bDescriptorType 1
  2827. bcdUSB 3.00
  2828. bDeviceClass 9 Hub
  2829. bDeviceSubClass 0
  2830. bDeviceProtocol 3
  2831. bMaxPacketSize0 9
  2832. idVendor 0x1d6b Linux Foundation
  2833. idProduct 0x0003 3.0 root hub
  2834. bcdDevice 5.16
  2835. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 xhci-hcd
  2836. iProduct 2 xHCI Host Controller
  2837. iSerial 1 0000:02:00.0
  2838. bNumConfigurations 1
  2839. Configuration Descriptor:
  2840. bLength 9
  2841. bDescriptorType 2
  2842. wTotalLength 0x001f
  2843. bNumInterfaces 1
  2844. bConfigurationValue 1
  2845. iConfiguration 0
  2846. bmAttributes 0xe0
  2847. Self Powered
  2848. Remote Wakeup
  2849. MaxPower 0mA
  2850. Interface Descriptor:
  2851. bLength 9
  2852. bDescriptorType 4
  2853. bInterfaceNumber 0
  2854. bAlternateSetting 0
  2855. bNumEndpoints 1
  2856. bInterfaceClass 9 Hub
  2857. bInterfaceSubClass 0
  2858. bInterfaceProtocol 0 Full speed (or root) hub
  2859. iInterface 0
  2860. Endpoint Descriptor:
  2861. bLength 7
  2862. bDescriptorType 5
  2863. bEndpointAddress 0x81 EP 1 IN
  2864. bmAttributes 3
  2865. Transfer Type Interrupt
  2866. Synch Type None
  2867. Usage Type Data
  2868. wMaxPacketSize 0x0004 1x 4 bytes
  2869. bInterval 12
  2870. bMaxBurst 0
  2871. Hub Descriptor:
  2872. bLength 12
  2873. bDescriptorType 42
  2874. nNbrPorts 2
  2875. wHubCharacteristic 0x000a
  2876. No power switching (usb 1.0)
  2877. Per-port overcurrent protection
  2878. bPwrOn2PwrGood 50 * 2 milli seconds
  2879. bHubContrCurrent 0 milli Ampere
  2880. bHubDecLat 0.0 micro seconds
  2881. wHubDelay 0 nano seconds
  2882. DeviceRemovable 0x00
  2883. Hub Port Status:
  2884. Port 1: 0000.02a0 5Gbps power Rx.Detect
  2885. Port 2: 0000.02a0 5Gbps power Rx.Detect
  2886. Binary Object Store Descriptor:
  2887. bLength 5
  2888. bDescriptorType 15
  2889. wTotalLength 0x000f
  2890. bNumDeviceCaps 1
  2891. SuperSpeed USB Device Capability:
  2892. bLength 10
  2893. bDescriptorType 16
  2894. bDevCapabilityType 3
  2895. bmAttributes ) = 4096
  2896. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=605782341}}, NULL) = 0
  2897. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2898. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2899. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2900. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2901. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2902. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2903. ) = 61
  2904. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=606593455}}, NULL) = 0
  2905. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2906. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2907. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2908. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2909. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2910. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2911. close(8) = 0
  2912. openat(AT_FDCWD, "/dev/bus/usb/002/001", O_RDWR|O_CLOEXEC) = 8
  2913. ioctl(8, USBDEVFS_GET_CAPABILITIES, 0x561e5c5426bc) = 0
  2914. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/manufacturer", O_RDONLY) = 9
  2915. read(9, "Linux 5.16.0-0.bpo.4-amd64 xhci-"..., 128) = 36
  2916. close(9) = 0
  2917. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/product", O_RDONLY) = 9
  2918. read(9, "xHCI Host Controller\n", 128) = 21
  2919. close(9) = 0
  2920. openat(AT_FDCWD, "/sys/bus/usb/devices/usb2/serial", O_RDONLY) = 9
  2921. read(9, "0000:02:00.0\n", 128) = 13
  2922. close(9) = 0
  2923. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=611753197}}, NULL) = 0
  2924. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2925. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2926. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2927. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2928. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2929. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2930. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=612639510}}, NULL) = 0
  2931. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2932. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2933. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2934. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2935. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2936. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=613304105}}, NULL) = 0
  2937. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2938. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2939. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2940. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2941. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2942. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=613968394}}, NULL) = 0
  2943. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2944. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2945. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = 0
  2946. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2947. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ea30) = -1 EAGAIN (Resource temporarily unavailable)
  2948. write(2, "can't get device qualifier: Reso"..., 61can't get device qualifier: Resource temporarily unavailable
  2949. ) = 61
  2950. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=614779280}}, NULL) = 0
  2951. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2952. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2953. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2954. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2955. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2956. write(2, "can't get debug descriptor: Reso"..., 61can't get debug descriptor: Resource temporarily unavailable
  2957. ) = 61
  2958. timerfd_settime(7, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=718, tv_nsec=615558971}}, NULL) = 0
  2959. ioctl(8, USBDEVFS_SUBMITURB, 0x561e5c5467b0) = 0
  2960. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLOUT}], 3, 60000) = 1 ([{fd=8, revents=POLLOUT}])
  2961. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = 0
  2962. timerfd_settime(7, 0, {it_interval={tv_sec=0, tv_nsec=0}, it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
  2963. ioctl(8, USBDEVFS_REAPURBNDELAY, 0x7fffb7b6ebf0) = -1 EAGAIN (Resource temporarily unavailable)
  2964. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2965. close(8) = 0
  2966. munmap(0x7ff8ad8d5000, 8607874) = 0
  2967. close(3) = 0
  2968. read(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2969. poll([{fd=6, events=POLLIN}, {fd=7, events=POLLIN}], 2, 0) = 0 (Timeout)
  2970. write(6, "\1\0\0\0\0\0\0\0", 8) = 8
  2971. close(7) = 0
  2972. close(6) = 0
  2973. write(5, "\1\0\0\0\0\0\0\0", 8) = 8
  2974. close(5) = 0
  2975. close(4) = 0
  2976. write(1, " 0x00\n wSpeedsSupported "..., 2401 0x00
  2977. wSpeedsSupported 0x0008
  2978. Device can operate at SuperSpeed (5Gbps)
  2979. bFunctionalitySupport 1
  2980. Lowest fully-functional device speed is Full Speed (12Mbps)
  2981. bU1DevExitLat 0 micro seconds
  2982. bU2DevExitLat 0 micro seconds
  2983. Device Status: 0x0001
  2984. Self Powered
  2985.  
  2986. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  2987. Device Descriptor:
  2988. bLength 18
  2989. bDescriptorType 1
  2990. bcdUSB 2.00
  2991. bDeviceClass 9 Hub
  2992. bDeviceSubClass 0
  2993. bDeviceProtocol 1 Single TT
  2994. bMaxPacketSize0 64
  2995. idVendor 0x1d6b Linux Foundation
  2996. idProduct 0x0002 2.0 root hub
  2997. bcdDevice 5.16
  2998. iManufacturer 3 Linux 5.16.0-0.bpo.4-amd64 xhci-hcd
  2999. iProduct 2 xHCI Host Controller
  3000. iSerial 1 0000:02:00.0
  3001. bNumConfigurations 1
  3002. Configuration Descriptor:
  3003. bLength 9
  3004. bDescriptorType 2
  3005. wTotalLength 0x0019
  3006. bNumInterfaces 1
  3007. bConfigurationValue 1
  3008. iConfiguration 0
  3009. bmAttributes 0xe0
  3010. Self Powered
  3011. Remote Wakeup
  3012. MaxPower 0mA
  3013. Interface Descriptor:
  3014. bLength 9
  3015. bDescriptorType 4
  3016. bInterfaceNumber 0
  3017. bAlternateSetting 0
  3018. bNumEndpoints 1
  3019. bInterfaceClass 9 Hub
  3020. bInterfaceSubClass 0
  3021. bInterfaceProtocol 0 Full speed (or root) hub
  3022. iInterface 0
  3023. Endpoint Descriptor:
  3024. bLength 7
  3025. bDescriptorType 5
  3026. bEndpointAddress 0x81 EP 1 IN
  3027. bmAttributes 3
  3028. Transfer Type Interrupt
  3029. Synch Type None
  3030. Usage Type Data
  3031. wMaxPacketSize 0x0004 1x 4 bytes
  3032. bInterval 12
  3033. Hub Descriptor:
  3034. bLength 9
  3035. bDescriptorType 41
  3036. nNbrPorts 2
  3037. wHubCharacteristic 0x000a
  3038. No power switching (usb 1.0)
  3039. Per-port overcurrent protection
  3040. TT think time 8 FS bits
  3041. bPwrOn2PwrGood 10 * 2 milli seconds
  3042. bHubContrCurrent 0 milli Ampere
  3043. DeviceRemovable 0x00
  3044. PortPwrCtrlMask 0xff
  3045. Hub Port Status:
  3046. Port 1: 0000.0100 power
  3047. Port 2: 0000.0100 power
  3048. Device Status: 0x0001
  3049. Self Powered
  3050. ) = 2401
  3051. exit_group(0) = ?
  3052. +++ exited with 0 +++
  3053.  
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