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PCG02U - Bluetooth

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Jun 27th, 2016
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  1. dmesg | grep tty
  2.  
  3. [ 0.000000] console [tty0] enabled
  4. [ 1.159840] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
  5. [ 5.354716] 80860F0A:00: ttyS4 at MMIO 0x90941000 (irq = 39, base_baud = 2764800) is a 16550A
  6. [ 5.355140] 80860F0A:01: ttyS5 at MMIO 0x90947000 (irq = 40, base_baud = 2764800) is a 16550A
  7.  
  8.  
  9. sudo strace rtk_hciattach -n -s 115200 /dev/ttyS4 rtk_h5
  10.  
  11. execve("/usr/sbin/rtk_hciattach", ["rtk_hciattach", "-n", "-s", "115200", "/dev/ttyS4", "rtk_h5"], [/* 24 vars */]) = 0
  12. brk(0) = 0x12dc000
  13. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  14. mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac1db9000
  15. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  16. open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
  17. fstat(3, {st_mode=S_IFREG|0644, st_size=93441, ...}) = 0
  18. mmap(NULL, 93441, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ac1da2000
  19. close(3) = 0
  20. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  21. open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
  22. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P \2\0\0\0\0\0"..., 832) = 832
  23. fstat(3, {st_mode=S_IFREG|0755, st_size=1840928, ...}) = 0
  24. mmap(NULL, 3949248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f6ac17d4000
  25. mprotect(0x7f6ac198e000, 2097152, PROT_NONE) = 0
  26. mmap(0x7f6ac1b8e000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7f6ac1b8e000
  27. mmap(0x7f6ac1b94000, 17088, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f6ac1b94000
  28. close(3) = 0
  29. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac1da1000
  30. mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac1d9f000
  31. arch_prctl(ARCH_SET_FS, 0x7f6ac1d9f740) = 0
  32. mprotect(0x7f6ac1b8e000, 16384, PROT_READ) = 0
  33. mprotect(0x609000, 4096, PROT_READ) = 0
  34. mprotect(0x7f6ac1dbb000, 4096, PROT_READ) = 0
  35. munmap(0x7f6ac1da2000, 93441) = 0
  36. rt_sigaction(SIGALRM, {0x4011b9, [], SA_RESTORER|SA_NOCLDSTOP, 0x7f6ac180acb0}, NULL, 8) = 0
  37. alarm(10) = 0
  38. open("/dev/ttyS4", O_RDWR|O_NOCTTY) = 3
  39. ioctl(3, TCFLSH, 0x2) = 0
  40. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  41. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  42. ioctl(3, SNDCTL_TMR_START or SNDRV_TIMER_IOCTL_TREAD or TCSETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  43. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  44. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  45. ioctl(3, SNDCTL_TMR_START or SNDRV_TIMER_IOCTL_TREAD or TCSETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  46. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  47. ioctl(3, TCFLSH, 0x2) = 0
  48. write(2, "Realtek Bluetooth init uart with"..., 89Realtek Bluetooth init uart with init speed:115200, final_speed:115200, type:HCI UART H5
  49. ) = 89
  50. write(2, "Realtek Bluetooth :Realtek hciat"..., 51Realtek Bluetooth :Realtek hciattach version 3.1
  51.  
  52. ) = 51
  53. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  54. ioctl(3, SNDCTL_TMR_START or SNDRV_TIMER_IOCTL_TREAD or TCSETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  55. ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 -opost -isig -icanon -echo ...}) = 0
  56. alarm(0) = 10
  57. rt_sigaction(SIGALRM, {0x4042e4, [], SA_RESTORER|SA_NOCLDSTOP, 0x7f6ac180acb0}, NULL, 8) = 0
  58. brk(0) = 0x12dc000
  59. brk(0x12fd000) = 0x12fd000
  60. write(3, "\300\0/\0\320\1~\300", 8) = 8
  61. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 1, len: 8
  62.  
  63. ) = 59
  64. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  65. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  66. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  67. write(3, "\300\0/\0\320\1~\300", 8) = 8
  68. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 2, len: 8
  69.  
  70. ) = 59
  71. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  72. rt_sigreturn() = -1 EINTR (Interrupted system call)
  73. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  74. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  75. write(3, "\300\0/\0\320\1~\300", 8) = 8
  76. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 3, len: 8
  77.  
  78. ) = 59
  79. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  80. rt_sigreturn() = -1 EINTR (Interrupted system call)
  81. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  82. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  83. write(3, "\300\0/\0\320\1~\300", 8) = 8
  84. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 4, len: 8
  85.  
  86. ) = 59
  87. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  88. rt_sigreturn() = -1 EINTR (Interrupted system call)
  89. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  90. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  91. write(3, "\300\0/\0\320\1~\300", 8) = 8
  92. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 5, len: 8
  93.  
  94. ) = 59
  95. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  96. rt_sigreturn() = -1 EINTR (Interrupted system call)
  97. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  98. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  99. write(3, "\300\0/\0\320\1~\300", 8) = 8
  100. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 6, len: 8
  101.  
  102. ) = 59
  103. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  104. rt_sigreturn() = -1 EINTR (Interrupted system call)
  105. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  106. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  107. write(3, "\300\0/\0\320\1~\300", 8) = 8
  108. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 7, len: 8
  109.  
  110. ) = 59
  111. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  112. rt_sigreturn() = -1 EINTR (Interrupted system call)
  113. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  114. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  115. write(3, "\300\0/\0\320\1~\300", 8) = 8
  116. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 8, len: 8
  117.  
  118. ) = 59
  119. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  120. rt_sigreturn() = -1 EINTR (Interrupted system call)
  121. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  122. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  123. write(3, "\300\0/\0\320\1~\300", 8) = 8
  124. write(2, "Realtek Bluetooth :3-wire sync p"..., 59Realtek Bluetooth :3-wire sync pattern resend : 9, len: 8
  125.  
  126. ) = 59
  127. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  128. rt_sigreturn() = -1 EINTR (Interrupted system call)
  129. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  130. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  131. write(3, "\300\0/\0\320\1~\300", 8) = 8
  132. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 10, len: 8
  133.  
  134. ) = 60
  135. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  136. rt_sigreturn() = -1 EINTR (Interrupted system call)
  137. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  138. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  139. write(3, "\300\0/\0\320\1~\300", 8) = 8
  140. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 11, len: 8
  141.  
  142. ) = 60
  143. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  144. rt_sigreturn() = -1 EINTR (Interrupted system call)
  145. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  146. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  147. write(3, "\300\0/\0\320\1~\300", 8) = 8
  148. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 12, len: 8
  149.  
  150. ) = 60
  151. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  152. rt_sigreturn() = -1 EINTR (Interrupted system call)
  153. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  154. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  155. write(3, "\300\0/\0\320\1~\300", 8) = 8
  156. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 13, len: 8
  157.  
  158. ) = 60
  159. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  160. rt_sigreturn() = -1 EINTR (Interrupted system call)
  161. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  162. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  163. write(3, "\300\0/\0\320\1~\300", 8) = 8
  164. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 14, len: 8
  165.  
  166. ) = 60
  167. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  168. rt_sigreturn() = -1 EINTR (Interrupted system call)
  169. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  170. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  171. write(3, "\300\0/\0\320\1~\300", 8) = 8
  172. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 15, len: 8
  173.  
  174. ) = 60
  175. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  176. rt_sigreturn() = -1 EINTR (Interrupted system call)
  177. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  178. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  179. write(3, "\300\0/\0\320\1~\300", 8) = 8
  180. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 16, len: 8
  181.  
  182. ) = 60
  183. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  184. rt_sigreturn() = -1 EINTR (Interrupted system call)
  185. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  186. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  187. write(3, "\300\0/\0\320\1~\300", 8) = 8
  188. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 17, len: 8
  189.  
  190. ) = 60
  191. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  192. rt_sigreturn() = -1 EINTR (Interrupted system call)
  193. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  194. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  195. write(3, "\300\0/\0\320\1~\300", 8) = 8
  196. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 18, len: 8
  197.  
  198. ) = 60
  199. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  200. rt_sigreturn() = -1 EINTR (Interrupted system call)
  201. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  202. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  203. write(3, "\300\0/\0\320\1~\300", 8) = 8
  204. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 19, len: 8
  205.  
  206. ) = 60
  207. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  208. rt_sigreturn() = -1 EINTR (Interrupted system call)
  209. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  210. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  211. write(3, "\300\0/\0\320\1~\300", 8) = 8
  212. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 20, len: 8
  213.  
  214. ) = 60
  215. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  216. rt_sigreturn() = -1 EINTR (Interrupted system call)
  217. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  218. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  219. write(3, "\300\0/\0\320\1~\300", 8) = 8
  220. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 21, len: 8
  221.  
  222. ) = 60
  223. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  224. rt_sigreturn() = -1 EINTR (Interrupted system call)
  225. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  226. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  227. write(3, "\300\0/\0\320\1~\300", 8) = 8
  228. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 22, len: 8
  229.  
  230. ) = 60
  231. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  232. rt_sigreturn() = -1 EINTR (Interrupted system call)
  233. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  234. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  235. write(3, "\300\0/\0\320\1~\300", 8) = 8
  236. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 23, len: 8
  237.  
  238. ) = 60
  239. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  240. rt_sigreturn() = -1 EINTR (Interrupted system call)
  241. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  242. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  243. write(3, "\300\0/\0\320\1~\300", 8) = 8
  244. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 24, len: 8
  245.  
  246. ) = 60
  247. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  248. rt_sigreturn() = -1 EINTR (Interrupted system call)
  249. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  250. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  251. write(3, "\300\0/\0\320\1~\300", 8) = 8
  252. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 25, len: 8
  253.  
  254. ) = 60
  255. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  256. rt_sigreturn() = -1 EINTR (Interrupted system call)
  257. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  258. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  259. write(3, "\300\0/\0\320\1~\300", 8) = 8
  260. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 26, len: 8
  261.  
  262. ) = 60
  263. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  264. rt_sigreturn() = -1 EINTR (Interrupted system call)
  265. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  266. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  267. write(3, "\300\0/\0\320\1~\300", 8) = 8
  268. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 27, len: 8
  269.  
  270. ) = 60
  271. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  272. rt_sigreturn() = -1 EINTR (Interrupted system call)
  273. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  274. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  275. write(3, "\300\0/\0\320\1~\300", 8) = 8
  276. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 28, len: 8
  277.  
  278. ) = 60
  279. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  280. rt_sigreturn() = -1 EINTR (Interrupted system call)
  281. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  282. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  283. write(3, "\300\0/\0\320\1~\300", 8) = 8
  284. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 29, len: 8
  285.  
  286. ) = 60
  287. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  288. rt_sigreturn() = -1 EINTR (Interrupted system call)
  289. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  290. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  291. write(3, "\300\0/\0\320\1~\300", 8) = 8
  292. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 30, len: 8
  293.  
  294. ) = 60
  295. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  296. rt_sigreturn() = -1 EINTR (Interrupted system call)
  297. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  298. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  299. write(3, "\300\0/\0\320\1~\300", 8) = 8
  300. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 31, len: 8
  301.  
  302. ) = 60
  303. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  304. rt_sigreturn() = -1 EINTR (Interrupted system call)
  305. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  306. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  307. write(3, "\300\0/\0\320\1~\300", 8) = 8
  308. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 32, len: 8
  309.  
  310. ) = 60
  311. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  312. rt_sigreturn() = -1 EINTR (Interrupted system call)
  313. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  314. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  315. write(3, "\300\0/\0\320\1~\300", 8) = 8
  316. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 33, len: 8
  317.  
  318. ) = 60
  319. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  320. rt_sigreturn() = -1 EINTR (Interrupted system call)
  321. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  322. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  323. write(3, "\300\0/\0\320\1~\300", 8) = 8
  324. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 34, len: 8
  325.  
  326. ) = 60
  327. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  328. rt_sigreturn() = -1 EINTR (Interrupted system call)
  329. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  330. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  331. write(3, "\300\0/\0\320\1~\300", 8) = 8
  332. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 35, len: 8
  333.  
  334. ) = 60
  335. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  336. rt_sigreturn() = -1 EINTR (Interrupted system call)
  337. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  338. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  339. write(3, "\300\0/\0\320\1~\300", 8) = 8
  340. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 36, len: 8
  341.  
  342. ) = 60
  343. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  344. rt_sigreturn() = -1 EINTR (Interrupted system call)
  345. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  346. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  347. write(3, "\300\0/\0\320\1~\300", 8) = 8
  348. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 37, len: 8
  349.  
  350. ) = 60
  351. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  352. rt_sigreturn() = -1 EINTR (Interrupted system call)
  353. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  354. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  355. write(3, "\300\0/\0\320\1~\300", 8) = 8
  356. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 38, len: 8
  357.  
  358. ) = 60
  359. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  360. rt_sigreturn() = -1 EINTR (Interrupted system call)
  361. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  362. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  363. write(3, "\300\0/\0\320\1~\300", 8) = 8
  364. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 39, len: 8
  365.  
  366. ) = 60
  367. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  368. rt_sigreturn() = -1 EINTR (Interrupted system call)
  369. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  370. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  371. write(3, "\300\0/\0\320\1~\300", 8) = 8
  372. write(2, "Realtek Bluetooth :3-wire sync p"..., 60Realtek Bluetooth :3-wire sync pattern resend : 40, len: 8
  373.  
  374. ) = 60
  375. setitimer(ITIMER_REAL, {it_interval={0, 250000}, it_value={0, 250000}}, NULL) = 0
  376. rt_sigreturn() = -1 EINTR (Interrupted system call)
  377. read(3, 0x7ffd751db2e0, 16) = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  378. --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
  379. ioctl(3, TCFLSH, 0x2) = 0
  380. write(2, "Realtek Bluetooth ERROR: H5 sync"..., 44Realtek Bluetooth ERROR: H5 sync timed out
  381.  
  382. ) = 44
  383. exit_group(1) = ?
  384. +++ exited with 1 +++
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