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Jul 1st, 2019
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  1. sh-3.2# strace droid-hal-init
  2. execve("/sbin/droid-hal-init", ["droid-hal-init"], 0xbed7adc0 /* 13 vars */) = 0
  3. set_tls(0xde0b4) = 0
  4. set_tid_address(0xde06c) = 11383
  5. mmap2(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f81000
  6. madvise(0xb6f81000, 12288, MADV_MERGEABLE) = 0
  7. mprotect(0xb6f81000, 4096, PROT_NONE) = 0
  8. sigaltstack({ss_sp=0xb6f82000, ss_flags=0, ss_size=8192}, NULL) = 0
  9. prctl(PR_SET_VMA, 0, 0xb6f82000, 0x2000, 0xc550e) = 0
  10. prctl(PR_SET_VMA, 0, 0xb6f81000, 0x1000, 0xc5522) = 0
  11. mprotect(0xdc000, 4096, PROT_READ) = 0
  12. mprotect(0xdc000, 4096, PROT_READ|PROT_WRITE) = 0
  13. mprotect(0xdc000, 4096, PROT_READ) = 0
  14. personality(0xffffffff) = 0x800000 (PER_LINUX|ADDR_LIMIT_32BIT)
  15. personality(PER_LINUX32|ADDR_LIMIT_32BIT) = 0x800000 (PER_LINUX|ADDR_LIMIT_32BIT)
  16. fstatat64(AT_FDCWD, "/dev/__properties__", 0xbef6ace8, 0) = -1 ENOENT (No such file or directory)
  17. openat(AT_FDCWD, "/dev/__properties__", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  18. mprotect(0xd4000, 16384, PROT_READ) = 0
  19. brk(NULL) = 0xe0000
  20. mmap2(NULL, 524288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f01000
  21. madvise(0xb6f01000, 524288, MADV_MERGEABLE) = 0
  22. prctl(PR_SET_VMA, 0, 0xb6f01000, 0x80000, 0xc789c) = 0
  23. munmap(0xb6f01000, 524288) = 0
  24. mmap2(NULL, 1044480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6e82000
  25. madvise(0xb6e82000, 1044480, MADV_MERGEABLE) = 0
  26. prctl(PR_SET_VMA, 0, 0xb6e82000, 0xff000, 0xc789c) = 0
  27. munmap(0xb6e82000, 516096) = 0
  28. munmap(0xb6f80000, 4096) = 0
  29. clock_gettime(CLOCK_MONOTONIC, {tv_sec=54, tv_nsec=226788329}) = 0
  30. openat(AT_FDCWD, "/sys/devices/system/cpu/online", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
  31. mmap2(NULL, 524288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6e80000
  32. madvise(0xb6e80000, 524288, MADV_MERGEABLE) = 0
  33. prctl(PR_SET_VMA, 0, 0xb6e80000, 0x80000, 0xc789c) = 0
  34. fstat64(3, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
  35. read(3, "0-3\n", 4096) = 4
  36. close(3) = 0
  37. mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f80000
  38. madvise(0xb6f80000, 4096, MADV_MERGEABLE) = 0
  39. prctl(PR_SET_VMA, 0, 0xb6f80000, 0x1000, 0xc5ddb) = 0
  40. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  41. mprotect(0xb6f80000, 4096, PROT_READ|PROT_WRITE) = 0
  42. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  43. mprotect(0xb6f80000, 4096, PROT_READ|PROT_WRITE) = 0
  44. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  45. mprotect(0xb6f80000, 4096, PROT_READ|PROT_WRITE) = 0
  46. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  47. mprotect(0xb6f80000, 4096, PROT_READ|PROT_WRITE) = 0
  48. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  49. statfs64("/sys/fs/selinux", 88, 0xbef6a8f0) = -1 ENOENT (No such file or directory)
  50. openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_LARGEFILE) = 3
  51. fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  52. read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tb"..., 1024) = 370
  53. read(3, "", 1024) = 0
  54. close(3) = 0
  55. mprotect(0xb6f80000, 4096, PROT_READ|PROT_WRITE) = 0
  56. mprotect(0xb6f80000, 4096, PROT_READ) = 0
  57. umask(000) = 022
  58. futex(0xdd078, FUTEX_WAKE_PRIVATE, 2147483647) = 0
  59. mkdirat(AT_FDCWD, "/dev/socket", 0755) = 0
  60. openat(AT_FDCWD, "/sys/fs/selinux/null", O_RDWR|O_LARGEFILE) = -1 ENOENT (No such file or directory)
  61. mknodat(AT_FDCWD, "/dev/__null__", S_IFCHR|0600, makedev(1, 3)) = 0
  62. openat(AT_FDCWD, "/dev/__null__", O_RDWR|O_LARGEFILE) = 3
  63. unlinkat(AT_FDCWD, "/dev/__null__", 0) = 0
  64. dup3(3, 0, 0) = 0
  65. dup3(3, 1, 0) = 1
  66. dup3(3, 2, 0) = 2
  67. close(3) = 0
  68. openat(AT_FDCWD, "/dev/kmsg", O_WRONLY|O_LARGEFILE|O_CLOEXEC) = 3
  69. futex(0xdb1a8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
  70. writev(3, [{iov_base="<5>droid-hal-init: init first st"..., iov_len=45}], 1) = 45
  71. execve("droid-hal-init", ["droid-hal-init", "--second-stage"], 0xbef6adbc /* 13 vars */) = -1 ENOENT (No such file or directory)
  72. writev(3, [{iov_base="<3>droid-hal-init: execv(\"droid-"..., iov_len=77}], 1) = 77
  73. writev(3, [{iov_base="<3>droid-hal-init: Security fail"..., iov_len=69}], 1) = 69
  74. sync() = 0
  75. openat(AT_FDCWD, "/proc/mounts", O_RDONLY|O_LARGEFILE) = 4
  76. fstat64(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  77. read(4, "rootfs / rootfs rw 0 0\ndevtmpfs "..., 1024) = 1024
  78. read(4, "/fs/pstore pstore rw,nosuid,node"..., 1024) = 1024
  79. read(4, "tatefs rw,nosuid,nodev,relatime,"..., 1024) = 91
  80. read(4, "", 1024) = 0
  81. close(4) = 0
  82. openat(AT_FDCWD, "/proc/sysrq-trigger", O_WRONLY|O_LARGEFILE) = 4
  83. write(4, "u", 1) = 1
  84. close(4) = 0
  85. openat(AT_FDCWD, "/proc/mounts", O_RDONLY|O_LARGEFILE) = 4
  86. fstat64(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  87. read(4, "rootfs / rootfs rw 0 0\ndevtmpfs "..., 1024) = 1024
  88. read(4, "/fs/pstore pstore rw,nosuid,node"..., 1024) = 1024
  89. read(4, "tatefs rw,nosuid,nodev,relatime,"..., 1024) = 91
  90. read(4, "", 1024) = 0
  91. close(4) = 0
  92. reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, "recovery"
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