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  1. eternius@Excalibur:~/CAOS/sm21/4$ strace -f ./main ls
  2. execve("./main", ["./main", "ls"], [/* 67 vars */]) = 0
  3. strace: [ Process PID=10506 runs in 32 bit mode. ]
  4. brk(NULL) = 0x8557000
  5. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  6. mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf7787000
  7. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  8. open("tls/i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  9. open("tls/i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  10. open("tls/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  11. open("tls/i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  12. open("tls/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  13. open("tls/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  14. open("tls/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  15. open("tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  16. open("i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  17. open("i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  18. open("i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  19. open("i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  20. open("sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  21. open("sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  22. open("cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  23. open("libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  24. open("/usr/local/cuda/lib64/tls/i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  25. stat64("/usr/local/cuda/lib64/tls/i686/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  26. open("/usr/local/cuda/lib64/tls/i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  27. stat64("/usr/local/cuda/lib64/tls/i686/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  28. open("/usr/local/cuda/lib64/tls/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  29. stat64("/usr/local/cuda/lib64/tls/i686/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  30. open("/usr/local/cuda/lib64/tls/i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  31. stat64("/usr/local/cuda/lib64/tls/i686", 0xfff29020) = -1 ENOENT (No such file or directory)
  32. open("/usr/local/cuda/lib64/tls/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  33. stat64("/usr/local/cuda/lib64/tls/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  34. open("/usr/local/cuda/lib64/tls/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  35. stat64("/usr/local/cuda/lib64/tls/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  36. open("/usr/local/cuda/lib64/tls/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  37. stat64("/usr/local/cuda/lib64/tls/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  38. open("/usr/local/cuda/lib64/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  39. stat64("/usr/local/cuda/lib64/tls", 0xfff29020) = -1 ENOENT (No such file or directory)
  40. open("/usr/local/cuda/lib64/i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  41. stat64("/usr/local/cuda/lib64/i686/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  42. open("/usr/local/cuda/lib64/i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  43. stat64("/usr/local/cuda/lib64/i686/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  44. open("/usr/local/cuda/lib64/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  45. stat64("/usr/local/cuda/lib64/i686/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  46. open("/usr/local/cuda/lib64/i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  47. stat64("/usr/local/cuda/lib64/i686", 0xfff29020) = -1 ENOENT (No such file or directory)
  48. open("/usr/local/cuda/lib64/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  49. stat64("/usr/local/cuda/lib64/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  50. open("/usr/local/cuda/lib64/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  51. stat64("/usr/local/cuda/lib64/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  52. open("/usr/local/cuda/lib64/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  53. stat64("/usr/local/cuda/lib64/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  54. open("/usr/local/cuda/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  55. stat64("/usr/local/cuda/lib64", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  56. open("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  57. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  58. open("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  59. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  60. open("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  61. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  62. open("/usr/local/cuda/extras/CUPTI/lib64/tls/i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  63. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/i686", 0xfff29020) = -1 ENOENT (No such file or directory)
  64. open("/usr/local/cuda/extras/CUPTI/lib64/tls/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  65. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  66. open("/usr/local/cuda/extras/CUPTI/lib64/tls/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  67. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  68. open("/usr/local/cuda/extras/CUPTI/lib64/tls/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  69. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  70. open("/usr/local/cuda/extras/CUPTI/lib64/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  71. stat64("/usr/local/cuda/extras/CUPTI/lib64/tls", 0xfff29020) = -1 ENOENT (No such file or directory)
  72. open("/usr/local/cuda/extras/CUPTI/lib64/i686/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  73. stat64("/usr/local/cuda/extras/CUPTI/lib64/i686/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  74. open("/usr/local/cuda/extras/CUPTI/lib64/i686/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  75. stat64("/usr/local/cuda/extras/CUPTI/lib64/i686/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  76. open("/usr/local/cuda/extras/CUPTI/lib64/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  77. stat64("/usr/local/cuda/extras/CUPTI/lib64/i686/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  78. open("/usr/local/cuda/extras/CUPTI/lib64/i686/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  79. stat64("/usr/local/cuda/extras/CUPTI/lib64/i686", 0xfff29020) = -1 ENOENT (No such file or directory)
  80. open("/usr/local/cuda/extras/CUPTI/lib64/sse2/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  81. stat64("/usr/local/cuda/extras/CUPTI/lib64/sse2/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  82. open("/usr/local/cuda/extras/CUPTI/lib64/sse2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  83. stat64("/usr/local/cuda/extras/CUPTI/lib64/sse2", 0xfff29020) = -1 ENOENT (No such file or directory)
  84. open("/usr/local/cuda/extras/CUPTI/lib64/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  85. stat64("/usr/local/cuda/extras/CUPTI/lib64/cmov", 0xfff29020) = -1 ENOENT (No such file or directory)
  86. open("/usr/local/cuda/extras/CUPTI/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
  87. stat64("/usr/local/cuda/extras/CUPTI/lib64", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  88. open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
  89. fstat64(3, {st_mode=S_IFREG|0644, st_size=125455, ...}) = 0
  90. mmap2(NULL, 125455, PROT_READ, MAP_PRIVATE, 3, 0) = 0xf7743000
  91. close(3) = 0
  92. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  93. open("/lib32/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
  94. read(3, "\177ELF\1\1\1\3\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\207\1\0004\0\0\0"..., 512) = 512
  95. fstat64(3, {st_mode=S_IFREG|0755, st_size=1775464, ...}) = 0
  96. mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf7742000
  97. mmap2(NULL, 1784348, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf758e000
  98. mprotect(0xf773b000, 4096, PROT_NONE) = 0
  99. mmap2(0xf773c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ad000) = 0xf773c000
  100. mmap2(0xf773f000, 10780, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xf773f000
  101. close(3) = 0
  102. mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf758d000
  103. set_thread_area({entry_number:-1, base_addr:0xf758d700, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 (entry_number:12)
  104. mprotect(0xf773c000, 8192, PROT_READ) = 0
  105. mprotect(0x804a000, 4096, PROT_READ) = 0
  106. mprotect(0xf7788000, 4096, PROT_READ) = 0
  107. munmap(0xf7743000, 125455) = 0
  108. pipe([3, 4]) = 0
  109. pipe([5, 6]) = 0
  110. pipe([7, 8]) = 0
  111. clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xf758d768) = 10507
  112. close(3) = 0
  113. close(6) = 0
  114. close(8) = 0
  115. rt_sigprocmask(SIG_BLOCK, [CHLD], NULL, 8) = 0
  116. signalfd4(-1, [CHLD], 8, 0) = 3
  117. epoll_create1(0) = 6
  118. epoll_ctl(6, EPOLL_CTL_ADD, 4, {EPOLLOUT, {u32=4, u64=4}}) = 0
  119. epoll_ctl(6, EPOLL_CTL_ADD, 5, {EPOLLIN, {u32=5, u64=5}}) = 0
  120. epoll_ctl(6, EPOLL_CTL_ADD, 7, {EPOLLIN, {u32=7, u64=7}}) = 0
  121. epoll_ctl(6, EPOLL_CTL_ADD, 3, {EPOLLIN, {u32=3, u64=3}}) = 0
  122. brk(NULL) = 0x8557000
  123. brk(0x8579000) = 0x8579000
  124. epoll_pwait(6, [{EPOLLOUT, {u32=4, u64=4}}], 48, -1, NULL, 8) = 1
  125. write(4, "haha", 4strace: Process 10507 attached
  126. ) = 4
  127. [pid 10507] dup2(3, 0 <unfinished ...>
  128. [pid 10506] close(4) = 0
  129. [pid 10507] <... dup2 resumed> ) = 0
  130. [pid 10506] epoll_pwait(6, <unfinished ...>
  131. [pid 10507] close(3 <unfinished ...>
  132. [pid 10506] <... epoll_pwait resumed> [{EPOLLOUT, {u32=4, u64=4}}], 48, -1, NULL, 8) = 1
  133. [pid 10507] <... close resumed> ) = 0
  134. [pid 10506] write(4, "", 0 <unfinished ...>
  135. [pid 10507] close(4 <unfinished ...>
  136. [pid 10506] <... write resumed> ) = -1 EBADF (Bad file descriptor)
  137. [pid 10507] <... close resumed> ) = 0
  138. [pid 10506] close(4 <unfinished ...>
  139. [pid 10507] close(5 <unfinished ...>
  140. [pid 10506] <... close resumed> ) = -1 EBADF (Bad file descriptor)
  141. [pid 10506] kill(10507, SIGKILL <unfinished ...>
  142. [pid 10507] <... close resumed> ) = 0
  143. [pid 10506] <... kill resumed> ) = 0
  144. [pid 10506] wait4(-1, <unfinished ...>
  145. [pid 10507] +++ killed by SIGKILL +++
  146. <... wait4 resumed> NULL, 0, NULL) = 10507
  147. epoll_pwait(6, [{EPOLLHUP, {u32=7, u64=7}}, {EPOLLHUP, {u32=5, u64=5}}, {EPOLLIN, {u32=3, u64=3}}], 48, -1, NULL, 8) = 3
  148. read(7, "", 4096) = 0
  149. close(7) = 0
  150. read(5, "", 4096) = 0
  151. close(5) = 0
  152. read(3, "\21\0\0\0\0\0\0\0\2\0\0\0\v)\0\0\350\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 128) = 128
  153. wait4(-1, 0xfff283c8, 0, NULL) = -1 ECHILD (No child processes)
  154. close(3) = 0
  155. close(4) = -1 EBADF (Bad file descriptor)
  156. close(5) = -1 EBADF (Bad file descriptor)
  157. close(7) = -1 EBADF (Bad file descriptor)
  158. close(3) = -1 EBADF (Bad file descriptor)
  159. close(6) = 0
  160. brk(0x8578000) = 0x8578000
  161. fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 20), ...}) = 0
  162. write(1, "-1\n", 3-1
  163. ) = 3
  164. exit_group(0) = ?
  165. +++ exited with 0 +++
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