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jalalsfs
Dec 8th, 2017
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  1. [jalal@f27 ~]$ coredumpctl list
  2. TIME PID UID GID SIG COREFILE EXE
  3. Wed 2017-12-06 20:16:14 IST 11878 1000 1000 11 present /usr/bin/dynamips
  4. Wed 2017-12-06 20:16:20 IST 11893 1000 1000 11 present /usr/bin/dynamips
  5. Wed 2017-12-06 20:16:28 IST 11908 1000 1000 11 present /usr/bin/dynamips
  6. Wed 2017-12-06 20:16:37 IST 11923 1000 1000 11 present /usr/bin/dynamips
  7. Wed 2017-12-06 20:45:41 IST 986 1000 1000 11 present /usr/bin/dynamips
  8. Wed 2017-12-06 20:45:41 IST 1001 1000 1000 11 present /usr/bin/dynamips
  9. Wed 2017-12-06 22:01:04 IST 21467 1000 1000 11 present /usr/bin/dynamips
  10. Fri 2017-12-08 10:16:21 IST 996 1000 1000 11 present /usr/bin/dynamips
  11. Fri 2017-12-08 10:19:05 IST 1026 1000 1000 11 present /usr/bin/dynamips
  12. Fri 2017-12-08 10:19:28 IST 1065 1000 1000 11 present /usr/bin/dynamips
  13. Fri 2017-12-08 10:19:45 IST 1094 1000 1000 11 present /usr/bin/dynamips
  14. Fri 2017-12-08 10:20:15 IST 1125 1000 1000 11 present /usr/bin/dynamips
  15. Sat 2017-12-09 10:09:24 IST 953 1000 1000 11 present /usr/bin/dynamips
  16. Sat 2017-12-09 10:11:01 IST 984 1000 1000 11 present /usr/bin/dynamips
  17. Sat 2017-12-09 10:11:26 IST 1012 1000 1000 11 present /usr/bin/dynamips
  18. Sat 2017-12-09 10:11:59 IST 1049 1000 1000 11 present /usr/bin/dynamips
  19. Sat 2017-12-09 10:12:23 IST 1070 1000 1000 11 present /usr/bin/dynamips
  20.  
  21. [jalal@f27 ~]$ sudo coredumpctl gdb 953
  22. PID: 953 (dynamips)
  23. UID: 1000 (jalal)
  24. GID: 1000 (jalal)
  25. Signal: 11 (SEGV)
  26. Timestamp: Sat 2017-12-09 10:09:21 IST (35min ago)
  27. Command Line: /usr/bin/dynamips -N1 -l dynamips_i1_log.txt -H 127.0.0.1:49027
  28. Executable: /usr/bin/dynamips
  29. Control Group: /user.slice/user-1000.slice/session-1.scope
  30. Unit: session-1.scope
  31. Slice: user-1000.slice
  32. Session: 1
  33. Owner UID: 1000 (jalal)
  34. Boot ID: 76863c41a81149dda3a640e3af7af174
  35. Machine ID: 3955d4bc6aff4c83b4f0ae0aef039f7c
  36. Hostname: f27.gns3
  37. Storage: /var/lib/systemd/coredump/core.dynamips.1000.76863c41a81149dda3a640e3af7af174.953.1512794361000000.lz4
  38. Message: Process 953 (dynamips) of user 1000 dumped core.
  39.  
  40. Stack trace of thread 968:
  41. #0 0x00007f90d0eee916 _IO_vfscanf (libc.so.6)
  42. #1 0x00007f90d0f04b0d vsscanf (libc.so.6)
  43. #2 0x00007f90d0efe5e4 _IO_sscanf (libc.so.6)
  44. #3 0x00007f90d0f585f6 __tzset_parse_tz (libc.so.6)
  45. #4 0x00007f90d0f5ab40 __tzfile_compute (libc.so.6)
  46. #5 0x00007f90d0f5947e __tz_convert (libc.so.6)
  47. #6 0x000055e770217f1d m_flog.part.0 (dynamips)
  48. #7 0x000055e7702253b2 vm_log (dynamips)
  49. #8 0x000055e77024a0ab dev_remote_control_access (dynamips)
  50. #9 0x000055e77022e240 mips64_mts32_sw (dynamips)
  51. #10 0x00007f90c3ff1e69 n/a (n/a)
  52.  
  53. GNU gdb (GDB) Fedora 8.0.1-30.fc27
  54. Copyright (C) 2017 Free Software Foundation, Inc.
  55. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  56. This is free software: you are free to change and redistribute it.
  57. There is NO WARRANTY, to the extent permitted by law. Type "show copying"
  58. and "show warranty" for details.
  59. This GDB was configured as "x86_64-redhat-linux-gnu".
  60. Type "show configuration" for configuration details.
  61. For bug reporting instructions, please see:
  62. <http://www.gnu.org/software/gdb/bugs/>.
  63. Find the GDB manual and other documentation resources online at:
  64. <http://www.gnu.org/software/gdb/documentation/>.
  65. For help, type "help".
  66. Type "apropos word" to search for commands related to "word"...
  67. Reading symbols from /usr/bin/dynamips...Reading symbols from /usr/lib/debug/usr/bin/dynamips-0.2.16-1.fc27.x86_64.debug...done.
  68. done.
  69. [New LWP 968]
  70. [New LWP 953]
  71. [New LWP 954]
  72. [New LWP 955]
  73. [New LWP 956]
  74. [New LWP 957]
  75. [New LWP 958]
  76. [New LWP 959]
  77. [New LWP 960]
  78. [New LWP 961]
  79. [New LWP 962]
  80. [New LWP 963]
  81. [New LWP 967]
  82. [New LWP 965]
  83. [New LWP 964]
  84. [New LWP 966]
  85. [New LWP 969]
  86. [Thread debugging using libthread_db enabled]
  87. Using host libthread_db library "/lib64/libthread_db.so.1".
  88. Core was generated by `/usr/bin/dynamips -N1 -l dynamips_i1_log.txt -H 127.0.0.1:49027'.
  89. Program terminated with signal SIGSEGV, Segmentation fault.
  90. #0 0x00007f90d0eee916 in char_buffer_rewind (buffer=0x7f90c9716398) at vfscanf.c:225
  91. 225 buffer->current = char_buffer_start (buffer);
  92. [Current thread is 1 (Thread 0x7f90c9717700 (LWP 968))]
  93. (gdb) bt full
  94. #0 0x00007f90d0eee916 in char_buffer_rewind (buffer=0x7f90c9716398) at vfscanf.c:225
  95. No locals.
  96. #1 _IO_vfscanf_internal (s=s@entry=0x7f90c9716818, format=format@entry=0x7f90d1034d90 "%hu%n:%hu%n:%hu%n",
  97. argptr=argptr@entry=0x7f90c9716948, errp=errp@entry=0x0) at vfscanf.c:488
  98. argpos = 0
  99. _buffer = {__routine = 0x7f90d14c5a20 <__funlockfile>, __arg = 0x7f90c9716818, __canceltype = 0, __prev = 0x0}
  100. _avail = <optimized out>
  101. arg = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7f90c9716a28, reg_save_area = 0x7f90c9716968}}
  102. f = 0x7f90d1034d91 "hu%n:%hu%n:%hu%n"
  103. fc = <optimized out>
  104. done = 0
  105. read_in = <optimized out>
  106. c = <optimized out>
  107. width = <optimized out>
  108. flags = 0
  109. errval = 0
  110. loc = <optimized out>
  111. curctype = <optimized out>
  112. inchar_errno = <optimized out>
  113. got_digit = <optimized out>
  114. got_dot = <optimized out>
  115. got_e = <optimized out>
  116. negative = <optimized out>
  117. not_in = <optimized out>
  118. base = <optimized out>
  119. decimal = <optimized out>
  120. thousands = <optimized out>
  121. ptrs_to_free = 0x0
  122. state = {__count = 0, __value = {__wch = 0, __wchb = "\000\000\000"}}
  123. num = <optimized out>
  124. str = 0x0
  125. wstr = 0x0
  126. strptr = 0x0
  127. strsize = 0
  128. ---Type <return> to continue, or q <return> to quit---
  129.  
  130. (gdb) bt
  131. #0 0x00007f90d0eee916 in char_buffer_rewind (buffer=0x7f90c9716398) at vfscanf.c:225
  132. #1 _IO_vfscanf_internal (s=s@entry=0x7f90c9716818, format=format@entry=0x7f90d1034d90 "%hu%n:%hu%n:%hu%n",
  133. argptr=argptr@entry=0x7f90c9716948, errp=errp@entry=0x0) at vfscanf.c:488
  134. #2 0x00007f90d0f04b0d in _IO_vsscanf (string=0x55e770f95e54 "5:30", format=0x7f90d1034d90 "%hu%n:%hu%n:%hu%n",
  135. args=args@entry=0x7f90c9716948) at iovsscanf.c:41
  136. #3 0x00007f90d0efe5e4 in __sscanf (s=s@entry=0x55e770f95e54 "5:30", format=format@entry=0x7f90d1034d90 "%hu%n:%hu%n:%hu%n")
  137. at sscanf.c:32
  138. #4 0x00007f90d0f585f6 in parse_offset (whichrule=0, tzp=0x7f90c9716a50) at tzset.c:209
  139. #5 __tzset_parse_tz (tz=<optimized out>) at tzset.c:330
  140. #6 0x00007f90d0f5ab40 in __tzfile_compute (timer=<optimized out>, use_localtime=use_localtime@entry=1,
  141. leap_correct=leap_correct@entry=0x7f90c9716b38, leap_hit=leap_hit@entry=0x7f90c9716b34, tp=tp@entry=0x7f90c9716b98)
  142. at tzfile.c:684
  143. #7 0x00007f90d0f5947e in __tz_convert (timer=timer@entry=0x7f90c9716b80, use_localtime=use_localtime@entry=1,
  144. tp=tp@entry=0x7f90c9716b98) at tzset.c:590
  145. #8 0x00007f90d0f5717d in __localtime_r (t=t@entry=0x7f90c9716b80, tp=tp@entry=0x7f90c9716b98) at localtime.c:30
  146. #9 0x000055e770217f1d in m_flog (fd=0x7f90c4005920, module=module@entry=0x55e7702ace52 "ROM", fmt=fmt@entry=0x55e7702a68a0 "%s",
  147. ap=ap@entry=0x7f90c9716d28) at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/common/utils.c:268
  148. #10 0x000055e7702185da in m_flog (fd=<optimized out>, module=module@entry=0x55e7702ace52 "ROM", fmt=fmt@entry=0x55e7702a68a0 "%s",
  149. ap=ap@entry=0x7f90c9716d28) at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/common/utils.c:265
  150. #11 0x000055e7702253b2 in vm_flog (ap=0x7f90c9716d28, format=0x55e7702a68a0 "%s", module=0x55e7702ace52 "ROM", vm=<optimized out>)
  151. at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/stable/vm.c:260
  152. #12 vm_log (vm=vm@entry=0x7f90c4003650, module=module@entry=0x55e7702ace52 "ROM", format=format@entry=0x55e7702a68a0 "%s")
  153. at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/stable/vm.c:270
  154. #13 0x000055e77024a0ab in dev_remote_control_access (cpu=0x7f90c400c160, dev=<optimized out>, offset=<optimized out>,
  155. op_size=<optimized out>, op_type=<optimized out>, data=<optimized out>)
  156. at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/common/dev_remote.c:184
  157. #14 0x000055e77022e240 in dev_access_fast (data=0x7f90c9716e40, op_type=1, op_size=4, offset=<optimized out>, dev_id=<optimized out>,
  158. cpu=<optimized out>) at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/common/device.h:94
  159. #15 mips64_mts32_access (data=0x7f90c9716e40, op_type=1, op_size=4, op_code=10, vaddr=18446744072468037692, cpu=0x7f90c400c370)
  160. at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/stable/mips64_mem.c:439
  161. #16 mips64_mts32_sw (cpu=0x7f90c400c370, vaddr=18446744072468037692, reg=<optimized out>)
  162. at /usr/src/debug/dynamips-0.2.16-1.fc27.x86_64/stable/mips_mts.c:250
  163. #17 0x00007f90c3ff1e69 in ?? ()
  164. #18 0x000055e770230cc2 in mips64_jit_tcb_exec (block=<optimized out>, cpu=0x7f90c400c370)
  165. ---Type <return> to continue, or q <return> to quit---
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