Bug#311720: backtrace for segementation fault bug

Jason Cohen Jason Cohen <jcohen07@brandeis.edu>, 311720@bugs.debian.org
Thu, 02 Jun 2005 17:56:35 -0400


   1.
      jason@jasonslaptop:/usr/src$ gdb gnomemeeting
   2.
      GNU gdb 6.3-debian
   3.
      Copyright 2004 Free Software Foundation, Inc.
   4.
      GDB is free software, covered by the GNU General Public License,
      and you are
   5.
      welcome to change it and/or distribute copies of it under certain
      conditions.
   6.
      Type "show copying" to see the conditions.
   7.
      There is absolutely no warranty for GDB.  Type "show warranty" for
      details.
   8.
      This GDB was configured as "i386-linux"...(no debugging symbols found)
   9.
      Using host libthread_db library "/lib/tls/libthread_db.so.1".
  10.
       
  11.
      (gdb) run
  12.
      Starting program: /usr/bin/gnomemeeting
  13.
      (no debugging symbols found)
  14.
      (no debugging symbols found)
  15.
      (no debugging symbols found)
  16.
      (no debugging symbols found)
  17.
      (no debugging symbols found)
  18.
      (no debugging symbols found)
  19.
      (no debugging symbols found)
  20.
      (no debugging symbols found)
  21.
      (no debugging symbols found)
  22.
      (no debugging symbols found)
  23.
       
  24.
      [Thread debugging using libthread_db enabled]
  25.
      [New Thread 1104705568 (LWP 28687)]
  26.
      [New Thread 1106840496 (LWP 28690)]
  27.
      [New Thread 1107102640 (LWP 28691)]
  28.
      [New Thread 1124117424 (LWP 28694)]
  29.
      [New Thread 1132506032 (LWP 28695)]
  30.
      [New Thread 1133218736 (LWP 28697)]
  31.
      [New Thread 1133480880 (LWP 28698)]
  32.
       
  33.
      Program received signal SIGSEGV, Segmentation fault.
  34.
      [Switching to Thread 1133218736 (LWP 28697)]
  35.
      0x415350a1 in mallopt () from /lib/tls/libc.so.6
  36.
      (gdb)
  37.
      (gdb) thread apply all bt
  38.
       
  39.
      Thread 7 (Thread 1133480880 (LWP 28698)):
  40.
      #0  0x41593a27 in select () from /lib/tls/libc.so.6
  41.
      #1  0x4125467b in PThread::PXBlockOnIO () from /usr/lib/libpt.so.1.8.4
  42.
      #2  0x4123c7ec in PChannel::PXSetIOBlock () from
      /usr/lib/libpt.so.1.8.4
  43.
      #3  0x412209fc in PSocket::os_accept () from /usr/lib/libpt.so.1.8.4
  44.
      #4  0x4121d7d7 in PTCPSocket::Accept () from /usr/lib/libpt.so.1.8.4
  45.
      #5  0x40ed7dba in H323ListenerTCP::Accept ()
  46.
         from /usr/lib/libopenh323.so.1.15.3
  47.
      #6  0x40ed813a in H323ListenerTCP::Main () from
      /usr/lib/libopenh323.so.1.15.3
  48.
      #7  0x41254464 in PThread::PX_ThreadStart () from
      /usr/lib/libpt.so.1.8.4
  49.
      #8  0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
  50.
      #9  0x4159a18a in clone () from /lib/tls/libc.so.6
  51.
       
  52.
      Thread 6 (Thread 1133218736 (LWP 28697)):
  53.
      #0  0x415350a1 in mallopt () from /lib/tls/libc.so.6
  54.
      #1  0x415348fb in mallopt () from /lib/tls/libc.so.6
  55.
      #2  0x41533c43 in malloc () from /lib/tls/libc.so.6
  56.
      #3  0x4125cc24 in PAbstractArray::SetSize () from
      /usr/lib/libpt.so.1.8.4
  57.
      #4  0x4125c476 in PContainer::SetMinSize () from
      /usr/lib/libpt.so.1.8.4
  58.
      #5  0x4125cccb in PAbstractArray::GetPointer () from
      /usr/lib/libpt.so.1.8.4
  59.
      #6  0x411cc296 in PColourConverter::ConvertInPlace ()
  60.
      ---Type <return> to continue, or q <return> to quit---
  61.
         from /usr/lib/libpt.so.1.8.4
  62.
      #7  0x41e9ad23 in PVideoInputV4l2Device::NormalReadProcess ()
  63.
         from /usr/lib/pwlib/device/videoinput/v4l2_pwplugin.so
  64.
      #8  0x41e9ab8f in PVideoInputV4l2Device::GetFrameDataNoDelay ()
  65.
         from /usr/lib/pwlib/device/videoinput/v4l2_pwplugin.so
  66.
      #9  0x41e9aa3a in PVideoInputV4l2Device::GetFrameData ()
  67.
         from /usr/lib/pwlib/device/videoinput/v4l2_pwplugin.so
  68.
      #10 0x4121fcb2 in PVideoChannel::Read () from /usr/lib/libpt.so.1.8.4
  69.
      #11 0x0808eb77 in GMVideoGrabber::Main ()
  70.
      #12 0x41254464 in PThread::PX_ThreadStart () from
      /usr/lib/libpt.so.1.8.4
  71.
      #13 0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
  72.
      #14 0x4159a18a in clone () from /lib/tls/libc.so.6
  73.
       
  74.
      Thread 5 (Thread 1132506032 (LWP 28695)):
  75.
      #0  0x41591523 in poll () from /lib/tls/libc.so.6
  76.
      #1  0x407e22b6 in g_main_loop_get_context () from
      /usr/lib/libglib-2.0.so.0
  77.
      #2  0x407e18b0 in g_main_context_dispatch () from
      /usr/lib/libglib-2.0.so.0
  78.
      #3  0x407e1ed3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
  79.
      #4  0x40796382 in link_thread_io_context () from
      /usr/lib/libORBit-2.so.0
  80.
      #5  0x407fb61f in g_static_private_free () from
      /usr/lib/libglib-2.0.so.0
  81.
      #6  0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
  82.
      #7  0x4159a18a in clone () from /lib/tls/libc.so.6
  83.
      ---Type <return> to continue, or q <return> to quit---
  84.
       
  85.
      Thread 4 (Thread 1124117424 (LWP 28694)):
  86.
      #0  0x41591523 in poll () from /lib/tls/libc.so.6
  87.
      #1  0x407e22b6 in g_main_loop_get_context () from
      /usr/lib/libglib-2.0.so.0
  88.
      #2  0x407e18b0 in g_main_context_dispatch () from
      /usr/lib/libglib-2.0.so.0
  89.
      #3  0x407e1ed3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
  90.
      #4  0x406094a2 in e_book_get_addressbooks () from
      /usr/lib/libebook.so.8
  91.
      #5  0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
  92.
      #6  0x4159a18a in clone () from /lib/tls/libc.so.6
  93.
       
  94.
      Thread 3 (Thread 1107102640 (LWP 28691)):
  95.
      #0  0x41593a27 in select () from /lib/tls/libc.so.6
  96.
      #1  0x412529f6 in PHouseKeepingThread::Main () from
      /usr/lib/libpt.so.1.8.4
  97.
      #2  0x41254464 in PThread::PX_ThreadStart () from
      /usr/lib/libpt.so.1.8.4
  98.
      #3  0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
  99.
      #4  0x4159a18a in clone () from /lib/tls/libc.so.6
 100.
       
 101.
      Thread 2 (Thread 1106840496 (LWP 28690)):
 102.
      #0  0x412a9295 in pthread_cond_wait@@GLIBC_2.3.2 ()
 103.
         from /lib/tls/libpthread.so.0
 104.
      #1  0x41255239 in PSyncPoint::Wait () from /usr/lib/libpt.so.1.8.4
 105.
      #2  0x40e9ba7b in H323ConnectionsCleaner::Main ()
 106.
      ---Type <return> to continue, or q <return> to quit---
 107.
         from /usr/lib/libopenh323.so.1.15.3
 108.
      #3  0x41254464 in PThread::PX_ThreadStart () from
      /usr/lib/libpt.so.1.8.4
 109.
      #4  0x412a6b63 in start_thread () from /lib/tls/libpthread.so.0
 110.
      #5  0x4159a18a in clone () from /lib/tls/libc.so.6
 111.
       
 112.
      Thread 1 (Thread 1104705568 (LWP 28687)):
 113.
      #0  0x41591523 in poll () from /lib/tls/libc.so.6
 114.
      #1  0x407e22b6 in g_main_loop_get_context () from
      /usr/lib/libglib-2.0.so.0
 115.
      #2  0x407e18b0 in g_main_context_dispatch () from
      /usr/lib/libglib-2.0.so.0
 116.
      #3  0x407e1ed3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
 117.
      #4  0x402febb3 in IA__gtk_main () at gtkmain.c:963
 118.
      #5  0x0809cf0a in main ()
 119.
      #0  0x415350a1 in mallopt () from /lib/tls/libc.so.6
 120.
      (gdb)