edgar@edgar-desktop:~$ gdb rhythmbox
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...
(gdb) run
Starting program: /usr/bin/rhythmbox 
[Thread debugging using libthread_db enabled]
[New Thread 0xb6326770 (LWP 17763)]
[New Thread 0xb598db90 (LWP 17767)]
[Thread 0xb598db90 (LWP 17767) exited]
[New Thread 0xb598db90 (LWP 17768)]
[Thread 0xb598db90 (LWP 17768) exited]
[New Thread 0xb598db90 (LWP 17769)]
[New Thread 0xb4957b90 (LWP 17770)]
[New Thread 0xb4156b90 (LWP 17771)]
[Thread 0xb598db90 (LWP 17769) exited]
[Thread 0xb4156b90 (LWP 17771) exited]
[New Thread 0xb4156b90 (LWP 17772)]
[Thread 0xb4156b90 (LWP 17772) exited]
[New Thread 0xb4156b90 (LWP 17773)]
[Thread 0xb4156b90 (LWP 17773) exited]
[New Thread 0xb4156b90 (LWP 17774)]
[Thread 0xb4156b90 (LWP 17774) exited]
[New Thread 0xb4156b90 (LWP 17775)]
[Thread 0xb4156b90 (LWP 17775) exited]
[New Thread 0xb4156b90 (LWP 17776)]
[New Thread 0xb598db90 (LWP 17777)]
[New Thread 0xaf6c6b90 (LWP 17778)]
[New Thread 0xaedf4b90 (LWP 17779)]
[New Thread 0xae5c2b90 (LWP 17780)]
[New Thread 0xaddc1b90 (LWP 17781)]
[New Thread 0xad5c0b90 (LWP 17782)]
[New Thread 0xacdbfb90 (LWP 17783)]
[New Thread 0xac5beb90 (LWP 17784)]
[Thread 0xac5beb90 (LWP 17784) exited]
[Thread 0xacdbfb90 (LWP 17783) exited]
[Thread 0xb598db90 (LWP 17777) exited]
[Thread 0xb4156b90 (LWP 17776) exited]
[New Thread 0xb4156b90 (LWP 17785)]
[New Thread 0xb598db90 (LWP 17786)]
[New Thread 0xacdbfb90 (LWP 17787)]
[New Thread 0xac5beb90 (LWP 17788)]
[New Thread 0xabdbdb90 (LWP 17789)]
[Thread 0xabdbdb90 (LWP 17789) exited]
[Thread 0xb4156b90 (LWP 17785) exited]
[New Thread 0xb4156b90 (LWP 17790)]
[Thread 0xb4156b90 (LWP 17790) exited]
[New Thread 0xb4156b90 (LWP 17791)]
[Thread 0xb4156b90 (LWP 17791) exited]
[New Thread 0xb4156b90 (LWP 17792)]
[New Thread 0xabdbdb90 (LWP 17793)]
[Thread 0xabdbdb90 (LWP 17793) exited]
[Thread 0xb4156b90 (LWP 17792) exited]
[Thread 0xac5beb90 (LWP 17788) exited]
[Thread 0xacdbfb90 (LWP 17787) exited]
[Thread 0xb598db90 (LWP 17786) exited]
[New Thread 0xb598db90 (LWP 17794)]
[New Thread 0xacdbfb90 (LWP 17795)]
[New Thread 0xac5beb90 (LWP 17796)]
[New Thread 0xb4156b90 (LWP 17797)]
[New Thread 0xabdbdb90 (LWP 17798)]
[Thread 0xabdbdb90 (LWP 17798) exited]
[Thread 0xb598db90 (LWP 17794) exited]
[Thread 0xb4156b90 (LWP 17797) exited]
[Thread 0xac5beb90 (LWP 17796) exited]
[Thread 0xacdbfb90 (LWP 17795) exited]
[New Thread 0xacdbfb90 (LWP 17799)]
[New Thread 0xac5beb90 (LWP 17800)]
[New Thread 0xb4156b90 (LWP 17801)]
[New Thread 0xb598db90 (LWP 17802)]
[New Thread 0xabdbdb90 (LWP 17803)]
[Thread 0xabdbdb90 (LWP 17803) exited]
[Thread 0xb598db90 (LWP 17802) exited]
[Thread 0xb4156b90 (LWP 17801) exited]
[New Thread 0xb4156b90 (LWP 17804)]
[New Thread 0xb598db90 (LWP 17805)]
[New Thread 0xabdbdb90 (LWP 17806)]
[New Thread 0xab5bcb90 (LWP 17807)]
[Thread 0xac5beb90 (LWP 17800) exited]
[Thread 0xacdbfb90 (LWP 17799) exited]
[Thread 0xab5bcb90 (LWP 17807) exited]
[Thread 0xabdbdb90 (LWP 17806) exited]
[Thread 0xb598db90 (LWP 17805) exited]
[New Thread 0xb598db90 (LWP 17808)]
[New Thread 0xabdbdb90 (LWP 17809)]
[New Thread 0xab5bcb90 (LWP 17810)]
[New Thread 0xacdbfb90 (LWP 17811)]
[Thread 0xacdbfb90 (LWP 17811) exited]
[Thread 0xb4156b90 (LWP 17804) exited]
[New Thread 0xb4156b90 (LWP 17879)]
[New Thread 0xacdbfb90 (LWP 17880)]
[Thread 0xacdbfb90 (LWP 17880) exited]
[Thread 0xb4156b90 (LWP 17879) exited]
[Thread 0xab5bcb90 (LWP 17810) exited]
[Thread 0xabdbdb90 (LWP 17809) exited]
[Thread 0xb598db90 (LWP 17808) exited]
[New Thread 0xb598db90 (LWP 17886)]
[New Thread 0xabdbdb90 (LWP 17887)]
[New Thread 0xab5bcb90 (LWP 17888)]
[New Thread 0xb4156b90 (LWP 17889)]
[New Thread 0xacdbfb90 (LWP 17890)]
[Thread 0xacdbfb90 (LWP 17890) exited]
[Thread 0xb598db90 (LWP 17886) exited]
[Thread 0xb4156b90 (LWP 17889) exited]
[Thread 0xab5bcb90 (LWP 17888) exited]
[Thread 0xabdbdb90 (LWP 17887) exited]
[New Thread 0xabdbdb90 (LWP 17891)]
[New Thread 0xab5bcb90 (LWP 17892)]
[New Thread 0xb4156b90 (LWP 17893)]
[New Thread 0xb598db90 (LWP 17894)]
[New Thread 0xacdbfb90 (LWP 17895)]
[Thread 0xacdbfb90 (LWP 17895) exited]
[Thread 0xb598db90 (LWP 17894) exited]
[Thread 0xb4156b90 (LWP 17893) exited]
[Thread 0xab5bcb90 (LWP 17892) exited]
[New Thread 0xab5bcb90 (LWP 17896)]
[New Thread 0xb4156b90 (LWP 17897)]
[New Thread 0xb598db90 (LWP 17898)]
[New Thread 0xacdbfb90 (LWP 17899)]
[Thread 0xacdbfb90 (LWP 17899) exited]
[Thread 0xb598db90 (LWP 17898) exited]
[Thread 0xb4156b90 (LWP 17897) exited]
[Thread 0xab5bcb90 (LWP 17896) exited]
[New Thread 0xab5bcb90 (LWP 17900)]
[New Thread 0xb4156b90 (LWP 17901)]
[New Thread 0xb598db90 (LWP 17902)]
[New Thread 0xacdbfb90 (LWP 17903)]
[Thread 0xb598db90 (LWP 17902) exited]
[Thread 0xb4156b90 (LWP 17901) exited]
[Thread 0xab5bcb90 (LWP 17900) exited]
[New Thread 0xab5bcb90 (LWP 17904)]
[New Thread 0xb4156b90 (LWP 17905)]
[New Thread 0xb598db90 (LWP 17906)]
[Thread 0xb598db90 (LWP 17906) exited]
[Thread 0xb4156b90 (LWP 17905) exited]
[Thread 0xab5bcb90 (LWP 17904) exited]
[Thread 0xacdbfb90 (LWP 17903) exited]
[Thread 0xaddc1b90 (LWP 17781) exited]
[Thread 0xae5c2b90 (LWP 17780) exited]
[Thread 0xaedf4b90 (LWP 17779) exited]
[Thread 0xaf6c6b90 (LWP 17778) exited]
[Thread 0xad5c0b90 (LWP 17782) exited]
[New Thread 0xad5c0b90 (LWP 17907)]
[New Thread 0xaf6c6b90 (LWP 17908)]
[New Thread 0xaedf4b90 (LWP 17909)]
[New Thread 0xae5c2b90 (LWP 17910)]
[New Thread 0xb598db90 (LWP 17911)]
[New Thread 0xb4156b90 (LWP 17912)]
[New Thread 0xaddc1b90 (LWP 17913)]
[New Thread 0xacdbfb90 (LWP 17914)]
[Thread 0xacdbfb90 (LWP 17914) exited]
[Thread 0xaedf4b90 (LWP 17909) exited]
[Thread 0xaf6c6b90 (LWP 17908) exited]
[New Thread 0xaf6c6b90 (LWP 17915)]
[New Thread 0xaedf4b90 (LWP 17916)]
[New Thread 0xacdbfb90 (LWP 17917)]
[New Thread 0xab5bcb90 (LWP 17918)]
[Thread 0xacdbfb90 (LWP 17917) exited]
[Thread 0xaedf4b90 (LWP 17916) exited]
[Thread 0xaf6c6b90 (LWP 17915) exited]
[New Thread 0xaf6c6b90 (LWP 17919)]
[New Thread 0xaedf4b90 (LWP 17920)]
[New Thread 0xacdbfb90 (LWP 17921)]
[Thread 0xacdbfb90 (LWP 17921) exited]
[Thread 0xaedf4b90 (LWP 17920) exited]
[Thread 0xad5c0b90 (LWP 17907) exited]
[Thread 0xaf6c6b90 (LWP 17919) exited]
[New Thread 0xaf6c6b90 (LWP 17922)]
[New Thread 0xad5c0b90 (LWP 17923)]
[New Thread 0xaedf4b90 (LWP 17924)]
[New Thread 0xacdbfb90 (LWP 17925)]
[Thread 0xaedf4b90 (LWP 17924) exited]
[Thread 0xad5c0b90 (LWP 17923) exited]
[Thread 0xaf6c6b90 (LWP 17922) exited]
[New Thread 0xaf6c6b90 (LWP 17926)]
[New Thread 0xad5c0b90 (LWP 17927)]
[New Thread 0xaedf4b90 (LWP 17928)]
[Thread 0xaedf4b90 (LWP 17928) exited]
[Thread 0xad5c0b90 (LWP 17927) exited]
[Thread 0xaf6c6b90 (LWP 17926) exited]
[Thread 0xab5bcb90 (LWP 17918) exited]
[New Thread 0xab5bcb90 (LWP 17929)]
[New Thread 0xaf6c6b90 (LWP 17930)]
[New Thread 0xad5c0b90 (LWP 17931)]
[Thread 0xad5c0b90 (LWP 17931) exited]
[Thread 0xaf6c6b90 (LWP 17930) exited]
[Thread 0xab5bcb90 (LWP 17929) exited]
[New Thread 0xab5bcb90 (LWP 17932)]
[New Thread 0xaf6c6b90 (LWP 17933)]
[New Thread 0xad5c0b90 (LWP 17934)]
[Thread 0xad5c0b90 (LWP 17934) exited]
[Thread 0xaf6c6b90 (LWP 17933) exited]
[Thread 0xab5bcb90 (LWP 17932) exited]
[New Thread 0xab5bcb90 (LWP 17935)]
[New Thread 0xaf6c6b90 (LWP 17936)]
[Thread 0xaf6c6b90 (LWP 17936) exited]
[Thread 0xab5bcb90 (LWP 17935) exited]
[New Thread 0xab5bcb90 (LWP 17937)]
[New Thread 0xaf6c6b90 (LWP 17938)]
[New Thread 0xad5c0b90 (LWP 17939)]
[Thread 0xad5c0b90 (LWP 17939) exited]
[Thread 0xaf6c6b90 (LWP 17938) exited]
[Thread 0xab5bcb90 (LWP 17937) exited]
[New Thread 0xab5bcb90 (LWP 17940)]
[New Thread 0xaf6c6b90 (LWP 17941)]
[New Thread 0xad5c0b90 (LWP 17942)]
[Thread 0xad5c0b90 (LWP 17942) exited]
[Thread 0xaf6c6b90 (LWP 17941) exited]
[Thread 0xab5bcb90 (LWP 17940) exited]
[New Thread 0xab5bcb90 (LWP 17943)]
[New Thread 0xaf6c6b90 (LWP 17944)]
[Thread 0xaf6c6b90 (LWP 17944) exited]
[Thread 0xab5bcb90 (LWP 17943) exited]
[New Thread 0xab5bcb90 (LWP 17945)]
[New Thread 0xaf6c6b90 (LWP 17946)]
[New Thread 0xad5c0b90 (LWP 17947)]
[New Thread 0xaedf4b90 (LWP 17948)]
[Thread 0xad5c0b90 (LWP 17947) exited]
[Thread 0xaf6c6b90 (LWP 17946) exited]
[Thread 0xab5bcb90 (LWP 17945) exited]
[New Thread 0xab5bcb90 (LWP 17949)]
[New Thread 0xaf6c6b90 (LWP 17950)]
[Thread 0xaf6c6b90 (LWP 17950) exited]
[Thread 0xab5bcb90 (LWP 17949) exited]
[New Thread 0xab5bcb90 (LWP 17951)]
[New Thread 0xaf6c6b90 (LWP 17952)]
[New Thread 0xad5c0b90 (LWP 17953)]
[Thread 0xaedf4b90 (LWP 17948) exited]
[Thread 0xacdbfb90 (LWP 17925) exited]
[New Thread 0xacdbfb90 (LWP 17959)]
[Thread 0xacdbfb90 (LWP 17959) exited]
[New Thread 0xacdbfb90 (LWP 18177)]
[Thread 0xacdbfb90 (LWP 18177) exited]
[New Thread 0xacdbfb90 (LWP 18202)]
[Thread 0xacdbfb90 (LWP 18202) exited]
[New Thread 0xacdbfb90 (LWP 18207)]
[New Thread 0xaedf4b90 (LWP 18208)]
[Thread 0xaedf4b90 (LWP 18208) exited]
[Thread 0xacdbfb90 (LWP 18207) exited]
[New Thread 0xacdbfb90 (LWP 18213)]
[Thread 0xacdbfb90 (LWP 18213) exited]
[Thread 0xad5c0b90 (LWP 17953) exited]
[Thread 0xaf6c6b90 (LWP 17952) exited]
[Thread 0xab5bcb90 (LWP 17951) exited]
[New Thread 0xab5bcb90 (LWP 18216)]
[New Thread 0xaf6c6b90 (LWP 18217)]
[New Thread 0xad5c0b90 (LWP 18218)]
[New Thread 0xacdbfb90 (LWP 18219)]
[Thread 0xab5bcb90 (LWP 18216) exited]
[New Thread 0xab5bcb90 (LWP 18222)]
[Thread 0xab5bcb90 (LWP 18222) exited]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xaddc1b90 (LWP 17913)]
0xf71fdad0 in ?? ()
(gdb) thread apply all bt

Thread 126 (Thread 0xacdbfb90 (LWP 18219)):
#0  0xb804c430 in __kernel_vsyscall ()
#1  0xb6ec4ae7 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6387f4d in ?? () from /usr/lib/libasound.so.2
#3  0xb63880c4 in snd_pcm_wait () from /usr/lib/libasound.so.2
#4  0xb37991f9 in gst_alsasink_write (asink=0x99cf298, data=0xac4246e0, 
    length=3528) at gstalsasink.c:882
#5  0xb377610c in audioringbuffer_thread_func (buf=0x9a33b10)
    at gstaudiosink.c:236
#6  0xb6fee7bf in ?? () from /usr/lib/libglib-2.0.so.0
#7  0xb7d3e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb6ecf49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 125 (Thread 0xad5c0b90 (LWP 18218)):
#0  0xb804c430 in __kernel_vsyscall ()
#1  0xb6ec4ae7 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb3732912 in ?? () from /usr/lib/libpulse.so.0
#3  0xb37223c0 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0xb3723d43 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0xb3723e14 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0xb37326c3 in ?? () from /usr/lib/libpulse.so.0
#7  0xb375cef2 in ?? () from /usr/lib/libpulse.so.0
---Type <return> to continue, or q <return> to quit---
#8  0xb7d3e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb6ecf49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 124 (Thread 0xaf6c6b90 (LWP 18217)):
#0  0xb804c430 in __kernel_vsyscall ()
#1  0xb7d458f6 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb6ff0b52 in g_usleep () from /usr/lib/libglib-2.0.so.0
#3  0xb37cc56e in gst_xvimagesink_event_thread (xvimagesink=0x9b11338)
    at xvimagesink.c:1573
#4  0xb6fee7bf in ?? () from /usr/lib/libglib-2.0.so.0
#5  0xb7d3e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb6ecf49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 76 (Thread 0xaddc1b90 (LWP 17913)):
#0  0xf71fdad0 in ?? ()
#1  0xb71fc799 in gst_caps_is_fixed (caps=0x8c30060) at gstcaps.c:976
#2  0xb71fe40a in gst_caps_is_equal (caps1=0x8bcf2e0, caps2=0x995da00)
    at gstcaps.c:1090
#3  0xb721ecc8 in gst_pad_set_caps (pad=0x99f08e0, caps=0x8bcf2e0)
    at gstpad.c:2415
#4  0xb37ec190 in gst_queue_loop (pad=0x99f08e0) at gstqueue.c:1045
#5  0xb7242593 in gst_task_func (task=0x9adf4f0, tclass=0x8bd25d0)
    at gsttask.c:192

