(gdb) thread apply all bt
Thread 2 (Thread -1236046960 (LWP 14291)):
#0 0xb7f06410 in __kernel_vsyscall ()
#1 0xb75b184c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb79b7d9a in ?? () from /usr/lib/libqt-mt.so.3
#3 0xb6536288 in ?? ()
#4 0xb65362b8 in ?? ()
#5 0xb65362f4 in ?? ()
#6 0xb6edcff4 in ?? () from /usr/lib/libstdc++.so.6
#7 0xb65362f4 in ?? ()
#8 0xb6536338 in ?? ()
#9 0x00000000 in ?? ()
Thread 1 (Thread -1233778464 (LWP 14290)):
#0 0xb7f06410 in __kernel_vsyscall ()
#1 0xb75b418b in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb6a33bee in ?? () from /usr/lib/libDCOP.so.4
#3 0x00000005 in ?? ()
#4 0x08091c10 in ?? ()
#5 0x00000008 in ?? ()
#6 0x0875bc88 in ?? ()
#7 0xb6dc2ff4 in ?? () from /lib/tls/i686/cmov/libc.so.6
#8 0xb6a39844 in ?? () from /usr/lib/libDCOP.so.4
#9 0xbfdca998 in ?? ()
#10 0xb6a3389f in _kde_IceTransRead () from /usr/lib/libDCOP.so.4
Backtrace stopped: frame did not save the PC