(gdb) thread apply all bt Thread 7 (Thread 11270 (LWP 27394)): #0 0x4210d881 in nanosleep () from /lib/libc.so.6 #1 0x41ee9e98 in __pthread_timedsuspend_new () from /lib/libpthread.so.0 #2 0x41ee6389 in pthread_cond_timedwait_relative () from /lib/libpthread.so.0 #3 0x4154001b in thread_sleep(timespec*) () from /usr/lib/./libqt-mt.so.3 #4 0x41540124 in QThread::msleep(unsigned long) () from /usr/lib/./libqt-mt.so.3 #5 0x40261245 in LastFm::ServerThread::run() (this=0x84d02e0) at /home/mark/mysource/kdesvn/extragear/multimedia/amarok/src/lastfmproxy.cpp:704 #6 0x4153fc85 in QThreadInstance::start(void*) () from /usr/lib/./libqt-mt.so.3 #7 0x41ee71b0 in pthread_start_thread () from /lib/libpthread.so.0 Thread 6 (Thread 8197 (LWP 27383)): #0 0x42098f19 in sigsuspend () from /lib/libc.so.6 #1 0x41ee9d38 in __pthread_wait_for_restart_signal () from /lib/libpthread.so.0 #2 0x41ee614b in pthread_cond_wait () from /lib/libpthread.so.0 #3 0x426478d3 in listener_loop () from /usr/local/lib/libxine.so.1 Thread 5 (Thread 7172 (LWP 27382)): #0 0x42098f19 in sigsuspend () from /lib/libc.so.6 #1 0x41ee9d38 in __pthread_wait_for_restart_signal () from /lib/libpthread.so.0 #2 0x41ee614b in pthread_cond_wait () from /lib/libpthread.so.0 #3 0x426395c6 in fifo_buffer_get () from /usr/local/lib/libxine.so.1 Thread 4 (Thread 6147 (LWP 27381)): #0 0x42098f19 in sigsuspend () from /lib/libc.so.6 #1 0x41ee9d38 in __pthread_wait_for_restart_signal () from /lib/libpthread.so.0 #2 0x41ee614b in pthread_cond_wait () from /lib/libpthread.so.0 #3 0x42643c41 in fifo_remove_int () from /usr/local/lib/libxine.so.1 Thread 3 (Thread 5122 (LWP 27374)): ---Type to continue, or q to quit--- #0 0x4210d881 in nanosleep () from /lib/libc.so.6 #1 0x41ee9e98 in __pthread_timedsuspend_new () from /lib/libpthread.so.0 #2 0x41ee6389 in pthread_cond_timedwait_relative () from /lib/libpthread.so.0 #3 0x42636a4e in metronom_sync_loop () from /usr/local/lib/libxine.so.1 Cannot access memory at address 0x12fd82e #0 0x42098f19 in sigsuspend () from /lib/libc.so.6