==== file `which amarokapp` ======= /usr/kde/3.4/bin/amarokapp: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.4.1, dynamically linked (uses shared libs), not stripped ==== (gdb) bt ===================== Using host libthread_db library "/lib/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 16384 (LWP 5670)] [Thread debugging using libthread_db enabled] [New Thread 16384 (LWP 5670)] [New Thread 32769 (LWP 5734)] [New Thread 65538 (LWP 5750)] [New Thread 81923 (LWP 5751)] [New Thread 98308 (LWP 5752)] [New Thread 114693 (LWP 5753)] [New Thread 131078 (LWP 5754)] [New Thread 147463 (LWP 5771)] [Thread debugging using libthread_db enabled] [New Thread 16384 (LWP 5670)] 0xb65d584b in waitpid () from /lib/libpthread.so.0 #0  0xb65d584b in waitpid () from /lib/libpthread.so.0 #1  0x082d84f8 in ?? () #0  0xb65d584b in waitpid () from /lib/libpthread.so.0 No symbol table info available. #1  0x082d84f8 in ?? () No symbol table info available. ==== (gdb) thread apply all bt ==== Thread 8 (Thread 147463 (LWP 5771)): #0  0xb65d1422 in __pthread_sigsuspend () from /lib/libpthread.so.0 #1  0xb65d09f9 in __pthread_wait_for_restart_signal ()    from /lib/libpthread.so.0 #2  0xb65cd14b in pthread_cond_wait@GLIBC_2.0 () from /lib/libpthread.so.0 #3  0x0878d618 in ?? () Thread 7 (Thread 131078 (LWP 5754)): #0  0xb65d1422 in __pthread_sigsuspend () from /lib/libpthread.so.0 #1  0xb65d09f9 in __pthread_wait_for_restart_signal ()    from /lib/libpthread.so.0 #2  0xb65cd14b in pthread_cond_wait@GLIBC_2.0 () from /lib/libpthread.so.0 #3  0x00000001 in ?? () Thread 6 (Thread 114693 (LWP 5753)): #0  0xb65d5106 in nanosleep () from /lib/libpthread.so.0 #1  0x00000001 in ?? () #2  0xb65d138a in __pthread_timedsuspend_new () from /lib/libpthread.so.0 #3  0xb65cd359 in pthread_cond_timedwait@GLIBC_2.0 () from /lib/libpthread.so.0 #4  0xb563f281 in ao_get_buffer () from /usr/local/lib/libxine.so.1 #5  0x0878b62c in ?? () #6  0x42e8bfc9 in ?? () #7  0x08c331d0 in ?? () #8  0x42e8bfc8 in ?? () #9  0x00023e42 in ?? () #10 0xb566814c in __JCR_LIST__ () from /usr/local/lib/libxine.so.1 #11 0x0878a998 in ?? () #12 0x088dcdb0 in ?? () #13 0x089528e4 in ?? () #14 0xb564d2b2 in post_audio_get_buffer () from /usr/local/lib/libxine.so.1 #15 0x0878a998 in ?? () #16 0x00000008 in ?? () #17 0x088da650 in ?? () #18 0x089506b8 in ?? () #19 0x088dcdb0 in ?? () #20 0xb33a9b55 in mad_decode_data ()    from /usr/local/lib/xine/plugins/1.0.0/xineplug_decode_mad.so #21 0x08953b24 in ?? () #22 0x00000343 in ?? () Thread 5 (Thread 98308 (LWP 5752)): #0  0xb63f6afc in poll () from /lib/libc.so.6 #1  0xb5470dff in snd_pcm_wait () from /usr/lib/libasound.so.2 #2  0xb54e70bc in ?? () from /usr/lib/libasound.so.2 #3  0xb4188da0 in ?? () #4  0x00000480 in ?? () #5  0xb546e563 in snd_pcm_status () from /usr/lib/libasound.so.2 #6  0x00000022 in ?? () #7  0x0000002c in ?? () #8  0xb5470d29 in snd_pcm_wait () from /usr/lib/libasound.so.2 #9  0xb43cedca in ao_alsa_write ()    from /usr/local/lib/xine/plugins/1.0.0/xineplug_ao_out_alsa.so #10 0xb563ea88 in ao_loop () from /usr/local/lib/libxine.so.1 #11 0x08803200 in ?? () #12 0x00000480 in ?? () Thread 4 (Thread 81923 (LWP 5751)): #0  0xb65d584b in waitpid () from /lib/libpthread.so.0 #1  0x082d84f8 in ?? () Thread 3 (Thread 65538 (LWP 5750)): #0  0xb65d5106 in nanosleep () from /lib/libpthread.so.0 Thread 2 (Thread 32769 (LWP 5734)): #0  0xb63f6afc in poll () from /lib/libc.so.6 #1  0xb65ce635 in __pthread_manager () from /lib/libpthread.so.0 #2  0xb64005ba in clone () from /lib/libc.so.6 Thread 1 (Thread 16384 (LWP 5670)): #0  0xb63f8f31 in select () from /lib/libc.so.6 #1  0xb7066328 in ?? () from /usr/qt/3/lib/libqt-mt.so.3 #2  0x00000025 in ?? () #0  0xb65d584b in waitpid () from /lib/libpthread.so.0 ==== kdBacktrace() ================ [ 0: /usr/kde/3.4/lib/libkdecore.so.4(_Z11kdBacktracei+0x4e) [0xb71eefae] ]