(gdb) thread apply all bt Thread 7 (Thread 0x7fcba71ff700 (LWP 2431)): #0 0x00007fcbe914550d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fcbe52c9011 in poll_func (__timeout=30000, __nfds=7, __fds=0x7fcb88002340) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 0x00007fcbe52c9011 in poll_func (ufds=0x7fcb88002340, nfds=7, timeout=30000, userdata=0x62477d0) at pulse/thread-mainloop.c:69 #3 0x00007fcbe52baed1 in pa_mainloop_poll (m=0x5e32b70) at pulse/mainloop.c:864 #4 0x00007fcbe52bb52e in pa_mainloop_iterate (m=0x5e32b70, block=, retval=0x0) at pulse/mainloop.c:929 #5 0x00007fcbe52bb5e0 in pa_mainloop_run (m=0x5e32b70, retval=0x0) at pulse/mainloop.c:950 #6 0x00007fcba71fea00 in () #7 0x00007fcbe52c8f76 in thread (userdata=0x591f780) at pulse/thread-mainloop.c:100 #8 0x00007fcbdb68c138 in pa_tls_set (t=0x5dbf3d0, userdata=0x0) at pulsecore/thread-posix.c:252 Python Exception returned a result with an error set: #9 0xffffffffffffffff in #10 0x0000000000000000 in () Thread 6 (Thread 0x7fcbc37fe700 (LWP 1601)): #0 0x00007fcbe941118f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fcbdae0bd70 in PR_WaitCondVar (cvar=0x35443a0, timeout=timeout@entry=4294967295) at ptsynch.c:396 #2 0x00007fcbe4d5d536 in js::SourceCompressorThread::compressorThread(void*) (this=0x365b668) at /build/mozjs24-UQFbnn/mozjs24-24.2.0/js/src/jsscript.cpp:1094 #3 0x00007fcbe4d5d536 in js::SourceCompressorThread::compressorThread(void*) (arg=0x365b668) at /build/mozjs24-UQFbnn/mozjs24-24.2.0/js/src/jsscript.cpp:965 #4 0x00007fcbdae11758 in _pt_root (arg=0x35973a0) at ptthread.c:216 #5 0x00007fcbe940b464 in start_thread (arg=0x7fcbc37fe700) at pthread_create.c:333 #6 0x00007fcbe914e97f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7fcbc3fff700 (LWP 1600)): #0 0x00007fcbe941118f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fcbdae0bd70 in PR_WaitCondVar (cvar=0x3558be0, timeout=timeout@entry=4294967295) at ptsynch.c:396 #2 0x00007fcbe4cea15e in js::GCHelperThread::threadLoop() (this=0x365b588) at /build/mozjs24-UQFbnn/mozjs24-24.2.0/js/src/jsgc.cpp:2266 #3 0x00007fcbdae11758 in _pt_root (arg=0x355a090) at ptthread.c:216 #4 0x00007fcbe940b464 in start_thread (arg=0x7fcbc3fff700) at pthread_create.c:333 #5 0x00007fcbe914e97f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7fcbd0a35700 (LWP 1593)): #0 0x00007fcbe914550d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fcbe966b9d6 in g_main_context_iterate (priority=, n_fds=1, fds=0x7fcbbc0010c0, timeout=, context=0x3403450) at ././glib/gmain.c:4226 #2 0x00007fcbe966b9d6 in g_main_context_iterate (context=context@entry=0x3403450, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3922 #3 0x00007fcbe966baec in g_main_context_iteration (context=0x3403450, may_block=1) at ././glib/gmain.c:3988 #4 0x00007fcbd0a3d46d in () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #5 0x00007fcbe9693305 in g_thread_proxy (data=0x7fcbc40046d0) at ././glib/gthread.c:784 #6 0x00007fcbe940b464 in start_thread (arg=0x7fcbd0a35700) at pthread_create.c:333 #7 0x00007fcbe914e97f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7fcbd1c44700 (LWP 1580)): #0 0x00007fcbe914550d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fcbe966b9d6 in g_main_context_iterate (priority=, n_fds=3, fds=0x7fcbc4025500, timeout=, context=0x33ee7d0) at ././glib/gmain.c:4226 #2 0x00007fcbe966b9d6 in g_main_context_iterate (context=0x33ee7d0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3922 #3 0x00007fcbe966bd62 in g_main_loop_run (loop=0x33ee760) at ././glib/gmain.c:4123 #4 0x00007fcbe9c524e6 in gdbus_shared_thread_func (user_data=0x33ee7a0) at ././gio/gdbusprivate.c:247 #5 0x00007fcbe9693305 in g_thread_proxy (data=0x1b72d90) at ././glib/gthread.c:784 #6 0x00007fcbe940b464 in start_thread (arg=0x7fcbd1c44700) at pthread_create.c:333 #7 0x00007fcbe914e97f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7fcbd46e5700 (LWP 1579)): #0 0x00007fcbe914550d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fcbe966b9d6 in g_main_context_iterate (priority=, n_fds=2, fds=0x7fcbcc0008e0, timeout=, context=0x1b727e0) at ././glib/gmain.c:4226 #2 0x00007fcbe966b9d6 in g_main_context_iterate (context=context@entry=0x1b727e0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3922 #3 0x00007fcbe966baec in g_main_context_iteration (context=0x1b727e0, may_block=may_block@entry=1) at ././glib/gmain.c:3988 #4 0x00007fcbe966bb31 in glib_worker_main (data=) at ././glib/gmain.c:5781 #5 0x00007fcbe9693305 in g_thread_proxy (data=0x1b72c00) at ././glib/gthread.c:784 #6 0x00007fcbe940b464 in start_thread (arg=0x7fcbd46e5700) at pthread_create.c:333 #7 0x00007fcbe914e97f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7fcbec5a4a80 (LWP 1578)): #0 0x00007fcbe9411177 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:143 #1 0x00007fcbdb68b7c7 in pa_cond_wait (c=, m=) at pulsecore/mutex-posix.c:139 #2 0x00007fcbe52c95f8 in pa_threaded_mainloop_wait (m=0x591f780) at pulse/thread-mainloop.c:215 #3 0x00007fcba63fcab2 in pulse_driver_play () at /usr/lib/x86_64-linux-gnu/libcanberra-0.30/libcanberra-pulse.so #4 0x00007fcbe82af307 in ca_context_play_full () at /usr/lib/x86_64-linux-gnu/libcanberra.so.0 #5 0x00007fcbeadf715e in meta_bell_notify () at /usr/lib/x86_64-linux-gnu/libmutter.so.0 #6 0x00007fcbeae38f59 in () at /usr/lib/x86_64-linux-gnu/libmutter.so.0 #7 0x00007fcbeae399eb in () at /usr/lib/x86_64-linux-gnu/libmutter.so.0 #8 0x00007fcbe60fa9d1 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #9 0x00007fcbe60fada9 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #10 0x00007fcbe60c50f9 in gdk_display_get_event () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #11 0x00007fcbe60faa42 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #12 0x00007fcbe966b7d7 in g_main_context_dispatch (context=0x1b72a80) at ././glib/gmain.c:3201 #13 0x00007fcbe966b7d7 in g_main_context_dispatch (context=context@entry=0x1b72a80) at ././glib/gmain.c:3854 #14 0x00007fcbe966ba40 in g_main_context_iterate (context=0x1b72a80, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3927 #15 0x00007fcbe966bd62 in g_main_loop_run (loop=0x34038d0) at ././glib/gmain.c:4123 #16 0x00007fcbeae1a0dc in meta_run () at /usr/lib/x86_64-linux-gnu/libmutter.so.0 #17 0x00000000004021a7 in main () (gdb)