. Thread 14 (Thread 0x7fb5760e6700 (LWP 16694)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5760e4fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 181, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 181 seq = 90 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5760e4fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 181, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 181 seq = 90 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417346463488, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417346460224, 5861629240938262441, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 13 (Thread 0x7fb5764e8700 (LWP 16692)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5764e6fc0, __canceltype = 1984852016, __prev = 0x0} cbuffer = {wseq = 187, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 187 seq = 93 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5764e6fc0, __canceltype = 1984852016, __prev = 0x0} cbuffer = {wseq = 187, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 187 seq = 93 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417350665984, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417350662720, 5861628692256190377, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 12 (Thread 0x7fb576aeb700 (LWP 16689)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe58) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576ae9fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 192, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 192 seq = 96 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576ae9fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 192, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 192 seq = 96 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417356969728, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417356966464, 5861630614790926249, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 11 (Thread 0x7fb5766e9700 (LWP 16691)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5766e7fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 183, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 183 seq = 91 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5766e7fc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 183, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 183 seq = 91 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417352767232, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417352763968, 5861628964449742761, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 10 (Thread 0x7fb549aad700 (LWP 16721)): #0 0x00007fb58e268729 in __GI___poll (fds=0x7fb524001b30, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fb54a45a9f1 in () at /lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007fb54a44c260 in pa_mainloop_poll () at /lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007fb54a44c8ae in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fb54a44c960 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fb54a45a939 in () at /lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fb54a3fa788 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140416601741056, -5894547112692355159, 140733058215630, 140733058215631, 0, 140416601737792, 5861663562558795689, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 9 (Thread 0x7fb576cec700 (LWP 16688)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe58) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576ceafc0, __canceltype = 1993257008, __prev = 0x0} cbuffer = {wseq = 194, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 194 seq = 97 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576ceafc0, __canceltype = 1993257008, __prev = 0x0} cbuffer = {wseq = 194, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 194 seq = 97 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417359070976, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417359067712, 5861629789620334505, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 8 (Thread 0x7fb5762e7700 (LWP 16693)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5762e5fc0, __canceltype = 691201520, __prev = 0x0} cbuffer = {wseq = 185, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 185 seq = 92 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5762e5fc0, __canceltype = 691201520, __prev = 0x0} cbuffer = {wseq = 185, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 185 seq = 92 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417348564736, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417348561472, 5861629517426782121, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 7 (Thread 0x7fb585d19700 (LWP 16683)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x563328540f28) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb585d18880, __canceltype = 2013266048, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x563328540f00, mutex = 0x563328540ed8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563328540ed8, cond=0x563328540f00) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb585d18880, __canceltype = 2013266048, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x563328540f00, mutex = 0x563328540ed8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x563328540f00, mutex=0x563328540ed8) at pthread_cond_wait.c:655 #3 0x00007fb5775ae9c3 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fb5775ae71b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417610913536, -5894547112692355159, 140733058211310, 140733058211311, 0, 140417610910272, 5861812058905571241, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 6 (Thread 0x7fb5768ea700 (LWP 16690)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe58) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5768e8fc0, __canceltype = 1989054464, __prev = 0x0} cbuffer = {wseq = 190, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 190 seq = 95 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb5768e8fc0, __canceltype = 1989054464, __prev = 0x0} cbuffer = {wseq = 190, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 190 seq = 95 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417354868480, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417354865216, 5861630338302406569, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 5 (Thread 0x7fb5872f5700 (LWP 16182)): #0 0x00007fb58e268729 in __GI___poll (fds=0x5633284d7fc0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fb58eeee696 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb58eeee7c0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb58eeee811 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb58ef17e61 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417633834752, -5894547112692355159, 140733058215278, 140733058215279, 140733058215424, 140417633831488, 5861807645826674601, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 4 (Thread 0x7fb584ce6700 (LWP 16185)): #0 0x00007fb58e268729 in __GI___poll (fds=0x5633285394e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fb58eeee696 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb58eeee7c0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb58f1fbe5d in () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #4 0x00007fb58ef17e61 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417593927424, -5894547112692355159, 140733058213854, 140733058213855, 140733058214000, 140417593924160, 5861810110601031593, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 3 (Thread 0x7fb585518700 (LWP 16184)): #0 0x00007fb58e268729 in __GI___poll (fds=0x56332d9502d0, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fb58eeee696 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb58eeeea52 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb58f12fd1a in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fb58ef17e61 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417602520832, -5894547112692355159, 140417610909470, 140417610909471, 140417610909616, 140417602517568, 5861810962078298025, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 2 (Thread 0x7fb576eed700 (LWP 16687)): #0 0x00007fb58d5263bb in futex_wait_cancelable (private=, expected=0, futex_word=0x5633284fbe5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576eebfc0, __canceltype = 680223016, __prev = 0x0} cbuffer = {wseq = 189, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 189 seq = 94 #1 0x00007fb58d5263bb in __pthread_cond_wait_common (abstime=0x0, mutex=0x5633284fbdd8, cond=0x5633284fbe30) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fb58d526050 <__condvar_cleanup_waiting>, __arg = 0x7fb576eebfc0, __canceltype = 680223016, __prev = 0x0} cbuffer = {wseq = 189, cond = 0x5633284fbe30, mutex = 0x5633284fbdd8, private = 0} err = g = 1 flags = g1_start = signals = result = 0 wseq = 189 seq = 94 #2 0x00007fb58d5263bb in __pthread_cond_wait (cond=0x5633284fbe30, mutex=0x5633284fbdd8) at pthread_cond_wait.c:655 #3 0x00007fb58cab8903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #4 0x00007fb58cab8ae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #5 0x00007fb58c80fd64 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #6 0x00007fb58c80a856 in () at /lib/x86_64-linux-gnu/libmozjs-60.so.0 #7 0x00007fb58d520182 in start_thread (arg=) at pthread_create.c:486 ret = pd = now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140417361172224, -5894547112692355159, 140733058213598, 140733058213599, 140733058213728, 140417361168960, 5861630061813886889, 5861793380349439913}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007fb58e274b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 1 (Thread 0x7fb5872f8cc0 (LWP 16178)): #0 0x00007fb58e19aed7 in __GI_raise (sig=) at ../sysdeps/unix/sysv/linux/raise.c:50 set = {__val = {0, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 0, 6416462291532561152, 94777692626800, 140733058213120}} pid = tid = #1 0x0000563326b3a033 in () #2 0x00007fb58e19af60 in () at /lib/x86_64-linux-gnu/libc.so.6 #3 0x00007fb58effa348 in g_type_check_instance_cast () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #4 0x00007fb58e40ad38 in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #5 0x00007fb58e3e5a34 in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #6 0x00007fb58e40ba9e in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #7 0x00007fb58e3f308f in meta_window_focus () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #8 0x00007fb58e3f5f27 in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #9 0x00007fb58e3f050e in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #10 0x00007fb58e3fd48c in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #11 0x00007fb58e3fe39b in () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #12 0x00007fb58e0681ef in () at /lib/x86_64-linux-gnu/libgdk-3.so.0 #13 0x00007fb58e0684b9 in () at /lib/x86_64-linux-gnu/libgdk-3.so.0 #14 0x00007fb58e032ad0 in gdk_display_get_event () at /lib/x86_64-linux-gnu/libgdk-3.so.0 #15 0x00007fb58e068282 in () at /lib/x86_64-linux-gnu/libgdk-3.so.0 #16 0x00007fb58eeee48e in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007fb58eeee728 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007fb58eeeea52 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007fb58e3dc250 in meta_run () at /lib/x86_64-linux-gnu/libmutter-4.so.0 #20 0x0000563326b39847 in () #21 0x00007fb58e17db6b in __libc_start_main (main=0x563326b39460, argc=1, argv=0x7ffef7f174d8, init=, fini=, rtld_fini=, stack_end=0x7ffef7f174c8) at ../csu/libc-start.c:308 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 167778632371728297, 94777692625264, 140733058217168, 0, 0, 5895127539141767081, 5861787368669638569}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffef7f174e8, 0x7fb58f485190}, data = {prev = 0x0, cleanup = 0x0, canceltype = -135170840}}} not_first_call = #22 0x0000563326b3999a in ()