. Thread 13 (Thread 0x7fbddf7fe700 (LWP 975)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddf7fda10, __canceltype = -545268992, __prev = 0x0} cbuffer = {wseq = 243, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 121 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddf7fda10, __canceltype = -545268992, __prev = 0x0} cbuffer = {wseq = 243, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 121 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbddf7fe700) at pthread_create.c:465 pd = 0x7fbddf7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453475247872, -6401248799698033818, 140726160647054, 140726160647055, 140453475247872, 140453475248576, 6364022635444724582, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 12 (Thread 0x7fbe09640700 (LWP 921)): #0 0x00007fbe20eb8901 in __GI___poll (fds=0x55d659e7dbd0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 1 sc_cancel_oldtype = 0 #1 0x00007fbe22f0a169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fbe22f0a27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fbe0964846d in () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #4 0x00007fbe22f31645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fbe211977fc in start_thread (arg=0x7fbe09640700) at pthread_create.c:465 pd = 0x7fbe09640700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140454178064128, -6401248799698033818, 140726160647198, 140726160647199, 140454178064128, 140454178064832, 6365311296358474598, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 11 (Thread 0x7fbe0a84f700 (LWP 896)): #0 0x00007fbe20eb8901 in __GI___poll (fds=0x7fbdfc00de30, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fbe22f0a169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fbe22f0a502 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fbe234f3b26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fbe22f31645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fbe211977fc in start_thread (arg=0x7fbe0a84f700) at pthread_create.c:465 pd = 0x7fbe0a84f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140454196999936, -6401248799698033818, 140726160647486, 140726160647487, 140454196999936, 140454197000640, 6365318176359211878, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 10 (Thread 0x7fbddd7fa700 (LWP 979)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddd7f9a10, __canceltype = -578839808, __prev = 0x0} cbuffer = {wseq = 249, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 124 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddd7f9a10, __canceltype = -578839808, __prev = 0x0} cbuffer = {wseq = 249, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 124 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbddd7fa700) at pthread_create.c:465 pd = 0x7fbddd7fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453441677056, -6401248799698033818, 140726160647054, 140726160647055, 140453441677056, 140453441677760, 6364018239545697126, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 9 (Thread 0x7fbdde7fc700 (LWP 977)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdde7fba10, __canceltype = -562054400, __prev = 0x0} cbuffer = {wseq = 245, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 122 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdde7fba10, __canceltype = -562054400, __prev = 0x0} cbuffer = {wseq = 245, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 122 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbdde7fc700) at pthread_create.c:465 pd = 0x7fbdde7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453458462464, -6401248799698033818, 140726160647054, 140726160647055, 140453458462464, 140453458463168, 6364024835541721958, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 8 (Thread 0x7fbddffff700 (LWP 974)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddfffea10, __canceltype = -536876288, __prev = 0x0} cbuffer = {wseq = 254, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 127 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddfffea10, __canceltype = -536876288, __prev = 0x0} cbuffer = {wseq = 254, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 127 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbddffff700) at pthread_create.c:465 pd = 0x7fbddffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453483640576, -6401248799698033818, 140726160647054, 140726160647055, 140453483640576, 140453483641280, 6364023733345739622, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 7 (Thread 0x7fbddcff9700 (LWP 980)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddcff8a10, __canceltype = -587232512, __prev = 0x0} cbuffer = {wseq = 241, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 120 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddcff8a10, __canceltype = -587232512, __prev = 0x0} cbuffer = {wseq = 241, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 120 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbddcff9700) at pthread_create.c:465 pd = 0x7fbddcff9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453433284352, -6401248799698033818, 140726160647054, 140726160647055, 140453433284352, 140453433285056, 6364021537543709542, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 6 (Thread 0x7fbdf8de7700 (LWP 973)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdf8de6a10, __canceltype = -119641344, __prev = 0x0} cbuffer = {wseq = 252, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 126 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdf8de6a10, __canceltype = -119641344, __prev = 0x0} cbuffer = {wseq = 252, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 126 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbdf8de7700) at pthread_create.c:465 pd = 0x7fbdf8de7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453900875520, -6401248799698033818, 140726160647054, 140726160647055, 140453900875520, 140453900876224, 6364082827800765286, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 5 (Thread 0x7fbdddffb700 (LWP 978)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdddffaa10, __canceltype = -570447104, __prev = 0x0} cbuffer = {wseq = 250, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 125 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbdddffaa10, __canceltype = -570447104, __prev = 0x0} cbuffer = {wseq = 250, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 125 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbdddffb700) at pthread_create.c:465 pd = 0x7fbdddffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453450069760, -6401248799698033818, 140726160647054, 140726160647055, 140453450069760, 140453450070464, 6364019337446712166, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 4 (Thread 0x7fbdf95e8700 (LWP 962)): #0 0x00007fbe20eb8901 in __GI___poll (fds=0x7fbdec007120, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fbdfa65c451 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007fbdfa64de10 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007fbdfa64e4a0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fbdfa64e530 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fbdfa65c399 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fbdfa3fded8 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so #7 0x00007fbe211977fc in start_thread (arg=0x7fbdf95e8700) at pthread_create.c:465 pd = 0x7fbdf95e8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453909268224, -6401248799698033818, 140726160648542, 140726160648543, 140453909268224, 140453909268928, 6364079529802752870, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 3 (Thread 0x7fbddeffd700 (LWP 976)): #0 0x00007fbe2119e072 in futex_wait_cancelable (private=, expected=0, futex_word=0x55d659e0ebbc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddeffca10, __canceltype = -553661696, __prev = 0x0} cbuffer = {wseq = 247, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 123 #1 0x00007fbe2119e072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55d659e35c50, cond=0x55d659e0eb90) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fbe2119de00 <__condvar_cleanup_waiting>, __arg = 0x7fbddeffca10, __canceltype = -553661696, __prev = 0x0} cbuffer = {wseq = 247, cond = 0x55d659e0eb90, mutex = 0x55d659e35c50, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 123 #2 0x00007fbe2119e072 in __pthread_cond_wait (cond=0x55d659e0eb90, mutex=0x55d659e35c50) at pthread_cond_wait.c:655 #3 0x00007fbe19a4b864 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #4 0x00007fbe19a4bab5 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #5 0x00007fbe19e41d15 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #6 0x00007fbe19e62352 in () at /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #7 0x00007fbe211977fc in start_thread (arg=0x7fbddeffd700) at pthread_create.c:465 pd = 0x7fbddeffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140453466855168, -6401248799698033818, 140726160647054, 140726160647055, 140453466855168, 140453466855872, 6364025933442736998, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 2 (Thread 0x7fbe0b4b4700 (LWP 891)): #0 0x00007fbe20eb8901 in __GI___poll (fds=0x55d659e1e9b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fbe22f0a169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fbe22f0a27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fbe22f0a2c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fbe22f31645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fbe211977fc in start_thread (arg=0x7fbe0b4b4700) at pthread_create.c:465 pd = 0x7fbe0b4b4700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140454209996544, -6401248799698033818, 140726160648638, 140726160648639, 140454209996544, 27, 6365315494689006438, 6365398350922670950}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fbe20ec4b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 1 (Thread 0x7fbe23dc8240 (LWP 888)): #0 0x00007fbe22f0f961 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fbe22f1099c in g_log_default_handler () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x000055d658bdc7b5 in () #3 0x00007fbe22f10c2d in g_logv () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fbe22f10d9f in g_log () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fbe2146e4ae in () at /usr/lib/x86_64-linux-gnu/libmutter-1.so.0 #6 0x00007fbe1fb73d3e in _XIOError () at /usr/lib/x86_64-linux-gnu/libX11.so.6 #7 0x00007fbe1fb7159d in _XEventsQueued () at /usr/lib/x86_64-linux-gnu/libX11.so.6 #8 0x00007fbe1fb63237 in XPending () at /usr/lib/x86_64-linux-gnu/libX11.so.6 #9 0x00007fbe206b9efe in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #10 0x00007fbe22f096a8 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007fbe22f0a09b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #12 0x00007fbe22f0a502 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #13 0x00007fbe2143f68c in meta_run () at /usr/lib/x86_64-linux-gnu/libmutter-1.so.0 #14 0x000055d658bdc2e7 in () #15 0x00007fbe20dd11c1 in __libc_start_main (main=0x55d658bdbef0, argc=1, argv=0x7ffd5cd0f108, init=, fini=, rtld_fini=, stack_end=0x7ffd5cd0f0f8) at ../csu/libc-start.c:308 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 902553199334548326, 94379100193744, 140726160650496, 0, 0, 6399768453027881830, 6365402236749112166}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffd5cd0f118, 0x7fbe23e38150}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1557197080}}} not_first_call = #16 0x000055d658bdc3fa in ()