. Thread 11 (Thread 0x7fc78a7fa700 (LWP 10102)): #0 0x00007fc80cd15786 in futex_abstimed_wait_cancelable (private=, abstime=0x7fc78a7f97d0, expected=0, futex_word=0x7fc7e75c8060) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 __ret = -516 oldtype = 0 err = #1 __pthread_cond_wait_common (abstime=0x7fc78a7f97d0, mutex=0x7fc7e75c8010, cond=0x7fc7e75c8038) at pthread_cond_wait.c:539 spin = 0 buffer = {__routine = 0x7fc80cd14e00 <__condvar_cleanup_waiting>, __arg = 0x7fc78a7f9750, __canceltype = -413368304, __prev = 0x0} cbuffer = {wseq = 44, cond = 0x7fc7e75c8038, mutex = 0x7fc7e75c8010, private = 0} err = g = 0 flags = maxspin = 0 signals = 0 result = 0 seq = 22 #2 __pthread_cond_timedwait (cond=0x7fc7e75c8038, mutex=0x7fc7e75c8010, abstime=0x7fc78a7f97d0) at pthread_cond_wait.c:667 No locals. #3 0x00007fc808fccf6a in WTF::ThreadCondition::timedWait(WTF::Mutex&, double) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #4 0x00007fc808fa251b in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda const&, WTF::ScopedLambda const&, WTF::TimeWithDynamicClockType const&) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808f93db0 in WTF::sleep(double) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc809a26aad in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37 No symbol table info available. #7 0x00007fc808fa610b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #8 0x00007fc808fcc429 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #9 0x00007fc80cd0e7fc in start_thread (arg=0x7fc78a7fa700) at pthread_create.c:465 pd = 0x7fc78a7fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494998841088, -8497431349134024065, 140730705792398, 140730705792399, 140494998841088, 140494998841792, 8474679155973759615, 8467636550842786431}, 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" #10 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 10 (Thread 0x7fc788ff7700 (LWP 10429)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fc80cfb680a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf452e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc80cf4589c in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fc80cf990ee in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc80cf98645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007fc80cd0e7fc in start_thread (arg=0x7fc788ff7700) at pthread_create.c:465 pd = 0x7fc788ff7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494973662976, -8497431349134024065, 140730705792446, 140730705792447, 140494973662976, 28, 8474682457192997503, 8467636550842786431}, 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" #7 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 9 (Thread 0x7fc78bffd700 (LWP 10097)): #0 0x00007fc80ca2f901 in __GI___poll (fds=0x7fc784001580, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fc80cf71169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf71502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc808fce360 in WTF::RunLoop::run() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #4 0x00007fc808fcd372 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808fa610b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc808fcc429 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #7 0x00007fc80cd0e7fc in start_thread (arg=0x7fc78bffd700) at pthread_create.c:465 pd = 0x7fc78bffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495024019200, -8497431349134024065, 140730705791406, 140730705791407, 140495024019200, 140495024019904, 8474675854754521727, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 8 (Thread 0x7fc7dccf0700 (LWP 10096)): #0 0x00007fc80ca2f901 in __GI___poll (fds=0x7fc7d000aa80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fc80cf71169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf71502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc808fce360 in WTF::RunLoop::run() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #4 0x00007fc808fcd372 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808fa610b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc808fcc429 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #7 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7dccf0700) at pthread_create.c:465 pd = 0x7fc7dccf0700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496379774720, -8497431349134024065, 140730705791326, 140730705791327, 140496379774720, 28, 8474849433173435007, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 7 (Thread 0x7fc7e4edb700 (LWP 10064)): #0 0x00007fc80ca2f901 in __GI___poll (fds=0x55f651f2d3b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fc80cf71169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf7127c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc7dcefe46d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fc80cf98645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e4edb700) at pthread_create.c:465 pd = 0x7fc7e4edb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496516003584, -8497431349134024065, 140730705791598, 140730705791599, 140496516003584, 28, 8474867327617802879, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 6 (Thread 0x7fc7e65b1700 (LWP 10058)): #0 0x00007fc80ca2f901 in __GI___poll (fds=0x55f652086460, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fc80cf71169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf71502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc80d55ab26 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fc80cf98645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e65b1700) at pthread_create.c:465 pd = 0x7fc7e65b1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496539948800, -8497431349134024065, 140730705795966, 140730705795967, 140496539948800, 140496539949504, 8474863568447677055, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 5 (Thread 0x7fc7e6db2700 (LWP 10057)): #0 0x00007fc80ca2f901 in __GI___poll (fds=0x55f651532460, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007fc80cf71169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc80cf7127c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc80cf712c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fc80cf98645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e6db2700) at pthread_create.c:465 pd = 0x7fc7e6db2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496548341504, -8497431349134024065, 140730705795582, 140730705795583, 140496548341504, 140496548342208, 8474862469472920191, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 4 (Thread 0x7fc7e7e33700 (LWP 10056)): #0 0x00007fc80cd15072 in futex_wait_cancelable (private=, expected=0, futex_word=0x7fc8091fe784 >::s_memory+3396>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55f65149a390, cond=0x7fc8091fe758 >::s_memory+3352>) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fc80cd14e00 <__condvar_cleanup_waiting>, __arg = 0x7fc7e7e32a10, __canceltype = 20480, __prev = 0x0} cbuffer = {wseq = 43, cond = 0x7fc8091fe758 >::s_memory+3352>, mutex = 0x55f65149a390, private = 0} err = g = 1 flags = signals = 0 result = 0 seq = 21 #2 __pthread_cond_wait (cond=0x7fc8091fe758 >::s_memory+3352>, mutex=0x55f65149a390) at pthread_cond_wait.c:655 No locals. #3 0x00007fc7f8c2fdbc in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007fc808fd6fa6 in bmalloc::AsyncTask::threadRunLoop() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808fd72d9 in bmalloc::AsyncTask::threadEntryPoint(bmalloc::AsyncTask*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc7f8c360ff in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #7 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e7e33700) at pthread_create.c:465 pd = 0x7fc7e7e33700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496565647104, -8497431349134024065, 140730705800478, 140730705800479, 140496565647104, 140496565647808, 8474860752022872703, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 3 (Thread 0x7fc7e8634700 (LWP 10055)): #0 0x00007fc80cd15072 in futex_wait_cancelable (private=, expected=0, futex_word=0x7fc8091ff500 >::s_memory+6848>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55f65149a150, cond=0x7fc8091ff4d8 >::s_memory+6808>) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fc80cd14e00 <__condvar_cleanup_waiting>, __arg = 0x7fc7e8633a10, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7fc8091ff4d8 >::s_memory+6808>, mutex = 0x55f65149a150, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 0 #2 __pthread_cond_wait (cond=0x7fc8091ff4d8 >::s_memory+6808>, mutex=0x55f65149a150) at pthread_cond_wait.c:655 No locals. #3 0x00007fc7f8c2fdbc in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007fc808fd6fa6 in bmalloc::AsyncTask::threadRunLoop() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808fd72d9 in bmalloc::AsyncTask::threadEntryPoint(bmalloc::AsyncTask*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc7f8c360ff in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #7 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e8634700) at pthread_create.c:465 pd = 0x7fc7e8634700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496574039808, -8497431349134024065, 140730705800478, 140730705800479, 140496574039808, 140496574040512, 8474894837420204671, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 2 (Thread 0x7fc7e8e35700 (LWP 10054)): #0 0x00007fc80cd15072 in futex_wait_cancelable (private=, expected=0, futex_word=0x7fc809200280 >::s_memory+10304>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 __ret = -512 oldtype = 0 err = #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55f651499ed0, cond=0x7fc809200258 >::s_memory+10264>) at pthread_cond_wait.c:502 spin = 0 buffer = {__routine = 0x7fc80cd14e00 <__condvar_cleanup_waiting>, __arg = 0x7fc7e8e34a10, __canceltype = 5, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7fc809200258 >::s_memory+10264>, mutex = 0x55f651499ed0, private = 0} err = g = 0 flags = signals = 0 result = 0 seq = 0 #2 __pthread_cond_wait (cond=0x7fc809200258 >::s_memory+10264>, mutex=0x55f651499ed0) at pthread_cond_wait.c:655 No locals. #3 0x00007fc7f8c2fdbc in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007fc808fd6fa6 in bmalloc::AsyncTask::threadRunLoop() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #5 0x00007fc808fd72d9 in bmalloc::AsyncTask::threadEntryPoint(bmalloc::AsyncTask*) () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18 No symbol table info available. #6 0x00007fc7f8c360ff in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #7 0x00007fc80cd0e7fc in start_thread (arg=0x7fc7e8e35700) at pthread_create.c:465 pd = 0x7fc7e8e35700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140496582432512, -8497431349134024065, 140730705800478, 140730705800479, 140496582432512, 140496582433216, 8474893734150480511, 8467636550842786431}, 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 0x00007fc80ca3bb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 1 (Thread 0x7fc814b9fb00 (LWP 10052)): #0 0x000055f650aada44 in ?? () No symbol table info available. #1 0x000055f650aadaae in ?? () No symbol table info available. #2 0x00007fc80cf718a3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc80cf70e25 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fc80cf711f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc80cf7127c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007fc80d52ec4d in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x000055f650a08891 in main () No symbol table info available.