https://bugs.kde.org/show_bug.cgi?id=404052
Bug ID: 404052 Summary: Crash after filtering inbox, probably related to Qt WebEngine integration Product: kmail2 Version: 5.9.1 Platform: Debian stable OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kdepim-bugs@kde.org Reporter: mar...@lichtvoll.de Target Milestone: --- Application: kmail (5.9.1) Qt Version: 5.11.3 Frameworks Version: 5.54.0 Operating System: Linux 5.0.0-rc4-tp520 x86_64 Distribution: Debian GNU/Linux buster/sid -- Information about the crash: Please note that this may be a packaging issue within Debian Unstable. However, I am reporting it upstream nonetheless, cause it may not be and this way I may receive some hints on what to fix within Debian in case it indead is a packaging issue. # What I was doing when the application crashed: - I selected all new mails in inbox and hit Ctrl-J to filter them. The inbox is part of a maildir resource that retrieved mails from a POP3 resource. # Actual results (sometimes, but often enough, several times a day) - KMail/Akonadi starts filtering the mail into their relevant folders. - KMail crashes. Background on that: - I usually have most filters not act on any new mails, but just manually, … - so I first see all mail in inbox to skim through it and after I did… - I select them all and initiate filtring then. # Expected results - KMail completes filtering and stays around after that :) # Further information - KDEPIM 18.03.3 (with a bit of 18.03.1, just upgrading currently, I bet it does not affect the bug, as this issue happened with KDEPIM 18.03.1 as well, but when it indeed fixes the issue, I close this report). - KDE Frameworks 5.5.4 - KDE Plasma 5.14.5 - Qt 5.11.3 - on Debian Unstable The crash can be reproduced sometimes. -- Backtrace: Application: KMail (kmail), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fb3d6b8bf00 (LWP 28434))] Thread 32 (Thread 0x7fb2ae3fb700 (LWP 6853)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb2ae3fa400, expected=0, futex_word=0x7fb2ae3fa5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb2ae3fa4a0, mutex=0x7fb2ae3fa598, cond=0x7fb2ae3fa5c0) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb2ae3fa5c0, mutex=0x7fb2ae3fa598, abstime=0x7fb2ae3fa4a0) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53f2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9981 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fb2aa132700 (LWP 6754)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb2aa131400, expected=0, futex_word=0x7fb2aa1315e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb2aa1314a0, mutex=0x7fb2aa131598, cond=0x7fb2aa1315c0) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb2aa1315c0, mutex=0x7fb2aa131598, abstime=0x7fb2aa1314a0) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53f2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9981 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bae61 in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fb2ad139700 (LWP 6672)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb2ad138400, expected=0, futex_word=0x7fb2ad1385e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb2ad1384a0, mutex=0x7fb2ad138598, cond=0x7fb2ad1385c0) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb2ad1385c0, mutex=0x7fb2ad138598, abstime=0x7fb2ad1384a0) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53f2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9981 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bae61 in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fb2aa933700 (LWP 5878)): #0 0x00007fb3ef817764 in __GI___libc_read (nbytes=16, buf=0x7fb2aa932480, fd=102) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fb3ef817764 in __GI___libc_read (fd=102, buf=0x7fb2aa932480, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fb3ec521950 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3ec4dbaef in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb3ec4dbfc0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fb2aebfc700 (LWP 8764)): #0 0x00007fb3ef817807 in __GI___libc_write (nbytes=47, buf=0x7fb2aebf88f0, fd=2) at ../sysdeps/unix/sysv/linux/write.c:26 #1 0x00007fb3ef817807 in __GI___libc_write (fd=2, buf=0x7fb2aebf88f0, nbytes=47) at ../sysdeps/unix/sysv/linux/write.c:24 #2 0x00007fb3ef7a861d in _IO_new_file_write (f=0x7fb3ef8e9680 <_IO_2_1_stderr_>, data=0x7fb2aebf88f0, n=47) at fileops.c:1183 #3 0x00007fb3ef7a79bf in new_do_write (fp=fp@entry=0x7fb3ef8e9680 <_IO_2_1_stderr_>, data=data@entry=0x7fb2aebf88f0 "[warn] epoll_wait: Ung\303\274ltiger Dateideskriptor\n", to_do=to_do@entry=47) at libioP.h:839 #4 0x00007fb3ef7a8d4e in _IO_new_file_xsputn (n=47, data=<optimized out>, f=0x7fb3ef8e9680 <_IO_2_1_stderr_>) at fileops.c:1262 #5 0x00007fb3ef7a8d4e in _IO_new_file_xsputn (f=0x7fb3ef8e9680 <_IO_2_1_stderr_>, data=<optimized out>, n=47) at fileops.c:1204 #6 0x00007fb3ef77faf2 in buffered_vfprintf (s=s@entry=0x7fb3ef8e9680 <_IO_2_1_stderr_>, format=format@entry=0x7fb3e1651848 "[%s] %s\n", args=args@entry=0x7fb2aebfaeb0) at ../libio/libioP.h:839 #7 0x00007fb3ef77d062 in _IO_vfprintf_internal (s=s@entry=0x7fb3ef8e9680 <_IO_2_1_stderr_>, format=0x7fb3e1651848 "[%s] %s\n", ap=ap@entry=0x7fb2aebfaeb0) at vfprintf.c:1296 #8 0x00007fb3ef835846 in ___fprintf_chk (fp=0x7fb3ef8e9680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35 #9 0x00007fb3e1639a5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #10 0x00007fb3e1639c34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #11 0x00007fb3e163b588 in () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #12 0x00007fb3e1631329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #13 0x00007fb3e66877cd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #14 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #15 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #16 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #17 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #18 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fb35d2b6700 (LWP 28502)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb3e401dfb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb3e401df68, cond=0x7fb3e401df90) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb3e401df90, mutex=0x7fb3e401df68) at pthread_cond_wait.c:655 #3 0x00007fb3e3f26e4a in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007fb3e3f26e69 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fb35dd9f700 (LWP 28489)): #0 0x00007fb3f1047240 in __tls_get_addr () at ../sysdeps/x86_64/tls_get_addr.S:30 #1 0x00007fb3efb33056 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fb3efd2e611 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fb3ec4db9f1 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb3ec4dbfc0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7fb35f7fe700 (LWP 28471)): #0 0x00007fb3ef833a6b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63 #1 0x00007fb3ef8357f4 in ___fprintf_chk (fp=0x7fb3ef8ea8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fb3e1651848 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007fb3e1639a5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #3 0x00007fb3e1639c34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #4 0x00007fb3e163b588 in () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #5 0x00007fb3e1631329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #6 0x00007fb3e66877cd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7fb35ffff700 (LWP 28470)): #0 0x00007fb3ef817764 in __GI___libc_read (nbytes=10, buf=0x7fb35fffe4de, fd=65) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fb3ef817764 in __GI___libc_read (fd=65, buf=0x7fb35fffe4de, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fb3dd373fc1 in pa_read () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so #3 0x00007fb3e1c4350e in pa_mainloop_prepare () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fb3e1c43f70 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fb3e1c44030 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fb3e1c52059 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #7 0x00007fb3dd3a34d8 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so #8 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fb37cff9700 (LWP 28469)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb37cff83c0, expected=0, futex_word=0x7fb37cff85a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb37cff8460, mutex=0x7fb37cff8558, cond=0x7fb37cff8580) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb37cff8580, mutex=0x7fb37cff8558, abstime=0x7fb37cff8460) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e6687370 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fb37d7fa700 (LWP 28468)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb37d7f93c0, expected=0, futex_word=0x7fb37d7f95a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb37d7f9460, mutex=0x7fb37d7f9558, cond=0x7fb37d7f9580) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb37d7f9580, mutex=0x7fb37d7f9558, abstime=0x7fb37d7f9460) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e6687370 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fb37dffb700 (LWP 28467)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x55f817343ad8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x55f817343a18, cond=0x55f817343ab0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x55f817343ab0, mutex=0x55f817343a18) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e70187d8 in cc::SingleThreadTaskGraphRunner::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66cad86 in base::SimpleThread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fb37e7fc700 (LWP 28466)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb37e7fb5f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb37e7fb5a8, cond=0x7fb37e7fb5d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb37e7fb5d0, mutex=0x7fb37e7fb5a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7fb37effd700 (LWP 28465)): #0 0x00007fb3ef833a6b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63 #1 0x00007fb3ef8357f4 in ___fprintf_chk (fp=0x7fb3ef8ea8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fb3e1651848 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007fb3e1639a5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #3 0x00007fb3e1639c34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #4 0x00007fb3e163b588 in () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #5 0x00007fb3e1631329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #6 0x00007fb3e6687779 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e57b7dba in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3e57b8267 in content::BrowserThreadImpl::Run(base::RunLoop*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fb3e66c8338 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #11 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #12 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #13 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7fb37f7fe700 (LWP 28464)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb37f7fd5f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb37f7fd5a8, cond=0x7fb37f7fd5d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb37f7fd5d0, mutex=0x7fb37f7fd5a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7fb37ffff700 (LWP 28463)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb37fffe5f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb37fffe5a8, cond=0x7fb37fffe5d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb37fffe5d0, mutex=0x7fb37fffe5a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bae61 in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fb394ff9700 (LWP 28462)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb394ff85f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb394ff85a8, cond=0x7fb394ff85d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb394ff85d0, mutex=0x7fb394ff85a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7fb3957fa700 (LWP 28461)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb3957f95f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb3957f95a8, cond=0x7fb3957f95d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb3957f95d0, mutex=0x7fb3957f95a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fb395ffb700 (LWP 28460)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb395ffa5f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb395ffa5a8, cond=0x7fb395ffa5d0) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb395ffa5d0, mutex=0x7fb395ffa5a8) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9998 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bac7f in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fb397fff700 (LWP 28456)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb397ffe400, expected=0, futex_word=0x7fb397ffe5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb397ffe4a0, mutex=0x7fb397ffe598, cond=0x7fb397ffe5c0) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb397ffe5c0, mutex=0x7fb397ffe598, abstime=0x7fb397ffe4a0) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53f2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9981 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bae61 in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fb3ad7fa700 (LWP 28454)): #0 0x00007fb3ed066399 in futex_reltimed_wait_cancelable (private=0, reltime=0x7fb3ad7f9400, expected=0, futex_word=0x7fb3ad7f95e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 0x00007fb3ed066399 in __pthread_cond_wait_common (abstime=0x7fb3ad7f94a0, mutex=0x7fb3ad7f9598, cond=0x7fb3ad7f95c0) at pthread_cond_wait.c:533 #2 0x00007fb3ed066399 in __pthread_cond_timedwait (cond=0x7fb3ad7f95c0, mutex=0x7fb3ad7f9598, abstime=0x7fb3ad7f94a0) at pthread_cond_wait.c:667 #3 0x00007fb3e66b2a37 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b530a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53f2 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e66b9981 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66bae61 in base::internal::SchedulerWorker::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fb3adffb700 (LWP 28453)): #0 0x00007fb3ef833a6b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63 #1 0x00007fb3ef8357f4 in ___fprintf_chk (fp=0x7fb3ef8ea8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fb3e1651848 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007fb3e1639a5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #3 0x00007fb3e1639c34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #4 0x00007fb3e163b588 in () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #5 0x00007fb3e1631329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #6 0x00007fb3e66877cd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fb3ae7fc700 (LWP 28452)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb3ae7fb588) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb3ae7fb538, cond=0x7fb3ae7fb560) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x7fb3ae7fb560, mutex=0x7fb3ae7fb538) at pthread_cond_wait.c:655 #3 0x00007fb3e66b2969 in base::ConditionVariable::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fb3e66b5318 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fb3e66b53af in base::WaitableEvent::Wait() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fb3e668735f in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fb3aeffd700 (LWP 28451)): #0 0x00007fb3ef833a6b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63 #1 0x00007fb3ef8357f4 in ___fprintf_chk (fp=0x7fb3ef8ea8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7fb3e1651848 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007fb3e1639a5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #3 0x00007fb3e1639c34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #4 0x00007fb3e163b588 in () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #5 0x00007fb3e1631329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6 #6 0x00007fb3e6687779 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fb3e66a6c8b in base::RunLoop::Run() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fb3e66c8204 in base::Thread::ThreadMain() () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fb3e66c3c81 in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fb3bde01700 (LWP 28443)): #0 0x00007fb3ec525cc9 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fb3ec4db555 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb3ec4dbf4b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fb3bf7fe700 (LWP 28440)): #0 0x00007fb3ef817764 in __GI___libc_read (nbytes=16, buf=0x7fb3bf7fd480, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fb3ef817764 in __GI___libc_read (fd=14, buf=0x7fb3bf7fd480, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fb3ec521950 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3ec4dbaef in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb3ec4dbfc0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fb3bffff700 (LWP 28439)): #0 0x00007fb3ec4db926 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fb3ec4dbfc0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fb3cd035700 (LWP 28438)): #0 0x00007fb3efd2e030 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007fb3ec4db549 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb3ec4dbf4b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fb3ce246700 (LWP 28437)): #0 0x00007fb3ef81bb39 in __GI___poll (fds=0x7fb3c0011e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb3ec4dc016 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb3efd2e16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fb3efb2a106 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fb3ef306545 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fb3cffff700 (LWP 28436)): #0 0x00007fb3ed065fac in futex_wait_cancelable (private=0, expected=0, futex_word=0x55f816956a4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb3ed065fac in __pthread_cond_wait_common (abstime=0x0, mutex=0x55f8169569f8, cond=0x55f816956a20) at pthread_cond_wait.c:502 #2 0x00007fb3ed065fac in __pthread_cond_wait (cond=0x55f816956a20, mutex=0x55f8169569f8) at pthread_cond_wait.c:655 #3 0x00007fb3d47dda32 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fb3d47dd5f7 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fb3d6069700 (LWP 28435)): #0 0x00007fb3ef81bb39 in __GI___poll (fds=0x7fb3d60685b8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb3ec0d2cf7 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fb3ec0d491a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fb3d6736519 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fb3efb33cd7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fb3ed05ffa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fb3ef8267ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fb3d6b8bf00 (LWP 28434)): [KCrash Handler] #6 0x00007fb3edf8d15a in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #7 0x00007fb3edfd32ef in Akonadi::Item::hasAttribute(QByteArray const&) const () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #8 0x00007fb3ee0bda7e in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #9 0x00007fb3ee0bb154 in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #10 0x00007fb3ee0ab42a in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #11 0x00007fb3efd056cb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fb3edfe5995 in Akonadi::Monitor::itemRemoved(Akonadi::Item const&) () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #13 0x00007fb3edff01df in Akonadi::MonitorPrivate::emitItemsNotification(Akonadi::Protocol::ItemChangeNotification const&, QVector<Akonadi::Item> const&, Akonadi::Collection const&, Akonadi::Collection const&) () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #14 0x00007fb3edff0dcc in Akonadi::MonitorPrivate::emitNotification(QSharedPointer<Akonadi::Protocol::ChangeNotification> const&) () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #15 0x00007fb3edf9cd9e in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #16 0x00007fb3edff3a41 in Akonadi::MonitorPrivate::flushPipeline() () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #17 0x00007fb3edff3d89 in Akonadi::MonitorPrivate::dataAvailable() () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #18 0x00007fb3edfe7299 in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #19 0x00007fb3efd056cb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007fb3edf90713 in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #21 0x00007fb3edfca3e4 in () at /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2 #22 0x00007fb3efd056cb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007fb3f0b8fc6c in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #24 0x00007fb3f0b90733 in KJob::finishJob(bool) () at /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #25 0x00007fb3efd114a6 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007fb3efd05f3b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007fb3f0652491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007fb3f0659ad0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #29 0x00007fb3efcdc479 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007fb3efd2d568 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007fb3efd2ddc4 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007fb3ec4dbe0e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007fb3ec4dc0a8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007fb3ec4dc13c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007fb3efd2e153 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00007fb3d67c9861 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #37 0x00007fb3efcdb14b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007fb3efce32c2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x000055f815d0833b in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:116 [Inferior 1 (process 28434) detached] Reported using DrKonqi -- You are receiving this mail because: You are the assignee for the bug.