https://bugs.kde.org/show_bug.cgi?id=401854
Bug ID: 401854
Summary: KMail crashed on exit
Product: kmail2
Version: unspecified
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kdepim-b...@kde.org
Reporter: dennis.schri...@uni-heidelberg.de
Target Milestone: ---
Application: kmail (5.9.3)
Qt Version: 5.11.1
Frameworks Version: 5.52.0
Operating System: Linux 4.19.2-301.fc29.x86_64 x86_64
Distribution: "Fedora release 29 (Twenty Nine)"
-- Information about the crash:
- What I was doing when the application crashed:
When I exit KMail, it often crashes. This mostly only happens after I have had
KMail open for some time.
The crash can be reproduced sometimes.
-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb755300980 (LWP 4892))]
Thread 26 (Thread 0x7fb62f0b5700 (LWP 26315)):
#0 0x00007fb76192ca68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4ce7 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2 0x00007fb75c4a69ba in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3 0x00007fb75c4a6aa2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4 0x00007fb75c4ab861 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 25 (Thread 0x7fb70affd700 (LWP 20815)):
#0 0x00007fb76192ca68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4ce7 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2 0x00007fb75c4a69ba in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3 0x00007fb75c4a6aa2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4 0x00007fb75c4ab861 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 24 (Thread 0x7fb632bed700 (LWP 17390)):
#0 0x00007fb762973cac in __lll_lock_wait_private () at /lib64/libc.so.6
#1 0x00007fb762975b58 in __fprintf_chk () at /lib64/libc.so.6
#2 0x00007fb756711e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3 0x00007fb756712048 in event_warn () at /lib64/libevent-2.1.so.6
#4 0x00007fb756713a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5 0x00007fb756709598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6 0x00007fb75c4796f9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#7 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#8 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#9 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#12 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 23 (Thread 0x7fb6b3fff700 (LWP 5113)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb755eb9f5a in QTWTF::TCMalloc_PageHeap::scavengerThread()
(this=0x7fb755f9a380 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007fb755eb9fc5 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#4 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 22 (Thread 0x7fb6c77fe700 (LWP 5076)):
#0 0x00007fb762956ed4 in read () at /lib64/libc.so.6
#1 0x00007fb757391aa0 in read (__nbytes=16, __buf=0x7fb6c77fd9f0,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2 0x00007fb757391aa0 in g_wakeup_acknowledge (wakeup=0x7fb720003560) at
gwakeup.c:210
#3 0x00007fb75734b09b in g_main_context_check
(context=context@entry=0x7fb6b4000bf0, max_priority=2147483647,
fds=fds@entry=0x7fb6b4003ce0, n_fds=n_fds@entry=1) at gmain.c:3698
#4 0x00007fb75734b550 in g_main_context_iterate
(context=context@entry=0x7fb6b4000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#5 0x00007fb75734b6d0 in g_main_context_iteration (context=0x7fb6b4000bf0,
may_block=1) at gmain.c:3981
#6 0x00007fb76300a82b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#7 0x00007fb762fb917b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#8 0x00007fb762e21046 in QThread::exec() () at /lib64/libQt5Core.so.5
#9 0x00007fb762e2a4bb in () at /lib64/libQt5Core.so.5
#10 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 21 (Thread 0x7fb6c7fff700 (LWP 5061)):
#0 0x00007fb76192ca68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4ce7 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2 0x00007fb75c4a69ba in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3 0x00007fb75c4731f0 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:63
#4 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#5 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#6 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#7 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#8 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#9 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 20 (Thread 0x7fb6f4ff9700 (LWP 5060)):
#0 0x00007fb762973cac in __lll_lock_wait_private () at /lib64/libc.so.6
#1 0x00007fb762975b58 in __fprintf_chk () at /lib64/libc.so.6
#2 0x00007fb756711e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3 0x00007fb756712048 in event_warn () at /lib64/libevent-2.1.so.6
#4 0x00007fb756713a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5 0x00007fb756709598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6 0x00007fb75c47974d in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#7 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#8 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#9 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#12 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 19 (Thread 0x7fb6f57fa700 (LWP 5059)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75cea0cf8 in cc::SingleThreadTaskGraphRunner::Run() () at
./../../3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
#3 0x00007fb75c4be296 in base::SimpleThread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/simple_thread.cc:68
#4 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#5 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#6 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 18 (Thread 0x7fb6f5ffb700 (LWP 5058)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4731df in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#5 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#6 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#7 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#8 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#9 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 17 (Thread 0x7fb6f67fc700 (LWP 5057)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 16 (Thread 0x7fb6f6ffd700 (LWP 5056)):
#0 0x00007fb762956f7f in write () at /lib64/libc.so.6
#1 0x00007fb7628e698d in _IO_file_write@@GLIBC_2.2.5 () at /lib64/libc.so.6
#2 0x00007fb7628e5cff in new_do_write () at /lib64/libc.so.6
#3 0x00007fb7628e70be in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4 0x00007fb7628bd30a in buffered_vfprintf () at /lib64/libc.so.6
#5 0x00007fb7628ba6e2 in vfprintf () at /lib64/libc.so.6
#6 0x00007fb762975baa in __fprintf_chk () at /lib64/libc.so.6
#7 0x00007fb756711e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#8 0x00007fb756712048 in event_warn () at /lib64/libevent-2.1.so.6
#9 0x00007fb756713a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#10 0x00007fb756709598 in event_base_loop () at /lib64/libevent-2.1.so.6
#11 0x00007fb75c4796f9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#12 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#13 0x00007fb75b5ae9ea in
content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () at
../../3rdparty/chromium/content/browser/browser_thread_impl.cc:248
#14 0x00007fb75b5aee97 in content::BrowserThreadImpl::Run(base::RunLoop*) () at
../../3rdparty/chromium/content/browser/browser_thread_impl.cc:283
#15 0x00007fb75c4bb858 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#16 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#17 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#18 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 15 (Thread 0x7fb6f77fe700 (LWP 5055)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acb5f in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 14 (Thread 0x7fb6f7fff700 (LWP 5054)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 13 (Thread 0x7fb708ff9700 (LWP 5053)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acb5f in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 12 (Thread 0x7fb7097fa700 (LWP 5052)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acb5f in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 11 (Thread 0x7fb709ffb700 (LWP 5051)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4ab878 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5 0x00007fb75c4acb5f in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 10 (Thread 0x7fb70bfff700 (LWP 5047)):
#0 0x00007fb76192ca68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4ce7 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2 0x00007fb75c4a69ba in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3 0x00007fb75c4a6aa2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4 0x00007fb75c4ab861 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 9 (Thread 0x7fb7250b4700 (LWP 5045)):
#0 0x00007fb76192ca68 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4ce7 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2 0x00007fb75c4a69ba in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3 0x00007fb75c4a6aa2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4 0x00007fb75c4ab861 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5 0x00007fb75c4acd41 in base::internal::SchedulerWorker::Thread::ThreadMain()
() at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#8 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 8 (Thread 0x7fb7258b5700 (LWP 5044)):
#0 0x00007fb762973cac in __lll_lock_wait_private () at /lib64/libc.so.6
#1 0x00007fb762975b58 in __fprintf_chk () at /lib64/libc.so.6
#2 0x00007fb756711e7f in event_logv_ () at /lib64/libevent-2.1.so.6
#3 0x00007fb756712048 in event_warn () at /lib64/libevent-2.1.so.6
#4 0x00007fb756713a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#5 0x00007fb756709598 in event_base_loop () at /lib64/libevent-2.1.so.6
#6 0x00007fb75c4796f9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#7 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#8 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#9 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#12 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 7 (Thread 0x7fb7260b6700 (LWP 5043)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb75c4a4c19 in base::ConditionVariable::Wait() () at
./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2 0x00007fb75c4a69c8 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3 0x00007fb75c4a6a5f in base::WaitableEvent::Wait() () at
./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4 0x00007fb75c4731df in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#5 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#6 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#7 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#8 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#9 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 6 (Thread 0x7fb7268b7700 (LWP 5042)):
#0 0x00007fb762962546 in tfind () at /lib64/libc.so.6
#1 0x00007fb76289b5e7 in __dcigettext () at /lib64/libc.so.6
#2 0x00007fb7628f3710 in strerror_r () at /lib64/libc.so.6
#3 0x00007fb7628f3640 in strerror () at /lib64/libc.so.6
#4 0x00007fb756712035 in event_warn () at /lib64/libevent-2.1.so.6
#5 0x00007fb756713a40 in epoll_dispatch () at /lib64/libevent-2.1.so.6
#6 0x00007fb756709598 in event_base_loop () at /lib64/libevent-2.1.so.6
#7 0x00007fb75c47974d in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#8 0x00007fb75c49895b in base::RunLoop::Run() () at
./../../3rdparty/chromium/base/run_loop.cc:130
#9 0x00007fb75c4bb724 in base::Thread::Run(base::RunLoop*) () at
./../../3rdparty/chromium/base/threading/thread.cc:255
#10 0x00007fb75c4bb724 in base::Thread::ThreadMain() () at
./../../3rdparty/chromium/base/threading/thread.cc:338
#11 0x00007fb75c4b7171 in ThreadFunc() () at
./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#12 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#13 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7fb7375ef700 (LWP 4897)):
#0 0x00007fb762956ed4 in read () at /lib64/libc.so.6
#1 0x00007fb757391aa0 in read (__nbytes=16, __buf=0x7fb7375ee9f0,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2 0x00007fb757391aa0 in g_wakeup_acknowledge (wakeup=0x7fb73c0039a0) at
gwakeup.c:210
#3 0x00007fb75734b09b in g_main_context_check
(context=context@entry=0x7fb730000bf0, max_priority=2147483647,
fds=fds@entry=0x7fb730004a10, n_fds=n_fds@entry=1) at gmain.c:3698
#4 0x00007fb75734b550 in g_main_context_iterate
(context=context@entry=0x7fb730000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917
#5 0x00007fb75734b6d0 in g_main_context_iteration (context=0x7fb730000bf0,
may_block=1) at gmain.c:3981
#6 0x00007fb76300a82b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#7 0x00007fb762fb917b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#8 0x00007fb762e21046 in QThread::exec() () at /lib64/libQt5Core.so.5
#9 0x00007fb762e2a4bb in () at /lib64/libQt5Core.so.5
#10 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7fb744a94700 (LWP 4896)):
#0 0x00007fb757392ee8 in g_mutex_unlock (mutex=0x7fb73c000bf0) at
gthread-posix.c:1355
#1 0x00007fb75734b45d in g_main_context_iterate
(context=context@entry=0x7fb73c000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3868
#2 0x00007fb75734b6d0 in g_main_context_iteration (context=0x7fb73c000bf0,
may_block=1) at gmain.c:3981
#3 0x00007fb76300a82b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4 0x00007fb762fb917b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5 0x00007fb762e21046 in QThread::exec() () at /lib64/libQt5Core.so.5
#6 0x00007fb763f2ff89 in () at /lib64/libQt5DBus.so.5
#7 0x00007fb762e2a4bb in () at /lib64/libQt5Core.so.5
#8 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#9 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7fb746737700 (LWP 4895)):
#0 0x00007fb76192c67c in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fb746bd58c3 in () at /usr/lib64/dri/i965_dri.so
#2 0x00007fb746bd561b in () at /usr/lib64/dri/i965_dri.so
#3 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#4 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7fb747f22700 (LWP 4894)):
#0 0x00007fb76295b371 in poll () at /lib64/libc.so.6
#1 0x00007fb7572c939f in () at /lib64/libxcb.so.1
#2 0x00007fb7572cb01a in xcb_wait_for_event () at /lib64/libxcb.so.1
#3 0x00007fb74801eda9 in () at /lib64/libQt5XcbQpa.so.5
#4 0x00007fb762e2a4bb in () at /lib64/libQt5Core.so.5
#5 0x00007fb76192658e in start_thread () at /lib64/libpthread.so.0
#6 0x00007fb762966593 in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7fb755300980 (LWP 4892)):
[KCrash Handler]
#6 0x00007fb75b8a1e50 in content::RenderProcessHostImpl::ShutdownRequest() ()
at
../../3rdparty/chromium/content/browser/renderer_host/render_process_host_impl.cc:3769
#7 0x00007fb75b0a7855 in
content::mojom::RendererHostStubDispatch::Accept(content::mojom::RendererHost*,
mojo::Message*) () at ./gen/content/common/renderer_host.mojom.cc:491
#8 0x00007fb75ccd488d in
mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) () at
../../3rdparty/chromium/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:419
#9 0x00007fb75cd0d4d9 in AcceptOnProxyThread() () at
../../3rdparty/chromium/ipc/ipc_mojo_bootstrap.cc:789
#10 0x00007fb75cd0cfbe in Invoke<scoped_refptr<IPC::(anonymous
namespace)::ChannelAssociatedGroupController> const&, mojo::Message> () at
../../3rdparty/chromium/base/bind_internal.h:211
#11 0x00007fb75cd0cfbe in MakeItSo<void (IPC::(anonymous
namespace)::ChannelAssociatedGroupController::* const&)(mojo::Message),
scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>
const&, mojo::Message> () at ../../3rdparty/chromium/base/bind_internal.h:294
#12 0x00007fb75cd0cfbe in RunImpl<void (IPC::(anonymous
namespace)::ChannelAssociatedGroupController::* const&)(mojo::Message),
std::tuple<scoped_refptr<IPC::(anonymous
namespace)::ChannelAssociatedGroupController>,
base::internal::PassedWrapper<mojo::Message> > const&, 0, 1>() () at
../../3rdparty/chromium/base/bind_internal.h:368
#13 0x00007fb75c455858 in base::OnceCallback<void ()>::Run() && () at
../../3rdparty/chromium/base/callback.h:65
#14 0x00007fb75c455858 in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask*) () at
./../../3rdparty/chromium/base/debug/task_annotator.cc:55
#15 0x00007fb75c4760ba in
base::internal::IncomingTaskQueue::RunTask(base::PendingTask*) () at
./../../3rdparty/chromium/base/message_loop/incoming_task_queue.cc:124
#16 0x00007fb75c4760ba in base::MessageLoop::RunTask(base::PendingTask*) () at
./../../3rdparty/chromium/base/message_loop/message_loop.cc:399
#17 0x00007fb75c476b6f in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () at
./../../3rdparty/chromium/base/message_loop/message_loop.cc:411
#18 0x00007fb75c476cea in base::MessageLoop::DoWork() () at
./../../3rdparty/chromium/base/message_loop/message_loop.cc:455
#19 0x00007fb75af02ce9 in QtWebEngineCore::WebEngineContext::destroy()
(this=0x562445167d50) at
/usr/src/debug/qt5-qtwebengine-5.11.2-2.fc29.x86_64/src/core/web_engine_context.cpp:212
#20 0x00007fb75af02e05 in (anonymous namespace)::destroyContext() () at
/usr/src/debug/qt5-qtwebengine-5.11.2-2.fc29.x86_64/src/core/web_engine_context.cpp:128
#21 0x00007fb762fbc4aa in qt_call_post_routines() () at /lib64/libQt5Core.so.5
#22 0x00007fb7638a899a in QApplication::~QApplication() () at
/lib64/libQt5Widgets.so.5
#23 0x000056244335478a in KMailApplication::~KMailApplication()
(this=0x7ffeee474c60, __in_chrg=<optimized out>) at
/usr/src/debug/kmail-18.08.3-1.fc29.x86_64/src/main.cpp:42
#24 0x000056244335478a in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kmail-18.08.3-1.fc29.x86_64/src/main.cpp:127
[Inferior 1 (process 4892) detached]
The reporter indicates this bug may be a duplicate of or related to bug 387177.
Possible duplicates by query: bug 401826, bug 401394, bug 401330, bug 399996,
bug 395910.
Reported using DrKonqi
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