https://bugs.kde.org/show_bug.cgi?id=384513
Bug ID: 384513 Summary: kmail crashed when handling mailto: URL from firefox Product: kmail2 Version: 5.5.2 Platform: openSUSE RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kdepim-b...@kde.org Reporter: mi...@mikelr.com Target Milestone: --- Application: kmail (5.5.2) Qt Version: 5.6.2 Frameworks Version: 5.32.0 Operating System: Linux 4.4.79-19-default x86_64 Distribution: "openSUSE Leap 42.3" -- Information about the crash: - What I was doing when the application crashed: kmail was minimized and not being used at the time of the crash. The crash occured after clicking a mailto: url in firefox. OpenSUSE 42.3, KDE plasma desktop. Nothing appeared from kmail before the crash. -- Backtrace: Application: KMail (kmail), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f7419884940 (LWP 22081))] Thread 22 (Thread 0x7f7399ffb700 (LWP 22268)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f74036edd10 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f74036db7bb in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f74036dba35 in mojo::system::Core::WaitMany(mojo::system::UserPointer<unsigned int const>, mojo::system::UserPointer<unsigned int const>, unsigned int, unsigned long, mojo::system::UserPointer<unsigned int>, mojo::system::UserPointer<MojoHandleSignalsState>) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f74036d8327 in MojoWaitMany () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f7404fb31ca in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f7404fb34e1 in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f7404fb35d2 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #11 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #12 0x00007f740c72c744 in start_thread (arg=0x7f7399ffb700) at pthread_create.c:334 #13 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 21 (Thread 0x7f739a7fc700 (LWP 22267)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403892189 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f740389294d in base::SequencedWorkerPool::Worker::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f7403893170 in base::SimpleThread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f740c72c744 in start_thread (arg=0x7f739a7fc700) at pthread_create.c:334 #6 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7f739affd700 (LWP 22240)): #0 0x00007f74169b220d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f73fbec80a1 in () at /usr/lib64/libpulse.so.0 #2 0x00007f73fbeb976c in pa_mainloop_poll () at /usr/lib64/libpulse.so.0 #3 0x00007f73fbeb9dde in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0 #4 0x00007f73fbeb9e90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0 #5 0x00007f73fbec8006 in () at /usr/lib64/libpulse.so.0 #6 0x00007f73f6c26408 in () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so #7 0x00007f740c72c744 in start_thread (arg=0x7f739affd700) at pthread_create.c:334 #8 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7f739b7fe700 (LWP 22239)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f740c72c744 in start_thread (arg=0x7f739b7fe700) at pthread_create.c:334 #9 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7f739bfff700 (LWP 22238)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f740328e979 in cc::TaskGraphRunner::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403893170 in base::SimpleThread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740c72c744 in start_thread (arg=0x7f739bfff700) at pthread_create.c:334 #5 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7f73b0ff9700 (LWP 22237)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f740c72c744 in start_thread (arg=0x7f73b0ff9700) at pthread_create.c:334 #9 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7f73b17fa700 (LWP 22236)): #0 0x00007f74169ae2ed in write () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7416944840 in _IO_new_file_write (f=0x7f7416c6f060 <_IO_2_1_stderr_>, data=0x7f73b17f6b80, n=39) at fileops.c:1263 #2 0x00007f7416943e63 in new_do_write (fp=fp@entry=0x7f7416c6f060 <_IO_2_1_stderr_>, data=data@entry=0x7f73b17f6b80 "[warn] epoll_wait: Bad file descriptor\n", to_do=to_do@entry=39) at fileops.c:518 #3 0x00007f7416944e46 in _IO_new_file_xsputn (f=0x7f7416c6f060 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1342 #4 0x00007f741691bb1b in buffered_vfprintf (s=s@entry=0x7f7416c6f060 <_IO_2_1_stderr_>, format=format@entry=0x7f73fa91c791 "[%s] %s\n", args=args@entry=0x7f73b17f9158) at vfprintf.c:2367 #5 0x00007f7416918e8e in _IO_vfprintf_internal (s=s@entry=0x7f7416c6f060 <_IO_2_1_stderr_>, format=format@entry=0x7f73fa91c791 "[%s] %s\n", ap=ap@entry=0x7f73b17f9158) at vfprintf.c:1292 #6 0x00007f74169c8aa3 in ___fprintf_chk (fp=0x7f7416c6f060 <_IO_2_1_stderr_>, flag=flag@entry=1, format=format@entry=0x7f73fa91c791 "[%s] %s\n") at fprintf_chk.c:35 #7 0x00007f73fa904fdf in fprintf (__fmt=0x7f73fa91c791 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97 #8 0x00007f73fa904fdf in event_log (msg=0x7f73b17f9240 "epoll_wait: Bad file descriptor", severity=2) at log.c:222 #9 0x00007f73fa904fdf in _warn_helper (severity=severity@entry=2, errstr=0x7f7416a365a6 "Bad file descriptor", fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait", ap=ap@entry=0x7f73b17f9678) at log.c:187 #10 0x00007f73fa9051b7 in event_warn (fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait") at log.c:101 #11 0x00007f73fa909468 in epoll_dispatch (base=0x7f73a0001950, tv=<optimized out>) at epoll.c:413 #12 0x00007f73fa8f5477 in event_base_loop (base=0x7f73a0001950, flags=1) at event.c:1607 #13 0x00007f74038488e1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #14 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #15 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #16 0x00007f7402f20c95 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #17 0x00007f7402f20dab in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #18 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #19 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #20 0x00007f740c72c744 in start_thread (arg=0x7f73b17fa700) at pthread_create.c:334 #21 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7f73b1ffb700 (LWP 22235)): #0 0x00007f74169c6eab in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f74169c8a46 in ___fprintf_chk (fp=0x7f7416c70740 <_IO_stdfile_2_lock>, flag=flag@entry=1, format=format@entry=0x7f73fa91c791 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f73fa904fdf in fprintf (__fmt=0x7f73fa91c791 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97 #3 0x00007f73fa904fdf in event_log (msg=0x7f73b1ffa240 "epoll_wait: Bad file descriptor", severity=2) at log.c:222 #4 0x00007f73fa904fdf in _warn_helper (severity=severity@entry=2, errstr=0x7f7416a365a6 "Bad file descriptor", fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait", ap=ap@entry=0x7f73b1ffa678) at log.c:187 #5 0x00007f73fa9051b7 in event_warn (fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait") at log.c:101 #6 0x00007f73fa909468 in epoll_dispatch (base=0x7f739c001960, tv=<optimized out>) at epoll.c:413 #7 0x00007f73fa8f5477 in event_base_loop (base=0x7f739c001960, flags=2) at event.c:1607 #8 0x00007f740384884e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #11 0x00007f7402f20c15 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #12 0x00007f7402f20e0b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #13 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #14 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #15 0x00007f740c72c744 in start_thread (arg=0x7f73b1ffb700) at pthread_create.c:334 #16 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7f73b27fc700 (LWP 22234)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f7402f20b95 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f7402f20dfb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f740c72c744 in start_thread (arg=0x7f73b27fc700) at pthread_create.c:334 #11 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7f73b2ffd700 (LWP 22233)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f7402f20b15 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f7402f20deb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f740c72c744 in start_thread (arg=0x7f73b2ffd700) at pthread_create.c:334 #11 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7f73b37fe700 (LWP 22232)): #0 0x00007f74169c6eab in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f74169c8a46 in ___fprintf_chk (fp=0x7f7416c70740 <_IO_stdfile_2_lock>, flag=flag@entry=1, format=format@entry=0x7f73fa91c791 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f73fa904fdf in fprintf (__fmt=0x7f73fa91c791 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97 #3 0x00007f73fa904fdf in event_log (msg=0x7f73b37fd240 "epoll_wait: Bad file descriptor", severity=2) at log.c:222 #4 0x00007f73fa904fdf in _warn_helper (severity=severity@entry=2, errstr=0x7f7416a365a6 "Bad file descriptor", fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait", ap=ap@entry=0x7f73b37fd678) at log.c:187 #5 0x00007f73fa9051b7 in event_warn (fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait") at log.c:101 #6 0x00007f73fa909468 in epoll_dispatch (base=0x7f73a4001960, tv=<optimized out>) at epoll.c:413 #7 0x00007f73fa8f5477 in event_base_loop (base=0x7f73a4001960, flags=2) at event.c:1607 #8 0x00007f740384884e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #11 0x00007f7402f20a95 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #12 0x00007f7402f20ddb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #13 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #14 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #15 0x00007f740c72c744 in start_thread (arg=0x7f73b37fe700) at pthread_create.c:334 #16 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7f73b3fff700 (LWP 22231)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f7402f20a15 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f7402f20dcb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f740c72c744 in start_thread (arg=0x7f73b3fff700) at pthread_create.c:334 #11 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7f73c9fc3700 (LWP 22228)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7403888cbf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #2 0x00007f7403888d94 in base::WaitableEvent::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5 #3 0x00007f740386b62b in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #4 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #5 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #6 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #7 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #8 0x00007f740c72c744 in start_thread (arg=0x7f73c9fc3700) at pthread_create.c:334 #9 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f73ca7c4700 (LWP 22227)): #0 0x00007f74169c6eab in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f74169c8a46 in ___fprintf_chk (fp=0x7f7416c70740 <_IO_stdfile_2_lock>, flag=flag@entry=1, format=format@entry=0x7f73fa91c791 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f73fa904fdf in fprintf (__fmt=0x7f73fa91c791 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97 #3 0x00007f73fa904fdf in event_log (msg=0x7f73ca7c3590 "epoll_wait: Bad file descriptor", severity=2) at log.c:222 #4 0x00007f73fa904fdf in _warn_helper (severity=severity@entry=2, errstr=0x7f7416a365a6 "Bad file descriptor", fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait", ap=ap@entry=0x7f73ca7c39c8) at log.c:187 #5 0x00007f73fa9051b7 in event_warn (fmt=fmt@entry=0x7f73fa91cf6a "epoll_wait") at log.c:101 #6 0x00007f73fa909468 in epoll_dispatch (base=0x7f73bc001960, tv=<optimized out>) at epoll.c:413 #7 0x00007f73fa8f5477 in event_base_loop (base=0x7f73bc001960, flags=2) at event.c:1607 #8 0x00007f740384884e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5 #9 0x00007f740387bc12 in base::RunLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #10 0x00007f74038676b5 in base::MessageLoop::Run() () at /usr/lib64/libQt5WebEngineCore.so.5 #11 0x00007f74038934f0 in base::Thread::ThreadMain() () at /usr/lib64/libQt5WebEngineCore.so.5 #12 0x00007f740388fece in base::(anonymous namespace)::ThreadFunc(void*) () at /usr/lib64/libQt5WebEngineCore.so.5 #13 0x00007f740c72c744 in start_thread (arg=0x7f73ca7c4700) at pthread_create.c:334 #14 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f73dbfff700 (LWP 22110)): #0 0x00007f74170a5543 in QAtomicOps<QMutexData*>::testAndSetRelease<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=...) at ../../src/corelib/arch/qatomic_cxx11.h:169 #1 0x00007f74170a5543 in QBasicAtomicPointer<QMutexData>::testAndSetRelease(QMutexData*, QMutexData*, QMutexData*&) (currentValue=<synthetic pointer>: <optimized out>, newValue=0x0, expectedValue=0x1, this=this@entry=0x1b3d248) at ../../src/corelib/thread/qbasicatomic.h:278 #2 0x00007f74170a5543 in QBasicMutex::fastTryUnlock(QMutexData*&) (current=<synthetic pointer>: <optimized out>, this=this@entry=0x1b3d248) at thread/qmutex.h:85 #3 0x00007f74170a5543 in QMutex::unlock() (this=this@entry=0x1b3d248) at thread/qmutex.cpp:271 #4 0x00007f74172bf7d5 in QMutexLocker::unlock() (this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:138 #5 0x00007f74172bf7d5 in QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../src/corelib/thread/qmutex.h:132 #6 0x00007f74172bf7d5 in QThreadData::canWaitLocked() (this=0x1b3d220) at ../../src/corelib/thread/qthread_p.h:247 #7 0x00007f74172bf7d5 in postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f73d40012d0) at kernel/qeventdispatcher_glib.cpp:253 #8 0x00007f74172bf7d5 in postEventSourceCheck(GSource*) (source=0x7f73d40012d0) at kernel/qeventdispatcher_glib.cpp:263 #9 0x00007f740bf11da1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #10 0x00007f740bf122a8 in () at /usr/lib64/libglib-2.0.so.0 #11 0x00007f740bf1242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #12 0x00007f74172bf1ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f73d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419 #13 0x00007f741726cbfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f73dbffec90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206 #14 0x00007f74170a7f5a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:500 #15 0x00007f74170aca29 in QThreadPrivate::start(void*) (arg=0x1a80770) at thread/qthread_unix.cpp:365 #16 0x00007f740c72c744 in start_thread (arg=0x7f73dbfff700) at pthread_create.c:334 #17 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f73e187c700 (LWP 22104)): #0 0x00007f74169b220d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f740bf12314 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f740bf1242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f74172bf1ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f73dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419 #4 0x00007f741726cbfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f73e187bc60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206 #5 0x00007f74170a7f5a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:500 #6 0x00007f7415951295 in () at /usr/lib64/libQt5DBus.so.5 #7 0x00007f74170aca29 in QThreadPrivate::start(void*) (arg=0x7f7415bbace0) at thread/qthread_unix.cpp:365 #8 0x00007f740c72c744 in start_thread (arg=0x7f73e187c700) at pthread_create.c:334 #9 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f73e2736700 (LWP 22102)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f73eb54c203 in () at /usr/lib64/dri/swrast_dri.so #2 0x00007f73eb54bd87 in () at /usr/lib64/dri/swrast_dri.so #3 0x00007f740c72c744 in start_thread (arg=0x7f73e2736700) at pthread_create.c:334 #4 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f73e2f37700 (LWP 22101)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f73eb54c203 in () at /usr/lib64/dri/swrast_dri.so #2 0x00007f73eb54bd87 in () at /usr/lib64/dri/swrast_dri.so #3 0x00007f740c72c744 in start_thread (arg=0x7f73e2f37700) at pthread_create.c:334 #4 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f73e3738700 (LWP 22100)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f73eb54c203 in () at /usr/lib64/dri/swrast_dri.so #2 0x00007f73eb54bd87 in () at /usr/lib64/dri/swrast_dri.so #3 0x00007f740c72c744 in start_thread (arg=0x7f73e3738700) at pthread_create.c:334 #4 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f73e3f39700 (LWP 22099)): #0 0x00007f740c7310bf in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f73eb54c203 in () at /usr/lib64/dri/swrast_dri.so #2 0x00007f73eb54bd87 in () at /usr/lib64/dri/swrast_dri.so #3 0x00007f740c72c744 in start_thread (arg=0x7f73e3f39700) at pthread_create.c:334 #4 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f73f0fe1700 (LWP 22085)): #0 0x00007f74169b220d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7409c043e2 in () at /usr/lib64/libxcb.so.1 #2 0x00007f7409c05fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f73f2ac40d9 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f74170aca29 in QThreadPrivate::start(void*) (arg=0x18aa750) at thread/qthread_unix.cpp:365 #5 0x00007f740c72c744 in start_thread (arg=0x7f73f0fe1700) at pthread_create.c:334 #6 0x00007f74169baaad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f7419884940 (LWP 22081)): [KCrash Handler] #6 0x00007f740782a03f in std::__atomic_base<int>::operator++() (this=0x1) at /usr/include/c++/4.8/bits/atomic_base.h:404 #7 0x00007f740782a03f in QAtomicOps<int>::ref<int> (_q_value=...) at /usr/include/qt5/QtCore/qatomic_cxx11.h:134 #8 0x00007f740782a03f in QBasicAtomicInteger<int>::ref() (this=0x1) at /usr/include/qt5/QtCore/qbasicatomic.h:127 #9 0x00007f740782a03f in QSharedPointer<QtWebEngineCore::BrowserContextAdapter>::ref() const (this=<optimized out>) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:543 #10 0x00007f740782a03f in QSharedPointer<QtWebEngineCore::BrowserContextAdapter>::QSharedPointer (other=..., this=0x7ffd4bded4a0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:319 #11 0x00007f740782a03f in QWebEngineProfilePrivate::browserContext() const (this=<optimized out>) at api/qwebengineprofile_p.h:73 #12 0x00007f740782a03f in QWebEnginePagePrivate::browserContextAdapter() (this=0x1badd00) at api/qwebenginepage.cpp:492 #13 0x00007f740248e78e in QtWebEngineCore::WebContentsDelegateQt::DidNavigateAnyFrame(content::RenderFrameHost*, content::LoadCommittedDetails const&, content::FrameNavigateParams const&) (this=0x1c78df0, render_frame_host=<optimized out>, details=..., params=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.2/src/core/web_contents_delegate_qt.cpp:351 #14 0x00007f7403043466 in content::WebContentsImpl::DidNavigateAnyFramePostCommit(content::RenderFrameHostImpl*, content::LoadCommittedDetails const&, FrameHostMsg_DidCommitProvisionalLoad_Params const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #15 0x00007f740311f498 in content::NavigatorImpl::DidNavigate(content::RenderFrameHostImpl*, FrameHostMsg_DidCommitProvisionalLoad_Params const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #16 0x00007f7402f4d4a1 in content::RenderFrameHostImpl::OnDidCommitProvisionalLoad(IPC::Message const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #17 0x00007f7402f54911 in content::RenderFrameHostImpl::OnMessageReceived(IPC::Message const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #18 0x00007f7402fc77a1 in content::RenderProcessHostImpl::OnMessageReceived(IPC::Message const&) [clone .part.235] () at /usr/lib64/libQt5WebEngineCore.so.5 #19 0x00007f74038e9342 in IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #20 0x00007f74038b831e in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #21 0x00007f74038681d4 in base::MessageLoop::RunTask(base::PendingTask const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #22 0x00007f74038684b1 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () at /usr/lib64/libQt5WebEngineCore.so.5 #23 0x00007f740386b1e3 in base::MessageLoop::DoWork() () at /usr/lib64/libQt5WebEngineCore.so.5 #24 0x00007f7402491399 in WebEngineContext::destroy() (this=0x1badb00) at /usr/src/debug/qtwebengine-opensource-src-5.6.2/src/core/web_engine_context.cpp:194 #25 0x00007f74024914ed in (anonymous namespace)::destroyContext() () at /usr/src/debug/qtwebengine-opensource-src-5.6.2/src/core/web_engine_context.cpp:104 #26 0x00007f741726e0b4 in qt_call_post_routines() () at kernel/qcoreapplication.cpp:298 #27 0x00007f7417f6cdb6 in QApplication::~QApplication() () at /usr/lib64/libQt5Widgets.so.5 #28 0x0000000000403a18 in KMailApplication::~KMailApplication (this=0x7ffd4bdeee00, __in_chrg=<optimized out>) at /usr/src/debug/kmail-17.04.2/src/main.cpp:48 #29 0x0000000000403a18 in main(int, char**) (argc=2, argv=0x7ffd4bdef038) at /usr/src/debug/kmail-17.04.2/src/main.cpp:164 Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.