From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 99282] New: KDE kontact crashes always Date: Thu, 05 Jan 2017 11:56:53 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1119304260==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1119304260== Content-Type: multipart/alternative; boundary="14836174130.F73b49.24764"; charset="UTF-8" --14836174130.F73b49.24764 Date: Thu, 5 Jan 2017 11:56:53 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D99282 Bug ID: 99282 Summary: KDE kontact crashes always Product: Mesa Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Reporter: thanosk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org QA Contact: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Application: kontact (5.3.3 (QtWebEngine)) Qt Version: 5.7.1 Frameworks Version: 5.27.0 Operating System: Linux 4.8.14-300.fc25.x86_64 x86_64 Distribution: "Fedora release 25 (Twenty Five)" -- Information about the crash: Kontact crashes nearly always when browsing feeds The crash can be reproduced every time. -- Backtrace: Application: Kontact (kontact), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 84 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7f21611b7940 (LWP 6579))] Thread 40 (Thread 0x7f2019fa1700 (LWP 7131)): #0 0x00007f216c28e7f9 in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007f216c248d06 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #2 0x00007f216c2491c0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #5 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #6 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2019fa1700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 39 (Thread 0x7f201a7a2700 (LWP 7129)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201a= 7a19d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201a7a2700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 38 (Thread 0x7f201afa3700 (LWP 7118)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201a= fa29d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201afa3700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 37 (Thread 0x7f201b7a4700 (LWP 7116)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201b= 7a39d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201b7a4700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 36 (Thread 0x7f2011248700 (LWP 7114)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2011= 2479d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2011248700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 35 (Thread 0x7f2011c56700 (LWP 7112)): #0 0x00007f216c28e814 in g_mutex_unlock () from /lib64/libglib-2.0.so.0 #1 0x00007f216c248b25 in g_main_context_check () from /lib64/libglib-2.0.s= o.0 #2 0x00007f216c2490f4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #5 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #6 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2011c56700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 34 (Thread 0x7f200f878700 (LWP 7110)): #0 0x00007f216c249276 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #1 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #2 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #3 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #4 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f200f878700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 33 (Thread 0x7f201307e700 (LWP 7108)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216c249156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201307e700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 32 (Thread 0x7f202d104700 (LWP 6691)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751f5c49 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Wor= ker*) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751f6289 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f202d104700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 31 (Thread 0x7f202f3ee700 (LWP 6630)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216c249156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f202f3ee700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 30 (Thread 0x7f202fbef700 (LWP 6628)): #0 0x00007f216c248c08 in g_main_context_check () from /lib64/libglib-2.0.s= o.0 #1 0x00007f216c2490f4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f202fbef700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 29 (Thread 0x7f2042795700 (LWP 6622)): #0 0x00007f216c248ba1 in g_main_context_check () from /lib64/libglib-2.0.s= o.0 #1 0x00007f216c2490f4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2042795700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 28 (Thread 0x7f2042f96700 (LWP 6620)): #0 0x00007f2179c7e741 in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #1 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #2 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #3 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #4 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2042f96700) at pthread_create.c:333 #5 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 27 (Thread 0x7f2043bd5700 (LWP 6618)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216c249156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2043bd5700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 26 (Thread 0x7f2051376700 (LWP 6616)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216c249156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2051376700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 25 (Thread 0x7f2051b77700 (LWP 6614)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2051= b769d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2051b77700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 24 (Thread 0x7f2052378700 (LWP 6612)): #0 0x00007f216c24868c in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #1 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2052378700) at pthread_create.c:333 #8 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 23 (Thread 0x7f2052b79700 (LWP 6611)): #0 0x00007ffdf5680b12 in clock_gettime () #1 0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2052= b789d0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () = from /lib64/libQt5Core.so.5 #6 0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #7 0x00007f216c248699 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #8 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #9 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #10 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #11 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #13 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2052b79700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 22 (Thread 0x7f2104ff9700 (LWP 6610)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f216308f2f4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () fr= om /lib64/libQt5Script.so.5 #2 0x00007f216308f339 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void= *) () from /lib64/libQt5Script.so.5 #3 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2104ff9700) at pthread_create.c:333 #4 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 21 (Thread 0x7f21057fa700 (LWP 6605)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751f5c49 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Wor= ker*) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751f6289 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21057fa700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 20 (Thread 0x7f2105ffb700 (LWP 6604)): #0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730 <_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@entry=3D0x7f21= 6a84cc74 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n", __stream=3D) at /usr/include/bits/stdio2.h:97 #3 event_log (msg=3D0x7f2105ffa550 "epoll_wait: Bad file descriptor", severity=3D2) at log.c:222 #4 _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0e "B= ad file descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait", ap=3Dap@entry=3D0x7f2105ffa980) at log.c:187 #5 0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait") at log.c:101 #6 0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f20ec0019e0, tv=3D) at epoll.c:413 #7 0x00007f216a82318a in event_base_loop (base=3D0x7f20ec0019e0, flags=3D1= ) at event.c:1625 #8 0x00007f21751a3a12 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2105ffb700) at pthread_create.c:333 #14 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 19 (Thread 0x7f21067fc700 (LWP 6603)): [KCrash Handler] #6 0x00007f214d47c22f in pushbuf_kref () from /lib64/libdrm_nouveau.so.2 #7 0x00007f214d47c8b9 in pushbuf_validate () from /lib64/libdrm_nouveau.so= .2 #8 0x00007f214e0b1dc3 in nv50_blit () from /usr/lib64/dri/nouveau_dri.so #9 0x00007f214dcc67f7 in st_TexSubImage () from /usr/lib64/dri/nouveau_dri= .so #10 0x00007f214dc4b5db in _mesa_texture_sub_image () from /usr/lib64/dri/nouveau_dri.so #11 0x00007f214dc4b846 in texsubimage () from /usr/lib64/dri/nouveau_dri.so #12 0x00007f214dc4bc68 in _mesa_TexSubImage2D () from /usr/lib64/dri/nouveau_dri.so #13 0x00007f21757f4123 in gpu::gles2::TextureManager::ValidateAndDoTexSubImage(gpu::gles2::GLES2Decod= er*, gpu::gles2::DecoderTextureState*, gpu::gles2::ContextState*, gpu::gles2::DecoderFramebufferState*, char const*, gpu::gles2::TextureManager::DoTexSubImageArguments const&) () from /lib64/libQt5WebEngineCore.so.5 #14 0x00007f2175784f35 in gpu::gles2::GLES2DecoderImpl::HandleTexSubImage2D(unsigned int, void const*= ) () from /lib64/libQt5WebEngineCore.so.5 #15 0x00007f21757af7c2 in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl(unsigned int, void cons= t*, int, int*) () from /lib64/libQt5WebEngineCore.so.5 #16 0x00007f21757fe37a in gpu::CommandParser::ProcessCommands(int) () from /lib64/libQt5WebEngineCore.so.5 #17 0x00007f21757c356a in gpu::GpuScheduler::PutChanged() () from /lib64/libQt5WebEngineCore.so.5 #18 0x00007f2174b7f490 in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::vector > const&) () from /lib64/libQt5WebEngineCore.so.5 #19 0x00007f2174b82ad1 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) () fr= om /lib64/libQt5WebEngineCore.so.5 #20 0x00007f2174b7e20e in content::GpuChannel::HandleMessage() [clone .part.322] () from /lib64/libQt5WebEngineCore.so.5 #21 0x00007f217521dfa9 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #22 0x00007f21751c9ed9 in base::MessageLoop::RunTask(base::PendingTask cons= t&) () from /lib64/libQt5WebEngineCore.so.5 #23 0x00007f21751caa99 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #24 0x00007f21751caf52 in base::MessageLoop::DoWork() () from /lib64/libQt5WebEngineCore.so.5 #25 0x00007f21751ccdc9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #26 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #27 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #28 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #29 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #30 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21067fc700) at pthread_create.c:333 #31 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 18 (Thread 0x7f21077fe700 (LWP 6602)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f2174d971c0 in mojo::system::Waiter::Wait(unsigned long, unsigned long*) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f2174d7fff0 in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f2174d8037b in mojo::system::Core::Wait(unsigned int, unsigned i= nt, unsigned long, mojo::system::UserPointer) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f2174d7c00a in MojoWait () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2175ef582e in mojo::common::MessagePumpMojo::WaitForReadyHandles(mojo::common::MessagePum= pMojo::RunState const&) const () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f2175ef7be4 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo= ::RunState const&, bool) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f2175ef7c35 in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::Run= State*, base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f2175ef7d09 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21077fe700) at pthread_create.c:333 #14 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 17 (Thread 0x7f2106ffd700 (LWP 6601)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f21544b7f51 in poll (__timeout=3D-1, __nfds=3D3, __fds=3D0x7f20e= 8006c50) at /usr/include/bits/poll2.h:46 #2 poll_func (ufds=3D0x7f20e8006c50, nfds=3D3, timeout=3D-1, userdata=3D0x557ddb1f3cf0) at pulse/thread-mainloop.c:69 #3 0x00007f21544a9721 in pa_mainloop_poll (m=3Dm@entry=3D0x557ddb1f6130) at pulse/mainloop.c:844 #4 0x00007f21544a9dbe in pa_mainloop_iterate (m=3D0x557ddb1f6130, block=3D, retval=3D0x0) at pulse/mainloop.c:926 #5 0x00007f21544a9e70 in pa_mainloop_run (m=3D0x557ddb1f6130, retval=3Dretval@entry=3D0x0) at pulse/mainloop.c:944 #6 0x00007f21544b7e99 in thread (userdata=3D0x557ddb1f9770) at pulse/thread-mainloop.c:100 #7 0x00007f214fdd2178 in internal_thread_func (userdata=3D0x557ddb1f1610) = at pulsecore/thread-posix.c:81 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2106ffd700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 16 (Thread 0x7f2107fff700 (LWP 6600)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1b5 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce51 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2107fff700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 15 (Thread 0x7f2128ff9700 (LWP 6599)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21748b0a0d in cc::SingleThreadTaskGraphRunner::Run() () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751f631e in base::DelegateSimpleThread::Run() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2128ff9700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 14 (Thread 0x7f21297fa700 (LWP 6598)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21297fa700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 13 (Thread 0x7f2129ffb700 (LWP 6597)): #0 0x00007f2178e84563 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216a8390c8 in epoll_dispatch (base=3D0x7f2110001950, tv=3D) at epoll.c:407 #2 0x00007f216a82318a in event_base_loop (base=3D0x7f2110001950, flags=3D1= ) at event.c:1625 #3 0x00007f21751a3ac5 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21744d7fa8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21744d80eb in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2129ffb700) at pthread_create.c:333 #11 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 12 (Thread 0x7f212a7fc700 (LWP 6596)): #0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730 <_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@entry=3D0x7f21= 6a84cc74 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n", __stream=3D) at /usr/include/bits/stdio2.h:97 #3 event_log (msg=3D0x7f212a7fb1c0 "epoll_wait: Bad file descriptor", severity=3D2) at log.c:222 #4 _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0e "B= ad file descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait", ap=3Dap@entry=3D0x7f212a7fb5f0) at log.c:187 #5 0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait") at log.c:101 #6 0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f211c0019e0, tv=3D) at epoll.c:413 #7 0x00007f216a82318a in event_base_loop (base=3D0x7f211c0019e0, flags=3D1= ) at event.c:1625 #8 0x00007f21751a3ac5 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007f21744d7ef8 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007f21744d814b in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #14 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #15 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212a7fc700) at pthread_create.c:333 #16 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 11 (Thread 0x7f212affd700 (LWP 6595)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21744d7e48 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21744d813b in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212affd700) at pthread_create.c:333 #11 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 10 (Thread 0x7f212b7fe700 (LWP 6594)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21744d7d98 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21744d812b in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212b7fe700) at pthread_create.c:333 #11 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 9 (Thread 0x7f212bfff700 (LWP 6593)): #0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95 #1 0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730 <_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@entry=3D0x7f21= 6a84cc74 "[%s] %s\n") at fprintf_chk.c:30 #2 0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n", __stream=3D) at /usr/include/bits/stdio2.h:97 #3 event_log (msg=3D0x7f212bffe1c0 "epoll_wait: Bad file descriptor", severity=3D2) at log.c:222 #4 _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0e "B= ad file descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait", ap=3Dap@entry=3D0x7f212bffe5f0) at log.c:187 #5 0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait") at log.c:101 #6 0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f21180019e0, tv=3D) at epoll.c:413 #7 0x00007f216a82318a in event_base_loop (base=3D0x7f21180019e0, flags=3D1= ) at event.c:1625 #8 0x00007f21751a3a12 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007f21744d7ce8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007f21744d811b in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #14 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #15 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212bfff700) at pthread_create.c:333 #16 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 8 (Thread 0x7f2140ff9700 (LWP 6592)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21744d7c38 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21744d810b in content::BrowserThreadImpl::Run(base::MessageLoop= *) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f21751f6a78 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2140ff9700) at pthread_create.c:333 #11 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 7 (Thread 0x7f21417fa700 (LWP 6591)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751f94f0 in base::PosixDynamicThreadPool::WaitForTask() () fr= om /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751f9a23 in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.s= o.5 #4 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21417fa700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 6 (Thread 0x7f2141ffb700 (LWP 6590)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751f94f0 in base::PosixDynamicThreadPool::WaitForTask() () fr= om /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751f9a23 in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.s= o.5 #4 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2141ffb700) at pthread_create.c:333 #6 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7f21427fc700 (LWP 6589)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007f21751cce13 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21427fc700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7f2142ffd700 (LWP 6588)): #0 __lll_unlock_wake_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:341 #1 0x00007f2178e93b6b in _IO_acquire_lock_clear_flags2_fct (p=3D) at ../libio/libioP.h:873 #2 ___fprintf_chk (fp=3D0x7f217913d500 <_IO_2_1_stderr_>, flag=3Dflag@entr= y=3D1, format=3Dformat@entry=3D0x7f216a84cc74 "[%s] %s\n") at fprintf_chk.c:30 #3 0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n", __stream=3D) at /usr/include/bits/stdio2.h:97 #4 event_log (msg=3D0x7f2142ffc550 "epoll_wait: Bad file descriptor", severity=3D2) at log.c:222 #5 _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0e "B= ad file descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait", ap=3Dap@entry=3D0x7f2142ffc980) at log.c:187 #6 0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait") at log.c:101 #7 0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f21380019e0, tv=3D) at epoll.c:413 #8 0x00007f216a82318a in event_base_loop (base=3D0x7f21380019e0, flags=3D1= ) at event.c:1625 #9 0x00007f21751a3a12 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007f21751de84a in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007f21751c92e5 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007f21751f69fa in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2142ffd700) at pthread_create.c:333 #15 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7f2149eb2700 (LWP 6581)): #0 0x00007f216c2486c3 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #1 0x00007f216c24907b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f2179c7e73b in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #4 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #5 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f217ea9d739 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2149eb2700) at pthread_create.c:333 #9 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7f21564c0700 (LWP 6580)): #0 0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f216f739d10 in poll (__timeout=3D-1, __nfds=3D1, __fds=3D0x7f215= 64bfb80) at /usr/include/bits/poll2.h:46 #2 _xcb_conn_wait (c=3Dc@entry=3D0x557ddafbc4c0, cond=3Dcond@entry=3D0x557= ddafbc500, vector=3Dvector@entry=3D0x0, count=3Dcount@entry=3D0x0) at xcb_conn.c:479 #3 0x00007f216f73baa9 in xcb_wait_for_event (c=3D0x557ddafbc4c0) at xcb_in= .c:693 #4 0x00007f215a530d69 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5 #5 0x00007f2179a909da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #6 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21564c0700) at pthread_create.c:333 #7 0x00007f2178e83f6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7f21611b7940 (LWP 6579)): [KCrash Handler] #6 0x00007f214d47c22f in pushbuf_kref () from /lib64/libdrm_nouveau.so.2 #7 0x00007f214d47c8b9 in pushbuf_validate () from /lib64/libdrm_nouveau.so= .2 #8 0x00007f214e097c16 in nv50_flush () from /usr/lib64/dri/nouveau_dri.so #9 0x00007f214dcbcdd4 in st_glFlush () from /usr/lib64/dri/nouveau_dri.so #10 0x00007f214db6a9c8 in _mesa_make_current () from /usr/lib64/dri/nouveau_dri.so #11 0x00007f214dcefe2b in st_api_make_current () from /usr/lib64/dri/nouveau_dri.so #12 0x00007f214de59a7f in dri_unbind_context () from /usr/lib64/dri/nouveau_dri.so #13 0x00007f214de5952a in driUnbindContext () from /usr/lib64/dri/nouveau_dri.so #14 0x00007f216f2d4f05 in glXMakeCurrentReadSGI () from /lib64/libGL.so.1 #15 0x00007f217eb6e1a0 in QGLXContext::makeCurrent(QPlatformSurface*) () fr= om /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so #16 0x00007f2179f9eb08 in QOpenGLContext::makeCurrent(QSurface*) () from /lib64/libQt5Gui.so.5 #17 0x00007f217a4d86b1 in QOpenGLWidget::makeCurrent() () from /lib64/libQt5Widgets.so.5 #18 0x00007f217a4d8845 in QOpenGLWidgetPrivate::render() () from /lib64/libQt5Widgets.so.5 #19 0x00007f217a4b8780 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #20 0x00007f217ea190ab in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () fr= om /lib64/libQt5WebEngineWidgets.so.5 #21 0x00007f217a470ecc in QApplicationPrivate::notify_helper(QObject*, QEve= nt*) () from /lib64/libQt5Widgets.so.5 #22 0x00007f217a478671 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #23 0x00007f2179c307aa in QCoreApplication::notifyInternal2(QObject*, QEven= t*) () from /lib64/libQt5Core.so.5 #24 0x00007f217a4b146a in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /lib64/libQt5Widgets.so.5 #25 0x00007f217a4809ae in QWidgetBackingStore::doSync() () from /lib64/libQt5Widgets.so.5 #26 0x00007f217a48147f in QWidgetBackingStore::sync() () from /lib64/libQt5Widgets.so.5 #27 0x00007f217a4a03df in QWidgetPrivate::syncBackingStore() () from /lib64/libQt5Widgets.so.5 #28 0x00007f217a4b8858 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #29 0x00007f217a5b801b in QMainWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #30 0x00007f217d3127b7 in KMainWindow::event (this=3Dthis@entry=3D0x557ddb1= 2e920, ev=3Dev@entry=3D0x557ddcbfa980) at /usr/src/debug/kxmlgui-5.27.0/src/kmainwindow.cpp:867 #31 0x00007f217d357365 in KXmlGuiWindow::event (this=3D0x557ddb12e920, ev=3D0x557ddcbfa980) at /usr/src/debug/kxmlgui-5.27.0/src/kxmlguiwindow.cpp= :118 #32 0x00007f217a470ecc in QApplicationPrivate::notify_helper(QObject*, QEve= nt*) () from /lib64/libQt5Widgets.so.5 #33 0x00007f217a478671 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #34 0x00007f2179c307aa in QCoreApplication::notifyInternal2(QObject*, QEven= t*) () from /lib64/libQt5Core.so.5 #35 0x00007f2179c32e90 in QCoreApplicationPrivate::sendPostedEvents(QObject= *, int, QThreadData*) () from /lib64/libQt5Core.so.5 #36 0x00007f2179c7e6a3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #37 0x00007f216c248e42 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #38 0x00007f216c2491c0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #39 0x00007f216c24926c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #40 0x00007f2179c7e71f in QEventDispatcherGlib::processEvents(QFlags) = () from /lib64/libQt5Core.so.5 #41 0x00007f2179c2f73a in QEventLoop::exec(QFlags) () from /lib64/libQt5Core.so.5 #42 0x00007f2179c3723c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #43 0x0000557dda97746f in main () Reported using DrKonqi --=20 You are receiving this mail because: You are the assignee for the bug. You are the QA Contact for the bug.= --14836174130.F73b49.24764 Date: Thu, 5 Jan 2017 11:56:53 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 99282
Summary KDE kontact crashes always
Product Mesa
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity critical
Priority medium
Component Drivers/DRI/nouveau
Assignee nouveau@lists.freedesktop.org
Reporter thanosk@gmail.com
QA Contact nouveau@lists.freedesktop.org 

Application: kontact (5.3.3 (QtWebEngine))

Qt Version: 5.7.1
Frameworks Version: 5.27.0
Operating System: Linux 4.8.14-300.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"

-- Information about the crash:
Kontact crashes nearly always when browsing feeds

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84      T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f21611b7940 (LWP 6579))]

Thread 40 (Thread 0x7f2019fa1700 (LWP 7131)):
#0  0x00007f216c28e7f9 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f216c248d06 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c2491c0 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2019fa1700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 39 (Thread 0x7f201a7a2700 (LWP 7129)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201a=
7a19d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201a7a2700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 38 (Thread 0x7f201afa3700 (LWP 7118)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201a=
fa29d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201afa3700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 37 (Thread 0x7f201b7a4700 (LWP 7116)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f201b=
7a39d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f201b7a4700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 36 (Thread 0x7f2011248700 (LWP 7114)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2011=
2479d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2011248700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 35 (Thread 0x7f2011c56700 (LWP 7112)):
#0  0x00007f216c28e814 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f216c248b25 in g_main_context_check () from /lib64/libglib-2.0.s=
o.0
#2  0x00007f216c2490f4 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#5  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2011c56700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 34 (Thread 0x7f200f878700 (LWP 7110)):
#0  0x00007f216c249276 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#1  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#2  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#3  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#4  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f200f878700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 33 (Thread 0x7f201307e700 (LWP 7108)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f216c249156 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f201307e700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 32 (Thread 0x7f202d104700 (LWP 6691)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751f5c49 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Wor=
ker*)
() from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751f6289 in base::SequencedWorkerPool::Worker::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f202d104700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 31 (Thread 0x7f202f3ee700 (LWP 6630)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f216c249156 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f202f3ee700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 30 (Thread 0x7f202fbef700 (LWP 6628)):
#0  0x00007f216c248c08 in g_main_context_check () from /lib64/libglib-2.0.s=
o.0
#1  0x00007f216c2490f4 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f202fbef700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 29 (Thread 0x7f2042795700 (LWP 6622)):
#0  0x00007f216c248ba1 in g_main_context_check () from /lib64/libglib-2.0.s=
o.0
#1  0x00007f216c2490f4 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2042795700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 28 (Thread 0x7f2042f96700 (LWP 6620)):
#0  0x00007f2179c7e741 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#1  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#2  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#3  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#4  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2042f96700) at
pthread_create.c:333
#5  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 27 (Thread 0x7f2043bd5700 (LWP 6618)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f216c249156 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2043bd5700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7f2051376700 (LWP 6616)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f216c249156 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2051376700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7f2051b77700 (LWP 6614)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2051=
b769d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2051b77700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7f2052378700 (LWP 6612)):
#0  0x00007f216c24868c in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#1  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2052378700) at
pthread_create.c:333
#8  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7f2052b79700 (LWP 6611)):
#0  0x00007ffdf5680b12 in clock_gettime ()
#1  0x00007f2178e92686 in __GI___clock_gettime (clock_id=3D1, tp=3D0x7f2052=
b789d0)
at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2179b27af1 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2179c7cde9 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4  0x00007f2179c7d1e5 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179c7e3dc in timerSourcePrepareHelper(GTimerSource*, int*) () =
from
/lib64/libQt5Core.so.5
#6  0x00007f2179c7e4a5 in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7  0x00007f216c248699 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#11 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2052b79700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7f2104ff9700 (LWP 6610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f216308f2f4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () fr=
om
/lib64/libQt5Script.so.5
#2  0x00007f216308f339 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void=
*)
() from /lib64/libQt5Script.so.5
#3  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2104ff9700) at
pthread_create.c:333
#4  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7f21057fa700 (LWP 6605)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751f5c49 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Wor=
ker*)
() from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751f6289 in base::SequencedWorkerPool::Worker::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f21057fa700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7f2105ffb700 (LWP 6604)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730
<_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@=
entry=3D0x7f216a84cc74
"[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n&q=
uot;,
__stream=3D<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=3D0x7f2105ffa550 "epoll_wait: Bad file descriptor&q=
uot;,
severity=3D2) at log.c:222
#4  _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0=
e "Bad file
descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait&quo=
t;,
ap=3Dap@entry=3D0x7f2105ffa980) at log.c:187
#5  0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a
"epoll_wait") at log.c:101
#6  0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f20ec0019e0, tv=3D<o=
ptimized
out>) at epoll.c:413
#7  0x00007f216a82318a in event_base_loop (base=3D0x7f20ec0019e0, flags=3D1=
) at
event.c:1625
#8  0x00007f21751a3a12 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2105ffb700) at
pthread_create.c:333
#14 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7f21067fc700 (LWP 6603)):
[KCrash Handler]
#6  0x00007f214d47c22f in pushbuf_kref () from /lib64/libdrm_nouveau.so.2
#7  0x00007f214d47c8b9 in pushbuf_validate () from /lib64/libdrm_nouveau.so=
.2
#8  0x00007f214e0b1dc3 in nv50_blit () from /usr/lib64/dri/nouveau_dri.so
#9  0x00007f214dcc67f7 in st_TexSubImage () from /usr/lib64/dri/nouveau_dri=
.so
#10 0x00007f214dc4b5db in _mesa_texture_sub_image () from
/usr/lib64/dri/nouveau_dri.so
#11 0x00007f214dc4b846 in texsubimage () from /usr/lib64/dri/nouveau_dri.so
#12 0x00007f214dc4bc68 in _mesa_TexSubImage2D () from
/usr/lib64/dri/nouveau_dri.so
#13 0x00007f21757f4123 in
gpu::gles2::TextureManager::ValidateAndDoTexSubImage(gpu::gles2::GLES2Decod=
er*,
gpu::gles2::DecoderTextureState*, gpu::gles2::ContextState*,
gpu::gles2::DecoderFramebufferState*, char const*,
gpu::gles2::TextureManager::DoTexSubImageArguments const&) () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f2175784f35 in
gpu::gles2::GLES2DecoderImpl::HandleTexSubImage2D(unsigned int, void const*=
) ()
from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f21757af7c2 in gpu::error::Error
gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, voi=
d const*,
int, int*) () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007f21757fe37a in gpu::CommandParser::ProcessCommands(int) () from
/lib64/libQt5WebEngineCore.so.5
#17 0x00007f21757c356a in gpu::GpuScheduler::PutChanged() () from
/lib64/libQt5WebEngineCore.so.5
#18 0x00007f2174b7f490 in content::GpuCommandBufferStub::OnAsyncFlush(int,
unsigned int, std::vector<ui::LatencyInfo, std::allocator<ui::Latency=
Info> >
const&) () from /lib64/libQt5WebEngineCore.so.5
#19 0x00007f2174b82ad1 in
content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) (=
) from
/lib64/libQt5WebEngineCore.so.5
#20 0x00007f2174b7e20e in content::GpuChannel::HandleMessage() [clone
.part.322] () from /lib64/libQt5WebEngineCore.so.5
#21 0x00007f217521dfa9 in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5
#22 0x00007f21751c9ed9 in base::MessageLoop::RunTask(base::PendingTask cons=
t&)
() from /lib64/libQt5WebEngineCore.so.5
#23 0x00007f21751caa99 in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () f=
rom
/lib64/libQt5WebEngineCore.so.5
#24 0x00007f21751caf52 in base::MessageLoop::DoWork() () from
/lib64/libQt5WebEngineCore.so.5
#25 0x00007f21751ccdc9 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#26 0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#27 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#28 0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#29 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#30 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21067fc700) at
pthread_create.c:333
#31 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7f21077fe700 (LWP 6602)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2174d971c0 in mojo::system::Waiter::Wait(unsigned long, unsigned
long*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2174d7fff0 in mojo::system::Core::WaitManyInternal(unsigned int
const*, unsigned int const*, unsigned int, unsigned long, unsigned int*,
mojo::system::HandleSignalsState*) () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2174d8037b in mojo::system::Core::Wait(unsigned int, unsigned i=
nt,
unsigned long, mojo::system::UserPointer<MojoHandleSignalsState>) () =
from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2174d7c00a in MojoWait () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2175ef582e in
mojo::common::MessagePumpMojo::WaitForReadyHandles(mojo::common::MessagePum=
pMojo::RunState
const&) const () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2175ef7be4 in
mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo=
::RunState
const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2175ef7c35 in
mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::Run=
State*,
base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2175ef7d09 in
mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f2170ccd6ca in start_thread (arg=3D0x7f21077fe700) at
pthread_create.c:333
#14 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f2106ffd700 (LWP 6601)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f21544b7f51 in poll (__timeout=3D-1, __nfds=3D3, __fds=3D0x7f20e=
8006c50)
at /usr/include/bits/poll2.h:46
#2  poll_func (ufds=3D0x7f20e8006c50, nfds=3D3, timeout=3D-1,
userdata=3D0x557ddb1f3cf0) at pulse/thread-mainloop.c:69
#3  0x00007f21544a9721 in pa_mainloop_poll (m=3Dm@entry=3D0x557ddb1f613=
0) at
pulse/mainloop.c:844
#4  0x00007f21544a9dbe in pa_mainloop_iterate (m=3D0x557ddb1f6130,
block=3D<optimized out>, retval=3D0x0) at pulse/mainloop.c:926
#5  0x00007f21544a9e70 in pa_mainloop_run (m=3D0x557ddb1f6130,
retval=3Dretval@entry=3D0x0) at pulse/mainloop.c:944
#6  0x00007f21544b7e99 in thread (userdata=3D0x557ddb1f9770) at
pulse/thread-mainloop.c:100
#7  0x00007f214fdd2178 in internal_thread_func (userdata=3D0x557ddb1f1610) =
at
pulsecore/thread-posix.c:81
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2106ffd700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f2107fff700 (LWP 6600)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1b5 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce51 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2107fff700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f2128ff9700 (LWP 6599)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21748b0a0d in cc::SingleThreadTaskGraphRunner::Run() () from
/lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751f631e in base::DelegateSimpleThread::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751f6440 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2128ff9700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f21297fa700 (LWP 6598)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce13 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f21297fa700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f2129ffb700 (LWP 6597)):
#0  0x00007f2178e84563 in epoll_wait () at
../sysdeps/unix/syscall-template.S:84
#1  0x00007f216a8390c8 in epoll_dispatch (base=3D0x7f2110001950, tv=3D<o=
ptimized
out>) at epoll.c:407
#2  0x00007f216a82318a in event_base_loop (base=3D0x7f2110001950, flags=3D1=
) at
event.c:1625
#3  0x00007f21751a3ac5 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21744d7fa8 in
content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f21744d80eb in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2129ffb700) at
pthread_create.c:333
#11 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f212a7fc700 (LWP 6596)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730
<_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@=
entry=3D0x7f216a84cc74
"[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n&q=
uot;,
__stream=3D<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=3D0x7f212a7fb1c0 "epoll_wait: Bad file descriptor&q=
uot;,
severity=3D2) at log.c:222
#4  _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0=
e "Bad file
descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait&quo=
t;,
ap=3Dap@entry=3D0x7f212a7fb5f0) at log.c:187
#5  0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a
"epoll_wait") at log.c:101
#6  0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f211c0019e0, tv=3D<o=
ptimized
out>) at epoll.c:413
#7  0x00007f216a82318a in event_base_loop (base=3D0x7f211c0019e0, flags=3D1=
) at
event.c:1625
#8  0x00007f21751a3ac5 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f21744d7ef8 in
content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f21744d814b in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212a7fc700) at
pthread_create.c:333
#16 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f212affd700 (LWP 6595)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce13 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21744d7e48 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f21744d813b in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212affd700) at
pthread_create.c:333
#11 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f212b7fe700 (LWP 6594)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce13 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21744d7d98 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f21744d812b in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212b7fe700) at
pthread_create.c:333
#11 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f212bfff700 (LWP 6593)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2178e93ac4 in ___fprintf_chk (fp=3D0x7f217913e730
<_IO_stdfile_2_lock>, flag=3Dflag@entry=3D1, format=3Dformat@=
entry=3D0x7f216a84cc74
"[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n&q=
uot;,
__stream=3D<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=3D0x7f212bffe1c0 "epoll_wait: Bad file descriptor&q=
uot;,
severity=3D2) at log.c:222
#4  _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0=
e "Bad file
descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait&quo=
t;,
ap=3Dap@entry=3D0x7f212bffe5f0) at log.c:187
#5  0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a
"epoll_wait") at log.c:101
#6  0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f21180019e0, tv=3D<o=
ptimized
out>) at epoll.c:413
#7  0x00007f216a82318a in event_base_loop (base=3D0x7f21180019e0, flags=3D1=
) at
event.c:1625
#8  0x00007f21751a3a12 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f21744d7ce8 in
content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f21744d811b in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f2170ccd6ca in start_thread (arg=3D0x7f212bfff700) at
pthread_create.c:333
#16 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f2140ff9700 (LWP 6592)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce13 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21744d7c38 in
content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f21744d810b in content::BrowserThreadImpl::Run(base::MessageLoop=
*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f21751f6a78 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2140ff9700) at
pthread_create.c:333
#11 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f21417fa700 (LWP 6591)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751f94f0 in base::PosixDynamicThreadPool::WaitForTask() () fr=
om
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751f9a23 in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.s=
o.5
#4  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f21417fa700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f2141ffb700 (LWP 6590)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f21751ea912 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751f94f0 in base::PosixDynamicThreadPool::WaitForTask() () fr=
om
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751f9a23 in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.s=
o.5
#4  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2141ffb700) at
pthread_create.c:333
#6  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f21427fc700 (LWP 6589)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f21751eb125 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f21751eb1e5 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f21751cce13 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f21427fc700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f2142ffd700 (LWP 6588)):
#0  __lll_unlock_wake_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:341
#1  0x00007f2178e93b6b in _IO_acquire_lock_clear_flags2_fct (p=3D<synthe=
tic
pointer>) at ../libio/libioP.h:873
#2  ___fprintf_chk (fp=3D0x7f217913d500 <_IO_2_1_stderr_>, flag=3Dfla=
g@entry=3D1,
format=3Dformat@entry=3D0x7f216a84cc74 "[%s] %s\n") at fprint=
f_chk.c:30
#3  0x00007f216a83486e in fprintf (__fmt=3D0x7f216a84cc74 "[%s] %s\n&q=
uot;,
__stream=3D<optimized out>) at /usr/include/bits/stdio2.h:97
#4  event_log (msg=3D0x7f2142ffc550 "epoll_wait: Bad file descriptor&q=
uot;,
severity=3D2) at log.c:222
#5  _warn_helper (severity=3Dseverity@entry=3D2, errstr=3D0x7f2178f05c0=
e "Bad file
descriptor", fmt=3Dfmt@entry=3D0x7f216a84d45a "epoll_wait&quo=
t;,
ap=3Dap@entry=3D0x7f2142ffc980) at log.c:187
#6  0x00007f216a834a64 in event_warn (fmt=3Dfmt@entry=3D0x7f216a84d45a
"epoll_wait") at log.c:101
#7  0x00007f216a8391e8 in epoll_dispatch (base=3D0x7f21380019e0, tv=3D<o=
ptimized
out>) at epoll.c:413
#8  0x00007f216a82318a in event_base_loop (base=3D0x7f21380019e0, flags=3D1=
) at
event.c:1625
#9  0x00007f21751a3a12 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f21751de84a in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f21751c92e5 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f21751f69fa in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f21751f2fdc in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#14 0x00007f2170ccd6ca in start_thread (arg=3D0x7f2142ffd700) at
pthread_create.c:333
#15 0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f2149eb2700 (LWP 6581)):
#0  0x00007f216c2486c3 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#1  0x00007f216c24907b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f2179c7e73b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f2179a8c5f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f217ea9d739 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f2170ccd6ca in start_thread (arg=3D0x7f2149eb2700) at
pthread_create.c:333
#9  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f21564c0700 (LWP 6580)):
#0  0x00007f2178e7800d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f216f739d10 in poll (__timeout=3D-1, __nfds=3D1, __fds=3D0x7f215=
64bfb80)
at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=3Dc@entry=3D0x557ddafbc4c0, cond=3Dcond@entry=
=3D0x557ddafbc500,
vector=3Dvector@entry=3D0x0, count=3Dcount@entry=3D0x0) at xcb_conn=
.c:479
#3  0x00007f216f73baa9 in xcb_wait_for_event (c=3D0x557ddafbc4c0) at xcb_in=
.c:693
#4  0x00007f215a530d69 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#5  0x00007f2179a909da in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#6  0x00007f2170ccd6ca in start_thread (arg=3D0x7f21564c0700) at
pthread_create.c:333
#7  0x00007f2178e83f6f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f21611b7940 (LWP 6579)):
[KCrash Handler]
#6  0x00007f214d47c22f in pushbuf_kref () from /lib64/libdrm_nouveau.so.2
#7  0x00007f214d47c8b9 in pushbuf_validate () from /lib64/libdrm_nouveau.so=
.2
#8  0x00007f214e097c16 in nv50_flush () from /usr/lib64/dri/nouveau_dri.so
#9  0x00007f214dcbcdd4 in st_glFlush () from /usr/lib64/dri/nouveau_dri.so
#10 0x00007f214db6a9c8 in _mesa_make_current () from
/usr/lib64/dri/nouveau_dri.so
#11 0x00007f214dcefe2b in st_api_make_current () from
/usr/lib64/dri/nouveau_dri.so
#12 0x00007f214de59a7f in dri_unbind_context () from
/usr/lib64/dri/nouveau_dri.so
#13 0x00007f214de5952a in driUnbindContext () from
/usr/lib64/dri/nouveau_dri.so
#14 0x00007f216f2d4f05 in glXMakeCurrentReadSGI () from /lib64/libGL.so.1
#15 0x00007f217eb6e1a0 in QGLXContext::makeCurrent(QPlatformSurface*) () fr=
om
/usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#16 0x00007f2179f9eb08 in QOpenGLContext::makeCurrent(QSurface*) () from
/lib64/libQt5Gui.so.5
#17 0x00007f217a4d86b1 in QOpenGLWidget::makeCurrent() () from
/lib64/libQt5Widgets.so.5
#18 0x00007f217a4d8845 in QOpenGLWidgetPrivate::render() () from
/lib64/libQt5Widgets.so.5
#19 0x00007f217a4b8780 in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#20 0x00007f217ea190ab in
QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () fr=
om
/lib64/libQt5WebEngineWidgets.so.5
#21 0x00007f217a470ecc in QApplicationPrivate::notify_helper(QObject*, QEve=
nt*)
() from /lib64/libQt5Widgets.so.5
#22 0x00007f217a478671 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#23 0x00007f2179c307aa in QCoreApplication::notifyInternal2(QObject*, QEven=
t*)
() from /lib64/libQt5Core.so.5
#24 0x00007f217a4b146a in QWidgetPrivate::sendPaintEvent(QRegion const&=
) ()
from /lib64/libQt5Widgets.so.5
#25 0x00007f217a4809ae in QWidgetBackingStore::doSync() () from
/lib64/libQt5Widgets.so.5
#26 0x00007f217a48147f in QWidgetBackingStore::sync() () from
/lib64/libQt5Widgets.so.5
#27 0x00007f217a4a03df in QWidgetPrivate::syncBackingStore() () from
/lib64/libQt5Widgets.so.5
#28 0x00007f217a4b8858 in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#29 0x00007f217a5b801b in QMainWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#30 0x00007f217d3127b7 in KMainWindow::event (this=3Dthis@entry=3D0x557=
ddb12e920,
ev=3Dev@entry=3D0x557ddcbfa980) at
/usr/src/debug/kxmlgui-5.27.0/src/kmainwindow.cpp:867
#31 0x00007f217d357365 in KXmlGuiWindow::event (this=3D0x557ddb12e920,
ev=3D0x557ddcbfa980) at /usr/src/debug/kxmlgui-5.27.0/src/kxmlguiwindow.cpp=
:118
#32 0x00007f217a470ecc in QApplicationPrivate::notify_helper(QObject*, QEve=
nt*)
() from /lib64/libQt5Widgets.so.5
#33 0x00007f217a478671 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#34 0x00007f2179c307aa in QCoreApplication::notifyInternal2(QObject*, QEven=
t*)
() from /lib64/libQt5Core.so.5
#35 0x00007f2179c32e90 in QCoreApplicationPrivate::sendPostedEvents(QObject=
*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#36 0x00007f2179c7e6a3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#37 0x00007f216c248e42 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#38 0x00007f216c2491c0 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#39 0x00007f216c24926c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#40 0x00007f2179c7e71f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag=
>) ()
from /lib64/libQt5Core.so.5
#41 0x00007f2179c2f73a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#42 0x00007f2179c3723c in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#43 0x0000557dda97746f in main ()

Reported using DrKonqi

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  • You are the assignee for the bug.
  • You are the QA Contact for the bug.
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