405371 – [wayland] Crash when resuming from suspend

Bug 405371 - [wayland] Crash when resuming from suspend

Summary: [wayland] Crash when resuming from suspend

Status:	RESOLVED WORKSFORME

Alias:	None

Product:	kdevelop
Classification:	Applications
Component:	general (other bugs)
Version First Reported In:	5.3.2
Platform:	Neon Linux

Importance:	NOR crash
Target Milestone:	---
Assignee:	kdevelop-bugs-null

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2019-03-11 22:28 UTC by frmdstryr
Modified:	2021-07-20 04:33 UTC (History)
CC List:	1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

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Description frmdstryr 2019-03-11 22:28:32 UTC

Application: kdevelop (5.3.2)

Qt Version: 5.12.0
Frameworks Version: 5.56.0
Operating System: Linux 4.15.0-46-generic x86_64
Distribution: KDE neon User Edition 5.15

-- Information about the crash:
- What I was doing when the application crashed:

It crashed immediately when my laptop resumed from suspend. I have a second monitor plugged in if that matters.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f97f1b8abc0 (LWP 15724))]

Thread 15 (Thread 0x7f978214c700 (LWP 15919)):
#0  0x00007f97e4cfe43b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f97e4d009d3 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d0146b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9774013930, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f978214b910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f97ee87341a in QThread::exec() (this=this@entry=0x5571b024ad50) at thread/qthread.cpp:531
#7  0x00007f97ecf7af0f in KDevelop::CompletionWorkerThread::run() (this=0x5571b024ad50) at ./kdevplatform/language/codecompletion/codecompletionmodel.cpp:79
#8  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x5571b024ad50) at thread/qthread_unix.cpp:361
#9  0x00007f97e6e9d6db in start_thread (arg=0x7f978214c700) at pthread_create.c:463
#10 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f9778a65700 (LWP 15908)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5571869d06c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5571869d0670, cond=0x5571869d0698) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x5571869d0698, mutex=0x5571869d0670) at pthread_cond_wait.c:655
#3  0x00007f97ee87bb4b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5571869d0670) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f97ee87bb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5571869e1f30, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f97ee87be59 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x5571869e1e98, mutex=0x5571869e1f30, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f97e4a9f935 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f97e4aa37e8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f97e4aa16ab in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x5571b1070de0) at thread/qthread_unix.cpp:361
#11 0x00007f97e6e9d6db in start_thread (arg=0x7f9778a65700) at pthread_create.c:463
#12 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f9779266700 (LWP 15907)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5571869d06c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5571869d0670, cond=0x5571869d0698) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x5571869d0698, mutex=0x5571869d0670) at pthread_cond_wait.c:655
#3  0x00007f97ee87bb4b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5571869d0670) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f97ee87bb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5571869e1f30, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f97ee87be59 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x5571869e1e98, mutex=0x5571869e1f30, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f97e4a9f935 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f97e4aa37e8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f97e4aa3842 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f97e4aa16ab in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x7f97600021e0) at thread/qthread_unix.cpp:361
#13 0x00007f97e6e9d6db in start_thread (arg=0x7f9779266700) at pthread_create.c:463
#14 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f9779a67700 (LWP 15906)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5571869d06c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5571869d0670, cond=0x5571869d0698) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x5571869d0698, mutex=0x5571869d0670) at pthread_cond_wait.c:655
#3  0x00007f97ee87bb4b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5571869d0670) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f97ee87bb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5571869e1f30, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f97ee87be59 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x5571869e1e98, mutex=0x5571869e1f30, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f97e4a9f935 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f97e4aa37e8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f97e4aa16ab in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x7f976c0025e0) at thread/qthread_unix.cpp:361
#11 0x00007f97e6e9d6db in start_thread (arg=0x7f9779a67700) at pthread_create.c:463
#12 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f977a268700 (LWP 15905)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5571869d06c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5571869d0670, cond=0x5571869d0698) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x5571869d0698, mutex=0x5571869d0670) at pthread_cond_wait.c:655
#3  0x00007f97ee87bb4b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5571869d0670) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f97ee87bb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5571869e1f30, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f97ee87be59 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x5571869e1e98, mutex=0x5571869e1f30, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f97e4a9f935 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f97e4aa37e8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f97e4aa16ab in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x7f97680025e0) at thread/qthread_unix.cpp:361
#11 0x00007f97e6e9d6db in start_thread (arg=0x7f977a268700) at pthread_create.c:463
#12 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f977aa69700 (LWP 15904)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5571869d06c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5571869d0670, cond=0x5571869d0698) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x5571869d0698, mutex=0x5571869d0670) at pthread_cond_wait.c:655
#3  0x00007f97ee87bb4b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5571869d0670) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f97ee87bb4b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5571869e1f30, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f97ee87be59 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x5571869e1e98, mutex=0x5571869e1f30, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f97e4a9f935 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f97e4aa37e8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f97e4a9ebfd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f97e4aa16ab in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x5571896867b0) at thread/qthread_unix.cpp:361
#11 0x00007f97e6e9d6db in start_thread (arg=0x7f977aa69700) at pthread_create.c:463
#12 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f978194b700 (LWP 15868)):
#0  0x00007f97ee1630b4 in __GI___libc_read (fd=20, buf=0x7f978194a7b0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f97e4d45cd0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d01027 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97e4d014e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f977c01a460, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f978194a9c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f97ee87341a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531
#8  0x00007f9780f277f5 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#9  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x5571b0d7ec40) at thread/qthread_unix.cpp:361
#10 0x00007f97e6e9d6db in start_thread (arg=0x7f978194b700) at pthread_create.c:463
#11 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f978ce07700 (LWP 15762)):
#0  0x00007f97e4d009ba in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f97e4d0146b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9788000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f978ce06910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f97ee87341a in QThread::exec() (this=this@entry=0x557186dd3830) at thread/qthread.cpp:531
#6  0x00007f97ecf7af0f in KDevelop::CompletionWorkerThread::run() (this=0x557186dd3830) at ./kdevplatform/language/codecompletion/codecompletionmodel.cpp:79
#7  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x557186dd3830) at thread/qthread_unix.cpp:361
#8  0x00007f97e6e9d6db in start_thread (arg=0x7f978ce07700) at pthread_create.c:463
#9  0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9797de4700 (LWP 15750)):
#0  0x00007f97eeaaa161 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9790000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#1  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f9797de39c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#2  0x00007f97ee87341a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531
#3  0x00007f97e7cab2e5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#4  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x557186bee130) at thread/qthread_unix.cpp:361
#5  0x00007f97e6e9d6db in start_thread (arg=0x7f9797de4700) at pthread_create.c:463
#6  0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f97a20f8700 (LWP 15748)):
#0  0x00007f97ee1630b4 in __GI___libc_read (fd=14, buf=0x7f97a20f77d0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f97e4d45cd0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d01027 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97e4d014e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9798000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f97a20f79e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f97ee87341a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531
#8  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x557186b7d2e0) at thread/qthread_unix.cpp:361
#9  0x00007f97e6e9d6db in start_thread (arg=0x7f97a20f8700) at pthread_create.c:463
#10 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f97a94dc700 (LWP 15746)):
#0  0x00007f97e4d00def in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f97e4d014e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f979c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f97a94db9e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f97ee87341a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x7f97e45ec6c8 <KDevelop::(anonymous namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at thread/qthread_unix.cpp:361
#7  0x00007f97e6e9d6db in start_thread (arg=0x7f97a94dc700) at pthread_create.c:463
#8  0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f97aa772700 (LWP 15745)):
#0  0x00007f97ee167bf9 in __GI___poll (fds=0x7f97a4004f80, nfds=1, timeout=43132) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f97e4d01539 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f97a4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f97aa771970, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f97ee87341a in QThread::exec() (this=this@entry=0x557186b458d0) at thread/qthread.cpp:531
#6  0x00007f97ece73a3b in KDevelop::DUChainPrivate::CleanupThread::run() (this=0x557186b458d0) at ./kdevplatform/language/duchain/duchain.cpp:287
#7  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x557186b458d0) at thread/qthread_unix.cpp:361
#8  0x00007f97e6e9d6db in start_thread (arg=0x7f97aa772700) at pthread_create.c:463
#9  0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f97b90e9700 (LWP 15726)):
#0  0x00007f97ee1630b4 in __GI___libc_read (fd=6, buf=0x7f97b90e87a0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f97e4d45cd0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f97e4d01027 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f97e4d014e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f97eeaaa15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f97ac000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f97b90e89b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f97ee87341a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531
#8  0x00007f97efbe2015 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f97ee874bc2 in QThreadPrivate::start(void*) (arg=0x7f97efe59d80) at thread/qthread_unix.cpp:361
#10 0x00007f97e6e9d6db in start_thread (arg=0x7f97b90e9700) at pthread_create.c:463
#11 0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f97bb338700 (LWP 15725)):
#0  0x00007f97e6ea39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55718611da18) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f97e6ea39f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55718611d9c8, cond=0x55718611d9f0) at pthread_cond_wait.c:502
#2  0x00007f97e6ea39f3 in __pthread_cond_wait (cond=0x55718611d9f0, mutex=0x55718611d9c8) at pthread_cond_wait.c:655
#3  0x00007f97bc5fbb1b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f97bc5fb847 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f97e6e9d6db in start_thread (arg=0x7f97bb338700) at pthread_create.c:463
#6  0x00007f97ee17488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f97f1b8abc0 (LWP 15724)):
[KCrash Handler]
#6  0x00002a2669bc004a in  ()
#7  0x00007f97ef4e1842 in QPlatformScreen::~QPlatformScreen() (this=0x557185f3dbd0, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:66
#8  0x00007f97bff6d2f9 in QtWaylandClient::QWaylandScreen::~QWaylandScreen() (this=0x557185f3dbd0, __in_chrg=<optimized out>) at qwaylandscreen.cpp:69
#9  0x00007f97bff65b14 in QtWaylandClient::QWaylandDisplay::registry_global_remove(unsigned int) (this=0x557185f37e00, id=<optimized out>) at qwaylanddisplay.cpp:301
#10 0x00007f97c5f74dae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#11 0x00007f97c5f7471f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#12 0x00007f97bfd0ae24 in  () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#13 0x00007f97bfd07659 in  () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#14 0x00007f97bfd08b24 in wl_display_dispatch_queue_pending () at /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#15 0x00007f97bff640cd in QtWaylandClient::QWaylandDisplay::blockingReadEvents() (this=0x557185f37e00) at qwaylanddisplay.cpp:197
#16 0x00007f97bff5f329 in QtWaylandClient::QWaylandShmBackingStore::resize(QSize const&) (this=this@entry=0x557186a36240, size=...) at qwaylandshmbackingstore.cpp:288
#17 0x00007f97bff5f56d in QtWaylandClient::QWaylandShmBackingStore::ensureSize() (this=this@entry=0x557186a36240) at qwaylandshmbackingstore.cpp:206
#18 0x00007f97bff5f599 in QtWaylandClient::QWaylandShmBackingStore::beginPaint(QRegion const&) (this=this@entry=0x557186a36240, region=...) at qwaylandshmbackingstore.cpp:181
#19 0x00007f97ef6a547b in QBackingStore::beginPaint(QRegion const&) (this=this@entry=0x557186a35a80, region=...) at painting/qbackingstore.cpp:134
#20 0x00007f97f02260d4 in QWidgetBackingStore::beginPaint(QRegion&, QWidget*, QBackingStore*, BeginPaintInfo*, bool) (toCleanIsInTopLevelCoordinates=true, returnInfo=<synthetic pointer>, backingStore=0x557186a35a80, widget=<optimized out>, toClean=..., this=0x557186a35b60) at kernel/qwidgetbackingstore.cpp:328
#21 0x00007f97f02260d4 in QWidgetBackingStore::doSync() (this=this@entry=0x557186a35b60) at kernel/qwidgetbackingstore.cpp:1388
#22 0x00007f97f0226565 in QWidgetBackingStore::sync() (this=0x557186a35b60) at kernel/qwidgetbackingstore.cpp:1209
#23 0x00007f97f023e93f in QWidgetPrivate::syncBackingStore() (this=0x55718666e760) at kernel/qwidget.cpp:1956
#24 0x00007f97f02569a8 in QWidget::event(QEvent*) (this=this@entry=0x55718666d590, event=event@entry=0x5571a10c89d0) at kernel/qwidget.cpp:9207
#25 0x00007f97f035f030 in QMainWindow::event(QEvent*) (this=this@entry=0x55718666d590, event=event@entry=0x5571a10c89d0) at widgets/qmainwindow.cpp:1339
#26 0x00007f97ea980b61 in KMainWindow::event(QEvent*) (this=this@entry=0x55718666d590, ev=ev@entry=0x5571a10c89d0) at ./src/kmainwindow.cpp:877
#27 0x00007f97ea9c69c5 in KXmlGuiWindow::event(QEvent*) (this=0x55718666d590, ev=0x5571a10c89d0) at ./src/kxmlguiwindow.cpp:125
#28 0x00007f97f021683c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x557185eefe80, receiver=receiver@entry=0x55718666d590, e=e@entry=0x5571a10c89d0) at kernel/qapplication.cpp:3752
#29 0x00007f97f021ddd0 in QApplication::notify(QObject*, QEvent*) (this=0x7ffec9b83090, receiver=0x55718666d590, e=0x5571a10c89d0) at kernel/qapplication.cpp:3499
#30 0x00007f97eea4d328 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55718666d590, event=0x5571a10c89d0) at kernel/qcoreapplication.cpp:1061
#31 0x00007f97eea4d4fe in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=<optimized out>, event=event@entry=0x5571a10c89d0) at kernel/qcoreapplication.cpp:1451
#32 0x00007f97eea4fe87 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x557185eee490) at kernel/qcoreapplication.cpp:1800
#33 0x00007f97eea50428 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1654
#34 0x00007f97eeaaab23 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x557186014c90) at kernel/qeventdispatcher_glib.cpp:276
#35 0x00007f97e4d01387 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f97e4d015c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f97e4d0164c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f97eeaaa13f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x557185ff1d40, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#39 0x00007f97eea4b64a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffec9b82f00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#40 0x00007f97eea54800 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1364
#41 0x0000557185a4d190 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:849
[Inferior 1 (process 15724) detached]

Reported using DrKonqi

Comment 1 Justin Zobel 2021-06-20 08:26:06 UTC

As this crash is quite old now, can you please confirm if this crash still occurs on a current version?

This bug has been set to "NEEDSINFO/WAITINGFORINFO", if you are able to update the bug report please mark it as reported when you add the new information, thank you.

Comment 2 Bug Janitor Service 2021-07-05 04:33:53 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 3 Bug Janitor Service 2021-07-20 04:33:44 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!