Application: akonadiserver (5.21.1 (22.08.1)) Qt Version: 5.15.6 Frameworks Version: 5.98.0 Operating System: Linux 5.15.0-50-generic x86_64 Windowing System: Wayland Distribution: KDE neon User - 5.26 DrKonqi: 5.26.0 [KCrashBackend] -- Information about the crash: After system restart and Kontact (Kmail) launch, in some time workspace disappear and on black screen crash message appears sometimes. Or system simply goes to the black screen. The crash can be reproduced every time. -- Backtrace: Application: Akonadi Server (akonadiserver), signal: Segmentation fault [New LWP 2737] [New LWP 2796] [New LWP 3481] [New LWP 3482] [New LWP 3483] [New LWP 3484] [New LWP 3485] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f223c9ff99f in __GI___poll (fds=0x7fff5af64af8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29 [Current thread is 1 (Thread 0x7f2238d5e840 (LWP 2734))] Thread 8 (Thread 0x7f21b8ff9700 (LWP 3485)): #0 futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f21b8ff8cd0, clockid=<optimized out>, expected=0, futex_word=0x7f222c1678f0) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f21b8ff8cd0, clockid=<optimized out>, mutex=0x7f222c1678a0, cond=0x7f222c1678c8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f222c1678c8, mutex=0x7f222c1678a0, abstime=0x7f21b8ff8cd0) at pthread_cond_wait.c:665 #3 0x00007f223cdb0578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cdada91 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f21b9ffb700 (LWP 3484)): #0 futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f21b9ffacd0, clockid=<optimized out>, expected=0, futex_word=0x7f222c168424) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f21b9ffacd0, clockid=<optimized out>, mutex=0x7f222c1683d0, cond=0x7f222c1683f8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f222c1683f8, mutex=0x7f222c1683d0, abstime=0x7f21b9ffacd0) at pthread_cond_wait.c:665 #3 0x00007f223cdb0578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cdada91 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f21ba7fc700 (LWP 3483)): #0 futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f21ba7fbcd0, clockid=<optimized out>, expected=0, futex_word=0x7f222c167fc0) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f21ba7fbcd0, clockid=<optimized out>, mutex=0x7f222c167f70, cond=0x7f222c167f98) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f222c167f98, mutex=0x7f222c167f70, abstime=0x7f21ba7fbcd0) at pthread_cond_wait.c:665 #3 0x00007f223cdb0578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cdada91 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f21baffd700 (LWP 3482)): #0 futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f21baffccd0, clockid=<optimized out>, expected=0, futex_word=0x7f222c168884) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f21baffccd0, clockid=<optimized out>, mutex=0x7f222c168830, cond=0x7f222c168858) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f222c168858, mutex=0x7f222c168830, abstime=0x7f21baffccd0) at pthread_cond_wait.c:665 #3 0x00007f223cdb0578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cdada91 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f21b97fa700 (LWP 3481)): #0 futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f21b97f9cd0, clockid=<optimized out>, expected=0, futex_word=0x7f222c167bb4) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f21b97f9cd0, clockid=<optimized out>, mutex=0x7f222c167b60, cond=0x7f222c167b88) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f222c167b88, mutex=0x7f222c167b60, abstime=0x7f21b97f9cd0) at pthread_cond_wait.c:665 #3 0x00007f223cdb0578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cdada91 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f22335e2700 (LWP 2796)): #0 0x00007f223c9ff99f in __GI___poll (fds=0x7f222c2a69b0, nfds=1, timeout=52903) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f223b66336e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f223b6634a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f223cfebb82 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cf8fb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cda9342 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f2238a76700 (LWP 2737)): #0 0x00007f223c9ff99f in __GI___poll (fds=0x7f2234005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f223b66336e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f223b6634a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f223cfebb9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f223cf8fb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f223cda9342 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223d297f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f223cdaa543 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f223c051609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f223ca0c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f2238d5e840 (LWP 2734)): [KCrash Handler] #4 0x000055b9c3026910 in ?? () #5 0x00007f223cfbed09 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f223cf9100f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f223cf93941 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f223cfec527 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f223b66317d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007f223b663400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007f223b6634a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #12 0x00007f223cfebb82 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f223cf8fb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f223cf97ce4 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x000055b9c302357c in ?? () #16 0x00007f223c911083 in __libc_start_main (main=0x55b9c30232c0, argc=1, argv=0x7fff5af65dd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5af65dc8) at ../csu/libc-start.c:308 #17 0x000055b9c30261de in ?? () [Inferior 1 (process 2734) detached] The reporter indicates this bug may be a duplicate of or related to bug 458653. Reported using DrKonqi
Created attachment 152935 [details] New crash information added by DrKonqi akonadiserver (5.21.1 (22.08.1)) using Qt 5.15.6 My laptop often crashes since the update to plasma-26.0 it happens regularly and randomly when i open the 3rd or 4th software. whatever it is, Dolphin, Kontact or Konsole. then all plasma crashes, not just akonadi. i can restart plasma with ctr+F2 and running plasmashell. but all unsaved work is gone and all windows are to be reopened. -- Backtrace (Reduced): #5 0x00007fad98e12d09 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fad98de500f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fad98de7941 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 [...] #12 0x00007fad98e3fb82 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007fad98de3b3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
This is caused by kwin_wayland crashing. Please follow https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Retrieving_a_backtrace_using_coredumpctl to get a backtrace for kwin_wayland and paste that here Thanks!
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!
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!