https://bugs.kde.org/show_bug.cgi?id=391395
Bug ID: 391395 Summary: kwin crashes when closing unrelated app Product: kwin Version: 5.12.2 Platform: Ubuntu Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: normal Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: p...@alicious.com Target Milestone: --- Application: kwin_x11 (5.12.2) Qt Version: 5.9.1 Frameworks Version: 5.43.0 Operating System: Linux 4.13.0-36-generic x86_64 Distribution: Ubuntu 17.10 -- Information about the crash: - What I was doing when the application crashed: I was kill-ing the start-tor-browser process from a console. Kwin then was reported to have crashed. System reports debug symbols can't be downloaded for some reason. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f790204c300 (LWP 23234))] Thread 13 (Thread 0x7f7841ffb700 (LWP 23268)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a5139b8e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a5139b890, cond=0x564a5139b8b8) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a5139b8b8, mutex=0x564a5139b890) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f7841ffb700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f78427fc700 (LWP 23266)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e4f38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e4ee8, cond=0x564a510e4f10) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e4f10, mutex=0x564a510e4ee8) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78427fc700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f7842ffd700 (LWP 23265)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e4f38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e4ee8, cond=0x564a510e4f10) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e4f10, mutex=0x564a510e4ee8) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f7842ffd700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f78437fe700 (LWP 23264)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e4e50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e4e00, cond=0x564a510e4e28) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e4e28, mutex=0x564a510e4e00) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78437fe700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f7843fff700 (LWP 23263)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e4e54) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e4e00, cond=0x564a510e4e28) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e4e28, mutex=0x564a510e4e00) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f7843fff700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f78489f2700 (LWP 23262)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e4e50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e4e00, cond=0x564a510e4e28) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e4e28, mutex=0x564a510e4e00) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78489f2700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f78d0b01700 (LWP 23261)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a510e54a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a510e5450, cond=0x564a510e5478) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a510e5478, mutex=0x564a510e5450) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78d0b01700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f78d1302700 (LWP 23260)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564a50f45430) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564a50f453e0, cond=0x564a50f45408) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x564a50f45408, mutex=0x564a50f453e0) at pthread_cond_wait.c:655 #3 0x00007f78d250f4cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #4 0x00007f78d250f3e8 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78d1302700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f78dcf50700 (LWP 23259)): #0 0x00007f78fa9d1072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f78fdf9efb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f78fdf9ef68, cond=0x7f78fdf9ef90) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f78fdf9ef90, mutex=0x7f78fdf9ef68) at pthread_cond_wait.c:655 #3 0x00007f78fdcaabd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007f78fdcaac19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78dcf50700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f78de351700 (LWP 23258)): #0 0x00007f79019c3a4b in __GI_ppoll (fds=0x7f78cc000d18, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f78fedb1151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f78fedb286e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f78fed5ae3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f78feb7a3ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f78f94b4f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f78feb7f29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f78fa9ca7fc in start_thread (arg=0x7f78de351700) at pthread_create.c:465 #8 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f78e50a2700 (LWP 23250)): #0 0x00007f79019c3a4b in __GI_ppoll (fds=0x7f78d800e768, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f78fedb1151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f78fedb286e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f78fed5ae3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f78feb7a3ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f78f8378e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007f78feb7f29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f78fa9ca7fc in start_thread (arg=0x7f78e50a2700) at pthread_create.c:465 #8 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f78e751a700 (LWP 23243)): #0 0x00007f79019c3951 in __GI___poll (fds=0x7f78e7519b78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f79008ce747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f79008d053a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f78e7fd4f09 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f78feb7f29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f78fa9ca7fc in start_thread (arg=0x7f78e751a700) at pthread_create.c:465 #6 0x00007f79019cfb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f790204c300 (LWP 23234)): [KCrash Handler] #6 0x0000000000000000 in ?? () #7 0x00007f79014c35cd in KWin::Workspace::constrainedStackingOrder() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #8 0x00007f79014c3d98 in KWin::Workspace::updateStackingOrder(bool) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #9 0x00007f79014c4320 in KWin::Workspace::blockStackingUpdates(bool) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #10 0x00007f790146f520 in KWin::Client::destroyClient() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007f79014cefc9 in KWin::Client::unmapNotifyEvent(xcb_unmap_notify_event_t*) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #12 0x00007f79014d26cb in KWin::Client::windowEvent(xcb_generic_event_t*) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #13 0x00007f79014d3055 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #14 0x00007f78fed599cf in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f78e7fd6480 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #16 0x00007f78e7fd710c in QXcbConnection::processXcbEvents() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #17 0x00007f78fed8c452 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f78ffadf46c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f78ffae6d34 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f78fed5cde8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f78fed5f55d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f78fedb2684 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f78e80379ad in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #24 0x00007f78fed5ae3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f78fed63da4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f7901ca3dbb in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #27 0x00007f79018dc1c1 in __libc_start_main (main=0x564a4f301730, argc=3, argv=0x7ffd84c76fa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd84c76f98) at ../csu/libc-start.c:308 #28 0x0000564a4f30176a in _start () The reporter indicates this bug may be a duplicate of or related to bug 383209. Possible duplicates by query: bug 389201, bug 383965, bug 383209. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.