https://bugs.kde.org/show_bug.cgi?id=398440
--- Comment #39 from Patrick Silva <bugsefor...@gmx.com> --- Here is a new backtrace generated on neon unstable right now. Application: Plasma (plasmashell), signal: Segmentation fault Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7fea41ac42c0 (LWP 19837))] [New LWP 19882] [New LWP 19929] [New LWP 19930] [New LWP 19931] [New LWP 19932] [New LWP 19975] [New LWP 19991] [New LWP 19994] [New LWP 19996] [New LWP 19997] [New LWP 20004] [New LWP 20011] [New LWP 20057] [New LWP 20060] [New LWP 20069] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fea45878aff in __GI___poll (fds=fds@entry=0x7ffe752ce428, nfds=nfds@entry=1, timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29 Thread 16 (Thread 0x7fe9d7ca9700 (LWP 20069)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597bd256400) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597bd2563b0, cond=0x5597bd2563d8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597bd2563d8, mutex=0x5597bd2563b0) at pthread_cond_wait.c:638 #3 0x00007fea45c0bd1b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5597bd2563b0) at thread/qwaitcondition_unix.cpp:146 #4 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x5597b5273888, mutex=mutex@entry=0x5597b5273880, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fea47858814 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5597b5273878) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68 #6 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5597b52737e0) at scenegraph/qsgthreadedrenderloop.cpp:936 #7 0x00007fea47858c89 in QSGRenderThread::run() (this=0x5597b52737e0) at scenegraph/qsgthreadedrenderloop.cpp:1053 #8 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b52737e0) at thread/qthread_unix.cpp:329 #9 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7fea0483e700 (LWP 20060)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597ba0f7674) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597ba0f7620, cond=0x5597ba0f7648) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597ba0f7648, mutex=0x5597ba0f7620) at pthread_cond_wait.c:638 #3 0x00007fea45c0bd1b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5597ba0f7620) at thread/qwaitcondition_unix.cpp:146 #4 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x5597bd514008, mutex=mutex@entry=0x5597bd514000, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fea47858814 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5597bd513ff8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68 #6 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5597bd513f60) at scenegraph/qsgthreadedrenderloop.cpp:936 #7 0x00007fea47858c89 in QSGRenderThread::run() (this=0x5597bd513f60) at scenegraph/qsgthreadedrenderloop.cpp:1053 #8 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597bd513f60) at thread/qthread_unix.cpp:329 #9 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fea05483700 (LWP 20057)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b524d640) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b524d5f0, cond=0x5597b524d618) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b524d618, mutex=0x5597b524d5f0) at pthread_cond_wait.c:638 #3 0x00007fea45c0bd1b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5597b524d5f0) at thread/qwaitcondition_unix.cpp:146 #4 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x5597b9eec448, mutex=mutex@entry=0x5597b9eec440, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fea47858814 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5597b9eec438) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68 #6 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5597b9eec3a0) at scenegraph/qsgthreadedrenderloop.cpp:936 #7 0x00007fea47858c89 in QSGRenderThread::run() (this=0x5597b9eec3a0) at scenegraph/qsgthreadedrenderloop.cpp:1053 #8 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b9eec3a0) at thread/qthread_unix.cpp:329 #9 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fea077c4700 (LWP 20011)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597ba65bdd4) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597ba65bd80, cond=0x5597ba65bda8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597ba65bda8, mutex=0x5597ba65bd80) at pthread_cond_wait.c:638 #3 0x00007fea45c0bd1b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5597ba65bd80) at thread/qwaitcondition_unix.cpp:146 #4 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x5597ba65bc88, mutex=mutex@entry=0x5597ba65bc80, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fea47858814 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5597ba65bc78) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68 #6 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5597ba65bbe0) at scenegraph/qsgthreadedrenderloop.cpp:936 #7 0x00007fea47858c89 in QSGRenderThread::run() (this=0x5597ba65bbe0) at scenegraph/qsgthreadedrenderloop.cpp:1053 #8 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597ba65bbe0) at thread/qthread_unix.cpp:329 #9 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fea0db38700 (LWP 20004)): #0 __GI___libc_read (nbytes=16, buf=0x7fea0db37ad0, fd=33) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=33, buf=buf@entry=0x7fea0db37ad0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fea441e589f in read (__nbytes=16, __buf=0x7fea0db37ad0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 g_wakeup_acknowledge (wakeup=0x7fea00003540) at ../../../glib/gwakeup.c:210 #4 0x00007fea4419ccde in g_main_context_check (context=context@entry=0x7fe9f8000c20, max_priority=2147483647, fds=fds@entry=0x7fe9f8005240, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825 #5 0x00007fea4419d132 in g_main_context_iterate (context=context@entry=0x7fe9f8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044 #6 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fe9f8000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #7 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9f8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #8 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea0db37ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #9 0x00007fea45c04a12 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #10 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b960f1a0) at thread/qthread_unix.cpp:329 #11 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fea0f14b700 (LWP 19997)): #0 __GI___libc_read (nbytes=16, buf=0x7fea0f14aa90, fd=27) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=27, buf=buf@entry=0x7fea0f14aa90, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fea441e589f in read (__nbytes=16, __buf=0x7fea0f14aa90, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 g_wakeup_acknowledge (wakeup=0x7fea08003950) at ../../../glib/gwakeup.c:210 #4 0x00007fea4419ccde in g_main_context_check (context=context@entry=0x7fea00000c20, max_priority=2147483647, fds=fds@entry=0x7fea00006150, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825 #5 0x00007fea4419d132 in g_main_context_iterate (context=context@entry=0x7fea00000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044 #6 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fea00000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #7 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea00000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #8 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea0f14aca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #9 0x00007fea45c04a12 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #10 0x00007fea0f64307c in KCupsConnection::run() () at /lib/x86_64-linux-gnu/libkcupslib.so #11 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b96bde90) at thread/qthread_unix.cpp:329 #12 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #13 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fea0ff23700 (LWP 19996)): #0 g_main_context_prepare (context=context@entry=0x7fea08000c20, priority=priority@entry=0x7fea0ff22ba0) at ../../../glib/gmain.c:3683 #1 0x00007fea4419d0bb in g_main_context_iterate (context=context@entry=0x7fea08000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4027 #2 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fea08000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #3 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea08000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea0ff22ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007fea45c04a12 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b542f0f0) at thread/qthread_unix.cpp:329 #7 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fea2ad05700 (LWP 19994)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b4663e80) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b4663e30, cond=0x5597b4663e58) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b4663e58, mutex=0x5597b4663e30) at pthread_cond_wait.c:638 #3 0x00007fea45c0bd1b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5597b4663e30) at thread/qwaitcondition_unix.cpp:146 #4 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7fea3c012c58, mutex=mutex@entry=0x7fea3c012c50, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fea47858814 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x7fea3c012c48) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68 #6 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x7fea3c012bb0) at scenegraph/qsgthreadedrenderloop.cpp:936 #7 0x00007fea47858c89 in QSGRenderThread::run() (this=0x7fea3c012bb0) at scenegraph/qsgthreadedrenderloop.cpp:1053 #8 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x7fea3c012bb0) at thread/qthread_unix.cpp:329 #9 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fea309ce700 (LWP 19991)): #0 __GI___libc_read (nbytes=16, buf=0x7fea309cda90, fd=18) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=18, buf=buf@entry=0x7fea309cda90, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fea441e589f in read (__nbytes=16, __buf=0x7fea309cda90, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 g_wakeup_acknowledge (wakeup=0x7fea200039c0) at ../../../glib/gwakeup.c:210 #4 0x00007fea4419ccde in g_main_context_check (context=context@entry=0x7fea14035850, max_priority=2147483647, fds=fds@entry=0x7fea140395d0, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825 #5 0x00007fea4419d132 in g_main_context_iterate (context=context@entry=0x7fea14035850, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044 #6 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fea14035850, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #7 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea1400e060, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #8 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea309cdca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #9 0x00007fea45c04a12 in QThread::exec() (this=this@entry=0x5597b5c06330) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #10 0x00007fea4779338a in QQuickPixmapReader::run() (this=0x5597b5c06330) at util/qquickpixmapcache.cpp:1024 #11 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b5c06330) at thread/qthread_unix.cpp:329 #12 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #13 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fea32c03700 (LWP 19975)): #0 __GI___libc_read (nbytes=16, buf=0x7fea32c02ab0, fd=12) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=12, buf=buf@entry=0x7fea32c02ab0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fea441e589f in read (__nbytes=16, __buf=0x7fea32c02ab0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 g_wakeup_acknowledge (wakeup=0x7fea3c003eb0) at ../../../glib/gwakeup.c:210 #4 0x00007fea4419ccde in g_main_context_check (context=context@entry=0x7fea20000c20, max_priority=2147483647, fds=fds@entry=0x7fea20004e60, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825 #5 0x00007fea4419d132 in g_main_context_iterate (context=context@entry=0x7fea20000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044 #6 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fea20000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #7 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea20000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #8 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea32c02cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #9 0x00007fea45c04a12 in QThread::exec() (this=this@entry=0x5597b3d64b40) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #10 0x00007fea474ddfa9 in QQmlThreadPrivate::run() (this=0x5597b3d64b40) at qml/ftw/qqmlthread.cpp:155 #11 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x5597b3d64b40) at thread/qthread_unix.cpp:329 #12 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #13 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fea399b9700 (LWP 19932)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b37f0718) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b37f06c8, cond=0x5597b37f06f0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b37f06f0, mutex=0x5597b37f06c8) at pthread_cond_wait.c:638 #3 0x00007fea3b717e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fea3b717a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fea3a1ba700 (LWP 19931)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b37f071c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b37f06c8, cond=0x5597b37f06f0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b37f06f0, mutex=0x5597b37f06c8) at pthread_cond_wait.c:638 #3 0x00007fea3b717e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fea3b717a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fea3a9bb700 (LWP 19930)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b37f071c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b37f06c8, cond=0x5597b37f06f0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b37f06f0, mutex=0x5597b37f06c8) at pthread_cond_wait.c:638 #3 0x00007fea3b717e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fea3b717a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fea3b1bc700 (LWP 19929)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597b37f0718) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5597b37f06c8, cond=0x5597b37f06f0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5597b37f06f0, mutex=0x5597b37f06c8) at pthread_cond_wait.c:638 #3 0x00007fea3b717e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fea3b717a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fea4116f700 (LWP 19882)): #0 0x00007fea45c06143 in QMutex::unlock() (this=this@entry=0x5597b37b9a70) at /usr/include/c++/9/bits/atomic_base.h:769 #1 0x00007fea45e45ec2 in QMutexLocker::unlock() (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270 #2 QMutexLocker::~QMutexLocker() (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:243 #3 QThreadData::canWaitLocked() (this=0x5597b37b9a40) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272 #4 postEventSourcePrepare(GSource*, gint*) (s=0x7fea3c004fe0, timeout=timeout@entry=0x7fea4116eae4) at kernel/qeventdispatcher_glib.cpp:260 #5 0x00007fea4419c70f in g_main_context_prepare (context=context@entry=0x7fea3c000c20, priority=priority@entry=0x7fea4116eb70) at ../../../glib/gmain.c:3619 #6 0x00007fea4419d0bb in g_main_context_iterate (context=context@entry=0x7fea3c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4027 #7 0x00007fea4419d2c3 in g_main_context_iteration (context=0x7fea3c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #8 0x00007fea45e45fbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea3c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #9 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea4116ecb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #10 0x00007fea45c04a12 in QThread::exec() (this=this@entry=0x7fea467f8d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #11 0x00007fea46774f4b in QDBusConnectionManager::run() (this=0x7fea467f8d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179 #12 0x00007fea45c05bac in QThreadPrivate::start(void*) (arg=0x7fea467f8d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329 #13 0x00007fea44c5d609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #14 0x00007fea45885293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fea41ac42c0 (LWP 19837)): [KCrash Handler] #6 0x00005597b37b9540 in () #7 0x00007fea30196cb1 in DeclarativeMimeData::DeclarativeMimeData(QMimeData const*) (this=0x5597bd5a6240, copy=0x5597bd710fd0) at ./src/qmlcontrols/draganddrop/DeclarativeMimeData.cpp:40 #8 0x00007fea30196510 in DeclarativeDragDropEvent::mimeData() (this=0x7ffe752d0c50) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qevent.h:667 #9 0x00007fea30190c65 in DeclarativeDragDropEvent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_c=QMetaObject::ReadProperty, _a=<optimized out>, _id=<optimized out>, _o=<optimized out>) at ./obj-x86_64-linux-gnu/src/qmlcontrols/draganddrop/draganddropplugin_autogen/EWIEGA46WW/moc_DeclarativeDragDropEvent.cpp:121 #10 DeclarativeDragDropEvent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/qmlcontrols/draganddrop/draganddropplugin_autogen/EWIEGA46WW/moc_DeclarativeDragDropEvent.cpp:93 #11 0x00007fea47337a52 in QQmlPropertyData::readPropertyWithArgs(QObject*, void**) const (args=0x7ffe752ced10, target=0x7ffe752d0c50, this=0x5597b9f246a8) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:363 #12 QQmlPropertyData::readProperty(QObject*, void*) const (property=0x7ffe752cecf0, target=0x7ffe752d0c50, this=0x5597b9f246a8) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:357 #13 loadProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const&) (v4=0x5597b39d62e0, object=0x7ffe752d0c50, property=...) at jsruntime/qv4qobjectwrapper.cpp:138 #14 0x00007fea47359b07 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7ffe752cef10, engine=0x5597b39d62e0, code=0x7fea293304a2 ":\004:\005\030\b\022<\030\v\246\006\b\001\v\030\b\006b\bL\005\246\a\006") at jsruntime/qv4vme_moth.cpp:638 #15 0x00007fea4735f02f in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7ffe752cef10, engine=engine@entry=0x5597b39d62e0) at jsruntime/qv4vme_moth.cpp:463 #16 0x00007fea472ec24d in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x5597b5687d40, thisObject=<optimized out>, argv=argv@entry=0x7fea3836a508, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69 #17 0x00007fea47491fa7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x5597b396b1e0, callData=callData@entry=0x7fea3836a4d8, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343 #18 0x00007fea474358ae in QQmlBoundSignalExpression::evaluate(void**) (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95 #19 0x00007fea47436948 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x5597b567f260, a=0x7ffe752d0c20) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69 #20 0x00007fea4747164d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x7ffe752d0c20) at qml/qqmlnotifier.cpp:104 #21 0x00007fea47413fbf in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x5597b567eea0, index=30, a=0x7ffe752d0c20) at qml/qqmlengine.cpp:834 #22 0x00007fea45e22245 in doActivate<false>(QObject*, int, void**) (sender=0x5597b567eea0, signal_index=30, argv=0x7ffe752d0c20) at kernel/qobject_p.h:110 #23 0x00007fea45e1ba87 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x5597b567eea0, m=m@entry=0x7fea3019d920 <DeclarativeDropArea::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe752d0c20) at kernel/qobject.cpp:3946 #24 0x00007fea30190653 in DeclarativeDropArea::dragEnter(DeclarativeDragDropEvent*) (this=this@entry=0x5597b567eea0, _t1=<optimized out>, _t1@entry=0x7ffe752d0c50) at ./obj-x86_64-linux-gnu/src/qmlcontrols/draganddrop/draganddropplugin_autogen/EWIEGA46WW/moc_DeclarativeDropArea.cpp:268 #25 0x00007fea3019668b in DeclarativeDropArea::dragEnterEvent(QDragEnterEvent*) (this=0x5597b567eea0, event=0x7ffe752d1060) at ./src/qmlcontrols/draganddrop/DeclarativeDropArea.cpp:45 #26 0x00007fea478a45a8 in QQuickItem::event(QEvent*) (this=0x5597b567eea0, ev=0x7ffe752d1060) at items/qquickitem.cpp:8131 #27 0x00007fea46ae7dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5597b379f180, receiver=receiver@entry=0x5597b567eea0, e=e@entry=0x7ffe752d1060) at kernel/qapplication.cpp:3632 #28 0x00007fea46af0bb8 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe752d2a30, receiver=0x5597b567eea0, e=0x7ffe752d1060) at kernel/qapplication.cpp:3156 #29 0x00007fea45deb69a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5597b567eea0, event=0x7ffe752d1060) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325 #30 0x00007fea478c1b35 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=<optimized out>, event=<optimized out>, currentGrabItems=0x0) at items/qquickwindow.cpp:3100 #31 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b56807f0, event=0x7ffe752d12e0, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #32 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b5673750, event=0x7ffe752d1450, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #33 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b3dbe500, event=0x7ffe752d15c0, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #34 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b9523820, event=0x7ffe752d1730, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #35 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b951a6b0, event=0x7ffe752d18a0, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #36 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b5751f70, event=0x7ffe752d1a10, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #37 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b3d75be0, event=0x7ffe752d1b80, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #38 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b546f630, event=0x7ffe752d1cf0, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #39 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b53ff950, event=0x7ffe752d1e60, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #40 0x00007fea478c18e2 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*, QVarLengthArray<QQuickItem*, 64>*) (this=0x5597b5abbf60, grabber=0x5597b5919970, item=0x5597b53fae50, event=0x7ffe752d2030, currentGrabItems=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117 #41 0x00007fea478c2222 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QEvent*) (this=this@entry=0x5597b5abbf60, grabber=0x5597b5919970, event=event@entry=0x5597b953fb50) at items/qquickwindow.cpp:3048 #42 0x00007fea478c2d5d in QQuickWindow::event(QEvent*) (this=this@entry=0x5597b53fb5f0, e=e@entry=0x5597b953fb50) at items/qquickwindow.cpp:1825 #43 0x00005597b346f28f in PanelView::event(QEvent*) (this=0x5597b53fb5f0, e=0x5597b953fb50) at ./shell/panelview.cpp:1024 #44 0x00007fea46ae7dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5597b379f180, receiver=receiver@entry=0x5597b53fb5f0, e=e@entry=0x5597b953fb50) at kernel/qapplication.cpp:3632 #45 0x00007fea46af0bb8 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe752d2a30, receiver=0x5597b53fb5f0, e=0x5597b953fb50) at kernel/qapplication.cpp:3156 #46 0x00007fea45deb69a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5597b53fb5f0, event=0x5597b953fb50) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325 #47 0x00007fea45dedfa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x5597b37941b0) at kernel/qcoreapplication.cpp:1817 #48 0x00007fea45e46947 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x5597b3810ba0) at kernel/qeventdispatcher_glib.cpp:277 #49 0x00007fea4419cf9d in g_main_dispatch (context=0x5597b37d4980) at ../../../glib/gmain.c:3309 #50 g_main_context_dispatch (context=context@entry=0x5597b37d4980) at ../../../glib/gmain.c:3974 #51 0x00007fea4419d220 in g_main_context_iterate (context=context@entry=0x5597b37d4980, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047 #52 0x00007fea4419d2c3 in g_main_context_iteration (context=0x5597b37d4980, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #53 0x00007fea45e45fa2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5597b3810b80, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #54 0x00007fea45dea1ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe752d28e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #55 0x00007fea45df2354 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #56 0x00005597b3454e5e in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:251 [Inferior 1 (process 19837) detached] -- 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