https://bugs.kde.org/show_bug.cgi?id=460259
Bug ID: 460259
Summary: Plasma has segmentation fault ever time I log in
Classification: Plasma
Product: plasmashell
Version: master
Platform: Neon
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: tdgall...@gmail.com
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
Application: plasmashell (5.26.0)
Qt Version: 5.15.6
Frameworks Version: 5.98.0
Operating System: Linux 5.15.0-50-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.26
DrKonqi: 5.26.0 [KCrashBackend]
-- Information about the crash:
After upgrading to Plasma 5.26.0 the desktop crashes every time I log in.
Included is the automatic backtrace created by the bug report app in KDE after
installing all needed packages.
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
[New LWP 1332]
[New LWP 1430]
[New LWP 1452]
[New LWP 1453]
[New LWP 1454]
[New LWP 1555]
[New LWP 1641]
[New LWP 1676]
[New LWP 1677]
[New LWP 1678]
[New LWP 1679]
[New LWP 1680]
[New LWP 1685]
[New LWP 1690]
[New LWP 1691]
[New LWP 1692]
[New LWP 1693]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163c718890) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7fa0047072c0 (LWP 1316))]
Thread 18 (Thread 0x7f9fa2ffd700 (LWP 1693)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f9ff400a7e0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f9ff400a790,
cond=0x7f9ff400a7b8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7f9ff400a7b8, mutex=0x7f9ff400a790) at
pthread_cond_wait.c:647
#3 0x00007fa00897e5eb in QWaitConditionPrivate::wait (deadline=...,
this=0x7f9ff400a790) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=this@entry=0x56163c1370f8,
mutex=mutex@entry=0x56163c1370f0, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fa00a61b394 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x56163c1370e8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x56163c137050) at scenegraph/qsgthreadedrenderloop.cpp:935
#7 0x00007fa00a61b809 in QSGRenderThread::run (this=0x56163c137050) at
scenegraph/qsgthreadedrenderloop.cpp:1052
#8 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163c137050) at
thread/qthread_unix.cpp:330
#9 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 17 (Thread 0x7f9fa37fe700 (LWP 1692)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163cc18ed8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163cc18e88,
cond=0x56163cc18eb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163cc18eb0, mutex=0x56163cc18e88) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 16 (Thread 0x7f9fa3fff700 (LWP 1691)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163cc18ed8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163cc18e88,
cond=0x56163cc18eb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163cc18eb0, mutex=0x56163cc18e88) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 15 (Thread 0x7f9fb8cc8700 (LWP 1690)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163cc4a7a0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163cc4a750,
cond=0x56163cc4a778) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163cc4a778, mutex=0x56163cc4a750) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 14 (Thread 0x7f9fbbe38700 (LWP 1685)):
#0 0x00007fa0085e899f in __GI___poll (fds=0x7f9fa4006120, nfds=1,
timeout=3484993) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa006cfc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa006cfc4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa008bb9b9b in QEventDispatcherGlib::processEvents
(this=0x7f9fa4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa008b5db3b in QEventLoop::exec (this=this@entry=0x7f9fbbe37ba0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa008977342 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007f9fbbf180bc in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163c923910) at
thread/qthread_unix.cpp:330
#8 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 13 (Thread 0x7f9fc09fd700 (LWP 1680)):
#0 futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f9fc09fcb50, clockid=<optimized out>, expected=0,
futex_word=0x56163c57f390) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7f9fc09fcb50, clockid=<optimized
out>, mutex=0x56163c57f340, cond=0x56163c57f368) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x56163c57f368, mutex=0x56163c57f340,
abstime=0x7f9fc09fcb50) at pthread_cond_wait.c:665
#3 0x00007fa00897e578 in QWaitConditionPrivate::wait_relative
(this=0x56163c57f340, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4 QWaitConditionPrivate::wait (deadline=..., this=0x56163c57f340) at
thread/qwaitcondition_unix.cpp:144
#5 QWaitCondition::wait (this=this@entry=0x56163c717f40,
mutex=mutex@entry=0x56163bd0a498, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#6 0x00007fa00897ba91 in QThreadPoolThread::run (this=0x56163c717f30) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163c717f30) at
thread/qthread_unix.cpp:330
#8 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7f9fc37fe700 (LWP 1679)):
[KCrash Handler]
#4 0x00007fa008978a7b in
std::__atomic_base<QMutexData*>::compare_exchange_strong
(__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1,
__p1=<synthetic pointer>: <optimized out>, this=0x7fa00a5776a0
<QtPrivate::QSlotObject<void (QQuickAnimatorProxyJob::*)(QQuickWindow*),
QtPrivate::List<QQuickWindow*>, void>::impl(int, QtPrivate::QSlotObjectBase*,
QObject*, void**, bool*)+16>) at /usr/include/c++/9/bits/atomic_base.h:769
#5 std::atomic<QMutexData*>::compare_exchange_strong
(__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1,
__p1=<synthetic pointer>: <optimized out>, this=0x7fa00a5776a0
<QtPrivate::QSlotObject<void (QQuickAnimatorProxyJob::*)(QQuickWindow*),
QtPrivate::List<QQuickWindow*>, void>::impl(int, QtPrivate::QSlotObjectBase*,
QObject*, void**, bool*)+16>) at /usr/include/c++/9/atomic:565
#6 QAtomicOps<QMutexData*>::testAndSetAcquire<QMutexData*>
(currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0,
_q_value=...) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:308
#7 QBasicAtomicPointer<QMutexData>::testAndSetAcquire (currentValue=<synthetic
pointer>: <optimized out>, newValue=0x1, expectedValue=0x0, this=0x7fa00a5776a0
<QtPrivate::QSlotObject<void (QQuickAnimatorProxyJob::*)(QQuickWindow*),
QtPrivate::List<QQuickWindow*>, void>::impl(int, QtPrivate::QSlotObjectBase*,
QObject*, void**, bool*)+16>) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:273
#8 QBasicMutex::fastTryLock (current=<synthetic pointer>: <optimized out>,
this=0x7fa00a5776a0 <QtPrivate::QSlotObject<void
(QQuickAnimatorProxyJob::*)(QQuickWindow*), QtPrivate::List<QQuickWindow*>,
void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)+16>) at
thread/qmutex.h:109
#9 QMutex::lock (this=this@entry=0x7fa00a5776a0 <QtPrivate::QSlotObject<void
(QQuickAnimatorProxyJob::*)(QQuickWindow*), QtPrivate::List<QQuickWindow*>,
void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)+16>) at
thread/qmutex.cpp:232
#10 0x00007fa008b5f27c in std::unique_lock<QMutex>::lock (this=<synthetic
pointer>, this=<synthetic pointer>) at
/usr/include/c++/9/bits/unique_lock.h:133
#11 std::unique_lock<QMutex>::unique_lock (__m=..., this=<synthetic pointer>)
at /usr/include/c++/9/bits/unique_lock.h:71
#12 (anonymous namespace)::qt_unique_lock<QMutex> (mutex=...) at
../../include/QtCore/5.15.6/QtCore/private/../../../../../src/corelib/thread/qlocking_p.h:106
#13 QCoreApplicationPrivate::lockThreadPostEventList (object=<optimized out>)
at kernel/qcoreapplication.cpp:1500
#14 0x00007fa008b61e5d in QCoreApplication::postEvent (receiver=0x56163c705960,
event=0x7f9fac21b420, priority=0) at kernel/qcoreapplication.cpp:1546
#15 0x00007fa00a704f92 in QQuickItemGrabResult::render (this=0x56163c705960) at
items/qquickitemgrabresult.cpp:278
#16 0x00007fa008b962f2 in QtPrivate::QSlotObjectBase::call (a=0x7f9fc37fd9e0,
r=0x56163c705960, this=0x56163cbd8380) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#17 doActivate<false> (sender=0x56163bb540a0, signal_index=29,
argv=0x7f9fc37fd9e0) at kernel/qobject.cpp:3919
#18 0x00007fa008b8f587 in QMetaObject::activate
(sender=sender@entry=0x56163bb540a0, m=m@entry=0x7fa00a94f860
<QQuickWindow::staticMetaObject>,
local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x0) at
kernel/qobject.cpp:3979
#19 0x00007fa00a6713d7 in QQuickWindow::afterRendering
(this=this@entry=0x56163bb540a0) at .moc/moc_qquickwindow.cpp:564
#20 0x00007fa00a6779dc in QQuickWindowPrivate::renderSceneGraph
(this=this@entry=0x56163baab3b0, size=..., surfaceSize=...) at
items/qquickwindow.cpp:619
#21 0x00007fa00a617339 in QSGRenderThread::syncAndRender (this=0x56163c718780,
grabImage=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.6/QtGui/private/qrhi_p.h:1259
#22 0x00007fa00a61b7c7 in QSGRenderThread::run (this=0x56163c718780) at
scenegraph/qsgthreadedrenderloop.cpp:1042
#23 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163c718780) at
thread/qthread_unix.cpp:330
#24 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#25 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7f9fc3fff700 (LWP 1678)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163c7d4458) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163c7d4408,
cond=0x56163c7d4430) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163c7d4430, mutex=0x56163c7d4408) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7f9fccf8e700 (LWP 1677)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163c7d4458) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163c7d4408,
cond=0x56163c7d4430) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163c7d4430, mutex=0x56163c7d4408) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f9fde1db700 (LWP 1676)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163c74cdb0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163c74cd60,
cond=0x56163c74cd88) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163c74cd88, mutex=0x56163c74cd60) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f9fdf1dd700 (LWP 1641)):
#0 __GI___libc_read (nbytes=16, buf=0x7f9fdf1dc990, fd=23) at
../sysdeps/unix/sysv/linux/read.c:26
#1 __GI___libc_read (fd=23, buf=0x7f9fdf1dc990, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2 0x00007fa006d44b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa006cfbebe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa006cfc312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa006cfc4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fa008bb9b9b in QEventDispatcherGlib::processEvents
(this=0x7f9fd4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7 0x00007fa008b5db3b in QEventLoop::exec (this=this@entry=0x7f9fdf1dcba0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8 0x00007fa008977342 in QThread::exec (this=this@entry=0x56163c1377a0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9 0x00007fa00a55567a in QQuickPixmapReader::run (this=0x56163c1377a0) at
util/qquickpixmapcache.cpp:1024
#10 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163c1377a0) at
thread/qthread_unix.cpp:330
#11 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f9fdffff700 (LWP 1555)):
#0 0x00007fa006cf88ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa006cfa345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa006cfb82b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa006cfc29b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa006cfc4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa008bb9b9b in QEventDispatcherGlib::processEvents
(this=0x7f9fd8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fa008b5db3b in QEventLoop::exec (this=this@entry=0x7f9fdfffebc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#7 0x00007fa008977342 in QThread::exec (this=this@entry=0x56163b840090) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#8 0x00007fa00a1b7919 in QQmlThreadPrivate::run (this=0x56163b840090) at
qml/ftw/qqmlthread.cpp:155
#9 0x00007fa008978543 in QThreadPrivate::start (arg=0x56163b840090) at
thread/qthread_unix.cpp:330
#10 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f9fee048700 (LWP 1454)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163b784b48) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163b784af8,
cond=0x56163b784b20) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163b784b20, mutex=0x56163b784af8) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f9fed847700 (LWP 1453)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163b784b48) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163b784af8,
cond=0x56163b784b20) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163b784b20, mutex=0x56163b784af8) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f9fee849700 (LWP 1452)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163b70f110) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163b70f0c0,
cond=0x56163b70f0e8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163b70f0e8, mutex=0x56163b70f0c0) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fa000885700 (LWP 1430)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163b6303d8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163b630388,
cond=0x56163b6303b0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163b6303b0, mutex=0x56163b630388) at
pthread_cond_wait.c:647
#3 0x00007fa000b9c46d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4 0x00007fa000b51f8b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5 0x00007fa000b9c38b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#6 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fa003baa700 (LWP 1332)):
#0 0x00007fa0085e899f in __GI___poll (fds=0x7f9ffc015c50, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa006cfc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa006cfc4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa008bb9b9b in QEventDispatcherGlib::processEvents
(this=0x7f9ffc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa008b5db3b in QEventLoop::exec (this=this@entry=0x7fa003ba9bb0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa008977342 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007fa0094f8f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fa008978543 in QThreadPrivate::start (arg=0x7fa00957cd80) at
thread/qthread_unix.cpp:330
#8 0x00007fa0081a9609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fa0085f5133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fa0047072c0 (LWP 1316)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x56163c718890) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56163c718840,
cond=0x56163c718868) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x56163c718868, mutex=0x56163c718840) at
pthread_cond_wait.c:647
#3 0x00007fa00897e5eb in QWaitConditionPrivate::wait (deadline=...,
this=0x56163c718840) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x56163c7187d8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007fa00a619987 in QSGThreadedRenderLoop::polishAndSync
(this=this@entry=0x56163bb53490, w=0x7f9ff40087d0,
inExpose=inExpose@entry=false) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007fa00a61a564 in QSGThreadedRenderLoop::handleUpdateRequest
(this=0x56163bb53490, window=0x56163bb540a0) at
scenegraph/qsgthreadedrenderloop.cpp:1429
#7 0x00007fa00a686367 in QQuickWindow::event (this=0x56163bb540a0,
e=0x7ffc98e0f270) at items/qquickwindow.cpp:1863
#8 0x00007fa009893e43 in QApplicationPrivate::notify_helper
(this=this@entry=0x56163b52fea0, receiver=receiver@entry=0x56163bb540a0,
e=e@entry=0x7ffc98e0f270) at kernel/qapplication.cpp:3637
#9 0x00007fa00989cc58 in QApplication::notify (this=0x7ffc98e0f880,
receiver=0x56163bb540a0, e=0x7ffc98e0f270) at kernel/qapplication.cpp:3161
#10 0x00007fa008b5f03a in QCoreApplication::notifyInternal2
(receiver=0x56163bb540a0, event=0x7ffc98e0f270) at
../../include/QtCore/5.15.6/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#11 0x00007fa008f36fe4 in QPlatformWindow::windowEvent(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007fa00989cb21 in QApplication::notify (this=0x7ffc98e0f880,
receiver=0x56163bb540a0, e=0x7ffc98e0f500) at kernel/qapplication.cpp:2879
#13 0x00007fa008b5f03a in QCoreApplication::notifyInternal2
(receiver=0x56163bb540a0, event=0x7ffc98e0f500) at
../../include/QtCore/5.15.6/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#14 0x00007fa008bb8ed0 in QTimerInfoList::activateTimers (this=0x56163b5e5f30)
at kernel/qtimerinfo_unix.cpp:643
#15 0x00007fa008bb9804 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:183
#16 idleTimerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:230
#17 0x00007fa006cfc17d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fa006cfc400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fa006cfc4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa008bb9b82 in QEventDispatcherGlib::processEvents
(this=0x56163b5e61e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007fa008b5db3b in QEventLoop::exec (this=this@entry=0x7ffc98e0f740,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#22 0x00007fa008b65ce4 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x000056163ab767ec in main (argc=<optimized out>, argv=<optimized out>) at
./shell/main.cpp:233
[Inferior 1 (process 1316) detached]
The reporter indicates this bug may be a duplicate of or related to bug 371272.
Reported using DrKonqi
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