https://bugs.kde.org/show_bug.cgi?id=370867
Bug ID: 370867
Summary: plasmashell suddenly segfault
Product: plasmashell
Version: 5.5.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: valen...@ibilon.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Application: plasmashell (5.5.5)
Qt Version: 5.5.1
Operating System: Linux 4.4.0-43-generic x86_64
Distribution: Ubuntu 16.04.1 LTS
-- Information about the crash:
Happens several times an hour, started since I added a second screen to my
computer.
I'm using the AMDGPU-PRO driver from
http://support.amd.com/en-us/kb-articles/Pages/AMD-Radeon-GPU-PRO-Linux-Beta-Driver%E2%80%93Release-Notes.aspx
I have an AMD rx 470.
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f96f8e958c0 (LWP 7306))]
Thread 9 (Thread 0x7f962b867700 (LWP 7321)):
#0 0x00007ffd23f629a9 in ()
#1 0x00007ffd23f62cd5 in clock_gettime ()
#2 0x00007f96f3554fb6 in __GI___clock_gettime (clock_id=1,
tp=tp@entry=0x7f962b866a90) at ../sysdeps/unix/clock_gettime.c:115
#3 0x00007f96f3cedc16 in qt_gettime() (ts=0x7f962b866a90, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:105
#4 0x00007f96f3cedc16 in qt_gettime() (frac=<synthetic pointer>,
sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5 0x00007f96f3cedc16 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165
#6 0x00007f96f3e72529 in QTimerInfoList::updateCurrentTime()
(this=this@entry=0x7f9624002cd0) at kernel/qtimerinfo_unix.cpp:84
#7 0x00007f96f3e74262 in timerSourceCheck(GSource*) (src=0x7f9624002c70) at
kernel/qeventdispatcher_glib.cpp:141
#8 0x00007f96f3e74262 in timerSourceCheck(GSource*) (source=0x7f9624002c70) at
kernel/qeventdispatcher_glib.cpp:168
#9 0x00007f96f0261dd1 in g_main_context_check
(context=context@entry=0x7f9624000990, max_priority=2147483647,
fds=fds@entry=0x7f96240048c0, n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3681
#10 0x00007f96f0262340 in g_main_context_iterate
(context=context@entry=0x7f9624000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3837
#11 0x00007f96f02624ac in g_main_context_iteration (context=0x7f9624000990,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#12 0x00007f96f3e74a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f96240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f962b866cc0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#14 0x00007f96f3c388a4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#15 0x00007f962dd7f7d7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#16 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x3548a80) at
thread/qthread_unix.cpp:331
#17 0x00007f96f2d0f6fa in start_thread (arg=0x7f962b867700) at
pthread_create.c:333
#18 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread 0x7f96c199f700 (LWP 7316)):
#0 0x00007f96f025f3c2 in g_source_iter_next (iter=iter@entry=0x7f96c199eae0,
source=source@entry=0x7f96c199ead8) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:923
#1 0x00007f96f02618cb in g_main_context_prepare
(context=context@entry=0x7f9638000990, priority=priority@entry=0x7f96c199eb60)
at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3420
#2 0x00007f96f02622cb in g_main_context_iterate
(context=context@entry=0x7f9638000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3820
#3 0x00007f96f02624ac in g_main_context_iteration (context=0x7f9638000990,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#4 0x00007f96f3e74a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f96380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f96c199ec90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f96f3c388a4 in QThread::exec() (this=this@entry=0x266c8e0) at
thread/qthread.cpp:503
#7 0x00007f96f6e98ed6 in QQuickPixmapReader::run() (this=0x266c8e0) at
util/qquickpixmapcache.cpp:817
#8 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x266c8e0) at
thread/qthread_unix.cpp:331
#9 0x00007f96f2d0f6fa in start_thread (arg=0x7f96c199f700) at
pthread_create.c:333
#10 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f96c3fff700 (LWP 7315)):
#0 0x00007f96f2d153a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f96f88dcbd4 in QTWTF::TCMalloc_PageHeap::scavengerThread()
(this=0x7f96f89c4ee0 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007f96f88dcc19 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007f96f2d0f6fa in start_thread (arg=0x7f96c3fff700) at
pthread_create.c:333
#4 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f96c9b57700 (LWP 7314)):
#0 0x00007f96f35369cd in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f96f02a5740 in g_wakeup_acknowledge (__nbytes=16,
__buf=0x7f96c9b56ae0, __fd=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2 0x00007f96f02a5740 in g_wakeup_acknowledge (wakeup=0x7f96c4002390) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gwakeup.c:210
#3 0x00007f96f0261e84 in g_main_context_check
(context=context@entry=0x7f96bc000990, max_priority=2147483647,
fds=fds@entry=0x7f96bc003070, n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3632
#4 0x00007f96f0262340 in g_main_context_iterate
(context=context@entry=0x7f96bc000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3837
#5 0x00007f96f02624ac in g_main_context_iteration (context=0x7f96bc000990,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#6 0x00007f96f3e74a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f96bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f96c9b56ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#8 0x00007f96f3c388a4 in QThread::exec() (this=this@entry=0x2335b10) at
thread/qthread.cpp:503
#9 0x00007f96f65013c5 in QQmlThreadPrivate::run() (this=0x2335b10) at
qml/ftw/qqmlthread.cpp:141
#10 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x2335b10) at
thread/qthread_unix.cpp:331
#11 0x00007f96f2d0f6fa in start_thread (arg=0x7f96c9b57700) at
pthread_create.c:333
#12 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f96d0bf7700 (LWP 7313)):
#0 0x00007f96f02a6ae4 in g_mutex_unlock (mutex=0x7f96c4000990) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gthread-posix.c:1347
#1 0x00007f96f02624b6 in g_main_context_iteration (context=0x7f96c4000990,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3902
#2 0x00007f96f3e74a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f96c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f96d0bf6ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#4 0x00007f96f3c388a4 in QThread::exec() (this=this@entry=0x22677f0) at
thread/qthread.cpp:503
#5 0x00007f96f65013c5 in QQmlThreadPrivate::run() (this=0x22677f0) at
qml/ftw/qqmlthread.cpp:141
#6 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x22677f0) at
thread/qthread_unix.cpp:331
#7 0x00007f96f2d0f6fa in start_thread (arg=0x7f96d0bf7700) at
pthread_create.c:333
#8 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f96d3fff700 (LWP 7312)):
#0 0x00007f96f350b8dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f96f353d4d4 in usleep (useconds=<optimized out>) at
../sysdeps/posix/usleep.c:32
#2 0x00007f96dac38f20 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#3 0x00007f96da389f22 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#4 0x00007f96da389f75 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#5 0x00007f96f2d0f6fa in start_thread (arg=0x7f96d3fff700) at
pthread_create.c:333
#6 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f96e195f700 (LWP 7311)):
#0 0x00007f96f02a6ac9 in g_mutex_lock (mutex=mutex@entry=0x7f96d4000990) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gthread-posix.c:1335
#1 0x00007f96f0261ddc in g_main_context_check
(context=context@entry=0x7f96d4000990, max_priority=2147483647,
fds=fds@entry=0x7f96d4003070, n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3683
#2 0x00007f96f0262340 in g_main_context_iterate
(context=context@entry=0x7f96d4000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3837
#3 0x00007f96f02624ac in g_main_context_iteration (context=0x7f96d4000990,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#4 0x00007f96f3e74a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f96d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f96e195ece0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f96f3c388a4 in QThread::exec() (this=this@entry=0x1e671a0) at
thread/qthread.cpp:503
#7 0x00007f96f65013c5 in QQmlThreadPrivate::run() (this=0x1e671a0) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x1e671a0) at
thread/qthread_unix.cpp:331
#9 0x00007f96f2d0f6fa in start_thread (arg=0x7f96e195f700) at
pthread_create.c:333
#10 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f96e4197700 (LWP 7309)):
#0 0x00007f96f353ae8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f96f7649c62 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7f96e4196c00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 0x00007f96f7649c62 in _xcb_conn_wait (c=c@entry=0x1d90700,
cond=cond@entry=0x1d90740, vector=vector@entry=0x0, count=count@entry=0x0) at
../../src/xcb_conn.c:459
#3 0x00007f96f764b8d7 in xcb_wait_for_event (c=0x1d90700) at
../../src/xcb_in.c:693
#4 0x00007f96e6541629 in QXcbEventReader::run() (this=0x1d9ba40) at
qxcbconnection.cpp:1253
#5 0x00007f96f3c3d84e in QThreadPrivate::start(void*) (arg=0x1d9ba40) at
thread/qthread_unix.cpp:331
#6 0x00007f96f2d0f6fa in start_thread (arg=0x7f96e4197700) at
pthread_create.c:333
#7 0x00007f96f3546b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f96f8e958c0 (LWP 7306)):
[KCrash Handler]
#6 0x00007f96daed6e17 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#7 0x00007f96daed8542 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#8 0x00007f96daed879a in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#9 0x00007f96da375f1c in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#10 0x00007f96da2f3d01 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#11 0x00007f96da367be8 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#12 0x00007f96da368e34 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#13 0x00007f96da34cec3 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#14 0x00007f96d9bec3f4 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#15 0x00007f96d9b9c996 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#16 0x00007f96d99bc312 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#17 0x00007f96d9eaba67 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#18 0x00007f96d9ed3576 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#19 0x00007f96d9ee8581 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#20 0x00007f96d9ecf1bb in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#21 0x00007f96d9ed1b8e in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#22 0x00007f96d8fb4df9 in () at /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#23 0x00007f96f6ec9339 in QSGBatchRenderer::Renderer::renderBatches()
(height=<optimized out>, width=<optimized out>, y=<optimized out>, x=<optimized
out>, this=0x25f9498) at
/usr/include/x86_64-linux-gnu/qt5/QtGui/qopenglfunctions.h:1060
#24 0x00007f96f6ec9339 in QSGBatchRenderer::Renderer::renderBatches()
(this=this@entry=0x25f93c0) at scenegraph/coreapi/qsgbatchrenderer.cpp:2460
#25 0x00007f96f6ecee82 in QSGBatchRenderer::Renderer::render() (this=<optimized
out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:2681
#26 0x00007f96f6edab6f in QSGRenderer::renderScene(QSGBindable const&)
(this=0x25f93c0, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:208
#27 0x00007f96f6edb3bb in QSGRenderer::renderScene(unsigned int)
(this=<optimized out>, fboId=<optimized out>) at
scenegraph/coreapi/qsgrenderer.cpp:168
#28 0x00007f96f6eeb87e in QSGRenderContext::renderNextFrame(QSGRenderer*,
unsigned int) (this=0x1ffbfc0, renderer=0x25f93c0, fboId=<optimized out>) at
scenegraph/qsgcontext.cpp:558
#29 0x00007f96f6f360db in QQuickWindowPrivate::renderSceneGraph(QSize const&)
(this=this@entry=0x23f65a0, size=...) at items/qquickwindow.cpp:383
#30 0x00007f96f6f0619b in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*)
(this=this@entry=0x2217370, window=0x267e9e0) at
scenegraph/qsgrenderloop.cpp:378
#31 0x00007f96f6f072a1 in QSGGuiThreadRenderLoop::event(QEvent*)
(this=0x2217370, e=<optimized out>) at scenegraph/qsgrenderloop.cpp:474
#32 0x00007f96f492305c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x1d826a0, receiver=receiver@entry=0x2217370,
e=e@entry=0x7ffd23ef4d20) at kernel/qapplication.cpp:3716
#33 0x00007f96f4928516 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd23ef50c0, receiver=0x2217370, e=0x7ffd23ef4d20) at
kernel/qapplication.cpp:3499
#34 0x00007f96f3e1e62b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffd23ef50c0, receiver=0x2217370, event=event@entry=0x7ffd23ef4d20) at
kernel/qcoreapplication.cpp:965
#35 0x00007f96f3e7389d in QTimerInfoList::activateTimers()
(event=0x7ffd23ef4d20, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#36 0x00007f96f3e7389d in QTimerInfoList::activateTimers() (this=0x1dc9330) at
kernel/qtimerinfo_unix.cpp:637
#37 0x00007f96f3e73dd9 in idleTimerSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#38 0x00007f96f3e73dd9 in idleTimerSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:224
#39 0x00007f96f02621a7 in g_main_context_dispatch (context=0x7f96dc0016f0) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3154
#40 0x00007f96f02621a7 in g_main_context_dispatch
(context=context@entry=0x7f96dc0016f0) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3769
#41 0x00007f96f0262400 in g_main_context_iterate
(context=context@entry=0x7f96dc0016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3840
#42 0x00007f96f02624ac in g_main_context_iteration (context=0x7f96dc0016f0,
may_block=may_block@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#43 0x00007f96f3e74a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x1dbdeb0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#44 0x00007f96f3e1bdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffd23ef4f60, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#45 0x00007f96f3e23e8c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1229
#46 0x00007f96f4159c3c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1542
#47 0x00007f96f491f495 in QApplication::exec() () at
kernel/qapplication.cpp:2976
#48 0x0000000000432d4a in main(int, char**) (argc=3, argv=<optimized out>) at
/build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181
Reported using DrKonqi
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