Bug 358016

Summary: Plasmashell crashed just after login to desktop
Product: [Plasma] plasmashell Reporter: mrl586
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aseques, bhush94, pbhj, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.5.3   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description mrl586 2016-01-15 11:43:09 UTC 
Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-0-generic x86_64
Distribution: Ubuntu Xenial Xerus (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I have just logged in to Plasma 5 desktop and then plasmashell crash
- Unusual behavior I noticed:
plasmashell crash

The crash can be reproduced sometimes.

-- 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 0x7fa5a77438c0 (LWP 1679))]

Thread 17 (Thread 0x7fa592768700 (LWP 1681)):
#0  0x00007fa5a1ddc83d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa5a5eeac62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa5a5eec8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa5948da4a9 in QXcbEventReader::run (this=0x1686ec0) at qxcbconnection.cpp:1229
#4  0x00007fa5a24de87e in QThreadPrivate::start (arg=0x1686ec0) at thread/qthread_unix.cpp:331
#5  0x00007fa5a15b866a in start_thread (arg=0x7fa592768700) at pthread_create.c:333
#6  0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fa58bdf8700 (LWP 1701)):
#0  0x00007fffdb803caf in clock_gettime ()
#1  0x00007fa5a1df62ed in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7fa58bdf7a50) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa5a258ee06 in qt_clock_gettime (ts=0x7fa58bdf7a50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fa5a2713d69 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa584002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa5a27142d5 in QTimerInfoList::timerWait (this=0x7fa584002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fa5a27156ce in timerSourcePrepareHelper (timeout=0x7fa58bdf7b24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa58bdf7b24) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa59eb1289d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa59eb1323b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa5a27162eb in QEventDispatcherGlib::processEvents (this=0x7fa5840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fa58bdf7ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa5a24d98d4 in QThread::exec (this=this@entry=0x176bd70) at thread/qthread.cpp:503
#15 0x00007fa5a4da3c85 in QQmlThreadPrivate::run (this=0x176bd70) at qml/ftw/qqmlthread.cpp:141
#16 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x176bd70) at thread/qthread_unix.cpp:331
#17 0x00007fa5a15b866a in start_thread (arg=0x7fa58bdf8700) at pthread_create.c:333
#18 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fa580d80700 (LWP 1702)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5893bc863 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fa5893bbf58 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fa5a15b866a in start_thread (arg=0x7fa580d80700) at pthread_create.c:333
#4  0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fa57c508700 (LWP 1710)):
#0  0x00007fffdb803caf in clock_gettime ()
#1  0x00007fa5a1df62ed in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7fa57c507a50) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa5a258ee06 in qt_clock_gettime (ts=0x7fa57c507a50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fa5a2713d69 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa574002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa5a27142d5 in QTimerInfoList::timerWait (this=0x7fa574002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fa5a27156ce in timerSourcePrepareHelper (timeout=0x7fa57c507b24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa57c507b24) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa59eb1289d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa59eb1323b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa5a27162eb in QEventDispatcherGlib::processEvents (this=0x7fa5740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fa57c507ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa5a24d98d4 in QThread::exec (this=this@entry=0x1a44d20) at thread/qthread.cpp:503
#15 0x00007fa5a4da3c85 in QQmlThreadPrivate::run (this=0x1a44d20) at qml/ftw/qqmlthread.cpp:141
#16 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x1a44d20) at thread/qthread_unix.cpp:331
#17 0x00007fa5a15b866a in start_thread (arg=0x7fa57c508700) at pthread_create.c:333
#18 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fa57a6c8700 (LWP 1716)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a717dbd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fa5a717dc19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fa5a15b866a in start_thread (arg=0x7fa57a6c8700) at pthread_create.c:333
#4  0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fa579708700 (LWP 1717)):
#0  0x00007fa59eb57a27 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa59eb12890 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa59eb1323b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa5a27162eb in QEventDispatcherGlib::processEvents (this=0x7fa4ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fa579707ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa5a24d98d4 in QThread::exec (this=this@entry=0x1b0f180) at thread/qthread.cpp:503
#7  0x00007fa5a4da3c85 in QQmlThreadPrivate::run (this=0x1b0f180) at qml/ftw/qqmlthread.cpp:141
#8  0x00007fa5a24de87e in QThreadPrivate::start (arg=0x1b0f180) at thread/qthread_unix.cpp:331
#9  0x00007fa5a15b866a in start_thread (arg=0x7fa579708700) at pthread_create.c:333
#10 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fa4f1b88700 (LWP 1735)):
#0  0x00007fffdb803caf in clock_gettime ()
#1  0x00007fa5a1df62ed in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7fa4f1b87a00) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa5a258ee06 in qt_clock_gettime (ts=0x7fa4f1b87a00, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fa5a2713d69 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa4e8002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa5a27142d5 in QTimerInfoList::timerWait (this=0x7fa4e8002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fa5a27156ce in timerSourcePrepareHelper (timeout=0x7fa4f1b87ad4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa4f1b87ad4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa59eb1289d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa59eb1323b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa5a27162eb in QEventDispatcherGlib::processEvents (this=0x7fa4e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fa4f1b87c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa5a24d98d4 in QThread::exec (this=this@entry=0x1c07a40) at thread/qthread.cpp:503
#15 0x00007fa5a5739e46 in QQuickPixmapReader::run (this=0x1c07a40) at util/qquickpixmapcache.cpp:817
#16 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x1c07a40) at thread/qthread_unix.cpp:331
#17 0x00007fa5a15b866a in start_thread (arg=0x7fa4f1b88700) at pthread_create.c:333
#18 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fa4e08b0700 (LWP 1768)):
#0  0x00007fa5a1ddc83d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa59eb1330c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5a27162eb in QEventDispatcherGlib::processEvents (this=0x7fa4dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fa4e08afcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa5a24d98d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa4e2948817 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fa5a24de87e in QThreadPrivate::start (arg=0x2cd21d0) at thread/qthread_unix.cpp:331
#8  0x00007fa5a15b866a in start_thread (arg=0x7fa4e08b0700) at pthread_create.c:333
#9  0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fa4cf3c5700 (LWP 2777)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x3715740, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x3715740, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3715740, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x3715740, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3715740, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x3715740, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3715740, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x3715740) at ../../src/thread.cpp:103
#12 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x3715740) at thread/qthread_unix.cpp:331
#13 0x00007fa5a15b866a in start_thread (arg=0x7fa4cf3c5700) at pthread_create.c:333
#14 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fa4c7fff700 (LWP 2778)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x367dd10, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x367dd10, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x367dd10, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x367dd10, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x367dd10, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x367dd10, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x367dd10, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x367dd10) at ../../src/thread.cpp:103
#12 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x367dd10) at thread/qthread_unix.cpp:331
#13 0x00007fa5a15b866a in start_thread (arg=0x7fa4c7fff700) at pthread_create.c:333
#14 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fa4c77fe700 (LWP 2779)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x7fa4c80012f0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4c80012f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4c80012f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4c80012f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4c80012f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x7fa4c80012f0) at ../../src/thread.cpp:103
#10 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x7fa4c80012f0) at thread/qthread_unix.cpp:331
#11 0x00007fa5a15b866a in start_thread (arg=0x7fa4c77fe700) at pthread_create.c:333
#12 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fa4c6ffd700 (LWP 2780)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x7fa4b8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4b8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4b8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4b8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4b8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x7fa4b8002d90) at ../../src/thread.cpp:103
#10 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x7fa4b8002d90) at thread/qthread_unix.cpp:331
#11 0x00007fa5a15b866a in start_thread (arg=0x7fa4c6ffd700) at pthread_create.c:333
#12 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fa4c67fc700 (LWP 2781)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x3679a70, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x3679a70, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3679a70, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x3679a70, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3679a70, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x3679a70) at ../../src/thread.cpp:103
#10 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x3679a70) at thread/qthread_unix.cpp:331
#11 0x00007fa5a15b866a in start_thread (arg=0x7fa4c67fc700) at pthread_create.c:333
#12 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fa4c5ffb700 (LWP 2782)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x7fa4c0002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4c0002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x7fa4c0002d90) at ../../src/thread.cpp:103
#12 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x7fa4c0002d90) at thread/qthread_unix.cpp:331
#13 0x00007fa5a15b866a in start_thread (arg=0x7fa4c5ffb700) at pthread_create.c:333
#14 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fa4c57fa700 (LWP 2783)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa5a24dfb1b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3676210) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x367ba70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fa4e6e7b50b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2ea6f70, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fa4e6e7c2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2ea6f70, th=th@entry=0x7fa4bc0025d0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fa4e6e80518 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4bc0025d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4bc0025d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fa4e6e80572 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3676280, th=0x7fa4bc0025d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fa4e6e7b46d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fa4bc0025d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fa4e6e7e383 in ThreadWeaver::Thread::run (this=0x7fa4bc0025d0) at ../../src/thread.cpp:103
#10 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x7fa4bc0025d0) at thread/qthread_unix.cpp:331
#11 0x00007fa5a15b866a in start_thread (arg=0x7fa4c57fa700) at pthread_create.c:333
#12 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fa4c4ff9700 (LWP 2784)):
[KCrash Handler]
#6  memcpy (__len=96, __src=0x18, __dest=0x7fa4ac003958) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
#7  mdb_txn_renew0 (txn=txn@entry=0x7fa4ac0038d0) at mdb.c:2719
#8  0x00007fa4cccadf14 in mdb_txn_begin (env=0x7fa4b8004240, parent=0x0, flags=131072, ret=0x7fa4c4ff8908) at mdb.c:2850
#9  0x00007fa4cd331c2e in Baloo::SearchStore::exec (this=this@entry=0x7fa4c4ff89f0, term=..., offset=0, limit=10, sortResults=<optimized out>) at ../../../src/lib/searchstore.cpp:74
#10 0x00007fa4cd320bd2 in Baloo::Query::exec (this=this@entry=0x7fa4c4ff8aa0) at ../../../src/lib/query.cpp:210
#11 0x00007fa4cd564f4f in SearchRunner::match (this=this@entry=0x374a720, context=..., type=..., category=...) at ../../../runners/baloo/baloosearchrunner.cpp:98
#12 0x00007fa4cd565899 in SearchRunner::match (this=0x374a720, context=...) at ../../../runners/baloo/baloosearchrunner.cpp:160
#13 0x00007fa4e7974540 in Plasma::AbstractRunner::performMatch (this=0x374a720, localContext=...) at ../../src/abstractrunner.cpp:131
#14 0x00007fa4e6e7fcc0 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#15 0x00007fa4e6e7e810 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7fa4b8003450) at ../../src/job.cpp:83
#16 0x00007fa4e6e7e2ba in ThreadWeaver::Thread::run (this=0x7fa4b8003450) at ../../src/thread.cpp:114
#17 0x00007fa5a24de87e in QThreadPrivate::start (arg=0x7fa4b8003450) at thread/qthread_unix.cpp:331
#18 0x00007fa5a15b866a in start_thread (arg=0x7fa4c4ff9700) at pthread_create.c:333
#19 0x00007fa5a1de7e4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa5a77438c0 (LWP 1679)):
#0  0x00007fa5a1dd83fd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa59eb56680 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa59eb12df4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa59eb132b0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa59eb1341c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5a27162cf in QEventDispatcherGlib::processEvents (this=0x16bf160, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007fa5a26bd2fa in QEventLoop::exec (this=this@entry=0x7fffdb6d84c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fa5a26c53cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#8  0x00007fa5a29fa8ec in QGuiApplication::exec () at kernel/qguiapplication.cpp:1530
#9  0x00007fa5a31c0435 in QApplication::exec () at kernel/qapplication.cpp:2976
#10 0x0000000000432d4a in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:179

Possible duplicates by query: bug 355959, bug 354419, bug 354184.

Reported using DrKonqi
Comment 1 pbhj 2016-01-31 17:40:41 UTC 
Created attachment 96944 [details]
New crash information added by DrKonqi

plasmashell (5.5.3) using Qt 5.5.1

- What I was doing when the application crashed:
Attempting to start avast! from a search in the kickstart menu.

-- Backtrace (Reduced):
#6  0x00007f3d7a21ea48 in memcpy (__len=96, __src=0x18, __dest=0x7f3d5c003868) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
#7  mdb_txn_renew0 (txn=txn@entry=0x7f3d5c0037e0) at mdb.c:2593
#8  0x00007f3d7a21fc10 in mdb_txn_begin (env=0x7f3d54003b10, parent=<optimized out>, flags=<optimized out>, ret=0x7f3d6fffe9c8) at mdb.c:2740
#9  0x00007f3d7a8a3c6e in Baloo::SearchStore::exec (this=this@entry=0x7f3d6fffeab0, term=..., offset=0, limit=10, sortResults=<optimized out>) at ../../../src/lib/searchstore.cpp:74
#10 0x00007f3d7a892c12 in Baloo::Query::exec (this=this@entry=0x7f3d6fffeb60) at ../../../src/lib/query.cpp:210
Comment 2 David Edmundson 2016-02-01 18:51:17 UTC 

*** This bug has been marked as a duplicate of bug 353342 ***
Comment 3 Marco Martin 2016-02-04 12:51:29 UTC 
*** Bug 358976 has been marked as a duplicate of this bug. ***