Bug 355034

Summary: Plasma crashed when I searching application on K-menu.
Product: [Plasma] plasmashell Reporter: mrl586
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.2   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description mrl586 2015-11-08 14:36:02 UTC 
Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-17-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
I trying start a program via K-menu. At first I typing application name to K-menu search box, then plasma crashed.
- Unusual behavior I noticed:
Plasma crashed when I searching application on K-menu.

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 0x7f1c6de1e800 (LWP 1037))]

Thread 17 (Thread 0x7f1c59150700 (LWP 1039)):
#0  0x00007f1c6853c8dd in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1c6c5e2bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f1c6c5e474f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1c5b4c9a39 in QXcbEventReader::run (this=0x1f63230) at qxcbconnection.cpp:1105
#4  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x1f63230) at thread/qthread_unix.cpp:337
#5  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7f1c52a50700 (LWP 1060)):
#0  0x00007f1c6853c8dd in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1c652931ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c68e7229b in QEventDispatcherGlib::processEvents (this=0x7f1c4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7f1c52a4fda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1c68c363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1c6b48df85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x20420c0) at thread/qthread_unix.cpp:337
#8  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f1c47bf0700 (LWP 1062)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c4b9c41c3 in radeon_drm_winsys_create () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f1c4b9c38e8 in radeon_drm_winsys_create () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f1c43380700 (LWP 1065)):
#0  0x00007ffe3819bc4f in clock_gettime ()
#1  0x00007f1c6855638d in clock_gettime () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1c68cec3a6 in qt_clock_gettime (ts=0x7f1c4337fb10, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f1c68e6fd29 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f1c3c002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f1c68e70295 in QTimerInfoList::timerWait (this=0x7f1c3c002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f1c68e7167e in timerSourcePrepareHelper (timeout=0x7f1c4337fbe4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f1c4337fbe4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f1c6529277d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1c6529311b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f1c68e7229b in QEventDispatcherGlib::processEvents (this=0x7f1c3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7f1c4337fda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f1c68c363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f1c6b48df85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x236e620) at thread/qthread_unix.cpp:337
#17 0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#18 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f1c40b88700 (LWP 1078)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c6d857114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f1c6d857159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f1c3bbef700 (LWP 1080)):
#0  0x00007ffe3819bc4f in clock_gettime ()
#1  0x00007f1c6855638d in clock_gettime () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1c68cec3a6 in qt_clock_gettime (ts=0x7f1c3bbeeb10, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f1c68e6fd29 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f1bb0002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f1c68e70295 in QTimerInfoList::timerWait (this=0x7f1bb0002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f1c68e7167e in timerSourcePrepareHelper (timeout=0x7f1c3bbeebe4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f1c3bbeebe4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f1c6529277d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1c6529311b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f1c68e7229b in QEventDispatcherGlib::processEvents (this=0x7f1bb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7f1c3bbeeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f1c68c363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f1c6b48df85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x2487c80) at thread/qthread_unix.cpp:337
#17 0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#18 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f1baffff700 (LWP 1092)):
#0  0x00007f1c652d7884 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1c65292770 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c6529311b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1c68e7229b in QEventDispatcherGlib::processEvents (this=0x7f1ba80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7f1bafffed50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1c68c363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1c6be1aef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x26cd1e0) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f1ba39a8700 (LWP 1256)):
#0  0x00007f1c652d7869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1c65292789 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c6529311b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1c68e7229b in QEventDispatcherGlib::processEvents (this=0x7f1b9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7f1ba39a7d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1c68c363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1ba5a488f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x34eab30) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f1b96994700 (LWP 1824)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x418b0c0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x418b0c0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x418b0c0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad740522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x418b0c0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x418b0c0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x418b0c0) at ../../src/thread.cpp:103
#10 0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x418b0c0) at thread/qthread_unix.cpp:337
#11 0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f1b8ecb8700 (LWP 1825)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x3add720, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x3add720, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3add720, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x3add720) at ../../src/thread.cpp:103
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x3add720) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f1b8e4b7700 (LWP 1826)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x3c96ce0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x3c96ce0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3c96ce0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x3c96ce0) at ../../src/thread.cpp:103
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x3c96ce0) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f1b8dcb6700 (LWP 1827)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x7f1b900012f0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x7f1b900012f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1b900012f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad740522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x7f1b900012f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1b900012f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x7f1b900012f0) at ../../src/thread.cpp:103
#10 0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x7f1b900012f0) at thread/qthread_unix.cpp:337
#11 0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f1b8d4b5700 (LWP 1828)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x44629e0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x44629e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x44629e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x44629e0) at ../../src/thread.cpp:103
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x44629e0) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f1b8ccb4700 (LWP 1829)):
[KCrash Handler]
#6  mdb_txn_begin (env=0x0, parent=0x0, flags=131072, ret=0x7f1b8ccb39e8) at mdb.c:2650
#7  0x00007f1b94bb97ce in Baloo::SearchStore::exec (this=this@entry=0x7f1b8ccb3ad0, term=..., offset=0, limit=10, sortResults=<optimized out>) at ../../../src/lib/searchstore.cpp:74
#8  0x00007f1b94ba8a32 in Baloo::Query::exec (this=this@entry=0x7f1b8ccb3b80) at ../../../src/lib/query.cpp:210
#9  0x00007f1b94decf3f in SearchRunner::match (this=this@entry=0x4566a60, context=..., type=..., category=...) at ../../../runners/baloo/baloosearchrunner.cpp:98
#10 0x00007f1b94ded8b3 in SearchRunner::match (this=0x4566a60, context=...) at ../../../runners/baloo/baloosearchrunner.cpp:160
#11 0x00007f1baddcc540 in Plasma::AbstractRunner::performMatch (this=0x4566a60, localContext=...) at ../../src/abstractrunner.cpp:131
#12 0x00007f1bad73fc70 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#13 0x00007f1bad73e8b0 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7f1b80002d90) at ../../src/job.cpp:83
#14 0x00007f1bad73e35a in ThreadWeaver::Thread::run (this=0x7f1b80002d90) at ../../src/thread.cpp:114
#15 0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x7f1b80002d90) at thread/qthread_unix.cpp:337
#16 0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#17 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f1b77fff700 (LWP 1830)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x7f1b78002b90, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x7f1b78002b90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1b78002b90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x7f1b78002b90) at ../../src/thread.cpp:103
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x7f1b78002b90) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f1b6ffff700 (LWP 1831)):
#0  0x00007f1c67d1dda0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f1c68c3c55b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x41ed5d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f6df90, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1bad73b4eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x415d810, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1bad73c29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x415d810, th=th@entry=0x7f1b84003190, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1bad7404c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4160240, th=0x7f1b84003190, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1bad73b44d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1b84003190, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1bad73e423 in ThreadWeaver::Thread::run (this=0x7f1b84003190) at ../../src/thread.cpp:103
#8  0x00007f1c68c3b2be in QThreadPrivate::start (arg=0x7f1b84003190) at thread/qthread_unix.cpp:337
#9  0x00007f1c67d186aa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f1c68547eed in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f1c6de1e800 (LWP 1037)):
#0  0x00007f1c685384fd in write () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1c652d6582 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c6528f55c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c65292fbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1c65293250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1c652932fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1c68e7227f in QEventDispatcherGlib::processEvents (this=0x1f8c870, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f1c68e1875a in QEventLoop::exec (this=this@entry=0x7ffe3804b590, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f1c68e202cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#9  0x00007f1c6913900c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#10 0x00007f1c698ff025 in QApplication::exec () at kernel/qapplication.cpp:2956
#11 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176

Possible duplicates by query: bug 354419, bug 354187, bug 354184.

Reported using DrKonqi
Comment 1 David Edmundson 2015-11-08 20:01:34 UTC 

*** This bug has been marked as a duplicate of bug 353783 ***