Bug 369298

Summary: krunner crashed and restarted when successfully starting mozc
Product: [Plasma] krunner Reporter: Arthur Marsh <arthur.marsh>
Component: generalAssignee: Kai Uwe Broulik <kde>
Status: RESOLVED NOT A BUG    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Debian unstable   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Arthur Marsh 2016-09-24 22:36:44 UTC 
Application: krunner (5.7.4)

Qt Version: 5.6.1
Frameworks Version: 5.25.0
Operating System: Linux 4.8.0-rc7+ x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
I had started a plasma desktop session fresh from a reboot and killed mozc and used krunner to restart mozc, which started successfully, but krunner crashed and restarted automatically.

The crash can be reproduced sometimes.

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5978e027c0 (LWP 4106))]

Thread 13 (Thread 0x7f594effd700 (LWP 4281)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003000c07464 in start_thread (arg=0x7f594effd700) at pthread_create.c:333
#8  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f594f7fe700 (LWP 4280)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003000c07464 in start_thread (arg=0x7f594f7fe700) at pthread_create.c:333
#8  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f594ffff700 (LWP 4279)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e18022 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f594ffff700) at pthread_create.c:333
#10 0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f595ca7e700 (LWP 4278)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003000c07464 in start_thread (arg=0x7f595ca7e700) at pthread_create.c:333
#8  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f595d27f700 (LWP 4277)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003000c07464 in start_thread (arg=0x7f595d27f700) at pthread_create.c:333
#8  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f595da80700 (LWP 4276)):
[KCrash Handler]
#6  0x0000003000432fdf in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#7  0x000000300043440a in __GI_abort () at abort.c:89
#8  0x0000003000470bd0 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x3000565c10 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x0000003000476fa6 in malloc_printerr (action=3, str=0x3000565cd8 "double free or corruption (out)", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5046
#10 0x000000300047779e in _int_free (av=0x3000798b00 <main_arena>, p=0x7f5954303910, have_lock=0) at malloc.c:3902
#11 0x00000030d5c0ecdf in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#12 0x00000030d5c0f5a0 in mdb_env_close () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#13 0x00000030c9c0af52 in Baloo::Database::open(Baloo::Database::OpenMode) () at /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#14 0x00000030c942226c in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#15 0x00000030c9413336 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#16 0x00007f59607576b0 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#17 0x00007f5960758489 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#18 0x00007f5962da5f48 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#19 0x0000003105e17748 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x0000003105e16190 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x0000003105e15d30 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x0000003000c07464 in start_thread (arg=0x7f595da80700) at pthread_create.c:333
#24 0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f595e281700 (LWP 4275)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e18022 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f595e281700) at pthread_create.c:333
#10 0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f595ea82700 (LWP 4274)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003011caec3b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x0000003105e13da0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x0000003105e17fc8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x0000003105e12f1d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x0000003105e15de9 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003000c07464 in start_thread (arg=0x7f595ea82700) at pthread_create.c:333
#8  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f596cdb0700 (LWP 4130)):
#0  0x0000003011edab60 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x0000003003c49ed9 in g_main_context_prepare (context=context@entry=0x7f5964000990, priority=priority@entry=0x7f596cdafca0) at ././glib/gmain.c:3499
#2  0x0000003003c4a8fb in g_main_context_iterate (context=context@entry=0x7f5964000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3907
#3  0x0000003003c4aaec in g_main_context_iteration (context=0x7f5964000990, may_block=1) at ././glib/gmain.c:3988
#4  0x0000003011edb51b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000003011e8319a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000003011ca8e53 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x000000303bcc8a55 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f596cdb0700) at pthread_create.c:333
#10 0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f5975222700 (LWP 4113)):
#0  0x0000003000c0d18f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5975f0c493 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f5975f0bbd7 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x0000003000c07464 in start_thread (arg=0x7f5975222700) at pthread_create.c:333
#4  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f5977aea700 (LWP 4108)):
#0  0x00000030004df50d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000003003c4a9d6 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7f5968010dc0, timeout=<optimized out>, context=0x7f5968000990) at ././glib/gmain.c:4226
#2  0x0000003003c4a9d6 in g_main_context_iterate (context=context@entry=0x7f5968000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3922
#3  0x0000003003c4aaec in g_main_context_iteration (context=0x7f5968000990, may_block=1) at ././glib/gmain.c:3988
#4  0x0000003011edb51b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000003011e8319a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000003011ca8e53 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000003014c15525 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000003000c07464 in start_thread (arg=0x7f5977aea700) at pthread_create.c:333
#10 0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f597851d700 (LWP 4107)):
#0  0x00000030004df50d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000300340a340 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f597851cd00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x000000300340a340 in _xcb_conn_wait (c=c@entry=0x1065560, cond=cond@entry=0x10655a0, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x000000300340bf39 in xcb_wait_for_event (c=0x1065560) at ../../src/xcb_in.c:693
#4  0x00007f5978b7fa79 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x0000003011cadd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000003000c07464 in start_thread (arg=0x7f597851d700) at pthread_create.c:333
#7  0x00000030004e897f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f5978e027c0 (LWP 4106)):
#0  0x00000030004df50d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000003003c4a9d6 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7f5934036aa0, timeout=<optimized out>, context=0x7f59700016f0) at ././glib/gmain.c:4226
#2  0x0000003003c4a9d6 in g_main_context_iterate (context=context@entry=0x7f59700016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3922
#3  0x0000003003c4aaec in g_main_context_iteration (context=0x7f59700016f0, may_block=1) at ././glib/gmain.c:3988
#4  0x0000003011edb51b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000003011e8319a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000003011e8b99c in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000000000406aeb in  ()
#8  0x00000030004202b1 in __libc_start_main (main=0x4066b0, argc=1, argv=0x7ffde5522198, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffde5522188) at ../csu/libc-start.c:291
#9  0x0000000000406b69 in _start ()

Possible duplicates by query: bug 369184, bug 368238, bug 354815.

Reported using DrKonqi
Comment 1 Christoph Feck 2016-12-20 18:03:24 UTC 
Already reported.