Bug 381792

Summary:	Bluetooth crash on device disconnect
Product:	[Plasma] plasmashell	Reporter:	James Dore <jhdore>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED NOT A BUG
Severity:	crash	CC:	bshah, nowrep, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.10.2
Target Milestone:	1.0
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description James Dore 2017-06-29 09:54:22 UTC

Application: plasmashell (5.10.2)
 (Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.35.0
Operating System: Linux 4.10.0-26-generic x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
- What I was doing when the application crashed:
Disconnecting a Bluetooth connection from the remote machine (a Mac Pro).

-- 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 0x7f4aef1ca280 (LWP 1706))]

Thread 17 (Thread 0x7f09dd97c700 (LWP 6877)):
#0  0x00007f4ae8d9bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae39e1576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e1902 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a2d38a476 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4ae3a08f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4ae833d6da in start_thread (arg=0x7f09dd97c700) at pthread_create.c:456
#6  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f09aa7fc700 (LWP 6876)):
#0  0x00007f4ae8d9bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae39e1576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae39e16d1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4ae3a08f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4ae833d6da in start_thread (arg=0x7f09aa7fc700) at pthread_create.c:456
#6  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f49ebfff700 (LWP 4474)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4ae833d6da in start_thread (arg=0x7f49ebfff700) at pthread_create.c:456
#10 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f4a00b41700 (LWP 4473)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f4ae833d6da in start_thread (arg=0x7f4a00b41700) at pthread_create.c:456
#16 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f4a01342700 (LWP 4472)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4ae833d6da in start_thread (arg=0x7f4a01342700) at pthread_create.c:456
#10 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f4a01b43700 (LWP 4471)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f4ae833d6da in start_thread (arg=0x7f4a01b43700) at pthread_create.c:456
#18 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f4a02344700 (LWP 4470)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4ae833d6da in start_thread (arg=0x7f4a02344700) at pthread_create.c:456
#20 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f4a02b45700 (LWP 4469)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4ae833d6da in start_thread (arg=0x7f4a02b45700) at pthread_create.c:456
#10 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f4a03346700 (LWP 4468)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4ae833d6da in start_thread (arg=0x7f4a03346700) at pthread_create.c:456
#10 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f4a16aaa700 (LWP 4467)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4ae949bb4b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4a22c7a240 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f4a22c7e478 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f4a22c7e4d2 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f4a22c793bd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f4a22c7c289 in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4ae833d6da in start_thread (arg=0x7f4a16aaa700) at pthread_create.c:456
#20 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f4a36012700 (LWP 2556)):
#0  0x00007f4ae3a26ed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4ae39e0594 in g_main_context_release () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e152a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4ae96bef2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ae9495fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a1d86c5c7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4ae833d6da in start_thread (arg=0x7f4a36012700) at pthread_create.c:456
#10 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f4a35811700 (LWP 2184)):
#0  0x00007f4ae8d978ad in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae3a25b30 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e1042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae39e1514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4ae96bef2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4ae9495fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4aecee24c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f4ae833d6da in start_thread (arg=0x7f4a35811700) at pthread_create.c:456
#11 0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f4ac949f700 (LWP 2061)):
#0  0x00007f4ae8343510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4aeeb492c4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f4aeeb49309 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f4ae833d6da in start_thread (arg=0x7f4ac949f700) at pthread_create.c:456
#4  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f4acb38e700 (LWP 1851)):
#0  0x00007f4ae8d9bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae39e1576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae96bef2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4ae9495fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4aec35ddf5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4ae833d6da in start_thread (arg=0x7f4acb38e700) at pthread_create.c:456
#9  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f4ad138b700 (LWP 1831)):
#0  0x00007f4ae8d9bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae39e1576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae96bef2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4ae9495fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4aec35ddf5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4ae833d6da in start_thread (arg=0x7f4ad138b700) at pthread_create.c:456
#9  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f4adb32a700 (LWP 1737)):
#0  0x00007f4ae8d9bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4ae39e1576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ae96bef2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4ae9495fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ae9ad15c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f4ae949ac98 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4ae833d6da in start_thread (arg=0x7f4adb32a700) at pthread_create.c:456
#9  0x00007f4ae8da7d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f4aef1ca280 (LWP 1706)):
[KCrash Handler]
#6  0x00007f4aec1304b0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4aec38157a in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f4aec385ba1 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f4aec3a8bff in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f4aec3a9468 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f4ae9696644 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f4ae970d5a6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f4ae963744e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f4ae9638ff8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f4ae96964a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f4ae970d4bc in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f4ae9637312 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f4ae9638ff8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4ae96964a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f4ae970d4bc in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f4a18bcd09f in  () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#22 0x00007f4a18bcf6c6 in  () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#23 0x00007f4ae969681e in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f4a18bf2185 in BluezQt::Manager::deviceChanged(QSharedPointer<BluezQt::Device>) () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#25 0x00007f4a18bb8925 in  () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#26 0x00007f4ae969681e in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f4a18bf1785 in BluezQt::Device::deviceChanged(QSharedPointer<BluezQt::Device>) () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#28 0x00007f4a18bc5434 in  () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#29 0x00007f4a18bb3609 in  () at /usr/lib/x86_64-linux-gnu/libKF5BluezQt.so.6
#30 0x00007f4ae96a2bc6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f4ae9697313 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f4aea5cd35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f4aea5d4b11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f4ae966a8a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f4ae96bdeae in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f4ae96be3d1 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f4ae39e1377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f4ae39e15e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f4ae39e168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f4ae96bef0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f4ae966888a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f4ae9670ffc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x0000559af1ffb37f in  ()
#44 0x00007f4ae8cbf3f1 in __libc_start_main (main=0x559af1ffa820, argc=1, argv=0x7fffb74f1428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb74f1418) at ../csu/libc-start.c:291
#45 0x0000559af1ffb6fa in _start ()

Reported using DrKonqi

Comment 1 Christoph Feck 2017-07-17 17:08:50 UTC

The debug symbols are missing for libKF5BluezQt, libQt5Core, and libQt5Qml.

If this is reproducible, please  install them and add an updated backtrace.

Comment 2 Christoph Feck 2017-08-02 10:25:08 UTC

If you can provide the information requested in comment #1, please add it.

Comment 3 Christoph Feck 2017-08-28 21:25:29 UTC

To further investigate this issue, KDE developers need the information requested in comment #1. If you can provide it, or need help with finding that information, please add a comment.

Comment 4 Christoph Feck 2017-09-20 00:22:40 UTC

No response, changing status. If you have new information, please add a comment.