Bug 429000

Summary: discover crashes when scrolling
Product: [Applications] Discover Reporter: Ray <raypapworth>
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol, nate
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.20.3   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Ray 2020-11-12 08:24:38 UTC 
Application: plasma-discover (5.20.3)

Qt Version: 5.15.1
Frameworks Version: 5.75.0
Operating System: Linux 5.4.0-53-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.20

-- Information about the crash:
- What I was doing when the application crashed: search for 'git' in discover then scroll down. discover crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault

[New LWP 4464]
[New LWP 4465]
[New LWP 4466]
[New LWP 4467]
[New LWP 4468]
[New LWP 4469]
[New LWP 4470]
[New LWP 4471]
[New LWP 4472]
[New LWP 4473]
[New LWP 4474]
[New LWP 4475]
[New LWP 4476]
[New LWP 4477]
[New LWP 4478]
[New LWP 4479]
[New LWP 4480]
[New LWP 4481]
[New LWP 4482]
[New LWP 4483]
[New LWP 4484]
[New LWP 4485]
[New LWP 4486]
[New LWP 4487]
[New LWP 4489]
[New LWP 4496]
[New LWP 4497]
[New LWP 4504]
[New LWP 4506]
[New LWP 4508]
[New LWP 4510]
[New LWP 4511]
[New LWP 4514]
[New LWP 4516]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fcb98d22aff in __GI___poll (fds=0x7ffd6cd57268, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fcb949690c0 (LWP 4461))]

Thread 35 (Thread 0x7fcad5ffb700 (LWP 4516)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcad5ffabd0, clockid=<optimized out>, expected=0, futex_word=0x55a11affa124) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcad5ffabd0, clockid=<optimized out>, mutex=0x55a11affa0d0, cond=0x55a11affa0f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11affa0f8, mutex=0x55a11affa0d0, abstime=0x7fcad5ffabd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11affa0d0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11affa0d0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11aff9f30, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11aff9f20) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11aff9f20) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7fcad6ffd700 (LWP 4514)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcad6ffcbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11b302020) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcad6ffcbd0, clockid=<optimized out>, mutex=0x55a11b301fd0, cond=0x55a11b301ff8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11b301ff8, mutex=0x55a11b301fd0, abstime=0x7fcad6ffcbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11b301fd0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11b301fd0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b2fff70, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b2fff60) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b2fff60) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7fcaf8ff9700 (LWP 4511)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcaf8ff8bd0, clockid=<optimized out>, expected=0, futex_word=0x55a11b214c44) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcaf8ff8bd0, clockid=<optimized out>, mutex=0x55a11b214bf0, cond=0x55a11b214c18) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11b214c18, mutex=0x55a11b214bf0, abstime=0x7fcaf8ff8bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11b214bf0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11b214bf0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b214ae0, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b214ad0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b214ad0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fcaf97fa700 (LWP 4510)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcaf97f9bd0, clockid=<optimized out>, expected=0, futex_word=0x55a11b1a00c4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcaf97f9bd0, clockid=<optimized out>, mutex=0x55a11b1a0070, cond=0x55a11b1a0098) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11b1a0098, mutex=0x55a11b1a0070, abstime=0x7fcaf97f9bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11b1a0070, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11b1a0070) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b19ff60, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b19ff50) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b19ff50) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fcafa7fc700 (LWP 4508)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcafa7fbbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11b2ff3e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcafa7fbbd0, clockid=<optimized out>, mutex=0x55a11b2ff390, cond=0x55a11b2ff3b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11b2ff3b8, mutex=0x55a11b2ff390, abstime=0x7fcafa7fbbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11b2ff390, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11b2ff390) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b2ff300, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b2ff2f0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b2ff2f0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fcafb7fe700 (LWP 4506)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcafb7fdbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11cbc4570) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcafb7fdbd0, clockid=<optimized out>, mutex=0x55a11cbc4520, cond=0x55a11cbc4548) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11cbc4548, mutex=0x55a11cbc4520, abstime=0x7fcafb7fdbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11cbc4520, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11cbc4520) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b1ad530, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b1ad520) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b1ad520) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fcb08ffc700 (LWP 4504)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb08ffbbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11ca41d34) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb08ffbbd0, clockid=<optimized out>, mutex=0x55a11ca41ce0, cond=0x55a11ca41d08) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11ca41d08, mutex=0x55a11ca41ce0, abstime=0x7fcb08ffbbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11ca41ce0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11ca41ce0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11cbc6db0, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11cbc6da0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11cbc6da0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fcb097fd700 (LWP 4497)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb097fcbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11cbc89d0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb097fcbd0, clockid=<optimized out>, mutex=0x55a11cbc8980, cond=0x55a11cbc89a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11cbc89a8, mutex=0x55a11cbc8980, abstime=0x7fcb097fcbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11cbc8980, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11cbc8980) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11cbc7e40, mutex=mutex@entry=0x55a11a48dcf8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11cbc7e30) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11cbc7e30) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fcb09ffe700 (LWP 4496)):
#0  __GI___libc_read (nbytes=16, buf=0x7fcb09ffda50, fd=86) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=86, buf=0x7fcb09ffda50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fcb976cd89f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb97684cfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb97685152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb00000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb09ffdc60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b755160) at thread/qthread_unix.cpp:329
#10 0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fcb214fb700 (LWP 4489)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a11a3da4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a11a3da450, cond=0x55a11a3da478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a11a3da478, mutex=0x55a11a3da450) at pthread_cond_wait.c:638
#3  0x00007fcb990b5ceb in QWaitConditionPrivate::wait (deadline=..., this=0x55a11a3da450) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55a11a2ef350, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fcb9ae59774 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fcb9ae59be9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11a2ef2b0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fcb21f68700 (LWP 4487)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb21f67bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb14009964) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb21f67bd0, clockid=<optimized out>, mutex=0x7fcb14009910, cond=0x7fcb14009938) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb14009938, mutex=0x7fcb14009910, abstime=0x7fcb21f67bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb14009910, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb14009910) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb14009650, mutex=mutex@entry=0x7fcb140054e8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb14009640) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb14009640) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fcb22769700 (LWP 4486)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb22768bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb14007ad4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb22768bd0, clockid=<optimized out>, mutex=0x7fcb14007a80, cond=0x7fcb14007aa8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb14007aa8, mutex=0x7fcb14007a80, abstime=0x7fcb22768bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb14007a80, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb14007a80) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb140077c0, mutex=mutex@entry=0x7fcb140054e8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb140077b0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb140077b0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fcb22f6a700 (LWP 4485)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb22f69bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb14005bc4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb22f69bd0, clockid=<optimized out>, mutex=0x7fcb14005b70, cond=0x7fcb14005b98) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb14005b98, mutex=0x7fcb14005b70, abstime=0x7fcb22f69bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb14005b70, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb14005b70) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb14005850, mutex=mutex@entry=0x7fcb140054e8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb14005840) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb14005840) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fcb2376b700 (LWP 4484)):
#0  0x00007fcb98d22aff in __GI___poll (fds=0x7fcb140060c0, nfds=1, timeout=3627) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fcb976851ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb14000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb2376ac60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b73a8e0) at thread/qthread_unix.cpp:329
#7  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fcb23fff700 (LWP 4483)):
#0  0x00007fcb98d22aff in __GI___poll (fds=0x7fcb1c0077a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fcb976851ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb97685533 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb97395eda in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fcb976ae931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fcb70b65700 (LWP 4482)):
#0  0x00007fcb98d22aff in __GI___poll (fds=0x55a11b74f990, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fcb976851ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb97685331 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb976ae931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fcb713df700 (LWP 4481)):
#0  __GI___libc_read (nbytes=16, buf=0x7fcb713dea50, fd=44) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=44, buf=0x7fcb713dea50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fcb976cd89f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb97684cfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb97685152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb34000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb713dec60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11a42fe70) at thread/qthread_unix.cpp:329
#10 0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fcb71e07700 (LWP 4480)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb71e06bd0, clockid=<optimized out>, expected=0, futex_word=0x55a11a42f904) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb71e06bd0, clockid=<optimized out>, mutex=0x55a11a42f8b0, cond=0x55a11a42f8d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11a42f8d8, mutex=0x55a11a42f8b0, abstime=0x7fcb71e06bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11a42f8b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11a42f8b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11a42f7a0, mutex=mutex@entry=0x55a11a425468, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11a42f790) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11a42f790) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fcb727fc700 (LWP 4479)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb727fbbd0, clockid=<optimized out>, expected=0, futex_word=0x55a11b6fef20) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb727fbbd0, clockid=<optimized out>, mutex=0x55a11b6feed0, cond=0x55a11b6feef8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a11b6feef8, mutex=0x55a11b6feed0, abstime=0x7fcb727fbbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x55a11b6feed0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55a11b6feed0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55a11b6fee20, mutex=mutex@entry=0x55a11b6fbf38, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x55a11b6fee10) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b6fee10) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fcb72ffd700 (LWP 4478)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb72ffcbd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680f14e4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb72ffcbd0, clockid=<optimized out>, mutex=0x7fcb680f1490, cond=0x7fcb680f14b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680f14b8, mutex=0x7fcb680f1490, abstime=0x7fcb72ffcbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680f1490, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680f1490) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb680f12f0, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb680f12e0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb680f12e0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fcb737fe700 (LWP 4477)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb737fdbd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680f0fc4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb737fdbd0, clockid=<optimized out>, mutex=0x7fcb680f0f70, cond=0x7fcb680f0f98) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680f0f98, mutex=0x7fcb680f0f70, abstime=0x7fcb737fdbd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680f0f70, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680f0f70) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb680f0dd0, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb680f0dc0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb680f0dc0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fcb73fff700 (LWP 4476)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb73ffebd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680f0aa4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb73ffebd0, clockid=<optimized out>, mutex=0x7fcb680f0a50, cond=0x7fcb680f0a78) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680f0a78, mutex=0x7fcb680f0a50, abstime=0x7fcb73ffebd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680f0a50, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680f0a50) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb680f08b0, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb680f08a0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb680f08a0) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fcb789d7700 (LWP 4475)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb789d6bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680f0584) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb789d6bd0, clockid=<optimized out>, mutex=0x7fcb680f0530, cond=0x7fcb680f0558) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680f0558, mutex=0x7fcb680f0530, abstime=0x7fcb789d6bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680f0530, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680f0530) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb680f0390, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb680f0380) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb680f0380) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fcb791d8700 (LWP 4474)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb791d7bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680f00a4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb791d7bd0, clockid=<optimized out>, mutex=0x7fcb680f0050, cond=0x7fcb680f0078) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680f0078, mutex=0x7fcb680f0050, abstime=0x7fcb791d7bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680f0050, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680f0050) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb68031380, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb68031370) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb68031370) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fcb799d9700 (LWP 4473)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb799d8bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680efc54) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb799d8bd0, clockid=<optimized out>, mutex=0x7fcb680efc00, cond=0x7fcb680efc28) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680efc28, mutex=0x7fcb680efc00, abstime=0x7fcb799d8bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680efc00, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680efc00) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb68031350, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb68031340) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb68031340) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fcb7a1da700 (LWP 4472)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb7a1d9bd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680e3204) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb7a1d9bd0, clockid=<optimized out>, mutex=0x7fcb680e31b0, cond=0x7fcb680e31d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680e31d8, mutex=0x7fcb680e31b0, abstime=0x7fcb7a1d9bd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680e31b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680e31b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb680eaa70, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb680eaa60) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb680eaa60) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fcb7a9db700 (LWP 4471)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fcb7a9dabd0, clockid=<optimized out>, expected=0, futex_word=0x7fcb680e2cf4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fcb7a9dabd0, clockid=<optimized out>, mutex=0x7fcb680e2ca0, cond=0x7fcb680e2cc8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcb680e2cc8, mutex=0x7fcb680e2ca0, abstime=0x7fcb7a9dabd0) at pthread_cond_wait.c:656
#3  0x00007fcb990b5c78 in QWaitConditionPrivate::wait_relative (this=0x7fcb680e2ca0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7fcb680e2ca0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7fcb68031320, mutex=mutex@entry=0x55a11b39b688, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fcb990b3121 in QThreadPoolThread::run (this=0x7fcb68031310) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb68031310) at thread/qthread_unix.cpp:329
#8  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fcb7b5ef700 (LWP 4470)):
#0  0x00007fcb9768172d in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcb97683185 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb9768466b in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb976850db in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb68000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb7b5eec20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fcb9ad9435a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a11b355f10) at thread/qthread_unix.cpp:329
#10 0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fcb8127b700 (LWP 4469)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a119da3c08) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a119da3bb8, cond=0x55a119da3be0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a119da3be0, mutex=0x55a119da3bb8) at pthread_cond_wait.c:638
#3  0x00007fcb8317a97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fcb8317a58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fcb81a7c700 (LWP 4468)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a119da3c08) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a119da3bb8, cond=0x55a119da3be0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a119da3be0, mutex=0x55a119da3bb8) at pthread_cond_wait.c:638
#3  0x00007fcb8317a97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fcb8317a58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fcb8227d700 (LWP 4467)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a119da3c08) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a119da3bb8, cond=0x55a119da3be0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a119da3be0, mutex=0x55a119da3bb8) at pthread_cond_wait.c:638
#3  0x00007fcb8317a97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fcb8317a58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fcb82a7e700 (LWP 4466)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a119da3c08) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a119da3bb8, cond=0x55a119da3be0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a119da3be0, mutex=0x55a119da3bb8) at pthread_cond_wait.c:638
#3  0x00007fcb8317a97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fcb8317a58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fcb91926700 (LWP 4465)):
#0  0x00007fcb976d233d in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcb976852ce in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb88000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb91925c40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#4  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#5  0x00007fcb99f5ad69 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fcb990afb1c in QThreadPrivate::start (arg=0x55a119cdd400) at thread/qthread_unix.cpp:329
#7  0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fcb92b37700 (LWP 4464)):
#0  __GI___libc_read (nbytes=16, buf=0x7fcb92b36a20, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=6, buf=0x7fcb92b36a20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fcb976cd89f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb97684cfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb97685152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fcb992ee24b in QEventDispatcherGlib::processEvents (this=0x7fcb84000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7fcb92b36c30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fcb990ae982 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fcb9a82af4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fcb990afb1c in QThreadPrivate::start (arg=0x7fcb9a8aed80) at thread/qthread_unix.cpp:329
#11 0x00007fcb98003609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fcb98d2f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fcb949690c0 (LWP 4461)):
[KCrash Handler]
#4  0x00007fcb986bf4ae in qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const> (ptr=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1135
#5  QNetworkReply::d_func (this=0x0) at access/qnetworkreply.h:196
#6  QNetworkReply::attribute (this=this@entry=0x0, code=code@entry=QNetworkRequest::RedirectionTargetAttribute) at access/qnetworkreply.cpp:700
#7  0x00007fcb903a44b8 in Icon::handleFinished (this=0x55a11ce6bdf0, reply=0x0) at ./src/icon.cpp:237
#8  0x00007fcb992ca94e in QtPrivate::QSlotObjectBase::call (a=0x7ffd6cd57bf0, r=0x55a11ce6bdf0, this=0x55a11d41de70) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#9  doActivate<false> (sender=0x55a11d41dc20, signal_index=10, argv=0x7ffd6cd57bf0) at kernel/qobject.cpp:3886
#10 0x00007fcb992c3d17 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fcb98822960 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#11 0x00007fcb987c2897 in QNetworkReply::finished (this=<optimized out>) at .moc/moc_qnetworkreply.cpp:404
#12 0x00007fcb987c2e73 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qnetworkreply.cpp:227
#13 0x00007fcb992a2713 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at kernel/qmetaobject.cpp:2303
#14 0x00007fcb992a3b42 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at kernel/qmetaobject.cpp:1515
#15 0x00007fcb984f0609 in QMetaObject::invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fcb985a2321 "finished", obj=0x55a11d41dc20) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs.h:444
#16 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x55a11d41dc20, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ./src/widgets/accessmanagerreply_p.cpp:518
#17 0x00007fcb984f3d6f in KDEPrivate::AccessManagerReply::slotResult (this=0x55a11d41dc20, kJob=0x55a11d41d7f0) at ./src/widgets/accessmanagerreply_p.cpp:460
#18 0x00007fcb992ca94e in QtPrivate::QSlotObjectBase::call (a=0x7ffd6cd584a0, r=0x55a11d41dc20, this=0x55a11cd58c10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#19 doActivate<false> (sender=0x55a11d41d7f0, signal_index=6, argv=0x7ffd6cd584a0) at kernel/qobject.cpp:3886
#20 0x00007fcb992c3d17 in QMetaObject::activate (sender=sender@entry=0x55a11d41d7f0, m=m@entry=0x7fcb9a160580 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffd6cd584a0) at kernel/qobject.cpp:3946
#21 0x00007fcb9a0fe170 in KJob::result (this=this@entry=0x55a11d41d7f0, _t1=<optimized out>, _t1@entry=0x55a11d41d7f0, _t2=...) at ./obj-x86_64-linux-gnu/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:576
#22 0x00007fcb9a0fec8b in KJob::finishJob (this=0x55a11d41d7f0, emitResult=<optimized out>) at ./src/lib/jobs/kjob.cpp:93
#23 0x00007fcb9a100bea in KJob::emitResult (this=<optimized out>) at ./src/lib/jobs/kjob.cpp:291
#24 0x00007fcb9aac07d8 in KIO::SimpleJob::slotFinished (this=this@entry=0x55a11d41d7f0) at ./src/core/simplejob.cpp:220
#25 0x00007fcb9aacd676 in KIO::TransferJob::slotFinished (this=0x55a11d41d7f0) at ./src/core/transferjob.cpp:159
#26 0x00007fcb992ca94e in QtPrivate::QSlotObjectBase::call (a=0x7ffd6cd58710, r=0x55a11d41d7f0, this=0x55a11d151490) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#27 doActivate<false> (sender=0x55a11b4d0d00, signal_index=7, argv=0x7ffd6cd58710) at kernel/qobject.cpp:3886
#28 0x00007fcb992c3d17 in QMetaObject::activate (sender=sender@entry=0x55a11b4d0d00, m=m@entry=0x7fcb9ab86fe0 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#29 0x00007fcb9aa8eb77 in KIO::SlaveInterface::finished (this=this@entry=0x55a11b4d0d00) at ./obj-x86_64-linux-gnu/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:464
#30 0x00007fcb9aa91782 in KIO::SlaveInterface::dispatch (this=0x55a11b4d0d00, _cmd=<optimized out>, rawdata=...) at ./src/core/slaveinterface.cpp:149
#31 0x00007fcb9aa8f47f in KIO::SlaveInterface::dispatch (this=0x55a11b4d0d00) at ./src/core/slaveinterface.cpp:78
#32 0x00007fcb9aa98682 in KIO::Slave::gotInput (this=0x55a11b4d0d00) at ./src/core/slave.cpp:402
#33 0x00007fcb992ca94e in QtPrivate::QSlotObjectBase::call (a=0x7ffd6cd58980, r=0x55a11b4d0d00, this=0x55a11a27e2b0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#34 doActivate<false> (sender=0x55a11a110cb0, signal_index=3, argv=0x7ffd6cd58980) at kernel/qobject.cpp:3886
#35 0x00007fcb992c14c9 in QObject::event (this=0x55a11a110cb0, e=0x55a11d4e82e0) at kernel/qobject.cpp:1314
#36 0x00007fcb9a2d1da3 in QApplicationPrivate::notify_helper (this=this@entry=0x55a119bc3ac0, receiver=receiver@entry=0x55a11a110cb0, e=e@entry=0x55a11d4e82e0) at kernel/qapplication.cpp:3630
#37 0x00007fcb9a2dab98 in QApplication::notify (this=0x7ffd6cd59010, receiver=0x55a11a110cb0, e=0x55a11d4e82e0) at kernel/qapplication.cpp:3154
#38 0x00007fcb9929392a in QCoreApplication::notifyInternal2 (receiver=0x55a11a110cb0, event=0x55a11d4e82e0) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#39 0x00007fcb99296231 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55a119bbc980) at kernel/qcoreapplication.cpp:1817
#40 0x00007fcb992eebd7 in postEventSourceDispatch (s=0x55a119c84200) at kernel/qeventdispatcher_glib.cpp:277
#41 0x00007fcb97684fbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fcb97685240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fcb976852e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fcb992ee232 in QEventDispatcherGlib::processEvents (this=0x55a119c7bd80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#45 0x00007fcb9929243b in QEventLoop::exec (this=this@entry=0x7ffd6cd58f30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#46 0x00007fcb9929a5e4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#47 0x000055a117ccb5ca in main (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:173
[Inferior 1 (process 4461) detached]

Possible duplicates by query: bug 428691, bug 427785, bug 427575, bug 426596, bug 426415.

Reported using DrKonqi
Comment 1 Nate Graham 2021-04-07 20:13:11 UTC 

*** This bug has been marked as a duplicate of bug 423183 ***