Bug 459920

Summary: Crash in PipeWireSourceStream::process() ()
Product: [Plasma] plasmashell Reporter: José Alberto González <josealbertogonzalez>
Component: generalAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: kde, nicolas.fella
Priority: NOR Keywords: drkonqi, wayland-only
Version First Reported In: 5.25.90   
Target Milestone: 1.0   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description José Alberto González 2022-10-02 17:12:57 UTC 
Application: plasmashell (5.25.90)

Qt Version: 5.15.6
Frameworks Version: 5.99.0
Operating System: Linux 5.4.0-53-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Testing Edition
DrKonqi: 5.25.90 [KCrashBackend]

-- Information about the crash:
Just crash unexpected  with firefox , telegram, dolphin runing, the error is visible when task bar is missing and then appear

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 21230]
[New LWP 21242]
[New LWP 21243]
[New LWP 21262]
[New LWP 21284]
[New LWP 21330]
[New LWP 21356]
[New LWP 21357]
[New LWP 21362]
[New LWP 21367]
[New LWP 21368]
[New LWP 21399]
[New LWP 21416]
[New LWP 25205]
[New LWP 25206]
[New LWP 25209]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fafb915699f in __GI___poll (fds=0x7ffd52cf8eb8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fafb522fec0 (LWP 21162))]

Thread 17 (Thread 0x7faf6a26d700 (LWP 25209)):
#0  0x00007faf9a732969 in  () at /usr/lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#1  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#2  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7faf69a6b700 (LWP 25206)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7faf69a6ab50, clockid=<optimized out>, expected=0, futex_word=0x560734733da4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7faf69a6ab50, clockid=<optimized out>, mutex=0x560734733d50, cond=0x560734733d78) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x560734733d78, mutex=0x560734733d50, abstime=0x7faf69a6ab50) at pthread_cond_wait.c:665
#3  0x00007fafb94ec578 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x560734733d50, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560734733d50) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x560734733870, mutex=mutex@entry=0x560733fbc768, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fafb94e9a91 in QThreadPoolThread::run() (this=0x560734733860) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560734733860) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7faf99ec7700 (LWP 25205)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7faf99ec6b50, clockid=<optimized out>, expected=0, futex_word=0x560734733940) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7faf99ec6b50, clockid=<optimized out>, mutex=0x5607347338f0, cond=0x560734733918) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x560734733918, mutex=0x5607347338f0, abstime=0x7faf99ec6b50) at pthread_cond_wait.c:665
#3  0x00007fafb94ec578 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x5607347338f0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5607347338f0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x56073469fd20, mutex=mutex@entry=0x560733fbc768, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fafb94e9a91 in QThreadPoolThread::run() (this=0x56073469fd10) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x56073469fd10) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7faf9b7fe700 (LWP 21416)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560743b36120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560743b360d0, cond=0x560743b360f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560743b360f8, mutex=0x560743b360d0) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560743b360d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x560743b8dfb0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560743b8df10) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7faf9affd700 (LWP 21399)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560740c3dfa0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560740c3df50, cond=0x560740c3df78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560740c3df78, mutex=0x560740c3df50) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560740c3df50) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x560740c06110, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560740c06070) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7faf6ad46700 (LWP 21368)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560734f3f4b0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560734f3f460, cond=0x560734f3f488) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560734f3f488, mutex=0x560734f3f460) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560734f3f460) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x56073cd2d020, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x56073cd2cf80) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7faf6b7f8700 (LWP 21367)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56073b25afa0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56073b25af50, cond=0x56073b25af78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56073b25af78, mutex=0x56073b25af50) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x56073b25af50) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x56073b1e4db0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x56073b1e4d10) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7faf7d096700 (LWP 21362)):
#0  0x00007fafb91210a7 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7faf7d095910) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#1  0x00007fafb9727465 in qt_clock_gettime (ts=0x7faf7d095910, clock=1) at kernel/qelapsedtimer_unix.cpp:175
#2  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#3  qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175
#4  0x00007fafb9725cfd in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7faf70004f50) at kernel/qtimerinfo_unix.cpp:91
#5  0x00007fafb97262d9 in QTimerInfoList::timerWait(timespec&) (this=0x7faf70004f50, tm=...) at kernel/qtimerinfo_unix.cpp:388
#6  0x00007fafb97278f6 in timerSourcePrepareHelper (timeout=0x7faf7d0959d4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#7  timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7faf7d0959d4) at kernel/qeventdispatcher_glib.cpp:166
#8  0x00007fafb78668ef in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fafb786729b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fafb78674a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fafb9727b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7faf70000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#12 0x00007fafb96cbb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7faf7d095ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#13 0x00007fafb94e5342 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#14 0x00007faf7d1760bc in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#15 0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x56073aa1d1e0) at thread/qthread_unix.cpp:330
#16 0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7faf7e766700 (LWP 21357)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560737cc23e4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560737cc2390, cond=0x560737cc23b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560737cc23b8, mutex=0x560737cc2390) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560737cc2390) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x560737cc1790, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560737cc16f0) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7faf7ff41700 (LWP 21356)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607350df250) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5607350df200, cond=0x5607350df228) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5607350df228, mutex=0x5607350df200) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5607350df200) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x5607350df0f0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafbb18b394 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fafbb18b809 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x5607350df050) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7faf9bfff700 (LWP 21330)):
#0  0x00007fafb8d1fce4 in __GI___pthread_getspecific (key=4) at pthread_getspecific.c:60
#1  0x00007fafb7891044 in g_thread_self () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fafb78663e0 in g_main_context_acquire () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fafb7867225 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fafb78674a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fafb9727b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7faf90000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fafb96cbb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7faf9bffeba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fafb94e5342 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fafbb0c567a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x56073451e910) at thread/qthread_unix.cpp:330
#10 0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fafa7fff700 (LWP 21284)):
#0  0x00007fafb915699f in __GI___poll (fds=0x7faf94004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fafb786736e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fafb78674a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fafb9727b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7faf94000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fafb96cbb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fafa7ffebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fafb94e5342 in QThread::exec() (this=this@entry=0x560733afbd90) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fafbad27919 in QQmlThreadPrivate::run() (this=0x560733afbd90) at qml/ftw/qqmlthread.cpp:155
#7  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560733afbd90) at thread/qthread_unix.cpp:330
#8  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fafad59d700 (LWP 21262)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560730cbac28) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560730cbabd8, cond=0x560730cbac00) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560730cbac00, mutex=0x560730cbabd8) at pthread_cond_wait.c:647
#3  0x00007fafad9e45eb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fafad9e41eb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fafaf35e700 (LWP 21243)):
#0  0x00007fafb915699f in __GI___poll (fds=0x7fafaf35dbe0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fafb8db1d66 in  () at /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#2  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560730c79540) at thread/qthread_unix.cpp:330
#3  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#4  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fafafb5f700 (LWP 21242)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560730c7abe4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560730c7ab90, cond=0x560730c7abb8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560730c7abb8, mutex=0x560730c7ab90) at pthread_cond_wait.c:647
#3  0x00007fafb94ec5eb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x560730c7ab90) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x560730c73958, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fafb8db1d0d in  () at /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#6  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x560730c73920) at thread/qthread_unix.cpp:330
#7  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fafb4990700 (LWP 21230)):
#0  0x00007fafb97282c7 in postEventSourceCheck(GSource*) (source=0x7fafb0005110) at kernel/qeventdispatcher_glib.cpp:265
#1  0x00007fafb7866da1 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fafb7867312 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fafb78674a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fafb9727b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fafb0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fafb96cbb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fafb498fbb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fafb94e5342 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fafba066f4b in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fafb94e6543 in QThreadPrivate::start(void*) (arg=0x7fafba0ead80) at thread/qthread_unix.cpp:330
#9  0x00007fafb8d17609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fafb9163133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fafb522fec0 (LWP 21162)):
[KCrash Handler]
#4  0x00007faf9a7e6466 in  () at /usr/lib/x86_64-linux-gnu/libKPipeWire.so.5
#5  0x00007faf9a7f44b1 in PipeWireSourceStream::process() () at /usr/lib/x86_64-linux-gnu/libKPipeWire.so.5
#6  0x00007faf9a7776a8 in  () at /usr/lib/x86_64-linux-gnu/libpipewire-0.3.so.0
#7  0x00007faf9a6d0cd8 in  () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#8  0x00007faf9a6d0b2a in  () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#9  0x00007faf9a6d16a3 in  () at /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
#10 0x00007faf9a7e7282 in  () at /usr/lib/x86_64-linux-gnu/libKPipeWire.so.5
#11 0x00007fafb97042f2 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd52cf9ff0, r=0x560746a39990, this=0x560733f34c50) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#12 doActivate<false>(QObject*, int, void**) (sender=0x560743c52e90, signal_index=3, argv=0x7ffd52cf9ff0) at kernel/qobject.cpp:3919
#13 0x00007fafb96fd587 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x560743c52e90, m=m@entry=0x7fafb9969b40 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd52cf9ff0) at kernel/qobject.cpp:3979
#14 0x00007fafb97083d3 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) (this=this@entry=0x560743c52e90, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#15 0x00007fafb9708b73 in QSocketNotifier::event(QEvent*) (this=0x560743c52e90, e=0x7ffd52cfa2c0) at kernel/qsocketnotifier.cpp:302
#16 0x00007fafba402e43 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x560730c5b040, receiver=receiver@entry=0x560743c52e90, e=e@entry=0x7ffd52cfa2c0) at kernel/qapplication.cpp:3637
#17 0x00007fafba40bc58 in QApplication::notify(QObject*, QEvent*) (this=0x7ffd52cfa610, receiver=0x560743c52e90, e=0x7ffd52cfa2c0) at kernel/qapplication.cpp:3161
#18 0x00007fafb96cd03a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x560743c52e90, event=0x7ffd52cfa2c0) at ../../include/QtCore/5.15.6/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#19 0x00007fafb9728785 in socketNotifierSourceDispatch(GSource*, GSourceFunc, gpointer) (source=0x560730c74fa0) at kernel/qeventdispatcher_glib.cpp:107
#20 0x00007fafb786717d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fafb7867400 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fafb78674a3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fafb9727b82 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x560730c794b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#24 0x00007fafb96cbb3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd52cfa4d0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#25 0x00007fafb96d3ce4 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#26 0x000056072f65974c in  ()
#27 0x00007fafb9068083 in __libc_start_main (main=0x56072f658830, argc=1, argv=0x7ffd52cfa788, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd52cfa778) at ../csu/libc-start.c:308
#28 0x000056072f65987e in  ()
[Inferior 1 (process 21162) detached]

Reported using DrKonqi
Comment 1 Nicolas Fella 2022-10-02 19:03:24 UTC 

*** This bug has been marked as a duplicate of bug 459602 ***