Bug 424142

Summary: plasma crash after adding widget
Product: [Plasma] plasmashell Reporter: gamerhat <princepranav2002>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.17.5   
Target Milestone: 1.0   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description gamerhat 2020-07-13 02:56:20 UTC 
Application: plasmashell (5.17.5)

Qt Version: 5.12.5
Frameworks Version: 5.70.0
Operating System: Linux 5.5.0-1parrot1-amd64 x86_64
Distribution: Parrot GNU/Linux 4.9

-- Information about the crash:
- What I was doing when the application crashed:

I was adding 2 default clock widgets on my homescreen, but then removed one, and plasma crashed. Happens everytime I do something with widgets

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1fcad03800 (LWP 1494))]

Thread 32 (Thread 0x7f1f3f7fe700 (LWP 2217)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1f94131098) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f1f94131048, cond=0x7f1f94131070) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f1f94131070, mutex=0x7f1f94131048) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f1f191e8700 (LWP 2145)):
#0  0x00007f1fc9478b7f in __GI___poll (fds=0x55acc89f58a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1fc79be7fe in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fc79beb63 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1f781dcf16 in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f1fc79e752d in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f1f0b84d700 (LWP 2144)):
#0  __GI___libc_read (nbytes=16, buf=0x7f1f0b84cce0, fd=46) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=46, buf=0x7f1f0b84cce0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f1fc7a05f5f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fc79be34e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fc79be7a2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fc79be91f in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1fc79be971 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f1fc79e752d in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f1f0b04c700 (LWP 2143)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accc385c70) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accc385c20, cond=0x55accc385c48) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accc385c48, mutex=0x55accc385c20) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f1f0a84b700 (LWP 2142)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc9360458) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc9360408, cond=0x55acc9360430) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc9360430, mutex=0x55acc9360408) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f1f1b5f4700 (LWP 2137)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7b0e0e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7b0e090, cond=0x55acc7b0e0b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7b0e0b8, mutex=0x55acc7b0e090) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f1f1bdf5700 (LWP 2136)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accecf2838) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accecf27e8, cond=0x55accecf2810) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accecf2810, mutex=0x55accecf27e8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f1f1c7f8700 (LWP 2135)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accc45e6c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accc45e670, cond=0x55accc45e698) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accc45e698, mutex=0x55accc45e670) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f1f1cff9700 (LWP 2134)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accdb99e4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accdb99df8, cond=0x55accdb99e20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accdb99e20, mutex=0x55accdb99df8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f1f1e7fc700 (LWP 2131)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accbfb4e00) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accbfb4db0, cond=0x55accbfb4dd8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accbfb4dd8, mutex=0x55accbfb4db0) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f1f1effd700 (LWP 2130)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55accddbc488) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55accddbc438, cond=0x55accddbc460) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55accddbc460, mutex=0x55accddbc438) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f1f5f7fe700 (LWP 2059)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acca780624) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acca7805d0, cond=0x55acca7805f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acca7805f8, mutex=0x55acca7805d0) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f1f66905700 (LWP 2058)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acca8ba198) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acca8ba148, cond=0x55acca8ba170) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acca8ba170, mutex=0x55acca8ba148) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f1f5ffff700 (LWP 2057)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7f1fbc009dd0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f1fbc009d80, cond=0x7f1fbc009da8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f1fbc009da8, mutex=0x7f1fbc009d80) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f1f64bbd700 (LWP 2056)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acca712ae8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acca712a98, cond=0x55acca712ac0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acca712ac0, mutex=0x55acca712a98) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f1f7a465700 (LWP 2040)):
#0  __GI___libc_read (nbytes=16, buf=0x7f1f7a464b50, fd=22) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=22, buf=0x7f1f7a464b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f1fc7a05f5f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fc79be34e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fc79be7a2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fc79be91f in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1fc99f07db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1fc99996db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc97da6f1 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f1fcb42eeb6 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f1f7bd9d700 (LWP 2036)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc8d336a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc8d33650, cond=0x55acc8d33678) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc8d33678, mutex=0x55acc8d33650) at pthread_cond_wait.c:638
#3  0x00007f1fc97e178f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc97e1879 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fcb4b8fe9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1fcb4b928d in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f1fa3ff7700 (LWP 2035)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc8de7128) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc8de70d8, cond=0x55acc8de7100) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc8de7100, mutex=0x55acc8de70d8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f1fa47f8700 (LWP 1881)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7dab354) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7dab300, cond=0x55acc7dab328) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7dab328, mutex=0x55acc7dab300) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f1fa4ff9700 (LWP 1880)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7dab354) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7dab300, cond=0x55acc7dab328) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7dab328, mutex=0x55acc7dab300) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f1fa57fa700 (LWP 1879)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7daac4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7daabf8, cond=0x55acc7daac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7daac20, mutex=0x55acc7daabf8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f1fa5ffb700 (LWP 1878)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7daac4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7daabf8, cond=0x55acc7daac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7daac20, mutex=0x55acc7daabf8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f1fa67fc700 (LWP 1877)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7daac48) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7daabf8, cond=0x55acc7daac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7daac20, mutex=0x55acc7daabf8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f1fa6ffd700 (LWP 1876)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7a16348) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7a162f8, cond=0x55acc7a16320) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7a16320, mutex=0x55acc7a162f8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f1fa77fe700 (LWP 1875)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7a16348) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7a162f8, cond=0x55acc7a16320) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7a16320, mutex=0x55acc7a162f8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1fa7fff700 (LWP 1874)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7a16348) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7a162f8, cond=0x55acc7a16320) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7a16320, mutex=0x55acc7a162f8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f1fac8ec700 (LWP 1873)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7a16348) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7a162f8, cond=0x55acc7a16320) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7a16320, mutex=0x55acc7a162f8) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f1fad0ed700 (LWP 1871)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55acc7da69d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acc7da6980, cond=0x55acc7da69a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acc7da69a8, mutex=0x55acc7da6980) at pthread_cond_wait.c:638
#3  0x00007f1fb326692b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f1fb3266547 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f1fc22d5700 (LWP 1816)):
#0  0x00007f1fc9478b7f in __GI___poll (fds=0x7f1fb80025e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1fc79be7fe in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fc79be91f in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fc99f07db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1fc99996db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fc97da6f1 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1fcb155845 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f1fc3575700 (LWP 1688)):
#0  0x00007f1fc7a0a8c4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fc79bdd71 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fc79be72b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fc79be91f in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fc99f07db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fc99996db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1fc97da6f1 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1fca2b44e6 in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#10 0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f1fc422d700 (LWP 1592)):
#0  0x00007f1fc9478b7f in __GI___poll (fds=0x7f1fc422cca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1fcb8cad02 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f1fcb8cc98a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1fc4e6eca0 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f1fc97db872 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1fc88aef27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1fc948331f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f1fcad03800 (LWP 1494)):
[KCrash Handler]
#6  0x00007f1fcb2e3338 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fc99a359a in QMetaObject::cast(QObject const*) const () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1fc37e9676 in QQuickShortcutContext::matcher(QObject*, Qt::ShortcutContext) () at /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#9  0x00007f1fc9da872c in QShortcutMap::find(QKeyEvent*, int) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007f1fc9da91fd in QShortcutMap::nextState(QKeyEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f1fc9da9501 in QShortcutMap::tryShortcut(QKeyEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f1fc9d5f15e in QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f1fc9d7be8d in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007f1fc9d81251 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007f1fc9d5becb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007f1fc4e6fcda in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007f1fc79be60d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f1fc79be890 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f1fc79be91f in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f1fc99f07c1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f1fc99996db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f1fc99a1182 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x000055acc7566216 in  ()
#24 0x00007f1fc93ace0b in __libc_start_main (main=0x55acc75656f0, argc=1, argv=0x7ffef693f818, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffef693f808) at ../csu/libc-start.c:308
#25 0x000055acc756664a in _start ()
[Inferior 1 (process 1494) detached]

Possible duplicates by query: bug 424122, bug 424120, bug 424114, bug 424109, bug 424023.

Reported using DrKonqi
Comment 1 David Edmundson 2020-07-13 10:29:11 UTC 

*** This bug has been marked as a duplicate of bug 420178 ***