Bug 477226 - Crash in KSharedDataCache::insert
Summary: Crash in KSharedDataCache::insert
Status: REPORTED
Alias: None
Product: libplasma
Classification: Frameworks and Libraries
Component: components (show other bugs)
Version: unspecified
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2023-11-19 11:35 UTC by Angelo Queiroz de Souza
Modified: 2024-09-08 20:52 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


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Description Angelo Queiroz de Souza 2023-11-19 11:35:22 UTC
Application: kwin_x11 (5.27.9)

Qt Version: 5.15.11
Frameworks Version: 5.112.0
Operating System: Linux 6.6.1-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.27.9 [CoredumpBackend]

-- Information about the crash:
Ao clicar no menu de aplicações e tentar selecionar um aplicativo para abrir, o plasma fechou instantaneamente e ficou somente o cursor do mouse visível e funcionando com uma tela preta de fundo, depois ele retornou com a tela de mensagem para enviar o relatório de erro, após 1 minuto de falha. Durante esse momento estavam ocorrendo as atualizações do sistema.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_x11), signal: Bus error

           PID: 1864 (kwin_x11)
           UID: 1000 (promidia)
           GID: 1000 (promidia)
        Signal: 7 (BUS)
     Timestamp: Sun 2023-11-19 08:23:15 -03 (1min 15s ago)
  Command Line: /usr/bin/kwin_x11 --replace
    Executable: /usr/bin/kwin_x11
 Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_x11.service
          Unit: user@1000.service
     User Unit: plasma-kwin_x11.service
         Slice: user-1000.slice
     Owner UID: 1000 (promidia)
       Boot ID: 4c2af0390bec4e74b723c1e39970ff61
    Machine ID: 91fef3f8139d498d8aefa2e38577085c
      Hostname: localhost.localdomain
       Storage: /var/lib/systemd/coredump/core.kwin_x11.1000.4c2af0390bec4e74b723c1e39970ff61.1864.1700392995000000.zst (present)
  Size on Disk: 6.2M
       Message: Process 1864 (kwin_x11) of user 1000 dumped core.
                
                Stack trace of thread 1864:
                #0  0x00007f6f46e972a8 pthread_sigmask@GLIBC_2.2.5 (libc.so.6 + 0x972a8)
                #1  0x00007f6f46e3f3ad sigprocmask (libc.so.6 + 0x3f3ad)
                #2  0x00007f6f4a2248db _ZN6KCrash15setCrashHandlerEPFviE (libKF5Crash.so.5 + 0x58db)
                #3  0x00007f6f4a226d93 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x7d93)
                #4  0x00007f6f46e3f190 __restore_rt (libc.so.6 + 0x3f190)
                #5  0x00007f6f46eac5f8 __memmove_sse2_unaligned_erms (libc.so.6 + 0xac5f8)
                #6  0x00007f6f4805702b _ZN16KSharedDataCache6insertERK7QStringRK10QByteArray (libKF5CoreAddons.so.5 + 0x3702b)
                #7  0x00007f6f4a2d3309 n/a (libKF5Plasma.so.5 + 0x77309)
                #8  0x00007f6f48525442 n/a (libQt5Core.so.5 + 0x325442)
                #9  0x00007f6f4852921a _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5 + 0x32921a)
                #10 0x00007f6f48518e5b _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x318e5b)
                #11 0x00007f6f477a519e _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x1a519e)
                #12 0x00007f6f484ed198 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2ed198)
                #13 0x00007f6f485454c9 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x3454c9)
                #14 0x00007f6f48545dac n/a (libQt5Core.so.5 + 0x345dac)
                #15 0x00007f6f45b13f30 n/a (libglib-2.0.so.0 + 0x5bf30)
                #16 0x00007f6f45b15b58 n/a (libglib-2.0.so.0 + 0x5db58)
                #17 0x00007f6f45b1620c g_main_context_iteration (libglib-2.0.so.0 + 0x5e20c)
                #18 0x00007f6f485460d6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3460d6)
                #19 0x00007f6f484ebc2b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ebc2b)
                #20 0x00007f6f484f40c0 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2f40c0)
                #21 0x00005642683244dd n/a (kwin_x11 + 0x464dd)
                #22 0x00007f6f46e281b0 __libc_start_call_main (libc.so.6 + 0x281b0)
                #23 0x00007f6f46e28279 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x28279)
                #24 0x00005642683259a5 n/a (kwin_x11 + 0x479a5)
                
                Stack trace of thread 1882:
                #0  0x00007f6f46f09d7f __poll (libc.so.6 + 0x109d7f)
                #1  0x00007f6f45b15aff n/a (libglib-2.0.so.0 + 0x5daff)
                #2  0x00007f6f45b1620c g_main_context_iteration (libglib-2.0.so.0 + 0x5e20c)
                #3  0x00007f6f485460ee _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3460ee)
                #4  0x00007f6f484ebc2b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ebc2b)
                #5  0x00007f6f48302f6e _ZN7QThread4execEv (libQt5Core.so.5 + 0x102f6e)
                #6  0x00007f6f47586517 n/a (libQt5DBus.so.5 + 0x1a517)
                #7  0x00007f6f4830419d n/a (libQt5Core.so.5 + 0x10419d)
                #8  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #9  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1915:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1919:
                #0  0x00007f6f46f09d7f __poll (libc.so.6 + 0x109d7f)
                #1  0x00007f6f45b15aff n/a (libglib-2.0.so.0 + 0x5daff)
                #2  0x00007f6f45b1620c g_main_context_iteration (libglib-2.0.so.0 + 0x5e20c)
                #3  0x00007f6f485460d6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3460d6)
                #4  0x00007f6f484ebc2b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ebc2b)
                #5  0x00007f6f48302f6e _ZN7QThread4execEv (libQt5Core.so.5 + 0x102f6e)
                #6  0x00007f6f4830419d n/a (libQt5Core.so.5 + 0x10419d)
                #7  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #8  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1887:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 2868:
                #0  0x00007f6f46f09d7f __poll (libc.so.6 + 0x109d7f)
                #1  0x00007f6f45b15aff n/a (libglib-2.0.so.0 + 0x5daff)
                #2  0x00007f6f45b1620c g_main_context_iteration (libglib-2.0.so.0 + 0x5e20c)
                #3  0x00007f6f485460d6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3460d6)
                #4  0x00007f6f484ebc2b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ebc2b)
                #5  0x00007f6f48302f6e _ZN7QThread4execEv (libQt5Core.so.5 + 0x102f6e)
                #6  0x00007f6f49342bb5 n/a (libQt5Qml.so.5 + 0x342bb5)
                #7  0x00007f6f4830419d n/a (libQt5Core.so.5 + 0x10419d)
                #8  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #9  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1917:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1889:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1899:
                #0  0x00007f6f46f09d7f __poll (libc.so.6 + 0x109d7f)
                #1  0x00007f6f45b15aff n/a (libglib-2.0.so.0 + 0x5daff)
                #2  0x00007f6f45b1620c g_main_context_iteration (libglib-2.0.so.0 + 0x5e20c)
                #3  0x00007f6f485460d6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3460d6)
                #4  0x00007f6f484ebc2b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ebc2b)
                #5  0x00007f6f48302f6e _ZN7QThread4execEv (libQt5Core.so.5 + 0x102f6e)
                #6  0x00007f6f49342bb5 n/a (libQt5Qml.so.5 + 0x342bb5)
                #7  0x00007f6f4830419d n/a (libQt5Core.so.5 + 0x10419d)
                #8  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #9  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 2941:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                
                Stack trace of thread 1918:
                #0  0x00007f6f46e8c4ee __futex_abstimed_wait_common (libc.so.6 + 0x8c4ee)
                #1  0x00007f6f46e8f230 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8f230)
                #2  0x00007f6f39ed1feb n/a (crocus_dri.so + 0xd1feb)
                #3  0x00007f6f39f1b8e7 n/a (crocus_dri.so + 0x11b8e7)
                #4  0x00007f6f46e8ff44 start_thread (libc.so.6 + 0x8ff44)
                #5  0x00007f6f46f184cc __clone3 (libc.so.6 + 0x1184cc)
                ELF object binary architecture: AMD x86-64


This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.opensuse.org/>
Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[New LWP 1864]
[New LWP 1882]
[New LWP 1915]
[New LWP 1919]
[New LWP 1887]
[New LWP 2868]
[New LWP 1917]
[New LWP 1889]
[New LWP 1899]
[New LWP 2941]
[New LWP 1918]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/kwin_x11 --replace'.
Program terminated with signal SIGBUS, Bus error.
#0  0x00007f6f46e972a8 in pthread_sigmask@GLIBC_2.2.5 () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f6f44378a00 (LWP 1864))]
[Current thread is 1 (Thread 0x7f6f44378a00 (LWP 1864))]

Thread 11 (Thread 0x7f6f1d0b76c0 (LWP 1918)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 10 (Thread 0x7f6f1edba6c0 (LWP 2941)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 9 (Thread 0x7f6f1ffff6c0 (LWP 1899)):
#0  0x00007f6f46f09d7f in poll () from /lib64/libc.so.6
#1  0x00007f6f45b15aff in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f6f45b1620c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6f485460d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6f484ebc2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6f48302f6e in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6f49342bb5 in ?? () from /lib64/libQt5Qml.so.5
#7  0x00007f6f4830419d in ?? () from /lib64/libQt5Core.so.5
#8  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#9  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 8 (Thread 0x7f6f395fe6c0 (LWP 1889)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 7 (Thread 0x7f6f1d8b86c0 (LWP 1917)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 6 (Thread 0x7f6f2c9ff6c0 (LWP 2868)):
#0  0x00007f6f46f09d7f in poll () from /lib64/libc.so.6
#1  0x00007f6f45b15aff in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f6f45b1620c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6f485460d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6f484ebc2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6f48302f6e in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6f49342bb5 in ?? () from /lib64/libQt5Qml.so.5
#7  0x00007f6f4830419d in ?? () from /lib64/libQt5Core.so.5
#8  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#9  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 5 (Thread 0x7f6f39dff6c0 (LWP 1887)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6f1c8b66c0 (LWP 1919)):
#0  0x00007f6f46f09d7f in poll () from /lib64/libc.so.6
#1  0x00007f6f45b15aff in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f6f45b1620c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6f485460d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6f484ebc2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6f48302f6e in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6f4830419d in ?? () from /lib64/libQt5Core.so.5
#7  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#8  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7f6f1e5b96c0 (LWP 1915)):
#0  0x00007f6f46e8c4ee in __futex_abstimed_wait_common () from /lib64/libc.so.6
#1  0x00007f6f46e8f230 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#2  0x00007f6f39ed1feb in ?? () from /usr/lib64/dri/crocus_dri.so
#3  0x00007f6f39f1b8e7 in ?? () from /usr/lib64/dri/crocus_dri.so
#4  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#5  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6f41fff6c0 (LWP 1882)):
#0  0x00007f6f46f09d7f in poll () from /lib64/libc.so.6
#1  0x00007f6f45b15aff in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f6f45b1620c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f6f485460ee in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f6f484ebc2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f6f48302f6e in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f6f47586517 in ?? () from /lib64/libQt5DBus.so.5
#7  0x00007f6f4830419d in ?? () from /lib64/libQt5Core.so.5
#8  0x00007f6f46e8ff44 in start_thread () from /lib64/libc.so.6
#9  0x00007f6f46f184cc in clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6f44378a00 (LWP 1864)):
[KCrash Handler]
#5  0x00007f6f46eac5f8 in __memmove_sse2_unaligned_erms () from /lib64/libc.so.6
#6  0x00007f6f4805702b in KSharedDataCache::insert(QString const&, QByteArray const&) () from /lib64/libKF5CoreAddons.so.5
#7  0x00007f6f4a2d3309 in ?? () from /lib64/libKF5Plasma.so.5
#8  0x00007f6f48525442 in ?? () from /lib64/libQt5Core.so.5
#9  0x00007f6f4852921a in QTimer::timeout(QTimer::QPrivateSignal) () from /lib64/libQt5Core.so.5
#10 0x00007f6f48518e5b in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#11 0x00007f6f477a519e in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#12 0x00007f6f484ed198 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#13 0x00007f6f485454c9 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5
#14 0x00007f6f48545dac in ?? () from /lib64/libQt5Core.so.5
#15 0x00007f6f45b13f30 in ?? () from /lib64/libglib-2.0.so.0
#16 0x00007f6f45b15b58 in ?? () from /lib64/libglib-2.0.so.0
#17 0x00007f6f45b1620c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#18 0x00007f6f485460d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#19 0x00007f6f484ebc2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#20 0x00007f6f484f40c0 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#21 0x00005642683244dd in ?? ()
#22 0x00007f6f46e281b0 in __libc_start_call_main () from /lib64/libc.so.6
#23 0x00007f6f46e28279 in __libc_start_main_impl () from /lib64/libc.so.6
#24 0x00005642683259a5 in ?? ()

Reported using DrKonqi