Bug 421299 - Plasma crashes in KSharedDataCache::insert() when loading icons under various circumstances
Summary: Plasma crashes in KSharedDataCache::insert() when loading icons under various...
Status: RESOLVED WORKSFORME
Alias: None
Product: frameworks-kcoreaddons
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: 5.44.0
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Michael Pyne
URL:
Keywords: drkonqi
: 354563 415108 418160 (view as bug list)
Depends on:
Blocks:
 
Reported: 2020-05-10 17:47 UTC by Andrea Balasini
Modified: 2022-12-31 05:24 UTC (History)
9 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (16.36 KB, text/plain)
2020-05-11 08:53 UTC, Andrea Balasini
Details
New crash information added by DrKonqi (16.00 KB, text/plain)
2020-05-17 17:24 UTC, Andrea Balasini
Details

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Description Andrea Balasini 2020-05-10 17:47:26 UTC
Application: plasmashell (5.12.9)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.3.0-51-generic x86_64
Distribution: Ubuntu 18.04.4 LTS

-- Information about the crash:
I had just finished working with LibreOffice Writer, I inserted a usb stick an copied the file to the stick.
Everything froze for some second, and then I got the prompt for the plasma crash

-- Backtrace:
Application: Plasma (plasmashell), signal: Bus error
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3b2bb9b800 (LWP 1329))]

Thread 15 (Thread 0x7f3a2a9ff700 (LWP 3067)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cff97c94) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cff97c40, cond=0x5643cff97c68) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cff97c68, mutex=0x5643cff97c40) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a2a9ff700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f3a2b670700 (LWP 3024)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cfbda394) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cfbda340, cond=0x5643cfbda368) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cfbda368, mutex=0x5643cfbda340) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a2b670700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f3a4c932700 (LWP 1566)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cf8d73d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cf8d7380, cond=0x5643cf8d73a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cf8d73a8, mutex=0x5643cf8d7380) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a4c932700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f3a4d3c8700 (LWP 1488)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cf31adb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cf31ad60, cond=0x5643cf31ad88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cf31ad88, mutex=0x5643cf31ad60) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a4d3c8700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f3a4e5b8700 (LWP 1482)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cf463b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cf463ae0, cond=0x5643cf463b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cf463b08, mutex=0x5643cf463ae0) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a4e5b8700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f3a4f609700 (LWP 1478)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643cf131b70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643cf131b20, cond=0x5643cf131b48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643cf131b48, mutex=0x5643cf131b20) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a4f609700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f3a55a6a700 (LWP 1475)):
#0  0x00007f3b25168bf9 in __GI___poll (fds=0x7f3a50003ce0, nfds=1, timeout=1272470) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3b1fcd05c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b25ab18ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b2587523a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3a583c7747 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b249fb6db in start_thread (arg=0x7f3a55a6a700) at pthread_create.c:463
#9  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f3a6acc6700 (LWP 1462)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5643ce0b2674) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5643ce0b2620, cond=0x5643ce0b2648) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5643ce0b2648, mutex=0x5643ce0b2620) at pthread_cond_wait.c:655
#3  0x00007f3b2587b5ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b296006a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3b29600b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b249fb6db in start_thread (arg=0x7f3a6acc6700) at pthread_create.c:463
#8  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f3a71a76700 (LWP 1459)):
#0  0x00007f3b251640b4 in __GI___libc_read (fd=28, buf=0x7f3a71a75b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f3b1fd152b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b1fcd00b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b1fcd0570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3b25ab18ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b2587523a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b295812a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3b249fb6db in start_thread (arg=0x7f3a71a76700) at pthread_create.c:463
#11 0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f3b055ea700 (LWP 1457)):
#0  0x00007f3b24a019f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3b2b556fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3b2b556f68, cond=0x7f3b2b556f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f3b2b556f90, mutex=0x7f3b2b556f68) at pthread_cond_wait.c:655
#3  0x00007f3b2b2605f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f3b2b260639 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f3b249fb6db in start_thread (arg=0x7f3b055ea700) at pthread_create.c:463
#6  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f3b0779f700 (LWP 1456)):
#0  0x00007f3b1fcdff50 in g_poll () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3b1fcd05c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b25ab18ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b2587523a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b289e76f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b249fb6db in start_thread (arg=0x7f3b0779f700) at pthread_create.c:463
#9  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f3b0d8fe700 (LWP 1451)):
#0  0x00007f3b25ab14a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f3b1fccfb28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3b1fcd04fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3b25ab18ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3b2587523a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3b289e76f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3b249fb6db in start_thread (arg=0x7f3b0d8fe700) at pthread_create.c:463
#10 0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f3b0f343700 (LWP 1352)):
#0  update_get_addr (ti=0x7f3b25f136a0) at ../elf/dl-tls.c:798
#1  0x00007f3b2b9e7a28 in __tls_get_addr () at ../sysdeps/x86_64/tls_get_addr.S:55
#2  0x00007f3b25879006 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3b25ab17aa in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3b1fccfb28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3b1fcd04fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f3b25ab18ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3b2587523a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3b25f2ed45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#11 0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3b249fb6db in start_thread (arg=0x7f3b0f343700) at pthread_create.c:463
#13 0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f3b158f3700 (LWP 1342)):
#0  0x00007f3b25168bf9 in __GI___poll (fds=0x7f3b158f2ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3b2a18d747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f3b2a18f36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f3b1828c5e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f3b2587a17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3b249fb6db in start_thread (arg=0x7f3b158f3700) at pthread_create.c:463
#6  0x00007f3b2517588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f3b2bb9b800 (LWP 1329)):
[KCrash Handler]
#6  __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:340
#7  0x00007f3b27b814a4 in KSharedDataCache::insert(QString const&, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#8  0x00007f3b29d46490 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#9  0x00007f3b25a87555 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3b25a93fc7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3b25a94328 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3b25a8807b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f3b26a6083c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f3b26a68104 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f3b25a588d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3b25ab0d2e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f3b25ab1529 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f3b1fcd0417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f3b1fcd0650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f3b1fcd06dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f3b25ab188f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f3b25a5690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f3b25a5f9b4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00005643ccd49d6a in ?? ()
#25 0x00007f3b25075b97 in __libc_start_main (main=0x5643ccd49390, argc=1, argv=0x7ffd3e1287d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd3e1287c8) at ../csu/libc-start.c:310
#26 0x00005643ccd4a10a in _start ()

Possible duplicates by query: bug 415108.

Reported using DrKonqi
Comment 1 Andrea Balasini 2020-05-11 08:53:28 UTC
Created attachment 128355 [details]
New crash information added by DrKonqi

plasmashell (5.12.9) using Qt 5.9.5

dragged and dropped a file from a folder on the hard drive to the usb stick, usind Dolphin application.

It is becoming repetitive.

-- Backtrace (Reduced):
#6  __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:340
#7  0x00007f9a8036b4a4 in KSharedDataCache::insert(QString const&, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
[...]
#10 0x00007f9a7e27dfc7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9a7e27e328 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f9a7e27207b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
Comment 2 Andrea Balasini 2020-05-17 17:24:34 UTC
Created attachment 128549 [details]
New crash information added by DrKonqi

plasmashell (5.12.9) using Qt 5.9.5

- What I was doing when the application crashed:
	I had just finishing copying files to a USB stick, and I had safely removed the stick without any problem.
Before than that, I had been working with LibreOffice Writer.

- Unusual behavior I noticed:
When I told the sistem to shutdown, Everything went black for some second, the gradually the screen reappeared (first the background image, then the task bar, then the desktop Icons

-- Backtrace (Reduced):
#6  __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:340
#7  0x00007f1166bae4a4 in KSharedDataCache::insert(QString const&, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
[...]
#10 0x00007f1164ac0fc7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1164ac1328 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f1164ab507b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
Comment 3 Marco Martin 2020-05-21 11:42:06 UTC
*** Bug 415108 has been marked as a duplicate of this bug. ***
Comment 4 Marco Martin 2020-05-21 11:42:23 UTC
*** Bug 354563 has been marked as a duplicate of this bug. ***
Comment 5 Nate Graham 2021-02-23 21:06:57 UTC
*** Bug 418160 has been marked as a duplicate of this bug. ***
Comment 6 Nate Graham 2021-02-23 21:09:07 UTC
From one of the duplicates, here's a more complete symbolicated backtrace:

#6  0x00007f4c2cf074c9 in __memcpy_sse2_unaligned () at /lib64/libc.so.6
#7  0x00007f4c2fac3263 in KSharedDataCache::insert(QString const&, QByteArray const&) () at /usr/lib64/libKF5CoreAddons.so.5
#8  0x00007f4c301c42b7 in  () at /usr/lib64/libKF5IconThemes.so.5
#9  0x00007f4c301c4ca7 in KIconLoader::loadIcon(QString const&, KIconLoader::Group, int, int, QStringList const&, QString*, bool) const () at /usr/lib64/libKF5IconThemes.so.5
#10 0x00007f4c301ba7ad in KIconEngine::pixmap(QSize const&, QIcon::Mode, QIcon::State) () at /usr/lib64/libKF5IconThemes.so.5
#11 0x00007f4c2dde1aa0 in QIcon::pixmap(QWindow*, QSize const&, QIcon::Mode, QIcon::State) const (this=0x47ec790, window=window@entry=0x0, size=..., mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:832
#12 0x00007f4c2dde1b4a in QIcon::pixmap(QSize const&, QIcon::Mode, QIcon::State) const (this=<optimized out>, size=..., mode=<optimized out>, state=<optimized out>) at image/qicon.cpp:768
Comment 7 Ahmad Samir 2021-06-27 20:28:19 UTC
Unfortunately none of these backtraces is complete, if someone still sees this crash, could you install the debuginfo packages (name differs depending on distro) and post the backtrace again?
Comment 8 Justin Zobel 2022-12-01 05:40:11 UTC
Thank you for reporting this issue in KDE software. As it was reported on an older version, can we please ask you to see if you can reproduce the issue with a more recent software version?
  
If you can confirm this issue still exists in a recent version, please change the version field and the status to "REPORTED" when replying. Thank you!
Comment 9 Bug Janitor Service 2022-12-16 05:14:48 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 10 Bug Janitor Service 2022-12-31 05:24:54 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!