[dolphin] [Bug 417929] New: Crash while opening folders in tree view and deleting them

Túlio Ribeiro dos Anjos bugzilla_noreply at kde.org
Thu Feb 20 13:35:18 GMT 2020 

https://bugs.kde.org/show_bug.cgi?id=417929

            Bug ID: 417929
           Summary: Crash while opening folders in tree view and deleting
                    them
           Product: dolphin
           Version: 19.04.3
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: mail at tulio.org
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (19.04.3)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-29-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
I was opening folders in tree view and deleting them. Crash (segmentation
fault) occurred twice.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe4f179cfc0 (LWP 6448))]

Thread 6 (Thread 0x7fe4e2891700 (LWP 6457)):
#0  __GI___libc_read (nbytes=10, buf=0x7fe4e2890bde, fd=20) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=20, buf=0x7fe4e2890bde, nbytes=10) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fe4f3a38955 in pa_read () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#3  0x00007fe4f4589406 in pa_mainloop_prepare () from
/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fe4f4589ea4 in pa_mainloop_iterate () from
/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fe4f4589f60 in pa_mainloop_run () from
/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fe4f459810d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fe4f3a6737c in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#8  0x00007fe4f45dd669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fe4f7e3e323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fe4e38bb700 (LWP 6452)):
#0  __GI___libc_read (nbytes=16, buf=0x7fe4e38bab90, fd=17) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=17, buf=0x7fe4e38bab90, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fe4f3d5a63f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4f3d1258e in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe4f3d129e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe4f3d12b73 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe4f5da5653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe4f5d4c5cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe4f5b85a45 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe4f5b86c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe4f45dd669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe4f7e3e323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fe4e96d5700 (LWP 6451)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55b1bc22c0e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1bc22c098,
cond=0x55b1bc22c0c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b1bc22c0c0, mutex=0x55b1bc22c098) at
pthread_cond_wait.c:638
#3  0x00007fe4e9d5aabb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fe4e9d5a6db in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fe4f45dd669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#6  0x00007fe4f7e3e323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fe4ebad6700 (LWP 6450)):
#0  0x00007fe4f3d5ec3d in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe4f3d125fa in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4f3d12ad0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4f3d12b73 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe4f5da5653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe4f5d4c5cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe4f5b85a45 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe4f6026efa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fe4f5b86c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe4f45dd669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#10 0x00007fe4f7e3e323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fe4f08e8700 (LWP 6449)):
#0  0x00007fe4f7e31c2f in __GI___poll (fds=0x7fe4f08e7ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe4f3b5a917 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe4f3b5c53a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe4f10ee288 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fe4f5b86c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe4f45dd669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#6  0x00007fe4f7e3e323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fe4f179cfc0 (LWP 6448)):
[KCrash Handler]
#6  0x00007fe4f7c48113 in
KFileItemModel::expandedParentsCount(KFileItemModel::ItemData const*) () from
/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#7  0x00007fe4f7c4b3c4 in KFileItemModel::lessThan(KFileItemModel::ItemData
const*, KFileItemModel::ItemData const*, QCollator const&) const () from
/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#8  0x00007fe4f7c5519e in
KFileItemModel::insertItems(QList<KFileItemModel::ItemData*>&) () from
/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#9  0x00007fe4f7c557a8 in KFileItemModel::dispatchPendingItemsToInsert() ()
from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#10 0x00007fe4f7c561f6 in KFileItemModel::slotCompleted() () from
/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#11 0x00007fe4f5d79558 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fe4f7758029 in KCoreDirLister::completed(QUrl const&) () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#13 0x00007fe4f776b350 in ?? () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#14 0x00007fe4f5d79558 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fe4f6e38df0 in KJob::result(KJob*, KJob::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#16 0x00007fe4f6e398fb in KJob::finishJob(bool) () from
/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#17 0x00007fe4f770edd8 in KIO::SimpleJob::slotFinished() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#18 0x00007fe4f770634e in KIO::ListJob::slotFinished() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#19 0x00007fe4f5d79558 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fe4f76dd0e2 in KIO::SlaveInterface::dispatch(int, QByteArray const&)
() from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#21 0x00007fe4f76db1bf in KIO::SlaveInterface::dispatch() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#22 0x00007fe4f76e4e22 in KIO::Slave::gotInput() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#23 0x00007fe4f5d79558 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fe4f765e70e in ?? () from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#25 0x00007fe4f5d79e4a in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fe4f6838a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fe4f6841e00 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fe4f5d4da2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe4f5d506a8 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fe4f5da6037 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fe4f3d1284d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fe4f3d12ad0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fe4f3d12b73 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fe4f5da5635 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fe4f5d4c5cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007fe4f5d54336 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fe4f7f55cc8 in kdemain () from
/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#38 0x00007fe4f7d431e3 in __libc_start_main (main=0x55b1ba3d4060, argc=1,
argv=0x7fffa438ef58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffa438ef48) at ../csu/libc-start.c:308
#39 0x000055b1ba3d409e in _start ()
[Inferior 1 (process 6448) detached]

The reporter indicates this bug may be a duplicate of or related to bug 334655.

Possible duplicates by query: bug 334655.

Reported using DrKonqi

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