[dolphin] [Bug 469261] New: Dolphin crashes when deleting a file and a folder that is expanded in details view

Oded Arbel bugzilla_noreply at kde.org
Tue May 2 13:07:35 BST 2023


https://bugs.kde.org/show_bug.cgi?id=469261

            Bug ID: 469261
           Summary: Dolphin crashes when deleting a file and a folder that
                    is expanded in details view
    Classification: Applications
           Product: dolphin
           Version: 23.04.0
          Platform: Neon
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: oded at geek.co.il
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (23.04.0)

Qt Version: 5.15.9
Frameworks Version: 5.106.0
Operating System: Linux 6.2.0-20-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Testing Edition
DrKonqi: 5.27.4 [CoredumpBackend]

-- Information about the crash:
Possibly the folder was still being updated - I deleted a ZIP file and the
folder it was extracting to (using the "extract" RMB menu action) and it is
likely that Ark was still adding files to the folder.

Note: I also saw other reports that are very likely duplicates of #380201:
- 459982
- 467526
- 467949

The crash does not seem to be reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

           PID: 2035131 (dolphin)
           UID: 1000 (odeda)
           GID: 1000 (odeda)
        Signal: 11 (SEGV)
     Timestamp: Tue 2023-05-02 14:54:06 IDT (2min 27s ago)
  Command Line: /usr/bin/dolphin /home/odeda/Downloads
    Executable: /usr/bin/dolphin
 Control Group:
/user.slice/user-1000.slice/user at 1000.service/app.slice/app-org.kde.dolphin-9ac701e8e3e1417eaaedbb85c2524ded.scope
          Unit: user at 1000.service
     User Unit: app-org.kde.dolphin-9ac701e8e3e1417eaaedbb85c2524ded.scope
         Slice: user-1000.slice
     Owner UID: 1000 (odeda)
       Boot ID: 9ef30a191f6e483b8c079ae10b24d208
    Machine ID: 2f91240764fb4d21be2697e4579e16de
      Hostname: vesho
       Storage:
/var/lib/systemd/coredump/core.dolphin.1000.9ef30a191f6e483b8c079ae10b24d208.2035131.1683028446000000.zst
(present)
  Size on Disk: 8.6M
       Message: Process 2035131 (dolphin) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.5-2ubuntu3.amd64
                Module libudev.so.1 from deb systemd-252.5-2ubuntu3.amd64
                Stack trace of thread 2035131:
                #0  0x00007f8457a90ffb __pthread_kill_implementation (libc.so.6
+ 0x90ffb)
                #1  0x00007f8457a3c406 __GI_raise (libc.so.6 + 0x3c406)
                #2  0x00007f845a1ad05d _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x805d)
                #3  0x00007f8457a3c4b0 __restore_rt (libc.so.6 + 0x3c4b0)
                #4  0x00007f845a875183
_ZN14KFileItemModel20expandedParentsCountEPKNS_8ItemDataE
(libdolphinprivate.so.5 + 0x82183)
                #5  0x00007f845a8a5751
_ZNK13KItemListView19hasSiblingSuccessorEi (libdolphinprivate.so.5 + 0xb2751)
                #6  0x00007f845a8a5a37
_ZN13KItemListView25updateSiblingsInformationEii (libdolphinprivate.so.5 +
0xb2a37)
                #7  0x00007f845a89f181
_ZN13KItemListView16slotItemsRemovedERK14KItemRangeList (libdolphinprivate.so.5
+ 0xac181)
                #8  0x00007f84584f41e4
_ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt5Core.so.5 + 0x2f41e4)
                #9  0x00007f845a858d09
_ZN14KItemModelBase12itemsRemovedERK14KItemRangeList (libdolphinprivate.so.5 +
0x65d09)
                #10 0x00007f845a87121e
_ZN14KFileItemModel16slotItemsDeletedERK13KFileItemList (libdolphinprivate.so.5
+ 0x7e21e)
                #11 0x00007f84584f41e4
_ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt5Core.so.5 + 0x2f41e4)
                #12 0x00007f845a2c68d9
_ZN14KCoreDirLister12itemsDeletedERK13KFileItemList (libKF5KIOCore.so.5 +
0x1148d9)
                #13 0x00007f845a2cb0cf
_ZN21KCoreDirListerPrivate16emitItemsDeletedERK13KFileItemList
(libKF5KIOCore.so.5 + 0x1190cf)
                #14 0x00007f845a2dc423
_ZN19KCoreDirListerCache12itemsDeletedERK5QListIP14KCoreDirListerERK13KFileItemList
(libKF5KIOCore.so.5 + 0x12a423)
                #15 0x00007f845a2dd354
_ZN19KCoreDirListerCache16slotFilesRemovedERK5QListI4QUrlE (libKF5KIOCore.so.5
+ 0x12b354)
                #16 0x00007f845a2dd8d6
_ZN19KCoreDirListerCache16slotFilesRemovedERK11QStringList (libKF5KIOCore.so.5
+ 0x12b8d6)
                #17 0x00007f84584f41e4
_ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt5Core.so.5 + 0x2f41e4)
                #18 0x00007f845a205139
_ZN25OrgKdeKDirNotifyInterface12FilesRemovedERK11QStringList
(libKF5KIOCore.so.5 + 0x53139)
                #19 0x00007f845a206a13
_ZN25OrgKdeKDirNotifyInterface11qt_metacallEN11QMetaObject4CallEiPPv
(libKF5KIOCore.so.5 + 0x54a13)
                #20 0x00007f84598cf0fb
_ZN22QDBusConnectionPrivate11deliverCallEP7QObjectiRK12QDBusMessageRK7QVectorIiEi
(libQt5DBus.so.5 + 0x250fb)
                #21 0x00007f84584e9bee _ZN7QObject5eventEP6QEvent
(libQt5Core.so.5 + 0x2e9bee)
                #22 0x00007f845916c793
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x16c793)
                #23 0x00007f84584bc18a
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2bc18a)
                #24 0x00007f84584bf277
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt5Core.so.5 + 0x2bf277)
                #25 0x00007f8458516597 postEventSourceDispatch (libQt5Core.so.5
+ 0x316597)
                #26 0x00007f845626549d g_main_context_dispatch
(libglib-2.0.so.0 + 0x5b49d)
                #27 0x00007f84562c0178 n/a (libglib-2.0.so.0 + 0xb6178)
                #28 0x00007f84562641b0 g_main_context_iteration
(libglib-2.0.so.0 + 0x5a1b0)
                #29 0x00007f8458515be8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x315be8)
                #30 0x00007f84584baaab
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2baaab)
                #31 0x00007f84584c3044 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2c3044)
                #32 0x00005585c3114c1d main (dolphin + 0x58c1d)
                #33 0x00007f8457a23a90 __libc_start_call_main (libc.so.6 +
0x23a90)
                #34 0x00007f8457a23b49 __libc_start_main_impl (libc.so.6 +
0x23b49)
                #35 0x00005585c31154d5 _start (dolphin + 0x594d5)

                Stack trace of thread 2035135:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f84582d476b
_ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xd476b)
                #3  0x00007f84560dd957
_ZN15QtWaylandClient11EventThread14waitForReadingEv (libQt5WaylandClient.so.5 +
0x7f957)
                #4  0x00007f84582ce733 operator() (libQt5Core.so.5 + 0xce733)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035138:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035141:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035143:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035149:
                #0  0x00007f8457b0fd7f __GI___poll (libc.so.6 + 0x10fd7f)
                #1  0x00007f84562c00ee n/a (libglib-2.0.so.0 + 0xb60ee)
                #2  0x00007f84562641b0 g_main_context_iteration
(libglib-2.0.so.0 + 0x5a1b0)
                #3  0x00007f8458515be8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x315be8)
                #4  0x00007f84584baaab
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2baaab)
                #5  0x00007f84582cd4c2 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcd4c2)
                #6  0x00007f84582ce733 operator() (libQt5Core.so.5 + 0xce733)
                #7  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #8  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035140:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035142:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035148:
                #0  0x00007f8457b127f1 pselect64_syscall (libc.so.6 + 0x1127f1)
                #1  0x00007f8455d3c03d n/a (libusbmuxd-2.0.so.6 + 0x403d)
                #2  0x00007f8455d3cd88 n/a (libusbmuxd-2.0.so.6 + 0x4d88)
                #3  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #4  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035137:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035139:
                #0  0x00007f8457a8b776 __futex_abstimed_wait_common64
(libc.so.6 + 0x8b776)
                #1  0x00007f8457a8e0c8 __pthread_cond_wait_common (libc.so.6 +
0x8e0c8)
                #2  0x00007f8442111efd n/a (iris_dri.so + 0x111efd)
                #3  0x00007f84420c239b n/a (iris_dri.so + 0xc239b)
                #4  0x00007f8442111e2b n/a (iris_dri.so + 0x111e2b)
                #5  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #6  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035136:
                #0  0x00007f8457b0fd7f __GI___poll (libc.so.6 + 0x10fd7f)
                #1  0x00007f84560dd9b4 poll (libQt5WaylandClient.so.5 +
0x7f9b4)
                #2  0x00007f84582ce733 operator() (libQt5Core.so.5 + 0xce733)
                #3  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #4  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)

                Stack trace of thread 2035134:
                #0  0x00007f8457b0fd7f __GI___poll (libc.so.6 + 0x10fd7f)
                #1  0x00007f84562c00ee n/a (libglib-2.0.so.0 + 0xb60ee)
                #2  0x00007f84562641b0 g_main_context_iteration
(libglib-2.0.so.0 + 0x5a1b0)
                #3  0x00007f8458515be8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x315be8)
                #4  0x00007f84584baaab
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2baaab)
                #5  0x00007f84582cd4c2 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcd4c2)
                #6  0x00007f84598c2f1b _ZN22QDBusConnectionManager3runEv
(libQt5DBus.so.5 + 0x18f1b)
                #7  0x00007f84582ce733 operator() (libQt5Core.so.5 + 0xce733)
                #8  0x00007f8457a8f18a start_thread (libc.so.6 + 0x8f18a)
                #9  0x00007f8457b1dbd0 __clone3 (libc.so.6 + 0x11dbd0)
                ELF object binary architecture: AMD x86-64

[New LWP 2035131]
[New LWP 2035135]
[New LWP 2035138]
[New LWP 2035141]
[New LWP 2035143]
[New LWP 2035149]
[New LWP 2035140]
[New LWP 2035142]
[New LWP 2035148]
[New LWP 2035137]
[New LWP 2035139]
[New LWP 2035136]
[New LWP 2035134]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/dolphin /home/odeda/Downloads'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (no_tid=0, signo=11, threadid=<optimized
out>) at ./nptl/pthread_kill.c:44
[Current thread is 1 (Thread 0x7f8453239980 (LWP 2035131))]
[Current thread is 1 (Thread 0x7f8453239980 (LWP 2035131))]

Thread 13 (Thread 0x7f8452bff6c0 (LWP 2035134)):
#0  0x00007f8457b0fd7f in __GI___poll (fds=0x7f844c0015e0, nfds=3,
timeout=24950) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84562c00ee in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84562641b0 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8458515be8 in QEventDispatcherGlib::processEvents
(this=0x7f844c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f84584baaab in QEventLoop::exec (this=this at entry=0x7f8452bfebd0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#5  0x00007f84582cd4c2 in QThread::exec (this=this at entry=0x7f845993bd80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f84598c2f1b in QDBusConnectionManager::run (this=0x7f845993bd80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
./src/dbus/qdbusconnection.cpp:179
#7  0x00007f84582ce733 in operator() (__closure=<optimized out>,
__closure=<optimized out>) at thread/qthread_unix.cpp:350
#8  (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=..., t=...) at thread/qthread_unix.cpp:287
#9  QThreadPrivate::start (arg=0x7f845993bd80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:310
#10 0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#11 0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7f8451a296c0 (LWP 2035136)):
#0  0x00007f8457b0fd7f in __GI___poll (fds=fds at entry=0x7f8451a28bf0,
nfds=nfds at entry=2, timeout=timeout at entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84560dd9b4 in poll (__timeout=-1, __nfds=2, __fds=0x7f8451a28bf0)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:39
#2  QtWaylandClient::EventThread::run (this=0x5585c32790d0) at
./src/client/qwaylanddisplay.cpp:210
#3  0x00007f84582ce733 in operator() (__closure=<optimized out>,
__closure=<optimized out>) at thread/qthread_unix.cpp:350
#4  (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=..., t=...) at thread/qthread_unix.cpp:287
#5  QThreadPrivate::start (arg=0x5585c32790d0) at thread/qthread_unix.cpp:310
#6  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#7  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7f8433fff6c0 (LWP 2035139)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7f8450ac36c0 (LWP 2035137)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32fc218) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32fc218) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32fc218, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32fc1c8, cond=0x5585c32fc1f0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32fc1f0, mutex=0x5585c32fc1c8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7f84317fa6c0 (LWP 2035148)):
#0  pselect64_syscall (sigmask=<optimized out>, timeout=<optimized out>,
exceptfds=0x0, writefds=0x0, readfds=0x7f84317f1b00, nfds=22) at
../sysdeps/unix/sysv/linux/pselect.c:34
#1  __pselect (nfds=22, readfds=0x7f84317f1b00, writefds=0x0, exceptfds=0x0,
timeout=<optimized out>, sigmask=<optimized out>) at
../sysdeps/unix/sysv/linux/pselect.c:56
#2  0x00007f8455d3c03d in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f8455d3cd88 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#4  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#5  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f84327fc6c0 (LWP 2035142)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f84337fe6c0 (LWP 2035140)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f8430ff96c0 (LWP 2035149)):
#0  0x00007f8457b0fd7f in __GI___poll (fds=0x7f8408001370, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84562c00ee in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84562641b0 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8458515be8 in QEventDispatcherGlib::processEvents
(this=0x7f8408000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f84584baaab in QEventLoop::exec (this=this at entry=0x7f8430ff8c00,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#5  0x00007f84582cd4c2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f84582ce733 in operator() (__closure=<optimized out>,
__closure=<optimized out>) at thread/qthread_unix.cpp:350
#7  (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=..., t=...) at thread/qthread_unix.cpp:287
#8  QThreadPrivate::start (arg=0x5585c3b58500) at thread/qthread_unix.cpp:310
#9  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#10 0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f8431ffb6c0 (LWP 2035143)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f8432ffd6c0 (LWP 2035141)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f8438fff6c0 (LWP 2035138)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c32f0e38) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c32f0e38, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c32f0de8, cond=0x5585c32f0e10) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c32f0e10, mutex=0x5585c32f0de8) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f8442111efd in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007f84420c239b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007f8442111e2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#9  0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f845222a6c0 (LWP 2035135)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5585c326a384) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5585c326a384) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x5585c326a384, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
./nptl/futex-internal.c:139
#3  0x00007f8457a8e0c8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5585c326a330, cond=0x5585c326a358) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5585c326a358, mutex=0x5585c326a330) at
./nptl/pthread_cond_wait.c:627
#5  0x00007f84582d476b in QWaitConditionPrivate::wait (deadline=...,
deadline=..., this=0x5585c326a330) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=this at entry=0x5585c3278fa0,
mutex=mutex at entry=0x5585c3278f98, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#7  0x00007f84560dd957 in QtWaylandClient::EventThread::waitForReading
(this=0x5585c3278f60) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#8  QtWaylandClient::EventThread::run (this=0x5585c3278f60) at
./src/client/qwaylanddisplay.cpp:208
#9  0x00007f84582ce733 in operator() (__closure=<optimized out>,
__closure=<optimized out>) at thread/qthread_unix.cpp:350
#10 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=..., t=...) at thread/qthread_unix.cpp:287
#11 QThreadPrivate::start (arg=0x5585c3278f60) at thread/qthread_unix.cpp:310
#12 0x00007f8457a8f18a in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:444
#13 0x00007f8457b1dbd0 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f8453239980 (LWP 2035131)):
[KCrash Handler]
#6  0x00007f845a875183 in QHash<QByteArray, QVariant>::value (akey=...,
this=0x7f840caa4048) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:656
#7  KFileItemModel::expandedParentsCount (data=<optimized out>) at
./src/kitemviews/kfileitemmodel.cpp:1652
#8  0x00007f845a8a5751 in KItemListView::hasSiblingSuccessor
(this=this at entry=0x5585c36f5b00, index=2) at
./src/kitemviews/kitemlistview.cpp:2648
#9  0x00007f845a8a5a37 in KItemListView::updateSiblingsInformation
(this=0x5585c36f5b00, firstIndex=0, lastIndex=4) at
./src/kitemviews/kitemlistview.cpp:2632
#10 0x00007f845a89f181 in KItemListView::slotItemsRemoved (this=0x5585c36f5b00,
itemRanges=...) at ./src/kitemviews/kitemlistview.cpp:1258
#11 0x00007f84584f41e4 in QtPrivate::QSlotObjectBase::call (a=0x7ffc68ad5410,
r=0x5585c36f5b00, this=0x5585c3ada500) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#12 doActivate<false> (sender=0x5585c38fba20, signal_index=4,
argv=0x7ffc68ad5410) at kernel/qobject.cpp:3923
#13 0x00007f84584ed287 in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f845a9304a0 <KItemModelBase::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7ffc68ad5410)
at kernel/qobject.cpp:3983
#14 0x00007f845a858d09 in KItemModelBase::itemsRemoved (this=<optimized out>,
_t1=...) at
./obj-x86_64-linux-gnu/src/dolphinprivate_autogen/Z3MQH7AOBD/moc_kitemmodelbase.cpp:253
#15 0x00007f845a87121e in KFileItemModel::slotItemsDeleted
(this=0x5585c38fba20, items=...) at ./src/kitemviews/kfileitemmodel.cpp:1221
#16 0x00007f84584f41e4 in QtPrivate::QSlotObjectBase::call (a=0x7ffc68ad55c0,
r=0x5585c38fba20, this=0x5585c3ad6460) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#17 doActivate<false> (sender=0x5585c3ad5ef0, signal_index=18,
argv=0x7ffc68ad55c0) at kernel/qobject.cpp:3923
#18 0x00007f84584ed287 in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f845a3609e0 <KCoreDirLister::staticMetaObject>,
local_signal_index=local_signal_index at entry=15, argv=argv at entry=0x7ffc68ad55c0)
at kernel/qobject.cpp:3983
#19 0x00007f845a2c68d9 in KCoreDirLister::itemsDeleted (this=<optimized out>,
_t1=...) at
./obj-x86_64-linux-gnu/src/core/KF5KIOCore_autogen/include/moc_kcoredirlister.cpp:579
#20 0x00007f845a2cb0cf in KCoreDirListerPrivate::emitItemsDeleted
(this=0x5585c3ad60c0, itemsList=...) at ./src/core/kcoredirlister.cpp:2616
#21 0x00007f845a2dc423 in KCoreDirListerCache::itemsDeleted
(this=this at entry=0x7f845a364700 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, listers=...,
deletedItems=...) at ./src/core/kcoredirlister.cpp:1929
#22 0x00007f845a2dd354 in KCoreDirListerCache::slotFilesRemoved
(this=this at entry=0x7f845a364700 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, fileList=...) at
./src/core/kcoredirlister.cpp:859
#23 0x00007f845a2dd8d6 in KCoreDirListerCache::slotFilesRemoved
(this=0x7f845a364700 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, fileList=...) at
./src/core/kcoredirlister.cpp:809
#24 0x00007f84584f41e4 in QtPrivate::QSlotObjectBase::call (a=0x7ffc68ad5890,
r=0x7f845a364700 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>,
this=0x5585c35afd40) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#25 doActivate<false> (sender=0x5585c357aa10, signal_index=8,
argv=0x7ffc68ad5890) at kernel/qobject.cpp:3923
#26 0x00007f84584ed287 in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f845a35d560 <OrgKdeKDirNotifyInterface::staticMetaObject>,
local_signal_index=local_signal_index at entry=5, argv=argv at entry=0x7ffc68ad5890)
at kernel/qobject.cpp:3983
#27 0x00007f845a205139 in OrgKdeKDirNotifyInterface::FilesRemoved
(this=<optimized out>, _t1=...) at
./obj-x86_64-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:253
#28 0x00007f845a205229 in OrgKdeKDirNotifyInterface::qt_static_metacall
(_o=_o at entry=0x5585c357aa10, _c=_c at entry=QMetaObject::InvokeMetaMethod,
_id=_id at entry=5, _a=_a at entry=0x7ffc68ad59b0) at
./obj-x86_64-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:108
#29 0x00007f845a206a13 in OrgKdeKDirNotifyInterface::qt_metacall
(this=0x5585c357aa10, _c=QMetaObject::InvokeMetaMethod, _id=5,
_a=0x7ffc68ad59b0) at
./obj-x86_64-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:204
#30 0x00007f84598cf0fb in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at ../../include/QtCore/../../src/corelib/tools/qvarlengtharray.h:189
#31 0x00007f84584e9bee in QObject::event (this=0x5585c357aa10,
e=0x7f844c0584a0) at kernel/qobject.cpp:1347
#32 0x00007f845916c793 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5585c357aa10, e=0x7f844c0584a0) at
kernel/qapplication.cpp:3640
#33 0x00007f84584bc18a in QCoreApplication::notifyInternal2
(receiver=0x5585c357aa10, event=0x7f844c0584a0) at
kernel/qcoreapplication.cpp:1064
#34 0x00007f84584bc362 in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1462
#35 0x00007f84584bf277 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x5585c3227f50) at
kernel/qcoreapplication.cpp:1821
#36 0x00007f84584bf710 in QCoreApplication::sendPostedEvents
(receiver=<optimized out>, event_type=<optimized out>) at
kernel/qcoreapplication.cpp:1680
#37 0x00007f8458516597 in postEventSourceDispatch (s=0x5585c3267950) at
kernel/qeventdispatcher_glib.cpp:277
#38 0x00007f845626549d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f84562c0178 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f84562641b0 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f8458515be8 in QEventDispatcherGlib::processEvents
(this=0x5585c3278f20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#42 0x00007f84584baaab in QEventLoop::exec (this=this at entry=0x7ffc68ad5e10,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#43 0x00007f84584c3044 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#44 0x00007f8458936540 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#45 0x00007f845916c709 in QApplication::exec () at kernel/qapplication.cpp:2832
#46 0x00005585c3114c1d in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:249

The reporter indicates this bug may be a duplicate of or related to bug 380201.

Reported using DrKonqi

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