[dolphin] [Bug 462144] New: Dolphin crashes when closing tab

Jens Ramke bugzilla_noreply at kde.org
Wed Nov 23 00:36:44 GMT 2022 

https://bugs.kde.org/show_bug.cgi?id=462144

            Bug ID: 462144
           Summary: Dolphin crashes when closing tab
    Classification: Applications
           Product: dolphin
           Version: 22.11.80
          Platform: Archlinux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: jens.ramke at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (22.11.80)

Qt Version: 5.15.7
Frameworks Version: 5.100.0
Operating System: Linux 6.0.9-zen2-xanmod1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 5.26.3 [KCrashBackend]

-- Information about the crash:
Dolphin always crashes when I close certain tabs.
The crash only occurs when the tab had been active at least once and is now
inactive.
It only happens for some directories.
The directories that are affected contain PNG files.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#6  0x00007f787d018ca3 in QHash<QString,
KVersionControlPlugin::ItemVersion>::findNode (ahp=0x0, akey=...,
this=0x55f9b2632ab8) at /usr/include/qt/QtCore/qhash.h:945
#7  QHash<QString, KVersionControlPlugin::ItemVersion>::contains (akey=...,
this=0x55f9b2632ab8) at /usr/include/qt/QtCore/qhash.h:920
#8  FileViewGitPlugin::beginRetrieval (this=0x55f9b2632aa0, directory=...) at
/usr/src/debug/dolphin-plugins/dolphin-plugins-22.11.80/git/fileviewgitplugin.cpp:243
#9  0x00007f78960de20a in UpdateItemStatesThread::run (this=0x55f9b324de70) at
/usr/src/debug/dolphin/dolphin-22.11.80/src/views/versioncontrol/updateitemstatesthread.cpp:36
#10 0x00007f7893ce42ea in QThreadPrivate::start (arg=0x55f9b324de70) at
thread/qthread_unix.cpp:330
#11 0x00007f789369f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#12 0x00007f7893721a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f787cdff6c0 (LWP 185270) "QThread"):
#1  __GI___libc_read (fd=38, buf=buf at entry=0x7f787cdfe8d0,
nbytes=nbytes at entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f7892064ee3 in read (__nbytes=<optimized out>, __buf=<optimized
out>, __fd=<optimized out>, __fd=<optimized out>, __buf=<optimized out>,
__nbytes=<optimized out>) at /usr/include/bits/unistd.h:38
#3  g_wakeup_acknowledge (wakeup=0x55f9b26dd590) at ../glib/glib/gwakeup.c:212
#4  g_main_context_check (context=0x7f786c000c30, max_priority=2147483647,
fds=0x7f786c0029e0, n_fds=1) at ../glib/glib/gmain.c:3990
#5  0x00007f78920bb0d8 in g_main_context_iterate.constprop.0
(context=0x7f786c000c30, block=1, dispatch=1, self=<optimized out>) at
../glib/glib/gmain.c:4235
#6  0x00007f7892063132 in g_main_context_iteration (context=0x7f786c000c30,
may_block=1) at ../glib/glib/gmain.c:4303
#7  0x00007f7893ed7c6f in QEventDispatcherGlib::processEvents
(this=0x7f786c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f7893e8573c in QEventLoop::exec (this=0x7f787cdfeac0, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007f7893ce721f in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007f7893ce42ea in QThreadPrivate::start (arg=0x55f9b2b684c0) at
thread/qthread_unix.cpp:330
#11 0x00007f789369f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#12 0x00007f7893721a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f787c5fe6c0 (LWP 185269) "dolphin"):
#1  __pselect (nfds=5, readfds=0x7f787c5f59d0, writefds=0x0, exceptfds=0x0,
timeout=<optimized out>, sigmask=<optimized out>) at
../sysdeps/unix/sysv/linux/pselect.c:56
#2  0x00007f7892004524 in ?? () from /usr/lib/libusbmuxd-2.0.so.6
#3  0x00007f78920058a9 in ?? () from /usr/lib/libusbmuxd-2.0.so.6
#4  0x00007f789369f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#5  0x00007f7893721a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f788e1ff6c0 (LWP 185263) "QDBusConnection"):
#1  0x00007f78920bb1df in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f78880053e0, timeout=<optimized out>, context=0x7f7888001cf0)
at ../glib/glib/gmain.c:4543
#2  g_main_context_iterate.constprop.0 (context=0x7f7888001cf0, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4233
#3  0x00007f7892063132 in g_main_context_iteration (context=0x7f7888001cf0,
may_block=1) at ../glib/glib/gmain.c:4303
#4  0x00007f7893ed7c6f in QEventDispatcherGlib::processEvents
(this=0x7f7888000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f7893e8573c in QEventLoop::exec (this=0x7f788e1fea90, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f7893ce721f in QThread::exec (this=this at entry=0x7f7895259560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f78951fdcba in QDBusConnectionManager::run (this=0x7f7895259560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/usr/src/debug/qt5-base/qtbase/src/dbus/qdbusconnection.cpp:179
#8  0x00007f7893ce42ea in QThreadPrivate::start (arg=0x7f7895259560 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:330
#9  0x00007f789369f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#10 0x00007f7893721a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f788e671280 (LWP 185262) "dolphin"):
#1  0x00007f78920bb1df in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x55f9b2b33d40, timeout=<optimized out>, context=0x7f7888005010)
at ../glib/glib/gmain.c:4543
#2  g_main_context_iterate.constprop.0 (context=0x7f7888005010, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4233
#3  0x00007f7892063132 in g_main_context_iteration (context=0x7f7888005010,
may_block=1) at ../glib/glib/gmain.c:4303
#4  0x00007f7893ed7c4c in QEventDispatcherGlib::processEvents
(this=0x55f9b256be80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f7893e8573c in QEventLoop::exec (this=0x7fff24e88fa0, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f7893e90269 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f789433a112 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#8  0x00007f7894b76f2a in QApplication::exec () at kernel/qapplication.cpp:2829
#9  0x000055f9b1919f53 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/dolphin/dolphin-22.11.80/src/main.cpp:258
[Inferior 1 (process 185262) detached]

The reporter indicates this bug may be a duplicate of or related to bug 453430.

Reported using DrKonqi

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