[dolphin] [Bug 453774] New: Dolphin crashed when attaching another monitor

[Warren Head]

https://bugs.kde.org/show_bug.cgi?id=453774

            Bug ID: 453774
           Summary: Dolphin crashed when attaching another monitor
           Product: dolphin
           Version: 21.08.1
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: warrenhead at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (21.08.1)

Qt Version: 5.15.2
Frameworks Version: 5.86.0
Operating System: Linux 5.13.0-40-generic x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.5
Distribution: Ubuntu 21.10

-- Information about the crash:
- What I was doing when the application crashed:
I attached a second monitor, via daisy chaining, which triggered a reset of the
original monitor. Dolphin crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[KCrash Handler]
#4  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140703845939648)
at pthread_kill.c:44
#5  __pthread_kill_internal (signo=6, threadid=140703845939648) at
pthread_kill.c:80
#6  __GI___pthread_kill (threadid=140703845939648, signo=signo at entry=6) at
pthread_kill.c:91
#7  0x00007ff82f786476 in __GI_raise (sig=sig at entry=6) at
../sysdeps/posix/raise.c:26
#8  0x00007ff82f76c7b7 in __GI_abort () at abort.c:79
#9  0x00007ff82fc15ba3 in QMessageLogger::fatal(char const*, ...) const () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ff82d887354 in QtWaylandClient::QWaylandDisplay::checkError() const
() from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#11 0x00007ff82d88806a in QtWaylandClient::QWaylandDisplay::flushRequests() ()
from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#12 0x00007ff82fe75a88 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007ff82fe78f63 in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ff82fe79793 in QSocketNotifier::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ff83092c6b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ff82fe3e16a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ff82fe98155 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ff82da9a8bb in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ff82daedf08 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ff82da98003 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ff82fe97548 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007ff82fe3ca9b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007ff82fe45024 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x0000557143df0a24 in ?? ()
#25 0x00007ff82f76dfd0 in __libc_start_call_main
(main=main at entry=0x557143deb0b0, argc=argc at entry=1,
argv=argv at entry=0x7ffeef6cc808) at ../sysdeps/nptl/libc_start_call_main.h:58
#26 0x00007ff82f76e07d in __libc_start_main_impl (main=0x557143deb0b0, argc=1,
argv=0x7ffeef6cc808, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffeef6cc7f8) at ../csu/libc-start.c:409
#27 0x0000557143df11a5 in ?? ()
[Inferior 1 (process 24402) detached]

Possible duplicates by query: bug 452621, bug 452138, bug 451511, bug 450494,
bug 450245.

Reported using DrKonqi

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