[unknown] [Bug 357623] New: subtitle composer crashes when closing

[tarbaniker via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=357623

            Bug ID: 357623
           Summary: subtitle composer crashes when closing
           Product: unknown
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: enric.sanchez.duxans at gmail.com

Application: subtitlecomposer (0.5.3)
KDE Platform Version: 4.14.14
Qt Version: 4.8.6
Operating System: Linux 4.2.0-23-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
subtitle composer crashes when clicking at close window button.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Subtitle Composer (subtitlecomposer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb9d1a5b840 (LWP 4079))]

Thread 2 (Thread 0x7fb993dae700 (LWP 4089)):
#0  0x00007fb9cd45b8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb9d04011ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb9d04012fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9ce18620e in QEventDispatcherGlib::processEvents
(this=0x7fb98c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fb9ce1540d1 in QEventLoop::processEvents
(this=this at entry=0x7fb993dadd40, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb9ce154445 in QEventLoop::exec (this=this at entry=0x7fb993dadd40,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb9ce0434f9 in QThread::exec (this=this at entry=0x2e56900) at
thread/qthread.cpp:538
#7  0x00007fb9ce134133 in QInotifyFileSystemWatcherEngine::run (this=0x2e56900)
at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fb9ce045d1c in QThreadPrivate::start (arg=0x2e56900) at
thread/qthread_unix.cpp:349
#9  0x00007fb9ca6e76aa in start_thread (arg=0x7fb993dae700) at
pthread_create.c:333
#10 0x00007fb9cd466eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fb9d1a5b840 (LWP 4079)):
[KCrash Handler]
#6  __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
#7  0x00007fb9cf6d6e27 in XrmDestroyDatabase (db=0x22b28b0) at
../../src/Xrm.c:2653
#8  0x00007fb9cf6be29f in _XFreeDisplayStructure (dpy=dpy at entry=0x22bf820) at
../../src/OpenDis.c:617
#9  0x00007fb9cf6ab67f in XCloseDisplay (dpy=0x22bf820) at
../../src/ClDisplay.c:72
#10 0x00007fb9cebd4dea in qt_cleanup () at kernel/qapplication_x11.cpp:2774
#11 0x00007fb9ceb65daf in QApplication::~QApplication (this=0x7ffe6c750750,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:1195
#12 0x0000000000427155 in ?? ()
#13 0x00007fb9cd380a40 in __libc_start_main (main=0x426c30, argc=4,
argv=0x7ffe6c7509e8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe6c7509d8) at libc-start.c:289
#14 0x0000000000427477 in _start ()

Possible duplicates by query: bug 340858, bug 334837.

Reported using DrKonqi

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