[Konsole-devel] [konsole] [Bug 335536] New: Konsole crashes when closing tab

[Joe Ferner]

https://bugs.kde.org/show_bug.cgi?id=335536

            Bug ID: 335536
           Summary: Konsole crashes when closing tab
    Classification: Unclassified
           Product: konsole
           Version: 2.13
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: joe.m.ferner at gmail.com

Application: konsole (2.13)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-27-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Typed 'exit' in a Konsole tab. After that all of Konsole crashed and I lost my
other tabs.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f009c6967c0 (LWP 32096))]

Thread 2 (Thread 0x7f00862e3700 (LWP 32097)):
#0  0x00007f0095c357ee in __pthread_mutex_unlock_usercnt (decr=1,
mutex=0x7f0080000a60) at pthread_mutex_unlock.c:57
#1  __GI___pthread_mutex_unlock (mutex=0x7f0080000a60) at
pthread_mutex_unlock.c:310
#2  0x00007f009538d9c1 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f009534ba20 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f009534bf7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f009534c0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f009a6e57be in QEventDispatcherGlib::processEvents
(this=0x7f00800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0x00007f009a6b70af in QEventLoop::processEvents
(this=this at entry=0x7f00862e2de0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f009a6b73a5 in QEventLoop::exec (this=this at entry=0x7f00862e2de0,
flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f009a5b3c5f in QThread::exec (this=this at entry=0x2893b90) at
thread/qthread.cpp:537
#10 0x00007f009a698823 in QInotifyFileSystemWatcherEngine::run (this=0x2893b90)
at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007f009a5b632f in QThreadPrivate::start (arg=0x2893b90) at
thread/qthread_unix.cpp:349
#12 0x00007f0095c32182 in start_thread (arg=0x7f00862e3700) at
pthread_create.c:312
#13 0x00007f009bfe430d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f009c6967c0 (LWP 32096)):
[KCrash Handler]
#6  0x00007f009c2a8d38 in main_arena () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f0099acb090 in QApplication::x11ProcessEvent (this=0x7fff002219c0,
event=event at entry=0x7fff002214c0) at kernel/qapplication_x11.cpp:3529
#8  0x00007f0099af3b02 in x11EventSourceDispatch (s=0x23fe950, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#9  0x00007f009534be04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f009534c048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f009534c0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f009a6e57a1 in QEventDispatcherGlib::processEvents (this=0x2344af0,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#13 0x00007f0099af3bb6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#14 0x00007f009a6b70af in QEventLoop::processEvents
(this=this at entry=0x7fff00221890, flags=...) at kernel/qeventloop.cpp:149
#15 0x00007f009a6b73a5 in QEventLoop::exec (this=this at entry=0x7fff00221890,
flags=...) at kernel/qeventloop.cpp:204
#16 0x00007f009a6bcb79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#17 0x00007f009c2c76f7 in kdemain () from
/usr/lib/kde4/libkdeinit/libkdeinit4_konsole.so
#18 0x00007f009bf0aec5 in __libc_start_main (main=0x4006d0, argc=1,
argv=0x7fff00221b08, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff00221af8) at libc-start.c:287
#19 0x00000000004006fe in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 331059,
bug 334168, bug 326812.

Possible duplicates by query: bug 335512, bug 335185, bug 334803, bug 334168,
bug 333971.

Reported using DrKonqi

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