[Konsole-devel] [konsole] [Bug 342201] New: Crash on Konsole exit

[Javier]

https://bugs.kde.org/show_bug.cgi?id=342201

            Bug ID: 342201
           Summary: Crash on Konsole exit
           Product: konsole
           Version: 3.0.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: javiersmail at gmail.com

Application: konsole (3.0.0)

Qt Version: 5.3.2
Operating System: Linux 3.16.0-28-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Exited the konsole after installing a package, command secuence:
su <user>
<pass>
sudo apt-get install ....
exit
exit
<crash>

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 0x7f7187b95800 (LWP 8926))]

Thread 3 (Thread 0x7f717182c700 (LWP 8927)):
[KCrash Handler]
#6  malloc_consolidate (av=av at entry=0x7f716c000020) at malloc.c:4151
#7  0x00007f71874500e8 in _int_malloc (av=av at entry=0x7f716c000020,
bytes=bytes at entry=2032) at malloc.c:3423
#8  0x00007f7187452e0c in __libc_calloc (n=<optimized out>,
elem_size=<optimized out>) at malloc.c:3219
#9  0x00007f717a30c1ae in ?? () from
/usr/lib/nvidia-331-updates/tls/libnvidia-tls.so.331.113
#10 0x00007f717df4ba82 in g_malloc0 () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f717df6318c in g_slice_free1 () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f717e67bea2 in __nptl_deallocate_tsd () at pthread_create.c:157
#13 0x00007f717e67c0b8 in start_thread (arg=0x7f717182c700) at
pthread_create.c:322
#14 0x00007f71874c990d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f716a96e700 (LWP 8929)):
#0  __lll_lock_wait_private () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f71874546eb in _L_lock_4702 () at malloc.c:5206
#2  0x00007f718744ee7b in _int_free (av=0x7f716c000020, p=0x7f716c0012f0,
have_lock=0) at malloc.c:3943
#3  0x00007f717df61ac6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f717df61c88 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f717e67bea2 in __nptl_deallocate_tsd () at pthread_create.c:157
#6  0x00007f717e67c0b8 in start_thread (arg=0x7f716a96e700) at
pthread_create.c:322
#7  0x00007f71874c990d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f7187b95800 (LWP 8926)):
#0  0x00007f71874bf45d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f71808f6b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f71808f83ff in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f71808f8512 in xcb_wait_for_reply () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f7180d4e69f in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f7180d4a28d in XSync () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007f7180d2c5be in XCloseDisplay () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#7  0x00007f7173f92494 in QXcbConnection::~QXcbConnection (this=0x1939a60,
__in_chrg=<optimized out>) at qxcbconnection.cpp:424
#8  0x00007f7173f928b9 in QXcbConnection::~QXcbConnection (this=0x1939a60,
__in_chrg=<optimized out>) at qxcbconnection.cpp:430
#9  0x00007f7173f9764e in qDeleteAll<QList<QXcbConnection*>::const_iterator>
(end=..., begin=...) at
../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:323
#10 qDeleteAll<QList<QXcbConnection*> > (c=...) at
../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:331
#11 QXcbIntegration::~QXcbIntegration (this=0x1919a90, __in_chrg=<optimized
out>) at qxcbintegration.cpp:177
#12 0x00007f7173f97729 in QXcbIntegration::~QXcbIntegration (this=0x1919a90,
__in_chrg=<optimized out>) at qxcbintegration.cpp:178
#13 0x00007f7183fd1b73 in QGuiApplicationPrivate::~QGuiApplicationPrivate
(this=0x1917770, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1364
#14 0x00007f718476b489 in QApplicationPrivate::~QApplicationPrivate
(this=0x1917770, __in_chrg=<optimized out>) at kernel/qapplication.cpp:185
#15 0x00007f7183aca917 in cleanup (pointer=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#16 ~QScopedPointer (this=0x7fffc3f2aca8, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:109
#17 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at
kernel/qobject.cpp:880
#18 0x00007f718476cda6 in QApplication::~QApplication (this=0x7fffc3f2aca0,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:688
#19 0x00007f71877b5a09 in kdemain (argc=1, argv=0x7fffc3f2ade8) at
../../src/main.cpp:87
#20 0x00007f71873f0ec5 in __libc_start_main (main=0x400720 <main(int, char**)>,
argc=1, argv=0x7fffc3f2ade8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffc3f2add8) at libc-start.c:287
#21 0x000000000040074e in _start ()

Reported using DrKonqi

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