[Pkg-virtualbox-devel] Bug#675373: virtualbox: segfault in libQtCore.so.4.8.1

[manuk7]

Some clarification, i forgot to install libqt4-dbg in the previous
backtrace ; the guilty seems to be thread/qthread_unix.cpp from the
libqt (and not VirtualBox directly) :

# gdb /usr/lib/virtualbox/VirtualBox
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/lib/virtualbox/VirtualBox...Reading symbols
from /usr/lib/debug/usr/lib/virtualbox/VirtualBox...done.
done.
(gdb) r
Starting program: /usr/lib/virtualbox/VirtualBox
[Thread debugging using libthread_db enabled]
[New Thread 0x7fdd02ed2700 (LWP 14925)]
[New Thread 0x7fdd02eb1700 (LWP 14926)]
[Thread 0x7fdd02eb1700 (LWP 14926) exited]
[Thread 0x7fdd02ed2700 (LWP 14925) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007fdcfb9b693f in get_thread_data () at thread/qthread_unix.cpp:174
174	thread/qthread_unix.cpp: Aucun fichier ou dossier de ce type.
	in thread/qthread_unix.cpp
(gdb) bt
#0  0x00007fdcfb9b693f in get_thread_data () at thread/qthread_unix.cpp:174
#1  QThreadData::current () at thread/qthread_unix.cpp:200
#2  0x00007fdcfb9b47e9 in QThread::currentThread () at
thread/qthread.cpp:361
#3  0x00007fdcfbab3d88 in
QCoreApplicationPrivate::QCoreApplicationPrivate (this=0x22ef270,
aargc=@0x7fff23dfaa0c, aargv=0x7fff23dfaca8, flags=<optimized out>)
    at kernel/qcoreapplication.cpp:402
#4  0x00007fdcfae5c603 in QApplicationPrivate::QApplicationPrivate
(this=0x22ef270, argc=<optimized out>, argv=<optimized out>,
type=QApplication::GuiClient,
    flags=<optimized out>) at kernel/qapplication.cpp:179
#5  0x00007fdcfae6408d in QApplication::QApplication
(this=0x7fff23dfaae0, dpy=0x22e2920, argc=@0x7fff23dfaa0c,
argv=<optimized out>, visual=36624768,
    colormap=0, _internal=17041409) at kernel/qapplication.cpp:952
#6  0x00007fdcfd35c3de in TrustedMain (argc=1, argv=<optimized out>) at
/tmp/buildd/virtualbox-4.1.16-dfsg/src/VBox/Frontends/VirtualBox/src/main.cpp:372
#7  0x00007fdd02550ead in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#8  0x00000000004012a5 in _start ()
(gdb)