Bug#803332: libxcb1: segfaults in xcb_send_request64
Control: reassign -1 libqt5x11extras5 5.5.1-2
Control: forcemerge 802811 -1
On 2015-10-28 21:56:40, Peter Poeschl wrote:
> Package: libxcb1
> Version: 1.11.1-1
> Severity: normal
>
> Dear Maintainer,
>
> * What led up to the situation?
> trying to run audio or video files with VLC or Dragonplayer
> * What exactly did you do (or not do) that was effective (or
> ineffective)?
> $ dragon sintel-1280-stereo.ogv
> $ vlc sintel-1280-stereo.ogv
> * What was the outcome of this action?
>
> $ gdb --args dragon sintel-1280-stereo.ogv
> GNU gdb (Debian 7.10-1) 7.10
> [...]
> (gdb) run
> Starting program: /usr/bin/dragon sintel-1280-stereo.ogv
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> [New Thread 0x7fffe5ce5700 (LWP 14240)]
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff275bbde in xcb_send_request64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> (gdb) bt
> #0 0x00007ffff275bbde in xcb_send_request64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #1 0x00007ffff275c089 in xcb_send_request () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #2 0x00007ffff27610af in xcb_intern_atom () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #3 0x00007fffe415e534 in Breeze::Helper::createAtom (name=..., this=0x6de720)
> at ../../kstyle/breezehelper.cpp:1493
> #4 0x00007fffe415e758 in Breeze::Helper::createAtom (name=..., this=0x6de720)
> at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:992
> #5 Breeze::Helper::init (this=0x6de720) at ../../kstyle/breezehelper.cpp:1512
> #6 0x00007fffe4173fef in Breeze::Style::Style (this=0x6d03d0) at ../../kstyle/breezestyle.cpp:163
> #7 0x00007fffe4183c30 in Breeze::StylePlugin::create (this=0x6b0af0, key=...)
> at ../../kstyle/breezestyleplugin.cpp:38
> #8 0x00007ffff55b3025 in QStyleFactory::create(QString const&) ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #9 0x00007ffff5550705 in QApplication::style() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #10 0x00007ffff5550aed in QApplicationPrivate::initialize() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #11 0x00007ffff5550b3f in QApplicationPrivate::construct() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #12 0x00000000004362fe in Dragon::PlayerApplication::PlayerApplication(int&, char**) ()
> #13 0x0000000000423485 in main ()
>
>
> $ gdb --args vlc sintel-1280-stereo.ogv
> GNU gdb (Debian 7.10-1) 7.10
> [...]
> (gdb) run
> Starting program: /usr/bin/vlc sintel-1280-stereo.ogv
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> VLC media player 2.2.1 Terry Pratchett (Weatherwax) (revision 2.2.1-0-ga425c42)
> [New Thread 0x7fffef95c700 (LWP 14216)]
> [New Thread 0x7fffef85b700 (LWP 14217)]
> [New Thread 0x7fffeee7d700 (LWP 14218)]
> [0000000000605148] core libvlc: VLC wird mit dem Standard-Interface ausgeführt. Benutzen Sie 'cvlc', um VLC ohne Interface zu verwenden.
> [New Thread 0x7fffe169b700 (LWP 14219)]
> [New Thread 0x7fffda5ba700 (LWP 14220)]
> [New Thread 0x7fffd9db9700 (LWP 14221)]
> [Thread 0x7fffef85b700 (LWP 14217) exited]
> [Thread 0x7fffd9db9700 (LWP 14221) exited]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7fffe169b700 (LWP 14219)]
> 0x00007ffff456fbde in xcb_send_request64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> (gdb) bt
> #0 0x00007ffff456fbde in xcb_send_request64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #1 0x00007ffff4570089 in xcb_send_request () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #2 0x00007ffff45750af in xcb_intern_atom () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #3 0x00007fffd0384534 in Breeze::Helper::createAtom (name=..., this=0x7fffdc073910)
> at ../../kstyle/breezehelper.cpp:1493
> #4 0x00007fffd0384758 in Breeze::Helper::createAtom (name=..., this=0x7fffdc073910)
> at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:992
> #5 Breeze::Helper::init (this=0x7fffdc073910) at ../../kstyle/breezehelper.cpp:1512
> #6 0x00007fffd0399fef in Breeze::Style::Style (this=0x7fffdc052080)
> at ../../kstyle/breezestyle.cpp:163
> #7 0x00007fffd03a9c30 in Breeze::StylePlugin::create (this=0x7fffdc051ee0, key=...)
> at ../../kstyle/breezestyleplugin.cpp:38
> #8 0x00007fffe8dc9025 in QStyleFactory::create(QString const&) ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #9 0x00007fffe8d66705 in QApplication::style() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #10 0x00007fffe8d66aed in QApplicationPrivate::initialize() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #11 0x00007fffe8d66b3f in QApplicationPrivate::construct() ()
> from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #12 0x00007fffe9306107 in ?? () from /usr/lib/vlc/plugins/gui/libqt4_plugin.so
> #13 0x00007ffff79a60a4 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
> #14 0x00007ffff74d706d in clone () from /lib/x86_64-linux-gnu/libc.so.6
That was #802811.
Cheers
--
Sebastian Ramacher
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