Bug#731699: vlc: Segmentation fault by clicking on 'MyVideos' or 'My Music' or 'My Pictures'

Mon Dec 9 11:56:22 UTC 2013

On 12/09/2013 03:30 AM, Reinhard Tartler wrote:
> Can you please produce a backtrace for this?
>
> See https://wiki.debian.org/HowToGetABacktrace for more information
> how to do this.
I hope that's more helpful:

ci at random:~$ gdb vlc
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 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/bin/vlc...Reading symbols from 
/usr/lib/debug/.build-id/2f/bef3103cbb40fab7cdd4dc324ad515a420ed3e.debug...done.
done.
(gdb) set pagination 0
(gdb) run -vvv
Starting program: /usr/bin/vlc -vvv
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
VLC media player 2.1.1 Rincewind (revision 2.1.0-207-g89c9520)
[0x605118] main libvlc debug: VLC media player - 2.1.1 Rincewind
[0x605118] main libvlc debug: Copyright © 1996-2013 the VideoLAN team
[0x605118] main libvlc debug: revision 2.1.0-207-g89c9520
[0x605118] main libvlc debug: configured with ./configure 
'--includedir=${prefix}/include' '--mandir=${prefix}/share/man' 
'--infodir=${prefix}/share/info' '--localstatedir=/var' 
'--libdir=${prefix}/lib/x86_64-linux-gnu' 
'--libexecdir=${prefix}/lib/x86_64-linux-gnu' 
'--disable-dependency-tracking' '--build=x86_64-linux-gnu' 
'CPPFLAGS=-D_FORTIFY_SOURCE=2' 'LDFLAGS=-Wl,-z,relro' '--config-cache' 
'--disable-maintainer-mode' '--disable-silent-rules' 
'--disable-update-check' '--enable-fast-install' '--prefix=/usr' 
'--docdir=/usr/share/doc/vlc-nox' '--libdir=/usr/lib' 
'--sysconfdir=/etc' '--with-binary-version=1' '--enable-a52' 
'--enable-aa' '--enable-bluray' '--enable-bonjour' '--enable-caca' 
'--enable-chromaprint' '--enable-dbus' '--enable-dca' '--enable-dirac' 
'--enable-directfb' '--enable-dvbpsi' '--enable-dvdnav' '--enable-faad' 
'--enable-flac' '--enable-fluidsynth' '--enable-freetype' 
'--enable-fribidi' '--enable-gnutls' '--enable-jack' '--enable-kate' 
'--enable-libass' '--enable-libfreerdp' '--enable-libmpeg2' 
'--enable-libxml2' '--enable-lirc' '--enable-live555' '--enable-mad' 
'--enable-mkv' '--enable-mod' '--enable-mpc' '--enable-mtp' 
'--enable-mux_ogg' '--enable-ncurses' '--enable-notify' '--enable-ogg' 
'--enable-opus' '--enable-oss' '--enable-pulse' '--enable-qt' 
'--enable-realrtsp' '--enable-samplerate' '--enable-schroedinger' 
'--enable-sdl' '--enable-sftp' '--enable-shout' '--enable-skins2' 
'--enable-smbclient' '--enable-speex' '--enable-svg' '--enable-taglib' 
'--enable-theora' '--enable-twolame' '--enable-upnp' '--enable-vcd' 
'--enable-vcdx' '--enable-vorbis' '--enable-x264' '--enable-zvbi' 
'--with-kde-solid=/usr/share/kde4/apps/solid/actions/' 
'--disable-decklink' '--disable-dxva2' '--disable-fdkaac' 
'--disable-gnomevfs' '--disable-goom' '--disable-libvnc' 
'--disable-opencv' '--disable-projectm' '--disable-quicksync' 
'--disable-sndio' '--disable-telx' '--disable-vsxu' '--disable-wasapi' 
'--enable-alsa' '--enable-atmo' '--enable-dc1394' '--enable-dv1394' 
'--enable-linsys' '--enable-omxil' '--enable-udev' '--enable-libva' 
'--enable-v4l2' '--enable-crystalhd' '--enable-mmx' '--enable-sse' 
'--disable-neon' '--disable-altivec' 'CFLAGS=-g -O2 -fstack-protector 
--param=ssp-buffer-size=4 -Wformat -Werror=format-security' 'CXXFLAGS=-g 
-O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat 
-Werror=format-security' 'build_alias=x86_64-linux-gnu'
[0x605118] main libvlc debug: searching plug-in modules
[0x605118] main libvlc debug: loading plugins cache file 
/usr/lib/vlc/plugins/plugins.dat
[0x605118] main libvlc debug: recursively browsing `/usr/lib/vlc/plugins'
[0x605118] main libvlc debug: saving plugins cache 
/usr/lib/vlc/plugins/plugins.dat
[0x605118] main libvlc debug: plug-ins loaded: 426 modules
[0x605118] main libvlc debug: opening config file 
(/home/ci/.config/vlc/vlcrc)
[0x605118] main libvlc debug: translation test: code is "C"
[0x605118] main libvlc debug: No media player running. Continuing normally.
[0x605118] main libvlc debug: CPU has capabilities MMX MMXEXT SSE SSE2 
SSE3 SSSE3 SSE4.1 SSE4.2 FPU
[0x815028] main input debug: Creating an input for 'Media Library'
[0x815028] main input debug: Input is a meta file: disabling unneeded 
options
[0x815028] main input debug: using timeshift granularity of 50 MiB, in 
path '/tmp'
[0x815028] main input debug: 
`file/xspf-open:///home/ci/.local/share/vlc/ml.xspf' gives access `file' 
demux `xspf-open' path `/home/ci/.local/share/vlc/ml.xspf'
[0x815028] main input debug: creating demux: access='file' 
demux='xspf-open' location='/home/ci/.local/share/vlc/ml.xspf' 
file='/home/ci/.local/share/vlc/ml.xspf'
[0x621248] main demux debug: looking for access_demux module matching 
"file": 20 candidates
[0x621248] main demux debug: no access_demux modules matched
[0x815028] main input debug: creating access 'file' 
location='/home/ci/.local/share/vlc/ml.xspf', 
path='/home/ci/.local/share/vlc/ml.xspf'
[0x6cb888] main access debug: looking for access module matching "file": 
25 candidates
[0x6cb888] filesystem access debug: opening file 
`/home/ci/.local/share/vlc/ml.xspf'
[0x6cb888] main access debug: using access module "filesystem"
[0x6cc818] main stream debug: Using stream method for AStream*
[0x6cc818] main stream debug: starting pre-buffering
[0x6cc818] main stream debug: received first data after 0 ms
[0x6cc818] main stream debug: pre-buffering done 296 bytes in 0s - 6569 
KiB/s
[0x6cd448] main stream debug: looking for stream_filter module matching 
"any": 9 candidates
[0x6cd448] main stream debug: no stream_filter modules matched
[0x6cd448] main stream debug: looking for stream_filter module matching 
"record": 9 candidates
[0x6cd448] main stream debug: using stream_filter module "record"
[0x815028] main input debug: creating demux: access='file' 
demux='xspf-open' location='/home/ci/.local/share/vlc/ml.xspf' 
file='/home/ci/.local/share/vlc/ml.xspf'
[0x6cfb98] main demux debug: looking for demux module matching 
"xspf-open": 63 candidates
[0x6cfb98] playlist demux debug: using XSPF playlist reader
[0x6cfb98] main demux debug: using demux module "playlist"
[0x6cfe38] main demux meta debug: looking for meta reader module 
matching "any": 2 candidates
[0x6cfe38] lua demux meta debug: Trying Lua scripts in 
/home/ci/.local/share/vlc/lua/meta/reader
[0x6cfe38] lua demux meta debug: Trying Lua scripts in 
/usr/lib/vlc/lua/meta/reader
[0x6cfe38] lua demux meta debug: Trying Lua playlist script 
/usr/lib/vlc/lua/meta/reader/filename.luac
[0x6cfe38] lua demux meta debug: Trying Lua scripts in 
/usr/share/vlc/lua/meta/reader
[0x6cfe38] main demux meta debug: no meta reader modules matched
[0x815028] main input debug: 
`file/xspf-open:///home/ci/.local/share/vlc/ml.xspf' successfully opened
[0x6cfd88] main xml reader debug: looking for xml reader module matching 
"any": 1 candidates
[0x6cfd88] main xml reader debug: using xml reader module "xml"
[0x6cfb98] playlist demux debug: parsed 0 tracks successfully
[0x815028] main input debug: EOF reached
[0x6cfb98] main demux debug: removing module "playlist"
[0x6cd448] main stream debug: removing module "record"
[0x6cb888] main access debug: removing module "filesystem"
[0x6302b8] main playlist debug: creating audio output
[0x6dcc08] main audio output debug: looking for audio output module 
matching "any": 6 candidates
[0x6dcc08] pulse audio output debug: using library version 2.0.0
[0x6dcc08] pulse audio output debug:  (compiled with version 4.0.0, 
protocol 28)
[New Thread 0x7fffec574700 (LWP 28533)]
[0x6dcc08] pulse audio output debug: connected locally to 
unix:/tmp/pulse-w0oumvspRB32/native as client #16
[0x6dcc08] pulse audio output debug: using protocol 26, server protocol 26
[0x6dcc08] main audio output debug: using audio output module "pulse"
[0x6302b8] main playlist debug: keeping audio output
[New Thread 0x7fffed0bc700 (LWP 28534)]
[0x6dcc08] pulse audio output debug: adding sink 0: 
alsa_output.pci-0000_00_1b.0.analog-stereo (Built-in Audio Analog Stereo)
[0x818188] main interface debug: looking for interface module matching 
"hotkeys,none": 19 candidates
[0x818188] main interface debug: using interface module "hotkeys"
[0x816aa8] main interface debug: looking for interface module matching 
"globalhotkeys,none": 19 candidates
[0x816aa8] main interface debug: using interface module "globalhotkeys"
[0x61f638] main interface debug: looking for interface module matching 
"dbus,none": 19 candidates
[0x61f638] dbus interface debug: listening on dbus as: 
org.mpris.MediaPlayer2.vlc.instance28529
[New Thread 0x7fffebd73700 (LWP 28535)]
[0x61f638] main interface debug: using interface module "dbus"
[0x605118] main libvlc: Running vlc with the default interface. Use 
'cvlc' to use vlc without interface.
[0x635758] main interface debug: looking for interface module matching 
"any": 19 candidates
[New Thread 0x7fffe946a700 (LWP 28536)]
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 16: Having 
multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-andika.conf", line 35: Having 
multiple <family> in <alias> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", line 
103: Having multiple values in <test> isn't supported and may not work 
as expected
Fontconfig warning: "/etc/fonts/conf.d/65-droid-sans-fonts.conf", line 
138: Having multiple values in <test> isn't supported and may not work 
as expected
[0x7fffd82065a8] main generic debug: looking for extension module 
matching "any": 1 candidates
[0x7fffd82065a8] lua generic debug: Opening Lua Extension module
[0x7fffd82065a8] lua generic debug: Trying Lua scripts in 
/home/ci/.local/share/vlc/lua/extensions
[0x7fffd82065a8] lua generic debug: Trying Lua scripts in 
/usr/lib/vlc/lua/extensions
[0x7fffd82065a8] lua generic debug: Trying Lua playlist script 
/usr/lib/vlc/lua/extensions/VLSub.luac
[0x7fffd82065a8] lua generic debug: Scanning Lua script 
/usr/lib/vlc/lua/extensions/VLSub.luac
[New Thread 0x7fffd297e700 (LWP 28537)]
[0x7fffd82065a8] lua generic debug: Script 
/usr/lib/vlc/lua/extensions/VLSub.luac has the following capability 
flags: 0x5
[0x7fffd82065a8] lua generic debug: Trying Lua scripts in 
/usr/share/vlc/lua/extensions
[0x7fffd82065a8] main generic debug: using extension module "lua"
[0x7fffd8373738] main probe debug: looking for services probe module 
matching "any": 10 candidates
[0x7fffd8373738] main probe debug: no services probe modules matched
[0x635758] qt4 interface debug: Sorting by column -1, order 0
[0x635758] qt4 interface debug: Sorting by column -1, order 0
[0x635758] main interface debug: using interface module "qt4"
[0x6302b8] main playlist debug: adding services_discovery 
video_dir{longname="My Videos"}...
[0x7fffd84e0f38] main services discovery debug: looking for 
services_discovery module matching "video_dir": 14 candidates
[0x7fffd84e0f38] mediadirs services discovery debug: Starting Video
[New Thread 0x7fffcecd0700 (LWP 28540)]
[0x7fffd84e0f38] main services discovery debug: using services_discovery 
module "mediadirs"
[0x7fffc0000e18] main input debug: Creating an input for 'Videos'
[0x7fffc0000e18] main input debug: using timeshift granularity of 50 
MiB, in path '/tmp'
[0x7fffc0000e18] main input debug: `file:///home/ci/Videos' gives access 
`file' demux `' path `/home/ci/Videos'
[0x7fffc0000e18] main input debug: creating demux: access='file' 
demux='' location='/home/ci/Videos' file='/home/ci/Videos'
[0x7fffc00066d8] main demux debug: looking for access_demux module 
matching "file": 20 candidates
libdvdnav: Using dvdnav version 4.2.0
libdvdread: Encrypted DVD support unavailable.
************************************************
**                                            **
**  No css library available. See             **
**  /usr/share/doc/libdvdread4/README.css     **
**  for more information.                     **
**                                            **
************************************************

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffcecd0700 (LWP 28540)]
0x00007ffff7543921 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007ffff7543921 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fffec985f07 in DVDOpen () from 
/usr/lib/x86_64-linux-gnu/libdvdread.so.4
#2  0x00007fffecbaaff8 in ?? () from 
/usr/lib/x86_64-linux-gnu/libdvdnav.so.4
#3  0x00007fffecba3a75 in dvdnav_open () from 
/usr/lib/x86_64-linux-gnu/libdvdnav.so.4
#4  0x00007fffed0c1d9c in Open () at dvdnav.c:230
#5  0x00007ffff7188288 in module_load () from /usr/lib/libvlccore.so.7
#6  0x00007ffff718883e in vlc_module_load () from /usr/lib/libvlccore.so.7
#7  0x00007ffff71483f8 in demux_New () from /usr/lib/libvlccore.so.7
#8  0x00007ffff7154d56 in InputSourceInit () at input/input.c:2359
#9  0x00007ffff7155d0b in Init () at input/input.c:1224
#10 0x00007ffff715921d in input_Read () at input/input.c:172
#11 0x00007fffd09d8087 in Run () from 
/usr/lib/vlc/plugins/services_discovery/libmediadirs_plugin.so
#12 0x00007ffff79abe0e in start_thread () from 
/lib/x86_64-linux-gnu/libpthread.so.0
#13 0x00007ffff74dc9ed in clone () from /lib/x86_64-linux-gnu/libc.so.6
(gdb)