Ubuntu
xvidcap package

Setting file type to PNG in single-frame mode causes a crash

Bug #290803 reported by John Carlyle-Clarke on 2008-10-29

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Xvidcap	Unknown	Unknown	sf #2968605
	xvidcap (Ubuntu)	Triaged	Undecided	Unassigned

Bug Description

In the latest Ubuntu 8.10, setting the file type to PNG (either manually or automatically) in xvidcap causes a crash.

Versions: xvidcap 1.1.6-0.1ubuntu3, libavcodec-unstripped-51 3:0.svn20080206-12ubuntu3+unstripped5.

GDB and dump follows:-

johncc@gort:~$ gdb xvidcap
GNU gdb 6.8-debian
Copyright (C) 2008 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 "i486-linux-gnu"...
(no debugging symbols found)
(gdb) run
Starting program: /usr/bin/xvidcap
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb6817700 (LWP 19980)]

(xvidcap:19980): Gtk-WARNING **: Theme directory scalable/animations/small/16x16 of theme oxygen has no size field

(xvidcap:19980): Gtk-WARNING **: Theme directory scalable/animations/small/22x22 of theme oxygen has no size field

(xvidcap:19980): Gtk-WARNING **: GtkSpinButton: setting an adjustment with non-zero page size is deprecated

(xvidcap:19980): Gtk-WARNING **: GtkSpinButton: setting an adjustment with non-zero page size is deprecated
[New Thread 0xb5868b90 (LWP 20011)]
*** glibc detected *** /usr/bin/xvidcap: double free or corruption (out): 0x09bd6810 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb6eb03f4]
/lib/tls/i686/cmov/libc.so.6(cfree+0x96)[0xb6eb2456]
/usr/lib/i686/cmov/libavformat.so.52(url_fclose+0x24)[0xb75fa584]
/usr/bin/xvidcap[0x8055149]
/usr/bin/xvidcap(do_record_thread+0x23)[0x805bf03]
/lib/tls/i686/cmov/libpthread.so.0[0xb703950f]
/lib/tls/i686/cmov/libc.so.6(clone+0x5e)[0xb6f227ee]
======= Memory map: ========
08048000-0807a000 r-xp 00000000 08:04 981124 /usr/bin/xvidcap
0807a000-0807b000 r--p 00031000 08:04 981124 /usr/bin/xvidcap
0807b000-0807c000 rw-p 00032000 08:04 981124 /usr/bin/xvidcap
0807c000-0809e000 rw-p 0807c000 00:00 0
09866000-09c64000 rw-p 09866000 00:00 0 [heap]
b4f00000-b4f21000 rw-p b4f00000 00:00 0
b4f21000-b5000000 ---p b4f21000 00:00 0
b502a000-b5037000 r-xp 00000000 08:04 572661 /lib/libgcc_s.so.1
b5037000-b5038000 r--p 0000c000 08:04 572661 /lib/libgcc_s.so.1
b5038000-b5039000 rw-p 0000d000 08:04 572661 /lib/libgcc_s.so.1
b504d000-b5068000 rw-s 00000000 00:09 4784154 /SYSV00000000 (deleted)
b5068000-b5069000 ---p b5068000 00:00 0
b5069000-b5869000 rwxp b5069000 00:00 0
b5869000-b596d000 rw-p b5869000 00:00 0
b596d000-b59f6000 r--p 00000000 08:04 361069 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf
b59f6000-b5a56000 rw-s 00000000 00:09 4751376 /SYSV00000000 (deleted)
b5a56000-b5a5a000 r-xp 00000000 08:04 196490 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b5a5a000-b5a5b000 r--p 00003000 08:04 196490 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b5a5b000-b5a5c000 rw-p 00004000 08:04 196490 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
b5a5d000-b613d000 r--p 00000000 08:04 459303 /usr/share/icons/gnome/icon-theme.cache
b613d000-b6444000 r--p 00000000 08:04 458017 /usr/share/icons/hicolor/icon-theme.cache
b6444000-b6548000 rw-p b6444000 00:00 0
b6548000-b65dd000 r--p 00000000 08:04 361068 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
b65dd000-b65df000 r-xp 00000000 08:04 262085 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65df000-b65e0000 r--p 00001000 08:04 262085 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65e0000-b65e1000 rw-p 00002000 08:04 262085 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b65e1000-b65e7000 r--s 00000000 08:04 1311710 /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
b65e7000-b65ea000 r--s 00000000 08:04 1311707 /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
b65ea000-b65eb000 r--s 00000000 08:04 1311704 /var/cache/fontconfig/e3fa16a14183b06aa45b3e009278fd14-x86.cache-2
b65eb000-b65ef000 r--s 00000000 08:04 1312272 /var/cache/fontconfig/921a30a17f0be15c70ac14043cb7a739-x86.cache-2
b65ef000-b65f1000 r--s 00000000 08:04 1311702 /var/cache/fontconfig/c69f04ab05004e31a6d5e715764f16d8-x86.cache-2
b65f1000-b65f4000 r--s 00000000 08:04 1311701 /var/cache/fontconfig/6eb3985aa4124903f6ff08ba781cd364-x86.cache-2
b65f4000-b65f5000 r--s 00000000 08:04 1311700 /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
b65f5000-b65f8000 r--s 00000000 08:04 1311699 /var/cache/fontconfig/a755afe4a08bf5b97852ceb7400b47bc-x86.cache-2
b65f8000-b65ff000 r--s 00000000 08:04 1311698 /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-x86.cache-2
b65ff000-b6602000 r--s 00000000 08:04 1311696 /var/cache/fontconfig/de156ccd2eddbdc19d37a45b8b2aac9c-x86.cache-2
b6602000-b660a000 r--s 00000000 08:04 1311695 /var/cache/fontconfig/e3de0de479f42330eadf588a55fb5bf4-x86.cache-2
b660a000-b6615000 r--s 00000000 08:04 1312345 /var/cache/fontconfig/0f34bcd4b6ee430af32735b75db7f02b-x86.cache-2
b6615000-b6637000 r--s 00000000 08:04 1311690 /var/cache/fontconfig/365b55f210c0a22e9a19e35191240f32-x86.cache-2
b6637000-b663a000 r--s 00000000 08:04 1311090 /var/cache/fontconfig/de9486f0b47a4d768a594cb4198cb1c6-x86.cache-2
b663a000-b6641000 r--s 00000000 08:04 1310073 /var/cache/fontconfig/d52a8644073d54c13679302ca1180695-x86.cache-2
b6641000-b6647000 r--s 0000000
Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb5868b90 (LWP 20011)]
0xb7f9e430 in __kernel_vsyscall ()
(gdb) backtrace
#0 0xb7f9e430 in __kernel_vsyscall ()
#1 0xb6e6c880 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb6e6e248 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb6eaa10d in ?? () from /lib/tls/i686/cmov/libc.so.6
#4 0xb6eb03f4 in ?? () from /lib/tls/i686/cmov/libc.so.6
#5 0xb6eb2456 in free () from /lib/tls/i686/cmov/libc.so.6
#6 0xb75fa584 in url_fclose (s=0x9bd6810) at /build/buildd/ffmpeg-debian-0.svn20080206/libavformat/aviobuf.c:606
#7 0x0806cc8d in xvc_ffmpeg_save_frame ()
#8 0x08055149 in ?? ()
#9 0x0805bf03 in do_record_thread ()
#10 0xb703950f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0xb6f227ee in clone () from /lib/tls/i686/cmov/libc.so.6

Revision history for this message

Alessio Treglia (quadrispro) wrote on 2009-11-25:

Can anyone confirm this on Karmic?

Changed in xvidcap (Ubuntu):
status:	New → Incomplete

Revision history for this message

andres (michael-andres) wrote on 2010-03-11:

Download full text (6.6 KiB)

I also see this problem, for some The problem is hard reproducable, andres@schnecke:~$ xvidcap
[mpeg4 @ 0x8de85c0]removing common [oss @ 0x8e44f30]/dev/dsp: Device *** glibc detected *** xvidcap: double ======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.i686/cmov/libc.so.i686/cmov/libc.so.i686/cmov/libavformat. 00110000-004c8000 r-xp 00000000 08:05 17729 004c8000-004c9000 ---p 003b8000 08:05 17729 004c9000-004cd000 r--p 003b8000 08:05 17729 004cd000-004cf000 rw-p 003bc000 08:05 17729 004cf000-004d1000 rw-p 00000000 00:00 004d1000-00563000 r-xp 00000000 08:05 17773 00563000-00565000 r--p 00092000 08:05 17773 00565000-00566000 rw-p 00094000 08:05 17773 00566000-005ac000 r-xp 00000000 08:05 18111 005ac000-005ad000 r--p 00045000 08:05 18111 005ad000-005ae000 rw-p 00046000 08:05 18111 005ae000-005ea000 r-xp 00000000 08:05 17216 005ea000-005eb000 r--p 0003b000 08:05 17216 005eb000-005ec000 rw-p 0003c000 08:05 17216 005ec000-005f0000 r-xp 00000000 08:05 17885 005f0000-005f1000 r--p 00003000 08:05 17885 005f1000-005f2000 rw-p 00004000 08:05 17885 005f2000-006a7000 r-xp 00000000 08:05 1730920 006a7000-006a8000 r--p 000b4000 08:05 1730920 006a8000-006a9000 rw-p 000b5000 08:05 1730920 006a9000-006be000 r-xp 00000000 08:05 1746313 006be000-006bf000 r--p 00014000 08:05 1746313 006bf000-006c0000 rw-p 00015000 08:05 1746313 006c0000-006c2000 rw-p 00000000 00:00 006c2000-006cb000 r-xp 00000000 08:05 417881 006cb000-006cc000 r--p 00008000 08:05 417881 006cc000-006cd000 rw-p 00009000 08:05 417881 006cd000-006f8000 r-xp 00000000 08:05 417891 006f8000-006f9000 r--p 0002a000 08:05 417891 006f9000-006fa000 rw-p 0002b000 08:05 417891 006fa000-00706000 r-xp 0000000... reason after a while xvidcap did stop working.
I simply start xvidcap press record and the GUI disapears. The command line shows the following output:
factors from framerate
or resource busy
free or corruption (!prev): 0x08e46f00 ***
/>6[0x791ff1]
/>6[0x7936f2]
/>6(cfree+0x6d)[0x7967cd]
/>so.52(av_open_input_stream+0x15c)[0x8fc60c]
/usr/lib/libgtk-x11-2.0.so.0.1800.3
/usr/lib/libgtk-x11-2.0.so.0.1800.3
/usr/lib/libgtk-x11-2.0.so.0.1800.3
/usr/lib/libgtk-x11-2.0.so.0.1800.3
0
/usr/lib/libgdk-x11-2.0.so.0.1800.3
/usr/lib/libgdk-x11-2.0.so.0.1800.3
/usr/lib/libgdk-x11-2.0.so.0.1800.3
/usr/lib/libpango-1.0.so.0.2600.0
/usr/lib/libpango-1.0.so.0.2600.0
/usr/lib/libpango-1.0.so.0.2600.0
/usr/lib/libgobject-2.0.so.0.2200.3
/usr/lib/libgobject-2.0.so.0.2200.3
/usr/lib/libgobject-2.0.so.0.2200.3
/usr/lib/libgthread-2.0.so.0.2200.3
/usr/lib/libgthread-2.0.so.0.2200.3
/usr/lib/libgthread-2.0.so.0.2200.3
/lib/libglib-2.0.so.0.2200.3
/lib/libglib-2.0.so.0.2200.3
/lib/libglib-2.0.so.0.2200.3
/lib/tls/i686/cmov/libpthread-2.10.1.so
/lib/tls/i686/cmov/libpthread-2.10.1.so
/lib/tls/i686/cmov/libpthread-2.10.1.so
0
/usr/lib/i686/cmov/libavdevice.so.52.1.0
/usr/lib/i686/cmov/libavdevice.so.52.1.0
/usr/lib/i686/cmov/libavdevice.so.52.1.0
/usr/lib/i686/cmov/libswscale.so.0.7.1
/usr/lib/i686/cmov/libswscale.so.0.7.1
/usr/lib/i686/cmov/libswscale.so.0.7.1

I also see this problem, for some reason after a while xvidcap did stop working.
The problem is hard reproducable, I simply start xvidcap press record and the GUI disapears. The command line shows the following output:
andres@schnecke:~$ xvidcap
[mpeg4 @ 0x8de85c0]removing common factors from framerate
[oss @ 0x8e44f30]/dev/dsp: Device or resource busy
*** glibc detected *** xvidcap: double free or corruption (!prev): 0x08e46f00 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0x791ff1]
/lib/tls/i686/cmov/libc.so.6[0x7936f2]
/lib/tls/i686/cmov/libc.so.6(cfree+0x6d)[0x7967cd]
/usr/lib/i686/cmov/libavformat.so.52(av_open_input_stream+0x15c)[0x8fc60c]
======= Memory map: ========
00110000-004c8000 r-xp 00000000 08:05 17729      /usr/lib/libgtk-x11-2.0.so.0.1800.3
004c8000-004c9000 ---p 003b8000 08:05 17729      /usr/lib/libgtk-x11-2.0.so.0.1800.3
004c9000-004cd000 r--p 003b8000 08:05 17729      /usr/lib/libgtk-x11-2.0.so.0.1800.3
004cd000-004cf000 rw-p 003bc000 08:05 17729      /usr/lib/libgtk-x11-2.0.so.0.1800.3
004cf000-004d1000 rw-p 00000000 00:00 0 
004d1000-00563000 r-xp 00000000 08:05 17773      /usr/lib/libgdk-x11-2.0.so.0.1800.3
00563000-00565000 r--p 00092000 08:05 17773      /usr/lib/libgdk-x11-2.0.so.0.1800.3
00565000-00566000 rw-p 00094000 08:05 17773      /usr/lib/libgdk-x11-2.0.so.0.1800.3
00566000-005ac000 r-xp 00000000 08:05 18111      /usr/lib/libpango-1.0.so.0.2600.0
005ac000-005ad000 r--p 00045000 08:05 18111      /usr/lib/libpango-1.0.so.0.2600.0
005ad000-005ae000 rw-p 00046000 08:05 18111      /usr/lib/libpango-1.0.so.0.2600.0
005ae000-005ea000 r-xp 00000000 08:05 17216      /usr/lib/libgobject-2.0.so.0.2200.3
005ea000-005eb000 r--p 0003b000 08:05 17216      /usr/lib/libgobject-2.0.so.0.2200.3
005eb000-005ec000 rw-p 0003c000 08:05 17216      /usr/lib/libgobject-2.0.so.0.2200.3
005ec000-005f0000 r-xp 00000000 08:05 17885      /usr/lib/libgthread-2.0.so.0.2200.3
005f0000-005f1000 r--p 00003000 08:05 17885      /usr/lib/libgthread-2.0.so.0.2200.3
005f1000-005f2000 rw-p 00004000 08:05 17885      /usr/lib/libgthread-2.0.so.0.2200.3
005f2000-006a7000 r-xp 00000000 08:05 1730920    /lib/libglib-2.0.so.0.2200.3
006a7000-006a8000 r--p 000b4000 08:05 1730920    /lib/libglib-2.0.so.0.2200.3
006a8000-006a9000 rw-p 000b5000 08:05 1730920    /lib/libglib-2.0.so.0.2200.3
006a9000-006be000 r-xp 00000000 08:05 1746313    /lib/tls/i686/cmov/libpthread-2.10.1.so
006be000-006bf000 r--p 00014000 08:05 1746313    /lib/tls/i686/cmov/libpthread-2.10.1.so
006bf000-006c0000 rw-p 00015000 08:05 1746313    /lib/tls/i686/cmov/libpthread-2.10.1.so
006c0000-006c2000 rw-p 00000000 00:00 0 
006c2000-006cb000 r-xp 00000000 08:05 417881     /usr/lib/i686/cmov/libavdevice.so.52.1.0
006cb000-006cc000 r--p 00008000 08:05 417881     /usr/lib/i686/cmov/libavdevice.so.52.1.0
006cc000-006cd000 rw-p 00009000 08:05 417881     /usr/lib/i686/cmov/libavdevice.so.52.1.0
006cd000-006f8000 r-xp 00000000 08:05 417891     /usr/lib/i686/cmov/libswscale.so.0.7.1
006f8000-006f9000 r--p 0002a000 08:05 417891     /usr/lib/i686/cmov/libswscale.so.0.7.1
006f9000-006fa000 rw-p 0002b000 08:05 417891     /usr/lib/i686/cmov/libswscale.so.0.7.1
006fa000-00706000 r-xp 00000000 08:05 417859     /usr/lib/i686/cmov/libavutil.so.49.15.0
00706000-00707000 r--p 0000b000 08:05 417859     /usr/lib/i686/cmov/libavutil.so.49.15.0
00707000-00708000 rw-p 0000c000 08:05 417859     /usr/lib/i686/cmov/libavutil.so.49.15.0
00708000-0070b000 rw-p 00000000 00:00 0 
0070b000-0070d000 r-xp 00000000 08:05 19042      /usr/lib/libXdamage.so.1.1.0
0070d000-0070e000 rw-p 00001000 08:05 19042      /usr/lib/libXdamage.so.1.1.0
0070e000-00725000 r-xp 00000000 08:05 18930      /usr/lib/libXmu.so.6.2.0
00725000-00726000 r--p 00016000 08:05 18930      /usr/lib/libXmu.so.6.2.0
00726000-00727000 rw-p 00017000 08:05 18930      /usr/lib/libXmu.so.6.2.0
00727000-00865000 r-xp 00000000 08:05 1746262    /lib/tls/i686/cmov/libc-2.10.1.so
00865000-00866000 ---p 0013e000 08:05 1746262    /lib/tls/i686/cmov/libc-2.10.1.so
00866000-00868000 r--p 0013e000 08:05 1746262    /lib/tls/i686/cmov/libc-2.10.1.so
00868000-00869000 rw-p 00140000 08:05 1746262    /lib/tls/i686/cmov/libc-2.10.1.so
00869000-0086c000 rw-p 00000000 00:00 0 
0086c000-00887000 r-xp 00000000 08:05 16728      /usr/lib/libatk-1.0.so.0.2809.1
00887000-00888000 r--p 0001b000 08:05 16728      /usr/lib/libatk-1.0.so.0.2809.1
00888000-00889000 rw-p 0001c000 08:05 16728      /usr/lib/libatk-1.0.so.0.2809.1
00889000-008b0000 r-xp 00000000 08:05 18113      /usr/lib/libpangoft2-1.0.so.0.2600.0
008b0000-008b1000 r--p 00027000 08:05 18113      /usr/lib/libpangoft2-1.0.so.0.2600.0
008b1000-008b2000 rw-p 00028000 08:05 18113      /usr/lib/libpangoft2-1.0.so.0.2600.0
008b2000-008ca000 r-xp 00000000 08:05 18203      /usr/lib/libgdk_pixbuf-2.0.so.0.1800.3
008ca000-008cb000 r--p 00017000 08:05 18203      /usr/lib/libgdk_pixbuf-2.0.so.0.1800.3
008cb000-008cc000 rw-p 00018000 08:05 18203      /usr/lib/libgdk_pixbuf-2.0.so.0.1800.3
008cc000-008d7000 r-xp 00000000 08:05 18112      /usr/lib/libpangocairo-1.0.so.0.2600.0
008d7000-008d8000 r--p 0000a000 08:05 18112      /usr/lib/libpangocairo-1.0.so.0.2600.0
008d8000-008d9000 rw-p 0000b000 08:05 18112      /usr/lib/libpangocairo-1.0.so.0.2600.0
008d9000-008dc000 r-xp 00000000 08:05 17884      /usr/lib/libgmodule-2.0.so.0.2200.3
008dc000-008dd000 r--p 00002000 08:05 17884      /usr/lib/libgmodule-2.0.so.0.2200.3
008dd000-008de000 rw-p 00003000 08:05 17884      /usr/lib/libgmodule-2.0.so.0.2200.3
008e0000-00988000 r-xp 00000000 08:05 417864     /usr/lib/i686/cmov/libavformat.so.52.31.0
00988000-00989000 r--p 000a7000 08:05 417864     /usr/lib/i686/cmov/libavformat.so.52.31.0
00989000-0098f000 rw-p 000a8000 08:05 417864     /usr/lib/i686/cmov/libavformat.so.52.31.0
0098f000-009db000 rw-p 00000000 00:00 0 
009db000-009dd000 r-xp 00000000 08:05 1730930    /usr/lib/libXcomposite.so.1.0.0
009dd000-009de000 r--p 00001000 08:05 1730930    /usr/lib/libXcomposite.so.1.0.0
009de000-009df000 rw-p 00002000 08:05 1730930    /usr/lib/libXcomposite.so.1.0.0
009e0000-009f6000 r-xp 00000000 08:05 19387      /usr/lib/libglade-2.0.so.0.0.7
009f6000-009f7000 r--p 00015000 08:05 19387      /usr/lib/libglade-2.0.so.0.0.7
009f7000-009f8000 rw-p 00016000 08:05 19387      /usr/lib/libglade-2.0.so.0.0.7
009f8000-00a00000 r-xp 00000000 08:05 18106      /usr/lib/libXrender.so.1.3.0
00a00000-00a01000 r--p 00007000 08:05 18106      /usr/lib/libXrender.so.1.3.0
00a01000-00a02000 rw-p 00008000 08:05 18106      /usr/lib/libXrender.so.1.3.0
00a02000-00a04000 r-xp 00000000 08:05 19056      /usr/lib/libXinerama.so.1.0.0
00a04000-00a05000 rw-p 00001000 08:05 19056      /usr/lib/libXinerama.so.1.0.0Aborted

Any idea how I can get around this?
Thanks for your help.
Michael

Revision history for this message

Alessio Treglia (quadrispro) wrote on 2010-03-11:

Forwarded, thanks.

Changed in xvidcap (Ubuntu):
status:	Incomplete → Triaged

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Setting file type to PNG in single-frame mode causes a crash

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