[Pkg-scicomp-devel] Bug#557548: libhighgui1: Video output broken, backtrace.

Mike Mestnik cheako at visi.com
Sun Nov 22 20:43:28 UTC 2009

Package: libhighgui1
Version: 1.0.0-6.3
Followup-For: Bug #557548

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7f366c0 (LWP 11335)]
0x44f7b93d in fclose () from /lib/i686/cmov/libc.so.6
(gdb) bt
#0  0x44f7b93d in fclose () from /lib/i686/cmov/libc.so.6
#1  0xb7679804 in cvReleaseFileStorage () from /usr/lib/libcxcore.so.1
#2  0xb767deeb in cvOpenFileStorage () from /usr/lib/libcxcore.so.1
#3  0xb767e30f in cvLoad () from /usr/lib/libcxcore.so.1
#4  0xb76f81bf in int_detectobjects (fname=0xb76fe0a0 "detectobjects")
    at detectobjects.c:63
#5  0x0809d320 in sci_gateway ()
#6  0xb76fcae9 in libsivp_ () at libsivp.c:73
#7  0x086b1a34 in userlk_ ()
#8  0x08098955 in callinterf_ ()
#9  0x080cce49 in scirun_ ()
#10 0x086c53a3 in VTRun ()
#11 0x086ca4e7 in main_sci ()
#12 0x086c9c53 in realmain_ ()
#13 0x08092b03 in MAIN__ ()
I rebuilt with --enable-debug and got this BT.  It looks like this is
a bug in how CV cleans up after the codec error, I'll look into what's
passed to fclose and see if there is a fix.  This would correct the
segfault, but not the overall problem.

-- System Information:
Debian Release: 5.0.3
  APT prefers stable
  APT policy: (990, 'stable'), (800, 'testing')
Architecture: i386 (i686)

Kernel: Linux 2.6.30-bpo.2-686 (SMP w/1 CPU core)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/bash

Versions of packages libhighgui1 depends on:
ii  libatk1.0-0       1.22.0-1               The ATK accessibility toolkit
ii  libavcodec52      4:0.5+svn20090706-2+b1 ffmpeg codec library
ii  libavformat52     4:0.5+svn20090706-2+b1 ffmpeg file format library
ii  libavutil49       4:0.5+svn20090706-2+b1 ffmpeg utility library
ii  libc6             2.10.1-3               GNU C Library: Shared libraries
ii  libcairo2         1.6.4-7                The Cairo 2D vector graphics libra
ii  libcv1            1.0.0-6.3              computer vision library
ii  libfontconfig1    2.6.0-3                generic font configuration library
ii  libfreetype6      2.3.7-2+lenny1         FreeType 2 font engine, shared lib
ii  libgcc1           1:4.3.2-1.1            GCC support library
ii  libglib2.0-0      2.22.2-2               The GLib library of C routines
ii  libgomp1          4.4.1-4                GCC OpenMP (GOMP) support library
ii  libgtk2.0-0       2.18.3-1               The GTK+ graphical user interface 
ii  libjasper1        1.900.1-6              The JasPer JPEG-2000 runtime libra
ii  libjpeg62         6b-14                  The Independent JPEG Group's JPEG 
ii  libpango1.0-0     1.20.5-5               Layout and rendering of internatio
ii  libpng12-0        1.2.27-2+lenny2        PNG library - runtime
ii  libstdc++6        4.3.2-1.1              The GNU Standard C++ Library v3
ii  libswscale0       4:0.5+svn20090706-2+b1 ffmpeg video scaling library
ii  libtiff4          3.9.2-1                Tag Image File Format (TIFF) libra
ii  zlib1g            1:      compression library - runtime

libhighgui1 recommends no packages.

libhighgui1 suggests no packages.

-- no debconf information

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