[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 1:1.2.3.3.dfsg-12 compression library - runtime
libhighgui1 recommends no packages.
libhighgui1 suggests no packages.
-- no debconf information
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