The description of SEGFAULT and a backtrace from gdb

bt.log (text/plain), 12.76 KB, created by Marek Cruz on 2008-01-06 02:30:11 UTC

sh-3.2$ gftp &
[1] 24699
sh-3.2$ ps aux | grep ftp
user     24699  5.6  2.1 107692 10816 pts/5    S    03:18   0:00 /usr/bin/gftp-gtk
user     25574  0.0  0.1   3868   532 pts/5    R+   03:18   0:00 grep ftp
sh-3.2$ gdb --pid 24699            
GNU gdb 6.6
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "x86_64-pc-linux-gnu".
Attaching to process 24699
Reading symbols from /usr/bin/gftp-gtk...Reading symbols from /usr/lib64/debug/usr/bin/gftp-gtk.debug...done.
Using host libthread_db library "/lib/libthread_db.so.1".
done.
Reading symbols from /usr/lib64/libgtk-x11-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgtk-x11-2.0.so.0.1200.1.debug...done.
done.
Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0
Reading symbols from /usr/lib64/libgdk-x11-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgdk-x11-2.0.so.0.1200.1.debug...done.
done.
Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0
Reading symbols from /usr/lib64/libatk-1.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libatk-1.0.so.0.2009.1.debug...done.
done.
Loaded symbols for /usr/lib/libatk-1.0.so.0
Reading symbols from /usr/lib64/libgdk_pixbuf-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgdk_pixbuf-2.0.so.0.1200.1.debug...done.
done.
Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0
Reading symbols from /usr/lib64/libpangocairo-1.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libpangocairo-1.0.so.0.1800.3.debug...done.
done.
Loaded symbols for /usr/lib/libpangocairo-1.0.so.0
Reading symbols from /usr/lib64/libpango-1.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libpango-1.0.so.0.1800.3.debug...done.
done.
Loaded symbols for /usr/lib/libpango-1.0.so.0
Reading symbols from /usr/lib64/libcairo.so.2...Reading symbols from /usr/lib64/debug/usr/lib64/libcairo.so.2.11.6.debug...done.
done.
Loaded symbols for /usr/lib/libcairo.so.2
Reading symbols from /usr/lib64/libgobject-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgobject-2.0.so.0.1400.3.debug...done.
done.
Loaded symbols for /usr/lib/libgobject-2.0.so.0
Reading symbols from /usr/lib64/libgmodule-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgmodule-2.0.so.0.1400.3.debug...done.
done.
Loaded symbols for /usr/lib/libgmodule-2.0.so.0
Reading symbols from /lib64/libdl.so.2...Reading symbols from /usr/lib64/debug/lib64/libdl-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /usr/lib64/libglib-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libglib-2.0.so.0.1400.3.debug...done.
done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /lib64/libpthread.so.0...Reading symbols from /usr/lib64/debug/lib64/libpthread-2.6.1.so.debug...done.
[Thread debugging using libthread_db enabled]
[New Thread 47400028316384 (LWP 24699)]
done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib64/libutil.so.1...Reading symbols from /usr/lib64/debug/lib64/libutil-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libutil.so.1
Reading symbols from /lib64/libnsl.so.1...Reading symbols from /usr/lib64/debug/lib64/libnsl-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib64/libm.so.6...Reading symbols from /usr/lib64/debug/lib64/libm-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /usr/lib64/libgthread-2.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libgthread-2.0.so.0.1400.3.debug...done.
done.
Loaded symbols for /usr/lib/libgthread-2.0.so.0
Reading symbols from /usr/lib64/libcrypto.so.0.9.8...Reading symbols from /usr/lib64/debug/usr/lib64/libcrypto.so.0.9.8.debug...done.
done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /usr/lib64/libssl.so.0.9.8...Reading symbols from /usr/lib64/debug/usr/lib64/libssl.so.0.9.8.debug...done.
done.
Loaded symbols for /usr/lib/libssl.so.0.9.8
Reading symbols from /lib64/libc.so.6...Reading symbols from /usr/lib64/debug/lib64/libc-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /usr/lib64/libX11.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libX11.so.6.2.0.debug...done.
done.
Loaded symbols for /usr/lib/libX11.so.6
Reading symbols from /usr/lib64/libXcomposite.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libXcomposite.so.1.0.0.debug...done.
done.
Loaded symbols for /usr/lib/libXcomposite.so.1
Reading symbols from /usr/lib64/libXdamage.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libXdamage.so.1.1.0.debug...done.
done.
Loaded symbols for /usr/lib/libXdamage.so.1
Reading symbols from /usr/lib64/libXfixes.so.3...Reading symbols from /usr/lib64/debug/usr/lib64/libXfixes.so.3.1.0.debug...done.
done.
Loaded symbols for /usr/lib/libXfixes.so.3
Reading symbols from /usr/lib64/libfontconfig.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libfontconfig.so.1.2.0.debug...done.
done.
Loaded symbols for /usr/lib/libfontconfig.so.1
Reading symbols from /usr/lib64/libXext.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libXext.so.6.4.0.debug...done.
done.
Loaded symbols for /usr/lib/libXext.so.6
Reading symbols from /usr/lib64/libXrender.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libXrender.so.1.3.0.debug...done.
done.
Loaded symbols for /usr/lib/libXrender.so.1
Reading symbols from /usr/lib64/libXi.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libXi.so.6.0.0.debug...done.
done.
Loaded symbols for /usr/lib/libXi.so.6
Reading symbols from /usr/lib64/libXrandr.so.2...Reading symbols from /usr/lib64/debug/usr/lib64/libXrandr.so.2.1.0.debug...done.
done.
Loaded symbols for /usr/lib/libXrandr.so.2
Reading symbols from /usr/lib64/libXcursor.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libXcursor.so.1.0.2.debug...done.
done.
Loaded symbols for /usr/lib/libXcursor.so.1
Reading symbols from /usr/lib64/libpangoft2-1.0.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libpangoft2-1.0.so.0.1800.3.debug...done.
done.
Loaded symbols for /usr/lib/libpangoft2-1.0.so.0
Reading symbols from /usr/lib64/libfreetype.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libfreetype.so.6.3.15.debug...done.
done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /lib64/libz.so.1...Reading symbols from /usr/lib64/debug/lib64/libz.so.1.2.3.debug...done.
done.
Loaded symbols for /lib/libz.so.1
Reading symbols from /usr/lib64/libpng12.so.0...Reading symbols from /usr/lib64/debug/usr/lib64/libpng12.so.0.22.0.debug...done.
done.
Loaded symbols for /usr/lib/libpng12.so.0
Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from /usr/lib64/debug/lib64/ld-2.6.1.so.debug...done.
done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /lib64/librt.so.1...Reading symbols from /usr/lib64/debug/lib64/librt-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /usr/lib64/libXau.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libXau.so.6.0.0.debug...done.
done.
Loaded symbols for /usr/lib/libXau.so.6
Reading symbols from /usr/lib64/libXdmcp.so.6...Reading symbols from /usr/lib64/debug/usr/lib64/libXdmcp.so.6.0.0.debug...done.
done.
Loaded symbols for /usr/lib/libXdmcp.so.6
Reading symbols from /usr/lib64/libexpat.so.1...Reading symbols from /usr/lib64/debug/usr/lib64/libexpat.so.1.5.2.debug...done.
done.
Loaded symbols for /usr/lib/libexpat.so.1
Reading symbols from /lib64/libnss_compat.so.2...Reading symbols from /usr/lib64/debug/lib64/libnss_compat-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libnss_compat.so.2
Reading symbols from /lib64/libnss_nis.so.2...Reading symbols from /usr/lib64/debug/lib64/libnss_nis-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libnss_nis.so.2
Reading symbols from /lib64/libnss_files.so.2...Reading symbols from /usr/lib64/debug/lib64/libnss_files-2.6.1.so.debug...done.
done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /usr/lib64/gconv/ISO8859-1.so...Reading symbols from /usr/lib64/debug/usr/lib64/gconv/ISO8859-1.so.debug...done.
done.
Loaded symbols for /usr/lib64/gconv/ISO8859-1.so
Reading symbols from /usr/lib64/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so...Reading symbols from /usr/lib64/debug/usr/lib64/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so.debug...done.
done.
Loaded symbols for /usr/lib64/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
Reading symbols from /usr/lib64/pango/1.6.0/modules/pango-basic-fc.so...Reading symbols from /usr/lib64/debug/usr/lib64/pango/1.6.0/modules/pango-basic-fc.so.debug...done.
done.
Loaded symbols for /usr/lib64/pango/1.6.0/modules/pango-basic-fc.so
0x00002b1c2b4520df in *__GI___poll (fds=0x8a71a0, nfds=2, timeout=500)
    at ../sysdeps/unix/sysv/linux/poll.c:83
83      ../sysdeps/unix/sysv/linux/poll.c: No such file or directory.
        in ../sysdeps/unix/sysv/linux/poll.c
(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /usr/bin/gftp-gtk 
[Thread debugging using libthread_db enabled]
[New Thread 47424102433504 (LWP 31129)]
[New Thread 1082132816 (LWP 3833)]
[Thread 1082132816 (LWP 3833) exited]
[New Thread 1082132816 (LWP 4258)]
[Thread 1082132816 (LWP 4258) exited]
[New Thread 1082132816 (LWP 4925)]
[Thread 1082132816 (LWP 4925) exited]

** (gedit:4926): WARNING **: Throbber animation not found

** (gedit:4926): WARNING **: Throbber fallback animation not found either

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47424102433504 (LWP 31129)]
malloc_consolidate (av=0x2b21c65b2960) at malloc.c:4830
4830    malloc.c: No such file or directory.
        in malloc.c
(gdb) backtrace
#0  malloc_consolidate (av=0x2b21c65b2960) at malloc.c:4830
#1  0x00002b21c62e6d58 in _int_malloc (av=0x2b21c65b2960, bytes=1280) at malloc.c:4162
#2  0x00002b21c62e833d in *__GI___libc_malloc (bytes=1280) at malloc.c:3549
#3  0x00002b21c46396e0 in _cairo_bo_event_queue_init (event_queue=0x7fffe78aa6c0, 
    edges=0x7fffe78aa880, num_edges=10) at cairo-bentley-ottmann.c:757
#4  0x00002b21c463a17b in _cairo_bentley_ottmann_tessellate_bo_edges (edges=0x7fffe78aa880, 
    num_edges=10, fill_rule=CAIRO_FILL_RULE_WINDING, traps=0x7fffe78ab2b0, xmin=0, ymin=0, 
    xmax=13238272, ymax=1245184, num_intersections=0x7fffe78ab080) at cairo-bentley-ottmann.c:1271
#5  0x00002b21c463aaf3 in _cairo_bentley_ottmann_tessellate_polygon (traps=0x7fffe78ab2b0, 
    polygon=0x7fffe78ab128, fill_rule=CAIRO_FILL_RULE_WINDING) at cairo-bentley-ottmann.c:1517
#6  0x00002b21c46455ea in _cairo_path_fixed_fill_to_traps (path=0x8525c8, 
    fill_rule=CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, traps=0x7fffe78ab2b0)
    at cairo-path-fill.c:194
#7  0x00002b21c4652eed in _cairo_surface_fallback_fill (surface=0x8d6ac0, op=CAIRO_OPERATOR_OVER, 
    source=0x7fffe78ab380, path=0x8525c8, fill_rule=CAIRO_FILL_RULE_WINDING, 
    tolerance=0.10000000000000001, antialias=CAIRO_ANTIALIAS_DEFAULT) at cairo-surface-fallback.c:899
#8  0x00002b21c465035e in _cairo_surface_fill (surface=0x8d6ac0, op=CAIRO_OPERATOR_OVER, 
    source=0x7fffe78ab480, path=0x8525c8, fill_rule=CAIRO_FILL_RULE_WINDING, 
    tolerance=0.10000000000000001, antialias=CAIRO_ANTIALIAS_DEFAULT) at cairo-surface.c:1461
#9  0x00002b21c463ef01 in _cairo_gstate_fill (gstate=0x852430, path=0x8525c8) at cairo-gstate.c:1044
#10 0x00002b21c463613f in *INT_cairo_fill_preserve (cr=0x852400) at cairo.c:2096
#11 0x00002b21c4636105 in cairo_fill (cr=0x852400) at cairo.c:2072
#12 0x00002b21c3b0bcb7 in gdk_window_clear_backing_rect (window=0x68fdd0, x=1072, y=9, width=202, 
    height=19) at gdkwindow.c:1926
#13 0x00002b21c3b09979 in IA__gdk_window_begin_paint_region (window=0x68fdd0, region=0x817360)
    at gdkwindow.c:1025
#14 0x00002b21c35bedd5 in IA__gtk_main_do_event (event=0x7fffe78ab6e0) at gtkmain.c:1496
#15 0x00002b21c3b0d03d in gdk_window_process_updates_internal (window=0x68fdd0) at gdkwindow.c:2385
#16 0x00002b21c3b0d170 in IA__gdk_window_process_all_updates () at gdkwindow.c:2449
#17 0x00002b21c3b0cddc in gdk_window_update_idle (data=0x0) at gdkwindow.c:2292
#18 0x00002b21c3aea0b3 in gdk_threads_dispatch (data=0x806740) at gdk.c:470
#19 0x00002b21c4f51e32 in IA__g_main_context_dispatch (context=0x692e90) at gmain.c:2061
#20 0x00002b21c4f5512d in g_main_context_iterate (context=0x692e90, block=1, dispatch=1, 
    self=<value optimized out>) at gmain.c:2694
#21 0x00002b21c4f55416 in IA__g_main_loop_run (loop=0x7bee30) at gmain.c:2898
#22 0x00002b21c35be5b1 in IA__gtk_main () at gtkmain.c:1146
#23 0x0000000000413be6 in main (argc=1, argv=0x7fffe78abaa8) at gftp-gtk.c:1337
#24 0x00002b21c6295b74 in __libc_start_main (main=0x4138f7 <main>, argc=1, ubp_av=0x7fffe78abaa8,