Re: Application termination at some point

[Bill C <czermak netspace net au>]

Valgrind gives detailed information on memory errors.

Requires understanding of programming to use however.

Suggest building programs with -g option

Rgds Bill C



ds sundar gmail com wrote:
> Dear All,
>
> My GTK+ application terminates at some point. I have given below the 
> backtrace that i got .... Can anybody guide me to fix the issue please.
>
>
> ./test: malloc(): memory corruption: 0x08a357e8 ***
> ======= Backtrace: =========
> /lib/libc.so.6[0x6dc883]
> /lib/libc.so.6[0x6ddc70]
> /lib/libc.so.6(realloc+0x19d)[0x6dfebd]
> /lib/libglib-2.0.so.0(g_realloc+0x3b)[0xc5f64b]
> /usr/lib/libgdk-x11-2.0.so.0[0x51dbf0]
> /usr/lib/libgdk-x11-2.0.so.0[0x51d0c2]
> /usr/lib/libgdk-x11-2.0.so.0(gdk_region_union+0x81)[0x51e4f1]
> /usr/lib/libgdk-x11-2.0.so.0(gdk_window_invalidate_maybe_recurse+0x1fd)[0x5221dd] 
>
> /usr/lib/libgdk-x11-2.0.so.0(gdk_window_invalidate_region+0x40)[0x5223b0]
> /usr/lib/libgdk-x11-2.0.so.0[0x539b7e]
> /usr/lib/libgdk-x11-2.0.so.0[0x536732]
> /usr/lib/libgdk-x11-2.0.so.0[0x536e4b]
> /usr/lib/libgdk-x11-2.0.so.0[0x53724f]
> /lib/libglib-2.0.so.0(g_main_context_dispatch+0x182)[0xc58342]
> /lib/libglib-2.0.so.0[0xc5b31f]
> /lib/libglib-2.0.so.0(g_main_loop_run+0x1a9)[0xc5b6c9]
> /usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb4)[0x311fb84]
> ./test[0x804951c]
> /lib/libc.so.6(__libc_start_main+0xdc)[0x688e8c]
> ./test(__gxx_personality_v0+0x95)[0x8048d11]
> ======= Memory map: ========
> 00110000-00113000 r-xp 00000000 08:02 3847662 
> /usr/lib/libusb-0.1.so.4.4.4
> 00113000-00114000 rwxp 00002000 08:02 3847662 
> /usr/lib/libusb-0.1.so.4.4.4
> 00114000-00141000 r-xp 00000000 08:02 3861497 
> /usr/lib/libpangoft2-1.0.so.0.1400.9
> 00141000-00142000 rwxp 0002c000 08:02 3861497 
> /usr/lib/libpangoft2-1.0.so.0.1400.9
> 00142000-00143000 r-xp 00000000 08:02 33036 /usr/lib/gconv/ISO8859-1.so
> 00143000-00145000 rwxp 00000000 08:02 33036 /usr/lib/gconv/ISO8859-1.so
> 00145000-00156000 r-xp 00000000 08:02 401249 
> /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
> 00156000-00157000 rwxp 00011000 08:02 401249 
> /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
> 00243000-00280000 r-xp 00000000 08:02 3861487 
> /usr/lib/libpango-1.0.so.0.1400.9
> 00280000-00282000 rwxp 0003c000 08:02 3861487 
> /usr/lib/libpango-1.0.so.0.1400.9
> 00284000-002f0000 r-xp 00000000 08:02 3861496 /usr/lib/libcairo.so.2.9.2
> 002f0000-002f2000 rwxp 0006b000 08:02 3861496 /usr/lib/libcairo.so.2.9.2
> 002f2000-0043a000 r-xp 00000000 08:02 2228697 
> /home/sundaram/Projects/ClientProjects/AGITLinWeb/SBI_WEB_API/src/Legend/libLegend.so.1.0 
>
> 0043a000-0044d000 rwxp 00147000 08:02 2228697 
> /home/sundaram/Projects/ClientProjects/AGITLinWeb/SBI_WEB_API/src/Legend/libLegend.so.1.0 
>
> 0044d000-004a6000 rwxp 0044d000 00:00 0
> 004f6000-00580000 r-xp 00000000 08:02 3861505 
> /usr/lib/libgdk-x11-2.0.so.0.1000.4
> 00580000-00583000 rwxp 0008a000 08:02 3861505 
> /usr/lib/libgdk-x11-2.0.so.0.1000.4
> 005a5000-005ae000 r-xp 00000000 08:02 2785320 /lib/libnss_files-2.5.so
> 005ae000-005af000 r-xp 00008000 08:02 2785320 /lib/libnss_files-2.5.so
> 005af000-005b0000 rwxp 00009000 08:02 2785320 /lib/libnss_files-2.5.so
> 00644000-00646000 r-xp 00000000 08:02 231362 
> /usr/lib/pango/1.5.0/modules/pango-basic-fc.so
> 00646000-00647000 rwxp 00001000 08:02 231362 
> /usr/lib/pango/1.5.0/modules/pango-basic-fc.so
> 00655000-0066f000 r-xp 00000000 08:02 2786855 /lib/ld-2.5.so
> 0066f000-00670000 r-xp 00019000 08:02 2786855 /lib/ld-2.5.so
> 00670000-00671000 rwxp 0001a000 08:02 2786855 /lib/ld-2.5.so
> 00673000-007b1000 r-xp 00000000 08:02 2786856 /lib/libc-2.5.so
> 007b1000-007b3000 r-xp 0013e000 08:02 2786856 /lib/libc-2.5.so
> 007b3000-007b4000 rwxp 00140000 08:02 2786856 /lib/libc-2.5.so
> 007b4000-007b7000 rwxp 007b4000 00:00 0
> 007b9000-007de000 r-xp 00000000 08:02 2786863 /lib/libm-2.5.so
> 007de000-007df000 r-xp 00024000 08:02 2786863 /lib/libm-2.5.so
> 007df000-007e0000 rwxp 00025000 08:02 2786863 /lib/libm-2.5.so
> 007e2000-007e4000 r-xp 00000000 08:02 2786857 /lib/libdl-2.5.so
> 007e4000-007e5000 r-xp 00001000 08:02 2786857 /lib/libdl-2.5.so
> 007e5000-007e6000 rwxp 00002000 08:02 2786857 /lib/libdl-2.5.so
> 007e8000-007fb000 r-xp 00000000 08:02 2786858 /lib/libpthread-2.5.so
> 007fb000-007fc000 r-xp 00012000 08:02 2786858 /lib/libpthread-2.5.so
> 007fc000-007fd000 rwxp 00013000 08:02 2786858 /lib/libpthread-2.5.so
> 007fd000-007ff000 rwxp 007fd000 00:00 0
> 0080100Aborted
>
>
> Thanks & Regards
> Sundaram. D
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