I've found a strange bug making SIM crash all of a sudden when doing almost nothing (I think I was just scrolling in a class diagram). This bug is a bit nasty as all unsaved changes are lost.
Ubuntu Lucid
Mono 2.4.4
SIM 4.94 (I also encountered this bug in some earlier versions)
The following is printed to the console (sorry for the huge post):
Reply To: SIM crashes in (almost) idle state
I've found a strange bug making SIM crash all of a sudden when doing almost nothing (I think I was just scrolling in a class diagram). This bug is a bit nasty as all unsaved changes are lost.
Ubuntu Lucid
Mono 2.4.4
SIM 4.94 (I also encountered this bug in some earlier versions)
The following is printed to the console (sorry for the huge post):
*** glibc detected *** mono: double free or corruption (fasttop): 0xb4382630 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6(+0x6b591)[0x42c591]
/lib/tls/i686/cmov/libc.so.6(+0x6cde8)[0x42dde8]
/lib/tls/i686/cmov/libc.so.6(cfree+0x6d)[0x430ecd]
/usr/lib/libcairo.so.2(+0x12664)[0xbeb664]
/usr/lib/libcairo.so.2(cairo_font_face_destroy+0x57)[0xbeba07]
/usr/lib/libcairo.so.2(+0x16b10)[0xbefb10]
/usr/lib/libcairo.so.2(cairo_destroy+0x7e)[0xbe9a4e]
/usr/lib/libgdiplus.so.0(GdipDeleteGraphics+0x96)[0xaaaed6]
/usr/lib/libgdiplus.so.0(GdipIsOutlineVisiblePathPoint+0x148)[0xaae808]
/usr/lib/libgdiplus.so.0(GdipIsOutlineVisiblePathPointI+0x40)[0xaae890]
[0xf762ea]
[0xf7605e]
[0xf76036]
[0xf753b1]
[0x5e50c7]
[0x5e4204]
mono(mono_runtime_exec_main+0xde)
mono(mono_runtime_run_main+0x15a)
mono(mono_main+0x18c4)
mono
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0x3d7bd6]
mono
======= Memory map: ========
00010000-000f0000 rwxp 00000000 00:00 0
00110000-00125000 r-xp 00000000 08:02 2731200 /lib/tls/i686/cmov/libpthread-2.11.1.so
00125000-00126000 r-xp 00014000 08:02 2731200 /lib/tls/i686/cmov/libpthread-2.11.1.so
00126000-00127000 rwxp 00015000 08:02 2731200 /lib/tls/i686/cmov/libpthread-2.11.1.so
00127000-00139000 rwxp 00000000 00:00 0
00139000-00141000 r-xp 00000000 08:02 2731158 /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00141000-00142000 r-xp 00007000 08:02 2731158 /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00142000-00143000 rwxp 00008000 08:02 2731158 /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00143000-00147000 rwxp 00000000 00:00 0
00147000-00149000 r-xs 00000000 08:02 3074229 /var/cache/fontconfig/2c5ba8142dffc8bf0377700342b8ca1a-le32d4.cache-3
00149000-00211000 r-xp 00000000 08:02 2730790 /lib/libglib-2.0.so.0.2400.1
00211000-00212000 r-xp 000c7000 08:02 2730790 /lib/libglib-2.0.so.0.2400.1
00212000-00213000 rwxp 000c8000 08:02 2730790 /lib/libglib-2.0.so.0.2400.1
00213000-00216000 r-xp 00000000 08:02 4286004 /usr/lib/mono/gac/Accessibility/2.0.0.0__b03f5f7f11d50a3a/Accessibility.dll
00216000-0021c000 r-xp 00000000 08:02 4317814 /usr/lib/mono/gac/UIAutomationProvider/3.0.0.0__31bf3856ad364e35/UIAutomationProvider.dll
0021c000-0021d000 r-xs 00000000 08:02 2338339 /var/cache/fontconfig/4794a0821666d79190d59a36cb4f44b5-le32d4.cache-3
0021d000-0021e000 r-xs 00000000 08:02 3074238 /var/cache/fontconfig/98d684ad3abba16030bd60992dc9c5d7-le32d4.cache-3
0021e000-0022a000 r-xp 00000000 08:02 3960076 /usr/share/locale-langpack/de/LC_MESSAGES/glib20.mo
0022a000-0024d000 r-xp 00000000 08:02 3962170 /usr/share/locale-langpack/de/LC_MESSAGES/libc.mo
0024d000-00254000 r-xp 00000000 08:02 4316942 /usr/lib/mono/gac/WindowsBase/3.0.0.0__31bf3856ad364e35/WindowsBase.dll
00254000-00269000 r-xp 00000000 08:02 544281 /usr/lib/mono/gac/glib-sharp/2.12.0.0__35e10195dab3c99f/glib-sharp.dll
00269000-0026b000 r-xs 00000000 08:02 3074255 /var/cache/fontconfig/ddd4086aec35a5275babba44bb759c3c-le32d4.cache-3
0026b000-0026c000 rwxp 00000000 00:00 0
0026c000-00276000 r-xp 00000000 08:02 2731150 /lib/tls/i686/cmov/libnss_files-2.11.1.so
00276000-00277000 r-xp 00009000 08:02 2731150 /lib/tls/i686/cmov/libnss_files-2.11.1.so
00277000-00278000 rwxp 0000a000 08:02 2731150 /lib/tls/i686/cmov/libnss_files-2.11.1.so
00278000-002bb000 r-xp 00000000 08:02 4186671 /usr/lib/mono/gac/System.Core/3.5.0.0__b77a5c561934e089/System.Core.dll
002bb000-00329000 r-xp 00000000 08:02 4187514 /usr/lib/mono/gac/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
00329000-00348000 r-xp 00000000 08:02 4186632 /usr/lib/mono/gac/System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll
00348000-00349000 r-xp 00000000 08:02 4467863 /usr/lib/locale/de_DE.utf8/LC_PAPER
00349000-0034b000 r-xs 00000000 08:02 3074354 /var/cache/fontconfig/da1bd5ca8443ffe22927a23ce431d198-le32d4.cache-3
0034b000-00352000 r-xp 00000000 08:02 2731222 /lib/tls/i686/cmov/librt-2.11.1.so
00352000-00353000 r-xp 00006000 08:02 2731222 /lib/tls/i686/cmov/librt-2.11.1.so
00353000-00354000 rwxp 00007000 08:02 2731222 /lib/tls/i686/cmov/librt-2.11.1.so
00354000-003b5000 r-xp 00000000 08:02 4742834 /usr/lib/mono/gac/UIAutomationWinforms/1.0.0.0__f4ceacb585d99812/UIAutomationWinforms.dll
003b5000-003bd000 r-xp 00000000 08:02 3908569 /usr/lib/libXrender.so.1.3.0
003bd000-003be000 r-xp 00007000 08:02 3908569 /usr/lib/libXrender.so.1.3.0
003be000-003bf000 rwxp 00008000 08:02 3908569 /usr/lib/libXrender.so.1.3.0
003bf000-003c1000 rwxp 00000000 00:00 0
003c1000-00514000 r-xp 00000000 08:02 2731136 /lib/tls/i686/cmov/libc-2.11.1.so
00514000-00515000 ---p 00153000 08:02 2731136 /lib/tls/i686/cmov/libc-2.11.1.so
00515000-00517000 r-xp 00153000 08:02 2731136 /lib/tls/i686/cmov/libc-2.11.1.so
00517000-00518000 rwxp 00155000 08:02 2731136 /lib/tls/i686/cmov/libc-2.11.1.so
00518000-0051b000 rwxp 00000000 00:00 0
0051b000-0051c000 r-xs 00000000 08:02 3074258 /var/cache/fontconfig/27f6fa40476fb33ad65cb210c133a216-le32d4.cache-3
0051c000-0051d000 r-xp 00000000 08:02 4467862 /usr/lib/locale/de_DE.utf8/LC_MESSAGES/SYS_LC_MESSAGES
0051d000-0054a000 r-xp 00000000 08:02 543897 /usr/lib/mono/gac/atk-sharp/2.12.0.0__35e10195dab3c99f/atk-sharp.dll
0054a000-0055a000 rwxp 00000000 00:00 0
0055a000-00561000 r-xp 00000000 08:02 3908136 /usr/lib/libgif.so.4.1.6
00561000-00562000 r-xp 00006000 08:02 3908136 /usr/lib/libgif.so.4.1.6
00562000-00563000 rwxp 00007000 08:02 3908136 /usr/lib/libgif.so.4.1.6
00563000-00566000 r-xp 00000000 08:02 3918145 /usr/lib/libxcb-render-util.so.0.0.0
00566000-00567000 r-xp 00002000 08:02 3918145 /usr/lib/libxcb-render-util.so.0.0.0
00567000-00568000 rwxp 00003000 08:02 3918145 /usr/lib/libxcb-render-util.so.0.0.0
00568000-0056e000 r-xp 00000000 08:02 3917791 /usr/lib/libxcb-render.so.0.0.0
0056e000-0056f000 r-xp 00005000 08:02 3917791 /usr/lib/libxcb-render.so.0.0.0
0056f000-00570000 rwxp 00006000 08:02 3917791 /usr/lib/libxcb-render.so.0.0.0
00570000-00571000 rwxp 00000000 00:00 0
00571000-0057f000 r-xs 00000000 08:02 3074243 /var/cache/fontconfig/865f88548240fee46819705c6468c165-le32d4.cache-3
0057f000-00584000 r-xs 00000000 08:02 3074218 /var/cache/fontconfig/7ef2298fde41cc6eeb7af42e48b7d293-le32d4.cache-3
00584000-00587000 r-xs 00000000 08:02 3074244 /var/cache/fontconfig/6386b86020ecc1ef9690bb720a13964f-le32d4.cache-3
00587000-0058a000 r-xs 00000000 08:02 3074253 /var/cache/fontconfig/de9486f0b47a4d768a594cb4198cb1c6-le32d4.cache-3
0058a000-005a9000 r-xp 00000000 08:02 3912669 /usr/lib/libjpeg.so.62.0.0
005a9000-005aa000 r-xp 0001e000 08:02 3912669 /usr/lib/libjpeg.so.62.0.0
005aa000-005ab000 rwxp 0001f000 08:02 3912669 /usr/lib/libjpeg.so.62.0.0
005ab000-005ce000 r-xp 00000000 08:02 2731054 /lib/libpng12.so.0.42.0
005ce000-005cf000 r-xp 00022000 08:02 2731054 /lib/libpng12.so.0.42.0
005cf000-005d0000 rwxp 00023000 08:02 2731054 /lib/libpng12.so.0.42.0
005d0000-005d2000 r-xp 00000000 08:02 3912294 /usr/lib/libXau.so.6.0.0
005d2000-005d3000 r-xp 00001000 08:02 3912294 /usr/lib/libXau.so.6.0.0
005d3000-005d4000 rwxp 00002000 08:02 3912294 /usr/lib/libXau.so.6.0.0
005d4000-005d8000 r-xp 00000000 08:02 3909025 /usr/lib/libXdmcp.so.6.0.0
005d8000-005d9000 r-xp 00003000 08:02 3909025 /usr/lib/libXdmcp.so.6.0.0
005d9000-005da000 rwxp 00004000 08:02 3909025 /usr/lib/libXdmcp.so.6.0.0
005da000-005e3000 r-xs 00000000 08:02 3074221 /var/cache/fontconfig/089dead882dea3570ffc31a9898cfb69-le32d4.cache-3
005e3000-005e4000 r-xs 00000000 08:02 3074356 /var/cache/fontconfig/407fd690308a0b04640307de6deab6da-le32d4.cache-3
005e4000-005f4000 rwxp 00000000 00:00 0
005f4000-00608000 r-xp 00000000 08:02 3911787 /usr/lib/libdirect-1.2.so.0.8.0
00608000-00609000 r-xp 00013000 08:02 3911787 /usr/lib/libdirect-1.2.so.0.8.0
00609000-0060a000 rwxp 00014000 08:02 3911787 /usr/lib/libdirect-1.2.so.0.8.0
0060a000-0060d000 r-xs 00000000 08:02 3074350 /var/cache/fontconfig/d60319d88cac85ba9e1a07bd06cfbb8c-le32d4.cache-3
0060d000-00610000 r-xs 00000000 08:02 3074240 /var/cache/fontconfig/9c0624108b9a2ae8552f664125be8356-le32d4.cache-3
00610000-00623000 r-xp 00000000 08:02 2731146 /lib/tls/i686/cmov/libnsl-2.11.1.so
00623000-00624000 r-xp 00012000 08:02 2731146 /lib/tls/i686/cmov/libnsl-2.11.1.so
00624000-00625000 rwxp 00013000 08:02 2731146 /lib/tls/i686/cmov/libnsl-2.11.1.so
00625000-00627000 rwxp 00000000 00:00 0
00627000-00629000 r-xs 00000000 08:02 3074348 /var/cache/fontconfig/9123b38b1c36356a690c2f0bc4cbf728-le32d4.cache-3
00629000-0062b000 r-xs 00000000 08:02 3074355 /var/cache/fontconfig/8039e78ad04dad2b193eec8c5f90bc4d-le32d4.cache-3
0062b000-0062c000 rwxs 00000000 00:10 472528 /dev/shm/mono.5652
0062c000-00644000 r-xp 00000000 08:02 3908252 /usr/lib/libxcb.so.1.1.0
00644000-00645000 r-xp 00017000 08:02 3908252 /usr/lib/libxcb.so.1.1.0
00645000-00646000 rwxp 00018000 08:02 3908252 /usr/lib/libxcb.so.1.1.0
00646000-00647000 r-xs 00000000 08:02 3074357 /var/cache/fontconfig/b73ae53b2eee308c3d7feb99ac2d34cd-le32d4.cache-3
00647000-00676000 r-xp 00000000 08
R2C2 15 April 2011 7:14:13