It seems 100% reproducible. *** glibc detected *** gedit: double free or corruption (fasttop): 0x093e34b8 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb752d5a4] /lib/tls/i686/cmov/libc.so.6(cfree+0x96)[0xb752f556] /usr/lib/libglib-2.0.so.0(g_free+0x36)[0xb768a396] gedit[0x80bca87] /usr/lib/libgobject-2.0.so.0(g_object_unref+0x181)[0xb7744f71] gedit[0x807dd42] gedit[0x807de0c] /usr/lib/libgobject-2.0.so.0(g_object_unref+0x181)[0xb7744f71] gedit(main+0x599)[0x806ab29] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb74d4775] gedit[0x8069db1] ======= Memory map: ======== 08048000-080e1000 r-xp 00000000 08:01 3334455 /usr/bin/gedit 080e1000-080e2000 r--p 00099000 08:01 3334455 /usr/bin/gedit 080e2000-080e4000 rw-p 0009a000 08:01 3334455 /usr/bin/gedit 08b13000-09729000 rw-p 08b13000 00:00 0 [heap] b5200000-b5221000 rw-p b5200000 00:00 0 b5221000-b5300000 ---p b5221000 00:00 0 b53dc000-b543c000 rw-s 00000000 00:09 51904610 /SYSV00000000 (deleted) b543c000-b5483000 r--p 00000000 08:01 3491574 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono-Bold.ttf b5483000-b54e3000 rw-s 00000000 00:09 51871841 /SYSV00000000 (deleted) b54e3000-b54f2000 r-xp 00000000 08:01 3563597 /lib/libbz2.so.1.0.4 b54f2000-b54f3000 r--p 0000f000 08:01 3563597 /lib/libbz2.so.1.0.4 b54f3000-b54f4000 rw-p 00010000 08:01 3563597 /lib/libbz2.so.1.0.4 b54f4000-b5525000 r-xp 00000000 08:01 1089561 /usr/lib/libcroco-0.6.so.3.0.1 b5525000-b5528000 rw-p 00030000 08:01 1089561 /usr/lib/libcroco-0.6.so.3.0.1 b5528000-b555b000 r-xp 00000000 08:01 3336072 /usr/lib/libgsf-1.so.114.0.11 b555b000-b555c000 ---p 00033000 08:01 3336072 /usr/lib/libgsf-1.so.114.0.11 b555c000-b555e000 r--p 00033000 08:01 3336072 /usr/lib/libgsf-1.so.114.0.11 b555e000-b555f000 rw-p 00035000 08:01 3336072 /usr/lib/libgsf-1.so.114.0.11 b555f000-b5560000 rw-p b555f000 00:00 0 b5560000-b5591000 r-xp 00000000 08:01 3336353 /usr/lib/librsvg-2.so.2.22.3 b5591000-b5592000 r--p 00030000 08:01 3336353 /usr/lib/librsvg-2.so.2.22.3 b5592000-b5593000 rw-p 00031000 08:01 3336353 /usr/lib/librsvg-2.so.2.22.3 b55a6000-b55a7000 ---p b55a6000 00:00 0 b55a7000-b5da7000 rw-p b55a7000 00:00 0 b5da7000-b5df3000 r--p 00000000 08:01 3491451 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf b5df3000-b5e02000 r-xp 00000000 08:01 3335202 /usr/lib/libcryptui.so.0.0.0 b5e02000-b5e03000 r--p 0000e000 08:01 3335202 /usr/lib/libcryptui.so.0.0.0 b5e03000-b5e04000 rw-p 0000f000 08:01 3335202 /usr/lib/libcryptui.so.0.0.0 b5e0d000-b5e0e000 r-xp 00000000 08:01 3359182 /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so b5e0e000-b5e0f000 r--p 00000000 08:01 3359182 /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so b5e0f000-b5e10000 rw-p 00001000 08:01 3359182 /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so b5e10000-b5e14000 r-xp 00000000 08:01 3359085 /usr/lib/gedit-2/plugins/libmodelines.so b5e14000-b5e15000 ---p 00004000 08:01 3359085 /usr/lib/gedit-2/plugins/libmodelines.so b5e15000-b5e16000 r--p 00004000 08:01 3359085 /usr/lib/gedit-2/plugins/libmodelines.so b5e16000-b5e17000 rw-p 00005000 08:01 3359085 /usr/lib/gedit-2/plugins/libmodelines.so b5e23000-b5e28000 r-xp 00000000 08:01 901131 /usr/lib/gedit-2/plugins/libseahorse-pgp.so b5e28000-b5e29000 r--p 00004000 08:01 901131 /usr/lib/gedit-2/plugins/libseahorse-pgp.so b5e29000-b5e2a000 rw-p 00005000 08:01 901131 /usr/lib/gedit-2/plugins/libseahorse-pgp.so b5e56000-b5e62000 r-xp 00000000 08:01 3359063 /usr/lib/gio/modules/libgioremote-volume-monitor.so b5e62000-b5e63000 r--p 0000b000 08:01 3359063 /usr/lib/gio/modules/libgioremote-volume-monitor.so b5e63000-b5e64000 rw-p 0000c000 08:01 3359063 /usr/lib/gio/modules/libgioremote-volume-monitor.so b5e66000-b5e73000 r-xp 00000000 08:01 3563537 /lib/libgcc_s.so.1 b5e73000-b5e74000 r--p 0000c000 08:01 3563537 /lib/libgcc_s.so.1 b5e74000-b5e75000 rw-p 0000d000 08:01 3563537 /lib/libgcc_s.so.1 b5e88000-b5eb7000 r-xp 00000000 08:01 3434157 /usr/lib/python2.5/lib-dynload/pyexpat.so b5eb7000-b5eb9000 r--p 0002e000 08:01 3434157 /usr/lib/python2.5/lib-dynload/pyexpat.so b5eb9000-b5eba000 rw-p 00030000 08:01 3434157 /usr/lib/python2.5/lib-dynload/pyexpat.so b5eba000-b5ebb000 rw-p b5eba000 00:00 0 b5ebb000-b5fed000 r-xp 00000000 08:01 3375225 /usr/lib/i686/cmov/libcrypto.so.0.9.8 b5fed000-b5fee000 ---p 00132000 08:01 3375225 /usr/lib/i686/cmov/libcrypto.so.0.9.8 b5fee000-b5ff6000 r--p 00132000 08:01 3375225 /usr/lib/i686/cmov/libcrypto.so.0.9.8 b5ff6000-b6003000 rw-p 0013a000 08:01 3375225 /usr/lib/i686/cmov/libcrypto.so.0.9.8 b6003000-b6007000 rw-p b6003000 00:00 0 b6007000-b6049000 r-xp 00000000 08:01 3375468 /usr/lib/i686/cmov/libssl.so.0.9.8 b6049000-b604a000 r--p 00041000 08:01 3375468 /usr/lib/i686/cmov/libssl.so.0.9.8 b604a000-b604d000 rw-p 00042000 08:01 3375468 /usr/lib/i686/cmov/libssl.so.0.9.8 b604f000-b6053000 r-xp 00000000 08:01 3358956 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so b6053000-b6054000 r--p 00003000 08:01 3358956 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so b6054000-b6055000 rw-p 00004000 08:01 3358956 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so b6055000-b6058000 r-xp 00000000 08:01 3432511 /usr/lib/python2.5/lib-dynload/select.so b6058000-b6059000 r--p 00002000 08:01 3432511 /usr/lib/python2.5/lib-dynload/select.so b6059000-b605a000 rw-p 00003000 08:01 3432511 /usr/lib/python2.5/lib-dynload/select.so b605a000-b605d000 r-xp 00000000 08:01 3432517 /usr/lib/python2.5/lib-dynload/time.so b605d000-b605e000 r--p 00002000 08:01 3432517 /usr/lib/python2.5/lib-dynload/time.so b605e000-b6060000 rw-p 00003000 08:01 3432517 /usr/lib/python2.5/lib-dynload/time.so b6060000-b6063000 r-xp 00000000 08:01 3434145 /usr/lib/python2.5/lib-dynload/_ssl.so b6063000-b6064000 r--p 00002000 08:01 3434145 /usr/lib/python2.5/lib-dynload/_ssl.so b6064000-b6065000 rw-p 00003000 08:01 3434145 /usr/lib/python2.5/lib-dynload/_ssl.so b6065000-b606f000 r-xp 00000000 08:01 3432488 /usr/lib/python2.5/lib-dynload/_socket.so b606f000-b6070000 r--p 00009000 08:01 3432488 /usr/lib/python2.5/lib-dynload/_socket.so b6070000-b6073000 rw-p 0000a000 08:01 3432488 /usr/lib/python2.5/lib-dynload/_socket.so b6073000-b607a000 r-xp 00000000 08:01 3432498 /usr/lib/python2.5/lib-dynload/array.so b607a000-b607b000 r--p 00006000 08:01 3432498 /usr/lib/python2.5/lib-dynload/array.so b607b000-b607d000 rw-p 00007000 08:01 3432498 /usr/lib/python2.5/lib-dynload/array.so b607d000-b6080000 r-xp 00000000 08:01 3432501 /usr/lib/python2.5/lib-dynload/fcntl.so b6080000-b6081000 r--p 00002000 08:01 3432501 /usr/lib/python2.5/lib-dynload/fcntl.so b6081000-b6082000 rw-p 00003000 08:01 3432501 /usr/lib/python2.5/lib-dynload/fcntl.so b6082000-b6084000 r-xp 00000000 08:01 3432470 /usr/lib/python2.5/lib-dynload/_random.so b6084000-b6085000 r--p 00002000 08:01 3432470 /usr/lib/python2.5/lib-dynload/_random.so b6085000-b6086000 rw-p 00003000 08:01 3432470 /usr/lib/python2.5/lib-dynload/_random.so b6086000-b608a000 r-xp 00000000 08:01 3432500 /usr/lib/python2.5/lib-dynload/binascii.so b608a000-b608b000 r--p 00003000 08:01 3432500 /usr/lib/python2.5/lib-dynload/binascii.so b608b000-b608c000 rw-p 00004000 08:01 3432500 /usr/lib/python2.5/lib-dynload/binascii.so b608c000-b608f000 r-xp 00000000 08:01 3432507 /usr/lib/python2.5/lib-dynload/math.so b608f000-b6090000 r--p 00002000 08:01 3432507 /usr/lib/python2.5/lib-dynload/math.so b6090000-b6091000 rw-p 00003000 08:01 3432507 /usr/lib/python2.5/lib-dynload/math.so b6091000-b6094000 r-xp 00000000 08:01 3432496 /usr/lib/python2.5/lib-dynload/cStringIO.so b6094000-b6095000 r--p 00002000 08:01 3432496 /usr/lib/python2.5/lib-dynload/cStringIO.so b6095000-b6096000 rw-p 00003000 08:01 3432496 /usr/lib/python2.5/lib-dynload/cStringIO.so b6096000-b60a3000 r-xp 00000000 08:01 3417146 /usr/lib/python-support/python-gtksourceview2/python2.5/gtksourceview2.so b60a3000-b60a4000 r--p 0000d000 08:01 3417146 /usr/lib/python-support/python-gtksourceview2/python2.5/gtksourceview2.so b60a4000-b60a5000 rw-p 0000e000 08:01 3417146 /usr/lib/python-support/python-gtksourceview2/python2.5/gtksourceview2.so b60a5000-b60a8000 r-xp 00000000 08:01 3417174 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pangocairo.so b60a8000-b60a9000 r--p 00002000 08:01 3417174 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pangocairo.so b60a9000-b60aa000 rw-p 00003000 08:01 3417174 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pangocairo.so b60aa000-b610b000 rw-p b60aa000 00:00 0 b610b000-b613e000 r-xp 00000000 08:01 3417171 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/atk.so b613e000-b6140000 r--p 00033000 08:01 3417171 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/atk.so b6140000-b6143000 rw-p 00035000 08:01 3417171 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/atk.so b6143000-b615e000 r-xp 00000000 08:01 3417173 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pango.so b615e000-b6160000 r--p 0001a000 08:01 3417173 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pango.so b6160000-b6162000 rw-p 0001c000 08:01 3417173 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/pango.so b6162000-b6163000 rw-p b6162000 00:00 0 b6163000-b618c000 r-xp 00000000 08:01 3417179 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gio/_gio.so b618c000-b618d000 ---p 00029000 08:01 3417179 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gio/_gio.so b618d000-b618f000 r--p 00029000 08:01 3417179 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gio/_gio.so b618f000-b6192000 rw-p 0002b000 08:01 3417179 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gio/_gio.so b6192000-b61a1000 r-xp 00000000 08:01 3432697 /usr/lib/python2.5/site-packages/cairo/_cairo.so b61a1000-b61a2000 r--p 0000f000 08:01 3432697 /usr/lib/python2.5/site-packages/cairo/_cairo.so b61a2000-b61a4000 rw-p 00010000 08:01 3432697 /usr/lib/python2.5/site-packages/cairo/_cairo.so b61a4000-b6364000 r-xp 00000000 08:01 3417169 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/gtk/_gtk.so b6364000-b6375000 r--p 001bf000 08:01 3417169 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/gtk/_gtk.so b6375000-b638b000 rw-p 001d0000 08:01 3417169 /usr/lib/python-support/python-gtk2/python2.5/gtk-2.0/gtk/_gtk.so b638b000-b63a7000 r-xp 00000000 08:01 3417175 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gobject/_gobject.so b63a7000-b63a8000 r--p 0001b000 08:01 3417175 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gobject/_gobject.so b63a8000-b63aa000 rw-p 0001c000 08:01 3417175 /usr/lib/python-support/python-gobject/python2.5/gtk-2.0/gobject/_gobject.so b63aa000-b63af000 r-xp 00000000 08:01 3432492 /usr/lib/python2.5/lib-dynload/_struct.so b63af000-b63b0000 r--p 00004000 08:01 3432492 /usr/lib/python2.5/lib-dynload/_struct.so b63b0000-b63b1000 rw-p 00005000 08:01 3432492 /usr/lib/python2.5/lib-dynload/_struct.so b63b1000-b63b6000 r-xp 00000000 08:01 3432509 /usr/lib/python2.5/lib-dynload/operator.so b63b6000-b63b7000 r--p 00004000 08:01 3432509 /usr/lib/python2.5/lib-dynload/operator.so b63b7000-b63b8000 rw-p 00005000 08:01 3432509 /usr/lib/python2.5/lib-dynload/operator.so b63b8000-b63bd000 r-xp 00000000 08:01 3334491 /usr/lib/libffi.so.5.0.8 b63bd000-b63be000 ---p 00005000 08:01 3334491 /usr/lib/libffi.so.5.0.8 b63be000-b63bf000 r--p 00005000 08:01 3334491 /usr/lib/libffi.so.5.0.8 b63bf000-b63c0000 rw-p 00006000 08:01 3334491 /usr/lib/libffi.so.5.0.8 b63c1000-bAborted (core dumped)