*** glibc detected *** transmission: double free or corruption (!prev): 0x09fa3c38 ***
======= Backtrace: =========
/lib/libc.so.6[0xb76a8a74]
/lib/libc.so.6(cfree+0x9c)[0xb76aa3ec]
/usr/lib/libcurl.so.4(Curl_safefree+0x24)[0xb77d68c4]
/usr/lib/libcurl.so.4(Curl_http+0xdad)[0xb77cdd8d]
/usr/lib/libcurl.so.4(Curl_do+0x100)[0xb77d9f50]
/usr/lib/libcurl.so.4[0xb77ea3fd]
/usr/lib/libcurl.so.4(curl_multi_perform+0x5a)[0xb77ea74a]
transmission[0x809a017]
transmission(event_base_loop+0x310)[0x80bfb60]
transmission(event_loop+0x1a)[0x80bfd1a]
transmission(event_dispatch+0x12)[0x80bfd32]
transmission[0x8095cc0]
transmission[0x808a30a]
/lib/libpthread.so.0[0xb7786145]
/lib/libc.so.6(clone+0x5e)[0xb770a63e]
======= Memory map: ========
08048000-080e3000 r-xp 00000000 08:01 173314     /usr/bin/transmission
080e3000-080e5000 rwxp 0009b000 08:01 173314     /usr/bin/transmission
09275000-0a194000 rwxp 09275000 00:00 0          [heap]
b5a66000-b5a67000 r-xp 00000000 08:01 58111      /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
b5a67000-b5a68000 rwxp 00000000 08:01 58111      /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
b5a68000-b5ac8000 rwxs 00000000 00:08 458764     /SYSV00000000 (deleted)
b5ac8000-b5bcc000 rwxp b5ac8000 00:00 0
b5bcc000-b5c56000 r-xp 00000000 08:01 80555      /usr/share/fonts/TTF/DejaVuSans-Bold.ttf
b5c56000-b5d5a000 rwxp b5c56000 00:00 0
b5d5a000-b5df0000 r-xp 00000000 08:01 80566      /usr/share/fonts/TTF/DejaVuSans.ttf
b5df0000-b5e00000 r-xs 00000000 08:01 54892      /var/cache/fontconfig/8d4af663993b81a124ee82e610bb31f9-x86.cache-2
b5e00000-b5eaf000 rwxp b5e00000 00:00 0
b5eaf000-b5f00000 ---p b5eaf000 00:00 0
b5f07000-b5f0b000 r-xp 00000000 08:01 4963       /lib/libnss_dns-2.8.so
b5f0b000-b5f0d000 rwxp 00003000 08:01 4963       /lib/libnss_dns-2.8.so
b5f0d000-b5f13000 r-xs 00000000 08:01 172033     /var/cache/fontconfig/d62e99ef547d1d24cdb1bd22ec1a2976-x86.cache-2
b5f13000-b5f53000 r-xs 00000000 08:01 133051     /var/cache/fontconfig/17090aa38d5c6f09fb8c5c354938f1d7-x86.cache-2
b5f53000-b5f93000 r-xs 00000000 08:01 133049     /var/cache/fontconfig/df311e82a1a24c41a75c2c930223552e-x86.cache-2
b5f93000-b5f94000 ---p b5f93000 00:00 0
b5f94000-b6794000 rwxp b5f94000 00:00 0
b6794000-b6b4b000 r-xp 00000000 08:01 182306     /usr/share/icons/hicolor/icon-theme.cache
b6b4b000-b6f02000 r-xp 00000000 08:01 182306     /usr/share/icons/hicolor/icon-theme.cache
b6f02000-b6f29000 r-xp 00000000 08:01 152596     /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
b6f29000-b6f2a000 rwxp 00026000 08:01 152596     /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
b6f2a000-b702b000 rwxp b6f2a000 00:00 0
b702b000-b704e000 r-xp 00000000 08:01 6282       /usr/share/locale/fr/LC_MESSAGES/libc.mo
b704e000-b705a000 r-xp 00000000 08:01 6671       /usr/lib/libgcc_s.so.1
b705a000-b705b000 rwxp 0000b000 08:01 6671       /usr/lib/libgcc_s.so.1
b705b000-b7140000 r-xp 00000000 08:01 6656       /usr/lib/libstdc++.so.6.0.10
b7140000-b7143000 r-xp 000e5000 08:01 6656       /usr/lib/libstdc++.so.6.0.10
b7143000-b7145000 rwxp 000e8000 08:01 6656       /usr/lib/libstdc++.so.6.0.10
b7145000-b714b000 rwxp b7145000 00:00 0
b714b000-b715d000 r-xp 00000000 08:01 157536     /usr/lib/libelf-0.8.10.so
b715d000-b715e000 rwxp 00012000 08:01 157536     /usr/lib/libelf-0.8.10.so
b7163000-b716a000 r-xs 00000000 08:01 133052     /var/cache/fontconfig/f6b893a7224233d96cb72fd88691c0b4-x86.cache-2
b716a000-b7175000 r-xp 00000000 08:01 55853      /usr/share/locale/fr/LC_MESSAGES/glib20.mo
b7175000-b71c5000 r-xp 00000000 08:01 157661     /usr/lib/bug-buddy/libbreakpad.so.0.0.0
b71c5000-b71c6000 rwxp 00050000 08:01 157661     /usr/lib/bug-buddy/libbreakpad.so.0.0.0
b71c6000-b71d3000 r-xp 00000000 08:01 157665     /usr/lib/gtk-2.0/modules/libgnomebreakpad.so
b71d3000-b71d4000 rwxp 0000d000 08:01 157665     /usr/lib/gtk-2.0/modules/libgnomebreakpad.so
b71d4000-b71f9000 r-xp 00000000 08:01 57587      /usr/share/locale/fr/LC_MESSAGES/gtk20-properties.mo
b71f9000-b720a000 r-xp 00000000 08:01 57586      /usr/share/locale/fr/LC_MESSAGES/gtk20.mo
b720a000-b7346000 r-xp 00000000 08:01 172095     /usr/lib/locale/locale-archive
b7346000-b7349000 rwxp b7346000 00:00 0
b7349000-b734d000 r-xp 00000000 08:01 49681      /usr/lib/libXdmcp.so.6.0.0
b734d000-b734e000 rwxp 00003000 08:01 49681      /usr/lib/libXdmcp.so.6.0.0
b734e000-b7350000 r-xp 00000000 08:01 49706      /usr/lib/libXau.so.6.0.0
b7350000-b7351000 rwxp 00001000 08:01 49706      /usr/lib/libXau.so.6.0.0
b7351000-b736f000 r-xp 00000000 08:01 45557      /usr/lib/libexpat.so.1.5.2
b736f000-b7371000 rwxp 0001e000 08:01 45557      /usr/lib/libexpat.so.1.5.2
b7371000-b7372000 rwxp b7371000 00:00 0
b7372000-b7389000 r-xp 00000000 08:01 51525      /usr/lib/libxcb.so.1.0.0
b7389000-b738a000 rwxp 00016000 08:01 51525      /usr/lib/libxcb.so.1.0.0
b738a000-b738b000 r-xp 00000000 08:01 51581      /usr/lib/libxcb-xlib.so.0.0.0
b738b000-b738c000 rwxp 00000000 08:01 51581      /usr/lib/libxcb-xlib.so.0.0.0
b738c000-b73bc000 r-xp 00000000 08:01 11585      /lib/libpcre.so.0.0.1
b73bc000-b73bd000 rwxp 0002f000 08:01 11585      /lib/libpcre.so.0.0.1
b73bd000-b73fd000 r-xp 00000000 08:01 54893      /usr/lib/libpixman-1.so.0.12.0
b73fd000-b73ff000 rwxp 0003f000 08:01 54893      /usr/lib/libpixman-1.so.0.12.0
b73ff000-b7412000 r-xp 00000000 08:01 9772       /usr/lib/libz.so.1.2.3.3
b7412000-b7413000 rwxp 00012000 08:01 9772       /usr/lib/libz.so.1.2.3.3
b7413000-b7414000 rwxp b7413000 00:00 0
b7414000-b7494000 r-xp 00000000 08:01 45366      /usr/lib/libfreetype.so.6.3.18
b7494000-b7498000 rwxp 0007f000 08:01 45366      /usr/lib/libfreetype.so.6.3.18
b7498000-b74be000 r-xp 00000000 08:01 56264      /usr/lib/libpangoft2-1.0.so.0.2002.3
b74be000-b74bf000 rwxp 00025000 08:01 56264      /usr/lib/libpangoft2-1.0.so.0.2002.3
b74bf000-b74c7000 r-xp 00000000 08:01 55331      /usr/lib/libXcursor.so.1.0.2
b74c7000-b74c8000 rwxp 00007000 08:01 55331      /usr/lib/libXcursor.so.1.0.2
b74c8000-b74cd000 r-xp 00000000 08:01 54126      /usr/lib/libXrandr.so.2.1.0
b74cd000-b74ce000 rwxp 00005000 08:01 54126      /usr/lib/libXrandr.so.2.1.0
b74ce000-b74d5000 r-xp 00000000 08:01 54067      /usr/lib/libXi.so.6.0.0
b74d5000-b74d6000 rwxp 00006000 08:01 54067      /usr/lib/libXi.so.6.0.0
b74d6000-b74d7000 rwxp b74d6000 00:00 0
b74d7000-b74d9000 r-xp 00000000 08:01 54340      /usr/lib/libXinerama.so.1.0.0
b74d9000-b74da000 rwxp 00001000 08:01 54340      /usr/lib/libXinerama.so.1.0.0
b74da000-b74e1000 r-xp 00000000 08:01 54091      /usr/lib/libXrender.so.1.3.0
b74e1000-b74e2000 rwxp 00007000 08:01 54091      /usr/lib/libXrender.so.1.3.0
b74e2000-b74ef000 r-xp 00000000 08:01 53110      /usr/lib/libXext.so.6.4.0
b74ef000-b74f0000 rwxp 0000c000 08:01 53110      /usr/lib/libXext.so.6.4.0
b74f0000-b751a000 r-xp 00000000 08:01 45794      /usr/lib/libfontconfig.so.1.3.0
b751a000-b751b000 rwxp 0002a000 08:01 45794      /usr/lib/libfontconfig.so.1.3.0
b751b000-b7541000 r-xp 00000000 08:01 55344      /usr/lib/libpng12.so.0.31.0
b7541000-b7542000 rwxp 00025000 08:01 55344      /usr/lib/libpng12.so.0.31.0
b7542000-b7543000 rwxp b7542000 00:00 0
b7543000-b7547000 r-xp 00000000 08:01 55284      /usr/lib/libXfixes.so.3.1.0
b7547000-b7548000 rwxp 00003000 08:01 55284      /usr/lib/libXfixes.so.3.1.0
b7548000-b754a000 r-xp 00000000 08:01 57509      /usr/lib/libXdamage.so.1.1.0
b754a000-b754b000 rwxp 00001000 08:01 57509      /usr/lib/libXdamage.so.1.1.0
b754b000-b754d000 r-xp 00000000 08:01 57484      /usr/lib/libXcomposite.so.1.0.0
b754d000-b754e000 rwxp 00001000 08:01 57484      /usr/lib/libXcomposite.so.1.0.0
b754e000-b7639000 r-xp 00000000 08:01 52689      /usr/lib/libX11.so.6.2.0
b7639000-b763d000 rwxp 000ea000 08:01 52689      /usr/lib/libX11.so.6.2.0
b763d000-b7779000 r-xp 00000000 08:01 4978       /lib/libc-2.8.so
b7779000-b777a000 r-xp 0013c000 08:01 4978       /lib/libc-2.8.so
b777a000-b777c000 rwxp 0013d000 08:01 4978       /lib/libc-2.8.so
b777c000-b7780000 rwxp b777c000 00:00 0
b7780000-b7794000 r-xp 00000000 08:01 4961       /lib/libpthread-2.8.so
b7794000-b7796000 rwxp 00013000 08:01 4961