[Pidgin] #3668: crash when logon to yahoo

[Pidgin]

#3668: crash when logon to yahoo
---------------------+------------------------------------------------------
  Reporter:  vgh     |       Owner:  marv 
      Type:  defect  |      Status:  new  
  Priority:  minor   |   Milestone:       
 Component:  Yahoo!  |     Version:  2.2.1
Resolution:          |    Keywords:       
   Pending:  1       |  
---------------------+------------------------------------------------------
Comment (by AZ):

 And sometimes it just looks like this
 {{{
 (gdb) run
 Starting program: /usr/bin/pidgin
 [Thread debugging using libthread_db enabled]
 [New Thread -1224099632 (LWP 16108)]
 [New Thread -1248216176 (LWP 16114)]
 [New Thread -1294894192 (LWP 16117)]
 [New Thread -1303286896 (LWP 16120)]
 [New Thread -1303553136 (LWP 16124)]
 [Thread -1303553136 (LWP 16124) exited]
 *** glibc detected *** /usr/bin/pidgin: double free or corruption
 (fasttop): 0x08872be8 ***
 ======= Backtrace: =========
 /lib/tls/i686/cmov/libc.so.6[0xb765bd65]
 /lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb765f800]
 /usr/lib/libglib-2.0.so.0(g_free+0x31)[0xb77af961]
 /usr/lib/purple-2/libyahoo.so(yahoo_fetch_aliases+0x112)[0xb5c03d72]
 /usr/lib/purple-2/libyahoo.so[0xb5bfec24]
 /usr/lib/purple-2/libyahoo.so[0xb5bff6cc]
 /usr/bin/pidgin[0x80a18d3]
 /usr/lib/libglib-2.0.so.0[0xb77d76ed]
 /usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x17c)[0xb77a811c]
 /usr/lib/libglib-2.0.so.0[0xb77ab55f]
 /usr/lib/libglib-2.0.so.0(g_main_loop_run+0x1a9)[0xb77ab909]
 /usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb4)[0xb7c7b9e4]
 /usr/bin/pidgin(main+0x75f)[0x80b925f]
 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7608050]
 /usr/bin/pidgin[0x806a931]
 ======= Memory map: ========
 08048000-080fb000 r-xp 00000000 08:15 13222770   /usr/bin/pidgin
 080fb000-080fe000 rw-p 000b3000 08:15 13222770   /usr/bin/pidgin
 080fe000-088f1000 rw-p 080fe000 00:00 0          [heap]
 b1b00000-b1b21000 rw-p b1b00000 00:00 0
 b1b21000-b1c00000 ---p b1b21000 00:00 0
 b1c1c000-b1c20000 r-xp 00000000 08:15 14943177
 /lib/tls/i686/cmov/libnss_dns-2.6.1.so
 b1c20000-b1c22000 rw-p 00003000 08:15 14943177
 /lib/tls/i686/cmov/libnss_dns-2.6.1.so
 b1c22000-b1c24000 r-xp 00000000 08:15 14909616
 /lib/libnss_mdns4_minimal.so.2
 b1c24000-b1c25000 rw-p 00001000 08:15 14909616
 /lib/libnss_mdns4_minimal.so.2
 b1c3e000-b1cb3000 r--p 00000000 08:15 13517144   /usr/share/fonts/truetype
 /ttf-dejavu/DejaVuSans-Oblique.ttf
 b1cb3000-b1cb8000 r-xp 00000000 08:15 13288106
 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-gif.so
 b1cb8000-b1cb9000 rw-p 00004000 08:15 13288106
 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-gif.so
 b1cba000-b1cbd000 r--p 00000000 08:15 13664927   /usr/share/locale-
 langpack/de/LC_MESSAGES/atk10.mo
 b1cbd000-b1cd5000 r--p 00000000 08:15 13665031   /usr/share/locale-
 langpack/de/LC_MESSAGES/evolution-data-server-1.12.mo
 b1cd5000-b1cd6000 ---p b1cd5000 00:00 0
 b1cd6000-b24d6000 rw-p b1cd6000 00:00 0
 b24d6000-b24d7000 ---p b24d6000 00:00 0
 b24d7000-b2517000 rw-p b24d7000 00:00 0
 b2517000-b2518000 ---p b2517000 00:00 0
 b2518000-b2d18000 rw-p b2518000 00:00 0
 b2d18000-b2d78000 rw-s 00000000 00:09 2785298    /SYSV00000000 (deleted)
 b2d78000-b2dfc000 r--p 00000000 08:15 13517130   /usr/share/fonts/truetype
 /ttf-dejavu/DejaVuSans-Bold.ttf
 b2dfc000-b2e9b000 r--s 00000000 08:15 9519545    /var/lib/aspell/de_DE-
 only.rws
 b2e9b000-b3788000 r--s 00000000 08:15 9519542    /var/lib/aspell/de-
 common.rws
 b3788000-b378a000 r-xp 00000000 08:15 13386083
 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
 b378a000-b378b000 rw-p 00001000 08:15 13386083
 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
 b378b000-b3816000 r--p 00000000 08:15 13517129   /usr/share/fonts/truetype
 /ttf-dejavu/DejaVuSans.ttf
 b3816000-b381c000 r--s 00000000 08:15 9521746
 /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
 b381c000-b381f000 r--s 00000000 08:15 9521744
 /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
 b381f000-b3820000 r--s 00000000 08:15 9521743
 /var/cache/fontconfig/fd9505950c048a77dc4b710eb6a628ed-x86.cache-2
 b3820000-b3822000 r--s 00000000 08:15 9521742
 /var/cache/fontconfig/ddc79d3ea06a7c6ffa86ede85f3bb5df-x86.cache-2
 b3822000-b3823000 r--s 00000000 08:15 9521741
 /var/cache/fontconfig/e7071f4a29fa870f4323321c154eba04-x86.cache-2
 b3823000-b3824000 r--s 00000000 08:15 9521733
 /var/cache/fontconfig/a2ab74764b07279e7c36ddb1d302cf26-x86.cache-2
 b3824000-b3828000 r--s 00000000 08:15 9521731
 /var/cache/fontconfig/921a30a17f0be15c70ac14043cb7a739-x86.cache-2
 b3828000-b3829000 r--s 00000000 08:15 9520645
 /var/cache/fontconfig/c69f04ab05004e31a6d5e715764f16d8-x86.cache-2
 b3829000-b382c000 r--s 00000000 08:15 9520643
 /var/cache/fontconfig/926e794c3d5e5dffcaf2fa83ef8d36c2-x86.cache-2
 b382c000-b382d000 r--s 00000000 08:15 9520641
 /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
 b382d000-b382f000 r--s 00000000 08:15 9520637
 /var/cache/fontconfig/646addb8444faa7
 Program received signal SIGABRT, Aborted.
 [Switching to Thread -1224099632 (LWP 16108)]
 0xffffe410 in __kernel_vsyscall ()
 }}}

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Ticket URL: <http://developer.pidgin.im/ticket/3668#comment:10>
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