Not sure what caused this--I had just rebooted my machine at the time.
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: gnome-shell 3.10.4-0ubuntu1~saucy1 [origin: LP-PPA-gnome3-team-gnome3]
ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4
Uname: Linux 3.11.0-18-generic i686
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: i386
AssertionMessage: *** longjmp causes uninitialized stack frame ***: /usr/bin/gnome-shell terminated
CrashCounter: 1
Date: Mon Mar 24 17:52:20 2014
DisplayManager: gdm
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2012-10-20 (520 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
ProcCmdline: /usr/bin/gnome-shell
Signal: 6
SourcePackage: gnome-shell
StacktraceTop:
__libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0xb691ab2b "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
__GI___fortify_fail (msg=<optimized out>) at fortify_fail.c:37
____longjmp_chk () at ../sysdeps/unix/sysv/linux/i386/____longjmp_chk.S:76
__longjmp_chk (env=0x9b024f0, val=1) at ../setjmp/longjmp.c:39
?? () from /usr/lib/i386-linux-gnu/libfreetype.so.6
Title: gnome-shell assert failure: *** longjmp causes uninitialized stack frame ***: /usr/bin/gnome-shell terminated
UpgradeStatus: Upgraded to saucy on 2013-10-21 (154 days ago)
UserGroups: adm cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare sudo tape vboxusers video
gdmSessionLog:
/etc/gdm/Xsession: Beginning session setup...
localuser:john being added to access control list
localuser:john being added to access control list
Script for cjkv started at run_im.
Script for default started at run_im.
StacktraceTop:
__libc_message (do_abort=2, fmt=0xb691ab2b <__PRETTY_
__GI__
____longjmp_chk () at ../sysdeps/
__longjmp_chk (env=0x9b024f0, val=1) at ../setjmp/
?? () from /home/darkxst/