This occurred after importing a certificate for the first time. It worked the second time, so I'm not sure how reproducible this crash is.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mumble 1.2.3-2ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Sat Mar 10 20:48:33 2012
ExecutablePath: /usr/bin/mumble
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120309)
ProcCmdline: mumble
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
Signal: 6
SourcePackage: mumble
StacktraceTop:
raise () from /lib/x86_64-linux-gnu/libc.so.6
abort () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
Title: mumble crashed with SIGABRT in raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
StacktraceTop:
__libc_message (do_abort=2, fmt=0x7f1052ef7250 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/
malloc_printerr (action=3, str=0x7f1052ef4201 "free(): invalid pointer", ptr=<optimized out>) at malloc.c:5007
?? ()
?? ()
?? ()