egrep crashed with SIGSEGV in free()

[paul_wyatt]

Binary package hint: grep

Only Update Manager was running when I saw this crash report, although the updates (to pidgin-libnotify, xserver-common and xserver-xorg-core) were applied successfully.

ProblemType: Crash
Architecture: i386
Dependencies:
 libgcc1 1:4.3.3-5ubuntu4andersk1
 gcc-4.3-base 4.3.3-5ubuntu4andersk1
 libpcre3 7.8-2ubuntu1
 findutils 4.4.0-2ubuntu3
 libc6 2.9-4ubuntu4
DistroRelease: Ubuntu 9.04
ExecutablePath: /bin/egrep
NonfreeKernelModules: nvidia
Package: grep 2.5.3~dfsg-6ubuntu1
ProcCmdline: egrep --text -v -f /tmp/logcheck.yIRuhi/ignore/openvpn /tmp/logcheck.yIRuhi/checked
ProcEnviron:
 SHELL=/bin/sh
 PATH=(custom, no user)
Signal: 11
SourcePackage: grep
StacktraceTop:
 free () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: egrep crashed with SIGSEGV in free()
Uname: Linux 2.6.29-020629-generic i686
UserGroups: adm

[Apport retracing service (apport)]

StacktraceTop:*__GI___libc_free (mem=0x10c) at malloc.c:3599
dfamust ()
dfacomp ()
compile ()
main ()