zsh4 crashed with SIGSEGV in ztrdup()

[Daniel Hahler]

Binary package hint: zsh

I was completing something in line of "git show upstream/master:plugins/git/git<tab>" when zsh crashed.

I could successfully complete this action in a new instance, so it is not (easily reproducible).

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: zsh 4.3.11-3ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Mon Apr 4 01:12:46 2011
ExecutablePath: /bin/zsh4
ProcCmdline: zsh
ProcEnviron:
 LANG=de_DE.UTF-8
 LANGUAGE=de_DE:en
 SHELL=/bin/zsh
 PATH=(custom, user)
SegvAnalysis:
 Segfault happened at: 0x52c706: movdqu (%edi),%xmm1
 PC (0x0052c706) ok
 source "(%edi)" (0xb7642010) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: zsh
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ztrdup ()
 permmatches () from /usr/lib/zsh/4.3.11/zsh/complete.so
 ?? () from /usr/lib/zsh/4.3.11/zsh/complete.so
 getstrvalue ()
Title: zsh4 crashed with SIGSEGV in ztrdup()
UpgradeStatus: Upgraded to natty on 2011-04-02 (1 days ago)
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev pulse sambashare sbuild scanner src video

[Apport retracing service (apport)]

StacktraceTop:
 __strlen_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S:52
 ztrdup (s=0xb7642010 <Address 0xb7642010 out of bounds>) at ../../Src/string.c:52
 dupmatch (last=0) at ../../../Src/Zle/compcore.c:3236
 permmatches (last=0) at ../../../Src/Zle/compcore.c:3350
 get_nmatches (pm=0x950a5b0) at ../../../Src/Zle/complete.c:1267

[dino99 (9d9)]

This version has expired long ago; no more supported