zsh4 crashed with SIGSEGV in __strlen_sse2() on tab-autocomplete

[Chris Halse Rogers]

Binary package hint: zsh

Happens when tab-autocompleting a git command like
“git show ubuntu:debian/patches/<tab>”

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: zsh 4.3.11-3ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
Architecture: amd64
Date: Mon Mar 7 12:16:27 2011
ExecutablePath: /bin/zsh4
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110117)
ProcCmdline: /bin/zsh
ProcEnviron:
 SHELL=/bin/zsh
 LANGUAGE=en_AU:en_GB:en
 LANG=en_AU.utf8
SegvAnalysis:
 Segfault happened at: 0x7f8ed8c487e1 <__strlen_sse2+17>: movdqu (%rdi),%xmm1
 PC (0x7f8ed8c487e1) ok
 source "(%rdi)" (0x7f8ed99b3e08) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: zsh
StacktraceTop:
 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:32
 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 __strlen_sse2()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare sbuild

[Apport retracing service (apport)]

StacktraceTop:
 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:32
 ztrdup (s=0x7f8ed99b3e08 <Address 0x7f8ed99b3e08 out of bounds>) at ../../Src/string.c:52
 dupmatch (last=<value optimized out>) at ../../../Src/Zle/compcore.c:3236
 permmatches (last=<value optimized out>) at ../../../Src/Zle/compcore.c:3350
 get_nmatches (pm=<value optimized out>) at ../../../Src/Zle/complete.c:1267

[dino99 (9d9)]

This version has expired long ago; no more supported