aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()

[Les Lamb]

Happened while using update manager

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: aptdaemon 0.43+bzr697
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Mon Sep 26 16:01:54 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110921.2)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/aptd
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x7fdc713d8a21 <_ZN13debListParser15LoadReleaseInfoERN8pkgCache15PkgFileIteratorER6FileFdSs+1553>: mov %eax,0x10(%rbp)
 PC (0x7fdc713d8a21) ok
 source "%eax" ok
 destination "0x10(%rbp)" (0x7fdc6b5be010) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: aptdaemon
StacktraceTop:
 debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/libapt-pkg.so.4.11
 debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/libapt-pkg.so.4.11
 ?? () from /usr/lib/libapt-pkg.so.4.11
 pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/libapt-pkg.so.4.11
 pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.11
Title: aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()
UpgradeStatus: Upgraded to oneiric on 2011-09-26 (0 days ago)
UserGroups:

[Apport retracing service (apport)]

This crash has the same stack trace characteristics as bug #854090. However, the latter was already fixed in an earlier package version than the one in this report. This might be a regression or because the problem is in a dependent package.

[Apport retracing service (apport)]

StacktraceTop:
 debListParser::LoadReleaseInfo (this=0x7fffed91f510, FileI=..., File=<optimized out>, component=<optimized out>) at deb/deblistparser.cc:863
 debPackagesIndex::Merge (this=0x49b8da0, Gen=<optimized out>, Prog=<optimized out>) at deb/debindexfile.cc:342
 BuildCache (Gen=..., Progress=0x7fffed920650, CurrentSize=@0x7fffed920570, TotalSize=83320765, Start=..., End=...) at pkgcachegen.cc:1067
 pkgCacheGenerator::MakeStatusCache (List=<optimized out>, Progress=0x7fffed920650, OutMap=0x26d66d0, AllowMem=56) at pkgcachegen.cc:1261
 pkgCacheFile::BuildCaches (this=0x26d66c0, Progress=0x7fffed920650, WithLock=<optimized out>) at cachefile.cc:80

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.