[Bug 1244632] [NEW] update-manager crashed with SIGSEGV in debListParser::LoadReleaseInfo()

[Saikrishna Arcot]

Public bug reported:

I believe this was a background update.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: update-manager 1:0.194
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
ApportVersion: 2.12.5-0ubuntu2
Aptdaemon:
 
Architecture: amd64
Date: Fri Oct 25 08:10:53 2013
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/update-manager
InstallationDate: Installed on 2012-10-19 (370 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update --no-focus-on-map
SegvAnalysis:
 Segfault happened at: 0x7f8dee492e9f <_ZN13debListParser15LoadReleaseInfoERN8pkgCache15PkgFileIteratorER6FileFdSs+127>:	mov    %eax,0xc(%rdx)
 PC (0x7f8dee492e9f) ok
 source "%eax" ok
 destination "0xc(%rdx)" (0x7f8ddd4c8324) in non-writable VMA region: 0x7f8ddc09a000-0x7f8de0000000 ---p None
 Stack memory exhausted (SP below stack segment)
SegvReason: writing VMA None
Signal: 11
SourcePackage: update-manager
StacktraceTop:
 debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
 debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
 ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
 pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
 pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
Title: update-manager crashed with SIGSEGV in debListParser::LoadReleaseInfo()
UpgradeStatus: Upgraded to saucy on 2013-10-19 (6 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sbuild sudo vboxusers video wireshark

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash need-amd64-retrace saucy third-party-packages

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1244632

Title:
  update-manager crashed with SIGSEGV in
  debListParser::LoadReleaseInfo()

Status in “update-manager” package in Ubuntu:
  New

Bug description:
  I believe this was a background update.

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: update-manager 1:0.194
  ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
  Uname: Linux 3.11.0-12-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2
  Aptdaemon:
   
  Architecture: amd64
  Date: Fri Oct 25 08:10:53 2013
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/update-manager
  InstallationDate: Installed on 2012-10-19 (370 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  InterpreterPath: /usr/bin/python3.3
  MarkForUpload: True
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update --no-focus-on-map
  SegvAnalysis:
   Segfault happened at: 0x7f8dee492e9f <_ZN13debListParser15LoadReleaseInfoERN8pkgCache15PkgFileIteratorER6FileFdSs+127>:	mov    %eax,0xc(%rdx)
   PC (0x7f8dee492e9f) ok
   source "%eax" ok
   destination "0xc(%rdx)" (0x7f8ddd4c8324) in non-writable VMA region: 0x7f8ddc09a000-0x7f8de0000000 ---p None
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing VMA None
  Signal: 11
  SourcePackage: update-manager
  StacktraceTop:
   debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
  Title: update-manager crashed with SIGSEGV in debListParser::LoadReleaseInfo()
  UpgradeStatus: Upgraded to saucy on 2013-10-19 (6 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sbuild sudo vboxusers video wireshark

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