[Bug 1252097] Re: git-svn crashed with SIGSEGV in run_cleanups()

[Dennis Schwartz-Knap]

** Information type changed from Public to Public Security

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Title:
  git-svn crashed with SIGSEGV in run_cleanups()

Status in git package in Ubuntu:
  Confirmed

Bug description:
  Since Ubuntu 13.04, "git svn rebase" crashes in some (interestingly
  not all) git-svn clones after finishing all operations successfully.
  This also happens for both old checkouts and newly cloned
  repositories.

  $ git svn rebase
  Current branch master is up to date.
  error: git-svn died of signal 11

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: git-svn 1:1.8.3.2-1
  ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
  Uname: Linux 3.11.0-14-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Nov 17 16:21:44 2013
  Disassembly: => 0x7faf39736c70:	Cannot access memory at address 0x7faf39736c70
  ExecutablePath: /usr/lib/git-core/git-svn
  ExecutableTimestamp: 1382432932
  InstallationDate: Installed on 2012-07-06 (499 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  InterpreterPath: /usr/bin/perl
  MarkForUpload: True
  PackageArchitecture: all
  ProcCmdline: /usr/bin/perl /usr/lib/git-core/git-svn rebase
  ProcCwd: /home/hsc/work/isorc-danceos/ext-data
  SegvAnalysis:
   Segfault happened at: 0x7faf39736c70:	Cannot access memory at address 0x7faf39736c70
   PC (0x7faf39736c70) not located in a known VMA region (needed executable region)!
  SegvReason: executing unknown VMA
  Signal: 11
  SourcePackage: git
  StacktraceTop:
   ?? ()
   run_cleanups (cref=<optimized out>) at ../memory/unix/apr_pools.c:2352
   apr_pool_destroy (pool=0x7faf440a8028) at ../memory/unix/apr_pools.c:814
   apr_pool_destroy (pool=0x7faf440ac028) at ../memory/unix/apr_pools.c:811
   apr_pool_terminate () at ../memory/unix/apr_pools.c:639
  Title: git-svn crashed with SIGSEGV in run_cleanups()
  UpgradeStatus: Upgraded to saucy on 2013-10-17 (31 days ago)
  UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo

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