Re: Memory corruption when rebasing with git version 1.8.1.5 on arch

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On 03/08/2013 10:28 PM, Jeff King wrote:
On Fri, Mar 08, 2013 at 01:19:57PM +0100, Bernhard Posselt wrote:

Using valgrind gives me:

$ valgrind /usr/bin/git pull --rebasehttps://github.com/PatrickHeller/core.git  master
==5995== Memcheck, a memory error detector
==5995== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==5995== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==5995== Command: /usr/bin/git pull --rebasehttps://github.com/PatrickHeller/core.git  master
==5995==
remote: Counting objects: 5, done.
remote: Compressing objects: 100% (1/1), done.
remote: Total 3 (delta 2), reused 3 (delta 2)
Unpacking objects: 100% (3/3), done.
  Fromhttps://github.com/PatrickHeller/core
   * branch            master     -> FETCH_HEAD
First, rewinding head to replay your work on top of it...
Applying: distinguish between touch and write
Applying: remove debug output
*** Error in `git': malloc(): memory corruption: 0x00000000027f14e0 ***
The problem is likely happening in a sub-command of git-pull, so
valgrind isn't reporting it. Can you try re-running with
"valgrind --trace-children=yes", or alternatively narrow down the
problematic command by setting GIT_TRACE=1 in the environment?

-Peff
Thanks for the reply!

Heres the output with GIT_TRACE=1, the valgrind log has 4000 lines. If you should still require the valgrind log, please tell me.

$ git pull --rebase https://github.com/PatrickHeller/core.git master
trace: exec: 'git-pull' '--rebase' 'https://github.com/PatrickHeller/core.git' 'master' trace: run_command: 'git-pull' '--rebase' 'https://github.com/PatrickHeller/core.git' 'master'
trace: built-in: git 'rev-parse' '--git-dir'
trace: built-in: git 'rev-parse' '--is-bare-repository'
trace: built-in: git 'rev-parse' '--show-toplevel'
trace: built-in: git 'ls-files' '-u'
trace: built-in: git 'symbolic-ref' '-q' 'HEAD'
trace: built-in: git 'config' '--bool' 'branch.master.rebase'
trace: built-in: git 'config' '--bool' 'pull.rebase'
trace: built-in: git 'rev-parse' '-q' '--verify' 'HEAD'
trace: built-in: git 'rev-parse' '--verify' 'HEAD'
trace: built-in: git 'update-index' '-q' '--ignore-submodules' '--refresh'
trace: built-in: git 'diff-files' '--quiet' '--ignore-submodules'
trace: built-in: git 'diff-index' '--cached' '--quiet' '--ignore-submodules' 'HEAD' '--'
trace: built-in: git 'rev-parse' '-q' '--git-dir'
trace: built-in: git 'rev-parse' '-q' '--verify' 'refs/remotes/https://github.com/PatrickHeller/core.git/master'
trace: built-in: git 'rev-parse' '-q' '--verify' 'HEAD'
trace: built-in: git 'fetch' '--update-head-ok' 'https://github.com/PatrickHeller/core.git' 'master' trace: run_command: 'git-remote-https' 'https://github.com/PatrickHeller/core.git' 'https://github.com/PatrickHeller/core.git' trace: run_command: 'rev-list' '--objects' '--stdin' '--not' '--all' '--quiet' trace: run_command: 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' '--thin' 'https://github.com/PatrickHeller/core.git/' trace: exec: 'git' 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' '--thin' 'https://github.com/PatrickHeller/core.git/' trace: built-in: git 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' '--thin' 'https://github.com/PatrickHeller/core.git/'
remote: Counting objects: 5, done.
remote: Compressing objects: 100% (1/1), done.
remote: Total 3 (delta 2), reused 3 (delta 2)
trace: run_command: 'unpack-objects' '--pack_header=2,3'
trace: exec: 'git' 'unpack-objects' '--pack_header=2,3'
trace: built-in: git 'unpack-objects' '--pack_header=2,3'
Unpacking objects: 100% (3/3), done.
trace: run_command: 'rev-list' '--objects' '--stdin' '--not' '--all'
trace: exec: 'git' 'rev-list' '--objects' '--stdin' '--not' '--all'
trace: built-in: git 'rev-list' '--objects' '--stdin' '--not' '--all'
From https://github.com/PatrickHeller/core
 * branch            master     -> FETCH_HEAD
trace: built-in: git 'rev-parse' '-q' '--verify' 'HEAD'
trace: built-in: git 'show-branch' '--merge-base' 'refs/heads/master' 'd686039828089d53fb42e42046d7a9a3992a0507'
trace: built-in: git 'fmt-merge-msg'
trace: built-in: git 'rev-parse' '--parseopt' '--' '--onto' 'd686039828089d53fb42e42046d7a9a3992a0507' 'd686039828089d53fb42e42046d7a9a3992a0507'
trace: built-in: git 'rev-parse' '--git-dir'
trace: built-in: git 'rev-parse' '--is-bare-repository'
trace: built-in: git 'rev-parse' '--show-toplevel'
trace: built-in: git 'config' '--bool' 'rebase.stat'
trace: built-in: git 'config' '--bool' 'rebase.autosquash'
trace: built-in: git 'rev-parse' '--verify' 'd686039828089d53fb42e42046d7a9a3992a0507^0' trace: built-in: git 'rev-parse' '--verify' 'd686039828089d53fb42e42046d7a9a3992a0507^0'
trace: built-in: git 'symbolic-ref' '-q' 'HEAD'
trace: built-in: git 'rev-parse' '--verify' 'master^0'
trace: built-in: git 'rev-parse' '--verify' 'HEAD'
trace: built-in: git 'update-index' '-q' '--ignore-submodules' '--refresh'
trace: built-in: git 'diff-files' '--quiet' '--ignore-submodules'
trace: built-in: git 'diff-index' '--cached' '--quiet' '--ignore-submodules' 'HEAD' '--' trace: built-in: git 'merge-base' 'd686039828089d53fb42e42046d7a9a3992a0507' '0525bbd73c9015499ba92d1ac654b980aaca35b2'
First, rewinding head to replay your work on top of it...
trace: built-in: git 'checkout' '-q' 'd686039828089d53fb42e42046d7a9a3992a0507^0' trace: built-in: git 'update-ref' 'ORIG_HEAD' '0525bbd73c9015499ba92d1ac654b980aaca35b2'
trace: exec: 'git-am' '--rebasing' '--resolvemsg=
When you have resolved this problem, run "git rebase --continue".
If you prefer to skip this patch, run "git rebase --skip" instead.
To check out the original branch and stop rebasing, run "git rebase --abort".
'
trace: run_command: 'git-am' '--rebasing' '--resolvemsg=
When you have resolved this problem, run "git rebase --continue".
If you prefer to skip this patch, run "git rebase --skip" instead.
To check out the original branch and stop rebasing, run "git rebase --abort".
'
trace: built-in: git 'format-patch' '-k' '--stdout' '--full-index' '--ignore-if-in-upstream' '--src-prefix=a/' '--dst-prefix=b/' '--no-renames' 'd686039828089d53fb42e42046d7a9a3992a0507..0525bbd73c9015499ba92d1ac654b980aaca35b2' trace: built-in: git 'rev-parse' '--parseopt' '--' '--rebasing' '--resolvemsg=
When you have resolved this problem, run "git rebase --continue".
If you prefer to skip this patch, run "git rebase --skip" instead.
To check out the original branch and stop rebasing, run "git rebase --abort".
'
trace: built-in: git 'rev-parse' '--git-dir'
trace: built-in: git 'rev-parse' '--show-prefix'
trace: built-in: git 'rev-parse' '--show-toplevel'
trace: built-in: git 'var' 'GIT_COMMITTER_IDENT'
trace: built-in: git 'rev-parse' '--verify' '-q' 'HEAD'
trace: built-in: git 'config' '--bool' '--get' 'am.keepcr'
trace: built-in: git 'mailsplit' '-d4' '-o/srv/http/owncloud/.git/rebase-apply' '-b' '--'
trace: built-in: git 'update-index' '-q' '--refresh'
trace: built-in: git 'diff-index' '--cached' '--name-only' 'HEAD' '--'
trace: built-in: git 'cat-file' '-t' '48bb53030c657e1133da47765c7c778a069af665' trace: built-in: git 'cat-file' 'commit' '48bb53030c657e1133da47765c7c778a069af665'
trace: built-in: git 'config' 'i18n.commitencoding'
trace: built-in: git 'show' '-s' '--pretty=raw' '--encoding=UTF-8' '48bb53030c657e1133da47765c7c778a069af665' '--' trace: built-in: git 'diff-tree' '--root' '--binary' '--full-index' '48bb53030c657e1133da47765c7c778a069af665'
Applying: distinguish between touch and write
trace: built-in: git 'write-tree'
trace: built-in: git 'rev-parse' '--verify' '-q' 'HEAD'
trace: built-in: git 'commit-tree' 'd785d568d8b4649dfdcc01e03d6c8e87b036ea5a' '-p' 'd686039828089d53fb42e42046d7a9a3992a0507' trace: built-in: git 'update-ref' '-m' 'pull --rebase https://github.com/PatrickHeller/core.git master: distinguish between touch and write' 'HEAD' '2726978d8cbd9b0a3367fd3d62b64b4c78438e79' trace: built-in: git 'cat-file' '-t' '45869afa5ac718e11c3d2e3bccdb501a022cfc24' trace: built-in: git 'cat-file' 'commit' '45869afa5ac718e11c3d2e3bccdb501a022cfc24'
trace: built-in: git 'config' 'i18n.commitencoding'
trace: built-in: git 'show' '-s' '--pretty=raw' '--encoding=UTF-8' '45869afa5ac718e11c3d2e3bccdb501a022cfc24' '--' trace: built-in: git 'diff-tree' '--root' '--binary' '--full-index' '45869afa5ac718e11c3d2e3bccdb501a022cfc24'
Applying: remove debug output
*** Error in `git': malloc(): memory corruption: 0x000000000139f4e0 ***

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