On 2008.07.23 12:49:04 +0200, Johannes Schindelin wrote:
quoted text
> Hi,
> 
> On Wed, 23 Jul 2008, Björn Steinbrink wrote:
> 
> > On 2008.07.23 01:17:45 +0200, Pierre Habouzit wrote:
> > >   Hi, here is a manual painful down-secting (opposed to a bisect ;P) I
> > > did, since git in next cannot fetch on a regular basis for me. The
> > > culprit seems to be commit  92392b4:
> > > 
> > >     ┌─(1:11)──<~/dev/scm/git 92392b4...>──
> > >     └[artemis] git fetch
> > >     remote: Counting objects: 461, done.
> > >     remote: Compressing objects: 100% (141/141), done.
> > >     remote: Total 263 (delta 227), reused 155 (delta 121)
> > >     Receiving objects: 100% (263/263), 95.55 KiB, done.
> > >     fatal: Out of memory, malloc failed
> > >     fatal: index-pack failed
> > >     [2]    16674 abort (core dumped)  git fetch
> > > 
> > >     ┌─(1:12)──<~/dev/scm/git 92392b4...>──
> > >     └[artemis] git checkout -m HEAD~1; make git-index-pack
> > >     Previous HEAD position was 92392b4... index-pack: Honor core.deltaBaseCacheLimit when resolving deltas
> > >     HEAD is now at 03993e1... index-pack: Track the object_entry that creates each base_data
> > >     GIT_VERSION = 1.5.6.3.3.g03993
> > > 	CC index-pack.o
> > > 	LINK git-index-pack
> > > 
> > >     ┌─(1:12)──<~/dev/scm/git 03993e1...>──
> > >     └[artemis] git fetch
> > >     remote: Counting objects: 461, done.
> > >     remote: Compressing objects: 100% (141/141), done.
> > >     remote: Total 263 (delta 227), reused 155 (delta 121)
> > >     Receiving objects: 100% (263/263), 95.55 KiB, done.
> > >     Resolving deltas: 100% (227/227), completed with 153 local objects.
> > >     From git://git.kernel.org/pub/scm/git/git
> > >        5ba2c22..0868a30  html       -> origin/html
> > >        2857e17..abeeabe  man        -> origin/man
> > >        93310a4..95f8ebb  master     -> origin/master
> > >        559998f..e8bf351  next       -> origin/next
> > > 
> > > You can see the commit sha's in the prompt. 03993e1 is fine, 92392b4 is
> > > broken, I've absolutely no clue about what happens.
> > > 
> > > All I can say is that at some point in get_data_from_pack, obj[1].idx
> > > points to something that is *not* a sha so it's probably corrupted.
> > > (from index-pack.c).
> > 
> > Here's how to reproduce:
> 
> Funny.  That does not reproduce the bug here at all.
> 
> But then, it is unsurprising, since both Pierre and me did something 
> similar yesterday, fetching _just_ the pre-fetch refs into a freshly 
> initted Git repository, and then fetching from kernel.org.
> 
> Tested on x86_64.

Weird. Same arch here. And it's 100% reproducable so far (around 25
times now, I guess).

Björn
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