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Re: segfault in git-remote-http

From
Rrh <richard_hubbe11@lavabit.com>
Date
Apr 10, 2013, 16:08 UTC
Message-ID
<20130410090850.bacd762ad52eb3643ca99927@lavabit.com>
In-Reply-To
<20130410043030.GD795@sigill.intra.peff.net>

On Wed, 10 Apr 2013 00:30:30 -0400 Jeff King <peff@peff.net> wrote:

Show 25 quoted lines
> On Tue, Apr 09, 2013 at 12:40:44PM -0700, rh wrote:
> 
> > > does not support hardlinks or symlinks). But I'm not sure which
> > > error you are talking about. We can figure out inside the program
> > > which program was invoked by checking argv, but I do not see us
> > > printing remote-http anywhere.
> > 
> > I wasn't clear in my initial report....and may have omitted a
> > significant fact. The "git clone" returned right away and I saw no
> > error. The error shows up in dmesg via syslog, something like
> > git-remote-http[1234]: segfault at xxxxxxxx blah blah in libcrypto
> 
> That message is not generated by git, but rather by the kernel, which
> pulls the name from argv[0], presumably. E.g., try:
> 
>   echo 'int main() { *(int *)0=0; }' >foo.c
>   gcc foo.c
>   ln a.out alternate
>   ./a.out; ./alternate
>   dmesg | tail -n 2
> 
> which should show both program names. Git invokes git-remote-* based
> on the URL you fed it. So if you are seeing a segfault in
> git-remote-http, presumably you fed it an http URL (which may still
> execute SSL code if it redirects to an https URL).

Here's the command I ran (from initial post): git clone https://github.com/bitcoin/bitcoin.git

This returns no error on the command line and produced the segfault reported by the kernel. git clone returns immediately.

Previous: Jeff KingNext: Jeff King
Message 11 of 17 in “segfault in git-remote-http”
  1. rhApr 7, 2013
  2. rhApr 7, 2013
  3. rhApr 9, 2013
  4. Jeff KingApr 9, 2013
  5. Daniel StenbergApr 9, 2013
  6. rhApr 12, 2013
  7. rhApr 9, 2013
  8. Jeff KingApr 9, 2013
  9. rhApr 9, 2013
  10. Jeff KingApr 10, 2013
  11. rhApr 10, 2013
  12. Jeff KingApr 10, 2013
  13. Jeff KingApr 10, 2013
  14. rhApr 10, 2013
  15. rhApr 13, 2013
  16. rhApr 10, 2013
  17. Jeff KingApr 10, 2013

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