Messages in this thread | | | Subject | Re: sshd segmentation fault on ia64 on 28-rc7-mmotm-081203 - bisected | From | Lee Schermerhorn <> | Date | Thu, 18 Dec 2008 15:05:44 -0500 |
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On Thu, 2008-12-18 at 20:54 +0100, Franck Bui-Huu wrote: > Hello, > > [ Sorry for the late reply ] > > Lee Schermerhorn wrote: > > On Wed, 2008-12-03 at 11:43 -0500, Lee Schermerhorn wrote: > >> I couldn't find anything on the list about this. > >> > >> I've built and booted 28-rc7-mmotm-081203 on both x86_64 and ia64. I > >> can ssh into the x86_64 platform fine. On the ia64, I'm seeing sshd > >> [from RHEL5 distro] seg faulting. [Same sshd worked on the > >> 28-rc6-mmotm-081201 kernel.] > >> > >> Has anyone else seen this? > >> > > > > I finally got around to bisecting this--sshd fails with SEGV on ia64--on > > mmotm-081208. It appears to be caused by the patch duo: > > > > do_mpage_readpage-remove-first_logical_block-parameter.patch > > do_mpage_readpage-remove-first_logical_block-parameter-fix.patch > > Unfortunately I don't see why this patch causes such breakage. > > Could you apply the following patch with the previous patch applied > and see if sshd still segfaults ? > > It basically reverts: > > do_mpage_readpage-remove-first_logical_block-parameter-fix.patch > > Therefore I can see which part of the patch is broken.
Will do, but I won't get to this before our lab shuts down for the rest of the year.
> > Also can you tell me what the block size used by the file system > hosting sshd ?
4K block size and fragment size, ext3. system page size is 16K [ia64].
Lee
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