linux-kernel - Re: kernel BUG at fs/buffer.c:2886! Linux 3.5.0

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Message-ID: <501995B7.2030405@vetienne.net>
Date:	Wed, 01 Aug 2012 22:46:47 +0200
From:	Vincent ETIENNE <ve@...ienne.net>
To:	Vincent ETIENNE <vetienne@...ogsys.com>
CC:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexander Viro <viro@...iv.linux.org.uk>,
	ocfs2-devel@....oracle.com
Subject: Re: kernel BUG at fs/buffer.c:2886! Linux 3.5.0

On 01/08/2012 22:43, Vincent ETIENNE wrote:
> Hi
> Some further progress on bisection
>
> I'm now here
>
> git bisect start
> # bad: [2d534926205db9ffce4bbbde67cb9b2cee4b835c] Merge tag
> 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux-2.6
> git bisect bad 2d534926205db9ffce4bbbde67cb9b2cee4b835c
> # good: [c3b92c8787367a8bb53d57d9789b558f1295cc96] Linux 3.1
> git bisect good c3b92c8787367a8bb53d57d9789b558f1295cc96
> # good: [95211279c5ad00a317c98221d7e4365e02f20836] Merge branch 'akpm'
> (Andrew's patch-bomb)
> git bisect good 95211279c5ad00a317c98221d7e4365e02f20836
> # good: [654443e20dfc0617231f28a07c96a979ee1a0239] Merge branch
> 'perf-uprobes-for-linus' of
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
> git bisect good 654443e20dfc0617231f28a07c96a979ee1a0239
> # bad: [f0a08fcb5972167e55faa330c4a24fbaa3328b1f] Merge
> git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
> git bisect bad f0a08fcb5972167e55faa330c4a24fbaa3328b1f
> # bad: [f5e7e844a571124ffc117d4696787d6afc4fc5ae] Merge tag
> 'for-linus-3.5-20120601' of git://git.infradead.org/linux-mtd
> git bisect bad f5e7e844a571124ffc117d4696787d6afc4fc5ae
> # good: [f465d145d76803fe6332092775d891c8c509aa44] Merge tag
> 'cleanup-initcall' of
> git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
> git bisect good f465d145d76803fe6332092775d891c8c509aa44
> # good: [a70f35af4e49f87ba4b6c4b30220fbb66cd74af6] Merge branch
> 'for-3.5/drivers' of git://git.kernel.dk/linux-block
> git bisect good a70f35af4e49f87ba4b6c4b30220fbb66cd74af6
> # good: [a00b6151a2ae4c52576c35d3998e144a993d50b8] Merge branch
> 'for-3.5-take-2' of git://linux-nfs.org/~bfields/linux
> git bisect good a00b6151a2ae4c52576c35d3998e144a993d50b8
> # bad: [1193755ac6328ad240ba987e6ec41d5e8baf0680] Merge branch
> 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
> git bisect bad 1193755ac6328ad240ba987e6ec41d5e8baf0680
> # good: [51eab603f5c86dd1eae4c525df3e7f7eeab401d6] Merge branch
> 'for-linus' of
> git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
> git bisect good 51eab603f5c86dd1eae4c525df3e7f7eeab401d6
> # bad: [eb36c5873b96e8c7376768d3906da74aae6e3839] new helper:
> vm_mmap_pgoff()
> git bisect bad eb36c5873b96e8c7376768d3906da74aae6e3839
>
> but got a problem ( kernel does not compile ) at next iteration
> need to dig into git bisect for how to select another entry
>
> Vincent
>
>
git bisect skip looks like the way to do it ?

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