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Groups > linux.kernel > #1590849
| From | Xiong Zhou <xzhou@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: mm allocation failure and hang when running xfstests generic/269 on xfs |
| Date | 2017-03-02 06:40 +0100 |
| Message-ID | <tgrD3-64c-1@gated-at.bofh.it> (permalink) |
| References | <tg4n7-66C-1@gated-at.bofh.it> <tgmWJ-2z2-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Mar 01, 2017 at 04:37:31PM -0800, Christoph Hellwig wrote:
> On Wed, Mar 01, 2017 at 12:46:34PM +0800, Xiong Zhou wrote:
> > Hi,
> >
> > It's reproduciable, not everytime though. Ext4 works fine.
>
> On ext4 fsstress won't run bulkstat because it doesn't exist. Either
> way this smells like a MM issue to me as there were not XFS changes
> in that area recently.
Yap.
First bad commit:
commit 5d17a73a2ebeb8d1c6924b91e53ab2650fe86ffb
Author: Michal Hocko <mhocko@suse.com>
Date: Fri Feb 24 14:58:53 2017 -0800
vmalloc: back off when the current task is killed
Reverting this commit on top of
e5d56ef Merge tag 'watchdog-for-linus-v4.11'
survives the tests.
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Re: mm allocation failure and hang when running xfstests generic/269 on xfs Christoph Hellwig <hch@infradead.org> - 2017-03-02 01:40 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Xiong Zhou <xzhou@redhat.com> - 2017-03-02 06:40 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-03-02 07:50 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 09:50 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Xiong Zhou <xzhou@redhat.com> - 2017-03-02 10:30 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Bob Liu <liubo95@huawei.com> - 2017-03-02 07:50 +0100
Re: mm allocation failure and hang when running xfstests generic/269on xfs Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2017-03-02 12:50 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2017-03-02 13:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 13:30 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 13:30 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 14:10 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 15:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 15:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 16:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 16:40 +0100
[PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Michal Hocko <mhocko@kernel.org> - 2017-03-02 16:50 +0100
[PATCH 2/2] xfs: back off from kmem_zalloc_greedy if the task is killed Michal Hocko <mhocko@kernel.org> - 2017-03-02 16:50 +0100
Re: [PATCH 2/2] xfs: back off from kmem_zalloc_greedy if the task is killed Christoph Hellwig <hch@lst.de> - 2017-03-02 17:00 +0100
Re: [PATCH 2/2] xfs: back off from kmem_zalloc_greedy if the task is killed Brian Foster <bfoster@redhat.com> - 2017-03-02 17:10 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Brian Foster <bfoster@redhat.com> - 2017-03-02 17:10 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Christoph Hellwig <hch@lst.de> - 2017-03-02 17:20 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Michal Hocko <mhocko@kernel.org> - 2017-03-02 17:40 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-03-02 17:50 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Dave Chinner <david@fromorbit.com> - 2017-03-04 00:00 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-03-04 00:30 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Dave Chinner <david@fromorbit.com> - 2017-03-04 05:50 +0100
Re: [PATCH 1/2] xfs: allow kmem_zalloc_greedy to fail Michal Hocko <mhocko@kernel.org> - 2017-03-06 14:30 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 20:20 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Christoph Hellwig <hch@infradead.org> - 2017-03-02 19:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 20:20 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 16:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 18:40 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Brian Foster <bfoster@redhat.com> - 2017-03-02 15:00 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Michal Hocko <mhocko@kernel.org> - 2017-03-02 15:10 +0100
Re: mm allocation failure and hang when running xfstests generic/269 on xfs Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2017-03-02 17:00 +0100
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