From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Eryu Guan <guaneryu@gmail.com>
Cc: linux-xfs@vger.kernel.org, fstests@vger.kernel.org
Subject: Re: [PATCH 4/4] xfs: fuzz every field of every structure and test kernel crashes
Date: Tue, 3 Jul 2018 15:22:43 -0700 [thread overview]
Message-ID: <20180703222243.GE5724@magnolia> (raw)
In-Reply-To: <20180628031027.GR2780@desktop>
On Thu, Jun 28, 2018 at 11:10:27AM +0800, Eryu Guan wrote:
> On Thu, Jun 21, 2018 at 11:32:55AM -0700, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@oracle.com>
> >
> > Fuzz every field of every structure and then try to write the
> > filesystem, to see how many of these writes can crash the kernel.
> >
> > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
>
> Almost all the tests here are failing in similar ways with v4.18-rc1
> kernel and latest xfsprogs from for-next branch, e.g. xfs/1423 fails as
>
> +re-repair failed (1) with diskdq.magic = zeroes.
> +re-repair failed (1) with diskdq.magic = ones.
> +re-repair failed (1) with diskdq.magic = firstbit.
> +re-repair failed (1) with diskdq.magic = middlebit.
>
> Seems like we should skip re-repair in the "none" repair mode too in
> __scratch_xfs_fuzz_field_test?
Makes sense, will fix & resubmit.
--D
>
> Thanks,
> Eryu
prev parent reply other threads:[~2018-07-03 22:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-21 18:32 [PATCH 0/4] fstests: fixes and new tests Darrick J. Wong
2018-06-21 18:32 ` [PATCH 1/4] xfs/365: fuzz inobt in ag 1 Darrick J. Wong
2018-06-21 18:32 ` [PATCH 2/4] xfs: regression test for rmapbt fdblocks accounting problems Darrick J. Wong
2018-06-22 6:35 ` [PATCH 5/8] xfs: recheck reflink state after grabbing ILOCK_SHARED for a write Allison Henderson
2018-06-22 6:39 ` Darrick J. Wong
2018-06-22 6:40 ` [PATCH v2 2/4] xfs: regression test for rmapbt fdblocks accounting problems Darrick J. Wong
2018-06-21 18:32 ` [PATCH 3/4] generic: mread past eof shows nonzero contents Darrick J. Wong
2018-06-25 4:00 ` Eryu Guan
2018-06-25 15:34 ` Darrick J. Wong
2018-06-27 4:50 ` Eryu Guan
2018-06-21 18:32 ` [PATCH 4/4] xfs: fuzz every field of every structure and test kernel crashes Darrick J. Wong
2018-06-28 3:10 ` Eryu Guan
2018-06-28 4:31 ` Darrick J. Wong
2018-07-03 22:22 ` Darrick J. Wong [this message]
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