From: Christian Hesse <list@eworm.de>
To: Neil Brown <neilb@suse.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: unable to handle kernel NULL pointer dereference in get_free_stripe
Date: Mon, 24 Aug 2015 17:26:49 +0200 [thread overview]
Message-ID: <20150824172649.2cd87a30@leda.localdomain> (raw)
In-Reply-To: <87pp2dnt9s.fsf@notabene.i-did-not-set--mail-host-address--so-tickle-me>
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Neil Brown <neilb@suse.com> on Mon, 2015/08/24 07:35:
> Christian Hesse <list@eworm.de> writes:
>
> > Hello everybody,
> >
> > with linux 4.1.x I am hit by this issue with RAID5:
> >
> > BUG: unable to handle kernel NULL pointer dereference at (null)
> > IP: [<ffffffffa05a4b91>] get_free_stripe+0x31/0xf0 [raid456]
>
> Thank for the report.
> Please add upstrem commit:
>
> Commit: 49895bcc7e56 ("md/raid5: don't let shrink_slab shrink too far.")
>
> fix it.
My system is up for eight hours now, doing a lot of I/O without issue.
Thanks a lot!
--
Best regards,
Chris
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prev parent reply other threads:[~2015-08-24 15:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-23 21:03 unable to handle kernel NULL pointer dereference in get_free_stripe Christian Hesse
2015-08-24 5:35 ` Neil Brown
2015-08-24 15:26 ` Christian Hesse [this message]
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