From: Tao Ren <taoren@fb.com>
To: Richard Weinberger <richard.weinberger@gmail.com>,
Andrew Jeffery <andrew@aj.id.au>
Cc: OpenBMC Maillist <openbmc@lists.ozlabs.org>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: kernel BUG at fs/jffs2/gc.c:395!
Date: Sun, 25 Aug 2019 22:08:08 +0000 [thread overview]
Message-ID: <4dee9f54-1cf4-94ca-4ddc-2b1f8892d9b1@fb.com> (raw)
In-Reply-To: <CAFLxGvypuPp_Q_31DpKmfqte4uxHfYiQ6KvT1f2LGo_y7EvKfw@mail.gmail.com>
On 8/25/19 12:22 PM, Richard Weinberger wrote:
> On Wed, Aug 21, 2019 at 2:06 AM Andrew Jeffery <andrew@aj.id.au> wrote:
>> Looks like a lack of robustness to filesystem corruption to me. LWN
>
> What exactly makes you think so?
> The inode cache entry is in state INO_STATE_UNCHECKED while GC run,
> which is not allowed.
>
> Tao, is the error persistent or did it happen only once?
Hi Richard,
It rarely happens (~1 out of 1000 machines in my environment), but once it happens, it's persistent: the machine will fall into reboot loop due to the crash.
Thanks,
Tao
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next prev parent reply other threads:[~2019-08-25 22:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 23:09 kernel BUG at fs/jffs2/gc.c:395! Tao Ren
2019-08-20 23:11 ` Tao Ren
2019-08-21 0:06 ` Andrew Jeffery
2019-08-21 0:20 ` Tao Ren
2019-08-25 19:22 ` Richard Weinberger
2019-08-25 22:08 ` Tao Ren [this message]
2019-08-25 22:29 ` Richard Weinberger
2019-08-27 4:42 ` Tao Ren
2019-08-28 0:08 ` [Potential Spoof] " Tao Ren
2019-08-26 0:33 ` Andrew Jeffery
2019-08-26 7:42 ` Richard Weinberger
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