From: Christoph Hellwig <hch@infradead.org>
To: Wei Chen <harperchen1110@gmail.com>
Cc: tj@kernel.org, axboe@kernel.dk, cgroups@vger.kernel.org,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: BUG: unable to handle kernel NULL pointer dereference in bio_associate_blkg_from_css
Date: Sun, 30 Oct 2022 02:57:10 -0700 [thread overview]
Message-ID: <Y15KdiUuYJxKBa6P@infradead.org> (raw)
In-Reply-To: <CAO4mrfdCeFWo4Nq=OYyiOa2qhuu3Jkft3KSosympvrFzxt+iQg@mail.gmail.com>
On Sun, Oct 30, 2022 at 05:39:59PM +0800, Wei Chen wrote:
> Dear Linux Developer,
>
> Recently when using our tool to fuzz kernel, the following crash was triggered:
This looks like jfs somehow not setting log->bdev before doing I/O.
prev parent reply other threads:[~2022-10-30 9:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-30 9:39 BUG: unable to handle kernel NULL pointer dereference in bio_associate_blkg_from_css Wei Chen
2022-10-30 9:57 ` Christoph Hellwig [this message]
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