From: Christoph Hellwig <hch@infradead.org>
To: Kees Cook <keescook@chromium.org>
Cc: Jens Axboe <axboe@kernel.dk>,
syzbot+21cfe1f803e0e158acf1@syzkaller.appspotmail.com,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block: Replace bio_check_ro()'s WARN_ON()
Date: Fri, 22 Nov 2019 11:07:07 -0800 [thread overview]
Message-ID: <20191122190707.GA2136@infradead.org> (raw)
In-Reply-To: <201911221052.0FDE1A1@keescook>
On Fri, Nov 22, 2019 at 10:53:22AM -0800, Kees Cook wrote:
> Friendly ping! I keep tripping over this. Can this please get applied so
> we can silence syzbot and avoid needless WARNs? :)
What call stack reaches this? Upper layers should never submit a write
bio on a read-only queue, and we need to fix that in the upper layer.
next prev parent reply other threads:[~2019-11-22 19:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-24 21:15 [PATCH] block: Replace bio_check_ro()'s WARN_ON() Kees Cook
2019-11-22 18:53 ` Kees Cook
2019-11-22 18:55 ` Jens Axboe
2019-11-22 18:57 ` Kees Cook
2019-11-22 19:07 ` Christoph Hellwig [this message]
2019-11-22 19:09 ` Jens Axboe
2019-11-22 19:14 ` Christoph Hellwig
2019-11-22 19:34 ` Kees Cook
2019-11-25 17:40 ` Christoph Hellwig
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