From: Al Viro <viro@ZenIV.linux.org.uk>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
Aliaksei Karaliou <akaraliou.dev@gmail.com>,
Glauber Costa <glauber@scylladb.com>,
syzbot <syzkaller@googlegroups.com>
Subject: Re: [PATCH v3] mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
Date: Mon, 18 Dec 2017 20:02:44 +0000 [thread overview]
Message-ID: <20171218200244.GO21978@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1513596701-4518-1-git-send-email-penguin-kernel@I-love.SAKURA.ne.jp>
On Mon, Dec 18, 2017 at 08:31:41PM +0900, Tetsuo Handa wrote:
> Syzbot caught an oops at unregister_shrinker() because combination of
> commit 1d3d4437eae1bb29 ("vmscan: per-node deferred work") and fault
> injection made register_shrinker() fail and the caller of
> register_shrinker() did not check for failure.
Applied.
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prev parent reply other threads:[~2017-12-18 20:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 11:31 [PATCH v3] mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed Tetsuo Handa
2017-12-18 20:02 ` Al Viro [this message]
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