From: Al Viro <viro@zeniv.linux.org.uk>
To: Hillf Danton <hdanton@sina.com>
Cc: syzbot <syzbot+31043da7725b6ec210f1@syzkaller.appspotmail.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: BUG: corrupted list in __dentry_kill (2)
Date: Thu, 12 Dec 2019 13:14:25 +0000 [thread overview]
Message-ID: <20191212131425.GF4203@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20191212104355.24672-1-hdanton@sina.com>
On Thu, Dec 12, 2019 at 06:43:55PM +0800, Hillf Danton wrote:
> Unpin dentry no more than once as it's pinned only once.
The first time is on the entry into simple_recursive_removal(), by
+ struct dentry *this = dget(dentry);
next parent reply other threads:[~2019-12-12 13:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191212104355.24672-1-hdanton@sina.com>
2019-12-12 13:14 ` Al Viro [this message]
2019-12-12 5:59 BUG: corrupted list in __dentry_kill (2) syzbot
2019-12-12 6:12 ` Al Viro
2019-12-12 6:48 ` Dmitry Vyukov
2019-12-12 13:38 ` Al Viro
2019-12-12 15:57 ` Dmitry Vyukov
2019-12-12 18:34 ` Al Viro
2019-12-13 9:10 ` Dmitry Vyukov
2019-12-12 11:35 ` syzbot
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