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From: Pavel Begunkov <asml.silence@gmail.com>
To: syzbot <syzbot+99ed55100402022a6276@syzkaller.appspotmail.com>,
	axboe@kernel.dk, io-uring@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	mingo@kernel.org, mingo@redhat.com, peterz@infradead.org,
	rostedt@goodmis.org, syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk, will@kernel.org
Subject: Re: BUG: unable to handle kernel paging request in percpu_ref_exit
Date: Sat, 9 Jan 2021 17:04:27 +0000	[thread overview]
Message-ID: <b73690bf-a7af-4bb3-ae91-6ef2ea7f22ff@gmail.com> (raw)
In-Reply-To: <0000000000004a4ef105b87a9e10@google.com>

On 09/01/2021 17:01, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch and the reproducer did not trigger any issue:

#syz fix: io_uring: Fix return value from alloc_fixed_file_ref_node

> 
> Reported-and-tested-by: syzbot+99ed55100402022a6276@syzkaller.appspotmail.com
> 
> Tested on:
> 
> commit:         d9d05217 io_uring: stop SQPOLL submit on creator's death
> git tree:       git://git.kernel.dk/linux-block
> kernel config:  https://syzkaller.appspot.com/x/.config?x=2455d075a1c4afa8
> dashboard link: https://syzkaller.appspot.com/bug?extid=99ed55100402022a6276
> compiler:       gcc (GCC) 10.1.0-syz 20200507
> 
> Note: testing is done by a robot and is best-effort only.
> 

-- 
Pavel Begunkov

      reply	other threads:[~2021-01-09 17:08 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-09 16:27 BUG: unable to handle kernel paging request in percpu_ref_exit syzbot
2021-01-09 16:40 ` Pavel Begunkov
2021-01-09 17:01   ` syzbot
2021-01-09 17:04     ` Pavel Begunkov [this message]

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