From: syzbot <syzbot+7df055631cd1be4586fd@syzkaller.appspotmail.com>
To: asml.silence@gmail.com, axboe@kernel.dk,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING in io_sync_cancel
Date: Wed, 21 Dec 2022 08:10:29 -0800 [thread overview]
Message-ID: <00000000000084d53b05f058cabc@google.com> (raw)
In-Reply-To: <7c89b1c8-f012-3965-ab77-3bc19b3cedaa@kernel.dk>
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5778 } 2634 jiffies s: 2893 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 071531e9 io_uring/cancel: mark task running before re-..
git tree: git://git.kernel.dk/linux.git io_uring-6.2
console output: https://syzkaller.appspot.com/x/log.txt?x=13042ae8480000
kernel config: https://syzkaller.appspot.com/x/.config?x=2edd87fe5cbdf43f
dashboard link: https://syzkaller.appspot.com/bug?extid=7df055631cd1be4586fd
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
next prev parent reply other threads:[~2022-12-21 16:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-21 6:03 [syzbot] WARNING in io_sync_cancel syzbot
2022-12-21 14:15 ` Jens Axboe
2022-12-21 15:17 ` syzbot
2022-12-21 15:44 ` Jens Axboe
2022-12-21 16:10 ` syzbot [this message]
2022-12-21 20:41 ` Jens Axboe
2022-12-22 5:52 ` syzbot
2022-12-22 16:45 ` Jens Axboe
[not found] <20221221072129.1698-1-hdanton@sina.com>
2022-12-21 9:04 ` syzbot
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