From: syzbot <[email protected]>
To: [email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: [syzbot] WARNING in io_sync_cancel
Date: Wed, 21 Dec 2022 21:52:22 -0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
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: { P5772 } 2680 jiffies s: 2845 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 23fffb2f io_uring/cancel: re-grab ctx mutex after fini..
git tree: git://git.kernel.dk/linux.git io_uring-6.2
console output: https://syzkaller.appspot.com/x/log.txt?x=15bf7bf0480000
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:[~2022-12-22 5:52 UTC|newest]
Thread overview: 8+ 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
2022-12-21 20:41 ` Jens Axboe
2022-12-22 5:52 ` syzbot [this message]
2022-12-22 16:45 ` Jens Axboe
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