linux-kernel - Re: [syzbot] WARNING in io_sync

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <a6f9ca2f-1a8a-828f-8cc1-fd9292e88770@kernel.dk>
Date:   Thu, 22 Dec 2022 09:45:27 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     syzbot <syzbot+7df055631cd1be4586fd@...kaller.appspotmail.com>,
        asml.silence@...il.com, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in io_sync_cancel

On 12/21/22 10:52 PM, syzbot wrote:
> 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):

Wish there was more of a trace here, but I don't think this is
related to the original issue.

-- 
Jens Axboe