linux-kernel - Re: [PATCH V2 3/3] block: model freeze & enter queue as lock for supporting lockdep

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

Message-ID: <CAFj5m9+bL23T7mMwR7g_8umTzkNJa14n8AhR3_g6QjB2YCcc5A@mail.gmail.com>
Date: Wed, 30 Oct 2024 17:50:15 +0800
From: Ming Lei <ming.lei@...hat.com>
To: "Lai, Yi" <yi1.lai@...ux.intel.com>
Cc: Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org, 
	Christoph Hellwig <hch@....de>, Peter Zijlstra <peterz@...radead.org>, Waiman Long <longman@...hat.com>, 
	Boqun Feng <boqun.feng@...il.com>, Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>, 
	linux-kernel@...r.kernel.org, Bart Van Assche <bvanassche@....org>, yi1.lai@...el.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH V2 3/3] block: model freeze & enter queue as lock for
 supporting lockdep

On Wed, Oct 30, 2024 at 4:51 PM Lai, Yi <yi1.lai@...ux.intel.com> wrote:
>
> On Wed, Oct 30, 2024 at 03:13:09PM +0800, Ming Lei wrote:
> > On Wed, Oct 30, 2024 at 02:45:03PM +0800, Lai, Yi wrote:
...
> >
> > It should be addressed by the following patch:
> >
> > https://lore.kernel.org/linux-block/ZyEGLdg744U_xBjp@fedora/
> >
>
> I have applied proposed fix patch on top of next-20241029. Issue can
> still be reproduced.
>
> It seems the dependency chain is different from Marek's log and mine.

Can you post the new log since q->q_usage_counter(io)->fs_reclaim from
blk_mq_init_sched is cut down by the patch?

Thanks,
Ming