linux-kernel - Re: [PATCH -rc] workqueue: Reimplement UAF fix to avoid lockdep worning

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Date: Tue, 4 Jun 2024 16:16:07 +0300
From: Tariq Toukan <tariqt@...dia.com>
To: Leon Romanovsky <leon@...nel.org>, Tejun Heo <tj@...nel.org>,
 Lai Jiangshan <jiangshanlai@...il.com>
Cc: Zqiang <qiang.zhang1211@...il.com>, linux-kernel@...r.kernel.org,
 Gal Pressman <gal@...dia.com>, RDMA mailing list <linux-rdma@...r.kernel.org>
Subject: Re: [PATCH -rc] workqueue: Reimplement UAF fix to avoid lockdep
 worning



On 04/06/2024 14:40, Leon Romanovsky wrote:
> On Tue, May 28, 2024 at 11:39:58AM +0300, Leon Romanovsky wrote:
>> From: Leon Romanovsky <leonro@...dia.com>
>>
>> The commit 643445531829 ("workqueue: Fix UAF report by KASAN in
>> pwq_release_workfn()") causes to the following lockdep warning.
> 
> <...>
> 
>> As a solution, let's rewrite the commit mentioned in Fixes line to
>> properly unwind error without need to flash anything.
> 
> Tejun,
> 
> If you decide to take this patch, can you please fix typo in the commit message? "flash" -> "flush"
> 
> Thanks
> 

Also "worning" -> "warning" in subject.