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bh=2tAw1Bq+UGriHq05hD23m4NS+gVnMuksa7pvzwC3RZ4=; b=ILQh7zBTTk+j3vcZIhpdjyIJ52Lt6bounPhyT23Uynvd4jRKoad2bFNptUSYGrnhqVJt9N W0NI1X3XpVbcVDDg== From: Nam Cao To: Harshit Mogalapalli Cc: jayalk@intworks.biz, Daniel Vetter , deller@gmx.de, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, tiwai@suse.de, bigeasy@linutronix.de, patrik.r.jakobsson@gmail.com, LKML , Vegard Nossum , George Kennedy , Darren Kenny , chuansheng.liu@intel.com, "stable@vger.kernel.org" , Greg Kroah-Hartman , Sasha Levin Subject: Re: [bug-report] task info hung problem in fb_deferred_io_work() Message-ID: <20240419182313.3f36ac0b@namcao> In-Reply-To: <796eecdb-f574-4eca-8cb7-ff426505435c@oracle.com> References: <271372d6-e665-4e7f-b088-dee5f4ab341a@oracle.com> <20240419165915.228c76e9@namcao> <796eecdb-f574-4eca-8cb7-ff426505435c@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On 2024-04-19 Harshit Mogalapalli wrote: > +CC stable( heads up as this is a regression affecting 5.15.y and > probably others, Greg: this was reproducible upstream so reported > everything w.r.t upstream code but initially found on 5.15.y) No worry about this, I will add a "Cc: " tag to the patch, and the stable folks (or their scripts) will pick it up. > This patch works well against the reproducer, this simplified repro and > the longer repro which syzkaller generated couldn't trigger any hang > with the below patch applied. Great, thanks! Can I add Reported-and-tested-by: Harshit Mogalapalli to the patch? Best regards, Nam