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Thu, 14 Mar 2024 06:59:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id EcAlLWOg8mW7BwAAD6G6ig (envelope-from ); Thu, 14 Mar 2024 06:59:47 +0000 Date: Thu, 14 Mar 2024 08:01:07 +0100 From: Oscar Salvador To: Tetsuo Handa Cc: Andrew Morton , Lei Yang , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Michal Hocko , Vlastimil Babka , Marco Elver , Andrey Konovalov , Alexander Potapenko Subject: Re: [PATCH] mm,page_owner: Fix recursion Message-ID: References: <20240313234245.18824-1-osalvador@suse.de> <2ff96a50-fc65-4e42-b15d-097c0f15a455@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 3DFC01C0010 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: zz7rh1wi8pmmu4pr9r9a7ejhofzxb3qi X-HE-Tag: 1710399589-298193 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Mar 14, 2024 at 06:47:43AM +0100, Oscar Salvador wrote: > On Thu, Mar 14, 2024 at 12:01:24PM +0900, Tetsuo Handa wrote: > > Maybe culprit for a page owner refcount bug reported at > > https://syzkaller.appspot.com/bug?id=8e4e66dfe299a2a00204ad220c641daaf1486a00 , for > > that commit went to next-20240214 and syzbot started failing to test since next-20240215 ? > > > > Please send this patch to linux-next.git as soon as possible (or can someone experiencing > > this bug try booting linux-next.git with this patch applied, so that we can check whether > > syzbot can resume testing linux-next.git), and then send to linux.git together (so that > > various trees which depend on linux.git won't start failing to boot). > > No, that is something else that I already started fixing a few days ago. > I think I will have the fix ready today. I already have the fix. I will do some more testing and then I will send it out. Thanks -- Oscar Salvador SUSE Labs