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Mon, 4 Nov 2024 07:58:06 -0500 (EST) Date: Mon, 4 Nov 2024 14:58:01 +0200 From: "Kirill A. Shutemov" To: syzbot Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] Monthly mm report (Nov 2024) Message-ID: References: <6728b185.050a0220.35b515.01bd.GAE@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6728b185.050a0220.35b515.01bd.GAE@google.com> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 11D01180014 X-Stat-Signature: y4tkq6a1n7eqorny857cziqfzzgn46mc X-Rspam-User: X-HE-Tag: 1730725066-511038 X-HE-Meta: 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 S35XuBYr 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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 Mon, Nov 04, 2024 at 03:35:33AM -0800, syzbot wrote: > <3> 6624 Yes possible deadlock in lock_mm_and_find_vma (2) > https://syzkaller.appspot.com/bug?extid=b02bbe0ff80a09a08c1b This one is fixed by 58a039e679fe ("mm: split critical region in remap_file_pages() and invoke LSMs in between") -- Kiryl Shutsemau / Kirill A. Shutemov