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Thu, 16 Jan 2025 04:01:02 -0800 (PST) Date: Thu, 16 Jan 2025 04:01:02 -0800 In-Reply-To: <0000000000000e6b300617b93f6d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6788f4fe.050a0220.20d369.0035.GAE@google.com> Subject: Re: [syzbot] [mm?] general protection fault in __pte_offset_map_lock From: syzbot To: akpm@linux-foundation.org, david@redhat.com, hughd@google.com, jannh@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, syzkaller-bugs@googlegroups.com, zhengqi.arch@bytedance.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: DD397A0010 X-Stat-Signature: 4wej8p67n6dz4gp7f4cpjyyu1ne3duqe X-HE-Tag: 1737028863-844154 X-HE-Meta: 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 THVggGwU 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 tYJ9ksFk seNyY3MzRxB39xCFPO2cvh8dyaDaCEzjNTlGa7Qc1HyuM4fSPqew8pogjAcdqf3SKgVJrS0kENA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.001335, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: syzbot suspects this issue was fixed by commit: commit 6fa1066fc5d00cb9f1b0e83b7ff6ef98d26ba2aa Author: Jann Horn Date: Mon Oct 7 21:42:04 2024 +0000 mm/mremap: fix move_normal_pmd/retract_page_tables race bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14b029df980000 start commit: f03359bca01b Merge tag 'for-6.9-rc6-tag' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3714fc09f933e505 dashboard link: https://syzkaller.appspot.com/bug?extid=f96e045d95fe10c0e800 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1457b450980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mm/mremap: fix move_normal_pmd/retract_page_tables race For information about bisection process see: https://goo.gl/tpsmEJ#bisection