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Fri, 14 Jun 2024 08:12:04 -0700 (PDT) Date: Fri, 14 Jun 2024 08:12:04 -0700 In-Reply-To: <0000000000007a211706185338b0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c2c1fd061adb09d1@google.com> Subject: Re: [syzbot] BUG: Bad rss-counter state (5) From: syzbot To: akpm@linux-foundation.org, baolin.wang@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 1422B40017 X-Stat-Signature: dce79g4bu89uxmn5bt1a5o6siaiwm5he X-Rspam-User: X-HE-Tag: 1718377925-432188 X-HE-Meta: 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 LjWzrSDO 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 yZzpFo+C E0Wx0OwZz5o= 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: syzbot has bisected this issue to: commit 1c05047ad01693ad92bdf8347fad3b5c2b25e8bb Author: Baolin Wang Date: Tue Jun 4 10:17:45 2024 +0000 mm: memory: extend finish_fault() to support large folio bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106e8e56980000 start commit: d35b2284e966 Add linux-next specific files for 20240607 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=126e8e56980000 console output: https://syzkaller.appspot.com/x/log.txt?x=146e8e56980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343 dashboard link: https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f57a36980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10a57696980000 Reported-by: syzbot+f2bbbb592debc978d46d@syzkaller.appspotmail.com Fixes: 1c05047ad016 ("mm: memory: extend finish_fault() to support large folio") For information about bisection process see: https://goo.gl/tpsmEJ#bisection