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Wed, 04 Oct 2023 15:00:33 -0700 (PDT) Date: Wed, 04 Oct 2023 15:00:33 -0700 In-Reply-To: <0000000000001dd5e20606a0d265@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000eb6d0b0606eb2201@google.com> Subject: Re: [syzbot] [mm?] WARNING in page_vma_mapped_walk From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mike.kravetz@oracle.com, muchun.song@linux.dev, riel@surriel.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: A51B540023 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: njedz9y9aor6166s9cybd5iaymggnkig X-HE-Tag: 1696456835-2303 X-HE-Meta: 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 /T96vrN7 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 bYFzQsW2 Bd/ZZK5taIJjKASOdWJJH2+twOzBdFBr0N+QBGOUVCGo5Mcpne0m/6ZS4aFZlJREW+9dq4G4Ux27Iw9VOi48G+MYXgywq8ygF6wibc16NYrLU7Qrg6LLE9lhYmYRCXGqLaSmFydKRCd3tSS8rElsnlz2dsi33gur X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: syzbot has bisected this issue to: commit 446503572dc452fc544d6898113feb0f3801477b Author: Rik van Riel Date: Sun Oct 1 00:55:50 2023 +0000 hugetlbfs: replace hugetlb_vma_lock with invalidate_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c93c16680000 start commit: c9f2baaa18b5 Add linux-next specific files for 20231003 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11c93c16680000 console output: https://syzkaller.appspot.com/x/log.txt?x=16c93c16680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3fe9c462fee1649f dashboard link: https://syzkaller.appspot.com/bug?extid=dcf3f48f4bfe47a2f80a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1421389a680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12860a7c680000 Reported-by: syzbot+dcf3f48f4bfe47a2f80a@syzkaller.appspotmail.com Fixes: 446503572dc4 ("hugetlbfs: replace hugetlb_vma_lock with invalidate_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection