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Sun, 03 Mar 2024 00:30:05 -0800 (PST) Date: Sun, 03 Mar 2024 00:30:05 -0800 In-Reply-To: <000000000000c29dab06004a752b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000080f93d0612bd6a5e@google.com> Subject: Re: [syzbot] [fs?] UBSAN: shift-out-of-bounds in befs_check_sb From: syzbot To: 20230801155823.206985-1-ghandatmanas@gmail.com, 88c258bd-3d0c-de79-b411-6552841eb8d0@gmail.com, axboe@kernel.dk, brauner@kernel.org, ghandatmanas@gmail.com, gregkh@linuxfoundation.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, luisbg@kernel.org, salah.triki@gmail.com, syzkaller-bugs@googlegroups.com, syzkaller@googlegroups.com, w@1wt.eu Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14b5e754180000 start commit: 8689f4f2ea56 Merge tag 'mmc-v6.5-2' of git://git.kernel.or.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=15873d91ff37a949 dashboard link: https://syzkaller.appspot.com/bug?extid=fc26c366038b54261e53 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14237dc2a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e34d22a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection