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Fri, 16 Feb 2024 22:55:04 -0800 (PST) Date: Fri, 16 Feb 2024 22:55:04 -0800 In-Reply-To: <0000000000000d7d6e05fb6bd2d7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001924f506118e5748@google.com> Subject: Re: [syzbot] [ext4?] KASAN: use-after-free Read in ext4_search_dir From: syzbot To: adilger.kernel@dilger.ca, axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, yebin10@huawei.com 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=12d6758a180000 start commit: 7475e51b8796 Merge tag 'net-6.7-rc2' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d05dd66e2eb2c872 dashboard link: https://syzkaller.appspot.com/bug?extid=34a0f26f0f61c4888ea4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10221a14e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112fd18f680000 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