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Thu, 01 Feb 2024 00:20:04 -0800 (PST) Date: Thu, 01 Feb 2024 00:20:04 -0800 In-Reply-To: <000000000000b62cdb05f7dfab8b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009e002e06104da983@google.com> Subject: Re: [syzbot] [ext4?] KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock 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, nogikh@google.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu 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=1606d4ffe80000 start commit: 3a93e40326c8 Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c35b3803e5ad668 dashboard link: https://syzkaller.appspot.com/bug?extid=db6caad9ebd2c8022b41 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a2cd05c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158e1f29c80000 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