From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: [syzbot] [reiserfs?] general protection fault in rcu_core (2) Date: Wed, 14 Jun 2023 15:20:35 -0700 Message-ID: <000000000000556d9605fe1e5c40@google.com> References: <0000000000009dc57505fd85ceb9@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <0000000000009dc57505fd85ceb9@google.com> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yukuai3@huawei.com syzbot has bisected this issue to: commit 2acf15b94d5b8ea8392c4b6753a6ffac3135cd78 Author: Yu Kuai Date: Fri Jul 2 04:07:43 2021 +0000 reiserfs: add check for root_inode in reiserfs_fill_super bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1715ffdd280000 start commit: f8dba31b0a82 Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' .. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1495ffdd280000 console output: https://syzkaller.appspot.com/x/log.txt?x=1095ffdd280000 kernel config: https://syzkaller.appspot.com/x/.config?x=3c980bfe8b399968 dashboard link: https://syzkaller.appspot.com/bug?extid=b23c4c9d3d228ba328d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1680f7d1280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12fad50d280000 Reported-by: syzbot+b23c4c9d3d228ba328d7@syzkaller.appspotmail.com Fixes: 2acf15b94d5b ("reiserfs: add check for root_inode in reiserfs_fill_super") For information about bisection process see: https://goo.gl/tpsmEJ#bisection