On Mon, Feb 19, 2024 at 8:47 PM Jan Kara wrote: > > On Sat 17-02-24 20:42:02, syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > > > commit 6f861765464f43a71462d52026fbddfc858239a5 > > Author: Jan Kara <jack@xxxxxxx> > > 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=10639b34180000 > > start commit: 52b1853b080a Merge tag 'i2c-for-6.7-final' of git://git.ke.. > > git tree: upstream > > kernel config: https://syzkaller.appspot.com/x/.config?x=655f8abe9fe69b3b > > dashboard link: https://syzkaller.appspot.com/bug?extid=4936b06b07f365af31cc > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d62025e80000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13c38055e80000 > > > > If the result looks correct, please mark the issue as fixed by replying with: > > > > #syz fix: fs: Block writes to mounted block devices > > The reproducers don't seem to be doing anything suspicious so I'm not sure > why the commit makes them not work anymore. There are no working > reproducers for this bug though so I'll leave it upto the nilfs maintainer > to decide what to do. > > Honza > > -- > Jan Kara <jack@xxxxxxxx> > SUSE Labs, CR Thank you for your comment. This is one of the issues that I could not reproduce and could not proceed with the analysis, but since it may be caused by an abnormal state of the directory file (even if it was overwritten), I would like to leave it as a subject of investigation. Thanks, Ryusuke Konishi