On Mon 08-09-25 12:52:03, syzbot wrote: > syzbot has bisected this issue to: > > commit 02f310fcf47fa9311d6ba2946a8d19e7d7d11f37 > Author: Jan Kara <jack@xxxxxxx> > Date: Mon Aug 16 09:57:06 2021 +0000 > > ext4: Speedup ext4 orphan inode handling > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16645562580000 > start commit: 76eeb9b8de98 Linux 6.17-rc5 > git tree: upstream > final oops: https://syzkaller.appspot.com/x/report.txt?x=15645562580000 > console output: https://syzkaller.appspot.com/x/log.txt?x=11645562580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=429771c55b615e85 > dashboard link: https://syzkaller.appspot.com/bug?extid=0b92850d68d9b12934f5 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=168d2562580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15869562580000 > > Reported-by: syzbot+0b92850d68d9b12934f5@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 02f310fcf47f ("ext4: Speedup ext4 orphan inode handling") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection Hum, yes, we don't verify orphan file size is sane. I'll send a fix. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
