Hello kernfs maintainers/developers, This is a 31-day syzbot report for the kernfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/kernfs During the period, 1 new issues were detected and 0 were fixed. In total, 8 issues are still open and 21 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 95 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <2> 49 Yes inconsistent lock state in find_vmap_area https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9 <3> 30 Yes KASAN: use-after-free Read in kernfs_add_one https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 <4> 1 No KASAN: slab-use-after-free Read in kernfs_xattr_get https://syzkaller.appspot.com/bug?extid=1b11da2ef24dccc2e98d --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.