Hello bpf maintainers/developers, This is a 31-day syzbot report for the bpf subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/bpf During the period, 2 new issues were detected and 1 were fixed. In total, 5 issues are still open and 179 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 174 Yes WARNING in bpf_xdp_adjust_tail (4) https://syzkaller.appspot.com/bug?extid=f817490f5bd20541b90a <2> 6 Yes WARNING in bpf_verifier_vlog https://syzkaller.appspot.com/bug?extid=8b2a08dfbd25fd933d75 <3> 4 No KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem (5) https://syzkaller.appspot.com/bug?extid=ebe648a84e8784763f82 --- 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.