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, 5 new issues were detected and 2 were fixed. In total, 52 issues are still open and 256 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 18263 Yes possible deadlock in trie_delete_elem https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518 <2> 10705 Yes KASAN: slab-out-of-bounds Read in btf_datasec_check_meta https://syzkaller.appspot.com/bug?extid=cc32304f6487ebff9b70 <3> 8741 Yes possible deadlock in task_fork_fair https://syzkaller.appspot.com/bug?extid=1a93ee5d329e97cfbaff <4> 1396 Yes WARNING in bpf_map_lookup_percpu_elem https://syzkaller.appspot.com/bug?extid=dce5aae19ae4d6399986 <5> 966 Yes WARNING in format_decode (3) https://syzkaller.appspot.com/bug?extid=e2c932aec5c8a6e1d31c <6> 803 Yes possible deadlock in __bpf_ringbuf_reserve https://syzkaller.appspot.com/bug?extid=850aaf14624dc0c6d366 <7> 144 Yes possible deadlock in __queue_map_get https://syzkaller.appspot.com/bug?extid=8bdfc2c53fb2b63e1871 <8> 110 Yes WARNING in __xdp_reg_mem_model https://syzkaller.appspot.com/bug?extid=f534bd500d914e34b59e <9> 108 Yes BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg https://syzkaller.appspot.com/bug?extid=84f695756ed0c4bb3aba <10> 84 No possible deadlock in trie_update_elem https://syzkaller.appspot.com/bug?extid=ea624e536fee669a05cf --- 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.
