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, 13 new issues were detected and 2 were fixed. In total, 44 issues are still open and 238 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 52469 Yes possible deadlock in console_flush_all (2) https://syzkaller.appspot.com/bug?extid=f78380e4eae53c64125c <2> 15516 Yes possible deadlock in trie_delete_elem https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518 <3> 8620 Yes possible deadlock in task_fork_fair https://syzkaller.appspot.com/bug?extid=1a93ee5d329e97cfbaff <4> 6553 Yes KASAN: slab-out-of-bounds Read in btf_datasec_check_meta https://syzkaller.appspot.com/bug?extid=cc32304f6487ebff9b70 <5> 1615 Yes WARNING in skb_ensure_writable https://syzkaller.appspot.com/bug?extid=0c4150bff9fff3bf023c <6> 496 Yes possible deadlock in sock_map_delete_elem https://syzkaller.appspot.com/bug?extid=4ac2fe2b496abca8fa4b <7> 241 Yes WARNING in bpf_map_lookup_percpu_elem https://syzkaller.appspot.com/bug?extid=dce5aae19ae4d6399986 <8> 224 No KASAN: slab-use-after-free Read in htab_map_alloc (2) https://syzkaller.appspot.com/bug?extid=061f58eec3bde7ee8ffa <9> 137 Yes KMSAN: uninit-value in ___bpf_prog_run (4) https://syzkaller.appspot.com/bug?extid=853242d9c9917165d791 <10> 107 Yes WARNING in sock_map_close https://syzkaller.appspot.com/bug?extid=07a2e4a1a57118ef7355 --- 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.
