Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. [ 36.927776] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 37.020402] hrtimer: interrupt took 36683 ns [ 37.027254] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 37.075675] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 37.123433] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. [ 37.165402] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 37.205773] syz-executor145 (8148) used greatest stack depth: 23368 bytes left [ 37.218780] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. [ 37.265840] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 37.308711] syz-executor145 (8154) used greatest stack depth: 23216 bytes left [ 37.320909] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. [ 37.367009] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 37.408800] syz-executor145 (8160) used greatest stack depth: 23056 bytes left [ 37.421130] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 37.468901] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.411664] BUG: looking up invalid subclass: 8 [ 39.416336] turning off the locking correctness validator. [ 39.421943] CPU: 0 PID: 8328 Comm: syz-executor145 Not tainted 4.19.211-syzkaller #0 [ 39.429803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.439138] Call Trace: [ 39.441980] dump_stack+0x1fc/0x2ef [ 39.445588] register_lock_class+0x3d8/0x11c0 [ 39.450061] ? rcu_nmi_exit+0xb3/0x180 [ 39.454009] ? static_obj+0x50/0x50 [ 39.457624] __lockdep_init_map+0x263/0x5a0 [ 39.461930] vlan_dev_init+0x780/0xc80 [ 39.465804] ? vlan_dev_hard_header+0x510/0x510 [ 39.470465] register_netdevice+0x2dc/0x10f0 [ 39.474852] ? unregister_netdev+0x20/0x20 [ 39.479067] ? dev_get_nest_level+0x11b/0x1b0 [ 39.483540] register_vlan_dev+0x2f1/0x7d0 [ 39.487755] vlan_newlink+0x477/0x6d0 [ 39.491707] ? vlan_changelink+0x4b0/0x4b0 [ 39.495920] rtnl_newlink+0x1030/0x15c0 [ 39.499974] ? rtnl_getlink+0x620/0x620 [ 39.503933] ? __lock_acquire+0x6de/0x3ff0 [ 39.508158] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.512716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.517449] ? mark_held_locks+0xf0/0xf0 [ 39.521511] ? retint_kernel+0x2d/0x2d [ 39.525377] ? deref_stack_reg+0x134/0x1d0 [ 39.529587] ? get_reg+0x176/0x1f0 [ 39.533103] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 39.538966] ? preempt_count_add+0x18/0x190 [ 39.543271] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.548006] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.552564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.557298] ? __lock_acquire+0x6de/0x3ff0 [ 39.561511] ? __lock_acquire+0x6de/0x3ff0 [ 39.565730] ? mark_held_locks+0xf0/0xf0 [ 39.569767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.574506] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.579127] ? mutex_trylock+0x1a0/0x1a0 [ 39.583195] ? rtnl_getlink+0x620/0x620 [ 39.587158] rtnetlink_rcv_msg+0x453/0xb80 [ 39.591385] ? rtnl_calcit.isra.0+0x430/0x430 [ 39.595858] ? retint_kernel+0x2d/0x2d [ 39.599725] netlink_rcv_skb+0x160/0x440 [ 39.603763] ? rtnl_calcit.isra.0+0x430/0x430 [ 39.608235] ? netlink_ack+0xae0/0xae0 [ 39.612102] netlink_unicast+0x4d5/0x690 [ 39.616147] ? netlink_sendskb+0x110/0x110 [ 39.620358] ? _copy_from_iter_full+0x229/0x7c0 [ 39.625116] ? __phys_addr_symbol+0x2c/0x70 [ 39.629435] ? __check_object_size+0x17b/0x3e0 [ 39.634084] netlink_sendmsg+0x6c3/0xc50 [ 39.638129] ? aa_af_perm+0x230/0x230 [ 39.641909] ? nlmsg_notify+0x1f0/0x1f0 [ 39.645859] ? kernel_recvmsg+0x220/0x220 [ 39.649986] ? nlmsg_notify+0x1f0/0x1f0 [ 39.653942] sock_sendmsg+0xc3/0x120 [ 39.657646] ___sys_sendmsg+0x7bb/0x8e0 [ 39.661598] ? copy_msghdr_from_user+0x440/0x440 [ 39.666333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.671070] ? __might_fault+0x11f/0x1d0 [ 39.675120] ? lock_downgrade+0x720/0x720 [ 39.679262] ? lock_acquire+0x170/0x3c0 [ 39.683230] ? __might_fault+0xef/0x1d0 [ 39.687184] ? __might_fault+0x192/0x1d0 [ 39.691224] ? _copy_to_user+0xb8/0x100 [ 39.695183] ? move_addr_to_user+0x190/0x1d0 [ 39.699567] ? __fdget+0x1a0/0x230 [ 39.703086] __x64_sys_sendmsg+0x132/0x220 [ 39.707304] ? __sys_sendmsg+0x1b0/0x1b0 [ 39.711353] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.716697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.721706] ? do_syscall_64+0x21/0x620 [ 39.725661] do_syscall_64+0xf9/0x620 [ 39.729444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.734615] RIP: 0033:0x7f06fcb40529 [ 39.738306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 39.757181] RSP: 002b:00007ffecc0d1518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.764863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06fcb40529 [ 39.772109] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 39.779356] RBP: 0000000000000000 R08: 00000000fcbade40 R09: 00000000fcbade40 [ 39.786611] R10: 00000000fcbade40 R11: 0000000000000246 R12: 00000000000099bd [ 39.793859] R13: 00007ffecc0d1540 R14: 00007ffecc0d1530 R15: 00007ffecc0d1524 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.092523] syz-executor145 (8474) used greatest stack depth: 22824 bytes left executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.058839] nla_parse: 128 callbacks suppressed [ 42.058906] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.138662] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.228849] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.320370] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 42.399566] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. [ 42.458855] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 42.538377] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.582871] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.630170] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 42.676385] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.149241] syz-executor145 (8702) used greatest stack depth: 22744 bytes left executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.118655] nla_parse: 139 callbacks suppressed [ 47.118670] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program [ 47.188290] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.234673] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.284914] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.343736] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.390590] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.443762] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.497542] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.545635] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program [ 47.600614] netlink: 12 bytes leftover after parsing attributes in process `syz-executor145'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program