[ 459.934138] device bridge2413 entered promiscuous mode [ 459.968941] device bridge2418 left promiscuous mode [ 460.001784] device bridge2426 entered promiscuous mode [ 460.027530] device bridge2429 entered promiscuous mode [ 460.051505] device bridge2412 entered promiscuous mode [ 460.073613] device bridge2425 entered promiscuous mode [ 460.095039] device bridge2390 entered promiscuous mode [ 460.121996] device bridge2429 left promiscuous mode [ 460.140706] device bridge2412 left promiscuous mode [ 460.228772] device bridge2425 left promiscuous mode [ 460.281153] device bridge2390 left promiscuous mode [ 461.553426] device bridge_slave_1 left promiscuous mode [ 461.559321] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.570390] device bridge_slave_0 left promiscuous mode [ 461.575824] bridge0: port 1(bridge_slave_0) entered disabled state [ 462.202844] device veth1_vlan left promiscuous mode [ 462.208426] device veth0_vlan left promiscuous mode [ 463.846286] neighbour: ndisc_cache: neighbor table overflow! [ 473.062628] device hsr_slave_1 left promiscuous mode [ 473.072357] device hsr_slave_0 left promiscuous mode [ 473.082535] team0 (unregistering): Port device team_slave_1 removed [ 473.095138] team0 (unregistering): Port device team_slave_0 removed [ 473.107426] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 473.121608] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 473.168904] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. [ 473.652741] device bridge1 entered promiscuous mode [ 473.708946] device bridge0 entered promiscuous mode [ 473.782328] device bridge0 left promiscuous mode [ 473.808940] device bridge2 entered promiscuous mode [ 474.070696] device bridge3 entered promiscuous mode [ 474.260018] device bridge5 entered promiscuous mode [ 474.510288] device bridge7 entered promiscuous mode [ 474.575819] device bridge6 entered promiscuous mode [ 474.635952] device bridge6 left promiscuous mode [ 474.677768] device bridge8 entered promiscuous mode [ 474.970774] device bridge10 entered promiscuous mode [ 475.013999] device bridge9 entered promiscuous mode [ 475.060835] device bridge9 left promiscuous mode [ 475.081574] device bridge11 entered promiscuous mode [ 475.397680] device bridge13 entered promiscuous mode [ 475.470797] device bridge12 entered promiscuous mode [ 475.590394] device bridge12 left promiscuous mode [ 475.718868] device bridge15 entered promiscuous mode [ 475.958799] device bridge17 entered promiscuous mode [ 476.102009] device bridge16 entered promiscuous mode [ 476.261098] device bridge16 left promiscuous mode [ 476.273173] device bridge19 entered promiscuous mode [ 476.382792] device bridge18 entered promiscuous mode [ 476.445904] device bridge18 left promiscuous mode [ 476.640431] device bridge21 entered promiscuous mode [ 476.713792] device bridge20 entered promiscuous mode [ 476.786095] device bridge20 left promiscuous mode [ 476.921653] device bridge23 entered promiscuous mode [ 476.998139] device bridge22 entered promiscuous mode [ 477.088721] device bridge22 left promiscuous mode [ 477.202275] device bridge25 entered promiscuous mode [ 477.239631] device bridge24 entered promiscuous mode [ 477.298446] device bridge24 left promiscuous mode [ 477.330185] device bridge26 entered promiscuous mode [ 477.579524] device bridge28 entered promiscuous mode [ 477.632043] device bridge27 entered promiscuous mode [ 477.692009] device bridge27 left promiscuous mode [ 477.826903] device bridge30 entered promiscuous mode [ 478.135560] device bridge32 entered promiscuous mode [ 478.255836] device bridge31 entered promiscuous mode [ 478.399964] device bridge31 left promiscuous mode [ 478.413028] device bridge34 entered promiscuous mode [ 478.729711] device bridge36 entered promiscuous mode [ 478.820353] device bridge35 entered promiscuous mode [ 479.082243] device bridge35 left promiscuous mode [ 479.101957] device bridge38 entered promiscuous mode [ 479.421343] device bridge40 entered promiscuous mode [ 479.552008] device bridge39 entered promiscuous mode [ 479.592697] kasan: CONFIG_KASAN_INLINE enabled [ 479.597988] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 479.634379] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 479.640627] Modules linked in: [ 479.643837] CPU: 0 PID: 29782 Comm: syz-executor213 Not tainted 4.14.199-syzkaller #0 [ 479.651786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.661129] task: ffff888023520080 task.stack: ffff88803a4d8000 [ 479.667256] RIP: 0010:hsr_check_carrier_and_operstate+0x33/0x580 [ 479.673383] RSP: 0018:ffff88803a4dedb0 EFLAGS: 00010202 [ 479.678732] RAX: dffffc0000000000 RBX: ffff88803c5fa900 RCX: 1ffff110052fd7b4 [ 479.685985] RDX: 0000000000000002 RSI: 0000000000000004 RDI: ffff88803c5fa920 [ 479.693235] RBP: ffff88803a4dede0 R08: 0000000000000001 R09: 0000000000000000 [ 479.700515] R10: 0000000000000028 R11: ffff888023520080 R12: 0000000000000000 [ 479.707770] R13: 0000000000000004 R14: 0000000000000010 R15: ffff8880258dcd00 [ 479.715027] FS: 00007f9b012ec700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 479.723233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.729087] CR2: 00007f3ceeb181f0 CR3: 0000000062023000 CR4: 00000000001406f0 [ 479.736330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 479.743570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 479.750856] Call Trace: [ 479.753451] hsr_netdev_notify+0x535/0x9b0 [ 479.757703] notifier_call_chain+0xd6/0x150 [ 479.761995] raw_notifier_call_chain+0x11/0x20 [ 479.766559] call_netdevice_notifiers_info+0x4b/0x60 [ 479.771637] netdev_state_change+0xb5/0xe0 [ 479.775842] ? dev_valid_name+0x1c0/0x1c0 [ 479.779991] ? dev_change_flags+0xe6/0x150 [ 479.784223] do_setlink+0x197f/0x2c50 [ 479.788027] ? net_to_rxe+0xc8/0xf0 [ 479.791662] ? __local_bh_enable_ip+0x9c/0x180 [ 479.796214] ? rtnl_register+0x20/0x20 [ 479.800070] ? __local_bh_enable_ip+0x9c/0x180 [ 479.804670] ? __lock_acquire+0x6a4/0x4500 [ 479.808874] ? trace_hardirqs_off+0x10/0x10 [ 479.813164] ? __lock_is_held+0xb5/0x140 [ 479.817210] ? __lock_acquire+0x6a4/0x4500 [ 479.821470] ? br_fill_info+0x1050/0x1050 [ 479.825587] ? trace_hardirqs_on+0x10/0x10 [ 479.829821] ? memset+0x31/0x40 [ 479.833116] ? nla_parse+0x34/0x250 [ 479.836715] rtnl_newlink+0xe5a/0x13a0 [ 479.840580] ? rtnl_link_unregister+0x270/0x270 [ 479.845283] ? finish_task_switch+0x178/0x650 [ 479.849750] ? finish_task_switch+0x14d/0x650 [ 479.854221] ? find_held_lock+0x36/0x1d0 [ 479.858294] ? __mutex_lock+0x8b7/0x14c0 [ 479.862337] ? lock_downgrade+0x7f0/0x7f0 [ 479.866468] ? do_raw_spin_unlock+0x16a/0x250 [ 479.870943] rtnetlink_rcv_msg+0x34c/0x9e0 [ 479.875148] ? rtnl_bridge_getlink+0x760/0x760 [ 479.879711] ? find_held_lock+0x36/0x1d0 [ 479.883803] netlink_rcv_skb+0x12f/0x3b0 [ 479.887838] ? rtnl_bridge_getlink+0x760/0x760 [ 479.892388] ? netlink_ack+0xaa0/0xaa0 [ 479.896246] ? netlink_deliver_tap+0x8e/0x920 [ 479.900710] rtnetlink_rcv+0x10/0x20 [ 479.904391] netlink_unicast+0x40b/0x600 [ 479.908432] ? netlink_attachskb+0x6d0/0x6d0 [ 479.912845] ? _copy_from_iter_full+0x182/0x710 [ 479.917485] netlink_sendmsg+0x730/0xbd0 [ 479.921527] ? netlink_unicast+0x600/0x600 [ 479.925832] ? selinux_socket_sendmsg+0x31/0x40 [ 479.930470] ? security_socket_sendmsg+0x6a/0xa0 [ 479.935194] ? netlink_unicast+0x600/0x600 [ 479.939413] sock_sendmsg+0xb5/0xf0 [ 479.943013] ___sys_sendmsg+0x625/0x920 [ 479.946957] ? trace_hardirqs_off+0x10/0x10 [ 479.951251] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 479.955995] ? find_held_lock+0x36/0x1d0 [ 479.960052] ? lock_downgrade+0x7f0/0x7f0 [ 479.964227] ? __fget+0x1ca/0x2f0 [ 479.967665] ? __fget_light+0x166/0x200 [ 479.971607] ? __fdget+0xe/0x10 [ 479.974868] ? sockfd_lookup_light+0x1c/0x160 [ 479.979331] ? get_unused_fd_flags+0xd0/0xd0 [ 479.983713] __sys_sendmsg+0xc1/0x140 [ 479.987482] ? SyS_shutdown+0x180/0x180 [ 479.991485] ? do_futex+0x17f0/0x17f0 [ 479.995255] ? SyS_futex+0xf1/0x250 [ 479.998855] ? do_syscall_64+0x4c/0x5b0 [ 480.002818] ? __sys_sendmsg+0x140/0x140 [ 480.006862] SyS_sendmsg+0xd/0x20 [ 480.010285] do_syscall_64+0x1c7/0x5b0 [ 480.014142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.018987] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 480.024161] RIP: 0033:0x446df9 [ 480.027320] RSP: 002b:00007f9b012ebdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.034998] RAX: ffffffffffffffda RBX: 00000000006dbc68 RCX: 0000000000446df9 [ 480.042237] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000009 [ 480.049491] RBP: 00000000006dbc60 R08: 0000000000000002 R09: 0000000000000000 [ 480.056732] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000006dbc6c [ 480.063971] R13: 00007ffeaf78c2ff R14: 00007f9b012ec9c0 R15: 20c49ba5e353f7cf [ 480.071227] Code: e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 e8 a5 a6 ff ff 4c 8d 70 10 49 89 c4 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 c3 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 [ 480.090264] RIP: hsr_check_carrier_and_operstate+0x33/0x580 RSP: ffff88803a4dedb0 [ 480.101158] ---[ end trace 024e8435c245330b ]--- [ 480.105939] Kernel panic - not syncing: Fatal exception [ 480.112773] Kernel Offset: disabled [ 480.116398] Rebooting in 86400 seconds..