Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts. [ 111.379741] IPVS: ftp: loaded support on port[0] = 21 [ 111.451251] chnl_net:caif_netlink_parms(): no params data found [ 111.527017] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.533668] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.541550] device bridge_slave_0 entered promiscuous mode [ 111.549890] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.556294] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.564711] device bridge_slave_1 entered promiscuous mode [ 111.582877] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 111.591637] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 111.609088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 111.616443] team0: Port device team_slave_0 added [ 111.622581] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 111.630291] team0: Port device team_slave_1 added [ 111.645286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.651635] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.677535] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.689559] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.695802] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.721896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.735729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 111.743518] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 111.762747] device hsr_slave_0 entered promiscuous mode [ 111.768693] device hsr_slave_1 entered promiscuous mode [ 111.774723] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 111.782208] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 111.847230] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.853672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.860648] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.867016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.901559] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 111.907636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.916401] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 111.925928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.934914] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.942431] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.949882] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 111.960683] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 111.966758] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.976730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.984875] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.991290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.009500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.017525] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.023943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.031385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.039850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.048683] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.059662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.069763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.080975] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 112.087010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.101889] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 112.109197] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.115844] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.126623] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.161054] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 112.171774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.204172] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 112.211396] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 112.218827] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 112.227696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.235550] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.242662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.252431] device veth0_vlan entered promiscuous mode [ 112.261771] device veth1_vlan entered promiscuous mode [ 112.268641] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 112.279048] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 112.291345] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 112.300726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.309004] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.316337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.326805] device veth0_macvtap entered promiscuous mode [ 112.333506] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 112.341913] device veth1_macvtap entered promiscuous mode [ 112.350985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 112.360641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 112.370686] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.377392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.386199] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.396198] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.403855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 139.305317] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:3:8271] [ 139.313026] Modules linked in: [ 139.316201] irq event stamp: 63729549 [ 139.319985] hardirqs last enabled at (63729548): [] ktime_get+0x235/0x2f0 [ 139.328569] hardirqs last disabled at (63729549): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 139.338267] softirqs last enabled at (8038): [] icmp6_dst_alloc+0x3de/0x660 [ 139.347019] softirqs last disabled at (8040): [] ip6_finish_output2+0x1f2/0x2290 [ 139.356966] CPU: 0 PID: 8271 Comm: kworker/0:3 Not tainted 4.19.211-syzkaller #0 [ 139.364487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.373874] Workqueue: ipv6_addrconf addrconf_dad_work [ 139.379173] RIP: 0010:lock_acquire+0x1ec/0x3c0 [ 139.383740] Code: 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b [ 139.402632] RSP: 0018:ffff888094836bd8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 139.410335] RAX: 1ffffffff13e3051 RBX: ffff8880b013c3c0 RCX: 00000000000055b8 [ 139.417682] RDX: dffffc0000000000 RSI: 000000003efee44b RDI: 0000000000000286 [ 139.424935] RBP: ffff888096f053c8 R08: ffffffff8cd42300 R09: 000000000000000a [ 139.432187] R10: ffff8880b013cdd8 R11: ffffffff8c66501b R12: 0000000000000000 [ 139.439436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 139.446699] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 139.454989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.460946] CR2: 00007ffe044d1b58 CR3: 0000000009e6d000 CR4: 00000000003406f0 [ 139.468200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 139.475451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 139.482698] Call Trace: [ 139.485273] ? ktime_get+0x200/0x2f0 [ 139.488989] _raw_spin_lock+0x2a/0x40 [ 139.492775] ? tcf_police_act+0x7a/0xe60 [ 139.496826] tcf_police_act+0x7a/0xe60 [ 139.500708] ? tcf_police_dump+0x960/0x960 [ 139.505021] ? tcf_action_exec+0x16f/0x400 [ 139.509239] tcf_action_exec+0x160/0x400 [ 139.513283] basic_classify+0x184/0x2b0 [ 139.517236] tcf_classify+0x120/0x3c0 [ 139.521032] prio_enqueue+0x3bb/0x7a0 [ 139.524831] ? prio_reset+0x160/0x160 [ 139.528624] ? __dev_queue_xmit+0x134e/0x2e00 [ 139.533203] __dev_queue_xmit+0x140a/0x2e00 [ 139.537506] ? netdev_pick_tx+0x2f0/0x2f0 [ 139.541637] ? mark_held_locks+0xa6/0xf0 [ 139.545675] ? ip_finish_output2+0xfbc/0x15a0 [ 139.550176] ip_finish_output2+0xb6d/0x15a0 [ 139.554491] ? ip_send_check+0xb0/0xb0 [ 139.558528] ? ip_output+0x3a5/0x5f0 [ 139.562224] ip_finish_output+0xae9/0x10b0 [ 139.566457] ip_output+0x203/0x5f0 [ 139.569981] ? ip_mc_output+0xec0/0xec0 [ 139.573937] ? ip_fragment.constprop.0+0x240/0x240 [ 139.578846] ? prandom_u32+0x171/0x1f0 [ 139.582733] ip_local_out+0xaf/0x170 [ 139.586444] iptunnel_xmit+0x63b/0x9d0 [ 139.590604] ? erspan_changelink+0x150/0x220 [ 139.595013] geneve_xmit+0x120d/0x2e60 [ 139.598905] ? geneve_fill_metadata_dst+0x1580/0x1580 [ 139.604100] ? __lock_acquire+0x6de/0x3ff0 [ 139.608328] ? netif_skb_features+0x5c1/0xb30 [ 139.612810] ? check_preemption_disabled+0x41/0x280 [ 139.617809] dev_hard_start_xmit+0x1a8/0x920 [ 139.622201] __dev_queue_xmit+0x269d/0x2e00 [ 139.626511] ? netdev_pick_tx+0x2f0/0x2f0 [ 139.630657] ? ip6_finish_output2+0x113d/0x2290 [ 139.635321] ? memcpy+0x35/0x50 [ 139.638589] neigh_resolve_output+0x55a/0x910 [ 139.643081] ip6_finish_output2+0x113d/0x2290 [ 139.647561] ? ip6_forward_finish+0x4b0/0x4b0 [ 139.652323] ? lock_downgrade+0x720/0x720 [ 139.657172] ? lock_acquire+0x170/0x3c0 [ 139.661326] ? check_preemption_disabled+0x41/0x280 [ 139.666732] ip6_finish_output+0x89b/0x10f0 [ 139.671281] ip6_output+0x205/0x770 [ 139.675036] ? ip6_finish_output+0x10f0/0x10f0 [ 139.679714] ? ip6_fragment+0x34e0/0x34e0 [ 139.683859] ? check_preemption_disabled+0x41/0x280 [ 139.689083] ndisc_send_skb+0xa24/0x1720 [ 139.693316] ? ndisc_alloc_skb+0x320/0x320 [ 139.697822] ? ipv6_setsockopt+0x160/0x160 [ 139.702620] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 139.707892] ? __alloc_skb+0x34f/0x560 [ 139.711788] ? skb_set_owner_w+0x1f6/0x330 [ 139.716241] ndisc_send_ns+0x51d/0x840 [ 139.720135] ? addrconf_dad_work+0xa48/0x10a0 [ 139.725175] ? pndisc_redo+0x20/0x20 [ 139.729013] ? mark_held_locks+0xa6/0xf0 [ 139.733155] ? __local_bh_enable_ip+0x159/0x270 [ 139.737901] addrconf_dad_work+0xb0e/0x10a0 [ 139.742298] ? addrconf_dad_completed+0xb60/0xb60 [ 139.747142] process_one_work+0x864/0x1570 [ 139.751391] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 139.756053] worker_thread+0x64c/0x1130 [ 139.760012] ? __kthread_parkme+0x133/0x1e0 [ 139.764446] ? process_one_work+0x1570/0x1570 [ 139.768947] kthread+0x33f/0x460 [ 139.772292] ? kthread_park+0x180/0x180 [ 139.776249] ret_from_fork+0x24/0x30 [ 139.779964] Kernel panic - not syncing: softlockup: hung tasks [ 139.785917] CPU: 0 PID: 8271 Comm: kworker/0:3 Tainted: G L 4.19.211-syzkaller #0 [ 139.794815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.804414] Workqueue: ipv6_addrconf addrconf_dad_work [ 139.810470] Call Trace: [ 139.813035] [ 139.815188] dump_stack+0x1fc/0x2ef [ 139.818888] panic+0x26a/0x50e [ 139.822062] ? __warn_printk+0xf3/0xf3 [ 139.826126] ? watchdog_timer_fn.cold+0x5/0x25 [ 139.830690] ? watchdog_timer_fn+0x53e/0x580 [ 139.835099] watchdog_timer_fn.cold+0x16/0x25 [ 139.839579] __hrtimer_run_queues+0x3f6/0xe60 [ 139.844057] ? softlockup_fn+0xb0/0xb0 [ 139.847969] ? hrtimer_fixup_free+0xa0/0xa0 [ 139.852985] ? kvm_clock_get_cycles+0x14/0x30 [ 139.857472] ? ktime_get_update_offsets_now+0x2ec/0x460 [ 139.862837] hrtimer_interrupt+0x326/0x9e0 [ 139.867082] smp_apic_timer_interrupt+0x10c/0x550 [ 139.871909] apic_timer_interrupt+0xf/0x20 [ 139.876429] [ 139.878656] RIP: 0010:lock_acquire+0x1ec/0x3c0 [ 139.883217] Code: 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b [ 139.902340] RSP: 0018:ffff888094836bd8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 139.910602] RAX: 1ffffffff13e3051 RBX: ffff8880b013c3c0 RCX: 00000000000055b8 [ 139.918036] RDX: dffffc0000000000 RSI: 000000003efee44b RDI: 0000000000000286 [ 139.925401] RBP: ffff888096f053c8 R08: ffffffff8cd42300 R09: 000000000000000a [ 139.932654] R10: ffff8880b013cdd8 R11: ffffffff8c66501b R12: 0000000000000000 [ 139.939930] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 139.947215] ? ktime_get+0x200/0x2f0 [ 139.951018] _raw_spin_lock+0x2a/0x40 [ 139.954956] ? tcf_police_act+0x7a/0xe60 [ 139.959017] tcf_police_act+0x7a/0xe60 [ 139.962895] ? tcf_police_dump+0x960/0x960 [ 139.967139] ? tcf_action_exec+0x16f/0x400 [ 139.971445] tcf_action_exec+0x160/0x400 [ 139.975494] basic_classify+0x184/0x2b0 [ 139.979479] tcf_classify+0x120/0x3c0 [ 139.983410] prio_enqueue+0x3bb/0x7a0 [ 139.987230] ? prio_reset+0x160/0x160 [ 139.991186] ? __dev_queue_xmit+0x134e/0x2e00 [ 139.995712] __dev_queue_xmit+0x140a/0x2e00 [ 140.000201] ? netdev_pick_tx+0x2f0/0x2f0 [ 140.004416] ? mark_held_locks+0xa6/0xf0 [ 140.008550] ? ip_finish_output2+0xfbc/0x15a0 [ 140.013492] ip_finish_output2+0xb6d/0x15a0 [ 140.018072] ? ip_send_check+0xb0/0xb0 [ 140.022058] ? ip_output+0x3a5/0x5f0 [ 140.026199] ip_finish_output+0xae9/0x10b0 [ 140.030424] ip_output+0x203/0x5f0 [ 140.034045] ? ip_mc_output+0xec0/0xec0 [ 140.038465] ? ip_fragment.constprop.0+0x240/0x240 [ 140.043406] ? prandom_u32+0x171/0x1f0 [ 140.047496] ip_local_out+0xaf/0x170 [ 140.051206] iptunnel_xmit+0x63b/0x9d0 [ 140.055187] ? erspan_changelink+0x150/0x220 [ 140.059605] geneve_xmit+0x120d/0x2e60 [ 140.063499] ? geneve_fill_metadata_dst+0x1580/0x1580 [ 140.068934] ? __lock_acquire+0x6de/0x3ff0 [ 140.073317] ? netif_skb_features+0x5c1/0xb30 [ 140.077822] ? check_preemption_disabled+0x41/0x280 [ 140.082998] dev_hard_start_xmit+0x1a8/0x920 [ 140.087463] __dev_queue_xmit+0x269d/0x2e00 [ 140.091880] ? netdev_pick_tx+0x2f0/0x2f0 [ 140.096191] ? ip6_finish_output2+0x113d/0x2290 [ 140.100938] ? memcpy+0x35/0x50 [ 140.104219] neigh_resolve_output+0x55a/0x910 [ 140.108877] ip6_finish_output2+0x113d/0x2290 [ 140.113356] ? ip6_forward_finish+0x4b0/0x4b0 [ 140.117833] ? lock_downgrade+0x720/0x720 [ 140.122086] ? lock_acquire+0x170/0x3c0 [ 140.126054] ? check_preemption_disabled+0x41/0x280 [ 140.131078] ip6_finish_output+0x89b/0x10f0 [ 140.135395] ip6_output+0x205/0x770 [ 140.139010] ? ip6_finish_output+0x10f0/0x10f0 [ 140.143577] ? ip6_fragment+0x34e0/0x34e0 [ 140.147732] ? check_preemption_disabled+0x41/0x280 [ 140.152797] ndisc_send_skb+0xa24/0x1720 [ 140.156864] ? ndisc_alloc_skb+0x320/0x320 [ 140.161086] ? ipv6_setsockopt+0x160/0x160 [ 140.165333] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 140.170622] ? __alloc_skb+0x34f/0x560 [ 140.174497] ? skb_set_owner_w+0x1f6/0x330 [ 140.178730] ndisc_send_ns+0x51d/0x840 [ 140.182645] ? addrconf_dad_work+0xa48/0x10a0 [ 140.187123] ? pndisc_redo+0x20/0x20 [ 140.190819] ? mark_held_locks+0xa6/0xf0 [ 140.194872] ? __local_bh_enable_ip+0x159/0x270 [ 140.199524] addrconf_dad_work+0xb0e/0x10a0 [ 140.203830] ? addrconf_dad_completed+0xb60/0xb60 [ 140.208659] process_one_work+0x864/0x1570 [ 140.212880] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 140.217540] worker_thread+0x64c/0x1130 [ 140.221519] ? __kthread_parkme+0x133/0x1e0 [ 140.225830] ? process_one_work+0x1570/0x1570 [ 140.230309] kthread+0x33f/0x460 [ 140.233669] ? kthread_park+0x180/0x180 [ 140.237745] ret_from_fork+0x24/0x30 [ 140.241865] Kernel Offset: disabled [ 140.245531] Rebooting in 86400 seconds..