Warning: Permanently added '10.128.1.77' (ECDSA) to the list of known hosts. syzkaller login: [ 451.238422][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 451.298503][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.306373][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 451.315196][ T8442] device bridge_slave_0 entered promiscuous mode [ 451.325694][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.333105][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 451.343104][ T8442] device bridge_slave_1 entered promiscuous mode [ 451.365390][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 451.376860][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 451.401343][ T8442] team0: Port device team_slave_0 added [ 451.408796][ T8442] team0: Port device team_slave_1 added [ 451.426331][ T8442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 451.433493][ T8442] 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. [ 451.459712][ T8442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 451.472785][ T8442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 451.479861][ T8442] 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. [ 451.506617][ T8442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 451.535171][ T8442] device hsr_slave_0 entered promiscuous mode [ 451.542253][ T8442] device hsr_slave_1 entered promiscuous mode [ 451.652056][ T8442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 451.667199][ T8442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 451.676297][ T8442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 451.688791][ T8442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 451.717409][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.724749][ T8442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 451.733081][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.740259][ T8442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 451.788357][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 451.802558][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 451.815860][ T8650] bridge0: port 1(bridge_slave_0) entered disabled state [ 451.825451][ T8650] bridge0: port 2(bridge_slave_1) entered disabled state [ 451.834159][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 451.848435][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 451.863040][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 451.872002][ T8650] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.879271][ T8650] bridge0: port 1(bridge_slave_0) entered forwarding state [ 451.892682][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 451.901312][ T8652] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.908372][ T8652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 451.929595][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 451.938570][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 451.951730][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 451.964505][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 451.979307][ T8442] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 451.991929][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 451.999950][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 452.021836][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 452.029433][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 452.043729][ T8442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 452.063843][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 452.085955][ T8442] device veth0_vlan entered promiscuous mode [ 452.093644][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 452.103538][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 452.111946][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 452.126018][ T8442] device veth1_vlan entered promiscuous mode [ 452.146409][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 452.155030][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 452.164370][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 452.177722][ T8442] device veth0_macvtap entered promiscuous mode [ 452.188513][ T8442] device veth1_macvtap entered promiscuous mode [ 452.208053][ T8442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 452.215946][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 452.226587][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 452.238576][ T8442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 452.247770][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 452.256656][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 452.268740][ T8442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.278326][ T8442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.287514][ T8442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.296694][ T8442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.810773][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [kworker/0:0:8570] [ 595.819555][ C0] Modules linked in: [ 595.823436][ C0] irq event stamp: 55837 [ 595.827883][ C0] hardirqs last enabled at (55836): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 595.839809][ C0] hardirqs last disabled at (55837): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 595.850440][ C0] softirqs last enabled at (7782): [] wg_timers_any_authenticated_packet_traversal+0x1e7/0x340 [ 595.863736][ C0] softirqs last disabled at (7786): [] wg_socket_send_skb_to_peer+0x5e/0x220 [ 595.874056][ C0] CPU: 0 PID: 8570 Comm: kworker/0:0 Not tainted 5.14.0-rc3-syzkaller #0 [ 595.882725][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.892777][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 595.898974][ C0] RIP: 0010:fq_codel_dequeue+0xaa/0x1f50 [ 595.904725][ C0] Code: 48 39 c8 0f 84 9e 06 00 00 e8 22 d3 2c fa 48 8b 44 24 08 48 c1 e8 03 42 80 3c 28 00 0f 85 94 19 00 00 48 8b 44 24 08 4c 8b 30 <49> 8d 46 10 48 89 84 24 88 00 00 00 48 c1 e8 03 42 0f b6 04 28 84 [ 595.924496][ C0] RSP: 0018:ffffc90001a8f5f0 EFLAGS: 00000246 [ 595.930660][ C0] RAX: ffff888016f56b38 RBX: 0000000000000001 RCX: 0000000000000000 [ 595.938634][ C0] RDX: ffff8880273b0000 RSI: ffffffff8748c83e RDI: ffff888039b01e98 [ 595.946698][ C0] RBP: ffff888016f56b40 R08: 0000000000000000 R09: 0000000000000001 [ 595.954784][ C0] R10: ffffffff8748d01f R11: 0000000000000000 R12: ffff888016f56800 [ 595.963006][ C0] R13: dffffc0000000000 R14: ffff888039b01e90 R15: ffff888016f56b38 [ 595.970998][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 595.979938][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 595.986617][ C0] CR2: 0000000020000080 CR3: 0000000036087000 CR4: 00000000001506f0 [ 595.994592][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 596.002550][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 596.010594][ C0] Call Trace: [ 596.013872][ C0] ? reacquire_held_locks+0x214/0x4e0 [ 596.019259][ C0] ? ip_finish_output2+0xef0/0x2220 [ 596.024502][ C0] __qdisc_run+0x1ae/0x1700 [ 596.029121][ C0] __dev_queue_xmit+0x1eb6/0x3620 [ 596.034278][ C0] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 596.039728][ C0] ? __ip_finish_output+0x396/0x640 [ 596.044931][ C0] ? mark_held_locks+0x9f/0xe0 [ 596.049794][ C0] ? ip_finish_output2+0x15a9/0x2220 [ 596.055158][ C0] ip_finish_output2+0xef0/0x2220 [ 596.060184][ C0] ? ip_fragment.constprop.0+0x240/0x240 [ 596.065991][ C0] ? __ip_finish_output+0x640/0x640 [ 596.071361][ C0] ? __ip_flush_pending_frames.constprop.0+0x2c0/0x2c0 [ 596.078619][ C0] __ip_finish_output+0x396/0x640 [ 596.083756][ C0] ip_finish_output+0x32/0x200 [ 596.088533][ C0] ip_output+0x196/0x310 [ 596.092783][ C0] ip_local_out+0xaf/0x1a0 [ 596.097199][ C0] iptunnel_xmit+0x5a3/0x9c0 [ 596.101818][ C0] send4+0x421/0xe40 [ 596.105710][ C0] ? wg_receive+0xb0/0xb0 [ 596.110823][ C0] wg_socket_send_skb_to_peer+0x192/0x220 [ 596.116634][ C0] wg_packet_tx_worker+0x1a7/0x720 [ 596.121778][ C0] process_one_work+0x98d/0x1630 [ 596.126797][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 596.132269][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 596.137292][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 596.142332][ C0] worker_thread+0x658/0x11f0 [ 596.147014][ C0] ? process_one_work+0x1630/0x1630 [ 596.152300][ C0] kthread+0x3e5/0x4d0 [ 596.156362][ C0] ? set_kthread_struct+0x130/0x130 [ 596.161639][ C0] ret_from_fork+0x1f/0x30 [ 596.166216][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 596.172972][ C0] CPU: 0 PID: 8570 Comm: kworker/0:0 Tainted: G L 5.14.0-rc3-syzkaller #0 [ 596.182846][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.192887][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 596.198974][ C0] Call Trace: [ 596.202242][ C0] [ 596.205088][ C0] dump_stack_lvl+0xcd/0x134 [ 596.209739][ C0] panic+0x306/0x73d [ 596.214413][ C0] ? __warn_printk+0xf3/0xf3 [ 596.219002][ C0] ? watchdog_timer_fn.cold+0x5/0x25 [ 596.224311][ C0] watchdog_timer_fn.cold+0x16/0x25 [ 596.229545][ C0] ? softlockup_fn+0xa0/0xa0 [ 596.234357][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 596.239628][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 596.245639][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 596.251975][ C0] hrtimer_interrupt+0x330/0xa00 [ 596.257118][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 596.263566][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 596.269471][ C0] [ 596.272398][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 596.278713][ C0] RIP: 0010:fq_codel_dequeue+0xaa/0x1f50 [ 596.284423][ C0] Code: 48 39 c8 0f 84 9e 06 00 00 e8 22 d3 2c fa 48 8b 44 24 08 48 c1 e8 03 42 80 3c 28 00 0f 85 94 19 00 00 48 8b 44 24 08 4c 8b 30 <49> 8d 46 10 48 89 84 24 88 00 00 00 48 c1 e8 03 42 0f b6 04 28 84 [ 596.304115][ C0] RSP: 0018:ffffc90001a8f5f0 EFLAGS: 00000246 [ 596.310178][ C0] RAX: ffff888016f56b38 RBX: 0000000000000001 RCX: 0000000000000000 [ 596.318407][ C0] RDX: ffff8880273b0000 RSI: ffffffff8748c83e RDI: ffff888039b01e98 [ 596.326482][ C0] RBP: ffff888016f56b40 R08: 0000000000000000 R09: 0000000000000001 [ 596.335009][ C0] R10: ffffffff8748d01f R11: 0000000000000000 R12: ffff888016f56800 [ 596.343326][ C0] R13: dffffc0000000000 R14: ffff888039b01e90 R15: ffff888016f56b38 [ 596.351323][ C0] ? fq_codel_dequeue+0x86f/0x1f50 [ 596.356541][ C0] ? fq_codel_dequeue+0x8e/0x1f50 [ 596.361568][ C0] ? reacquire_held_locks+0x214/0x4e0 [ 596.366935][ C0] ? ip_finish_output2+0xef0/0x2220 [ 596.372129][ C0] __qdisc_run+0x1ae/0x1700 [ 596.376820][ C0] __dev_queue_xmit+0x1eb6/0x3620 [ 596.381881][ C0] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 596.387266][ C0] ? __ip_finish_output+0x396/0x640 [ 596.392549][ C0] ? mark_held_locks+0x9f/0xe0 [ 596.397305][ C0] ? ip_finish_output2+0x15a9/0x2220 [ 596.402753][ C0] ip_finish_output2+0xef0/0x2220 [ 596.407768][ C0] ? ip_fragment.constprop.0+0x240/0x240 [ 596.413383][ C0] ? __ip_finish_output+0x640/0x640 [ 596.418567][ C0] ? __ip_flush_pending_frames.constprop.0+0x2c0/0x2c0 [ 596.425791][ C0] __ip_finish_output+0x396/0x640 [ 596.430818][ C0] ip_finish_output+0x32/0x200 [ 596.435579][ C0] ip_output+0x196/0x310 [ 596.439819][ C0] ip_local_out+0xaf/0x1a0 [ 596.444222][ C0] iptunnel_xmit+0x5a3/0x9c0 [ 596.448812][ C0] send4+0x421/0xe40 [ 596.453075][ C0] ? wg_receive+0xb0/0xb0 [ 596.457575][ C0] wg_socket_send_skb_to_peer+0x192/0x220 [ 596.463558][ C0] wg_packet_tx_worker+0x1a7/0x720 [ 596.468835][ C0] process_one_work+0x98d/0x1630 [ 596.473961][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 596.479609][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 596.484537][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 596.489562][ C0] worker_thread+0x658/0x11f0 [ 596.494239][ C0] ? process_one_work+0x1630/0x1630 [ 596.499601][ C0] kthread+0x3e5/0x4d0 [ 596.503740][ C0] ? set_kthread_struct+0x130/0x130 [ 596.508941][ C0] ret_from_fork+0x1f/0x30 [ 596.513645][ C0] Kernel Offset: disabled [ 596.518026][ C0] Rebooting in 86400 seconds..