Warning: Permanently added '10.128.1.73' (ECDSA) to the list of known hosts. syzkaller login: [ 535.678523][ T6526] chnl_net:caif_netlink_parms(): no params data found [ 535.747423][ T6526] bridge0: port 1(bridge_slave_0) entered blocking state [ 535.755445][ T6526] bridge0: port 1(bridge_slave_0) entered disabled state [ 535.763398][ T6526] device bridge_slave_0 entered promiscuous mode [ 535.774406][ T6526] bridge0: port 2(bridge_slave_1) entered blocking state [ 535.782393][ T6526] bridge0: port 2(bridge_slave_1) entered disabled state [ 535.790997][ T6526] device bridge_slave_1 entered promiscuous mode [ 535.821187][ T6526] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 535.832119][ T6526] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 535.868096][ T6526] team0: Port device team_slave_0 added [ 535.875529][ T6526] team0: Port device team_slave_1 added [ 535.905103][ T6526] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 535.912058][ T6526] 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. [ 535.938700][ T6526] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 535.951421][ T6526] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 535.959011][ T6526] 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. [ 535.985154][ T6526] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 536.021814][ T6526] device hsr_slave_0 entered promiscuous mode [ 536.029288][ T6526] device hsr_slave_1 entered promiscuous mode [ 536.149642][ T6526] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 536.162367][ T6526] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 536.172183][ T6526] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 536.182600][ T6526] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 536.206173][ T6526] bridge0: port 2(bridge_slave_1) entered blocking state [ 536.213310][ T6526] bridge0: port 2(bridge_slave_1) entered forwarding state [ 536.221373][ T6526] bridge0: port 1(bridge_slave_0) entered blocking state [ 536.228684][ T6526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 536.276056][ T6526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 536.290509][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 536.301293][ T6677] bridge0: port 1(bridge_slave_0) entered disabled state [ 536.310061][ T6677] bridge0: port 2(bridge_slave_1) entered disabled state [ 536.318935][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 536.332013][ T6526] 8021q: adding VLAN 0 to HW filter on device team0 [ 536.343965][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 536.353101][ T6678] bridge0: port 1(bridge_slave_0) entered blocking state [ 536.360208][ T6678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 536.371890][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 536.381271][ T6677] bridge0: port 2(bridge_slave_1) entered blocking state [ 536.388399][ T6677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 536.408282][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 536.418238][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 536.430948][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 536.445662][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 536.453882][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 536.466175][ T6526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 536.485387][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 536.492879][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 536.507498][ T6526] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 536.527558][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 536.548103][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 536.556938][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 536.567042][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 536.579472][ T6526] device veth0_vlan entered promiscuous mode [ 536.591051][ T6526] device veth1_vlan entered promiscuous mode [ 536.612655][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 536.620671][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 536.629475][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 536.642177][ T6526] device veth0_macvtap entered promiscuous mode [ 536.651956][ T6526] device veth1_macvtap entered promiscuous mode [ 536.659997][ T6677] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 536.679716][ T6526] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 536.687516][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 536.698097][ T6678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 536.710196][ T6526] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 536.718068][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 536.726999][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 536.738667][ T6526] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 536.748506][ T6526] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 536.757731][ T6526] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 536.766513][ T6526] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 683.652727][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [kworker/u4:0:8] [ 683.661047][ C0] Modules linked in: [ 683.664948][ C0] irq event stamp: 170436 [ 683.669271][ C0] hardirqs last enabled at (170435): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 683.680247][ C0] hardirqs last disabled at (170436): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 683.690703][ C0] softirqs last enabled at (167286): [] __irq_exit_rcu+0x123/0x180 [ 683.700309][ C0] softirqs last disabled at (167277): [] __irq_exit_rcu+0x123/0x180 [ 683.710561][ C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc5-syzkaller #0 [ 683.718850][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.728910][ C0] Workqueue: events_unbound toggle_allocation_gate [ 683.735461][ C0] RIP: 0010:smp_call_function_many_cond+0x452/0xc20 [ 683.742085][ C0] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 10 48 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 33 06 00 00 8b 43 08 31 [ 683.761868][ C0] RSP: 0018:ffffc90000cd79f8 EFLAGS: 00000293 [ 683.767942][ C0] RAX: 0000000000000000 RBX: ffff8880b9d367c0 RCX: 0000000000000000 [ 683.775915][ C0] RDX: ffff888011f05580 RSI: ffffffff816b9000 RDI: 0000000000000003 [ 683.783888][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001 [ 683.791859][ C0] R10: ffffffff816b9026 R11: 0000000000000000 R12: ffffed10173a6cf9 [ 683.799833][ C0] R13: 0000000000000001 R14: ffff8880b9d367c8 R15: 0000000000000001 [ 683.807805][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 683.816738][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 683.823326][ C0] CR2: 0000555555b8e2c0 CR3: 000000000b68e000 CR4: 00000000003506f0 [ 683.831300][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 683.839357][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 683.847329][ C0] Call Trace: [ 683.850615][ C0] ? __text_poke+0x8c0/0x8c0 [ 683.855272][ C0] ? __text_poke+0x8c0/0x8c0 [ 683.859869][ C0] on_each_cpu_cond_mask+0x56/0xa0 [ 683.865018][ C0] ? kmem_cache_alloc+0xae/0x390 [ 683.870014][ C0] text_poke_bp_batch+0x1b3/0x560 [ 683.875053][ C0] ? mutex_lock_io_nested+0x1150/0x1150 [ 683.880962][ C0] ? alternatives_enable_smp+0xf0/0xf0 [ 683.886427][ C0] ? __jump_label_patch+0x159/0x1b0 [ 683.891641][ C0] ? arch_jump_label_transform_queue+0xa0/0x100 [ 683.897891][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 683.904182][ C0] ? __jump_label_update+0x351/0x400 [ 683.909519][ C0] text_poke_finish+0x16/0x30 [ 683.914203][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 683.920188][ C0] jump_label_update+0x1d5/0x430 [ 683.925142][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 683.931045][ C0] static_key_enable+0x16/0x20 [ 683.936856][ C0] toggle_allocation_gate+0x100/0x390 [ 683.942239][ C0] ? lock_release+0x720/0x720 [ 683.946944][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 683.952341][ C0] process_one_work+0x9bf/0x16b0 [ 683.957341][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 683.962791][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 683.967757][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 683.972800][ C0] worker_thread+0x658/0x11f0 [ 683.977498][ C0] ? process_one_work+0x16b0/0x16b0 [ 683.982707][ C0] kthread+0x3e5/0x4d0 [ 683.986782][ C0] ? set_kthread_struct+0x130/0x130 [ 683.991994][ C0] ret_from_fork+0x1f/0x30 [ 683.996454][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 684.003127][ C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G L 5.15.0-rc5-syzkaller #0 [ 684.012760][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.022839][ C0] Workqueue: events_unbound toggle_allocation_gate [ 684.029355][ C0] Call Trace: [ 684.032637][ C0] [ 684.035487][ C0] dump_stack_lvl+0xcd/0x134 [ 684.040104][ C0] panic+0x2b0/0x6dd [ 684.044015][ C0] ? __warn_printk+0xf3/0xf3 [ 684.048625][ C0] ? watchdog_timer_fn.cold+0x5/0x25 [ 684.053946][ C0] watchdog_timer_fn.cold+0x16/0x25 [ 684.059164][ C0] ? softlockup_fn+0xa0/0xa0 [ 684.063763][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 684.069106][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 684.075091][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 684.081204][ C0] hrtimer_interrupt+0x31c/0x790 [ 684.086171][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 684.092200][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 684.097847][ C0] [ 684.100780][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 684.106772][ C0] RIP: 0010:smp_call_function_many_cond+0x452/0xc20 [ 684.113371][ C0] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 10 48 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 33 06 00 00 8b 43 08 31 [ 684.132989][ C0] RSP: 0018:ffffc90000cd79f8 EFLAGS: 00000293 [ 684.139060][ C0] RAX: 0000000000000000 RBX: ffff8880b9d367c0 RCX: 0000000000000000 [ 684.147031][ C0] RDX: ffff888011f05580 RSI: ffffffff816b9000 RDI: 0000000000000003 [ 684.155004][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001 [ 684.162973][ C0] R10: ffffffff816b9026 R11: 0000000000000000 R12: ffffed10173a6cf9 [ 684.170946][ C0] R13: 0000000000000001 R14: ffff8880b9d367c8 R15: 0000000000000001 [ 684.178947][ C0] ? smp_call_function_many_cond+0x476/0xc20 [ 684.184941][ C0] ? smp_call_function_many_cond+0x450/0xc20 [ 684.190934][ C0] ? smp_call_function_many_cond+0x450/0xc20 [ 684.196924][ C0] ? __text_poke+0x8c0/0x8c0 [ 684.201531][ C0] ? __text_poke+0x8c0/0x8c0 [ 684.206134][ C0] on_each_cpu_cond_mask+0x56/0xa0 [ 684.211262][ C0] ? kmem_cache_alloc+0xae/0x390 [ 684.216224][ C0] text_poke_bp_batch+0x1b3/0x560 [ 684.221273][ C0] ? mutex_lock_io_nested+0x1150/0x1150 [ 684.226842][ C0] ? alternatives_enable_smp+0xf0/0xf0 [ 684.232331][ C0] ? __jump_label_patch+0x159/0x1b0 [ 684.237552][ C0] ? arch_jump_label_transform_queue+0xa0/0x100 [ 684.243808][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 684.250064][ C0] ? __jump_label_update+0x351/0x400 [ 684.255368][ C0] text_poke_finish+0x16/0x30 [ 684.260058][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 684.266061][ C0] jump_label_update+0x1d5/0x430 [ 684.271023][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 684.276931][ C0] static_key_enable+0x16/0x20 [ 684.281705][ C0] toggle_allocation_gate+0x100/0x390 [ 684.287086][ C0] ? lock_release+0x720/0x720 [ 684.291803][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 684.297034][ C0] process_one_work+0x9bf/0x16b0 [ 684.301990][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 684.307397][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 684.312359][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 684.317430][ C0] worker_thread+0x658/0x11f0 [ 684.322141][ C0] ? process_one_work+0x16b0/0x16b0 [ 684.327354][ C0] kthread+0x3e5/0x4d0 [ 684.331438][ C0] ? set_kthread_struct+0x130/0x130 [ 684.336653][ C0] ret_from_fork+0x1f/0x30 [ 685.435600][ C0] Shutting down cpus with NMI [ 685.440544][ C0] Kernel Offset: disabled [ 685.444941][ C0] Rebooting in 86400 seconds..