Warning: Permanently added '10.128.1.132' (ECDSA) to the list of known hosts. syzkaller login: [ 39.623965][ T3962] chnl_net:caif_netlink_parms(): no params data found [ 39.660966][ T3962] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.662702][ T3962] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.665128][ T3962] device bridge_slave_0 entered promiscuous mode [ 39.669771][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.671712][ T3962] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.673705][ T3962] device bridge_slave_1 entered promiscuous mode [ 39.689553][ T3962] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.693781][ T3962] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.708740][ T3962] team0: Port device team_slave_0 added [ 39.713170][ T3962] team0: Port device team_slave_1 added [ 39.726270][ T3962] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.727990][ T3962] 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. [ 39.734093][ T3962] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.738924][ T3962] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.740604][ T3962] 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. [ 39.747237][ T3962] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.817495][ T3962] device hsr_slave_0 entered promiscuous mode [ 39.875512][ T3962] device hsr_slave_1 entered promiscuous mode [ 39.989187][ T3962] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.048331][ T3962] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.107408][ T3962] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.147582][ T3962] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.214597][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.216552][ T3962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.218773][ T3962] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.220554][ T3962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.260024][ T3962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.268396][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.272274][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.275352][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.278206][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.284673][ T3962] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.291211][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.293571][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.295397][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.302856][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.305135][ T21] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.306934][ T21] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.322231][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.325793][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.331492][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.338660][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.344139][ T3968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.348900][ T3962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.361018][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.362926][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.370826][ T3962] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.383392][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.398841][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.401494][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.403967][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.410259][ T3962] device veth0_vlan entered promiscuous mode [ 40.417492][ T3962] device veth1_vlan entered promiscuous mode [ 40.431386][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.434115][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.436870][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.440922][ T3962] device veth0_macvtap entered promiscuous mode [ 40.444929][ T3962] device veth1_macvtap entered promiscuous mode [ 40.456669][ T3962] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.458713][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.461898][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.468079][ T3962] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.472751][ T3962] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.474819][ T3962] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.478636][ T3962] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.480806][ T3962] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.484129][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 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 [ 68.155153][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor116:4054] [ 68.157995][ C0] Modules linked in: [ 68.158980][ C0] irq event stamp: 5259 [ 68.159975][ C0] hardirqs last enabled at (5258): [] exit_to_kernel_mode+0x100/0x178 [ 68.162440][ C0] hardirqs last disabled at (5259): [] enter_el1_irq_or_nmi+0x10/0x1c [ 68.164842][ C0] softirqs last enabled at (510): [] local_bh_enable+0x10/0x34 [ 68.167115][ C0] softirqs last disabled at (514): [] fq_pie_change+0x248/0xda8 [ 68.169487][ C0] CPU: 0 PID: 4054 Comm: syz-executor116 Not tainted 5.15.114-syzkaller #0 [ 68.171578][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.174052][ C0] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.175962][ C0] pc : queued_spin_lock_slowpath+0x160/0x938 [ 68.177467][ C0] lr : queued_spin_lock_slowpath+0x16c/0x938 [ 68.178979][ C0] sp : ffff80001cd76aa0 [ 68.179990][ C0] x29: ffff80001cd76b40 x28: 1ffff000039aed60 x27: 1fffe0001967b41f [ 68.181876][ C0] x26: dfff800000000000 x25: ffff7000039aed58 x24: ffff80001cd76ac0 [ 68.183804][ C0] x23: 1fffe0001967b41e x22: ffff80001cd76b00 x21: 0000000000000001 [ 68.185800][ C0] x20: 0000000000000001 x19: ffff0000cb3da0f0 x18: 0000000000000000 [ 68.187773][ C0] x17: ff8080000aae0f20 x16: ffff80000830309c x15: ffff80000aae0f20 [ 68.189608][ C0] x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000001 [ 68.191538][ C0] x11: 1fffe0001967b41e x10: 0000000000000000 x9 : 0000000000000000 [ 68.193497][ C0] x8 : 0000000000000101 x7 : ffff800010094f44 x6 : 0000000000000000 [ 68.195152][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [swapper/1:0] [ 68.195420][ C0] x5 : 0000000000000000 [ 68.197906][ C1] Modules linked in: [ 68.197907][ C0] x4 : 0000000000000001 x3 : ffff8000083023a8 [ 68.198919][ C1] [ 68.199801][ C0] x2 : 0000000000000000 [ 68.201268][ C1] irq event stamp: 161835 [ 68.201822][ C0] x1 : 0000000000000004 [ 68.202786][ C1] hardirqs last enabled at (161834): [] exit_el1_irq_or_nmi+0x10/0x1c [ 68.203840][ C0] x0 : 0000000000000001 [ 68.204897][ C1] hardirqs last disabled at (161835): [] enter_el1_irq_or_nmi+0x10/0x1c [ 68.207263][ C0] [ 68.208312][ C1] softirqs last enabled at (156902): [] __do_softirq+0xb5c/0xe20 [ 68.210695][ C0] Call trace: [ 68.211275][ C1] softirqs last disabled at (157017): [] __irq_exit_rcu+0x28c/0x534 [ 68.213619][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 68.214408][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.114-syzkaller #0 [ 68.216934][ C0] do_raw_spin_lock+0x334/0x35c [ 68.218294][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.220134][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 68.221081][ C1] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.222911][ C0] fq_pie_change+0x248/0xda8 [ 68.223760][ C1] pc : fq_pie_qdisc_dequeue+0x3b4/0x874 [ 68.225132][ C0] fq_pie_init+0x2b0/0x714 [ 68.225999][ C1] lr : fq_pie_qdisc_dequeue+0x290/0x874 [ 68.226014][ C1] sp : ffff800008017130 [ 68.227200][ C0] qdisc_create+0x61c/0x1300 [ 68.228287][ C1] x29: ffff8000080171a0 [ 68.229645][ C0] tc_modify_qdisc+0x8dc/0x126c [ 68.230659][ C1] x28: ffff0000d35cb5e0 [ 68.231729][ C0] rtnetlink_rcv_msg+0xa74/0xdac [ 68.232715][ C1] x27: 1fffe0001a6b96ba [ 68.233894][ C0] netlink_rcv_skb+0x20c/0x3b8 [ 68.234891][ C1] [ 68.234896][ C1] x26: dfff800000000000 [ 68.236116][ C0] rtnetlink_rcv+0x28/0x38 [ 68.237115][ C1] x25: ffff0000cb3da2e8 [ 68.238216][ C0] netlink_unicast+0x664/0x938 [ 68.238784][ C1] x24: ffff0000cb3da2f0 [ 68.239761][ C0] netlink_sendmsg+0x844/0xb38 [ 68.240787][ C1] [ 68.240793][ C1] x23: ffff0000d35cb5d0 [ 68.241773][ C0] ____sys_sendmsg+0x584/0x870 [ 68.242928][ C1] x22: ffff0000cb3da2e0 [ 68.243964][ C0] ___sys_sendmsg+0x214/0x294 [ 68.245067][ C1] x21: ffff0000cb3da2e0 [ 68.245624][ C0] __arm64_sys_sendmsg+0x1ac/0x25c [ 68.246645][ C1] [ 68.247858][ C0] invoke_syscall+0x98/0x2b8 [ 68.248897][ C1] x20: ffff0000cb3da2e8 [ 68.250063][ C0] el0_svc_common+0x138/0x258 [ 68.251090][ C1] x19: ffff0000cb3da2e0 [ 68.252207][ C0] do_el0_svc+0x58/0x14c [ 68.252223][ C0] el0_svc+0x7c/0x1f0 [ 68.252642][ C1] x18: 0000000000000502 [ 68.253454][ C0] el0t_64_sync_handler+0x84/0xe4 [ 68.254178][ C1] [ 68.254185][ C1] x17: ff8080000ff4d74c [ 68.255003][ C0] el0t_64_sync+0x1a0/0x1a4 [ 68.255734][ C1] x16: 0000000000000000 [ 68.256482][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 68.257416][ C1] x15: ffff80000ff4d74c [ 68.258491][ C0] CPU: 0 PID: 4054 Comm: syz-executor116 Tainted: G L 5.15.114-syzkaller #0 [ 68.259807][ C1] [ 68.260354][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.260364][ C0] Call trace: [ 68.261372][ C1] x14: 0000000000000001 [ 68.262454][ C0] dump_backtrace+0x0/0x530 [ 68.263450][ C1] x13: ffffffffffffffff [ 68.265038][ C0] show_stack+0x2c/0x3c [ 68.266024][ C1] x12: 0000000000000100 [ 68.268442][ C0] dump_stack_lvl+0x108/0x170 [ 68.268991][ C1] [ 68.268996][ C1] x11: ff80800010093ab0 [ 68.271387][ C0] dump_stack+0x1c/0x58 [ 68.272196][ C1] x10: 0000000000000000 [ 68.273181][ C0] panic+0x304/0x8b4 [ 68.274233][ C1] x9 : ffff800010093ab0 [ 68.275268][ C0] softlockup_fn+0x0/0x120 [ 68.276299][ C1] [ 68.276305][ C1] x8 : 0000000000000000 [ 68.277321][ C0] __hrtimer_run_queues+0x458/0xca4 [ 68.278499][ C1] x7 : 0000000000000000 [ 68.279061][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 68.280099][ C1] x6 : 0000000000000000 [ 68.281137][ C0] arch_timer_handler_virt+0x74/0x88 [ 68.282123][ C1] [ 68.282130][ C1] x5 : 0000000000000000 [ 68.283052][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 68.284050][ C1] x4 : 0000000000000000 [ 68.285129][ C0] handle_domain_irq+0xec/0x178 [ 68.285697][ C1] x3 : ffff8000082e91ec [ 68.286747][ C0] gic_handle_irq+0x78/0x1c8 [ 68.288029][ C1] [ 68.288035][ C1] x2 : ffff0000d35cb5e0 [ 68.289043][ C0] call_on_irq_stack+0x24/0x4c [ 68.290260][ C1] x1 : 0000000000000000 [ 68.291253][ C0] do_interrupt_handler+0x74/0x94 [ 68.292562][ C1] x0 : ffff0000d35cb5e8 [ 68.293105][ C0] el1_interrupt+0x30/0x58 [ 68.294095][ C1] [ 68.295406][ C0] el1h_64_irq_handler+0x18/0x24 [ 68.296446][ C1] Call trace: [ 68.297570][ C0] el1h_64_irq+0x78/0x7c [ 68.298546][ C1] fq_pie_qdisc_dequeue+0x3b4/0x874 [ 68.299670][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 68.300239][ C1] __qdisc_run+0x1ec/0x1fc0 [ 68.301249][ C0] do_raw_spin_lock+0x334/0x35c [ 68.302371][ C1] __dev_queue_xmit+0x1068/0x2a6c [ 68.303371][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 68.304560][ C1] dev_queue_xmit+0x24/0x34 [ 68.305594][ C0] fq_pie_change+0x248/0xda8 [ 68.306644][ C1] neigh_connected_output+0x334/0x378 [ 68.307171][ C0] fq_pie_init+0x2b0/0x714 [ 68.308372][ C1] ip6_finish_output2+0x1344/0x1c48 [ 68.309105][ C0] qdisc_create+0x61c/0x1300 [ 68.310121][ C1] __ip6_finish_output+0x518/0x67c [ 68.311347][ C0] tc_modify_qdisc+0x8dc/0x126c [ 68.312688][ C1] ip6_finish_output+0x40/0x218 [ 68.313794][ C0] rtnetlink_rcv_msg+0xa74/0xdac [ 68.315052][ C1] ip6_output+0x270/0x594 [ 68.316260][ C0] netlink_rcv_skb+0x20c/0x3b8 [ 68.317389][ C1] ndisc_send_skb+0xbf8/0x1788 [ 68.318484][ C0] rtnetlink_rcv+0x28/0x38 [ 68.319553][ C1] ndisc_send_rs+0x494/0x5fc [ 68.320813][ C0] netlink_unicast+0x664/0x938 [ 68.321907][ C1] addrconf_rs_timer+0x308/0x5a8 [ 68.323131][ C0] netlink_sendmsg+0x844/0xb38 [ 68.324290][ C1] call_timer_fn+0x19c/0x8f0 [ 68.325530][ C0] ____sys_sendmsg+0x584/0x870 [ 68.326805][ C1] __run_timers+0x554/0x718 [ 68.328039][ C0] ___sys_sendmsg+0x214/0x294 [ 68.329317][ C1] run_timer_softirq+0x7c/0x114 [ 68.330414][ C0] __arm64_sys_sendmsg+0x1ac/0x25c [ 68.331547][ C1] __do_softirq+0x344/0xe20 [ 68.332672][ C0] invoke_syscall+0x98/0x2b8 [ 68.333722][ C1] __irq_exit_rcu+0x28c/0x534 [ 68.334830][ C0] el0_svc_common+0x138/0x258 [ 68.336019][ C1] irq_exit+0x14/0x88 [ 68.337168][ C0] do_el0_svc+0x58/0x14c [ 68.338436][ C1] handle_domain_irq+0xf4/0x178 [ 68.339613][ C0] el0_svc+0x7c/0x1f0 [ 68.340831][ C1] gic_handle_irq+0x78/0x1c8 [ 68.341935][ C0] el0t_64_sync_handler+0x84/0xe4 [ 68.343098][ C1] call_on_irq_stack+0x24/0x4c [ 68.344217][ C0] el0t_64_sync+0x1a0/0x1a4 [ 68.345463][ C1] do_interrupt_handler+0x74/0x94 [ 68.346545][ C0] SMP: stopping secondary CPUs [ 68.347610][ C1] el1_interrupt+0x30/0x58 [ 68.362335][ C1] el1h_64_irq_handler+0x18/0x24 [ 68.363532][ C1] el1h_64_irq+0x78/0x7c [ 68.364589][ C1] arch_local_irq_enable+0xc/0x18 [ 68.365880][ C1] default_idle_call+0xcc/0x4a8 [ 68.367127][ C1] do_idle+0x1d4/0x4dc [ 68.368207][ C1] cpu_startup_entry+0x24/0x28 [ 68.369450][ C1] secondary_start_kernel+0x240/0x298 [ 68.370779][ C1] __secondary_switched+0x94/0x98 [ 68.372032][ C0] Kernel Offset: disabled [ 68.373092][ C0] CPU features: 0x000081c1,21302e40 [ 68.374327][ C0] Memory Limit: none [ 68.389585][ C0] [ 68.390168][ C0] ================================ [ 68.391377][ C0] WARNING: inconsistent lock state [ 68.392595][ C0] 5.15.114-syzkaller #0 Tainted: G L [ 68.394226][ C0] -------------------------------- [ 68.395448][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 68.397105][ C0] syz-executor116/4054 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 68.398672][ C0] ffff80001490e138 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 68.401183][ C0] {HARDIRQ-ON-W} state was registered at: [ 68.402551][ C0] lock_acquire+0x240/0x77c [ 68.403646][ C0] _raw_spin_lock+0xb0/0x10c [ 68.404760][ C0] efi_call_rts+0x80/0x9d8 [ 68.405798][ C0] process_one_work+0x790/0x11b8 [ 68.407066][ C0] worker_thread+0x910/0x1034 [ 68.408260][ C0] kthread+0x37c/0x45c [ 68.409298][ C0] ret_from_fork+0x10/0x20 [ 68.410422][ C0] irq event stamp: 5259 [ 68.411488][ C0] hardirqs last enabled at (5258): [] exit_to_kernel_mode+0x100/0x178 [ 68.413891][ C0] hardirqs last disabled at (5259): [] enter_el1_irq_or_nmi+0x10/0x1c [ 68.416233][ C0] softirqs last enabled at (510): [] local_bh_enable+0x10/0x34 [ 68.418536][ C0] softirqs last disabled at (514): [] fq_pie_change+0x248/0xda8 [ 68.420909][ C0] [ 68.420909][ C0] other info that might help us debug this: [ 68.422811][ C0] Possible unsafe locking scenario: [ 68.422811][ C0] [ 68.424655][ C0] CPU0 [ 68.425452][ C0] ---- [ 68.426234][ C0] lock(efi_rt_lock); [ 68.427171][ C0] [ 68.428020][ C0] lock(efi_rt_lock); [ 68.429021][ C0] [ 68.429021][ C0] *** DEADLOCK *** [ 68.429021][ C0] [ 68.431017][ C0] 4 locks held by syz-executor116/4054: [ 68.432333][ C0] #0: ffff8000169b5c08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0xa2c/0xdac [ 68.434592][ C0] #1: ffff0000cb3da108 (&sch->q.lock){+.-.}-{2:2}, at: fq_pie_change+0x248/0xda8 [ 68.436876][ C0] #2: ffff800014aa19a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 68.439094][ C0] #3: ffff8000165c2f68 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x174/0x9dc [ 68.441385][ C0] [ 68.441385][ C0] stack backtrace: [ 68.442887][ C0] CPU: 0 PID: 4054 Comm: syz-executor116 Tainted: G L 5.15.114-syzkaller #0 [ 68.445296][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.447808][ C0] Call trace: [ 68.448598][ C0] dump_backtrace+0x0/0x530 [ 68.449733][ C0] show_stack+0x2c/0x3c [ 68.450732][ C0] dump_stack_lvl+0x108/0x170 [ 68.451886][ C0] dump_stack+0x1c/0x58 [ 68.452865][ C0] print_usage_bug+0x64c/0x9a8 [ 68.454011][ C0] mark_lock_irq+0x980/0xd2c [ 68.455135][ C0] mark_lock+0x258/0x360 [ 68.456165][ C0] __lock_acquire+0xb50/0x7620 [ 68.457328][ C0] lock_acquire+0x240/0x77c [ 68.458411][ C0] _raw_spin_lock+0xb0/0x10c [ 68.459518][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 68.461054][ C0] efivar_entry_set_safe+0x560/0x580 [ 68.462304][ C0] efi_pstore_write+0x280/0x400 [ 68.463428][ C0] pstore_dump+0x6b0/0x9dc [ 68.464468][ C0] kmsg_dump+0x17c/0x26c [ 68.465471][ C0] panic+0x358/0x8b4 [ 68.466423][ C0] softlockup_fn+0x0/0x120 [ 68.467522][ C0] __hrtimer_run_queues+0x458/0xca4 [ 68.468770][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 68.469976][ C0] arch_timer_handler_virt+0x74/0x88 [ 68.471282][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 68.472596][ C0] handle_domain_irq+0xec/0x178 [ 68.473750][ C0] gic_handle_irq+0x78/0x1c8 [ 68.474884][ C0] call_on_irq_stack+0x24/0x4c [ 68.476064][ C0] do_interrupt_handler+0x74/0x94 [ 68.477311][ C0] el1_interrupt+0x30/0x58 [ 68.478371][ C0] el1h_64_irq_handler+0x18/0x24 [ 68.479561][ C0] el1h_64_irq+0x78/0x7c [ 68.480577][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 68.481950][ C0] do_raw_spin_lock+0x334/0x35c [ 68.483128][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 68.484396][ C0] fq_pie_change+0x248/0xda8 [ 68.485574][ C0] fq_pie_init+0x2b0/0x714 [ 68.486640][ C0] qdisc_create+0x61c/0x1300 [ 68.487717][ C0] tc_modify_qdisc+0x8dc/0x126c [ 68.488798][ C0] rtnetlink_rcv_msg+0xa74/0xdac [ 68.489979][ C0] netlink_rcv_skb+0x20c/0x3b8 [ 68.491110][ C0] rtnetlink_rcv+0x28/0x38 [ 68.492152][ C0] netlink_unicast+0x664/0x938 [ 68.493390][ C0] netlink_sendmsg+0x844/0xb38 [ 68.494576][ C0] ____sys_sendmsg+0x584/0x870 [ 68.495740][ C0] ___sys_sendmsg+0x214/0x294 [ 68.496912][ C0] __arm64_sys_sendmsg+0x1ac/0x25c [ 68.498133][ C0] invoke_syscall+0x98/0x2b8 [ 68.499237][ C0] el0_svc_common+0x138/0x258 [ 68.500397][ C0] do_el0_svc+0x58/0x14c [ 68.501393][ C0] el0_svc+0x7c/0x1f0 [ 68.502359][ C0] el0t_64_sync_handler+0x84/0xe4 [ 68.503564][ C0] el0t_64_sync+0x1a0/0x1a4 [ 68.864924][ C0] Rebooting in 86400 seconds..