Warning: Permanently added '10.128.0.177' (ED25519) to the list of known hosts. syzkaller login: [ 38.942712][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 38.974462][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.976435][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.979157][ T4292] device bridge_slave_0 entered promiscuous mode [ 38.983084][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.985007][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.987478][ T4292] device bridge_slave_1 entered promiscuous mode [ 39.000207][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.005209][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.017871][ T4292] team0: Port device team_slave_0 added [ 39.021317][ T4292] team0: Port device team_slave_1 added [ 39.032334][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.034130][ T4292] 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. [ 39.040898][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.045177][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.047020][ T4292] 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. [ 39.054421][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.130070][ T4292] device hsr_slave_0 entered promiscuous mode [ 39.169649][ T4292] device hsr_slave_1 entered promiscuous mode [ 39.270478][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.310468][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.370547][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.429919][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.493562][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.495600][ T4292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.497838][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.499896][ T4292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.535262][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.542130][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.546746][ T1589] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.551146][ T1589] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.554165][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.564214][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.571802][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.574260][ T1589] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.576259][ T1589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.580208][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.582725][ T1589] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.584541][ T1589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.595149][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.597864][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.603338][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.608120][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.616384][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.621251][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.631237][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.633333][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.640308][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.650608][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.662620][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.665751][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.669434][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.673639][ T4292] device veth0_vlan entered promiscuous mode [ 39.680533][ T4292] device veth1_vlan entered promiscuous mode [ 39.692732][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.695328][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.698140][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.704333][ T4292] device veth0_macvtap entered promiscuous mode [ 39.708118][ T4292] device veth1_macvtap entered promiscuous mode [ 39.717585][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.719833][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.723147][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.731405][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.734968][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.737239][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.740246][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.742548][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.746572][ T1589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.792659][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.794838][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.797577][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.811793][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.813866][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.816439][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 39.868050][ C1] hrtimer: interrupt took 30850560 ns [ 68.138155][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u4:2:39] [ 68.140770][ C0] Modules linked in: [ 68.141814][ C0] irq event stamp: 16698 [ 68.142941][ C0] hardirqs last enabled at (16697): [] exit_to_kernel_mode+0xe8/0x118 [ 68.145583][ C0] hardirqs last disabled at (16698): [] el1_interrupt+0x24/0x68 [ 68.147956][ C0] softirqs last enabled at (12432): [] handle_softirqs+0xb84/0xd58 [ 68.150449][ C0] softirqs last disabled at (12401): [] __do_softirq+0x14/0x20 [ 68.152826][ C0] CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted 6.1.129-syzkaller #0 [ 68.154917][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 68.157699][ C0] Workqueue: events_unbound toggle_allocation_gate [ 68.159425][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.161515][ C0] pc : smp_call_function_many_cond+0x20f8/0x32b8 [ 68.163154][ C0] lr : smp_call_function_many_cond+0x2110/0x32b8 [ 68.164875][ C0] sp : ffff80001d7d7520 [ 68.165944][ C0] x29: ffff80001d7d7890 x28: 1fffe0003679b230 x27: ffff800015af1148 [ 68.168094][ C0] x26: ffff80001d7d7688 x25: ffff0001b3cfd7c8 x24: 0000000000000001 [ 68.170184][ C0] x23: dfff800000000000 x22: ffff0001b3cd9188 x21: 0000000000000011 [ 68.172268][ C0] x20: ffff80001d7d7680 x19: ffff0001b3cd9180 x18: 1fffe00036798976 [ 68.174417][ C0] x17: ffff800015aed000 x16: ffff80001232163c x15: 0000000000000000 [ 68.176523][ C0] x14: 1ffff00002b5e0b2 x13: dfff800000000000 x12: 0000000000000001 [ 68.178673][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000000 [ 68.180787][ C0] x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 [ 68.182899][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000844b3ac [ 68.184961][ C0] x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 [ 68.187060][ C0] Call trace: [ 68.187899][ C0] smp_call_function_many_cond+0x20f8/0x32b8 [ 68.189441][ C0] kick_all_cpus_sync+0x40/0xa0 [ 68.190693][ C0] arch_jump_label_transform_apply+0x14/0x20 [ 68.192217][ C0] __jump_label_update+0x30c/0x334 [ 68.193533][ C0] jump_label_update+0x30c/0x3bc [ 68.194804][ C0] static_key_enable_cpuslocked+0x140/0x230 [ 68.196286][ C0] static_key_enable+0x24/0x38 [ 68.197515][ C0] toggle_allocation_gate+0xcc/0x448 [ 68.198879][ C0] process_one_work+0x804/0x1484 [ 68.200119][ C0] worker_thread+0x8e4/0xfec [ 68.201292][ C0] kthread+0x250/0x2d8 [ 68.202337][ C0] ret_from_fork+0x10/0x20 [ 68.203485][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 68.205179][ C0] CPU: 0 PID: 39 Comm: kworker/u4:2 Tainted: G L 6.1.129-syzkaller #0 [ 68.207609][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 68.210260][ C0] Workqueue: events_unbound toggle_allocation_gate [ 68.211912][ C0] Call trace: [ 68.212809][ C0] dump_backtrace+0x1c8/0x1f4 [ 68.214019][ C0] show_stack+0x2c/0x3c [ 68.215047][ C0] dump_stack_lvl+0x108/0x170 [ 68.216233][ C0] dump_stack+0x1c/0x58 [ 68.217227][ C0] panic+0x300/0x804 [ 68.218208][ C0] softlockup_fn+0x0/0x120 [ 68.219380][ C0] __hrtimer_run_queues+0x484/0xdc0 [ 68.220722][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 68.221996][ C0] arch_timer_handler_virt+0x74/0x88 [ 68.223314][ C0] handle_percpu_devid_irq+0x174/0x354 [ 68.224716][ C0] generic_handle_domain_irq+0xe0/0x140 [ 68.226143][ C0] gic_handle_irq+0x70/0x1e4 [ 68.227295][ C0] call_on_irq_stack+0x24/0x4c [ 68.228511][ C0] do_interrupt_handler+0xd4/0x138 [ 68.229844][ C0] el1_interrupt+0x34/0x68 [ 68.230989][ C0] el1h_64_irq_handler+0x18/0x24 [ 68.232265][ C0] el1h_64_irq+0x64/0x68 [ 68.233343][ C0] smp_call_function_many_cond+0x20f8/0x32b8 [ 68.234857][ C0] kick_all_cpus_sync+0x40/0xa0 [ 68.236082][ C0] arch_jump_label_transform_apply+0x14/0x20 [ 68.237597][ C0] __jump_label_update+0x30c/0x334 [ 68.238925][ C0] jump_label_update+0x30c/0x3bc [ 68.240236][ C0] static_key_enable_cpuslocked+0x140/0x230 [ 68.241768][ C0] static_key_enable+0x24/0x38 [ 68.242970][ C0] toggle_allocation_gate+0xcc/0x448 [ 68.244335][ C0] process_one_work+0x804/0x1484 [ 68.245622][ C0] worker_thread+0x8e4/0xfec [ 68.246773][ C0] kthread+0x250/0x2d8 [ 68.247815][ C0] ret_from_fork+0x10/0x20 [ 68.248969][ C0] SMP: stopping secondary CPUs [ 69.336689][ C0] SMP: failed to stop secondary CPUs 0-1 [ 69.338294][ C0] Kernel Offset: disabled [ 69.339461][ C0] CPU features: 0x080000,02070084,26017203 [ 69.341013][ C0] Memory Limit: none [ 69.354577][ C0] [ 69.355211][ C0] ================================ [ 69.356530][ C0] WARNING: inconsistent lock state [ 69.357966][ C0] 6.1.129-syzkaller #0 Tainted: G L [ 69.359778][ C0] -------------------------------- [ 69.361122][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 69.362907][ C0] kworker/u4:2/39 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 69.364668][ C0] ffff800015b31478 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 69.367379][ C0] {HARDIRQ-ON-W} state was registered at: [ 69.368978][ C0] lock_acquire+0x26c/0x7cc [ 69.370185][ C0] _raw_spin_lock+0x54/0x6c [ 69.371387][ C0] efi_call_rts+0x280/0x9d8 [ 69.372563][ C0] process_one_work+0x804/0x1484 [ 69.373828][ C0] worker_thread+0x8e4/0xfec [ 69.375085][ C0] kthread+0x250/0x2d8 [ 69.376198][ C0] ret_from_fork+0x10/0x20 [ 69.377342][ C0] irq event stamp: 16698 [ 69.378402][ C0] hardirqs last enabled at (16697): [] exit_to_kernel_mode+0xe8/0x118 [ 69.381057][ C0] hardirqs last disabled at (16698): [] el1_interrupt+0x24/0x68 [ 69.383520][ C0] softirqs last enabled at (12432): [] handle_softirqs+0xb84/0xd58 [ 69.386015][ C0] softirqs last disabled at (12401): [] __do_softirq+0x14/0x20 [ 69.388385][ C0] [ 69.388385][ C0] other info that might help us debug this: [ 69.390503][ C0] Possible unsafe locking scenario: [ 69.390503][ C0] [ 69.392368][ C0] CPU0 [ 69.393259][ C0] ---- [ 69.394095][ C0] lock(efi_rt_lock); [ 69.395150][ C0] [ 69.395939][ C0] lock(efi_rt_lock); [ 69.396906][ C0] [ 69.396906][ C0] *** DEADLOCK *** [ 69.396906][ C0] [ 69.398990][ C0] 6 locks held by kworker/u4:2/39: [ 69.400237][ C0] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6bc/0x1484 [ 69.403082][ C0] #1: ffff80001d7d7c20 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x6fc/0x1484 [ 69.406170][ C0] #2: ffff800015b66f50 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x1c/0x38 [ 69.408629][ C0] #3: ffff800015d554c8 (jump_label_mutex){+.+.}-{3:3}, at: static_key_enable_cpuslocked+0xe8/0x230 [ 69.411439][ C0] #4: ffff800015cc77e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 69.413899][ C0] #5: ffff800017bad4a8 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x188/0x9f4 [ 69.416447][ C0] [ 69.416447][ C0] stack backtrace: [ 69.417934][ C0] CPU: 0 PID: 39 Comm: kworker/u4:2 Tainted: G L 6.1.129-syzkaller #0 [ 69.420358][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 69.422944][ C0] Workqueue: events_unbound toggle_allocation_gate [ 69.424561][ C0] Call trace: [ 69.425401][ C0] dump_backtrace+0x1c8/0x1f4 [ 69.426564][ C0] show_stack+0x2c/0x3c [ 69.427627][ C0] dump_stack_lvl+0x108/0x170 [ 69.428922][ C0] dump_stack+0x1c/0x58 [ 69.430015][ C0] print_usage_bug+0x654/0x9b0 [ 69.431250][ C0] mark_lock_irq+0x980/0xd2c [ 69.432448][ C0] mark_lock+0x258/0x360 [ 69.433630][ C0] __lock_acquire+0xb4c/0x7680 [ 69.434919][ C0] lock_acquire+0x26c/0x7cc [ 69.436131][ C0] _raw_spin_lock+0x54/0x6c [ 69.437322][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 69.438768][ C0] efivar_set_variable_locked+0x1e4/0x20c [ 69.440084][ C0] efi_pstore_write+0x424/0x64c [ 69.441233][ C0] pstore_dump+0x6c0/0x9f4 [ 69.442322][ C0] kmsg_dump+0x17c/0x26c [ 69.443426][ C0] panic+0x348/0x804 [ 69.444439][ C0] softlockup_fn+0x0/0x120 [ 69.445629][ C0] __hrtimer_run_queues+0x484/0xdc0 [ 69.447052][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 69.448379][ C0] arch_timer_handler_virt+0x74/0x88 [ 69.449772][ C0] handle_percpu_devid_irq+0x174/0x354 [ 69.451179][ C0] generic_handle_domain_irq+0xe0/0x140 [ 69.452730][ C0] gic_handle_irq+0x70/0x1e4 [ 69.453976][ C0] call_on_irq_stack+0x24/0x4c [ 69.455264][ C0] do_interrupt_handler+0xd4/0x138 [ 69.456732][ C0] el1_interrupt+0x34/0x68 [ 69.457946][ C0] el1h_64_irq_handler+0x18/0x24 [ 69.459221][ C0] el1h_64_irq+0x64/0x68 [ 69.460383][ C0] smp_call_function_many_cond+0x20f8/0x32b8 [ 69.461985][ C0] kick_all_cpus_sync+0x40/0xa0 [ 69.463308][ C0] arch_jump_label_transform_apply+0x14/0x20 [ 69.464936][ C0] __jump_label_update+0x30c/0x334 [ 69.466305][ C0] jump_label_update+0x30c/0x3bc [ 69.467569][ C0] static_key_enable_cpuslocked+0x140/0x230 [ 69.469139][ C0] static_key_enable+0x24/0x38 [ 69.470436][ C0] toggle_allocation_gate+0xcc/0x448 [ 69.471822][ C0] process_one_work+0x804/0x1484 [ 69.473075][ C0] worker_thread+0x8e4/0xfec [ 69.474235][ C0] kthread+0x250/0x2d8 [ 69.475288][ C0] ret_from_fork+0x10/0x20 [ 69.756530][ C0] Rebooting in 86400 seconds..