Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.417072][ T4326] cgroup: Unknown subsys name 'net' [ 34.688636][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.963846][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.279129][ T4348] chnl_net:caif_netlink_parms(): no params data found [ 38.296233][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.297520][ T4348] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.299146][ T4348] device bridge_slave_0 entered promiscuous mode [ 38.303300][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.304455][ T4348] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.306384][ T4348] device bridge_slave_1 entered promiscuous mode [ 38.313873][ T4348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.316482][ T4348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.323162][ T4348] team0: Port device team_slave_0 added [ 38.324880][ T4348] team0: Port device team_slave_1 added [ 38.331843][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.332872][ T4348] 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. [ 38.336943][ T4348] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.340539][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.341592][ T4348] 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. [ 38.345515][ T4348] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.386929][ T4348] device hsr_slave_0 entered promiscuous mode [ 38.416023][ T4348] device hsr_slave_1 entered promiscuous mode [ 38.490140][ T4348] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.558979][ T4348] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.598361][ T4348] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.648587][ T4348] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.705281][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.706479][ T4348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.707811][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.708919][ T4348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.725503][ T4348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.729511][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.731998][ T90] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.733571][ T90] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.735347][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.740090][ T4348] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.743363][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.745306][ T90] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.746466][ T90] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.757321][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.758866][ T1613] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.759939][ T1613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.761706][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.763313][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.767094][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.768653][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.772506][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.775045][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.828280][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.829576][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.834096][ T4348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.840040][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.847075][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.848863][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.850189][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.852385][ T4348] device veth0_vlan entered promiscuous mode [ 38.857423][ T4348] device veth1_vlan entered promiscuous mode [ 38.863672][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.865187][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.866930][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.869405][ T4348] device veth0_macvtap entered promiscuous mode [ 38.871679][ T4348] device veth1_macvtap entered promiscuous mode [ 38.928215][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.930384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.932444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.937126][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.938671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.941482][ T4348] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.942905][ T4348] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.944201][ T4348] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.945551][ T4348] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.437513][ T4393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.438985][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.440144][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.441543][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.442849][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.443994][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.522227][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.523535][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.525279][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.537541][ T90] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.538805][ T90] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.540538][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.400686][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.653550][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.655210][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.656907][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.658502][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.659927][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.661173][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.709101][ T4422] chnl_net:caif_netlink_parms(): no params data found [ 40.725377][ T4422] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.726804][ T4422] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.728427][ T4422] device bridge_slave_0 entered promiscuous mode [ 40.730470][ T4422] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.731651][ T4422] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.733033][ T4422] device bridge_slave_1 entered promiscuous mode [ 40.740102][ T4422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.742423][ T4422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.749718][ T4422] team0: Port device team_slave_0 added [ 40.751543][ T4422] team0: Port device team_slave_1 added [ 40.757245][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.758249][ T4422] 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. [ 40.761901][ T4422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.764021][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.765088][ T4422] 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. [ 40.769534][ T4422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.826856][ T4422] device hsr_slave_0 entered promiscuous mode [ 40.865941][ T4422] device hsr_slave_1 entered promiscuous mode [ 40.915878][ T4422] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.917122][ T4422] Cannot create hsr debugfs directory [ 42.726134][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.917156][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.346943][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.427760][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.796340][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.547677][ T4422] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.588224][ T4422] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.687640][ T4422] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.727081][ T4422] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.835614][ T4422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.840181][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.841606][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.844058][ T4422] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.897467][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.899115][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.900557][ T1613] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.901868][ T1613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.903282][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.905439][ T522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.907125][ T522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.908580][ T522] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.909703][ T522] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.912102][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.914731][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.917754][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.919734][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.921399][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.923776][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.925455][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.928682][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.930191][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.932558][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.934020][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.938636][ T4422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.002924][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.004350][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.007929][ T4422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.013612][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.015312][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.092756][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.094388][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.097297][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.098766][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.100535][ T4422] device veth0_vlan entered promiscuous mode [ 46.104262][ T4422] device veth1_vlan entered promiscuous mode [ 46.110322][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.111839][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.113274][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.114707][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.118376][ T4422] device veth0_macvtap entered promiscuous mode [ 46.120641][ T4422] device veth1_macvtap entered promiscuous mode [ 46.124788][ T4422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.127414][ T4422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.129640][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.197950][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.199539][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.200953][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.202476][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.205072][ T4422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.206746][ T4422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.208899][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.210131][ T522] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.211723][ T522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.214256][ T4422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.215513][ T4422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.216951][ T4422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.218168][ T4422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.238274][ T522] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.242248][ T522] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.245013][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.249024][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.250235][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.251848][ T90] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:46 executed programs: 2 [ 46.875854][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 48.955854][ T4393] Bluetooth: hci0: command 0x0419 tx timeout [ 67.966915][ C0] hrtimer: interrupt took 21397308809 ns [ 67.971260][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 67.972304][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 67.976796][ T7] cfg80211: failed to load regulatory.db [ 88.115779][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [kworker/u4:2:39] [ 88.117108][ C1] Modules linked in: [ 88.117746][ C1] irq event stamp: 50618 [ 88.118358][ C1] hardirqs last enabled at (50617): [] exit_to_kernel_mode+0xcc/0xfc [ 88.119693][ C1] hardirqs last disabled at (50618): [] el1_interrupt+0x24/0x54 [ 88.121148][ C1] softirqs last enabled at (46612): [] handle_softirqs+0xaf8/0xc6c [ 88.122677][ C1] softirqs last disabled at (46575): [] __do_softirq+0x14/0x20 [ 88.124032][ C1] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 88.125078][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.126510][ C1] Workqueue: events_unbound toggle_allocation_gate [ 88.127462][ C1] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 88.128767][ C1] pc : smp_call_function_many_cond+0x1384/0x1460 [ 88.129818][ C1] lr : smp_call_function_many_cond+0x139c/0x1460 [ 88.130779][ C1] sp : ffff80001cd87830 [ 88.131381][ C1] x29: ffff80001cd87890 x28: 0000000000000000 x27: ffff8000150bd000 [ 88.132581][ C1] x26: 0000000000000011 x25: ffff8000150c1140 x24: ffff00019f6f21c0 [ 88.133747][ C1] x23: 1fffe00033ede438 x22: dfff800000000000 x21: ffff00019f6d7348 [ 88.134926][ C1] x20: 0000000000000000 x19: ffff8000152ba060 x18: ffff800011abbcc0 [ 88.136056][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d25ac x15: 0000000000000000 [ 88.137192][ C1] x14: 0000000000000001 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 88.138269][ C1] x11: ff008000083fffc0 x10: 0000000000000000 x9 : 0000000000000000 [ 88.139365][ C1] x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 [ 88.140514][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff8000083fffb4 [ 88.141620][ C1] x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 [ 88.142688][ C1] Call trace: [ 88.143115][ C1] smp_call_function_many_cond+0x1384/0x1460 [ 88.143958][ C1] kick_all_cpus_sync+0x40/0xa0 [ 88.144643][ C1] arch_jump_label_transform_apply+0x14/0x20 [ 88.145485][ C1] __jump_label_update+0x30c/0x334 [ 88.146199][ C1] jump_label_update+0x304/0x3b4 [ 88.146861][ C1] static_key_enable_cpuslocked+0x11c/0x220 [ 88.147660][ C1] static_key_enable+0x24/0x38 [ 88.148346][ C1] toggle_allocation_gate+0xc0/0x3f8 [ 88.149073][ C1] process_one_work+0x7f4/0x13a8 [ 88.149845][ C1] worker_thread+0x8c8/0xfbc [ 88.150631][ C1] kthread+0x250/0x2d8 [ 88.151293][ C1] ret_from_fork+0x10/0x20 [ 88.151936][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 88.152862][ C1] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G L syzkaller #0 [ 88.154099][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.155466][ C1] Workqueue: events_unbound toggle_allocation_gate [ 88.156364][ C1] Call trace: [ 88.156819][ C1] dump_backtrace+0x1c8/0x1f4 [ 88.157477][ C1] show_stack+0x2c/0x3c [ 88.158055][ C1] __dump_stack+0x30/0x40 [ 88.158629][ C1] dump_stack_lvl+0xf8/0x160 [ 88.159237][ C1] dump_stack+0x1c/0x5c [ 88.159800][ C1] panic+0x2e0/0x79c [ 88.160345][ C1] softlockup_fn+0x0/0x120 [ 88.160992][ C1] __hrtimer_run_queues+0x420/0xc64 [ 88.161720][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 88.162395][ C1] arch_timer_handler_virt+0x74/0x88 [ 88.163145][ C1] handle_percpu_devid_irq+0x174/0x34c [ 88.163887][ C1] generic_handle_domain_irq+0xe0/0x140 [ 88.164633][ C1] gic_handle_irq+0x70/0x1e4 [ 88.165305][ C1] call_on_irq_stack+0x30/0x48 [ 88.166003][ C1] do_interrupt_handler+0xd4/0x138 [ 88.166752][ C1] el1_interrupt+0x34/0x54 [ 88.167379][ C1] el1h_64_irq_handler+0x18/0x24 [ 88.168106][ C1] el1h_64_irq+0x64/0x68 [ 88.168765][ C1] smp_call_function_many_cond+0x1384/0x1460 [ 88.169583][ C1] kick_all_cpus_sync+0x40/0xa0 [ 88.170245][ C1] arch_jump_label_transform_apply+0x14/0x20 [ 88.171044][ C1] __jump_label_update+0x30c/0x334 [ 88.171723][ C1] jump_label_update+0x304/0x3b4 [ 88.172414][ C1] static_key_enable_cpuslocked+0x11c/0x220 [ 88.173206][ C1] static_key_enable+0x24/0x38 [ 88.173833][ C1] toggle_allocation_gate+0xc0/0x3f8 [ 88.174567][ C1] process_one_work+0x7f4/0x13a8 [ 88.175236][ C1] worker_thread+0x8c8/0xfbc [ 88.175853][ C1] kthread+0x250/0x2d8 [ 88.176417][ C1] ret_from_fork+0x10/0x20 [ 88.177070][ C1] SMP: stopping secondary CPUs [ 89.248340][ C1] SMP: failed to stop secondary CPUs 0-1 [ 89.249158][ C1] Kernel Offset: disabled [ 89.249760][ C1] CPU features: 0x080000,000f0097,a65bfea7 [ 89.250578][ C1] Memory Limit: none [ 89.256583][ C1] [ 89.256905][ C1] ================================ [ 89.257610][ C1] WARNING: inconsistent lock state [ 89.258382][ C1] syzkaller #0 Tainted: G L [ 89.259209][ C1] -------------------------------- [ 89.259967][ C1] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 89.260930][ C1] kworker/u4:2/39 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 89.261784][ C1] ffff8000151014d8 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 89.263140][ C1] {HARDIRQ-ON-W} state was registered at: [ 89.263939][ C1] lock_acquire+0x20c/0x644 [ 89.264617][ C1] _raw_spin_lock+0x54/0x6c [ 89.265387][ C1] efi_call_rts+0x260/0x9f4 [ 89.266095][ C1] process_one_work+0x7f4/0x13a8 [ 89.266834][ C1] worker_thread+0x8c8/0xfbc [ 89.267602][ C1] kthread+0x250/0x2d8 [ 89.268231][ C1] ret_from_fork+0x10/0x20 [ 89.268899][ C1] irq event stamp: 50618 [ 89.269532][ C1] hardirqs last enabled at (50617): [] exit_to_kernel_mode+0xcc/0xfc [ 89.270849][ C1] hardirqs last disabled at (50618): [] el1_interrupt+0x24/0x54 [ 89.272075][ C1] softirqs last enabled at (46612): [] handle_softirqs+0xaf8/0xc6c [ 89.273516][ C1] softirqs last disabled at (46575): [] __do_softirq+0x14/0x20 [ 89.274868][ C1] [ 89.274868][ C1] other info that might help us debug this: [ 89.275949][ C1] Possible unsafe locking scenario: [ 89.275949][ C1] [ 89.276935][ C1] CPU0 [ 89.277401][ C1] ---- [ 89.277880][ C1] lock(efi_rt_lock); [ 89.278447][ C1] [ 89.278915][ C1] lock(efi_rt_lock); [ 89.279554][ C1] [ 89.279554][ C1] *** DEADLOCK *** [ 89.279554][ C1] [ 89.280701][ C1] 6 locks held by kworker/u4:2/39: [ 89.281431][ C1] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 89.283137][ C1] #1: ffff80001cd87c20 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 89.284972][ C1] #2: ffff800015137010 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x1c/0x38 [ 89.286350][ C1] #3: ffff800015324508 (jump_label_mutex){+.+.}-{3:3}, at: static_key_enable_cpuslocked+0xc4/0x220 [ 89.288057][ C1] #4: ffff800015296f00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 89.289440][ C1] #5: ffff800017163bc8 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x180/0x728 [ 89.290825][ C1] [ 89.290825][ C1] stack backtrace: [ 89.291696][ C1] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G L syzkaller #0 [ 89.292939][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.294422][ C1] Workqueue: events_unbound toggle_allocation_gate [ 89.295394][ C1] Call trace: [ 89.295868][ C1] dump_backtrace+0x1c8/0x1f4 [ 89.296544][ C1] show_stack+0x2c/0x3c [ 89.297176][ C1] __dump_stack+0x30/0x40 [ 89.297822][ C1] dump_stack_lvl+0xf8/0x160 [ 89.298450][ C1] dump_stack+0x1c/0x5c [ 89.298985][ C1] print_usage_bug+0x4c0/0x6d8 [ 89.299688][ C1] mark_lock_irq+0x788/0x9e4 [ 89.300300][ C1] mark_lock+0x224/0x320 [ 89.300875][ C1] __lock_acquire+0xd2c/0x6544 [ 89.301566][ C1] lock_acquire+0x20c/0x644 [ 89.302226][ C1] _raw_spin_lock+0x54/0x6c [ 89.302879][ C1] virt_efi_set_variable_nonblocking+0x74/0x16c [ 89.303724][ C1] efivar_set_variable_locked+0x1d0/0x204 [ 89.304572][ C1] efi_pstore_write+0x26c/0x358 [ 89.305347][ C1] pstore_dump+0x504/0x728 [ 89.305969][ C1] kmsg_dump+0x170/0x260 [ 89.306540][ C1] panic+0x36c/0x79c [ 89.307074][ C1] softlockup_fn+0x0/0x120 [ 89.307759][ C1] __hrtimer_run_queues+0x420/0xc64 [ 89.308596][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 89.309335][ C1] arch_timer_handler_virt+0x74/0x88 [ 89.310097][ C1] handle_percpu_devid_irq+0x174/0x34c [ 89.310880][ C1] generic_handle_domain_irq+0xe0/0x140 [ 89.311617][ C1] gic_handle_irq+0x70/0x1e4 [ 89.312345][ C1] call_on_irq_stack+0x30/0x48 [ 89.313050][ C1] do_interrupt_handler+0xd4/0x138 [ 89.313775][ C1] el1_interrupt+0x34/0x54 [ 89.314424][ C1] el1h_64_irq_handler+0x18/0x24 [ 89.315170][ C1] el1h_64_irq+0x64/0x68 [ 89.315765][ C1] smp_call_function_many_cond+0x1384/0x1460 [ 89.316648][ C1] kick_all_cpus_sync+0x40/0xa0 [ 89.317339][ C1] arch_jump_label_transform_apply+0x14/0x20 [ 89.318133][ C1] __jump_label_update+0x30c/0x334 [ 89.318823][ C1] jump_label_update+0x304/0x3b4 [ 89.319548][ C1] static_key_enable_cpuslocked+0x11c/0x220 [ 89.320373][ C1] static_key_enable+0x24/0x38 [ 89.321038][ C1] toggle_allocation_gate+0xc0/0x3f8 [ 89.321749][ C1] process_one_work+0x7f4/0x13a8 [ 89.322424][ C1] worker_thread+0x8c8/0xfbc [ 89.323066][ C1] kthread+0x250/0x2d8 [ 89.323630][ C1] ret_from_fork+0x10/0x20 [ 89.538087][ C1] Rebooting in 86400 seconds..