Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 parsed 1 programs [ 63.981861][ T4401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.052824][ T4546] chnl_net:caif_netlink_parms(): no params data found [ 66.069654][ T4546] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.070890][ T4546] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.072288][ T4546] device bridge_slave_0 entered promiscuous mode [ 66.074080][ T4546] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.075199][ T4546] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.076638][ T4546] device bridge_slave_1 entered promiscuous mode [ 66.088732][ T4546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.091227][ T4546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.098789][ T4546] team0: Port device team_slave_0 added [ 66.100485][ T4546] team0: Port device team_slave_1 added [ 66.106962][ T4546] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.108042][ T4546] 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. [ 66.111787][ T4546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.114037][ T4546] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.114987][ T4546] 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. [ 66.118831][ T4546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.167855][ T4546] device hsr_slave_0 entered promiscuous mode [ 66.217603][ T4546] device hsr_slave_1 entered promiscuous mode [ 66.810079][ T4546] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.837931][ T4546] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.937679][ T4546] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.980530][ T4546] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.071607][ T4546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.079212][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.080587][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.085003][ T4546] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.090589][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.092044][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.093485][ T1639] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.094596][ T1639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.096428][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.108331][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.109804][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.111219][ T1639] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.112266][ T1639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.114572][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.123796][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.126510][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.128924][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.130529][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.135298][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.139488][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.151248][ T4546] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.152702][ T4546] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.156013][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.157597][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.159123][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.160521][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.162918][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.204621][ T4546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.216959][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.218309][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.223789][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.225308][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.233068][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.234596][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.236140][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.239174][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.241793][ T4546] device veth0_vlan entered promiscuous mode [ 67.245030][ T4546] device veth1_vlan entered promiscuous mode [ 67.253067][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.254472][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.256115][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.258844][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.263304][ T4546] device veth0_macvtap entered promiscuous mode [ 67.265579][ T4546] device veth1_macvtap entered promiscuous mode [ 67.279403][ T4546] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.280627][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.282023][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.283398][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.284903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.289323][ T4546] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.290440][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.291856][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.294519][ T4546] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.295780][ T4546] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.300545][ T4546] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.301932][ T4546] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.776662][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.799538][ T1639] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.800784][ T1639] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.802280][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.812499][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.813717][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.815368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 0 [ 68.300800][ T4784] chnl_net:caif_netlink_parms(): no params data found [ 68.320065][ T4784] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.321180][ T4784] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.322734][ T4784] device bridge_slave_0 entered promiscuous mode [ 68.324787][ T4784] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.325778][ T4784] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.328608][ T4784] device bridge_slave_1 entered promiscuous mode [ 68.337782][ T4784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.340401][ T4784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.350248][ T4784] team0: Port device team_slave_0 added [ 68.352056][ T4784] team0: Port device team_slave_1 added [ 68.359651][ T4784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.360638][ T4784] 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. [ 68.364654][ T4784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.368065][ T4784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.369136][ T4784] 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. [ 68.372943][ T4784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.418120][ T4784] device hsr_slave_0 entered promiscuous mode [ 68.477117][ T4784] device hsr_slave_1 entered promiscuous mode [ 68.516777][ T4784] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.518077][ T4784] Cannot create hsr debugfs directory [ 69.608015][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.608570][ T1969] cfg80211: failed to load regulatory.db [ 69.609089][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.336768][ T4101] Bluetooth: hci0: command 0x0409 tx timeout [ 70.419785][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.416766][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 72.869830][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.920240][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.890473][ T4784] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.928408][ T4784] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.988620][ T4784] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.048017][ T4784] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.110820][ T4784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.114630][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.116049][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.118990][ T4784] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.121383][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.122982][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.124445][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.125544][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.126921][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.129561][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.130997][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.132448][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.133569][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.136499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.140697][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.143403][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.145380][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.147083][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.149729][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.151270][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.153904][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.155378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.159425][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.160981][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.164001][ T4784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.204637][ T4784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.207297][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.208582][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.213859][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.215463][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.223405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.224901][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.226371][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.228155][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.230505][ T4784] device veth0_vlan entered promiscuous mode [ 74.234183][ T4784] device veth1_vlan entered promiscuous mode [ 74.257478][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.259091][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.260499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.261920][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.264335][ T4784] device veth0_macvtap entered promiscuous mode [ 74.266657][ T4784] device veth1_macvtap entered promiscuous mode [ 74.272655][ T4784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.274188][ T4784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.276413][ T4784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.278179][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.279652][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.280965][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.282387][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.285266][ T4784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.287341][ T4784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.289708][ T4784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.290759][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.292332][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.294765][ T4784] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.295999][ T4784] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.297829][ T4784] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.299174][ T4784] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.321067][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.323080][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.325072][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.331651][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.332855][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.334370][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 2 [ 74.487444][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 76.559177][ T9] device hsr_slave_0 left promiscuous mode [ 76.566806][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 76.618126][ T9] device hsr_slave_1 left promiscuous mode [ 76.696783][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.698056][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.699524][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.700696][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.702133][ T9] device bridge_slave_1 left promiscuous mode [ 76.703475][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.729415][ T9] device bridge_slave_0 left promiscuous mode [ 76.730437][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.828190][ T9] device veth1_macvtap left promiscuous mode [ 76.829104][ T9] device veth0_macvtap left promiscuous mode [ 76.829939][ T9] device veth1_vlan left promiscuous mode [ 76.830778][ T9] device veth0_vlan left promiscuous mode [ 76.947480][ T9] team0 (unregistering): Port device team_slave_1 removed [ 76.951854][ T9] team0 (unregistering): Port device team_slave_0 removed [ 76.955653][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.991066][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.083625][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:01:19 executed programs: 274 [ 104.126685][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz.0.338:5972] [ 104.127937][ C1] Modules linked in: [ 104.128471][ C1] irq event stamp: 5343 [ 104.129038][ C1] hardirqs last enabled at (5342): [] exit_to_kernel_mode+0xe0/0x168 [ 104.130456][ C1] hardirqs last disabled at (5343): [] enter_el1_irq_or_nmi+0x10/0x1c [ 104.131780][ C1] softirqs last enabled at (554): [] release_sock+0x1d0/0x258 [ 104.133059][ C1] softirqs last disabled at (560): [] lock_sock_nested+0xf4/0x1d4 [ 104.134351][ C1] CPU: 1 PID: 5972 Comm: syz.0.338 Not tainted syzkaller #0 [ 104.135367][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 104.136776][ C1] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 104.137853][ C1] pc : queued_spin_lock_slowpath+0x14c/0x798 [ 104.138744][ C1] lr : queued_spin_lock_slowpath+0x148/0x798 [ 104.139573][ C1] sp : ffff800022277600 [ 104.140129][ C1] x29: ffff8000222776a0 x28: ffff8000140e1008 x27: 1fffe0001b5700f2 [ 104.141219][ C1] x26: 0000000000000000 x25: ffff0000d31cd1c0 x24: dfff800000000000 [ 104.142332][ C1] x23: ffff70000444eec4 x22: 1ffff0000444eee4 x21: ffff0000dab80790 [ 104.143454][ C1] x20: ffff0000dab80798 x19: ffff0000dab80788 x18: 0000000000000000 [ 104.144585][ C1] x17: 0000000000000000 x16: ffff8000082d5fa8 x15: 000000000000000a [ 104.145685][ C1] x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000000001 [ 104.146789][ C1] x11: 1fffe0001b5700f1 x10: 0000000000000000 x9 : 0000000000000000 [ 104.147902][ C1] x8 : 0000000000000101 x7 : ffff80000f6acce8 x6 : 0000000000000000 [ 104.149021][ C1] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d52ac [ 104.150107][ C1] x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 [ 104.151198][ C1] Call trace: [ 104.151638][ C1] queued_spin_lock_slowpath+0x14c/0x798 [ 104.152412][ C1] do_raw_spin_lock+0x2ec/0x2f0 [ 104.153087][ C1] _raw_spin_lock_bh+0x11c/0x1b4 [ 104.153775][ C1] lock_sock_nested+0xf4/0x1d4 [ 104.154431][ C1] tipc_sendstream+0x50/0x84 [ 104.155055][ C1] ____sys_sendmsg+0x61c/0x920 [ 104.155705][ C1] ___sys_sendmsg+0x1d0/0x240 [ 104.156338][ C1] __arm64_sys_sendmsg+0x1a8/0x254 [ 104.157047][ C1] invoke_syscall+0x98/0x2b8 [ 104.157661][ C1] el0_svc_common+0x138/0x258 [ 104.158292][ C1] do_el0_svc+0x58/0x14c [ 104.158870][ C1] el0_svc+0x78/0x1e0 [ 104.159415][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 104.160091][ C1] el0t_64_sync+0x1a0/0x1a4 [ 104.160686][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 104.161597][ C1] CPU: 1 PID: 5972 Comm: syz.0.338 Tainted: G L syzkaller #0 [ 104.162781][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 104.164155][ C1] Call trace: [ 104.164591][ C1] dump_backtrace+0x0/0x43c [ 104.165208][ C1] show_stack+0x2c/0x3c [ 104.165780][ C1] __dump_stack+0x30/0x40 [ 104.166373][ C1] dump_stack_lvl+0xf8/0x160 [ 104.167007][ C1] dump_stack+0x1c/0x5c [ 104.167565][ C1] panic+0x2e4/0x854 [ 104.168107][ C1] softlockup_fn+0x0/0x120 [ 104.168725][ C1] __hrtimer_run_queues+0x3fc/0xb6c [ 104.169451][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 104.170140][ C1] arch_timer_handler_virt+0x74/0x88 [ 104.170866][ C1] handle_percpu_devid_irq+0x29c/0x76c [ 104.171605][ C1] handle_domain_irq+0x144/0x1fc [ 104.172254][ C1] gic_handle_irq+0x78/0x1c8 [ 104.172861][ C1] call_on_irq_stack+0x30/0x48 [ 104.173507][ C1] do_interrupt_handler+0x6c/0x88 [ 104.174201][ C1] el1_interrupt+0x30/0x58 [ 104.174816][ C1] el1h_64_irq_handler+0x18/0x24 [ 104.175489][ C1] el1h_64_irq+0x78/0x7c [ 104.176079][ C1] queued_spin_lock_slowpath+0x14c/0x798 [ 104.176843][ C1] do_raw_spin_lock+0x2ec/0x2f0 [ 104.177494][ C1] _raw_spin_lock_bh+0x11c/0x1b4 [ 104.178180][ C1] lock_sock_nested+0xf4/0x1d4 [ 104.178815][ C1] tipc_sendstream+0x50/0x84 [ 104.179438][ C1] ____sys_sendmsg+0x61c/0x920 [ 104.180086][ C1] ___sys_sendmsg+0x1d0/0x240 [ 104.180706][ C1] __arm64_sys_sendmsg+0x1a8/0x254 [ 104.181402][ C1] invoke_syscall+0x98/0x2b8 [ 104.182035][ C1] el0_svc_common+0x138/0x258 [ 104.182676][ C1] do_el0_svc+0x58/0x14c [ 104.183264][ C1] el0_svc+0x78/0x1e0 [ 104.183814][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 104.184475][ C1] el0t_64_sync+0x1a0/0x1a4 [ 104.185083][ C1] SMP: stopping secondary CPUs [ 104.185736][ C1] Kernel Offset: disabled [ 104.186407][ C1] CPU features: 0x8,000003c1,7d33ffd9 [ 104.187140][ C1] Memory Limit: none [ 104.194737][ C1] [ 104.195081][ C1] ================================ [ 104.195806][ C1] WARNING: inconsistent lock state [ 104.196515][ C1] syzkaller #0 Tainted: G L [ 104.197339][ C1] -------------------------------- [ 104.198049][ C1] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 104.199020][ C1] syz.0.338/5972 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 104.199873][ C1] ffff8000141ce878 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 104.201267][ C1] {HARDIRQ-ON-W} state was registered at: [ 104.202042][ C1] lock_acquire+0x1f4/0x620 [ 104.202663][ C1] _raw_spin_lock+0xb0/0x10c [ 104.203301][ C1] efi_call_rts+0x384/0x9f4 [ 104.203945][ C1] process_one_work+0x79c/0x1140 [ 104.204638][ C1] worker_thread+0x8f4/0x101c [ 104.205294][ C1] kthread+0x374/0x454 [ 104.205860][ C1] ret_from_fork+0x10/0x20 [ 104.206455][ C1] irq event stamp: 5343 [ 104.207016][ C1] hardirqs last enabled at (5342): [] exit_to_kernel_mode+0xe0/0x168 [ 104.208336][ C1] hardirqs last disabled at (5343): [] enter_el1_irq_or_nmi+0x10/0x1c [ 104.209595][ C1] softirqs last enabled at (554): [] release_sock+0x1d0/0x258 [ 104.210772][ C1] softirqs last disabled at (560): [] lock_sock_nested+0xf4/0x1d4 [ 104.211980][ C1] [ 104.211980][ C1] other info that might help us debug this: [ 104.213065][ C1] Possible unsafe locking scenario: [ 104.213065][ C1] [ 104.214049][ C1] CPU0 [ 104.214482][ C1] ---- [ 104.214912][ C1] lock(efi_rt_lock); [ 104.215463][ C1] [ 104.215913][ C1] lock(efi_rt_lock); [ 104.216477][ C1] [ 104.216477][ C1] *** DEADLOCK *** [ 104.216477][ C1] [ 104.217563][ C1] 4 locks held by syz.0.338/5972: [ 104.218232][ C1] #0: ffff0000dab80820 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: tipc_sendstream+0x50/0x84 [ 104.219547][ C1] #1: ffff0000dab807a0 (slock-AF_TIPC){+...}-{2:2}, at: lock_sock_nested+0xf4/0x1d4 [ 104.220837][ C1] #2: ffff800014361520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 104.222123][ C1] #3: ffff800015ebf1a8 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x170/0x6f8 [ 104.223424][ C1] [ 104.223424][ C1] stack backtrace: [ 104.224213][ C1] CPU: 1 PID: 5972 Comm: syz.0.338 Tainted: G L syzkaller #0 [ 104.225382][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 104.226752][ C1] Call trace: [ 104.227194][ C1] dump_backtrace+0x0/0x43c [ 104.227806][ C1] show_stack+0x2c/0x3c [ 104.228366][ C1] __dump_stack+0x30/0x40 [ 104.228948][ C1] dump_stack_lvl+0xf8/0x160 [ 104.229579][ C1] dump_stack+0x1c/0x5c [ 104.230155][ C1] print_usage_bug+0x3a4/0x550 [ 104.230797][ C1] mark_lock_irq+0x788/0x9e4 [ 104.231422][ C1] mark_lock+0x224/0x320 [ 104.232009][ C1] __lock_acquire+0xd28/0x651c [ 104.232665][ C1] lock_acquire+0x1f4/0x620 [ 104.233285][ C1] _raw_spin_lock+0xb0/0x10c [ 104.233922][ C1] virt_efi_set_variable_nonblocking+0x74/0x16c [ 104.234833][ C1] efivar_entry_set_safe+0x460/0x480 [ 104.235616][ C1] efi_pstore_write+0x22c/0x3ac [ 104.236334][ C1] pstore_dump+0x4dc/0x6f8 [ 104.236964][ C1] kmsg_dump+0x170/0x260 [ 104.237559][ C1] panic+0x338/0x854 [ 104.238111][ C1] softlockup_fn+0x0/0x120 [ 104.238754][ C1] __hrtimer_run_queues+0x3fc/0xb6c [ 104.239476][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 104.240169][ C1] arch_timer_handler_virt+0x74/0x88 [ 104.240881][ C1] handle_percpu_devid_irq+0x29c/0x76c [ 104.241627][ C1] handle_domain_irq+0x144/0x1fc [ 104.242306][ C1] gic_handle_irq+0x78/0x1c8 [ 104.242928][ C1] call_on_irq_stack+0x30/0x48 [ 104.243569][ C1] do_interrupt_handler+0x6c/0x88 [ 104.244258][ C1] el1_interrupt+0x30/0x58 [ 104.244862][ C1] el1h_64_irq_handler+0x18/0x24 [ 104.245530][ C1] el1h_64_irq+0x78/0x7c [ 104.246105][ C1] queued_spin_lock_slowpath+0x14c/0x798 [ 104.246877][ C1] do_raw_spin_lock+0x2ec/0x2f0 [ 104.247521][ C1] _raw_spin_lock_bh+0x11c/0x1b4 [ 104.248173][ C1] lock_sock_nested+0xf4/0x1d4 [ 104.248801][ C1] tipc_sendstream+0x50/0x84 [ 104.249403][ C1] ____sys_sendmsg+0x61c/0x920 [ 104.250053][ C1] ___sys_sendmsg+0x1d0/0x240 [ 104.250696][ C1] __arm64_sys_sendmsg+0x1a8/0x254 [ 104.251403][ C1] invoke_syscall+0x98/0x2b8 [ 104.252033][ C1] el0_svc_common+0x138/0x258 [ 104.252712][ C1] do_el0_svc+0x58/0x14c [ 104.253302][ C1] el0_svc+0x78/0x1e0 [ 104.253859][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 104.254551][ C1] el0t_64_sync+0x1a0/0x1a4 [ 104.454873][ C1] Rebooting in 86400 seconds..