[ 57.278262][ T5438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.288152][ T5438] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK [ 57.784456][ T5521] ssh-keygen (5521) used greatest stack depth: 20968 bytes left Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. 2026/10/18 02:45:01 parsed 1 programs 2026/10/18 02:45:01 serving rpc on tcp://40005 syzkaller login: [ 86.387372][ T5789] cgroup: Unknown subsys name 'net' [ 86.491178][ T5789] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.324176][ T5789] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.617304][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.628552][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.763018][ T1008] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.770862][ T1008] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.411225][ T5835] (null): rxe_set_mtu: Set mtu to 1024 [ 91.508987][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.545939][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.567737][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.960323][ T175] cfg80211: failed to load regulatory.db [ 92.228468][ T5835] infiniband rxe0: set active [ 92.244325][ T5835] infiniband rxe0: added rxe_eth0 [ 92.259709][ T23] rxe_eth0 speed is unknown, defaulting to 1000 [ 92.406322][ T5835] RDS/IB: rxe0: added [ 92.411024][ T5835] smc: adding ib device rxe0 with port count 1 [ 92.444605][ T5835] smc: ib device rxe0 port 1 has pnetid [ 92.451628][ T56] rxe_eth0 speed is unknown, defaulting to 1000 [ 92.465159][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 92.508938][ T5866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.521784][ T5866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.530321][ T5866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.539290][ T5866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.547122][ T5866] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.563189][ T5866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.137812][ T5865] rxe_eth0 speed is unknown, defaulting to 1000 [ 93.425610][ T5872] rxe_eth0 speed is unknown, defaulting to 1000 [ 93.680756][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 93.916092][ T5877] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.059878][ T5891] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.207504][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.383005][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.497943][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.608807][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.718529][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.829093][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 94.942565][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.062705][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 95.279884][ T5835] rxe_eth0 speed is unknown, defaulting to 1000 [ 96.040684][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 96.368314][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.377328][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.384706][ T5835] bridge_slave_0: entered allmulticast mode [ 96.392254][ T5835] bridge_slave_0: entered promiscuous mode [ 96.404890][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.412119][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.419885][ T5835] bridge_slave_1: entered allmulticast mode [ 96.429016][ T5835] bridge_slave_1: entered promiscuous mode [ 96.461378][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.474464][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.510788][ T5835] team0: Port device team_slave_0 added [ 96.520374][ T5835] team0: Port device team_slave_1 added [ 96.549580][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.556815][ T5835] 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. [ 96.583391][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.598213][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.605521][ T5835] 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. [ 96.631981][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.680084][ T5835] hsr_slave_0: entered promiscuous mode [ 96.687057][ T5835] hsr_slave_1: entered promiscuous mode [ 96.853285][ T5835] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.868761][ T5835] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.893110][ T5835] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.913570][ T5835] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.974800][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.982109][ T5835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.989992][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.997443][ T5835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.009075][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.018374][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.074087][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.096550][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.108653][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.115818][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.150538][ T1008] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.157670][ T1008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.416771][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.481847][ T5835] veth0_vlan: entered promiscuous mode [ 97.512457][ T5835] veth1_vlan: entered promiscuous mode [ 97.542498][ T5835] veth0_macvtap: entered promiscuous mode [ 97.555556][ T5835] veth1_macvtap: entered promiscuous mode [ 97.586052][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.600043][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.613794][ T5835] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.622633][ T5835] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.634190][ T5835] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.642983][ T5835] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/18 02:45:15 executed programs: 0 [ 97.908633][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.917303][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.925353][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.947003][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.955452][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.971947][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.993507][ T5924] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 98.002012][ T5924] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 98.010669][ T5924] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 98.031173][ T5924] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 98.039310][ T5924] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 98.048951][ T5924] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 98.123278][ T5924] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 98.140734][ T5924] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 98.148712][ T5924] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 98.164959][ T5924] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 98.175309][ T5924] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 98.182621][ T5924] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 98.225649][ T51] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 98.234090][ T51] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 98.241647][ T51] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 98.249764][ T51] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 98.271342][ T5919] rxe_eth0 speed is unknown, defaulting to 1000 [ 98.279991][ T51] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 98.289135][ T51] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 98.679723][ T5917] rxe_eth0 speed is unknown, defaulting to 1000 [ 98.895136][ T5922] rxe_eth0 speed is unknown, defaulting to 1000 [ 98.957036][ T5919] chnl_net:caif_netlink_parms(): no params data found [ 99.101055][ T5928] rxe_eth0 speed is unknown, defaulting to 1000 [ 99.205861][ T5919] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.213840][ T5919] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.221320][ T5919] bridge_slave_0: entered allmulticast mode [ 99.229411][ T5919] bridge_slave_0: entered promiscuous mode [ 99.253182][ T5919] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.260414][ T5919] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.285704][ T5919] bridge_slave_1: entered allmulticast mode [ 99.307819][ T5919] bridge_slave_1: entered promiscuous mode [ 99.365885][ T5917] chnl_net:caif_netlink_parms(): no params data found [ 99.512267][ T5919] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.561392][ T5919] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.785321][ T5919] team0: Port device team_slave_0 added [ 99.848918][ T5919] team0: Port device team_slave_1 added [ 99.929702][ T5919] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.936939][ T5919] 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. [ 99.963439][ T5919] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.982660][ T5919] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.992034][ T5919] 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. [ 100.020818][ T5919] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.038242][ T5917] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.045662][ T5917] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.052879][ T5917] bridge_slave_0: entered allmulticast mode [ 100.060328][ T5917] bridge_slave_0: entered promiscuous mode [ 100.069733][ T5917] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.077170][ T5917] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.087444][ T5917] bridge_slave_1: entered allmulticast mode [ 100.095192][ T5924] Bluetooth: hci1: command tx timeout [ 100.095213][ T51] Bluetooth: hci0: command tx timeout [ 100.107511][ T5917] bridge_slave_1: entered promiscuous mode [ 100.213541][ T5917] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.229809][ T5922] chnl_net:caif_netlink_parms(): no params data found [ 100.249935][ T5919] hsr_slave_0: entered promiscuous mode [ 100.255806][ T51] Bluetooth: hci2: command tx timeout [ 100.262459][ T5919] hsr_slave_1: entered promiscuous mode [ 100.269097][ T5919] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.277251][ T5919] Cannot create hsr debugfs directory [ 100.287851][ T5917] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.382476][ T5917] team0: Port device team_slave_0 added [ 100.390845][ T5917] team0: Port device team_slave_1 added [ 100.413674][ T51] Bluetooth: hci3: command tx timeout [ 100.483303][ T5917] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.490290][ T5917] 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. [ 100.517210][ T5917] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.529801][ T5917] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.536870][ T5917] 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. [ 100.563318][ T5917] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.711941][ T5922] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.726114][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.736353][ T5922] bridge_slave_0: entered allmulticast mode [ 100.745471][ T5922] bridge_slave_0: entered promiscuous mode [ 100.753940][ T5922] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.761080][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.768693][ T5922] bridge_slave_1: entered allmulticast mode [ 100.778279][ T5922] bridge_slave_1: entered promiscuous mode [ 100.789634][ T5917] hsr_slave_0: entered promiscuous mode [ 100.796389][ T5917] hsr_slave_1: entered promiscuous mode [ 100.802596][ T5917] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.810386][ T5917] Cannot create hsr debugfs directory [ 100.890768][ T5922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.932599][ T5922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.956242][ T5928] chnl_net:caif_netlink_parms(): no params data found [ 101.015912][ T2946] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.105908][ T5922] team0: Port device team_slave_0 added [ 101.119177][ T5919] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 101.129639][ T5919] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 101.149717][ T5919] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 101.161414][ T5922] team0: Port device team_slave_1 added [ 101.182134][ T5919] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 101.269549][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.276954][ T5922] 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. [ 101.303342][ T5922] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.316497][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.323815][ T5922] 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. [ 101.350035][ T5922] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.361509][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.368946][ T5928] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.379828][ T5928] bridge_slave_0: entered allmulticast mode [ 101.387575][ T5928] bridge_slave_0: entered promiscuous mode [ 101.397774][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.408711][ T5928] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.415944][ T5928] bridge_slave_1: entered allmulticast mode [ 101.423639][ T5928] bridge_slave_1: entered promiscuous mode [ 101.501605][ T5928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.514364][ T5928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.541106][ T5922] hsr_slave_0: entered promiscuous mode [ 101.547793][ T5922] hsr_slave_1: entered promiscuous mode [ 101.554580][ T5922] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.562180][ T5922] Cannot create hsr debugfs directory [ 101.598794][ T5928] team0: Port device team_slave_0 added [ 101.607713][ T5928] team0: Port device team_slave_1 added [ 101.660883][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.668125][ T5928] 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. [ 101.696195][ T5928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.720986][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.728319][ T5928] 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. [ 101.754794][ T5928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.830433][ T5928] hsr_slave_0: entered promiscuous mode [ 101.837159][ T5928] hsr_slave_1: entered promiscuous mode [ 101.844441][ T5928] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.852007][ T5928] Cannot create hsr debugfs directory [ 102.057548][ T5919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.084440][ T5919] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.097877][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.105052][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.126096][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.133334][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.173847][ T51] Bluetooth: hci1: command tx timeout [ 102.173958][ T5924] Bluetooth: hci0: command tx timeout [ 102.333233][ T5924] Bluetooth: hci2: command tx timeout [ 102.360004][ T5919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.405950][ T5919] veth0_vlan: entered promiscuous mode [ 102.420503][ T5919] veth1_vlan: entered promiscuous mode [ 102.452679][ T5919] veth0_macvtap: entered promiscuous mode [ 102.462701][ T5919] veth1_macvtap: entered promiscuous mode [ 102.492828][ T2946] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.503504][ T5924] Bluetooth: hci3: command tx timeout [ 102.518830][ T5919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.529811][ T5919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.541377][ T5919] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.561227][ T5919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.572433][ T5919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.585693][ T5919] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.602819][ T2946] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.623466][ T5919] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.632198][ T5919] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.641645][ T5919] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.650658][ T5919] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.704304][ T2946] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.755698][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.768786][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.807712][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.822663][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/18 02:45:20 executed programs: 8 [ 103.074375][ T9] smpboot: CPU 1 is now offline [ 103.285907][ T5969] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 103.511659][ T175] smpboot: CPU 1 is now offline [ 103.556908][ T5980] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 103.721086][ T175] smpboot: CPU 1 is now offline [ 103.780647][ T5984] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 103.968064][ T175] smpboot: CPU 1 is now offline [ 104.003749][ T5990] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 104.158784][ T9] rxe_eth0 speed is unknown, defaulting to 1000 [ 104.194447][ T175] smpboot: CPU 1 is now offline [ 104.240018][ T5995] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 104.253363][ T5924] Bluetooth: hci1: command tx timeout [ 104.258775][ T5924] Bluetooth: hci0: command tx timeout [ 104.367746][ T175] smpboot: CPU 1 is now offline [ 104.413747][ T5924] Bluetooth: hci2: command tx timeout [ 104.428207][ T6000] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 104.574547][ T5924] Bluetooth: hci3: command tx timeout [ 104.580142][ T9] smpboot: CPU 1 is now offline [ 104.709200][ T5917] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.730896][ T6008] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 104.751694][ T5917] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.876087][ T5917] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.894454][ T175] smpboot: CPU 1 is now offline [ 104.932005][ T6013] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 105.042987][ T5917] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.081493][ T6017] smpboot: CPU 1 is now offline [ 105.339815][ T5922] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 105.355813][ T6023] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 105.394661][ T5922] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 105.522072][ T5922] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 105.544703][ T5922] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 105.689796][ T6017] smpboot: CPU 1 is now offline [ 105.700237][ T5928] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 105.792657][ T5928] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 105.846898][ T6032] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 105.866737][ T5928] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 105.928631][ T5917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.972231][ T5928] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 106.128784][ T175] smpboot: CPU 1 is now offline [ 106.177420][ T5917] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.268484][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.275708][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.350147][ T5924] Bluetooth: hci0: command tx timeout [ 106.355803][ T51] Bluetooth: hci1: command tx timeout [ 106.374463][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.382115][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.436998][ T6042] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 106.494966][ T5924] Bluetooth: hci2: command tx timeout [ 106.635108][ T175] smpboot: CPU 1 is now offline [ 106.653950][ T5924] Bluetooth: hci3: command tx timeout [ 106.769326][ T5917] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 106.832847][ T6053] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 106.855312][ T5917] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.932191][ T5928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.026277][ T2946] hsr_slave_0: left promiscuous mode [ 107.034235][ T2946] hsr_slave_1: left promiscuous mode [ 107.051916][ T175] smpboot: CPU 1 is now offline [ 107.072008][ T2946] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.083859][ T6059] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 107.107691][ T2946] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.149117][ T2946] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.168945][ T2946] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.189152][ T2946] bridge_slave_1: left allmulticast mode [ 107.205032][ T2946] bridge_slave_1: left promiscuous mode [ 107.211626][ T2946] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.247528][ T9] smpboot: CPU 1 is now offline [ 107.278381][ T2946] bridge_slave_0: left allmulticast mode [ 107.299261][ T2946] bridge_slave_0: left promiscuous mode [ 107.306713][ T6065] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 107.325066][ T2946] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.401599][ T2946] veth1_macvtap: left promiscuous mode [ 107.408304][ T2946] veth0_macvtap: left promiscuous mode [ 107.416168][ T2946] veth1_vlan: left promiscuous mode [ 107.423798][ T2946] veth0_vlan: left promiscuous mode [ 107.468631][ T5814] smpboot: CPU 1 is now offline [ 107.514444][ T6070] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 107.668557][ T5814] smpboot: CPU 1 is now offline [ 107.713987][ T6073] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 107.806977][ T5814] smpboot: CPU 1 is now offline [ 107.828418][ T6075] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 107.949910][ T5814] smpboot: CPU 1 is now offline [ 107.986256][ T6078] smpboot: Booting Node 0 Processor 1 APIC 0x1 2026/10/18 02:45:25 executed programs: 32 [ 108.088035][ T21] IRQ fixup: irq 33 move in progress, old vector 47 [ 108.097650][ T5814] smpboot: CPU 1 is now offline [ 108.122711][ T6080] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.236832][ T5814] smpboot: CPU 1 is now offline [ 108.266338][ T6082] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.398476][ T9] smpboot: CPU 1 is now offline [ 108.432002][ T6085] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.522831][ T9] smpboot: CPU 1 is now offline [ 108.541367][ T6087] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.648986][ T2946] team0 (unregistering): Port device team_slave_1 removed [ 108.674533][ T6017] smpboot: CPU 1 is now offline [ 108.703436][ T6090] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.770265][ T2946] team0 (unregistering): Port device team_slave_0 removed [ 108.799068][ T6017] smpboot: CPU 1 is now offline [ 108.817665][ T6092] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 108.880168][ T2946] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.937887][ T2946] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.949139][ T6017] smpboot: CPU 1 is now offline [ 108.967152][ T6094] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.073737][ T6017] smpboot: CPU 1 is now offline [ 109.096891][ T6096] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.221153][ T9] smpboot: CPU 1 is now offline [ 109.249433][ T6099] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.339917][ T9] smpboot: CPU 1 is now offline [ 109.355886][ T6101] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.469295][ T9] smpboot: CPU 1 is now offline [ 109.494581][ T6104] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.607313][ T9] smpboot: CPU 1 is now offline [ 109.628821][ T6106] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.722779][ T2946] bond0 (unregistering): Released all slaves [ 109.747592][ T9] smpboot: CPU 1 is now offline [ 109.770432][ T6109] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.861848][ T5922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.889986][ T6017] smpboot: CPU 1 is now offline [ 109.905303][ T5928] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.932787][ T6111] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 109.985110][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.992246][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.060825][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.068064][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.113320][ T5922] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.168578][ T175] smpboot: CPU 1 is now offline [ 110.190051][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.197241][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.214648][ T6117] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 110.264279][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.271464][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.385236][ T6017] smpboot: CPU 1 is now offline [ 110.546932][ T6121] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 110.732174][ T5917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.890507][ T6017] smpboot: CPU 1 is now offline [ 111.086120][ T5917] veth0_vlan: entered promiscuous mode [ 111.154078][ T6141] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 111.167069][ T5917] veth1_vlan: entered promiscuous mode [ 111.325288][ T5917] veth0_macvtap: entered promiscuous mode [ 111.346787][ T9] smpboot: CPU 1 is now offline [ 111.387427][ T5928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.424827][ T6147] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 111.438689][ T5917] veth1_macvtap: entered promiscuous mode [ 111.536962][ T5922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.596208][ T6017] smpboot: CPU 1 is now offline [ 111.640734][ T6153] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 111.662059][ T5928] veth0_vlan: entered promiscuous mode [ 111.708365][ T5917] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 111.719499][ T5917] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.751648][ T5917] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.807958][ T5928] veth1_vlan: entered promiscuous mode [ 111.825314][ T6017] smpboot: CPU 1 is now offline [ 111.845320][ T6158] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 111.906002][ T5917] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 111.933021][ T5917] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.967092][ T5917] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.015314][ T8] smpboot: CPU 1 is now offline [ 112.050287][ T5917] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.074408][ T5917] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.096208][ T5917] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.119382][ T5917] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.141131][ T6162] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 112.206190][ T5922] veth0_vlan: entered promiscuous mode [ 112.254124][ T8] smpboot: CPU 1 is now offline [ 112.282563][ T6165] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 112.300729][ T5922] veth1_vlan: entered promiscuous mode [ 112.336607][ T5928] veth0_macvtap: entered promiscuous mode [ 112.362309][ T5928] veth1_macvtap: entered promiscuous mode [ 112.415096][ T8] smpboot: CPU 1 is now offline [ 112.440098][ T5928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 112.477291][ T5928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.487535][ T5928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 112.504356][ T5928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.518409][ T6168] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 112.529128][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.600722][ T5928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 112.615818][ T5928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.625737][ T5928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 112.638028][ T5928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.649777][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.672068][ T5922] veth0_macvtap: entered promiscuous mode [ 112.690657][ T8] smpboot: CPU 1 is now offline [ 112.716531][ T2934] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.727074][ T5928] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.748246][ T2934] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.759126][ T5928] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.769703][ T5928] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.780989][ T5928] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.792073][ T6171] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 112.835690][ T5922] veth1_macvtap: entered promiscuous mode [ 112.910935][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.930712][ T6017] smpboot: CPU 1 is now offline [ 112.940406][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.972185][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 112.989577][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.999777][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 113.014803][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.030411][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 113.042558][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.057950][ T6174] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 113.066268][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.116120][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 113.140346][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.151932][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 2026/10/18 02:45:30 executed programs: 58 [ 113.162670][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.172742][ T5922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 113.185523][ T5922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.205248][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.247467][ T5922] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.264466][ T5922] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.273628][ T5922] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.282359][ T5922] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.316927][ T21] IRQ fixup: irq 33 move in progress, old vector 47 [ 113.326018][ T6017] smpboot: CPU 1 is now offline [ 113.467756][ T2946] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.486927][ T6180] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 113.521530][ T2946] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.603995][ T2946] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.611875][ T2946] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.669315][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.692244][ T5816] smpboot: CPU 1 is now offline [ 113.704679][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.759614][ T6190] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 113.817334][ T1008] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.861785][ T6124] smpboot: CPU 1 is now offline [ 113.869008][ T1008] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.908864][ T6194] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.020483][ T6124] smpboot: CPU 1 is now offline [ 114.062419][ T6200] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.122588][ T6124] smpboot: CPU 1 is now offline [ 114.171406][ T6205] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.242437][ T175] smpboot: CPU 1 is now offline [ 114.305673][ T6209] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.380776][ T9] smpboot: CPU 1 is now offline [ 114.412837][ T6218] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.470360][ T5814] smpboot: CPU 1 is now offline [ 114.527207][ T6220] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.627093][ T9] smpboot: CPU 1 is now offline [ 114.650959][ T6228] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.731906][ T175] smpboot: CPU 1 is now offline [ 114.792208][ T6234] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 114.886631][ T175] smpboot: CPU 1 is now offline [ 114.927094][ T6242] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.007227][ T9] smpboot: CPU 1 is now offline [ 115.035581][ T6244] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.134056][ T6175] smpboot: CPU 1 is now offline [ 115.170977][ T6254] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.271670][ T6175] smpboot: CPU 1 is now offline [ 115.326282][ T6262] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.426984][ T6175] smpboot: CPU 1 is now offline [ 115.461631][ T6271] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.547935][ T6175] smpboot: CPU 1 is now offline [ 115.600046][ T6284] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.667662][ T175] smpboot: CPU 1 is now offline [ 115.700410][ T6291] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.761588][ T175] smpboot: CPU 1 is now offline [ 115.814740][ T6295] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.925841][ T175] smpboot: CPU 1 is now offline [ 115.964552][ T6303] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 115.980623][ T0] ------------[ cut here ]------------ [ 115.986083][ T0] ODEBUG: init active (active state 0) object: ffff8880b8d28188 object type: timer_list hint: mce_timer_fn+0x0/0x2b0 [ 115.998757][ T0] WARNING: CPU: 1 PID: 0 at lib/debugobjects.c:518 __debug_object_init+0x320/0x450 [ 116.008090][ T0] Modules linked in: [ 116.012014][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 116.019054][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.029142][ T0] RIP: 0010:__debug_object_init+0x320/0x450 [ 116.035083][ T0] Code: a4 fd 4d 8b 4d 00 48 c7 c7 20 5b 1d 8b 48 c7 c6 20 59 1d 8b 4c 89 f2 8b 0c 24 4c 8b 44 24 08 41 57 e8 b4 89 15 fd 48 83 c4 08 <0f> 0b 4c 8b 7c 24 18 ff 05 23 ca 30 0b 41 83 fc 03 75 35 49 83 c7 [ 116.054721][ T0] RSP: 0000:ffffc90000187aa0 EFLAGS: 00010096 [ 116.060819][ T0] RAX: 4a66acf8e905fc00 RBX: ffff8880b8d28188 RCX: ffff88801ce43c00 [ 116.068818][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 116.076812][ T0] RBP: dffffc0000000000 R08: ffffc900001876a7 R09: 1ffff92000030ed4 [ 116.084810][ T0] R10: dffffc0000000000 R11: fffff52000030ed5 R12: 0000000000000003 [ 116.092813][ T0] R13: ffffffff8accb260 R14: ffffffff8b1d5ca0 R15: ffffffff81358960 [ 116.100808][ T0] FS: 0000000000000000(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 [ 116.109755][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.116396][ T0] CR2: 0000000000000000 CR3: 000000000dd32000 CR4: 00000000003506e0 [ 116.124399][ T0] Call Trace: [ 116.127718][ T0] [ 116.130702][ T0] ? mce_adjust_timer_default+0x20/0x20 [ 116.136303][ T0] init_timer_key+0x41/0x2a0 [ 116.140929][ T0] identify_cpu+0x2220/0x3b30 [ 116.145654][ T0] ? identify_secondary_cpu+0x200/0x200 [ 116.151231][ T0] ? print_unlock_imbalance_bug+0x160/0x160 [ 116.157163][ T0] ? _find_first_bit+0xc5/0x100 [ 116.162052][ T0] ? perf_events_lapic_init+0x41/0x50 [ 116.167463][ T0] ? setup_local_APIC+0x3df/0x500 [ 116.172536][ T0] ? __lock_acquire+0x7eb0/0x7eb0 [ 116.177593][ T0] ? apic_ap_setup+0x10/0x10 [ 116.182231][ T0] identify_secondary_cpu+0x2b/0x200 [ 116.187559][ T0] ap_starting+0x169/0x270 [ 116.192010][ T0] ? start_secondary+0xf0/0xf0 [ 116.196813][ T0] start_secondary+0x61/0xf0 [ 116.201464][ T0] secondary_startup_64_no_verify+0x179/0x17b [ 116.207604][ T0] [ 116.210645][ T0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 116.217958][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 116.225002][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.235082][ T0] Call Trace: [ 116.238401][ T0] [ 116.241344][ T0] dump_stack_lvl+0x18c/0x250 [ 116.246062][ T0] ? show_regs_print_info+0x20/0x20 [ 116.251283][ T0] ? load_image+0x420/0x420 [ 116.255812][ T0] panic+0x2ca/0x720 [ 116.259743][ T0] ? bpf_jit_dump+0xd0/0xd0 [ 116.264310][ T0] ? secondary_startup_64_no_verify+0x179/0x17b [ 116.270593][ T0] __warn+0x2e0/0x470 [ 116.274614][ T0] ? __debug_object_init+0x320/0x450 [ 116.279936][ T0] ? __debug_object_init+0x320/0x450 [ 116.285252][ T0] report_bug+0x2be/0x4f0 [ 116.289610][ T0] ? __debug_object_init+0x320/0x450 [ 116.294919][ T0] ? __debug_object_init+0x320/0x450 [ 116.300244][ T0] ? __debug_object_init+0x322/0x450 [ 116.305567][ T0] handle_bug+0xcf/0x120 [ 116.309840][ T0] exc_invalid_op+0x1a/0x50 [ 116.314369][ T0] asm_exc_invalid_op+0x1a/0x20 [ 116.319244][ T0] RIP: 0010:__debug_object_init+0x320/0x450 [ 116.325166][ T0] Code: a4 fd 4d 8b 4d 00 48 c7 c7 20 5b 1d 8b 48 c7 c6 20 59 1d 8b 4c 89 f2 8b 0c 24 4c 8b 44 24 08 41 57 e8 b4 89 15 fd 48 83 c4 08 <0f> 0b 4c 8b 7c 24 18 ff 05 23 ca 30 0b 41 83 fc 03 75 35 49 83 c7 [ 116.344817][ T0] RSP: 0000:ffffc90000187aa0 EFLAGS: 00010096 [ 116.350905][ T0] RAX: 4a66acf8e905fc00 RBX: ffff8880b8d28188 RCX: ffff88801ce43c00 [ 116.358889][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 116.366862][ T0] RBP: dffffc0000000000 R08: ffffc900001876a7 R09: 1ffff92000030ed4 [ 116.374887][ T0] R10: dffffc0000000000 R11: fffff52000030ed5 R12: 0000000000000003 [ 116.382870][ T0] R13: ffffffff8accb260 R14: ffffffff8b1d5ca0 R15: ffffffff81358960 [ 116.390846][ T0] ? mce_adjust_timer_default+0x20/0x20 [ 116.396424][ T0] ? mce_adjust_timer_default+0x20/0x20 [ 116.401995][ T0] init_timer_key+0x41/0x2a0 [ 116.406617][ T0] identify_cpu+0x2220/0x3b30 [ 116.411370][ T0] ? identify_secondary_cpu+0x200/0x200 [ 116.417070][ T0] ? print_unlock_imbalance_bug+0x160/0x160 [ 116.423018][ T0] ? _find_first_bit+0xc5/0x100 [ 116.427897][ T0] ? perf_events_lapic_init+0x41/0x50 [ 116.433313][ T0] ? setup_local_APIC+0x3df/0x500 [ 116.438369][ T0] ? __lock_acquire+0x7eb0/0x7eb0 [ 116.443514][ T0] ? apic_ap_setup+0x10/0x10 [ 116.448191][ T0] identify_secondary_cpu+0x2b/0x200 [ 116.453509][ T0] ap_starting+0x169/0x270 [ 116.457954][ T0] ? start_secondary+0xf0/0xf0 [ 116.462736][ T0] start_secondary+0x61/0xf0 [ 116.467326][ T0] secondary_startup_64_no_verify+0x179/0x17b [ 116.473442][ T0] [ 116.896996][ C0] ------------[ cut here ]------------ [ 116.897008][ C0] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 116.897039][ C0] Modules linked in: [ 116.897049][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 116.897065][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.897074][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 116.897092][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 116.897124][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 116.897138][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffffffff8dc93440 [ 116.897151][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 116.897162][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 116.897174][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 116.897186][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 116.897198][ C0] FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 116.897213][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.897225][ C0] CR2: 000012f2983db000 CR3: 000000001bfad000 CR4: 00000000003506f0 [ 116.897241][ C0] Call Trace: [ 116.897247][ C0] [ 116.897257][ C0] call_timer_fn+0x189/0x540 [ 116.897277][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.897293][ C0] ? call_timer_fn+0xd2/0x540 [ 116.897311][ C0] ? __run_timers+0x810/0x810 [ 116.897337][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 116.897362][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 116.897382][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.897401][ C0] __run_timers+0x570/0x810 [ 116.897433][ C0] ? detach_timer+0x2b0/0x2b0 [ 116.897456][ C0] ? lock_chain_count+0x20/0x20 [ 116.897483][ C0] run_timer_softirq+0x67/0xf0 [ 116.897501][ C0] handle_softirqs+0x27d/0x820 [ 116.897519][ C0] ? read_tsc+0x9/0x20 [ 116.897538][ C0] ? ktime_get+0x24b/0x280 [ 116.897561][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 116.897583][ C0] ? do_softirq+0x1a0/0x1a0 [ 116.897605][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 116.897632][ C0] __irq_exit_rcu+0xd3/0x190 [ 116.897651][ C0] ? irq_exit_rcu+0x20/0x20 [ 116.897676][ C0] irq_exit_rcu+0x9/0x20 [ 116.897692][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 116.897713][ C0] [ 116.897718][ C0] [ 116.897724][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.897743][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 116.897763][ C0] Code: 99 17 02 c3 cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d d3 38 35 00 fb f4 66 0f 1f 00 55 41 57 41 56 41 54 53 50 8b 2f eb 2c 89 cb 80 f9 [ 116.897777][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6 [ 116.897790][ C0] RAX: 0913464c7a9f8000 RBX: ffffffff81631f44 RCX: 0913464c7a9f8000 [ 116.897803][ C0] RDX: 0000000000000001 RSI: ffffffff8acacfe0 RDI: ffffffff8b1d5160 [ 116.897815][ C0] RBP: ffffffff8dc07eb8 R08: ffff8880b8c36b6b R09: 1ffff11017186d6d [ 116.897828][ C0] R10: dffffc0000000000 R11: ffffed1017186d6e R12: 1ffffffff1b80fbc [ 116.897840][ C0] R13: dffffc0000000000 R14: 1ffffffff1b92688 R15: 0000000000000000 [ 116.897855][ C0] ? do_idle+0x334/0x5c0 [ 116.897885][ C0] default_idle+0x13/0x20 [ 116.897911][ C0] default_idle_call+0x6c/0xa0 [ 116.897933][ C0] do_idle+0x334/0x5c0 [ 116.897959][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 116.897980][ C0] ? asm_sysvec_call_function_single+0x1a/0x20 [ 116.898011][ C0] cpu_startup_entry+0x43/0x60 [ 116.898033][ C0] rest_init+0x2e2/0x300 [ 116.898055][ C0] ? time_init+0x40/0x40 [ 116.898074][ C0] arch_call_rest_init+0xe/0x10 [ 116.898094][ C0] start_kernel+0x461/0x4e0 [ 116.898116][ C0] x86_64_start_reservations+0x2a/0x30 [ 116.898134][ C0] x86_64_start_kernel+0x60/0x60 [ 116.898151][ C0] secondary_startup_64_no_verify+0x179/0x17b [ 116.898189][ C0] [ 116.898212][ C0] irq event stamp: 301950 [ 116.898218][ C0] hardirqs last enabled at (301952): [] vprintk_store+0x9fb/0xd50 [ 116.898244][ C0] hardirqs last disabled at (301953): [] vprintk_store+0x194/0xd50 [ 116.898268][ C0] softirqs last enabled at (301056): [] __irq_exit_rcu+0xd3/0x190 [ 116.898290][ C0] softirqs last disabled at (301081): [] __irq_exit_rcu+0xd3/0x190 [ 116.898311][ C0] ---[ end trace 0000000000000000 ]--- [ 116.902999][ C0] ------------[ cut here ]------------ [ 116.903007][ C0] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 116.903035][ C0] Modules linked in: [ 116.903045][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W syzkaller #0 [ 116.903061][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.903070][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 116.903087][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 116.903100][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 116.903113][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffffffff8dc93440 [ 116.903126][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 116.903136][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 116.903147][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 116.903159][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 116.903170][ C0] FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 116.903184][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.903196][ C0] CR2: 000012f2983db000 CR3: 000000001bfad000 CR4: 00000000003506f0 [ 116.903210][ C0] Call Trace: [ 116.903216][ C0] [ 116.903225][ C0] call_timer_fn+0x189/0x540 [ 116.903244][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.903260][ C0] ? call_timer_fn+0xd2/0x540 [ 116.903276][ C0] ? __run_timers+0x810/0x810 [ 116.903300][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 116.903324][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 116.903342][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.903360][ C0] __run_timers+0x570/0x810 [ 116.903389][ C0] ? detach_timer+0x2b0/0x2b0 [ 116.903412][ C0] ? lock_chain_count+0x20/0x20 [ 116.903438][ C0] run_timer_softirq+0x67/0xf0 [ 116.903455][ C0] handle_softirqs+0x27d/0x820 [ 116.903472][ C0] ? read_tsc+0x9/0x20 [ 116.903491][ C0] ? ktime_get+0x24b/0x280 [ 116.903513][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 116.903534][ C0] ? do_softirq+0x1a0/0x1a0 [ 116.903555][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 116.903581][ C0] __irq_exit_rcu+0xd3/0x190 [ 116.903598][ C0] ? irq_exit_rcu+0x20/0x20 [ 116.903640][ C0] irq_exit_rcu+0x9/0x20 [ 116.903656][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 116.903678][ C0] [ 116.903683][ C0] [ 116.903689][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.903707][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 116.903728][ C0] Code: 99 17 02 c3 cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d d3 38 35 00 fb f4 66 0f 1f 00 55 41 57 41 56 41 54 53 50 8b 2f eb 2c 89 cb 80 f9 [ 116.903741][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6 [ 116.903754][ C0] RAX: 0913464c7a9f8000 RBX: ffffffff81631f44 RCX: 0913464c7a9f8000 [ 116.903767][ C0] RDX: 0000000000000001 RSI: ffffffff8acacfe0 RDI: ffffffff8b1d5160 [ 116.903778][ C0] RBP: ffffffff8dc07eb8 R08: ffff8880b8c36b6b R09: 1ffff11017186d6d [ 116.903791][ C0] R10: dffffc0000000000 R11: ffffed1017186d6e R12: 1ffffffff1b80fbc [ 116.903803][ C0] R13: dffffc0000000000 R14: 1ffffffff1b92688 R15: 0000000000000000 [ 116.903818][ C0] ? do_idle+0x334/0x5c0 [ 116.903848][ C0] default_idle+0x13/0x20 [ 116.903868][ C0] default_idle_call+0x6c/0xa0 [ 116.903891][ C0] do_idle+0x334/0x5c0 [ 116.903923][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 116.903945][ C0] ? asm_sysvec_call_function_single+0x1a/0x20 [ 116.903976][ C0] cpu_startup_entry+0x43/0x60 [ 116.903997][ C0] rest_init+0x2e2/0x300 [ 116.904019][ C0] ? time_init+0x40/0x40 [ 116.904037][ C0] arch_call_rest_init+0xe/0x10 [ 116.904058][ C0] start_kernel+0x461/0x4e0 [ 116.904080][ C0] x86_64_start_reservations+0x2a/0x30 [ 116.904098][ C0] x86_64_start_kernel+0x60/0x60 [ 116.904115][ C0] secondary_startup_64_no_verify+0x179/0x17b [ 116.904152][ C0] [ 116.904157][ C0] irq event stamp: 302340 [ 116.904162][ C0] hardirqs last enabled at (302342): [] vprintk_store+0x9fb/0xd50 [ 116.904188][ C0] hardirqs last disabled at (302343): [] vprintk_store+0x194/0xd50 [ 116.904212][ C0] softirqs last enabled at (302188): [] __irq_exit_rcu+0xd3/0x190 [ 116.904233][ C0] softirqs last disabled at (302201): [] __irq_exit_rcu+0xd3/0x190 [ 116.904254][ C0] ---[ end trace 0000000000000000 ]--- [ 116.912999][ C0] ------------[ cut here ]------------ [ 116.913007][ C0] WARNING: CPU: 0 PID: 5132 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 116.913034][ C0] Modules linked in: [ 116.913043][ C0] CPU: 0 PID: 5132 Comm: klogd Tainted: G W syzkaller #0 [ 116.913060][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.913069][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 116.913086][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 116.913100][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 116.913113][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff88807fe68000 [ 116.913126][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 116.913137][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 116.913148][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 116.913160][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 116.913171][ C0] FS: 00007f4742255c80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 116.913185][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.913196][ C0] CR2: 000012f2983db000 CR3: 00000000318d5000 CR4: 00000000003506f0 [ 116.913210][ C0] Call Trace: [ 116.913216][ C0] [ 116.913225][ C0] call_timer_fn+0x189/0x540 [ 116.913244][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.913260][ C0] ? call_timer_fn+0xd2/0x540 [ 116.913278][ C0] ? __run_timers+0x810/0x810 [ 116.913303][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 116.913328][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 116.913347][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 116.913366][ C0] __run_timers+0x570/0x810 [ 116.913396][ C0] ? detach_timer+0x2b0/0x2b0 [ 116.913421][ C0] ? lock_chain_count+0x20/0x20 [ 116.913447][ C0] run_timer_softirq+0x67/0xf0 [ 116.913466][ C0] handle_softirqs+0x27d/0x820 [ 116.913483][ C0] ? read_tsc+0x9/0x20 [ 116.913502][ C0] ? ktime_get+0x24b/0x280 [ 116.913525][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 116.913547][ C0] ? do_softirq+0x1a0/0x1a0 [ 116.913574][ C0] __irq_exit_rcu+0xd3/0x190 [ 116.913592][ C0] ? irq_exit_rcu+0x20/0x20 [ 116.913617][ C0] irq_exit_rcu+0x9/0x20 [ 116.913633][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 116.913654][ C0] [ 116.913659][ C0] [ 116.913665][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.913683][ C0] RIP: 0010:lock_release+0x594/0x8c0 [ 116.913703][ C0] Code: 00 00 00 f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 2f 04 f8 75 70 f7 44 24 50 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 04 2f 00 00 00 00 43 c7 44 2f 08 00 00 00 00 65 48 8b 04 25 [ 116.913716][ C0] RSP: 0018:ffffc9000327f440 EFLAGS: 00000206 [ 116.913730][ C0] RAX: 0000000000000001 RBX: c8de7066c3827058 RCX: 3f689c5c5922d400 [ 116.913741][ C0] RDX: 0000000000000001 RSI: ffffffff8acae160 RDI: ffffffff8b1d5160 [ 116.913753][ C0] RBP: ffffc9000327f560 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 116.913765][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: ffff88807fe68b10 [ 116.913778][ C0] R13: dffffc0000000000 R14: ffff88807fe68ad8 R15: 1ffff9200064fe94 [ 116.913808][ C0] ? kmem_cache_alloc_node+0x1af/0x310 [ 116.913837][ C0] ? page_ext_put+0x9c/0xb0 [ 116.913861][ C0] ? __lock_acquire+0x7eb0/0x7eb0 [ 116.913915][ C0] ? page_ext_get+0x1e2/0x2b0 [ 116.913944][ C0] free_unref_page_prepare+0x7e6/0x8f0 [ 116.913967][ C0] free_unref_page+0x32/0x2e0 [ 116.913988][ C0] __unfreeze_partials+0x1cf/0x210 [ 116.914011][ C0] put_cpu_partial+0x17c/0x250 [ 116.914028][ C0] ? put_cpu_partial+0x6e/0x250 [ 116.914049][ C0] __slab_free+0x319/0x400 [ 116.914069][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 116.914094][ C0] ? _raw_spin_unlock+0x40/0x40 [ 116.914121][ C0] qlist_free_all+0x75/0xd0 [ 116.914150][ C0] kasan_quarantine_reduce+0x143/0x160 [ 116.914179][ C0] __kasan_slab_alloc+0x22/0x80 [ 116.914202][ C0] slab_post_alloc_hook+0x6a/0x4d0 [ 116.914224][ C0] kmem_cache_alloc_node+0x1af/0x310 [ 116.914251][ C0] ? __alloc_skb+0x103/0x2c0 [ 116.914279][ C0] __alloc_skb+0x103/0x2c0 [ 116.914305][ C0] alloc_skb_with_frags+0xcd/0x7a0 [ 116.914330][ C0] ? rcu_read_unlock_special+0x4d0/0x4d0 [ 116.914345][ C0] ? aa_label_sk_perm+0x500/0x6a0 [ 116.914375][ C0] sock_alloc_send_pskb+0x883/0x9a0 [ 116.914412][ C0] ? sock_kzfree_s+0x50/0x50 [ 116.914430][ C0] ? do_raw_spin_lock+0x11f/0x2b0 [ 116.914456][ C0] ? __rwlock_init+0x150/0x150 [ 116.914482][ C0] ? do_raw_spin_unlock+0x121/0x230 [ 116.914510][ C0] unix_dgram_sendmsg+0x5a9/0x16e0 [ 116.914550][ C0] ? aa_af_perm+0x330/0x330 [ 116.914578][ C0] ? unix_dgram_poll+0x680/0x680 [ 116.914602][ C0] ? tomoyo_socket_sendmsg_permission+0x1e1/0x2f0 [ 116.914626][ C0] ? apparmor_socket_sendmsg+0x8e/0x330 [ 116.914649][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 116.914673][ C0] ? security_socket_sendmsg+0x80/0xa0 [ 116.914695][ C0] __sys_sendto+0x4a9/0x6b0 [ 116.914721][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 116.914766][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 116.914790][ C0] ? lock_chain_count+0x20/0x20 [ 116.914816][ C0] __x64_sys_sendto+0xde/0xf0 [ 116.914842][ C0] do_syscall_64+0x55/0xb0 [ 116.914857][ C0] ? clear_bhb_loop+0x40/0x90 ** 21 printk messages dropped ** [ 116.923061][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 ** 95 printk messages dropped ** [ 116.924947][ C0] softirqs last disabled at (69571): [] __irq_exit_rcu+0xd3/0x190 ** 100 printk messages dropped ** [ 116.934975][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 ** 67 printk messages dropped ** [ 116.943819][ C0] unwind_next_frame+0x1781/0x2990 ** 56 printk messages dropped ** [ 116.945096][ C0] softirqs last enabled at (57192): [] __irq_exit_rcu+0xd3/0x190 ** 98 printk messages dropped ** [ 116.954929][ C0] ? __fdget_pos+0x1d8/0x330 ** 38 printk messages dropped ** [ 116.963139][ C0] Call Trace: ** 72 printk messages dropped ** [ 116.964643][ C0] hardirqs last enabled at (59838): [] vprintk_store+0x9fb/0xd50 ** 118 printk messages dropped ** [ 116.983625][ C0] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 ** 86 printk messages dropped ** [ 116.993401][ C0] ? ktime_get+0x24b/0x280 ** 67 printk messages dropped ** [ 117.003103][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 ** 31 printk messages dropped ** [ 117.003667][ C0] RSP: 0018:ffffc9000327f800 EFLAGS: 00000206 ** 1 printk messages dropped ** [ 117.003692][ C0] RDX: 0000000000000000 RSI: ffffffff8acae160 RDI: ffffffff8b1d5160 [ 117.003704][ C0] RBP: ffffc9000327f910 R08: dffffc0000000000 R09: 1ffffffff23fe2a6 [ 117.003717][ C0] R10: dffffc0000000000 R11: fffffbfff23fe2a7 R12: 1ffff9200064ff0c [ 117.003730][ C0] R13: ffff88802159ea20 R14: 0000000000000246 R15: dffffc0000000000 [ 117.003763][ C0] ? __might_sleep+0xe0/0xe0 [ 117.003786][ C0] ? read_lock_is_recursive+0x20/0x20 [ 117.003807][ C0] ? __alloc_skb+0x1b2/0x2c0 [ 117.003838][ C0] ? __might_fault+0xaa/0x120 [ 117.003857][ C0] __might_fault+0xc6/0x120 [ 117.003875][ C0] ? __might_fault+0xaa/0x120 [ 117.003901][ C0] _copy_from_iter+0xde/0x1290 [ 117.003928][ C0] ? sock_alloc_send_pskb+0x8a1/0x9a0 [ 117.003954][ C0] ? copyout_mc+0x70/0x70 [ 117.003977][ C0] ? __virt_addr_valid+0x10c/0x380 [ 117.004000][ C0] ? __virt_addr_valid+0x10c/0x380 [ 117.004023][ C0] ? __virt_addr_valid+0x10c/0x380 [ 117.004049][ C0] ? __check_object_size+0x4fc/0xa40 [ 117.004071][ C0] skb_copy_datagram_from_iter+0xf2/0x6f0 [ 117.004095][ C0] ? do_raw_spin_unlock+0x121/0x230 [ 117.004118][ C0] ? skb_put+0x112/0x210 [ 117.004145][ C0] unix_dgram_sendmsg+0x659/0x16e0 [ 117.004185][ C0] ? aa_af_perm+0x330/0x330 [ 117.004214][ C0] ? unix_dgram_poll+0x680/0x680 [ 117.004238][ C0] ? tomoyo_socket_sendmsg_permission+0x1e1/0x2f0 [ 117.004262][ C0] ? apparmor_socket_sendmsg+0x8e/0x330 [ 117.004285][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.004308][ C0] ? security_socket_sendmsg+0x80/0xa0 [ 117.004331][ C0] __sys_sendto+0x4a9/0x6b0 [ 117.004355][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 117.004402][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.004427][ C0] ? lock_chain_count+0x20/0x20 [ 117.004453][ C0] __x64_sys_sendto+0xde/0xf0 [ 117.004479][ C0] do_syscall_64+0x55/0xb0 [ 117.004494][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.004511][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.004530][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.004557][ C0] RIP: 0033:0x7f47423a5407 [ 117.004570][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.004585][ C0] RSP: 002b:00007fffe1acbc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 117.004601][ C0] RAX: ffffffffffffffda RBX: 00007f4742255c80 RCX: 00007f47423a5407 [ 117.004614][ C0] RDX: 0000000000000051 RSI: 00007fffe1acbdd0 RDI: 0000000000000003 [ 117.004625][ C0] RBP: 00007fffe1acc200 R08: 0000000000000000 R09: 0000000000000000 [ 117.004635][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffe1acc218 [ 117.004647][ C0] R13: 00007fffe1acbdd0 R14: 0000000000000036 R15: 00007fffe1acbdd0 [ 117.004672][ C0] [ 117.004677][ C0] irq event stamp: 64372 [ 117.004683][ C0] hardirqs last enabled at (64374): [] vprintk_store+0x9fb/0xd50 [ 117.004708][ C0] hardirqs last disabled at (64375): [] vprintk_store+0x194/0xd50 [ 117.004733][ C0] softirqs last enabled at (63474): [] __irq_exit_rcu+0xd3/0x190 [ 117.004755][ C0] softirqs last disabled at (64171): [] __irq_exit_rcu+0xd3/0x190 [ 117.004776][ C0] ---[ end trace 0000000000000000 ]--- [ 117.012958][ C0] ------------[ cut here ]------------ [ 117.012965][ C0] WARNING: CPU: 0 PID: 1008 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.012991][ C0] Modules linked in: [ 117.012999][ C0] CPU: 0 PID: 1008 Comm: kworker/u4:6 Tainted: G W syzkaller #0 [ 117.013016][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.013026][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 117.013045][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.013061][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.013075][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.013089][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888023208000 [ 117.013102][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.013112][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.013124][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.013136][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.013148][ C0] FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.013162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.013173][ C0] CR2: 000012f2983db000 CR3: 00000000318d5000 CR4: 00000000003506f0 [ 117.013188][ C0] Call Trace: [ 117.013193][ C0] [ 117.013203][ C0] call_timer_fn+0x189/0x540 [ 117.013221][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.013237][ C0] ? call_timer_fn+0xd2/0x540 [ 117.013254][ C0] ? __run_timers+0x810/0x810 [ 117.013279][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.013302][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.013321][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.013340][ C0] __run_timers+0x570/0x810 [ 117.013370][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.013394][ C0] ? lock_chain_count+0x20/0x20 [ 117.013420][ C0] run_timer_softirq+0x67/0xf0 [ 117.013438][ C0] handle_softirqs+0x27d/0x820 [ 117.013455][ C0] ? read_tsc+0x9/0x20 [ 117.013473][ C0] ? ktime_get+0x24b/0x280 [ 117.013496][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.013517][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.013538][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 117.013564][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.013582][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.013624][ C0] irq_exit_rcu+0x9/0x20 [ 117.013641][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.013662][ C0] [ 117.013667][ C0] [ 117.013673][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.013691][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xc0/0x120 [ 117.013718][ C0] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 ab 35 c0 f6 65 8b 05 1c f3 66 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 117.013732][ C0] RSP: 0018:ffffc900043c7660 EFLAGS: 00000206 [ 117.013746][ C0] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 237d77d0102e3b00 [ 117.013758][ C0] RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: 0000000000000001 [ 117.013770][ C0] RBP: ffffc900043c76e8 R08: ffffffff91ff156f R09: 1ffffffff23fe2ad [ 117.013783][ C0] R10: dffffc0000000000 R11: fffffbfff23fe2ae R12: dffffc0000000000 [ 117.013796][ C0] R13: ffff8880427dfc00 R14: ffffffff9833ea28 R15: 1ffff92000878ecc [ 117.013825][ C0] ? _raw_spin_unlock+0x40/0x40 [ 117.013858][ C0] debug_check_no_obj_freed+0x47b/0x520 [ 117.013916][ C0] slab_free_freelist_hook+0xd2/0x1a0 [ 117.013939][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x1ae8/0x2dc0 [ 117.013958][ C0] __kmem_cache_free+0xba/0x1f0 [ 117.013990][ C0] ieee80211_ibss_rx_queued_mgmt+0x1ae8/0x2dc0 [ 117.014009][ C0] ? verify_lock_unused+0x140/0x140 [ 117.014042][ C0] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 117.014062][ C0] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 117.014089][ C0] ? mark_lock+0x94/0x320 [ 117.014112][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.014133][ C0] ? __lock_acquire+0x7eb0/0x7eb0 [ 117.014154][ C0] ? lock_chain_count+0x20/0x20 [ 117.014173][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 117.014205][ C0] ? kcov_remote_start+0x8b/0x810 [ 117.014229][ C0] ? skb_dequeue+0x124/0x160 [ 117.014258][ C0] ieee80211_iface_work+0x730/0xc90 [ 117.014284][ C0] cfg80211_wiphy_work+0x228/0x260 [ 117.014303][ C0] ? process_scheduled_works+0x975/0x1600 [ 117.014329][ C0] process_scheduled_works+0xa60/0x1600 [ 117.014374][ C0] ? worker_attach_to_pool+0x370/0x370 [ 117.014404][ C0] ? assign_work+0x3cc/0x5d0 [ 117.014431][ C0] worker_thread+0xa5e/0xfe0 [ 117.014465][ C0] ? _raw_spin_unlock+0x40/0x40 [ 117.014487][ C0] ? __kthread_parkme+0x71/0x1c0 [ 117.014513][ C0] kthread+0x2fa/0x390 [ 117.014529][ C0] ? pr_cont_work+0x550/0x550 [ 117.014552][ C0] ? kthread_blkcg+0xd0/0xd0 [ 117.014570][ C0] ret_from_fork+0x48/0x80 [ 117.014591][ C0] ? kthread_blkcg+0xd0/0xd0 [ 117.014609][ C0] ret_from_fork_asm+0x11/0x20 [ 117.014646][ C0] [ 117.014651][ C0] irq event stamp: 875548 [ 117.014656][ C0] hardirqs last enabled at (875550): [] vprintk_store+0x9fb/0xd50 [ 117.014682][ C0] hardirqs last disabled at (875551): [] vprintk_store+0x194/0xd50 [ 117.014706][ C0] softirqs last enabled at (875366): [] ieee80211_ibss_rx_queued_mgmt+0x1ae0/0x2dc0 [ 117.014728][ C0] softirqs last disabled at (875371): [] __irq_exit_rcu+0xd3/0x190 [ 117.014750][ C0] ---[ end trace 0000000000000000 ]--- [ 117.022979][ C0] ------------[ cut here ]------------ [ 117.022985][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.023010][ C0] Modules linked in: [ 117.023019][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.023036][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.023046][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.023063][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.023077][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.023091][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.023104][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.023115][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.023127][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.023140][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.023152][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.023167][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.023179][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.023193][ C0] Call Trace: [ 117.023199][ C0] [ 117.023208][ C0] call_timer_fn+0x189/0x540 [ 117.023227][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.023244][ C0] ? call_timer_fn+0xd2/0x540 [ 117.023262][ C0] ? __run_timers+0x810/0x810 [ 117.023287][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.023312][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.023332][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.023350][ C0] __run_timers+0x570/0x810 [ 117.023382][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.023406][ C0] ? lock_chain_count+0x20/0x20 [ 117.023433][ C0] run_timer_softirq+0x67/0xf0 [ 117.023452][ C0] handle_softirqs+0x27d/0x820 [ 117.023469][ C0] ? read_tsc+0x9/0x20 [ 117.023487][ C0] ? ktime_get+0x24b/0x280 [ 117.023511][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.023533][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.023560][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.023578][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.023603][ C0] irq_exit_rcu+0x9/0x20 [ 117.023620][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.023641][ C0] [ 117.023647][ C0] [ 117.023653][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.023671][ C0] RIP: 0010:__stack_depot_save+0x8c/0x660 [ 117.023691][ C0] Code: 04 44 29 e2 41 31 d0 41 01 cc 44 29 c1 45 89 c1 41 c1 c1 06 41 31 c9 45 01 e0 45 89 ca 41 c1 c2 08 45 29 cc 45 31 e2 45 01 c1 <45> 29 d0 44 89 d2 c1 c2 10 44 31 c2 45 01 ca 89 d1 c1 c1 13 41 29 [ 117.023705][ C0] RSP: 0018:ffffc9000324f618 EFLAGS: 00000213 [ 117.023719][ C0] RAX: 000000000000000d RBX: ffffc9000324f670 RCX: 00000000a5cc8a1a [ 117.023731][ C0] RDX: 00000000eced5368 RSI: ffffc9000324f688 RDI: 0000000000000014 [ 117.023743][ C0] RBP: 0000000000000000 R08: 00000000dc93ec8a R09: 000000000378cf15 [ 117.023754][ C0] R10: 000000008b40e37b R11: fffffbfff1ed8b5e R12: 000000006fa2685d [ 117.023766][ C0] R13: ffffc9000324f950 R14: 0000000000000001 R15: ffffc9000324f670 [ 117.023792][ C0] ? __stack_depot_save+0x1f/0x660 [ 117.023813][ C0] ? verify_lock_unused+0x140/0x140 [ 117.023836][ C0] kasan_set_track+0x5f/0x70 [ 117.023855][ C0] ? kasan_set_track+0x4e/0x70 [ 117.023874][ C0] ? kasan_save_free_info+0x28/0x40 [ 117.023903][ C0] ? ____kasan_slab_free+0x126/0x1f0 [ 117.023924][ C0] ? slab_free_freelist_hook+0x130/0x1a0 [ 117.023942][ C0] ? __kmem_cache_free+0xba/0x1f0 [ 117.023967][ C0] ? skb_release_data+0x609/0x7f0 [ 117.023990][ C0] ? consume_skb+0xb2/0x110 [ 117.024012][ C0] ? __unix_dgram_recvmsg+0xa05/0xd90 [ 117.024034][ C0] ? sock_read_iter+0x2db/0x3f0 [ 117.024058][ C0] ? vfs_read+0x486/0x990 [ 117.024081][ C0] ? ksys_read+0x151/0x260 [ 117.024104][ C0] ? do_syscall_64+0x55/0xb0 [ 117.024119][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.024182][ C0] ? __kmem_cache_free+0xba/0x1f0 [ 117.024208][ C0] kasan_save_free_info+0x28/0x40 [ 117.024233][ C0] ____kasan_slab_free+0x126/0x1f0 [ 117.024257][ C0] slab_free_freelist_hook+0x130/0x1a0 [ 117.024279][ C0] ? skb_release_data+0x609/0x7f0 [ 117.024303][ C0] __kmem_cache_free+0xba/0x1f0 [ 117.024334][ C0] skb_release_data+0x609/0x7f0 [ 117.024367][ C0] consume_skb+0xb2/0x110 [ 117.024393][ C0] __unix_dgram_recvmsg+0xa05/0xd90 [ 117.024426][ C0] ? unix_unhash+0x10/0x10 [ 117.024451][ C0] ? aa_af_perm+0x330/0x330 [ 117.024475][ C0] ? aa_file_perm+0x3e3/0xee0 [ 117.024497][ C0] ? shmem_write_end+0x515/0xbd0 [ 117.024524][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 117.024546][ C0] ? security_socket_recvmsg+0x89/0xb0 [ 117.024565][ C0] ? unix_dgram_recvmsg+0xad/0xd0 [ 117.024593][ C0] sock_read_iter+0x2db/0x3f0 [ 117.024621][ C0] ? kernel_sock_ip_overhead+0x5a0/0x5a0 [ 117.024657][ C0] ? common_file_perm+0x198/0x1f0 [ 117.024686][ C0] vfs_read+0x486/0x990 [ 117.024716][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.024744][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.024780][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.024808][ C0] ksys_read+0x151/0x260 [ 117.024835][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.024863][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.024893][ C0] do_syscall_64+0x55/0xb0 [ 117.024908][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.024925][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.024944][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.024971][ C0] RIP: 0033:0x7f36a606b407 [ 117.024984][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.024997][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.025014][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.025026][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.025037][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.025048][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9a4 [ 117.025059][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.025084][ C0] [ 117.025089][ C0] irq event stamp: 80450 [ 117.025094][ C0] hardirqs last enabled at (80452): [] vprintk_store+0x9fb/0xd50 [ 117.025120][ C0] hardirqs last disabled at (80453): [] vprintk_store+0x194/0xd50 [ 117.025144][ C0] softirqs last enabled at (73280): [] __irq_exit_rcu+0xd3/0x190 [ 117.025166][ C0] softirqs last disabled at (80231): [] __irq_exit_rcu+0xd3/0x190 [ 117.025187][ C0] ---[ end trace 0000000000000000 ]--- [ 117.032958][ C0] ------------[ cut here ]------------ [ 117.032965][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.032989][ C0] Modules linked in: [ 117.032997][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.033013][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.033022][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.033038][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.033052][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.033065][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.033095][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.033106][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.033118][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.033131][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.033143][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.033158][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.033170][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.033185][ C0] Call Trace: [ 117.033190][ C0] [ 117.033199][ C0] call_timer_fn+0x189/0x540 [ 117.033218][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.033234][ C0] ? call_timer_fn+0xd2/0x540 [ 117.033252][ C0] ? __run_timers+0x810/0x810 [ 117.033278][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.033303][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.033322][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.033341][ C0] __run_timers+0x570/0x810 [ 117.033373][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.033397][ C0] ? lock_chain_count+0x20/0x20 [ 117.033424][ C0] run_timer_softirq+0x67/0xf0 [ 117.033442][ C0] handle_softirqs+0x27d/0x820 [ 117.033460][ C0] ? read_tsc+0x9/0x20 [ 117.033478][ C0] ? ktime_get+0x24b/0x280 [ 117.033501][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.033523][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.033545][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 117.033573][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.033591][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.033617][ C0] irq_exit_rcu+0x9/0x20 [ 117.033633][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.033655][ C0] [ 117.033659][ C0] [ 117.033666][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.033684][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xc0/0x120 [ 117.033710][ C0] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 ab 35 c0 f6 65 8b 05 1c f3 66 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 117.033725][ C0] RSP: 0018:ffffc9000324f8a0 EFLAGS: 00000206 [ 117.033738][ C0] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 583e6e909534ed00 [ 117.033751][ C0] RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: 0000000000000001 [ 117.033763][ C0] RBP: ffffc9000324f930 R08: ffffffff91ff15af R09: 1ffffffff23fe2b5 [ 117.033776][ C0] R10: dffffc0000000000 R11: fffffbfff23fe2b6 R12: dffffc0000000000 [ 117.033789][ C0] R13: 0000000000000000 R14: ffff88802d9ebec0 R15: 1ffff92000649f14 [ 117.033816][ C0] ? _raw_spin_unlock+0x40/0x40 [ 117.033842][ C0] ? __wake_up_common+0x28e/0x4d0 [ 117.033883][ C0] __wake_up_sync_key+0x12c/0x1a0 [ 117.033913][ C0] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 117.033939][ C0] ? sock_load_diag_module+0x140/0x140 [ 117.033970][ C0] __unix_dgram_recvmsg+0x4bb/0xd90 [ 117.034002][ C0] ? unix_unhash+0x10/0x10 [ 117.034027][ C0] ? aa_af_perm+0x330/0x330 [ 117.034051][ C0] ? aa_file_perm+0x3e3/0xee0 [ 117.034072][ C0] ? shmem_write_end+0x515/0xbd0 [ 117.034098][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 117.034121][ C0] ? security_socket_recvmsg+0x89/0xb0 [ 117.034139][ C0] ? unix_dgram_recvmsg+0xad/0xd0 [ 117.034167][ C0] sock_read_iter+0x2db/0x3f0 [ 117.034195][ C0] ? kernel_sock_ip_overhead+0x5a0/0x5a0 [ 117.034230][ C0] ? common_file_perm+0x198/0x1f0 [ 117.034259][ C0] vfs_read+0x486/0x990 [ 117.034287][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.034315][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.034350][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.034378][ C0] ksys_read+0x151/0x260 [ 117.034406][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.034434][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.034458][ C0] do_syscall_64+0x55/0xb0 [ 117.034473][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.034490][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.034509][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.034536][ C0] RIP: 0033:0x7f36a606b407 [ 117.034550][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.034564][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.034580][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.034593][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.034604][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.034615][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9c3 [ 117.034626][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.034651][ C0] [ 117.034656][ C0] irq event stamp: 81734 [ 117.034662][ C0] hardirqs last enabled at (81736): [] vprintk_store+0x9fb/0xd50 [ 117.034688][ C0] hardirqs last disabled at (81737): [] vprintk_store+0x194/0xd50 [ 117.034712][ C0] softirqs last enabled at (80500): [] __irq_exit_rcu+0xd3/0x190 [ 117.034734][ C0] softirqs last disabled at (81551): [] __irq_exit_rcu+0xd3/0x190 [ 117.034755][ C0] ---[ end trace 0000000000000000 ]--- [ 117.042972][ C0] ------------[ cut here ]------------ [ 117.042979][ C0] WARNING: CPU: 0 PID: 5132 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.043004][ C0] Modules linked in: [ 117.043011][ C0] CPU: 0 PID: 5132 Comm: klogd Tainted: G W syzkaller #0 [ 117.043028][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.043037][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.043053][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.043067][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.043080][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff88807fe68000 [ 117.043093][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.043103][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.043115][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.043128][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.043139][ C0] FS: 00007f4742255c80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.043154][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.043165][ C0] CR2: 000012f2983db000 CR3: 00000000318d5000 CR4: 00000000003506f0 [ 117.043180][ C0] Call Trace: [ 117.043185][ C0] [ 117.043194][ C0] call_timer_fn+0x189/0x540 [ 117.043212][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.043228][ C0] ? call_timer_fn+0xd2/0x540 [ 117.043245][ C0] ? __run_timers+0x810/0x810 [ 117.043269][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.043292][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.043310][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.043329][ C0] __run_timers+0x570/0x810 [ 117.043358][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.043381][ C0] ? lock_chain_count+0x20/0x20 [ 117.043407][ C0] run_timer_softirq+0x67/0xf0 [ 117.043425][ C0] handle_softirqs+0x27d/0x820 [ 117.043442][ C0] ? read_tsc+0x9/0x20 [ 117.043459][ C0] ? ktime_get+0x24b/0x280 [ 117.043482][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.043504][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.043529][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.043547][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.043571][ C0] irq_exit_rcu+0x9/0x20 [ 117.043587][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.043608][ C0] [ 117.043630][ C0] [ 117.043636][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.043654][ C0] RIP: 0010:lock_acquire+0x208/0x420 [ 117.043674][ C0] Code: f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 3c 04 f8 0f 85 f0 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 04 3c 00 00 00 00 43 c7 44 3c 08 00 00 00 00 65 48 8b 04 25 [ 117.043689][ C0] RSP: 0018:ffffc9000327f6a0 EFLAGS: 00000206 [ 117.043703][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 3f689c5c5922d400 [ 117.043714][ C0] RDX: 0000000000000000 RSI: ffffffff8acae160 RDI: ffffffff8b1d5160 [ 117.043726][ C0] RBP: ffffc9000327f7b0 R08: dffffc0000000000 R09: 1ffffffff23fe2a2 [ 117.043739][ C0] R10: dffffc0000000000 R11: fffffbfff23fe2a3 R12: 1ffff9200064fee0 [ 117.043752][ C0] R13: ffffffff8e016ea0 R14: 0000000000000246 R15: dffffc0000000000 [ 117.043787][ C0] ? read_lock_is_recursive+0x20/0x20 [ 117.043807][ C0] ? mark_lock+0x94/0x320 [ 117.043831][ C0] ? __lock_acquire+0x1431/0x7eb0 [ 117.043858][ C0] fs_reclaim_acquire+0x71/0x100 [ 117.043875][ C0] ? slab_pre_alloc_hook+0x2a/0x300 [ 117.043897][ C0] slab_pre_alloc_hook+0x2a/0x300 [ 117.043918][ C0] kmem_cache_alloc_node+0x5e/0x310 [ 117.043944][ C0] ? __alloc_skb+0x103/0x2c0 [ 117.043971][ C0] __alloc_skb+0x103/0x2c0 [ 117.043997][ C0] alloc_skb_with_frags+0xcd/0x7a0 [ 117.044021][ C0] ? rcu_read_unlock_special+0x4d0/0x4d0 [ 117.044038][ C0] ? aa_label_sk_perm+0x500/0x6a0 [ 117.044067][ C0] sock_alloc_send_pskb+0x883/0x9a0 [ 117.044102][ C0] ? sock_kzfree_s+0x50/0x50 [ 117.044120][ C0] ? do_raw_spin_lock+0x11f/0x2b0 [ 117.044146][ C0] ? __rwlock_init+0x150/0x150 [ 117.044172][ C0] ? do_raw_spin_unlock+0x121/0x230 [ 117.044199][ C0] unix_dgram_sendmsg+0x5a9/0x16e0 [ 117.044239][ C0] ? aa_af_perm+0x330/0x330 [ 117.044267][ C0] ? unix_dgram_poll+0x680/0x680 [ 117.044291][ C0] ? tomoyo_socket_sendmsg_permission+0x1e1/0x2f0 [ 117.044315][ C0] ? apparmor_socket_sendmsg+0x8e/0x330 [ 117.044338][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.044360][ C0] ? security_socket_sendmsg+0x80/0xa0 [ 117.044382][ C0] __sys_sendto+0x4a9/0x6b0 [ 117.044409][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 117.044454][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.044479][ C0] ? lock_chain_count+0x20/0x20 [ 117.044505][ C0] __x64_sys_sendto+0xde/0xf0 [ 117.044531][ C0] do_syscall_64+0x55/0xb0 [ 117.044546][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.044562][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.044582][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.044609][ C0] RIP: 0033:0x7f47423a5407 [ 117.044622][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.044636][ C0] RSP: 002b:00007fffe1acbc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 117.044653][ C0] RAX: ffffffffffffffda RBX: 00007f4742255c80 RCX: 00007f47423a5407 [ 117.044666][ C0] RDX: 0000000000000047 RSI: 00007fffe1acbdd0 RDI: 0000000000000003 [ 117.044677][ C0] RBP: 00007fffe1acc200 R08: 0000000000000000 R09: 0000000000000000 [ 117.044687][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffe1acc218 [ 117.044699][ C0] R13: 00007fffe1acbdd0 R14: 000000000000002c R15: 00007fffe1acbdd0 [ 117.044725][ C0] [ 117.044730][ C0] irq event stamp: 67676 [ 117.044735][ C0] hardirqs last enabled at (67678): [] vprintk_store+0x9fb/0xd50 [ 117.044761][ C0] hardirqs last disabled at (67679): [] vprintk_store+0x194/0xd50 [ 117.044786][ C0] softirqs last enabled at (65294): [] __irq_exit_rcu+0xd3/0x190 [ 117.044818][ C0] softirqs last disabled at (67483): [] __irq_exit_rcu+0xd3/0x190 [ 117.044837][ C0] ---[ end trace 0000000000000000 ]--- [ 117.053476][ C0] ------------[ cut here ]------------ [ 117.053483][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.053509][ C0] Modules linked in: [ 117.053517][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.053534][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.053543][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.053560][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.053574][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.053587][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.053600][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.053611][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.053623][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.053653][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.053665][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.053681][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.053693][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.053708][ C0] Call Trace: [ 117.053714][ C0] [ 117.053723][ C0] call_timer_fn+0x189/0x540 [ 117.053742][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.053759][ C0] ? call_timer_fn+0xd2/0x540 [ 117.053777][ C0] ? __run_timers+0x810/0x810 [ 117.053803][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.053828][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.053848][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.053881][ C0] __run_timers+0x570/0x810 [ 117.053918][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.053942][ C0] ? lock_chain_count+0x20/0x20 [ 117.053968][ C0] run_timer_softirq+0x67/0xf0 [ 117.053987][ C0] handle_softirqs+0x27d/0x820 [ 117.054004][ C0] ? read_tsc+0x9/0x20 [ 117.054022][ C0] ? ktime_get+0x24b/0x280 [ 117.054045][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.054067][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.054093][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.054111][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.054136][ C0] irq_exit_rcu+0x9/0x20 [ 117.054152][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.054173][ C0] [ 117.054178][ C0] [ 117.054184][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.054202][ C0] RIP: 0010:__check_object_size+0x143/0xa40 [ 117.054220][ C0] Code: fc ff df 4c 89 f7 e8 9c 85 4f ff 49 89 c7 49 c1 ef 06 49 83 e7 c0 49 bc 08 00 00 00 00 ea ff ff 4d 01 fc 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 be d8 f2 ff 4d 8b 24 24 4c 89 e6 [ 117.054235][ C0] RSP: 0018:ffffc9000324f910 EFLAGS: 00000a06 [ 117.054249][ C0] RAX: 1ffffd400031c4a9 RBX: 0000000000000057 RCX: 000000000000002e [ 117.054260][ C0] RDX: 0000000000000000 RSI: ffffffff8acae160 RDI: ffff888063895000 [ 117.054272][ C0] RBP: 0000000000000001 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.054284][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: ffffea00018e2548 [ 117.054296][ C0] R13: dffffc0000000000 R14: ffff888063895000 R15: 00000000018e2540 [ 117.054326][ C0] simple_copy_to_iter+0x42/0x70 [ 117.054347][ C0] __skb_datagram_iter+0xdb/0x780 [ 117.054370][ C0] ? skb_copy_datagram_iter+0x200/0x200 [ 117.054396][ C0] skb_copy_datagram_iter+0xb1/0x200 [ 117.054420][ C0] __unix_dgram_recvmsg+0x69f/0xd90 [ 117.054452][ C0] ? unix_unhash+0x10/0x10 [ 117.054477][ C0] ? aa_af_perm+0x330/0x330 [ 117.054501][ C0] ? aa_file_perm+0x3e3/0xee0 [ 117.054522][ C0] ? shmem_write_end+0x515/0xbd0 [ 117.054549][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 117.054572][ C0] ? security_socket_recvmsg+0x89/0xb0 [ 117.054591][ C0] ? unix_dgram_recvmsg+0xad/0xd0 [ 117.054619][ C0] sock_read_iter+0x2db/0x3f0 [ 117.054647][ C0] ? kernel_sock_ip_overhead+0x5a0/0x5a0 [ 117.054683][ C0] ? common_file_perm+0x198/0x1f0 [ 117.054712][ C0] vfs_read+0x486/0x990 [ 117.054742][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.054770][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.054806][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.054834][ C0] ksys_read+0x151/0x260 [ 117.054862][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.054895][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.054920][ C0] do_syscall_64+0x55/0xb0 [ 117.054935][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.054951][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.054970][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.054997][ C0] RIP: 0033:0x7f36a606b407 [ 117.055011][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.055036][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.055052][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.055075][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.055085][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.055095][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9a3 [ 117.055105][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.055128][ C0] [ 117.055132][ C0] irq event stamp: 84200 [ 117.055137][ C0] hardirqs last enabled at (84202): [] vprintk_store+0x9fb/0xd50 [ 117.055160][ C0] hardirqs last disabled at (84203): [] vprintk_store+0x194/0xd50 [ 117.055182][ C0] softirqs last enabled at (81752): [] __irq_exit_rcu+0xd3/0x190 [ 117.055202][ C0] softirqs last disabled at (83885): [] __irq_exit_rcu+0xd3/0x190 [ 117.055221][ C0] ---[ end trace 0000000000000000 ]--- [ 117.062968][ C0] ------------[ cut here ]------------ [ 117.062975][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.063000][ C0] Modules linked in: [ 117.063008][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.063024][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.063033][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.063050][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.063064][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.063077][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.063090][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.063100][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.063111][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.063124][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.063136][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.063150][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.063162][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.063176][ C0] Call Trace: [ 117.063181][ C0] [ 117.063190][ C0] call_timer_fn+0x189/0x540 [ 117.063208][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.063224][ C0] ? call_timer_fn+0xd2/0x540 [ 117.063241][ C0] ? __run_timers+0x810/0x810 [ 117.063265][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.063289][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.063307][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.063325][ C0] __run_timers+0x570/0x810 [ 117.063355][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.063377][ C0] ? lock_chain_count+0x20/0x20 [ 117.063403][ C0] run_timer_softirq+0x67/0xf0 [ 117.063421][ C0] handle_softirqs+0x27d/0x820 [ 117.063438][ C0] ? read_tsc+0x9/0x20 [ 117.063456][ C0] ? ktime_get+0x24b/0x280 [ 117.063479][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.063500][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.063525][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.063543][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.063567][ C0] irq_exit_rcu+0x9/0x20 [ 117.063583][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.063604][ C0] [ 117.063626][ C0] [ 117.063632][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.063650][ C0] RIP: 0010:vfs_read+0x20f/0x990 [ 117.063675][ C0] Code: 89 c6 e8 84 4e 98 ff 45 85 f6 74 17 e8 ca 4a 98 ff 49 63 c6 49 be 00 00 00 00 00 fc ff df e9 c9 05 00 00 49 81 fd 00 f0 ff 7f 00 f0 ff 7f 49 0f 42 c5 48 89 44 24 30 4d 8d b4 24 98 01 00 00 [ 117.063689][ C0] RSP: 0018:ffffc9000324fd00 EFLAGS: 00000287 [ 117.063703][ C0] RAX: ffffffff81ef45dc RBX: 1ffff1100845b54a RCX: 0000000000000000 [ 117.063715][ C0] RDX: ffff888042218000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.063726][ C0] RBP: ffffc9000324fe50 R08: ffff888020646787 R09: 1ffff110040c8cf0 [ 117.063739][ C0] R10: dffffc0000000000 R11: ffffed10040c8cf1 R12: ffff8880422daa00 [ 117.063752][ C0] R13: 00000000000000ff R14: 0000000000000000 R15: 1ffff92000649fa8 [ 117.063770][ C0] ? vfs_read+0x1ec/0x990 [ 117.063806][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.063834][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.063870][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.063904][ C0] ksys_read+0x151/0x260 [ 117.063930][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.063958][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.063982][ C0] do_syscall_64+0x55/0xb0 [ 117.063997][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.064013][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.064032][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.064058][ C0] RIP: 0033:0x7f36a606b407 [ 117.064072][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.064085][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.064101][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.064113][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.064124][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.064135][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9c3 [ 117.064145][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.064170][ C0] [ 117.064174][ C0] irq event stamp: 85454 [ 117.064180][ C0] hardirqs last enabled at (85456): [] vprintk_store+0x9fb/0xd50 [ 117.064205][ C0] hardirqs last disabled at (85457): [] vprintk_store+0x194/0xd50 [ 117.064229][ C0] softirqs last enabled at (84238): [] __irq_exit_rcu+0xd3/0x190 [ 117.064250][ C0] softirqs last disabled at (85305): [] __irq_exit_rcu+0xd3/0x190 [ 117.064271][ C0] ---[ end trace 0000000000000000 ]--- [ 117.072955][ C0] ------------[ cut here ]------------ [ 117.072961][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.072988][ C0] Modules linked in: [ 117.072996][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.073013][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.073023][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.073039][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.073054][ C0] RSP: 0000:ffffc9000324faa8 EFLAGS: 00010246 [ 117.073068][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.073081][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.073092][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.073104][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000649f60 [ 117.073116][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.073129][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.073144][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.073155][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.073170][ C0] Call Trace: [ 117.073175][ C0] [ 117.073185][ C0] call_timer_fn+0x189/0x540 [ 117.073203][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.073220][ C0] ? call_timer_fn+0xd2/0x540 [ 117.073238][ C0] ? __run_timers+0x810/0x810 [ 117.073263][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.073287][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.073307][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.073325][ C0] __run_timers+0x570/0x810 [ 117.073356][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.073379][ C0] ? lock_chain_count+0x20/0x20 [ 117.073407][ C0] run_timer_softirq+0x67/0xf0 [ 117.073425][ C0] handle_softirqs+0x27d/0x820 [ 117.073443][ C0] ? read_tsc+0x9/0x20 [ 117.073467][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.073488][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.073515][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.073533][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.073559][ C0] irq_exit_rcu+0x9/0x20 [ 117.073575][ C0] sysvec_apic_timer_interrupt+0x56/0xc0 [ 117.073597][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.073615][ C0] RIP: 0033:0x7f36a6042120 [ 117.073629][ C0] Code: 12 00 48 8d 35 0e f7 ff ff 41 bc 01 00 00 00 83 e8 20 48 98 0f b6 14 07 48 8d 05 4b bc 12 00 48 63 04 90 48 01 f0 ff e0 66 90 <4c> 8b 9c 24 80 00 00 00 45 0f b6 43 01 49 8d 43 01 48 89 84 24 80 [ 117.073643][ C0] RSP: 002b:00007ffddaad8a00 EFLAGS: 00000212 [ 117.073656][ C0] RAX: 00007f36a6042120 RBX: 00007ffddaad8f00 RCX: 00007f36a604180d [ 117.073669][ C0] RDX: 0000000000000001 RSI: 00007f36a62650f2 RDI: 000055b9d928cc60 [ 117.073680][ C0] RBP: 0000000000000000 R08: 000000000000002e R09: 0000000000000000 [ 117.073691][ C0] R10: 0000000000000000 R11: 00007f36a615c8e0 R12: 0000000000000000 [ 117.073701][ C0] R13: 00007ffddaad8f48 R14: 00000000ffffffff R15: 0000000000000000 [ 117.073726][ C0] [ 117.073731][ C0] irq event stamp: 86764 [ 117.073737][ C0] hardirqs last enabled at (86766): [] vprintk_store+0x9fb/0xd50 [ 117.073762][ C0] hardirqs last disabled at (86767): [] vprintk_store+0x194/0xd50 [ 117.073787][ C0] softirqs last enabled at (85504): [] __irq_exit_rcu+0xd3/0x190 [ 117.073809][ C0] softirqs last disabled at (86661): [] __irq_exit_rcu+0xd3/0x190 [ 117.073830][ C0] ---[ end trace 0000000000000000 ]--- [ 117.082951][ C0] ------------[ cut here ]------------ [ 117.082958][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.082983][ C0] Modules linked in: [ 117.082991][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.083007][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.083016][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.083032][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.083047][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.083060][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.083073][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.083082][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.083094][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.083106][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.083117][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.083132][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.083144][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.083158][ C0] Call Trace: [ 117.083163][ C0] [ 117.083172][ C0] call_timer_fn+0x189/0x540 [ 117.083190][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.083206][ C0] ? call_timer_fn+0xd2/0x540 [ 117.083224][ C0] ? __run_timers+0x810/0x810 [ 117.083248][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.083272][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.083291][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.083310][ C0] __run_timers+0x570/0x810 [ 117.083340][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.083362][ C0] ? lock_chain_count+0x20/0x20 [ 117.083388][ C0] run_timer_softirq+0x67/0xf0 [ 117.083406][ C0] handle_softirqs+0x27d/0x820 [ 117.083423][ C0] ? read_tsc+0x9/0x20 [ 117.083441][ C0] ? ktime_get+0x24b/0x280 [ 117.083464][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.083485][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.083506][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 117.083532][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.083550][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.083574][ C0] irq_exit_rcu+0x9/0x20 [ 117.083590][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.083628][ C0] [ 117.083633][ C0] [ 117.083640][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.083658][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 117.083681][ C0] Code: 00 0f 0b 0f 1f 80 00 00 00 00 f3 0f 1e fa 53 48 89 fb e8 13 00 00 00 48 8b 3d 7c cc e4 0d 48 89 de 5b e9 73 10 58 00 cc cc cc 0f 1e fa 48 8b 04 24 65 48 8b 0d 40 27 7c 7e 65 8b 15 41 27 7c [ 117.083695][ C0] RSP: 0018:ffffc9000324f450 EFLAGS: 00000202 [ 117.083708][ C0] RAX: 0000000000000002 RBX: ffffffff9091a504 RCX: 0000000000000003 [ 117.083719][ C0] RDX: ffffffff813bba28 RSI: ffffffff8dda08e0 RDI: 0000000000000003 [ 117.083732][ C0] RBP: ffffc9000324f578 R08: ffff888042218000 R09: 0000000000000002 [ 117.083744][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff9091a509 [ 117.083755][ C0] R13: ffffc9000324f528 R14: 0000000000000003 R15: dffffc0000000000 [ 117.083775][ C0] ? unwind_next_frame+0x658/0x2990 [ 117.083798][ C0] unwind_next_frame+0x67c/0x2990 [ 117.083821][ C0] ? entry_SYSCALL_64_after_hwframe+0x67/0xd2 [ 117.083850][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.083886][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.083913][ C0] ? stack_trace_save+0x100/0x100 [ 117.083936][ C0] arch_stack_walk+0x144/0x190 [ 117.083958][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.083990][ C0] stack_trace_save+0xaa/0x100 [ 117.084012][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 117.084040][ C0] ? verify_lock_unused+0x140/0x140 [ 117.084063][ C0] kasan_set_track+0x4e/0x70 [ 117.084083][ C0] ? kasan_set_track+0x4e/0x70 [ 117.084102][ C0] ? kasan_save_free_info+0x28/0x40 [ 117.084125][ C0] ? ____kasan_slab_free+0x126/0x1f0 [ 117.084145][ C0] ? slab_free_freelist_hook+0x130/0x1a0 [ 117.084163][ C0] ? __kmem_cache_free+0xba/0x1f0 [ 117.084188][ C0] ? skb_release_data+0x609/0x7f0 [ 117.084210][ C0] ? consume_skb+0xb2/0x110 [ 117.084231][ C0] ? __unix_dgram_recvmsg+0xa05/0xd90 [ 117.084254][ C0] ? sock_read_iter+0x2db/0x3f0 [ 117.084277][ C0] ? vfs_read+0x486/0x990 [ 117.084300][ C0] ? ksys_read+0x151/0x260 [ 117.084322][ C0] ? do_syscall_64+0x55/0xb0 [ 117.084336][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.084401][ C0] ? __kmem_cache_free+0xba/0x1f0 [ 117.084427][ C0] kasan_save_free_info+0x28/0x40 [ 117.084451][ C0] ____kasan_slab_free+0x126/0x1f0 [ 117.084475][ C0] slab_free_freelist_hook+0x130/0x1a0 [ 117.084497][ C0] ? skb_release_data+0x609/0x7f0 [ 117.084521][ C0] __kmem_cache_free+0xba/0x1f0 [ 117.084553][ C0] skb_release_data+0x609/0x7f0 [ 117.084586][ C0] consume_skb+0xb2/0x110 [ 117.084611][ C0] __unix_dgram_recvmsg+0xa05/0xd90 [ 117.084643][ C0] ? unix_unhash+0x10/0x10 [ 117.084669][ C0] ? aa_af_perm+0x330/0x330 [ 117.084692][ C0] ? aa_file_perm+0x3e3/0xee0 [ 117.084722][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 117.084745][ C0] ? security_socket_recvmsg+0x89/0xb0 [ 117.084763][ C0] ? unix_dgram_recvmsg+0xad/0xd0 [ 117.084805][ C0] sock_read_iter+0x2db/0x3f0 [ 117.084831][ C0] ? kernel_sock_ip_overhead+0x5a0/0x5a0 [ 117.084866][ C0] ? common_file_perm+0x198/0x1f0 [ 117.084899][ C0] vfs_read+0x486/0x990 [ 117.084928][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.084955][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.084990][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.085017][ C0] ksys_read+0x151/0x260 [ 117.085043][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.085071][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.085094][ C0] do_syscall_64+0x55/0xb0 [ 117.085108][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.085124][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.085143][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.085169][ C0] RIP: 0033:0x7f36a606b407 [ 117.085182][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.085196][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.085212][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.085224][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.085234][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.085245][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9a6 [ 117.085255][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.085279][ C0] [ 117.085284][ C0] irq event stamp: 88454 [ 117.085290][ C0] hardirqs last enabled at (88456): [] vprintk_store+0x9fb/0xd50 [ 117.085315][ C0] hardirqs last disabled at (88457): [] vprintk_store+0x194/0xd50 [ 117.085338][ C0] softirqs last enabled at (86792): [] __irq_exit_rcu+0xd3/0x190 [ 117.085360][ C0] softirqs last disabled at (88217): [] __irq_exit_rcu+0xd3/0x190 [ 117.085381][ C0] ---[ end trace 0000000000000000 ]--- [ 117.092948][ C0] ------------[ cut here ]------------ [ 117.092954][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.092977][ C0] Modules linked in: [ 117.092985][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.093000][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.093008][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.093024][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.093037][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.093049][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.093061][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.093070][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.093081][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.093093][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.093103][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.093117][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.093128][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.093141][ C0] Call Trace: [ 117.093146][ C0] [ 117.093154][ C0] call_timer_fn+0x189/0x540 [ 117.093171][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.093186][ C0] ? call_timer_fn+0xd2/0x540 [ 117.093201][ C0] ? __run_timers+0x810/0x810 [ 117.093224][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.093246][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.093263][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.093280][ C0] __run_timers+0x570/0x810 [ 117.093308][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.093329][ C0] ? lock_chain_count+0x20/0x20 [ 117.093353][ C0] run_timer_softirq+0x67/0xf0 [ 117.093370][ C0] handle_softirqs+0x27d/0x820 [ 117.093386][ C0] ? read_tsc+0x9/0x20 [ 117.093402][ C0] ? ktime_get+0x24b/0x280 [ 117.093423][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.093443][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.093467][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.093484][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.093506][ C0] irq_exit_rcu+0x9/0x20 [ 117.093521][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.093540][ C0] [ 117.093544][ C0] [ 117.093550][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.093566][ C0] RIP: 0010:vfs_read+0x349/0x990 [ 117.093588][ C0] Code: 89 f5 45 8b 26 65 48 8b 3d e4 70 14 7e e8 cf 92 2d 02 41 89 c6 4c 89 6c 24 60 48 8d 7b 10 ba 10 00 00 00 31 f6 e8 a7 2c f1 ff <44> 89 a4 24 80 00 00 00 66 44 89 b4 24 84 00 00 00 66 c7 84 24 86 [ 117.093601][ C0] RSP: 0018:ffffc9000324fd00 EFLAGS: 00000246 [ 117.093613][ C0] RAX: ffffc9000324fd70 RBX: ffffc9000324fd60 RCX: 0000000000000000 [ 117.093642][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000324fd80 [ 117.093653][ C0] RBP: ffffc9000324fe50 R08: ffffc9000324fd7f R09: 0000000000000000 [ 117.093665][ C0] R10: ffffc9000324fd70 R11: fffff52000649fb0 R12: 0000000000000000 [ 117.093677][ C0] R13: ffff8880422daa00 R14: 0000000000004004 R15: 1ffff92000649fa8 [ 117.093709][ C0] ? kernel_read+0x1e0/0x1e0 [ 117.093738][ C0] ? __rseq_handle_notify_resume+0x33f/0x1140 [ 117.093774][ C0] ? __fdget_pos+0x1d8/0x330 [ 117.093801][ C0] ksys_read+0x151/0x260 [ 117.093829][ C0] ? vfs_write+0x9a0/0x9a0 [ 117.093872][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.093902][ C0] do_syscall_64+0x55/0xb0 [ 117.093917][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.093933][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.093952][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.093979][ C0] RIP: 0033:0x7f36a606b407 [ 117.093992][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.094005][ C0] RSP: 002b:00007ffddaad90f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 117.094021][ C0] RAX: ffffffffffffffda RBX: 00007f36a5f1bc80 RCX: 00007f36a606b407 [ 117.094034][ C0] RDX: 00000000000000ff RSI: 000055b9d928c950 RDI: 0000000000000000 [ 117.094044][ C0] RBP: 000055b9d928c910 R08: 0000000000000000 R09: 0000000000000000 [ 117.094055][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b9d928c9a3 [ 117.094065][ C0] R13: 0000000000000000 R14: 000055b9d928c950 R15: 000055b9caadbd98 [ 117.094090][ C0] [ 117.094095][ C0] irq event stamp: 89516 [ 117.094100][ C0] hardirqs last enabled at (89518): [] vprintk_store+0x9fb/0xd50 [ 117.094125][ C0] hardirqs last disabled at (89519): [] vprintk_store+0x194/0xd50 [ 117.094150][ C0] softirqs last enabled at (88484): [] __irq_exit_rcu+0xd3/0x190 [ 117.094170][ C0] softirqs last disabled at (89369): [] __irq_exit_rcu+0xd3/0x190 [ 117.094191][ C0] ---[ end trace 0000000000000000 ]--- [ 117.102953][ C0] ------------[ cut here ]------------ [ 117.102959][ C0] WARNING: CPU: 0 PID: 5132 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.102984][ C0] Modules linked in: [ 117.102992][ C0] CPU: 0 PID: 5132 Comm: klogd Tainted: G W syzkaller #0 [ 117.103008][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.103017][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.103033][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.103047][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.103061][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff88807fe68000 [ 117.103073][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.103084][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.103095][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.103108][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.103119][ C0] FS: 00007f4742255c80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.103134][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.103146][ C0] CR2: 000012f2983db000 CR3: 00000000318d5000 CR4: 00000000003506f0 [ 117.103160][ C0] Call Trace: [ 117.103177][ C0] [ 117.103185][ C0] call_timer_fn+0x189/0x540 [ 117.103202][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.103218][ C0] ? call_timer_fn+0xd2/0x540 [ 117.103234][ C0] ? __run_timers+0x810/0x810 [ 117.103257][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.103279][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.103297][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.103314][ C0] __run_timers+0x570/0x810 [ 117.103342][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.103363][ C0] ? lock_chain_count+0x20/0x20 [ 117.103388][ C0] run_timer_softirq+0x67/0xf0 [ 117.103404][ C0] handle_softirqs+0x27d/0x820 [ 117.103420][ C0] ? read_tsc+0x9/0x20 [ 117.103437][ C0] ? ktime_get+0x24b/0x280 [ 117.103458][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.103478][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.103498][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 117.103522][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.103539][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.103561][ C0] irq_exit_rcu+0x9/0x20 [ 117.103576][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.103596][ C0] [ 117.103600][ C0] [ 117.103636][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.103654][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60 [ 117.103703][ C0] Code: 00 00 f3 0f 1e fa 53 48 89 fb e8 13 00 00 00 48 8b 3d 7c cc e4 0d 48 89 de 5b e9 73 10 58 00 cc cc cc f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0d 40 27 7c 7e 65 8b 15 41 27 7c 7e 81 e2 00 01 ff 00 74 [ 117.103717][ C0] RSP: 0018:ffffc9000327f350 EFLAGS: 00000202 [ 117.103731][ C0] RAX: ffffffff813bb8d0 RBX: ffffffff8f844554 RCX: ffff88807fe68000 [ 117.103744][ C0] RDX: 0000000000000000 RSI: ffffffff81dfb299 RDI: ffffffff81dfb23e [ 117.103756][ C0] RBP: ffffffff8f844554 R08: ffffc9000327f4f0 R09: 0000000000000002 [ 117.103768][ C0] R10: 0000000000000004 R11: 0000000000000000 R12: ffffffff81dfb23e [ 117.103779][ C0] R13: ffffffff8f844558 R14: ffffffff81dfb299 R15: ffffffff8f844554 [ 117.103793][ C0] ? slab_post_alloc_hook+0x69/0x4d0 [ 117.103810][ C0] ? slab_post_alloc_hook+0xe/0x4d0 [ 117.103829][ C0] ? unwind_next_frame+0x500/0x2990 [ 117.103846][ C0] ? slab_post_alloc_hook+0x69/0x4d0 [ 117.103861][ C0] ? slab_post_alloc_hook+0xe/0x4d0 [ 117.103886][ C0] unwind_next_frame+0x500/0x2990 [ 117.103909][ C0] ? slab_post_alloc_hook+0x69/0x4d0 [ 117.103926][ C0] ? slab_post_alloc_hook+0x6a/0x4d0 [ 117.103943][ C0] ? slab_post_alloc_hook+0x6a/0x4d0 [ 117.103958][ C0] ? stack_trace_save+0x100/0x100 [ 117.103980][ C0] arch_stack_walk+0x144/0x190 [ 117.104004][ C0] ? slab_post_alloc_hook+0x6a/0x4d0 [ 117.104024][ C0] stack_trace_save+0xaa/0x100 [ 117.104047][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 117.104078][ C0] kasan_set_track+0x4e/0x70 [ 117.104097][ C0] ? kasan_set_track+0x4e/0x70 [ 117.104116][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 117.104135][ C0] ? slab_post_alloc_hook+0x6a/0x4d0 [ 117.104194][ C0] __kasan_slab_alloc+0x6c/0x80 [ 117.104217][ C0] slab_post_alloc_hook+0x6a/0x4d0 [ 117.104240][ C0] kmem_cache_alloc_node+0x1af/0x310 [ 117.104267][ C0] ? __alloc_skb+0x103/0x2c0 [ 117.104295][ C0] __alloc_skb+0x103/0x2c0 [ 117.104321][ C0] alloc_skb_with_frags+0xcd/0x7a0 [ 117.104346][ C0] ? aa_label_sk_perm+0x500/0x6a0 [ 117.104376][ C0] sock_alloc_send_pskb+0x883/0x9a0 [ 117.104413][ C0] ? sock_kzfree_s+0x50/0x50 [ 117.104430][ C0] ? do_raw_spin_lock+0x11f/0x2b0 [ 117.104456][ C0] ? __rwlock_init+0x150/0x150 [ 117.104483][ C0] ? do_raw_spin_unlock+0x121/0x230 [ 117.104511][ C0] unix_dgram_sendmsg+0x5a9/0x16e0 [ 117.104550][ C0] ? aa_af_perm+0x330/0x330 [ 117.104579][ C0] ? unix_dgram_poll+0x680/0x680 [ 117.104603][ C0] ? tomoyo_socket_sendmsg_permission+0x1e1/0x2f0 [ 117.104627][ C0] ? apparmor_socket_sendmsg+0x8e/0x330 [ 117.104650][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.104673][ C0] ? security_socket_sendmsg+0x80/0xa0 [ 117.104696][ C0] __sys_sendto+0x4a9/0x6b0 [ 117.104721][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 117.104766][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.104790][ C0] ? lock_chain_count+0x20/0x20 [ 117.104828][ C0] __x64_sys_sendto+0xde/0xf0 [ 117.104852][ C0] do_syscall_64+0x55/0xb0 [ 117.104882][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.104898][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.104915][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.104939][ C0] RIP: 0033:0x7f47423a5407 [ 117.104951][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.104963][ C0] RSP: 002b:00007fffe1acbc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 117.104978][ C0] RAX: ffffffffffffffda RBX: 00007f4742255c80 RCX: 00007f47423a5407 [ 117.104989][ C0] RDX: 000000000000004d RSI: 00007fffe1acbdd0 RDI: 0000000000000003 [ 117.104998][ C0] RBP: 00007fffe1acc200 R08: 0000000000000000 R09: 0000000000000000 [ 117.105008][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffe1acc218 [ 117.105018][ C0] R13: 00007fffe1acbdd0 R14: 0000000000000032 R15: 00007fffe1acbdd0 [ 117.105041][ C0] [ 117.105045][ C0] irq event stamp: 72768 [ 117.105050][ C0] hardirqs last enabled at (72770): [] vprintk_store+0x9fb/0xd50 [ 117.105073][ C0] hardirqs last disabled at (72771): [] vprintk_store+0x194/0xd50 [ 117.105094][ C0] softirqs last enabled at (67706): [] __irq_exit_rcu+0xd3/0x190 [ 117.105113][ C0] softirqs last disabled at (72547): [] __irq_exit_rcu+0xd3/0x190 [ 117.105133][ C0] ---[ end trace 0000000000000000 ]--- [ 117.112953][ C0] ------------[ cut here ]------------ [ 117.112960][ C0] WARNING: CPU: 0 PID: 5132 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.112985][ C0] Modules linked in: [ 117.112993][ C0] CPU: 0 PID: 5132 Comm: klogd Tainted: G W syzkaller #0 [ 117.113009][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.113018][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.113034][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.113049][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.113062][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff88807fe68000 [ 117.113075][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.113085][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.113096][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.113109][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.113120][ C0] FS: 00007f4742255c80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.113134][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.113146][ C0] CR2: 000012f2983db000 CR3: 00000000318d5000 CR4: 00000000003506f0 [ 117.113160][ C0] Call Trace: [ 117.113165][ C0] [ 117.113174][ C0] call_timer_fn+0x189/0x540 [ 117.113205][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.113221][ C0] ? call_timer_fn+0xd2/0x540 [ 117.113238][ C0] ? __run_timers+0x810/0x810 [ 117.113263][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.113287][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.113306][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.113324][ C0] __run_timers+0x570/0x810 [ 117.113353][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.113376][ C0] ? lock_chain_count+0x20/0x20 [ 117.113402][ C0] run_timer_softirq+0x67/0xf0 [ 117.113420][ C0] handle_softirqs+0x27d/0x820 [ 117.113437][ C0] ? read_tsc+0x9/0x20 [ 117.113455][ C0] ? ktime_get+0x24b/0x280 [ 117.113477][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.113498][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.113524][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.113542][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.113566][ C0] irq_exit_rcu+0x9/0x20 [ 117.113582][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.113603][ C0] [ 117.113626][ C0] [ 117.113632][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.113650][ C0] RIP: 0010:lock_acquire+0x208/0x420 [ 117.113670][ C0] Code: f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 3c 04 f8 0f 85 f0 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 04 3c 00 00 00 00 43 c7 44 3c 08 00 00 00 00 65 48 8b 04 25 [ 117.113685][ C0] RSP: 0018:ffffc9000327fc40 EFLAGS: 00000206 [ 117.113698][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 3f689c5c5922d400 [ 117.113710][ C0] RDX: 0000000000000000 RSI: ffffffff8acae160 RDI: ffffffff8b1d5160 [ 117.113722][ C0] RBP: ffffc9000327fd50 R08: dffffc0000000000 R09: 1ffffffff23fe2a6 [ 117.113735][ C0] R10: dffffc0000000000 R11: fffffbfff23fe2a7 R12: 1ffff9200064ff94 [ 117.113748][ C0] R13: ffff88802159ea20 R14: 0000000000000246 R15: dffffc0000000000 [ 117.113781][ C0] ? __might_sleep+0xe0/0xe0 [ 117.113804][ C0] ? read_lock_is_recursive+0x20/0x20 [ 117.113825][ C0] ? __might_fault+0xaa/0x120 [ 117.113846][ C0] ? __lock_acquire+0x7eb0/0x7eb0 [ 117.113887][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 117.113912][ C0] ? __might_fault+0xaa/0x120 [ 117.113930][ C0] __might_fault+0xc6/0x120 [ 117.113947][ C0] ? __might_fault+0xaa/0x120 [ 117.113967][ C0] __rseq_handle_notify_resume+0x55c/0x1140 [ 117.114000][ C0] ? __bpf_trace_rseq_ip_fixup+0x240/0x240 [ 117.114025][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.114048][ C0] ? __folio_memcg_unlock+0x110/0x110 [ 117.114067][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 117.114092][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 117.114120][ C0] exit_to_user_mode_loop+0xbc/0x110 [ 117.114146][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 117.114172][ C0] syscall_exit_to_user_mode+0x1a/0x50 [ 117.114193][ C0] do_syscall_64+0x61/0xb0 [ 117.114208][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.114225][ C0] ? clear_bhb_loop+0x40/0x90 [ 117.114244][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 117.114270][ C0] RIP: 0033:0x7f47423a5407 [ 117.114284][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 117.114297][ C0] RSP: 002b:00007fffe1acbc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 117.114313][ C0] RAX: 000000000000004e RBX: 00007f4742255c80 RCX: 00007f47423a5407 [ 117.114325][ C0] RDX: 000000000000004e RSI: 00007fffe1acbdd0 RDI: 0000000000000003 [ 117.114336][ C0] RBP: 00007fffe1acc200 R08: 0000000000000000 R09: 0000000000000000 [ 117.114346][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffe1acc218 [ 117.114358][ C0] R13: 00007fffe1acbdd0 R14: 0000000000000033 R15: 00007fffe1acbdd0 [ 117.114383][ C0] [ 117.114388][ C0] irq event stamp: 74200 [ 117.114394][ C0] hardirqs last enabled at (74202): [] vprintk_store+0x9fb/0xd50 [ 117.114419][ C0] hardirqs last disabled at (74203): [] vprintk_store+0x194/0xd50 [ 117.114444][ C0] softirqs last enabled at (72808): [] __irq_exit_rcu+0xd3/0x190 [ 117.114466][ C0] softirqs last disabled at (74029): [] __irq_exit_rcu+0xd3/0x190 [ 117.114487][ C0] ---[ end trace 0000000000000000 ]--- [ 117.122990][ C0] ------------[ cut here ]------------ [ 117.122996][ C0] WARNING: CPU: 0 PID: 5125 at arch/x86/kernel/cpu/mce/core.c:1662 mce_timer_fn+0x273/0x2b0 [ 117.123022][ C0] Modules linked in: [ 117.123030][ C0] CPU: 0 PID: 5125 Comm: syslogd Tainted: G W syzkaller #0 [ 117.123046][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 117.123055][ C0] RIP: 0010:mce_timer_fn+0x273/0x2b0 [ 117.123072][ C0] Code: e9 7c ff ff ff e8 fd 04 52 00 e9 e1 fe ff ff e8 f3 04 52 00 48 c7 c7 40 a7 c6 8a e8 b7 f7 51 09 e9 2a ff ff ff e8 dd 04 52 00 <0f> 0b e9 00 fe ff ff e8 d1 04 52 00 48 c7 c7 e0 f7 d7 8d 4c 89 f6 [ 117.123086][ C0] RSP: 0018:ffffc90000007b68 EFLAGS: 00010246 [ 117.123100][ C0] RAX: ffffffff81358bd3 RBX: ffff8880b8d28188 RCX: ffff888042218000 [ 117.123113][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008 [ 117.123123][ C0] RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d [ 117.123135][ C0] R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 1ffff92000000f78 [ 117.123147][ C0] R13: dffffc0000000000 R14: ffffffff8caa9a30 R15: 0000000000000000 [ 117.123159][ C0] FS: 00007f36a5f1bc80(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 [ 117.123174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.123186][ C0] CR2: 000012f2983db000 CR3: 0000000042338000 CR4: 00000000003506f0 [ 117.123200][ C0] Call Trace: [ 117.123205][ C0] [ 117.123215][ C0] call_timer_fn+0x189/0x540 [ 117.123232][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.123249][ C0] ? call_timer_fn+0xd2/0x540 [ 117.123265][ C0] ? __run_timers+0x810/0x810 [ 117.123290][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 117.123314][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 117.123333][ C0] ? mce_adjust_timer_default+0x20/0x20 [ 117.123351][ C0] __run_timers+0x570/0x810 [ 117.123382][ C0] ? detach_timer+0x2b0/0x2b0 [ 117.123405][ C0] ? lock_chain_count+0x20/0x20 [ 117.123431][ C0] run_timer_softirq+0x67/0xf0 [ 117.123449][ C0] handle_softirqs+0x27d/0x820 [ 117.123466][ C0] ? read_tsc+0x9/0x20 [ 117.123484][ C0] ? ktime_get+0x24b/0x280 [ 117.123507][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 117.123528][ C0] ? do_softirq+0x1a0/0x1a0 [ 117.123549][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 117.123575][ C0] __irq_exit_rcu+0xd3/0x190 [ 117.123593][ C0] ? irq_exit_rcu+0x20/0x20 [ 117.123635][ C0] irq_exit_rcu+0x9/0x20 [ 117.123651][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 117.123672][ C0] [ 117.123677][ C0] [ 117.123683][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.123702][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xc0/0x120 [ 117.123728][ C0] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 ab 35 c0 f6 65 8b 05 1c f3 66 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 117.123742][ C0] RSP: 0018:ffffc9000324f8a0 EFLAGS: 00000206 [ 117.123756][ C0] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 583e6e909534ed00 [ 117.123768][ C0] RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: 0000000000000001 [ 117.123780][ C0] RBP: ffffc9000324f930 R08: ffffffff91ff15af R09: 1ffffffff23fe2b5