Warning: Permanently added '10.128.1.234' (ED25519) to the list of known hosts. 2025/09/18 14:59:26 ignoring optional flag "type"="gce" 2025/09/18 14:59:26 parsed 1 programs 2025/09/18 14:59:28 executed programs: 0 [ 96.680545][ T6058] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.841530][ T5183] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.852053][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.860389][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 96.860534][ T6077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.875756][ T6079] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 96.883884][ T6077] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 96.893226][ T6079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.908154][ T6077] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 96.916118][ T6077] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 96.923711][ T6082] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 96.932273][ T6084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.941700][ T6082] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 96.949869][ T6084] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 96.950303][ T6082] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 96.957280][ T6084] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 96.966244][ T6082] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 96.972840][ T6084] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 96.980109][ T6082] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 96.986191][ T6084] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 96.993951][ T6082] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 97.001486][ T6084] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.009733][ T6077] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.014804][ T6084] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.030704][ T6077] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.041388][ T6077] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 97.783231][ T6073] chnl_net:caif_netlink_parms(): no params data found [ 97.826736][ T6072] chnl_net:caif_netlink_parms(): no params data found [ 97.870359][ T6078] chnl_net:caif_netlink_parms(): no params data found [ 97.884778][ T6080] chnl_net:caif_netlink_parms(): no params data found [ 97.946022][ T6085] chnl_net:caif_netlink_parms(): no params data found [ 98.088088][ T6073] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.095353][ T6073] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.103517][ T6073] bridge_slave_0: entered allmulticast mode [ 98.110538][ T6073] bridge_slave_0: entered promiscuous mode [ 98.145902][ T6073] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.153228][ T6073] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.160610][ T6073] bridge_slave_1: entered allmulticast mode [ 98.167879][ T6073] bridge_slave_1: entered promiscuous mode [ 98.256935][ T6072] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.264326][ T6072] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.272155][ T6072] bridge_slave_0: entered allmulticast mode [ 98.279231][ T6072] bridge_slave_0: entered promiscuous mode [ 98.297802][ T6073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.311292][ T6073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.346252][ T6072] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.353623][ T6072] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.361207][ T6072] bridge_slave_1: entered allmulticast mode [ 98.368279][ T6072] bridge_slave_1: entered promiscuous mode [ 98.405791][ T6078] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.413256][ T6078] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.420626][ T6078] bridge_slave_0: entered allmulticast mode [ 98.427798][ T6078] bridge_slave_0: entered promiscuous mode [ 98.435703][ T6080] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.443347][ T6080] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.450542][ T6080] bridge_slave_0: entered allmulticast mode [ 98.458533][ T6080] bridge_slave_0: entered promiscuous mode [ 98.500325][ T6078] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.508289][ T6078] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.515654][ T6078] bridge_slave_1: entered allmulticast mode [ 98.523624][ T6078] bridge_slave_1: entered promiscuous mode [ 98.530258][ T6080] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.537845][ T6080] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.546129][ T6080] bridge_slave_1: entered allmulticast mode [ 98.553272][ T6080] bridge_slave_1: entered promiscuous mode [ 98.572871][ T6085] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.580035][ T6085] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.587686][ T6085] bridge_slave_0: entered allmulticast mode [ 98.595068][ T6085] bridge_slave_0: entered promiscuous mode [ 98.604886][ T6073] team0: Port device team_slave_0 added [ 98.642022][ T6072] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.651472][ T6085] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.658667][ T6085] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.666271][ T6085] bridge_slave_1: entered allmulticast mode [ 98.674957][ T6085] bridge_slave_1: entered promiscuous mode [ 98.684573][ T6073] team0: Port device team_slave_1 added [ 98.716357][ T6072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.769868][ T6078] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.783958][ T6080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.826278][ T6085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.836457][ T6073] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.843665][ T6073] 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. [ 98.870142][ T6073] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.883031][ T6073] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.889996][ T6073] 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. [ 98.916492][ T6073] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.930161][ T6078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.941900][ T6080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.980111][ T6085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.027010][ T6072] team0: Port device team_slave_0 added [ 99.035916][ T6072] team0: Port device team_slave_1 added [ 99.084425][ T6080] team0: Port device team_slave_0 added [ 99.092162][ T6079] Bluetooth: hci3: command tx timeout [ 99.092977][ T6078] team0: Port device team_slave_0 added [ 99.097955][ T6079] Bluetooth: hci2: command tx timeout [ 99.110665][ T6077] Bluetooth: hci0: command tx timeout [ 99.110716][ T51] Bluetooth: hci4: command tx timeout [ 99.116953][ T6082] Bluetooth: hci1: command tx timeout [ 99.134949][ T6080] team0: Port device team_slave_1 added [ 99.143659][ T6085] team0: Port device team_slave_0 added [ 99.165061][ T6078] team0: Port device team_slave_1 added [ 99.218243][ T6085] team0: Port device team_slave_1 added [ 99.260108][ T6072] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.267320][ T6072] 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. [ 99.293972][ T6072] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.318806][ T6080] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.325911][ T6080] 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. [ 99.351940][ T6080] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.364889][ T6080] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.372064][ T6080] 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. [ 99.398113][ T6080] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.410309][ T6078] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.417466][ T6078] 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. [ 99.443467][ T6078] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.461959][ T6073] hsr_slave_0: entered promiscuous mode [ 99.468299][ T6073] hsr_slave_1: entered promiscuous mode [ 99.475605][ T6072] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.483023][ T6072] 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. [ 99.509611][ T6072] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.541047][ T6078] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.548035][ T6078] 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. [ 99.574448][ T6078] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.594634][ T6085] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.602456][ T6085] 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. [ 99.629284][ T6085] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.643542][ T6085] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.650593][ T6085] 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. [ 99.677155][ T6085] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.841797][ T6080] hsr_slave_0: entered promiscuous mode [ 99.848346][ T6080] hsr_slave_1: entered promiscuous mode [ 99.854763][ T6080] debugfs: 'hsr0' already exists in 'hsr' [ 99.860582][ T6080] Cannot create hsr debugfs directory [ 99.902327][ T6078] hsr_slave_0: entered promiscuous mode [ 99.908715][ T6078] hsr_slave_1: entered promiscuous mode [ 99.915238][ T6078] debugfs: 'hsr0' already exists in 'hsr' [ 99.921121][ T6078] Cannot create hsr debugfs directory [ 99.961829][ T6072] hsr_slave_0: entered promiscuous mode [ 99.968056][ T6072] hsr_slave_1: entered promiscuous mode [ 99.974541][ T6072] debugfs: 'hsr0' already exists in 'hsr' [ 99.980306][ T6072] Cannot create hsr debugfs directory [ 100.031481][ T6085] hsr_slave_0: entered promiscuous mode [ 100.037967][ T6085] hsr_slave_1: entered promiscuous mode [ 100.045103][ T6085] debugfs: 'hsr0' already exists in 'hsr' [ 100.051054][ T6085] Cannot create hsr debugfs directory [ 100.555208][ T6073] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.567521][ T6073] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.585919][ T6073] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.606567][ T6073] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.663727][ T6080] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 100.674568][ T6080] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 100.732317][ T6080] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 100.749261][ T6080] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 101.041809][ T6073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.105422][ T6073] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.153312][ T6080] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.170897][ T6082] Bluetooth: hci2: command tx timeout [ 101.176335][ T6082] Bluetooth: hci4: command tx timeout [ 101.183627][ T6077] Bluetooth: hci3: command tx timeout [ 101.183685][ T6079] Bluetooth: hci1: command tx timeout [ 101.189070][ T6077] Bluetooth: hci0: command tx timeout [ 101.208751][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.215969][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.230499][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.237793][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.313727][ T6080] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.362492][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.369677][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.396303][ T6072] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 101.427054][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.434256][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.458424][ T6072] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 101.490166][ T6072] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 101.555036][ T6072] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.747712][ T6078] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 101.767640][ T6078] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 101.801044][ T6078] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 101.826163][ T6078] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 102.053922][ T6085] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 102.100525][ T6073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.144057][ T6085] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 102.213913][ T6085] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 102.233270][ T6085] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 102.417110][ T6072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.429608][ T6080] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.440239][ T6073] veth0_vlan: entered promiscuous mode [ 102.464136][ T6078] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.513689][ T6073] veth1_vlan: entered promiscuous mode [ 102.557943][ T6072] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.575610][ T6078] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.614473][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.621673][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.639508][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.646813][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.679459][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.687070][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.704036][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.711507][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.796023][ T6073] veth0_macvtap: entered promiscuous mode [ 102.835905][ T6073] veth1_macvtap: entered promiscuous mode [ 102.858356][ T6085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.869301][ T6080] veth0_vlan: entered promiscuous mode [ 102.957882][ T6080] veth1_vlan: entered promiscuous mode [ 102.980100][ T6085] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.023754][ T6073] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.055151][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.062366][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.107463][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.114770][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.158405][ T6073] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.254820][ T6082] Bluetooth: hci4: command tx timeout [ 103.260372][ T6082] Bluetooth: hci0: command tx timeout [ 103.266688][ T6077] Bluetooth: hci1: command tx timeout [ 103.266725][ T51] Bluetooth: hci2: command tx timeout [ 103.280103][ T6079] Bluetooth: hci3: command tx timeout [ 103.318558][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.332163][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.376238][ T6085] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.409564][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.420646][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.470129][ T6080] veth0_macvtap: entered promiscuous mode [ 103.526684][ T6080] veth1_macvtap: entered promiscuous mode [ 103.857062][ C0] hrtimer: interrupt took 130191325 ns [ 133.760008][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.761699][ T6079] Bluetooth: hci3: command tx timeout [ 133.766353][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.778698][ T6079] Bluetooth: hci2: command tx timeout [ 133.784284][ T6079] Bluetooth: hci0: command tx timeout [ 133.789878][ T6079] Bluetooth: hci1: command tx timeout [ 133.795437][ T6079] Bluetooth: hci4: command tx timeout [ 133.823664][ C0] sched: DL replenish lagged too much [ 238.830770][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 238.843196][ C1] rcu: 0-...!: (1 GPs behind) idle=6d94/1/0x4000000000000000 softirq=19081/19088 fqs=0 [ 238.853523][ C1] rcu: (detected by 1, t=10502 jiffies, g=12057, q=1465 ncpus=2) [ 238.861449][ C1] Sending NMI from CPU 1 to CPUs 0: [ 238.861488][ C0] NMI backtrace for cpu 0 [ 238.861516][ C0] CPU: 0 UID: 0 PID: 6225 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full) [ 238.861536][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 238.861550][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 238.861586][ C0] Code: 89 fb e8 23 00 00 00 48 8b 3d f4 65 fe 0b 48 89 de 5b e9 23 a1 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 b0 a0 92 65 8b 15 18 f1 [ 238.861600][ C0] RSP: 0018:ffffc90000007d00 EFLAGS: 00000097 [ 238.861619][ C0] RAX: ffffffff81adf4ff RBX: ffff888078f70340 RCX: 0000000000010000 [ 238.861632][ C0] RDX: ffff8880273ada00 RSI: 0000000000000000 RDI: 0000000000000007 [ 238.861643][ C0] RBP: 0000000000000000 R08: ffffffff99cb0fa3 R09: 1ffffffff33961f4 [ 238.861655][ C0] R10: dffffc0000000000 R11: fffffbfff33961f5 R12: dffffc0000000000 [ 238.861667][ C0] R13: dffffc0000000000 R14: ffff8880b8627b80 R15: 0000000000000000 [ 238.861680][ C0] FS: 0000000000000000(0000) GS:ffff888125c15000(0000) knlGS:0000000000000000 [ 238.861693][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 238.861705][ C0] CR2: 00007ff2c110a286 CR3: 000000002fc88000 CR4: 00000000003526f0 [ 238.861720][ C0] Call Trace: [ 238.861727][ C0] [ 238.861735][ C0] enqueue_hrtimer+0x5e/0x3a0 [ 238.861757][ C0] __hrtimer_run_queues+0x656/0xc60 [ 238.861783][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 238.861798][ C0] ? read_tsc+0x9/0x20 [ 238.861827][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 238.861855][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 238.861877][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 238.861962][ C0] [ 238.861968][ C0] [ 238.861975][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 238.861994][ C0] RIP: 0010:__rcu_read_lock+0x1c/0x60 [ 238.862016][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 53 65 48 8b 1c 25 08 b0 a0 92 48 81 c3 44 04 00 00 48 89 d8 48 c1 e8 03 <48> b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 18 ff 03 8b 03 [ 238.862029][ C0] RSP: 0018:ffffc90004e3ef08 EFLAGS: 00000a03 [ 238.862044][ C0] RAX: 1ffff11004e75bc8 RBX: ffff8880273ade44 RCX: 141e7c9edf883100 [ 238.862057][ C0] RDX: dffffc0000000000 RSI: ffffffff82186319 RDI: ffffc90004e3efe8 [ 238.862070][ C0] RBP: dffffc0000000000 R08: ffffc90004e3f0b0 R09: 0000000000000006 [ 238.862082][ C0] R10: ffffc90004e3f038 R11: ffffffff81ac4b00 R12: 1ffff920009c7dfd [ 238.862094][ C0] R13: ffffc90004e3f020 R14: ffffc90004e3efe8 R15: ffffc90004e3f690 [ 238.862110][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 238.862132][ C0] ? kmem_cache_free+0x309/0x400 [ 238.862158][ C0] ? kmem_cache_free+0x309/0x400 [ 238.862179][ C0] unwind_next_frame+0x9e/0x2390 [ 238.862201][ C0] ? unwind_next_frame+0xa5/0x2390 [ 238.862219][ C0] ? call_rcu+0xaa/0x9c0 [ 238.862238][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 238.862258][ C0] arch_stack_walk+0x11c/0x150 [ 238.862281][ C0] ? kmem_cache_free+0x309/0x400 [ 238.862305][ C0] stack_trace_save+0x9c/0xe0 [ 238.862325][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 238.862346][ C0] ? __lock_acquire+0xab9/0xd20 [ 238.862372][ C0] kasan_save_track+0x3e/0x80 [ 238.862392][ C0] ? kasan_save_track+0x3e/0x80 [ 238.862411][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 238.862432][ C0] ? kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 238.862453][ C0] ? fill_pool+0x100/0x570 [ 238.862481][ C0] ? debug_object_activate+0x383/0x420 [ 238.862503][ C0] ? call_rcu+0xaa/0x9c0 [ 238.862518][ C0] ? kmem_cache_free+0x309/0x400 [ 238.862561][ C0] ? kmem_cache_alloc_noprof+0x2f7/0x3c0 [ 238.862583][ C0] __kasan_slab_alloc+0x6c/0x80 [ 238.862606][ C0] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 238.862627][ C0] ? fill_pool+0x100/0x570 [ 238.862652][ C0] fill_pool+0x100/0x570 [ 238.862676][ C0] ? debug_object_activate+0x35a/0x420 [ 238.862700][ C0] ? __pfx_fill_pool+0x10/0x10 [ 238.862722][ C0] ? kasan_save_stack+0x4d/0x60 [ 238.862741][ C0] ? kasan_record_aux_stack+0xbd/0xd0 [ 238.862758][ C0] ? exit_mmap+0x53f/0xb50 [ 238.862783][ C0] ? debug_object_activate+0x35a/0x420 [ 238.862806][ C0] debug_object_activate+0x383/0x420 [ 238.862833][ C0] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 238.862850][ C0] ? exit_mmap+0x53f/0xb50 [ 238.862872][ C0] call_rcu+0xaa/0x9c0 [ 238.862894][ C0] ? __pfx_call_rcu+0x10/0x10 [ 238.862917][ C0] ? exit_mmap+0x53f/0xb50 [ 238.862938][ C0] kmem_cache_free+0x309/0x400 [ 238.862963][ C0] exit_mmap+0x53f/0xb50 [ 238.862984][ C0] ? uprobe_clear_state+0x20f/0x290 [ 238.863005][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 238.863026][ C0] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 238.863051][ C0] ? __pfx_exit_aio+0x10/0x10 [ 238.863080][ C0] ? uprobe_clear_state+0x274/0x290 [ 238.863101][ C0] __mmput+0x118/0x430 [ 238.863118][ C0] exec_mmap+0x6ac/0x7d0 [ 238.863137][ C0] ? generic_permission+0x2e5/0x690 [ 238.863157][ C0] ? __pfx_exec_mmap+0x10/0x10 [ 238.863181][ C0] begin_new_exec+0x129c/0x2120 [ 238.863205][ C0] ? __pfx_load_elf_phdrs+0x10/0x10 [ 238.863236][ C0] load_elf_binary+0x998/0x2740 [ 238.863267][ C0] ? load_misc_binary+0x110/0xc40 [ 238.863292][ C0] ? __lock_acquire+0xab9/0xd20 [ 238.863320][ C0] ? __pfx_load_elf_binary+0x10/0x10 [ 238.863353][ C0] bprm_execve+0x99c/0x1450 [ 238.863381][ C0] ? __pfx_bprm_execve+0x10/0x10 [ 238.863406][ C0] do_execveat_common+0x510/0x6a0 [ 238.863434][ C0] __x64_sys_execve+0x94/0xb0 [ 238.863457][ C0] do_syscall_64+0xfa/0x3b0 [ 238.863480][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 238.863496][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 238.863512][ C0] ? clear_bhb_loop+0x60/0xb0 [ 238.863531][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 238.863548][ C0] RIP: 0033:0x7ff2c1050107 [ 238.863577][ C0] Code: Unable to access opcode bytes at 0x7ff2c10500dd. [ 238.863586][ C0] RSP: 002b:00007ffd2adadbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 238.863602][ C0] RAX: ffffffffffffffda RBX: 00005636b8d91fe0 RCX: 00007ff2c1050107 [ 238.863615][ C0] RDX: 00005636b8d92000 RSI: 00005636b8d91fe0 RDI: 00005636b8d92088 [ 238.863627][ C0] RBP: 00005636b8d92088 R08: 00007ffd2adb0eac R09: 0000000000000000 [ 238.863638][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00005636b8d92000 [ 238.863649][ C0] R13: 00007ff2c1215e8b R14: 00005636b8d92000 R15: 0000000000000000 [ 238.863668][ C0] [ 238.864482][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g12057 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 239.501892][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 239.511953][ C1] rcu: RCU grace-period kthread stack dump: [ 239.517845][ C1] task:rcu_preempt state:R running task stack:27160 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 239.531344][ C1] Call Trace: [ 239.534621][ C1] [ 239.537557][ C1] __schedule+0x1798/0x4cc0 [ 239.542092][ C1] ? __lock_acquire+0xab9/0xd20 [ 239.546947][ C1] ? __pfx___schedule+0x10/0x10 [ 239.551811][ C1] ? schedule+0x91/0x360 [ 239.556054][ C1] schedule+0x165/0x360 [ 239.560212][ C1] schedule_timeout+0x12b/0x270 [ 239.565071][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 239.570445][ C1] ? __pfx_process_timeout+0x10/0x10 [ 239.575735][ C1] ? prepare_to_swait_event+0x341/0x380 [ 239.581286][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 239.586249][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 239.591196][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 239.596396][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 239.601696][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 239.606925][ C1] ? finish_swait+0xcd/0x1f0 [ 239.611700][ C1] rcu_gp_kthread+0x99/0x390 [ 239.616303][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 239.621515][ C1] ? __kthread_parkme+0x7b/0x200 [ 239.626540][ C1] ? __kthread_parkme+0x1a1/0x200 [ 239.631573][ C1] kthread+0x70e/0x8a0 [ 239.635648][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 239.640852][ C1] ? __pfx_kthread+0x10/0x10 [ 239.645445][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 239.650650][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 239.655850][ C1] ? __pfx_kthread+0x10/0x10 [ 239.660448][ C1] ret_from_fork+0x436/0x7d0 [ 239.665129][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 239.670262][ C1] ? __switch_to_asm+0x39/0x70 [ 239.675136][ C1] ? __switch_to_asm+0x33/0x70 [ 239.679911][ C1] ? __pfx_kthread+0x10/0x10 [ 239.684515][ C1] ret_from_fork_asm+0x1a/0x30 [ 239.689324][ C1] [ 239.692437][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 239.698756][ C1] CPU: 1 UID: 0 PID: 6060 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 239.707602][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 239.717737][ C1] RIP: 0010:smp_call_function_many_cond+0xd38/0x12d0 [ 239.724420][ C1] Code: 89 ee 83 e6 01 31 ff e8 56 63 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 01 5f 0b 00 eb 38 f3 90 42 0f b6 04 2b <84> c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 e5 5e 0b 00 eb e4 44 [ 239.744022][ C1] RSP: 0000:ffffc9000456f720 EFLAGS: 00000293 [ 239.750156][ C1] RAX: 0000000000000000 RBX: 1ffff110170c8341 RCX: ffff888030618000 [ 239.758208][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 239.766178][ C1] RBP: ffffc9000456f8a0 R08: ffffffff8fa3a737 R09: 1ffffffff1f474e6 [ 239.774188][ C1] R10: dffffc0000000000 R11: fffffbfff1f474e7 R12: ffff8880b8641a08 [ 239.782239][ C1] R13: dffffc0000000000 R14: ffff8880b873b1c0 R15: 0000000000000000 [ 239.790663][ C1] FS: 00007f112dc8f880(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000 [ 239.799597][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 239.806172][ C1] CR2: 0000559b2e99cf28 CR3: 000000007f948000 CR4: 00000000003526f0 [ 239.814179][ C1] Call Trace: [ 239.817545][ C1] [ 239.820481][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 239.825864][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 239.831425][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 239.837763][ C1] ? __alloc_frozen_pages_noprof+0x1d6/0x370 [ 239.843756][ C1] ? rcu_is_watching+0x15/0xb0 [ 239.848557][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 239.854016][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 239.859229][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 239.864341][ C1] flush_tlb_mm_range+0x6b1/0x12d0 [ 239.869625][ C1] ? page_table_check_clear+0x187/0x700 [ 239.875189][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 239.880824][ C1] ? page_table_check_clear+0x187/0x700 [ 239.886372][ C1] ? page_table_check_clear+0x4f3/0x700 [ 239.891923][ C1] ? page_table_check_clear+0x187/0x700 [ 239.897492][ C1] ptep_clear_flush+0x120/0x170 [ 239.902404][ C1] do_wp_page+0x1bc2/0x5800 [ 239.907032][ C1] ? do_wp_page+0x161d/0x5800 [ 239.911929][ C1] ? __pfx_do_wp_page+0x10/0x10 [ 239.916783][ C1] ? do_raw_spin_lock+0x121/0x290 [ 239.921810][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 239.927196][ C1] __handle_mm_fault+0x1033/0x5440 [ 239.932314][ C1] ? __lock_acquire+0xab9/0xd20 [ 239.937185][ C1] ? __pfx___handle_mm_fault+0x10/0x10 [ 239.942662][ C1] ? lock_vma_under_rcu+0xdf/0x3d0 [ 239.947865][ C1] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 239.953510][ C1] handle_mm_fault+0x40a/0x8e0 [ 239.958294][ C1] do_user_addr_fault+0xa81/0x1390 [ 239.963520][ C1] ? rcu_is_watching+0x15/0xb0 [ 239.968477][ C1] ? trace_page_fault_user+0x84/0x1e0 [ 239.974310][ C1] exc_page_fault+0x76/0xf0 [ 239.978831][ C1] asm_exc_page_fault+0x26/0x30 [ 239.983682][ C1] RIP: 0033:0x7f112d4b5b69 [ 239.988098][ C1] Code: 10 48 81 f9 ff 03 00 00 76 28 48 8b 57 20 48 85 d2 74 1f 48 3b 7a 28 75 76 48 8b 4f 28 48 3b 79 20 75 6c 48 83 78 20 00 74 17 <48> 89 4a 28 48 89 51 20 48 83 c4 08 c3 66 2e 0f 1f 84 00 00 00 00 [ 240.007959][ C1] RSP: 002b:00007ffd0c275630 EFLAGS: 00010206 [ 240.014050][ C1] RAX: 00007f112d5f2090 RBX: 0000000000000a10 RCX: 0000559b2e99cf00 [ 240.022016][ C1] RDX: 0000559b2e99cf00 RSI: 00007f112d5f2090 RDI: 0000559b2e99cf00 [ 240.029987][ C1] RBP: 00007f112d5f1ac0 R08: 0000000000000a10 R09: 0000000000000000 [ 240.037953][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559b2e998540 [ 240.046002][ C1] R13: 00007f112d5f1ac0 R14: 0000000000000a10 R15: 00007f112d5f1ac0 [ 240.053982][ C1]