Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2025/09/05 09:02:47 ignoring optional flag "type"="gce" 2025/09/05 09:02:47 parsed 1 programs 2025/09/05 09:02:48 executed programs: 0 [ 98.765927][ T6046] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.815117][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.823726][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.831440][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.840509][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.848836][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.984697][ T6052] chnl_net:caif_netlink_parms(): no params data found [ 99.053352][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.060623][ T6052] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.068020][ T6052] bridge_slave_0: entered allmulticast mode [ 99.075442][ T6052] bridge_slave_0: entered promiscuous mode [ 99.083047][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.090395][ T6052] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.097532][ T6052] bridge_slave_1: entered allmulticast mode [ 99.104856][ T6052] bridge_slave_1: entered promiscuous mode [ 99.134874][ T6052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.146526][ T6052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.177128][ T6052] team0: Port device team_slave_0 added [ 99.185209][ T6052] team0: Port device team_slave_1 added [ 99.212060][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.219245][ T6052] 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. [ 99.245285][ T6052] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.257976][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.265918][ T6052] 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. [ 99.291954][ T6052] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.332050][ T6052] hsr_slave_0: entered promiscuous mode [ 99.338534][ T6052] hsr_slave_1: entered promiscuous mode [ 99.784694][ T6052] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.798062][ T6052] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.814118][ T6052] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.827041][ T6052] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.867682][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.875015][ T6052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.882538][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.889983][ T6052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.970408][ T2912] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.981236][ T2912] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.002234][ T6052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.030346][ T6052] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.046215][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.053436][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.090598][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.097779][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.352176][ T6052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.415013][ T6052] veth0_vlan: entered promiscuous mode [ 100.432115][ T6052] veth1_vlan: entered promiscuous mode [ 100.474001][ T6052] veth0_macvtap: entered promiscuous mode [ 100.486751][ T6052] veth1_macvtap: entered promiscuous mode [ 100.510788][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.527081][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.546921][ T2912] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.564775][ T2912] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.582577][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.617711][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.667057][ T6107] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 100.673696][ T6107] vhci_hcd vhci_hcd.0: devid(0) speed(5) speed_str(super-speed) [ 100.685777][ T6107] vhci_hcd vhci_hcd.0: Device attached [ 100.929849][ T52] Bluetooth: hci0: command tx timeout [ 100.948640][ T56] usb 34-1: SetAddress Request (2) to port 0 [ 100.961438][ T56] usb 34-1: new SuperSpeed USB device number 2 using vhci_hcd [ 101.245077][ T6136] vhci_hcd vhci_hcd.0: port 0 already used [ 101.805154][ T6163] vhci_hcd vhci_hcd.0: port 0 already used [ 102.355784][ T6191] vhci_hcd vhci_hcd.0: port 0 already used [ 102.914234][ T6220] vhci_hcd vhci_hcd.0: port 0 already used [ 103.008225][ T52] Bluetooth: hci0: command tx timeout [ 103.473868][ T6248] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:02:54 executed programs: 6 [ 104.008156][ T6272] vhci_hcd vhci_hcd.0: port 0 already used [ 104.535113][ T6277] vhci_hcd vhci_hcd.0: port 0 already used [ 105.062664][ T6282] vhci_hcd vhci_hcd.0: port 0 already used [ 105.088728][ T52] Bluetooth: hci0: command tx timeout [ 105.589031][ T6287] vhci_hcd vhci_hcd.0: port 0 already used [ 106.115360][ T6292] vhci_hcd vhci_hcd.0: port 0 already used [ 106.643410][ T6297] vhci_hcd vhci_hcd.0: port 0 already used [ 107.168349][ T52] Bluetooth: hci0: command tx timeout [ 107.177608][ T6302] vhci_hcd vhci_hcd.0: port 0 already used [ 107.707661][ T6307] vhci_hcd vhci_hcd.0: port 0 already used [ 108.232504][ T6312] vhci_hcd vhci_hcd.0: port 0 already used [ 108.759184][ T6317] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:02:59 executed programs: 16 [ 109.286980][ T6322] vhci_hcd vhci_hcd.0: port 0 already used [ 109.814279][ T6327] vhci_hcd vhci_hcd.0: port 0 already used [ 110.341525][ T6332] vhci_hcd vhci_hcd.0: port 0 already used [ 110.870763][ T6337] vhci_hcd vhci_hcd.0: port 0 already used [ 111.399361][ T6343] vhci_hcd vhci_hcd.0: port 0 already used [ 111.924915][ T6348] vhci_hcd vhci_hcd.0: port 0 already used [ 112.455840][ T6354] vhci_hcd vhci_hcd.0: port 0 already used [ 112.989202][ T6359] vhci_hcd vhci_hcd.0: port 0 already used [ 113.521222][ T6366] vhci_hcd vhci_hcd.0: port 0 already used [ 114.048907][ T6374] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:04 executed programs: 26 [ 114.577149][ T6379] vhci_hcd vhci_hcd.0: port 0 already used [ 115.103991][ T6384] vhci_hcd vhci_hcd.0: port 0 already used [ 115.629434][ T6389] vhci_hcd vhci_hcd.0: port 0 already used [ 116.157151][ T6394] vhci_hcd vhci_hcd.0: port 0 already used [ 116.165214][ T6394] cgroup: fork rejected by pids controller in /syz0 [ 116.697356][ T6399] vhci_hcd vhci_hcd.0: port 0 already used [ 117.232987][ T6404] vhci_hcd vhci_hcd.0: port 0 already used [ 117.764808][ T6409] vhci_hcd vhci_hcd.0: port 0 already used [ 118.292836][ T6414] vhci_hcd vhci_hcd.0: port 0 already used [ 118.826081][ T6419] vhci_hcd vhci_hcd.0: port 0 already used [ 119.358203][ T6424] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:10 executed programs: 36 [ 119.885102][ T6429] vhci_hcd vhci_hcd.0: port 0 already used [ 120.419939][ T6434] vhci_hcd vhci_hcd.0: port 0 already used [ 120.951664][ T6439] vhci_hcd vhci_hcd.0: port 0 already used [ 121.479441][ T6444] vhci_hcd vhci_hcd.0: port 0 already used [ 122.006266][ T6449] vhci_hcd vhci_hcd.0: port 0 already used [ 122.536663][ T6454] vhci_hcd vhci_hcd.0: port 0 already used [ 123.069788][ T6459] vhci_hcd vhci_hcd.0: port 0 already used [ 123.599333][ T6464] vhci_hcd vhci_hcd.0: port 0 already used [ 124.125480][ T6469] vhci_hcd vhci_hcd.0: port 0 already used [ 124.654310][ T6474] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:15 executed programs: 46 [ 125.185582][ T6479] vhci_hcd vhci_hcd.0: port 0 already used [ 125.718338][ T6484] vhci_hcd vhci_hcd.0: port 0 already used [ 126.246188][ T6489] vhci_hcd vhci_hcd.0: port 0 already used [ 126.775278][ T6494] vhci_hcd vhci_hcd.0: port 0 already used [ 127.308450][ T6499] vhci_hcd vhci_hcd.0: port 0 already used [ 127.837049][ T6504] vhci_hcd vhci_hcd.0: port 0 already used [ 128.365519][ T6509] vhci_hcd vhci_hcd.0: port 0 already used [ 128.902107][ T6514] vhci_hcd vhci_hcd.0: port 0 already used [ 129.436445][ T6519] vhci_hcd vhci_hcd.0: port 0 already used [ 129.965718][ T6524] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:20 executed programs: 56 [ 130.497813][ T6529] vhci_hcd vhci_hcd.0: port 0 already used [ 131.030990][ T6534] vhci_hcd vhci_hcd.0: port 0 already used [ 131.557382][ T6539] vhci_hcd vhci_hcd.0: port 0 already used [ 132.086723][ T6544] vhci_hcd vhci_hcd.0: port 0 already used [ 132.618788][ T6549] vhci_hcd vhci_hcd.0: port 0 already used [ 132.931957][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.938800][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.146928][ T6554] vhci_hcd vhci_hcd.0: port 0 already used [ 133.678820][ T6559] vhci_hcd vhci_hcd.0: port 0 already used [ 134.206113][ T6564] vhci_hcd vhci_hcd.0: port 0 already used [ 134.739710][ T6569] vhci_hcd vhci_hcd.0: port 0 already used [ 135.268046][ T6574] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:25 executed programs: 66 [ 135.797908][ T6579] vhci_hcd vhci_hcd.0: port 0 already used [ 136.327146][ T6584] vhci_hcd vhci_hcd.0: port 0 already used [ 136.854286][ T6589] vhci_hcd vhci_hcd.0: port 0 already used [ 137.383625][ T6594] vhci_hcd vhci_hcd.0: port 0 already used [ 137.911136][ T6599] vhci_hcd vhci_hcd.0: port 0 already used [ 138.439951][ T6604] vhci_hcd vhci_hcd.0: port 0 already used [ 138.968257][ T6609] vhci_hcd vhci_hcd.0: port 0 already used [ 139.504902][ T6614] vhci_hcd vhci_hcd.0: port 0 already used [ 140.032725][ T6619] vhci_hcd vhci_hcd.0: port 0 already used [ 140.562689][ T6624] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:31 executed programs: 76 [ 141.091862][ T6629] vhci_hcd vhci_hcd.0: port 0 already used [ 141.621467][ T6634] vhci_hcd vhci_hcd.0: port 0 already used [ 142.149019][ T6639] vhci_hcd vhci_hcd.0: port 0 already used [ 142.677155][ T6644] vhci_hcd vhci_hcd.0: port 0 already used [ 143.220545][ T6649] vhci_hcd vhci_hcd.0: port 0 already used [ 143.757227][ T6654] vhci_hcd vhci_hcd.0: port 0 already used [ 144.286033][ T6659] vhci_hcd vhci_hcd.0: port 0 already used [ 144.814800][ T6664] vhci_hcd vhci_hcd.0: port 0 already used [ 145.346411][ T6669] vhci_hcd vhci_hcd.0: port 0 already used [ 145.875515][ T6674] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:36 executed programs: 86 [ 146.408947][ T6679] vhci_hcd vhci_hcd.0: port 0 already used [ 146.934638][ T6684] vhci_hcd vhci_hcd.0: port 0 already used [ 147.463392][ T6689] vhci_hcd vhci_hcd.0: port 0 already used [ 147.994159][ T6694] vhci_hcd vhci_hcd.0: port 0 already used [ 148.524171][ T6699] vhci_hcd vhci_hcd.0: port 0 already used [ 149.052235][ T6704] vhci_hcd vhci_hcd.0: port 0 already used [ 149.579422][ T6709] vhci_hcd vhci_hcd.0: port 0 already used [ 150.110231][ T6714] vhci_hcd vhci_hcd.0: port 0 already used [ 150.649511][ T6719] vhci_hcd vhci_hcd.0: port 0 already used [ 151.181010][ T6724] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:41 executed programs: 96 [ 151.708329][ T6729] vhci_hcd vhci_hcd.0: port 0 already used [ 152.236079][ T6734] vhci_hcd vhci_hcd.0: port 0 already used [ 152.763413][ T6739] vhci_hcd vhci_hcd.0: port 0 already used [ 153.292243][ T6744] vhci_hcd vhci_hcd.0: port 0 already used [ 153.821140][ T6749] vhci_hcd vhci_hcd.0: port 0 already used [ 154.355255][ T6754] vhci_hcd vhci_hcd.0: port 0 already used [ 154.883219][ T6759] vhci_hcd vhci_hcd.0: port 0 already used [ 155.412366][ T6764] vhci_hcd vhci_hcd.0: port 0 already used [ 155.946521][ T6769] vhci_hcd vhci_hcd.0: port 0 already used [ 156.474708][ T6774] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:47 executed programs: 106 [ 157.001827][ T6779] vhci_hcd vhci_hcd.0: port 0 already used [ 157.533744][ T6784] vhci_hcd vhci_hcd.0: port 0 already used [ 158.063106][ T6789] vhci_hcd vhci_hcd.0: port 0 already used [ 158.590879][ T6794] vhci_hcd vhci_hcd.0: port 0 already used [ 159.118765][ T6799] vhci_hcd vhci_hcd.0: port 0 already used [ 159.647893][ T6804] vhci_hcd vhci_hcd.0: port 0 already used [ 160.176837][ T6809] vhci_hcd vhci_hcd.0: port 0 already used [ 160.707177][ T6814] vhci_hcd vhci_hcd.0: port 0 already used [ 161.235655][ T6819] vhci_hcd vhci_hcd.0: port 0 already used [ 161.757757][ T6824] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:52 executed programs: 116 [ 162.280034][ T6829] vhci_hcd vhci_hcd.0: port 0 already used [ 162.802138][ T6834] vhci_hcd vhci_hcd.0: port 0 already used [ 163.324301][ T6839] vhci_hcd vhci_hcd.0: port 0 already used [ 163.846856][ T6844] vhci_hcd vhci_hcd.0: port 0 already used [ 164.369221][ T6849] vhci_hcd vhci_hcd.0: port 0 already used [ 164.891945][ T6854] vhci_hcd vhci_hcd.0: port 0 already used [ 165.414951][ T6859] vhci_hcd vhci_hcd.0: port 0 already used [ 165.936914][ T6864] vhci_hcd vhci_hcd.0: port 0 already used [ 166.462412][ T6869] vhci_hcd vhci_hcd.0: port 0 already used [ 166.984347][ T6874] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:03:57 executed programs: 126 [ 167.507583][ T6879] vhci_hcd vhci_hcd.0: port 0 already used [ 168.030671][ T6884] vhci_hcd vhci_hcd.0: port 0 already used [ 168.553606][ T6889] vhci_hcd vhci_hcd.0: port 0 already used [ 169.075474][ T6894] vhci_hcd vhci_hcd.0: port 0 already used [ 169.598281][ T6899] vhci_hcd vhci_hcd.0: port 0 already used [ 170.120879][ T6904] vhci_hcd vhci_hcd.0: port 0 already used [ 170.644258][ T6909] vhci_hcd vhci_hcd.0: port 0 already used [ 171.166459][ T6914] vhci_hcd vhci_hcd.0: port 0 already used [ 171.692208][ T6919] vhci_hcd vhci_hcd.0: port 0 already used [ 172.214940][ T6924] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:02 executed programs: 136 [ 172.737750][ T6929] vhci_hcd vhci_hcd.0: port 0 already used [ 173.259656][ T6934] vhci_hcd vhci_hcd.0: port 0 already used [ 173.781594][ T6939] vhci_hcd vhci_hcd.0: port 0 already used [ 174.305439][ T6944] vhci_hcd vhci_hcd.0: port 0 already used [ 174.827838][ T6949] vhci_hcd vhci_hcd.0: port 0 already used [ 175.351543][ T6954] vhci_hcd vhci_hcd.0: port 0 already used [ 175.874173][ T6960] vhci_hcd vhci_hcd.0: port 0 already used [ 176.398290][ T6965] vhci_hcd vhci_hcd.0: port 0 already used [ 176.924905][ T6973] vhci_hcd vhci_hcd.0: port 0 already used [ 177.447560][ T6980] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:08 executed programs: 146 [ 177.969526][ T6985] vhci_hcd vhci_hcd.0: port 0 already used [ 178.493159][ T6990] vhci_hcd vhci_hcd.0: port 0 already used [ 179.015428][ T6995] vhci_hcd vhci_hcd.0: port 0 already used [ 179.537974][ T7000] vhci_hcd vhci_hcd.0: port 0 already used [ 180.061736][ T7005] vhci_hcd vhci_hcd.0: port 0 already used [ 180.584221][ T7010] vhci_hcd vhci_hcd.0: port 0 already used [ 181.106589][ T7015] vhci_hcd vhci_hcd.0: port 0 already used [ 181.630247][ T7020] vhci_hcd vhci_hcd.0: port 0 already used [ 182.156709][ T7025] vhci_hcd vhci_hcd.0: port 0 already used [ 182.680316][ T7030] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:13 executed programs: 156 [ 183.204431][ T7035] vhci_hcd vhci_hcd.0: port 0 already used [ 183.726322][ T7040] vhci_hcd vhci_hcd.0: port 0 already used [ 184.248950][ T7045] vhci_hcd vhci_hcd.0: port 0 already used [ 184.773754][ T7050] vhci_hcd vhci_hcd.0: port 0 already used [ 185.295327][ T7055] vhci_hcd vhci_hcd.0: port 0 already used [ 185.819345][ T7060] vhci_hcd vhci_hcd.0: port 0 already used [ 186.343187][ T7065] vhci_hcd vhci_hcd.0: port 0 already used [ 186.868015][ T7070] vhci_hcd vhci_hcd.0: port 0 already used [ 187.394406][ T7075] vhci_hcd vhci_hcd.0: port 0 already used [ 187.916345][ T7080] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:18 executed programs: 166 [ 188.439382][ T7085] vhci_hcd vhci_hcd.0: port 0 already used [ 188.962412][ T7090] vhci_hcd vhci_hcd.0: port 0 already used [ 189.485047][ T7095] vhci_hcd vhci_hcd.0: port 0 already used [ 190.007469][ T7100] vhci_hcd vhci_hcd.0: port 0 already used [ 190.530425][ T7105] vhci_hcd vhci_hcd.0: port 0 already used [ 191.053689][ T7110] vhci_hcd vhci_hcd.0: port 0 already used [ 191.575349][ T7115] vhci_hcd vhci_hcd.0: port 0 already used [ 192.097752][ T7120] vhci_hcd vhci_hcd.0: port 0 already used [ 192.622577][ T7125] vhci_hcd vhci_hcd.0: port 0 already used [ 193.145881][ T7130] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:23 executed programs: 176 [ 193.669271][ T7135] vhci_hcd vhci_hcd.0: port 0 already used [ 194.192157][ T7140] vhci_hcd vhci_hcd.0: port 0 already used [ 194.370410][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.376724][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.715443][ T7145] vhci_hcd vhci_hcd.0: port 0 already used [ 195.238133][ T7150] vhci_hcd vhci_hcd.0: port 0 already used [ 195.760118][ T7155] vhci_hcd vhci_hcd.0: port 0 already used [ 196.282367][ T7160] vhci_hcd vhci_hcd.0: port 0 already used [ 196.803833][ T7165] vhci_hcd vhci_hcd.0: port 0 already used [ 197.325289][ T7170] vhci_hcd vhci_hcd.0: port 0 already used [ 197.850286][ T7175] vhci_hcd vhci_hcd.0: port 0 already used [ 198.373235][ T7180] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:29 executed programs: 186 [ 198.896273][ T7185] vhci_hcd vhci_hcd.0: port 0 already used [ 199.419011][ T7190] vhci_hcd vhci_hcd.0: port 0 already used [ 199.941725][ T7195] vhci_hcd vhci_hcd.0: port 0 already used [ 200.466445][ T7200] vhci_hcd vhci_hcd.0: port 0 already used [ 200.989685][ T7205] vhci_hcd vhci_hcd.0: port 0 already used [ 201.513462][ T7210] vhci_hcd vhci_hcd.0: port 0 already used [ 202.035686][ T7215] vhci_hcd vhci_hcd.0: port 0 already used [ 202.557904][ T7220] vhci_hcd vhci_hcd.0: port 0 already used [ 203.083755][ T7225] vhci_hcd vhci_hcd.0: port 0 already used [ 203.606140][ T7230] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:34 executed programs: 196 [ 204.129521][ T7235] vhci_hcd vhci_hcd.0: port 0 already used [ 204.658708][ T7240] vhci_hcd vhci_hcd.0: port 0 already used [ 205.185386][ T7245] vhci_hcd vhci_hcd.0: port 0 already used [ 205.709266][ T7250] vhci_hcd vhci_hcd.0: port 0 already used [ 206.233167][ T7255] vhci_hcd vhci_hcd.0: port 0 already used [ 206.755295][ T7260] vhci_hcd vhci_hcd.0: port 0 already used [ 207.277266][ T7265] vhci_hcd vhci_hcd.0: port 0 already used [ 207.799196][ T7270] vhci_hcd vhci_hcd.0: port 0 already used [ 208.324921][ T7275] vhci_hcd vhci_hcd.0: port 0 already used [ 208.846769][ T7280] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:39 executed programs: 206 [ 209.372108][ T7285] vhci_hcd vhci_hcd.0: port 0 already used [ 209.897744][ T7290] vhci_hcd vhci_hcd.0: port 0 already used [ 210.420649][ T7295] vhci_hcd vhci_hcd.0: port 0 already used [ 210.942834][ T7300] vhci_hcd vhci_hcd.0: port 0 already used [ 211.464659][ T7305] vhci_hcd vhci_hcd.0: port 0 already used [ 211.987028][ T7310] vhci_hcd vhci_hcd.0: port 0 already used [ 212.509318][ T7315] vhci_hcd vhci_hcd.0: port 0 already used [ 213.031881][ T7320] vhci_hcd vhci_hcd.0: port 0 already used [ 213.555067][ T7325] vhci_hcd vhci_hcd.0: port 0 already used [ 214.080274][ T7330] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:44 executed programs: 216 [ 214.602943][ T7335] vhci_hcd vhci_hcd.0: port 0 already used [ 215.126149][ T7340] vhci_hcd vhci_hcd.0: port 0 already used [ 215.648201][ T7345] vhci_hcd vhci_hcd.0: port 0 already used [ 216.171887][ T7350] vhci_hcd vhci_hcd.0: port 0 already used [ 216.694497][ T7355] vhci_hcd vhci_hcd.0: port 0 already used [ 217.223582][ T7360] vhci_hcd vhci_hcd.0: port 0 already used [ 217.747596][ T7365] vhci_hcd vhci_hcd.0: port 0 already used [ 218.269705][ T7370] vhci_hcd vhci_hcd.0: port 0 already used [ 218.796259][ T7375] vhci_hcd vhci_hcd.0: port 0 already used [ 219.318714][ T7380] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:50 executed programs: 226 [ 219.843276][ T7385] vhci_hcd vhci_hcd.0: port 0 already used [ 220.365062][ T7390] vhci_hcd vhci_hcd.0: port 0 already used [ 220.889912][ T7395] vhci_hcd vhci_hcd.0: port 0 already used [ 221.413671][ T7400] vhci_hcd vhci_hcd.0: port 0 already used [ 221.936530][ T7405] vhci_hcd vhci_hcd.0: port 0 already used [ 222.048225][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 222.461424][ T7411] vhci_hcd vhci_hcd.0: port 0 already used [ 222.984009][ T7416] vhci_hcd vhci_hcd.0: port 0 already used [ 223.509148][ T7421] vhci_hcd vhci_hcd.0: port 0 already used [ 224.034844][ T7426] vhci_hcd vhci_hcd.0: port 0 already used [ 224.555563][ T7431] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:04:55 executed programs: 236 [ 225.082530][ T7436] vhci_hcd vhci_hcd.0: port 0 already used [ 225.605846][ T7441] vhci_hcd vhci_hcd.0: port 0 already used [ 226.128930][ T7446] vhci_hcd vhci_hcd.0: port 0 already used [ 226.651352][ T7451] vhci_hcd vhci_hcd.0: port 0 already used [ 227.173876][ T7456] vhci_hcd vhci_hcd.0: port 0 already used [ 227.698997][ T7461] vhci_hcd vhci_hcd.0: port 0 already used [ 228.221326][ T7466] vhci_hcd vhci_hcd.0: port 0 already used [ 228.744526][ T7471] vhci_hcd vhci_hcd.0: port 0 already used [ 229.270295][ T7476] vhci_hcd vhci_hcd.0: port 0 already used [ 229.794232][ T7481] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:05:00 executed programs: 246 [ 230.316872][ T7486] vhci_hcd vhci_hcd.0: port 0 already used [ 230.839471][ T7491] vhci_hcd vhci_hcd.0: port 0 already used [ 231.365500][ T7496] vhci_hcd vhci_hcd.0: port 0 already used [ 231.889565][ T7501] vhci_hcd vhci_hcd.0: port 0 already used [ 232.413757][ T7506] vhci_hcd vhci_hcd.0: port 0 already used [ 232.939478][ T7511] vhci_hcd vhci_hcd.0: port 0 already used [ 233.463126][ T7516] vhci_hcd vhci_hcd.0: port 0 already used [ 233.989168][ T7521] vhci_hcd vhci_hcd.0: port 0 already used [ 234.514562][ T7526] vhci_hcd vhci_hcd.0: port 0 already used [ 235.037167][ T7531] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:05:05 executed programs: 256 [ 235.560616][ T7536] vhci_hcd vhci_hcd.0: port 0 already used [ 236.084536][ T7541] vhci_hcd vhci_hcd.0: port 0 already used [ 236.606900][ T7546] vhci_hcd vhci_hcd.0: port 0 already used [ 237.129974][ T7551] vhci_hcd vhci_hcd.0: port 0 already used [ 237.653189][ T7556] vhci_hcd vhci_hcd.0: port 0 already used [ 238.179350][ T7561] vhci_hcd vhci_hcd.0: port 0 already used [ 238.702319][ T7566] vhci_hcd vhci_hcd.0: port 0 already used [ 239.225838][ T7572] vhci_hcd vhci_hcd.0: port 0 already used [ 239.769678][ T7577] vhci_hcd vhci_hcd.0: port 0 already used [ 240.292441][ T7583] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:05:11 executed programs: 266 [ 240.823633][ T7590] vhci_hcd vhci_hcd.0: port 0 already used [ 241.348539][ T7596] vhci_hcd vhci_hcd.0: port 0 already used [ 241.871113][ T7602] vhci_hcd vhci_hcd.0: port 0 already used [ 242.394186][ T7607] vhci_hcd vhci_hcd.0: port 0 already used [ 242.917159][ T7612] vhci_hcd vhci_hcd.0: port 0 already used [ 243.441642][ T7617] vhci_hcd vhci_hcd.0: port 0 already used [ 243.964633][ T7622] vhci_hcd vhci_hcd.0: port 0 already used [ 244.487491][ T7627] vhci_hcd vhci_hcd.0: port 0 already used [ 245.010560][ T7632] vhci_hcd vhci_hcd.0: port 0 already used [ 245.534280][ T7637] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:05:16 executed programs: 276 [ 246.056583][ T7642] vhci_hcd vhci_hcd.0: port 0 already used [ 246.579709][ T7647] vhci_hcd vhci_hcd.0: port 0 already used [ 247.102750][ T7652] vhci_hcd vhci_hcd.0: port 0 already used [ 247.626188][ T7657] vhci_hcd vhci_hcd.0: port 0 already used [ 248.148750][ T7662] vhci_hcd vhci_hcd.0: port 0 already used [ 248.673533][ T7667] vhci_hcd vhci_hcd.0: port 0 already used [ 249.195608][ T7672] vhci_hcd vhci_hcd.0: port 0 already used [ 249.718753][ T7677] vhci_hcd vhci_hcd.0: port 0 already used [ 250.244863][ T7682] vhci_hcd vhci_hcd.0: port 0 already used [ 250.767252][ T7687] vhci_hcd vhci_hcd.0: port 0 already used 2025/09/05 09:05:21 executed programs: 286 [ 251.290797][ T7692] vhci_hcd vhci_hcd.0: port 0 already used [ 251.815333][ T7697] vhci_hcd vhci_hcd.0: port 0 already used [ 252.337274][ T7702] vhci_hcd vhci_hcd.0: port 0 already used [ 252.862313][ T7707] vhci_hcd vhci_hcd.0: port 0 already used [ 253.385018][ T7712] vhci_hcd vhci_hcd.0: port 0 already used [ 253.907380][ T7717] vhci_hcd vhci_hcd.0: port 0 already used [ 254.429639][ T7722] vhci_hcd vhci_hcd.0: port 0 already used [ 254.953718][ T7727] vhci_hcd vhci_hcd.0: port 0 already used [ 255.508467][ T7732] vhci_hcd vhci_hcd.0: port 0 already used [ 255.821030][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.827410][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.033431][ T7737] vhci_hcd vhci_hcd.0: port 0 already used [ 256.448212][ T31] INFO: task kworker/1:2:56 blocked for more than 143 seconds. [ 256.455849][ T31] Not tainted syzkaller #0 [ 256.460894][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 256.469959][ T31] task:kworker/1:2 state:D stack:23624 pid:56 tgid:56 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 256.482282][ T31] Workqueue: usb_hub_wq hub_event [ 256.487385][ T31] Call Trace: [ 256.490747][ T31] [ 256.493697][ T31] __schedule+0x1798/0x4cc0 [ 256.498352][ T31] ? do_raw_spin_lock+0x121/0x290 [ 256.503506][ T31] ? __lock_acquire+0xab9/0xd20 [ 256.508555][ T31] ? __pfx___schedule+0x10/0x10 [ 256.513442][ T31] ? schedule+0x91/0x360 [ 256.517691][ T31] schedule+0x165/0x360 [ 256.521916][ T31] usb_kill_urb+0x1be/0x2d0 [ 256.526588][ T31] ? __pfx_usb_kill_urb+0x10/0x10 [ 256.531702][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 256.538199][ T31] usb_start_wait_urb+0x18c/0x4c0 [ 256.543251][ T31] ? __pfx_usb_start_wait_urb+0x10/0x10 2025/09/05 09:05:26 executed programs: 296 [ 256.548881][ T31] ? usb_alloc_urb+0x46/0x150 [ 256.553642][ T31] usb_control_msg+0x232/0x3e0 [ 256.558591][ T31] hub_port_init+0x11e4/0x2800 [ 256.563689][ T31] hub_event+0x2532/0x4a20 [ 256.568528][ T31] ? __pfx_hub_event+0x10/0x10 [ 256.571939][ T7742] vhci_hcd vhci_hcd.0: port 0 already used [ 256.573446][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 256.585215][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 256.590575][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 256.596399][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 256.602442][ T31] process_scheduled_works+0xade/0x17b0 [ 256.608446][ T31] ? __pfx_process_scheduled_works+0x10/0x10 [ 256.614505][ T31] worker_thread+0x8a0/0xda0 [ 256.619189][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 256.625636][ T31] ? __kthread_parkme+0x7b/0x200 [ 256.630686][ T31] kthread+0x70e/0x8a0 [ 256.634764][ T31] ? __pfx_worker_thread+0x10/0x10 [ 256.639984][ T31] ? __pfx_kthread+0x10/0x10 [ 256.644595][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 256.649893][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 256.655131][ T31] ? __pfx_kthread+0x10/0x10 [ 256.659849][ T31] ret_from_fork+0x47c/0x820 [ 256.664473][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 256.669766][ T31] ? __switch_to_asm+0x39/0x70 [ 256.674560][ T31] ? __switch_to_asm+0x33/0x70 [ 256.679482][ T31] ? __pfx_kthread+0x10/0x10 [ 256.684187][ T31] ret_from_fork_asm+0x1a/0x30 [ 256.689103][ T31] [ 256.692264][ T31] [ 256.692264][ T31] Showing all locks held in the system: [ 256.700258][ T31] 1 lock held by khungtaskd/31: [ 256.705128][ T31] #0: ffffffff8e33cf20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 256.715158][ T31] 5 locks held by kworker/1:2/56: [ 256.721230][ T31] #0: ffff8880212be148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 256.733656][ T31] #1: ffffc9000131fba0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 256.746005][ T31] #2: ffff888145b59198 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4a20 [ 256.755106][ T31] #3: ffff888145b5c518 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x21b8/0x4a20 [ 256.765123][ T31] #4: ffff8881457f4368 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x21e5/0x4a20 [ 256.775172][ T31] 2 locks held by getty/5616: [ 256.779915][ T31] #0: ffff88814d6f20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 256.790056][ T31] #1: ffffc9000332e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 256.800822][ T31] [ 256.803169][ T31] ============================================= [ 256.803169][ T31] [ 256.811677][ T31] NMI backtrace for cpu 0 [ 256.811701][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 256.811718][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 256.811727][ T31] Call Trace: [ 256.811734][ T31] [ 256.811742][ T31] dump_stack_lvl+0x189/0x250 [ 256.811769][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 256.811790][ T31] ? __pfx__printk+0x10/0x10 [ 256.811824][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 256.811849][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 256.811873][ T31] ? __pfx__printk+0x10/0x10 [ 256.811902][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 256.811928][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 256.811955][ T31] watchdog+0xf60/0xfa0 [ 256.811984][ T31] ? watchdog+0x1e2/0xfa0 [ 256.812014][ T31] kthread+0x70e/0x8a0 [ 256.812037][ T31] ? __pfx_watchdog+0x10/0x10 [ 256.812060][ T31] ? __pfx_kthread+0x10/0x10 [ 256.812084][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 256.812113][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 256.812131][ T31] ? __pfx_kthread+0x10/0x10 [ 256.812153][ T31] ret_from_fork+0x47c/0x820 [ 256.812184][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 256.812218][ T31] ? __switch_to_asm+0x39/0x70 [ 256.812241][ T31] ? __switch_to_asm+0x33/0x70 [ 256.812263][ T31] ? __pfx_kthread+0x10/0x10 [ 256.812285][ T31] ret_from_fork_asm+0x1a/0x30 [ 256.812324][ T31] [ 256.812331][ T31] Sending NMI from CPU 0 to CPUs 1: [ 256.958091][ C1] NMI backtrace for cpu 1 [ 256.958110][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 256.958130][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 256.958140][ C1] RIP: 0010:__lock_acquire+0x29e/0xd20 [ 256.958179][ C1] Code: 00 4c 89 6c 24 28 4a 8d 04 ad 00 00 00 00 4c 01 e8 89 f1 81 e1 ff 1f 00 00 ba 00 e0 ff ff 41 23 54 c7 20 09 ca 41 89 54 c7 20 <4d> 89 4c c7 08 49 89 5c c7 10 4c 8b 6c 24 68 4d 89 6c c7 18 65 8b [ 256.958193][ C1] RSP: 0018:ffffc90000a08548 EFLAGS: 00000002 [ 256.958209][ C1] RAX: 000000000000000f RBX: ffffffff8e33cf20 RCX: 0000000000000007 [ 256.958221][ C1] RDX: 00000000000a2007 RSI: 0000000000000007 RDI: ffff88801d2adac0 [ 256.958233][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8173bcb5 [ 256.958244][ C1] R10: ffffc90000a08798 R11: ffffffff81ad3e20 R12: 0000000000000002 [ 256.958256][ C1] R13: 0000000000000003 R14: 0000000000000000 R15: ffff88801d2ae5f0 [ 256.958268][ C1] FS: 0000000000000000(0000) GS:ffff888125af9000(0000) knlGS:0000000000000000 [ 256.958282][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.958294][ C1] CR2: 00007ff36df98000 CR3: 000000007e896000 CR4: 00000000003526f0 [ 256.958310][ C1] Call Trace: [ 256.958316][ C1] [ 256.958327][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958344][ C1] lock_acquire+0x120/0x360 [ 256.958365][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958384][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958399][ C1] ? call_timer_fn+0x17e/0x5f0 [ 256.958422][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958437][ C1] unwind_next_frame+0xc2/0x2390 [ 256.958452][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958469][ C1] ? unwind_next_frame+0xa5/0x2390 [ 256.958485][ C1] ? __queue_work+0xcd2/0xfb0 [ 256.958502][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 256.958522][ C1] arch_stack_walk+0x11c/0x150 [ 256.958541][ C1] ? call_timer_fn+0x17e/0x5f0 [ 256.958564][ C1] stack_trace_save+0x9c/0xe0 [ 256.958588][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 256.958608][ C1] ? rcu_is_watching+0x15/0xb0 [ 256.958624][ C1] kasan_save_stack+0x3e/0x60 [ 256.958645][ C1] ? kasan_save_stack+0x3e/0x60 [ 256.958664][ C1] ? kasan_record_aux_stack+0xbd/0xd0 [ 256.958682][ C1] ? insert_work+0x3d/0x330 [ 256.958703][ C1] ? __queue_work+0xcd2/0xfb0 [ 256.958717][ C1] ? call_timer_fn+0x17e/0x5f0 [ 256.958759][ C1] kasan_record_aux_stack+0xbd/0xd0 [ 256.958777][ C1] insert_work+0x3d/0x330 [ 256.958801][ C1] __queue_work+0xcd2/0xfb0 [ 256.958817][ C1] ? __queue_work+0x102/0xfb0 [ 256.958834][ C1] call_timer_fn+0x17e/0x5f0 [ 256.958856][ C1] ? __pfx_delayed_work_timer_fn+0x10/0x10 [ 256.958872][ C1] ? call_timer_fn+0xbe/0x5f0 [ 256.958894][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 256.958919][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 256.958938][ C1] ? __pfx_delayed_work_timer_fn+0x10/0x10 [ 256.958956][ C1] __run_timer_base+0x646/0x860 [ 256.958975][ C1] ? ktime_get+0x3e/0x1f0 [ 256.958998][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 256.959017][ C1] ? seqcount_lockdep_reader_access+0x15f/0x1c0 [ 256.959042][ C1] run_timer_softirq+0xb7/0x180 [ 256.959063][ C1] handle_softirqs+0x283/0x870 [ 256.959090][ C1] ? __irq_exit_rcu+0xca/0x1f0 [ 256.959122][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 256.959153][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 256.959174][ C1] __irq_exit_rcu+0xca/0x1f0 [ 256.959198][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 256.959226][ C1] irq_exit_rcu+0x9/0x30 [ 256.959248][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 256.959266][ C1] [ 256.959271][ C1] [ 256.959278][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 256.959296][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 256.959313][ C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 61 29 00 f3 0f 1e fa fb f4 08 e7 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 256.959326][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6 [ 256.959340][ C1] RAX: b1ae927310213a00 RBX: ffffffff81978e38 RCX: b1ae927310213a00 [ 256.959353][ C1] RDX: 0000000000000001 RSI: ffffffff8dbbd436 RDI: ffffffff8c037200 [ 256.959365][ C1] RBP: ffffc90000197f10 R08: ffff8880b8732f9b R09: 1ffff110170e65f3 [ 256.959378][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fc3ee30 [ 256.959391][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff11003a55b58 [ 256.959404][ C1] ? do_idle+0x1e8/0x510 [ 256.959432][ C1] default_idle+0x13/0x20 [ 256.959451][ C1] default_idle_call+0x74/0xb0 [ 256.959470][ C1] do_idle+0x1e8/0x510 [ 256.959496][ C1] ? __pfx_do_idle+0x10/0x10 [ 256.959526][ C1] cpu_startup_entry+0x44/0x60 [ 256.959549][ C1] start_secondary+0x101/0x110 [ 256.959570][ C1] common_startup_64+0x13e/0x147 [ 256.959601][ C1] [ 256.960161][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 257.439039][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 257.448139][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 257.458182][ T31] Call Trace: [ 257.461452][ T31] [ 257.464373][ T31] dump_stack_lvl+0x99/0x250 [ 257.469047][ T31] ? __asan_memcpy+0x40/0x70 [ 257.473643][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 257.478835][ T31] ? __pfx__printk+0x10/0x10 [ 257.483430][ T31] vpanic+0x237/0x6d0 [ 257.487404][ T31] ? __pfx_vpanic+0x10/0x10 [ 257.491961][ T31] ? preempt_schedule_common+0x83/0xd0 [ 257.497416][ T31] panic+0xb9/0xc0 [ 257.501169][ T31] ? __pfx_panic+0x10/0x10 [ 257.505581][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 257.510945][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 257.517096][ T31] watchdog+0xf9f/0xfa0 [ 257.521264][ T31] ? watchdog+0x1e2/0xfa0 [ 257.525591][ T31] kthread+0x70e/0x8a0 [ 257.529654][ T31] ? __pfx_watchdog+0x10/0x10 [ 257.534357][ T31] ? __pfx_kthread+0x10/0x10 [ 257.538941][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 257.544222][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 257.549411][ T31] ? __pfx_kthread+0x10/0x10 [ 257.553990][ T31] ret_from_fork+0x47c/0x820 [ 257.558579][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 257.564296][ T31] ? __switch_to_asm+0x39/0x70 [ 257.569055][ T31] ? __switch_to_asm+0x33/0x70 [ 257.573823][ T31] ? __pfx_kthread+0x10/0x10 [ 257.578406][ T31] ret_from_fork_asm+0x1a/0x30 [ 257.583183][ T31] [ 257.586445][ T31] Kernel Offset: disabled [ 257.590788][ T31] Rebooting in 86400 seconds..