70.629566][ T30] audit: type=1400 audit(1789988556.566:165): avc: denied { write } for pid=5694 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 70.701118][ T42] team0 (unregistering): Port device team_slave_1 removed [ 70.719127][ T42] team0 (unregistering): Port device team_slave_0 removed [ 70.789226][ T5263] 8021q: adding VLAN 0 to HW filter on device eth1 [ 71.030855][ T30] audit: type=1400 audit(1789988556.966:166): avc: denied { write } for pid=5698 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.081422][ T30] audit: type=1400 audit(1789988557.016:167): avc: denied { write } for pid=5709 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.154579][ T5263] 8021q: adding VLAN 0 to HW filter on device eth2 [ 71.335034][ T30] audit: type=1400 audit(1789988557.276:168): avc: denied { write } for pid=5712 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.404055][ T30] audit: type=1400 audit(1789988557.346:169): avc: denied { write } for pid=5723 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.446991][ T5263] 8021q: adding VLAN 0 to HW filter on device eth3 [ 71.618142][ T30] audit: type=1400 audit(1789988557.556:170): avc: denied { write } for pid=5726 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.675182][ T30] audit: type=1400 audit(1789988557.616:171): avc: denied { write } for pid=5737 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 71.730590][ T5263] 8021q: adding VLAN 0 to HW filter on device eth4 Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. 2026/09/21 11:02:42 ignoring optional flag "type"="gce" 2026/09/21 11:02:42 parsed 1 programs [ 76.335634][ T30] audit: type=1400 audit(1789988562.276:172): avc: denied { unlink } for pid=5761 comm="syz-executor" name="swap-file" dev="sda1" ino=2028 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/09/21 11:02:43 executed programs: 0 [ 77.771475][ T5761] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.825692][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.828167][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.829040][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.830059][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.830511][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.193949][ T5770] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.194036][ T5770] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.194095][ T5770] bridge_slave_0: entered allmulticast mode [ 78.194918][ T5770] bridge_slave_0: entered promiscuous mode [ 78.197554][ T5770] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.197694][ T5770] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.197782][ T5770] bridge_slave_1: entered allmulticast mode [ 78.199117][ T5770] bridge_slave_1: entered promiscuous mode [ 78.251468][ T5770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.254714][ T5770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.281272][ T5770] team0: Port device team_slave_0 added [ 78.284074][ T5770] team0: Port device team_slave_1 added [ 78.303826][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.303841][ T5770] 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 1532 would solve the problem. [ 78.303861][ T5770] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.304796][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.304808][ T5770] 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 1532 would solve the problem. [ 78.304827][ T5770] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.403121][ T5770] hsr_slave_0: entered promiscuous mode [ 78.403756][ T5770] hsr_slave_1: entered promiscuous mode [ 78.673589][ T30] audit: type=1400 audit(1789988564.616:173): avc: denied { write } for pid=5791 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 78.736133][ T30] audit: type=1400 audit(1789988564.676:174): avc: denied { write } for pid=5802 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 78.894332][ T5770] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.900627][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 78.901490][ T5770] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.916905][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 78.921250][ T5770] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.934187][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 78.934880][ T5770] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.945310][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 78.976787][ T5770] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.976965][ T5770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.977148][ T5770] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.977229][ T5770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.053412][ T5770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.069343][ T1397] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.069992][ T1397] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.096159][ T5770] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.109533][ T1397] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.109629][ T1397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.111459][ T30] audit: type=1400 audit(1789988565.046:175): avc: denied { write } for pid=5804 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.119029][ T1397] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.119119][ T1397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.246986][ T30] audit: type=1400 audit(1789988565.186:176): avc: denied { write } for pid=5822 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.540310][ T5770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.586955][ T5770] veth0_vlan: entered promiscuous mode [ 79.589314][ T30] audit: type=1400 audit(1789988565.526:177): avc: denied { write } for pid=5828 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.595581][ T5770] veth1_vlan: entered promiscuous mode [ 79.623944][ T5770] veth0_macvtap: entered promiscuous mode [ 79.627832][ T5770] veth1_macvtap: entered promiscuous mode [ 79.647854][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.662433][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.683095][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.722323][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.723767][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.724487][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.767479][ T5846] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 79.767502][ T5846] vhci_hcd vhci_hcd.0: devid(0) speed(5) speed_str(super-speed) [ 79.769945][ T5846] vhci_hcd vhci_hcd.0: Device attached [ 79.783374][ T30] audit: type=1400 audit(1789988565.726:178): avc: denied { write } for pid=5844 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.913024][ T4917] Bluetooth: hci0: command tx timeout [ 80.009805][ T30] audit: type=1400 audit(1789988565.946:179): avc: denied { write } for pid=5851 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 80.031734][ T5640] usb 34-1: SetAddress Request (2) to port 0 [ 80.031801][ T5640] usb 34-1: new SuperSpeed USB device number 2 using vhci_hcd [ 80.094016][ T30] audit: type=1400 audit(1789988566.026:180): avc: denied { write } for pid=5862 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 80.326339][ T5874] vhci_hcd vhci_hcd.0: port 0 already used [ 80.340232][ T30] audit: type=1400 audit(1789988566.276:181): avc: denied { write } for pid=5864 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 80.880117][ T5907] vhci_hcd vhci_hcd.0: port 0 already used [ 81.357036][ T25] cfg80211: failed to load regulatory.db [ 81.390297][ T30] kauditd_printk_skb: 8 callbacks suppressed [ 81.390314][ T30] audit: type=1400 audit(1789988567.326:190): avc: denied { write } for pid=5937 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 81.460955][ T5940] vhci_hcd vhci_hcd.0: port 0 already used [ 81.992658][ T5945] vhci_hcd vhci_hcd.0: port 0 already used [ 81.992682][ T4917] Bluetooth: hci0: command tx timeout [ 82.515632][ T5950] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:02:48 executed programs: 6 [ 83.037360][ T5955] vhci_hcd vhci_hcd.0: port 0 already used [ 83.562958][ T5960] vhci_hcd vhci_hcd.0: port 0 already used [ 84.072943][ T4917] Bluetooth: hci0: command tx timeout [ 84.088402][ T5965] vhci_hcd vhci_hcd.0: port 0 already used [ 84.613274][ T5970] vhci_hcd vhci_hcd.0: port 0 already used [ 85.137635][ T5975] vhci_hcd vhci_hcd.0: port 0 already used [ 85.659559][ T5980] vhci_hcd vhci_hcd.0: port 0 already used [ 86.151700][ T4917] Bluetooth: hci0: command tx timeout [ 86.185442][ T5985] vhci_hcd vhci_hcd.0: port 0 already used [ 86.709247][ T5990] vhci_hcd vhci_hcd.0: port 0 already used [ 87.259731][ T5995] vhci_hcd vhci_hcd.0: port 0 already used [ 87.785707][ T6000] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:02:54 executed programs: 16 [ 88.309344][ T6005] vhci_hcd vhci_hcd.0: port 0 already used [ 88.830062][ T6010] vhci_hcd vhci_hcd.0: port 0 already used [ 89.356580][ T6015] vhci_hcd vhci_hcd.0: port 0 already used [ 89.880205][ T6020] vhci_hcd vhci_hcd.0: port 0 already used [ 90.407139][ T6025] vhci_hcd vhci_hcd.0: port 0 already used [ 90.928518][ T6030] vhci_hcd vhci_hcd.0: port 0 already used [ 91.450011][ T6035] vhci_hcd vhci_hcd.0: port 0 already used [ 91.977635][ T6040] vhci_hcd vhci_hcd.0: port 0 already used [ 92.518419][ T6045] vhci_hcd vhci_hcd.0: port 0 already used [ 93.040098][ T6050] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:02:59 executed programs: 26 [ 93.564439][ T6055] vhci_hcd vhci_hcd.0: port 0 already used [ 94.085627][ T6060] vhci_hcd vhci_hcd.0: port 0 already used [ 94.606844][ T6065] vhci_hcd vhci_hcd.0: port 0 already used [ 95.130139][ T6070] vhci_hcd vhci_hcd.0: port 0 already used [ 95.132023][ T6070] cgroup: fork rejected by pids controller in /syz0 [ 95.654295][ T6075] vhci_hcd vhci_hcd.0: port 0 already used [ 96.176076][ T6080] vhci_hcd vhci_hcd.0: port 0 already used [ 96.700623][ T6085] vhci_hcd vhci_hcd.0: port 0 already used [ 97.230752][ T6090] vhci_hcd vhci_hcd.0: port 0 already used [ 97.767414][ T6095] vhci_hcd vhci_hcd.0: port 0 already used [ 98.293532][ T6100] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:04 executed programs: 36 [ 98.817819][ T6105] vhci_hcd vhci_hcd.0: port 0 already used [ 99.341851][ T6110] vhci_hcd vhci_hcd.0: port 0 already used [ 99.863470][ T6115] vhci_hcd vhci_hcd.0: port 0 already used [ 100.388713][ T6120] vhci_hcd vhci_hcd.0: port 0 already used [ 100.910841][ T6125] vhci_hcd vhci_hcd.0: port 0 already used [ 101.440620][ T6130] vhci_hcd vhci_hcd.0: port 0 already used [ 101.968791][ T6135] vhci_hcd vhci_hcd.0: port 0 already used [ 102.491353][ T6140] vhci_hcd vhci_hcd.0: port 0 already used [ 103.070905][ T6145] vhci_hcd vhci_hcd.0: port 0 already used [ 103.597375][ T6150] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:10 executed programs: 46 [ 104.120354][ T6156] vhci_hcd vhci_hcd.0: port 0 already used [ 104.645223][ T6162] vhci_hcd vhci_hcd.0: port 0 already used [ 105.174686][ T6169] vhci_hcd vhci_hcd.0: port 0 already used [ 105.700021][ T6176] vhci_hcd vhci_hcd.0: port 0 already used [ 106.227955][ T6181] vhci_hcd vhci_hcd.0: port 0 already used [ 106.752438][ T6186] vhci_hcd vhci_hcd.0: port 0 already used [ 107.277522][ T6191] vhci_hcd vhci_hcd.0: port 0 already used [ 107.801952][ T6196] vhci_hcd vhci_hcd.0: port 0 already used [ 108.346412][ T6201] vhci_hcd vhci_hcd.0: port 0 already used [ 108.869895][ T6206] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:15 executed programs: 56 [ 109.399901][ T6211] vhci_hcd vhci_hcd.0: port 0 already used [ 109.930523][ T6216] vhci_hcd vhci_hcd.0: port 0 already used [ 110.460675][ T6221] vhci_hcd vhci_hcd.0: port 0 already used [ 110.984619][ T6226] vhci_hcd vhci_hcd.0: port 0 already used [ 111.506754][ T6231] vhci_hcd vhci_hcd.0: port 0 already used [ 112.029911][ T6236] vhci_hcd vhci_hcd.0: port 0 already used [ 112.558656][ T6241] vhci_hcd vhci_hcd.0: port 0 already used [ 113.084587][ T6246] vhci_hcd vhci_hcd.0: port 0 already used [ 113.628981][ T6251] vhci_hcd vhci_hcd.0: port 0 already used [ 114.152444][ T6256] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:20 executed programs: 66 [ 114.675540][ T6261] vhci_hcd vhci_hcd.0: port 0 already used [ 115.197677][ T6266] vhci_hcd vhci_hcd.0: port 0 already used [ 115.722761][ T6271] vhci_hcd vhci_hcd.0: port 0 already used [ 116.245975][ T6276] vhci_hcd vhci_hcd.0: port 0 already used [ 116.768435][ T6281] vhci_hcd vhci_hcd.0: port 0 already used [ 117.294332][ T6286] vhci_hcd vhci_hcd.0: port 0 already used [ 117.813915][ T6291] vhci_hcd vhci_hcd.0: port 0 already used [ 118.335929][ T6296] vhci_hcd vhci_hcd.0: port 0 already used [ 118.894162][ T6301] vhci_hcd vhci_hcd.0: port 0 already used [ 119.417745][ T6306] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:25 executed programs: 76 [ 119.937469][ T6311] vhci_hcd vhci_hcd.0: port 0 already used [ 120.459900][ T6316] vhci_hcd vhci_hcd.0: port 0 already used [ 120.982023][ T6321] vhci_hcd vhci_hcd.0: port 0 already used [ 121.505057][ T6326] vhci_hcd vhci_hcd.0: port 0 already used [ 122.026212][ T6331] vhci_hcd vhci_hcd.0: port 0 already used [ 122.547819][ T6336] vhci_hcd vhci_hcd.0: port 0 already used [ 123.071669][ T6341] vhci_hcd vhci_hcd.0: port 0 already used [ 123.595761][ T6346] vhci_hcd vhci_hcd.0: port 0 already used [ 124.155187][ T6351] vhci_hcd vhci_hcd.0: port 0 already used [ 124.678218][ T6356] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:31 executed programs: 86 [ 125.200637][ T6361] vhci_hcd vhci_hcd.0: port 0 already used [ 125.726436][ T6366] vhci_hcd vhci_hcd.0: port 0 already used [ 126.247584][ T6371] vhci_hcd vhci_hcd.0: port 0 already used [ 126.772595][ T6376] vhci_hcd vhci_hcd.0: port 0 already used [ 127.295020][ T6381] vhci_hcd vhci_hcd.0: port 0 already used [ 127.432541][ T1306] ieee802154 phy0 wpan0: encryption failed: -22 [ 127.432576][ T1306] ieee802154 phy1 wpan1: encryption failed: -22 [ 127.818747][ T6386] vhci_hcd vhci_hcd.0: port 0 already used [ 128.342108][ T6391] vhci_hcd vhci_hcd.0: port 0 already used [ 128.867196][ T6396] vhci_hcd vhci_hcd.0: port 0 already used [ 129.405756][ T6401] vhci_hcd vhci_hcd.0: port 0 already used [ 129.926969][ T6406] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:36 executed programs: 96 [ 130.449267][ T6411] vhci_hcd vhci_hcd.0: port 0 already used [ 130.973289][ T6416] vhci_hcd vhci_hcd.0: port 0 already used [ 131.494505][ T6421] vhci_hcd vhci_hcd.0: port 0 already used [ 132.018132][ T6426] vhci_hcd vhci_hcd.0: port 0 already used [ 132.542308][ T6431] vhci_hcd vhci_hcd.0: port 0 already used [ 133.064807][ T6436] vhci_hcd vhci_hcd.0: port 0 already used [ 133.585734][ T6441] vhci_hcd vhci_hcd.0: port 0 already used [ 134.109091][ T6446] vhci_hcd vhci_hcd.0: port 0 already used [ 134.635355][ T6451] vhci_hcd vhci_hcd.0: port 0 already used [ 135.159866][ T6456] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:41 executed programs: 106 [ 135.683368][ T6461] vhci_hcd vhci_hcd.0: port 0 already used [ 136.206970][ T6466] vhci_hcd vhci_hcd.0: port 0 already used [ 136.729826][ T6471] vhci_hcd vhci_hcd.0: port 0 already used [ 137.259062][ T6476] vhci_hcd vhci_hcd.0: port 0 already used [ 137.801352][ T6481] vhci_hcd vhci_hcd.0: port 0 already used [ 138.333230][ T6486] vhci_hcd vhci_hcd.0: port 0 already used [ 138.854523][ T6491] vhci_hcd vhci_hcd.0: port 0 already used [ 139.376487][ T6496] vhci_hcd vhci_hcd.0: port 0 already used [ 139.904502][ T6501] vhci_hcd vhci_hcd.0: port 0 already used [ 140.428527][ T6506] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:46 executed programs: 116 [ 140.955580][ T6511] vhci_hcd vhci_hcd.0: port 0 already used [ 141.478758][ T6516] vhci_hcd vhci_hcd.0: port 0 already used [ 142.001301][ T6521] vhci_hcd vhci_hcd.0: port 0 already used [ 142.528354][ T6526] vhci_hcd vhci_hcd.0: port 0 already used [ 143.054811][ T6531] vhci_hcd vhci_hcd.0: port 0 already used [ 143.576035][ T6536] vhci_hcd vhci_hcd.0: port 0 already used [ 144.099026][ T6541] vhci_hcd vhci_hcd.0: port 0 already used [ 144.624368][ T6546] vhci_hcd vhci_hcd.0: port 0 already used [ 145.166030][ T6551] vhci_hcd vhci_hcd.0: port 0 already used [ 145.689440][ T6556] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:52 executed programs: 126 [ 146.216962][ T6561] vhci_hcd vhci_hcd.0: port 0 already used [ 146.737071][ T6566] vhci_hcd vhci_hcd.0: port 0 already used [ 147.259124][ T6571] vhci_hcd vhci_hcd.0: port 0 already used [ 147.781867][ T6576] vhci_hcd vhci_hcd.0: port 0 already used [ 148.304104][ T6581] vhci_hcd vhci_hcd.0: port 0 already used [ 148.826557][ T6586] vhci_hcd vhci_hcd.0: port 0 already used [ 149.350653][ T6591] vhci_hcd vhci_hcd.0: port 0 already used [ 149.880386][ T6596] vhci_hcd vhci_hcd.0: port 0 already used [ 150.405618][ T6601] vhci_hcd vhci_hcd.0: port 0 already used [ 150.927521][ T6606] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:03:57 executed programs: 136 [ 151.450191][ T6611] vhci_hcd vhci_hcd.0: port 0 already used [ 151.976093][ T6616] vhci_hcd vhci_hcd.0: port 0 already used [ 152.498528][ T6621] vhci_hcd vhci_hcd.0: port 0 already used [ 153.021289][ T6626] vhci_hcd vhci_hcd.0: port 0 already used [ 153.546896][ T6631] vhci_hcd vhci_hcd.0: port 0 already used [ 154.067036][ T6636] vhci_hcd vhci_hcd.0: port 0 already used [ 154.589589][ T6641] vhci_hcd vhci_hcd.0: port 0 already used [ 155.117154][ T6646] vhci_hcd vhci_hcd.0: port 0 already used [ 155.641751][ T6651] vhci_hcd vhci_hcd.0: port 0 already used [ 156.163136][ T6656] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:02 executed programs: 146 [ 156.687941][ T6661] vhci_hcd vhci_hcd.0: port 0 already used [ 157.210840][ T6666] vhci_hcd vhci_hcd.0: port 0 already used [ 157.738898][ T6671] vhci_hcd vhci_hcd.0: port 0 already used [ 158.262084][ T6676] vhci_hcd vhci_hcd.0: port 0 already used [ 158.785495][ T6681] vhci_hcd vhci_hcd.0: port 0 already used [ 159.310110][ T6686] vhci_hcd vhci_hcd.0: port 0 already used [ 159.837455][ T6691] vhci_hcd vhci_hcd.0: port 0 already used [ 160.360683][ T6696] vhci_hcd vhci_hcd.0: port 0 already used [ 160.915058][ T6701] vhci_hcd vhci_hcd.0: port 0 already used [ 161.436096][ T6706] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:07 executed programs: 156 [ 161.958761][ T6711] vhci_hcd vhci_hcd.0: port 0 already used [ 162.485132][ T6716] vhci_hcd vhci_hcd.0: port 0 already used [ 163.006872][ T6721] vhci_hcd vhci_hcd.0: port 0 already used [ 163.531550][ T6726] vhci_hcd vhci_hcd.0: port 0 already used [ 164.057217][ T6731] vhci_hcd vhci_hcd.0: port 0 already used [ 164.577862][ T6736] vhci_hcd vhci_hcd.0: port 0 already used [ 165.099807][ T6741] vhci_hcd vhci_hcd.0: port 0 already used [ 165.628673][ T6746] vhci_hcd vhci_hcd.0: port 0 already used [ 166.157639][ T6751] vhci_hcd vhci_hcd.0: port 0 already used [ 166.677029][ T6756] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:13 executed programs: 166 [ 167.200928][ T6761] vhci_hcd vhci_hcd.0: port 0 already used [ 167.728170][ T6766] vhci_hcd vhci_hcd.0: port 0 already used [ 168.259417][ T6773] vhci_hcd vhci_hcd.0: port 0 already used [ 168.781702][ T6780] vhci_hcd vhci_hcd.0: port 0 already used [ 169.304049][ T6786] vhci_hcd vhci_hcd.0: port 0 already used [ 169.825667][ T6792] vhci_hcd vhci_hcd.0: port 0 already used [ 170.348978][ T6797] vhci_hcd vhci_hcd.0: port 0 already used [ 170.870444][ T6802] vhci_hcd vhci_hcd.0: port 0 already used [ 171.399522][ T6807] vhci_hcd vhci_hcd.0: port 0 already used [ 171.925017][ T6812] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:18 executed programs: 176 [ 172.446628][ T6817] vhci_hcd vhci_hcd.0: port 0 already used [ 172.967022][ T6822] vhci_hcd vhci_hcd.0: port 0 already used [ 173.490442][ T6827] vhci_hcd vhci_hcd.0: port 0 already used [ 174.016755][ T6832] vhci_hcd vhci_hcd.0: port 0 already used [ 174.539367][ T6837] vhci_hcd vhci_hcd.0: port 0 already used [ 175.064423][ T6842] vhci_hcd vhci_hcd.0: port 0 already used [ 175.586713][ T6847] vhci_hcd vhci_hcd.0: port 0 already used [ 176.107558][ T6852] vhci_hcd vhci_hcd.0: port 0 already used [ 176.661937][ T6857] vhci_hcd vhci_hcd.0: port 0 already used [ 177.185270][ T6862] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:23 executed programs: 186 [ 177.707634][ T6867] vhci_hcd vhci_hcd.0: port 0 already used [ 178.230737][ T6872] vhci_hcd vhci_hcd.0: port 0 already used [ 178.758097][ T6877] vhci_hcd vhci_hcd.0: port 0 already used [ 179.279691][ T6882] vhci_hcd vhci_hcd.0: port 0 already used [ 179.806169][ T6887] vhci_hcd vhci_hcd.0: port 0 already used [ 180.328788][ T6892] vhci_hcd vhci_hcd.0: port 0 already used [ 180.851638][ T6897] vhci_hcd vhci_hcd.0: port 0 already used [ 181.372485][ T6902] vhci_hcd vhci_hcd.0: port 0 already used [ 181.897358][ T6907] vhci_hcd vhci_hcd.0: port 0 already used [ 182.418092][ T6912] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:28 executed programs: 196 [ 182.942765][ T6917] vhci_hcd vhci_hcd.0: port 0 already used [ 183.465507][ T6922] vhci_hcd vhci_hcd.0: port 0 already used [ 183.991492][ T6927] vhci_hcd vhci_hcd.0: port 0 already used [ 184.515155][ T6932] vhci_hcd vhci_hcd.0: port 0 already used [ 185.037806][ T6937] vhci_hcd vhci_hcd.0: port 0 already used [ 185.559890][ T6942] vhci_hcd vhci_hcd.0: port 0 already used [ 186.086368][ T6947] vhci_hcd vhci_hcd.0: port 0 already used [ 186.609225][ T6952] vhci_hcd vhci_hcd.0: port 0 already used [ 187.136934][ T6957] vhci_hcd vhci_hcd.0: port 0 already used [ 187.658370][ T6962] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:34 executed programs: 206 [ 188.182973][ T6967] vhci_hcd vhci_hcd.0: port 0 already used [ 188.703658][ T6972] vhci_hcd vhci_hcd.0: port 0 already used [ 188.872732][ T1306] ieee802154 phy0 wpan0: encryption failed: -22 [ 188.872765][ T1306] ieee802154 phy1 wpan1: encryption failed: -22 [ 189.230647][ T6977] vhci_hcd vhci_hcd.0: port 0 already used [ 189.755834][ T6982] vhci_hcd vhci_hcd.0: port 0 already used [ 190.278707][ T6987] vhci_hcd vhci_hcd.0: port 0 already used [ 190.799442][ T6992] vhci_hcd vhci_hcd.0: port 0 already used [ 191.322605][ T6997] vhci_hcd vhci_hcd.0: port 0 already used [ 191.843510][ T7002] vhci_hcd vhci_hcd.0: port 0 already used [ 192.401009][ T7007] vhci_hcd vhci_hcd.0: port 0 already used [ 192.924842][ T7012] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:39 executed programs: 216 [ 193.448198][ T7017] vhci_hcd vhci_hcd.0: port 0 already used [ 193.970921][ T7022] vhci_hcd vhci_hcd.0: port 0 already used [ 194.496760][ T7027] vhci_hcd vhci_hcd.0: port 0 already used [ 195.017502][ T7032] vhci_hcd vhci_hcd.0: port 0 already used [ 195.540547][ T7037] vhci_hcd vhci_hcd.0: port 0 already used [ 196.065498][ T7042] vhci_hcd vhci_hcd.0: port 0 already used [ 196.597224][ T7047] vhci_hcd vhci_hcd.0: port 0 already used [ 197.117496][ T7052] vhci_hcd vhci_hcd.0: port 0 already used [ 197.646154][ T7057] vhci_hcd vhci_hcd.0: port 0 already used [ 198.167748][ T7062] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:44 executed programs: 226 [ 198.691795][ T7067] vhci_hcd vhci_hcd.0: port 0 already used [ 199.220352][ T7072] vhci_hcd vhci_hcd.0: port 0 already used [ 199.742820][ T7077] vhci_hcd vhci_hcd.0: port 0 already used [ 200.263154][ T7082] vhci_hcd vhci_hcd.0: port 0 already used [ 200.785216][ T7087] vhci_hcd vhci_hcd.0: port 0 already used [ 201.191744][ T4917] Bluetooth: hci0: command 0x0406 tx timeout [ 201.307103][ T7092] vhci_hcd vhci_hcd.0: port 0 already used [ 201.829621][ T7097] vhci_hcd vhci_hcd.0: port 0 already used [ 202.354301][ T7102] vhci_hcd vhci_hcd.0: port 0 already used [ 202.879322][ T7107] vhci_hcd vhci_hcd.0: port 0 already used [ 203.405263][ T7112] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:49 executed programs: 236 [ 203.925887][ T7117] vhci_hcd vhci_hcd.0: port 0 already used [ 204.450955][ T7122] vhci_hcd vhci_hcd.0: port 0 already used [ 204.974605][ T7127] vhci_hcd vhci_hcd.0: port 0 already used [ 205.497924][ T7132] vhci_hcd vhci_hcd.0: port 0 already used [ 206.021347][ T7137] vhci_hcd vhci_hcd.0: port 0 already used [ 206.546858][ T7142] vhci_hcd vhci_hcd.0: port 0 already used [ 207.069136][ T7147] vhci_hcd vhci_hcd.0: port 0 already used [ 207.591957][ T7152] vhci_hcd vhci_hcd.0: port 0 already used [ 208.207681][ T7157] vhci_hcd vhci_hcd.0: port 0 already used [ 208.729348][ T7162] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:04:55 executed programs: 246 [ 209.251310][ T7167] vhci_hcd vhci_hcd.0: port 0 already used [ 209.777432][ T7172] vhci_hcd vhci_hcd.0: port 0 already used [ 210.297273][ T7177] vhci_hcd vhci_hcd.0: port 0 already used [ 210.820818][ T7182] vhci_hcd vhci_hcd.0: port 0 already used [ 211.346097][ T7187] vhci_hcd vhci_hcd.0: port 0 already used [ 211.869125][ T7192] vhci_hcd vhci_hcd.0: port 0 already used [ 212.389659][ T7197] vhci_hcd vhci_hcd.0: port 0 already used [ 212.914311][ T7202] vhci_hcd vhci_hcd.0: port 0 already used [ 213.438143][ T7207] vhci_hcd vhci_hcd.0: port 0 already used [ 213.963962][ T7212] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:00 executed programs: 256 [ 214.487109][ T7217] vhci_hcd vhci_hcd.0: port 0 already used [ 215.009861][ T7222] vhci_hcd vhci_hcd.0: port 0 already used [ 215.533979][ T7227] vhci_hcd vhci_hcd.0: port 0 already used [ 216.055920][ T7232] vhci_hcd vhci_hcd.0: port 0 already used [ 216.576902][ T7237] vhci_hcd vhci_hcd.0: port 0 already used [ 217.098762][ T7242] vhci_hcd vhci_hcd.0: port 0 already used [ 217.621936][ T7247] vhci_hcd vhci_hcd.0: port 0 already used [ 218.144876][ T7252] vhci_hcd vhci_hcd.0: port 0 already used [ 218.670579][ T7257] vhci_hcd vhci_hcd.0: port 0 already used [ 219.197110][ T7262] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:05 executed programs: 266 [ 219.719113][ T7267] vhci_hcd vhci_hcd.0: port 0 already used [ 220.246323][ T7272] vhci_hcd vhci_hcd.0: port 0 already used [ 220.766338][ T7277] vhci_hcd vhci_hcd.0: port 0 already used [ 221.288306][ T7282] vhci_hcd vhci_hcd.0: port 0 already used [ 221.811978][ T7287] vhci_hcd vhci_hcd.0: port 0 already used [ 222.334466][ T7292] vhci_hcd vhci_hcd.0: port 0 already used [ 222.854941][ T7297] vhci_hcd vhci_hcd.0: port 0 already used [ 223.376576][ T7302] vhci_hcd vhci_hcd.0: port 0 already used [ 223.917685][ T7307] vhci_hcd vhci_hcd.0: port 0 already used [ 224.438363][ T7312] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:10 executed programs: 276 [ 224.967866][ T7317] vhci_hcd vhci_hcd.0: port 0 already used [ 225.489380][ T7322] vhci_hcd vhci_hcd.0: port 0 already used [ 226.011290][ T7327] vhci_hcd vhci_hcd.0: port 0 already used [ 226.537666][ T7332] vhci_hcd vhci_hcd.0: port 0 already used [ 227.060083][ T7337] vhci_hcd vhci_hcd.0: port 0 already used [ 227.587217][ T7342] vhci_hcd vhci_hcd.0: port 0 already used [ 228.108728][ T7347] vhci_hcd vhci_hcd.0: port 0 already used [ 228.635250][ T7352] vhci_hcd vhci_hcd.0: port 0 already used [ 229.158579][ T7357] vhci_hcd vhci_hcd.0: port 0 already used [ 229.684500][ T7362] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:16 executed programs: 286 [ 230.206701][ T7367] vhci_hcd vhci_hcd.0: port 0 already used [ 230.729414][ T7372] vhci_hcd vhci_hcd.0: port 0 already used [ 231.250982][ T7377] vhci_hcd vhci_hcd.0: port 0 already used [ 231.779029][ T7382] vhci_hcd vhci_hcd.0: port 0 already used [ 232.300041][ T7389] vhci_hcd vhci_hcd.0: port 0 already used [ 232.829133][ T7397] vhci_hcd vhci_hcd.0: port 0 already used [ 233.351440][ T7402] vhci_hcd vhci_hcd.0: port 0 already used [ 233.876889][ T7407] vhci_hcd vhci_hcd.0: port 0 already used [ 234.403898][ T7413] vhci_hcd vhci_hcd.0: port 0 already used [ 234.928829][ T7418] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:21 executed programs: 296 [ 235.450535][ T7423] vhci_hcd vhci_hcd.0: port 0 already used [ 235.977614][ T7428] vhci_hcd vhci_hcd.0: port 0 already used [ 236.498162][ T7433] vhci_hcd vhci_hcd.0: port 0 already used [ 237.024459][ T7438] vhci_hcd vhci_hcd.0: port 0 already used [ 237.546832][ T7443] vhci_hcd vhci_hcd.0: port 0 already used [ 238.069706][ T7448] vhci_hcd vhci_hcd.0: port 0 already used [ 238.590931][ T7453] vhci_hcd vhci_hcd.0: port 0 already used [ 239.119407][ T7458] vhci_hcd vhci_hcd.0: port 0 already used [ 239.645937][ T7463] vhci_hcd vhci_hcd.0: port 0 already used [ 240.167181][ T7468] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:26 executed programs: 306 [ 240.688603][ T7473] vhci_hcd vhci_hcd.0: port 0 already used [ 241.214513][ T7478] vhci_hcd vhci_hcd.0: port 0 already used [ 241.734956][ T7483] vhci_hcd vhci_hcd.0: port 0 already used [ 242.256475][ T7488] vhci_hcd vhci_hcd.0: port 0 already used [ 242.779033][ T7493] vhci_hcd vhci_hcd.0: port 0 already used [ 243.302904][ T7498] vhci_hcd vhci_hcd.0: port 0 already used [ 243.824098][ T7503] vhci_hcd vhci_hcd.0: port 0 already used [ 244.345452][ T7508] vhci_hcd vhci_hcd.0: port 0 already used [ 244.869217][ T7513] vhci_hcd vhci_hcd.0: port 0 already used [ 245.394886][ T7518] vhci_hcd vhci_hcd.0: port 0 already used 2026/09/21 11:05:31 executed programs: 316 [ 245.926758][ T7523] vhci_hcd vhci_hcd.0: port 0 already used [ 246.451236][ T7528] vhci_hcd vhci_hcd.0: port 0 already used [ 246.977982][ T7533] vhci_hcd vhci_hcd.0: port 0 already used [ 247.111859][ T31] INFO: task kworker/1:4:5640 blocked for more than 143 seconds. [ 247.111880][ T31] Not tainted syzkaller #0 [ 247.111887][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.111891][ T31] task:kworker/1:4 state:D stack:26088 pid:5640 tgid:5640 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.111932][ T31] Workqueue: usb_hub_wq hub_event [ 247.111973][ T31] Call Trace: [ 247.111977][ T31] [ 247.111986][ T31] __schedule+0x1259/0x6920 [ 247.112009][ T31] ? lock_acquire+0x1d1/0x380 [ 247.112027][ T31] ? mark_held_locks+0x40/0x70 [ 247.112042][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 247.112065][ T31] ? lockdep_hardirqs_on+0x7d/0x110 [ 247.112094][ T31] ? __pfx___schedule+0x10/0x10 [ 247.112116][ T31] ? find_held_lock+0x2b/0x80 [ 247.112139][ T31] ? schedule+0x225/0x2c0 [ 247.112157][ T31] schedule+0xdd/0x2c0 [ 247.112172][ T31] usb_kill_urb+0x253/0x320 [ 247.112186][ T31] ? __pfx_usb_kill_urb+0x10/0x10 [ 247.112200][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 247.112224][ T31] usb_start_wait_urb+0x2c3/0x580 [ 247.112239][ T31] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 247.112259][ T31] ? __asan_memset+0x23/0x50 [ 247.112278][ T31] usb_control_msg+0x328/0x4b0 [ 247.112292][ T31] ? __pfx_usb_control_msg+0x10/0x10 [ 247.112305][ T31] ? __pfx_process_timeout+0x10/0x10 [ 247.112324][ T31] get_bMaxPacketSize0.constprop.0+0xd0/0x1f0 [ 247.112342][ T31] hub_port_init+0xb3a/0x37f0 [ 247.112363][ T31] hub_event+0x2ead/0x4420 [ 247.112393][ T31] ? __pfx_hub_event+0x10/0x10 [ 247.112408][ T31] ? lockdep_count_forward_deps+0x180/0x200 [ 247.112423][ T31] ? lock_acquire+0x1d1/0x380 [ 247.112435][ T31] ? process_one_work+0xa2c/0x1b10 [ 247.112454][ T31] ? process_one_work+0x906/0x1b10 [ 247.112471][ T31] ? process_one_work+0x906/0x1b10 [ 247.112491][ T31] process_one_work+0xac7/0x1b10 [ 247.112515][ T31] ? __pfx_process_one_work+0x10/0x10 [ 247.112533][ T31] ? lock_acquire+0x1d1/0x380 [ 247.112550][ T31] ? __pfx_hub_event+0x10/0x10 [ 247.112567][ T31] worker_thread+0x5ef/0xe50 [ 247.112589][ T31] ? __pfx_worker_thread+0x10/0x10 [ 247.112607][ T31] ? kthread+0x13a/0x450 [ 247.112623][ T31] ? __pfx_worker_thread+0x10/0x10 [ 247.112639][ T31] kthread+0x373/0x450 [ 247.112655][ T31] ? __pfx_kthread+0x10/0x10 [ 247.112672][ T31] ret_from_fork+0x730/0xd60 [ 247.112687][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 247.112701][ T31] ? __switch_to+0x800/0x10f0 [ 247.112717][ T31] ? __pfx_kthread+0x10/0x10 [ 247.112734][ T31] ret_from_fork_asm+0x1a/0x30 [ 247.112755][ T31] [ 247.112781][ T31] [ 247.112781][ T31] Showing all locks held in the system: [ 247.112788][ T31] locks held by khungtaskd/31: 1, last CPU#1: [ 247.112796][ T31] #0: ffffffff8edec4e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 [ 247.112857][ T31] locks held by getty/5353: 2, on CPU#1: [ 247.112865][ T31] #0: ffff888029d960a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 247.112892][ T31] #1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 [ 247.112925][ T31] locks held by kworker/1:4/5640: 5, on CPU#1: [ 247.112933][ T31] #0: ffff88801c108140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 247.112965][ T31] #1: ffffc90003b9fd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 247.112997][ T31] #2: ffff88802c0121d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 247.113027][ T31] #3: ffff88802c017568 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x2b3e/0x4420 [ 247.113058][ T31] #4: ffff88802bfa2360 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x2b67/0x4420 [ 247.113091][ T31] [ 247.113094][ T31] ============================================= [ 247.113094][ T31] [ 247.113107][ T31] NMI backtrace for cpu 1 [ 247.113126][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 247.113138][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 [ 247.113145][ T31] Call Trace: [ 247.113151][ T31] [ 247.113159][ T31] dump_stack_lvl+0x100/0x190 [ 247.113186][ T31] nmi_cpu_backtrace.cold+0x12d/0x151 [ 247.113215][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 247.113235][ T31] nmi_trigger_cpumask_backtrace+0x21f/0x2a0 [ 247.113251][ T31] sys_info+0x141/0x190 [ 247.113263][ T31] watchdog+0xcb1/0x1030 [ 247.113279][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 247.113294][ T31] ? __pfx_watchdog+0x10/0x10 [ 247.113307][ T31] ? __kthread_parkme+0x18f/0x230 [ 247.113325][ T31] ? kthread+0x13a/0x450 [ 247.113340][ T31] ? __pfx_watchdog+0x10/0x10 [ 247.113352][ T31] kthread+0x373/0x450 [ 247.113366][ T31] ? __pfx_kthread+0x10/0x10 [ 247.113383][ T31] ret_from_fork+0x730/0xd60 [ 247.113396][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 247.113409][ T31] ? __switch_to+0x800/0x10f0 [ 247.113424][ T31] ? __pfx_kthread+0x10/0x10 [ 247.113440][ T31] ret_from_fork_asm+0x1a/0x30 [ 247.113459][ T31] [ 247.113474][ T31] Sending NMI from CPU 1 to CPUs 0: [ 247.113510][ C0] NMI backtrace for cpu 0 [ 247.113523][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 247.113563][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 [ 247.113584][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 247.113638][ C0] Code: 47 94 02 e9 43 50 03 00 0f 1f 00 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 03 58 1a 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 247.113667][ C0] RSP: 0018:ffffffff8ea07cf0 EFLAGS: 00000242 [ 247.113685][ C0] RAX: 00000000001e17a1 RBX: ffffffff8ea91580 RCX: ffffffff8bd161c5 [ 247.113697][ C0] RDX: 0000000000000001 RSI: ffffffff8e38cf0c RDI: ffffffff8c623580 [ 247.113708][ C0] RBP: fffffbfff1d522b0 R08: 0000000000000001 R09: ffffed10170867bd [ 247.113719][ C0] R10: ffff8880b8433deb R11: 0000000000000001 R12: 0000000000000000 [ 247.113730][ C0] R13: 0000000000000000 R14: 1ffffffff1d40fa2 R15: dffffc0000000000 [ 247.113743][ C0] FS: 0000000000000000(0000) GS:ffff888123b54000(0000) knlGS:0000000000000000 [ 247.113760][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.113772][ C0] CR2: 0000555557fad340 CR3: 00000000755d5000 CR4: 00000000003526f0 [ 247.113783][ C0] Call Trace: [ 247.113788][ C0] [ 247.113794][ C0] default_idle+0x9/0x10 [ 247.113810][ C0] default_idle_call+0x6c/0xb0 [ 247.113827][ C0] do_idle+0x3ae/0x5b0 [ 247.113848][ C0] ? __pfx_do_idle+0x10/0x10 [ 247.113868][ C0] ? finish_task_switch.isra.0+0x149/0x10d0 [ 247.113893][ C0] cpu_startup_entry+0x4f/0x60 [ 247.113914][ C0] rest_init+0x2d3/0x2e0 [ 247.113932][ C0] ? __pfx_rest_init+0x10/0x10 [ 247.113949][ C0] ? __pfx_acpi_read_bit_register+0x10/0x10 [ 247.113975][ C0] ? lock_acquire+0x1d1/0x380 [ 247.113996][ C0] ? __pfx_kernel_init+0x10/0x10 [ 247.114015][ C0] ? acpi_ut_status_exit+0x111/0x1c0 [ 247.114032][ C0] ? acpi_ut_status_exit+0x111/0x1c0 [ 247.114049][ C0] ? acpi_enable_subsystem+0x4d9/0x4f0 [ 247.114075][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 247.114094][ C0] start_kernel+0x48e/0x490 [ 247.114121][ C0] x86_64_start_reservations+0x24/0x30 [ 247.114138][ C0] x86_64_start_kernel+0x12b/0x130 [ 247.114154][ C0] common_startup_64+0x13e/0x158 [ 247.114183][ C0] [ 247.114672][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 247.833286][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 247.842382][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 [ 247.852451][ T31] Call Trace: [ 247.855715][ T31] [ 247.858636][ T31] dump_stack_lvl+0x100/0x190 [ 247.863312][ T31] vpanic+0x553/0x970 [ 247.867279][ T31] ? __pfx_vpanic+0x10/0x10 [ 247.871771][ T31] panic+0xd1/0xe0 [ 247.875479][ T31] ? __pfx_panic+0x10/0x10 [ 247.879885][ T31] ? nmi_trigger_cpumask_backtrace+0x263/0x2a0 [ 247.886027][ T31] ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0 [ 247.892171][ T31] ? watchdog.cold+0x1ec/0x234 [ 247.896926][ T31] watchdog.cold+0x1fd/0x234 [ 247.901508][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 247.907308][ T31] ? __pfx_watchdog+0x10/0x10 [ 247.911973][ T31] ? __kthread_parkme+0x18f/0x230 [ 247.916994][ T31] ? kthread+0x13a/0x450 [ 247.921241][ T31] ? __pfx_watchdog+0x10/0x10 [ 247.925903][ T31] kthread+0x373/0x450 [ 247.929964][ T31] ? __pfx_kthread+0x10/0x10 [ 247.934548][ T31] ret_from_fork+0x730/0xd60 [ 247.939132][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 247.944237][ T31] ? __switch_to+0x800/0x10f0 [ 247.948905][ T31] ? __pfx_kthread+0x10/0x10 [ 247.953489][ T31] ret_from_fork_asm+0x1a/0x30 [ 247.958251][ T31] [ 247.961502][ T31] Kernel Offset: disabled [ 247.965816][ T31] Rebooting in 86400 seconds..