no interfaces have a carrier [ 60.686715][ T5530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.712049][ T5530] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 97.656144][ T1228] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2025/08/10 06:01:59 ignoring optional flag "sandboxArg"="0" 2025/08/10 06:02:00 parsed 1 programs [ 199.800673][ T5899] cgroup: Unknown subsys name 'net' [ 199.931341][ T5899] cgroup: Unknown subsys name 'cpuset' [ 199.940660][ T5899] cgroup: Unknown subsys name 'rlimit' [ 201.451396][ T5899] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 204.409496][ T5915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 204.419111][ T5915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 204.427352][ T5915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 204.436694][ T5915] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 204.444864][ T5915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 204.887333][ T5911] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 204.922202][ T971] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.946034][ T971] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 205.054939][ T971] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 205.081324][ T971] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 207.389638][ T5958] chnl_net:caif_netlink_parms(): no params data found [ 207.843682][ T5958] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.854776][ T5958] bridge0: port 1(bridge_slave_0) entered disabled state [ 207.867480][ T5958] bridge_slave_0: entered allmulticast mode [ 207.881389][ T5958] bridge_slave_0: entered promiscuous mode [ 207.916770][ T5958] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.930972][ T5958] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.946252][ T5958] bridge_slave_1: entered allmulticast mode [ 207.957809][ T5958] bridge_slave_1: entered promiscuous mode [ 208.010385][ T5958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 208.026215][ T5958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 208.076487][ T5958] team0: Port device team_slave_0 added [ 208.087434][ T5958] team0: Port device team_slave_1 added [ 208.128320][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 208.136187][ T5958] 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. [ 208.165515][ T5958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 208.180973][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 208.189902][ T5958] 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. [ 208.221547][ T5958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 208.268639][ T5958] hsr_slave_0: entered promiscuous mode [ 208.279339][ T5958] hsr_slave_1: entered promiscuous mode [ 208.429509][ T5958] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 208.443470][ T5958] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 208.454864][ T5958] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 208.467116][ T5958] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 208.501795][ T5958] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.510159][ T5958] bridge0: port 2(bridge_slave_1) entered forwarding state [ 208.519727][ T5958] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.528621][ T5958] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.583647][ T5958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.603083][ T1045] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.612834][ T1045] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.630452][ T5958] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.644567][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.652775][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.669250][ T1045] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.676761][ T1045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 208.857176][ T5958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 208.903892][ T5958] veth0_vlan: entered promiscuous mode [ 208.917225][ T5958] veth1_vlan: entered promiscuous mode [ 208.948899][ T5958] veth0_macvtap: entered promiscuous mode [ 208.960790][ T5958] veth1_macvtap: entered promiscuous mode [ 208.981861][ T5958] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 209.000543][ T5958] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 209.019054][ T3555] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.030160][ T3555] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.040628][ T3555] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.055056][ T3555] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/10 06:02:11 executed programs: 0 [ 209.178919][ T5185] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 209.189084][ T5185] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 209.209013][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 209.222680][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 209.232134][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 209.242862][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 209.263971][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 209.264072][ T6006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 209.289857][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 209.300349][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 209.351182][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 209.364470][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 209.379589][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 209.390464][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 209.393923][ T3555] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.422389][ T6006] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 209.429242][ T5185] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 209.438393][ T5185] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 209.446666][ T5185] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 209.460814][ T5185] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 209.469807][ T5185] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 209.505491][ T51] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 209.517168][ T51] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 209.527410][ T51] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 209.539418][ T51] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 209.548527][ T51] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 209.678457][ T3555] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.775133][ T3555] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.893053][ T3555] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 210.260117][ T6007] chnl_net:caif_netlink_parms(): no params data found [ 210.346290][ T5999] chnl_net:caif_netlink_parms(): no params data found [ 210.550581][ T6011] chnl_net:caif_netlink_parms(): no params data found [ 210.639444][ T6013] chnl_net:caif_netlink_parms(): no params data found [ 210.733842][ T6001] chnl_net:caif_netlink_parms(): no params data found [ 210.745250][ T6007] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.754289][ T6007] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.763723][ T6007] bridge_slave_0: entered allmulticast mode [ 210.771602][ T6007] bridge_slave_0: entered promiscuous mode [ 210.781577][ T6007] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.789870][ T6007] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.797495][ T6007] bridge_slave_1: entered allmulticast mode [ 210.806800][ T6007] bridge_slave_1: entered promiscuous mode [ 210.940649][ T6007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 210.954385][ T5999] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.966295][ T5999] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.974464][ T5999] bridge_slave_0: entered allmulticast mode [ 210.984030][ T5999] bridge_slave_0: entered promiscuous mode [ 210.992510][ T5999] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.001316][ T5999] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.009151][ T5999] bridge_slave_1: entered allmulticast mode [ 211.016359][ T5999] bridge_slave_1: entered promiscuous mode [ 211.063677][ T6013] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.072607][ T6013] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.080922][ T6013] bridge_slave_0: entered allmulticast mode [ 211.090494][ T6013] bridge_slave_0: entered promiscuous mode [ 211.101424][ T6007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.185697][ T6013] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.194249][ T6013] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.202454][ T6013] bridge_slave_1: entered allmulticast mode [ 211.211707][ T6013] bridge_slave_1: entered promiscuous mode [ 211.248557][ T6007] team0: Port device team_slave_0 added [ 211.266390][ T6011] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.274236][ T6011] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.282450][ T6011] bridge_slave_0: entered allmulticast mode [ 211.290426][ T6011] bridge_slave_0: entered promiscuous mode [ 211.298973][ T6011] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.306643][ T6011] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.315479][ T6011] bridge_slave_1: entered allmulticast mode [ 211.323563][ T6011] bridge_slave_1: entered promiscuous mode [ 211.331124][ T51] Bluetooth: hci0: command tx timeout [ 211.360270][ T6013] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.374078][ T6007] team0: Port device team_slave_1 added [ 211.401875][ T5999] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.409601][ T51] Bluetooth: hci1: command tx timeout [ 211.415533][ T5999] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.460219][ T6011] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.488859][ T51] Bluetooth: hci3: command tx timeout [ 211.504542][ T6013] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.575918][ T6011] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.586264][ T51] Bluetooth: hci2: command tx timeout [ 211.602949][ T6001] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.611719][ T6001] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.621335][ T6001] bridge_slave_0: entered allmulticast mode [ 211.630601][ T6001] bridge_slave_0: entered promiscuous mode [ 211.639888][ T6001] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.648195][ T6001] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.648328][ T51] Bluetooth: hci4: command tx timeout [ 211.657091][ T6001] bridge_slave_1: entered allmulticast mode [ 211.671054][ T6001] bridge_slave_1: entered promiscuous mode [ 211.691293][ T6007] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 211.699025][ T6007] 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. [ 211.727229][ T6007] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 211.740471][ T6007] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 211.747638][ T6007] 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. [ 211.775598][ T6007] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 211.791907][ T5999] team0: Port device team_slave_0 added [ 211.825029][ T6011] team0: Port device team_slave_0 added [ 211.847026][ T6013] team0: Port device team_slave_0 added [ 211.856471][ T6013] team0: Port device team_slave_1 added [ 211.870310][ T5999] team0: Port device team_slave_1 added [ 211.888030][ T6011] team0: Port device team_slave_1 added [ 211.913913][ T6001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.927558][ T6001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.994396][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 212.002050][ T5999] 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. [ 212.030548][ T5999] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 212.077262][ T6013] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 212.085165][ T6013] 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. [ 212.114733][ T6013] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 212.150978][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.158876][ T5999] 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. [ 212.188549][ T5999] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.223571][ T6011] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 212.232571][ T6011] 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. [ 212.285395][ T6011] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 212.313332][ T6013] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.321256][ T6013] 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. [ 212.353099][ T6013] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.388132][ T6007] hsr_slave_0: entered promiscuous mode [ 212.395514][ T6007] hsr_slave_1: entered promiscuous mode [ 212.402615][ T6007] debugfs: 'hsr0' already exists in 'hsr' [ 212.409291][ T6007] Cannot create hsr debugfs directory [ 212.420194][ T6011] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.427541][ T6011] 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. [ 212.455737][ T6011] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.469726][ T6001] team0: Port device team_slave_0 added [ 212.483672][ T3555] bridge_slave_1: left allmulticast mode [ 212.490308][ T3555] bridge_slave_1: left promiscuous mode [ 212.499300][ T3555] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.511661][ T3555] bridge_slave_0: left allmulticast mode [ 212.518614][ T3555] bridge_slave_0: left promiscuous mode [ 212.525077][ T3555] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.761610][ T3555] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 212.773568][ T3555] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 212.785182][ T3555] bond0 (unregistering): Released all slaves [ 212.882055][ T5999] hsr_slave_0: entered promiscuous mode [ 212.890462][ T5999] hsr_slave_1: entered promiscuous mode [ 212.897419][ T5999] debugfs: 'hsr0' already exists in 'hsr' [ 212.904905][ T5999] Cannot create hsr debugfs directory [ 212.914569][ T6001] team0: Port device team_slave_1 added [ 213.012456][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 213.020419][ T6001] 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. [ 213.050190][ T6001] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 213.066830][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 213.075372][ T6001] 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. [ 213.104577][ T6001] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 213.136973][ T3555] hsr_slave_0: left promiscuous mode [ 213.143679][ T3555] hsr_slave_1: left promiscuous mode [ 213.150349][ T3555] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 213.158996][ T3555] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 213.167596][ T3555] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 213.175741][ T3555] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 213.197339][ T3555] veth1_macvtap: left promiscuous mode [ 213.204245][ T3555] veth0_macvtap: left promiscuous mode [ 213.211528][ T3555] veth1_vlan: left promiscuous mode [ 213.217716][ T3555] veth0_vlan: left promiscuous mode [ 213.408171][ T51] Bluetooth: hci0: command tx timeout [ 213.488294][ T51] Bluetooth: hci1: command tx timeout [ 213.569247][ T51] Bluetooth: hci3: command tx timeout [ 213.650577][ T51] Bluetooth: hci2: command tx timeout [ 213.675793][ T3555] team0 (unregistering): Port device team_slave_1 removed [ 213.705919][ T3555] team0 (unregistering): Port device team_slave_0 removed [ 213.728803][ T51] Bluetooth: hci4: command tx timeout [ 214.081385][ T6013] hsr_slave_0: entered promiscuous mode [ 214.090524][ T6013] hsr_slave_1: entered promiscuous mode [ 214.107510][ T6011] hsr_slave_0: entered promiscuous mode [ 214.114733][ T6011] hsr_slave_1: entered promiscuous mode [ 214.122961][ T6011] debugfs: 'hsr0' already exists in 'hsr' [ 214.129401][ T6011] Cannot create hsr debugfs directory [ 214.246263][ T6001] hsr_slave_0: entered promiscuous mode [ 214.258703][ T6001] hsr_slave_1: entered promiscuous mode [ 214.265785][ T6001] debugfs: 'hsr0' already exists in 'hsr' [ 214.277417][ T6001] Cannot create hsr debugfs directory [ 214.918430][ T6007] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 214.935610][ T6007] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 214.948569][ T6007] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 215.012680][ T6007] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 215.236458][ T5999] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 215.252310][ T5999] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 215.293789][ T5999] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 215.342055][ T5999] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 215.488019][ T51] Bluetooth: hci0: command tx timeout [ 215.568327][ T51] Bluetooth: hci1: command tx timeout [ 215.648411][ T51] Bluetooth: hci3: command tx timeout [ 215.727947][ T51] Bluetooth: hci2: command tx timeout [ 215.738398][ T6011] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 215.807866][ T51] Bluetooth: hci4: command tx timeout [ 215.820669][ T6011] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 215.896390][ T6011] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 215.915333][ T6011] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 216.011921][ T6007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 216.072743][ T6013] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 216.101905][ T6013] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 216.143551][ T6013] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 216.193522][ T6013] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 216.312713][ T5999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 216.343805][ T6007] 8021q: adding VLAN 0 to HW filter on device team0 [ 216.384144][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.392181][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.410690][ T6011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 216.429833][ T5999] 8021q: adding VLAN 0 to HW filter on device team0 [ 216.503500][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.511925][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.547657][ T1045] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.555344][ T1045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.571017][ T6011] 8021q: adding VLAN 0 to HW filter on device team0 [ 216.599125][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.607066][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.660842][ T3555] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.669493][ T3555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.692039][ T6001] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 216.705591][ T6001] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 216.715809][ T6001] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 216.754137][ T6001] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 216.773535][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.781059][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.044646][ T6013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 217.175394][ T6013] 8021q: adding VLAN 0 to HW filter on device team0 [ 217.247313][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.254862][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.296572][ T6001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 217.333526][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.341547][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.487169][ T6001] 8021q: adding VLAN 0 to HW filter on device team0 [ 217.507127][ T5999] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 217.552705][ T6007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 217.569898][ T51] Bluetooth: hci0: command tx timeout [ 217.641579][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.649419][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.658992][ T51] Bluetooth: hci1: command tx timeout [ 217.728419][ T51] Bluetooth: hci3: command tx timeout [ 217.734900][ T971] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.742761][ T971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.803095][ T6011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 217.810793][ T51] Bluetooth: hci2: command tx timeout [ 217.889186][ T51] Bluetooth: hci4: command tx timeout [ 217.965830][ T6007] veth0_vlan: entered promiscuous mode [ 217.995188][ T5999] veth0_vlan: entered promiscuous mode [ 218.125288][ T6007] veth1_vlan: entered promiscuous mode [ 218.154503][ T6011] veth0_vlan: entered promiscuous mode [ 218.203903][ T5999] veth1_vlan: entered promiscuous mode [ 218.266780][ T6011] veth1_vlan: entered promiscuous mode [ 218.286123][ T6013] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 218.417028][ T6007] veth0_macvtap: entered promiscuous mode [ 218.445214][ T6007] veth1_macvtap: entered promiscuous mode [ 218.483021][ T5999] veth0_macvtap: entered promiscuous mode [ 218.571663][ T6007] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 218.643308][ T5999] veth1_macvtap: entered promiscuous mode [ 218.675663][ T6011] veth0_macvtap: entered promiscuous mode [ 218.707729][ T6011] veth1_macvtap: entered promiscuous mode [ 218.730473][ T6007] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 218.820794][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 218.855980][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 218.872565][ T6011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 218.910787][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 218.922583][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 218.935443][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 218.954282][ T6011] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 219.001840][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.051309][ T49] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.083251][ T6001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 219.108086][ T49] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.117486][ T49] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.159674][ T49] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.224874][ T49] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.234833][ T49] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.294649][ T49] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.332793][ T49] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.388143][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 219.396600][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 219.466746][ T6013] veth0_vlan: entered promiscuous mode [ 219.531408][ T971] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 219.543669][ T971] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 219.546339][ T6001] veth0_vlan: entered promiscuous mode [ 219.579483][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 219.590930][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 219.606574][ T6013] veth1_vlan: entered promiscuous mode 2025/08/10 06:02:22 executed programs: 10 [ 219.694878][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 219.698600][ C0] hrtimer: interrupt took 2591752 ns [ 219.751019][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 219.916164][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 219.925579][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.171226][ T6001] veth1_vlan: entered promiscuous mode [ 220.182820][ T1045] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 220.203692][ T1045] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.234765][ T6001] veth0_macvtap: entered promiscuous mode [ 220.612592][ T6013] veth0_macvtap: entered promiscuous mode [ 220.624673][ T6013] veth1_macvtap: entered promiscuous mode [ 221.696292][ T6001] veth1_macvtap: entered promiscuous mode [ 340.180408][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 340.187894][ C1] rcu: 0-...!: (3 ticks this GP) idle=7d2c/1/0x4000000000000000 softirq=19413/19426 fqs=0 [ 340.199225][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5235/2:b..l [ 340.207439][ C1] rcu: (detected by 1, t=11492 jiffies, g=13845, q=378 ncpus=2) [ 340.216063][ C1] Sending NMI from CPU 1 to CPUs 0: [ 340.216103][ C0] NMI backtrace for cpu 0 [ 340.216203][ C0] CPU: 0 UID: 0 PID: 1045 Comm: kworker/u8:6 Not tainted 6.16.0-syzkaller-12256-g561c80369df0 #0 PREEMPT(full) [ 340.216223][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 340.216243][ C0] Workqueue: events_unbound toggle_allocation_gate [ 340.216275][ C0] RIP: 0010:lock_is_held_type+0xfe/0x190 [ 340.216298][ C0] Code: eb 1c 83 fd ff 74 12 31 c0 f6 43 22 03 0f 95 c0 31 db 39 c5 0f 94 c3 eb 05 bb 01 00 00 00 48 c7 c7 ab 5f ba 8d e8 92 16 00 00 ff ff ff ff 65 0f c1 05 35 44 27 07 83 f8 01 75 44 48 c7 04 24 [ 340.216311][ C0] RSP: 0018:ffffc90000007c28 EFLAGS: 00000086 [ 340.216323][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ab3bd88164848700 [ 340.216333][ C0] RDX: ffff8880268f0000 RSI: ffffffff8dba5fab RDI: ffffffff8be33400 [ 340.216344][ C0] RBP: 00000000ffffffff R08: 0000000000000003 R09: 0000000000000004 [ 340.216353][ C0] R10: dffffc0000000000 R11: fffff52000000f7c R12: 0000000000000046 [ 340.216364][ C0] R13: ffff8880268f0000 R14: ffff888144397300 R15: 0000000000000005 [ 340.216374][ C0] FS: 0000000000000000(0000) GS:ffff888125c1c000(0000) knlGS:0000000000000000 [ 340.216387][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 340.216397][ C0] CR2: 00007ffc68975e48 CR3: 000000000df36000 CR4: 00000000003526f0 [ 340.216411][ C0] Call Trace: [ 340.216420][ C0] [ 340.216430][ C0] advance_sched+0xe7/0xc90 [ 340.216454][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 340.216472][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 340.216492][ C0] ? __pfx_advance_sched+0x10/0x10 [ 340.216511][ C0] __hrtimer_run_queues+0x52c/0xc60 [ 340.216532][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 340.216546][ C0] ? read_tsc+0x9/0x20 [ 340.216569][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 340.216592][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 340.216611][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 340.216629][ C0] [ 340.216634][ C0] [ 340.216640][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 340.216656][ C0] RIP: 0010:smp_call_function_many_cond+0xd33/0x12d0 [ 340.216673][ C0] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 b6 62 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 61 5e 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 45 5e [ 340.216684][ C0] RSP: 0018:ffffc90003ccf660 EFLAGS: 00000293 [ 340.216713][ C0] RAX: ffffffff81b44d6b RBX: 1ffff110170e7f61 RCX: ffff8880268f0000 [ 340.216725][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 340.216733][ C0] RBP: ffffc90003ccf7e0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6 [ 340.216744][ C0] R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: ffff8880b873fb08 [ 340.216755][ C0] R13: dffffc0000000000 R14: ffff8880b863b1c0 R15: 0000000000000001 [ 340.216769][ C0] ? smp_call_function_many_cond+0xd4b/0x12d0 [ 340.216789][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 340.216810][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 340.216824][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 340.216842][ C0] ? kmem_cache_alloc_bulk_noprof+0x148/0x790 [ 340.216862][ C0] ? __pfx___text_poke+0x10/0x10 [ 340.216879][ C0] ? rcu_is_watching+0x15/0xb0 [ 340.216893][ C0] ? trace_contention_end+0x39/0x120 [ 340.216911][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 340.216929][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 340.216944][ C0] smp_text_poke_batch_finish+0x5f9/0x1130 [ 340.216964][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 340.216987][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 340.217005][ C0] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 340.217026][ C0] ? arch_jump_label_transform_queue+0x97/0x110 [ 340.217050][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 340.217070][ C0] static_key_enable_cpuslocked+0x128/0x250 [ 340.217091][ C0] static_key_enable+0x1a/0x20 [ 340.217110][ C0] toggle_allocation_gate+0xad/0x240 [ 340.217129][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 340.217148][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 340.217165][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 340.217179][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 340.217193][ C0] process_scheduled_works+0xade/0x17b0 [ 340.217216][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 340.217236][ C0] worker_thread+0x8a0/0xda0 [ 340.217252][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 340.217272][ C0] ? __kthread_parkme+0x7b/0x200 [ 340.217290][ C0] kthread+0x70e/0x8a0 [ 340.217308][ C0] ? __pfx_worker_thread+0x10/0x10 [ 340.217322][ C0] ? __pfx_kthread+0x10/0x10 [ 340.217339][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 340.217355][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 340.217372][ C0] ? __pfx_kthread+0x10/0x10 [ 340.217389][ C0] ret_from_fork+0x3fc/0x770 [ 340.217404][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 340.217420][ C0] ? __switch_to_asm+0x39/0x70 [ 340.217438][ C0] ? __switch_to_asm+0x33/0x70 [ 340.217455][ C0] ? __pfx_kthread+0x10/0x10 [ 340.217471][ C0] ret_from_fork_asm+0x1a/0x30 [ 340.217495][ C0] [ 340.218093][ C1] task:udevd state:R running task stack:24648 pid:5235 tgid:5235 ppid:1 task_flags:0x400140 flags:0x00004002 [ 340.787632][ C1] Call Trace: [ 340.791024][ C1] [ 340.793961][ C1] __schedule+0x1798/0x4cc0 [ 340.798870][ C1] ? __pfx___schedule+0x10/0x10 [ 340.805331][ C1] ? __pfx__raw_read_unlock_irqrestore+0x10/0x10 [ 340.812204][ C1] ? __wake_up_common_lock+0x190/0x1f0 [ 340.818716][ C1] ? preempt_schedule+0xae/0xc0 [ 340.824028][ C1] preempt_schedule_common+0x83/0xd0 [ 340.831183][ C1] preempt_schedule+0xae/0xc0 [ 340.837381][ C1] ? __pfx_preempt_schedule+0x10/0x10 [ 340.844994][ C1] preempt_schedule_thunk+0x16/0x30 [ 340.850961][ C1] _raw_spin_unlock_irqrestore+0xfd/0x110 [ 340.859326][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 340.866356][ C1] ? group_send_sig_info+0x3d/0x260 [ 340.872781][ C1] group_send_sig_info+0x233/0x260 [ 340.878884][ C1] ? kill_pid_info_type+0x33/0x1f0 [ 340.884298][ C1] kill_pid_info_type+0xf8/0x1f0 [ 340.889607][ C1] ? kill_proc_info+0x21/0x180 [ 340.895249][ C1] kill_proc_info+0xd9/0x180 [ 340.900717][ C1] __se_sys_kill+0xc4/0x450 [ 340.905755][ C1] ? __pfx___se_sys_kill+0x10/0x10 [ 340.911313][ C1] ? rcu_is_watching+0x15/0xb0 [ 340.916169][ C1] ? do_syscall_64+0xbe/0x3b0 [ 340.921658][ C1] do_syscall_64+0xfa/0x3b0 [ 340.927447][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 340.936958][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.944252][ C1] ? clear_bhb_loop+0x60/0xb0 [ 340.950277][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.957006][ C1] RIP: 0033:0x7f366d45f357 [ 340.963378][ C1] RSP: 002b:00007ffceb28b188 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 340.973416][ C1] RAX: ffffffffffffffda RBX: 00007ffceb28b190 RCX: 00007f366d45f357 [ 340.982530][ C1] RDX: 0000561ca5590100 RSI: 000000000000000f RDI: 000000000000171d [ 340.991268][ C1] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000561ca5582900 [ 340.999970][ C1] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 341.008640][ C1] R13: 0000561c968ab100 R14: 0000000000000000 R15: 0000000000000000 [ 341.017438][ C1] [ 341.020643][ C1] rcu: rcu_preempt kthread starved for 11492 jiffies! g13845 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 341.033547][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 341.045473][ C1] rcu: RCU grace-period kthread stack dump: [ 341.051819][ C1] task:rcu_preempt state:R running task stack:27224 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 341.068499][ C1] Call Trace: [ 341.072268][ C1] [ 341.076000][ C1] __schedule+0x1798/0x4cc0 [ 341.080932][ C1] ? __lock_acquire+0xab9/0xd20 [ 341.086240][ C1] ? __pfx___schedule+0x10/0x10 [ 341.091373][ C1] ? schedule+0x91/0x360 [ 341.095985][ C1] schedule+0x165/0x360 [ 341.100443][ C1] schedule_timeout+0x12b/0x270 [ 341.105555][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 341.112073][ C1] ? __pfx_process_timeout+0x10/0x10 [ 341.118201][ C1] ? prepare_to_swait_event+0x341/0x380 [ 341.124325][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 341.129667][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 341.135154][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 341.140848][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 341.146834][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 341.152506][ C1] ? finish_swait+0xcd/0x1f0 [ 341.157478][ C1] rcu_gp_kthread+0x99/0x390 [ 341.162347][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 341.167822][ C1] ? __kthread_parkme+0x7b/0x200 [ 341.173478][ C1] ? __kthread_parkme+0x1a1/0x200 [ 341.179059][ C1] kthread+0x70e/0x8a0 [ 341.183407][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 341.189322][ C1] ? __pfx_kthread+0x10/0x10 [ 341.194533][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 341.200107][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 341.206498][ C1] ? __pfx_kthread+0x10/0x10 [ 341.211483][ C1] ret_from_fork+0x3fc/0x770 [ 341.216802][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 341.222920][ C1] ? __switch_to_asm+0x39/0x70 [ 341.227982][ C1] ? __switch_to_asm+0x33/0x70 [ 341.234191][ C1] ? __pfx_kthread+0x10/0x10 [ 341.239074][ C1] ret_from_fork_asm+0x1a/0x30 [ 341.244270][ C1] [ 341.247574][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 341.255475][ C1] CPU: 1 UID: 0 PID: 5916 Comm: udevd Not tainted 6.16.0-syzkaller-12256-g561c80369df0 #0 PREEMPT(full) [ 341.267836][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 341.279474][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x11/0x70 [ 341.286729][ C1] Code: 5b e9 53 9c 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 40 a0 92 <65> 8b 15 68 94 e0 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 [ 341.309549][ C1] RSP: 0000:ffffc900042df718 EFLAGS: 00000202 [ 341.316156][ C1] RAX: ffffffff81b44d6b RBX: 1ffff110170c8341 RCX: ffff88807c953c00 [ 341.326329][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 341.335727][ C1] RBP: ffffc900042df8a0 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6 [ 341.346384][ C1] R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: ffff8880b8641a08 [ 341.356134][ C1] R13: dffffc0000000000 R14: ffff8880b873b1c0 R15: 0000000000000000 [ 341.365182][ C1] FS: 00007f366db8d880(0000) GS:ffff888125d1c000(0000) knlGS:0000000000000000 [ 341.375625][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 341.386004][ C1] CR2: 0000561ca55a5ea0 CR3: 000000005ef72000 CR4: 00000000003526f0 [ 341.395209][ C1] Call Trace: [ 341.398668][ C1] [ 341.401779][ C1] smp_call_function_many_cond+0xd4b/0x12d0 [ 341.408646][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 341.414859][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 341.420753][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 341.428439][ C1] ? __alloc_frozen_pages_noprof+0x1d6/0x370 [ 341.435172][ C1] ? rcu_is_watching+0x15/0xb0 [ 341.440336][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 341.447051][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 341.453148][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 341.458677][ C1] flush_tlb_mm_range+0x6b1/0x12d0 [ 341.464262][ C1] ? page_table_check_clear+0x187/0x700 [ 341.472019][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 341.478714][ C1] ? page_table_check_clear+0x187/0x700 [ 341.486472][ C1] ? page_table_check_clear+0x4f3/0x700 [ 341.492208][ C1] ? page_table_check_clear+0x187/0x700 [ 341.498286][ C1] ptep_clear_flush+0x120/0x170 [ 341.503513][ C1] do_wp_page+0x1bc2/0x5800 [ 341.508240][ C1] ? do_wp_page+0x161d/0x5800 [ 341.513664][ C1] ? __pfx_do_wp_page+0x10/0x10 [ 341.519057][ C1] ? do_raw_spin_lock+0x121/0x290 [ 341.524930][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 341.531101][ C1] __handle_mm_fault+0x1033/0x5440 [ 341.537043][ C1] ? __lock_acquire+0xab9/0xd20 [ 341.542753][ C1] ? __pfx___handle_mm_fault+0x10/0x10 [ 341.548414][ C1] ? lock_vma_under_rcu+0xdf/0x3d0 [ 341.553795][ C1] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 341.559898][ C1] handle_mm_fault+0x40a/0x8e0 [ 341.565256][ C1] do_user_addr_fault+0xa81/0x1390 [ 341.570512][ C1] ? rcu_is_watching+0x15/0xb0 [ 341.575683][ C1] ? trace_page_fault_user+0x84/0x1e0 [ 341.581269][ C1] exc_page_fault+0x76/0xf0 [ 341.586218][ C1] asm_exc_page_fault+0x26/0x30 [ 341.591345][ C1] RIP: 0033:0x7f366d4b5dda [ 341.595781][ C1] Code: f6 44 01 08 01 74 59 48 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 39 72 18 0f 85 ba 00 00 00 66 0f ef c0 <41> 0f 11 44 24 20 49 89 54 24 10 49 89 74 24 18 4c 89 66 10 4c 89 [ 341.617133][ C1] RSP: 002b:00007ffceb28af10 EFLAGS: 00010246 [ 341.623835][ C1] RAX: 0000000000009530 RBX: 0000000000006dd0 RCX: 0000561ca55a85e0 [ 341.632863][ C1] RDX: 0000561ca557b650 RSI: 00007f366d5f1b20 RDI: 0000561ca55a85e0 [ 341.641290][ C1] RBP: 00007f366d5f1ac0 R08: 0000000000006dd0 R09: 0000000000000000 [ 341.649609][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561ca55a5e80 [ 341.658125][ C1] R13: 00007f366d5f1ac0 R14: 0000000000006dd0 R15: 00007f366d5f1ac0 [ 341.667194][ C1]