no interfaces have a carrier [ 60.495292][ T5501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.499492][ T5501] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. syzkaller login: [ 86.676312][ T10] cfg80211: failed to load regulatory.db 2025/09/29 19:18:45 parsed 1 programs [ 91.423348][ T5841] cgroup: Unknown subsys name 'net' [ 91.677379][ T5841] cgroup: Unknown subsys name 'cpuset' [ 91.732536][ T5841] cgroup: Unknown subsys name 'rlimit' [ 93.566009][ T5841] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.809118][ T5870] chnl_net:caif_netlink_parms(): no params data found [ 98.223480][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.224101][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.224414][ T5870] bridge_slave_0: entered allmulticast mode [ 98.226990][ T5870] bridge_slave_0: entered promiscuous mode [ 98.231658][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.231748][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.234567][ T5870] bridge_slave_1: entered allmulticast mode [ 98.236486][ T5870] bridge_slave_1: entered promiscuous mode [ 98.487259][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.490128][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.666342][ T5870] team0: Port device team_slave_0 added [ 98.669637][ T5870] team0: Port device team_slave_1 added [ 98.916307][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.916324][ T5870] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.916351][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.919554][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.919576][ T5870] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.919604][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.111007][ T5870] hsr_slave_0: entered promiscuous mode [ 99.113024][ T5870] hsr_slave_1: entered promiscuous mode [ 99.505053][ T5870] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.539566][ T5870] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.557591][ T5870] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.597256][ T5870] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.736008][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.753805][ T5870] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.828276][ T3578] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.828772][ T3578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.848552][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.848693][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.085938][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.135616][ T5870] veth0_vlan: entered promiscuous mode [ 100.149935][ T5870] veth1_vlan: entered promiscuous mode [ 100.185199][ T5870] veth0_macvtap: entered promiscuous mode [ 100.189318][ T5870] veth1_macvtap: entered promiscuous mode [ 100.211376][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.227658][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.245966][ T3578] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.247677][ T3578] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.248818][ T3578] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.248856][ T3578] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.028631][ T3578] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.256297][ T3578] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.490262][ T3578] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.465513][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.467229][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.467989][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.469469][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.470171][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.518937][ T3578] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.504579][ T3578] bridge_slave_1: left allmulticast mode [ 103.504649][ T3578] bridge_slave_1: left promiscuous mode [ 103.505749][ T3578] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.627602][ T3578] bridge_slave_0: left allmulticast mode [ 103.627636][ T3578] bridge_slave_0: left promiscuous mode [ 103.627899][ T3578] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.652610][ T3578] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.714138][ T3578] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.755903][ T3578] bond0 (unregistering): Released all slaves [ 106.121987][ T3578] hsr_slave_0: left promiscuous mode [ 106.160227][ T3578] hsr_slave_1: left promiscuous mode [ 106.161295][ T3578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.161354][ T3578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.217126][ T3578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.217157][ T3578] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.365014][ T3578] veth1_macvtap: left promiscuous mode [ 106.365233][ T3578] veth0_macvtap: left promiscuous mode [ 106.365513][ T3578] veth1_vlan: left promiscuous mode [ 106.365767][ T3578] veth0_vlan: left promiscuous mode [ 108.442488][ T3578] team0 (unregistering): Port device team_slave_1 removed [ 108.652534][ T3578] team0 (unregistering): Port device team_slave_0 removed [ 112.725266][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.725290][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.795724][ T3553] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.795744][ T3553] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:19:10 executed programs: 0 [ 113.495491][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.497026][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.497852][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.499386][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.500788][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.195258][ T6017] chnl_net:caif_netlink_parms(): no params data found [ 114.727481][ T6017] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.727600][ T6017] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.727745][ T6017] bridge_slave_0: entered allmulticast mode [ 114.730267][ T6017] bridge_slave_0: entered promiscuous mode [ 114.746619][ T6017] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.746868][ T6017] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.747039][ T6017] bridge_slave_1: entered allmulticast mode [ 114.750044][ T6017] bridge_slave_1: entered promiscuous mode [ 114.946706][ T6017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.949457][ T6017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.125597][ T6017] team0: Port device team_slave_0 added [ 115.127956][ T6017] team0: Port device team_slave_1 added [ 115.549313][ T5154] Bluetooth: hci0: command tx timeout [ 115.775814][ T6017] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.775831][ T6017] 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. [ 115.775854][ T6017] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.778076][ T6017] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.778089][ T6017] 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. [ 115.778111][ T6017] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.280985][ T6017] hsr_slave_0: entered promiscuous mode [ 116.282871][ T6017] hsr_slave_1: entered promiscuous mode [ 117.622014][ T5154] Bluetooth: hci0: command tx timeout [ 117.989753][ T6017] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.016439][ T6017] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.057177][ T6017] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.100599][ T6017] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.270873][ T6017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.301444][ T6017] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.326960][ T3578] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.327184][ T3578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.342736][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.346511][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.659886][ T6017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.730428][ T6017] veth0_vlan: entered promiscuous mode [ 118.755594][ T6017] veth1_vlan: entered promiscuous mode [ 118.831265][ T6017] veth0_macvtap: entered promiscuous mode [ 118.841184][ T6017] veth1_macvtap: entered promiscuous mode [ 118.876118][ T6017] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.886890][ T6017] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.906559][ T3553] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.908919][ T3553] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.909171][ T3553] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.909442][ T3553] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.137753][ T3553] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.137783][ T3553] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.203974][ T3553] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.203994][ T3553] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:19:16 executed programs: 2 [ 119.702313][ T5154] Bluetooth: hci0: command tx timeout [ 119.796632][ T6097] loop0: detected capacity change from 0 to 32768 [ 121.785023][ T5154] Bluetooth: hci0: command tx timeout [ 134.432598][ T60] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 134.435162][ T60] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 134.435898][ T60] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 134.436918][ T60] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 134.437633][ T60] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 134.794318][ T6165] chnl_net:caif_netlink_parms(): no params data found [ 135.118888][ T6165] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.119079][ T6165] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.119232][ T6165] bridge_slave_0: entered allmulticast mode [ 135.121728][ T6165] bridge_slave_0: entered promiscuous mode [ 135.154139][ T6165] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.154674][ T6165] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.154834][ T6165] bridge_slave_1: entered allmulticast mode [ 135.157309][ T6165] bridge_slave_1: entered promiscuous mode [ 135.345259][ T6165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 135.349082][ T6165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 135.516460][ T6165] team0: Port device team_slave_0 added [ 135.521078][ T6165] team0: Port device team_slave_1 added [ 135.684783][ T6165] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 135.684800][ T6165] 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. [ 135.684828][ T6165] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 135.687321][ T6165] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 135.687333][ T6165] 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. [ 135.687359][ T6165] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 135.998634][ T6165] hsr_slave_0: entered promiscuous mode [ 135.999924][ T6165] hsr_slave_1: entered promiscuous mode [ 136.001009][ T6165] debugfs: 'hsr0' already exists in 'hsr' [ 136.001109][ T6165] Cannot create hsr debugfs directory [ 136.501941][ T5154] Bluetooth: hci1: command tx timeout [ 136.528381][ T6165] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 136.549019][ T6165] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 136.605501][ T6165] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 136.637530][ T6165] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 136.860826][ T6165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.899130][ T6165] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.917839][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.918036][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.937481][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.938197][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.256344][ T6165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.330300][ T6165] veth0_vlan: entered promiscuous mode [ 137.350491][ T6165] veth1_vlan: entered promiscuous mode [ 137.389922][ T6165] veth0_macvtap: entered promiscuous mode [ 137.425810][ T6165] veth1_macvtap: entered promiscuous mode [ 137.460884][ T6165] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.479459][ T6165] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.499717][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.506310][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.506620][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.506887][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.826402][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.826421][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.868329][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.868418][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 137.908336][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.908355][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:19:35 executed programs: 3 [ 138.582089][ T5154] Bluetooth: hci1: command tx timeout [ 138.621219][ T6187] loop1: detected capacity change from 0 to 32768 [ 140.671888][ T5154] Bluetooth: hci1: command tx timeout [ 142.742264][ T5154] Bluetooth: hci1: command tx timeout [ 153.248412][ T60] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 153.250225][ T60] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 153.251017][ T60] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 153.297031][ T60] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 153.298778][ T60] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 154.019372][ T6189] chnl_net:caif_netlink_parms(): no params data found [ 154.434243][ T6189] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.434502][ T6189] bridge0: port 1(bridge_slave_0) entered disabled state [ 154.434667][ T6189] bridge_slave_0: entered allmulticast mode [ 154.437173][ T6189] bridge_slave_0: entered promiscuous mode [ 154.470501][ T6189] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.479396][ T6189] bridge0: port 2(bridge_slave_1) entered disabled state [ 154.479621][ T6189] bridge_slave_1: entered allmulticast mode [ 154.495300][ T6189] bridge_slave_1: entered promiscuous mode [ 154.687520][ T6189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 154.719743][ T6189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 155.015314][ T6189] team0: Port device team_slave_0 added [ 155.018772][ T6189] team0: Port device team_slave_1 added [ 155.250594][ T6189] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 155.250609][ T6189] 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. [ 155.250635][ T6189] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 155.297309][ T6189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 155.297337][ T6189] 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. [ 155.297364][ T6189] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 155.382300][ T5154] Bluetooth: hci2: command tx timeout [ 155.573803][ T6189] hsr_slave_0: entered promiscuous mode [ 155.590822][ T6189] hsr_slave_1: entered promiscuous mode [ 155.592200][ T6189] debugfs: 'hsr0' already exists in 'hsr' [ 155.592233][ T6189] Cannot create hsr debugfs directory [ 156.474922][ T6189] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 156.506532][ T6189] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 156.554398][ T6189] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 156.606393][ T6189] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 156.953065][ T6189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 156.987619][ T6189] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.041178][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.042081][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.074948][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.075166][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.462288][ T5154] Bluetooth: hci2: command tx timeout [ 157.819549][ T6189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.956335][ T6189] veth0_vlan: entered promiscuous mode [ 157.973908][ T6189] veth1_vlan: entered promiscuous mode [ 158.078467][ T6189] veth0_macvtap: entered promiscuous mode [ 158.099907][ T6189] veth1_macvtap: entered promiscuous mode [ 158.138394][ T6189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.154883][ T6189] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.176660][ T3553] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.177160][ T3553] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.177221][ T3553] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.177273][ T3553] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.589481][ T3107] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.589504][ T3107] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.731233][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.731255][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:19:56 executed programs: 4 [ 159.552007][ T5154] Bluetooth: hci2: command tx timeout [ 159.652317][ T6208] loop2: detected capacity change from 0 to 32768 [ 161.622045][ T5154] Bluetooth: hci2: command tx timeout [ 174.230891][ T60] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 174.239344][ T60] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 174.240955][ T60] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 174.266685][ T60] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 174.267347][ T60] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 175.229572][ T6210] chnl_net:caif_netlink_parms(): no params data found [ 175.704200][ T6210] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.704422][ T6210] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.704970][ T6210] bridge_slave_0: entered allmulticast mode [ 175.708022][ T6210] bridge_slave_0: entered promiscuous mode [ 175.739514][ T6210] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.739740][ T6210] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.740506][ T6210] bridge_slave_1: entered allmulticast mode [ 175.764264][ T6210] bridge_slave_1: entered promiscuous mode [ 176.020656][ T6210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 176.028998][ T6210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 176.316161][ T6210] team0: Port device team_slave_0 added [ 176.319555][ T6210] team0: Port device team_slave_1 added [ 176.342209][ T5154] Bluetooth: hci3: command tx timeout [ 176.584932][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 176.584949][ T6210] 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. [ 176.584974][ T6210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 176.637194][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 176.637210][ T6210] 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. [ 176.637234][ T6210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 176.993818][ T6210] hsr_slave_0: entered promiscuous mode [ 176.995194][ T6210] hsr_slave_1: entered promiscuous mode [ 176.996074][ T6210] debugfs: 'hsr0' already exists in 'hsr' [ 176.996097][ T6210] Cannot create hsr debugfs directory [ 178.082922][ T6210] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 178.118118][ T6210] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 178.136194][ T6210] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 178.192499][ T6210] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 178.431902][ T5154] Bluetooth: hci3: command tx timeout [ 178.670551][ T6210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 178.707642][ T6210] 8021q: adding VLAN 0 to HW filter on device team0 [ 178.744672][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.744866][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.747621][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.747754][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.635775][ T6210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.781143][ T6210] veth0_vlan: entered promiscuous mode [ 179.839535][ T6210] veth1_vlan: entered promiscuous mode [ 179.978499][ T6210] veth0_macvtap: entered promiscuous mode [ 180.012489][ T6210] veth1_macvtap: entered promiscuous mode [ 180.118993][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 180.144970][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 180.198345][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.199696][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.201186][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.212193][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.502090][ T5154] Bluetooth: hci3: command tx timeout [ 180.629462][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 180.629483][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 180.816711][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 180.816731][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:20:18 executed programs: 5 [ 182.201336][ T6232] loop3: detected capacity change from 0 to 32768 [ 182.602666][ T5154] Bluetooth: hci3: command tx timeout [ 196.443206][ T60] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 196.445735][ T60] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 196.446554][ T60] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 196.447608][ T60] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 196.448301][ T60] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 197.510430][ T6240] chnl_net:caif_netlink_parms(): no params data found [ 198.133864][ T6240] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.149579][ T6240] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.149815][ T6240] bridge_slave_0: entered allmulticast mode [ 198.167888][ T6240] bridge_slave_0: entered promiscuous mode [ 198.171299][ T6240] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.192377][ T6240] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.192595][ T6240] bridge_slave_1: entered allmulticast mode [ 198.211965][ T6240] bridge_slave_1: entered promiscuous mode [ 198.495386][ T6240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 198.500264][ T6240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 198.503614][ T60] Bluetooth: hci4: command tx timeout [ 198.886744][ T6240] team0: Port device team_slave_0 added [ 198.890189][ T6240] team0: Port device team_slave_1 added [ 199.124723][ T6240] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 199.124739][ T6240] 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. [ 199.124765][ T6240] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 199.126979][ T6240] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 199.126991][ T6240] 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. [ 199.127017][ T6240] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 199.310114][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.310190][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 199.669200][ T6240] hsr_slave_0: entered promiscuous mode [ 199.670471][ T6240] hsr_slave_1: entered promiscuous mode [ 199.674965][ T6240] debugfs: 'hsr0' already exists in 'hsr' [ 199.674989][ T6240] Cannot create hsr debugfs directory [ 200.582034][ T60] Bluetooth: hci4: command tx timeout [ 200.734727][ T6240] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 200.784383][ T6240] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 200.814130][ T6240] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 200.869344][ T6240] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 201.399264][ T6240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.447618][ T6240] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.465208][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.465431][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.506759][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.506948][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.343734][ T6240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 202.664152][ T60] Bluetooth: hci4: command tx timeout [ 203.339480][ T6240] veth0_vlan: entered promiscuous mode [ 203.392470][ T6240] veth1_vlan: entered promiscuous mode [ 203.623038][ T6240] veth0_macvtap: entered promiscuous mode [ 203.645790][ T6240] veth1_macvtap: entered promiscuous mode [ 203.738173][ T6240] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 203.826157][ T6240] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 203.887188][ T13] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.887871][ T13] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.888111][ T13] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.888324][ T13] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 204.390349][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.390368][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.482133][ T3553] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.482152][ T3553] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.742490][ T60] Bluetooth: hci4: command tx timeout 2025/09/29 19:20:41 executed programs: 6 [ 206.096754][ T6269] loop4: detected capacity change from 0 to 32768 [ 220.338995][ T5154] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 220.341471][ T5154] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 220.348142][ T5154] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 220.349520][ T5154] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 220.352283][ T5154] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 221.435102][ T6271] chnl_net:caif_netlink_parms(): no params data found [ 222.144262][ T6271] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.144473][ T6271] bridge0: port 1(bridge_slave_0) entered disabled state [ 222.144671][ T6271] bridge_slave_0: entered allmulticast mode [ 222.172017][ T6271] bridge_slave_0: entered promiscuous mode [ 222.202996][ T6271] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.203137][ T6271] bridge0: port 2(bridge_slave_1) entered disabled state [ 222.203389][ T6271] bridge_slave_1: entered allmulticast mode [ 222.231987][ T6271] bridge_slave_1: entered promiscuous mode [ 222.428480][ T60] Bluetooth: hci5: command tx timeout [ 222.617808][ T6271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 222.621559][ T6271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 222.880206][ T6271] team0: Port device team_slave_0 added [ 222.890047][ T6271] team0: Port device team_slave_1 added [ 223.226972][ T6271] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.226989][ T6271] 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. [ 223.227025][ T6271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.229308][ T6271] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.229321][ T6271] 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. [ 223.229346][ T6271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 223.774048][ T6271] hsr_slave_0: entered promiscuous mode [ 223.775308][ T6271] hsr_slave_1: entered promiscuous mode [ 223.776133][ T6271] debugfs: 'hsr0' already exists in 'hsr' [ 223.776155][ T6271] Cannot create hsr debugfs directory [ 224.503230][ T60] Bluetooth: hci5: command tx timeout [ 225.054550][ T6271] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 225.097478][ T6271] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 225.182523][ T6271] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 225.263863][ T6271] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 225.788844][ T6271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.858975][ T6271] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.941645][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.942016][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.005144][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.005287][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.583395][ T60] Bluetooth: hci5: command tx timeout [ 226.898521][ T6271] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.186417][ T6271] veth0_vlan: entered promiscuous mode [ 228.245169][ T6271] veth1_vlan: entered promiscuous mode [ 228.417809][ T6271] veth0_macvtap: entered promiscuous mode [ 228.450639][ T6271] veth1_macvtap: entered promiscuous mode [ 228.587084][ T6271] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 228.613685][ T6271] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 228.641898][ T3553] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.658242][ T58] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.659432][ T58] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.659479][ T58] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.662044][ T60] Bluetooth: hci5: command tx timeout [ 229.190667][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 229.190686][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 229.291990][ T3578] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 229.292011][ T3578] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:21:06 executed programs: 7 [ 230.999635][ T6299] loop5: detected capacity change from 0 to 32768 [ 237.230716][ T5154] Bluetooth: hci0: command 0x0406 tx timeout [ 244.938212][ T5154] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 244.940813][ T5154] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 244.982334][ T5154] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 244.983610][ T5154] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 244.984404][ T5154] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 246.220425][ T6302] chnl_net:caif_netlink_parms(): no params data found [ 246.675741][ T6302] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.678769][ T6302] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.678970][ T6302] bridge_slave_0: entered allmulticast mode [ 246.701882][ T6302] bridge_slave_0: entered promiscuous mode [ 246.742728][ T6302] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.742859][ T6302] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.743088][ T6302] bridge_slave_1: entered allmulticast mode [ 246.745881][ T6302] bridge_slave_1: entered promiscuous mode [ 247.071974][ T5154] Bluetooth: hci6: command tx timeout [ 247.107634][ T6302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 247.134871][ T6302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 247.417972][ T6302] team0: Port device team_slave_0 added [ 247.421298][ T6302] team0: Port device team_slave_1 added [ 247.837581][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 247.837598][ T6302] 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. [ 247.837626][ T6302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 247.839949][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 247.839962][ T6302] 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. [ 247.839989][ T6302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 248.493772][ T6302] hsr_slave_0: entered promiscuous mode [ 248.520924][ T6302] hsr_slave_1: entered promiscuous mode [ 248.522523][ T6302] debugfs: 'hsr0' already exists in 'hsr' [ 248.522551][ T6302] Cannot create hsr debugfs directory [ 249.142063][ T5154] Bluetooth: hci6: command tx timeout [ 249.982240][ T6302] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 250.076724][ T6302] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 250.144528][ T6302] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 250.252110][ T6302] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 250.936499][ T6302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 251.000432][ T6302] 8021q: adding VLAN 0 to HW filter on device team0 [ 251.017817][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 251.018072][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 251.051506][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 251.052010][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 251.231974][ T5154] Bluetooth: hci6: command tx timeout [ 251.258165][ T6302] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 251.258185][ T6302] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 251.535735][ T6302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 253.036356][ T6302] veth0_vlan: entered promiscuous mode [ 253.086710][ T6302] veth1_vlan: entered promiscuous mode [ 253.200729][ T6302] veth0_macvtap: entered promiscuous mode [ 253.272546][ T6302] veth1_macvtap: entered promiscuous mode [ 253.302280][ T5154] Bluetooth: hci6: command tx timeout [ 253.376242][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 253.417526][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 253.551948][ T12] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.570957][ T12] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.591890][ T12] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.659011][ T12] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 254.056517][ T3636] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.056537][ T3636] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.294664][ T1182] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.294685][ T1182] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:21:31 executed programs: 8 [ 256.397816][ T6336] loop6: detected capacity change from 0 to 32768 [ 257.712029][ T60] Bluetooth: hci1: command 0x0406 tx timeout [ 260.753353][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.753466][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 270.397693][ T60] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 270.400043][ T60] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 270.400854][ T60] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 270.402799][ T60] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 270.403491][ T60] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 271.490810][ T6338] chnl_net:caif_netlink_parms(): no params data found [ 272.474925][ T6338] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.475088][ T6338] bridge0: port 1(bridge_slave_0) entered disabled state [ 272.475314][ T6338] bridge_slave_0: entered allmulticast mode [ 272.479339][ T6338] bridge_slave_0: entered promiscuous mode [ 272.493326][ T6338] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.521928][ T60] Bluetooth: hci7: command tx timeout [ 272.562001][ T6338] bridge0: port 2(bridge_slave_1) entered disabled state [ 272.562257][ T6338] bridge_slave_1: entered allmulticast mode [ 272.564940][ T6338] bridge_slave_1: entered promiscuous mode [ 272.916069][ T6338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 272.920174][ T6338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.272878][ T6338] team0: Port device team_slave_0 added [ 273.313634][ T6338] team0: Port device team_slave_1 added [ 274.018558][ T6338] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 274.018576][ T6338] 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. [ 274.018603][ T6338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 274.068152][ T6338] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 274.068168][ T6338] 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. [ 274.068194][ T6338] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 274.453786][ T6338] hsr_slave_0: entered promiscuous mode [ 274.455036][ T6338] hsr_slave_1: entered promiscuous mode [ 274.455832][ T6338] debugfs: 'hsr0' already exists in 'hsr' [ 274.455855][ T6338] Cannot create hsr debugfs directory [ 274.591894][ T60] Bluetooth: hci7: command tx timeout [ 276.148246][ T6338] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 276.233744][ T6338] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 276.281941][ T6338] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 276.372272][ T6338] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 276.670038][ T5154] Bluetooth: hci7: command tx timeout [ 277.058398][ T6338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 277.237762][ T6338] 8021q: adding VLAN 0 to HW filter on device team0 [ 277.317919][ T3636] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.318140][ T3636] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.428112][ T3185] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.431970][ T3185] bridge0: port 2(bridge_slave_1) entered forwarding state [ 278.183955][ T5154] Bluetooth: hci2: command 0x0406 tx timeout [ 278.761861][ T60] Bluetooth: hci7: command tx timeout [ 278.785843][ T6338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 280.205541][ T6338] veth0_vlan: entered promiscuous mode [ 280.282296][ T6338] veth1_vlan: entered promiscuous mode [ 280.514155][ T6338] veth0_macvtap: entered promiscuous mode [ 280.519097][ T6338] veth1_macvtap: entered promiscuous mode [ 280.713819][ T6338] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 280.738716][ T6338] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 280.848982][ T6347] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.849253][ T6347] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.849308][ T6347] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 280.849345][ T6347] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 281.597006][ T3185] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 281.597028][ T3185] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 281.907341][ T3553] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 281.907362][ T3553] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 19:21:59 executed programs: 9 [ 284.269871][ T6368] loop7: detected capacity change from 0 to 32768 [ 295.942285][ T38] INFO: task kworker/u8:6:1158 blocked for more than 143 seconds. [ 295.942320][ T38] Not tainted syzkaller #0 [ 295.942330][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 295.942355][ T38] task:kworker/u8:6 state:D stack:20264 pid:1158 tgid:1158 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 295.942420][ T38] Workqueue: writeback wb_workfn (flush-7:0) [ 295.942462][ T38] Call Trace: [ 295.942469][ T38] [ 295.942483][ T38] __schedule+0x16f3/0x4c20 [ 295.942524][ T38] ? sched_clock+0x3f/0x60 [ 295.942548][ T38] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 295.942582][ T38] ? __pfx___schedule+0x10/0x10 [ 295.942634][ T38] rt_mutex_schedule+0x77/0xf0 [ 295.942654][ T38] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 295.942693][ T38] ? rt_mutex_slowlock_block+0x351/0x6d0 [ 295.942722][ T38] rt_mutex_slowlock+0x2b1/0x6e0 [ 295.942750][ T38] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 295.942776][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 295.942799][ T38] ? __lock_acquire+0xab9/0xd20 [ 295.942837][ T38] ? jfs_commit_inode+0x1ca/0x530 [ 295.942867][ T38] ? lockdep_hardirqs_on+0x9c/0x150 [ 295.942899][ T38] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 295.942935][ T38] ? jfs_commit_inode+0x1ca/0x530 [ 295.942960][ T38] mutex_lock_nested+0x16a/0x1d0 [ 295.942990][ T38] jfs_commit_inode+0x1ca/0x530 [ 295.943021][ T38] ? __pfx_jfs_commit_inode+0x10/0x10 [ 295.943049][ T38] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 295.943088][ T38] jfs_write_inode+0x145/0x220 [ 295.943118][ T38] __writeback_single_inode+0x6f1/0x1000 [ 295.943151][ T38] writeback_sb_inodes+0x6b7/0xf60 [ 295.943201][ T38] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 295.943260][ T38] ? __pfx_down_read_trylock+0x10/0x10 [ 295.943316][ T38] __writeback_inodes_wb+0x111/0x240 [ 295.943353][ T38] wb_writeback+0x44f/0xaf0 [ 295.943389][ T38] ? queue_io+0x2d1/0x560 [ 295.943419][ T38] ? __pfx_wb_writeback+0x10/0x10 [ 295.943463][ T38] wb_workfn+0xaf4/0xf00 [ 295.943501][ T38] ? __pfx_wb_workfn+0x10/0x10 [ 295.943528][ T38] ? __lock_acquire+0xab9/0xd20 [ 295.943570][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 295.943605][ T38] ? _raw_spin_unlock_irq+0x23/0x50 [ 295.943638][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 295.943665][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 295.943695][ T38] process_scheduled_works+0xae1/0x17b0 [ 295.943754][ T38] ? __pfx_process_scheduled_works+0x10/0x10 [ 295.943801][ T38] worker_thread+0x8a0/0xda0 [ 295.943860][ T38] kthread+0x711/0x8a0 [ 295.943898][ T38] ? __pfx_worker_thread+0x10/0x10 [ 295.943926][ T38] ? __pfx_kthread+0x10/0x10 [ 295.943965][ T38] ? __pfx_kthread+0x10/0x10 [ 295.944013][ T38] ret_from_fork+0x436/0x7d0 [ 295.944044][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 295.944083][ T38] ? __switch_to_asm+0x39/0x70 [ 295.944103][ T38] ? __switch_to_asm+0x33/0x70 [ 295.944122][ T38] ? __pfx_kthread+0x10/0x10 [ 295.944154][ T38] ret_from_fork_asm+0x1a/0x30 [ 295.944192][ T38] [ 295.944295][ T38] [ 295.944295][ T38] Showing all locks held in the system: [ 295.944304][ T38] 4 locks held by kworker/u8:0/12: [ 295.944316][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.944374][ T38] #1: ffffc90000117bc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.944430][ T38] #2: ffff8880231f20d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.944496][ T38] #3: ffff8880420bbcc8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.944557][ T38] 4 locks held by kworker/u8:1/13: [ 295.944567][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.944615][ T38] #1: ffffc90000127bc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.944662][ T38] #2: ffff888031d7a0d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.944710][ T38] #3: ffff888048e901e8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.944762][ T38] 1 lock held by khungtaskd/38: [ 295.944772][ T38] #0: ffffffff8d9a8dc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 295.944815][ T38] 4 locks held by kworker/u8:2/43: [ 295.944825][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.944872][ T38] #1: ffffc90000b47bc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.944920][ T38] #2: ffff88802ac680d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.944968][ T38] #3: ffff8880420b81e8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.945018][ T38] 4 locks held by kworker/u8:3/57: [ 295.945028][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.945081][ T38] #1: ffffc9000123fbc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.945129][ T38] #2: ffff8880347260d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.945177][ T38] #3: ffff888048d83cc8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.945227][ T38] 4 locks held by kworker/u8:4/58: [ 295.945237][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.945284][ T38] #1: ffffc9000124fbc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.945332][ T38] #2: ffff888053c1a0d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.945380][ T38] #3: ffff888048e3b2f8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.945454][ T38] 4 locks held by kworker/u8:6/1158: [ 295.945465][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.945515][ T38] #1: ffffc90004a77bc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.945566][ T38] #2: ffff8880368860d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.945617][ T38] #3: ffff888048db2928 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.945678][ T38] 4 locks held by kworker/u8:8/3107: [ 295.945689][ T38] #0: ffff8881404bb938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 295.945740][ T38] #1: ffffc9000cc0fbc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 295.945791][ T38] #2: ffff88801ab140d0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 295.945852][ T38] #3: ffff888048db6dd8 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530 [ 295.945916][ T38] 2 locks held by kworker/u8:10/3553: [ 295.945926][ T38] 2 locks held by kworker/u8:12/3636: [ 295.945937][ T38] 2 locks held by getty/5594: [ 295.945946][ T38] #0: ffff88803391e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 295.945984][ T38] #1: ffffc90003e732e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410 [ 295.946031][ T38] 4 locks held by syz.0.17/6097: [ 295.946040][ T38] 4 locks held by syz.1.18/6187: [ 295.946051][ T38] 4 locks held by syz.2.19/6208: [ 295.946061][ T38] 4 locks held by syz.3.20/6232: [ 295.946077][ T38] 4 locks held by syz.4.21/6269: [ 295.946086][ T38] 4 locks held by syz.5.22/6299: [ 295.946096][ T38] 4 locks held by syz.6.23/6336: [ 295.946106][ T38] 4 locks held by syz.7.24/6368: [ 295.946115][ T38] [ 295.946119][ T38] ============================================= [ 295.946119][ T38] [ 295.946136][ T38] NMI backtrace for cpu 0 [ 295.946158][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 295.946176][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 295.946186][ T38] Call Trace: [ 295.946192][ T38] [ 295.946199][ T38] dump_stack_lvl+0x189/0x250 [ 295.946226][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 295.946251][ T38] ? __pfx__printk+0x10/0x10 [ 295.946279][ T38] nmi_cpu_backtrace+0x39e/0x3d0 [ 295.946304][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 295.946328][ T38] ? __pfx__printk+0x10/0x10 [ 295.946349][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 295.946371][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 295.946396][ T38] watchdog+0xf93/0xfe0 [ 295.946422][ T38] ? watchdog+0x1de/0xfe0 [ 295.946452][ T38] kthread+0x711/0x8a0 [ 295.946487][ T38] ? __pfx_watchdog+0x10/0x10 [ 295.946513][ T38] ? __pfx_kthread+0x10/0x10 [ 295.946550][ T38] ? __pfx_kthread+0x10/0x10 [ 295.946583][ T38] ret_from_fork+0x436/0x7d0 [ 295.946612][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 295.946646][ T38] ? __switch_to_asm+0x39/0x70 [ 295.946664][ T38] ? __switch_to_asm+0x33/0x70 [ 295.946682][ T38] ? __pfx_kthread+0x10/0x10 [ 295.946715][ T38] ret_from_fork_asm+0x1a/0x30 [ 295.946760][ T38] [ 295.946767][ T38] Sending NMI from CPU 0 to CPUs 1: [ 295.946791][ C1] NMI backtrace for cpu 1 [ 295.946804][ C1] CPU: 1 UID: 0 PID: 6336 Comm: syz.6.23 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 295.946828][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 295.946838][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x2d/0x80 [ 295.946860][ C1] Code: fa 48 8b 04 24 65 48 8b 0c 25 08 40 f6 91 65 8b 35 58 d4 37 10 81 e6 00 00 ff 00 ba 00 01 00 00 23 91 0c 0b 00 00 89 d7 09 f7 <74> 11 85 f6 75 39 85 d2 74 35 83 b9 d4 15 00 00 00 74 2c 8b 91 b0 [ 295.946874][ C1] RSP: 0018:ffffc90004a176a0 EFLAGS: 00000246 [ 295.946888][ C1] RAX: ffffffff833621cf RBX: 0000000000000004 RCX: ffff88802c7dd940 [ 295.946900][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.946910][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.946919][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 295.946929][ C1] R13: ffff888039afb000 R14: 0000000000000000 R15: 1ffff1100735f602 [ 295.946941][ C1] FS: 0000555575a46500(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 [ 295.946955][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 295.946966][ C1] CR2: 000055556bbde5c8 CR3: 0000000027678000 CR4: 00000000003526f0 [ 295.946981][ C1] Call Trace: [ 295.946987][ C1] [ 295.946993][ C1] dtSplitRoot+0x77f/0x16c0 [ 295.947027][ C1] ? __kmalloc_cache_noprof+0x1a8/0x320 [ 295.947063][ C1] dtInsert+0xef8/0x5f40 [ 295.947091][ C1] ? rt_mutex_slowunlock+0x493/0x8a0 [ 295.947111][ C1] ? reacquire_held_locks+0x127/0x1d0 [ 295.947135][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 295.947160][ C1] ? __pfx_dtInsert+0x10/0x10 [ 295.947179][ C1] ? txLock+0xfe0/0x1cb0 [ 295.947198][ C1] ? __pfx_txLock+0x10/0x10 [ 295.947222][ C1] jfs_create+0x6c8/0xa80 [ 295.947248][ C1] ? __pfx_jfs_create+0x10/0x10 [ 295.947282][ C1] ? generic_permission+0x2e5/0x690 [ 295.947310][ C1] ? bpf_lsm_inode_create+0x9/0x20 [ 295.947326][ C1] vfs_create+0x24e/0x400 [ 295.947346][ C1] do_mknodat+0x3c6/0x4d0 [ 295.947363][ C1] ? __pfx_do_mknodat+0x10/0x10 [ 295.947379][ C1] ? getname_flags+0x1e5/0x540 [ 295.947404][ C1] __x64_sys_mknod+0x8c/0xa0 [ 295.947423][ C1] do_syscall_64+0xfa/0x3b0 [ 295.947438][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 295.947461][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.947476][ C1] ? clear_bhb_loop+0x60/0xb0 [ 295.947493][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.947509][ C1] RIP: 0033:0x7f3a322feec9 [ 295.947528][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 295.947545][ C1] RSP: 002b:00007ffc071d9948 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 295.947560][ C1] RAX: ffffffffffffffda RBX: 00007f3a32555fa0 RCX: 00007f3a322feec9 [ 295.947571][ C1] RDX: 000000000000070d RSI: 0000000000000000 RDI: 0000200000000000 [ 295.947581][ C1] RBP: 00007f3a32381f91 R08: 0000000000000000 R09: 0000000000000000 [ 295.947590][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 295.947599][ C1] R13: 00007f3a32555fa0 R14: 00007f3a32555fa0 R15: 0000000000000003 [ 295.947617][ C1] [ 295.947791][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 295.947804][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 295.947826][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 295.947837][ T38] Call Trace: [ 295.947844][ T38] [ 295.947851][ T38] dump_stack_lvl+0x99/0x250 [ 295.947879][ T38] ? __asan_memcpy+0x40/0x70 [ 295.947900][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 295.947927][ T38] ? __pfx__printk+0x10/0x10 [ 295.947958][ T38] vpanic+0x281/0x750 [ 295.947989][ T38] ? __pfx_vpanic+0x10/0x10 [ 295.948013][ T38] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 295.948033][ T38] ? lockdep_hardirqs_on+0x9c/0x150 [ 295.948076][ T38] panic+0xb9/0xc0 [ 295.948102][ T38] ? __pfx_panic+0x10/0x10 [ 295.948131][ T38] ? irq_work_queue+0xc3/0x140 [ 295.948159][ T38] ? nmi_trigger_cpumask_backtrace+0x234/0x300 [ 295.948186][ T38] watchdog+0xfd2/0xfe0 [ 295.948213][ T38] ? watchdog+0x1de/0xfe0 [ 295.948242][ T38] kthread+0x711/0x8a0 [ 295.948273][ T38] ? __pfx_watchdog+0x10/0x10 [ 295.948295][ T38] ? __pfx_kthread+0x10/0x10 [ 295.948328][ T38] ? __pfx_kthread+0x10/0x10 [ 295.948356][ T38] ret_from_fork+0x436/0x7d0 [ 295.948383][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 295.948413][ T38] ? __switch_to_asm+0x39/0x70 [ 295.948429][ T38] ? __switch_to_asm+0x33/0x70 [ 295.948446][ T38] ? __pfx_kthread+0x10/0x10 [ 295.948475][ T38] ret_from_fork_asm+0x1a/0x30 [ 295.948507][ T38] [ 295.948840][ T38] Kernel Offset: disabled