Warning: Permanently added '[localhost]:13620' (ED25519) to the list of known hosts. 2026/02/20 11:33:47 parsed 1 programs syzkaller login: [ 90.333180][ T5307] cgroup: Unknown subsys name 'net' [ 90.406788][ T5307] cgroup: Unknown subsys name 'cpuset' [ 90.423449][ T5307] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.365952][ T5307] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.717964][ T5329] 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. [ 97.044829][ T921] cfg80211: failed to load regulatory.db [ 97.657374][ T5363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.664617][ T5363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.668281][ T5363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.672419][ T5363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.675503][ T5363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.585855][ T133] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.589474][ T133] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.812482][ T5363] Bluetooth: hci0: command tx timeout [ 99.999688][ T1054] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.048341][ T1054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.778741][ T5341] chnl_net:caif_netlink_parms(): no params data found [ 101.076338][ T5341] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.079490][ T5341] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.093101][ T5341] bridge_slave_0: entered allmulticast mode [ 101.105496][ T5341] bridge_slave_0: entered promiscuous mode [ 101.128842][ T5341] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.153284][ T5341] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.158716][ T5341] bridge_slave_1: entered allmulticast mode [ 101.202610][ T5341] bridge_slave_1: entered promiscuous mode [ 101.264826][ T5341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.284120][ T5341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.329330][ T5341] team0: Port device team_slave_0 added [ 101.343639][ T5341] team0: Port device team_slave_1 added [ 101.388053][ T5341] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.397399][ T5341] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.421834][ T5341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.437028][ T5341] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.440234][ T5341] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.471790][ T5341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.563427][ T5341] hsr_slave_0: entered promiscuous mode [ 101.566210][ T5341] hsr_slave_1: entered promiscuous mode [ 101.804839][ T5341] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 101.818897][ T5341] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 101.826510][ T5341] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 101.833214][ T5341] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 101.914909][ T5341] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.930498][ T5341] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.940059][ T1054] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.943358][ T1054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.964138][ T1054] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.967145][ T1054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.000405][ T5341] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.154503][ T5341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.190748][ T5341] veth0_vlan: entered promiscuous mode [ 102.200034][ T5341] veth1_vlan: entered promiscuous mode [ 102.228032][ T5341] veth0_macvtap: entered promiscuous mode [ 102.235067][ T5341] veth1_macvtap: entered promiscuous mode [ 102.248857][ T5341] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.259669][ T5341] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.272373][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.284560][ T13] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.288309][ T13] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.303048][ T13] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/20 11:34:02 executed programs: 0 [ 102.536279][ T5363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.543398][ T5363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.547094][ T5363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.550442][ T5363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.555065][ T5363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.753911][ T5441] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 102.758946][ T5443] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 102.765736][ T5443] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 102.769594][ T5443] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 102.774259][ T5443] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 102.778306][ T5443] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 102.782619][ T5443] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 102.793918][ T4662] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 102.798151][ T4662] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 102.804328][ T4662] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 102.808091][ T4662] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 102.812153][ T5446] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 102.822093][ T5447] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 102.826842][ T5446] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 102.831092][ T5446] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 102.834458][ T5447] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 102.837800][ T5446] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 102.851043][ T4662] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 102.857806][ T4662] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 102.866931][ T4662] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 103.117342][ T4662] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 103.121155][ T4662] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 103.125230][ T4662] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 103.146816][ T4662] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 103.151306][ T4662] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 104.576586][ T5429] chnl_net:caif_netlink_parms(): no params data found [ 104.615836][ T4662] Bluetooth: hci0: command tx timeout [ 104.666212][ T13] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.879309][ T5429] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.882418][ T5429] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.884871][ T5429] bridge_slave_0: entered allmulticast mode [ 104.887753][ T5429] bridge_slave_0: entered promiscuous mode [ 104.932020][ T4662] Bluetooth: hci2: command tx timeout [ 104.934994][ T4662] Bluetooth: hci1: command tx timeout [ 104.937881][ T4662] Bluetooth: hci4: command tx timeout [ 104.940567][ T4662] Bluetooth: hci3: command tx timeout [ 104.962547][ T5429] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.965584][ T5429] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.968606][ T5429] bridge_slave_1: entered allmulticast mode [ 104.974023][ T5429] bridge_slave_1: entered promiscuous mode [ 105.000891][ T5434] chnl_net:caif_netlink_parms(): no params data found [ 105.062608][ T5429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.101962][ T5429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.242394][ T5436] chnl_net:caif_netlink_parms(): no params data found [ 105.252909][ T4662] Bluetooth: hci5: command tx timeout [ 105.257216][ T5438] chnl_net:caif_netlink_parms(): no params data found [ 105.274118][ T5429] team0: Port device team_slave_0 added [ 105.303694][ T5429] team0: Port device team_slave_1 added [ 105.314856][ T5437] chnl_net:caif_netlink_parms(): no params data found [ 105.431268][ T5429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.434201][ T5429] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 105.445069][ T5429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.449851][ T5434] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.453332][ T5434] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.456451][ T5434] bridge_slave_0: entered allmulticast mode [ 105.460895][ T5434] bridge_slave_0: entered promiscuous mode [ 105.496000][ T5429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.499015][ T5429] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 105.510787][ T5429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.516411][ T5434] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.519701][ T5434] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.523719][ T5434] bridge_slave_1: entered allmulticast mode [ 105.527810][ T5434] bridge_slave_1: entered promiscuous mode [ 105.680546][ T5445] chnl_net:caif_netlink_parms(): no params data found [ 105.687223][ T5436] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.689900][ T5436] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.694408][ T5436] bridge_slave_0: entered allmulticast mode [ 105.698110][ T5436] bridge_slave_0: entered promiscuous mode [ 105.725615][ T5434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.753314][ T5436] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.756446][ T5436] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.759361][ T5436] bridge_slave_1: entered allmulticast mode [ 105.764049][ T5436] bridge_slave_1: entered promiscuous mode [ 105.790067][ T5434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.794865][ T5438] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.798006][ T5438] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.801070][ T5438] bridge_slave_0: entered allmulticast mode [ 105.805420][ T5438] bridge_slave_0: entered promiscuous mode [ 105.837770][ T13] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.847715][ T5437] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.850882][ T5437] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.856873][ T5437] bridge_slave_0: entered allmulticast mode [ 105.860756][ T5437] bridge_slave_0: entered promiscuous mode [ 105.868912][ T5437] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.872613][ T5437] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.875700][ T5437] bridge_slave_1: entered allmulticast mode [ 105.879495][ T5437] bridge_slave_1: entered promiscuous mode [ 105.888388][ T5429] hsr_slave_0: entered promiscuous mode [ 105.891347][ T5429] hsr_slave_1: entered promiscuous mode [ 105.896924][ T5429] debugfs: 'hsr0' already exists in 'hsr' [ 105.899245][ T5429] Cannot create hsr debugfs directory [ 105.911216][ T5438] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.914503][ T5438] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.917439][ T5438] bridge_slave_1: entered allmulticast mode [ 105.921070][ T5438] bridge_slave_1: entered promiscuous mode [ 105.954497][ T13] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.995712][ T5434] team0: Port device team_slave_0 added [ 106.015220][ T5436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.029375][ T13] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.063258][ T5434] team0: Port device team_slave_1 added [ 106.079083][ T5436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.096779][ T5437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.143226][ T5438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.157326][ T5437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.190942][ T5436] team0: Port device team_slave_0 added [ 106.215175][ T5438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.240184][ T5436] team0: Port device team_slave_1 added [ 106.255965][ T5434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.259340][ T5434] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.272522][ T5434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.343967][ T5434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.347122][ T5434] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.359647][ T5434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.393273][ T5445] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.396379][ T5445] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.399436][ T5445] bridge_slave_0: entered allmulticast mode [ 106.405876][ T5445] bridge_slave_0: entered promiscuous mode [ 106.426108][ T5437] team0: Port device team_slave_0 added [ 106.464850][ T5438] team0: Port device team_slave_0 added [ 106.473727][ T5445] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.477102][ T5445] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.480361][ T5445] bridge_slave_1: entered allmulticast mode [ 106.485188][ T5445] bridge_slave_1: entered promiscuous mode [ 106.503814][ T5437] team0: Port device team_slave_1 added [ 106.507357][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.510149][ T5436] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.521298][ T5436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.538524][ T5438] team0: Port device team_slave_1 added [ 106.567163][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.570325][ T5436] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.581782][ T5436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.606516][ T13] bridge_slave_1: left allmulticast mode [ 106.609050][ T13] bridge_slave_1: left promiscuous mode [ 106.618092][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.625625][ T13] bridge_slave_0: left allmulticast mode [ 106.628166][ T13] bridge_slave_0: left promiscuous mode [ 106.630769][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.694178][ T4662] Bluetooth: hci0: command tx timeout [ 106.877329][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.883194][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.887084][ T13] bond0 (unregistering): Released all slaves [ 107.012247][ T4662] Bluetooth: hci3: command tx timeout [ 107.014485][ T4662] Bluetooth: hci4: command tx timeout [ 107.017085][ T4662] Bluetooth: hci1: command tx timeout [ 107.019533][ T4662] Bluetooth: hci2: command tx timeout [ 107.043548][ T5445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.052608][ T5437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.056495][ T5437] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.099055][ T5437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.142107][ T5437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.145039][ T5437] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.192421][ T5437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.232207][ T5434] hsr_slave_0: entered promiscuous mode [ 107.242674][ T5434] hsr_slave_1: entered promiscuous mode [ 107.254592][ T5434] debugfs: 'hsr0' already exists in 'hsr' [ 107.258578][ T5434] Cannot create hsr debugfs directory [ 107.279759][ T13] hsr_slave_0: left promiscuous mode [ 107.292502][ T13] hsr_slave_1: left promiscuous mode [ 107.295435][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.298648][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.313879][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.317263][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.333819][ T4662] Bluetooth: hci5: command tx timeout [ 107.352431][ T13] veth1_macvtap: left promiscuous mode [ 107.355039][ T13] veth0_macvtap: left promiscuous mode [ 107.357604][ T13] veth1_vlan: left promiscuous mode [ 107.360107][ T13] veth0_vlan: left promiscuous mode [ 107.628332][ T13] team0 (unregistering): Port device team_slave_1 removed [ 107.642313][ T13] team0 (unregistering): Port device team_slave_0 removed [ 107.776482][ T5438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.779466][ T5438] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.797469][ T5438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.804475][ T5445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.880613][ T5436] hsr_slave_0: entered promiscuous mode [ 107.891332][ T5436] hsr_slave_1: entered promiscuous mode [ 107.915529][ T5438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.918635][ T5438] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.930314][ T5438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.025336][ T5437] hsr_slave_0: entered promiscuous mode [ 108.028049][ T5437] hsr_slave_1: entered promiscuous mode [ 108.031214][ T5437] debugfs: 'hsr0' already exists in 'hsr' [ 108.033917][ T5437] Cannot create hsr debugfs directory [ 108.044590][ T5445] team0: Port device team_slave_0 added [ 108.167213][ T5445] team0: Port device team_slave_1 added [ 108.366318][ T5438] hsr_slave_0: entered promiscuous mode [ 108.378970][ T5438] hsr_slave_1: entered promiscuous mode [ 108.393444][ T5438] debugfs: 'hsr0' already exists in 'hsr' [ 108.395794][ T5438] Cannot create hsr debugfs directory [ 108.432041][ T5445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.435097][ T5445] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 108.465436][ T5445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.528202][ T5445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.531188][ T5445] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 108.555608][ T5445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.595038][ T5429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.619441][ T5429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.694514][ T5429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.749754][ T5429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.772248][ T4662] Bluetooth: hci0: command tx timeout [ 108.778983][ T5445] hsr_slave_0: entered promiscuous mode [ 108.782980][ T5445] hsr_slave_1: entered promiscuous mode [ 108.785780][ T5445] debugfs: 'hsr0' already exists in 'hsr' [ 108.788157][ T5445] Cannot create hsr debugfs directory [ 109.092911][ T4662] Bluetooth: hci2: command tx timeout [ 109.095057][ T4662] Bluetooth: hci1: command tx timeout [ 109.097100][ T4662] Bluetooth: hci4: command tx timeout [ 109.099031][ T4662] Bluetooth: hci3: command tx timeout [ 109.411879][ T5363] Bluetooth: hci5: command tx timeout [ 109.415003][ T5434] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 109.445812][ T5429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.463142][ T5434] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 109.469196][ T5434] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 109.505570][ T5434] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 109.586785][ T5429] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.600028][ T5436] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 109.674298][ T5436] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 109.706318][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.709729][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.724149][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.727423][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.749993][ T5436] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 109.776167][ T5436] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 109.880201][ T5437] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 109.925862][ T5437] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 109.934325][ T5437] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 109.988696][ T5437] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 110.154218][ T5438] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 110.200893][ T5434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.230640][ T5438] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 110.246780][ T5438] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 110.373114][ T5438] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 110.423809][ T5434] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.487004][ T5436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.511217][ T1054] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.514274][ T1054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.539418][ T5445] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 110.563554][ T5429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.580569][ T5436] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.634700][ T5445] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 110.640339][ T5445] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 110.655058][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.658262][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.725579][ T5445] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 110.739612][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.742814][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.765828][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.768857][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.854080][ T5363] Bluetooth: hci0: command tx timeout [ 110.867616][ T5436] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 110.874081][ T5436] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 110.954916][ T5437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.966040][ T5438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.025343][ T5429] veth0_vlan: entered promiscuous mode [ 111.041354][ T5438] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.077759][ T5437] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.113874][ T5429] veth1_vlan: entered promiscuous mode [ 111.148236][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.151441][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.172539][ T5363] Bluetooth: hci3: command tx timeout [ 111.174928][ T5363] Bluetooth: hci4: command tx timeout [ 111.178936][ T5363] Bluetooth: hci1: command tx timeout [ 111.181357][ T5363] Bluetooth: hci2: command tx timeout [ 111.185004][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.188174][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.250062][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.253336][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.275259][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.278100][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.359106][ T5437] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 111.444259][ T5436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.495529][ T4662] Bluetooth: hci5: command tx timeout [ 111.499229][ T5429] veth0_macvtap: entered promiscuous mode [ 111.521102][ T5429] veth1_macvtap: entered promiscuous mode [ 111.547869][ T5445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.645442][ T5434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.667259][ T5429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.688298][ T5429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.693299][ T5445] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.834386][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.837613][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.873147][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.876300][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.896688][ T70] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.907828][ T5436] veth0_vlan: entered promiscuous mode [ 111.951270][ T70] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.978327][ T70] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.023765][ T70] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.031618][ T5437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.039927][ T5436] veth1_vlan: entered promiscuous mode [ 112.193375][ T5436] veth0_macvtap: entered promiscuous mode [ 112.221553][ T5436] veth1_macvtap: entered promiscuous mode [ 112.233562][ T5434] veth0_vlan: entered promiscuous mode [ 112.246991][ T5438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.265177][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.268691][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.290269][ T5434] veth1_vlan: entered promiscuous mode [ 112.320915][ T5437] veth0_vlan: entered promiscuous mode [ 112.400703][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.462739][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.485414][ T5437] veth1_vlan: entered promiscuous mode [ 112.513243][ T5434] veth0_macvtap: entered promiscuous mode [ 112.524344][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.533695][ T1100] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.538233][ T1100] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.551955][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.589277][ T5434] veth1_macvtap: entered promiscuous mode [ 112.621179][ T1100] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.632765][ T1100] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.733550][ T5434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.738883][ T5434] batman_adv: batadv0: Interface activated: batadv_slave_1 2026/02/20 11:34:12 executed programs: 12 [ 112.799411][ T5437] veth0_macvtap: entered promiscuous mode [ 112.836553][ T5437] veth1_macvtap: entered promiscuous mode [ 112.918170][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.938386][ T5437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.969267][ T5445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.991193][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.021782][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.025385][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.194502][ T5437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.262865][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.267405][ T133] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.270428][ T133] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.336853][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.366986][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.370702][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.497937][ T5438] veth0_vlan: entered promiscuous mode [ 113.616508][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.624028][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.648356][ T5438] veth1_vlan: entered promiscuous mode [ 113.845933][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.849204][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.008644][ T5438] veth0_macvtap: entered promiscuous mode [ 114.066425][ T1100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.069555][ T1100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.140559][ T5438] veth1_macvtap: entered promiscuous mode [ 114.300979][ T5438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.365375][ T5445] veth0_vlan: entered promiscuous mode [ 114.435327][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.461330][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.491382][ T5438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.529089][ T5445] veth1_vlan: entered promiscuous mode [ 114.578166][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.618109][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.648056][ T1054] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.662350][ T1054] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.666113][ T1054] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.743433][ T1054] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.826217][ T5445] veth0_macvtap: entered promiscuous mode [ 114.885071][ T5445] veth1_macvtap: entered promiscuous mode [ 115.045751][ T5445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.101413][ T5445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.168944][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.174845][ T1100] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.194529][ T1100] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.200334][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.432154][ T1100] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.477463][ T1100] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.656647][ T1054] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.672552][ T1054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.748580][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.778563][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.945183][ T133] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.958341][ T133] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/20 11:34:17 executed programs: 145 2026/02/20 11:34:22 executed programs: 418 [ 124.144986][ T5307] ================================================================== [ 124.148416][ T5307] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xb1/0x840 [ 124.151717][ T5307] Read of size 8 at addr ffff888053465b18 by task syz-executor/5307 [ 124.156211][ T5307] [ 124.157301][ T5307] CPU: 0 UID: 0 PID: 5307 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 124.157315][ T5307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.157323][ T5307] Call Trace: [ 124.157352][ T5307] [ 124.157358][ T5307] dump_stack_lvl+0xe8/0x150 [ 124.157379][ T5307] print_report+0xba/0x230 [ 124.157393][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.157409][ T5307] kasan_report+0x117/0x150 [ 124.157422][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.157438][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.157450][ T5307] bpf_trace_run2+0xb1/0x840 [ 124.157465][ T5307] ? kick_process+0xeb/0x160 [ 124.157477][ T5307] ? bpf_trace_run2+0x1c9/0x840 [ 124.157491][ T5307] ? __pfx_bpf_trace_run2+0x10/0x10 [ 124.157505][ T5307] ? do_raw_spin_lock+0x12b/0x2f0 [ 124.157516][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.157528][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.157538][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.157549][ T5307] __traceiter_kfree+0x2e/0x50 [ 124.157561][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.157572][ T5307] kfree+0x5b2/0x630 [ 124.157588][ T5307] futex_hash_free+0x65/0xb0 [ 124.157600][ T5307] __mmput+0x38d/0x430 [ 124.157614][ T5307] exit_mm+0x168/0x220 [ 124.157625][ T5307] do_exit+0x62e/0x2320 [ 124.157636][ T5307] ? sock_write_iter+0x360/0x550 [ 124.157890][ T5307] ? __asan_memcpy+0x40/0x70 [ 124.157903][ T5307] ? sock_write_iter+0x360/0x550 [ 124.157917][ T5307] ? __pfx_do_exit+0x10/0x10 [ 124.157928][ T5307] ? do_raw_spin_lock+0x12b/0x2f0 [ 124.157941][ T5307] do_group_exit+0x21b/0x2d0 [ 124.157950][ T5307] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.158052][ T5307] get_signal+0x1284/0x1330 [ 124.158072][ T5307] arch_do_signal_or_restart+0xbc/0x830 [ 124.158086][ T5307] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 124.158100][ T5307] ? ksys_write+0x1fc/0x270 [ 124.158116][ T5307] exit_to_user_mode_loop+0x86/0x480 [ 124.158129][ T5307] ? rcu_is_watching+0x15/0xb0 [ 124.158144][ T5307] do_syscall_64+0x32d/0xf80 [ 124.158159][ T5307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.158170][ T5307] ? clear_bhb_loop+0x40/0x90 [ 124.158182][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.158194][ T5307] RIP: 0033:0x7fc4bbd57817 [ 124.158204][ T5307] Code: Unable to access opcode bytes at 0x7fc4bbd577ed. [ 124.158210][ T5307] RSP: 002b:00007ffe1f8e8350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 124.158223][ T5307] RAX: 00000000000000b0 RBX: 0000555576290500 RCX: 00007fc4bbd57817 [ 124.158230][ T5307] RDX: 00000000000000b0 RSI: 00007fc4b863ff50 RDI: 0000000000000003 [ 124.158237][ T5307] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 124.158250][ T5307] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 124.158257][ T5307] R13: 00005555762a51c0 R14: 00007ffe1f8e88f0 R15: 00007fc4b863ff50 [ 124.158269][ T5307] [ 124.158273][ T5307] [ 124.277624][ T5307] Allocated by task 6102: [ 124.279498][ T5307] kasan_save_track+0x3e/0x80 [ 124.281532][ T5307] __kasan_kmalloc+0x93/0xb0 [ 124.283580][ T5307] __kmalloc_cache_noprof+0x31c/0x660 [ 124.285958][ T5307] bpf_raw_tp_link_attach+0x278/0x700 [ 124.288386][ T5307] bpf_raw_tracepoint_open+0x1b2/0x220 [ 124.290743][ T5307] __sys_bpf+0x846/0x950 [ 124.292651][ T5307] __x64_sys_bpf+0x7c/0x90 [ 124.294573][ T5307] do_syscall_64+0x14d/0xf80 [ 124.296626][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.299259][ T5307] [ 124.300323][ T5307] Freed by task 1100: [ 124.302069][ T5307] kasan_save_track+0x3e/0x80 [ 124.304109][ T5307] kasan_save_free_info+0x46/0x50 [ 124.306345][ T5307] __kasan_slab_free+0x5c/0x80 [ 124.308518][ T5307] kfree+0x1c1/0x630 [ 124.310341][ T5307] rcu_core+0x7cd/0x1070 [ 124.312232][ T5307] handle_softirqs+0x22a/0x870 [ 124.314263][ T5307] do_softirq+0x76/0xd0 [ 124.316079][ T5307] __local_bh_enable_ip+0xf8/0x130 [ 124.318382][ T5307] batadv_iv_ogm_queue_add+0x73e/0xd30 [ 124.320830][ T5307] batadv_iv_ogm_schedule+0x874/0xf50 [ 124.323210][ T5307] batadv_iv_send_outstanding_bat_ogm_packet+0x6c8/0x7e0 [ 124.326332][ T5307] process_scheduled_works+0xb02/0x1830 [ 124.328578][ T5307] worker_thread+0xa50/0xfc0 [ 124.330462][ T5307] kthread+0x388/0x470 [ 124.332138][ T5307] ret_from_fork+0x51e/0xb90 [ 124.334005][ T5307] ret_from_fork_asm+0x1a/0x30 [ 124.335957][ T5307] [ 124.336950][ T5307] Last potentially related work creation: [ 124.339275][ T5307] kasan_save_stack+0x3e/0x60 [ 124.341185][ T5307] kasan_record_aux_stack+0xbd/0xd0 [ 124.343474][ T5307] call_rcu+0xee/0x890 [ 124.345261][ T5307] bpf_link_release+0x6b/0x80 [ 124.347382][ T5307] __fput+0x44f/0xa70 [ 124.349189][ T5307] task_work_run+0x1d9/0x270 [ 124.351581][ T5307] exit_to_user_mode_loop+0xed/0x480 [ 124.354143][ T5307] do_syscall_64+0x32d/0xf80 [ 124.356232][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.358785][ T5307] [ 124.359876][ T5307] The buggy address belongs to the object at ffff888053465b00 [ 124.359876][ T5307] which belongs to the cache kmalloc-192 of size 192 [ 124.365563][ T5307] The buggy address is located 24 bytes inside of [ 124.365563][ T5307] freed 192-byte region [ffff888053465b00, ffff888053465bc0) [ 124.371477][ T5307] [ 124.372531][ T5307] The buggy address belongs to the physical page: [ 124.375428][ T5307] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53465 [ 124.380266][ T5307] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 124.383598][ T5307] page_type: f5(slab) [ 124.385407][ T5307] raw: 04fff00000000000 ffff88801a8413c0 dead000000000100 dead000000000122 [ 124.388876][ T5307] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 124.392514][ T5307] page dumped because: kasan: bad access detected [ 124.395754][ T5307] page_owner tracks the page as allocated [ 124.398919][ T5307] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5436, tgid 5436 (syz-executor), ts 104947827691, free_ts 103695571452 [ 124.407894][ T5307] post_alloc_hook+0x231/0x280 [ 124.410082][ T5307] get_page_from_freelist+0x24dc/0x2580 [ 124.412589][ T5307] __alloc_frozen_pages_noprof+0x18d/0x380 [ 124.415175][ T5307] allocate_slab+0x77/0x660 [ 124.417090][ T5307] refill_objects+0x331/0x3c0 [ 124.419203][ T5307] __pcs_replace_empty_main+0x2b9/0x620 [ 124.421609][ T5307] __kmalloc_node_track_caller_noprof+0x572/0x7b0 [ 124.424304][ T5307] kmemdup_noprof+0x2b/0x70 [ 124.426409][ T5307] neigh_parms_alloc+0x87/0x510 [ 124.428472][ T5307] ipv6_add_dev+0x40d/0x13a0 [ 124.430343][ T5307] addrconf_notify+0x771/0x1050 [ 124.432377][ T5307] notifier_call_chain+0x1be/0x400 [ 124.434607][ T5307] register_netdevice+0x173a/0x1cf0 [ 124.437209][ T5307] ip6gre_newlink_common+0x403/0x5b0 [ 124.439493][ T5307] ip6gre_newlink+0x228/0x350 [ 124.441467][ T5307] rtnl_newlink_create+0x329/0xb70 [ 124.443481][ T5307] page last free pid 5378 tgid 5378 stack trace: [ 124.446076][ T5307] __free_frozen_pages+0xc2b/0xdb0 [ 124.448589][ T5307] vfree+0x25a/0x400 [ 124.450429][ T5307] kcov_close+0x28/0x50 [ 124.452377][ T5307] __fput+0x44f/0xa70 [ 124.454080][ T5307] task_work_run+0x1d9/0x270 [ 124.455965][ T5307] do_exit+0x69b/0x2320 [ 124.457801][ T5307] do_group_exit+0x21b/0x2d0 [ 124.459803][ T5307] get_signal+0x1284/0x1330 [ 124.461786][ T5307] arch_do_signal_or_restart+0xbc/0x830 [ 124.464161][ T5307] exit_to_user_mode_loop+0x86/0x480 [ 124.466257][ T5307] do_syscall_64+0x32d/0xf80 [ 124.468241][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.471161][ T5307] [ 124.472629][ T5307] Memory state around the buggy address: [ 124.475932][ T5307] ffff888053465a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 124.479537][ T5307] ffff888053465a80: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 124.483108][ T5307] >ffff888053465b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.486569][ T5307] ^ [ 124.488653][ T5307] ffff888053465b80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 124.492101][ T5307] ffff888053465c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.495692][ T5307] ================================================================== [ 124.521600][ T5307] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 124.524866][ T5307] CPU: 0 UID: 0 PID: 5307 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 124.529072][ T5307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.533420][ T5307] Call Trace: [ 124.534890][ T5307] [ 124.536239][ T5307] vpanic+0x56c/0xa60 [ 124.538021][ T5307] ? __pfx_vpanic+0x10/0x10 [ 124.540095][ T5307] panic+0xc5/0xd0 [ 124.541820][ T5307] ? __pfx_panic+0x10/0x10 [ 124.543878][ T5307] ? preempt_schedule_thunk+0x16/0x30 [ 124.546267][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.548421][ T5307] ? preempt_schedule_thunk+0x16/0x30 [ 124.550848][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.552712][ T5307] check_panic_on_warn+0x89/0xb0 [ 124.554712][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.556732][ T5307] end_report+0x73/0x180 [ 124.558602][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.560811][ T5307] kasan_report+0x128/0x150 [ 124.562901][ T5307] ? bpf_trace_run2+0xb1/0x840 [ 124.565088][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.567301][ T5307] bpf_trace_run2+0xb1/0x840 [ 124.569398][ T5307] ? kick_process+0xeb/0x160 [ 124.571562][ T5307] ? bpf_trace_run2+0x1c9/0x840 [ 124.573482][ T5307] ? __pfx_bpf_trace_run2+0x10/0x10 [ 124.575663][ T5307] ? do_raw_spin_lock+0x12b/0x2f0 [ 124.577969][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.580127][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.582273][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.584465][ T5307] __traceiter_kfree+0x2e/0x50 [ 124.586605][ T5307] ? futex_hash_free+0x65/0xb0 [ 124.588781][ T5307] kfree+0x5b2/0x630 [ 124.590582][ T5307] futex_hash_free+0x65/0xb0 [ 124.592727][ T5307] __mmput+0x38d/0x430 [ 124.594566][ T5307] exit_mm+0x168/0x220 [ 124.596483][ T5307] do_exit+0x62e/0x2320 [ 124.598484][ T5307] ? sock_write_iter+0x360/0x550 [ 124.600801][ T5307] ? __asan_memcpy+0x40/0x70 [ 124.602886][ T5307] ? sock_write_iter+0x360/0x550 [ 124.605227][ T5307] ? __pfx_do_exit+0x10/0x10 [ 124.607329][ T5307] ? do_raw_spin_lock+0x12b/0x2f0 [ 124.609574][ T5307] do_group_exit+0x21b/0x2d0 [ 124.611648][ T5307] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.613876][ T5307] get_signal+0x1284/0x1330 [ 124.615823][ T5307] arch_do_signal_or_restart+0xbc/0x830 [ 124.618237][ T5307] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 124.621051][ T5307] ? ksys_write+0x1fc/0x270 [ 124.623029][ T5307] exit_to_user_mode_loop+0x86/0x480 [ 124.625292][ T5307] ? rcu_is_watching+0x15/0xb0 [ 124.627610][ T5307] do_syscall_64+0x32d/0xf80 [ 124.629689][ T5307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.632338][ T5307] ? clear_bhb_loop+0x40/0x90 [ 124.634243][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.636683][ T5307] RIP: 0033:0x7fc4bbd57817 [ 124.638466][ T5307] Code: Unable to access opcode bytes at 0x7fc4bbd577ed. [ 124.641433][ T5307] RSP: 002b:00007ffe1f8e8350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 124.645193][ T5307] RAX: 00000000000000b0 RBX: 0000555576290500 RCX: 00007fc4bbd57817 [ 124.648677][ T5307] RDX: 00000000000000b0 RSI: 00007fc4b863ff50 RDI: 0000000000000003 [ 124.652276][ T5307] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 124.655700][ T5307] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 124.659116][ T5307] R13: 00005555762a51c0 R14: 00007ffe1f8e88f0 R15: 00007fc4b863ff50 [ 124.662526][ T5307] [ 124.664355][ T5307] Kernel Offset: disabled [ 124.666312][ T5307] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:34:24 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000065 RBX=0000000000000065 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000e6d72b0 R8 =ffff888034d98237 R9 =1ffff110069b3046 R10=dffffc0000000000 R11=ffffffff85416ba0 R12=dffffc0000000000 R13=ffffffff9a2bba63 R14=ffffffff9a5d3c60 R15=0000000000000000 RIP=ffffffff85416c1c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808ca5b000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f57ac7e6158 CR3=000000000e54c000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000008000100 Opmask01=0000000000000000 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 327a79732f74656e 2f70756f7267637a ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5740a126 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5740a126 00007ffd5740a12c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa05063319f ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa0506331df ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa050633343 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa0506331d1 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6379656b00657461 69746e6174736e69 246c746379656b00 7974697275636573 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000