syzkaller login: [ 91.976242][ T36] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. 2026/07/31 04:01:59 parsed 1 programs 2026/07/31 04:01:59 serving rpc on tcp://35903 [ 99.828066][ T5612] cgroup: Unknown subsys name 'net' [ 100.090526][ T5612] cgroup: Unknown subsys name 'cpuset' [ 100.162595][ T5612] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 102.184821][ T5612] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.983468][ T5682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.990670][ T5682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.993628][ T5682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.010998][ T5682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.013770][ T5682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.650420][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.650448][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.108598][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.108621][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.336764][ T5656] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.338032][ T5656] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.338254][ T5656] bridge_slave_0: entered allmulticast mode [ 111.341638][ T5656] bridge_slave_0: entered promiscuous mode [ 111.388690][ T5656] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.388836][ T5656] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.389057][ T5656] bridge_slave_1: entered allmulticast mode [ 111.442418][ T5656] bridge_slave_1: entered promiscuous mode [ 111.638991][ T5656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.661080][ T5656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.743067][ T5656] team0: Port device team_slave_0 added [ 111.747150][ T5656] team0: Port device team_slave_1 added [ 111.830293][ T5656] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.830313][ T5656] 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. [ 111.830344][ T5656] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.900565][ T5656] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.900584][ T5656] 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. [ 111.900614][ T5656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.039537][ T5656] hsr_slave_0: entered promiscuous mode [ 112.041310][ T5656] hsr_slave_1: entered promiscuous mode [ 113.116375][ T5656] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 113.178243][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 113.179504][ T5656] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 113.225908][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 113.227000][ T5656] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 113.274450][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 113.278359][ T5656] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 113.308342][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 113.456584][ T5656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.514537][ T5656] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.543446][ T3332] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.543671][ T3332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.609588][ T3332] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.609709][ T3332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.192975][ T5656] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.286008][ T5656] veth0_vlan: entered promiscuous mode [ 114.329418][ T5656] veth1_vlan: entered promiscuous mode [ 114.379172][ T5656] veth0_macvtap: entered promiscuous mode [ 114.406843][ T5656] veth1_macvtap: entered promiscuous mode [ 114.444924][ T5656] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.468890][ T5656] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.062505][ T3393] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.062562][ T3393] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.062590][ T3393] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.062617][ T3393] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/31 04:02:18 executed programs: 0 [ 115.306517][ T5682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.332023][ T5682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.334465][ T5682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.336592][ T5682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.338794][ T5682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.538781][ T5682] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 115.589906][ T5682] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 115.600627][ T5682] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 115.618632][ T5682] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 115.632459][ T5682] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 115.938628][ T5682] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 115.986746][ T5755] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 115.999620][ T5754] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 116.000078][ T5755] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 116.026504][ T5754] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 116.041620][ T5754] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 116.067402][ T5754] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 116.068953][ T5754] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 116.097655][ T5754] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 116.139627][ T5754] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 116.155966][ T5755] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 116.202881][ T5755] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 116.244657][ T59] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 116.249895][ T59] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 116.251604][ T59] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 117.473373][ T4912] Bluetooth: hci0: command tx timeout [ 117.872126][ T4912] Bluetooth: hci1: command tx timeout [ 118.192069][ T4912] Bluetooth: hci2: command tx timeout [ 118.272401][ T4912] Bluetooth: hci3: command tx timeout [ 118.432092][ T4912] Bluetooth: hci4: command tx timeout [ 119.137804][ T69] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.518449][ T69] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.552089][ T4912] Bluetooth: hci0: command tx timeout [ 119.936525][ T69] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.952490][ T4912] Bluetooth: hci1: command tx timeout [ 120.235757][ T69] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.272238][ T4912] Bluetooth: hci2: command tx timeout [ 120.352022][ T4912] Bluetooth: hci3: command tx timeout [ 120.413081][ T5745] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.413278][ T5745] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.415588][ T5745] bridge_slave_0: entered allmulticast mode [ 120.417467][ T5745] bridge_slave_0: entered promiscuous mode [ 120.490512][ T5745] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.490653][ T5745] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.491005][ T5745] bridge_slave_1: entered allmulticast mode [ 120.506003][ T5745] bridge_slave_1: entered promiscuous mode [ 120.511983][ T4912] Bluetooth: hci4: command tx timeout [ 120.546402][ T5740] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.546502][ T5740] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.546631][ T5740] bridge_slave_0: entered allmulticast mode [ 120.548519][ T5740] bridge_slave_0: entered promiscuous mode [ 120.615229][ T5740] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.615355][ T5740] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.615710][ T5740] bridge_slave_1: entered allmulticast mode [ 120.617622][ T5740] bridge_slave_1: entered promiscuous mode [ 120.742784][ T5745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.806322][ T5752] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.806544][ T5752] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.806777][ T5752] bridge_slave_0: entered allmulticast mode [ 120.808948][ T5752] bridge_slave_0: entered promiscuous mode [ 120.894207][ T5745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.916003][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.916126][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.916627][ T5750] bridge_slave_0: entered allmulticast mode [ 120.918716][ T5750] bridge_slave_0: entered promiscuous mode [ 120.959743][ T5740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.960004][ T5752] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.960164][ T5752] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.960337][ T5752] bridge_slave_1: entered allmulticast mode [ 120.966657][ T5752] bridge_slave_1: entered promiscuous mode [ 121.038824][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.038949][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.039465][ T5750] bridge_slave_1: entered allmulticast mode [ 121.041509][ T5750] bridge_slave_1: entered promiscuous mode [ 121.071325][ T5740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.140375][ T5748] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.140579][ T5748] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.140762][ T5748] bridge_slave_0: entered allmulticast mode [ 121.166107][ T5748] bridge_slave_0: entered promiscuous mode [ 121.240108][ T5745] team0: Port device team_slave_0 added [ 121.240367][ T5748] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.240514][ T5748] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.240688][ T5748] bridge_slave_1: entered allmulticast mode [ 121.249434][ T5748] bridge_slave_1: entered promiscuous mode [ 121.307333][ T5752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.356789][ T5745] team0: Port device team_slave_1 added [ 121.379736][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.394803][ T5740] team0: Port device team_slave_0 added [ 121.409994][ T5752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.462148][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.464493][ T5740] team0: Port device team_slave_1 added [ 121.534458][ T5748] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.590650][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 121.590664][ T5745] 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. [ 121.590684][ T5745] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.610757][ T5748] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.632254][ T4912] Bluetooth: hci0: command tx timeout [ 121.680683][ T5752] team0: Port device team_slave_0 added [ 121.704461][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.704474][ T5745] 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. [ 121.704494][ T5745] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.832880][ T69] bridge_slave_1: left allmulticast mode [ 121.833078][ T69] bridge_slave_1: left promiscuous mode [ 121.837539][ T69] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.965601][ T69] bridge_slave_0: left allmulticast mode [ 121.965630][ T69] bridge_slave_0: left promiscuous mode [ 121.965823][ T69] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.032224][ T4912] Bluetooth: hci1: command tx timeout [ 122.352327][ T4912] Bluetooth: hci2: command tx timeout [ 122.432249][ T4912] Bluetooth: hci3: command tx timeout [ 122.592118][ T4912] Bluetooth: hci4: command tx timeout [ 122.742778][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.823029][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.844351][ T69] bond0 (unregistering): Released all slaves [ 123.014932][ T5750] team0: Port device team_slave_0 added [ 123.016542][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.016554][ T5740] 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. [ 123.016576][ T5740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.019208][ T5752] team0: Port device team_slave_1 added [ 123.450551][ T5750] team0: Port device team_slave_1 added [ 123.451511][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.451523][ T5740] 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. [ 123.451544][ T5740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.547934][ T5748] team0: Port device team_slave_0 added [ 123.598541][ T5748] team0: Port device team_slave_1 added [ 123.633742][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.633756][ T5752] 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. [ 123.633776][ T5752] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.711989][ T4912] Bluetooth: hci0: command tx timeout [ 123.714055][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.714070][ T5750] 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. [ 123.714096][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.738255][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.738272][ T5752] 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. [ 123.738301][ T5752] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.866852][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.866866][ T5750] 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. [ 123.866886][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.867978][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.867989][ T5748] 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. [ 123.868009][ T5748] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.900564][ T5745] hsr_slave_0: entered promiscuous mode [ 123.906135][ T5745] hsr_slave_1: entered promiscuous mode [ 123.909551][ T5745] debugfs: 'hsr0' already exists in 'hsr' [ 123.909873][ T5745] Cannot create hsr debugfs directory [ 124.018078][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.018092][ T5748] 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. [ 124.018112][ T5748] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.071408][ T5740] hsr_slave_0: entered promiscuous mode [ 124.086941][ T5740] hsr_slave_1: entered promiscuous mode [ 124.087713][ T5740] debugfs: 'hsr0' already exists in 'hsr' [ 124.087731][ T5740] Cannot create hsr debugfs directory [ 124.112130][ T4912] Bluetooth: hci1: command tx timeout [ 124.351044][ T5752] hsr_slave_0: entered promiscuous mode [ 124.355860][ T5752] hsr_slave_1: entered promiscuous mode [ 124.358340][ T5752] debugfs: 'hsr0' already exists in 'hsr' [ 124.358425][ T5752] Cannot create hsr debugfs directory [ 124.432077][ T4912] Bluetooth: hci2: command tx timeout [ 124.450101][ T5750] hsr_slave_0: entered promiscuous mode [ 124.451092][ T5750] hsr_slave_1: entered promiscuous mode [ 124.451768][ T5750] debugfs: 'hsr0' already exists in 'hsr' [ 124.451785][ T5750] Cannot create hsr debugfs directory [ 124.512344][ T4912] Bluetooth: hci3: command tx timeout [ 124.540409][ T5748] hsr_slave_0: entered promiscuous mode [ 124.541849][ T5748] hsr_slave_1: entered promiscuous mode [ 124.554592][ T5748] debugfs: 'hsr0' already exists in 'hsr' [ 124.554618][ T5748] Cannot create hsr debugfs directory [ 124.672068][ T4912] Bluetooth: hci4: command tx timeout [ 125.282339][ T69] hsr_slave_0: left promiscuous mode [ 125.302356][ T69] hsr_slave_1: left promiscuous mode [ 125.303370][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 125.303434][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 125.365991][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 125.366023][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 125.425412][ T69] veth1_macvtap: left promiscuous mode [ 125.425595][ T69] veth0_macvtap: left promiscuous mode [ 125.425791][ T69] veth1_vlan: left promiscuous mode [ 125.426004][ T69] veth0_vlan: left promiscuous mode [ 126.202988][ T69] team0 (unregistering): Port device team_slave_1 removed [ 126.262935][ T69] team0 (unregistering): Port device team_slave_0 removed [ 126.687117][ T5259] 8021q: adding VLAN 0 to HW filter on device eth1 [ 127.309662][ T5745] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 127.348094][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 127.361023][ T5745] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 127.402671][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 127.569745][ T5745] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 127.624567][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 127.626501][ T5745] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 127.696604][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 127.847518][ T5259] 8021q: adding VLAN 0 to HW filter on device eth2 [ 128.256017][ T5745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.630558][ T5745] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.672908][ T3332] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.673133][ T3332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.744805][ T3285] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.744942][ T3285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.236397][ T5752] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 129.278895][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 129.296443][ T5752] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 129.338972][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 129.365781][ T5752] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 129.398178][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 129.441795][ T5752] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 129.507922][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 129.735251][ T5740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 129.809229][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 129.827351][ T5740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 129.877620][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 129.883835][ T5740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 129.928382][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 129.945499][ T5740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 129.988358][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 130.250924][ T5745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.319857][ T5748] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 130.348225][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 130.364702][ T5748] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 130.397483][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 130.414646][ T5748] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 130.446388][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 130.467856][ T5748] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 130.506212][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 130.767461][ T5750] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 130.801763][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 130.828082][ T5750] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 130.868399][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 130.903424][ T5750] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 130.945394][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 130.968175][ T5750] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 131.001662][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 131.030287][ T5752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.059760][ T5745] veth0_vlan: entered promiscuous mode [ 131.151467][ T5745] veth1_vlan: entered promiscuous mode [ 131.181081][ T5752] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.239563][ T1143] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.239734][ T1143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.293433][ T5740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.308761][ T3285] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.327235][ T3285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.423697][ T5740] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.469754][ T5745] veth0_macvtap: entered promiscuous mode [ 131.501460][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.501645][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.524200][ T5748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.545724][ T5745] veth1_macvtap: entered promiscuous mode [ 131.565989][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.566129][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.658472][ T5748] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.696420][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 131.734128][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.734356][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.781334][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 131.830339][ T69] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.830485][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.905400][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.261668][ T5750] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.463878][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.463986][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.541034][ T3332] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.541178][ T3332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.724971][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.725008][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.924219][ T1339] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.924319][ T1339] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.209462][ T3332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.209485][ T3332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.360060][ T5752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.366000][ T3285] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.378553][ T3285] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.393538][ T1136] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/31 04:02:37 executed programs: 10 [ 133.420569][ T5740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.732339][ T1143] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.739614][ T5965] loop1: detected capacity change from 0 to 2048 [ 134.009925][ T5740] veth0_vlan: entered promiscuous mode [ 134.165679][ T5740] veth1_vlan: entered promiscuous mode [ 134.548998][ T5740] veth0_macvtap: entered promiscuous mode [ 134.597321][ T5965] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 134.650583][ T5740] veth1_macvtap: entered promiscuous mode [ 134.714049][ T5752] veth0_vlan: entered promiscuous mode [ 134.740047][ T5963] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.825582][ T5748] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.876003][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.911637][ T5752] veth1_vlan: entered promiscuous mode [ 134.952617][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.000995][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.048325][ T5745] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 135.250768][ T5990] loop1: detected capacity change from 0 to 2048 [ 135.509371][ T5990] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 135.541043][ T37] audit: type=1800 audit(1785470559.202:2): pid=5990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.22" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 135.846714][ T5748] veth0_vlan: entered promiscuous mode [ 135.918325][ T5752] veth0_macvtap: entered promiscuous mode [ 135.934193][ T5990] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 136.000304][ T3393] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.000329][ T3393] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.035053][ T5989] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 100 with error 28 [ 136.035089][ T5989] EXT4-fs (loop1): This should not happen!! Data will be lost [ 136.035089][ T5989] [ 136.035106][ T5989] EXT4-fs (loop1): Total free blocks count 0 [ 136.035121][ T5989] EXT4-fs (loop1): Free/Dirty block details [ 136.035166][ T5989] EXT4-fs (loop1): free_blocks=2415919504 [ 136.035208][ T5989] EXT4-fs (loop1): dirty_blocks=112 [ 136.035222][ T5989] EXT4-fs (loop1): Block reservation details [ 136.035235][ T5989] EXT4-fs (loop1): i_reserved_data_blocks=7 [ 136.037855][ T5752] veth1_macvtap: entered promiscuous mode [ 136.219163][ T5748] veth1_vlan: entered promiscuous mode [ 136.239552][ T5750] veth0_vlan: entered promiscuous mode [ 136.347054][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.381165][ T5750] veth1_vlan: entered promiscuous mode [ 136.414334][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.428576][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.428631][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.574399][ T5748] veth0_macvtap: entered promiscuous mode [ 136.622742][ T5748] veth1_macvtap: entered promiscuous mode [ 136.825788][ T5750] veth0_macvtap: entered promiscuous mode [ 136.855083][ T5994] loop0: detected capacity change from 0 to 2048 [ 137.116907][ T5750] veth1_macvtap: entered promiscuous mode [ 137.233920][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.335658][ T5994] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 137.388264][ T37] audit: type=1800 audit(1785470561.002:3): pid=5994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 137.504679][ T5993] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 137.505089][ T5993] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 66 with error 28 [ 137.505118][ T5993] EXT4-fs (loop0): This should not happen!! Data will be lost [ 137.505118][ T5993] [ 137.505134][ T5993] EXT4-fs (loop0): Total free blocks count 0 [ 137.505149][ T5993] EXT4-fs (loop0): Free/Dirty block details [ 137.505164][ T5993] EXT4-fs (loop0): free_blocks=2415919504 [ 137.505180][ T5993] EXT4-fs (loop0): dirty_blocks=80 [ 137.505194][ T5993] EXT4-fs (loop0): Block reservation details [ 137.505208][ T5993] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 137.670323][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.704322][ T3393] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 137.709580][ T1143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.709601][ T1143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.817549][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.820959][ T5745] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 138.053675][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.166692][ T5999] loop1: detected capacity change from 0 to 2048 [ 138.227420][ T5999] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 138.328740][ T37] audit: type=1800 audit(1785470561.912:4): pid=5999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.23" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 138.349009][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.349070][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/31 04:02:42 executed programs: 14 [ 138.945594][ T43] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 138.996847][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 139.259181][ T6004] loop4: detected capacity change from 0 to 2048 [ 139.475426][ T5984] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.651657][ T6004] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.708659][ T37] audit: type=1800 audit(1785470563.372:5): pid=6004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.21" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 139.886881][ T6003] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.983586][ T1039] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.983605][ T1039] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.026284][ T6009] loop0: detected capacity change from 0 to 2048 [ 140.079421][ T6003] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 14 with error 28 [ 140.079458][ T6003] EXT4-fs (loop4): This should not happen!! Data will be lost [ 140.079458][ T6003] [ 140.079474][ T6003] EXT4-fs (loop4): Total free blocks count 0 [ 140.079488][ T6003] EXT4-fs (loop4): Free/Dirty block details [ 140.079503][ T6003] EXT4-fs (loop4): free_blocks=2415919504 [ 140.079519][ T6003] EXT4-fs (loop4): dirty_blocks=16 [ 140.079530][ T6003] EXT4-fs (loop4): Block reservation details [ 140.079540][ T6003] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 140.361676][ T6009] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.473586][ T37] audit: type=1800 audit(1785470564.132:6): pid=6009 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.24" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 140.474050][ T3393] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.522344][ T43] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 140.584615][ T5752] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 140.636873][ T6007] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.662807][ T3332] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1522 with error 28 [ 140.662839][ T3332] EXT4-fs (loop1): This should not happen!! Data will be lost [ 140.662839][ T3332] [ 140.662855][ T3332] EXT4-fs (loop1): Total free blocks count 0 [ 140.662869][ T3332] EXT4-fs (loop1): Free/Dirty block details [ 140.662884][ T3332] EXT4-fs (loop1): free_blocks=2415919504 [ 140.662899][ T3332] EXT4-fs (loop1): dirty_blocks=1536 [ 140.662912][ T3332] EXT4-fs (loop1): Block reservation details [ 140.662924][ T3332] EXT4-fs (loop1): i_reserved_data_blocks=96 [ 140.788796][ T6009] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.24: Can't allocate blocks for non-extent mapped inodes with bigalloc [ 140.823497][ T5745] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 140.899374][ T3393] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.899395][ T3393] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.948625][ T3285] ------------[ cut here ]------------ [ 140.948639][ T3285] kernel BUG at fs/ext4/inode.c:2827! [ 140.948689][ T3285] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 140.948727][ T3285] CPU: 1 UID: 0 PID: 3285 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 140.948753][ T3285] Hardware name: Google Google Compute Engi[ 140.948753][ T3285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 140.948768][ T3285] Workqueue: writeback wb_workfn (flush-7:0) [ 140.948824][ T3285] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 140.948858][ T3285] Code: c6 a0 26 84 8b e8 22 31 a6 fe 90 0f 0b e8 7a 47 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 0b 31 a6 fe 90 0f 0b e8 63 47 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 140.948876][ T3285] RSP: 0018:ffffc9000eee6d00 EFLAGS: 00010293 [ 140.948894][ T3285] RAX: ffffffff828193fd RBX: 0000004210000000 RCX: ffff888033205d00 [ 140.948912][ T3285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 140.948924][ T3285] RBP: ffffc9000eee7110 R08: 0000000000000000 R09: 0000000000000000 [ 140.948937][ T3285] R10: dffffc0000000000 R11: ffffed1008a585f7 R12: ffffc9000eee74c0 [ 140.948954][ T3285] R13: 1ffff92001ddce98 R14: 0000004000000000 R15: 0000000000000001 [ 140.948970][ T3285] FS: 0000000000000000(0000) GS:ffff888125d3e000(0000) knlGS:0000000000000000 [ 140.948988][ T3285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.949004][ T3285] CR2: 000055aa13d1ac90 CR3: 000000003891e000 CR4: 00000000003526f0 [ 140.949023][ T3285] Call Trace: [ 140.949030][ T3285] [ 140.949038][ T3285] ? __lock_acquire+0x683/0x2ce0 [ 140.949069][ T3285] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 140.949099][ T3285] ? lockdep_hardirqs_on+0x7a/0x110 [ 140.949128][ T3285] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 140.949155][ T3285] ? __local_bh_enable+0x1e1/0x2f0 [ 140.949187][ T3285] ? rcu_is_watching+0x15/0xb0 [ 140.949215][ T3285] ? __pfx_ext4_do_writepages+0x10/0x10 [ 140.949246][ T3285] ? __lock_acquire+0x683/0x2ce0 [ 140.949274][ T3285] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 140.949315][ T3285] ? ext4_writepages+0x205/0x3b0 [ 140.949338][ T3285] ? ext4_writepages+0x205/0x3b0 [ 140.949373][ T3285] ext4_writepages+0x241/0x3b0 [ 140.949397][ T3285] ? __pfx_ext4_writepages+0x10/0x10 [ 140.949427][ T3285] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 140.949455][ T3285] ? lockdep_hardirqs_on+0x7a/0x110 [ 140.949481][ T3285] ? __pfx_ext4_writepages+0x10/0x10 [ 140.949504][ T3285] do_writepages+0x338/0x560 [ 140.949541][ T3285] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 140.949568][ T3285] __writeback_single_inode+0x12e/0xf90 [ 140.949596][ T3285] writeback_sb_inodes+0x9db/0x1ab0 [ 140.949624][ T3285] ? lockdep_hardirqs_on+0x7a/0x110 [ 140.949657][ T3285] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 140.949699][ T3285] ? rcu_is_watching+0x15/0xb0 [ 140.949726][ T3285] ? queue_io+0x2c2/0x450 [ 140.949749][ T3285] wb_writeback+0x41c/0xad0 [ 140.949772][ T3285] ? queue_io+0x1e1/0x450 [ 140.949796][ T3285] ? __pfx_wb_writeback+0x10/0x10 [ 140.949825][ T3285] wb_workfn+0x437/0x10f0 [ 140.949864][ T3285] ? __pfx_wb_workfn+0x10/0x10 [ 140.949894][ T3285] ? rcu_is_watching+0x15/0xb0 [ 140.949921][ T3285] ? trace_hrtimer_start+0x82/0x200 [ 140.949960][ T3285] ? do_raw_spin_lock+0x12b/0x2f0 [ 140.949995][ T3285] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 140.950031][ T3285] ? process_scheduled_works+0xa20/0x14e0 [ 140.950060][ T3285] ? process_scheduled_works+0xa20/0x14e0 [ 140.950089][ T3285] ? rcu_is_watching+0x15/0xb0 [ 140.950117][ T3285] ? process_scheduled_works+0xa20/0x14e0 [ 140.950143][ T3285] process_scheduled_works+0xa8e/0x14e0 [ 140.950183][ T3285] ? __pfx_process_scheduled_works+0x10/0x10 [ 140.950212][ T3285] ? assign_work+0x3cf/0x5d0 [ 140.950240][ T3285] worker_thread+0xa47/0xfb0 [ 140.950282][ T3285] kthread+0x388/0x470 [ 140.950316][ T3285] ? __pfx_worker_thread+0x10/0x10 [ 140.950342][ T3285] ? __pfx_kthread+0x10/0x10 [ 140.950377][ T3285] ret_from_fork+0x514/0xb70 [ 140.950414][ T3285] ? __pfx_ret_from_fork+0x10/0x10 [ 140.950447][ T3285] ? __switch_to+0xc89/0x1420 [ 140.950478][ T3285] ? __pfx_kthread+0x10/0x10 [ 140.950513][ T3285] ret_from_fork_asm+0x1a/0x30 [ 140.950560][ T3285] [ 140.950568][ T3285] Modules linked in: [ 140.950606][ T3285] ---[ end trace 0000000000000000 ]--- [ 140.988284][ T3285] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 140.988402][ T3285] Code: c6 a0 26 84 8b e8 22 31 a6 fe 90 0f 0b e8 7a 47 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 0b 31 a6 fe 90 0f 0b e8 63 47 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 140.988487][ T3285] RSP: 0018:ffffc9000eee6d00 EFLAGS: 00010293 [ 140.988543][ T3285] RAX: ffffffff828193fd RBX: 0000004210000000 RCX: ffff888033205d00 [ 140.988589][ T3285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 140.988623][ T3285] RBP: ffffc9000eee7110 R08: 0000000000000000 R09: 0000000000000000 [ 140.988658][ T3285] R10: dffffc0000000000 R11: ffffed1008a585f7 R12: ffffc9000eee74c0 [ 140.988702][ T3285] R13: 1ffff92001ddce98 R14: 0000004000000000 R15: 0000000000000001 [ 140.988746][ T3285] FS: 0000000000000000(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000 [ 140.988792][ T3285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.988835][ T3285] CR2: 000055aa13d0f670 CR3: 00000000375f2000 CR4: 00000000003526f0 [ 140.988882][ T3285] Kernel panic - not syncing: Fatal exception [ 140.989515][ T3285] Kernel Offset: disabled