Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 2026/05/03 18:03:45 parsed 1 programs [ 87.490721][ T5788] cgroup: Unknown subsys name 'net' [ 87.595107][ T5788] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.301297][ T5788] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.107806][ T788] cfg80211: failed to load regulatory.db [ 92.966486][ T5858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.977783][ T5858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.987525][ T5858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.007590][ T5858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.016322][ T5858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.026598][ T5858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.230919][ T3534] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.261757][ T3534] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.435283][ T3534] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.486242][ T3534] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.508831][ T5851] chnl_net:caif_netlink_parms(): no params data found [ 94.218806][ T5851] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.226064][ T5851] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.233791][ T5851] bridge_slave_0: entered allmulticast mode [ 94.241733][ T5851] bridge_slave_0: entered promiscuous mode [ 94.304323][ T5851] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.312090][ T5851] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.326223][ T5851] bridge_slave_1: entered allmulticast mode [ 94.333542][ T5851] bridge_slave_1: entered promiscuous mode [ 94.497327][ T5851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.588494][ T5851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.814501][ T5851] team0: Port device team_slave_0 added [ 94.884978][ T5851] team0: Port device team_slave_1 added [ 95.068352][ T5851] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.075476][ T5851] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 95.116308][ T5851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.132339][ T5851] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.139701][ T5851] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 95.167074][ T5851] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.220732][ T5851] hsr_slave_0: entered promiscuous mode [ 95.228006][ T5851] hsr_slave_1: entered promiscuous mode [ 95.432939][ T5851] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 95.445513][ T5851] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 95.463994][ T5851] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 95.474303][ T5851] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 95.619191][ T5851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.642484][ T5851] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.672087][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.680550][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.721104][ T3534] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.728287][ T3534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.976936][ T5851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.041341][ T5851] veth0_vlan: entered promiscuous mode [ 96.070564][ T5851] veth1_vlan: entered promiscuous mode [ 96.101623][ T5851] veth0_macvtap: entered promiscuous mode [ 96.130245][ T5851] veth1_macvtap: entered promiscuous mode [ 96.188217][ T5851] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.204404][ T5851] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.233607][ T5851] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.245599][ T5851] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.256635][ T5851] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.265391][ T5851] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/03 18:03:56 executed programs: 0 [ 96.578034][ T5858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.584506][ T5851] syz-executor (5851) used greatest stack depth: 20872 bytes left [ 96.600373][ T5858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.608502][ T5858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.640019][ T5901] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.641314][ T5903] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 96.660785][ T5901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.660831][ T5903] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 96.675874][ T5901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.684154][ T5901] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 96.692884][ T5901] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 96.701675][ T5901] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 96.714308][ T5086] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 96.821094][ T5086] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 96.835266][ T5086] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 96.849788][ T5086] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 96.863303][ T5086] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 96.871234][ T5086] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 96.881180][ T5086] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 96.957600][ T5858] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 96.967049][ T5858] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 96.975943][ T5858] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 96.990120][ T5858] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 96.999617][ T5858] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 97.008986][ T5858] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.254301][ T3463] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.629668][ T5899] chnl_net:caif_netlink_parms(): no params data found [ 97.724474][ T5910] chnl_net:caif_netlink_parms(): no params data found [ 97.757727][ T5907] chnl_net:caif_netlink_parms(): no params data found [ 97.782867][ T5897] chnl_net:caif_netlink_parms(): no params data found [ 97.934466][ T5899] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.942033][ T5899] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.949526][ T5899] bridge_slave_0: entered allmulticast mode [ 97.957343][ T5899] bridge_slave_0: entered promiscuous mode [ 97.991057][ T5899] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.999411][ T5899] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.007767][ T5899] bridge_slave_1: entered allmulticast mode [ 98.014970][ T5899] bridge_slave_1: entered promiscuous mode [ 98.079403][ T5899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.142512][ T5897] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.150659][ T5897] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.158274][ T5897] bridge_slave_0: entered allmulticast mode [ 98.165325][ T5897] bridge_slave_0: entered promiscuous mode [ 98.175422][ T5899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.195383][ T5907] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.202739][ T5907] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.210182][ T5907] bridge_slave_0: entered allmulticast mode [ 98.217676][ T5907] bridge_slave_0: entered promiscuous mode [ 98.225271][ T5910] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.234161][ T5910] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.241688][ T5910] bridge_slave_0: entered allmulticast mode [ 98.250565][ T5910] bridge_slave_0: entered promiscuous mode [ 98.265293][ T5897] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.273358][ T5897] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.280968][ T5897] bridge_slave_1: entered allmulticast mode [ 98.288621][ T5897] bridge_slave_1: entered promiscuous mode [ 98.305409][ T5907] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.312930][ T5907] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.324039][ T5907] bridge_slave_1: entered allmulticast mode [ 98.332691][ T5907] bridge_slave_1: entered promiscuous mode [ 98.351655][ T5910] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.359274][ T5910] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.367033][ T5910] bridge_slave_1: entered allmulticast mode [ 98.374519][ T5910] bridge_slave_1: entered promiscuous mode [ 98.407955][ T5899] team0: Port device team_slave_0 added [ 98.455682][ T5899] team0: Port device team_slave_1 added [ 98.470700][ T5907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.483400][ T5897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.497025][ T5897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.509201][ T5910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.541938][ T5907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.577628][ T5910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.599490][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.606911][ T5899] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.633122][ T5899] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.651360][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.658489][ T5899] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.684724][ T5899] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.727222][ T5086] Bluetooth: hci0: command tx timeout [ 98.742249][ T5910] team0: Port device team_slave_0 added [ 98.758719][ T5907] team0: Port device team_slave_0 added [ 98.768828][ T5897] team0: Port device team_slave_0 added [ 98.777020][ T5910] team0: Port device team_slave_1 added [ 98.807324][ T5086] Bluetooth: hci1: command tx timeout [ 98.817260][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.824237][ T5910] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.850887][ T5910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.864342][ T5907] team0: Port device team_slave_1 added [ 98.874980][ T5897] team0: Port device team_slave_1 added [ 98.893002][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.900900][ T5910] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.928235][ T5910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.966513][ T5086] Bluetooth: hci2: command tx timeout [ 98.993375][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.000645][ T5907] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.026976][ T5907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.046664][ T5086] Bluetooth: hci3: command tx timeout [ 99.077553][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.084586][ T5897] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.111085][ T5897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.123553][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.138199][ T5907] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.164854][ T5907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.201110][ T5899] hsr_slave_0: entered promiscuous mode [ 99.209794][ T5899] hsr_slave_1: entered promiscuous mode [ 99.216255][ T5899] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.224320][ T5899] Cannot create hsr debugfs directory [ 99.230800][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.240349][ T5897] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.267003][ T5897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.298309][ T5910] hsr_slave_0: entered promiscuous mode [ 99.304792][ T5910] hsr_slave_1: entered promiscuous mode [ 99.311803][ T5910] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.319543][ T5910] Cannot create hsr debugfs directory [ 99.385469][ T5907] hsr_slave_0: entered promiscuous mode [ 99.392403][ T5907] hsr_slave_1: entered promiscuous mode [ 99.398893][ T5907] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.406730][ T5907] Cannot create hsr debugfs directory [ 99.444299][ T5897] hsr_slave_0: entered promiscuous mode [ 99.452488][ T5897] hsr_slave_1: entered promiscuous mode [ 99.459592][ T5897] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.467665][ T5897] Cannot create hsr debugfs directory [ 99.817508][ T3463] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.148106][ T5910] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 100.161260][ T5910] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 100.174120][ T5910] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 100.187042][ T5910] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 100.273888][ T5910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.294724][ T5910] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.311673][ T1070] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.318928][ T1070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.338125][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.345327][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.568985][ T5910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.623614][ T5910] veth0_vlan: entered promiscuous mode [ 100.637712][ T5910] veth1_vlan: entered promiscuous mode [ 100.675708][ T5910] veth0_macvtap: entered promiscuous mode [ 100.686997][ T5910] veth1_macvtap: entered promiscuous mode [ 100.706749][ T5910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.718245][ T5910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.732119][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.749314][ T5910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.760583][ T5910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.772118][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.785938][ T5910] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.795197][ T5910] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.804223][ T5910] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.813692][ T5910] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.819103][ T5086] Bluetooth: hci0: command tx timeout [ 100.886848][ T5086] Bluetooth: hci1: command tx timeout [ 100.907225][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.915114][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.952488][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.965551][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.028902][ T5941] syz.2.19[5941]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 101.047500][ T5086] Bluetooth: hci2: command tx timeout [ 101.075488][ T5941] loop2: detected capacity change from 0 to 2048 [ 101.130077][ T5941] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.142741][ T5086] Bluetooth: hci3: command tx timeout [ 101.161069][ T5941] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 101.216023][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.312245][ T5946] loop2: detected capacity change from 0 to 2048 [ 101.337054][ T5946] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.352921][ T5946] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters 2026/05/03 18:04:01 executed programs: 10 [ 101.415292][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.497180][ T5950] loop2: detected capacity change from 0 to 2048 [ 101.559749][ T3463] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.574683][ T5950] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.591269][ T5950] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 101.642143][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.687859][ T3463] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.730846][ T5954] loop2: detected capacity change from 0 to 2048 [ 101.762212][ T5954] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.780101][ T5954] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 101.817283][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.994983][ T5959] loop2: detected capacity change from 0 to 2048 [ 102.113628][ T5959] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 102.160279][ T5959] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 102.197257][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 102.305690][ T5965] loop2: detected capacity change from 0 to 2048 [ 102.349657][ T5965] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 102.379868][ T5965] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 102.450434][ T5910] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 102.634115][ T5973] loop2: detected capacity change from 0 to 2048 [ 102.673115][ T5973] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 102.709942][ T5973] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1244: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 102.823316][ T11] ------------[ cut here ]------------ [ 102.829754][ T11] kernel BUG at fs/ext4/inode.c:2605! [ 102.849779][ T11] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 102.855941][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 102.863355][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 102.873465][ T11] Workqueue: writeback wb_workfn (flush-7:2) [ 102.879529][ T11] RIP: 0010:ext4_do_writepages+0x398e/0x3990 [ 102.885568][ T11] Code: c1 03 38 c1 0f 8c 7d fd ff ff 4c 89 e7 e8 0a a2 ab ff e9 70 fd ff ff e8 f0 6a 53 ff 0f 0b e8 e9 6a 53 ff 0f 0b e8 e2 6a 53 ff <0f> 0b 66 0f 1f 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 00 [ 102.905225][ T11] RSP: 0018:ffffc90000106e80 EFLAGS: 00010293 [ 102.911351][ T11] RAX: ffffffff8233b71e RBX: 0000006210000000 RCX: ffff88801a273c00 [ 102.919377][ T11] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 102.920658][ T5086] Bluetooth: hci0: command tx timeout [ 102.927462][ T11] RBP: ffffc900001071f0 R08: ffff88806c2a2857 R09: 1ffff1100d85450a [ 102.927479][ T11] R10: dffffc0000000000 R11: ffffed100d85450b R12: 0000000000000001 [ 102.927493][ T11] R13: ffff88806c2a2ab0 R14: 0000004000000000 R15: dffffc0000000000 [ 102.956988][ T11] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 102.965966][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.966894][ T5086] Bluetooth: hci1: command tx timeout [ 102.972589][ T11] CR2: 00007f0a59c9b368 CR3: 0000000072262000 CR4: 00000000003506f0 [ 102.986042][ T11] Call Trace: [ 102.989374][ T11] [ 102.992355][ T11] ? verify_lock_unused+0x140/0x140 [ 102.997612][ T11] ? __bfs+0x2a3/0x5c0 [ 103.001733][ T11] ? check_path+0x40/0x40 [ 103.006109][ T11] ? mark_lock+0x94/0x320 [ 103.010490][ T11] ? ext4_normal_submit_inode_data_buffers+0x240/0x240 [ 103.017414][ T11] ? rcu_read_lock_any_held+0xb4/0x140 [ 103.022919][ T11] ? __lock_acquire+0x1347/0x7d40 [ 103.027998][ T11] ext4_writepages+0x1dd/0x350 [ 103.032821][ T11] ? ext4_read_folio+0x2f0/0x2f0 [ 103.037824][ T11] ? reacquire_held_locks+0x30e/0x5b0 [ 103.043292][ T11] ? writeback_sb_inodes+0x362/0xf50 [ 103.048715][ T11] ? ext4_read_folio+0x2f0/0x2f0 [ 103.053701][ T11] do_writepages+0x3b3/0x630 [ 103.058317][ T11] ? folio_clear_dirty_for_io+0xc30/0xc30 [ 103.064156][ T11] ? writeback_sb_inodes+0x4b0/0xf50 [ 103.069483][ T11] ? __lock_acquire+0x7d40/0x7d40 [ 103.074554][ T11] ? do_raw_spin_lock+0x11f/0x2c0 [ 103.079636][ T11] __writeback_single_inode+0x153/0xec0 [ 103.085211][ T11] writeback_sb_inodes+0x7cd/0xf50 [ 103.090358][ T11] ? move_expired_inodes+0x321/0x730 [ 103.095666][ T11] ? queue_io+0x550/0x550 [ 103.100013][ T11] ? rcu_is_watching+0x15/0xb0 [ 103.104797][ T11] wb_writeback+0x46a/0xbf0 [ 103.109314][ T11] ? queue_io+0x3b1/0x550 [ 103.113662][ T11] ? percpu_ref_tryget+0x250/0x250 [ 103.118799][ T11] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 103.124876][ T11] ? _raw_spin_unlock_irq+0x23/0x50 [ 103.130126][ T11] wb_workfn+0x400/0xe60 [ 103.134423][ T11] ? try_to_wake_up+0x70a/0x1190 [ 103.139421][ T11] ? inode_wait_for_writeback+0x230/0x230 [ 103.145204][ T11] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 103.151220][ T11] ? read_lock_is_recursive+0x20/0x20 [ 103.156627][ T11] ? _raw_spin_unlock_irq+0x23/0x50 [ 103.161853][ T11] ? process_scheduled_works+0x96f/0x15d0 [ 103.167607][ T11] ? process_scheduled_works+0x96f/0x15d0 [ 103.173357][ T11] process_scheduled_works+0xa5d/0x15d0 [ 103.178945][ T11] ? worker_attach_to_pool+0x380/0x380 [ 103.184430][ T11] ? assign_work+0x3d2/0x5d0 [ 103.189058][ T11] worker_thread+0xa55/0xfc0 [ 103.193683][ T11] kthread+0x2fa/0x390 [ 103.197774][ T11] ? pr_cont_work+0x560/0x560 [ 103.202481][ T11] ? kthread_blkcg+0xd0/0xd0 [ 103.207090][ T11] ret_from_fork+0x48/0x80 [ 103.211542][ T11] ? kthread_blkcg+0xd0/0xd0 [ 103.216155][ T11] ret_from_fork_asm+0x11/0x20 [ 103.220963][ T11] [ 103.224014][ T11] Modules linked in: [ 103.228723][ T5086] Bluetooth: hci2: command tx timeout [ 103.234601][ T5086] Bluetooth: hci3: command tx timeout [ 103.241707][ T11] ---[ end trace 0000000000000000 ]--- [ 103.267123][ T11] RIP: 0010:ext4_do_writepages+0x398e/0x3990 [ 103.273250][ T11] Code: c1 03 38 c1 0f 8c 7d fd ff ff 4c 89 e7 e8 0a a2 ab ff e9 70 fd ff ff e8 f0 6a 53 ff 0f 0b e8 e9 6a 53 ff 0f 0b e8 e2 6a 53 ff <0f> 0b 66 0f 1f 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 00 [ 103.295117][ T11] RSP: 0018:ffffc90000106e80 EFLAGS: 00010293 [ 103.302498][ T11] RAX: ffffffff8233b71e RBX: 0000006210000000 RCX: ffff88801a273c00 [ 103.312756][ T11] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 103.335874][ T11] RBP: ffffc900001071f0 R08: ffff88806c2a2857 R09: 1ffff1100d85450a [ 103.355235][ T11] R10: dffffc0000000000 R11: ffffed100d85450b R12: 0000000000000001 [ 103.373744][ T11] R13: ffff88806c2a2ab0 R14: 0000004000000000 R15: dffffc0000000000 [ 103.392106][ T11] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 103.401153][ T5907] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 103.416802][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.423482][ T11] CR2: 00005578640cfbe0 CR3: 0000000072262000 CR4: 00000000003506f0 [ 103.435137][ T5907] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 103.454293][ T11] Kernel panic - not syncing: Fatal exception [ 103.461009][ T11] Kernel Offset: disabled [ 103.465345][ T11] Rebooting in 86400 seconds..