[ 91.947474][ T823] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2026/07/15 02:52:57 parsed 1 programs 2026/07/15 02:52:57 serving rpc on tcp://41187 [ 99.998132][ T5616] cgroup: Unknown subsys name 'net' [ 100.236696][ T5616] cgroup: Unknown subsys name 'cpuset' [ 100.290835][ T5616] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 102.273997][ T5616] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 107.505093][ T5662] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.544961][ T5662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.548037][ T5662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.570050][ T5662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.574440][ T5662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.141351][ T3380] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.141389][ T3380] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.086384][ T1497] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.086403][ T1497] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.349447][ T5646] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.352026][ T5646] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.352441][ T5646] bridge_slave_0: entered allmulticast mode [ 111.376460][ T5646] bridge_slave_0: entered promiscuous mode [ 111.419582][ T5646] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.419902][ T5646] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.425191][ T5646] bridge_slave_1: entered allmulticast mode [ 111.444017][ T5646] bridge_slave_1: entered promiscuous mode [ 112.144135][ T5646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.177966][ T5646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.471059][ T5646] team0: Port device team_slave_0 added [ 112.476960][ T5646] team0: Port device team_slave_1 added [ 112.590065][ T5646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.590085][ T5646] 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. [ 112.590113][ T5646] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.650106][ T5646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.650123][ T5646] 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. [ 112.675991][ T5646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.845357][ T5646] hsr_slave_0: entered promiscuous mode [ 112.848168][ T5646] hsr_slave_1: entered promiscuous mode [ 113.623340][ T5646] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 113.668051][ T5646] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 113.741722][ T5646] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 113.776776][ T5646] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 113.779889][ T5646] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 113.824389][ T5646] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 113.825403][ T5646] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 113.861171][ T5646] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 114.447943][ T5646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.503354][ T5646] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.535925][ T3363] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.536960][ T3363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.584193][ T3363] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.584695][ T3363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.116255][ T5646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.256578][ T5646] veth0_vlan: entered promiscuous mode [ 115.303924][ T5646] veth1_vlan: entered promiscuous mode [ 115.415848][ T5646] veth0_macvtap: entered promiscuous mode [ 115.432952][ T5646] veth1_macvtap: entered promiscuous mode [ 115.491972][ T5646] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.518155][ T5646] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.540121][ T1484] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.564016][ T1484] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.565497][ T1484] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.601810][ T88] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/15 02:53:17 executed programs: 0 [ 116.318809][ T5662] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.354154][ T5662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.356196][ T5662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.396309][ T5662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.399612][ T5662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.654236][ T5662] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 116.706722][ T60] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 116.747097][ T60] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 116.764432][ T5750] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 116.786409][ T5750] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 116.804146][ T5750] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 116.807817][ T5750] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 116.834070][ T60] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 116.838510][ T60] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 116.868327][ T60] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 117.185915][ T4913] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 117.219391][ T4913] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 117.231729][ T4913] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 117.248071][ T60] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 117.255567][ T60] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 117.270045][ T5750] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 117.309256][ T5750] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 117.319248][ T5750] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 117.337406][ T5750] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 117.346649][ T5750] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 118.432743][ T4913] Bluetooth: hci0: command tx timeout [ 118.776047][ T1497] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.981571][ T4913] Bluetooth: hci1: command tx timeout [ 119.061707][ T4913] Bluetooth: hci2: command tx timeout [ 119.169874][ T1497] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.384772][ T4913] Bluetooth: hci3: command tx timeout [ 119.460460][ T4913] Bluetooth: hci4: command tx timeout [ 119.545199][ T1497] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.864198][ T1497] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.500340][ T4913] Bluetooth: hci0: command tx timeout [ 120.998185][ T5744] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.998531][ T5744] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.998730][ T5744] bridge_slave_0: entered allmulticast mode [ 121.004407][ T5744] bridge_slave_0: entered promiscuous mode [ 121.060487][ T4913] Bluetooth: hci1: command tx timeout [ 121.078758][ T5744] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.079040][ T5744] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.079505][ T5744] bridge_slave_1: entered allmulticast mode [ 121.087357][ T5744] bridge_slave_1: entered promiscuous mode [ 121.140569][ T4913] Bluetooth: hci2: command tx timeout [ 121.191275][ T1497] bridge_slave_1: left allmulticast mode [ 121.191463][ T1497] bridge_slave_1: left promiscuous mode [ 121.191903][ T1497] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.321800][ T1497] bridge_slave_0: left allmulticast mode [ 121.321828][ T1497] bridge_slave_0: left promiscuous mode [ 121.322024][ T1497] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.461270][ T4913] Bluetooth: hci3: command tx timeout [ 121.540560][ T4913] Bluetooth: hci4: command tx timeout [ 122.201344][ T1497] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.261212][ T1497] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.303123][ T1497] bond0 (unregistering): Released all slaves [ 122.452669][ T5739] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.452935][ T5739] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.453151][ T5739] bridge_slave_0: entered allmulticast mode [ 122.455684][ T5739] bridge_slave_0: entered promiscuous mode [ 122.572944][ T5739] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.573307][ T5739] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.573560][ T5739] bridge_slave_1: entered allmulticast mode [ 122.576080][ T5739] bridge_slave_1: entered promiscuous mode [ 122.581369][ T4913] Bluetooth: hci0: command tx timeout [ 122.753645][ T5744] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.808330][ T5746] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.808569][ T5746] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.808767][ T5746] bridge_slave_0: entered allmulticast mode [ 122.847394][ T5746] bridge_slave_0: entered promiscuous mode [ 122.865853][ T5744] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.873598][ T5739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.916730][ T5746] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.917042][ T5746] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.917241][ T5746] bridge_slave_1: entered allmulticast mode [ 122.919762][ T5746] bridge_slave_1: entered promiscuous mode [ 122.972901][ T5739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.146530][ T5744] team0: Port device team_slave_0 added [ 123.156134][ T4913] Bluetooth: hci1: command tx timeout [ 123.176342][ T5753] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.176731][ T5753] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.176958][ T5753] bridge_slave_0: entered allmulticast mode [ 123.179513][ T5753] bridge_slave_0: entered promiscuous mode [ 123.186374][ T5752] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.190606][ T5752] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.191186][ T5752] bridge_slave_0: entered allmulticast mode [ 123.200504][ T5752] bridge_slave_0: entered promiscuous mode [ 123.221336][ T4913] Bluetooth: hci2: command tx timeout [ 123.246155][ T5746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.257589][ T5744] team0: Port device team_slave_1 added [ 123.265292][ T5739] team0: Port device team_slave_0 added [ 123.265725][ T5753] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.267554][ T5753] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.268077][ T5753] bridge_slave_1: entered allmulticast mode [ 123.308012][ T5753] bridge_slave_1: entered promiscuous mode [ 123.310547][ T5752] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.315615][ T5752] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.316441][ T5752] bridge_slave_1: entered allmulticast mode [ 123.327520][ T5752] bridge_slave_1: entered promiscuous mode [ 123.344741][ T5746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.375585][ T5739] team0: Port device team_slave_1 added [ 123.537508][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.537520][ T5744] 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. [ 123.537540][ T5744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.540358][ T4913] Bluetooth: hci3: command tx timeout [ 123.619168][ T5753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.620472][ T4913] Bluetooth: hci4: command tx timeout [ 123.643332][ T5752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.649882][ T5746] team0: Port device team_slave_0 added [ 123.667933][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.667948][ T5744] 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. [ 123.667978][ T5744] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.673344][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.673378][ T5739] 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. [ 123.673422][ T5739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.165585][ T5753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.169926][ T5752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.197672][ T5746] team0: Port device team_slave_1 added [ 124.215308][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.215320][ T5739] 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. [ 124.215340][ T5739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.218452][ T5259] 8021q: adding VLAN 0 to HW filter on device eth1 [ 124.401618][ T5753] team0: Port device team_slave_0 added [ 124.406823][ T5752] team0: Port device team_slave_0 added [ 124.408847][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.408859][ T5746] 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. [ 124.408878][ T5746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.479130][ T5753] team0: Port device team_slave_1 added [ 124.487830][ T5752] team0: Port device team_slave_1 added [ 124.489759][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.489772][ T5746] 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. [ 124.489794][ T5746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.660368][ T4913] Bluetooth: hci0: command tx timeout [ 124.700369][ T1497] hsr_slave_0: left promiscuous mode [ 124.720407][ T1497] hsr_slave_1: left promiscuous mode [ 124.728291][ T1497] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.728345][ T1497] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.763599][ T1497] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.763620][ T1497] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.824432][ T1497] veth1_macvtap: left promiscuous mode [ 124.824602][ T1497] veth0_macvtap: left promiscuous mode [ 124.824847][ T1497] veth1_vlan: left promiscuous mode [ 124.825072][ T1497] veth0_vlan: left promiscuous mode [ 125.220601][ T5750] Bluetooth: hci1: command tx timeout [ 125.301184][ T5750] Bluetooth: hci2: command tx timeout [ 125.563815][ T1497] team0 (unregistering): Port device team_slave_1 removed [ 125.620948][ T5750] Bluetooth: hci3: command tx timeout [ 125.621232][ T1497] team0 (unregistering): Port device team_slave_0 removed [ 125.710494][ T5750] Bluetooth: hci4: command tx timeout [ 125.947093][ T5744] hsr_slave_0: entered promiscuous mode [ 125.948701][ T5744] hsr_slave_1: entered promiscuous mode [ 126.137794][ T5739] hsr_slave_0: entered promiscuous mode [ 126.139436][ T5739] hsr_slave_1: entered promiscuous mode [ 126.143924][ T5739] debugfs: 'hsr0' already exists in 'hsr' [ 126.144239][ T5739] Cannot create hsr debugfs directory [ 126.154314][ T5753] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 126.154355][ T5753] 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. [ 126.154425][ T5753] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 126.171582][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 126.171700][ 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. [ 126.171775][ T5752] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 126.232925][ T5753] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 126.232969][ T5753] 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. [ 126.233044][ T5753] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 126.253510][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 126.253559][ 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. [ 126.253646][ T5752] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 126.502092][ T5746] hsr_slave_0: entered promiscuous mode [ 126.503715][ T5746] hsr_slave_1: entered promiscuous mode [ 126.505008][ T5746] debugfs: 'hsr0' already exists in 'hsr' [ 126.505032][ T5746] Cannot create hsr debugfs directory [ 126.837997][ T5753] hsr_slave_0: entered promiscuous mode [ 126.841875][ T5753] hsr_slave_1: entered promiscuous mode [ 126.848579][ T5753] debugfs: 'hsr0' already exists in 'hsr' [ 126.848652][ T5753] Cannot create hsr debugfs directory [ 126.872923][ T5752] hsr_slave_0: entered promiscuous mode [ 126.875186][ T5752] hsr_slave_1: entered promiscuous mode [ 126.877194][ T5752] debugfs: 'hsr0' already exists in 'hsr' [ 126.877218][ T5752] Cannot create hsr debugfs directory [ 127.378626][ T5259] 8021q: adding VLAN 0 to HW filter on device eth2 [ 128.178378][ T5744] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 128.219802][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 128.241690][ T5744] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 128.301148][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 128.305331][ T5744] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 128.344125][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 128.477398][ T5744] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 128.548492][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 129.065408][ T5744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.126297][ T5744] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.371167][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.371428][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.414783][ T1497] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.415036][ T1497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.218598][ T5746] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 130.328116][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 130.339657][ T5746] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 130.389091][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 130.409651][ T5746] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 130.534052][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 130.595628][ T5746] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 130.634524][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 130.719234][ T5744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.935973][ T5739] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 130.968435][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 131.006422][ T5739] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 131.099690][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 131.126661][ T5739] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 131.179552][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 131.250655][ T5739] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 131.303305][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 131.763271][ T5752] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 131.799080][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 131.866645][ T5752] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 131.895076][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 131.933488][ T5752] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 131.975696][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 131.979061][ T5744] veth0_vlan: entered promiscuous mode [ 131.995649][ T5752] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 132.034959][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 132.145055][ T5744] veth1_vlan: entered promiscuous mode [ 132.175352][ T5753] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 132.208101][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 132.223970][ T5753] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 132.265075][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 132.295197][ T5753] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 132.335223][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 132.354393][ T5753] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 132.397072][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 132.512984][ T5746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.617110][ T5744] veth0_macvtap: entered promiscuous mode [ 132.661919][ T5744] veth1_macvtap: entered promiscuous mode [ 132.708655][ T5746] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.751917][ T5739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.785584][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.785750][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.836812][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.836994][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.878532][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 132.905650][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.905747][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.948412][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 132.961247][ T5739] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.035732][ T47] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.039250][ T3380] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.039452][ T3380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.076598][ T47] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.098477][ T5752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.115518][ T47] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.146676][ T47] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.168426][ T3380] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.168611][ T3380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.393245][ T5752] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.635508][ T5753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.657252][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.657434][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.786939][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.787194][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.898640][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.898676][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.026848][ T5753] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.104683][ T3363] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.104894][ T3363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.133555][ T1482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.133575][ T1482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.219158][ T3363] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.244152][ T3363] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/07/15 02:53:35 executed programs: 10 [ 134.844384][ T5989] loop1: detected capacity change from 0 to 32768 [ 134.931828][ T5989] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.18 (5989) [ 135.101268][ T5989] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 135.101318][ T5989] BTRFS info (device loop1): using sha256 checksum algorithm [ 135.333533][ T5989] BTRFS info (device loop1): enabling ssd optimizations [ 135.333563][ T5989] BTRFS info (device loop1): turning on sync discard [ 135.333580][ T5989] BTRFS info (device loop1): enabling free space tree [ 135.333609][ T5989] BTRFS info (device loop1): use zlib compression, level 3 [ 135.587459][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 135.986739][ T5746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.616502][ T5739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.644367][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 136.926481][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 137.129651][ T5752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.208537][ T5746] veth0_vlan: entered promiscuous mode [ 137.243683][ T6035] loop1: detected capacity change from 0 to 32768 [ 137.270105][ T6035] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.23 (6035) [ 137.311818][ T6035] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 137.311852][ T6035] BTRFS info (device loop1): using sha256 checksum algorithm [ 137.454901][ T5746] veth1_vlan: entered promiscuous mode [ 137.516174][ T6035] BTRFS info (device loop1): enabling ssd optimizations [ 137.516201][ T6035] BTRFS info (device loop1): turning on sync discard [ 137.516217][ T6035] BTRFS info (device loop1): enabling free space tree [ 137.516235][ T6035] BTRFS info (device loop1): use zlib compression, level 3 [ 137.682102][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 137.867562][ T5739] veth0_vlan: entered promiscuous mode [ 138.273363][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 138.294021][ T5739] veth1_vlan: entered promiscuous mode [ 138.449946][ T5746] veth0_macvtap: entered promiscuous mode [ 138.472893][ T5753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 138.514655][ T5746] veth1_macvtap: entered promiscuous mode [ 138.554448][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 138.930212][ T5739] veth0_macvtap: entered promiscuous mode [ 138.940900][ T6064] loop1: detected capacity change from 0 to 32768 [ 138.943456][ T6064] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.25 (6064) [ 138.976080][ T6064] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 138.976109][ T6064] BTRFS info (device loop1): using sha256 checksum algorithm [ 139.112793][ T5739] veth1_macvtap: entered promiscuous mode [ 139.149321][ T6064] BTRFS info (device loop1): enabling ssd optimizations [ 139.149346][ T6064] BTRFS info (device loop1): turning on sync discard [ 139.149361][ T6064] BTRFS info (device loop1): enabling free space tree [ 139.149378][ T6064] BTRFS info (device loop1): use zlib compression, level 3 [ 139.297583][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 139.361655][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 139.493163][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 139.498735][ T5753] veth0_vlan: entered promiscuous mode [ 139.619274][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 139.733145][ T13] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.074287][ T13] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.090301][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 140.096453][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 140.097343][ T13] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.099196][ T5752] veth0_vlan: entered promiscuous mode [ 140.123162][ T47] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.124375][ T5753] veth1_vlan: entered promiscuous mode 2026/07/15 02:53:41 executed programs: 16 [ 140.894853][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 141.024467][ T1497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.049376][ T5752] veth1_vlan: entered promiscuous mode [ 141.073907][ T1497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.394973][ T6092] loop1: detected capacity change from 0 to 32768 [ 141.431578][ T1497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.436582][ T6092] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.29 (6092) [ 141.449953][ T3380] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.499065][ T6092] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 141.499097][ T6092] BTRFS info (device loop1): using sha256 checksum algorithm [ 141.700934][ T6092] BTRFS info (device loop1): enabling ssd optimizations [ 141.700959][ T6092] BTRFS info (device loop1): turning on sync discard [ 141.700972][ T6092] BTRFS info (device loop1): enabling free space tree [ 141.700988][ T6092] BTRFS info (device loop1): use zlib compression, level 3 [ 141.927529][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 142.611929][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 142.645444][ T5753] veth0_macvtap: entered promiscuous mode [ 142.664273][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.664292][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.781118][ T5753] veth1_macvtap: entered promiscuous mode [ 142.794439][ T5752] veth0_macvtap: entered promiscuous mode [ 142.866826][ T3363] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.866846][ T3363] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.913900][ T5752] veth1_macvtap: entered promiscuous mode [ 143.084764][ T3363] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.084786][ T3363] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.148140][ T5753] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 143.250213][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 143.254405][ T1497] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.254425][ T1497] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.301962][ T5753] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 143.385144][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 143.385241][ T3363] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.415430][ T3363] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.432371][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 143.562874][ T3363] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.599171][ T3363] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.708642][ T3363] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.712718][ T3363] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.714389][ T3363] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.715183][ T3363] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.933730][ T6115] loop1: detected capacity change from 0 to 32768 [ 143.958031][ T6115] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.32 (6115) [ 143.980072][ T6115] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 143.980101][ T6115] BTRFS info (device loop1): using sha256 checksum algorithm [ 144.555173][ T6129] loop3: detected capacity change from 0 to 32768 [ 144.588799][ T6130] loop0: detected capacity change from 0 to 32768 [ 144.604451][ T6129] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 8f89d144-222a-48a3-8315-15985650a3f8 [ 144.604519][ T6129] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.20 (6129) [ 144.658946][ T6130] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ddc37be4-b256-4590-8b47-a9707fa73588 [ 144.659012][ T6130] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (6130) [ 144.705584][ T6115] BTRFS info (device loop1): enabling ssd optimizations [ 144.705611][ T6115] BTRFS info (device loop1): turning on sync discard [ 144.705628][ T6115] BTRFS info (device loop1): enabling free space tree [ 144.705646][ T6115] BTRFS info (device loop1): use zlib compression, level 3 [ 144.740487][ T6129] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 144.740518][ T6129] BTRFS info (device loop3): using sha256 checksum algorithm [ 144.830633][ T6130] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 144.830662][ T6130] BTRFS info (device loop0): using sha256 checksum algorithm [ 145.170695][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 145.345015][ T6129] BTRFS info (device loop3): enabling ssd optimizations [ 145.345040][ T6129] BTRFS info (device loop3): turning on sync discard [ 145.345056][ T6129] BTRFS info (device loop3): enabling free space tree [ 145.345073][ T6129] BTRFS info (device loop3): use zlib compression, level 3 [ 145.346824][ T6130] BTRFS info (device loop0): enabling ssd optimizations [ 145.346847][ T6130] BTRFS info (device loop0): turning on sync discard [ 145.346863][ T6130] BTRFS info (device loop0): enabling free space tree [ 145.346882][ T6130] BTRFS info (device loop0): use zlib compression, level 3 2026/07/15 02:53:47 executed programs: 25 [ 145.826259][ T5746] BTRFS info (device loop3): last unmount of filesystem 8f89d144-222a-48a3-8315-15985650a3f8 [ 145.908132][ T5739] BTRFS info (device loop0): last unmount of filesystem ddc37be4-b256-4590-8b47-a9707fa73588 [ 146.592341][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 146.881825][ T3380] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.881846][ T3380] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.101597][ T5896] Flush: task=udevd[5896] dev=loop3 state=2 [ 147.215118][ T3362] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.215141][ T3362] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.340992][ T3362] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.341015][ T3362] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.391211][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 147.705057][ T6157] Flush: task=udevd[6157] dev=loop0 state=2 [ 148.195826][ T5896] Teardown: task=udevd[5896] dev=loop3 state=2 [ 148.437223][ T6182] loop1: detected capacity change from 0 to 32768 [ 148.439283][ T6182] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.37 (6182) [ 148.473352][ T6182] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 148.473383][ T6182] BTRFS info (device loop1): using sha256 checksum algorithm [ 148.638486][ T6157] Teardown: task=udevd[6157] dev=loop0 state=2 [ 148.737826][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 148.737848][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 149.047531][ T6197] loop0: detected capacity change from 0 to 32768 [ 149.053660][ T6197] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d4538356-5478-4ba0-8e72-e9857c77d885 [ 149.053720][ T6197] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.38 (6197) [ 149.096096][ T6182] BTRFS info (device loop1): enabling ssd optimizations [ 149.096132][ T6182] BTRFS info (device loop1): turning on sync discard [ 149.096147][ T6182] BTRFS info (device loop1): enabling free space tree [ 149.096164][ T6182] BTRFS info (device loop1): use zlib compression, level 3 [ 149.150464][ T6197] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 149.150496][ T6197] BTRFS info (device loop0): using sha256 checksum algorithm [ 149.439166][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 149.536910][ T6197] BTRFS info (device loop0): enabling ssd optimizations [ 149.536936][ T6197] BTRFS info (device loop0): turning on sync discard [ 149.536949][ T6197] BTRFS info (device loop0): enabling free space tree [ 149.536965][ T6197] BTRFS info (device loop0): use zlib compression, level 3 [ 149.802521][ T5739] BTRFS info (device loop0): last unmount of filesystem d4538356-5478-4ba0-8e72-e9857c77d885 [ 150.161587][ T6219] loop4: detected capacity change from 0 to 32768 [ 150.215364][ T6219] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2ae2eaa8-3681-4eca-a97b-2e2c6ab9ca4b [ 150.215430][ T6219] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.21 (6219) [ 150.263429][ T6220] loop2: detected capacity change from 0 to 32768 [ 150.342686][ T6220] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 4876fdd1-c22b-4f48-8d26-ed0ccc5bef68 [ 150.342772][ T6220] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.19 (6220) [ 150.363937][ T6220] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 150.363970][ T6220] BTRFS info (device loop2): using sha256 checksum algorithm [ 150.437770][ T6219] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 150.437804][ T6219] BTRFS info (device loop4): using sha256 checksum algorithm [ 150.908606][ T6220] BTRFS info (device loop2): enabling ssd optimizations [ 150.908628][ T6220] BTRFS info (device loop2): turning on sync discard [ 150.908642][ T6220] BTRFS info (device loop2): enabling free space tree [ 150.908657][ T6220] BTRFS info (device loop2): use zlib compression, level 3 [ 150.943008][ T6219] BTRFS info (device loop4): enabling ssd optimizations [ 150.943034][ T6219] BTRFS info (device loop4): turning on sync discard [ 150.943051][ T6219] BTRFS info (device loop4): enabling free space tree [ 150.943070][ T6219] BTRFS info (device loop4): use zlib compression, level 3 2026/07/15 02:53:52 executed programs: 35 [ 151.099620][ T5864] Flush: task=udevd[5864] dev=loop1 state=2 [ 151.145232][ T5752] BTRFS info (device loop4): last unmount of filesystem 2ae2eaa8-3681-4eca-a97b-2e2c6ab9ca4b [ 151.161793][ T5753] BTRFS info (device loop2): last unmount of filesystem 4876fdd1-c22b-4f48-8d26-ed0ccc5bef68 [ 151.831019][ T5864] Teardown: task=udevd[5864] dev=loop1 state=2 [ 152.895881][ T6262] loop1: detected capacity change from 0 to 32768 [ 152.968959][ T6262] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.44 (6262) [ 153.313847][ T6262] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 153.313883][ T6262] BTRFS info (device loop1): using sha256 checksum algorithm [ 153.539551][ T6142] Flush: task=udevd[6142] dev=loop4 state=2 [ 154.563499][ T6142] Teardown: task=udevd[6142] dev=loop4 state=2 [ 154.563948][ T6262] BTRFS info (device loop1): enabling ssd optimizations [ 154.563970][ T6262] BTRFS info (device loop1): turning on sync discard [ 154.563987][ T6262] BTRFS info (device loop1): enabling free space tree [ 154.564005][ T6262] BTRFS info (device loop1): use zlib compression, level 3 [ 155.295791][ T6289] loop3: detected capacity change from 0 to 32768 [ 155.327233][ T6289] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f17280ce-c938-42b8-8631-6577647697f8 [ 155.327298][ T6289] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.48 (6289) [ 155.431874][ T6296] loop4: detected capacity change from 0 to 32768 [ 155.438420][ T6289] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 155.438449][ T6289] BTRFS info (device loop3): using sha256 checksum algorithm [ 155.440737][ T6296] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a6466cc9-2f00-4bd4-a515-5172863551a2 [ 155.440796][ T6296] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.50 (6296) [ 155.946834][ T6151] Flush: task=udevd[6151] dev=loop2 state=2 [ 155.974746][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 156.001041][ T6296] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 156.001074][ T6296] BTRFS info (device loop4): using sha256 checksum algorithm [ 156.041975][ T6157] Flush: task=udevd[6157] dev=loop0 state=2 [ 156.164624][ T6157] Teardown: task=udevd[6157] dev=loop0 state=2 [ 156.193775][ T6151] Teardown: task=udevd[6151] dev=loop2 state=2 [ 156.539862][ T6314] loop2: detected capacity change from 0 to 32768 [ 156.548546][ T6314] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5a00ca97-2229-461f-85c9-74dbda53f912 [ 156.548765][ T6314] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.52 (6314) [ 156.612536][ T6314] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 156.612569][ T6314] BTRFS info (device loop2): using sha256 checksum algorithm [ 156.970828][ T6322] loop0: detected capacity change from 0 to 32768 [ 156.982581][ T6322] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 05bcc30e-455f-42e5-9d3e-6e1776c126f0 [ 156.982645][ T6322] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.54 (6322) [ 157.044961][ T6289] BTRFS info (device loop3): enabling ssd optimizations [ 157.044987][ T6289] BTRFS info (device loop3): turning on sync discard [ 157.045005][ T6289] BTRFS info (device loop3): enabling free space tree [ 157.045023][ T6289] BTRFS info (device loop3): use zlib compression, level 3 [ 157.146981][ T6322] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 157.147013][ T6322] BTRFS info (device loop0): using sha256 checksum algorithm [ 157.245124][ T6296] BTRFS info (device loop4): enabling ssd optimizations [ 157.245150][ T6296] BTRFS info (device loop4): turning on sync discard [ 157.245167][ T6296] BTRFS info (device loop4): enabling free space tree [ 157.245185][ T6296] BTRFS info (device loop4): use zlib compression, level 3 2026/07/15 02:53:58 executed programs: 48 [ 157.437075][ T5746] BTRFS info (device loop3): last unmount of filesystem f17280ce-c938-42b8-8631-6577647697f8 [ 157.463666][ T6314] BTRFS info (device loop2): enabling ssd optimizations [ 157.463691][ T6314] BTRFS info (device loop2): turning on sync discard [ 157.463709][ T6314] BTRFS info (device loop2): enabling free space tree [ 157.463728][ T6314] BTRFS info (device loop2): use zlib compression, level 3 [ 157.567006][ T5752] BTRFS info (device loop4): last unmount of filesystem a6466cc9-2f00-4bd4-a515-5172863551a2 [ 157.642694][ T6322] BTRFS info (device loop0): enabling ssd optimizations [ 157.642720][ T6322] BTRFS info (device loop0): turning on sync discard [ 157.642737][ T6322] BTRFS info (device loop0): enabling free space tree [ 157.642755][ T6322] BTRFS info (device loop0): use zlib compression, level 3 [ 157.742666][ T5753] BTRFS info (device loop2): last unmount of filesystem 5a00ca97-2229-461f-85c9-74dbda53f912 [ 157.888197][ T5739] BTRFS info (device loop0): last unmount of filesystem 05bcc30e-455f-42e5-9d3e-6e1776c126f0 [ 158.573842][ T5896] Flush: task=udevd[5896] dev=loop3 state=2 [ 159.628945][ T5896] Teardown: task=udevd[5896] dev=loop3 state=2 [ 159.914450][ T6151] Flush: task=udevd[6151] dev=loop2 state=2 [ 160.327294][ T6249] Flush: task=udevd[6249] dev=loop1 state=2 [ 160.367835][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 160.494492][ T6151] Teardown: task=udevd[6151] dev=loop2 state=2 [ 160.523760][ T6249] Teardown: task=udevd[6249] dev=loop1 state=2 [ 160.550046][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 161.051988][ T6391] loop4: detected capacity change from 0 to 32768 [ 161.107508][ T6391] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.62 (6391) [ 161.206847][ T6157] Flush: task=udevd[6157] dev=loop0 state=2 [ 161.265689][ T6391] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 161.265717][ T6391] BTRFS info (device loop4): using sha256 checksum algorithm [ 161.351336][ T6157] Teardown: task=udevd[6157] dev=loop0 state=2 [ 161.500164][ T6391] BTRFS info (device loop4): enabling ssd optimizations [ 161.500193][ T6391] BTRFS info (device loop4): turning on sync discard [ 161.500209][ T6391] BTRFS info (device loop4): enabling free space tree [ 161.500227][ T6391] BTRFS info (device loop4): use zlib compression, level 3 [ 161.776476][ T5752] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 162.192924][ T6407] loop1: detected capacity change from 0 to 32768 [ 162.194867][ T6407] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 4f1b5dd3-20ee-4c6f-bbe2-e4eb75082165 [ 162.194926][ T6407] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.63 (6407) [ 162.244946][ T6407] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 162.244979][ T6407] BTRFS info (device loop1): using sha256 checksum algorithm [ 162.850986][ T6420] loop0: detected capacity change from 0 to 32768 [ 162.854299][ T6420] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 32eb4ec6-74e2-457f-8e53-4b73fd1dfced [ 162.854362][ T6420] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.65 (6420) [ 162.896197][ T6420] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 162.896228][ T6420] BTRFS info (device loop0): using sha256 checksum algorithm 2026/07/15 02:54:04 executed programs: 59 [ 163.059208][ T6407] BTRFS info (device loop1): enabling ssd optimizations [ 163.059231][ T6407] BTRFS info (device loop1): turning on sync discard [ 163.059244][ T6407] BTRFS info (device loop1): enabling free space tree [ 163.059258][ T6407] BTRFS info (device loop1): use zlib compression, level 3 [ 163.185060][ T6420] BTRFS info (device loop0): enabling ssd optimizations [ 163.185087][ T6420] BTRFS info (device loop0): turning on sync discard [ 163.185104][ T6420] BTRFS info (device loop0): enabling free space tree [ 163.185123][ T6420] BTRFS info (device loop0): use zlib compression, level 3 [ 163.753267][ T6443] loop2: detected capacity change from 0 to 32768 [ 163.789959][ T6443] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.68 (6443) [ 164.027988][ T5744] BTRFS info (device loop1): last unmount of filesystem 4f1b5dd3-20ee-4c6f-bbe2-e4eb75082165 [ 164.064605][ T6436] loop3: detected capacity change from 0 to 32768 [ 164.112831][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 164.133794][ T6436] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ace56ef0-6d69-4f1a-9e5c-660087a3e030 [ 164.133919][ T6436] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.66 (6436) [ 164.139688][ T6443] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 164.139716][ T6443] BTRFS info (device loop2): using sha256 checksum algorithm [ 164.198207][ T6436] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 164.198236][ T6436] BTRFS info (device loop3): using sha256 checksum algorithm [ 164.710875][ T5739] BTRFS info (device loop0): last unmount of filesystem 32eb4ec6-74e2-457f-8e53-4b73fd1dfced [ 164.775828][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 165.028011][ T6443] BTRFS info (device loop2): enabling ssd optimizations [ 165.028038][ T6443] BTRFS info (device loop2): turning on sync discard [ 165.028055][ T6443] BTRFS info (device loop2): enabling free space tree [ 165.028074][ T6443] BTRFS info (device loop2): use zlib compression, level 3 [ 165.056460][ T6436] BTRFS info (device loop3): enabling ssd optimizations [ 165.056484][ T6436] BTRFS info (device loop3): turning on sync discard [ 165.056501][ T6436] BTRFS info (device loop3): enabling free space tree [ 165.056519][ T6436] BTRFS info (device loop3): use zlib compression, level 3 [ 165.335923][ T6476] loop4: detected capacity change from 0 to 32768 [ 165.339199][ T6476] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 8eb237af-672b-4cd6-9cfd-202c6b44324f [ 165.339268][ T6476] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.71 (6476) [ 165.399683][ T6476] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 165.399724][ T6476] BTRFS info (device loop4): using sha256 checksum algorithm [ 165.496202][ T5753] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 165.548868][ T5744] Flush: task=syz-executor[5744] dev=loop1 state=2 [ 165.576043][ T5746] BTRFS info (device loop3): last unmount of filesystem ace56ef0-6d69-4f1a-9e5c-660087a3e030 [ 165.613204][ T6476] BTRFS info (device loop4): enabling ssd optimizations [ 165.613229][ T6476] BTRFS info (device loop4): turning on sync discard [ 165.613269][ T6476] BTRFS info (device loop4): enabling free space tree [ 165.613288][ T6476] BTRFS info (device loop4): use zlib compression, level 3 [ 165.650386][ T5744] Teardown: task=syz-executor[5744] dev=loop1 state=2 [ 165.858431][ T5752] BTRFS info (device loop4): last unmount of filesystem 8eb237af-672b-4cd6-9cfd-202c6b44324f [ 166.367606][ T6157] Flush: task=udevd[6157] dev=loop0 state=2 [ 166.430170][ T5753] Flush: task=syz-executor[5753] dev=loop2 state=2 [ 166.554905][ T5753] Teardown: task=syz-executor[5753] dev=loop2 state=2 [ 167.106736][ T6157] Teardown: task=udevd[6157] dev=loop0 state=2 [ 167.254583][ T6240] Flush: task=udevd[6240] dev=loop3 state=2 [ 167.585460][ T6510] loop1: detected capacity change from 0 to 32768 [ 167.669780][ T6511] loop0: detected capacity change from 0 to 32768 [ 167.683240][ T6510] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.67 (6510) [ 167.737013][ T6511] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ad19f718-ec2a-4c27-9dcc-db3c01ffad93 [ 167.737076][ T6511] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.76 (6511) [ 168.253256][ T6510] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 168.253289][ T6510] BTRFS info (device loop1): using sha256 checksum algorithm [ 168.267241][ T6511] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 168.267273][ T6511] BTRFS info (device loop0): using sha256 checksum algorithm [ 168.322162][ T6240] Teardown: task=udevd[6240] dev=loop3 state=2 2026/07/15 02:54:09 executed programs: 71 [ 168.573295][ T6511] BTRFS info (device loop0): enabling ssd optimizations [ 168.573323][ T6511] BTRFS info (device loop0): turning on sync discard [ 168.573340][ T6511] BTRFS info (device loop0): enabling free space tree [ 168.573360][ T6511] BTRFS info (device loop0): use zlib compression, level 3 [ 168.574687][ T6510] BTRFS info (device loop1): enabling ssd optimizations [ 168.574710][ T6510] BTRFS info (device loop1): turning on sync discard [ 168.574727][ T6510] BTRFS info (device loop1): enabling free space tree [ 168.574744][ T6510] BTRFS info (device loop1): use zlib compression, level 3 [ 169.309587][ T5739] BTRFS info (device loop0): last unmount of filesystem ad19f718-ec2a-4c27-9dcc-db3c01ffad93 [ 169.310013][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 169.451806][ T6551] loop2: detected capacity change from 0 to 32768 [ 169.457589][ T6551] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 32c2b206-ad32-4c28-973e-788a156bb8cc [ 169.457652][ T6551] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.72 (6551) [ 169.515836][ T6551] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 169.515869][ T6551] BTRFS info (device loop2): using sha256 checksum algorithm [ 169.583857][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 169.734358][ T6551] BTRFS info (device loop2): enabling ssd optimizations [ 169.734385][ T6551] BTRFS info (device loop2): turning on sync discard [ 169.734401][ T6551] BTRFS info (device loop2): enabling free space tree [ 169.734419][ T6551] BTRFS info (device loop2): use zlib compression, level 3 [ 170.291832][ T5753] BTRFS info (device loop2): last unmount of filesystem 32c2b206-ad32-4c28-973e-788a156bb8cc [ 170.517929][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 171.045405][ T6575] loop4: detected capacity change from 0 to 32768 [ 171.251197][ T6575] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.85 (6575) [ 171.433079][ T6157] Flush: task=udevd[6157] dev=loop0 state=2 [ 171.487275][ T6575] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 171.487308][ T6575] BTRFS info (device loop4): using sha256 checksum algorithm [ 172.104548][ T6249] Flush: task=udevd[6249] dev=loop1 state=2 [ 172.182049][ T6157] Teardown: task=udevd[6157] dev=loop0 state=2 [ 172.222363][ T5896] Flush: task=udevd[5896] dev=loop2 state=2 [ 172.287857][ T6575] BTRFS info (device loop4): enabling ssd optimizations [ 172.287885][ T6575] BTRFS info (device loop4): turning on sync discard [ 172.287902][ T6575] BTRFS info (device loop4): enabling free space tree [ 172.287921][ T6575] BTRFS info (device loop4): use zlib compression, level 3 [ 172.297120][ T6249] Teardown: task=udevd[6249] dev=loop1 state=2 [ 172.616633][ T6575] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 172.785413][ T5896] Teardown: task=udevd[5896] dev=loop2 state=2 [ 172.851791][ T5752] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 173.195857][ T6607] loop1: detected capacity change from 0 to 32768 [ 173.200679][ T6607] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 930d99d2-7edb-4c1a-a965-dc4eb2ff01be [ 173.200743][ T6607] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.88 (6607) [ 173.216016][ T6607] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 173.216045][ T6607] BTRFS info (device loop1): using sha256 checksum algorithm [ 173.722675][ T6623] loop3: detected capacity change from 0 to 32768 [ 173.727119][ T6623] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 554a5e8c-5748-4c4c-9cba-3856939fb51b [ 173.727179][ T6623] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.91 (6623) [ 173.748576][ T6623] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 173.748606][ T6623] BTRFS info (device loop3): using sha256 checksum algorithm [ 173.847073][ T6607] BTRFS info (device loop1): enabling ssd optimizations [ 173.847098][ T6607] BTRFS info (device loop1): turning on sync discard [ 173.847113][ T6607] BTRFS info (device loop1): enabling free space tree [ 173.847130][ T6607] BTRFS info (device loop1): use zlib compression, level 3 [ 173.977928][ T6623] BTRFS info (device loop3): enabling ssd optimizations [ 173.977956][ T6623] BTRFS info (device loop3): turning on sync discard [ 173.977973][ T6623] BTRFS info (device loop3): enabling free space tree [ 173.977991][ T6623] BTRFS info (device loop3): use zlib compression, level 3 2026/07/15 02:54:15 executed programs: 85 [ 174.061418][ T6598] loop0: detected capacity change from 0 to 32768 [ 174.133750][ T6598] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.87 (6598) [ 174.164238][ T5744] BTRFS info (device loop1): last unmount of filesystem 930d99d2-7edb-4c1a-a965-dc4eb2ff01be [ 174.288391][ T5746] BTRFS info (device loop3): last unmount of filesystem 554a5e8c-5748-4c4c-9cba-3856939fb51b [ 174.659191][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 174.724307][ T6612] loop2: detected capacity change from 0 to 32768 [ 174.828902][ T6612] BTRFS info: device /dev/loop2 (7:2) using temp-fsid cc610c3d-5d1f-44be-81dc-bb53ccb2d56a [ 174.828964][ T6612] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.90 (6612) [ 174.894851][ T6598] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 174.894884][ T6598] BTRFS info (device loop0): using sha256 checksum algorithm [ 174.986845][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 174.991615][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-worker": -EINTR [ 175.004184][ T6612] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 175.004214][ T6612] BTRFS info (device loop2): using sha256 checksum algorithm [ 175.099653][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR [ 175.123639][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 175.156672][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 175.195747][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 175.527767][ T6657] loop4: detected capacity change from 0 to 32768 [ 175.581340][ T6657] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 7e75c8f0-450f-4b88-bef8-5b3c9da8d7ad [ 175.581415][ T6657] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.94 (6657) [ 175.596993][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 175.597352][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 175.597709][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 175.598030][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 175.662087][ T6657] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 175.662119][ T6657] BTRFS info (device loop4): using sha256 checksum algorithm [ 175.664135][ T6598] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 176.817188][ T5896] Flush: task=udevd[5896] dev=loop3 state=2 [ 176.817658][ T6598] BTRFS error (device loop0): open_ctree failed: -12 [ 176.911746][ T6657] BTRFS info (device loop4): enabling ssd optimizations [ 176.911772][ T6657] BTRFS info (device loop4): turning on sync discard [ 176.911789][ T6657] BTRFS info (device loop4): enabling free space tree [ 176.911808][ T6657] BTRFS info (device loop4): use zlib compression, level 3 [ 177.612868][ T5896] Teardown: task=udevd[5896] dev=loop3 state=2 [ 177.659208][ T5752] BTRFS info (device loop4): last unmount of filesystem 7e75c8f0-450f-4b88-bef8-5b3c9da8d7ad [ 178.242093][ T6249] Flush: task=udevd[6249] dev=loop1 state=2 [ 178.305742][ T6612] BTRFS error (device loop2): open_ctree failed: -4 [ 178.532273][ T6709] loop3: detected capacity change from 0 to 32768 [ 178.535725][ T6709] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.100 (6709) [ 178.619540][ T6709] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 178.619573][ T6709] BTRFS info (device loop3): using sha256 checksum algorithm [ 178.672150][ T6151] Flush: task=udevd[6151] dev=loop0 state=2 [ 178.767706][ T6249] Teardown: task=udevd[6249] dev=loop1 state=2 2026/07/15 02:54:20 executed programs: 98 [ 179.114407][ T6726] loop1: detected capacity change from 0 to 32768 [ 179.123894][ T6151] Teardown: task=udevd[6151] dev=loop0 state=2 [ 179.144300][ T6727] loop0: detected capacity change from 0 to 32768 [ 179.172974][ T6726] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 09772e84-c0ef-4d29-9bfd-2b31ec9ecf6f [ 179.175565][ T6726] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.104 (6726) [ 179.230860][ T6727] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 8fef4247-c055-4008-bfd7-034b7ca33bd6 [ 179.230926][ T6727] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.103 (6727) [ 179.233172][ T5753] Flush: task=syz-executor[5753] dev=loop2 state=2 [ 179.250337][ T6726] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 179.250404][ T6726] BTRFS info (device loop1): using sha256 checksum algorithm [ 179.309573][ T6727] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 179.309610][ T6727] BTRFS info (device loop0): using sha256 checksum algorithm [ 179.353536][ T6709] BTRFS info (device loop3): enabling ssd optimizations [ 179.353563][ T6709] BTRFS info (device loop3): turning on sync discard [ 179.353581][ T6709] BTRFS info (device loop3): enabling free space tree [ 179.353600][ T6709] BTRFS info (device loop3): use zlib compression, level 3 [ 179.410547][ T5753] Teardown: task=syz-executor[5753] dev=loop2 state=2 [ 179.482859][ T5746] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 179.712207][ T6727] BTRFS info (device loop0): enabling ssd optimizations [ 179.712232][ T6727] BTRFS info (device loop0): turning on sync discard [ 179.712248][ T6727] BTRFS info (device loop0): enabling free space tree [ 179.712263][ T6727] BTRFS info (device loop0): use zlib compression, level 3 [ 179.850696][ T6726] BTRFS info (device loop1): enabling ssd optimizations [ 179.850723][ T6726] BTRFS info (device loop1): turning on sync discard [ 179.850740][ T6726] BTRFS info (device loop1): enabling free space tree [ 179.850759][ T6726] BTRFS info (device loop1): use zlib compression, level 3 [ 180.324464][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 180.391733][ T5739] BTRFS info (device loop0): last unmount of filesystem 8fef4247-c055-4008-bfd7-034b7ca33bd6 [ 180.397221][ T5744] BTRFS info (device loop1): last unmount of filesystem 09772e84-c0ef-4d29-9bfd-2b31ec9ecf6f [ 180.484378][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 180.798859][ T6766] loop4: detected capacity change from 0 to 32768 [ 180.851242][ T6766] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.109 (6766) [ 181.266349][ T6766] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 181.266382][ T6766] BTRFS info (device loop4): using sha256 checksum algorithm [ 181.478012][ T6766] BTRFS info (device loop4): enabling ssd optimizations [ 181.478039][ T6766] BTRFS info (device loop4): turning on sync discard [ 181.478055][ T6766] BTRFS info (device loop4): enabling free space tree [ 181.478073][ T6766] BTRFS info (device loop4): use zlib compression, level 3 [ 182.627198][ T5752] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d 2026/07/15 02:54:25 executed programs: 112 [ 184.598463][ T6818] loop2: detected capacity change from 0 to 32768 [ 184.655500][ T6818] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.118 (6818) [ 184.684901][ T6249] Flush: task=udevd[6249] dev=loop1 state=2 [ 184.708511][ T6818] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 184.708543][ T6818] BTRFS info (device loop2): using sha256 checksum algorithm [ 185.365364][ T5896] Flush: task=udevd[5896] dev=loop0 state=2 [ 185.453614][ T6818] BTRFS info (device loop2): enabling ssd optimizations [ 185.453642][ T6818] BTRFS info (device loop2): turning on sync discard [ 185.453659][ T6818] BTRFS info (device loop2): enabling free space tree [ 185.453677][ T6818] BTRFS info (device loop2): use zlib compression, level 3 [ 185.489227][ T6249] Teardown: task=udevd[6249] dev=loop1 state=2 [ 185.776386][ T6157] Flush: task=udevd[6157] dev=loop3 state=2 [ 185.998661][ T5896] Teardown: task=udevd[5896] dev=loop0 state=2 [ 186.048707][ T5753] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 186.130333][ T6157] Teardown: task=udevd[6157] dev=loop3 state=2 [ 187.166325][ T6853] loop3: detected capacity change from 0 to 32768 [ 187.169311][ T6853] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.126 (6853) [ 187.186030][ T6853] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 187.186147][ T6853] BTRFS info (device loop3): using sha256 checksum algorithm [ 187.975364][ T6844] loop1: detected capacity change from 0 to 32768 [ 188.024188][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 188.037062][ T6844] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 7c949081-d37f-436d-a3d0-d52cd25af7de [ 188.037128][ T6844] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.123 (6844) [ 188.076826][ T6151] Flush: task=udevd[6151] dev=loop2 state=2 [ 188.515920][ T6853] BTRFS info (device loop3): enabling ssd optimizations [ 188.515947][ T6853] BTRFS info (device loop3): turning on sync discard [ 188.515964][ T6853] BTRFS info (device loop3): enabling free space tree [ 188.515983][ T6853] BTRFS info (device loop3): use zlib compression, level 3 [ 188.710664][ T6151] Teardown: task=udevd[6151] dev=loop2 state=2 [ 188.713577][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 188.780043][ T6844] BTRFS error (device loop1): open_ctree failed: -4 [ 188.922273][ T5746] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 189.427298][ T6882] loop4: detected capacity change from 0 to 32768 [ 189.558558][ T6882] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 671c2ad5-b603-46b1-a4ee-bcf310ecc346 [ 189.558626][ T6882] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.130 (6882) 2026/07/15 02:54:31 executed programs: 126 [ 189.785616][ T6249] Flush: task=udevd[6249] dev=loop1 state=2 [ 189.834250][ T6882] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 189.834283][ T6882] BTRFS info (device loop4): using sha256 checksum algorithm [ 190.083930][ T6882] BTRFS info (device loop4): enabling ssd optimizations [ 190.083958][ T6882] BTRFS info (device loop4): turning on sync discard [ 190.083975][ T6882] BTRFS info (device loop4): enabling free space tree [ 190.083993][ T6882] BTRFS info (device loop4): use zlib compression, level 3 [ 190.277664][ T6249] Teardown: task=udevd[6249] dev=loop1 state=2 [ 190.283620][ T6157] Flush: task=udevd[6157] dev=loop3 state=2 [ 190.581395][ T5752] BTRFS info (device loop4): last unmount of filesystem 671c2ad5-b603-46b1-a4ee-bcf310ecc346 [ 190.591839][ T6157] Teardown: task=udevd[6157] dev=loop3 state=2 [ 191.147577][ T6914] loop3: detected capacity change from 0 to 32768 [ 191.153235][ T6914] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.136 (6914) [ 191.206836][ T6914] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 191.206867][ T6914] BTRFS info (device loop3): using sha256 checksum algorithm [ 191.237135][ T6876] loop2: detected capacity change from 0 to 32768 [ 191.336546][ T6876] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 35392998-9e52-4874-bcd3-a0ea7a899668 [ 191.336614][ T6876] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.129 (6876) [ 191.409745][ T6914] BTRFS info (device loop3): enabling ssd optimizations [ 191.409772][ T6914] BTRFS info (device loop3): turning on sync discard [ 191.409789][ T6914] BTRFS info (device loop3): enabling free space tree [ 191.409807][ T6914] BTRFS info (device loop3): use zlib compression, level 3 [ 191.684255][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 191.904189][ T6909] loop0: detected capacity change from 0 to 32768 [ 191.943556][ T6909] BTRFS info: device /dev/loop0 (7:0) using temp-fsid febf4983-d79b-4098-84d6-bf121d369be4 [ 191.943636][ T6909] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.133 (6909) [ 192.076884][ T6909] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 192.076916][ T6909] BTRFS info (device loop0): using sha256 checksum algorithm [ 192.178945][ T6876] BTRFS error (device loop2): open_ctree failed: -4 [ 192.179366][ T5746] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 192.185871][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 192.558700][ T6943] loop4: detected capacity change from 0 to 32768 [ 192.582741][ T6943] BTRFS info: device /dev/loop4 (7:4) using temp-fsid edbbba18-1016-44cb-83c1-0cf9afa72265 [ 192.582807][ T6943] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.138 (6943) [ 192.616231][ T6943] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 192.616265][ T6943] BTRFS info (device loop4): using sha256 checksum algorithm [ 192.943918][ T6909] BTRFS info (device loop0): enabling ssd optimizations [ 192.943944][ T6909] BTRFS info (device loop0): turning on sync discard [ 192.943962][ T6909] BTRFS info (device loop0): enabling free space tree [ 192.943980][ T6909] BTRFS info (device loop0): use zlib compression, level 3 [ 193.251536][ T6943] BTRFS info (device loop4): enabling ssd optimizations [ 193.251562][ T6943] BTRFS info (device loop4): turning on sync discard [ 193.251580][ T6943] BTRFS info (device loop4): enabling free space tree [ 193.251599][ T6943] BTRFS info (device loop4): use zlib compression, level 3 [ 193.749254][ T5739] BTRFS info (device loop0): last unmount of filesystem febf4983-d79b-4098-84d6-bf121d369be4 [ 193.888688][ T5752] BTRFS info (device loop4): last unmount of filesystem edbbba18-1016-44cb-83c1-0cf9afa72265 [ 194.369372][ T6978] loop1: detected capacity change from 0 to 32768 [ 194.383699][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.383795][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.397496][ T6978] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.143 (6978) [ 194.448781][ T6978] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 194.448813][ T6978] BTRFS info (device loop1): using sha256 checksum algorithm [ 194.500974][ T6151] Flush: task=udevd[6151] dev=loop2 state=2 [ 195.073464][ T6249] Flush: task=udevd[6249] dev=loop3 state=2 [ 195.094669][ T6151] Teardown: task=udevd[6151] dev=loop2 state=2 2026/07/15 02:54:36 executed programs: 139 [ 195.139594][ T6978] BTRFS info (device loop1): enabling ssd optimizations [ 195.139620][ T6978] BTRFS info (device loop1): turning on sync discard [ 195.139636][ T6978] BTRFS info (device loop1): enabling free space tree [ 195.139666][ T6978] BTRFS info (device loop1): use zlib compression, level 3 [ 195.251049][ T6249] Teardown: task=udevd[6249] dev=loop3 state=2 [ 195.303608][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 195.675479][ T7005] loop3: detected capacity change from 0 to 32768 [ 195.694302][ T7005] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 11a8b487-969b-4845-a76c-76a0a37c7c1d [ 195.694368][ T7005] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.146 (7005) [ 195.840467][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 196.101365][ T5896] Flush: task=udevd[5896] dev=loop0 state=2 [ 196.126927][ T7005] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 196.126959][ T7005] BTRFS info (device loop3): using sha256 checksum algorithm [ 196.213108][ T5896] Teardown: task=udevd[5896] dev=loop0 state=2 [ 196.214509][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 196.684713][ T7016] loop4: detected capacity change from 0 to 32768 [ 196.693931][ T7016] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.142 (7016) [ 196.737910][ T7022] loop0: detected capacity change from 0 to 32768 [ 196.781505][ T7022] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0cb62a29-821b-40c6-9622-7ff831e79d58 [ 196.781538][ T7016] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 196.781562][ T7016] BTRFS info (device loop4): using sha256 checksum algorithm [ 196.781578][ T7022] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.148 (7022) [ 196.834409][ T7022] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 196.834443][ T7022] BTRFS info (device loop0): using sha256 checksum algorithm [ 196.863501][ T7005] BTRFS info (device loop3): enabling ssd optimizations [ 196.863527][ T7005] BTRFS info (device loop3): turning on sync discard [ 196.863544][ T7005] BTRFS info (device loop3): enabling free space tree [ 196.863563][ T7005] BTRFS info (device loop3): use zlib compression, level 3 [ 197.305520][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 197.432721][ T5746] BTRFS info (device loop3): last unmount of filesystem 11a8b487-969b-4845-a76c-76a0a37c7c1d [ 197.481470][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 197.819747][ T7046] loop1: detected capacity change from 0 to 32768 [ 197.853944][ T7046] BTRFS info: device /dev/loop1 (7:1) using temp-fsid f7b673c9-e41c-4834-8f3b-b6d48969fb79 [ 197.854025][ T7046] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.150 (7046) [ 197.915998][ T7046] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 197.916029][ T7046] BTRFS info (device loop1): using sha256 checksum algorithm [ 197.959179][ T7016] BTRFS info (device loop4): enabling ssd optimizations [ 197.959224][ T7016] BTRFS info (device loop4): turning on sync discard [ 197.959241][ T7016] BTRFS info (device loop4): enabling free space tree [ 197.959260][ T7016] BTRFS info (device loop4): use zlib compression, level 3 [ 198.054846][ T7022] BTRFS info (device loop0): enabling ssd optimizations [ 198.054872][ T7022] BTRFS info (device loop0): turning on sync discard [ 198.054888][ T7022] BTRFS info (device loop0): enabling free space tree [ 198.054905][ T7022] BTRFS info (device loop0): use zlib compression, level 3 [ 198.079613][ T5752] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 198.154487][ T5739] BTRFS info (device loop0): last unmount of filesystem 0cb62a29-821b-40c6-9622-7ff831e79d58 [ 198.245657][ T7046] BTRFS info (device loop1): enabling ssd optimizations [ 198.245684][ T7046] BTRFS info (device loop1): turning on sync discard [ 198.245701][ T7046] BTRFS info (device loop1): enabling free space tree [ 198.245719][ T7046] BTRFS info (device loop1): use zlib compression, level 3 [ 198.371231][ T5744] BTRFS info (device loop1): last unmount of filesystem f7b673c9-e41c-4834-8f3b-b6d48969fb79 [ 199.960378][ T7089] loop2: detected capacity change from 0 to 32768 [ 200.099304][ T7089] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.155 (7089) [ 200.205102][ T7089] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 200.205131][ T7089] BTRFS info (device loop2): using sha256 checksum algorithm 2026/07/15 02:54:41 executed programs: 151 [ 200.440634][ T7089] BTRFS info (device loop2): enabling ssd optimizations [ 200.440661][ T7089] BTRFS info (device loop2): turning on sync discard [ 200.440678][ T7089] BTRFS info (device loop2): enabling free space tree [ 200.440696][ T7089] BTRFS info (device loop2): use zlib compression, level 3 [ 200.872596][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 200.948624][ T5753] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 201.000595][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 201.053158][ T5864] Flush: task=udevd[5864] dev=loop4 state=2 [ 201.053749][ T5896] Flush: task=udevd[5896] dev=loop0 state=2 [ 201.451404][ T7118] loop1: detected capacity change from 0 to 32768 [ 201.453980][ T5864] Teardown: task=udevd[5864] dev=loop4 state=2 [ 201.462090][ T7118] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 554056d5-a677-44de-8188-06f56ad31ad7 [ 201.462153][ T7118] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.160 (7118) [ 201.542207][ T7118] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 201.542239][ T7118] BTRFS info (device loop1): using sha256 checksum algorithm [ 201.581242][ T5896] Teardown: task=udevd[5896] dev=loop0 state=2 [ 201.822797][ T7118] BTRFS info (device loop1): enabling ssd optimizations [ 201.822842][ T7118] BTRFS info (device loop1): turning on sync discard [ 201.822859][ T7118] BTRFS info (device loop1): enabling free space tree [ 201.822878][ T7118] BTRFS info (device loop1): use zlib compression, level 3 [ 202.052197][ T6249] Flush: task=udevd[6249] dev=loop3 state=2 [ 202.087541][ T5744] BTRFS info (device loop1): last unmount of filesystem 554056d5-a677-44de-8188-06f56ad31ad7 [ 202.630748][ T6249] Teardown: task=udevd[6249] dev=loop3 state=2 [ 203.594185][ T7142] loop3: detected capacity change from 0 to 32768 [ 203.618076][ T7144] loop4: detected capacity change from 0 to 32768 [ 203.626765][ T7142] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.163 (7142) [ 203.649067][ T7144] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 36fc2696-3c30-4578-9fd0-b8bdde3333db [ 203.649132][ T7144] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.164 (7144) [ 204.230708][ T7150] loop0: detected capacity change from 0 to 32768 [ 204.260521][ T7150] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 266e206c-a96c-4b21-b76b-06870447dbcd [ 204.260588][ T7150] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.166 (7150) [ 204.262725][ T7144] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 204.262755][ T7144] BTRFS info (device loop4): using sha256 checksum algorithm [ 204.267324][ T7142] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 204.267351][ T7142] BTRFS info (device loop3): using sha256 checksum algorithm [ 204.279600][ T7150] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 204.279629][ T7150] BTRFS info (device loop0): using sha256 checksum algorithm [ 205.260042][ T6151] Flush: task=udevd[6151] dev=loop2 state=2 [ 205.443551][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 205.463709][ T6151] Teardown: task=udevd[6151] dev=loop2 state=2 2026/07/15 02:54:47 executed programs: 162 [ 205.566572][ T7142] BTRFS info (device loop3): enabling ssd optimizations [ 205.566599][ T7142] BTRFS info (device loop3): turning on sync discard [ 205.566616][ T7142] BTRFS info (device loop3): enabling free space tree [ 205.566634][ T7142] BTRFS info (device loop3): use zlib compression, level 3 [ 205.613440][ T7144] BTRFS info (device loop4): enabling ssd optimizations [ 205.613466][ T7144] BTRFS info (device loop4): turning on sync discard [ 205.613483][ T7144] BTRFS info (device loop4): enabling free space tree [ 205.613501][ T7144] BTRFS info (device loop4): use zlib compression, level 3 [ 205.654004][ T7150] BTRFS info (device loop0): enabling ssd optimizations [ 205.654031][ T7150] BTRFS info (device loop0): turning on sync discard [ 205.654046][ T7150] BTRFS info (device loop0): enabling free space tree [ 205.654064][ T7150] BTRFS info (device loop0): use zlib compression, level 3 [ 205.663204][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 206.066086][ T7205] loop1: detected capacity change from 0 to 32768 [ 206.083062][ T7205] BTRFS info: device /dev/loop1 (7:1) using temp-fsid c838de3a-cff7-4b87-a869-b35150370464 [ 206.083122][ T7205] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.169 (7205) [ 206.089014][ T5746] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 206.130553][ T5752] BTRFS info (device loop4): last unmount of filesystem 36fc2696-3c30-4578-9fd0-b8bdde3333db [ 206.159014][ T5739] BTRFS info (device loop0): last unmount of filesystem 266e206c-a96c-4b21-b76b-06870447dbcd [ 206.188255][ T7205] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 206.188286][ T7205] BTRFS info (device loop1): using sha256 checksum algorithm [ 206.412028][ T7205] BTRFS info (device loop1): enabling ssd optimizations [ 206.412056][ T7205] BTRFS info (device loop1): turning on sync discard [ 206.412073][ T7205] BTRFS info (device loop1): enabling free space tree [ 206.412091][ T7205] BTRFS info (device loop1): use zlib compression, level 3 [ 206.836210][ T6249] Flush: task=udevd[6249] dev=loop4 state=2 [ 207.019502][ T5744] BTRFS info (device loop1): last unmount of filesystem c838de3a-cff7-4b87-a869-b35150370464 [ 207.128888][ T6249] Teardown: task=udevd[6249] dev=loop4 state=2 [ 207.197659][ T7183] loop2: detected capacity change from 0 to 32768 [ 207.205193][ T7183] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.168 (7183) [ 207.220283][ T5739] Flush: task=syz-executor[5739] dev=loop0 state=2 [ 207.507370][ T7227] loop4: detected capacity change from 0 to 32768 [ 207.581958][ T7227] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 94381eca-21b4-4c95-b4f3-aca9fa130d3e [ 207.582034][ T7227] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.174 (7227) [ 207.685426][ T7227] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 207.685458][ T7227] BTRFS info (device loop4): using sha256 checksum algorithm [ 207.762384][ T7183] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 207.762417][ T7183] BTRFS info (device loop2): using sha256 checksum algorithm [ 207.832362][ T5739] Teardown: task=syz-executor[5739] dev=loop0 state=2 [ 207.962126][ T7227] BTRFS info (device loop4): enabling ssd optimizations [ 207.962152][ T7227] BTRFS info (device loop4): turning on sync discard [ 207.962168][ T7227] BTRFS info (device loop4): enabling free space tree [ 207.962186][ T7227] BTRFS info (device loop4): use zlib compression, level 3 [ 208.031600][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 208.031923][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 208.032339][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 208.032676][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 208.033050][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 208.033361][ T7183] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 208.091676][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 208.127869][ T7183] BTRFS error (device loop2): open_ctree failed: -12 [ 208.180929][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 208.278734][ T5752] BTRFS info (device loop4): last unmount of filesystem 94381eca-21b4-4c95-b4f3-aca9fa130d3e [ 208.612890][ T7259] loop1: detected capacity change from 0 to 32768 [ 208.639694][ T5864] Flush: task=udevd[5864] dev=loop3 state=2 [ 208.693828][ T7259] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.173 (7259) [ 208.724341][ T7259] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 208.724373][ T7259] BTRFS info (device loop1): using sha256 checksum algorithm [ 208.831634][ T5864] Teardown: task=udevd[5864] dev=loop3 state=2 [ 208.942723][ T7259] BTRFS info (device loop1): enabling ssd optimizations [ 208.942753][ T7259] BTRFS info (device loop1): turning on sync discard [ 208.942790][ T7259] BTRFS info (device loop1): enabling free space tree [ 208.942820][ T7259] BTRFS info (device loop1): use zlib compression, level 3 [ 209.715347][ T7281] loop0: detected capacity change from 0 to 32768 [ 209.748563][ T7281] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 264f7429-93c0-48c5-8eed-9e8f9489a0af [ 209.748629][ T7281] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.172 (7281) [ 209.806991][ T7281] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 209.807026][ T7281] BTRFS info (device loop0): using sha256 checksum algorithm [ 210.356209][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d 2026/07/15 02:54:52 executed programs: 174 [ 210.584000][ T7281] BTRFS info (device loop0): enabling ssd optimizations [ 210.584027][ T7281] BTRFS info (device loop0): turning on sync discard [ 210.584043][ T7281] BTRFS info (device loop0): enabling free space tree [ 210.584062][ T7281] BTRFS info (device loop0): use zlib compression, level 3 [ 211.249971][ T5739] BTRFS info (device loop0): last unmount of filesystem 264f7429-93c0-48c5-8eed-9e8f9489a0af [ 211.317291][ T5896] Flush: task=udevd[5896] dev=loop2 state=2 [ 211.551681][ T5896] Teardown: task=udevd[5896] dev=loop2 state=2 [ 212.164822][ T7315] loop2: detected capacity change from 0 to 32768 [ 212.167467][ T7315] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.185 (7315) [ 212.178596][ T7315] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 212.178687][ T7315] BTRFS info (device loop2): using sha256 checksum algorithm [ 212.664347][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 213.333447][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 213.791184][ T7340] loop1: detected capacity change from 0 to 32768 [ 213.805244][ T7340] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 61b9ecbe-e61d-4079-8f89-61632643326b [ 213.805303][ T7340] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.188 (7340) [ 213.836514][ T7340] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 213.836548][ T7340] BTRFS info (device loop1): using sha256 checksum algorithm [ 213.900772][ T7315] BTRFS info (device loop2): enabling ssd optimizations [ 213.900797][ T7315] BTRFS info (device loop2): turning on sync discard [ 213.900814][ T7315] BTRFS info (device loop2): enabling free space tree [ 213.900833][ T7315] BTRFS info (device loop2): use zlib compression, level 3 [ 214.364336][ T7356] loop3: detected capacity change from 0 to 32768 [ 214.365850][ T7356] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 3c74b6b5-24fc-4d33-bb42-0bda074d31ee [ 214.365901][ T7356] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.190 (7356) [ 214.369624][ T6249] Flush: task=udevd[6249] dev=loop4 state=2 [ 214.369795][ T6151] Flush: task=udevd[6151] dev=loop0 state=2 [ 214.524879][ T7356] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 214.524912][ T7356] BTRFS info (device loop3): using sha256 checksum algorithm [ 214.581497][ T5753] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 214.839744][ T7340] BTRFS info (device loop1): enabling ssd optimizations [ 214.839771][ T7340] BTRFS info (device loop1): turning on sync discard [ 214.839788][ T7340] BTRFS info (device loop1): enabling free space tree [ 214.839808][ T7340] BTRFS info (device loop1): use zlib compression, level 3 [ 215.082867][ T6151] Teardown: task=udevd[6151] dev=loop0 state=2 [ 215.125442][ T6249] Teardown: task=udevd[6249] dev=loop4 state=2 [ 215.223077][ T5744] BTRFS info (device loop1): last unmount of filesystem 61b9ecbe-e61d-4079-8f89-61632643326b [ 215.313831][ T7356] BTRFS info (device loop3): enabling ssd optimizations [ 215.313863][ T7356] BTRFS info (device loop3): turning on sync discard [ 215.313880][ T7356] BTRFS info (device loop3): enabling free space tree [ 215.313899][ T7356] BTRFS info (device loop3): use zlib compression, level 3 [ 215.671679][ T7381] loop4: detected capacity change from 0 to 32768 [ 215.724290][ T7384] loop0: detected capacity change from 0 to 32768 [ 215.747840][ T7381] BTRFS info: device /dev/loop4 (7:4) using temp-fsid f80e93c2-6b0a-453e-a9c6-69954a999f13 [ 215.747927][ T7381] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.193 (7381) [ 215.808850][ T7384] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0311ee51-448a-475e-8ec0-7e0dbc07c45a [ 215.808919][ T7384] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.194 (7384) [ 215.831408][ T7381] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 215.831517][ T7381] BTRFS info (device loop4): using sha256 checksum algorithm [ 215.855730][ T7384] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 215.855760][ T7384] BTRFS info (device loop0): using sha256 checksum algorithm 2026/07/15 02:54:57 executed programs: 189 [ 215.935564][ T5746] BTRFS info (device loop3): last unmount of filesystem 3c74b6b5-24fc-4d33-bb42-0bda074d31ee [ 216.602690][ T7384] BTRFS info (device loop0): enabling ssd optimizations [ 216.602717][ T7384] BTRFS info (device loop0): turning on sync discard [ 216.602734][ T7384] BTRFS info (device loop0): enabling free space tree [ 216.602753][ T7384] BTRFS info (device loop0): use zlib compression, level 3 [ 216.603783][ T7381] BTRFS info (device loop4): enabling ssd optimizations [ 216.603803][ T7381] BTRFS info (device loop4): turning on sync discard [ 216.603819][ T7381] BTRFS info (device loop4): enabling free space tree [ 216.603836][ T7381] BTRFS info (device loop4): use zlib compression, level 3 [ 216.698694][ T5864] Flush: task=udevd[5864] dev=loop2 state=2 [ 217.258365][ T5864] Teardown: task=udevd[5864] dev=loop2 state=2 [ 217.761552][ T5739] BTRFS info (device loop0): last unmount of filesystem 0311ee51-448a-475e-8ec0-7e0dbc07c45a [ 217.805297][ T5752] BTRFS info (device loop4): last unmount of filesystem f80e93c2-6b0a-453e-a9c6-69954a999f13 [ 217.858393][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 218.029498][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 218.316413][ T7430] loop2: detected capacity change from 0 to 32768 [ 218.318368][ T7430] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.200 (7430) [ 218.356722][ T7430] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 218.356769][ T7430] BTRFS info (device loop2): using sha256 checksum algorithm [ 218.395259][ T5896] Flush: task=udevd[5896] dev=loop3 state=2 [ 218.945471][ T5896] Teardown: task=udevd[5896] dev=loop3 state=2 [ 219.097743][ T7430] BTRFS info (device loop2): enabling ssd optimizations [ 219.097768][ T7430] BTRFS info (device loop2): turning on sync discard [ 219.097785][ T7430] BTRFS info (device loop2): enabling free space tree [ 219.097801][ T7430] BTRFS info (device loop2): use zlib compression, level 3 [ 219.399571][ T7434] loop1: detected capacity change from 0 to 32768 [ 219.419414][ T7434] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 0ba9603a-2362-4213-aed3-40ac798f326e [ 219.419480][ T7434] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.202 (7434) [ 219.562243][ T7455] loop3: detected capacity change from 0 to 32768 [ 219.564568][ T5753] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 219.581255][ T7455] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 6d38375c-5ee1-4090-9ce0-bc88b55760d7 [ 219.581434][ T7455] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.203 (7455) [ 219.594166][ T7455] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 219.594261][ T7455] BTRFS info (device loop3): using sha256 checksum algorithm [ 220.058382][ T6151] Flush: task=udevd[6151] dev=loop0 state=2 [ 220.096325][ T6249] Flush: task=udevd[6249] dev=loop4 state=2 [ 220.141749][ T7434] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 220.141781][ T7434] BTRFS info (device loop1): using sha256 checksum algorithm [ 220.421237][ T7455] BTRFS info (device loop3): enabling ssd optimizations [ 220.421263][ T7455] BTRFS info (device loop3): turning on sync discard [ 220.421279][ T7455] BTRFS info (device loop3): enabling free space tree [ 220.421295][ T7455] BTRFS info (device loop3): use zlib compression, level 3 [ 220.746850][ T7434] BTRFS info (device loop1): enabling ssd optimizations [ 220.746878][ T7434] BTRFS info (device loop1): turning on sync discard [ 220.746895][ T7434] BTRFS info (device loop1): enabling free space tree [ 220.746914][ T7434] BTRFS info (device loop1): use zlib compression, level 3 [ 220.779738][ T6249] Teardown: task=udevd[6249] dev=loop4 state=2 [ 220.867382][ T6151] Teardown: task=udevd[6151] dev=loop0 state=2 2026/07/15 02:55:02 executed programs: 200 [ 221.045374][ T5746] BTRFS info (device loop3): last unmount of filesystem 6d38375c-5ee1-4090-9ce0-bc88b55760d7 [ 221.401243][ T7498] loop4: detected capacity change from 0 to 32768 [ 221.414097][ T7498] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.206 (7498) [ 221.426195][ T5744] BTRFS info (device loop1): last unmount of filesystem 0ba9603a-2362-4213-aed3-40ac798f326e [ 221.529931][ T7498] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 221.529984][ T7498] BTRFS info (device loop4): using sha256 checksum algorithm [ 221.853059][ T7498] BTRFS info (device loop4): enabling ssd optimizations [ 221.853085][ T7498] BTRFS info (device loop4): turning on sync discard [ 221.853102][ T7498] BTRFS info (device loop4): enabling free space tree [ 221.853121][ T7498] BTRFS info (device loop4): use zlib compression, level 3 [ 222.351789][ T5752] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 222.609651][ T7465] loop0: detected capacity change from 0 to 32768 [ 223.611501][ T5864] Flush: task=udevd[5864] dev=loop2 state=2 [ 223.764268][ T5896] Flush: task=udevd[5896] dev=loop3 state=2 [ 224.797069][ T5864] Teardown: task=udevd[5864] dev=loop2 state=2 [ 224.885010][ T6249] Flush: task=udevd[6249] dev=loop4 state=2 [ 224.925024][ T5896] Teardown: task=udevd[5896] dev=loop3 state=2 [ 225.030750][ T6151] Flush: task=udevd[6151] dev=loop0 state=2 [ 225.069873][ T6249] Teardown: task=udevd[6249] dev=loop4 state=2 [ 225.638418][ T6157] Flush: task=udevd[6157] dev=loop1 state=2 [ 225.754811][ T6151] Teardown: task=udevd[6151] dev=loop0 state=2 [ 225.841739][ T6157] Teardown: task=udevd[6157] dev=loop1 state=2 [ 226.168199][ T7556] loop1: detected capacity change from 0 to 32768 [ 226.273935][ T7556] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.219 (7556) [ 226.370626][ T7557] loop0: detected capacity change from 0 to 32768 [ 226.410414][ T7557] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 517dcafe-1763-4473-8410-96448943e4a3 2026/07/15 02:55:08 executed programs: 214 [ 226.410493][ T7557] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.220 (7557) [ 226.416326][ T7556] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 226.416355][ T7556] BTRFS info (device loop1): using sha256 checksum algorithm [ 226.442321][ T7557] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 226.442357][ T7557] BTRFS info (device loop0): using sha256 checksum algorithm [ 226.969245][ T7570] loop3: detected capacity change from 0 to 32768 [ 227.248311][ T7574] loop2: detected capacity change from 0 to 32768 [ 227.266106][ T7570] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2e6e4588-a8fd-46a7-9133-46409f17c2ba [ 227.266170][ T7570] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.221 (7570) [ 227.269809][ T7574] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 28503441-fa1b-4ee2-9de1-a9c10561f00e [ 227.270021][ T7574] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.222 (7574) [ 227.282139][ T7574] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 227.282227][ T7574] BTRFS info (device loop2): using sha256 checksum algorithm [ 227.287697][ T7570] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 227.287727][ T7570] BTRFS info (device loop3): using sha256 checksum algorithm [ 227.554787][ T7556] BTRFS info (device loop1): enabling ssd optimizations [ 227.554814][ T7556] BTRFS info (device loop1): turning on sync discard [ 227.554832][ T7556] BTRFS info (device loop1): enabling free space tree [ 227.554850][ T7556] BTRFS info (device loop1): use zlib compression, level 3 [ 227.656703][ T7557] BTRFS info (device loop0): enabling ssd optimizations [ 227.656731][ T7557] BTRFS info (device loop0): turning on sync discard [ 227.656748][ T7557] BTRFS info (device loop0): enabling free space tree [ 227.656767][ T7557] BTRFS info (device loop0): use zlib compression, level 3 [ 227.789296][ T7590] loop4: detected capacity change from 0 to 32768 [ 227.791315][ T7590] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 98bded79-c40b-4cc3-af9e-6beeff7b13bb [ 227.791384][ T7590] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.223 (7590) [ 227.840458][ T7590] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 227.840490][ T7590] BTRFS info (device loop4): using sha256 checksum algorithm [ 227.900721][ T5739] BTRFS info (device loop0): last unmount of filesystem 517dcafe-1763-4473-8410-96448943e4a3 [ 227.968218][ T5744] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 228.093301][ T7570] BTRFS info (device loop3): enabling ssd optimizations [ 228.093327][ T7570] BTRFS info (device loop3): turning on sync discard [ 228.093345][ T7570] BTRFS info (device loop3): enabling free space tree [ 228.093363][ T7570] BTRFS info (device loop3): use zlib compression, level 3 [ 228.093524][ T7574] BTRFS info (device loop2): enabling ssd optimizations [ 228.093543][ T7574] BTRFS info (device loop2): turning on sync discard [ 228.093559][ T7574] BTRFS info (device loop2): enabling free space tree [ 228.093576][ T7574] BTRFS info (device loop2): use zlib compression, level 3 [ 228.220523][ T7590] BTRFS info (device loop4): enabling ssd optimizations [ 228.220550][ T7590] BTRFS info (device loop4): turning on sync discard [ 228.220567][ T7590] BTRFS info (device loop4): enabling free space tree [ 228.220585][ T7590] BTRFS info (device loop4): use zlib compression, level 3 [ 228.337772][ T5746] BTRFS info (device loop3): last unmount of filesystem 2e6e4588-a8fd-46a7-9133-46409f17c2ba [ 228.338148][ T5753] BTRFS info (device loop2): last unmount of filesystem 28503441-fa1b-4ee2-9de1-a9c10561f00e [ 228.559207][ T5752] BTRFS info (device loop4): last unmount of filesystem 98bded79-c40b-4cc3-af9e-6beeff7b13bb [ 230.656735][ T7655] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 230.825709][ T7660] ================================================================== [ 230.825727][ T7660] BUG: KASAN: slab-use-after-free in dvb_device_open+0xc4/0x350 [ 230.825762][ T7660] Read of size 8 at addr ffff88802cb9e018 by task syz.0.233/7660 [ 230.825780][ T7660] [ 230.825809][ T7660] CPU: 1 UID: 0 PID: 7660 Comm: syz.0.233 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 230.825855][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 230.825890][ T7660] Call Trace: [ 230.825898][ T7660] [ 230.825907][ T7660] dump_stack_lvl+0xe8/0x150 [ 230.825941][ T7660] print_address_description+0x55/0x1e0 [ 230.825974][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.826000][ T7660] print_report+0x58/0x70 [ 230.826029][ T7660] kasan_report+0x117/0x150 [ 230.826056][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.826088][ T7660] dvb_device_open+0xc4/0x350 [ 230.826116][ T7660] ? rt_spin_unlock+0x163/0x200 [ 230.826145][ T7660] chrdev_open+0x4dc/0x600 [ 230.826167][ T7660] ? __pfx_chrdev_open+0x10/0x10 [ 230.826191][ T7660] ? __pfx_chrdev_open+0x10/0x10 [ 230.826211][ T7660] do_dentry_open+0x849/0x1420 [ 230.826240][ T7660] vfs_open+0x3b/0x350 [ 230.826260][ T7660] ? path_openat+0x2e4d/0x3850 [ 230.826294][ T7660] path_openat+0x2e64/0x3850 [ 230.826330][ T7660] ? __kasan_slab_alloc+0x6c/0x80 [ 230.826352][ T7660] ? do_sys_openat2+0xcc/0x200 [ 230.826375][ T7660] ? __x64_sys_openat+0x138/0x170 [ 230.826404][ T7660] ? do_syscall_64+0x17b/0x530 [ 230.826448][ T7660] do_file_open+0x23e/0x4a0 [ 230.826477][ T7660] ? lockdep_hardirqs_on+0x7a/0x110 [ 230.826511][ T7660] ? __pfx_do_file_open+0x10/0x10 [ 230.826555][ T7660] ? alloc_fd+0x654/0x6d0 [ 230.826585][ T7660] do_sys_openat2+0x115/0x200 [ 230.826610][ T7660] ? __pfx_do_sys_openat2+0x10/0x10 [ 230.826636][ T7660] ? exc_page_fault+0x6a/0xc0 [ 230.826671][ T7660] __x64_sys_openat+0x138/0x170 [ 230.826698][ T7660] do_syscall_64+0x17b/0x530 [ 230.826730][ T7660] ? irqentry_exit+0x10f/0x8f0 [ 230.826761][ T7660] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.826784][ T7660] ? clear_bhb_loop+0x40/0x90 [ 230.826813][ T7660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.826835][ T7660] RIP: 0033:0x7f1417d8e68e [ 230.826859][ T7660] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 230.826877][ T7660] RSP: 002b:00007f141742db28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 230.826906][ T7660] RAX: ffffffffffffffda RBX: 00007f141742e6c0 RCX: 00007f1417d8e68e [ 230.826922][ T7660] RDX: 0000000000040002 RSI: 00007f141742dc00 RDI: ffffffffffffff9c [ 230.826938][ T7660] RBP: 00007f141742dc00 R08: 0000000000000000 R09: 0000000000000000 [ 230.826951][ T7660] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 230.826965][ T7660] R13: 00007f1418056038 R14: 00007f1418055fa0 R15: 00007fff81389628 [ 230.826990][ T7660] [ 230.826998][ T7660] [ 230.827003][ T7660] Allocated by task 1: [ 230.827013][ T7660] kasan_save_track+0x3e/0x80 [ 230.827031][ T7660] __kasan_kmalloc+0x93/0xb0 [ 230.827051][ T7660] __kmalloc_cache_noprof+0x3cd/0x670 [ 230.827071][ T7660] dvb_register_device+0x309/0x1dd0 [ 230.827095][ T7660] dvb_register_frontend+0x619/0x900 [ 230.827116][ T7660] vidtv_bridge_probe+0x9d5/0xf60 [ 230.827145][ T7660] platform_probe+0xf9/0x190 [ 230.827167][ T7660] really_probe+0x254/0xae0 [ 230.827194][ T7660] __driver_probe_device+0x1e8/0x360 [ 230.827219][ T7660] driver_probe_device+0x4f/0x240 [ 230.827245][ T7660] __driver_attach+0x339/0x600 [ 230.827270][ T7660] bus_for_each_dev+0x23e/0x2c0 [ 230.827288][ T7660] bus_add_driver+0x348/0x670 [ 230.827306][ T7660] driver_register+0x23a/0x320 [ 230.827334][ T7660] vidtv_bridge_init+0x3d/0x60 [ 230.827359][ T7660] do_one_initcall+0x250/0x870 [ 230.827395][ T7660] do_initcall_level+0x10a/0x1a0 [ 230.827422][ T7660] do_initcalls+0x59/0xa0 [ 230.827446][ T7660] kernel_init_freeable+0x29d/0x3e0 [ 230.827472][ T7660] kernel_init+0x22/0x1d0 [ 230.827492][ T7660] ret_from_fork+0x514/0xb70 [ 230.827524][ T7660] ret_from_fork_asm+0x1a/0x30 [ 230.827541][ T7660] [ 230.827546][ T7660] Freed by task 7655: [ 230.827555][ T7660] kasan_save_track+0x3e/0x80 [ 230.827573][ T7660] kasan_save_free_info+0x40/0x50 [ 230.827599][ T7660] __kasan_slab_free+0x5c/0x80 [ 230.827618][ T7660] kfree+0x1c5/0x6c0 [ 230.827645][ T7660] dvb_device_open+0x2c1/0x350 [ 230.827670][ T7660] chrdev_open+0x4dc/0x600 [ 230.827687][ T7660] do_dentry_open+0x849/0x1420 [ 230.827706][ T7660] vfs_open+0x3b/0x350 [ 230.827724][ T7660] path_openat+0x2e64/0x3850 [ 230.827751][ T7660] do_file_open+0x23e/0x4a0 [ 230.827778][ T7660] do_sys_openat2+0x115/0x200 [ 230.827798][ T7660] __x64_sys_openat+0x138/0x170 [ 230.827818][ T7660] do_syscall_64+0x17b/0x530 [ 230.827849][ T7660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.827868][ T7660] [ 230.827873][ T7660] The buggy address belongs to the object at ffff88802cb9e000 [ 230.827873][ T7660] which belongs to the cache kmalloc-512 of size 512 [ 230.827892][ T7660] The buggy address is located 24 bytes inside of [ 230.827892][ T7660] freed 512-byte region [ffff88802cb9e000, ffff88802cb9e200) [ 230.827914][ T7660] [ 230.827919][ T7660] The buggy address belongs to the physical page: [ 230.827934][ T7660] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2cb9c [ 230.827954][ T7660] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 230.827971][ T7660] flags: 0x80000000000040(head|node=0|zone=1) [ 230.827992][ T7660] page_type: f5(slab) [ 230.828012][ T7660] raw: 0080000000000040 ffff88813feaec80 dead000000000100 dead000000000122 [ 230.828030][ T7660] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 230.828050][ T7660] head: 0080000000000040 ffff88813feaec80 dead000000000100 dead000000000122 [ 230.828067][ T7660] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 230.828097][ T7660] head: 0080000000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff [ 230.828113][ T7660] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000004 [ 230.828123][ T7660] page dumped because: kasan: bad access detected [ 230.828141][ T7660] page_owner tracks the page as allocated [ 230.828148][ T7660] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 21258988942 [ 230.828198][ T7660] post_alloc_hook+0x1f9/0x250 [ 230.828229][ T7660] get_page_from_freelist+0x264c/0x26c0 [ 230.828252][ T7660] __alloc_frozen_pages_noprof+0x222/0x5b0 [ 230.828274][ T7660] allocate_slab+0x7c/0x5e0 [ 230.828298][ T7660] refill_objects+0x2d8/0x350 [ 230.828323][ T7660] __pcs_replace_empty_main+0x330/0x690 [ 230.828347][ T7660] __kmalloc_cache_noprof+0x467/0x670 [ 230.828366][ T7660] bus_add_driver+0x165/0x670 [ 230.828394][ T7660] driver_register+0x23a/0x320 [ 230.828420][ T7660] usb_register_driver+0x1e4/0x390 [ 230.828443][ T7660] do_one_initcall+0x250/0x870 [ 230.828472][ T7660] do_initcall_level+0x10a/0x1a0 [ 230.828498][ T7660] do_initcalls+0x59/0xa0 [ 230.828522][ T7660] kernel_init_freeable+0x29d/0x3e0 [ 230.828548][ T7660] kernel_init+0x22/0x1d0 [ 230.828568][ T7660] ret_from_fork+0x514/0xb70 [ 230.828597][ T7660] page_owner free stack trace missing [ 230.828604][ T7660] [ 230.828609][ T7660] Memory state around the buggy address: [ 230.828620][ T7660] ffff88802cb9df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 230.828634][ T7660] ffff88802cb9df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 230.828648][ T7660] >ffff88802cb9e000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 230.828659][ T7660] ^ [ 230.828670][ T7660] ffff88802cb9e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 230.828684][ T7660] ffff88802cb9e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 230.828695][ T7660] ================================================================== [ 230.828737][ T7660] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 230.828754][ T7660] CPU: 1 UID: 0 PID: 7660 Comm: syz.0.233 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 230.828778][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 230.828790][ T7660] Call Trace: [ 230.828798][ T7660] [ 230.828806][ T7660] vpanic+0x56c/0xa60 [ 230.828826][ T7660] ? rcu_is_watching+0x15/0xb0 [ 230.828856][ T7660] ? __pfx_vpanic+0x10/0x10 [ 230.828880][ T7660] panic+0xc5/0xd0 [ 230.828900][ T7660] ? __pfx_panic+0x10/0x10 [ 230.828919][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.828953][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.828979][ T7660] check_panic_on_warn+0x89/0xb0 [ 230.828999][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.829024][ T7660] end_report+0x73/0x170 [ 230.829048][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.829074][ T7660] kasan_report+0x128/0x150 [ 230.829098][ T7660] ? dvb_device_open+0xc4/0x350 [ 230.829147][ T7660] dvb_device_open+0xc4/0x350 [ 230.829174][ T7660] ? rt_spin_unlock+0x163/0x200 [ 230.829201][ T7660] chrdev_open+0x4dc/0x600 [ 230.829223][ T7660] ? __pfx_chrdev_open+0x10/0x10 [ 230.829248][ T7660] ? __pfx_chrdev_open+0x10/0x10 [ 230.829268][ T7660] do_dentry_open+0x849/0x1420 [ 230.829297][ T7660] vfs_open+0x3b/0x350 [ 230.829316][ T7660] ? path_openat+0x2e4d/0x3850 [ 230.829344][ T7660] path_openat+0x2e64/0x3850 [ 230.829373][ T7660] ? __kasan_slab_alloc+0x6c/0x80 [ 230.829399][ T7660] ? do_sys_openat2+0xcc/0x200 [ 230.829417][ T7660] ? __x64_sys_openat+0x138/0x170 [ 230.829436][ T7660] ? do_syscall_64+0x17b/0x530 [ 230.829470][ T7660] do_file_open+0x23e/0x4a0 [ 230.829495][ T7660] ? lockdep_hardirqs_on+0x7a/0x110 [ 230.829526][ T7660] ? __pfx_do_file_open+0x10/0x10 [ 230.829561][ T7660] ? alloc_fd+0x654/0x6d0 [ 230.829584][ T7660] do_sys_openat2+0x115/0x200 [ 230.829604][ T7660] ? __pfx_do_sys_openat2+0x10/0x10 [ 230.829625][ T7660] ? exc_page_fault+0x6a/0xc0 [ 230.829653][ T7660] __x64_sys_openat+0x138/0x170 [ 230.829675][ T7660] do_syscall_64+0x17b/0x530 [ 230.829701][ T7660] ? irqentry_exit+0x10f/0x8f0 [ 230.829726][ T7660] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.829743][ T7660] ? clear_bhb_loop+0x40/0x90 [ 230.829764][ T7660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.829781][ T7660] RIP: 0033:0x7f1417d8e68e [ 230.829796][ T7660] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 230.829810][ T7660] RSP: 002b:00007f141742db28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 230.829829][ T7660] RAX: ffffffffffffffda RBX: 00007f141742e6c0 RCX: 00007f1417d8e68e [ 230.829842][ T7660] RDX: 0000000000040002 RSI: 00007f141742dc00 RDI: ffffffffffffff9c [ 230.829854][ T7660] RBP: 00007f141742dc00 R08: 0000000000000000 R09: 0000000000000000 [ 230.829866][ T7660] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 230.829878][ T7660] R13: 00007f1418056038 R14: 00007f1418055fa0 R15: 00007fff81389628 [ 230.829899][ T7660] [ 230.830070][ T7660] Kernel Offset: disabled