scuous mode [ 103.524550][ T5659] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 103.572123][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.720403][ T5659] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 103.746260][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.760148][ T5659] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 103.802005][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.803125][ T5659] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 103.851374][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.451786][ T5659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.602585][ T5659] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.650966][ T1431] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.651715][ T1431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.720407][ T1431] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.733134][ T1431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.368958][ T5659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.480657][ T5659] veth0_vlan: entered promiscuous mode [ 105.493559][ T5659] veth1_vlan: entered promiscuous mode [ 105.561846][ T5659] veth0_macvtap: entered promiscuous mode [ 105.586868][ T5659] veth1_macvtap: entered promiscuous mode [ 105.628932][ T5659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.636823][ T5659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.675118][ T1431] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.676835][ T1431] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.676878][ T1431] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.676915][ T1431] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/06/24 18:09:38 executed programs: 0 [ 106.394642][ T5691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.411351][ T5691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.414382][ T5691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.439102][ T5691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.443564][ T5691] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.491297][ T59] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 106.532338][ T59] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 106.537390][ T59] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 106.575807][ T5748] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 106.580983][ T5748] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 106.650401][ T5691] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 106.709220][ T5691] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 106.731436][ T5691] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 106.731448][ T4915] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 106.760818][ T4915] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 106.767684][ T4915] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 106.773739][ T4915] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 106.810763][ T4915] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 106.812616][ T4915] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 106.845335][ T5691] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 106.887030][ T5691] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 106.938215][ T5691] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 106.943401][ T5691] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 106.952949][ T5691] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 106.970975][ T5691] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 108.343989][ T1162] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.509316][ T5691] Bluetooth: hci0: command tx timeout [ 108.644006][ T1162] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.668010][ T5691] Bluetooth: hci2: command tx timeout [ 108.908039][ T59] Bluetooth: hci1: command tx timeout [ 108.908049][ T5691] Bluetooth: hci3: command tx timeout [ 108.967077][ T1162] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.074265][ T59] Bluetooth: hci4: command tx timeout [ 109.293875][ T1162] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.292430][ T5742] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.292658][ T5742] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.292813][ T5742] bridge_slave_0: entered allmulticast mode [ 110.295448][ T5742] bridge_slave_0: entered promiscuous mode [ 110.357578][ T5742] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.357686][ T5742] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.360941][ T5742] bridge_slave_1: entered allmulticast mode [ 110.367646][ T5742] bridge_slave_1: entered promiscuous mode [ 110.548624][ T1162] bridge_slave_1: left allmulticast mode [ 110.548701][ T1162] bridge_slave_1: left promiscuous mode [ 110.551016][ T1162] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.588016][ T59] Bluetooth: hci0: command tx timeout [ 110.670377][ T1162] bridge_slave_0: left allmulticast mode [ 110.670399][ T1162] bridge_slave_0: left promiscuous mode [ 110.670578][ T1162] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.748034][ T59] Bluetooth: hci2: command tx timeout [ 110.987997][ T59] Bluetooth: hci3: command tx timeout [ 110.997984][ T59] Bluetooth: hci1: command tx timeout [ 111.147984][ T59] Bluetooth: hci4: command tx timeout [ 111.558634][ T1162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 111.618860][ T1162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 111.660004][ T1162] bond0 (unregistering): Released all slaves [ 111.862686][ T5746] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.862813][ T5746] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.862944][ T5746] bridge_slave_0: entered allmulticast mode [ 111.864839][ T5746] bridge_slave_0: entered promiscuous mode [ 111.867266][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.867407][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.867524][ T5750] bridge_slave_0: entered allmulticast mode [ 111.916737][ T5750] bridge_slave_0: entered promiscuous mode [ 111.934902][ T5742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.988538][ T5746] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.988646][ T5746] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.988807][ T5746] bridge_slave_1: entered allmulticast mode [ 111.990731][ T5746] bridge_slave_1: entered promiscuous mode [ 111.992160][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.992288][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.992389][ T5750] bridge_slave_1: entered allmulticast mode [ 111.994033][ T5750] bridge_slave_1: entered promiscuous mode [ 111.996823][ T5742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.997008][ T5747] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.997099][ T5747] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.997220][ T5747] bridge_slave_0: entered allmulticast mode [ 112.011192][ T5747] bridge_slave_0: entered promiscuous mode [ 112.016385][ T5744] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.016718][ T5744] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.017076][ T5744] bridge_slave_0: entered allmulticast mode [ 112.054805][ T5744] bridge_slave_0: entered promiscuous mode [ 112.147394][ T5747] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.147525][ T5747] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.147640][ T5747] bridge_slave_1: entered allmulticast mode [ 112.154105][ T5747] bridge_slave_1: entered promiscuous mode [ 112.157693][ T5744] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.159487][ T5744] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.159852][ T5744] bridge_slave_1: entered allmulticast mode [ 112.165900][ T5744] bridge_slave_1: entered promiscuous mode [ 112.286485][ T5746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.295794][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.314288][ T5742] team0: Port device team_slave_0 added [ 112.350123][ T5746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.352421][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.356698][ T5742] team0: Port device team_slave_1 added [ 112.364999][ T5747] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.393949][ T5744] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.452891][ T5747] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.455892][ T5744] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.554793][ T5746] team0: Port device team_slave_0 added [ 112.568574][ T5750] team0: Port device team_slave_0 added [ 112.572420][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.572429][ T5742] 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. [ 112.572446][ T5742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.645401][ T5746] team0: Port device team_slave_1 added [ 112.646527][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.646538][ T5742] 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. [ 112.646555][ T5742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.652039][ T5750] team0: Port device team_slave_1 added [ 112.667941][ T59] Bluetooth: hci0: command tx timeout [ 112.670294][ T5747] team0: Port device team_slave_0 added [ 112.689591][ T5744] team0: Port device team_slave_0 added [ 112.751477][ T5747] team0: Port device team_slave_1 added [ 112.770420][ T5744] team0: Port device team_slave_1 added [ 112.827941][ T59] Bluetooth: hci2: command tx timeout [ 112.891744][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.891760][ 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. [ 112.891799][ T5746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.068023][ T59] Bluetooth: hci1: command tx timeout [ 113.068054][ T59] Bluetooth: hci3: command tx timeout [ 113.229426][ T5691] Bluetooth: hci4: command tx timeout [ 113.470626][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.470642][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 113.470666][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.531746][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.531762][ 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. [ 113.531788][ T5746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.772824][ T5261] 8021q: adding VLAN 0 to HW filter on device eth1 [ 113.776190][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.776204][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 113.776228][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.777641][ T5747] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.777653][ T5747] 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. [ 113.777673][ T5747] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.844777][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.844818][ 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. [ 113.844891][ T5744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.937380][ T5747] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.937393][ T5747] 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. [ 113.937413][ T5747] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.991609][ T5744] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.991625][ 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. [ 113.991651][ T5744] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.081464][ T5742] hsr_slave_0: entered promiscuous mode [ 114.083394][ T5742] hsr_slave_1: entered promiscuous mode [ 114.084091][ T5742] debugfs: 'hsr0' already exists in 'hsr' [ 114.084156][ T5742] Cannot create hsr debugfs directory [ 114.222095][ T5746] hsr_slave_0: entered promiscuous mode [ 114.222972][ T5746] hsr_slave_1: entered promiscuous mode [ 114.223700][ T5746] debugfs: 'hsr0' already exists in 'hsr' [ 114.223717][ T5746] Cannot create hsr debugfs directory [ 114.247516][ T5750] hsr_slave_0: entered promiscuous mode [ 114.252328][ T5750] hsr_slave_1: entered promiscuous mode [ 114.254526][ T5750] debugfs: 'hsr0' already exists in 'hsr' [ 114.254594][ T5750] Cannot create hsr debugfs directory [ 114.564957][ T5747] hsr_slave_0: entered promiscuous mode [ 114.565951][ T5747] hsr_slave_1: entered promiscuous mode [ 114.566570][ T5747] debugfs: 'hsr0' already exists in 'hsr' [ 114.566586][ T5747] Cannot create hsr debugfs directory [ 114.659869][ T5744] hsr_slave_0: entered promiscuous mode [ 114.660700][ T5744] hsr_slave_1: entered promiscuous mode [ 114.661382][ T5744] debugfs: 'hsr0' already exists in 'hsr' [ 114.661397][ T5744] Cannot create hsr debugfs directory [ 114.748203][ T5691] Bluetooth: hci0: command tx timeout [ 114.907952][ T5691] Bluetooth: hci2: command tx timeout [ 115.149157][ T5691] Bluetooth: hci3: command tx timeout [ 115.149188][ T5691] Bluetooth: hci1: command tx timeout [ 115.309417][ T59] Bluetooth: hci4: command tx timeout [ 115.429404][ T5261] 8021q: adding VLAN 0 to HW filter on device eth2 [ 115.568018][ T1162] hsr_slave_0: left promiscuous mode [ 115.588074][ T1162] hsr_slave_1: left promiscuous mode [ 115.588924][ T1162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.588972][ T1162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 115.644496][ T1162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 115.644530][ T1162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 115.699216][ T1162] veth1_macvtap: left promiscuous mode [ 115.702756][ T1162] veth0_macvtap: left promiscuous mode [ 115.702962][ T1162] veth1_vlan: left promiscuous mode [ 115.703653][ T1162] veth0_vlan: left promiscuous mode [ 116.418662][ T1162] team0 (unregistering): Port device team_slave_1 removed [ 116.458646][ T1162] team0 (unregistering): Port device team_slave_0 removed [ 117.099286][ T5742] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 117.183348][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 117.198183][ T5742] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 117.233064][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 117.350683][ T5742] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 117.461623][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 117.480419][ T5742] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 117.512014][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 117.941692][ T5742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.991664][ T5742] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.015186][ T3398] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.015425][ T3398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.292583][ T3398] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.292788][ T3398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.887214][ T5750] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 118.937951][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 118.978903][ T5750] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 119.024044][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 119.059127][ T5750] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 119.116286][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 119.189747][ T5750] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 119.236967][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 119.412579][ T5742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.439357][ T5746] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.481921][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 119.504826][ T5746] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.542264][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 119.557541][ T5746] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.584130][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 119.677733][ T5746] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.732268][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 120.002864][ T5744] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 120.045458][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 120.067940][ T5744] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 120.102839][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 120.125684][ T5744] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 120.169240][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 120.238846][ T5744] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 120.297664][ T5744] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 120.549758][ T5742] veth0_vlan: entered promiscuous mode [ 120.639832][ T5747] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 120.670894][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 120.675972][ T5747] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 120.711252][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 120.726405][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.727300][ T5747] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 120.771122][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 120.771900][ T5742] veth1_vlan: entered promiscuous mode [ 120.777523][ T5747] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 120.821034][ T5747] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 120.897626][ T5750] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.935173][ T832] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.935527][ T832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.979190][ T832] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.979311][ T832] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.010694][ T5742] veth0_macvtap: entered promiscuous mode [ 121.014563][ T5746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.044610][ T5742] veth1_macvtap: entered promiscuous mode [ 121.111924][ T5746] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.144465][ T5744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.159814][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.164966][ T3431] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.165111][ T3431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.214382][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.228863][ T832] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.228963][ T832] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.289648][ T3431] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.294841][ T3431] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.327732][ T5744] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.336919][ T3431] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.366521][ T3431] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.399435][ T3431] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.399610][ T3431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.581158][ T5747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.585510][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.585632][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.886483][ T5747] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.933241][ T832] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.933277][ T832] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.977016][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.980177][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.056867][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.059983][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.214155][ T1401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.214175][ T1401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/24 18:09:54 executed programs: 10 [ 122.641074][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.625667][ T5746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.762855][ T5744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.863830][ T5990] loop3: detected capacity change from 0 to 32768 [ 124.066113][ T5746] veth0_vlan: entered promiscuous mode [ 124.087082][ T5750] veth0_vlan: entered promiscuous mode [ 124.099893][ T5990] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.20 (5990) [ 124.192553][ T5746] veth1_vlan: entered promiscuous mode [ 124.205826][ T5744] veth0_vlan: entered promiscuous mode [ 124.228035][ T5747] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.231597][ T5750] veth1_vlan: entered promiscuous mode [ 124.291558][ T5990] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 124.291599][ T5990] BTRFS info (device loop3): using crc32c checksum algorithm [ 124.389722][ T5744] veth1_vlan: entered promiscuous mode [ 124.598686][ T5746] veth0_macvtap: entered promiscuous mode [ 124.600737][ T832] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 124.631268][ T5750] veth0_macvtap: entered promiscuous mode [ 124.656836][ T5990] BTRFS error (device loop3): failed to load root extent [ 124.656886][ T5990] BTRFS warning (device loop3): try to load backup roots slot 1 [ 124.657584][ T12] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 124.662624][ T5990] BTRFS warning (device loop3): couldn't read tree root [ 124.662685][ T5990] BTRFS warning (device loop3): try to load backup roots slot 2 [ 124.663816][ T1417] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 124.677041][ T5990] BTRFS warning (device loop3): couldn't read tree root [ 124.677104][ T5990] BTRFS warning (device loop3): try to load backup roots slot 3 [ 124.758057][ T5746] veth1_macvtap: entered promiscuous mode [ 124.760284][ T5750] veth1_macvtap: entered promiscuous mode [ 124.884837][ T5744] veth0_macvtap: entered promiscuous mode [ 124.914651][ T5747] veth0_vlan: entered promiscuous mode [ 124.937686][ T5990] BTRFS info (device loop3): checking UUID tree [ 124.948021][ T5744] veth1_macvtap: entered promiscuous mode [ 124.948622][ T5990] BTRFS info (device loop3): setting nodatasum [ 124.948644][ T5990] BTRFS info (device loop3): setting nodatacow [ 124.948661][ T5990] BTRFS info (device loop3): enabling ssd optimizations [ 124.948682][ T5990] BTRFS info (device loop3): turning on flush-on-commit [ 124.948700][ T5990] BTRFS info (device loop3): turning on async discard [ 124.948716][ T5990] BTRFS info (device loop3): enabling free space tree [ 124.948738][ T5990] BTRFS info (device loop3): trying to use backup root at mount time [ 124.948763][ T5990] BTRFS info (device loop3): max_inline set to 0 [ 125.044134][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 125.072477][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 125.160893][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 125.163428][ T5747] veth1_vlan: entered promiscuous mode [ 125.181907][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 125.272423][ T3431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.274940][ T3431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.275777][ T3431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.276964][ T3431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.320560][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 125.322727][ T3431] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.353804][ T3431] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.385324][ T3431] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.409643][ T3431] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.413156][ T5744] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 125.612952][ T1401] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.632202][ T1401] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.693778][ T1401] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.800574][ T3431] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.907738][ T5742] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 126.443816][ T5747] veth0_macvtap: entered promiscuous mode [ 126.892709][ T5747] veth1_macvtap: entered promiscuous mode [ 126.921571][ T3431] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.921588][ T3431] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.379977][ T5747] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.380700][ T1417] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.380717][ T1417] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.446904][ T5747] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.532949][ T1417] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.536015][ T1417] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.576450][ T1417] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.594256][ T1417] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.594360][ T1417] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.594386][ T1417] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/24 18:10:00 executed programs: 12 [ 127.854311][ T1401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.854327][ T1401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.913211][ T6042] loop3: detected capacity change from 0 to 32768 [ 127.946057][ T6042] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.22 (6042) [ 128.029914][ T6042] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 128.029937][ T6042] BTRFS info (device loop3): using crc32c checksum algorithm [ 128.256234][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.256253][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.429920][ T1431] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 128.437234][ T6042] BTRFS error (device loop3): failed to load root extent [ 128.437287][ T6042] BTRFS warning (device loop3): try to load backup roots slot 1 [ 128.496283][ T12] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 128.596216][ T6042] BTRFS warning (device loop3): couldn't read tree root [ 128.596258][ T6042] BTRFS warning (device loop3): try to load backup roots slot 2 [ 128.604097][ T3431] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 128.604524][ T6042] BTRFS warning (device loop3): couldn't read tree root [ 128.604567][ T6042] BTRFS warning (device loop3): try to load backup roots slot 3 [ 128.688027][ T832] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.688045][ T832] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.816519][ T6042] BTRFS info (device loop3): checking UUID tree [ 128.828719][ T6042] BTRFS info (device loop3): setting nodatasum [ 128.828740][ T6042] BTRFS info (device loop3): setting nodatacow [ 128.828754][ T6042] BTRFS info (device loop3): enabling ssd optimizations [ 128.828769][ T6042] BTRFS info (device loop3): turning on flush-on-commit [ 128.828784][ T6042] BTRFS info (device loop3): turning on async discard [ 128.828799][ T6042] BTRFS info (device loop3): enabling free space tree [ 128.828814][ T6042] BTRFS info (device loop3): trying to use backup root at mount time [ 128.828830][ T6042] BTRFS info (device loop3): max_inline set to 0 [ 129.209964][ T6044] loop0: detected capacity change from 0 to 32768 [ 129.252837][ T1417] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.252852][ T1417] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.303591][ T6044] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d10d2758-84cc-4b98-92b1-9afe9cefe6f1 [ 129.303651][ T6044] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (6044) [ 129.502200][ T6060] loop4: detected capacity change from 0 to 32768 [ 129.788771][ T6060] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 601b1b85-6fb0-4f70-8226-b09e1d2a540e [ 129.788817][ T6060] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.21 (6060) [ 129.819289][ T5742] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 129.961177][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.961197][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.206916][ T6044] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 130.206950][ T6044] BTRFS info (device loop0): using crc32c checksum algorithm [ 130.255872][ T6060] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 130.255905][ T6060] BTRFS info (device loop4): using crc32c checksum algorithm [ 130.793016][ T3431] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 130.793973][ T6044] BTRFS error (device loop0): failed to load root extent [ 130.794011][ T6044] BTRFS warning (device loop0): try to load backup roots slot 1 [ 130.799785][ T66] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 130.807981][ T6044] BTRFS warning (device loop0): couldn't read tree root [ 130.808004][ T6044] BTRFS warning (device loop0): try to load backup roots slot 2 [ 130.808338][ T66] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 130.813162][ T6044] BTRFS warning (device loop0): couldn't read tree root [ 130.813182][ T6044] BTRFS warning (device loop0): try to load backup roots slot 3 [ 130.944318][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 130.944475][ T6060] BTRFS error (device loop4): failed to load root extent [ 130.944513][ T6060] BTRFS warning (device loop4): try to load backup roots slot 1 [ 130.944790][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 130.944912][ T6060] BTRFS warning (device loop4): couldn't read tree root [ 130.944929][ T6060] BTRFS warning (device loop4): try to load backup roots slot 2 [ 130.945248][ T3431] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 130.956737][ T6060] BTRFS warning (device loop4): couldn't read tree root [ 130.956759][ T6060] BTRFS warning (device loop4): try to load backup roots slot 3 [ 131.170956][ T6060] BTRFS info (device loop4): checking UUID tree [ 131.171504][ T6060] BTRFS info (device loop4): setting nodatasum [ 131.171522][ T6060] BTRFS info (device loop4): setting nodatacow [ 131.171537][ T6060] BTRFS info (device loop4): enabling ssd optimizations [ 131.171552][ T6060] BTRFS info (device loop4): turning on flush-on-commit [ 131.171566][ T6060] BTRFS info (device loop4): turning on async discard [ 131.171580][ T6060] BTRFS info (device loop4): enabling free space tree [ 131.171594][ T6060] BTRFS info (device loop4): trying to use backup root at mount time [ 131.171610][ T6060] BTRFS info (device loop4): max_inline set to 0 [ 131.407554][ T6044] BTRFS error (device loop0): open_ctree failed: -4 [ 132.188619][ T6064] loop2: detected capacity change from 0 to 32768 [ 132.281124][ T6064] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.19 (6064) [ 132.532144][ T6064] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 132.532171][ T6064] BTRFS info (device loop2): using crc32c checksum algorithm [ 132.594670][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR [ 132.595004][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 132.595306][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 132.595593][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 132.677340][ T1338] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.677437][ T1338] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.770646][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 132.771337][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 132.771749][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 132.781582][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 132.793009][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 132.823014][ T6064] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 132.849600][ T6064] BTRFS error (device loop2): open_ctree failed: -12 [ 132.896557][ T5750] BTRFS info (device loop4): last unmount of filesystem 601b1b85-6fb0-4f70-8226-b09e1d2a540e 2026/06/24 18:10:05 executed programs: 19 [ 133.250110][ T6091] loop1: detected capacity change from 0 to 32768 [ 133.295516][ T6091] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.18 (6091) [ 133.456627][ T6090] loop3: detected capacity change from 0 to 32768 [ 133.528933][ T6091] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 133.528961][ T6091] BTRFS info (device loop1): using crc32c checksum algorithm [ 133.535151][ T6090] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 9bae245a-8078-4518-871d-9a1e3ba43a81 [ 133.535248][ T6090] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.23 (6090) [ 133.613463][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 133.613793][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 133.614095][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 133.640160][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 133.640450][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 133.640756][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 133.678927][ T6090] BTRFS error (device loop3): open_ctree failed: -4 [ 133.789384][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 133.814309][ T6091] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 133.838861][ T6091] BTRFS error (device loop1): open_ctree failed: -12 [ 135.212721][ T6115] loop2: detected capacity change from 0 to 32768 [ 135.268110][ T6115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.26 (6115) [ 135.337851][ T6115] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 135.337886][ T6115] BTRFS info (device loop2): using crc32c checksum algorithm [ 135.701444][ T12] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 135.701588][ T6115] BTRFS error (device loop2): failed to load root extent [ 135.701625][ T6115] BTRFS warning (device loop2): try to load backup roots slot 1 [ 135.771530][ T3431] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 135.787542][ T6115] BTRFS warning (device loop2): couldn't read tree root [ 135.787605][ T6115] BTRFS warning (device loop2): try to load backup roots slot 2 [ 135.850870][ T66] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 135.851060][ T6115] BTRFS warning (device loop2): couldn't read tree root [ 135.851079][ T6115] BTRFS warning (device loop2): try to load backup roots slot 3 [ 136.155426][ T6115] BTRFS info (device loop2): checking UUID tree [ 136.157755][ T6115] BTRFS info (device loop2): setting nodatasum [ 136.157778][ T6115] BTRFS info (device loop2): setting nodatacow [ 136.157795][ T6115] BTRFS info (device loop2): enabling ssd optimizations [ 136.157812][ T6115] BTRFS info (device loop2): turning on flush-on-commit [ 136.158011][ T6115] BTRFS info (device loop2): turning on async discard [ 136.158030][ T6115] BTRFS info (device loop2): enabling free space tree [ 136.158048][ T6115] BTRFS info (device loop2): trying to use backup root at mount time [ 136.158067][ T6115] BTRFS info (device loop2): max_inline set to 0 [ 136.411746][ T6131] loop3: detected capacity change from 0 to 32768 [ 136.494379][ T6131] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 10dab74d-36f7-4b91-8abf-61d45404357f [ 136.494441][ T6131] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.27 (6131) [ 136.655485][ T5744] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 136.702803][ T6135] loop4: detected capacity change from 0 to 32768 [ 136.707415][ T6133] loop1: detected capacity change from 0 to 32768 [ 136.728351][ T6135] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3b197eb3-f030-4519-b49e-70c3efe13f76 [ 136.728420][ T6135] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.25 (6135) [ 136.835378][ T6139] loop0: detected capacity change from 0 to 32768 [ 136.919648][ T6131] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 136.919679][ T6131] BTRFS info (device loop3): using crc32c checksum algorithm [ 136.926093][ T6133] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 114c732a-804b-422c-a7c0-14206d60fc35 [ 136.926163][ T6133] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.28 (6133) [ 136.927061][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-worker": -EINTR [ 136.961669][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR [ 136.962044][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 136.962881][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 136.963395][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 137.020135][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 137.020509][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 137.020874][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 137.021255][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 137.021781][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 137.022104][ T6131] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 137.022723][ T6131] BTRFS error (device loop3): open_ctree failed: -12 [ 137.032924][ T6139] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c7e0962f-836d-4b54-8fc4-49c7cbe61f25 [ 137.032984][ T6139] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.29 (6139) [ 137.164855][ T6135] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 137.164886][ T6135] BTRFS info (device loop4): using crc32c checksum algorithm [ 137.396282][ T6139] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 137.396311][ T6139] BTRFS info (device loop0): using crc32c checksum algorithm [ 137.423411][ T1431] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 137.423503][ T6135] BTRFS error (device loop4): failed to load root extent [ 137.423531][ T6135] BTRFS warning (device loop4): try to load backup roots slot 1 [ 137.426436][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 137.426542][ T6135] BTRFS warning (device loop4): couldn't read tree root [ 137.426560][ T6135] BTRFS warning (device loop4): try to load backup roots slot 2 [ 137.427473][ T1060] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 137.427607][ T6135] BTRFS warning (device loop4): couldn't read tree root [ 137.427627][ T6135] BTRFS warning (device loop4): try to load backup roots slot 3 [ 137.797332][ T3431] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 137.797507][ T6139] BTRFS error (device loop0): failed to load root extent [ 137.797546][ T6139] BTRFS warning (device loop0): try to load backup roots slot 1 [ 137.817943][ T1417] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 137.841348][ T6139] BTRFS warning (device loop0): couldn't read tree root [ 137.841370][ T6139] BTRFS warning (device loop0): try to load backup roots slot 2 [ 137.867405][ T1417] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 137.895971][ T6139] BTRFS warning (device loop0): couldn't read tree root [ 137.895994][ T6139] BTRFS warning (device loop0): try to load backup roots slot 3 [ 138.200982][ T6139] BTRFS info (device loop0): checking UUID tree [ 138.203437][ T6135] BTRFS error (device loop4): open_ctree failed: -4 [ 138.205037][ T6139] BTRFS info (device loop0): setting nodatasum [ 138.205056][ T6139] BTRFS info (device loop0): setting nodatacow [ 138.205072][ T6139] BTRFS info (device loop0): enabling ssd optimizations [ 138.205087][ T6139] BTRFS info (device loop0): turning on flush-on-commit [ 138.205103][ T6139] BTRFS info (device loop0): turning on async discard [ 138.205117][ T6139] BTRFS info (device loop0): enabling free space tree [ 138.205133][ T6139] BTRFS info (device loop0): trying to use backup root at mount time [ 138.205149][ T6139] BTRFS info (device loop0): max_inline set to 0 2026/06/24 18:10:10 executed programs: 26 [ 139.119241][ T5746] BTRFS info (device loop0): last unmount of filesystem c7e0962f-836d-4b54-8fc4-49c7cbe61f25 [ 139.286274][ T6190] loop3: detected capacity change from 0 to 32768 [ 139.321620][ T6190] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.32 (6190) [ 139.490918][ T6190] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 139.490943][ T6190] BTRFS info (device loop3): using crc32c checksum algorithm [ 139.539151][ T6179] loop1: detected capacity change from 0 to 32768 [ 139.549186][ T6179] BTRFS info: device /dev/loop1 (7:1) using temp-fsid c8391d54-c78c-4440-81e7-00b222d2eab2 [ 139.549354][ T6179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.31 (6179) [ 139.768796][ T6179] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 139.768827][ T6179] BTRFS info (device loop1): using crc32c checksum algorithm [ 139.849042][ T12] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 139.849185][ T6190] BTRFS error (device loop3): failed to load root extent [ 139.849216][ T6190] BTRFS warning (device loop3): try to load backup roots slot 1 [ 139.855315][ T79] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 139.855598][ T6190] BTRFS warning (device loop3): couldn't read tree root [ 139.855617][ T6190] BTRFS warning (device loop3): try to load backup roots slot 2 [ 139.855954][ T12] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 139.936141][ T6190] BTRFS warning (device loop3): couldn't read tree root [ 139.936175][ T6190] BTRFS warning (device loop3): try to load backup roots slot 3 [ 140.061996][ T6190] BTRFS info (device loop3): checking UUID tree [ 140.062495][ T6190] BTRFS info (device loop3): setting nodatasum [ 140.062511][ T6190] BTRFS info (device loop3): setting nodatacow [ 140.062521][ T6190] BTRFS info (device loop3): enabling ssd optimizations [ 140.062540][ T6190] BTRFS info (device loop3): turning on flush-on-commit [ 140.062551][ T6190] BTRFS info (device loop3): turning on async discard [ 140.062561][ T6190] BTRFS info (device loop3): enabling free space tree [ 140.062573][ T6190] BTRFS info (device loop3): trying to use backup root at mount time [ 140.062585][ T6190] BTRFS info (device loop3): max_inline set to 0 [ 140.063942][ T66] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 140.064135][ T6179] BTRFS error (device loop1): failed to load root extent [ 140.064170][ T6179] BTRFS warning (device loop1): try to load backup roots slot 1 [ 140.064463][ T66] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 140.066932][ T6179] BTRFS warning (device loop1): couldn't read tree root [ 140.066951][ T6179] BTRFS warning (device loop1): try to load backup roots slot 2 [ 140.153473][ T12] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 140.155103][ T6179] BTRFS warning (device loop1): couldn't read tree root [ 140.155152][ T6179] BTRFS warning (device loop1): try to load backup roots slot 3 [ 140.758403][ T6179] BTRFS error (device loop1): open_ctree failed: -4 [ 141.160252][ T6205] loop4: detected capacity change from 0 to 32768 [ 141.319797][ T6205] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 861d4826-6f4c-49d8-892b-3b0940927636 [ 141.319865][ T6205] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.34 (6205) [ 141.357724][ T6205] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 141.357755][ T6205] BTRFS info (device loop4): using crc32c checksum algorithm [ 141.492630][ T66] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 141.492770][ T6205] BTRFS error (device loop4): failed to load root extent [ 141.492810][ T6205] BTRFS warning (device loop4): try to load backup roots slot 1 [ 141.493386][ T66] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 141.493506][ T6205] BTRFS warning (device loop4): couldn't read tree root [ 141.493525][ T6205] BTRFS warning (device loop4): try to load backup roots slot 2 [ 141.493872][ T66] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 141.493981][ T6205] BTRFS warning (device loop4): couldn't read tree root [ 141.493998][ T6205] BTRFS warning (device loop4): try to load backup roots slot 3 [ 141.818780][ T6205] BTRFS error (device loop4): open_ctree failed: -4 [ 141.872616][ T6229] loop0: detected capacity change from 0 to 32768 [ 141.912116][ T6229] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a7be0a78-ffa9-4ca0-b8f7-0a67c00f7cfc [ 141.912183][ T6229] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.33 (6229) [ 142.023278][ T6229] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 142.023312][ T6229] BTRFS info (device loop0): using crc32c checksum algorithm [ 142.368071][ T6229] BTRFS error (device loop0): failed to load root extent [ 142.368117][ T6229] BTRFS warning (device loop0): try to load backup roots slot 1 [ 142.384547][ T6229] BTRFS warning (device loop0): couldn't read tree root [ 142.384570][ T6229] BTRFS warning (device loop0): try to load backup roots slot 2 [ 142.439304][ T1431] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 142.439443][ T6229] BTRFS warning (device loop0): couldn't read tree root [ 142.439461][ T6229] BTRFS warning (device loop0): try to load backup roots slot 3 [ 142.522604][ T6229] BTRFS info (device loop0): checking UUID tree [ 142.545803][ T6229] BTRFS info (device loop0): setting nodatasum [ 142.545826][ T6229] BTRFS info (device loop0): setting nodatacow [ 142.545842][ T6229] BTRFS info (device loop0): enabling ssd optimizations [ 142.545859][ T6229] BTRFS info (device loop0): turning on flush-on-commit [ 142.545875][ T6229] BTRFS info (device loop0): turning on async discard [ 142.545891][ T6229] BTRFS info (device loop0): enabling free space tree [ 142.545909][ T6229] BTRFS info (device loop0): trying to use backup root at mount time [ 142.545926][ T6229] BTRFS info (device loop0): max_inline set to 0 [ 143.029211][ T6238] loop2: detected capacity change from 0 to 32768 [ 143.040650][ T6238] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 01595ef1-3038-4f04-a41b-c6b47c025681 [ 143.092381][ T6238] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.35 (6238) [ 143.189786][ T6238] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 143.189816][ T6238] BTRFS info (device loop2): using crc32c checksum algorithm [ 143.360542][ T5746] BTRFS info (device loop0): last unmount of filesystem a7be0a78-ffa9-4ca0-b8f7-0a67c00f7cfc [ 143.437344][ T1431] btrfs_validate_extent_buffer: 2 callbacks suppressed [ 143.437366][ T1431] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 143.438841][ T6238] BTRFS error (device loop2): failed to load root extent [ 143.438979][ T6238] BTRFS warning (device loop2): try to load backup roots slot 1 [ 143.467889][ T66] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 143.561580][ T6238] BTRFS warning (device loop2): couldn't read tree root [ 143.561603][ T6238] BTRFS warning (device loop2): try to load backup roots slot 2 [ 143.561931][ T832] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 143.563922][ T6238] BTRFS warning (device loop2): couldn't read tree root [ 143.563942][ T6238] BTRFS warning (device loop2): try to load backup roots slot 3 2026/06/24 18:10:16 executed programs: 32 [ 143.705139][ T6240] loop1: detected capacity change from 0 to 32768 [ 143.735007][ T6240] BTRFS info: device /dev/loop1 (7:1) using temp-fsid e8ac96bf-591e-42f6-baa5-df891aaffe5c [ 143.735066][ T6240] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.36 (6240) [ 143.836771][ T6240] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 143.836800][ T6240] BTRFS info (device loop1): using crc32c checksum algorithm [ 144.044031][ T1401] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 144.044197][ T6240] BTRFS error (device loop1): failed to load root extent [ 144.044233][ T6240] BTRFS warning (device loop1): try to load backup roots slot 1 [ 144.044521][ T1401] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 144.046164][ T6240] BTRFS warning (device loop1): couldn't read tree root [ 144.046186][ T6240] BTRFS warning (device loop1): try to load backup roots slot 2 [ 144.046491][ T1401] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 144.122823][ T6240] BTRFS warning (device loop1): couldn't read tree root [ 144.122847][ T6240] BTRFS warning (device loop1): try to load backup roots slot 3 [ 144.125433][ T5742] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 144.232710][ T6264] loop4: detected capacity change from 0 to 32768 [ 144.252769][ T6264] BTRFS info: device /dev/loop4 (7:4) using temp-fsid cf949654-4cca-47d3-8ad9-5466f4a96882 [ 144.252825][ T6264] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.37 (6264) [ 144.319952][ T6238] BTRFS error (device loop2): open_ctree failed: -4 [ 144.433633][ T6264] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 144.433682][ T6264] BTRFS info (device loop4): using crc32c checksum algorithm [ 144.621519][ T6240] BTRFS error (device loop1): open_ctree failed: -4 [ 144.629869][ T12] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 144.630031][ T6264] BTRFS error (device loop4): failed to load root extent [ 144.630069][ T6264] BTRFS warning (device loop4): try to load backup roots slot 1 [ 144.643727][ T832] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 144.644553][ T6264] BTRFS warning (device loop4): couldn't read tree root [ 144.644584][ T6264] BTRFS warning (device loop4): try to load backup roots slot 2 [ 144.698181][ T832] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 144.707359][ T6264] BTRFS warning (device loop4): couldn't read tree root [ 144.707383][ T6264] BTRFS warning (device loop4): try to load backup roots slot 3 [ 144.883363][ T6264] BTRFS info (device loop4): checking UUID tree [ 144.894321][ T6264] BTRFS info (device loop4): setting nodatasum [ 144.894341][ T6264] BTRFS info (device loop4): setting nodatacow [ 144.894356][ T6264] BTRFS info (device loop4): enabling ssd optimizations [ 144.894371][ T6264] BTRFS info (device loop4): turning on flush-on-commit [ 144.894386][ T6264] BTRFS info (device loop4): turning on async discard [ 144.894401][ T6264] BTRFS info (device loop4): enabling free space tree [ 144.894416][ T6264] BTRFS info (device loop4): trying to use backup root at mount time [ 144.894451][ T6264] BTRFS info (device loop4): max_inline set to 0 [ 146.381103][ T6298] loop0: detected capacity change from 0 to 32768 [ 146.426629][ T6298] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.38 (6298) [ 146.537855][ T6298] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 146.537888][ T6298] BTRFS info (device loop0): using crc32c checksum algorithm [ 146.816066][ T6317] loop3: detected capacity change from 0 to 32768 [ 146.878537][ T3398] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 146.878696][ T6298] BTRFS error (device loop0): failed to load root extent [ 146.878732][ T6298] BTRFS warning (device loop0): try to load backup roots slot 1 [ 146.879496][ T1060] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 146.879804][ T6298] BTRFS warning (device loop0): couldn't read tree root [ 146.879825][ T6298] BTRFS warning (device loop0): try to load backup roots slot 2 [ 146.880119][ T1060] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 146.880247][ T6298] BTRFS warning (device loop0): couldn't read tree root [ 146.880265][ T6298] BTRFS warning (device loop0): try to load backup roots slot 3 [ 146.962231][ T6317] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 82557fdd-9191-4187-88bc-01952c4c6d3b [ 146.962286][ T6317] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.39 (6317) [ 147.082133][ T5750] BTRFS info (device loop4): last unmount of filesystem cf949654-4cca-47d3-8ad9-5466f4a96882 [ 147.121474][ T6316] loop2: detected capacity change from 0 to 32768 [ 147.145224][ T6316] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 4809c346-dc5b-4bf7-b411-40e3afda56f3 [ 147.145301][ T6316] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.40 (6316) [ 147.176350][ T6317] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 147.176376][ T6317] BTRFS info (device loop3): using crc32c checksum algorithm [ 147.236467][ T6316] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 147.236495][ T6316] BTRFS info (device loop2): using crc32c checksum algorithm [ 147.369446][ T6323] loop1: detected capacity change from 0 to 32768 [ 147.452697][ T6323] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 8c0d2810-e1a3-4ee4-8e3c-3d4126c465e0 [ 147.452753][ T6323] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.41 (6323) [ 147.513759][ T6298] BTRFS error (device loop0): open_ctree failed: -4 [ 147.546583][ T1060] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 147.546750][ T6317] BTRFS error (device loop3): failed to load root extent [ 147.546787][ T6317] BTRFS warning (device loop3): try to load backup roots slot 1 [ 147.547069][ T1060] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 147.593926][ T6317] BTRFS warning (device loop3): couldn't read tree root [ 147.593949][ T6317] BTRFS warning (device loop3): try to load backup roots slot 2 [ 147.617195][ T1417] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 147.619071][ T6317] BTRFS warning (device loop3): couldn't read tree root [ 147.619093][ T6317] BTRFS warning (device loop3): try to load backup roots slot 3 [ 147.719348][ T6316] BTRFS error (device loop2): failed to load root extent [ 147.755917][ T6316] BTRFS warning (device loop2): try to load backup roots slot 1 [ 147.760563][ T6316] BTRFS warning (device loop2): couldn't read tree root [ 147.760616][ T6316] BTRFS warning (device loop2): try to load backup roots slot 2 [ 147.784991][ T3431] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 147.785799][ T6316] BTRFS warning (device loop2): couldn't read tree root [ 147.785822][ T6316] BTRFS warning (device loop2): try to load backup roots slot 3 [ 147.822905][ T6323] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 147.822932][ T6323] BTRFS info (device loop1): using crc32c checksum algorithm [ 147.983389][ T6323] BTRFS error (device loop1): failed to load root extent [ 147.985140][ T6323] BTRFS warning (device loop1): try to load backup roots slot 1 [ 147.985525][ T6323] BTRFS warning (device loop1): couldn't read tree root [ 147.985544][ T6323] BTRFS warning (device loop1): try to load backup roots slot 2 [ 148.047096][ T3398] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 148.047278][ T6323] BTRFS warning (device loop1): couldn't read tree root [ 148.047298][ T6323] BTRFS warning (device loop1): try to load backup roots slot 3 [ 148.240883][ T6317] BTRFS error (device loop3): open_ctree failed: -4 [ 148.271678][ T6323] BTRFS info (device loop1): checking UUID tree [ 148.283162][ T6323] BTRFS info (device loop1): setting nodatasum [ 148.283224][ T6323] BTRFS info (device loop1): setting nodatacow [ 148.283266][ T6323] BTRFS info (device loop1): enabling ssd optimizations [ 148.283307][ T6323] BTRFS info (device loop1): turning on flush-on-commit [ 148.283348][ T6323] BTRFS info (device loop1): turning on async discard [ 148.283389][ T6323] BTRFS info (device loop1): enabling free space tree [ 148.283461][ T6323] BTRFS info (device loop1): trying to use backup root at mount time [ 148.283512][ T6323] BTRFS info (device loop1): max_inline set to 0 [ 148.342099][ T6316] BTRFS error (device loop2): open_ctree failed: -4 [ 148.632769][ T5747] BTRFS info (device loop1): last unmount of filesystem 8c0d2810-e1a3-4ee4-8e3c-3d4126c465e0 2026/06/24 18:10:21 executed programs: 38 [ 150.104779][ T6367] loop4: detected capacity change from 0 to 32768 [ 150.133032][ T6367] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.42 (6367) [ 150.337530][ T6367] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 150.337564][ T6367] BTRFS info (device loop4): using crc32c checksum algorithm [ 150.559463][ T13] btrfs_validate_extent_buffer: 4 callbacks suppressed [ 150.559491][ T13] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 150.560977][ T6367] BTRFS error (device loop4): failed to load root extent [ 150.561018][ T6367] BTRFS warning (device loop4): try to load backup roots slot 1 [ 150.561332][ T13] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 150.567315][ T6367] BTRFS warning (device loop4): couldn't read tree root [ 150.567332][ T6367] BTRFS warning (device loop4): try to load backup roots slot 2 [ 150.567633][ T13] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 150.568542][ T6367] BTRFS warning (device loop4): couldn't read tree root [ 150.568602][ T6367] BTRFS warning (device loop4): try to load backup roots slot 3 [ 150.753071][ T6367] BTRFS info (device loop4): checking UUID tree [ 150.754767][ T6367] BTRFS info (device loop4): setting nodatasum [ 150.754788][ T6367] BTRFS info (device loop4): setting nodatacow [ 150.754803][ T6367] BTRFS info (device loop4): enabling ssd optimizations [ 150.754818][ T6367] BTRFS info (device loop4): turning on flush-on-commit [ 150.754833][ T6367] BTRFS info (device loop4): turning on async discard [ 150.754848][ T6367] BTRFS info (device loop4): enabling free space tree [ 150.754864][ T6367] BTRFS info (device loop4): trying to use backup root at mount time [ 150.754880][ T6367] BTRFS info (device loop4): max_inline set to 0 [ 150.989216][ T6387] loop2: detected capacity change from 0 to 32768 [ 151.038105][ T6387] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e2c5c214-6982-408c-b484-75e5fcaa827d [ 151.038212][ T6387] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.45 (6387) [ 151.074685][ T6388] loop3: detected capacity change from 0 to 32768 [ 151.115744][ T6388] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 8c39da2a-af9f-4143-b3ae-85e33890ccb9 [ 151.115808][ T6388] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.46 (6388) [ 151.116770][ T6387] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 151.116809][ T6387] BTRFS info (device loop2): using crc32c checksum algorithm [ 151.194578][ T6388] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 151.194606][ T6388] BTRFS info (device loop3): using crc32c checksum algorithm [ 151.348161][ T66] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 151.349019][ T6387] BTRFS error (device loop2): failed to load root extent [ 151.349070][ T6387] BTRFS warning (device loop2): try to load backup roots slot 1 [ 151.349284][ T1060] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 151.351080][ T6387] BTRFS warning (device loop2): couldn't read tree root [ 151.351098][ T6387] BTRFS warning (device loop2): try to load backup roots slot 2 [ 151.366152][ T1060] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 151.367781][ T6387] BTRFS warning (device loop2): couldn't read tree root [ 151.368427][ T6387] BTRFS warning (device loop2): try to load backup roots slot 3 [ 151.485096][ T6389] loop1: detected capacity change from 0 to 32768 [ 151.591559][ T6389] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 9e66b84b-6d64-4f21-a750-f5fda78c9d17 [ 151.591630][ T6389] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.44 (6389) [ 151.620415][ T1417] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 151.621073][ T6388] BTRFS error (device loop3): failed to load root extent [ 151.621173][ T6388] BTRFS warning (device loop3): try to load backup roots slot 1 [ 151.623504][ T1060] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 151.623878][ T6388] BTRFS warning (device loop3): couldn't read tree root [ 151.623915][ T6388] BTRFS warning (device loop3): try to load backup roots slot 2 [ 151.624577][ T1417] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 151.624913][ T6388] BTRFS warning (device loop3): couldn't read tree root [ 151.624965][ T6388] BTRFS warning (device loop3): try to load backup roots slot 3 [ 151.735555][ T6387] BTRFS info (device loop2): checking UUID tree [ 151.744030][ T6387] BTRFS info (device loop2): setting nodatasum [ 151.744089][ T6387] BTRFS info (device loop2): setting nodatacow [ 151.744129][ T6387] BTRFS info (device loop2): enabling ssd optimizations [ 151.744176][ T6387] BTRFS info (device loop2): turning on flush-on-commit [ 151.744217][ T6387] BTRFS info (device loop2): turning on async discard [ 151.744257][ T6387] BTRFS info (device loop2): enabling free space tree [ 151.744299][ T6387] BTRFS info (device loop2): trying to use backup root at mount time [ 151.744349][ T6387] BTRFS info (device loop2): max_inline set to 0 [ 151.809753][ T6389] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 151.809783][ T6389] BTRFS info (device loop1): using crc32c checksum algorithm [ 151.884264][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR [ 151.901646][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 151.901982][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 151.902324][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 151.902790][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 151.923547][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 151.924633][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 151.935785][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 151.950763][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 151.952116][ T6389] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 152.006010][ T6389] BTRFS error (device loop1): open_ctree failed: -12 [ 152.086655][ T5750] BTRFS info (device loop4): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 152.229800][ T6388] BTRFS error (device loop3): open_ctree failed: -4 [ 152.645075][ T5744] BTRFS info (device loop2): last unmount of filesystem e2c5c214-6982-408c-b484-75e5fcaa827d [ 152.860622][ T6391] loop0: detected capacity change from 0 to 32768 [ 152.899214][ T6391] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.47 (6391) [ 153.056270][ T6391] BTRFS error (device loop0): open_ctree failed: -4 [ 153.943508][ T6451] loop1: detected capacity change from 0 to 32768 [ 154.041962][ T6451] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.50 (6451) [ 154.092244][ T6451] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 154.092273][ T6451] BTRFS info (device loop1): using crc32c checksum algorithm [ 154.226146][ T3398] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 154.227570][ T6451] BTRFS error (device loop1): failed to load root extent [ 154.227631][ T6451] BTRFS warning (device loop1): try to load backup roots slot 1 [ 154.251129][ T3398] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 154.260678][ T6451] BTRFS warning (device loop1): couldn't read tree root [ 154.260699][ T6451] BTRFS warning (device loop1): try to load backup roots slot 2 [ 154.261668][ T3398] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 154.262421][ T6451] BTRFS warning (device loop1): couldn't read tree root [ 154.262440][ T6451] BTRFS warning (device loop1): try to load backup roots slot 3 [ 154.351428][ T6451] BTRFS info (device loop1): checking UUID tree [ 154.384343][ T6451] BTRFS info (device loop1): setting nodatasum [ 154.384367][ T6451] BTRFS info (device loop1): setting nodatacow [ 154.384382][ T6451] BTRFS info (device loop1): enabling ssd optimizations [ 154.384398][ T6451] BTRFS info (device loop1): turning on flush-on-commit [ 154.384413][ T6451] BTRFS info (device loop1): turning on async discard [ 154.384428][ T6451] BTRFS info (device loop1): enabling free space tree [ 154.384444][ T6451] BTRFS info (device loop1): trying to use backup root at mount time [ 154.384461][ T6451] BTRFS info (device loop1): max_inline set to 0 [ 154.609857][ T6458] loop2: detected capacity change from 0 to 32768 [ 154.654269][ T6458] BTRFS info: device /dev/loop2 (7:2) using temp-fsid aec733d8-fd90-4201-8cd1-977d4b6c6aa7 2026/06/24 18:10:27 executed programs: 46 [ 154.654338][ T6458] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.49 (6458) [ 154.716192][ T6455] loop4: detected capacity change from 0 to 32768 [ 154.731354][ T6458] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 154.731386][ T6458] BTRFS info (device loop2): using crc32c checksum algorithm [ 154.770604][ T6455] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b4fbf7c0-7329-41a1-9eb2-1f554a8d48b4 [ 154.770668][ T6455] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.48 (6455) [ 154.820567][ T6455] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 154.820596][ T6455] BTRFS info (device loop4): using crc32c checksum algorithm [ 154.899107][ T6453] loop3: detected capacity change from 0 to 32768 [ 155.009363][ T6453] BTRFS info: device /dev/loop3 (7:3) using temp-fsid fee68360-584c-4194-a723-925803cd2b7b [ 155.009428][ T6453] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.51 (6453) [ 155.053359][ T6461] loop0: detected capacity change from 0 to 32768 [ 155.106459][ T5747] BTRFS info (device loop1): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 155.169972][ T6461] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e4ef7298-9a69-4b67-8771-5df01cb8163c [ 155.170030][ T6461] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.52 (6461) [ 155.210313][ T3398] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 155.210457][ T6458] BTRFS error (device loop2): failed to load root extent [ 155.210494][ T6458] BTRFS warning (device loop2): try to load backup roots slot 1 [ 155.210777][ T1060] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 155.280225][ T6458] BTRFS warning (device loop2): couldn't read tree root [ 155.280247][ T6458] BTRFS warning (device loop2): try to load backup roots slot 2 [ 155.326325][ T6453] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 155.326355][ T6453] BTRFS info (device loop3): using crc32c checksum algorithm [ 155.329152][ T6461] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 155.329218][ T6461] BTRFS info (device loop0): using crc32c checksum algorithm [ 155.332662][ T3398] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 155.333011][ T6458] BTRFS warning (device loop2): couldn't read tree root [ 155.333063][ T6458] BTRFS warning (device loop2): try to load backup roots slot 3 [ 155.358065][ T6455] BTRFS error (device loop4): failed to load root extent [ 155.358184][ T6455] BTRFS warning (device loop4): try to load backup roots slot 1 [ 155.359883][ T6455] BTRFS warning (device loop4): couldn't read tree root [ 155.359938][ T6455] BTRFS warning (device loop4): try to load backup roots slot 2 [ 155.360949][ T3431] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 155.361302][ T6455] BTRFS warning (device loop4): couldn't read tree root [ 155.361347][ T6455] BTRFS warning (device loop4): try to load backup roots slot 3 [ 155.447763][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR [ 155.471462][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR [ 155.503126][ T6458] BTRFS info (device loop2): checking UUID tree [ 155.515800][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 155.518093][ T6458] BTRFS info (device loop2): setting nodatasum [ 155.518116][ T6458] BTRFS info (device loop2): setting nodatacow [ 155.518131][ T6458] BTRFS info (device loop2): enabling ssd optimizations [ 155.518148][ T6458] BTRFS info (device loop2): turning on flush-on-commit [ 155.518165][ T6458] BTRFS info (device loop2): turning on async discard [ 155.518197][ T6458] BTRFS info (device loop2): enabling free space tree [ 155.518215][ T6458] BTRFS info (device loop2): trying to use backup root at mount time [ 155.518232][ T6458] BTRFS info (device loop2): max_inline set to 0 [ 155.608019][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 155.623731][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 155.625691][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 155.625947][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 155.626218][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 155.626478][ T6453] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 155.828016][ T6453] BTRFS error (device loop3): open_ctree failed: -12 [ 155.916364][ T13] btrfs_validate_extent_buffer: 2 callbacks suppressed [ 155.916385][ T13] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 155.917680][ T6461] BTRFS error (device loop0): failed to load root extent [ 155.917724][ T6461] BTRFS warning (device loop0): try to load backup roots slot 1 [ 155.953492][ T1162] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 155.957273][ T6461] BTRFS warning (device loop0): couldn't read tree root [ 155.957296][ T6461] BTRFS warning (device loop0): try to load backup roots slot 2 [ 155.961257][ T13] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 155.961716][ T6461] BTRFS warning (device loop0): couldn't read tree root [ 155.961762][ T6461] BTRFS warning (device loop0): try to load backup roots slot 3 [ 156.378009][ T6455] BTRFS error (device loop4): open_ctree failed: -4 [ 156.585202][ T6461] BTRFS error (device loop0): open_ctree failed: -4 [ 157.466629][ T5744] BTRFS info (device loop2): last unmount of filesystem aec733d8-fd90-4201-8cd1-977d4b6c6aa7 [ 158.175725][ T6531] loop1: detected capacity change from 0 to 32768 [ 158.193985][ T6531] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.53 (6531) [ 158.225098][ T6531] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 158.225129][ T6531] BTRFS info (device loop1): using crc32c checksum algorithm [ 158.285574][ T6534] loop3: detected capacity change from 0 to 32768 [ 158.322910][ T6534] BTRFS info: device /dev/loop3 (7:3) using temp-fsid fe0cfa2f-acf0-4c1d-9fb9-ce55e52e42f3 [ 158.322968][ T6534] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.54 (6534) [ 158.376571][ T6534] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 158.376598][ T6534] BTRFS info (device loop3): using crc32c checksum algorithm [ 158.398491][ T3431] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 158.398966][ T6531] BTRFS error (device loop1): failed to load root extent [ 158.399005][ T6531] BTRFS warning (device loop1): try to load backup roots slot 1 [ 158.400980][ T79] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 158.401067][ T6531] BTRFS warning (device loop1): couldn't read tree root [ 158.401084][ T6531] BTRFS warning (device loop1): try to load backup roots slot 2 [ 158.402787][ T3431] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 158.404653][ T6531] BTRFS warning (device loop1): couldn't read tree root [ 158.404672][ T6531] BTRFS warning (device loop1): try to load backup roots slot 3 [ 158.558655][ T6531] BTRFS info (device loop1): checking UUID tree [ 158.559203][ T6531] BTRFS info (device loop1): setting nodatasum [ 158.559222][ T6531] BTRFS info (device loop1): setting nodatacow [ 158.559237][ T6531] BTRFS info (device loop1): enabling ssd optimizations [ 158.559253][ T6531] BTRFS info (device loop1): turning on flush-on-commit [ 158.559268][ T6531] BTRFS info (device loop1): turning on async discard [ 158.559284][ T6531] BTRFS info (device loop1): enabling free space tree [ 158.559299][ T6531] BTRFS info (device loop1): trying to use backup root at mount time [ 158.559316][ T6531] BTRFS info (device loop1): max_inline set to 0 [ 158.713044][ T1060] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 158.720254][ T6534] BTRFS error (device loop3): failed to load root extent [ 158.720344][ T6534] BTRFS warning (device loop3): try to load backup roots slot 1 [ 158.732517][ T13] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 158.754347][ T6534] BTRFS warning (device loop3): couldn't read tree root [ 158.754394][ T6534] BTRFS warning (device loop3): try to load backup roots slot 2 [ 158.758632][ T1060] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 158.769277][ T6534] BTRFS warning (device loop3): couldn't read tree root [ 158.769330][ T6534] BTRFS warning (device loop3): try to load backup roots slot 3 [ 158.770838][ T6538] loop0: detected capacity change from 0 to 32768 [ 158.855442][ T6538] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 97715812-c783-4879-8cf4-61b94d5fa8fe [ 158.855503][ T6538] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.56 (6538) [ 158.926450][ T6538] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 158.926478][ T6538] BTRFS info (device loop0): using crc32c checksum algorithm [ 159.002878][ T6534] BTRFS info (device loop3): checking UUID tree [ 159.015495][ T6534] BTRFS info (device loop3): setting nodatasum [ 159.015516][ T6534] BTRFS info (device loop3): setting nodatacow [ 159.015532][ T6534] BTRFS info (device loop3): enabling ssd optimizations [ 159.015548][ T6534] BTRFS info (device loop3): turning on flush-on-commit [ 159.015563][ T6534] BTRFS info (device loop3): turning on async discard [ 159.015578][ T6534] BTRFS info (device loop3): enabling free space tree [ 159.015594][ T6534] BTRFS info (device loop3): trying to use backup root at mount time [ 159.015611][ T6534] BTRFS info (device loop3): max_inline set to 0 [ 159.055335][ T6536] loop4: detected capacity change from 0 to 32768 [ 159.101553][ T6536] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4a69cbf6-1f45-4dde-a77d-2433866da291 [ 159.101610][ T6536] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.55 (6536) [ 159.168522][ T6536] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 159.168550][ T6536] BTRFS info (device loop4): using crc32c checksum algorithm [ 159.253002][ T3398] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 159.253410][ T6538] BTRFS error (device loop0): failed to load root extent [ 159.253449][ T6538] BTRFS warning (device loop0): try to load backup roots slot 1 [ 159.289749][ T3398] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 159.305813][ T6538] BTRFS warning (device loop0): couldn't read tree root [ 159.305836][ T6538] BTRFS warning (device loop0): try to load backup roots slot 2 [ 159.335732][ T1060] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 159.336080][ T6538] BTRFS warning (device loop0): couldn't read tree root [ 159.336101][ T6538] BTRFS warning (device loop0): try to load backup roots slot 3 [ 159.522638][ T6538] BTRFS info (device loop0): checking UUID tree [ 159.533536][ T1417] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 159.534467][ T6536] BTRFS error (device loop4): failed to load root extent [ 159.534562][ T6536] BTRFS warning (device loop4): try to load backup roots slot 1 [ 159.538271][ T1417] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 159.538585][ T6536] BTRFS warning (device loop4): couldn't read tree root [ 159.538604][ T6536] BTRFS warning (device loop4): try to load backup roots slot 2 [ 159.539401][ T1417] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 159.539527][ T6536] BTRFS warning (device loop4): couldn't read tree root [ 159.539544][ T6536] BTRFS warning (device loop4): try to load backup roots slot 3 [ 159.591215][ T6538] BTRFS info (device loop0): setting nodatasum [ 159.591236][ T6538] BTRFS info (device loop0): setting nodatacow [ 159.591251][ T6538] BTRFS info (device loop0): enabling ssd optimizations [ 159.591266][ T6538] BTRFS info (device loop0): turning on flush-on-commit [ 159.591281][ T6538] BTRFS info (device loop0): turning on async discard [ 159.591296][ T6538] BTRFS info (device loop0): enabling free space tree [ 159.591313][ T6538] BTRFS info (device loop0): trying to use backup root at mount time [ 159.591330][ T6538] BTRFS info (device loop0): max_inline set to 0 [ 159.801426][ T6536] BTRFS error (device loop4): open_ctree failed: -4 2026/06/24 18:10:32 executed programs: 51 [ 160.554792][ T6565] loop2: detected capacity change from 0 to 32768 [ 160.628502][ T6565] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 9789af0d-08b7-4ee5-9d8b-c47019d8fcf8 [ 160.628560][ T6565] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.57 (6565) [ 160.712718][ T6565] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 160.712751][ T6565] BTRFS info (device loop2): using crc32c checksum algorithm [ 161.040493][ T1162] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 161.040631][ T6565] BTRFS error (device loop2): failed to load root extent [ 161.040665][ T6565] BTRFS warning (device loop2): try to load backup roots slot 1 [ 161.040925][ T1162] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 161.041064][ T6565] BTRFS warning (device loop2): couldn't read tree root [ 161.041081][ T6565] BTRFS warning (device loop2): try to load backup roots slot 2 [ 161.041336][ T1162] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 161.041458][ T6565] BTRFS warning (device loop2): couldn't read tree root [ 161.041475][ T6565] BTRFS warning (device loop2): try to load backup roots slot 3 [ 161.214110][ T5747] BTRFS info (device loop1): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 161.241991][ T6565] BTRFS info (device loop2): checking UUID tree [ 161.243649][ T6565] BTRFS info (device loop2): setting nodatasum [ 161.243669][ T6565] BTRFS info (device loop2): setting nodatacow [ 161.243684][ T6565] BTRFS info (device loop2): enabling ssd optimizations [ 161.243700][ T6565] BTRFS info (device loop2): turning on flush-on-commit [ 161.243715][ T6565] BTRFS info (device loop2): turning on async discard [ 161.243730][ T6565] BTRFS info (device loop2): enabling free space tree [ 161.243746][ T6565] BTRFS info (device loop2): trying to use backup root at mount time [ 161.243762][ T6565] BTRFS info (device loop2): max_inline set to 0 [ 161.346233][ T5742] BTRFS info (device loop3): last unmount of filesystem fe0cfa2f-acf0-4c1d-9fb9-ce55e52e42f3 [ 161.585310][ T5746] BTRFS info (device loop0): last unmount of filesystem 97715812-c783-4879-8cf4-61b94d5fa8fe [ 162.483349][ T6600] loop4: detected capacity change from 0 to 32768 [ 162.512407][ T6600] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.58 (6600) [ 162.581612][ T6600] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 162.581643][ T6600] BTRFS info (device loop4): using crc32c checksum algorithm [ 162.725941][ T5744] BTRFS info (device loop2): last unmount of filesystem 9789af0d-08b7-4ee5-9d8b-c47019d8fcf8 [ 162.883793][ T13] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 162.886660][ T6600] BTRFS error (device loop4): failed to load root extent [ 162.886697][ T6600] BTRFS warning (device loop4): try to load backup roots slot 1 [ 162.917124][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 162.945763][ T6600] BTRFS warning (device loop4): couldn't read tree root [ 162.945786][ T6600] BTRFS warning (device loop4): try to load backup roots slot 2 [ 162.955281][ T12] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 162.955731][ T6600] BTRFS warning (device loop4): couldn't read tree root [ 162.955778][ T6600] BTRFS warning (device loop4): try to load backup roots slot 3 [ 163.066983][ T6618] loop1: detected capacity change from 0 to 32768 [ 163.089250][ T6618] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5739b0ef-85be-49c5-9168-36c79e92d60e [ 163.089304][ T6618] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.59 (6618) [ 163.277887][ T6618] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 163.277921][ T6618] BTRFS info (device loop1): using crc32c checksum algorithm [ 163.480140][ T1417] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 163.480288][ T6618] BTRFS error (device loop1): failed to load root extent [ 163.480327][ T6618] BTRFS warning (device loop1): try to load backup roots slot 1 [ 163.480908][ T1417] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 163.481027][ T6618] BTRFS warning (device loop1): couldn't read tree root [ 163.481046][ T6618] BTRFS warning (device loop1): try to load backup roots slot 2 [ 163.481436][ T1417] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 163.481545][ T6618] BTRFS warning (device loop1): couldn't read tree root [ 163.481564][ T6618] BTRFS warning (device loop1): try to load backup roots slot 3 [ 163.596936][ T6618] BTRFS info (device loop1): checking UUID tree [ 163.620048][ T6618] BTRFS info (device loop1): setting nodatasum [ 163.620069][ T6618] BTRFS info (device loop1): setting nodatacow [ 163.620084][ T6618] BTRFS info (device loop1): enabling ssd optimizations [ 163.620100][ T6618] BTRFS info (device loop1): turning on flush-on-commit [ 163.620116][ T6618] BTRFS info (device loop1): turning on async discard [ 163.620131][ T6618] BTRFS info (device loop1): enabling free space tree [ 163.620152][ T6618] BTRFS info (device loop1): trying to use backup root at mount time [ 163.620168][ T6618] BTRFS info (device loop1): max_inline set to 0 [ 163.700166][ T6600] BTRFS error (device loop4): open_ctree failed: -4 [ 163.766649][ T6622] loop0: detected capacity change from 0 to 32768 [ 163.811745][ T6622] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.61 (6622) [ 163.949735][ T6622] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 163.949763][ T6622] BTRFS info (device loop0): using crc32c checksum algorithm [ 164.249124][ T3431] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 164.249314][ T6622] BTRFS error (device loop0): failed to load root extent [ 164.249355][ T6622] BTRFS warning (device loop0): try to load backup roots slot 1 [ 164.249662][ T3431] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 164.249801][ T6622] BTRFS warning (device loop0): couldn't read tree root [ 164.249822][ T6622] BTRFS warning (device loop0): try to load backup roots slot 2 [ 164.250119][ T3431] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 164.250268][ T6622] BTRFS warning (device loop0): couldn't read tree root [ 164.250287][ T6622] BTRFS warning (device loop0): try to load backup roots slot 3 [ 164.416481][ T6622] BTRFS info (device loop0): checking UUID tree [ 164.430657][ T6622] BTRFS info (device loop0): setting nodatasum [ 164.430676][ T6622] BTRFS info (device loop0): setting nodatacow [ 164.430690][ T6622] BTRFS info (device loop0): enabling ssd optimizations [ 164.430705][ T6622] BTRFS info (device loop0): turning on flush-on-commit [ 164.430719][ T6622] BTRFS info (device loop0): turning on async discard [ 164.430733][ T6622] BTRFS info (device loop0): enabling free space tree [ 164.430748][ T6622] BTRFS info (device loop0): trying to use backup root at mount time [ 164.430764][ T6622] BTRFS info (device loop0): max_inline set to 0 [ 164.585864][ T6634] loop3: detected capacity change from 0 to 32768 [ 164.601532][ T6634] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ea346418-100e-4258-8a4d-cac9156577d4 [ 164.601590][ T6634] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.60 (6634) [ 164.765849][ T6634] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 164.765879][ T6634] BTRFS info (device loop3): using crc32c checksum algorithm [ 165.030322][ T3398] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 165.030526][ T6634] BTRFS error (device loop3): failed to load root extent [ 165.030564][ T6634] BTRFS warning (device loop3): try to load backup roots slot 1 [ 165.032795][ T12] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 165.032915][ T6634] BTRFS warning (device loop3): couldn't read tree root [ 165.032932][ T6634] BTRFS warning (device loop3): try to load backup roots slot 2 [ 165.033174][ T12] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 165.033286][ T6634] BTRFS warning (device loop3): couldn't read tree root [ 165.033302][ T6634] BTRFS warning (device loop3): try to load backup roots slot 3 [ 165.192573][ T5746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.222701][ T6634] BTRFS info (device loop3): checking UUID tree [ 165.223651][ T6634] BTRFS info (device loop3): setting nodatasum [ 165.223669][ T6634] BTRFS info (device loop3): setting nodatacow 2026/06/24 18:10:37 executed programs: 58 [ 165.223684][ T6634] BTRFS info (device loop3): enabling ssd optimizations [ 165.223698][ T6634] BTRFS info (device loop3): turning on flush-on-commit [ 165.223713][ T6634] BTRFS info (device loop3): turning on async discard [ 165.223727][ T6634] BTRFS info (device loop3): enabling free space tree [ 165.223760][ T6634] BTRFS info (device loop3): trying to use backup root at mount time [ 165.223776][ T6634] BTRFS info (device loop3): max_inline set to 0 [ 165.613876][ T5747] BTRFS info (device loop1): last unmount of filesystem 5739b0ef-85be-49c5-9168-36c79e92d60e [ 165.755128][ T6642] loop2: detected capacity change from 0 to 32768 [ 165.827116][ T6642] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.62 (6642) [ 165.903970][ T6642] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.904001][ T6642] BTRFS info (device loop2): using crc32c checksum algorithm [ 166.137561][ T6656] loop4: detected capacity change from 0 to 32768 [ 166.149132][ T6656] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5258330f-5c79-4826-8a4a-98067d53d109 [ 166.149185][ T6656] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.63 (6656) [ 166.164411][ T12] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 166.164551][ T6642] BTRFS error (device loop2): failed to load root extent [ 166.164585][ T6642] BTRFS warning (device loop2): try to load backup roots slot 1 [ 166.164877][ T12] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 166.165002][ T6642] BTRFS warning (device loop2): couldn't read tree root [ 166.165019][ T6642] BTRFS warning (device loop2): try to load backup roots slot 2 [ 166.165284][ T12] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 166.165944][ T6642] BTRFS warning (device loop2): couldn't read tree root [ 166.165963][ T6642] BTRFS warning (device loop2): try to load backup roots slot 3 [ 166.325555][ T6656] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 166.325594][ T6656] BTRFS info (device loop4): using crc32c checksum algorithm [ 166.547989][ T1417] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 166.550456][ T6656] BTRFS error (device loop4): failed to load root extent [ 166.551202][ T6656] BTRFS warning (device loop4): try to load backup roots slot 1 [ 166.558381][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 166.561220][ T6656] BTRFS warning (device loop4): couldn't read tree root [ 166.561269][ T6656] BTRFS warning (device loop4): try to load backup roots slot 2 [ 166.567049][ T3431] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 166.579383][ T6656] BTRFS warning (device loop4): couldn't read tree root [ 166.579450][ T6656] BTRFS warning (device loop4): try to load backup roots slot 3 [ 166.665092][ T6642] BTRFS error (device loop2): open_ctree failed: -4 [ 166.814211][ T6656] BTRFS info (device loop4): checking UUID tree [ 166.822617][ T6656] BTRFS info (device loop4): setting nodatasum [ 166.822638][ T6656] BTRFS info (device loop4): setting nodatacow [ 166.822653][ T6656] BTRFS info (device loop4): enabling ssd optimizations [ 166.822669][ T6656] BTRFS info (device loop4): turning on flush-on-commit [ 166.822683][ T6656] BTRFS info (device loop4): turning on async discard [ 166.822698][ T6656] BTRFS info (device loop4): enabling free space tree [ 166.822713][ T6656] BTRFS info (device loop4): trying to use backup root at mount time [ 166.822730][ T6656] BTRFS info (device loop4): max_inline set to 0 [ 167.332084][ T5742] BTRFS info (device loop3): last unmount of filesystem ea346418-100e-4258-8a4d-cac9156577d4 [ 167.392124][ T5750] BTRFS info (device loop4): last unmount of filesystem 5258330f-5c79-4826-8a4a-98067d53d109 [ 167.619775][ T6690] loop0: detected capacity change from 0 to 32768 [ 167.643799][ T6690] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.64 (6690) [ 167.751190][ T6690] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 167.751221][ T6690] BTRFS info (device loop0): using crc32c checksum algorithm [ 168.159750][ T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 168.159907][ T6690] BTRFS error (device loop0): failed to load root extent [ 168.198312][ T6690] BTRFS warning (device loop0): try to load backup roots slot 1 [ 168.199257][ T1431] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 168.199609][ T6690] BTRFS warning (device loop0): couldn't read tree root [ 168.199656][ T6690] BTRFS warning (device loop0): try to load backup roots slot 2 [ 168.201044][ T1431] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 168.201354][ T6690] BTRFS warning (device loop0): couldn't read tree root [ 168.201411][ T6690] BTRFS warning (device loop0): try to load backup roots slot 3 [ 168.381996][ T6690] BTRFS info (device loop0): checking UUID tree [ 168.397582][ T6690] BTRFS info (device loop0): setting nodatasum [ 168.397606][ T6690] BTRFS info (device loop0): setting nodatacow [ 168.397622][ T6690] BTRFS info (device loop0): enabling ssd optimizations [ 168.397639][ T6690] BTRFS info (device loop0): turning on flush-on-commit [ 168.397656][ T6690] BTRFS info (device loop0): turning on async discard [ 168.397672][ T6690] BTRFS info (device loop0): enabling free space tree [ 168.397690][ T6690] BTRFS info (device loop0): trying to use backup root at mount time [ 168.397709][ T6690] BTRFS info (device loop0): max_inline set to 0 [ 168.591720][ T6723] loop2: detected capacity change from 0 to 32768 [ 168.609796][ T6723] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 340b5a7c-5bda-4131-8277-5288e286086a [ 168.609860][ T6723] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.67 (6723) [ 168.738639][ T6723] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 168.738671][ T6723] BTRFS info (device loop2): using crc32c checksum algorithm [ 168.968195][ T12] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 168.969985][ T6723] BTRFS error (device loop2): failed to load root extent [ 168.970022][ T6723] BTRFS warning (device loop2): try to load backup roots slot 1 [ 168.970331][ T12] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 168.974891][ T6723] BTRFS warning (device loop2): couldn't read tree root [ 168.974912][ T6723] BTRFS warning (device loop2): try to load backup roots slot 2 [ 168.976667][ T12] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 168.976801][ T6723] BTRFS warning (device loop2): couldn't read tree root [ 168.976821][ T6723] BTRFS warning (device loop2): try to load backup roots slot 3 [ 169.185704][ T6723] BTRFS info (device loop2): checking UUID tree [ 169.200601][ T6723] BTRFS info (device loop2): setting nodatasum [ 169.200622][ T6723] BTRFS info (device loop2): setting nodatacow [ 169.200638][ T6723] BTRFS info (device loop2): enabling ssd optimizations [ 169.200654][ T6723] BTRFS info (device loop2): turning on flush-on-commit [ 169.200669][ T6723] BTRFS info (device loop2): turning on async discard [ 169.200684][ T6723] BTRFS info (device loop2): enabling free space tree [ 169.200700][ T6723] BTRFS info (device loop2): trying to use backup root at mount time [ 169.200718][ T6723] BTRFS info (device loop2): max_inline set to 0 [ 169.457207][ T6735] loop4: detected capacity change from 0 to 32768 [ 169.484051][ T6735] BTRFS info: device /dev/loop4 (7:4) using temp-fsid bb185441-8bb6-47c5-860b-a2ba3b96dd06 [ 169.484132][ T6735] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.68 (6735) [ 169.679095][ T6735] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 169.679128][ T6735] BTRFS info (device loop4): using crc32c checksum algorithm [ 169.774249][ T5744] BTRFS info (device loop2): last unmount of filesystem 340b5a7c-5bda-4131-8277-5288e286086a [ 169.867609][ T6742] loop3: detected capacity change from 0 to 32768 [ 169.900770][ T6742] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f02f2aa4-dfad-4ba1-9b33-243fab737165 [ 169.900825][ T6742] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.66 (6742) [ 170.035787][ T3431] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 170.035893][ T6735] BTRFS error (device loop4): failed to load root extent [ 170.035942][ T6735] BTRFS warning (device loop4): try to load backup roots slot 1 [ 170.036248][ T1417] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 170.036386][ T6735] BTRFS warning (device loop4): couldn't read tree root [ 170.036405][ T6735] BTRFS warning (device loop4): try to load backup roots slot 2 [ 170.036704][ T1417] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 170.037175][ T6735] BTRFS warning (device loop4): couldn't read tree root [ 170.037217][ T6735] BTRFS warning (device loop4): try to load backup roots slot 3 [ 170.244567][ T6740] loop1: detected capacity change from 0 to 32768 [ 170.260703][ T6742] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 170.260731][ T6742] BTRFS info (device loop3): using crc32c checksum algorithm [ 170.263597][ T6740] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 7ae42399-6181-4ee9-a13c-bafc47673a34 2026/06/24 18:10:42 executed programs: 64 [ 170.263653][ T6740] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.69 (6740) [ 170.289026][ T6735] BTRFS info (device loop4): checking UUID tree [ 170.332033][ T6735] BTRFS info (device loop4): setting nodatasum [ 170.332055][ T6735] BTRFS info (device loop4): setting nodatacow [ 170.332070][ T6735] BTRFS info (device loop4): enabling ssd optimizations [ 170.332086][ T6735] BTRFS info (device loop4): turning on flush-on-commit [ 170.332101][ T6735] BTRFS info (device loop4): turning on async discard [ 170.332116][ T6735] BTRFS info (device loop4): enabling free space tree [ 170.332131][ T6735] BTRFS info (device loop4): trying to use backup root at mount time [ 170.332147][ T6735] BTRFS info (device loop4): max_inline set to 0 [ 170.402795][ T6740] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 170.402824][ T6740] BTRFS info (device loop1): using crc32c checksum algorithm [ 170.686092][ T6740] BTRFS error (device loop1): failed to load root extent [ 170.686130][ T6740] BTRFS warning (device loop1): try to load backup roots slot 1 [ 170.693790][ T6740] BTRFS warning (device loop1): couldn't read tree root [ 170.693838][ T6740] BTRFS warning (device loop1): try to load backup roots slot 2 [ 170.694579][ T1443] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 170.696406][ T6740] BTRFS warning (device loop1): couldn't read tree root [ 170.696460][ T6740] BTRFS warning (device loop1): try to load backup roots slot 3 [ 170.840471][ T6740] BTRFS info (device loop1): checking UUID tree [ 170.841136][ T6740] BTRFS info (device loop1): setting nodatasum [ 170.841150][ T6740] BTRFS info (device loop1): setting nodatacow [ 170.841162][ T6740] BTRFS info (device loop1): enabling ssd optimizations [ 170.841175][ T6740] BTRFS info (device loop1): turning on flush-on-commit [ 170.841186][ T6740] BTRFS info (device loop1): turning on async discard [ 170.841199][ T6740] BTRFS info (device loop1): enabling free space tree [ 170.841212][ T6740] BTRFS info (device loop1): trying to use backup root at mount time [ 170.841224][ T6740] BTRFS info (device loop1): max_inline set to 0 [ 170.851578][ T6742] BTRFS error (device loop3): failed to load root extent [ 170.851679][ T6742] BTRFS warning (device loop3): try to load backup roots slot 1 [ 170.874380][ T6742] BTRFS warning (device loop3): couldn't read tree root [ 170.874440][ T6742] BTRFS warning (device loop3): try to load backup roots slot 2 [ 170.876645][ T1417] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 170.880163][ T6742] BTRFS warning (device loop3): couldn't read tree root [ 170.880212][ T6742] BTRFS warning (device loop3): try to load backup roots slot 3 [ 171.025719][ T5746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 171.432599][ T6742] BTRFS error (device loop3): open_ctree failed: -4 [ 171.503694][ T5747] BTRFS info (device loop1): last unmount of filesystem 7ae42399-6181-4ee9-a13c-bafc47673a34 [ 172.226800][ T5750] BTRFS info (device loop4): last unmount of filesystem bb185441-8bb6-47c5-860b-a2ba3b96dd06 [ 173.103759][ T6802] loop2: detected capacity change from 0 to 32768 [ 173.163228][ T6802] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.70 (6802) [ 173.224477][ T6802] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 173.224528][ T6802] BTRFS info (device loop2): using crc32c checksum algorithm [ 173.339195][ T3431] btrfs_validate_extent_buffer: 4 callbacks suppressed [ 173.339229][ T3431] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 173.340874][ T6802] BTRFS error (device loop2): failed to load root extent [ 173.340902][ T6802] BTRFS warning (device loop2): try to load backup roots slot 1 [ 173.350026][ T1443] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 173.352419][ T6802] BTRFS warning (device loop2): couldn't read tree root [ 173.352473][ T6802] BTRFS warning (device loop2): try to load backup roots slot 2 [ 173.360668][ T12] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 173.363262][ T6802] BTRFS warning (device loop2): couldn't read tree root [ 173.363334][ T6802] BTRFS warning (device loop2): try to load backup roots slot 3 [ 173.548465][ T6802] BTRFS info (device loop2): checking UUID tree [ 173.550094][ T6802] BTRFS info (device loop2): setting nodatasum [ 173.550115][ T6802] BTRFS info (device loop2): setting nodatacow [ 173.550131][ T6802] BTRFS info (device loop2): enabling ssd optimizations [ 173.550155][ T6802] BTRFS info (device loop2): turning on flush-on-commit [ 173.550172][ T6802] BTRFS info (device loop2): turning on async discard [ 173.550188][ T6802] BTRFS info (device loop2): enabling free space tree [ 173.550204][ T6802] BTRFS info (device loop2): trying to use backup root at mount time [ 173.550222][ T6802] BTRFS info (device loop2): max_inline set to 0 [ 173.906829][ T5744] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 173.992019][ T6812] loop3: detected capacity change from 0 to 32768 [ 173.998456][ T6812] BTRFS info: device /dev/loop3 (7:3) using temp-fsid cab29e9d-c322-4603-97ed-72bccfd7903f [ 173.998605][ T6812] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.74 (6812) [ 174.058193][ T6810] loop0: detected capacity change from 0 to 32768 [ 174.065797][ T6810] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 1eaa55b8-f174-4cb2-a854-8277bc8d0ca7 [ 174.065835][ T6810] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.71 (6810) [ 174.190342][ T6810] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.190374][ T6810] BTRFS info (device loop0): using crc32c checksum algorithm [ 174.193429][ T6812] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.193457][ T6812] BTRFS info (device loop3): using crc32c checksum algorithm [ 174.385937][ T832] BTRFS warning (device loop3): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 174.386128][ T6812] BTRFS error (device loop3): failed to load root extent [ 174.386165][ T6812] BTRFS warning (device loop3): try to load backup roots slot 1 [ 174.386920][ T3431] BTRFS warning (device loop3): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 174.387570][ T6812] BTRFS warning (device loop3): couldn't read tree root [ 174.387598][ T6812] BTRFS warning (device loop3): try to load backup roots slot 2 [ 174.399193][ T832] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 174.404411][ T6816] loop1: detected capacity change from 0 to 32768 [ 174.406241][ T6812] BTRFS warning (device loop3): couldn't read tree root [ 174.406261][ T6812] BTRFS warning (device loop3): try to load backup roots slot 3 [ 174.480646][ T6816] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.72 (6816) [ 174.628049][ T6816] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.628091][ T6816] BTRFS info (device loop1): using crc32c checksum algorithm [ 174.632205][ T6818] loop4: detected capacity change from 0 to 32768 [ 174.639055][ T1162] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 174.639245][ T6810] BTRFS error (device loop0): failed to load root extent [ 174.639283][ T6810] BTRFS warning (device loop0): try to load backup roots slot 1 [ 174.641226][ T832] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 174.647600][ T6810] BTRFS warning (device loop0): couldn't read tree root [ 174.647623][ T6810] BTRFS warning (device loop0): try to load backup roots slot 2 [ 174.698749][ T6818] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 82de4669-a713-400d-b925-e505d2b2c792 [ 174.698909][ T6818] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.73 (6818) [ 174.760556][ T1060] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 174.760953][ T6810] BTRFS warning (device loop0): couldn't read tree root [ 174.760974][ T6810] BTRFS warning (device loop0): try to load backup roots slot 3 [ 174.840715][ T6818] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.840747][ T6818] BTRFS info (device loop4): using crc32c checksum algorithm [ 174.985559][ T832] BTRFS warning (device loop1): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 174.985702][ T6816] BTRFS error (device loop1): failed to load root extent [ 174.985736][ T6816] BTRFS warning (device loop1): try to load backup roots slot 1 [ 175.024099][ T1060] BTRFS warning (device loop1): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 175.046254][ T6816] BTRFS warning (device loop1): couldn't read tree root [ 175.046277][ T6816] BTRFS warning (device loop1): try to load backup roots slot 2 [ 175.065187][ T1162] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 175.065286][ T6816] BTRFS warning (device loop1): couldn't read tree root [ 175.065306][ T6816] BTRFS warning (device loop1): try to load backup roots slot 3 [ 175.200105][ T832] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 175.200258][ T6818] BTRFS error (device loop4): failed to load root extent [ 175.200294][ T6818] BTRFS warning (device loop4): try to load backup roots slot 1 [ 175.202107][ T832] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 175.202240][ T6818] BTRFS warning (device loop4): couldn't read tree root [ 175.202256][ T6818] BTRFS warning (device loop4): try to load backup roots slot 2 [ 175.202511][ T12] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 175.202632][ T6818] BTRFS warning (device loop4): couldn't read tree root [ 175.202648][ T6818] BTRFS warning (device loop4): try to load backup roots slot 3 [ 175.306852][ T6810] BTRFS error (device loop0): open_ctree failed: -4 [ 175.491390][ T6812] BTRFS error (device loop3): open_ctree failed: -4 2026/06/24 18:10:48 executed programs: 69 [ 175.699538][ T6816] BTRFS error (device loop1): open_ctree failed: -4 [ 175.883915][ T6818] BTRFS error (device loop4): open_ctree failed: -4 [ 176.813310][ T6857] loop2: detected capacity change from 0 to 32768 [ 176.853158][ T6857] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.75 (6857) [ 176.933339][ T6857] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 176.933370][ T6857] BTRFS info (device loop2): using crc32c checksum algorithm [ 177.115565][ T6857] BTRFS error (device loop2): failed to load root extent [ 177.115611][ T6857] BTRFS warning (device loop2): try to load backup roots slot 1 [ 177.132916][ T6857] BTRFS warning (device loop2): couldn't read tree root [ 177.132940][ T6857] BTRFS warning (device loop2): try to load backup roots slot 2 [ 177.160620][ T66] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 177.160836][ T6857] BTRFS warning (device loop2): couldn't read tree root [ 177.160855][ T6857] BTRFS warning (device loop2): try to load backup roots slot 3 [ 177.281365][ T6857] BTRFS info (device loop2): checking UUID tree [ 177.284799][ T6857] BTRFS info (device loop2): setting nodatasum [ 177.284819][ T6857] BTRFS info (device loop2): setting nodatacow [ 177.284834][ T6857] BTRFS info (device loop2): enabling ssd optimizations [ 177.284849][ T6857] BTRFS info (device loop2): turning on flush-on-commit [ 177.284864][ T6857] BTRFS info (device loop2): turning on async discard [ 177.284879][ T6857] BTRFS info (device loop2): enabling free space tree [ 177.284894][ T6857] BTRFS info (device loop2): trying to use backup root at mount time [ 177.284910][ T6857] BTRFS info (device loop2): max_inline set to 0 [ 177.553786][ T6897] loop4: detected capacity change from 0 to 32768 [ 177.567691][ T6897] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b8fac59e-0391-4714-b28c-23b64688b067 [ 177.567765][ T6897] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.79 (6897) [ 177.610487][ T6895] loop1: detected capacity change from 0 to 32768 [ 177.626796][ T5744] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 177.645347][ T6895] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 6cc9fef3-dd01-46a4-9d5c-5168502b81b1 [ 177.645397][ T6895] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.78 (6895) [ 177.650427][ T6897] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 177.650455][ T6897] BTRFS info (device loop4): using crc32c checksum algorithm [ 177.727628][ T6895] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 177.727659][ T6895] BTRFS info (device loop1): using crc32c checksum algorithm [ 177.757610][ T6893] loop3: detected capacity change from 0 to 32768 [ 177.779422][ T6893] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a9f5a276-c689-42c5-8a77-e4f80fd0ff1a [ 177.779476][ T6893] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.77 (6893) [ 177.846654][ T6893] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 177.846685][ T6893] BTRFS info (device loop3): using crc32c checksum algorithm [ 178.006178][ T6891] loop0: detected capacity change from 0 to 32768 [ 178.015124][ T6897] BTRFS error (device loop4): failed to load root extent [ 178.015165][ T6897] BTRFS warning (device loop4): try to load backup roots slot 1 [ 178.015929][ T6897] BTRFS warning (device loop4): couldn't read tree root [ 178.015949][ T6897] BTRFS warning (device loop4): try to load backup roots slot 2 [ 178.017254][ T1417] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 178.042537][ T6891] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 3b5ca192-0a3b-41bf-8fea-2607c0541408 [ 178.042610][ T6891] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.76 (6891) [ 178.090155][ T6897] BTRFS warning (device loop4): couldn't read tree root [ 178.090179][ T6897] BTRFS warning (device loop4): try to load backup roots slot 3 [ 178.184738][ T6891] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 178.184770][ T6891] BTRFS info (device loop0): using crc32c checksum algorithm [ 178.217295][ T6895] BTRFS error (device loop1): failed to load root extent [ 178.217341][ T6895] BTRFS warning (device loop1): try to load backup roots slot 1 [ 178.232788][ T6895] BTRFS warning (device loop1): couldn't read tree root [ 178.232808][ T6895] BTRFS warning (device loop1): try to load backup roots slot 2 [ 178.233289][ T1060] BTRFS error (device loop1): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 178.233960][ T6895] BTRFS warning (device loop1): couldn't read tree root [ 178.233979][ T6895] BTRFS warning (device loop1): try to load backup roots slot 3 [ 178.301313][ T6897] BTRFS info (device loop4): checking UUID tree [ 178.311500][ T6897] BTRFS info (device loop4): setting nodatasum [ 178.311550][ T6897] BTRFS info (device loop4): setting nodatacow [ 178.311604][ T6897] BTRFS info (device loop4): enabling ssd optimizations [ 178.311643][ T6897] BTRFS info (device loop4): turning on flush-on-commit [ 178.311665][ T6897] BTRFS info (device loop4): turning on async discard [ 178.311704][ T6897] BTRFS info (device loop4): enabling free space tree [ 178.311726][ T6897] BTRFS info (device loop4): trying to use backup root at mount time [ 178.311750][ T6897] BTRFS info (device loop4): max_inline set to 0 [ 178.325973][ T6893] BTRFS error (device loop3): failed to load root extent [ 178.326078][ T6893] BTRFS warning (device loop3): try to load backup roots slot 1 [ 178.333878][ T6893] BTRFS warning (device loop3): couldn't read tree root [ 178.333929][ T6893] BTRFS warning (device loop3): try to load backup roots slot 2 [ 178.339438][ T1417] BTRFS error (device loop3): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 178.353036][ T6893] BTRFS warning (device loop3): couldn't read tree root [ 178.353089][ T6893] BTRFS warning (device loop3): try to load backup roots slot 3 [ 178.531844][ T6895] BTRFS info (device loop1): checking UUID tree [ 178.580134][ T6895] BTRFS info (device loop1): setting nodatasum [ 178.580157][ T6895] BTRFS info (device loop1): setting nodatacow [ 178.580172][ T6895] BTRFS info (device loop1): enabling ssd optimizations [ 178.580188][ T6895] BTRFS info (device loop1): turning on flush-on-commit [ 178.580203][ T6895] BTRFS info (device loop1): turning on async discard [ 178.580218][ T6895] BTRFS info (device loop1): enabling free space tree [ 178.580234][ T6895] BTRFS info (device loop1): trying to use backup root at mount time [ 178.580250][ T6895] BTRFS info (device loop1): max_inline set to 0 [ 178.679636][ T1417] btrfs_validate_extent_buffer: 8 callbacks suppressed [ 178.679658][ T1417] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 178.679823][ T6891] BTRFS error (device loop0): failed to load root extent [ 178.679862][ T6891] BTRFS warning (device loop0): try to load backup roots slot 1 [ 178.680166][ T1417] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 178.680319][ T6891] BTRFS warning (device loop0): couldn't read tree root [ 178.680340][ T6891] BTRFS warning (device loop0): try to load backup roots slot 2 [ 178.680783][ T1417] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 178.680959][ T6891] BTRFS warning (device loop0): couldn't read tree root [ 178.680978][ T6891] BTRFS warning (device loop0): try to load backup roots slot 3 [ 178.852566][ T6893] BTRFS info (device loop3): checking UUID tree [ 178.852637][ T6893] BTRFS error (device loop3): failed to check the UUID tree: -4 [ 179.162726][ T6897] BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object alrea[ 179.162726][ T6897] BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object already exists) [ 179.163310][ T6897] ------------[ cut here ]------------ [ 179.163320][ T6897] kernel BUG at fs/btrfs/ordered-data.c:264! [ 179.163363][ T6897] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 179.163390][ T6897] CPU: 1 UID: 0 PID: 6897 Comm: syz.4.79 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 179.163411][ T6897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 179.163424][ T6897] RIP: 0010:btrfs_alloc_ordered_extent+0x943/0xad0 [ 179.163464][ T6897] Code: 62 8d ba 08 01 00 00 b9 ef ff ff ff 49 c7 c0 20 15 97 8b 4d 89 f9 ff 75 00 41 54 41 55 41 56 53 e8 a2 54 37 fd 48 83 c4 28 90 <0f> 0b e8 c6 1d d2 fd 48 c7 c7 80 0c 97 8b 48 c7 c6 e0 0c 97 8b 48 [ 179.163481][ T6897] RSP: 0018:ffffc90006e0e890 EFLAGS: 00010296 [ 179.163505][ T6897] RAX: 45aae1616d386000 RBX: 0000000000069000 RCX: 1ffff92000dc1cf0 [ 179.163519][ T6897] RDX: 0000000000000003 RSI: ffffffff8d89f46f RDI: ffff888028618000 [ 179.163533][ T6897] RBP: ffff88806168cfe0 R08: 0000000000000000 R09: 0000000000000000 [ 179.163546][ T6897] R10: dffffc0000000000 R11: fffff52000dc1c61 R12: 0000000000069000 [ 179.163559][ T6897] R13: 0000000000004000 R14: 0000000000001089 R15: 0000000000004000 [ 179.163572][ T6897] FS: 00007f50b1dee6c0(0000) GS:ffff88812621d000(0000) knlGS:0000000000000000 [ 179.163589][ T6897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.163603][ T6897] CR2: 00007efc8ea98d50 CR3: 0000000045856000 CR4: 00000000003526f0 [ 179.163620][ T6897] Call Trace: [ 179.163626][ T6897] [ 179.163638][ T6897] cow_file_range+0x744/0x12a0 [ 179.163670][ T6897] ? kmem_cache_free+0x187/0x6c0 [ 179.163696][ T6897] ? __pfx_cow_file_range+0x10/0x10 [ 179.163731][ T6897] fallback_to_cow+0x5ea/0xa00 [ 179.163757][ T6897] ? __pfx_free_extent_buffer+0x10/0x10 [ 179.163785][ T6897] ? __pfx_fallback_to_cow+0x10/0x10 [ 179.163808][ T6897] ? btrfs_release_path+0x1e8/0x210 [ 179.163828][ T6897] run_delalloc_nocow+0x110c/0x17a0 [ 179.163858][ T6897] ? __pfx_run_delalloc_nocow+0x10/0x10 [ 179.163880][ T6897] ? btrfs_clear_extent_bit_changeset+0xeb6/0x17b0 [ 179.163918][ T6897] btrfs_run_delalloc_range+0xbe4/0x1c20 [ 179.163946][ T6897] ? __pfx_find_lock_delalloc_range+0x10/0x10 [ 179.163965][ T6897] ? __pfx_btrfs_run_delalloc_range+0x10/0x10 [ 179.163990][ T6897] ? btrfs_folio_set_lock+0x370/0x5f0 [ 179.164008][ T6897] ? __bitmap_set+0x12f/0x170 [ 179.164029][ T6897] writepage_delalloc+0x104d/0x1ba0 [ 179.164042][ T6897] ? filemap_get_folios_tag+0x118/0x720 [ 179.164071][ T6897] ? rt_spin_unlock+0x163/0x200 [ 179.164094][ T6897] ? __pfx_writepage_delalloc+0x10/0x10 [ 179.164109][ T6897] ? set_folio_extent_mapped+0x18b/0x4a0 [ 179.164129][ T6897] btrfs_writepages+0x1667/0x28b0 [ 179.164157][ T6897] ? __pfx_btrfs_writepages+0x10/0x10 [ 179.164190][ T6897] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 179.164210][ T6897] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 179.164228][ T6897] ? __pfx_btrfs_writepages+0x10/0x10 [ 179.164248][ T6897] do_writepages+0x338/0x560 [ 179.164269][ T6897] ? rt_spin_unlock+0x157/0x200 [ 179.164288][ T6897] filemap_fdatawrite_range+0x1f2/0x300 [ 179.164310][ T6897] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 179.164344][ T6897] ? __pfx_btrfs_buffered_write+0x10/0x10 [ 179.164366][ T6897] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 179.164388][ T6897] btrfs_fdatawrite_range+0x54/0xf0 [ 179.164410][ T6897] btrfs_direct_write+0x6a0/0xc30 [ 179.164431][ T6897] ? __pfx_btrfs_direct_write+0x10/0x10 [ 179.164451][ T6897] btrfs_do_write_iter+0x329/0x790 [ 179.164473][ T6897] ? __kmalloc_noprof+0x43b/0x780 [ 179.164491][ T6897] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 179.164511][ T6897] ? iovec_from_user+0x87/0x250 [ 179.164527][ T6897] ? iovec_from_user+0x87/0x250 [ 179.164547][ T6897] do_iter_readv_writev+0x624/0x8d0 [ 179.164574][ T6897] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 179.164602][ T6897] vfs_writev+0x34c/0x990 [ 179.164621][ T6897] ? __pfx_vfs_writev+0x10/0x10 [ 179.164642][ T6897] ? __fget_files+0x2a/0x420 [ 179.164662][ T6897] ? __fget_files+0x3a8/0x420 [ 179.164679][ T6897] ? __fget_files+0x2a/0x420 [ 179.164700][ T6897] __se_sys_pwritev2+0x17a/0x2a0 [ 179.164715][ T6897] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 179.164732][ T6897] ? __x64_sys_pwritev2+0x20/0xc0 [ 179.164746][ T6897] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.164762][ T6897] do_syscall_64+0x174/0x580 [ 179.164783][ T6897] ? trace_irq_disable+0x3b/0x140 [ 179.164801][ T6897] ? clear_bhb_loop+0x40/0x90 [ 179.164818][ T6897] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.164833][ T6897] RIP: 0033:0x7f50b278ce59 [ 179.164852][ T6897] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 179.164865][ T6897] RSP: 002b:00007f50b1dee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 179.164881][ T6897] RAX: ffffffffffffffda RBX: 00007f50b2a05fa0 RCX: 00007f50b278ce59 [ 179.164892][ T6897] RDX: 0000000000000020 RSI: 0000200000000240 RDI: 0000000000000004 [ 179.164902][ T6897] RBP: 00007f50b2822e6f R08: 0000000000000000 R09: 0000000000000003 [ 179.164912][ T6897] R10: 0000000000003000 R11: 0000000000000246 R12: 0000000000000000 [ 179.164922][ T6897] R13: 00007f50b2a06038 R14: 00007f50b2a05fa0 R15: 00007ffce174b008 [ 179.164938][ T6897] [ 179.164943][ T6897] Modules linked in: [ 179.164974][ T6897] ---[ end trace 0000000000000000 ]--- [ 179.190211][ T6897] RIP: 0010:btrfs_alloc_ordered_extent+0x943/0xad0 [ 179.190297][ T6897] Code: 62 8d ba 08 01 00 00 b9 ef ff ff ff 49 c7 c0 20 15 97 8b 4d 89 f9 ff 75 00 41 54 41 55 41 56 53 e8 a2 54 37 fd 48 83 c4 28 90 <0f> 0b e8 c6 1d d2 fd 48 c7 c7 80 0c 97 8b 48 c7 c6 e0 0c 97 8b 48 [ 179.190352][ T6897] RSP: 0018:ffffc90006e0e890 EFLAGS: 00010296 [ 179.190420][ T6897] RAX: 45aae1616d386000 RBX: 0000000000069000 RCX: 1ffff92000dc1cf0 [ 179.190487][ T6897] RDX: 0000000000000003 RSI: ffffffff8d89f46f RDI: ffff888028618000 [ 179.190525][ T6897] RBP: ffff88806168cfe0 R08: 0000000000000000 R09: 0000000000000000 [ 179.190554][ T6897] R10: dffffc0000000000 R11: fffff52000dc1c61 R12: 0000000000069000 [ 179.190588][ T6897] R13: 0000000000004000 R14: 0000000000001089 R15: 0000000000004000 [ 179.190619][ T6897] FS: 00007f50b1dee6c0(0000) GS:ffff88812621d000(0000) knlGS:0000000000000000 [ 179.190660][ T6897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.190697][ T6897] CR2: 00007efc8ea98d50 CR3: 0000000045856000 CR4: 00000000003526f0 [ 179.190746][ T6897] Kernel panic - not syncing: Fatal exception [ 179.191363][ T6897] Kernel Offset: disabled