Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. [ 62.229856][ T4233] chnl_net:caif_netlink_parms(): no params data found [ 62.242135][ T4231] chnl_net:caif_netlink_parms(): no params data found [ 62.320686][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 62.324383][ T4229] chnl_net:caif_netlink_parms(): no params data found [ 62.335648][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.338708][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.341173][ T4233] device bridge_slave_0 entered promiscuous mode [ 62.365134][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.367194][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.369592][ T4233] device bridge_slave_1 entered promiscuous mode [ 62.412084][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.414046][ T4231] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.416613][ T4231] device bridge_slave_0 entered promiscuous mode [ 62.422358][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.424312][ T4231] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.427050][ T4231] device bridge_slave_1 entered promiscuous mode [ 62.460081][ T4233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.471385][ T4230] chnl_net:caif_netlink_parms(): no params data found [ 62.476259][ T4231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.479218][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.481167][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.483706][ T4232] device bridge_slave_0 entered promiscuous mode [ 62.504211][ T4233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.507319][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.509189][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.511659][ T4229] device bridge_slave_0 entered promiscuous mode [ 62.515548][ T4231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.525035][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.527056][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.529477][ T4232] device bridge_slave_1 entered promiscuous mode [ 62.540504][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.542405][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.544886][ T4229] device bridge_slave_1 entered promiscuous mode [ 62.557038][ T4231] team0: Port device team_slave_0 added [ 62.578862][ T4231] team0: Port device team_slave_1 added [ 62.581972][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.585723][ T4233] team0: Port device team_slave_0 added [ 62.602643][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.614089][ T4233] team0: Port device team_slave_1 added [ 62.617193][ T4229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.641982][ T4229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.664549][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.666449][ T4231] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.673875][ T4231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.682527][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.684403][ T4233] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.691793][ T4233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.696815][ T4232] team0: Port device team_slave_0 added [ 62.699591][ T4232] team0: Port device team_slave_1 added [ 62.705866][ T4230] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.707922][ T4230] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.710518][ T4230] device bridge_slave_0 entered promiscuous mode [ 62.714855][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.717003][ T4231] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.723747][ T4231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.731706][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.733573][ T4233] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.740715][ T4233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.749997][ T4230] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.751863][ T4230] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.755683][ T4230] device bridge_slave_1 entered promiscuous mode [ 62.759966][ T4229] team0: Port device team_slave_0 added [ 62.771764][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.773623][ T4232] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.781091][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.785650][ T4229] team0: Port device team_slave_1 added [ 62.793395][ T4230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.797623][ T4230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.807679][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.809531][ T4232] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.816389][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.918703][ T4231] device hsr_slave_0 entered promiscuous mode [ 62.957236][ T4231] device hsr_slave_1 entered promiscuous mode [ 62.998115][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.999915][ T4229] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.007457][ T4229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.049743][ T4233] device hsr_slave_0 entered promiscuous mode [ 63.077008][ T4233] device hsr_slave_1 entered promiscuous mode [ 63.126810][ T4233] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.128989][ T4233] Cannot create hsr debugfs directory [ 63.132635][ T4230] team0: Port device team_slave_0 added [ 63.135985][ T4230] team0: Port device team_slave_1 added [ 63.138971][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.140838][ T4229] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.147625][ T4229] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.203467][ T4230] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.205376][ T4230] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.213045][ T4230] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.258451][ T4232] device hsr_slave_0 entered promiscuous mode [ 63.307122][ T4232] device hsr_slave_1 entered promiscuous mode [ 63.346731][ T4232] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.348779][ T4232] Cannot create hsr debugfs directory [ 63.355642][ T4230] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.357887][ T4230] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.364738][ T4230] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.468341][ T4229] device hsr_slave_0 entered promiscuous mode [ 63.507016][ T4229] device hsr_slave_1 entered promiscuous mode [ 63.546729][ T4229] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.548765][ T4229] Cannot create hsr debugfs directory [ 63.628608][ T4230] device hsr_slave_0 entered promiscuous mode [ 63.667308][ T4230] device hsr_slave_1 entered promiscuous mode [ 63.706856][ T4230] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.708796][ T4230] Cannot create hsr debugfs directory [ 63.853550][ T4231] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.887322][ T4231] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.940521][ T4231] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.989006][ T4231] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.042201][ T4233] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.079909][ T4233] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.138120][ T4233] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.188332][ T4233] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.274628][ T4232] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.317874][ T4232] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.358877][ T4232] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.425634][ T4232] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.515954][ T4231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.548397][ T4229] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.634576][ T4229] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.678930][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.682453][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.684850][ T4229] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.761269][ T4231] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.765174][ T4229] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.800946][ T4233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.810493][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.825383][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.828184][ T4230] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.888455][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.891018][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.893895][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.895967][ T4260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.899073][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.901647][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.904019][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.905861][ T4260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.908230][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.910510][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.913350][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.925686][ T4233] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.942264][ T4230] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.979258][ T4230] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.008744][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.011858][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.014836][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.017270][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.019496][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.022398][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.025651][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.028354][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.030740][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.032658][ T4260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.034825][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.038609][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.041509][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.043339][ T4260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.045847][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.048585][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.078756][ T4230] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.149372][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.152091][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.154740][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.158671][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.161022][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.162866][ T4260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.165075][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.167743][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.170285][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.172816][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.175567][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.177428][ T4260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.179799][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.182560][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.185139][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.188095][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.190655][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.193020][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.195460][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.198218][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.200903][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.203504][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.205965][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.221797][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.235110][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.237857][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.240328][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.243158][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.245944][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.249614][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.252519][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.255065][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.257655][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.262287][ T4233] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.265520][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.275718][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.278618][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.281354][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.283854][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.286392][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.290779][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.307404][ T4266] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.309476][ T4266] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.316989][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.319147][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.323264][ T4229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.330459][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.352310][ T4229] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.361073][ T4233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.363143][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.365534][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.373797][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.375995][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.382743][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.385371][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.396261][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.398379][ T4259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.402041][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.416150][ T4232] device veth0_vlan entered promiscuous mode [ 65.423551][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.426235][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.429069][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.432167][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.434886][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.442656][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.445095][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.447049][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.452086][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.454638][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.467750][ T4231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.479843][ T4232] device veth1_vlan entered promiscuous mode [ 65.498817][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.501243][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.503615][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.506338][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.510098][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.512667][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.515342][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.519097][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.546046][ T4233] device veth0_vlan entered promiscuous mode [ 65.556979][ T4233] device veth1_vlan entered promiscuous mode [ 65.559217][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.561733][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.564304][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.572834][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.575336][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.578733][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.581151][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.583888][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.586487][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.591299][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.593814][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.596249][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.600746][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.603113][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.608916][ T4231] device veth0_vlan entered promiscuous mode [ 65.614033][ T4231] device veth1_vlan entered promiscuous mode [ 65.625214][ T4230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.629061][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.634672][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.637137][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.639634][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.642571][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.645032][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.647665][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.663745][ T4231] device veth0_macvtap entered promiscuous mode [ 65.681237][ T4230] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.684827][ T4229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.691740][ T4233] device veth0_macvtap entered promiscuous mode [ 65.695175][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.698376][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.701028][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.703517][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.705480][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.711845][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.714473][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.718400][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.720730][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.722940][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.725353][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.730034][ T4231] device veth1_macvtap entered promiscuous mode [ 65.741136][ T4232] device veth0_macvtap entered promiscuous mode [ 65.745549][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.751797][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.759658][ T4233] device veth1_macvtap entered promiscuous mode [ 65.764023][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.766502][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.769373][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.771806][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.774114][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.776467][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.779630][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.784293][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.792237][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.794851][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.799773][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.802331][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.804174][ T4259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.810767][ T4232] device veth1_macvtap entered promiscuous mode [ 65.833451][ T4231] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.835854][ T4231] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.839850][ T4231] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.842205][ T4231] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.854067][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.856617][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.859463][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.861969][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.864440][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.866273][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.869710][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.872392][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.875078][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.878222][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.880836][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.883352][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.886298][ T4232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.889647][ T4232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.893501][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.897480][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.899914][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.902410][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.904893][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.907537][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.924068][ T4233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.927586][ T4233] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.930189][ T4233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.932942][ T4233] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.936632][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.947398][ T4232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.950147][ T4232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.954756][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.957478][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.960102][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.962659][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.965306][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.969093][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.971682][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.984232][ T4230] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.987696][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.994499][ T4233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.002169][ T4233] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.004871][ T4233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.009053][ T4233] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.012714][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.018244][ T4232] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.020507][ T4232] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.022818][ T4232] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.025163][ T4232] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.033094][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.035544][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.038452][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.040912][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.046123][ T4229] device veth0_vlan entered promiscuous mode [ 66.068791][ T4233] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.071171][ T4233] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.073453][ T4233] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.075687][ T4233] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 66.102921][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.105619][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.108928][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.110954][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.113044][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.115514][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.122682][ T4229] device veth1_vlan entered promiscuous mode [ 66.127753][ T4230] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 66.230532][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.232969][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.235336][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready executing program [ 66.247733][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.257644][ T4229] device veth0_macvtap entered promiscuous mode [ 66.262198][ T4229] device veth1_macvtap entered promiscuous mode [ 66.286546][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.293146][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.299684][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.305868][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.313080][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.319379][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.328291][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.333645][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.336121][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.341285][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.344443][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.359175][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.362007][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.364629][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.375035][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.382393][ T4229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.388708][ T4229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.398468][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.402758][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.405479][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.412438][ T4229] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.424998][ T4229] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.431285][ T4229] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.437502][ T4229] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 66.617613][ T4269] loop2: detected capacity change from 0 to 32768 [ 66.647047][ T4269] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4269) [ 66.680698][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.683468][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.693795][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.696498][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.699172][ T4269] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 66.701865][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.707794][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.713916][ T4230] device veth0_vlan entered promiscuous mode [ 66.714403][ T4269] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 66.728551][ T4230] device veth1_vlan entered promiscuous mode [ 66.734523][ T4269] BTRFS info (device loop2): force zlib compression, level 3 [ 66.746214][ T4269] BTRFS info (device loop2): max_inline at 0 [ 66.748956][ T4269] BTRFS info (device loop2): enabling ssd optimizations [ 66.763004][ T4269] BTRFS info (device loop2): using free space tree [ 66.781335][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.783829][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.786157][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.792303][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.804013][ T4230] device veth0_macvtap entered promiscuous mode [ 66.833995][ T4230] device veth1_macvtap entered promiscuous mode [ 66.883580][ T4272] loop3: detected capacity change from 0 to 32768 [ 66.885951][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.887607][ T4272] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4272) [ 66.901593][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.925816][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.939293][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.941825][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.944613][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.948360][ T4271] loop1: detected capacity change from 0 to 32768 [ 66.952309][ T4271] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4271) [ 66.955851][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.959270][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.963190][ T4230] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.968561][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.971066][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.973408][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.976041][ T4267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.981889][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.988492][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.001299][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.007291][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.016978][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.031925][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 executing program [ 67.053634][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.065868][ T4230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.082433][ T4230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.110224][ T4230] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.134868][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.147438][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.183155][ T4230] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.190754][ T4277] loop0: detected capacity change from 0 to 32768 [ 67.195312][ T4230] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.197352][ T4277] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4277) [ 67.199489][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 67.217467][ T4230] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.219906][ T4230] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.268189][ T4300] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 67.678635][ T4297] loop1: detected capacity change from 0 to 32768 [ 67.705764][ T4297] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4297) [ 67.727134][ T4297] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 67.739214][ T4297] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 67.748948][ T4297] BTRFS info (device loop1): force zlib compression, level 3 [ 67.756989][ T4297] BTRFS info (device loop1): max_inline at 0 [ 67.764070][ T4297] BTRFS info (device loop1): enabling ssd optimizations [ 67.771990][ T4297] BTRFS info (device loop1): using free space tree [ 67.863625][ T4303] loop3: detected capacity change from 0 to 32768 [ 67.870432][ T4303] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4303) [ 67.906994][ T4307] loop0: detected capacity change from 0 to 32768 [ 67.921157][ T4307] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4307) [ 67.931137][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 68.059290][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 68.195344][ T4308] loop2: detected capacity change from 0 to 32768 [ 68.211897][ T4308] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4308) [ 68.240464][ T4308] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 68.251002][ T4308] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 68.265692][ T4302] loop4: detected capacity change from 0 to 32768 [ 68.267644][ T4308] BTRFS info (device loop2): force zlib compression, level 3 [ 68.269683][ T4308] BTRFS info (device loop2): max_inline at 0 [ 68.271278][ T4308] BTRFS info (device loop2): enabling ssd optimizations [ 68.273123][ T4308] BTRFS info (device loop2): using free space tree [ 68.287906][ T4302] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4302) executing program [ 68.521310][ T4328] loop0: detected capacity change from 0 to 32768 [ 68.532235][ T4328] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4328) executing program [ 68.568452][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 68.774001][ T4329] loop3: detected capacity change from 0 to 32768 [ 68.784841][ T4329] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (4329) [ 68.801158][ T4329] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 68.804126][ T4329] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 68.824976][ T4329] BTRFS info (device loop3): force zlib compression, level 3 [ 68.828392][ T4329] BTRFS info (device loop3): max_inline at 0 [ 68.830069][ T4329] BTRFS info (device loop3): enabling ssd optimizations [ 68.848444][ T4329] BTRFS info (device loop3): using free space tree [ 68.850619][ T4334] loop1: detected capacity change from 0 to 32768 [ 68.853889][ T4334] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4334) [ 69.050650][ T4357] loop2: detected capacity change from 0 to 32768 [ 69.055393][ T4352] loop4: detected capacity change from 0 to 32768 [ 69.060031][ T4357] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4357) [ 69.090002][ T4352] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4352) executing program executing program [ 69.144932][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 69.206213][ T4353] loop0: detected capacity change from 0 to 32768 [ 69.227519][ T4353] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4353) [ 69.240376][ T4353] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 69.243009][ T4353] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.245508][ T4353] BTRFS info (device loop0): force zlib compression, level 3 executing program [ 69.253753][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4309) executing program [ 69.275277][ T4299] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4299) [ 69.278268][ T4353] BTRFS info (device loop0): max_inline at 0 [ 69.279939][ T4353] BTRFS info (device loop0): enabling ssd optimizations [ 69.281788][ T4353] BTRFS info (device loop0): using free space tree [ 69.489734][ T4374] loop2: detected capacity change from 0 to 32768 [ 69.497883][ T4374] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4374) [ 69.512518][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 69.605156][ T4376] loop4: detected capacity change from 0 to 32768 [ 69.625270][ T1956] cfg80211: failed to load regulatory.db [ 69.649838][ T4376] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4376) [ 69.683614][ T4376] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 69.686371][ T4376] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 69.716064][ T4376] BTRFS info (device loop4): force zlib compression, level 3 [ 69.727034][ T4376] BTRFS info (device loop4): max_inline at 0 [ 69.728580][ T4376] BTRFS info (device loop4): enabling ssd optimizations [ 69.730402][ T4376] BTRFS info (device loop4): using free space tree executing program executing program [ 69.944567][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 70.129750][ T4379] loop1: detected capacity change from 0 to 32768 [ 70.143823][ T4379] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4379) [ 70.167468][ T4379] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 70.179759][ T4379] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 70.190583][ T4379] BTRFS info (device loop1): force zlib compression, level 3 [ 70.198332][ T4379] BTRFS info (device loop1): max_inline at 0 [ 70.205633][ T4379] BTRFS info (device loop1): enabling ssd optimizations [ 70.213568][ T4379] BTRFS info (device loop1): using free space tree [ 70.231677][ T4380] loop3: detected capacity change from 0 to 32768 [ 70.250193][ T4380] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4380) executing program executing program [ 70.488792][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 70.708948][ T4405] loop0: detected capacity change from 0 to 32768 [ 70.721907][ T4405] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4405) [ 70.748526][ T4405] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 70.760198][ T4405] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.771659][ T4405] BTRFS info (device loop0): force zlib compression, level 3 [ 70.780521][ T4405] BTRFS info (device loop0): max_inline at 0 [ 70.785825][ T4408] loop2: detected capacity change from 0 to 32768 [ 70.788130][ T4405] BTRFS info (device loop0): enabling ssd optimizations [ 70.794505][ T4405] BTRFS info (device loop0): using free space tree [ 70.801342][ T4408] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4408) [ 70.978078][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 70.982104][ T4429] loop3: detected capacity change from 0 to 32768 [ 70.997858][ T4429] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4429) [ 71.060155][ T4431] loop4: detected capacity change from 0 to 32768 [ 71.063171][ T4431] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4431) [ 71.135227][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 71.945660][ T4470] loop3: detected capacity change from 0 to 32768 [ 71.951603][ T4464] loop2: detected capacity change from 0 to 32768 [ 71.962833][ T4470] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (4470) [ 71.976991][ T4464] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4464) [ 71.981279][ T4470] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 71.986092][ T4469] loop4: detected capacity change from 0 to 32768 [ 71.990736][ T4470] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 71.996021][ T4469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4469) [ 72.002485][ T4470] BTRFS info (device loop3): force zlib compression, level 3 [ 72.012231][ T4470] BTRFS info (device loop3): max_inline at 0 [ 72.017143][ T4470] BTRFS info (device loop3): enabling ssd optimizations [ 72.025872][ T4470] BTRFS info (device loop3): using free space tree executing program [ 72.111733][ T4471] loop1: detected capacity change from 0 to 32768 executing program [ 72.137172][ T4471] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4471) executing program executing program [ 72.315358][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 72.322392][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) executing program [ 72.748307][ T4488] loop1: detected capacity change from 0 to 32768 [ 72.758313][ T4488] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4488) [ 72.767849][ T4477] loop0: detected capacity change from 0 to 32768 [ 72.804361][ T4488] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 72.807407][ T4477] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4477) [ 72.810940][ T4488] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 72.813671][ T4488] BTRFS info (device loop1): force zlib compression, level 3 [ 72.828120][ T4488] BTRFS info (device loop1): max_inline at 0 [ 72.832138][ T4488] BTRFS info (device loop1): enabling ssd optimizations [ 72.836340][ T4488] BTRFS info (device loop1): using free space tree [ 72.885450][ T4480] loop2: detected capacity change from 0 to 32768 [ 72.903082][ T4480] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4480) [ 72.924850][ T4492] loop4: detected capacity change from 0 to 32768 [ 72.938847][ T4492] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4492) executing program [ 73.046850][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 73.718218][ T4512] loop0: detected capacity change from 0 to 32768 [ 73.725886][ T4512] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4512) [ 73.738878][ T4512] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 73.746176][ T4512] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.753706][ T4512] BTRFS info (device loop0): force zlib compression, level 3 [ 73.760813][ T4512] BTRFS info (device loop0): max_inline at 0 [ 73.765899][ T4512] BTRFS info (device loop0): enabling ssd optimizations [ 73.771663][ T4512] BTRFS info (device loop0): using free space tree [ 73.817550][ T4516] loop3: detected capacity change from 0 to 32768 [ 73.825207][ T4516] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4516) [ 73.841997][ T4515] loop2: detected capacity change from 0 to 32768 [ 73.854643][ T4515] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4515) [ 73.925085][ T4517] loop4: detected capacity change from 0 to 32768 [ 73.931179][ T4517] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4517) executing program [ 73.986614][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 74.543087][ T4534] loop1: detected capacity change from 0 to 32768 [ 74.566750][ T4534] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4534) [ 74.585948][ T4534] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 74.588643][ T4534] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 74.591161][ T4534] BTRFS info (device loop1): force zlib compression, level 3 [ 74.593096][ T4534] BTRFS info (device loop1): max_inline at 0 [ 74.594723][ T4534] BTRFS info (device loop1): enabling ssd optimizations [ 74.596586][ T4534] BTRFS info (device loop1): using free space tree [ 74.684476][ T4537] loop3: detected capacity change from 0 to 32768 [ 74.689654][ T4539] loop2: detected capacity change from 0 to 32768 [ 74.696438][ T4537] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4537) [ 74.705889][ T4539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4539) [ 74.745325][ T4540] loop4: detected capacity change from 0 to 32768 [ 74.753958][ T4540] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4540) [ 74.835516][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 75.448105][ T4559] loop4: detected capacity change from 0 to 32768 [ 75.471266][ T4559] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4559) [ 75.486915][ T4559] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 75.497731][ T4559] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 75.506174][ T4559] BTRFS info (device loop4): force zlib compression, level 3 [ 75.514189][ T4559] BTRFS info (device loop4): max_inline at 0 [ 75.519738][ T4559] BTRFS info (device loop4): enabling ssd optimizations [ 75.526995][ T4559] BTRFS info (device loop4): using free space tree [ 75.597691][ T4558] loop0: detected capacity change from 0 to 32768 [ 75.601001][ T4558] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4558) [ 75.621756][ T4561] loop1: detected capacity change from 0 to 32768 [ 75.628928][ T4561] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4561) [ 75.631027][ T4562] loop3: detected capacity change from 0 to 32768 [ 75.650470][ T4562] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4562) [ 75.654954][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 75.673056][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 75.739944][ T4563] loop2: detected capacity change from 0 to 32768 [ 75.768588][ T4563] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4563) executing program executing program [ 75.793494][ T4563] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 75.817980][ T4563] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 75.820718][ T4563] BTRFS info (device loop2): force zlib compression, level 3 [ 75.827113][ T4563] BTRFS info (device loop2): max_inline at 0 [ 75.833434][ T4563] BTRFS info (device loop2): enabling ssd optimizations [ 75.837241][ T4563] BTRFS info (device loop2): using free space tree executing program executing program [ 76.098895][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 76.212992][ T4584] loop4: detected capacity change from 0 to 32768 [ 76.215987][ T4584] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4584) [ 76.262756][ T4584] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 76.265570][ T4584] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 76.279890][ T4584] BTRFS info (device loop4): force zlib compression, level 3 [ 76.281852][ T4584] BTRFS info (device loop4): max_inline at 0 [ 76.283433][ T4584] BTRFS info (device loop4): enabling ssd optimizations [ 76.285256][ T4584] BTRFS info (device loop4): using free space tree executing program [ 76.384554][ T4588] loop3: detected capacity change from 0 to 32768 [ 76.417347][ T4588] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4588) [ 76.462337][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 76.463080][ T4590] loop1: detected capacity change from 0 to 32768 [ 76.467990][ T4590] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4590) executing program [ 76.522762][ T4583] loop0: detected capacity change from 0 to 32768 [ 76.525895][ T4583] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4583) [ 76.541666][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 76.974703][ T4607] loop2: detected capacity change from 0 to 32768 [ 76.986847][ T4607] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4607) [ 77.006872][ T4607] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 77.015347][ T4607] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 77.024735][ T4607] BTRFS info (device loop2): force zlib compression, level 3 [ 77.032658][ T4607] BTRFS info (device loop2): max_inline at 0 [ 77.037637][ T4607] BTRFS info (device loop2): enabling ssd optimizations [ 77.044007][ T4607] BTRFS info (device loop2): using free space tree [ 77.128515][ T4623] loop1: detected capacity change from 0 to 32768 [ 77.148812][ T4623] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4623) [ 77.152759][ T4624] loop3: detected capacity change from 0 to 32768 [ 77.167813][ T4624] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4624) executing program executing program [ 77.232678][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 77.258149][ T4626] loop4: detected capacity change from 0 to 32768 [ 77.272310][ T4626] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4626) executing program [ 77.402708][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4258) executing program [ 77.558931][ T4625] loop0: detected capacity change from 0 to 32768 [ 77.574653][ T4625] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 77.589706][ T4625] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 77.592360][ T4625] BTRFS info (device loop0): force zlib compression, level 3 [ 77.604710][ T4625] BTRFS info (device loop0): max_inline at 0 [ 77.606343][ T4625] BTRFS info (device loop0): enabling ssd optimizations [ 77.616402][ T4625] BTRFS info (device loop0): using free space tree [ 77.843728][ T4647] loop2: detected capacity change from 0 to 32768 [ 77.857556][ T4649] loop4: detected capacity change from 0 to 32768 [ 77.871248][ T4649] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4649) [ 77.881326][ T4647] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4647) [ 77.897406][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 77.997200][ T4645] loop1: detected capacity change from 0 to 32768 [ 78.016900][ T4645] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4645) [ 78.046824][ T4645] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 78.049941][ T4645] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 78.052305][ T4645] BTRFS info (device loop1): force zlib compression, level 3 [ 78.054166][ T4645] BTRFS info (device loop1): max_inline at 0 [ 78.055645][ T4645] BTRFS info (device loop1): enabling ssd optimizations [ 78.062481][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (4299) [ 78.073191][ T4645] BTRFS info (device loop1): using free space tree executing program executing program executing program [ 78.369022][ T4677] loop4: detected capacity change from 0 to 32768 [ 78.372226][ T4677] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4677) [ 78.405441][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 78.591141][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4300) [ 78.605891][ T4669] loop0: detected capacity change from 0 to 32768 [ 78.626053][ T4669] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 78.876121][ T4678] loop2: detected capacity change from 0 to 32768 [ 78.892741][ T4678] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 78.967768][ T4676] loop3: detected capacity change from 0 to 32768 [ 78.981987][ T4676] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 79.054407][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 79.175633][ T4696] loop4: detected capacity change from 0 to 32768 [ 79.184328][ T4696] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 79.240471][ T4299] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 79.462723][ T4699] loop0: detected capacity change from 0 to 32768 [ 79.473387][ T4699] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 79.519194][ T4700] loop2: detected capacity change from 0 to 32768 [ 79.529147][ T4700] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 79.952585][ T4701] loop3: detected capacity change from 0 to 32768 [ 79.966931][ T4701] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 80.062413][ T4703] loop4: detected capacity change from 0 to 32768 [ 80.087265][ T4703] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 80.353170][ T4705] loop2: detected capacity change from 0 to 32768 [ 80.368113][ T4704] loop0: detected capacity change from 0 to 32768 [ 80.375829][ T4705] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 80.383056][ T4704] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 80.455548][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 80.737774][ T4706] loop1: detected capacity change from 0 to 32768 [ 80.747807][ T4706] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 80.750716][ T4706] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 80.766917][ T4706] BTRFS info (device loop1): force zlib compression, level 3 [ 80.769050][ T4706] BTRFS info (device loop1): max_inline at 0 [ 80.776271][ T4706] BTRFS info (device loop1): enabling ssd optimizations [ 80.796817][ T4706] BTRFS info (device loop1): using free space tree [ 80.931599][ T4707] loop3: detected capacity change from 0 to 32768 [ 80.949125][ T4707] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4707) [ 80.970470][ T4709] loop2: detected capacity change from 0 to 32768 [ 80.986907][ T4709] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4709) [ 81.025772][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 81.083526][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 81.125245][ T4708] loop4: detected capacity change from 0 to 32768 executing program [ 81.146139][ T4708] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4708) [ 81.165845][ T4708] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 81.175542][ T4708] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 81.184111][ T4708] BTRFS info (device loop4): force zlib compression, level 3 [ 81.191894][ T4708] BTRFS info (device loop4): max_inline at 0 [ 81.199122][ T4708] BTRFS info (device loop4): enabling ssd optimizations [ 81.204594][ T4708] BTRFS info (device loop4): using free space tree executing program [ 81.347481][ T4710] loop0: detected capacity change from 0 to 32768 [ 81.366727][ T4710] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4710) [ 81.404029][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 81.725522][ T4730] loop1: detected capacity change from 0 to 32768 [ 81.738659][ T4730] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4730) [ 81.750952][ T4730] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 81.755910][ T4730] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 81.768148][ T4730] BTRFS info (device loop1): force zlib compression, level 3 [ 81.772334][ T4730] BTRFS info (device loop1): max_inline at 0 [ 81.773919][ T4729] loop2: detected capacity change from 0 to 32768 [ 81.775086][ T4730] BTRFS info (device loop1): enabling ssd optimizations [ 81.786726][ T4730] BTRFS info (device loop1): using free space tree [ 81.789564][ T4729] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4729) [ 81.945252][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 81.952731][ T4739] loop3: detected capacity change from 0 to 32768 [ 81.970131][ T4739] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4739) [ 81.978668][ T4749] loop0: detected capacity change from 0 to 32768 [ 81.997361][ T4749] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4749) [ 82.072060][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 82.411232][ T4750] loop4: detected capacity change from 0 to 32768 [ 82.436869][ T4750] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4750) [ 82.451662][ T4750] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 82.460796][ T4750] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 82.471569][ T4750] BTRFS info (device loop4): force zlib compression, level 3 [ 82.474790][ T4750] BTRFS info (device loop4): max_inline at 0 [ 82.481153][ T4750] BTRFS info (device loop4): enabling ssd optimizations [ 82.491212][ T4750] BTRFS info (device loop4): using free space tree [ 82.678449][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 82.694209][ T4772] loop0: detected capacity change from 0 to 32768 [ 82.703321][ T4772] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4772) executing program [ 82.765337][ T4769] loop1: detected capacity change from 0 to 32768 [ 82.781692][ T4769] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4769) [ 82.784024][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.795813][ T4769] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 82.803684][ T4769] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 82.813366][ T4769] BTRFS info (device loop1): force zlib compression, level 3 [ 82.820035][ T4769] BTRFS info (device loop1): max_inline at 0 [ 82.824086][ T4769] BTRFS info (device loop1): enabling ssd optimizations [ 82.832466][ T4770] loop2: detected capacity change from 0 to 32768 [ 82.840249][ T4769] BTRFS info (device loop1): using free space tree [ 82.844338][ T4770] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4770) [ 82.854186][ T4771] loop3: detected capacity change from 0 to 32768 [ 82.860864][ T4771] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4771) executing program [ 83.029513][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 83.181257][ T4791] loop4: detected capacity change from 0 to 32768 [ 83.187963][ T4791] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4791) executing program [ 83.213888][ T4791] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 83.228552][ T4791] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 83.243627][ T4791] BTRFS info (device loop4): force zlib compression, level 3 [ 83.254721][ T4791] BTRFS info (device loop4): max_inline at 0 [ 83.271192][ T4791] BTRFS info (device loop4): enabling ssd optimizations [ 83.277645][ T4791] BTRFS info (device loop4): using free space tree [ 83.559734][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 83.567357][ T4803] loop0: detected capacity change from 0 to 32768 [ 83.577639][ T4803] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4803) executing program executing program executing program [ 83.967936][ T4812] loop2: detected capacity change from 0 to 32768 [ 83.977989][ T4811] loop3: detected capacity change from 0 to 32768 [ 83.980409][ T4812] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4812) [ 83.985035][ T4811] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4811) [ 83.994018][ T4812] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 84.018883][ T4812] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 84.021458][ T4812] BTRFS info (device loop2): force zlib compression, level 3 [ 84.024703][ T4812] BTRFS info (device loop2): max_inline at 0 [ 84.026288][ T4812] BTRFS info (device loop2): enabling ssd optimizations [ 84.029941][ T4812] BTRFS info (device loop2): using free space tree executing program [ 84.312542][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 84.443319][ T4833] loop4: detected capacity change from 0 to 32768 [ 84.461541][ T4833] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (4833) [ 84.468097][ T4832] loop0: detected capacity change from 0 to 32768 [ 84.481549][ T4831] loop1: detected capacity change from 0 to 32768 [ 84.484908][ T4833] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 84.488650][ T4832] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (4832) [ 84.491724][ T4833] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 84.497321][ T4833] BTRFS info (device loop4): force zlib compression, level 3 [ 84.500630][ T4831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4831) [ 84.502587][ T4845] loop3: detected capacity change from 0 to 32768 [ 84.503742][ T4833] BTRFS info (device loop4): max_inline at 0 [ 84.509946][ T4833] BTRFS info (device loop4): enabling ssd optimizations [ 84.513379][ T4833] BTRFS info (device loop4): using free space tree [ 84.523036][ T4845] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4845) executing program executing program executing program [ 84.817631][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 84.954277][ T4870] loop1: detected capacity change from 0 to 32768 [ 84.972222][ T4870] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4870) [ 84.997459][ T4870] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 85.009142][ T4870] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 85.017324][ T4870] BTRFS info (device loop1): force zlib compression, level 3 [ 85.025071][ T4870] BTRFS info (device loop1): max_inline at 0 [ 85.033653][ T4870] BTRFS info (device loop1): enabling ssd optimizations [ 85.040210][ T4870] BTRFS info (device loop1): using free space tree [ 85.194265][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 85.199715][ T4874] loop3: detected capacity change from 0 to 32768 [ 85.203295][ T4874] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4874) executing program [ 85.246352][ T4853] loop2: detected capacity change from 0 to 32768 [ 85.289813][ T4853] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4853) executing program executing program [ 85.606613][ T4873] loop0: detected capacity change from 0 to 32768 [ 85.611311][ T4873] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4873) [ 85.629869][ T4873] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 85.632593][ T4873] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.635043][ T4873] BTRFS info (device loop0): force zlib compression, level 3 [ 85.656785][ T4873] BTRFS info (device loop0): max_inline at 0 [ 85.658342][ T4873] BTRFS info (device loop0): enabling ssd optimizations [ 85.660159][ T4873] BTRFS info (device loop0): using free space tree executing program [ 85.800381][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 85.975667][ T4893] loop3: detected capacity change from 0 to 32768 [ 85.990883][ T4893] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (4893) [ 86.010102][ T4893] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 86.024980][ T4893] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 86.035487][ T4893] BTRFS info (device loop3): force zlib compression, level 3 [ 86.044371][ T4893] BTRFS info (device loop3): max_inline at 0 [ 86.051413][ T4893] BTRFS info (device loop3): enabling ssd optimizations [ 86.063914][ T4893] BTRFS info (device loop3): using free space tree executing program [ 86.091986][ T4895] loop1: detected capacity change from 0 to 32768 [ 86.098755][ T4895] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4895) [ 86.231744][ T4899] loop4: detected capacity change from 0 to 32768 [ 86.248845][ T4899] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4899) executing program [ 86.257574][ T4896] loop2: detected capacity change from 0 to 32768 [ 86.275402][ T4896] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4896) [ 86.322803][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 86.762608][ T4916] loop0: detected capacity change from 0 to 32768 [ 86.781847][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4916) [ 86.802319][ T4916] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 86.805191][ T4916] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.816568][ T4916] BTRFS info (device loop0): force zlib compression, level 3 [ 86.832736][ T4916] BTRFS info (device loop0): max_inline at 0 [ 86.834309][ T4916] BTRFS info (device loop0): enabling ssd optimizations [ 86.836152][ T4916] BTRFS info (device loop0): using free space tree [ 86.910665][ T4935] loop3: detected capacity change from 0 to 32768 [ 86.915082][ T4935] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4935) [ 87.011012][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 87.031729][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.084235][ T4934] loop1: detected capacity change from 0 to 32768 [ 87.102055][ T4934] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (4934) executing program [ 87.137411][ T4934] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 87.140156][ T4934] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 87.142715][ T4934] BTRFS info (device loop1): force zlib compression, level 3 [ 87.144647][ T4934] BTRFS info (device loop1): max_inline at 0 [ 87.146119][ T4934] BTRFS info (device loop1): enabling ssd optimizations executing program [ 87.192671][ T4934] BTRFS info (device loop1): using free space tree [ 87.349012][ T4936] loop2: detected capacity change from 0 to 32768 [ 87.366969][ T4936] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (4936) [ 87.381758][ T4937] loop4: detected capacity change from 0 to 32768 [ 87.404479][ T4937] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4937) [ 87.410585][ T4958] loop3: detected capacity change from 0 to 32768 [ 87.434664][ T4958] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4958) [ 87.507579][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 87.938808][ T4957] loop0: detected capacity change from 0 to 32768 [ 87.949699][ T4957] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4957) [ 87.967044][ T4957] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 87.975547][ T4957] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.985592][ T4957] BTRFS info (device loop0): force zlib compression, level 3 [ 87.993383][ T4957] BTRFS info (device loop0): max_inline at 0 [ 87.999785][ T4957] BTRFS info (device loop0): enabling ssd optimizations [ 88.006301][ T4957] BTRFS info (device loop0): using free space tree [ 88.175274][ T4977] loop1: detected capacity change from 0 to 32768 [ 88.188236][ T4977] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (4977) [ 88.247668][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 88.273254][ T4978] loop4: detected capacity change from 0 to 32768 [ 88.281996][ T4978] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (4978) [ 88.305769][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 88.366939][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 88.382503][ T4979] loop2: detected capacity change from 0 to 32768 [ 88.389503][ T4979] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (4979) [ 88.414227][ T4979] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 88.419539][ T4979] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 88.435432][ T4979] BTRFS info (device loop2): force zlib compression, level 3 [ 88.442348][ T4979] BTRFS info (device loop2): max_inline at 0 [ 88.445252][ T4979] BTRFS info (device loop2): enabling ssd optimizations [ 88.456069][ T4979] BTRFS info (device loop2): using free space tree executing program [ 88.478299][ T4980] loop3: detected capacity change from 0 to 32768 [ 88.482847][ T4980] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (4980) executing program executing program [ 88.844769][ T5000] loop1: detected capacity change from 0 to 32768 [ 88.871209][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 88.874086][ T5000] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5000) executing program [ 89.116026][ T4999] loop0: detected capacity change from 0 to 32768 executing program [ 89.141879][ T4999] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (4999) [ 89.160448][ T4999] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 89.176759][ T4999] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 89.186139][ T4999] BTRFS info (device loop0): force zlib compression, level 3 [ 89.196758][ T4999] BTRFS info (device loop0): max_inline at 0 [ 89.201868][ T4999] BTRFS info (device loop0): enabling ssd optimizations [ 89.214043][ T4999] BTRFS info (device loop0): using free space tree [ 89.244652][ T5020] loop3: detected capacity change from 0 to 32768 [ 89.256963][ T5020] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5020) [ 89.304325][ T5010] loop4: detected capacity change from 0 to 32768 [ 89.316771][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 89.324796][ T5010] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5010) [ 89.456336][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 89.917391][ T5022] loop1: detected capacity change from 0 to 32768 [ 89.930579][ T5022] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5022) [ 89.952075][ T5022] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 89.959266][ T5022] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 89.970842][ T5022] BTRFS info (device loop1): force zlib compression, level 3 [ 89.979219][ T5022] BTRFS info (device loop1): max_inline at 0 [ 89.986501][ T5022] BTRFS info (device loop1): enabling ssd optimizations [ 89.993114][ T5041] loop2: detected capacity change from 0 to 32768 [ 89.994957][ T5022] BTRFS info (device loop1): using free space tree [ 90.002582][ T5041] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5041) executing program [ 90.163560][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4258) executing program [ 90.292579][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 90.371896][ T5044] loop4: detected capacity change from 0 to 32768 [ 90.378727][ T5044] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (5044) [ 90.384869][ T5043] loop3: detected capacity change from 0 to 32768 executing program [ 90.401196][ T5044] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 90.403299][ T5043] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5043) [ 90.403910][ T5044] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 90.426837][ T5044] BTRFS info (device loop4): force zlib compression, level 3 [ 90.428985][ T5044] BTRFS info (device loop4): max_inline at 0 [ 90.430571][ T5044] BTRFS info (device loop4): enabling ssd optimizations [ 90.432376][ T5044] BTRFS info (device loop4): using free space tree [ 90.503629][ T5047] loop2: detected capacity change from 0 to 32768 [ 90.551203][ T5047] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5047) executing program [ 90.634142][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 90.717786][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop4 scanned by udevd (4299) executing program executing program [ 90.874674][ T5083] loop3: detected capacity change from 0 to 32768 [ 90.887709][ T5083] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 91.034340][ T5064] loop0: detected capacity change from 0 to 32768 [ 91.045527][ T5064] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 91.151656][ T5065] loop1: detected capacity change from 0 to 32768 [ 91.162182][ T5065] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 91.454580][ T5086] loop2: detected capacity change from 0 to 32768 [ 91.466981][ T5086] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 91.692006][ T5087] loop0: detected capacity change from 0 to 32768 [ 91.703564][ T5087] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 91.844631][ T5088] loop3: detected capacity change from 0 to 32768 [ 91.855523][ T5088] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 92.024082][ T5089] loop1: detected capacity change from 0 to 32768 [ 92.049343][ T5089] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 92.215411][ T5090] loop4: detected capacity change from 0 to 32768 [ 92.232207][ T5090] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 92.243567][ T5090] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 92.253299][ T5090] BTRFS info (device loop4): force zlib compression, level 3 [ 92.260861][ T5090] BTRFS info (device loop4): max_inline at 0 executing program [ 92.266035][ T5090] BTRFS info (device loop4): enabling ssd optimizations [ 92.272588][ T5090] BTRFS info (device loop4): using free space tree [ 92.281060][ T5092] loop0: detected capacity change from 0 to 32768 [ 92.288733][ T5092] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5092) [ 92.349835][ T5091] loop2: detected capacity change from 0 to 32768 [ 92.372028][ T5091] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5091) executing program [ 92.466765][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 92.577241][ T5093] loop3: detected capacity change from 0 to 32768 [ 92.587319][ T5093] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5093) [ 92.605882][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 92.706555][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 92.940331][ T5094] loop1: detected capacity change from 0 to 32768 [ 92.956553][ T5094] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5094) [ 92.991607][ T5094] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 93.007330][ T5094] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 93.023389][ T5094] BTRFS info (device loop1): force zlib compression, level 3 [ 93.030113][ T5094] BTRFS info (device loop1): max_inline at 0 [ 93.036316][ T5094] BTRFS info (device loop1): enabling ssd optimizations [ 93.044109][ T5094] BTRFS info (device loop1): using free space tree [ 93.085410][ T5107] loop0: detected capacity change from 0 to 32768 [ 93.093147][ T5107] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5107) [ 93.189237][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 93.249983][ T5115] loop4: detected capacity change from 0 to 32768 [ 93.258221][ T5115] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5115) [ 93.279669][ T5113] loop2: detected capacity change from 0 to 32768 [ 93.311508][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 93.337564][ T5113] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5113) executing program executing program executing program executing program [ 93.646484][ T5116] loop3: detected capacity change from 0 to 32768 [ 93.671218][ T5116] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (5116) [ 93.687509][ T5116] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 93.690161][ T5116] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 93.692661][ T5116] BTRFS info (device loop3): force zlib compression, level 3 [ 93.694557][ T5116] BTRFS info (device loop3): max_inline at 0 [ 93.696065][ T5116] BTRFS info (device loop3): enabling ssd optimizations [ 93.728936][ T5116] BTRFS info (device loop3): using free space tree [ 93.920104][ T5135] loop4: detected capacity change from 0 to 32768 [ 93.926523][ T5135] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5135) executing program [ 93.965963][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 94.011035][ T5137] loop0: detected capacity change from 0 to 32768 [ 94.022025][ T5137] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5137) executing program [ 94.162877][ T5136] loop1: detected capacity change from 0 to 32768 [ 94.164067][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4263) [ 94.215965][ T5138] loop2: detected capacity change from 0 to 32768 [ 94.224774][ T5136] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 94.233507][ T5136] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 94.233546][ T5138] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5138) [ 94.238428][ T5136] BTRFS info (device loop1): force zlib compression, level 3 [ 94.245951][ T5136] BTRFS info (device loop1): max_inline at 0 executing program [ 94.259683][ T5136] BTRFS info (device loop1): enabling ssd optimizations [ 94.265123][ T5136] BTRFS info (device loop1): using free space tree [ 94.467354][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 94.947783][ T5159] loop0: detected capacity change from 0 to 32768 [ 94.959779][ T5159] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (5159) [ 94.976623][ T5159] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 94.989559][ T5159] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 95.001221][ T5159] BTRFS info (device loop0): force zlib compression, level 3 [ 95.008915][ T5159] BTRFS info (device loop0): max_inline at 0 [ 95.015351][ T5159] BTRFS info (device loop0): enabling ssd optimizations [ 95.023430][ T5159] BTRFS info (device loop0): using free space tree [ 95.225555][ T5180] loop2: detected capacity change from 0 to 32768 [ 95.228563][ T5180] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5180) executing program [ 95.306077][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 95.484406][ T5182] loop3: detected capacity change from 0 to 32768 executing program [ 95.507837][ T5182] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (5182) executing program [ 95.526924][ T5182] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 95.529626][ T5182] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 95.532073][ T5182] BTRFS info (device loop3): force zlib compression, level 3 [ 95.534037][ T5182] BTRFS info (device loop3): max_inline at 0 [ 95.535647][ T5182] BTRFS info (device loop3): enabling ssd optimizations [ 95.581736][ T5182] BTRFS info (device loop3): using free space tree [ 95.610141][ T5200] loop4: detected capacity change from 0 to 32768 [ 95.626605][ T5200] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5200) executing program [ 95.875900][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 95.977295][ T5217] loop4: detected capacity change from 0 to 32768 [ 95.982552][ T5217] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5217) executing program executing program [ 96.061286][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4309) [ 96.244131][ T5202] loop1: detected capacity change from 0 to 32768 [ 96.294093][ T5203] loop2: detected capacity change from 0 to 32768 [ 96.296163][ T5202] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 96.304084][ T5203] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 96.416350][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.476381][ T4300] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program executing program [ 97.191605][ T5228] loop1: detected capacity change from 0 to 32768 [ 97.204123][ T5228] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 97.243508][ T5227] loop0: detected capacity change from 0 to 32768 [ 97.260362][ T5227] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 97.263468][ T5229] loop2: detected capacity change from 0 to 32768 [ 97.269377][ T5229] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 97.534620][ T5231] loop3: detected capacity change from 0 to 32768 [ 97.559262][ T5231] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 97.571145][ T5231] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 97.582031][ T5231] BTRFS info (device loop3): force zlib compression, level 3 [ 97.588660][ T5231] BTRFS info (device loop3): max_inline at 0 [ 97.593774][ T5231] BTRFS info (device loop3): enabling ssd optimizations [ 97.602871][ T5231] BTRFS info (device loop3): using free space tree [ 97.797973][ T5232] loop1: detected capacity change from 0 to 32768 [ 97.807756][ T5232] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5232) [ 97.828522][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 97.963555][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4258) executing program [ 98.102064][ T5233] loop4: detected capacity change from 0 to 32768 [ 98.108685][ T5233] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 98.178773][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 98.232829][ T5234] loop2: detected capacity change from 0 to 32768 [ 98.246776][ T5234] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 98.328642][ T5235] loop0: detected capacity change from 0 to 32768 [ 98.338655][ T5235] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 98.386799][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 98.671398][ T5254] loop1: detected capacity change from 0 to 32768 [ 98.678832][ T5254] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 98.796142][ T5256] loop4: detected capacity change from 0 to 32768 [ 98.848830][ T5256] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 99.163672][ T5258] loop0: detected capacity change from 0 to 32768 [ 99.174799][ T5258] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 99.224891][ T5257] loop2: detected capacity change from 0 to 32768 [ 99.243441][ T5257] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 99.421327][ T5259] loop3: detected capacity change from 0 to 32768 [ 99.457012][ T5259] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 99.459895][ T5259] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 99.462372][ T5259] BTRFS info (device loop3): force zlib compression, level 3 [ 99.464333][ T5259] BTRFS info (device loop3): max_inline at 0 [ 99.465852][ T5259] BTRFS info (device loop3): enabling ssd optimizations [ 99.481838][ T5260] loop4: detected capacity change from 0 to 32768 [ 99.490319][ T5260] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5260) [ 99.497122][ T5259] BTRFS info (device loop3): using free space tree [ 99.503934][ T5261] loop1: detected capacity change from 0 to 32768 executing program [ 99.516812][ T5261] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5261) [ 99.590684][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 99.737057][ T5262] loop0: detected capacity change from 0 to 32768 [ 99.746247][ T5262] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5262) [ 99.776550][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 100.215047][ T5265] loop2: detected capacity change from 0 to 32768 [ 100.248354][ T5265] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5265) [ 100.285705][ T5265] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 100.288697][ T5265] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 100.291346][ T5265] BTRFS info (device loop2): force zlib compression, level 3 [ 100.293497][ T5265] BTRFS info (device loop2): max_inline at 0 [ 100.310011][ T5265] BTRFS info (device loop2): enabling ssd optimizations [ 100.311984][ T5265] BTRFS info (device loop2): using free space tree [ 100.433966][ T5283] loop1: detected capacity change from 0 to 32768 [ 100.448630][ T5283] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5283) [ 100.483296][ T5285] loop0: detected capacity change from 0 to 32768 [ 100.485575][ T5282] loop4: detected capacity change from 0 to 32768 [ 100.502364][ T5285] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5285) [ 100.507676][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 100.513029][ T5282] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5282) [ 100.563135][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 100.596840][ T5284] loop3: detected capacity change from 0 to 32768 [ 100.622403][ T5284] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5284) executing program executing program [ 100.792723][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4258) executing program executing program executing program [ 101.370299][ T5306] loop2: detected capacity change from 0 to 32768 [ 101.385873][ T5308] loop0: detected capacity change from 0 to 32768 [ 101.389277][ T5306] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 101.391508][ T5309] loop4: detected capacity change from 0 to 32768 [ 101.399407][ T5306] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 101.400549][ T5308] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5308) [ 101.409053][ T5309] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5309) [ 101.409963][ T5306] BTRFS info (device loop2): force zlib compression, level 3 [ 101.427077][ T5306] BTRFS info (device loop2): max_inline at 0 [ 101.428841][ T5306] BTRFS info (device loop2): enabling ssd optimizations [ 101.434242][ T5306] BTRFS info (device loop2): using free space tree [ 101.443711][ T5307] loop1: detected capacity change from 0 to 32768 [ 101.449171][ T5307] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5307) executing program executing program executing program [ 101.710682][ T5316] loop3: detected capacity change from 0 to 32768 [ 101.710898][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 101.713538][ T5316] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5316) executing program executing program executing program [ 101.961194][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) [ 102.365163][ T5329] loop4: detected capacity change from 0 to 32768 [ 102.376412][ T5329] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 102.424469][ T5332] loop1: detected capacity change from 0 to 32768 [ 102.428389][ T5330] loop0: detected capacity change from 0 to 32768 [ 102.433854][ T5332] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 102.439040][ T5330] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 102.496471][ T5333] loop3: detected capacity change from 0 to 32768 [ 102.505041][ T5333] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 102.574625][ T4258] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 103.117177][ T5335] loop1: detected capacity change from 0 to 32768 [ 103.134054][ T5335] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 103.206024][ T5336] loop3: detected capacity change from 0 to 32768 [ 103.229369][ T5336] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 103.264438][ T5337] loop2: detected capacity change from 0 to 32768 [ 103.280960][ T5337] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 103.284483][ T5338] loop4: detected capacity change from 0 to 32768 [ 103.288737][ T5337] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 103.293788][ T5338] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5338) [ 103.299276][ T5337] BTRFS info (device loop2): force zlib compression, level 3 [ 103.303725][ T5337] BTRFS info (device loop2): max_inline at 0 [ 103.309468][ T5337] BTRFS info (device loop2): enabling ssd optimizations [ 103.316060][ T5337] BTRFS info (device loop2): using free space tree executing program executing program [ 103.414527][ T5339] loop0: detected capacity change from 0 to 32768 [ 103.451774][ T5339] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5339) executing program executing program [ 103.513974][ T4300] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4300) [ 103.541164][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4299) [ 103.721700][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 103.751621][ T5352] loop0: detected capacity change from 0 to 32768 [ 103.759042][ T5352] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5352) executing program [ 103.905095][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) [ 103.921578][ T5340] loop4: detected capacity change from 0 to 32768 [ 103.964331][ T5340] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 104.139051][ T5344] loop1: detected capacity change from 0 to 32768 [ 104.164336][ T5344] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 104.202495][ T5354] loop3: detected capacity change from 0 to 32768 [ 104.205627][ T5354] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 104.808384][ T5364] loop4: detected capacity change from 0 to 32768 [ 104.817309][ T5364] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 104.835856][ T5363] loop0: detected capacity change from 0 to 32768 executing program [ 104.852255][ T5363] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 104.936443][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 104.972907][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 105.083987][ T5366] loop3: detected capacity change from 0 to 32768 [ 105.085918][ T5365] loop1: detected capacity change from 0 to 32768 [ 105.096152][ T5365] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 105.100703][ T5366] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 105.371067][ T5368] loop4: detected capacity change from 0 to 32768 [ 105.392053][ T5368] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 105.432732][ T5367] loop2: detected capacity change from 0 to 32768 [ 105.458721][ T5367] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 105.461505][ T5367] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 105.464061][ T5367] BTRFS info (device loop2): force zlib compression, level 3 [ 105.466005][ T5367] BTRFS info (device loop2): max_inline at 0 [ 105.483800][ T5369] loop0: detected capacity change from 0 to 32768 [ 105.496965][ T5367] BTRFS info (device loop2): enabling ssd optimizations [ 105.498829][ T5367] BTRFS info (device loop2): using free space tree [ 105.511347][ T5369] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5369) executing program [ 105.809619][ T5371] loop3: detected capacity change from 0 to 32768 [ 105.815345][ T5371] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5371) executing program [ 105.844106][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 105.945086][ T5370] loop1: detected capacity change from 0 to 32768 [ 105.963759][ T5370] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5370) [ 105.983565][ T5370] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 105.989710][ T5370] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 105.999145][ T5370] BTRFS info (device loop1): force zlib compression, level 3 [ 106.007804][ T5370] BTRFS info (device loop1): max_inline at 0 [ 106.025577][ T5370] BTRFS info (device loop1): enabling ssd optimizations [ 106.033046][ T5370] BTRFS info (device loop1): using free space tree [ 106.168064][ T5376] loop4: detected capacity change from 0 to 32768 [ 106.171294][ T5376] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5376) [ 106.364107][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 106.375970][ T5390] loop0: detected capacity change from 0 to 32768 [ 106.402577][ T5390] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5390) executing program executing program [ 106.586457][ T5393] loop2: detected capacity change from 0 to 32768 [ 106.610869][ T5393] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5393) executing program [ 106.635382][ T5393] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 106.639447][ T5393] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 106.658571][ T5393] BTRFS info (device loop2): force zlib compression, level 3 [ 106.660659][ T5393] BTRFS info (device loop2): max_inline at 0 [ 106.671902][ T5391] loop3: detected capacity change from 0 to 32768 [ 106.671993][ T5393] BTRFS info (device loop2): enabling ssd optimizations [ 106.675521][ T5393] BTRFS info (device loop2): using free space tree [ 106.684859][ T5391] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5391) [ 106.901525][ T5414] loop0: detected capacity change from 0 to 32768 [ 106.904759][ T5414] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5414) executing program [ 107.004230][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 107.189611][ T5412] loop4: detected capacity change from 0 to 32768 [ 107.207646][ T5412] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (5412) [ 107.232534][ T5412] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 107.235489][ T5412] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 107.249242][ T5412] BTRFS info (device loop4): force zlib compression, level 3 [ 107.251303][ T5412] BTRFS info (device loop4): max_inline at 0 [ 107.252968][ T5412] BTRFS info (device loop4): enabling ssd optimizations executing program [ 107.264290][ T5412] BTRFS info (device loop4): using free space tree [ 107.524637][ T5435] loop0: detected capacity change from 0 to 32768 [ 107.537138][ T5435] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5435) executing program [ 107.577833][ T5432] loop3: detected capacity change from 0 to 32768 [ 107.595977][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 107.598217][ T5432] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5432) executing program [ 107.714242][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4309) executing program [ 107.925179][ T5434] loop2: detected capacity change from 0 to 32768 [ 107.938276][ T5436] loop1: detected capacity change from 0 to 32768 [ 107.957906][ T5434] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5434) [ 107.958265][ T5436] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 107.970595][ T5436] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 107.980066][ T5436] BTRFS info (device loop1): force zlib compression, level 3 [ 107.987897][ T5436] BTRFS info (device loop1): max_inline at 0 [ 107.995301][ T5436] BTRFS info (device loop1): enabling ssd optimizations [ 108.003044][ T5436] BTRFS info (device loop1): using free space tree executing program [ 108.170772][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 108.606044][ T5457] loop3: detected capacity change from 0 to 32768 [ 108.621521][ T5457] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (5457) [ 108.641522][ T5457] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 108.653659][ T5457] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 108.665628][ T5457] BTRFS info (device loop3): force zlib compression, level 3 [ 108.672529][ T5457] BTRFS info (device loop3): max_inline at 0 [ 108.679984][ T5457] BTRFS info (device loop3): enabling ssd optimizations [ 108.687728][ T5457] BTRFS info (device loop3): using free space tree [ 108.869186][ T5476] loop2: detected capacity change from 0 to 32768 [ 108.886168][ T5476] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5476) executing program executing program [ 109.119942][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 109.222871][ T5479] loop1: detected capacity change from 0 to 32768 [ 109.235481][ T5479] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5479) [ 109.253267][ T5479] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 109.268097][ T5479] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 109.282303][ T5479] BTRFS info (device loop1): force zlib compression, level 3 [ 109.290302][ T5479] BTRFS info (device loop1): max_inline at 0 [ 109.296561][ T5479] BTRFS info (device loop1): enabling ssd optimizations [ 109.309759][ T5479] BTRFS info (device loop1): using free space tree [ 109.354008][ T5498] loop4: detected capacity change from 0 to 32768 [ 109.360553][ T5498] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5498) [ 109.463555][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 109.660769][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4263) [ 109.705087][ T5494] loop0: detected capacity change from 0 to 32768 [ 109.749283][ T5494] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 109.763739][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 109.834477][ T5500] loop2: detected capacity change from 0 to 32768 [ 109.843153][ T5500] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 109.975473][ T5501] loop3: detected capacity change from 0 to 32768 [ 109.993486][ T5501] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 110.314090][ T5520] loop4: detected capacity change from 0 to 32768 [ 110.330893][ T5520] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 110.350594][ T5521] loop0: detected capacity change from 0 to 32768 [ 110.362788][ T5521] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 110.696533][ T5523] loop2: detected capacity change from 0 to 32768 [ 110.743762][ T5523] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 110.813971][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 110.950181][ T5524] loop3: detected capacity change from 0 to 32768 [ 110.967068][ T5524] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 111.041092][ T5525] loop1: detected capacity change from 0 to 32768 [ 111.065436][ T5525] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 111.083598][ T5525] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 111.091893][ T5525] BTRFS info (device loop1): force zlib compression, level 3 [ 111.099689][ T5525] BTRFS info (device loop1): max_inline at 0 [ 111.105930][ T5525] BTRFS info (device loop1): enabling ssd optimizations [ 111.119681][ T5525] BTRFS info (device loop1): using free space tree [ 111.158869][ T5526] loop4: detected capacity change from 0 to 32768 [ 111.171925][ T5526] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5526) executing program [ 111.227830][ T5527] loop0: detected capacity change from 0 to 32768 [ 111.231103][ T5527] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5527) [ 111.305443][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 111.374550][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 111.390731][ T5528] loop2: detected capacity change from 0 to 32768 [ 111.412658][ T5528] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5528) [ 111.464894][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4263) executing program executing program executing program executing program [ 111.912653][ T5540] loop3: detected capacity change from 0 to 32768 [ 111.923601][ T5540] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 112.123447][ T5549] loop4: detected capacity change from 0 to 32768 [ 112.138850][ T5549] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 112.159355][ T5547] loop0: detected capacity change from 0 to 32768 [ 112.165950][ T5547] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 112.366535][ T5551] loop2: detected capacity change from 0 to 32768 [ 112.383459][ T5551] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 112.758220][ T5552] loop3: detected capacity change from 0 to 32768 [ 112.781936][ T5552] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 112.843560][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 112.959504][ T5553] loop4: detected capacity change from 0 to 32768 [ 112.974577][ T5553] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 113.005001][ T5555] loop0: detected capacity change from 0 to 32768 executing program [ 113.011529][ T5555] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 113.039791][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 113.078747][ T5554] loop1: detected capacity change from 0 to 32768 [ 113.093152][ T5554] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 113.101645][ T5554] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 113.110026][ T5554] BTRFS info (device loop1): force zlib compression, level 3 [ 113.114513][ T5554] BTRFS info (device loop1): max_inline at 0 [ 113.122022][ T5554] BTRFS info (device loop1): enabling ssd optimizations [ 113.126320][ T5554] BTRFS info (device loop1): using free space tree executing program executing program [ 113.290374][ T5556] loop2: detected capacity change from 0 to 32768 [ 113.305155][ T5556] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5556) [ 113.373141][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 113.384345][ T5557] loop3: detected capacity change from 0 to 32768 [ 113.408812][ T5557] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5557) executing program executing program executing program [ 113.913516][ T5569] loop0: detected capacity change from 0 to 32768 [ 113.927785][ T5565] loop4: detected capacity change from 0 to 32768 [ 113.931322][ T5569] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (5569) [ 113.939658][ T5565] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5565) [ 113.943715][ T5569] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 113.948676][ T5569] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 113.954691][ T5569] BTRFS info (device loop0): force zlib compression, level 3 [ 113.959131][ T5569] BTRFS info (device loop0): max_inline at 0 [ 113.963142][ T5569] BTRFS info (device loop0): enabling ssd optimizations [ 113.968080][ T5569] BTRFS info (device loop0): using free space tree [ 114.122003][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 114.128208][ T5580] loop3: detected capacity change from 0 to 32768 [ 114.132174][ T5580] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5580) [ 114.135768][ T5579] loop2: detected capacity change from 0 to 32768 [ 114.149694][ T5578] loop1: detected capacity change from 0 to 32768 [ 114.157608][ T5579] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5579) [ 114.170876][ T5578] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5578) executing program executing program [ 114.240963][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4309) executing program executing program executing program [ 114.891908][ T5601] loop4: detected capacity change from 0 to 32768 [ 114.923391][ T5601] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 114.926179][ T5601] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 114.931621][ T5601] BTRFS info (device loop4): force zlib compression, level 3 [ 114.943264][ T5601] BTRFS info (device loop4): max_inline at 0 [ 114.949610][ T5601] BTRFS info (device loop4): enabling ssd optimizations [ 114.961436][ T5601] BTRFS info (device loop4): using free space tree executing program executing program [ 114.991825][ T5602] loop3: detected capacity change from 0 to 32768 [ 114.995030][ T5602] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5602) [ 115.010550][ T5604] loop2: detected capacity change from 0 to 32768 [ 115.035867][ T5604] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5604) executing program executing program [ 115.259935][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 115.665957][ T5622] loop2: detected capacity change from 0 to 32768 [ 115.679430][ T5622] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5622) [ 115.696659][ T5622] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 115.703319][ T5622] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 115.719486][ T5622] BTRFS info (device loop2): force zlib compression, level 3 [ 115.725033][ T5622] BTRFS info (device loop2): max_inline at 0 [ 115.731606][ T5622] BTRFS info (device loop2): enabling ssd optimizations [ 115.736954][ T5622] BTRFS info (device loop2): using free space tree [ 115.775498][ T5608] loop0: detected capacity change from 0 to 32768 [ 115.784068][ T5607] loop1: detected capacity change from 0 to 32768 [ 115.787135][ T5626] loop3: detected capacity change from 0 to 32768 [ 115.796068][ T5608] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5608) [ 115.810259][ T5607] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5607) [ 115.815860][ T5626] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5626) executing program [ 115.865969][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 115.942268][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 116.082379][ T5639] loop0: detected capacity change from 0 to 32768 [ 116.093850][ T5639] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (5639) [ 116.105176][ T5639] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 116.119852][ T5639] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 116.134465][ T5639] BTRFS info (device loop0): force zlib compression, level 3 [ 116.140088][ T5639] BTRFS info (device loop0): max_inline at 0 executing program [ 116.145530][ T5639] BTRFS info (device loop0): enabling ssd optimizations [ 116.151205][ T5639] BTRFS info (device loop0): using free space tree executing program [ 116.444414][ T5649] loop1: detected capacity change from 0 to 32768 [ 116.447936][ T5649] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5649) [ 116.486573][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 116.627060][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4258) executing program [ 116.745463][ T5648] loop4: detected capacity change from 0 to 32768 [ 116.777009][ T5648] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 116.814656][ T5651] loop3: detected capacity change from 0 to 32768 [ 116.822210][ T5651] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 117.366572][ T5670] loop1: detected capacity change from 0 to 32768 [ 117.375932][ T5670] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 117.538248][ T5672] loop4: detected capacity change from 0 to 32768 [ 117.557096][ T5672] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 117.568321][ T5673] loop3: detected capacity change from 0 to 32768 [ 117.579528][ T5673] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 117.602501][ T5671] loop2: detected capacity change from 0 to 32768 executing program [ 117.617154][ T5671] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 118.085902][ T5674] loop0: detected capacity change from 0 to 32768 [ 118.106003][ T5674] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 118.121149][ T5674] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 118.127247][ T5674] BTRFS info (device loop0): force zlib compression, level 3 [ 118.134033][ T5674] BTRFS info (device loop0): max_inline at 0 [ 118.143095][ T5674] BTRFS info (device loop0): enabling ssd optimizations [ 118.148579][ T5674] BTRFS info (device loop0): using free space tree [ 118.186596][ T5675] loop1: detected capacity change from 0 to 32768 [ 118.190735][ T5675] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5675) [ 118.230651][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 118.354006][ T5676] loop4: detected capacity change from 0 to 32768 [ 118.357369][ T5677] loop3: detected capacity change from 0 to 32768 [ 118.360566][ T5677] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5677) [ 118.380184][ T5676] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5676) [ 118.432858][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 118.573992][ T5678] loop2: detected capacity change from 0 to 32768 [ 118.583483][ T5678] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5678) [ 118.599914][ T5678] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 118.602621][ T5678] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 118.605109][ T5678] BTRFS info (device loop2): force zlib compression, level 3 [ 118.622010][ T5678] BTRFS info (device loop2): max_inline at 0 [ 118.623689][ T5678] BTRFS info (device loop2): enabling ssd optimizations [ 118.625480][ T5678] BTRFS info (device loop2): using free space tree executing program executing program [ 118.860488][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 119.045782][ T5704] loop4: detected capacity change from 0 to 32768 [ 119.062247][ T5704] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (5704) executing program [ 119.083055][ T5704] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 119.094539][ T5704] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 119.104316][ T5704] BTRFS info (device loop4): force zlib compression, level 3 [ 119.113172][ T5704] BTRFS info (device loop4): max_inline at 0 [ 119.119592][ T5704] BTRFS info (device loop4): enabling ssd optimizations [ 119.128265][ T5704] BTRFS info (device loop4): using free space tree [ 119.162852][ T5695] loop1: detected capacity change from 0 to 32768 [ 119.165948][ T5695] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5695) [ 119.210658][ T5703] loop3: detected capacity change from 0 to 32768 [ 119.214617][ T5699] loop0: detected capacity change from 0 to 32768 [ 119.227301][ T5703] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5703) [ 119.240721][ T5699] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5699) [ 119.365550][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 119.733600][ T5719] loop2: detected capacity change from 0 to 32768 [ 119.770144][ T5719] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5719) [ 119.775165][ T5719] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 119.796780][ T5719] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 119.799356][ T5719] BTRFS info (device loop2): force zlib compression, level 3 [ 119.801306][ T5719] BTRFS info (device loop2): max_inline at 0 [ 119.802932][ T5719] BTRFS info (device loop2): enabling ssd optimizations [ 119.825203][ T5719] BTRFS info (device loop2): using free space tree [ 120.076257][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 120.121490][ T5741] loop4: detected capacity change from 0 to 32768 [ 120.130808][ T5741] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5741) [ 120.141344][ T5739] loop0: detected capacity change from 0 to 32768 [ 120.159710][ T5739] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5739) executing program executing program [ 120.190886][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 120.196465][ T5738] loop1: detected capacity change from 0 to 32768 [ 120.211229][ T5738] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5738) [ 120.233157][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) [ 120.236130][ T5738] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 120.238886][ T5738] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 120.241351][ T5738] BTRFS info (device loop1): force zlib compression, level 3 [ 120.243338][ T5738] BTRFS info (device loop1): max_inline at 0 [ 120.244870][ T5738] BTRFS info (device loop1): enabling ssd optimizations [ 120.246584][ T5738] BTRFS info (device loop1): using free space tree [ 120.276840][ T5740] loop3: detected capacity change from 0 to 32768 [ 120.283054][ T5740] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5740) executing program executing program [ 120.483622][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 120.617770][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4258) executing program [ 120.753574][ T5760] loop0: detected capacity change from 0 to 32768 [ 120.765402][ T5760] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 120.774635][ T5761] loop2: detected capacity change from 0 to 32768 [ 120.784467][ T5761] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 121.062843][ T5780] loop3: detected capacity change from 0 to 32768 [ 121.072662][ T5780] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 121.123798][ T5776] loop4: detected capacity change from 0 to 32768 [ 121.132495][ T5776] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 121.577019][ T5783] loop0: detected capacity change from 0 to 32768 [ 121.582188][ T5784] loop2: detected capacity change from 0 to 32768 [ 121.584743][ T5783] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 121.595185][ T5784] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 121.635235][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 121.709696][ T4309] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 121.984631][ T5785] loop3: detected capacity change from 0 to 32768 [ 121.999971][ T5785] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 122.134974][ T5786] loop4: detected capacity change from 0 to 32768 [ 122.150303][ T5786] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 122.168104][ T5787] loop1: detected capacity change from 0 to 32768 [ 122.180624][ T5787] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 122.187917][ T5787] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 122.193783][ T5787] BTRFS info (device loop1): force zlib compression, level 3 [ 122.210145][ T5787] BTRFS info (device loop1): max_inline at 0 [ 122.215206][ T5787] BTRFS info (device loop1): enabling ssd optimizations [ 122.220613][ T5787] BTRFS info (device loop1): using free space tree executing program [ 122.231577][ T5788] loop2: detected capacity change from 0 to 32768 [ 122.239333][ T5788] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5788) executing program [ 122.354258][ T5789] loop0: detected capacity change from 0 to 32768 [ 122.365147][ T5789] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5789) [ 122.463759][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 122.557840][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4263) executing program [ 122.955604][ T5800] loop4: detected capacity change from 0 to 32768 [ 122.972166][ T5800] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 123.006295][ T5790] loop3: detected capacity change from 0 to 32768 executing program [ 123.036404][ T5790] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 123.048481][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 123.078098][ T5809] loop2: detected capacity change from 0 to 32768 [ 123.086808][ T5809] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 123.110531][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 123.306302][ T5810] loop1: detected capacity change from 0 to 32768 executing program [ 123.330775][ T5810] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 123.338081][ T5810] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 123.347339][ T5810] BTRFS info (device loop1): force zlib compression, level 3 [ 123.353910][ T5810] BTRFS info (device loop1): max_inline at 0 [ 123.357926][ T5810] BTRFS info (device loop1): enabling ssd optimizations [ 123.364255][ T5810] BTRFS info (device loop1): using free space tree [ 123.368560][ T5812] loop0: detected capacity change from 0 to 32768 [ 123.374924][ T5812] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5812) [ 123.485267][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 123.524307][ T5813] loop4: detected capacity change from 0 to 32768 executing program [ 123.535730][ T5813] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5813) executing program executing program [ 123.966563][ T5814] loop3: detected capacity change from 0 to 32768 [ 123.975469][ T5814] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (5814) [ 123.994166][ T5814] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 124.000519][ T5814] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 124.010050][ T5814] BTRFS info (device loop3): force zlib compression, level 3 [ 124.021554][ T5814] BTRFS info (device loop3): max_inline at 0 [ 124.028946][ T5814] BTRFS info (device loop3): enabling ssd optimizations [ 124.035924][ T5814] BTRFS info (device loop3): using free space tree [ 124.117207][ T5815] loop2: detected capacity change from 0 to 32768 [ 124.128489][ T5815] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5815) [ 124.197545][ T5833] loop0: detected capacity change from 0 to 32768 [ 124.207215][ T5833] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5833) [ 124.274828][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 124.286980][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 124.420564][ T5834] loop1: detected capacity change from 0 to 32768 [ 124.437117][ T5834] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5834) [ 124.462684][ T5834] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 124.465581][ T5834] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 124.481179][ T5834] BTRFS info (device loop1): force zlib compression, level 3 [ 124.483758][ T5834] BTRFS info (device loop1): max_inline at 0 [ 124.488706][ T5834] BTRFS info (device loop1): enabling ssd optimizations [ 124.506863][ T5834] BTRFS info (device loop1): using free space tree executing program [ 124.551012][ T5835] loop4: detected capacity change from 0 to 32768 [ 124.554109][ T5835] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5835) executing program [ 124.784598][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 124.849184][ T5863] loop3: detected capacity change from 0 to 32768 [ 124.879109][ T5863] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (5863) [ 124.894631][ T5863] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 124.898028][ T5863] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 124.907759][ T5863] BTRFS info (device loop3): force zlib compression, level 3 [ 124.909713][ T5863] BTRFS info (device loop3): max_inline at 0 [ 124.911269][ T5863] BTRFS info (device loop3): enabling ssd optimizations [ 124.913067][ T5863] BTRFS info (device loop3): using free space tree executing program executing program [ 125.204196][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 125.239850][ T5854] loop2: detected capacity change from 0 to 32768 [ 125.259940][ T5854] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5854) executing program [ 125.302967][ T5883] loop1: detected capacity change from 0 to 32768 [ 125.312715][ T5883] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (5883) [ 125.318826][ T5859] loop0: detected capacity change from 0 to 32768 [ 125.324691][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 125.331357][ T5859] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5859) [ 125.333404][ T5883] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 125.345391][ T5883] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 125.353655][ T5883] BTRFS info (device loop1): force zlib compression, level 3 [ 125.361504][ T5883] BTRFS info (device loop1): max_inline at 0 [ 125.365471][ T5883] BTRFS info (device loop1): enabling ssd optimizations [ 125.371959][ T5883] BTRFS info (device loop1): using free space tree executing program executing program [ 125.677165][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 125.758919][ T5876] loop4: detected capacity change from 0 to 32768 executing program [ 125.786461][ T5876] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (5876) [ 125.805800][ T5876] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 125.819115][ T5895] loop3: detected capacity change from 0 to 32768 [ 125.827769][ T5876] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 125.829986][ T5876] BTRFS info (device loop4): force zlib compression, level 3 [ 125.832081][ T5876] BTRFS info (device loop4): max_inline at 0 [ 125.836985][ T5895] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5895) [ 125.850277][ T5907] loop2: detected capacity change from 0 to 32768 [ 125.852962][ T5876] BTRFS info (device loop4): enabling ssd optimizations [ 125.854923][ T5876] BTRFS info (device loop4): using free space tree [ 125.867097][ T5907] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5907) [ 126.003079][ T5904] loop0: detected capacity change from 0 to 32768 [ 126.019550][ T5904] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5904) [ 126.072183][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 126.772887][ T5935] loop2: detected capacity change from 0 to 32768 [ 126.790912][ T5935] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (5935) [ 126.805490][ T5935] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 126.813038][ T5935] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 126.820298][ T5935] BTRFS info (device loop2): force zlib compression, level 3 [ 126.829371][ T5935] BTRFS info (device loop2): max_inline at 0 [ 126.834584][ T5935] BTRFS info (device loop2): enabling ssd optimizations [ 126.841000][ T5935] BTRFS info (device loop2): using free space tree [ 126.856945][ T5934] loop3: detected capacity change from 0 to 32768 [ 126.862539][ T5934] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5934) [ 126.915026][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 126.942199][ T5937] loop4: detected capacity change from 0 to 32768 [ 126.955718][ T5937] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5937) [ 126.972024][ T5936] loop0: detected capacity change from 0 to 32768 [ 126.975124][ T5936] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5936) [ 127.013018][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 127.055970][ T5938] loop1: detected capacity change from 0 to 32768 executing program [ 127.095038][ T5938] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5938) executing program [ 127.140767][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 127.771324][ T5958] loop0: detected capacity change from 0 to 32768 [ 127.778407][ T5956] loop3: detected capacity change from 0 to 32768 [ 127.787331][ T5958] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (5958) [ 127.795059][ T5956] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5956) [ 127.800543][ T5958] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 127.807086][ T5958] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 127.813312][ T5958] BTRFS info (device loop0): force zlib compression, level 3 [ 127.822385][ T5958] BTRFS info (device loop0): max_inline at 0 [ 127.825376][ T5958] BTRFS info (device loop0): enabling ssd optimizations [ 127.832153][ T5958] BTRFS info (device loop0): using free space tree [ 127.881912][ T5961] loop2: detected capacity change from 0 to 32768 [ 127.899734][ T5961] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5961) [ 127.918897][ T5959] loop4: detected capacity change from 0 to 32768 [ 127.925549][ T5959] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (5959) [ 127.946508][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 127.974278][ T5960] loop1: detected capacity change from 0 to 32768 executing program [ 127.987301][ T5960] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5960) [ 128.045798][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 128.589971][ T5981] loop4: detected capacity change from 0 to 32768 [ 128.614677][ T5981] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (5981) [ 128.629722][ T5981] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 128.646761][ T5981] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 128.649489][ T5981] BTRFS info (device loop4): force zlib compression, level 3 [ 128.661671][ T5981] BTRFS info (device loop4): max_inline at 0 [ 128.663416][ T5981] BTRFS info (device loop4): enabling ssd optimizations [ 128.665323][ T5981] BTRFS info (device loop4): using free space tree [ 128.683598][ T5979] loop3: detected capacity change from 0 to 32768 [ 128.693110][ T5979] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (5979) [ 128.780445][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 128.793627][ T5984] loop1: detected capacity change from 0 to 32768 [ 128.796721][ T5984] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (5984) executing program [ 128.854860][ T5983] loop0: detected capacity change from 0 to 32768 [ 128.884092][ T5983] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (5983) [ 128.912209][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 129.007960][ T6001] loop3: detected capacity change from 0 to 32768 [ 129.008827][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 129.010614][ T6001] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6001) executing program [ 129.030762][ T6001] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 129.038151][ T6001] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 129.045162][ T5982] loop2: detected capacity change from 0 to 32768 [ 129.045235][ T6001] BTRFS info (device loop3): force zlib compression, level 3 [ 129.056901][ T6001] BTRFS info (device loop3): max_inline at 0 [ 129.062648][ T6001] BTRFS info (device loop3): enabling ssd optimizations [ 129.067336][ T6001] BTRFS info (device loop3): using free space tree [ 129.075811][ T5982] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (5982) executing program executing program executing program [ 129.302892][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 129.528401][ T6014] loop0: detected capacity change from 0 to 32768 [ 129.539772][ T6014] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6014) [ 129.560205][ T6014] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 129.565239][ T6014] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 129.574677][ T6014] BTRFS info (device loop0): force zlib compression, level 3 [ 129.581435][ T6014] BTRFS info (device loop0): max_inline at 0 [ 129.589598][ T6014] BTRFS info (device loop0): enabling ssd optimizations [ 129.596183][ T6014] BTRFS info (device loop0): using free space tree [ 129.782106][ T6013] loop1: detected capacity change from 0 to 32768 [ 129.806901][ T6013] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6013) executing program [ 129.891337][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 129.891484][ T4299] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4299) executing program executing program [ 130.135617][ T6023] loop2: detected capacity change from 0 to 32768 [ 130.146546][ T6023] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6023) [ 130.159355][ T6023] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 130.164571][ T6023] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 130.183004][ T6023] BTRFS info (device loop2): force zlib compression, level 3 [ 130.197900][ T6023] BTRFS info (device loop2): max_inline at 0 [ 130.206407][ T6023] BTRFS info (device loop2): enabling ssd optimizations [ 130.220113][ T6023] BTRFS info (device loop2): using free space tree executing program [ 130.447952][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 130.482643][ T6045] loop1: detected capacity change from 0 to 32768 [ 130.523817][ T6045] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6045) executing program [ 130.663948][ T6046] loop0: detected capacity change from 0 to 32768 [ 130.687529][ T6046] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6046) [ 130.700233][ T6046] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 130.703093][ T6046] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 130.705554][ T6046] BTRFS info (device loop0): force zlib compression, level 3 [ 130.729714][ T6046] BTRFS info (device loop0): max_inline at 0 [ 130.731401][ T6046] BTRFS info (device loop0): enabling ssd optimizations [ 130.733135][ T6046] BTRFS info (device loop0): using free space tree [ 130.740310][ T6047] loop4: detected capacity change from 0 to 32768 executing program [ 130.766380][ T6047] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6047) executing program executing program [ 131.025723][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 131.485783][ T6070] loop1: detected capacity change from 0 to 32768 [ 131.502930][ T6070] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6070) [ 131.527206][ T6070] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 131.529953][ T6070] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 131.532458][ T6070] BTRFS info (device loop1): force zlib compression, level 3 [ 131.534512][ T6070] BTRFS info (device loop1): max_inline at 0 [ 131.536105][ T6070] BTRFS info (device loop1): enabling ssd optimizations [ 131.574893][ T6070] BTRFS info (device loop1): using free space tree [ 131.625991][ T6073] loop3: detected capacity change from 0 to 32768 [ 131.662664][ T6073] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6073) executing program executing program [ 131.872474][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 131.955072][ T6088] loop4: detected capacity change from 0 to 32768 executing program [ 132.008449][ T6088] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6088) [ 132.043625][ T6088] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 132.064659][ T6088] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 132.081924][ T6088] BTRFS info (device loop4): force zlib compression, level 3 [ 132.093982][ T6088] BTRFS info (device loop4): max_inline at 0 [ 132.096251][ T6089] loop0: detected capacity change from 0 to 32768 [ 132.104822][ T6088] BTRFS info (device loop4): enabling ssd optimizations [ 132.109302][ T6089] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6089) [ 132.114720][ T6088] BTRFS info (device loop4): using free space tree [ 132.308875][ T6108] loop3: detected capacity change from 0 to 32768 [ 132.335520][ T6108] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6108) [ 132.343531][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 132.554488][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop4 scanned by udevd (4258) [ 132.566184][ T6105] loop2: detected capacity change from 0 to 32768 executing program [ 132.657672][ T6105] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 133.074148][ T6128] loop0: detected capacity change from 0 to 32768 [ 133.107279][ T6128] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 133.335932][ T6130] loop3: detected capacity change from 0 to 32768 [ 133.347159][ T6130] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 133.646501][ T6132] loop2: detected capacity change from 0 to 32768 [ 133.675516][ T6132] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 133.843102][ T4309] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 134.089469][ T6135] loop4: detected capacity change from 0 to 32768 [ 134.092841][ T6134] loop0: detected capacity change from 0 to 32768 [ 134.120320][ T6135] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 134.120340][ T6134] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6134) [ 134.123188][ T6135] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 134.140130][ T6135] BTRFS info (device loop4): force zlib compression, level 3 [ 134.142283][ T6135] BTRFS info (device loop4): max_inline at 0 [ 134.153770][ T6135] BTRFS info (device loop4): enabling ssd optimizations [ 134.155768][ T6135] BTRFS info (device loop4): using free space tree [ 134.195141][ T6136] loop3: detected capacity change from 0 to 32768 [ 134.202794][ T6136] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6136) [ 134.307024][ T6138] loop1: detected capacity change from 0 to 32768 [ 134.314517][ T6138] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6138) executing program [ 134.397936][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 134.434591][ T6137] loop2: detected capacity change from 0 to 32768 [ 134.483383][ T6137] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6137) [ 134.519754][ T6137] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 134.540043][ T6137] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 134.546049][ T6137] BTRFS info (device loop2): force zlib compression, level 3 executing program [ 134.554683][ T6137] BTRFS info (device loop2): max_inline at 0 [ 134.560172][ T6137] BTRFS info (device loop2): enabling ssd optimizations [ 134.564382][ T6137] BTRFS info (device loop2): using free space tree executing program executing program [ 134.868232][ T6157] loop1: detected capacity change from 0 to 32768 [ 134.882043][ T6157] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6157) [ 134.883277][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 135.015128][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4263) executing program [ 135.111798][ T6163] loop4: detected capacity change from 0 to 32768 [ 135.172374][ T6163] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 135.175155][ T6163] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 135.199891][ T6163] BTRFS info (device loop4): force zlib compression, level 3 [ 135.201909][ T6163] BTRFS info (device loop4): max_inline at 0 [ 135.203389][ T6163] BTRFS info (device loop4): enabling ssd optimizations [ 135.205182][ T6163] BTRFS info (device loop4): using free space tree [ 135.220942][ T6156] loop0: detected capacity change from 0 to 32768 [ 135.229689][ T6156] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6156) [ 135.334406][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 135.413442][ T6158] loop3: detected capacity change from 0 to 32768 [ 135.435961][ T6158] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6158) executing program executing program [ 135.527932][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 135.647163][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4300) [ 135.678999][ T6179] loop2: detected capacity change from 0 to 32768 [ 135.692130][ T6179] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 135.695036][ T6179] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 135.712316][ T6179] BTRFS info (device loop2): force zlib compression, level 3 [ 135.714474][ T6179] BTRFS info (device loop2): max_inline at 0 [ 135.716175][ T6179] BTRFS info (device loop2): enabling ssd optimizations [ 135.725214][ T6179] BTRFS info (device loop2): using free space tree [ 135.916375][ T6200] loop0: detected capacity change from 0 to 32768 [ 135.919608][ T6200] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6200) [ 135.974341][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 136.063382][ T6199] loop1: detected capacity change from 0 to 32768 executing program [ 136.085690][ T6199] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6199) [ 136.097637][ T6199] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 136.100602][ T6199] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 136.103229][ T6199] BTRFS info (device loop1): force zlib compression, level 3 [ 136.119237][ T6199] BTRFS info (device loop1): max_inline at 0 [ 136.122176][ T6199] BTRFS info (device loop1): enabling ssd optimizations [ 136.126495][ T6199] BTRFS info (device loop1): using free space tree executing program [ 136.135708][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (4309) [ 136.361649][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 136.401178][ T6221] loop2: detected capacity change from 0 to 32768 [ 136.406538][ T6221] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6221) [ 136.459612][ T6197] loop3: detected capacity change from 0 to 32768 [ 136.478620][ T6197] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6197) [ 136.503329][ T6197] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 136.517253][ T6197] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 136.528745][ T6197] BTRFS info (device loop3): force zlib compression, level 3 [ 136.538567][ T6197] BTRFS info (device loop3): max_inline at 0 [ 136.542625][ T6202] loop4: detected capacity change from 0 to 32768 [ 136.545547][ T6197] BTRFS info (device loop3): enabling ssd optimizations [ 136.554158][ T6202] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6202) [ 136.557323][ T6197] BTRFS info (device loop3): using free space tree executing program executing program executing program [ 136.862236][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 136.892332][ T6244] loop2: detected capacity change from 0 to 32768 [ 136.897761][ T6244] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6244) [ 136.945512][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 136.960936][ T6224] loop0: detected capacity change from 0 to 32768 [ 136.984109][ T6224] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6224) [ 137.012409][ T6224] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 137.025210][ T6224] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 137.038053][ T6224] BTRFS info (device loop0): force zlib compression, level 3 [ 137.049343][ T6224] BTRFS info (device loop0): max_inline at 0 [ 137.057665][ T6224] BTRFS info (device loop0): enabling ssd optimizations [ 137.066984][ T6224] BTRFS info (device loop0): using free space tree executing program executing program [ 137.390054][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 137.460317][ T6247] loop1: detected capacity change from 0 to 32768 [ 137.481044][ T6247] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6247) [ 137.503792][ T6247] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 137.506732][ T6247] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 137.512691][ T6247] BTRFS info (device loop1): force zlib compression, level 3 [ 137.519572][ T6247] BTRFS info (device loop1): max_inline at 0 [ 137.524686][ T6247] BTRFS info (device loop1): enabling ssd optimizations [ 137.529998][ T6247] BTRFS info (device loop1): using free space tree [ 137.559779][ T6259] loop4: detected capacity change from 0 to 32768 [ 137.566996][ T6259] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6259) [ 137.655315][ T6264] loop2: detected capacity change from 0 to 32768 executing program [ 137.663962][ T6264] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6264) [ 137.676821][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 137.719555][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 137.984505][ T6261] loop3: detected capacity change from 0 to 32768 [ 137.996848][ T6261] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6261) [ 138.011617][ T6261] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 138.019275][ T6261] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 138.029997][ T6261] BTRFS info (device loop3): force zlib compression, level 3 [ 138.035524][ T6261] BTRFS info (device loop3): max_inline at 0 [ 138.042060][ T6261] BTRFS info (device loop3): enabling ssd optimizations [ 138.046385][ T6261] BTRFS info (device loop3): using free space tree [ 138.281158][ T6300] loop2: detected capacity change from 0 to 32768 [ 138.288826][ T6300] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6300) [ 138.324917][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 138.404753][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 138.454159][ T6297] loop0: detected capacity change from 0 to 32768 [ 138.477987][ T6297] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6297) executing program [ 138.498358][ T6297] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 138.509710][ T6297] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 138.521558][ T6297] BTRFS info (device loop0): force zlib compression, level 3 [ 138.530647][ T6297] BTRFS info (device loop0): max_inline at 0 [ 138.539312][ T6297] BTRFS info (device loop0): enabling ssd optimizations [ 138.545904][ T6297] BTRFS info (device loop0): using free space tree [ 138.551289][ T6302] loop1: detected capacity change from 0 to 32768 [ 138.562736][ T6302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6302) executing program [ 138.665004][ T6301] loop4: detected capacity change from 0 to 32768 [ 138.668305][ T6301] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6301) [ 138.719925][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 138.808294][ T6328] loop1: detected capacity change from 0 to 32768 [ 138.815148][ T6328] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6328) [ 138.828677][ T6328] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 138.831416][ T6328] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 138.833789][ T6328] BTRFS info (device loop1): force zlib compression, level 3 executing program [ 138.857067][ T6328] BTRFS info (device loop1): max_inline at 0 [ 138.858682][ T6328] BTRFS info (device loop1): enabling ssd optimizations [ 138.860575][ T6328] BTRFS info (device loop1): using free space tree executing program [ 139.040050][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 139.092705][ T6321] loop2: detected capacity change from 0 to 32768 [ 139.129056][ T6321] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6321) [ 139.148840][ T6321] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 139.151766][ T6321] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 139.154446][ T6321] BTRFS info (device loop2): force zlib compression, level 3 [ 139.159854][ T6321] BTRFS info (device loop2): max_inline at 0 [ 139.164965][ T6321] BTRFS info (device loop2): enabling ssd optimizations [ 139.168075][ T6321] BTRFS info (device loop2): using free space tree executing program [ 139.383680][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 139.415707][ T6322] loop3: detected capacity change from 0 to 32768 executing program [ 139.477723][ T6322] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6322) executing program executing program executing program [ 139.775212][ T6350] loop4: detected capacity change from 0 to 32768 [ 139.785080][ T6350] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6350) [ 139.803057][ T6350] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 139.811654][ T6350] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 139.818806][ T6350] BTRFS info (device loop4): force zlib compression, level 3 [ 139.825387][ T6350] BTRFS info (device loop4): max_inline at 0 [ 139.831611][ T6350] BTRFS info (device loop4): enabling ssd optimizations [ 139.837263][ T6350] BTRFS info (device loop4): using free space tree [ 139.993394][ T6380] loop0: detected capacity change from 0 to 32768 [ 140.005214][ T6380] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6380) [ 140.072376][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 140.080513][ T6379] loop1: detected capacity change from 0 to 32768 [ 140.091468][ T6379] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6379) executing program executing program [ 140.245605][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4258) [ 140.248388][ T6381] loop2: detected capacity change from 0 to 32768 [ 140.280352][ T6381] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 140.283147][ T6381] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 140.285758][ T6381] BTRFS info (device loop2): force zlib compression, level 3 [ 140.307054][ T6381] BTRFS info (device loop2): max_inline at 0 [ 140.308826][ T6381] BTRFS info (device loop2): enabling ssd optimizations [ 140.310857][ T6381] BTRFS info (device loop2): using free space tree executing program [ 140.512708][ T6382] loop3: detected capacity change from 0 to 32768 [ 140.522128][ T6382] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6382) executing program [ 140.693300][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 140.721067][ T6400] loop1: detected capacity change from 0 to 32768 [ 140.740170][ T6400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6400) executing program [ 140.789264][ T6401] loop0: detected capacity change from 0 to 32768 [ 140.812251][ T6401] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6401) [ 140.836256][ T6401] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 140.839159][ T6401] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 140.841767][ T6401] BTRFS info (device loop0): force zlib compression, level 3 [ 140.852504][ T6409] loop4: detected capacity change from 0 to 32768 [ 140.855142][ T6401] BTRFS info (device loop0): max_inline at 0 [ 140.857126][ T6401] BTRFS info (device loop0): enabling ssd optimizations [ 140.868947][ T6401] BTRFS info (device loop0): using free space tree [ 140.872276][ T6409] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6409) executing program executing program [ 141.003615][ T4300] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4300) [ 141.127875][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 141.342914][ T6420] loop3: detected capacity change from 0 to 32768 [ 141.357142][ T6420] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6420) [ 141.365830][ T6430] loop1: detected capacity change from 0 to 32768 [ 141.378038][ T6430] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6430) [ 141.382505][ T6420] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 141.386469][ T6427] loop4: detected capacity change from 0 to 32768 [ 141.389536][ T6420] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 141.395971][ T6427] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6427) [ 141.400185][ T6420] BTRFS info (device loop3): force zlib compression, level 3 [ 141.404565][ T6420] BTRFS info (device loop3): max_inline at 0 [ 141.408720][ T6420] BTRFS info (device loop3): enabling ssd optimizations [ 141.411803][ T6420] BTRFS info (device loop3): using free space tree executing program executing program [ 141.682705][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 142.114703][ T6459] loop1: detected capacity change from 0 to 32768 [ 142.127795][ T6459] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6459) [ 142.145897][ T6459] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 142.156825][ T6459] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 142.166223][ T6459] BTRFS info (device loop1): force zlib compression, level 3 [ 142.174303][ T6459] BTRFS info (device loop1): max_inline at 0 [ 142.179427][ T6459] BTRFS info (device loop1): enabling ssd optimizations [ 142.187216][ T6459] BTRFS info (device loop1): using free space tree [ 142.273975][ T6464] loop4: detected capacity change from 0 to 32768 [ 142.283227][ T6464] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6464) executing program [ 142.433723][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 142.816393][ T6477] loop4: detected capacity change from 0 to 32768 [ 142.836773][ T6477] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6477) [ 142.846023][ T6477] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 142.866928][ T6477] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 142.869527][ T6477] BTRFS info (device loop4): force zlib compression, level 3 [ 142.871537][ T6477] BTRFS info (device loop4): max_inline at 0 [ 142.880876][ T6477] BTRFS info (device loop4): enabling ssd optimizations [ 142.882762][ T6477] BTRFS info (device loop4): using free space tree [ 143.109845][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 143.113805][ T6486] loop0: detected capacity change from 0 to 32768 [ 143.120461][ T6486] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6486) [ 143.202259][ T6489] loop2: detected capacity change from 0 to 32768 [ 143.205735][ T6489] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6489) [ 143.232489][ T6489] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 143.235395][ T6489] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 143.257244][ T6489] BTRFS info (device loop2): force zlib compression, level 3 [ 143.259390][ T6489] BTRFS info (device loop2): max_inline at 0 [ 143.261045][ T6489] BTRFS info (device loop2): enabling ssd optimizations [ 143.276744][ T6489] BTRFS info (device loop2): using free space tree executing program [ 143.346453][ T6490] loop3: detected capacity change from 0 to 32768 [ 143.369309][ T6490] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6490) executing program [ 143.465324][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 143.733256][ T6518] loop4: detected capacity change from 0 to 32768 [ 143.741875][ T6518] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6518) [ 143.772599][ T6518] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 143.775413][ T6518] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 143.805301][ T6518] BTRFS info (device loop4): force zlib compression, level 3 [ 143.807987][ T6518] BTRFS info (device loop4): max_inline at 0 [ 143.815135][ T6518] BTRFS info (device loop4): enabling ssd optimizations [ 143.817515][ T6518] BTRFS info (device loop4): using free space tree [ 143.945734][ T6510] loop0: detected capacity change from 0 to 32768 [ 143.948868][ T6510] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6510) [ 144.085554][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 144.345402][ T6530] loop2: detected capacity change from 0 to 32768 [ 144.360614][ T6530] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6530) [ 144.374228][ T6530] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 144.381883][ T6530] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 144.388856][ T6528] loop1: detected capacity change from 0 to 32768 [ 144.395570][ T6530] BTRFS info (device loop2): force zlib compression, level 3 [ 144.400641][ T6528] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6528) [ 144.410416][ T6530] BTRFS info (device loop2): max_inline at 0 [ 144.413136][ T6529] loop3: detected capacity change from 0 to 32768 [ 144.416158][ T6530] BTRFS info (device loop2): enabling ssd optimizations [ 144.420645][ T6530] BTRFS info (device loop2): using free space tree [ 144.423623][ T6529] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6529) executing program [ 144.450142][ T6548] loop0: detected capacity change from 0 to 32768 [ 144.462318][ T6548] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6548) [ 144.664449][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 144.867076][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) [ 145.057675][ T6552] loop1: detected capacity change from 0 to 32768 [ 145.067259][ T6552] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 145.349151][ T6569] loop3: detected capacity change from 0 to 32768 [ 145.363953][ T6569] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 145.400406][ T6570] loop0: detected capacity change from 0 to 32768 [ 145.422261][ T6570] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 145.490902][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 145.762301][ T6574] loop1: detected capacity change from 0 to 32768 [ 145.773390][ T6574] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 146.046283][ T6575] loop0: detected capacity change from 0 to 32768 [ 146.063550][ T6575] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 146.143154][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 146.263110][ T6576] loop2: detected capacity change from 0 to 32768 [ 146.284961][ T6576] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 146.296258][ T6577] loop4: detected capacity change from 0 to 32768 [ 146.301307][ T6576] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 146.312024][ T6576] BTRFS info (device loop2): force zlib compression, level 3 [ 146.312132][ T6577] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6577) [ 146.323816][ T6576] BTRFS info (device loop2): max_inline at 0 [ 146.325618][ T6576] BTRFS info (device loop2): enabling ssd optimizations [ 146.335160][ T6576] BTRFS info (device loop2): using free space tree [ 146.338655][ T6578] loop3: detected capacity change from 0 to 32768 [ 146.341957][ T6578] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6578) [ 146.468719][ T4300] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 146.538096][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 146.570549][ T6579] loop1: detected capacity change from 0 to 32768 [ 146.625806][ T6579] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6579) [ 146.644390][ T6579] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 146.655680][ T6579] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 146.666551][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (4258) executing program [ 146.675492][ T6579] BTRFS info (device loop1): force zlib compression, level 3 [ 146.685982][ T6579] BTRFS info (device loop1): max_inline at 0 [ 146.701871][ T6579] BTRFS info (device loop1): enabling ssd optimizations [ 146.708093][ T6579] BTRFS info (device loop1): using free space tree executing program [ 146.771088][ T6580] loop0: detected capacity change from 0 to 32768 [ 146.790403][ T6580] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6580) [ 146.960136][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 146.980697][ T6598] loop4: detected capacity change from 0 to 32768 [ 146.983898][ T6598] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6598) executing program [ 147.087791][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 147.126033][ T6603] loop3: detected capacity change from 0 to 32768 [ 147.144998][ T6603] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6603) [ 147.157645][ T6603] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 147.160528][ T6603] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 147.173102][ T6603] BTRFS info (device loop3): force zlib compression, level 3 [ 147.176447][ T6603] BTRFS info (device loop3): max_inline at 0 [ 147.179293][ T6603] BTRFS info (device loop3): enabling ssd optimizations [ 147.183356][ T6603] BTRFS info (device loop3): using free space tree executing program [ 147.440875][ T6599] loop2: detected capacity change from 0 to 32768 [ 147.488730][ T6599] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6599) [ 147.493696][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 147.511372][ T6619] loop0: detected capacity change from 0 to 32768 [ 147.517212][ T6619] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6619) [ 147.541616][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4258) executing program executing program executing program [ 147.911046][ T6620] loop1: detected capacity change from 0 to 32768 [ 147.924373][ T6620] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6620) [ 147.939445][ T6620] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 147.949482][ T6620] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 147.959328][ T6620] BTRFS info (device loop1): force zlib compression, level 3 [ 147.966114][ T6620] BTRFS info (device loop1): max_inline at 0 [ 147.972851][ T6620] BTRFS info (device loop1): enabling ssd optimizations [ 147.977256][ T6630] loop4: detected capacity change from 0 to 32768 [ 147.980515][ T6620] BTRFS info (device loop1): using free space tree [ 147.986196][ T6630] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6630) [ 148.099993][ T6640] loop2: detected capacity change from 0 to 32768 [ 148.103105][ T6640] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6640) executing program executing program [ 148.145566][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4258) [ 148.326164][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 148.326877][ T6641] loop3: detected capacity change from 0 to 32768 [ 148.332249][ T6641] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6641) executing program executing program [ 148.557944][ T6642] loop0: detected capacity change from 0 to 32768 [ 148.563680][ T6642] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6642) [ 148.578071][ T6642] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 148.580793][ T6642] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 148.583312][ T6642] BTRFS info (device loop0): force zlib compression, level 3 [ 148.585303][ T6642] BTRFS info (device loop0): max_inline at 0 [ 148.621101][ T6642] BTRFS info (device loop0): enabling ssd optimizations [ 148.633332][ T6642] BTRFS info (device loop0): using free space tree [ 148.757245][ T6652] loop2: detected capacity change from 0 to 32768 [ 148.762720][ T6652] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6652) [ 148.853039][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 148.883687][ T6654] loop4: detected capacity change from 0 to 32768 [ 148.915746][ T6654] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6654) executing program [ 148.955049][ T6654] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 148.964368][ T6654] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 148.971717][ T6654] BTRFS info (device loop4): force zlib compression, level 3 [ 148.978476][ T6654] BTRFS info (device loop4): max_inline at 0 [ 148.983641][ T6654] BTRFS info (device loop4): enabling ssd optimizations [ 148.989183][ T6654] BTRFS info (device loop4): using free space tree executing program [ 149.084995][ T6664] loop1: detected capacity change from 0 to 32768 [ 149.096901][ T6664] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6664) [ 149.161320][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 149.239117][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 149.255388][ T6663] loop3: detected capacity change from 0 to 32768 [ 149.296338][ T6663] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6663) executing program executing program [ 149.372168][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4258) [ 149.639250][ T6683] loop0: detected capacity change from 0 to 32768 [ 149.661873][ T6683] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 149.666951][ T6683] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 149.674180][ T6683] BTRFS info (device loop0): force zlib compression, level 3 [ 149.681996][ T6683] BTRFS info (device loop0): max_inline at 0 [ 149.688325][ T6683] BTRFS info (device loop0): enabling ssd optimizations [ 149.694741][ T6683] BTRFS info (device loop0): using free space tree [ 149.728602][ T6688] loop2: detected capacity change from 0 to 32768 [ 149.747028][ T6688] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6688) [ 149.831243][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 149.925946][ T6702] loop1: detected capacity change from 0 to 32768 [ 149.942112][ T6702] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6702) [ 150.030992][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 150.117234][ T6705] loop4: detected capacity change from 0 to 32768 executing program executing program [ 150.138898][ T6705] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6705) [ 150.158066][ T6705] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 150.166441][ T6705] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 150.181544][ T6705] BTRFS info (device loop4): force zlib compression, level 3 [ 150.190319][ T6705] BTRFS info (device loop4): max_inline at 0 [ 150.196478][ T6705] BTRFS info (device loop4): enabling ssd optimizations [ 150.203067][ T6705] BTRFS info (device loop4): using free space tree [ 150.476916][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 150.605077][ T6728] loop3: detected capacity change from 0 to 32768 [ 150.614927][ T6728] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6728) [ 150.634567][ T6728] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 150.643192][ T6728] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 150.650469][ T6728] BTRFS info (device loop3): force zlib compression, level 3 [ 150.657368][ T6728] BTRFS info (device loop3): max_inline at 0 executing program [ 150.663647][ T6728] BTRFS info (device loop3): enabling ssd optimizations [ 150.670507][ T6728] BTRFS info (device loop3): using free space tree [ 150.738533][ T6725] loop2: detected capacity change from 0 to 32768 [ 150.746915][ T6725] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6725) [ 150.768084][ T6726] loop1: detected capacity change from 0 to 32768 [ 150.779479][ T6726] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6726) [ 150.782977][ T6727] loop0: detected capacity change from 0 to 32768 [ 150.796863][ T6727] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6727) [ 150.913072][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 151.426043][ T6746] loop4: detected capacity change from 0 to 32768 [ 151.442566][ T6746] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6746) [ 151.484249][ T6746] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 151.487286][ T6746] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 151.492678][ T6746] BTRFS info (device loop4): force zlib compression, level 3 [ 151.503534][ T6746] BTRFS info (device loop4): max_inline at 0 [ 151.510647][ T6746] BTRFS info (device loop4): enabling ssd optimizations [ 151.518378][ T6746] BTRFS info (device loop4): using free space tree [ 151.592775][ T6765] loop0: detected capacity change from 0 to 32768 [ 151.607324][ T6765] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6765) [ 151.617432][ T6768] loop1: detected capacity change from 0 to 32768 [ 151.628392][ T6768] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6768) [ 151.632616][ T6767] loop3: detected capacity change from 0 to 32768 [ 151.635725][ T6766] loop2: detected capacity change from 0 to 32768 [ 151.646836][ T6766] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6766) [ 151.650827][ T6767] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6767) [ 151.679638][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 151.731571][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 152.392504][ T6787] loop3: detected capacity change from 0 to 32768 [ 152.408519][ T6787] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6787) [ 152.424518][ T6787] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 152.425962][ T6788] loop1: detected capacity change from 0 to 32768 [ 152.434249][ T6787] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 152.441164][ T6788] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6788) [ 152.442777][ T6787] BTRFS info (device loop3): force zlib compression, level 3 [ 152.451736][ T6787] BTRFS info (device loop3): max_inline at 0 [ 152.455739][ T6787] BTRFS info (device loop3): enabling ssd optimizations [ 152.462530][ T6787] BTRFS info (device loop3): using free space tree [ 152.570700][ T6790] loop0: detected capacity change from 0 to 32768 [ 152.581164][ T6790] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6790) [ 152.632663][ T6791] loop2: detected capacity change from 0 to 32768 [ 152.656831][ T6791] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6791) executing program executing program executing program [ 152.794866][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 153.349372][ T6812] loop2: detected capacity change from 0 to 32768 [ 153.369084][ T6812] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6812) [ 153.405497][ T6812] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 153.418485][ T6812] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 153.431097][ T6812] BTRFS info (device loop2): force zlib compression, level 3 [ 153.439888][ T6812] BTRFS info (device loop2): max_inline at 0 [ 153.446120][ T6812] BTRFS info (device loop2): enabling ssd optimizations [ 153.456035][ T6812] BTRFS info (device loop2): using free space tree [ 153.456824][ T6811] loop1: detected capacity change from 0 to 32768 [ 153.480681][ T6811] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6811) [ 153.492759][ T6810] loop4: detected capacity change from 0 to 32768 [ 153.501685][ T6810] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6810) [ 153.505915][ T6813] loop3: detected capacity change from 0 to 32768 [ 153.515585][ T6813] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6813) executing program [ 153.543111][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 153.584980][ T4258] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4258) [ 153.625966][ T6814] loop0: detected capacity change from 0 to 32768 [ 153.641075][ T6814] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6814) [ 153.707575][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 154.052143][ T6822] loop3: detected capacity change from 0 to 32768 [ 154.064188][ T6822] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6822) [ 154.083565][ T6822] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 154.093189][ T6822] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 154.104035][ T6822] BTRFS info (device loop3): force zlib compression, level 3 [ 154.110567][ T6822] BTRFS info (device loop3): max_inline at 0 [ 154.117475][ T6822] BTRFS info (device loop3): enabling ssd optimizations [ 154.125153][ T6822] BTRFS info (device loop3): using free space tree [ 154.322063][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 154.333690][ T6835] loop1: detected capacity change from 0 to 32768 [ 154.337417][ T6835] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6835) [ 154.415684][ T6834] loop4: detected capacity change from 0 to 32768 executing program [ 154.456083][ T6836] loop2: detected capacity change from 0 to 32768 [ 154.474303][ T6834] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6834) [ 154.480597][ T6834] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 154.483207][ T6836] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6836) [ 154.492324][ T6834] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 154.496975][ T6834] BTRFS info (device loop4): force zlib compression, level 3 [ 154.502487][ T6834] BTRFS info (device loop4): max_inline at 0 [ 154.505627][ T6834] BTRFS info (device loop4): enabling ssd optimizations [ 154.516826][ T6834] BTRFS info (device loop4): using free space tree executing program [ 154.656612][ T6837] loop0: detected capacity change from 0 to 32768 [ 154.746948][ T6837] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6837) [ 154.787232][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 155.107174][ T6856] loop3: detected capacity change from 0 to 32768 [ 155.117770][ T6856] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6856) [ 155.136822][ T6856] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 155.157743][ T6856] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 155.164790][ T6856] BTRFS info (device loop3): force zlib compression, level 3 [ 155.166809][ T6856] BTRFS info (device loop3): max_inline at 0 [ 155.175043][ T6856] BTRFS info (device loop3): enabling ssd optimizations [ 155.177088][ T6856] BTRFS info (device loop3): using free space tree [ 155.353510][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 155.387001][ T6878] loop4: detected capacity change from 0 to 32768 [ 155.392690][ T6878] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6878) [ 155.459301][ T6862] loop1: detected capacity change from 0 to 32768 [ 155.461184][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 155.496833][ T6862] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6862) [ 155.501896][ T6862] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 155.504941][ T6862] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 155.504993][ T4258] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (4258) [ 155.522230][ T6862] BTRFS info (device loop1): force zlib compression, level 3 [ 155.522525][ T6876] loop2: detected capacity change from 0 to 32768 [ 155.536083][ T6862] BTRFS info (device loop1): max_inline at 0 [ 155.544948][ T6862] BTRFS info (device loop1): enabling ssd optimizations [ 155.550109][ T6876] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6876) [ 155.555793][ T6862] BTRFS info (device loop1): using free space tree executing program [ 155.670607][ T6877] loop0: detected capacity change from 0 to 32768 [ 155.686037][ T6877] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6877) executing program [ 155.799662][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 155.815403][ T6901] loop4: detected capacity change from 0 to 32768 [ 155.840043][ T6901] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (6901) [ 155.876099][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 156.310181][ T6896] loop3: detected capacity change from 0 to 32768 [ 156.325030][ T6896] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (6896) [ 156.353210][ T6896] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 156.366886][ T6896] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 156.375177][ T6896] BTRFS info (device loop3): force zlib compression, level 3 [ 156.385884][ T6896] BTRFS info (device loop3): max_inline at 0 [ 156.391122][ T6896] BTRFS info (device loop3): enabling ssd optimizations [ 156.394314][ T6896] BTRFS info (device loop3): using free space tree [ 156.645943][ T6917] loop1: detected capacity change from 0 to 32768 [ 156.667998][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 156.668547][ T6917] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6917) [ 156.676333][ T6916] loop2: detected capacity change from 0 to 32768 [ 156.684549][ T6918] loop0: detected capacity change from 0 to 32768 [ 156.696985][ T6916] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (6916) [ 156.720777][ T6918] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6918) executing program [ 156.768040][ T6919] loop4: detected capacity change from 0 to 32768 [ 156.788483][ T6919] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (6919) [ 156.806871][ T6919] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 156.809671][ T6919] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 156.824738][ T6919] BTRFS info (device loop4): force zlib compression, level 3 [ 156.827401][ T6919] BTRFS info (device loop4): max_inline at 0 [ 156.837260][ T6919] BTRFS info (device loop4): enabling ssd optimizations [ 156.842552][ T6919] BTRFS info (device loop4): using free space tree executing program executing program executing program [ 157.268307][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 157.273151][ T6944] loop1: detected capacity change from 0 to 32768 [ 157.278294][ T6944] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (6944) executing program [ 157.476503][ T6952] loop2: detected capacity change from 0 to 32768 [ 157.491572][ T6952] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (6952) [ 157.512940][ T6952] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 157.521444][ T6952] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 157.532966][ T6952] BTRFS info (device loop2): force zlib compression, level 3 [ 157.540260][ T6952] BTRFS info (device loop2): max_inline at 0 [ 157.547076][ T6952] BTRFS info (device loop2): enabling ssd optimizations [ 157.555900][ T6952] BTRFS info (device loop2): using free space tree [ 157.677045][ T6948] loop0: detected capacity change from 0 to 32768 [ 157.680097][ T6948] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (6948) [ 157.699767][ T6939] loop3: detected capacity change from 0 to 32768 [ 157.703869][ T6939] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6939) [ 157.773444][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 157.805722][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 157.808884][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 157.909045][ T6963] loop1: detected capacity change from 0 to 32768 [ 157.912463][ T6963] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (6963) executing program [ 157.927949][ T6963] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 157.930642][ T6963] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 157.933024][ T6963] BTRFS info (device loop1): force zlib compression, level 3 [ 157.935006][ T6963] BTRFS info (device loop1): max_inline at 0 [ 157.936477][ T6963] BTRFS info (device loop1): enabling ssd optimizations [ 157.984783][ T6963] BTRFS info (device loop1): using free space tree executing program [ 158.181610][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 158.543987][ T6981] loop0: detected capacity change from 0 to 32768 [ 158.581230][ T6981] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (6981) [ 158.612108][ T6981] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 158.615093][ T6981] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 158.635568][ T6981] BTRFS info (device loop0): force zlib compression, level 3 [ 158.646773][ T6981] BTRFS info (device loop0): max_inline at 0 [ 158.653467][ T6981] BTRFS info (device loop0): enabling ssd optimizations [ 158.655413][ T6981] BTRFS info (device loop0): using free space tree [ 158.660019][ T6984] loop3: detected capacity change from 0 to 32768 [ 158.667085][ T6984] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (6984) executing program [ 158.754390][ T7004] loop4: detected capacity change from 0 to 32768 [ 158.755639][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 158.764996][ T7004] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7004) [ 158.811941][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 159.054447][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 159.364505][ T7023] loop2: detected capacity change from 0 to 32768 [ 159.391459][ T7023] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7023) [ 159.417848][ T7023] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 159.420739][ T7023] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 159.423478][ T7023] BTRFS info (device loop2): force zlib compression, level 3 [ 159.433889][ T7023] BTRFS info (device loop2): max_inline at 0 [ 159.435564][ T7023] BTRFS info (device loop2): enabling ssd optimizations [ 159.451207][ T7023] BTRFS info (device loop2): using free space tree [ 159.598190][ T7024] loop3: detected capacity change from 0 to 32768 [ 159.610268][ T7024] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7024) [ 159.671942][ T7025] loop4: detected capacity change from 0 to 32768 [ 159.717636][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 159.721765][ T7025] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7025) executing program executing program executing program executing program executing program [ 160.333123][ T7046] loop1: detected capacity change from 0 to 32768 [ 160.351525][ T7046] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7046) [ 160.364742][ T7046] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 160.372302][ T7046] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 160.385747][ T7046] BTRFS info (device loop1): force zlib compression, level 3 [ 160.391578][ T7046] BTRFS info (device loop1): max_inline at 0 [ 160.395709][ T7046] BTRFS info (device loop1): enabling ssd optimizations [ 160.401479][ T7046] BTRFS info (device loop1): using free space tree [ 160.570261][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 160.574376][ T7047] loop3: detected capacity change from 0 to 32768 [ 160.602875][ T7047] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7047) [ 160.614021][ T7050] loop0: detected capacity change from 0 to 32768 [ 160.637774][ T7050] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7050) [ 160.659521][ T7048] loop2: detected capacity change from 0 to 32768 [ 160.662758][ T7048] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7048) [ 160.678040][ T7048] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 160.680993][ T7048] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 160.685864][ T7048] BTRFS info (device loop2): force zlib compression, level 3 [ 160.696351][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 160.700561][ T7048] BTRFS info (device loop2): max_inline at 0 [ 160.703370][ T7048] BTRFS info (device loop2): enabling ssd optimizations [ 160.709925][ T7048] BTRFS info (device loop2): using free space tree [ 160.767333][ T7049] loop4: detected capacity change from 0 to 32768 [ 160.778231][ T7049] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7049) executing program executing program executing program [ 160.932282][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 161.372884][ T7086] loop1: detected capacity change from 0 to 32768 [ 161.426889][ T7086] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7086) [ 161.482221][ T7086] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 161.484985][ T7086] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 161.502459][ T7086] BTRFS info (device loop1): force zlib compression, level 3 [ 161.504432][ T7086] BTRFS info (device loop1): max_inline at 0 [ 161.505943][ T7086] BTRFS info (device loop1): enabling ssd optimizations [ 161.520109][ T7086] BTRFS info (device loop1): using free space tree [ 161.528999][ T7087] loop4: detected capacity change from 0 to 32768 [ 161.551296][ T7087] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7087) [ 161.561058][ T7088] loop0: detected capacity change from 0 to 32768 [ 161.591320][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 161.603580][ T7088] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7088) executing program [ 161.665661][ T7077] loop3: detected capacity change from 0 to 32768 [ 161.674350][ T7077] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7077) [ 161.702758][ T4309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4309) executing program [ 161.743468][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 161.792666][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 161.833751][ T7089] loop2: detected capacity change from 0 to 32768 [ 161.850692][ T7089] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7089) [ 161.875584][ T7089] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 161.913936][ T7089] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 161.920280][ T7089] BTRFS info (device loop2): force zlib compression, level 3 [ 161.922304][ T7089] BTRFS info (device loop2): max_inline at 0 [ 161.923924][ T7089] BTRFS info (device loop2): enabling ssd optimizations [ 161.938137][ T7089] BTRFS info (device loop2): using free space tree executing program [ 162.224893][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 162.290206][ T7117] loop1: detected capacity change from 0 to 32768 [ 162.297346][ T7117] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7117) [ 162.308647][ T7117] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 162.323223][ T7102] loop0: detected capacity change from 0 to 32768 [ 162.326799][ T7117] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 162.329345][ T7117] BTRFS info (device loop1): force zlib compression, level 3 [ 162.329633][ T7102] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7102) [ 162.331387][ T7117] BTRFS info (device loop1): max_inline at 0 [ 162.366910][ T7117] BTRFS info (device loop1): enabling ssd optimizations [ 162.377951][ T7117] BTRFS info (device loop1): using free space tree [ 162.384353][ T7109] loop4: detected capacity change from 0 to 32768 [ 162.389665][ T7109] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7109) [ 162.604696][ T7110] loop3: detected capacity change from 0 to 32768 [ 162.617519][ T7110] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7110) executing program executing program [ 162.635823][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 162.992030][ T7130] loop2: detected capacity change from 0 to 32768 [ 163.019021][ T7130] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7130) [ 163.034916][ T7130] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 163.041596][ T7130] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 163.044038][ T7130] BTRFS info (device loop2): force zlib compression, level 3 [ 163.045943][ T7130] BTRFS info (device loop2): max_inline at 0 [ 163.076482][ T7130] BTRFS info (device loop2): enabling ssd optimizations [ 163.078869][ T7130] BTRFS info (device loop2): using free space tree [ 163.215361][ T7149] loop4: detected capacity change from 0 to 32768 [ 163.247046][ T7149] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7149) [ 163.286490][ T7150] loop0: detected capacity change from 0 to 32768 executing program [ 163.361829][ T7150] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7150) [ 163.372489][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 163.530463][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) executing program executing program [ 163.576145][ T7152] loop3: detected capacity change from 0 to 32768 [ 163.592209][ T7152] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 163.871666][ T7170] loop4: detected capacity change from 0 to 32768 [ 163.882749][ T7170] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 164.232160][ T7173] loop0: detected capacity change from 0 to 32768 [ 164.234379][ T7172] loop1: detected capacity change from 0 to 32768 [ 164.255400][ T7172] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 164.285216][ T7173] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 164.335051][ T4258] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 164.474710][ T7175] loop3: detected capacity change from 0 to 32768 [ 164.489121][ T7175] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 164.687935][ T7176] loop4: detected capacity change from 0 to 32768 [ 164.702576][ T7176] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 164.834991][ T7177] loop2: detected capacity change from 0 to 32768 [ 164.848951][ T7177] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 164.851770][ T7177] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 164.872772][ T7177] BTRFS info (device loop2): force zlib compression, level 3 [ 164.874926][ T7177] BTRFS info (device loop2): max_inline at 0 [ 164.876602][ T7177] BTRFS info (device loop2): enabling ssd optimizations [ 164.886787][ T7177] BTRFS info (device loop2): using free space tree executing program [ 164.928647][ T7178] loop1: detected capacity change from 0 to 32768 [ 164.939472][ T7178] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7178) [ 165.065406][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 165.191690][ T7179] loop0: detected capacity change from 0 to 32768 [ 165.203533][ T7179] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7179) executing program [ 165.225071][ T7179] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 165.228300][ T7179] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 165.230924][ T7179] BTRFS info (device loop0): force zlib compression, level 3 [ 165.232915][ T7179] BTRFS info (device loop0): max_inline at 0 executing program [ 165.267186][ T7179] BTRFS info (device loop0): enabling ssd optimizations [ 165.269159][ T7179] BTRFS info (device loop0): using free space tree [ 165.362018][ T7180] loop3: detected capacity change from 0 to 32768 [ 165.373516][ T7180] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7180) [ 165.440867][ T7182] loop4: detected capacity change from 0 to 32768 [ 165.456962][ T7182] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7182) [ 165.557074][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 165.910335][ T7200] loop2: detected capacity change from 0 to 32768 [ 165.924310][ T7200] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7200) [ 165.930210][ T7201] loop1: detected capacity change from 0 to 32768 [ 165.950751][ T7201] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7201) [ 165.955155][ T7200] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 165.961571][ T7200] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 165.964069][ T7200] BTRFS info (device loop2): force zlib compression, level 3 [ 165.966013][ T7200] BTRFS info (device loop2): max_inline at 0 [ 165.988961][ T7200] BTRFS info (device loop2): enabling ssd optimizations [ 165.990855][ T7200] BTRFS info (device loop2): using free space tree [ 166.132810][ T7220] loop3: detected capacity change from 0 to 32768 [ 166.135997][ T7220] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7220) [ 166.159340][ T7221] loop0: detected capacity change from 0 to 32768 [ 166.162316][ T7221] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7221) [ 166.225950][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 166.277539][ T7222] loop4: detected capacity change from 0 to 32768 [ 166.287381][ T7222] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7222) [ 166.302171][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 166.777530][ T7240] loop1: detected capacity change from 0 to 32768 [ 166.789577][ T7240] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7240) [ 166.804452][ T7240] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 166.813274][ T7240] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 166.832637][ T7240] BTRFS info (device loop1): force zlib compression, level 3 [ 166.839240][ T7240] BTRFS info (device loop1): max_inline at 0 [ 166.844292][ T7240] BTRFS info (device loop1): enabling ssd optimizations [ 166.852605][ T7240] BTRFS info (device loop1): using free space tree [ 167.018510][ T7243] loop3: detected capacity change from 0 to 32768 [ 167.028153][ T7243] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7243) [ 167.093188][ T7245] loop4: detected capacity change from 0 to 32768 [ 167.104974][ T7245] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7245) [ 167.130299][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 167.211843][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 167.303961][ T7244] loop0: detected capacity change from 0 to 32768 executing program [ 167.326384][ T7244] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7244) [ 167.347293][ T7244] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 167.362136][ T7244] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 167.369101][ T7244] BTRFS info (device loop0): force zlib compression, level 3 [ 167.384089][ T7244] BTRFS info (device loop0): max_inline at 0 [ 167.389167][ T7244] BTRFS info (device loop0): enabling ssd optimizations [ 167.394623][ T7244] BTRFS info (device loop0): using free space tree [ 167.562027][ T7267] loop4: detected capacity change from 0 to 32768 [ 167.564933][ T7267] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7267) [ 167.682761][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 167.810636][ T7264] loop2: detected capacity change from 0 to 32768 [ 167.817952][ T7264] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7264) [ 167.825648][ T7264] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 167.829359][ T7264] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 167.842340][ T7264] BTRFS info (device loop2): force zlib compression, level 3 [ 167.844508][ T7264] BTRFS info (device loop2): max_inline at 0 [ 167.846129][ T7264] BTRFS info (device loop2): enabling ssd optimizations [ 167.859364][ T7266] loop3: detected capacity change from 0 to 32768 [ 167.862266][ T7264] BTRFS info (device loop2): using free space tree [ 167.864309][ T7266] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7266) [ 167.930045][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 167.973463][ T7265] loop1: detected capacity change from 0 to 32768 [ 167.993017][ T7265] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7265) [ 168.020516][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 168.129353][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4299) executing program [ 168.349591][ T7285] loop4: detected capacity change from 0 to 32768 [ 168.364485][ T7285] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 168.374277][ T7285] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 168.384539][ T7285] BTRFS info (device loop4): force zlib compression, level 3 [ 168.395399][ T7285] BTRFS info (device loop4): max_inline at 0 [ 168.404750][ T7285] BTRFS info (device loop4): enabling ssd optimizations [ 168.414819][ T7285] BTRFS info (device loop4): using free space tree [ 168.561117][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 168.782207][ T7303] loop0: detected capacity change from 0 to 32768 [ 168.794261][ T7303] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7303) [ 168.814133][ T7303] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 168.819412][ T7303] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 168.828796][ T7303] BTRFS info (device loop0): force zlib compression, level 3 [ 168.836472][ T7303] BTRFS info (device loop0): max_inline at 0 [ 168.841791][ T7303] BTRFS info (device loop0): enabling ssd optimizations [ 168.848296][ T7303] BTRFS info (device loop0): using free space tree [ 168.850230][ T7306] loop2: detected capacity change from 0 to 32768 executing program [ 168.860089][ T7306] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7306) executing program [ 168.996492][ T7307] loop3: detected capacity change from 0 to 32768 [ 169.043504][ T7307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7307) [ 169.094298][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 169.138627][ T7333] loop2: detected capacity change from 0 to 32768 [ 169.160611][ T7333] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7333) executing program executing program executing program [ 169.531136][ T7329] loop1: detected capacity change from 0 to 32768 [ 169.545048][ T7329] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7329) [ 169.562316][ T7329] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 169.565062][ T7329] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 169.584446][ T7329] BTRFS info (device loop1): force zlib compression, level 3 [ 169.586594][ T7329] BTRFS info (device loop1): max_inline at 0 [ 169.602940][ T7329] BTRFS info (device loop1): enabling ssd optimizations [ 169.604858][ T7329] BTRFS info (device loop1): using free space tree [ 169.824453][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 169.829947][ T7349] loop3: detected capacity change from 0 to 32768 [ 169.837818][ T7349] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7349) executing program [ 169.976105][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4299) executing program executing program [ 170.047901][ T7350] loop2: detected capacity change from 0 to 32768 [ 170.066990][ T7350] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 170.246804][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 170.324304][ T7351] loop4: detected capacity change from 0 to 32768 [ 170.340945][ T7351] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 170.640356][ T7371] loop3: detected capacity change from 0 to 32768 [ 170.650580][ T7371] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 170.714125][ T7370] loop0: detected capacity change from 0 to 32768 [ 170.724818][ T7370] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 170.972119][ T7373] loop2: detected capacity change from 0 to 32768 [ 170.982950][ T7373] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 171.106240][ T4258] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 171.275337][ T7374] loop4: detected capacity change from 0 to 32768 [ 171.281854][ T7374] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 171.351658][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 171.561617][ T7376] loop3: detected capacity change from 0 to 32768 [ 171.571483][ T7376] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 171.630501][ T7378] loop2: detected capacity change from 0 to 32768 [ 171.646904][ T7378] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 171.650980][ T7377] loop0: detected capacity change from 0 to 32768 [ 171.658969][ T7377] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 172.162282][ T7379] loop4: detected capacity change from 0 to 32768 [ 172.172588][ T7379] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 172.241453][ T7380] loop1: detected capacity change from 0 to 32768 [ 172.256819][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 172.261894][ T7380] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 172.272707][ T7380] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 172.283113][ T7380] BTRFS info (device loop1): force zlib compression, level 3 [ 172.285813][ T7380] BTRFS info (device loop1): max_inline at 0 [ 172.303036][ T7380] BTRFS info (device loop1): enabling ssd optimizations [ 172.310543][ T7380] BTRFS info (device loop1): using free space tree [ 172.399071][ T7381] loop3: detected capacity change from 0 to 32768 [ 172.404948][ T7382] loop2: detected capacity change from 0 to 32768 [ 172.413866][ T7381] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7381) executing program [ 172.442150][ T7382] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7382) executing program executing program [ 172.564535][ T4299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4299) [ 172.607486][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4258) [ 172.627650][ T7383] loop0: detected capacity change from 0 to 32768 [ 172.650796][ T7383] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7383) [ 172.677044][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 173.059526][ T7401] loop2: detected capacity change from 0 to 32768 [ 173.076804][ T7401] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7401) [ 173.084749][ T7396] loop4: detected capacity change from 0 to 32768 [ 173.096360][ T7401] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 173.097231][ T7396] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7396) [ 173.099230][ T7401] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 173.111956][ T7401] BTRFS info (device loop2): force zlib compression, level 3 [ 173.118305][ T7400] loop3: detected capacity change from 0 to 32768 [ 173.121193][ T7401] BTRFS info (device loop2): max_inline at 0 [ 173.123003][ T7401] BTRFS info (device loop2): enabling ssd optimizations [ 173.141347][ T7401] BTRFS info (device loop2): using free space tree [ 173.143532][ T7400] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7400) [ 173.326583][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 173.330960][ T7406] loop0: detected capacity change from 0 to 32768 executing program [ 173.369996][ T7406] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7406) [ 173.405448][ T7405] loop1: detected capacity change from 0 to 32768 [ 173.425687][ T7405] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7405) executing program [ 173.446098][ T7405] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 173.455903][ T7405] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 173.474391][ T7405] BTRFS info (device loop1): force zlib compression, level 3 [ 173.481997][ T7405] BTRFS info (device loop1): max_inline at 0 [ 173.491991][ T7405] BTRFS info (device loop1): enabling ssd optimizations [ 173.500721][ T7405] BTRFS info (device loop1): using free space tree executing program executing program [ 173.636512][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 174.004478][ T7424] loop4: detected capacity change from 0 to 32768 [ 174.031254][ T7424] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7424) [ 174.056717][ T7424] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 174.059324][ T7424] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 174.061709][ T7424] BTRFS info (device loop4): force zlib compression, level 3 [ 174.063598][ T7424] BTRFS info (device loop4): max_inline at 0 [ 174.065140][ T7424] BTRFS info (device loop4): enabling ssd optimizations [ 174.094054][ T7424] BTRFS info (device loop4): using free space tree [ 174.125948][ T7444] loop2: detected capacity change from 0 to 32768 [ 174.133662][ T7444] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7444) [ 174.151479][ T7425] loop3: detected capacity change from 0 to 32768 [ 174.171161][ T7425] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7425) [ 174.246073][ T7431] loop0: detected capacity change from 0 to 32768 [ 174.263492][ T7431] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7431) [ 174.270791][ T7445] loop1: detected capacity change from 0 to 32768 [ 174.283312][ T7445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7445) [ 174.372253][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 175.063850][ T7464] loop1: detected capacity change from 0 to 32768 [ 175.073608][ T7464] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7464) [ 175.089915][ T7468] loop3: detected capacity change from 0 to 32768 [ 175.091767][ T7464] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 175.101531][ T7464] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 175.109819][ T7464] BTRFS info (device loop1): force zlib compression, level 3 [ 175.112090][ T7468] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7468) [ 175.119217][ T7466] loop2: detected capacity change from 0 to 32768 [ 175.119978][ T7464] BTRFS info (device loop1): max_inline at 0 [ 175.126155][ T7464] BTRFS info (device loop1): enabling ssd optimizations [ 175.129777][ T7464] BTRFS info (device loop1): using free space tree [ 175.134975][ T7466] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7466) [ 175.168114][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 175.252832][ T7469] loop0: detected capacity change from 0 to 32768 [ 175.266736][ T7469] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7469) executing program [ 175.383603][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 175.905956][ T7489] loop3: detected capacity change from 0 to 32768 [ 175.922733][ T7489] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (7489) [ 175.942004][ T7482] loop4: detected capacity change from 0 to 32768 [ 175.945214][ T7489] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 175.955613][ T7489] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 175.958281][ T7489] BTRFS info (device loop3): force zlib compression, level 3 [ 175.961333][ T7489] BTRFS info (device loop3): max_inline at 0 [ 175.963006][ T7482] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7482) [ 175.979034][ T7489] BTRFS info (device loop3): enabling ssd optimizations [ 175.980962][ T7489] BTRFS info (device loop3): using free space tree [ 176.070513][ T7491] loop1: detected capacity change from 0 to 32768 [ 176.093247][ T7491] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7491) [ 176.151794][ T7490] loop2: detected capacity change from 0 to 32768 [ 176.161847][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 176.165748][ T7490] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7490) executing program executing program [ 176.233640][ T7492] loop0: detected capacity change from 0 to 32768 [ 176.245659][ T7492] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7492) [ 176.298718][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 176.625344][ T7512] loop1: detected capacity change from 0 to 32768 [ 176.637110][ T7512] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7512) [ 176.647982][ T7512] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 176.650793][ T7512] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 176.670109][ T7512] BTRFS info (device loop1): force zlib compression, level 3 [ 176.681864][ T7512] BTRFS info (device loop1): max_inline at 0 [ 176.683490][ T7512] BTRFS info (device loop1): enabling ssd optimizations [ 176.694101][ T7512] BTRFS info (device loop1): using free space tree [ 176.792905][ T7508] loop4: detected capacity change from 0 to 32768 [ 176.799152][ T7508] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7508) [ 176.843861][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 176.931899][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 176.932019][ T7514] loop3: detected capacity change from 0 to 32768 [ 176.944154][ T7514] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7514) [ 177.021512][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 177.253674][ T7513] loop2: detected capacity change from 0 to 32768 [ 177.263693][ T7513] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7513) [ 177.276571][ T7513] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 177.285267][ T7513] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 177.293626][ T7513] BTRFS info (device loop2): force zlib compression, level 3 [ 177.301160][ T7513] BTRFS info (device loop2): max_inline at 0 [ 177.305220][ T7513] BTRFS info (device loop2): enabling ssd optimizations [ 177.311497][ T7513] BTRFS info (device loop2): using free space tree [ 177.362051][ T7515] loop0: detected capacity change from 0 to 32768 [ 177.390354][ T7515] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7515) [ 177.476949][ T7535] loop4: detected capacity change from 0 to 32768 [ 177.486872][ T7535] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7535) [ 177.550600][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 177.712588][ T7534] loop1: detected capacity change from 0 to 32768 [ 177.723409][ T7534] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7534) [ 177.734692][ T7534] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 177.742117][ T7534] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 177.751523][ T7534] BTRFS info (device loop1): force zlib compression, level 3 [ 177.757109][ T7534] BTRFS info (device loop1): max_inline at 0 [ 177.758777][ T7534] BTRFS info (device loop1): enabling ssd optimizations [ 177.767048][ T7534] BTRFS info (device loop1): using free space tree [ 177.838191][ T7536] loop3: detected capacity change from 0 to 32768 [ 177.847025][ T7536] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7536) [ 178.035147][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 178.120628][ T7555] loop2: detected capacity change from 0 to 32768 executing program [ 178.131544][ T7555] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7555) [ 178.153898][ T7555] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 178.157005][ T7555] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 178.165194][ T7555] BTRFS info (device loop2): force zlib compression, level 3 [ 178.171957][ T7555] BTRFS info (device loop2): max_inline at 0 [ 178.197145][ T7555] BTRFS info (device loop2): enabling ssd optimizations [ 178.203697][ T7555] BTRFS info (device loop2): using free space tree executing program [ 178.289109][ T7556] loop0: detected capacity change from 0 to 32768 [ 178.292881][ T7556] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7556) [ 178.317083][ T7557] loop4: detected capacity change from 0 to 32768 [ 178.327668][ T7557] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7557) executing program [ 178.379594][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 178.443841][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 178.513449][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4299) executing program executing program [ 178.816826][ T7576] loop1: detected capacity change from 0 to 32768 [ 178.819804][ T7576] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 178.831066][ T7577] loop3: detected capacity change from 0 to 32768 [ 178.840937][ T7577] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 179.195655][ T7597] loop0: detected capacity change from 0 to 32768 [ 179.209575][ T7597] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 179.661961][ T7600] loop3: detected capacity change from 0 to 32768 [ 179.674033][ T7600] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 179.821195][ T7601] loop1: detected capacity change from 0 to 32768 [ 179.835479][ T7601] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 179.926271][ T7603] loop2: detected capacity change from 0 to 32768 [ 179.946151][ T7603] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 179.953642][ T7603] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 179.976934][ T7603] BTRFS info (device loop2): force zlib compression, level 3 [ 179.982526][ T7603] BTRFS info (device loop2): max_inline at 0 [ 179.992719][ T7603] BTRFS info (device loop2): enabling ssd optimizations [ 179.998230][ T7603] BTRFS info (device loop2): using free space tree executing program [ 180.121691][ T7604] loop0: detected capacity change from 0 to 32768 [ 180.144007][ T7604] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7604) [ 180.202963][ T7611] loop1: detected capacity change from 0 to 32768 [ 180.207889][ T7611] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7611) [ 180.247806][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 180.723112][ T7606] loop4: detected capacity change from 0 to 32768 [ 180.741407][ T7606] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7606) [ 180.755929][ T7606] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 180.763959][ T7606] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 180.773570][ T7606] BTRFS info (device loop4): force zlib compression, level 3 [ 180.779268][ T7606] BTRFS info (device loop4): max_inline at 0 [ 180.780630][ T7605] loop3: detected capacity change from 0 to 32768 [ 180.782265][ T7606] BTRFS info (device loop4): enabling ssd optimizations [ 180.791327][ T7606] BTRFS info (device loop4): using free space tree [ 180.796390][ T7605] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7605) [ 180.836978][ T4309] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4309) executing program [ 180.892580][ T7625] loop1: detected capacity change from 0 to 32768 [ 180.899932][ T7625] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7625) executing program [ 181.029353][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 181.216175][ T7626] loop0: detected capacity change from 0 to 32768 [ 181.225319][ T7626] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7626) [ 181.242534][ T7626] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 181.251117][ T7626] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 181.256053][ T7626] BTRFS info (device loop0): force zlib compression, level 3 [ 181.264138][ T7626] BTRFS info (device loop0): max_inline at 0 [ 181.269986][ T7626] BTRFS info (device loop0): enabling ssd optimizations [ 181.274212][ T7626] BTRFS info (device loop0): using free space tree [ 181.332021][ T7627] loop2: detected capacity change from 0 to 32768 [ 181.376774][ T7627] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7627) [ 181.416968][ T7647] loop1: detected capacity change from 0 to 32768 [ 181.419976][ T7647] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7647) [ 181.440826][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 181.494599][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 181.640167][ T7632] loop3: detected capacity change from 0 to 32768 [ 181.656407][ T7632] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (7632) executing program [ 181.700070][ T7632] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 181.702762][ T7632] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 181.710446][ T7632] BTRFS info (device loop3): force zlib compression, level 3 [ 181.721729][ T7632] BTRFS info (device loop3): max_inline at 0 [ 181.756681][ T7632] BTRFS info (device loop3): enabling ssd optimizations [ 181.758444][ T7632] BTRFS info (device loop3): using free space tree [ 181.946340][ T7668] loop2: detected capacity change from 0 to 32768 [ 181.957419][ T7668] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7668) [ 182.015790][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 182.027535][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 182.399226][ T7667] loop0: detected capacity change from 0 to 32768 [ 182.405723][ T7667] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7667) [ 182.433412][ T7667] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 182.440986][ T7669] loop1: detected capacity change from 0 to 32768 [ 182.442837][ T7667] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 182.457902][ T7667] BTRFS info (device loop0): force zlib compression, level 3 [ 182.460106][ T7669] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7669) [ 182.463040][ T7667] BTRFS info (device loop0): max_inline at 0 [ 182.465975][ T7667] BTRFS info (device loop0): enabling ssd optimizations [ 182.472845][ T7667] BTRFS info (device loop0): using free space tree [ 182.565283][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 182.694362][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 182.750208][ T7688] loop2: detected capacity change from 0 to 32768 [ 182.790131][ T7688] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (7688) executing program executing program [ 182.827904][ T7688] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 182.830503][ T7688] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 182.832813][ T7688] BTRFS info (device loop2): force zlib compression, level 3 [ 182.834690][ T7688] BTRFS info (device loop2): max_inline at 0 [ 182.836258][ T7688] BTRFS info (device loop2): enabling ssd optimizations [ 182.886817][ T7688] BTRFS info (device loop2): using free space tree [ 182.971624][ T7690] loop4: detected capacity change from 0 to 32768 [ 183.011122][ T7690] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7690) [ 183.058447][ T7709] loop3: detected capacity change from 0 to 32768 [ 183.066135][ T7709] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7709) [ 183.136132][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 183.143481][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 183.181255][ T7710] loop1: detected capacity change from 0 to 32768 [ 183.189640][ T7710] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7710) executing program executing program executing program executing program executing program [ 183.808649][ T7730] loop4: detected capacity change from 0 to 32768 [ 183.835890][ T7730] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7730) [ 183.849206][ T7730] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 183.851965][ T7730] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 183.876861][ T7730] BTRFS info (device loop4): force zlib compression, level 3 [ 183.878971][ T7730] BTRFS info (device loop4): max_inline at 0 [ 183.880588][ T7730] BTRFS info (device loop4): enabling ssd optimizations [ 183.889174][ T7730] BTRFS info (device loop4): using free space tree [ 183.965599][ T7733] loop1: detected capacity change from 0 to 32768 [ 183.978127][ T7732] loop3: detected capacity change from 0 to 32768 [ 183.980594][ T7733] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7733) [ 183.985828][ T7732] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7732) [ 184.031535][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 184.243319][ T7734] loop0: detected capacity change from 0 to 32768 executing program [ 184.260978][ T7734] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7734) executing program [ 184.282975][ T7734] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 184.295786][ T7734] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 184.307499][ T7734] BTRFS info (device loop0): force zlib compression, level 3 [ 184.317383][ T7734] BTRFS info (device loop0): max_inline at 0 [ 184.324737][ T7734] BTRFS info (device loop0): enabling ssd optimizations [ 184.333310][ T7734] BTRFS info (device loop0): using free space tree [ 184.566586][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 184.740939][ T7755] loop3: detected capacity change from 0 to 32768 [ 184.746192][ T7755] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (7755) [ 184.771511][ T7755] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 184.774077][ T7755] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 184.775681][ T7753] loop2: detected capacity change from 0 to 32768 [ 184.776347][ T7755] BTRFS info (device loop3): force zlib compression, level 3 [ 184.785116][ T7753] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7753) executing program [ 184.825655][ T7755] BTRFS info (device loop3): max_inline at 0 [ 184.827559][ T7755] BTRFS info (device loop3): enabling ssd optimizations [ 184.829264][ T7755] BTRFS info (device loop3): using free space tree executing program [ 184.950756][ T4263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4263) [ 185.127091][ T7756] loop1: detected capacity change from 0 to 32768 [ 185.142562][ T7756] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7756) [ 185.203171][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 185.282890][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 185.342911][ T7777] loop0: detected capacity change from 0 to 32768 [ 185.345861][ T7777] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7777) executing program executing program [ 185.419666][ T7774] loop4: detected capacity change from 0 to 32768 [ 185.440207][ T7774] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7774) [ 185.450035][ T7774] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 185.452784][ T7774] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 185.464940][ T7774] BTRFS info (device loop4): force zlib compression, level 3 [ 185.471931][ T7774] BTRFS info (device loop4): max_inline at 0 [ 185.473563][ T7774] BTRFS info (device loop4): enabling ssd optimizations [ 185.477537][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) [ 185.493970][ T7774] BTRFS info (device loop4): using free space tree [ 185.538550][ T7775] loop2: detected capacity change from 0 to 32768 [ 185.556796][ T7775] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7775) executing program [ 185.694221][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 185.741812][ T7796] loop0: detected capacity change from 0 to 32768 [ 185.749288][ T7796] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7796) executing program executing program executing program [ 185.979758][ T7797] loop1: detected capacity change from 0 to 32768 [ 185.991465][ T7797] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7797) [ 186.012616][ T7797] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 186.031300][ T7797] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 186.041467][ T7797] BTRFS info (device loop1): force zlib compression, level 3 [ 186.053110][ T7797] BTRFS info (device loop1): max_inline at 0 [ 186.059239][ T7797] BTRFS info (device loop1): enabling ssd optimizations [ 186.065629][ T7797] BTRFS info (device loop1): using free space tree [ 186.278083][ T7816] loop0: detected capacity change from 0 to 32768 [ 186.283456][ T7816] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7816) [ 186.317675][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 186.465219][ T7805] loop3: detected capacity change from 0 to 32768 [ 186.499465][ T7805] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (7805) [ 186.516608][ T7805] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 186.534710][ T7817] loop2: detected capacity change from 0 to 32768 [ 186.536494][ T7805] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 186.539771][ T7805] BTRFS info (device loop3): force zlib compression, level 3 [ 186.541777][ T7805] BTRFS info (device loop3): max_inline at 0 [ 186.547545][ T7805] BTRFS info (device loop3): enabling ssd optimizations [ 186.549543][ T7805] BTRFS info (device loop3): using free space tree [ 186.549676][ T7817] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7817) [ 186.669730][ T7818] loop4: detected capacity change from 0 to 32768 [ 186.692001][ T7818] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7818) [ 186.733340][ T4299] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 186.833179][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 187.028678][ T7836] loop0: detected capacity change from 0 to 32768 [ 187.035113][ T7836] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (7836) [ 187.048813][ T7836] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 187.054921][ T7836] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 187.060907][ T7836] BTRFS info (device loop0): force zlib compression, level 3 [ 187.066358][ T7836] BTRFS info (device loop0): max_inline at 0 executing program [ 187.074064][ T7836] BTRFS info (device loop0): enabling ssd optimizations [ 187.081703][ T7836] BTRFS info (device loop0): using free space tree [ 187.237137][ T7856] loop4: detected capacity change from 0 to 32768 [ 187.240221][ T7856] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (7856) [ 187.372043][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 187.431969][ T7859] loop3: detected capacity change from 0 to 32768 [ 187.441607][ T7859] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7859) executing program [ 187.502701][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 187.735889][ T7858] loop1: detected capacity change from 0 to 32768 [ 187.751117][ T7858] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7858) [ 187.760999][ T7857] loop2: detected capacity change from 0 to 32768 [ 187.773472][ T7858] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 187.774100][ T7857] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7857) [ 187.784062][ T7858] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 187.794750][ T7858] BTRFS info (device loop1): force zlib compression, level 3 [ 187.803164][ T7858] BTRFS info (device loop1): max_inline at 0 [ 187.811984][ T7858] BTRFS info (device loop1): enabling ssd optimizations [ 187.818082][ T7858] BTRFS info (device loop1): using free space tree executing program [ 188.011713][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 188.028936][ T7880] loop3: detected capacity change from 0 to 32768 [ 188.034384][ T7880] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7880) executing program executing program [ 188.307454][ T7879] loop4: detected capacity change from 0 to 32768 [ 188.319359][ T7879] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7879) [ 188.334971][ T7879] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 188.338021][ T7879] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 188.351650][ T7879] BTRFS info (device loop4): force zlib compression, level 3 [ 188.353637][ T7879] BTRFS info (device loop4): max_inline at 0 [ 188.355257][ T7879] BTRFS info (device loop4): enabling ssd optimizations [ 188.377702][ T7879] BTRFS info (device loop4): using free space tree executing program [ 188.542577][ T7896] loop2: detected capacity change from 0 to 32768 [ 188.546820][ T7896] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7896) [ 188.599243][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 188.805418][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 188.930158][ T7899] loop1: detected capacity change from 0 to 32768 [ 188.935600][ T7900] loop3: detected capacity change from 0 to 32768 [ 188.939799][ T7899] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7899) [ 188.955623][ T7900] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7900) [ 188.959954][ T7899] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 188.966164][ T7899] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 188.971314][ T7899] BTRFS info (device loop1): force zlib compression, level 3 [ 188.975667][ T7899] BTRFS info (device loop1): max_inline at 0 [ 188.979761][ T7899] BTRFS info (device loop1): enabling ssd optimizations [ 188.984005][ T7899] BTRFS info (device loop1): using free space tree executing program [ 189.089989][ T7906] loop0: detected capacity change from 0 to 32768 [ 189.107082][ T7906] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7906) [ 189.222070][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 189.354965][ T7928] loop4: detected capacity change from 0 to 32768 [ 189.364742][ T7928] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7928) [ 189.395668][ T7928] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 189.406505][ T7928] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 189.413707][ T7928] BTRFS info (device loop4): force zlib compression, level 3 [ 189.421408][ T7928] BTRFS info (device loop4): max_inline at 0 [ 189.426576][ T7928] BTRFS info (device loop4): enabling ssd optimizations [ 189.434354][ T7928] BTRFS info (device loop4): using free space tree executing program [ 189.505750][ T7920] loop2: detected capacity change from 0 to 32768 [ 189.510338][ T7920] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7920) [ 189.608887][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 189.695533][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 189.739010][ T7940] loop3: detected capacity change from 0 to 32768 [ 189.750961][ T7940] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7940) executing program executing program [ 189.875902][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 189.910012][ T7941] loop1: detected capacity change from 0 to 32768 [ 189.921371][ T7941] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (7941) [ 189.940386][ T7941] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 189.943167][ T7941] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 189.959009][ T7941] BTRFS info (device loop1): force zlib compression, level 3 [ 189.961050][ T7941] BTRFS info (device loop1): max_inline at 0 [ 189.962650][ T7941] BTRFS info (device loop1): enabling ssd optimizations [ 189.977660][ T7941] BTRFS info (device loop1): using free space tree executing program [ 190.076003][ T7943] loop0: detected capacity change from 0 to 32768 [ 190.082545][ T7943] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7943) [ 190.169276][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 190.593083][ T7961] loop4: detected capacity change from 0 to 32768 [ 190.613308][ T7961] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (7961) [ 190.625849][ T7961] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 190.635547][ T7961] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 190.645259][ T7961] BTRFS info (device loop4): force zlib compression, level 3 [ 190.654379][ T7961] BTRFS info (device loop4): max_inline at 0 [ 190.660760][ T7961] BTRFS info (device loop4): enabling ssd optimizations [ 190.667607][ T7961] BTRFS info (device loop4): using free space tree [ 190.694086][ T7982] loop0: detected capacity change from 0 to 32768 [ 190.709127][ T7982] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (7982) [ 190.734127][ T7962] loop2: detected capacity change from 0 to 32768 [ 190.755814][ T7967] loop3: detected capacity change from 0 to 32768 [ 190.758683][ T7962] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (7962) [ 190.768832][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 190.771823][ T7967] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (7967) [ 190.872960][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 190.904590][ T7983] loop1: detected capacity change from 0 to 32768 executing program [ 190.941058][ T7983] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (7983) executing program executing program executing program executing program [ 191.479458][ T8002] loop0: detected capacity change from 0 to 32768 [ 191.496824][ T8002] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (8002) [ 191.516939][ T8002] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 191.519777][ T8002] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 191.522227][ T8002] BTRFS info (device loop0): force zlib compression, level 3 [ 191.552944][ T8002] BTRFS info (device loop0): max_inline at 0 [ 191.554682][ T8002] BTRFS info (device loop0): enabling ssd optimizations [ 191.556512][ T8002] BTRFS info (device loop0): using free space tree [ 191.654218][ T8006] loop1: detected capacity change from 0 to 32768 [ 191.662642][ T8006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8006) executing program [ 191.713130][ T8005] loop2: detected capacity change from 0 to 32768 [ 191.722050][ T8004] loop3: detected capacity change from 0 to 32768 [ 191.742117][ T8003] loop4: detected capacity change from 0 to 32768 [ 191.753360][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 191.756198][ T8004] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8004) [ 191.791091][ T8003] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8003) [ 191.806397][ T8005] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8005) executing program executing program [ 191.945607][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4299) executing program executing program [ 192.410480][ T8022] loop1: detected capacity change from 0 to 32768 [ 192.446974][ T8022] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 192.449698][ T8022] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 192.452080][ T8022] BTRFS info (device loop1): force zlib compression, level 3 [ 192.453963][ T8022] BTRFS info (device loop1): max_inline at 0 [ 192.455503][ T8022] BTRFS info (device loop1): enabling ssd optimizations [ 192.500056][ T8022] BTRFS info (device loop1): using free space tree executing program [ 192.655862][ T8027] loop0: detected capacity change from 0 to 32768 [ 192.665534][ T8027] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8027) [ 192.778098][ T8029] loop4: detected capacity change from 0 to 32768 [ 192.797879][ T8029] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8029) [ 192.830307][ T8028] loop2: detected capacity change from 0 to 32768 executing program [ 192.844459][ T8028] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8028) [ 192.881105][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 193.059091][ T8031] loop3: detected capacity change from 0 to 32768 [ 193.087573][ T8031] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8031) [ 193.123305][ T8031] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 193.126064][ T8031] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 193.128996][ T8031] BTRFS info (device loop3): force zlib compression, level 3 [ 193.131068][ T8031] BTRFS info (device loop3): max_inline at 0 [ 193.153181][ T8031] BTRFS info (device loop3): enabling ssd optimizations [ 193.155015][ T8031] BTRFS info (device loop3): using free space tree executing program [ 193.591236][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 193.684755][ T8050] loop4: detected capacity change from 0 to 32768 [ 193.695758][ T8050] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8050) [ 193.714972][ T8050] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 193.724677][ T8050] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 193.734020][ T8050] BTRFS info (device loop4): force zlib compression, level 3 [ 193.740725][ T8050] BTRFS info (device loop4): max_inline at 0 [ 193.745752][ T8050] BTRFS info (device loop4): enabling ssd optimizations [ 193.754524][ T8050] BTRFS info (device loop4): using free space tree [ 193.800059][ T8051] loop0: detected capacity change from 0 to 32768 [ 193.806356][ T8051] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8051) executing program [ 193.848367][ T8052] loop1: detected capacity change from 0 to 32768 [ 193.867022][ T8052] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8052) [ 194.069990][ T8076] loop3: detected capacity change from 0 to 32768 [ 194.070075][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 194.116325][ T8076] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8076) executing program executing program executing program [ 194.170373][ T8054] loop2: detected capacity change from 0 to 32768 [ 194.186848][ T8054] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (8054) executing program [ 194.235904][ T8054] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 194.246547][ T8054] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 194.249778][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4263) [ 194.261294][ T8054] BTRFS info (device loop2): force zlib compression, level 3 [ 194.263148][ T8054] BTRFS info (device loop2): max_inline at 0 [ 194.264633][ T8054] BTRFS info (device loop2): enabling ssd optimizations [ 194.266416][ T8054] BTRFS info (device loop2): using free space tree [ 194.526337][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 194.648229][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4309) [ 194.775897][ T8092] loop3: detected capacity change from 0 to 32768 [ 194.789574][ T8092] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 194.878902][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 194.909110][ T8091] loop1: detected capacity change from 0 to 32768 [ 194.926883][ T8091] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 194.973442][ T8090] loop0: detected capacity change from 0 to 32768 [ 194.996150][ T8090] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program executing program [ 195.694785][ T8113] loop3: detected capacity change from 0 to 32768 [ 195.706792][ T8113] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 195.765452][ T8114] loop4: detected capacity change from 0 to 32768 [ 195.777778][ T8114] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 195.835367][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 195.932583][ T8115] loop1: detected capacity change from 0 to 32768 executing program [ 195.950640][ T8115] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 196.047958][ T8116] loop0: detected capacity change from 0 to 32768 [ 196.062351][ T8116] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 196.092667][ T8117] loop2: detected capacity change from 0 to 32768 [ 196.118796][ T8117] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 196.121639][ T8117] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 196.126399][ T8117] BTRFS info (device loop2): force zlib compression, level 3 [ 196.134373][ T8117] BTRFS info (device loop2): max_inline at 0 [ 196.140602][ T8117] BTRFS info (device loop2): enabling ssd optimizations [ 196.146793][ T8117] BTRFS info (device loop2): using free space tree executing program executing program [ 196.385006][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 196.529927][ T8118] loop4: detected capacity change from 0 to 32768 [ 196.544339][ T8118] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8118) [ 196.577036][ T8118] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 196.585693][ T8118] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 196.596943][ T8118] BTRFS info (device loop4): force zlib compression, level 3 [ 196.599020][ T8118] BTRFS info (device loop4): max_inline at 0 [ 196.600670][ T8118] BTRFS info (device loop4): enabling ssd optimizations [ 196.602595][ T8118] BTRFS info (device loop4): using free space tree [ 196.646521][ T8119] loop3: detected capacity change from 0 to 32768 [ 196.673722][ T8119] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8119) [ 196.691192][ T8135] loop0: detected capacity change from 0 to 32768 [ 196.695470][ T8135] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8135) [ 196.765410][ T8130] loop1: detected capacity change from 0 to 32768 [ 196.791640][ T8130] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8130) [ 196.845733][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 197.634407][ T8161] loop4: detected capacity change from 0 to 32768 [ 197.648611][ T8161] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8161) [ 197.664089][ T8159] loop3: detected capacity change from 0 to 32768 [ 197.672614][ T8161] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 197.679972][ T8159] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8159) [ 197.684160][ T8161] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 197.705938][ T8160] loop0: detected capacity change from 0 to 32768 [ 197.707755][ T8161] BTRFS info (device loop4): force zlib compression, level 3 [ 197.709702][ T8161] BTRFS info (device loop4): max_inline at 0 [ 197.711248][ T8161] BTRFS info (device loop4): enabling ssd optimizations [ 197.713051][ T8161] BTRFS info (device loop4): using free space tree [ 197.717706][ T8160] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8160) [ 197.735865][ T8162] loop1: detected capacity change from 0 to 32768 [ 197.750842][ T8162] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8162) [ 197.802382][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 197.805450][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 197.820045][ T8163] loop2: detected capacity change from 0 to 32768 [ 197.851272][ T8163] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8163) executing program [ 197.965077][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 198.065015][ T8178] loop0: detected capacity change from 0 to 32768 [ 198.088837][ T8178] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (8178) executing program executing program [ 198.141298][ T8178] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 198.144090][ T8178] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 198.146553][ T8178] BTRFS info (device loop0): force zlib compression, level 3 [ 198.166726][ T8178] BTRFS info (device loop0): max_inline at 0 [ 198.168315][ T8178] BTRFS info (device loop0): enabling ssd optimizations [ 198.170116][ T8178] BTRFS info (device loop0): using free space tree executing program [ 198.387238][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 198.392780][ T8192] loop4: detected capacity change from 0 to 32768 [ 198.396511][ T8192] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8192) executing program executing program [ 198.620565][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4258) [ 198.871874][ T8183] loop2: detected capacity change from 0 to 32768 [ 198.888694][ T8183] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 198.896097][ T8183] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 198.906825][ T8183] BTRFS info (device loop2): force zlib compression, level 3 [ 198.910732][ T8182] loop3: detected capacity change from 0 to 32768 [ 198.913509][ T8183] BTRFS info (device loop2): max_inline at 0 [ 198.919690][ T8183] BTRFS info (device loop2): enabling ssd optimizations [ 198.922782][ T8182] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8182) [ 198.926282][ T8183] BTRFS info (device loop2): using free space tree [ 198.965781][ T8184] loop1: detected capacity change from 0 to 32768 [ 198.972488][ T8184] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8184) executing program executing program [ 199.158631][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 199.574788][ T8219] loop4: detected capacity change from 0 to 32768 [ 199.606791][ T8219] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8219) [ 199.624667][ T8219] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 199.638273][ T8219] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 199.640760][ T8219] BTRFS info (device loop4): force zlib compression, level 3 [ 199.642638][ T8219] BTRFS info (device loop4): max_inline at 0 [ 199.644090][ T8219] BTRFS info (device loop4): enabling ssd optimizations [ 199.645770][ T8219] BTRFS info (device loop4): using free space tree [ 199.720906][ T8226] loop3: detected capacity change from 0 to 32768 [ 199.726542][ T8226] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8226) [ 199.800609][ T8228] loop1: detected capacity change from 0 to 32768 [ 199.803559][ T8228] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8228) [ 199.809910][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 199.951949][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 200.091436][ T8227] loop2: detected capacity change from 0 to 32768 executing program [ 200.098016][ T8227] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (8227) [ 200.146803][ T8227] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 200.149513][ T8227] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 200.151951][ T8227] BTRFS info (device loop2): force zlib compression, level 3 [ 200.153824][ T8227] BTRFS info (device loop2): max_inline at 0 [ 200.155339][ T8227] BTRFS info (device loop2): enabling ssd optimizations [ 200.190051][ T8227] BTRFS info (device loop2): using free space tree executing program [ 200.203144][ T8229] loop0: detected capacity change from 0 to 32768 [ 200.210625][ T8229] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8229) [ 200.304064][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 200.385912][ T8249] loop1: detected capacity change from 0 to 32768 [ 200.398360][ T8249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8249) [ 200.401915][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 200.453355][ T8248] loop3: detected capacity change from 0 to 32768 [ 200.461352][ T8248] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8248) executing program [ 200.518172][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 200.992788][ T8251] loop4: detected capacity change from 0 to 32768 [ 201.011505][ T8251] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8251) [ 201.034213][ T8251] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 201.042929][ T8251] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 201.056074][ T8251] BTRFS info (device loop4): force zlib compression, level 3 [ 201.066437][ T8251] BTRFS info (device loop4): max_inline at 0 [ 201.074102][ T8251] BTRFS info (device loop4): enabling ssd optimizations [ 201.081877][ T8251] BTRFS info (device loop4): using free space tree executing program [ 201.247277][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 201.346150][ T8270] loop0: detected capacity change from 0 to 32768 [ 201.358350][ T8270] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (8270) [ 201.381341][ T8272] loop3: detected capacity change from 0 to 32768 [ 201.382886][ T8270] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 201.386527][ T8272] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8272) [ 201.392653][ T8270] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 201.403685][ T8271] loop1: detected capacity change from 0 to 32768 [ 201.408782][ T8270] BTRFS info (device loop0): force zlib compression, level 3 [ 201.411291][ T8271] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8271) [ 201.414264][ T8270] BTRFS info (device loop0): max_inline at 0 [ 201.424017][ T8270] BTRFS info (device loop0): enabling ssd optimizations [ 201.432762][ T8270] BTRFS info (device loop0): using free space tree executing program executing program [ 201.649599][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 201.735112][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4263) [ 201.754191][ T8291] loop2: detected capacity change from 0 to 32768 [ 201.791150][ T8291] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 201.966008][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 202.203352][ T8310] loop3: detected capacity change from 0 to 32768 [ 202.230244][ T8310] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 202.236187][ T8311] loop1: detected capacity change from 0 to 32768 [ 202.255120][ T8311] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 202.326844][ T4300] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 202.382039][ T4299] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 202.730563][ T8315] loop2: detected capacity change from 0 to 32768 [ 202.734209][ T8314] loop4: detected capacity change from 0 to 32768 [ 202.744006][ T8315] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 202.774909][ T8314] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 202.814357][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 202.904768][ T8316] loop1: detected capacity change from 0 to 32768 [ 202.914912][ T8316] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 203.153845][ T8318] loop0: detected capacity change from 0 to 32768 executing program [ 203.165225][ T8317] loop3: detected capacity change from 0 to 32768 [ 203.178013][ T8318] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 203.178108][ T8317] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8317) [ 203.180758][ T8318] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 203.199630][ T8318] BTRFS info (device loop0): force zlib compression, level 3 [ 203.201737][ T8318] BTRFS info (device loop0): max_inline at 0 [ 203.203357][ T8318] BTRFS info (device loop0): enabling ssd optimizations [ 203.227311][ T8318] BTRFS info (device loop0): using free space tree executing program [ 203.483611][ T8322] loop1: detected capacity change from 0 to 32768 [ 203.486417][ T8322] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8322) [ 203.519990][ T8319] loop2: detected capacity change from 0 to 32768 executing program [ 203.532291][ T8319] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8319) executing program [ 203.618956][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) [ 203.640355][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4309) [ 203.645717][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 203.754634][ T8320] loop4: detected capacity change from 0 to 32768 [ 203.762818][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4299) [ 203.773296][ T8320] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 203.989834][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 204.071855][ T8342] loop2: detected capacity change from 0 to 32768 [ 204.100745][ T8342] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 204.174236][ T8341] loop1: detected capacity change from 0 to 32768 [ 204.196060][ T8338] loop3: detected capacity change from 0 to 32768 [ 204.199092][ T8341] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 204.205925][ T8338] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 204.350335][ T8345] loop4: detected capacity change from 0 to 32768 [ 204.363883][ T8345] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 204.866388][ T8347] loop2: detected capacity change from 0 to 32768 [ 204.876972][ T8347] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 204.952464][ T8348] loop1: detected capacity change from 0 to 32768 [ 204.982248][ T8348] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 205.147768][ T8350] loop4: detected capacity change from 0 to 32768 [ 205.166838][ T8350] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 205.178078][ T8349] loop3: detected capacity change from 0 to 32768 [ 205.179924][ T4258] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 205.197378][ T8349] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 205.255330][ T4300] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.316714][ T8351] loop0: detected capacity change from 0 to 32768 [ 205.338139][ T8351] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 205.357222][ T8351] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 205.360007][ T8351] BTRFS info (device loop0): force zlib compression, level 3 [ 205.376281][ T8351] BTRFS info (device loop0): max_inline at 0 [ 205.383746][ T8351] BTRFS info (device loop0): enabling ssd optimizations [ 205.385738][ T8351] BTRFS info (device loop0): using free space tree executing program executing program [ 205.542806][ T8353] loop2: detected capacity change from 0 to 32768 [ 205.558127][ T8353] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8353) [ 205.604931][ T8352] loop1: detected capacity change from 0 to 32768 [ 205.610889][ T8352] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8352) [ 205.695487][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.695825][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 205.717121][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.779680][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4309) executing program executing program executing program [ 206.152109][ T8354] loop4: detected capacity change from 0 to 32768 [ 206.165075][ T8354] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 206.188335][ T8360] loop3: detected capacity change from 0 to 32768 [ 206.196925][ T8360] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 206.546982][ T8379] loop2: detected capacity change from 0 to 32768 [ 206.560174][ T8379] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 206.662665][ T8378] loop1: detected capacity change from 0 to 32768 [ 206.672525][ T8378] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 206.822242][ T4258] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 207.120327][ T8381] loop4: detected capacity change from 0 to 32768 [ 207.130980][ T8382] loop3: detected capacity change from 0 to 32768 [ 207.133967][ T8381] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 207.142778][ T8382] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 207.340174][ T8385] loop2: detected capacity change from 0 to 32768 [ 207.352574][ T8385] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 207.382266][ T8384] loop0: detected capacity change from 0 to 32768 [ 207.390803][ T8384] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 207.400483][ T8384] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 207.409812][ T8384] BTRFS info (device loop0): force zlib compression, level 3 [ 207.416296][ T8384] BTRFS info (device loop0): max_inline at 0 [ 207.422656][ T8384] BTRFS info (device loop0): enabling ssd optimizations [ 207.425952][ T8383] loop1: detected capacity change from 0 to 32768 [ 207.432474][ T8384] BTRFS info (device loop0): using free space tree [ 207.434479][ T8383] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8383) [ 207.625778][ T8387] loop3: detected capacity change from 0 to 32768 [ 207.642817][ T8387] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8387) [ 207.643908][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 208.124905][ T8386] loop4: detected capacity change from 0 to 32768 [ 208.138992][ T8386] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8386) [ 208.155762][ T8386] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 208.162333][ T8386] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 208.172774][ T8386] BTRFS info (device loop4): force zlib compression, level 3 [ 208.179173][ T8386] BTRFS info (device loop4): max_inline at 0 [ 208.182193][ T8386] BTRFS info (device loop4): enabling ssd optimizations [ 208.186513][ T8386] BTRFS info (device loop4): using free space tree [ 208.262847][ T8406] loop2: detected capacity change from 0 to 32768 [ 208.268392][ T8406] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8406) [ 208.354582][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 208.503957][ T8408] loop1: detected capacity change from 0 to 32768 [ 208.516764][ T8408] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8408) [ 208.522372][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 208.531638][ T8407] loop0: detected capacity change from 0 to 32768 [ 208.538122][ T8407] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8407) [ 208.598703][ T8409] loop3: detected capacity change from 0 to 32768 [ 208.613708][ T8409] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8409) executing program executing program executing program executing program [ 209.099038][ T8426] loop2: detected capacity change from 0 to 32768 [ 209.110157][ T8426] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (8426) [ 209.128168][ T8426] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 209.131197][ T8426] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 209.151162][ T8426] BTRFS info (device loop2): force zlib compression, level 3 [ 209.153454][ T8426] BTRFS info (device loop2): max_inline at 0 [ 209.175847][ T8426] BTRFS info (device loop2): enabling ssd optimizations [ 209.204057][ T8426] BTRFS info (device loop2): using free space tree [ 209.301302][ T8431] loop4: detected capacity change from 0 to 32768 [ 209.313710][ T8431] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8431) executing program [ 209.353065][ T8430] loop0: detected capacity change from 0 to 32768 [ 209.381314][ T8430] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8430) [ 209.404163][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) [ 209.413553][ T8429] loop1: detected capacity change from 0 to 32768 [ 209.436395][ T8429] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8429) [ 209.458925][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 209.526848][ T8441] loop4: detected capacity change from 0 to 32768 [ 209.530047][ T8441] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8441) executing program [ 209.626691][ T8432] loop3: detected capacity change from 0 to 32768 [ 209.638015][ T8432] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8432) [ 209.655253][ T8432] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 209.665199][ T8432] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 209.675143][ T8432] BTRFS info (device loop3): force zlib compression, level 3 [ 209.693512][ T8432] BTRFS info (device loop3): max_inline at 0 [ 209.702396][ T8432] BTRFS info (device loop3): enabling ssd optimizations executing program [ 209.712144][ T8432] BTRFS info (device loop3): using free space tree executing program [ 209.895139][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 210.196172][ T8457] loop4: detected capacity change from 0 to 32768 [ 210.226848][ T8457] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8457) [ 210.239870][ T8457] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 210.243296][ T8457] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 210.245773][ T8457] BTRFS info (device loop4): force zlib compression, level 3 [ 210.268721][ T8457] BTRFS info (device loop4): max_inline at 0 [ 210.270356][ T8457] BTRFS info (device loop4): enabling ssd optimizations [ 210.272383][ T8457] BTRFS info (device loop4): using free space tree [ 210.283209][ T8453] loop1: detected capacity change from 0 to 32768 [ 210.302669][ T8453] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8453) [ 210.313474][ T8452] loop2: detected capacity change from 0 to 32768 [ 210.332376][ T8452] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8452) [ 210.345267][ T8454] loop0: detected capacity change from 0 to 32768 [ 210.363055][ T8454] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8454) executing program [ 210.551868][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 210.673347][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop4 scanned by udevd (4258) executing program [ 210.763316][ T8473] loop3: detected capacity change from 0 to 32768 [ 210.775703][ T8473] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 210.835482][ T8490] loop1: detected capacity change from 0 to 32768 [ 210.852216][ T8490] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 211.337107][ T8493] loop2: detected capacity change from 0 to 32768 [ 211.341850][ T8493] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 211.352693][ T8495] loop0: detected capacity change from 0 to 32768 [ 211.363858][ T8495] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 211.498805][ T4309] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 211.555267][ T4299] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 211.657359][ T8497] loop3: detected capacity change from 0 to 32768 [ 211.668126][ T8497] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 211.826025][ T8498] loop1: detected capacity change from 0 to 32768 [ 211.848338][ T8498] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 212.002479][ T4263] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 212.015225][ T8500] loop0: detected capacity change from 0 to 32768 [ 212.056057][ T8499] loop2: detected capacity change from 0 to 32768 [ 212.075915][ T8500] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 212.079655][ T8499] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 212.264270][ T8501] loop4: detected capacity change from 0 to 32768 executing program [ 212.286396][ T8501] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 212.293653][ T8501] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 212.305237][ T8501] BTRFS info (device loop4): force zlib compression, level 3 [ 212.314219][ T8501] BTRFS info (device loop4): max_inline at 0 [ 212.322701][ T8501] BTRFS info (device loop4): enabling ssd optimizations [ 212.331485][ T8501] BTRFS info (device loop4): using free space tree [ 212.425545][ T8503] loop3: detected capacity change from 0 to 32768 [ 212.434168][ T8503] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8503) [ 212.461979][ T8502] loop1: detected capacity change from 0 to 32768 [ 212.472124][ T8502] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8502) [ 212.554582][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 212.618651][ T8505] loop2: detected capacity change from 0 to 32768 [ 212.673295][ T8505] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8505) executing program executing program [ 212.730779][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4299) executing program executing program [ 212.985074][ T8504] loop0: detected capacity change from 0 to 32768 [ 213.011414][ T8504] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 213.137974][ T4263] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 213.435217][ T8526] loop3: detected capacity change from 0 to 32768 [ 213.448330][ T8526] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 213.522337][ T8525] loop1: detected capacity change from 0 to 32768 [ 213.537091][ T8525] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 213.658395][ T8529] loop0: detected capacity change from 0 to 32768 executing program [ 213.673640][ T8529] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 214.281055][ T8532] loop3: detected capacity change from 0 to 32768 [ 214.294230][ T8532] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 214.303757][ T8531] loop4: detected capacity change from 0 to 32768 [ 214.314801][ T8533] loop0: detected capacity change from 0 to 32768 [ 214.321182][ T8531] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 214.324059][ T8533] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8533) [ 214.329129][ T8531] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 214.334122][ T8531] BTRFS info (device loop4): force zlib compression, level 3 [ 214.338591][ T8531] BTRFS info (device loop4): max_inline at 0 [ 214.342444][ T8531] BTRFS info (device loop4): enabling ssd optimizations [ 214.345607][ T8531] BTRFS info (device loop4): using free space tree [ 214.376190][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 214.390931][ T8534] loop1: detected capacity change from 0 to 32768 [ 214.398536][ T8534] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8534) executing program [ 214.580690][ T8535] loop2: detected capacity change from 0 to 32768 [ 214.585555][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 214.586811][ T8535] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8535) executing program executing program executing program executing program [ 215.129938][ T8543] loop1: detected capacity change from 0 to 32768 [ 215.135498][ T8555] loop0: detected capacity change from 0 to 32768 [ 215.137586][ T8543] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (8543) [ 215.157553][ T8555] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8555) [ 215.160541][ T8543] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 215.163304][ T8543] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 215.173186][ T8543] BTRFS info (device loop1): force zlib compression, level 3 [ 215.175295][ T8543] BTRFS info (device loop1): max_inline at 0 [ 215.177033][ T8543] BTRFS info (device loop1): enabling ssd optimizations executing program [ 215.202177][ T8543] BTRFS info (device loop1): using free space tree [ 215.327468][ T8556] loop2: detected capacity change from 0 to 32768 [ 215.336166][ T8556] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8556) executing program [ 215.447359][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 215.490918][ T8554] loop3: detected capacity change from 0 to 32768 [ 215.526455][ T8554] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8554) executing program [ 215.561374][ T8554] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 215.572854][ T4263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4263) [ 215.587155][ T8554] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 215.589781][ T8554] BTRFS info (device loop3): force zlib compression, level 3 [ 215.591779][ T8554] BTRFS info (device loop3): max_inline at 0 [ 215.593284][ T8554] BTRFS info (device loop3): enabling ssd optimizations [ 215.595044][ T8554] BTRFS info (device loop3): using free space tree [ 215.635479][ T8558] loop0: detected capacity change from 0 to 32768 [ 215.655781][ T8558] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8558) [ 215.690374][ T8557] loop4: detected capacity change from 0 to 32768 [ 215.695692][ T8557] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8557) executing program [ 215.818024][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 215.936324][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 216.341225][ T8597] loop4: detected capacity change from 0 to 32768 [ 216.356856][ T8597] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8597) [ 216.383207][ T8597] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 216.386010][ T8597] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 216.401139][ T8597] BTRFS info (device loop4): force zlib compression, level 3 [ 216.403262][ T8597] BTRFS info (device loop4): max_inline at 0 [ 216.404735][ T8597] BTRFS info (device loop4): enabling ssd optimizations [ 216.406586][ T8597] BTRFS info (device loop4): using free space tree executing program [ 216.483258][ T8598] loop0: detected capacity change from 0 to 32768 [ 216.498216][ T8598] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8598) [ 216.536093][ T8588] loop2: detected capacity change from 0 to 32768 [ 216.556167][ T8588] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8588) [ 216.644852][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 217.435782][ T8620] loop1: detected capacity change from 0 to 32768 [ 217.441490][ T8622] loop0: detected capacity change from 0 to 32768 [ 217.458033][ T8620] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (8620) [ 217.465692][ T8622] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8622) [ 217.476242][ T8620] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 217.483662][ T8620] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 217.486191][ T8620] BTRFS info (device loop1): force zlib compression, level 3 [ 217.499017][ T8620] BTRFS info (device loop1): max_inline at 0 [ 217.500677][ T8620] BTRFS info (device loop1): enabling ssd optimizations [ 217.502678][ T8620] BTRFS info (device loop1): using free space tree [ 217.533331][ T8623] loop2: detected capacity change from 0 to 32768 [ 217.534817][ T8624] loop3: detected capacity change from 0 to 32768 [ 217.540962][ T8623] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8623) [ 217.549758][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 217.562401][ T8624] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8624) executing program executing program [ 217.744284][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 218.111960][ T8630] loop2: detected capacity change from 0 to 32768 [ 218.126102][ T8630] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (8630) [ 218.146622][ T8630] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 218.157536][ T8630] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 218.169008][ T8630] BTRFS info (device loop2): force zlib compression, level 3 [ 218.176576][ T8630] BTRFS info (device loop2): max_inline at 0 [ 218.186037][ T8630] BTRFS info (device loop2): enabling ssd optimizations [ 218.193849][ T8630] BTRFS info (device loop2): using free space tree [ 218.233975][ T8635] loop4: detected capacity change from 0 to 32768 [ 218.237809][ T8635] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8635) [ 218.388829][ T8641] loop3: detected capacity change from 0 to 32768 [ 218.391549][ T8641] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8641) [ 218.412059][ T4300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4300) [ 218.427410][ T8645] loop0: detected capacity change from 0 to 32768 executing program executing program [ 218.454792][ T8645] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8645) [ 218.528877][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 218.538971][ T8647] loop1: detected capacity change from 0 to 32768 [ 218.546400][ T8647] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8647) executing program executing program executing program [ 219.004877][ T8663] loop4: detected capacity change from 0 to 32768 [ 219.013690][ T8663] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8663) [ 219.031993][ T8663] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 219.040444][ T8663] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 219.049345][ T8663] BTRFS info (device loop4): force zlib compression, level 3 [ 219.055856][ T8663] BTRFS info (device loop4): max_inline at 0 [ 219.063645][ T8663] BTRFS info (device loop4): enabling ssd optimizations [ 219.080416][ T8663] BTRFS info (device loop4): using free space tree [ 219.161388][ T8664] loop3: detected capacity change from 0 to 32768 [ 219.181008][ T8664] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8664) executing program [ 219.240543][ T4300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4300) [ 219.248952][ T8669] loop2: detected capacity change from 0 to 32768 [ 219.255816][ T8669] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8669) executing program [ 219.382083][ T8667] loop0: detected capacity change from 0 to 32768 [ 219.400876][ T8667] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8667) [ 219.438152][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 219.614455][ T8668] loop1: detected capacity change from 0 to 32768 [ 219.623893][ T8668] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (8668) [ 219.648223][ T8668] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 219.651067][ T8668] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 219.653753][ T8668] BTRFS info (device loop1): force zlib compression, level 3 [ 219.666776][ T8668] BTRFS info (device loop1): max_inline at 0 [ 219.668490][ T8668] BTRFS info (device loop1): enabling ssd optimizations [ 219.681943][ T8668] BTRFS info (device loop1): using free space tree [ 219.906453][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 219.907479][ T8682] loop3: detected capacity change from 0 to 32768 [ 219.978087][ T8682] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8682) [ 219.996293][ T8682] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 220.004371][ T8682] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 220.010922][ T8682] BTRFS info (device loop3): force zlib compression, level 3 [ 220.016525][ T8682] BTRFS info (device loop3): max_inline at 0 [ 220.021852][ T8682] BTRFS info (device loop3): enabling ssd optimizations [ 220.026225][ T8682] BTRFS info (device loop3): using free space tree [ 220.131658][ T8691] loop4: detected capacity change from 0 to 32768 [ 220.136890][ T8691] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8691) [ 220.214491][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 220.234322][ T8686] loop2: detected capacity change from 0 to 32768 [ 220.249486][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 220.254345][ T8686] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8686) [ 220.285963][ T8690] loop0: detected capacity change from 0 to 32768 [ 220.301387][ T8690] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8690) executing program [ 220.356012][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 220.380397][ T4444] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4444) executing program executing program executing program [ 220.785108][ T8710] loop1: detected capacity change from 0 to 32768 [ 220.795042][ T8710] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 220.886371][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 221.100844][ T8729] loop4: detected capacity change from 0 to 32768 [ 221.104406][ T8732] loop0: detected capacity change from 0 to 32768 [ 221.109804][ T8731] loop2: detected capacity change from 0 to 32768 [ 221.112904][ T8729] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 221.135555][ T8731] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 221.139601][ T8732] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 221.212606][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 221.226543][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 221.232756][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 221.645088][ T8733] loop1: detected capacity change from 0 to 32768 [ 221.661570][ T8733] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 221.709152][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 221.933399][ T8734] loop4: detected capacity change from 0 to 32768 [ 221.955648][ T8734] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 221.963255][ T8735] loop3: detected capacity change from 0 to 32768 executing program [ 221.985382][ T8735] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 221.996131][ T8735] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 222.004484][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4258) [ 222.011104][ T8735] BTRFS info (device loop3): force zlib compression, level 3 [ 222.016525][ T8735] BTRFS info (device loop3): max_inline at 0 [ 222.025320][ T8735] BTRFS info (device loop3): enabling ssd optimizations [ 222.034381][ T8736] loop0: detected capacity change from 0 to 32768 [ 222.036137][ T8735] BTRFS info (device loop3): using free space tree [ 222.045767][ T8736] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8736) [ 222.151423][ T8737] loop2: detected capacity change from 0 to 32768 [ 222.167090][ T8737] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8737) [ 222.204637][ T8738] loop1: detected capacity change from 0 to 32768 [ 222.215168][ T8738] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8738) [ 222.236482][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 222.240613][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 222.257094][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 222.792128][ T8739] loop4: detected capacity change from 0 to 32768 [ 222.815602][ T8739] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8739) [ 222.839260][ T8739] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 222.842049][ T8739] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 222.857628][ T8739] BTRFS info (device loop4): force zlib compression, level 3 [ 222.859671][ T8739] BTRFS info (device loop4): max_inline at 0 [ 222.861447][ T8739] BTRFS info (device loop4): enabling ssd optimizations [ 222.863253][ T8739] BTRFS info (device loop4): using free space tree [ 222.951279][ T8759] loop0: detected capacity change from 0 to 32768 [ 222.966165][ T8759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8759) [ 222.970473][ T8757] loop1: detected capacity change from 0 to 32768 [ 222.987199][ T8757] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8757) [ 222.991973][ T8761] loop2: detected capacity change from 0 to 32768 [ 223.007296][ T8761] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8761) executing program [ 223.132101][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 223.647652][ T8780] loop3: detected capacity change from 0 to 32768 [ 223.661244][ T8780] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8780) [ 223.681914][ T8780] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 223.691975][ T8780] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 223.694590][ T8780] BTRFS info (device loop3): force zlib compression, level 3 [ 223.696555][ T8780] BTRFS info (device loop3): max_inline at 0 [ 223.708329][ T8781] loop2: detected capacity change from 0 to 32768 [ 223.715772][ T8781] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8781) [ 223.725065][ T8780] BTRFS info (device loop3): enabling ssd optimizations [ 223.727016][ T8780] BTRFS info (device loop3): using free space tree executing program executing program [ 223.916254][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 224.081511][ T8783] loop0: detected capacity change from 0 to 32768 [ 224.095652][ T8783] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (8783) [ 224.133910][ T8784] loop1: detected capacity change from 0 to 32768 [ 224.142341][ T8783] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 224.145202][ T8783] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 224.148532][ T8783] BTRFS info (device loop0): force zlib compression, level 3 [ 224.155054][ T8783] BTRFS info (device loop0): max_inline at 0 [ 224.161387][ T8784] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8784) [ 224.173076][ T8783] BTRFS info (device loop0): enabling ssd optimizations executing program [ 224.177891][ T8783] BTRFS info (device loop0): using free space tree executing program [ 224.442947][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 224.563969][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4309) [ 224.566112][ T8799] loop4: detected capacity change from 0 to 32768 [ 224.601985][ T8799] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 224.622838][ T8813] loop1: detected capacity change from 0 to 32768 [ 224.631488][ T8813] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 224.668898][ T8788] loop2: detected capacity change from 0 to 32768 [ 224.677217][ T8788] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 224.962957][ T8804] loop3: detected capacity change from 0 to 32768 [ 225.006874][ T8804] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 225.413744][ T8825] loop4: detected capacity change from 0 to 32768 [ 225.430489][ T8825] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 225.473627][ T8826] loop1: detected capacity change from 0 to 32768 [ 225.491916][ T8826] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 225.503614][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 225.514214][ T8827] loop2: detected capacity change from 0 to 32768 [ 225.551374][ T8827] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 225.813608][ T8828] loop3: detected capacity change from 0 to 32768 [ 225.855598][ T8828] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 225.917397][ T4263] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 225.934662][ T8829] loop0: detected capacity change from 0 to 32768 [ 225.967691][ T8829] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 225.970516][ T8829] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 225.973107][ T8829] BTRFS info (device loop0): force zlib compression, level 3 [ 226.002116][ T8829] BTRFS info (device loop0): max_inline at 0 [ 226.006359][ T8829] BTRFS info (device loop0): enabling ssd optimizations [ 226.013173][ T8829] BTRFS info (device loop0): using free space tree [ 226.180309][ T8831] loop1: detected capacity change from 0 to 32768 [ 226.188836][ T8831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8831) [ 226.217391][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 226.242720][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 226.398465][ T8830] loop4: detected capacity change from 0 to 32768 [ 226.412338][ T8830] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (8830) [ 226.449024][ T8830] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 226.455735][ T8833] loop3: detected capacity change from 0 to 32768 [ 226.460921][ T8830] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 226.470441][ T8830] BTRFS info (device loop4): force zlib compression, level 3 [ 226.477066][ T8833] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8833) [ 226.477141][ T8830] BTRFS info (device loop4): max_inline at 0 [ 226.491712][ T8830] BTRFS info (device loop4): enabling ssd optimizations [ 226.498303][ T8830] BTRFS info (device loop4): using free space tree [ 226.553522][ T8832] loop2: detected capacity change from 0 to 32768 [ 226.565543][ T8832] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8832) executing program [ 226.710724][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 226.971308][ T8853] loop1: detected capacity change from 0 to 32768 [ 226.985498][ T8853] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (8853) [ 227.002291][ T8853] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 227.008725][ T8853] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 227.014893][ T8853] BTRFS info (device loop1): force zlib compression, level 3 [ 227.025447][ T8853] BTRFS info (device loop1): max_inline at 0 [ 227.029953][ T8853] BTRFS info (device loop1): enabling ssd optimizations [ 227.033363][ T8853] BTRFS info (device loop1): using free space tree executing program [ 227.219411][ T8869] loop3: detected capacity change from 0 to 32768 [ 227.222513][ T8869] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (8869) [ 227.312603][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 227.334027][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 227.346419][ T8872] loop2: detected capacity change from 0 to 32768 [ 227.395743][ T8872] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8872) executing program executing program executing program executing program [ 227.668270][ T8885] loop0: detected capacity change from 0 to 32768 [ 227.680381][ T8885] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (8885) [ 227.701716][ T8885] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 227.714778][ T8885] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 227.725655][ T8885] BTRFS info (device loop0): force zlib compression, level 3 [ 227.734709][ T8885] BTRFS info (device loop0): max_inline at 0 [ 227.742055][ T8885] BTRFS info (device loop0): enabling ssd optimizations [ 227.751400][ T8885] BTRFS info (device loop0): using free space tree [ 227.917227][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 228.149018][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4258) [ 228.157629][ T8896] loop3: detected capacity change from 0 to 32768 [ 228.179894][ T8896] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 228.221549][ T8894] loop4: detected capacity change from 0 to 32768 [ 228.233837][ T8894] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 228.428713][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 228.435066][ T8897] loop2: detected capacity change from 0 to 32768 executing program [ 228.459856][ T8897] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 228.655773][ T8916] loop1: detected capacity change from 0 to 32768 executing program [ 228.708214][ T8916] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 228.797634][ T4309] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 228.928850][ T8918] loop4: detected capacity change from 0 to 32768 [ 228.942104][ T8918] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 229.052891][ T8919] loop3: detected capacity change from 0 to 32768 [ 229.062893][ T8919] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 229.146166][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 229.162964][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 229.298243][ T8920] loop2: detected capacity change from 0 to 32768 [ 229.302581][ T8920] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 229.330419][ T8921] loop1: detected capacity change from 0 to 32768 [ 229.341434][ T8921] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 229.371550][ T4300] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 229.924958][ T8923] loop3: detected capacity change from 0 to 32768 [ 229.931868][ T8923] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 229.984528][ T8924] loop4: detected capacity change from 0 to 32768 [ 229.990370][ T8924] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 230.009658][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 230.215371][ T8925] loop1: detected capacity change from 0 to 32768 executing program [ 230.224283][ T8925] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 230.310529][ T8926] loop2: detected capacity change from 0 to 32768 [ 230.322773][ T8926] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 230.337349][ T8927] loop0: detected capacity change from 0 to 32768 [ 230.350112][ T8927] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 230.353095][ T8927] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 230.364813][ T8927] BTRFS info (device loop0): force zlib compression, level 3 [ 230.381439][ T8927] BTRFS info (device loop0): max_inline at 0 [ 230.387654][ T8927] BTRFS info (device loop0): enabling ssd optimizations [ 230.394278][ T8927] BTRFS info (device loop0): using free space tree executing program [ 230.615738][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 230.619438][ T8930] loop1: detected capacity change from 0 to 32768 [ 230.627190][ T8930] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (8930) executing program [ 230.762915][ T8928] loop3: detected capacity change from 0 to 32768 [ 230.775559][ T8928] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (8928) [ 230.793706][ T8928] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 230.804507][ T8928] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 230.812885][ T8928] BTRFS info (device loop3): force zlib compression, level 3 executing program [ 230.822459][ T8928] BTRFS info (device loop3): max_inline at 0 [ 230.828617][ T8928] BTRFS info (device loop3): enabling ssd optimizations [ 230.836152][ T8928] BTRFS info (device loop3): using free space tree [ 231.066305][ T8929] loop4: detected capacity change from 0 to 32768 [ 231.067654][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 231.078254][ T8929] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8929) [ 231.135723][ T8938] loop2: detected capacity change from 0 to 32768 [ 231.156884][ T8938] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (8938) executing program executing program executing program [ 231.446053][ T8951] loop1: detected capacity change from 0 to 32768 [ 231.483947][ T8951] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (8951) [ 231.567714][ T8950] loop0: detected capacity change from 0 to 32768 [ 231.571144][ T8951] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 231.574035][ T8951] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 231.576550][ T8951] BTRFS info (device loop1): force zlib compression, level 3 [ 231.584824][ T8950] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (8950) [ 231.591352][ T8951] BTRFS info (device loop1): max_inline at 0 [ 231.595457][ T8951] BTRFS info (device loop1): enabling ssd optimizations [ 231.605288][ T8951] BTRFS info (device loop1): using free space tree [ 231.695424][ T8971] loop4: detected capacity change from 0 to 32768 [ 231.700994][ T8971] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8971) [ 231.747469][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 231.749642][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 231.844582][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 231.985920][ T8972] loop2: detected capacity change from 0 to 32768 [ 231.998671][ T8972] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (8972) [ 232.017387][ T8972] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 232.024872][ T8972] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 232.034222][ T8972] BTRFS info (device loop2): force zlib compression, level 3 [ 232.040899][ T8972] BTRFS info (device loop2): max_inline at 0 [ 232.045970][ T8972] BTRFS info (device loop2): enabling ssd optimizations [ 232.052668][ T8972] BTRFS info (device loop2): using free space tree executing program [ 232.344553][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 232.377256][ T8991] loop4: detected capacity change from 0 to 32768 [ 232.383083][ T8991] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (8991) executing program [ 232.515301][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) [ 232.592008][ T8993] loop1: detected capacity change from 0 to 32768 executing program [ 232.602901][ T8993] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 232.688602][ T8992] loop0: detected capacity change from 0 to 32768 [ 232.700302][ T8992] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 232.801630][ T8995] loop3: detected capacity change from 0 to 32768 [ 232.825487][ T8995] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 233.263503][ T9013] loop4: detected capacity change from 0 to 32768 [ 233.269987][ T9013] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 233.329775][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 233.496576][ T9016] loop0: detected capacity change from 0 to 32768 [ 233.510913][ T9016] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 233.570250][ T9015] loop1: detected capacity change from 0 to 32768 [ 233.582174][ T9015] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 233.722938][ T9017] loop3: detected capacity change from 0 to 32768 [ 233.731748][ T9017] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 234.041770][ T9018] loop2: detected capacity change from 0 to 32768 [ 234.069973][ T9018] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 234.085360][ T9018] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 234.095970][ T9018] BTRFS info (device loop2): force zlib compression, level 3 [ 234.098332][ T9018] BTRFS info (device loop2): max_inline at 0 [ 234.100003][ T9018] BTRFS info (device loop2): enabling ssd optimizations [ 234.118126][ T9018] BTRFS info (device loop2): using free space tree [ 234.173730][ T9019] loop4: detected capacity change from 0 to 32768 [ 234.182739][ T9019] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9019) [ 234.304171][ T9021] loop1: detected capacity change from 0 to 32768 [ 234.312463][ T9021] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9021) [ 234.340554][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 234.494518][ T9020] loop0: detected capacity change from 0 to 32768 [ 234.500862][ T9020] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9020) [ 234.518745][ T9020] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 234.524830][ T9020] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 234.534393][ T9020] BTRFS info (device loop0): force zlib compression, level 3 [ 234.540936][ T9020] BTRFS info (device loop0): max_inline at 0 [ 234.545956][ T9020] BTRFS info (device loop0): enabling ssd optimizations [ 234.552534][ T9020] BTRFS info (device loop0): using free space tree [ 234.720601][ T9022] loop3: detected capacity change from 0 to 32768 [ 234.755899][ T9022] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9022) [ 234.765318][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 234.877070][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4309) executing program [ 235.234870][ T9042] loop1: detected capacity change from 0 to 32768 [ 235.253153][ T9042] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 235.278935][ T9041] loop4: detected capacity change from 0 to 32768 [ 235.290464][ T9041] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 235.527525][ T9061] loop2: detected capacity change from 0 to 32768 [ 235.545473][ T9061] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 235.556351][ T9064] loop3: detected capacity change from 0 to 32768 [ 235.570932][ T9064] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 235.614174][ T9062] loop0: detected capacity change from 0 to 32768 [ 235.638260][ T9062] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 235.649048][ T9062] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 235.660611][ T9062] BTRFS info (device loop0): force zlib compression, level 3 [ 235.670517][ T9062] BTRFS info (device loop0): max_inline at 0 [ 235.679032][ T9062] BTRFS info (device loop0): enabling ssd optimizations [ 235.687763][ T9062] BTRFS info (device loop0): using free space tree executing program executing program [ 235.868133][ T9065] loop4: detected capacity change from 0 to 32768 [ 235.877871][ T9065] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9065) [ 235.926389][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 235.930612][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 236.066073][ T9066] loop1: detected capacity change from 0 to 32768 [ 236.089016][ T9066] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9066) [ 236.106837][ T9066] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 236.109637][ T9066] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 236.112142][ T9066] BTRFS info (device loop1): force zlib compression, level 3 [ 236.114036][ T9066] BTRFS info (device loop1): max_inline at 0 [ 236.115651][ T9066] BTRFS info (device loop1): enabling ssd optimizations executing program [ 236.147014][ T9066] BTRFS info (device loop1): using free space tree executing program [ 236.320659][ T9081] loop3: detected capacity change from 0 to 32768 [ 236.324505][ T9081] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9081) [ 236.354842][ T9072] loop2: detected capacity change from 0 to 32768 [ 236.369294][ T9072] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9072) [ 236.401979][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 236.425614][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 236.576260][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4299) executing program [ 236.871020][ T9086] loop4: detected capacity change from 0 to 32768 [ 236.880316][ T9086] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 236.998727][ T9087] loop0: detected capacity change from 0 to 32768 [ 237.006758][ T9087] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 237.024132][ T9105] loop2: detected capacity change from 0 to 32768 [ 237.052058][ T9105] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 237.229617][ T9108] loop3: detected capacity change from 0 to 32768 [ 237.241845][ T9108] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 237.701902][ T9109] loop4: detected capacity change from 0 to 32768 [ 237.718375][ T9109] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 237.807325][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 237.872954][ T9110] loop0: detected capacity change from 0 to 32768 [ 237.904177][ T9110] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 237.913980][ T9111] loop2: detected capacity change from 0 to 32768 [ 237.927006][ T9111] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 237.958075][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 237.973236][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 238.012336][ T9112] loop1: detected capacity change from 0 to 32768 [ 238.027730][ T9112] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 238.031753][ T9112] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 238.037790][ T9112] BTRFS info (device loop1): force zlib compression, level 3 [ 238.042342][ T9112] BTRFS info (device loop1): max_inline at 0 executing program [ 238.066789][ T9112] BTRFS info (device loop1): enabling ssd optimizations [ 238.068677][ T9112] BTRFS info (device loop1): using free space tree executing program executing program [ 238.202877][ T9113] loop3: detected capacity change from 0 to 32768 [ 238.237359][ T9113] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9113) [ 238.361732][ T9114] loop4: detected capacity change from 0 to 32768 [ 238.388455][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 238.391533][ T9114] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9114) executing program executing program executing program [ 238.885852][ T9119] loop2: detected capacity change from 0 to 32768 [ 238.901483][ T9119] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9119) [ 238.915045][ T9121] loop0: detected capacity change from 0 to 32768 [ 238.918525][ T9119] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 238.926015][ T9119] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 238.929537][ T9121] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9121) [ 238.936051][ T9119] BTRFS info (device loop2): force zlib compression, level 3 [ 238.942815][ T9119] BTRFS info (device loop2): max_inline at 0 [ 238.947321][ T9119] BTRFS info (device loop2): enabling ssd optimizations [ 238.951719][ T9119] BTRFS info (device loop2): using free space tree [ 238.987811][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 239.039615][ T9135] loop1: detected capacity change from 0 to 32768 [ 239.042866][ T9135] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9135) executing program [ 239.161233][ T9136] loop3: detected capacity change from 0 to 32768 [ 239.183792][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 239.185963][ T9136] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9136) [ 239.236213][ T9137] loop4: detected capacity change from 0 to 32768 executing program [ 239.251739][ T9137] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9137) executing program [ 239.290136][ T9137] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 239.292969][ T9137] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 239.307162][ T9137] BTRFS info (device loop4): force zlib compression, level 3 [ 239.313815][ T9137] BTRFS info (device loop4): max_inline at 0 [ 239.325533][ T9137] BTRFS info (device loop4): enabling ssd optimizations [ 239.332278][ T9137] BTRFS info (device loop4): using free space tree executing program [ 239.578943][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 239.632773][ T9158] loop1: detected capacity change from 0 to 32768 [ 239.665205][ T9158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9158) executing program [ 239.722526][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4309) executing program [ 239.768741][ T9153] loop0: detected capacity change from 0 to 32768 [ 239.808318][ T9153] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 239.811233][ T9153] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 239.814076][ T9153] BTRFS info (device loop0): force zlib compression, level 3 [ 239.846776][ T9153] BTRFS info (device loop0): max_inline at 0 [ 239.848530][ T9153] BTRFS info (device loop0): enabling ssd optimizations [ 239.850486][ T9153] BTRFS info (device loop0): using free space tree [ 239.992796][ T9157] loop2: detected capacity change from 0 to 32768 [ 240.004713][ T9157] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9157) [ 240.030598][ T9170] loop3: detected capacity change from 0 to 32768 [ 240.037927][ T9170] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9170) [ 240.120418][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 240.736316][ T9199] loop3: detected capacity change from 0 to 32768 [ 240.775159][ T9199] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (9199) [ 240.785259][ T9199] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 240.816878][ T9199] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 240.819326][ T9199] BTRFS info (device loop3): force zlib compression, level 3 [ 240.821413][ T9199] BTRFS info (device loop3): max_inline at 0 [ 240.823013][ T9199] BTRFS info (device loop3): enabling ssd optimizations [ 240.824879][ T9199] BTRFS info (device loop3): using free space tree [ 240.899298][ T9200] loop2: detected capacity change from 0 to 32768 [ 240.917713][ T9200] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9200) [ 240.931020][ T9202] loop1: detected capacity change from 0 to 32768 [ 240.934511][ T9202] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9202) executing program [ 241.137785][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 241.346836][ T9203] loop4: detected capacity change from 0 to 32768 [ 241.356796][ T9203] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9203) [ 241.386803][ T9203] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 241.390036][ T9203] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 241.392692][ T9203] BTRFS info (device loop4): force zlib compression, level 3 [ 241.394873][ T9203] BTRFS info (device loop4): max_inline at 0 [ 241.426774][ T9203] BTRFS info (device loop4): enabling ssd optimizations [ 241.428739][ T9203] BTRFS info (device loop4): using free space tree [ 241.567350][ T9221] loop1: detected capacity change from 0 to 32768 [ 241.593390][ T9221] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9221) [ 241.630515][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 241.673626][ T9223] loop2: detected capacity change from 0 to 32768 [ 241.676764][ T9223] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9223) executing program [ 241.805817][ T9225] loop0: detected capacity change from 0 to 32768 [ 241.821196][ T9225] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9225) [ 241.845064][ T9225] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 241.857090][ T9225] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 241.867284][ T9225] BTRFS info (device loop0): force zlib compression, level 3 [ 241.869204][ T9225] BTRFS info (device loop0): max_inline at 0 [ 241.870762][ T9225] BTRFS info (device loop0): enabling ssd optimizations [ 241.872448][ T9225] BTRFS info (device loop0): using free space tree executing program executing program [ 242.184968][ T9248] loop4: detected capacity change from 0 to 32768 [ 242.189571][ T9248] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9248) executing program [ 242.222399][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 242.384466][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4299) [ 242.466475][ T9243] loop1: detected capacity change from 0 to 32768 [ 242.469782][ T9243] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 242.725920][ T9246] loop2: detected capacity change from 0 to 32768 [ 242.743090][ T9246] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 242.804763][ T9263] loop4: detected capacity change from 0 to 32768 [ 242.817502][ T9263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 243.004456][ T9264] loop3: detected capacity change from 0 to 32768 [ 243.014618][ T9264] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 243.071631][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 243.440332][ T9267] loop1: detected capacity change from 0 to 32768 [ 243.460181][ T9267] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 243.540126][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 243.634794][ T9268] loop2: detected capacity change from 0 to 32768 [ 243.649161][ T9268] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 243.742939][ T9269] loop4: detected capacity change from 0 to 32768 [ 243.774096][ T9269] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 243.903955][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 243.911573][ T9271] loop3: detected capacity change from 0 to 32768 executing program [ 243.952115][ T9271] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 244.334922][ T9272] loop1: detected capacity change from 0 to 32768 [ 244.380739][ T9272] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 244.423133][ T9273] loop4: detected capacity change from 0 to 32768 [ 244.470068][ T9275] loop0: detected capacity change from 0 to 32768 [ 244.474035][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 244.486962][ T9273] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 244.503675][ T9275] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 244.506942][ T9275] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 244.510934][ T9275] BTRFS info (device loop0): force zlib compression, level 3 [ 244.515889][ T9275] BTRFS info (device loop0): max_inline at 0 [ 244.538664][ T9275] BTRFS info (device loop0): enabling ssd optimizations [ 244.544960][ T9275] BTRFS info (device loop0): using free space tree [ 244.557805][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) executing program [ 244.596369][ T9274] loop2: detected capacity change from 0 to 32768 [ 244.634785][ T9274] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9274) [ 244.769316][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 244.820835][ T9276] loop3: detected capacity change from 0 to 32768 [ 244.828390][ T9276] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9276) executing program [ 244.908933][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 245.244479][ T9277] loop4: detected capacity change from 0 to 32768 [ 245.256402][ T9277] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9277) [ 245.266279][ T9282] loop1: detected capacity change from 0 to 32768 [ 245.276607][ T9277] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 245.281338][ T9282] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9282) [ 245.285686][ T9277] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 245.294193][ T9277] BTRFS info (device loop4): force zlib compression, level 3 [ 245.301940][ T9277] BTRFS info (device loop4): max_inline at 0 [ 245.305947][ T9277] BTRFS info (device loop4): enabling ssd optimizations [ 245.312549][ T9277] BTRFS info (device loop4): using free space tree [ 245.425792][ T9297] loop0: detected capacity change from 0 to 32768 [ 245.429344][ T9297] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9297) executing program [ 245.609180][ T9298] loop2: detected capacity change from 0 to 32768 [ 245.618322][ T9298] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9298) [ 245.666842][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 245.692575][ T9299] loop3: detected capacity change from 0 to 32768 [ 245.704133][ T9299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9299) [ 245.723702][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 246.310060][ T9311] loop1: detected capacity change from 0 to 32768 [ 246.316442][ T9311] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9311) [ 246.332183][ T9311] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 246.335063][ T9311] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 246.341383][ T9320] loop0: detected capacity change from 0 to 32768 [ 246.352238][ T9311] BTRFS info (device loop1): force zlib compression, level 3 [ 246.358879][ T9320] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9320) [ 246.382208][ T9311] BTRFS info (device loop1): max_inline at 0 [ 246.383913][ T9311] BTRFS info (device loop1): enabling ssd optimizations [ 246.401892][ T9311] BTRFS info (device loop1): using free space tree [ 246.430535][ T9321] loop4: detected capacity change from 0 to 32768 [ 246.449420][ T9321] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9321) [ 246.511313][ T9322] loop2: detected capacity change from 0 to 32768 executing program [ 246.527240][ T9322] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9322) [ 246.538452][ T9323] loop3: detected capacity change from 0 to 32768 [ 246.541456][ T9323] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9323) [ 246.669915][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 247.142979][ T9336] loop0: detected capacity change from 0 to 32768 [ 247.167337][ T9336] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9336) [ 247.187873][ T9336] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 247.190737][ T9336] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 247.193499][ T9336] BTRFS info (device loop0): force zlib compression, level 3 [ 247.195386][ T9336] BTRFS info (device loop0): max_inline at 0 [ 247.216832][ T9336] BTRFS info (device loop0): enabling ssd optimizations [ 247.218694][ T9336] BTRFS info (device loop0): using free space tree [ 247.293216][ T9344] loop2: detected capacity change from 0 to 32768 [ 247.300078][ T9345] loop1: detected capacity change from 0 to 32768 [ 247.314591][ T9344] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9344) [ 247.319745][ T9345] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9345) [ 247.322640][ T9343] loop4: detected capacity change from 0 to 32768 [ 247.334569][ T9343] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9343) [ 247.379654][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 247.500944][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 247.517884][ T9346] loop3: detected capacity change from 0 to 32768 [ 247.529453][ T9346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9346) executing program executing program executing program executing program [ 247.853501][ T9363] loop2: detected capacity change from 0 to 32768 [ 247.879584][ T9363] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9363) [ 247.894495][ T9363] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 247.908291][ T9363] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 247.915594][ T9363] BTRFS info (device loop2): force zlib compression, level 3 [ 247.922406][ T9363] BTRFS info (device loop2): max_inline at 0 [ 247.927656][ T9363] BTRFS info (device loop2): enabling ssd optimizations [ 247.934479][ T9363] BTRFS info (device loop2): using free space tree [ 248.083609][ T9368] loop4: detected capacity change from 0 to 32768 [ 248.093651][ T9368] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9368) [ 248.137702][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 248.188295][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 248.260792][ T9365] loop1: detected capacity change from 0 to 32768 executing program [ 248.274688][ T9365] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9365) [ 248.295487][ T9365] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 248.303177][ T9365] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 248.328631][ T9365] BTRFS info (device loop1): force zlib compression, level 3 [ 248.335200][ T9365] BTRFS info (device loop1): max_inline at 0 [ 248.344977][ T9365] BTRFS info (device loop1): enabling ssd optimizations [ 248.354999][ T9365] BTRFS info (device loop1): using free space tree [ 248.458005][ T9369] loop3: detected capacity change from 0 to 32768 [ 248.475086][ T9369] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9369) executing program [ 248.648446][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 248.904312][ T9408] loop0: detected capacity change from 0 to 32768 [ 248.916453][ T9408] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9408) [ 248.936407][ T9408] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 248.946313][ T9408] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 248.958215][ T9408] BTRFS info (device loop0): force zlib compression, level 3 [ 248.965899][ T9408] BTRFS info (device loop0): max_inline at 0 [ 248.973602][ T9408] BTRFS info (device loop0): enabling ssd optimizations [ 248.981349][ T9408] BTRFS info (device loop0): using free space tree [ 249.006873][ T9389] loop4: detected capacity change from 0 to 32768 [ 249.021142][ T9389] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9389) executing program [ 249.258384][ T9409] loop3: detected capacity change from 0 to 32768 [ 249.262570][ T9409] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9409) [ 249.279133][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 249.884626][ T9422] loop2: detected capacity change from 0 to 32768 [ 249.896389][ T9422] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9422) [ 249.917330][ T9422] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 249.925908][ T9422] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 249.938027][ T9422] BTRFS info (device loop2): force zlib compression, level 3 [ 249.944664][ T9422] BTRFS info (device loop2): max_inline at 0 [ 249.950940][ T9422] BTRFS info (device loop2): enabling ssd optimizations [ 249.956216][ T9422] BTRFS info (device loop2): using free space tree [ 249.961181][ T9429] loop4: detected capacity change from 0 to 32768 [ 249.968900][ T9429] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9429) executing program [ 250.054764][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4258) [ 250.165063][ T9430] loop3: detected capacity change from 0 to 32768 [ 250.186564][ T9430] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9430) [ 250.231134][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 250.234312][ T9431] loop1: detected capacity change from 0 to 32768 [ 250.254666][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 250.275970][ T9432] loop0: detected capacity change from 0 to 32768 [ 250.282519][ T9431] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9431) [ 250.314446][ T9432] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9432) [ 250.320788][ T9432] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 250.324907][ T9432] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 250.333232][ T9432] BTRFS info (device loop0): force zlib compression, level 3 [ 250.336564][ T9432] BTRFS info (device loop0): max_inline at 0 [ 250.339815][ T9432] BTRFS info (device loop0): enabling ssd optimizations [ 250.342979][ T9432] BTRFS info (device loop0): using free space tree executing program executing program [ 250.627328][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 250.804998][ T9437] loop4: detected capacity change from 0 to 32768 [ 250.824322][ T9437] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9437) [ 250.842407][ T9437] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 250.845624][ T9437] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 250.865814][ T9437] BTRFS info (device loop4): force zlib compression, level 3 [ 250.877859][ T9437] BTRFS info (device loop4): max_inline at 0 [ 250.879581][ T9437] BTRFS info (device loop4): enabling ssd optimizations [ 250.881579][ T9437] BTRFS info (device loop4): using free space tree executing program [ 251.055834][ T9459] loop3: detected capacity change from 0 to 32768 [ 251.071800][ T9459] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9459) [ 251.102339][ T4299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4299) executing program [ 251.140067][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 251.441752][ T9473] loop1: detected capacity change from 0 to 32768 [ 251.452656][ T9473] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9473) [ 251.462895][ T9494] loop3: detected capacity change from 0 to 32768 [ 251.470782][ T9473] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 251.476481][ T9494] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9494) [ 251.482140][ T9473] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 251.489779][ T9473] BTRFS info (device loop1): force zlib compression, level 3 [ 251.494235][ T9473] BTRFS info (device loop1): max_inline at 0 [ 251.498214][ T9473] BTRFS info (device loop1): enabling ssd optimizations [ 251.503578][ T9473] BTRFS info (device loop1): using free space tree [ 251.608400][ T9477] loop2: detected capacity change from 0 to 32768 [ 251.617081][ T9477] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9477) executing program executing program [ 251.762851][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 252.270666][ T9503] loop0: detected capacity change from 0 to 32768 [ 252.281930][ T9503] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9503) [ 252.298241][ T9503] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 252.306566][ T9503] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 252.323072][ T9503] BTRFS info (device loop0): force zlib compression, level 3 [ 252.341366][ T9503] BTRFS info (device loop0): max_inline at 0 [ 252.346578][ T9503] BTRFS info (device loop0): enabling ssd optimizations [ 252.353514][ T9503] BTRFS info (device loop0): using free space tree [ 252.357860][ T9512] loop3: detected capacity change from 0 to 32768 [ 252.367074][ T9512] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9512) [ 252.446390][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 252.524155][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 252.719126][ T9517] loop1: detected capacity change from 0 to 32768 [ 252.729011][ T9516] loop2: detected capacity change from 0 to 32768 [ 252.738902][ T9516] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9516) [ 252.751553][ T9517] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9517) [ 252.755332][ T9516] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 252.762739][ T9516] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 252.768787][ T9516] BTRFS info (device loop2): force zlib compression, level 3 [ 252.773154][ T9516] BTRFS info (device loop2): max_inline at 0 [ 252.775915][ T9516] BTRFS info (device loop2): enabling ssd optimizations [ 252.780335][ T9516] BTRFS info (device loop2): using free space tree [ 252.980583][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 253.037648][ T9535] loop4: detected capacity change from 0 to 32768 [ 253.045938][ T9535] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9535) [ 253.051732][ T9535] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 253.054506][ T9535] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 253.077701][ T9535] BTRFS info (device loop4): force zlib compression, level 3 [ 253.079786][ T9535] BTRFS info (device loop4): max_inline at 0 [ 253.081414][ T9535] BTRFS info (device loop4): enabling ssd optimizations [ 253.083280][ T9535] BTRFS info (device loop4): using free space tree executing program [ 253.213839][ T9538] loop3: detected capacity change from 0 to 32768 [ 253.246792][ T9538] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9538) [ 253.322152][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 253.350508][ T4300] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 253.597653][ T9560] loop2: detected capacity change from 0 to 32768 [ 253.616971][ T9560] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9560) [ 253.623007][ T9560] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 253.625787][ T9560] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 253.651836][ T9560] BTRFS info (device loop2): force zlib compression, level 3 [ 253.653959][ T9560] BTRFS info (device loop2): max_inline at 0 executing program [ 253.671827][ T9560] BTRFS info (device loop2): enabling ssd optimizations [ 253.673740][ T9560] BTRFS info (device loop2): using free space tree [ 253.723932][ T9557] loop1: detected capacity change from 0 to 32768 [ 253.807108][ T9557] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9557) [ 253.984572][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 254.066998][ T9577] loop3: detected capacity change from 0 to 32768 executing program [ 254.080938][ T9577] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (9577) [ 254.111044][ T9577] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 254.113647][ T9577] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 254.116146][ T9577] BTRFS info (device loop3): force zlib compression, level 3 executing program [ 254.171774][ T9577] BTRFS info (device loop3): max_inline at 0 [ 254.173396][ T9577] BTRFS info (device loop3): enabling ssd optimizations [ 254.175176][ T9577] BTRFS info (device loop3): using free space tree [ 254.289022][ T9578] loop4: detected capacity change from 0 to 32768 [ 254.314358][ T9578] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9578) executing program [ 254.568756][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 254.600358][ T9599] loop1: detected capacity change from 0 to 32768 [ 254.610637][ T9599] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9599) executing program executing program [ 254.727067][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4309) executing program executing program [ 255.321648][ T9617] loop0: detected capacity change from 0 to 32768 [ 255.335727][ T9617] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 255.496615][ T9619] loop4: detected capacity change from 0 to 32768 [ 255.515694][ T9621] loop1: detected capacity change from 0 to 32768 [ 255.528275][ T9619] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 255.549382][ T9621] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 255.581136][ T9620] loop2: detected capacity change from 0 to 32768 executing program [ 255.599958][ T9620] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 255.638964][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 255.734224][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 256.261968][ T9623] loop4: detected capacity change from 0 to 32768 [ 256.277043][ T9623] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 256.433354][ T9625] loop0: detected capacity change from 0 to 32768 [ 256.445618][ T9625] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 256.583609][ T9626] loop1: detected capacity change from 0 to 32768 [ 256.597918][ T9626] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 256.775977][ T9627] loop2: detected capacity change from 0 to 32768 [ 256.795022][ T9627] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 257.162422][ T9630] loop3: detected capacity change from 0 to 32768 [ 257.175187][ T9628] loop0: detected capacity change from 0 to 32768 [ 257.177969][ T9630] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 257.185495][ T9630] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 257.192732][ T9628] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9628) [ 257.193274][ T9630] BTRFS info (device loop3): force zlib compression, level 3 [ 257.198846][ T9629] loop4: detected capacity change from 0 to 32768 [ 257.207611][ T9630] BTRFS info (device loop3): max_inline at 0 [ 257.210454][ T9629] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9629) [ 257.216020][ T9630] BTRFS info (device loop3): enabling ssd optimizations [ 257.224355][ T9630] BTRFS info (device loop3): using free space tree executing program executing program [ 257.324235][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4258) [ 257.445876][ T9631] loop1: detected capacity change from 0 to 32768 [ 257.462763][ T9631] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9631) [ 257.466075][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4299) executing program [ 257.605833][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 257.861323][ T9632] loop2: detected capacity change from 0 to 32768 [ 257.872589][ T9632] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9632) [ 257.891331][ T9632] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 257.896611][ T9632] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 257.903823][ T9632] BTRFS info (device loop2): force zlib compression, level 3 [ 257.919180][ T9632] BTRFS info (device loop2): max_inline at 0 [ 257.922107][ T9632] BTRFS info (device loop2): enabling ssd optimizations [ 257.926381][ T9632] BTRFS info (device loop2): using free space tree [ 258.084534][ T9636] loop4: detected capacity change from 0 to 32768 [ 258.126926][ T9636] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9636) [ 258.147626][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4258) executing program [ 258.246168][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 258.353190][ T9652] loop0: detected capacity change from 0 to 32768 [ 258.370531][ T9652] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9652) [ 258.413577][ T9652] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 258.423237][ T9652] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 258.434051][ T9652] BTRFS info (device loop0): force zlib compression, level 3 [ 258.441861][ T9652] BTRFS info (device loop0): max_inline at 0 [ 258.450471][ T9652] BTRFS info (device loop0): enabling ssd optimizations [ 258.458052][ T9652] BTRFS info (device loop0): using free space tree [ 258.493567][ T9655] loop1: detected capacity change from 0 to 32768 [ 258.501196][ T9655] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9655) executing program executing program executing program [ 258.735998][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 258.962165][ T9669] loop4: detected capacity change from 0 to 32768 [ 258.986763][ T9669] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9669) [ 259.033617][ T9669] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 259.036334][ T9669] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 259.046410][ T9669] BTRFS info (device loop4): force zlib compression, level 3 [ 259.052994][ T9669] BTRFS info (device loop4): max_inline at 0 [ 259.054620][ T9669] BTRFS info (device loop4): enabling ssd optimizations [ 259.056538][ T9669] BTRFS info (device loop4): using free space tree [ 259.074156][ T9694] loop3: detected capacity change from 0 to 32768 [ 259.085081][ T9694] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9694) [ 259.238674][ T9691] loop1: detected capacity change from 0 to 32768 [ 259.240721][ T9680] loop2: detected capacity change from 0 to 32768 [ 259.241748][ T9691] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9691) [ 259.269888][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 259.273854][ T9680] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9680) executing program executing program executing program executing program [ 259.547601][ T9696] loop0: detected capacity change from 0 to 32768 [ 259.561551][ T9696] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9696) [ 259.575923][ T9696] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 259.578898][ T9696] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 259.599075][ T9696] BTRFS info (device loop0): force zlib compression, level 3 [ 259.601182][ T9696] BTRFS info (device loop0): max_inline at 0 [ 259.602846][ T9696] BTRFS info (device loop0): enabling ssd optimizations [ 259.604691][ T9696] BTRFS info (device loop0): using free space tree [ 259.853296][ T9715] loop1: detected capacity change from 0 to 32768 [ 259.863698][ T9715] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9715) executing program [ 259.919086][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 259.944873][ T9714] loop3: detected capacity change from 0 to 32768 [ 259.975455][ T9714] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9714) executing program executing program [ 260.045174][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4300) [ 260.186357][ T9716] loop4: detected capacity change from 0 to 32768 [ 260.202220][ T9717] loop2: detected capacity change from 0 to 32768 [ 260.209811][ T9716] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 260.214977][ T9716] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 260.217794][ T9717] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9717) [ 260.225319][ T9716] BTRFS info (device loop4): force zlib compression, level 3 [ 260.229851][ T9716] BTRFS info (device loop4): max_inline at 0 [ 260.235031][ T9716] BTRFS info (device loop4): enabling ssd optimizations [ 260.239388][ T9716] BTRFS info (device loop4): using free space tree executing program [ 260.538196][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 260.558576][ T9736] loop1: detected capacity change from 0 to 32768 [ 260.577843][ T9736] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9736) executing program [ 260.769484][ T9749] loop2: detected capacity change from 0 to 32768 [ 260.785612][ T9749] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9749) [ 260.808379][ T9749] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 260.833657][ T9749] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 260.839838][ T9749] BTRFS info (device loop2): force zlib compression, level 3 [ 260.841879][ T9749] BTRFS info (device loop2): max_inline at 0 executing program [ 260.858043][ T9749] BTRFS info (device loop2): enabling ssd optimizations [ 260.863451][ T9749] BTRFS info (device loop2): using free space tree executing program executing program [ 261.223785][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 261.535706][ T9760] loop1: detected capacity change from 0 to 32768 [ 261.547138][ T9760] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9760) [ 261.562043][ T9760] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 261.575712][ T9760] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 261.586375][ T9760] BTRFS info (device loop1): force zlib compression, level 3 [ 261.594464][ T9760] BTRFS info (device loop1): max_inline at 0 [ 261.599531][ T9760] BTRFS info (device loop1): enabling ssd optimizations [ 261.605933][ T9760] BTRFS info (device loop1): using free space tree [ 261.613940][ T9761] loop3: detected capacity change from 0 to 32768 [ 261.623199][ T9761] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9761) [ 261.645226][ T9772] loop0: detected capacity change from 0 to 32768 [ 261.660003][ T9772] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9772) executing program [ 261.846288][ T4258] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4258) [ 261.934320][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 261.972621][ T9780] loop4: detected capacity change from 0 to 32768 executing program [ 261.976188][ T9780] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9780) [ 261.995412][ T9781] loop2: detected capacity change from 0 to 32768 [ 262.010022][ T9781] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9781) executing program [ 262.052747][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 262.417800][ T9790] loop0: detected capacity change from 0 to 32768 [ 262.429006][ T9790] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9790) [ 262.454100][ T9790] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 262.459549][ T9790] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 262.467950][ T9790] BTRFS info (device loop0): force zlib compression, level 3 [ 262.475963][ T9790] BTRFS info (device loop0): max_inline at 0 [ 262.482440][ T9790] BTRFS info (device loop0): enabling ssd optimizations [ 262.494646][ T9790] BTRFS info (device loop0): using free space tree [ 262.586741][ T9801] loop3: detected capacity change from 0 to 32768 [ 262.595341][ T9801] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9801) [ 262.669186][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 262.776894][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 262.780288][ T9802] loop1: detected capacity change from 0 to 32768 [ 262.793559][ T9802] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9802) executing program [ 262.940841][ T9803] loop4: detected capacity change from 0 to 32768 [ 262.945824][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4258) [ 262.960238][ T9803] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 263.004117][ T9804] loop2: detected capacity change from 0 to 32768 [ 263.023491][ T9804] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 263.394418][ T9823] loop3: detected capacity change from 0 to 32768 [ 263.417947][ T9823] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 263.511051][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 263.691332][ T9826] loop1: detected capacity change from 0 to 32768 [ 263.702259][ T9826] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 263.741588][ T9827] loop4: detected capacity change from 0 to 32768 [ 263.756969][ T9827] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 263.836843][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 263.892450][ T9828] loop2: detected capacity change from 0 to 32768 executing program [ 263.932320][ T9828] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 264.223345][ T9829] loop0: detected capacity change from 0 to 32768 [ 264.246805][ T9829] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 264.249809][ T9829] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 264.257118][ T9829] BTRFS info (device loop0): force zlib compression, level 3 [ 264.273514][ T9829] BTRFS info (device loop0): max_inline at 0 [ 264.289182][ T9829] BTRFS info (device loop0): enabling ssd optimizations [ 264.295877][ T9829] BTRFS info (device loop0): using free space tree [ 264.323453][ T9830] loop3: detected capacity change from 0 to 32768 [ 264.334369][ T9830] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9830) [ 264.482920][ T9833] loop2: detected capacity change from 0 to 32768 [ 264.490049][ T9833] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9833) [ 264.562681][ T9831] loop1: detected capacity change from 0 to 32768 [ 264.578018][ T9831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9831) [ 264.583476][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 264.590129][ T9832] loop4: detected capacity change from 0 to 32768 [ 264.594785][ T9832] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9832) [ 264.601779][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 265.248769][ T9853] loop0: detected capacity change from 0 to 32768 [ 265.263473][ T9853] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (9853) [ 265.293176][ T9853] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 265.298185][ T9853] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 265.310273][ T9853] BTRFS info (device loop0): force zlib compression, level 3 [ 265.314254][ T9852] loop3: detected capacity change from 0 to 32768 [ 265.316469][ T9854] loop2: detected capacity change from 0 to 32768 [ 265.319877][ T9853] BTRFS info (device loop0): max_inline at 0 [ 265.324613][ T9853] BTRFS info (device loop0): enabling ssd optimizations [ 265.325253][ T9852] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9852) [ 265.329601][ T9853] BTRFS info (device loop0): using free space tree [ 265.345970][ T9854] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9854) [ 265.354413][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4263) executing program [ 265.419208][ T9856] loop4: detected capacity change from 0 to 32768 [ 265.422109][ T9856] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (9856) executing program [ 265.571034][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 265.649471][ T9855] loop1: detected capacity change from 0 to 32768 [ 265.675492][ T9855] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (9855) executing program [ 265.688489][ T9855] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 265.691237][ T9855] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 265.693676][ T9855] BTRFS info (device loop1): force zlib compression, level 3 [ 265.695678][ T9855] BTRFS info (device loop1): max_inline at 0 [ 265.728963][ T9855] BTRFS info (device loop1): enabling ssd optimizations [ 265.730836][ T9855] BTRFS info (device loop1): using free space tree executing program [ 265.953005][ T9879] loop2: detected capacity change from 0 to 32768 [ 265.966759][ T9879] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9879) [ 265.989017][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 266.090706][ T9876] loop4: detected capacity change from 0 to 32768 executing program [ 266.119044][ T9876] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9876) [ 266.138644][ T9876] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 266.141382][ T9876] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 266.149532][ T9876] BTRFS info (device loop4): force zlib compression, level 3 [ 266.151597][ T9876] BTRFS info (device loop4): max_inline at 0 [ 266.153201][ T9876] BTRFS info (device loop4): enabling ssd optimizations [ 266.176812][ T9876] BTRFS info (device loop4): using free space tree executing program [ 266.250214][ T9877] loop0: detected capacity change from 0 to 32768 [ 266.257729][ T9877] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9877) [ 266.334044][ T9861] loop3: detected capacity change from 0 to 32768 [ 266.359586][ T9861] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9861) [ 266.429800][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 266.447668][ T9897] loop1: detected capacity change from 0 to 32768 [ 266.461521][ T9897] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9897) executing program executing program executing program executing program [ 266.914834][ T9898] loop2: detected capacity change from 0 to 32768 [ 266.924756][ T9898] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (9898) [ 266.955451][ T9898] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 266.958589][ T9898] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 266.962312][ T9898] BTRFS info (device loop2): force zlib compression, level 3 [ 266.968881][ T9898] BTRFS info (device loop2): max_inline at 0 [ 266.973877][ T9898] BTRFS info (device loop2): enabling ssd optimizations [ 266.980462][ T9898] BTRFS info (device loop2): using free space tree [ 267.118029][ T9918] loop0: detected capacity change from 0 to 32768 [ 267.128075][ T9918] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (9918) [ 267.147843][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 267.183742][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 267.335341][ T9920] loop3: detected capacity change from 0 to 32768 [ 267.350648][ T9920] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (9920) executing program [ 267.364538][ T9920] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 267.382689][ T9919] loop1: detected capacity change from 0 to 32768 [ 267.385868][ T9920] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 267.393320][ T9919] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9919) [ 267.396448][ T9920] BTRFS info (device loop3): force zlib compression, level 3 [ 267.402275][ T9920] BTRFS info (device loop3): max_inline at 0 [ 267.406410][ T9920] BTRFS info (device loop3): enabling ssd optimizations [ 267.413135][ T9920] BTRFS info (device loop3): using free space tree executing program executing program [ 267.634374][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 267.740661][ T9949] loop4: detected capacity change from 0 to 32768 [ 267.753784][ T9949] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (9949) [ 267.759692][ T9949] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 267.763649][ T9949] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 267.768577][ T9949] BTRFS info (device loop4): force zlib compression, level 3 [ 267.771856][ T9949] BTRFS info (device loop4): max_inline at 0 [ 267.775867][ T9949] BTRFS info (device loop4): enabling ssd optimizations [ 267.779073][ T9949] BTRFS info (device loop4): using free space tree executing program [ 268.029321][ T9939] loop2: detected capacity change from 0 to 32768 [ 268.046374][ T9939] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (9939) [ 268.057827][ T9951] loop1: detected capacity change from 0 to 32768 [ 268.063939][ T9951] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (9951) executing program [ 268.104665][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 268.210109][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4258) [ 268.264670][ T9940] loop0: detected capacity change from 0 to 32768 [ 268.284663][ T9940] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 268.294591][ T9940] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 268.303027][ T9940] BTRFS info (device loop0): force zlib compression, level 3 [ 268.312056][ T9940] BTRFS info (device loop0): max_inline at 0 [ 268.316187][ T9940] BTRFS info (device loop0): enabling ssd optimizations [ 268.322956][ T9940] BTRFS info (device loop0): using free space tree executing program [ 268.453276][ T9963] loop3: detected capacity change from 0 to 32768 [ 268.459400][ T9963] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (9963) [ 268.565779][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 268.651454][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4299) executing program executing program executing program [ 268.956325][ T9984] loop2: detected capacity change from 0 to 32768 executing program [ 268.979144][ T9984] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 269.084034][ T4300] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 269.422125][T10002] loop3: detected capacity change from 0 to 32768 [ 269.436519][T10002] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 269.574119][T10006] loop2: detected capacity change from 0 to 32768 [ 269.587721][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 269.603464][T10006] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 270.119127][T10007] loop0: detected capacity change from 0 to 32768 [ 270.139523][T10007] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 270.149038][T10007] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 270.156156][T10007] BTRFS info (device loop0): force zlib compression, level 3 [ 270.163918][T10007] BTRFS info (device loop0): max_inline at 0 [ 270.169081][T10007] BTRFS info (device loop0): enabling ssd optimizations [ 270.175561][T10007] BTRFS info (device loop0): using free space tree [ 270.276016][T10008] loop3: detected capacity change from 0 to 32768 [ 270.280732][T10008] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10008) [ 270.295198][T10009] loop4: detected capacity change from 0 to 32768 [ 270.312662][T10010] loop1: detected capacity change from 0 to 32768 [ 270.327105][T10009] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10009) [ 270.344589][T10010] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10010) [ 270.373091][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 270.406151][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) executing program [ 270.591024][T10011] loop2: detected capacity change from 0 to 32768 [ 270.601918][T10011] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10011) [ 270.621151][T10011] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 270.639130][T10011] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 270.647534][T10011] BTRFS info (device loop2): force zlib compression, level 3 [ 270.654145][T10011] BTRFS info (device loop2): max_inline at 0 [ 270.660364][T10011] BTRFS info (device loop2): enabling ssd optimizations executing program [ 270.667026][T10011] BTRFS info (device loop2): using free space tree [ 270.876809][T10031] loop4: detected capacity change from 0 to 32768 [ 270.885588][T10031] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10031) [ 270.892853][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 271.022494][T10029] loop1: detected capacity change from 0 to 32768 [ 271.031516][T10029] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (10029) [ 271.044261][T10029] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 271.044309][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 271.050220][T10029] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 271.058606][T10029] BTRFS info (device loop1): force zlib compression, level 3 [ 271.060781][T10029] BTRFS info (device loop1): max_inline at 0 [ 271.070501][T10029] BTRFS info (device loop1): enabling ssd optimizations [ 271.072595][T10029] BTRFS info (device loop1): using free space tree executing program executing program [ 271.134458][T10030] loop3: detected capacity change from 0 to 32768 [ 271.147131][T10030] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10030) executing program [ 271.309344][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 271.474707][T10032] loop0: detected capacity change from 0 to 32768 [ 271.490813][T10032] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10032) [ 271.523595][T10032] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 271.530820][T10032] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 271.542413][T10032] BTRFS info (device loop0): force zlib compression, level 3 [ 271.551284][T10032] BTRFS info (device loop0): max_inline at 0 [ 271.559316][T10032] BTRFS info (device loop0): enabling ssd optimizations [ 271.568014][T10032] BTRFS info (device loop0): using free space tree [ 271.606351][T10070] loop3: detected capacity change from 0 to 32768 [ 271.616294][T10070] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10070) executing program [ 271.674687][ T4300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4300) [ 271.767387][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 272.081809][T10055] loop4: detected capacity change from 0 to 32768 [ 272.085618][T10092] loop2: detected capacity change from 0 to 32768 [ 272.095513][T10055] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10055) [ 272.113979][T10092] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10092) [ 272.118718][T10055] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 272.132759][T10055] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 272.140100][T10055] BTRFS info (device loop4): force zlib compression, level 3 [ 272.145246][T10055] BTRFS info (device loop4): max_inline at 0 [ 272.157032][T10055] BTRFS info (device loop4): enabling ssd optimizations [ 272.162827][T10055] BTRFS info (device loop4): using free space tree executing program [ 272.364595][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 272.474714][T10081] loop3: detected capacity change from 0 to 32768 executing program [ 272.497504][T10081] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10081) executing program [ 272.526963][T10081] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 272.536747][T10081] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 272.539449][T10081] BTRFS info (device loop3): force zlib compression, level 3 [ 272.562115][T10081] BTRFS info (device loop3): max_inline at 0 [ 272.563910][T10081] BTRFS info (device loop3): enabling ssd optimizations [ 272.573750][T10081] BTRFS info (device loop3): using free space tree [ 272.613505][T10093] loop0: detected capacity change from 0 to 32768 [ 272.624454][T10093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10093) [ 272.787398][T10112] loop2: detected capacity change from 0 to 32768 [ 272.795084][T10112] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10112) executing program executing program [ 273.047055][T10113] loop4: detected capacity change from 0 to 32768 [ 273.055509][T10113] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10113) [ 273.087330][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 273.404760][T10133] loop2: detected capacity change from 0 to 32768 [ 273.410924][T10134] loop0: detected capacity change from 0 to 32768 [ 273.416590][T10133] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10133) [ 273.430264][T10134] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10134) [ 273.443218][T10133] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 273.451629][T10133] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 273.455490][T10133] BTRFS info (device loop2): force zlib compression, level 3 [ 273.462579][T10133] BTRFS info (device loop2): max_inline at 0 [ 273.465521][T10133] BTRFS info (device loop2): enabling ssd optimizations [ 273.473420][T10133] BTRFS info (device loop2): using free space tree executing program [ 273.694532][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 273.851225][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) executing program [ 273.926567][T10136] loop1: detected capacity change from 0 to 32768 [ 273.958189][T10136] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 274.031546][T10137] loop4: detected capacity change from 0 to 32768 [ 274.043807][T10137] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 274.207779][ T4299] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 274.336406][T10155] loop0: detected capacity change from 0 to 32768 [ 274.358755][T10155] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 274.467269][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 274.528611][T10157] loop3: detected capacity change from 0 to 32768 [ 274.540644][T10157] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 274.630678][T10158] loop1: detected capacity change from 0 to 32768 executing program [ 274.639155][T10158] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 274.735578][T10160] loop4: detected capacity change from 0 to 32768 [ 274.749952][T10160] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 275.028903][T10161] loop0: detected capacity change from 0 to 32768 [ 275.041020][T10161] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 275.215054][T10162] loop3: detected capacity change from 0 to 32768 [ 275.229702][T10162] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 275.445407][T10164] loop1: detected capacity change from 0 to 32768 [ 275.464070][T10164] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 275.583495][T10165] loop4: detected capacity change from 0 to 32768 [ 275.593381][T10165] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 276.004165][T10166] loop0: detected capacity change from 0 to 32768 [ 276.015030][T10166] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 276.097329][T10168] loop3: detected capacity change from 0 to 32768 [ 276.110996][T10168] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 276.112547][T10167] loop2: detected capacity change from 0 to 32768 [ 276.130404][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 276.148914][T10167] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 276.151833][T10167] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 276.154369][T10167] BTRFS info (device loop2): force zlib compression, level 3 [ 276.182130][T10167] BTRFS info (device loop2): max_inline at 0 [ 276.183811][T10167] BTRFS info (device loop2): enabling ssd optimizations [ 276.185762][T10167] BTRFS info (device loop2): using free space tree [ 276.284261][T10169] loop1: detected capacity change from 0 to 32768 [ 276.287922][T10169] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10169) executing program [ 276.412461][ T4300] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4300) [ 276.581562][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 276.665665][T10181] loop1: detected capacity change from 0 to 32768 [ 276.669952][T10170] loop4: detected capacity change from 0 to 32768 executing program [ 276.693157][T10181] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (10181) [ 276.728284][T10181] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 276.728313][T10170] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10170) [ 276.731215][T10181] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 276.757015][T10181] BTRFS info (device loop1): force zlib compression, level 3 [ 276.759120][T10181] BTRFS info (device loop1): max_inline at 0 [ 276.761034][T10171] loop0: detected capacity change from 0 to 32768 [ 276.766058][T10181] BTRFS info (device loop1): enabling ssd optimizations [ 276.768854][T10171] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10171) [ 276.786968][T10181] BTRFS info (device loop1): using free space tree executing program [ 276.850480][T10172] loop3: detected capacity change from 0 to 32768 [ 276.864831][T10172] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10172) [ 276.914584][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) executing program [ 277.047054][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 277.109637][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 277.322962][T10194] loop0: detected capacity change from 0 to 32768 [ 277.343449][T10194] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10194) [ 277.373216][T10194] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 277.376027][T10194] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 277.391717][T10194] BTRFS info (device loop0): force zlib compression, level 3 [ 277.393792][T10194] BTRFS info (device loop0): max_inline at 0 [ 277.395391][T10194] BTRFS info (device loop0): enabling ssd optimizations [ 277.416734][T10194] BTRFS info (device loop0): using free space tree executing program [ 277.561612][T10206] loop4: detected capacity change from 0 to 32768 [ 277.566922][T10206] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10206) [ 277.635648][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 277.748100][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 277.991595][T10212] loop3: detected capacity change from 0 to 32768 [ 277.994593][T10212] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10212) [ 278.012350][T10212] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 278.023968][T10212] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 278.032193][T10212] BTRFS info (device loop3): force zlib compression, level 3 [ 278.037678][T10212] BTRFS info (device loop3): max_inline at 0 [ 278.042727][T10212] BTRFS info (device loop3): enabling ssd optimizations [ 278.054648][T10212] BTRFS info (device loop3): using free space tree [ 278.074354][T10214] loop1: detected capacity change from 0 to 32768 [ 278.081893][T10214] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10214) [ 278.138781][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 278.236126][T10224] loop2: detected capacity change from 0 to 32768 [ 278.247376][T10224] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10224) executing program [ 278.412875][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 278.595866][T10234] loop4: detected capacity change from 0 to 32768 [ 278.612047][T10234] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10234) [ 278.639988][T10234] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 278.643357][T10234] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 278.646024][T10234] BTRFS info (device loop4): force zlib compression, level 3 [ 278.656386][T10234] BTRFS info (device loop4): max_inline at 0 [ 278.660662][T10235] loop0: detected capacity change from 0 to 32768 [ 278.662479][T10234] BTRFS info (device loop4): enabling ssd optimizations [ 278.664297][T10234] BTRFS info (device loop4): using free space tree [ 278.673036][T10235] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10235) executing program [ 278.885173][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 278.965467][T10268] loop0: detected capacity change from 0 to 32768 [ 278.980632][T10268] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10268) [ 279.024059][T10268] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 279.026974][T10268] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 279.027656][T10253] loop1: detected capacity change from 0 to 32768 [ 279.029557][T10268] BTRFS info (device loop0): force zlib compression, level 3 [ 279.032706][T10253] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10253) [ 279.036509][T10268] BTRFS info (device loop0): max_inline at 0 [ 279.040522][T10268] BTRFS info (device loop0): enabling ssd optimizations [ 279.042373][T10268] BTRFS info (device loop0): using free space tree [ 279.153484][T10255] loop3: detected capacity change from 0 to 32768 [ 279.164548][T10255] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10255) executing program executing program [ 279.262627][T10256] loop2: detected capacity change from 0 to 32768 [ 279.278561][T10256] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10256) executing program [ 279.369714][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 279.584101][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4258) [ 279.805721][T10286] loop4: detected capacity change from 0 to 32768 [ 279.817167][T10286] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 279.882677][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 279.890809][T10291] loop1: detected capacity change from 0 to 32768 [ 279.906241][T10291] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 279.977987][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 280.090017][T10295] loop3: detected capacity change from 0 to 32768 [ 280.103280][T10295] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 280.222500][T10297] loop2: detected capacity change from 0 to 32768 [ 280.234613][T10297] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 280.638035][T10299] loop4: detected capacity change from 0 to 32768 [ 280.656719][T10299] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 280.697764][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 280.827130][T10300] loop1: detected capacity change from 0 to 32768 [ 280.832744][T10300] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 280.892457][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 281.055792][T10301] loop3: detected capacity change from 0 to 32768 [ 281.071379][T10301] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 281.112794][T10303] loop2: detected capacity change from 0 to 32768 [ 281.123139][T10303] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 281.143450][T10302] loop0: detected capacity change from 0 to 32768 [ 281.173296][T10302] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 281.176130][T10302] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 281.197189][T10302] BTRFS info (device loop0): force zlib compression, level 3 [ 281.199119][T10302] BTRFS info (device loop0): max_inline at 0 [ 281.200679][T10302] BTRFS info (device loop0): enabling ssd optimizations [ 281.202582][T10302] BTRFS info (device loop0): using free space tree [ 281.322570][T10304] loop4: detected capacity change from 0 to 32768 [ 281.332750][T10304] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10304) executing program [ 281.381139][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 281.642128][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 281.690714][T10313] loop3: detected capacity change from 0 to 32768 [ 281.710216][T10313] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10313) [ 281.746081][T10313] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 281.749262][T10313] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 281.755924][T10313] BTRFS info (device loop3): force zlib compression, level 3 [ 281.767279][T10313] BTRFS info (device loop3): max_inline at 0 [ 281.772192][T10313] BTRFS info (device loop3): enabling ssd optimizations [ 281.784515][T10313] BTRFS info (device loop3): using free space tree executing program [ 281.909759][T10305] loop1: detected capacity change from 0 to 32768 [ 281.925878][T10305] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10305) [ 282.002616][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 282.154909][T10320] loop4: detected capacity change from 0 to 32768 [ 282.178406][T10320] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10320) executing program [ 282.187542][T10320] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 282.194759][T10320] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 282.202938][T10320] BTRFS info (device loop4): force zlib compression, level 3 [ 282.213945][T10320] BTRFS info (device loop4): max_inline at 0 [ 282.220348][T10320] BTRFS info (device loop4): enabling ssd optimizations [ 282.232221][T10320] BTRFS info (device loop4): using free space tree [ 282.292992][T10338] loop0: detected capacity change from 0 to 32768 [ 282.303455][T10338] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10338) [ 282.357863][T10321] loop2: detected capacity change from 0 to 32768 [ 282.399783][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 282.411724][T10321] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10321) [ 282.480555][T10347] loop1: detected capacity change from 0 to 32768 [ 282.496731][T10347] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10347) executing program executing program executing program executing program [ 282.743713][T10346] loop3: detected capacity change from 0 to 32768 [ 282.758885][T10346] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10346) [ 282.781899][T10346] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 282.793848][T10346] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 282.805612][T10346] BTRFS info (device loop3): force zlib compression, level 3 [ 282.813646][T10346] BTRFS info (device loop3): max_inline at 0 [ 282.822190][T10346] BTRFS info (device loop3): enabling ssd optimizations [ 282.831204][T10346] BTRFS info (device loop3): using free space tree [ 283.082595][T10367] loop2: detected capacity change from 0 to 32768 [ 283.123934][T10367] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10367) [ 283.124018][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 283.204859][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4309) executing program [ 283.338710][T10368] loop0: detected capacity change from 0 to 32768 [ 283.355235][T10368] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 283.363906][T10368] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 283.369922][T10368] BTRFS info (device loop0): force zlib compression, level 3 [ 283.376604][T10368] BTRFS info (device loop0): max_inline at 0 [ 283.382967][T10368] BTRFS info (device loop0): enabling ssd optimizations [ 283.387004][T10368] BTRFS info (device loop0): using free space tree [ 283.396966][T10369] loop1: detected capacity change from 0 to 32768 [ 283.402268][T10369] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10369) [ 283.645997][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 283.955144][T10390] loop4: detected capacity change from 0 to 32768 [ 283.965152][T10390] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10390) [ 283.984548][T10390] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 283.992021][T10390] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 283.999333][T10390] BTRFS info (device loop4): force zlib compression, level 3 [ 284.005998][T10390] BTRFS info (device loop4): max_inline at 0 [ 284.010113][T10390] BTRFS info (device loop4): enabling ssd optimizations [ 284.016616][T10390] BTRFS info (device loop4): using free space tree executing program [ 284.268770][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 284.390466][T10410] loop1: detected capacity change from 0 to 32768 [ 284.433659][T10410] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (10410) [ 284.460789][T10410] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 284.463559][T10410] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 284.465890][T10410] BTRFS info (device loop1): force zlib compression, level 3 [ 284.468641][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4263) [ 284.494855][T10411] loop0: detected capacity change from 0 to 32768 [ 284.496829][T10410] BTRFS info (device loop1): max_inline at 0 [ 284.498594][T10410] BTRFS info (device loop1): enabling ssd optimizations [ 284.506888][T10410] BTRFS info (device loop1): using free space tree [ 284.509803][T10411] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10411) [ 284.536583][T10412] loop3: detected capacity change from 0 to 32768 [ 284.547298][T10412] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10412) executing program executing program [ 284.806873][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 284.918574][T10431] loop4: detected capacity change from 0 to 32768 executing program [ 284.931671][T10431] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10431) [ 284.943556][T10431] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 284.949453][T10431] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 284.955614][T10431] BTRFS info (device loop4): force zlib compression, level 3 [ 284.962517][T10431] BTRFS info (device loop4): max_inline at 0 [ 284.966540][T10431] BTRFS info (device loop4): enabling ssd optimizations [ 284.972089][T10431] BTRFS info (device loop4): using free space tree [ 285.122277][T10450] loop0: detected capacity change from 0 to 32768 [ 285.146763][T10450] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10450) executing program [ 285.247614][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 285.394912][T10447] loop3: detected capacity change from 0 to 32768 [ 285.407075][T10447] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10447) [ 285.430870][T10447] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 285.433999][T10447] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 285.453517][T10447] BTRFS info (device loop3): force zlib compression, level 3 [ 285.455487][T10447] BTRFS info (device loop3): max_inline at 0 [ 285.470151][T10447] BTRFS info (device loop3): enabling ssd optimizations [ 285.472447][T10447] BTRFS info (device loop3): using free space tree [ 285.666150][T10453] loop1: detected capacity change from 0 to 32768 [ 285.674954][T10452] loop2: detected capacity change from 0 to 32768 [ 285.683012][T10452] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10452) [ 285.683168][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 285.726564][T10453] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10453) [ 285.737703][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 286.046505][T10469] loop0: detected capacity change from 0 to 32768 [ 286.055694][T10469] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10469) [ 286.074404][T10469] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 286.079764][T10469] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 286.087218][T10469] BTRFS info (device loop0): force zlib compression, level 3 [ 286.092987][T10469] BTRFS info (device loop0): max_inline at 0 [ 286.099130][T10469] BTRFS info (device loop0): enabling ssd optimizations [ 286.104779][T10469] BTRFS info (device loop0): using free space tree executing program [ 286.310353][T10494] loop1: detected capacity change from 0 to 32768 [ 286.316903][T10494] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10494) [ 286.426068][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 286.657155][T10492] loop2: detected capacity change from 0 to 32768 [ 286.674541][T10492] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10492) [ 286.689240][T10492] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 286.691985][T10492] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 286.694393][T10492] BTRFS info (device loop2): force zlib compression, level 3 [ 286.696397][T10492] BTRFS info (device loop2): max_inline at 0 [ 286.741011][T10492] BTRFS info (device loop2): enabling ssd optimizations [ 286.742861][T10492] BTRFS info (device loop2): using free space tree executing program [ 286.863512][T10507] loop4: detected capacity change from 0 to 32768 [ 286.868289][T10507] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10507) [ 286.948601][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 287.022027][T10527] loop3: detected capacity change from 0 to 32768 [ 287.024908][T10527] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10527) executing program executing program executing program [ 287.270701][T10515] loop0: detected capacity change from 0 to 32768 [ 287.299775][T10515] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10515) [ 287.312874][T10514] loop1: detected capacity change from 0 to 32768 [ 287.325457][T10515] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 287.331960][T10515] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 287.334779][T10514] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10514) [ 287.349151][T10515] BTRFS info (device loop0): force zlib compression, level 3 [ 287.365799][T10515] BTRFS info (device loop0): max_inline at 0 [ 287.387047][T10515] BTRFS info (device loop0): enabling ssd optimizations [ 287.392305][T10515] BTRFS info (device loop0): using free space tree executing program [ 287.586071][T10534] loop4: detected capacity change from 0 to 32768 [ 287.599333][T10534] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10534) [ 287.612697][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 288.042797][T10535] loop3: detected capacity change from 0 to 32768 [ 288.053754][T10535] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10535) [ 288.080000][T10535] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 288.089705][T10535] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 288.099411][T10535] BTRFS info (device loop3): force zlib compression, level 3 [ 288.109412][T10535] BTRFS info (device loop3): max_inline at 0 [ 288.114487][T10535] BTRFS info (device loop3): enabling ssd optimizations [ 288.123348][T10536] loop2: detected capacity change from 0 to 32768 [ 288.125476][T10535] BTRFS info (device loop3): using free space tree [ 288.133402][T10536] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10536) [ 288.156555][T10554] loop1: detected capacity change from 0 to 32768 [ 288.164022][T10554] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10554) [ 288.206441][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 288.267858][ T4299] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 288.333067][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 288.336332][T10557] loop4: detected capacity change from 0 to 32768 [ 288.360672][T10556] loop0: detected capacity change from 0 to 32768 executing program [ 288.413714][T10556] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10556) [ 288.438646][T10557] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10557) [ 288.443642][ T4299] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4299) executing program executing program [ 288.465534][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4263) executing program [ 288.974523][T10576] loop2: detected capacity change from 0 to 32768 [ 288.993870][T10576] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 288.998126][T10576] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 289.010416][T10576] BTRFS info (device loop2): force zlib compression, level 3 [ 289.012551][T10576] BTRFS info (device loop2): max_inline at 0 [ 289.016151][T10578] loop4: detected capacity change from 0 to 32768 [ 289.024063][T10576] BTRFS info (device loop2): enabling ssd optimizations [ 289.026011][T10576] BTRFS info (device loop2): using free space tree [ 289.027954][T10578] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10578) [ 289.047923][T10577] loop1: detected capacity change from 0 to 32768 [ 289.054470][T10577] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10577) [ 289.084900][T10580] loop3: detected capacity change from 0 to 32768 [ 289.093813][T10580] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10580) [ 289.094974][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 289.330815][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 289.783017][T10593] loop0: detected capacity change from 0 to 32768 [ 289.805012][T10593] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10593) [ 289.814068][T10599] loop4: detected capacity change from 0 to 32768 [ 289.819667][T10599] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10599) [ 289.829996][T10593] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 289.832784][T10593] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 289.835298][T10593] BTRFS info (device loop0): force zlib compression, level 3 [ 289.847919][T10593] BTRFS info (device loop0): max_inline at 0 [ 289.853034][T10593] BTRFS info (device loop0): enabling ssd optimizations [ 289.873509][T10593] BTRFS info (device loop0): using free space tree [ 289.882661][T10598] loop3: detected capacity change from 0 to 32768 [ 289.900450][T10598] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10598) executing program [ 289.958722][ T4258] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4258) executing program [ 290.104264][T10602] loop1: detected capacity change from 0 to 32768 [ 290.121065][T10602] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10602) [ 290.140918][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 290.303680][T10603] loop2: detected capacity change from 0 to 32768 [ 290.318606][T10603] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10603) [ 290.346166][T10603] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 290.351394][T10603] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 290.359521][T10603] BTRFS info (device loop2): force zlib compression, level 3 [ 290.367050][T10603] BTRFS info (device loop2): max_inline at 0 [ 290.374038][T10603] BTRFS info (device loop2): enabling ssd optimizations [ 290.380542][T10603] BTRFS info (device loop2): using free space tree executing program [ 290.545161][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 290.636411][T10621] loop4: detected capacity change from 0 to 32768 [ 290.657228][T10621] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10621) [ 290.661843][T10608] loop3: detected capacity change from 0 to 32768 [ 290.666577][T10621] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 290.669895][T10608] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10608) [ 290.685120][T10621] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 290.688709][T10621] BTRFS info (device loop4): force zlib compression, level 3 [ 290.691934][T10621] BTRFS info (device loop4): max_inline at 0 [ 290.694700][T10621] BTRFS info (device loop4): enabling ssd optimizations [ 290.698863][T10621] BTRFS info (device loop4): using free space tree [ 290.807869][T10627] loop1: detected capacity change from 0 to 32768 [ 290.812051][T10627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10627) executing program [ 290.928179][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 291.660483][T10662] loop3: detected capacity change from 0 to 32768 [ 291.672558][T10662] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10662) [ 291.691470][T10662] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 291.701713][T10662] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 291.711630][T10662] BTRFS info (device loop3): force zlib compression, level 3 [ 291.712598][T10663] loop1: detected capacity change from 0 to 32768 [ 291.719298][T10662] BTRFS info (device loop3): max_inline at 0 [ 291.723558][T10663] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10663) [ 291.724520][T10662] BTRFS info (device loop3): enabling ssd optimizations [ 291.740147][T10662] BTRFS info (device loop3): using free space tree [ 291.814294][T10666] loop0: detected capacity change from 0 to 32768 [ 291.826992][T10666] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10666) executing program executing program [ 291.954544][T10667] loop2: detected capacity change from 0 to 32768 [ 291.958397][T10667] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10667) executing program [ 292.031054][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 292.544943][T10686] loop0: detected capacity change from 0 to 32768 [ 292.557825][T10686] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10686) [ 292.581827][T10686] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 292.591825][T10686] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 292.600713][T10686] BTRFS info (device loop0): force zlib compression, level 3 [ 292.608789][T10686] BTRFS info (device loop0): max_inline at 0 [ 292.614397][T10686] BTRFS info (device loop0): enabling ssd optimizations [ 292.619894][T10686] BTRFS info (device loop0): using free space tree [ 292.630408][T10676] loop4: detected capacity change from 0 to 32768 [ 292.642768][T10680] loop1: detected capacity change from 0 to 32768 [ 292.646588][T10676] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10676) [ 292.666757][T10680] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10680) [ 292.778507][T10690] loop2: detected capacity change from 0 to 32768 [ 292.783837][T10690] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10690) [ 292.874781][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 293.355112][T10709] loop2: detected capacity change from 0 to 32768 [ 293.368007][T10709] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10709) [ 293.388400][T10709] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 293.394626][T10709] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 293.407314][T10709] BTRFS info (device loop2): force zlib compression, level 3 [ 293.412801][T10709] BTRFS info (device loop2): max_inline at 0 [ 293.422758][T10709] BTRFS info (device loop2): enabling ssd optimizations [ 293.428199][T10709] BTRFS info (device loop2): using free space tree [ 293.608666][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 293.615826][T10713] loop1: detected capacity change from 0 to 32768 [ 293.625712][T10713] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10713) [ 293.634481][T10712] loop4: detected capacity change from 0 to 32768 [ 293.650791][T10711] loop0: detected capacity change from 0 to 32768 [ 293.653306][T10710] loop3: detected capacity change from 0 to 32768 [ 293.664127][T10712] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10712) [ 293.693637][T10710] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10710) [ 293.702722][T10711] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10711) executing program executing program executing program [ 293.798319][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 293.907347][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4258) executing program executing program [ 294.559548][T10736] loop4: detected capacity change from 0 to 32768 [ 294.565810][T10735] loop1: detected capacity change from 0 to 32768 [ 294.586945][T10736] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 294.588129][T10735] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10735) [ 294.589922][T10736] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 294.605973][T10736] BTRFS info (device loop4): force zlib compression, level 3 [ 294.609770][T10736] BTRFS info (device loop4): max_inline at 0 executing program [ 294.617569][T10736] BTRFS info (device loop4): enabling ssd optimizations [ 294.625224][T10736] BTRFS info (device loop4): using free space tree [ 294.846239][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 295.237931][T10739] loop2: detected capacity change from 0 to 32768 [ 295.251336][T10739] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10739) [ 295.272955][T10739] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 295.283872][T10739] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 295.293353][T10739] BTRFS info (device loop2): force zlib compression, level 3 [ 295.302357][T10739] BTRFS info (device loop2): max_inline at 0 [ 295.309789][T10739] BTRFS info (device loop2): enabling ssd optimizations [ 295.316320][T10739] BTRFS info (device loop2): using free space tree [ 295.354157][T10740] loop3: detected capacity change from 0 to 32768 [ 295.364897][T10740] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10740) [ 295.478174][T10759] loop1: detected capacity change from 0 to 32768 [ 295.490238][T10759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10759) executing program executing program [ 295.557797][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 296.135361][T10781] loop3: detected capacity change from 0 to 32768 [ 296.181354][T10781] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10781) [ 296.199447][T10781] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 296.202161][T10781] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 296.204754][T10781] BTRFS info (device loop3): force zlib compression, level 3 [ 296.227648][T10781] BTRFS info (device loop3): max_inline at 0 [ 296.229232][T10781] BTRFS info (device loop3): enabling ssd optimizations [ 296.231078][T10781] BTRFS info (device loop3): using free space tree [ 296.243083][T10780] loop4: detected capacity change from 0 to 32768 [ 296.251720][T10780] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10780) [ 296.327055][T10783] loop1: detected capacity change from 0 to 32768 [ 296.333395][T10783] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10783) [ 296.418865][T10785] loop0: detected capacity change from 0 to 32768 [ 296.425277][T10785] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10785) executing program [ 296.477144][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 297.120339][T10804] loop4: detected capacity change from 0 to 32768 [ 297.134063][T10804] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10804) [ 297.162369][T10804] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 297.175155][T10804] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 297.183588][T10804] BTRFS info (device loop4): force zlib compression, level 3 [ 297.195203][T10804] BTRFS info (device loop4): max_inline at 0 [ 297.200529][T10804] BTRFS info (device loop4): enabling ssd optimizations [ 297.211863][T10804] BTRFS info (device loop4): using free space tree [ 297.332984][T10808] loop0: detected capacity change from 0 to 32768 [ 297.337333][T10808] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10808) executing program executing program executing program [ 297.437623][T10807] loop1: detected capacity change from 0 to 32768 [ 297.453571][T10807] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10807) [ 297.495371][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 297.581907][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4258) executing program executing program [ 297.764082][T10820] loop3: detected capacity change from 0 to 32768 [ 297.778462][T10820] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 297.785985][T10820] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 297.795242][T10820] BTRFS info (device loop3): force zlib compression, level 3 [ 297.803167][T10820] BTRFS info (device loop3): max_inline at 0 [ 297.808389][T10820] BTRFS info (device loop3): enabling ssd optimizations [ 297.813755][T10820] BTRFS info (device loop3): using free space tree [ 298.015936][T10821] loop2: detected capacity change from 0 to 32768 [ 298.019604][T10821] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10821) [ 298.109047][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 298.143693][T10832] loop1: detected capacity change from 0 to 32768 [ 298.146813][T10832] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10832) executing program executing program [ 298.274276][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by udevd (4309) executing program executing program executing program [ 298.913827][T10853] loop3: detected capacity change from 0 to 32768 executing program [ 298.937044][T10853] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 298.940004][T10853] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 298.953700][T10853] BTRFS info (device loop3): force zlib compression, level 3 [ 298.955989][T10853] BTRFS info (device loop3): max_inline at 0 [ 298.970204][T10853] BTRFS info (device loop3): enabling ssd optimizations [ 298.972164][T10853] BTRFS info (device loop3): using free space tree [ 298.994264][T10852] loop2: detected capacity change from 0 to 32768 [ 299.010775][T10852] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10852) executing program [ 299.209818][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 299.310980][T10855] loop4: detected capacity change from 0 to 32768 [ 299.318612][T10855] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (10855) [ 299.330004][T10855] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 299.335237][T10855] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 299.339959][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (4263) [ 299.345875][T10855] BTRFS info (device loop4): force zlib compression, level 3 [ 299.353048][T10855] BTRFS info (device loop4): max_inline at 0 [ 299.354994][T10855] BTRFS info (device loop4): enabling ssd optimizations [ 299.359699][T10855] BTRFS info (device loop4): using free space tree executing program executing program [ 299.617727][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 299.938988][T10874] loop0: detected capacity change from 0 to 32768 [ 299.950463][T10874] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10874) [ 299.968312][T10874] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 299.976929][T10874] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 299.984231][T10874] BTRFS info (device loop0): force zlib compression, level 3 [ 299.989071][T10875] loop1: detected capacity change from 0 to 32768 [ 299.995655][T10874] BTRFS info (device loop0): max_inline at 0 [ 300.000465][T10874] BTRFS info (device loop0): enabling ssd optimizations [ 300.001452][T10875] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (10875) [ 300.007730][T10874] BTRFS info (device loop0): using free space tree executing program [ 300.251275][T10878] loop3: detected capacity change from 0 to 32768 [ 300.259183][T10880] loop2: detected capacity change from 0 to 32768 [ 300.284290][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 300.304521][T10878] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10878) executing program [ 300.365821][T10880] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10880) executing program executing program executing program [ 300.712581][T10906] loop1: detected capacity change from 0 to 32768 [ 300.723812][T10906] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (10906) [ 300.750182][T10906] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 300.757731][T10906] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 300.766038][T10906] BTRFS info (device loop1): force zlib compression, level 3 [ 300.772147][T10906] BTRFS info (device loop1): max_inline at 0 [ 300.776232][T10906] BTRFS info (device loop1): enabling ssd optimizations [ 300.784186][T10906] BTRFS info (device loop1): using free space tree executing program [ 301.024880][T10916] loop4: detected capacity change from 0 to 32768 [ 301.052006][T10916] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10916) [ 301.085348][T10919] loop3: detected capacity change from 0 to 32768 [ 301.092806][T10919] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10919) [ 301.109816][ T4299] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4299) [ 301.111770][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 301.208032][ T4300] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 301.390965][T10918] loop2: detected capacity change from 0 to 32768 [ 301.404022][T10918] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (10918) [ 301.428234][T10918] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 301.438025][T10918] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 301.448716][T10918] BTRFS info (device loop2): force zlib compression, level 3 [ 301.456986][T10918] BTRFS info (device loop2): max_inline at 0 [ 301.464483][T10918] BTRFS info (device loop2): enabling ssd optimizations [ 301.471149][T10918] BTRFS info (device loop2): using free space tree [ 301.655771][T10934] loop0: detected capacity change from 0 to 32768 [ 301.658138][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 301.661314][T10934] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10934) [ 301.720523][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 301.757166][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) executing program executing program [ 301.912223][T10938] loop4: detected capacity change from 0 to 32768 [ 301.925596][T10938] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 301.949475][T10941] loop3: detected capacity change from 0 to 32768 [ 301.956111][T10941] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 302.496526][T10961] loop0: detected capacity change from 0 to 32768 [ 302.507498][T10961] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 302.747292][T10962] loop1: detected capacity change from 0 to 32768 [ 302.761130][T10962] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 302.840290][T10963] loop4: detected capacity change from 0 to 32768 [ 302.854646][T10963] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 302.862831][T10964] loop3: detected capacity change from 0 to 32768 [ 302.867849][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 302.873922][T10964] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 303.260889][T10965] loop2: detected capacity change from 0 to 32768 [ 303.294370][T10965] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 303.297235][T10965] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 303.299816][T10965] BTRFS info (device loop2): force zlib compression, level 3 [ 303.314894][T10965] BTRFS info (device loop2): max_inline at 0 [ 303.316928][T10965] BTRFS info (device loop2): enabling ssd optimizations [ 303.318892][T10965] BTRFS info (device loop2): using free space tree [ 303.370146][T10966] loop0: detected capacity change from 0 to 32768 [ 303.384918][T10966] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (10966) [ 303.451408][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 303.528927][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 303.593174][T10968] loop3: detected capacity change from 0 to 32768 [ 303.598480][T10968] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (10968) [ 303.742652][T10967] loop1: detected capacity change from 0 to 32768 [ 303.753495][T10967] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (10967) [ 303.776404][T10967] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 303.779716][T10967] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 303.786485][T10969] loop4: detected capacity change from 0 to 32768 [ 303.786946][T10967] BTRFS info (device loop1): force zlib compression, level 3 executing program [ 303.795851][T10967] BTRFS info (device loop1): max_inline at 0 [ 303.801122][T10967] BTRFS info (device loop1): enabling ssd optimizations [ 303.807369][T10967] BTRFS info (device loop1): using free space tree [ 303.811623][T10969] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (10969) executing program executing program [ 304.090996][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 304.271487][T10988] loop0: detected capacity change from 0 to 32768 [ 304.286912][T10988] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (10988) [ 304.298305][T10988] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 304.301194][T10988] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 304.306204][T10988] BTRFS info (device loop0): force zlib compression, level 3 [ 304.315826][T10988] BTRFS info (device loop0): max_inline at 0 [ 304.316253][T11002] loop4: detected capacity change from 0 to 32768 [ 304.322291][T10988] BTRFS info (device loop0): enabling ssd optimizations [ 304.326498][T10988] BTRFS info (device loop0): using free space tree [ 304.332814][T11002] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11002) [ 304.502459][T10989] loop2: detected capacity change from 0 to 32768 [ 304.522727][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 304.525621][T10989] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (10989) executing program [ 304.629280][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4309) [ 304.673237][T10996] loop3: detected capacity change from 0 to 32768 [ 304.694410][T10996] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (10996) executing program [ 304.700772][T10996] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 304.704932][T10996] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 304.726395][T10996] BTRFS info (device loop3): force zlib compression, level 3 [ 304.731158][T10996] BTRFS info (device loop3): max_inline at 0 [ 304.734024][T10996] BTRFS info (device loop3): enabling ssd optimizations [ 304.740452][T10996] BTRFS info (device loop3): using free space tree executing program [ 304.947811][T11010] loop1: detected capacity change from 0 to 32768 [ 304.950992][T11010] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11010) [ 305.010621][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 305.193283][T11029] loop2: detected capacity change from 0 to 32768 [ 305.217108][T11029] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11029) executing program [ 305.236734][T11029] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 305.239532][T11029] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 305.241999][T11029] BTRFS info (device loop2): force zlib compression, level 3 [ 305.243881][T11029] BTRFS info (device loop2): max_inline at 0 [ 305.245449][T11029] BTRFS info (device loop2): enabling ssd optimizations [ 305.276717][T11029] BTRFS info (device loop2): using free space tree [ 305.292187][T11030] loop4: detected capacity change from 0 to 32768 [ 305.309534][T11030] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11030) [ 305.411818][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 305.515768][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) [ 305.555559][T11033] loop0: detected capacity change from 0 to 32768 [ 305.566565][T11033] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 305.994762][T11051] loop1: detected capacity change from 0 to 32768 [ 306.002576][T11051] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 306.095176][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 306.182892][T11071] loop4: detected capacity change from 0 to 32768 [ 306.193688][T11071] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 306.276879][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 306.280902][T11072] loop3: detected capacity change from 0 to 32768 [ 306.304516][T11072] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 306.310149][T11073] loop0: detected capacity change from 0 to 32768 [ 306.327598][T11073] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 306.908152][T11074] loop1: detected capacity change from 0 to 32768 [ 306.945174][T11074] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 306.971847][T11075] loop2: detected capacity change from 0 to 32768 [ 306.987669][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 307.003632][T11075] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 307.006518][T11075] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 307.026925][T11075] BTRFS info (device loop2): force zlib compression, level 3 [ 307.029089][T11075] BTRFS info (device loop2): max_inline at 0 [ 307.040247][T11075] BTRFS info (device loop2): enabling ssd optimizations [ 307.042278][T11075] BTRFS info (device loop2): using free space tree [ 307.053765][T11076] loop4: detected capacity change from 0 to 32768 [ 307.067467][T11076] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11076) [ 307.103210][T11077] loop3: detected capacity change from 0 to 32768 [ 307.109711][T11077] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11077) [ 307.129015][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 307.148547][T11078] loop0: detected capacity change from 0 to 32768 executing program [ 307.165054][T11078] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11078) executing program [ 307.270803][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 307.390673][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4300) [ 307.767571][T11091] loop1: detected capacity change from 0 to 32768 [ 307.778342][T11091] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 307.781197][T11091] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 307.799001][T11091] BTRFS info (device loop1): force zlib compression, level 3 [ 307.800980][T11091] BTRFS info (device loop1): max_inline at 0 [ 307.806942][T11091] BTRFS info (device loop1): enabling ssd optimizations [ 307.814429][T11091] BTRFS info (device loop1): using free space tree [ 307.897713][T11099] loop2: detected capacity change from 0 to 32768 [ 307.913227][T11099] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11099) [ 308.074824][T11100] loop4: detected capacity change from 0 to 32768 [ 308.098002][T11100] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11100) [ 308.119279][T11101] loop3: detected capacity change from 0 to 32768 executing program [ 308.126164][T11101] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11101) [ 308.154981][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 308.657032][T11121] loop4: detected capacity change from 0 to 32768 [ 308.668080][T11121] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11121) [ 308.689400][T11121] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 308.698709][T11121] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 308.710942][T11121] BTRFS info (device loop4): force zlib compression, level 3 [ 308.717497][T11121] BTRFS info (device loop4): max_inline at 0 [ 308.724817][T11121] BTRFS info (device loop4): enabling ssd optimizations [ 308.733776][T11121] BTRFS info (device loop4): using free space tree [ 308.843298][T11123] loop0: detected capacity change from 0 to 32768 [ 308.853648][T11123] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11123) [ 308.932340][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 308.940893][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 308.961630][T11122] loop2: detected capacity change from 0 to 32768 executing program [ 309.021843][T11122] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11122) executing program [ 309.077154][T11124] loop3: detected capacity change from 0 to 32768 [ 309.085294][T11124] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11124) [ 309.097876][ T4444] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 309.112925][T11124] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 309.122948][T11124] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 309.127361][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4263) [ 309.134613][T11124] BTRFS info (device loop3): force zlib compression, level 3 [ 309.141516][T11124] BTRFS info (device loop3): max_inline at 0 [ 309.147619][T11124] BTRFS info (device loop3): enabling ssd optimizations [ 309.152366][T11125] loop1: detected capacity change from 0 to 32768 [ 309.156473][T11124] BTRFS info (device loop3): using free space tree [ 309.165939][T11125] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11125) executing program executing program [ 309.258605][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) [ 309.328936][T11144] loop0: detected capacity change from 0 to 32768 [ 309.337919][T11144] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11144) executing program [ 309.479817][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 309.773099][T11163] loop0: detected capacity change from 0 to 32768 [ 309.806729][T11163] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (11163) [ 309.824334][T11163] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 309.827131][T11163] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 309.829555][T11163] BTRFS info (device loop0): force zlib compression, level 3 [ 309.831577][T11163] BTRFS info (device loop0): max_inline at 0 [ 309.833122][T11163] BTRFS info (device loop0): enabling ssd optimizations [ 309.834935][T11163] BTRFS info (device loop0): using free space tree [ 309.844649][T11149] loop1: detected capacity change from 0 to 32768 [ 309.845021][T11145] loop4: detected capacity change from 0 to 32768 [ 309.864004][T11145] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11145) [ 309.875530][T11149] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11149) [ 309.924044][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 309.932046][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 309.966471][T11154] loop2: detected capacity change from 0 to 32768 [ 309.975160][T11154] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11154) executing program executing program [ 310.165824][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 310.764659][T11183] loop4: detected capacity change from 0 to 32768 [ 310.780468][T11183] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11183) [ 310.799716][T11183] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 310.812861][T11183] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 310.824407][T11183] BTRFS info (device loop4): force zlib compression, level 3 [ 310.832191][T11183] BTRFS info (device loop4): max_inline at 0 [ 310.839645][T11183] BTRFS info (device loop4): enabling ssd optimizations [ 310.848557][T11183] BTRFS info (device loop4): using free space tree [ 310.854590][T11190] loop3: detected capacity change from 0 to 32768 [ 310.862845][T11186] loop1: detected capacity change from 0 to 32768 [ 310.863854][T11190] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11190) [ 310.876255][T11186] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11186) [ 310.982589][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 310.986586][T11188] loop2: detected capacity change from 0 to 32768 [ 311.022672][T11188] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11188) executing program executing program executing program executing program executing program [ 311.641509][T11209] loop3: detected capacity change from 0 to 32768 [ 311.666919][T11209] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11209) [ 311.678479][T11209] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 311.688592][T11209] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 311.691585][T11209] BTRFS info (device loop3): force zlib compression, level 3 [ 311.706801][T11209] BTRFS info (device loop3): max_inline at 0 [ 311.708588][T11209] BTRFS info (device loop3): enabling ssd optimizations [ 311.721902][T11209] BTRFS info (device loop3): using free space tree executing program [ 311.852584][T11211] loop1: detected capacity change from 0 to 32768 [ 311.871239][T11211] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11211) [ 311.873402][T11212] loop0: detected capacity change from 0 to 32768 [ 311.892173][T11212] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11212) [ 311.946505][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 312.079223][T11213] loop2: detected capacity change from 0 to 32768 [ 312.092594][T11213] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11213) executing program [ 312.105517][T11213] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 312.113999][T11213] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 312.123415][T11213] BTRFS info (device loop2): force zlib compression, level 3 [ 312.136387][T11213] BTRFS info (device loop2): max_inline at 0 [ 312.143018][T11213] BTRFS info (device loop2): enabling ssd optimizations [ 312.150773][T11213] BTRFS info (device loop2): using free space tree executing program executing program [ 312.352898][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 312.492983][T11220] loop4: detected capacity change from 0 to 32768 [ 312.516146][T11220] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11220) [ 312.555525][T11220] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 312.564061][T11220] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 312.575829][T11220] BTRFS info (device loop4): force zlib compression, level 3 [ 312.583829][T11220] BTRFS info (device loop4): max_inline at 0 [ 312.594523][T11220] BTRFS info (device loop4): enabling ssd optimizations [ 312.601700][T11220] BTRFS info (device loop4): using free space tree [ 312.644310][T11239] loop1: detected capacity change from 0 to 32768 executing program [ 312.685776][T11239] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11239) [ 312.844839][T11242] loop0: detected capacity change from 0 to 32768 executing program [ 312.878621][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 312.894534][T11233] loop3: detected capacity change from 0 to 32768 [ 312.925644][T11233] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11233) [ 312.957803][T11242] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11242) executing program [ 313.025925][T11258] loop2: detected capacity change from 0 to 32768 [ 313.034703][T11258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11258) [ 313.051874][T11258] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 313.071781][T11258] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 313.094193][T11258] BTRFS info (device loop2): force zlib compression, level 3 [ 313.099683][T11258] BTRFS info (device loop2): max_inline at 0 [ 313.103548][T11258] BTRFS info (device loop2): enabling ssd optimizations [ 313.107643][T11258] BTRFS info (device loop2): using free space tree executing program executing program [ 313.334263][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 313.398822][T11280] loop0: detected capacity change from 0 to 32768 [ 313.401916][T11280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11280) executing program executing program [ 313.487710][T11272] loop1: detected capacity change from 0 to 32768 [ 313.497620][T11272] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (11272) [ 313.525866][T11272] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 313.534654][T11272] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 313.541345][ T4309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4309) [ 313.542993][T11272] BTRFS info (device loop1): force zlib compression, level 3 [ 313.553959][T11272] BTRFS info (device loop1): max_inline at 0 [ 313.559126][T11272] BTRFS info (device loop1): enabling ssd optimizations [ 313.568999][T11272] BTRFS info (device loop1): using free space tree [ 313.760905][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 313.774970][T11293] loop0: detected capacity change from 0 to 32768 [ 313.779922][T11293] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11293) [ 313.870532][T11273] loop4: detected capacity change from 0 to 32768 executing program [ 313.889455][T11273] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11273) executing program [ 313.923067][T11273] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 313.931718][T11273] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 313.941719][T11273] BTRFS info (device loop4): force zlib compression, level 3 [ 313.949556][T11273] BTRFS info (device loop4): max_inline at 0 [ 313.957588][T11273] BTRFS info (device loop4): enabling ssd optimizations [ 313.965210][T11273] BTRFS info (device loop4): using free space tree [ 314.156158][T11291] loop3: detected capacity change from 0 to 32768 [ 314.178081][T11291] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11291) [ 314.243921][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 314.572712][T11315] loop0: detected capacity change from 0 to 32768 [ 314.584799][T11315] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (11315) [ 314.603608][T11315] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 314.613559][T11315] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 314.625603][T11315] BTRFS info (device loop0): force zlib compression, level 3 [ 314.632632][T11315] BTRFS info (device loop0): max_inline at 0 [ 314.641033][T11315] BTRFS info (device loop0): enabling ssd optimizations [ 314.645248][T11315] BTRFS info (device loop0): using free space tree [ 314.783473][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 314.926568][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4309) [ 315.074682][T11333] loop4: detected capacity change from 0 to 32768 [ 315.114069][T11333] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 315.174018][T11336] loop3: detected capacity change from 0 to 32768 [ 315.191413][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 315.197528][T11336] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 315.223312][T11335] loop2: detected capacity change from 0 to 32768 [ 315.239803][T11335] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 315.374759][ T4300] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 315.443721][ T4299] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 315.918449][T11357] loop3: detected capacity change from 0 to 32768 [ 315.931759][T11357] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 315.961097][T11359] loop4: detected capacity change from 0 to 32768 [ 315.972140][T11359] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 316.083341][T11358] loop2: detected capacity change from 0 to 32768 [ 316.106857][T11358] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 316.138692][T11360] loop1: detected capacity change from 0 to 32768 [ 316.152110][T11360] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 316.331522][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 316.899073][T11362] loop3: detected capacity change from 0 to 32768 [ 316.914258][T11362] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 316.931915][T11363] loop4: detected capacity change from 0 to 32768 [ 316.940496][T11363] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 317.076041][ T4263] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 317.142268][ T4299] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 317.214668][T11364] loop2: detected capacity change from 0 to 32768 [ 317.231566][T11364] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 317.325876][T11365] loop1: detected capacity change from 0 to 32768 [ 317.347055][T11365] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 317.431713][T11366] loop0: detected capacity change from 0 to 32768 [ 317.451203][T11366] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 317.454071][T11366] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 317.474106][T11366] BTRFS info (device loop0): force zlib compression, level 3 [ 317.476206][T11366] BTRFS info (device loop0): max_inline at 0 [ 317.490804][T11366] BTRFS info (device loop0): enabling ssd optimizations [ 317.492782][T11366] BTRFS info (device loop0): using free space tree executing program [ 317.603672][T11367] loop3: detected capacity change from 0 to 32768 [ 317.607590][T11367] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11367) [ 317.644638][T11368] loop4: detected capacity change from 0 to 32768 [ 317.651227][T11368] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11368) executing program [ 317.722886][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 318.347693][T11370] loop2: detected capacity change from 0 to 32768 [ 318.356393][T11370] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11370) [ 318.368873][T11387] loop1: detected capacity change from 0 to 32768 [ 318.375240][T11387] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11387) [ 318.384787][T11370] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 318.398464][T11370] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 318.403185][T11370] BTRFS info (device loop2): force zlib compression, level 3 [ 318.406386][T11370] BTRFS info (device loop2): max_inline at 0 [ 318.414816][T11370] BTRFS info (device loop2): enabling ssd optimizations [ 318.424358][T11370] BTRFS info (device loop2): using free space tree [ 318.564297][T11390] loop3: detected capacity change from 0 to 32768 executing program [ 318.582993][T11390] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11390) [ 318.602351][T11391] loop4: detected capacity change from 0 to 32768 [ 318.613501][T11391] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11391) executing program executing program executing program [ 318.744943][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 318.845483][ T4299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4299) executing program [ 318.938159][ T4263] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 319.252898][T11408] loop1: detected capacity change from 0 to 32768 [ 319.272951][T11407] loop3: detected capacity change from 0 to 32768 [ 319.274929][T11408] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 319.282491][T11410] loop4: detected capacity change from 0 to 32768 [ 319.285974][T11407] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 319.292263][T11410] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 319.318318][T11403] loop0: detected capacity change from 0 to 32768 [ 319.327896][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 319.333125][T11403] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program executing program [ 320.059323][T11415] loop1: detected capacity change from 0 to 32768 [ 320.077448][T11415] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 320.107581][T11417] loop3: detected capacity change from 0 to 32768 [ 320.117092][T11416] loop4: detected capacity change from 0 to 32768 [ 320.127040][T11417] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 320.133388][T11416] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 320.211525][T11418] loop0: detected capacity change from 0 to 32768 [ 320.220217][T11418] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 320.378319][ T4309] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 320.423150][T11419] loop2: detected capacity change from 0 to 32768 [ 320.438183][T11419] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 320.440952][T11419] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 320.443570][T11419] BTRFS info (device loop2): force zlib compression, level 3 executing program [ 320.461247][T11419] BTRFS info (device loop2): max_inline at 0 [ 320.463026][T11419] BTRFS info (device loop2): enabling ssd optimizations [ 320.475331][T11419] BTRFS info (device loop2): using free space tree [ 320.704068][T11423] loop0: detected capacity change from 0 to 32768 [ 320.707270][T11423] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11423) [ 320.790725][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 320.793500][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 320.883402][T11420] loop3: detected capacity change from 0 to 32768 [ 320.887188][T11421] loop4: detected capacity change from 0 to 32768 [ 320.895563][T11420] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11420) [ 320.911140][T11421] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11421) [ 320.915616][T11420] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 320.919080][T11420] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 320.932217][T11420] BTRFS info (device loop3): force zlib compression, level 3 [ 320.940529][T11420] BTRFS info (device loop3): max_inline at 0 [ 320.942236][T11420] BTRFS info (device loop3): enabling ssd optimizations executing program [ 320.963532][T11420] BTRFS info (device loop3): using free space tree executing program [ 321.025468][T11422] loop1: detected capacity change from 0 to 32768 [ 321.033978][T11422] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11422) [ 321.180106][T11443] loop4: detected capacity change from 0 to 32768 [ 321.185089][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 321.186829][T11443] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11443) executing program executing program [ 321.374711][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4258) executing program [ 321.757514][T11447] loop0: detected capacity change from 0 to 32768 [ 321.771009][T11447] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 321.827958][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 322.015418][T11462] loop1: detected capacity change from 0 to 32768 [ 322.019800][T11462] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 322.020288][T11464] loop4: detected capacity change from 0 to 32768 [ 322.037207][T11464] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 322.107949][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 322.567033][T11466] loop2: detected capacity change from 0 to 32768 [ 322.596822][T11466] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 322.623834][T11467] loop0: detected capacity change from 0 to 32768 [ 322.636952][T11467] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 322.873005][T11468] loop3: detected capacity change from 0 to 32768 [ 322.882094][T11469] loop4: detected capacity change from 0 to 32768 [ 322.885321][T11470] loop1: detected capacity change from 0 to 32768 [ 322.904109][T11470] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11470) [ 322.907489][T11468] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 322.910209][T11468] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 322.912828][T11468] BTRFS info (device loop3): force zlib compression, level 3 [ 322.915535][T11469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11469) [ 322.921392][T11468] BTRFS info (device loop3): max_inline at 0 [ 322.925314][T11468] BTRFS info (device loop3): enabling ssd optimizations [ 322.929581][T11468] BTRFS info (device loop3): using free space tree executing program [ 323.085741][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 323.122489][T11471] loop2: detected capacity change from 0 to 32768 [ 323.132474][T11471] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11471) [ 323.186988][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 323.605864][T11472] loop0: detected capacity change from 0 to 32768 [ 323.643719][T11472] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (11472) [ 323.654823][T11472] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 323.664944][T11472] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 323.673563][T11472] BTRFS info (device loop0): force zlib compression, level 3 [ 323.681978][T11472] BTRFS info (device loop0): max_inline at 0 [ 323.686089][T11472] BTRFS info (device loop0): enabling ssd optimizations [ 323.692854][T11472] BTRFS info (device loop0): using free space tree [ 323.773600][T11486] loop4: detected capacity change from 0 to 32768 [ 323.779930][T11486] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11486) [ 323.809883][T11492] loop2: detected capacity change from 0 to 32768 [ 323.817158][T11492] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11492) [ 323.903192][T11493] loop3: detected capacity change from 0 to 32768 [ 323.906971][T11493] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11493) [ 323.975060][T11491] loop1: detected capacity change from 0 to 32768 [ 323.983790][T11491] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11491) [ 323.993862][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 324.657609][T11515] loop3: detected capacity change from 0 to 32768 [ 324.669500][T11515] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11515) [ 324.686611][T11515] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 324.697852][T11515] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 324.705073][T11515] BTRFS info (device loop3): force zlib compression, level 3 [ 324.713080][T11515] BTRFS info (device loop3): max_inline at 0 [ 324.720569][T11515] BTRFS info (device loop3): enabling ssd optimizations [ 324.727174][T11515] BTRFS info (device loop3): using free space tree [ 324.772803][T11514] loop2: detected capacity change from 0 to 32768 [ 324.785169][T11514] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11514) [ 324.819413][T11516] loop1: detected capacity change from 0 to 32768 [ 324.822679][T11516] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11516) executing program [ 324.837423][T11513] loop0: detected capacity change from 0 to 32768 [ 324.851756][T11513] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11513) [ 324.890043][T11512] loop4: detected capacity change from 0 to 32768 [ 324.913220][T11512] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11512) executing program [ 325.021963][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 325.549385][T11526] loop1: detected capacity change from 0 to 32768 [ 325.567294][T11526] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (11526) [ 325.590943][T11526] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 325.601631][T11526] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 325.621554][T11526] BTRFS info (device loop1): force zlib compression, level 3 [ 325.626956][T11536] loop0: detected capacity change from 0 to 32768 [ 325.628245][T11526] BTRFS info (device loop1): max_inline at 0 [ 325.635999][T11526] BTRFS info (device loop1): enabling ssd optimizations [ 325.639652][T11536] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11536) [ 325.648815][T11526] BTRFS info (device loop1): using free space tree [ 325.672899][T11537] loop4: detected capacity change from 0 to 32768 [ 325.679525][T11537] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11537) [ 325.718519][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 325.753554][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 325.772677][T11538] loop2: detected capacity change from 0 to 32768 [ 325.809036][T11538] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11538) [ 325.840077][T11539] loop3: detected capacity change from 0 to 32768 [ 325.856956][T11539] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11539) [ 325.936825][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 326.077034][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4258) executing program [ 326.593285][T11558] loop0: detected capacity change from 0 to 32768 [ 326.601093][T11560] loop1: detected capacity change from 0 to 32768 [ 326.603794][T11558] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 326.613360][T11559] loop4: detected capacity change from 0 to 32768 [ 326.620449][T11560] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 326.623392][T11560] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 326.633852][T11559] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11559) [ 326.638257][T11560] BTRFS info (device loop1): force zlib compression, level 3 [ 326.641624][T11561] loop2: detected capacity change from 0 to 32768 [ 326.643554][T11560] BTRFS info (device loop1): max_inline at 0 [ 326.647532][T11560] BTRFS info (device loop1): enabling ssd optimizations [ 326.651401][T11561] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11561) [ 326.652865][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 326.654500][T11560] BTRFS info (device loop1): using free space tree [ 326.764476][T11563] loop3: detected capacity change from 0 to 32768 executing program [ 326.772159][T11563] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11563) [ 326.876623][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 326.971714][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4258) executing program [ 327.386608][T11576] loop0: detected capacity change from 0 to 32768 [ 327.396736][T11576] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 327.464353][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 327.561513][T11585] loop2: detected capacity change from 0 to 32768 [ 327.580419][T11585] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 327.624582][T11582] loop4: detected capacity change from 0 to 32768 [ 327.634798][T11582] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 327.643931][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 327.670137][T11584] loop3: detected capacity change from 0 to 32768 executing program [ 327.682125][T11584] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 328.321298][T11587] loop0: detected capacity change from 0 to 32768 [ 328.347275][T11587] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 328.373188][ T4258] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 328.399421][T11588] loop1: detected capacity change from 0 to 32768 [ 328.407683][T11589] loop2: detected capacity change from 0 to 32768 [ 328.416252][T11589] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 328.440929][T11588] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 328.443851][T11588] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 328.457335][T11588] BTRFS info (device loop1): force zlib compression, level 3 [ 328.465945][T11590] loop4: detected capacity change from 0 to 32768 [ 328.470186][T11588] BTRFS info (device loop1): max_inline at 0 [ 328.475224][T11588] BTRFS info (device loop1): enabling ssd optimizations [ 328.480700][T11590] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11590) [ 328.486173][T11588] BTRFS info (device loop1): using free space tree [ 328.505125][T11591] loop3: detected capacity change from 0 to 32768 [ 328.510450][T11591] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11591) executing program executing program [ 328.741682][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 329.162555][T11592] loop0: detected capacity change from 0 to 32768 [ 329.171094][T11592] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (11592) [ 329.189899][T11592] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 329.202769][T11592] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 329.217979][T11592] BTRFS info (device loop0): force zlib compression, level 3 [ 329.226331][T11592] BTRFS info (device loop0): max_inline at 0 [ 329.232764][T11592] BTRFS info (device loop0): enabling ssd optimizations [ 329.240339][T11592] BTRFS info (device loop0): using free space tree [ 329.353466][T11612] loop2: detected capacity change from 0 to 32768 [ 329.358176][T11612] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11612) [ 329.378320][T11604] loop4: detected capacity change from 0 to 32768 [ 329.385571][T11615] loop1: detected capacity change from 0 to 32768 [ 329.388395][T11604] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11604) [ 329.399429][T11615] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11615) [ 329.404702][T11614] loop3: detected capacity change from 0 to 32768 [ 329.413543][T11614] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11614) executing program [ 329.505584][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 330.104511][T11634] loop2: detected capacity change from 0 to 32768 [ 330.124068][T11634] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11634) [ 330.154978][T11634] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 330.166517][T11634] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 330.177402][T11634] BTRFS info (device loop2): force zlib compression, level 3 [ 330.185096][T11634] BTRFS info (device loop2): max_inline at 0 [ 330.190178][T11634] BTRFS info (device loop2): enabling ssd optimizations [ 330.196530][T11634] BTRFS info (device loop2): using free space tree [ 330.266760][T11636] loop1: detected capacity change from 0 to 32768 [ 330.270096][T11636] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11636) executing program [ 330.291243][T11635] loop0: detected capacity change from 0 to 32768 [ 330.302335][T11638] loop3: detected capacity change from 0 to 32768 [ 330.321505][T11638] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11638) [ 330.324702][T11635] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11635) executing program [ 330.378209][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 330.436244][T11637] loop4: detected capacity change from 0 to 32768 [ 330.453245][T11637] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11637) executing program [ 330.472477][ T4300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4300) [ 330.478628][T11637] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 330.484788][T11637] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 330.495649][T11637] BTRFS info (device loop4): force zlib compression, level 3 [ 330.502257][T11637] BTRFS info (device loop4): max_inline at 0 [ 330.506441][T11637] BTRFS info (device loop4): enabling ssd optimizations [ 330.520461][T11637] BTRFS info (device loop4): using free space tree executing program [ 330.785117][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 330.808635][T11672] loop0: detected capacity change from 0 to 32768 [ 330.816752][T11672] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11672) executing program executing program [ 330.996458][T11655] loop1: detected capacity change from 0 to 32768 [ 331.050182][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4263) [ 331.069886][T11659] loop3: detected capacity change from 0 to 32768 [ 331.152857][T11659] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11659) [ 331.156239][T11655] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 331.159038][T11655] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 331.161571][T11655] BTRFS info (device loop1): force zlib compression, level 3 [ 331.163499][T11655] BTRFS info (device loop1): max_inline at 0 [ 331.165188][T11655] BTRFS info (device loop1): enabling ssd optimizations [ 331.196737][T11655] BTRFS info (device loop1): using free space tree executing program [ 331.346375][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 332.069246][T11689] loop2: detected capacity change from 0 to 32768 [ 332.082269][T11689] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11689) [ 332.103865][T11689] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 332.115630][T11689] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 332.126749][T11689] BTRFS info (device loop2): force zlib compression, level 3 [ 332.137929][T11689] BTRFS info (device loop2): max_inline at 0 executing program [ 332.148375][T11689] BTRFS info (device loop2): enabling ssd optimizations [ 332.163336][T11689] BTRFS info (device loop2): using free space tree [ 332.234321][T11703] loop3: detected capacity change from 0 to 32768 [ 332.246941][T11704] loop1: detected capacity change from 0 to 32768 [ 332.250359][T11703] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11703) [ 332.253677][T11704] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11704) executing program executing program [ 332.306166][ T4300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4300) [ 332.403557][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 332.444195][T11706] loop4: detected capacity change from 0 to 32768 [ 332.453742][T11706] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11706) executing program [ 332.531295][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) executing program executing program [ 333.095981][T11716] loop3: detected capacity change from 0 to 32768 [ 333.124888][T11716] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 333.140292][T11718] loop0: detected capacity change from 0 to 32768 executing program [ 333.181881][T11718] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 333.246212][T11729] loop4: detected capacity change from 0 to 32768 [ 333.267289][T11729] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 333.285697][T11727] loop1: detected capacity change from 0 to 32768 [ 333.292896][T11727] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 333.384071][ T4309] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 333.722759][T11733] loop3: detected capacity change from 0 to 32768 [ 333.762896][T11733] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 333.949711][T11735] loop4: detected capacity change from 0 to 32768 [ 333.963602][T11735] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 333.993138][T11736] loop0: detected capacity change from 0 to 32768 [ 333.999820][T11736] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 334.133171][T11737] loop1: detected capacity change from 0 to 32768 [ 334.136223][T11737] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 334.578421][T11739] loop3: detected capacity change from 0 to 32768 [ 334.586977][T11739] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 334.621302][T11740] loop0: detected capacity change from 0 to 32768 [ 334.649885][T11740] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 334.703948][ T4299] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 334.743892][T11741] loop2: detected capacity change from 0 to 32768 [ 334.755712][T11741] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 334.755825][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 334.763106][T11741] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 334.770418][T11741] BTRFS info (device loop2): force zlib compression, level 3 [ 334.775998][T11741] BTRFS info (device loop2): max_inline at 0 [ 334.781346][T11741] BTRFS info (device loop2): enabling ssd optimizations [ 334.787318][T11741] BTRFS info (device loop2): using free space tree [ 334.796541][T11742] loop4: detected capacity change from 0 to 32768 [ 334.804650][T11742] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11742) [ 334.860100][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 335.036913][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 335.098904][T11754] loop0: detected capacity change from 0 to 32768 [ 335.103423][T11754] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11754) executing program [ 335.145397][T11743] loop1: detected capacity change from 0 to 32768 executing program [ 335.157175][T11743] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (11743) [ 335.179132][T11743] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 335.187257][T11743] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 335.197036][T11743] BTRFS info (device loop1): force zlib compression, level 3 [ 335.203790][T11743] BTRFS info (device loop1): max_inline at 0 [ 335.209614][T11743] BTRFS info (device loop1): enabling ssd optimizations [ 335.216196][T11743] BTRFS info (device loop1): using free space tree [ 335.232188][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) [ 335.370779][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 335.413053][T11744] loop3: detected capacity change from 0 to 32768 [ 335.446859][T11744] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11744) executing program [ 335.573803][T11757] loop4: detected capacity change from 0 to 32768 [ 335.586526][T11757] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11757) [ 335.603592][T11757] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 335.610761][T11757] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 335.622191][T11757] BTRFS info (device loop4): force zlib compression, level 3 [ 335.627702][T11757] BTRFS info (device loop4): max_inline at 0 [ 335.632792][T11757] BTRFS info (device loop4): enabling ssd optimizations [ 335.643136][T11757] BTRFS info (device loop4): using free space tree executing program [ 335.722328][T11765] loop0: detected capacity change from 0 to 32768 [ 335.734531][T11765] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11765) executing program [ 335.932536][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 335.965197][T11789] loop3: detected capacity change from 0 to 32768 [ 335.977881][T11789] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11789) executing program [ 336.069679][T11766] loop2: detected capacity change from 0 to 32768 [ 336.080673][T11766] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11766) [ 336.104306][T11766] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 336.118110][T11766] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 336.126380][T11766] BTRFS info (device loop2): force zlib compression, level 3 [ 336.135413][T11766] BTRFS info (device loop2): max_inline at 0 [ 336.140545][T11766] BTRFS info (device loop2): enabling ssd optimizations [ 336.147295][T11766] BTRFS info (device loop2): using free space tree executing program [ 336.286539][T11804] loop0: detected capacity change from 0 to 32768 executing program [ 336.350954][T11804] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11804) [ 336.383416][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 336.609275][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) executing program [ 336.881528][T11811] loop3: detected capacity change from 0 to 32768 [ 336.891378][T11811] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 336.972888][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 336.985555][T11823] loop1: detected capacity change from 0 to 32768 [ 337.000006][T11823] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 337.211852][T11827] loop0: detected capacity change from 0 to 32768 executing program [ 337.224817][T11827] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 337.541829][T11829] loop4: detected capacity change from 0 to 32768 [ 337.557407][T11829] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 337.740667][T11830] loop3: detected capacity change from 0 to 32768 [ 337.752748][T11830] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 337.827973][T11832] loop0: detected capacity change from 0 to 32768 [ 337.835622][T11832] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 337.890457][T11831] loop1: detected capacity change from 0 to 32768 [ 337.914934][T11831] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program executing program executing program [ 338.362946][T11834] loop4: detected capacity change from 0 to 32768 [ 338.387984][T11834] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 338.447751][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 338.616093][T11835] loop3: detected capacity change from 0 to 32768 executing program [ 338.625056][T11835] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 338.699814][T11836] loop0: detected capacity change from 0 to 32768 [ 338.710708][T11836] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 338.720972][ T4299] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 338.783276][T11837] loop2: detected capacity change from 0 to 32768 [ 338.790707][T11838] loop1: detected capacity change from 0 to 32768 [ 338.813117][T11838] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11838) [ 338.821671][T11837] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 338.824562][T11837] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 338.832802][T11837] BTRFS info (device loop2): force zlib compression, level 3 [ 338.839458][T11837] BTRFS info (device loop2): max_inline at 0 [ 338.844564][T11837] BTRFS info (device loop2): enabling ssd optimizations [ 338.862234][T11837] BTRFS info (device loop2): using free space tree [ 338.895244][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) executing program [ 339.175912][T11849] loop1: detected capacity change from 0 to 32768 [ 339.179029][T11849] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11849) executing program [ 339.237732][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 339.312497][T11839] loop4: detected capacity change from 0 to 32768 [ 339.323379][T11839] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (11839) [ 339.351379][T11839] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 339.354246][T11839] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 339.355824][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) [ 339.366209][T11839] BTRFS info (device loop4): force zlib compression, level 3 [ 339.371547][T11840] loop3: detected capacity change from 0 to 32768 [ 339.373418][T11839] BTRFS info (device loop4): max_inline at 0 [ 339.375180][T11839] BTRFS info (device loop4): enabling ssd optimizations [ 339.383181][T11839] BTRFS info (device loop4): using free space tree [ 339.423052][T11841] loop0: detected capacity change from 0 to 32768 [ 339.435135][T11840] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11840) [ 339.442898][T11841] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11841) executing program [ 339.532583][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 340.359963][T11880] loop1: detected capacity change from 0 to 32768 [ 340.372595][T11882] loop3: detected capacity change from 0 to 32768 [ 340.373298][T11880] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (11880) [ 340.395871][T11882] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11882) [ 340.399735][T11880] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 340.414421][T11880] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 340.425568][T11880] BTRFS info (device loop1): force zlib compression, level 3 [ 340.434749][T11880] BTRFS info (device loop1): max_inline at 0 [ 340.440465][T11883] loop0: detected capacity change from 0 to 32768 [ 340.443655][T11880] BTRFS info (device loop1): enabling ssd optimizations [ 340.449627][T11880] BTRFS info (device loop1): using free space tree [ 340.454025][T11883] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11883) executing program [ 340.523977][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 340.564930][ T4299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4299) executing program [ 340.825189][T11885] loop2: detected capacity change from 0 to 32768 [ 340.828566][T11885] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11885) [ 340.850972][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 341.141044][T11886] loop3: detected capacity change from 0 to 32768 [ 341.153233][T11886] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11886) [ 341.175056][T11886] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 341.182383][T11886] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 341.192996][T11886] BTRFS info (device loop3): force zlib compression, level 3 [ 341.199600][T11886] BTRFS info (device loop3): max_inline at 0 [ 341.205876][T11886] BTRFS info (device loop3): enabling ssd optimizations [ 341.211487][T11886] BTRFS info (device loop3): using free space tree [ 341.237164][T11891] loop4: detected capacity change from 0 to 32768 [ 341.240111][T11891] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11891) [ 341.309328][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 341.349701][T11904] loop0: detected capacity change from 0 to 32768 [ 341.358152][T11904] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11904) executing program [ 341.416219][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 341.492704][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 341.621686][T11906] loop2: detected capacity change from 0 to 32768 [ 341.636161][T11921] loop4: detected capacity change from 0 to 32768 [ 341.642574][T11906] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (11906) executing program [ 341.667941][T11921] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11921) [ 341.674546][T11906] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 341.685657][T11906] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 341.694060][T11906] BTRFS info (device loop2): force zlib compression, level 3 [ 341.701870][T11906] BTRFS info (device loop2): max_inline at 0 [ 341.707559][T11906] BTRFS info (device loop2): enabling ssd optimizations [ 341.714014][T11906] BTRFS info (device loop2): using free space tree executing program executing program [ 341.924376][T11927] loop0: detected capacity change from 0 to 32768 [ 341.929099][T11927] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11927) [ 341.963143][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 341.986798][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 342.569713][T11931] loop3: detected capacity change from 0 to 32768 [ 342.585669][T11931] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11931) [ 342.603678][T11931] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 342.619937][T11948] loop1: detected capacity change from 0 to 32768 [ 342.621391][T11931] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 342.630145][T11931] BTRFS info (device loop3): force zlib compression, level 3 [ 342.635920][T11931] BTRFS info (device loop3): max_inline at 0 [ 342.638349][T11948] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (11948) [ 342.640014][T11931] BTRFS info (device loop3): enabling ssd optimizations [ 342.645535][T11931] BTRFS info (device loop3): using free space tree executing program [ 342.706531][T11943] loop4: detected capacity change from 0 to 32768 [ 342.712145][T11943] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11943) [ 342.722221][T11949] loop0: detected capacity change from 0 to 32768 [ 342.738424][T11949] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (11949) executing program [ 342.865270][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 343.124730][T11952] loop1: detected capacity change from 0 to 32768 [ 343.132397][T11952] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (11952) [ 343.169831][T11952] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 343.172685][T11952] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 343.185292][T11952] BTRFS info (device loop1): force zlib compression, level 3 [ 343.187478][T11952] BTRFS info (device loop1): max_inline at 0 [ 343.189099][T11952] BTRFS info (device loop1): enabling ssd optimizations [ 343.207680][T11952] BTRFS info (device loop1): using free space tree executing program [ 343.388849][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 343.423772][T11974] loop3: detected capacity change from 0 to 32768 [ 343.430943][T11974] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (11974) [ 343.475431][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 343.631308][T11960] loop0: detected capacity change from 0 to 32768 [ 343.641208][T11960] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (11960) [ 343.659445][T11960] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 343.664656][T11960] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 343.685899][T11960] BTRFS info (device loop0): force zlib compression, level 3 [ 343.690767][T11960] BTRFS info (device loop0): max_inline at 0 [ 343.694869][T11960] BTRFS info (device loop0): enabling ssd optimizations [ 343.705615][T11960] BTRFS info (device loop0): using free space tree [ 343.743836][T11972] loop2: detected capacity change from 0 to 32768 [ 343.749479][T11972] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (11972) [ 343.757227][T11971] loop4: detected capacity change from 0 to 32768 [ 343.766857][T11971] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (11971) [ 343.878932][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 344.253773][T11993] loop3: detected capacity change from 0 to 32768 [ 344.283293][T11993] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (11993) [ 344.294886][T11993] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 344.309399][T11993] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 344.323116][T11993] BTRFS info (device loop3): force zlib compression, level 3 [ 344.328744][T11993] BTRFS info (device loop3): max_inline at 0 [ 344.334772][T11993] BTRFS info (device loop3): enabling ssd optimizations [ 344.341373][T11993] BTRFS info (device loop3): using free space tree executing program [ 344.626964][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 344.770166][T12014] loop2: detected capacity change from 0 to 32768 [ 344.782668][T12013] loop4: detected capacity change from 0 to 32768 [ 344.784622][T12014] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12014) [ 344.802717][T12014] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 344.805631][T12014] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 344.809048][T12013] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12013) [ 344.825790][T12014] BTRFS info (device loop2): force zlib compression, level 3 [ 344.841872][T12014] BTRFS info (device loop2): max_inline at 0 [ 344.843670][T12014] BTRFS info (device loop2): enabling ssd optimizations [ 344.848112][T12014] BTRFS info (device loop2): using free space tree [ 345.040636][T12019] loop1: detected capacity change from 0 to 32768 [ 345.047027][T12019] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12019) [ 345.076467][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 345.870985][T12054] loop4: detected capacity change from 0 to 32768 [ 345.890039][T12054] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12054) [ 345.914248][T12054] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 345.923107][T12058] loop0: detected capacity change from 0 to 32768 [ 345.927258][T12054] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 345.933337][T12058] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12058) [ 345.938834][T12054] BTRFS info (device loop4): force zlib compression, level 3 [ 345.944333][T12054] BTRFS info (device loop4): max_inline at 0 [ 345.949385][T12054] BTRFS info (device loop4): enabling ssd optimizations [ 345.954805][T12054] BTRFS info (device loop4): using free space tree [ 345.992313][T12057] loop1: detected capacity change from 0 to 32768 [ 345.995349][T12057] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12057) executing program executing program [ 346.136598][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 346.683738][T12068] loop3: detected capacity change from 0 to 32768 [ 346.694674][T12068] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12068) [ 346.706965][T12075] loop0: detected capacity change from 0 to 32768 [ 346.714584][T12068] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 346.721365][T12075] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12075) [ 346.727859][T12068] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 346.730496][T12068] BTRFS info (device loop3): force zlib compression, level 3 [ 346.742703][T12068] BTRFS info (device loop3): max_inline at 0 [ 346.749373][T12068] BTRFS info (device loop3): enabling ssd optimizations executing program [ 346.754754][T12068] BTRFS info (device loop3): using free space tree [ 346.814339][T12078] loop2: detected capacity change from 0 to 32768 [ 346.825452][T12078] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12078) executing program [ 346.857779][T12079] loop1: detected capacity change from 0 to 32768 [ 346.873695][T12079] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12079) [ 346.886061][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4299) executing program [ 347.050957][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 347.372647][T12082] loop0: detected capacity change from 0 to 32768 [ 347.383624][T12082] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12082) [ 347.409465][T12082] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 347.420869][T12082] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 347.432579][T12082] BTRFS info (device loop0): force zlib compression, level 3 [ 347.442991][T12082] BTRFS info (device loop0): max_inline at 0 [ 347.450432][T12082] BTRFS info (device loop0): enabling ssd optimizations [ 347.460295][T12082] BTRFS info (device loop0): using free space tree [ 347.546866][T12095] loop2: detected capacity change from 0 to 32768 [ 347.552545][T12095] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12095) [ 347.581247][T12102] loop1: detected capacity change from 0 to 32768 [ 347.589878][T12102] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12102) [ 347.668197][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 347.805491][T12104] loop4: detected capacity change from 0 to 32768 [ 347.815412][T12104] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12104) executing program [ 347.881652][T12104] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 347.885333][T12104] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 347.893966][T12104] BTRFS info (device loop4): force zlib compression, level 3 [ 347.900693][T12104] BTRFS info (device loop4): max_inline at 0 [ 347.905816][T12104] BTRFS info (device loop4): enabling ssd optimizations [ 347.917996][T12104] BTRFS info (device loop4): using free space tree executing program executing program [ 348.120228][T12124] loop0: detected capacity change from 0 to 32768 [ 348.126765][T12124] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12124) [ 348.168805][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 348.450636][T12122] loop1: detected capacity change from 0 to 32768 [ 348.460424][T12122] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12122) executing program [ 348.483335][T12122] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 348.486147][T12122] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 348.494761][T12122] BTRFS info (device loop1): force zlib compression, level 3 [ 348.504921][T12122] BTRFS info (device loop1): max_inline at 0 [ 348.510201][T12122] BTRFS info (device loop1): enabling ssd optimizations [ 348.516939][T12122] BTRFS info (device loop1): using free space tree [ 348.581405][T12127] loop3: detected capacity change from 0 to 32768 [ 348.584955][T12127] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12127) [ 348.598298][T12123] loop2: detected capacity change from 0 to 32768 [ 348.606425][T12123] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12123) executing program executing program [ 348.631461][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4309) [ 348.825346][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 349.162972][T12152] loop2: detected capacity change from 0 to 32768 [ 349.172920][T12152] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12152) [ 349.204785][T12143] loop0: detected capacity change from 0 to 32768 [ 349.208782][T12152] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 349.211711][T12152] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 349.213400][T12143] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12143) [ 349.224283][T12152] BTRFS info (device loop2): force zlib compression, level 3 [ 349.227747][T12144] loop4: detected capacity change from 0 to 32768 [ 349.229964][T12152] BTRFS info (device loop2): max_inline at 0 [ 349.235178][T12152] BTRFS info (device loop2): enabling ssd optimizations [ 349.238295][T12144] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12144) [ 349.245736][T12152] BTRFS info (device loop2): using free space tree [ 349.422950][T12151] loop3: detected capacity change from 0 to 32768 [ 349.441058][T12151] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12151) executing program [ 349.511491][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 350.040041][T12183] loop0: detected capacity change from 0 to 32768 [ 350.052301][T12183] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12183) [ 350.064946][T12183] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 350.078424][T12183] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 350.084502][T12183] BTRFS info (device loop0): force zlib compression, level 3 [ 350.094566][T12183] BTRFS info (device loop0): max_inline at 0 [ 350.100237][T12183] BTRFS info (device loop0): enabling ssd optimizations [ 350.105516][T12183] BTRFS info (device loop0): using free space tree [ 350.110301][T12185] loop4: detected capacity change from 0 to 32768 [ 350.131274][T12185] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12185) [ 350.148645][T12186] loop2: detected capacity change from 0 to 32768 [ 350.152039][T12186] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12186) executing program executing program [ 350.487644][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 350.546481][T12188] loop1: detected capacity change from 0 to 32768 [ 350.568641][T12188] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12188) executing program [ 350.575149][T12187] loop3: detected capacity change from 0 to 32768 [ 350.586159][T12188] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 350.589694][T12187] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12187) [ 350.612549][T12188] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 350.615036][T12188] BTRFS info (device loop1): force zlib compression, level 3 [ 350.617662][T12188] BTRFS info (device loop1): max_inline at 0 [ 350.619202][T12188] BTRFS info (device loop1): enabling ssd optimizations [ 350.620950][T12188] BTRFS info (device loop1): using free space tree [ 350.784750][T12197] loop2: detected capacity change from 0 to 32768 [ 350.788306][T12197] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12197) executing program [ 350.926554][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 350.941254][T12205] loop4: detected capacity change from 0 to 32768 [ 350.947156][T12205] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12205) executing program executing program executing program [ 351.513069][T12224] loop3: detected capacity change from 0 to 32768 [ 351.518935][T12224] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12224) [ 351.541512][T12224] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 351.544331][T12224] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 351.556117][T12224] BTRFS info (device loop3): force zlib compression, level 3 [ 351.558496][T12224] BTRFS info (device loop3): max_inline at 0 [ 351.560215][T12224] BTRFS info (device loop3): enabling ssd optimizations [ 351.579543][T12224] BTRFS info (device loop3): using free space tree [ 351.609387][T12230] loop2: detected capacity change from 0 to 32768 [ 351.612301][T12230] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12230) [ 351.741868][T12233] loop0: detected capacity change from 0 to 32768 [ 351.745000][T12233] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12233) [ 351.855173][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 351.914630][T12232] loop4: detected capacity change from 0 to 32768 [ 351.940634][T12232] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12232) executing program executing program executing program executing program [ 352.553629][T12252] loop2: detected capacity change from 0 to 32768 [ 352.569264][T12252] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12252) [ 352.591886][T12252] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 352.602692][T12252] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 352.612157][T12252] BTRFS info (device loop2): force zlib compression, level 3 [ 352.620360][T12255] loop0: detected capacity change from 0 to 32768 [ 352.620581][T12253] loop1: detected capacity change from 0 to 32768 [ 352.624891][T12252] BTRFS info (device loop2): max_inline at 0 [ 352.632208][T12252] BTRFS info (device loop2): enabling ssd optimizations [ 352.639189][T12253] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12253) [ 352.642497][T12252] BTRFS info (device loop2): using free space tree [ 352.646239][T12255] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12255) executing program executing program [ 352.826097][T12256] loop4: detected capacity change from 0 to 32768 [ 352.878289][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 352.881116][T12256] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12256) executing program executing program executing program [ 353.419398][T12260] loop3: detected capacity change from 0 to 32768 [ 353.430477][T12260] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12260) [ 353.441904][T12260] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 353.451342][T12260] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 353.458668][T12260] BTRFS info (device loop3): force zlib compression, level 3 [ 353.463158][T12260] BTRFS info (device loop3): max_inline at 0 [ 353.463431][T12277] loop0: detected capacity change from 0 to 32768 [ 353.475855][T12260] BTRFS info (device loop3): enabling ssd optimizations [ 353.482630][T12260] BTRFS info (device loop3): using free space tree [ 353.484683][T12277] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12277) [ 353.508091][T12276] loop1: detected capacity change from 0 to 32768 [ 353.515005][T12276] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12276) executing program [ 353.698949][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 353.710371][T12278] loop2: detected capacity change from 0 to 32768 [ 353.737256][T12278] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12278) [ 353.755638][T12279] loop4: detected capacity change from 0 to 32768 [ 353.761491][T12279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12279) executing program [ 353.823343][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4258) executing program executing program executing program [ 354.107593][T12296] loop1: detected capacity change from 0 to 32768 [ 354.126466][T12296] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 354.129542][T12296] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 354.132224][T12296] BTRFS info (device loop1): force zlib compression, level 3 [ 354.146737][T12296] BTRFS info (device loop1): max_inline at 0 [ 354.148301][T12296] BTRFS info (device loop1): enabling ssd optimizations [ 354.150266][T12296] BTRFS info (device loop1): using free space tree [ 354.428563][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 354.451252][T12300] loop0: detected capacity change from 0 to 32768 [ 354.466150][T12300] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12300) executing program [ 354.570603][T12303] loop4: detected capacity change from 0 to 32768 [ 354.594195][T12301] loop3: detected capacity change from 0 to 32768 [ 354.597221][T12303] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12303) [ 354.618970][T12303] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 354.621688][T12303] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 354.624188][T12303] BTRFS info (device loop4): force zlib compression, level 3 [ 354.626106][T12303] BTRFS info (device loop4): max_inline at 0 [ 354.637122][T12303] BTRFS info (device loop4): enabling ssd optimizations [ 354.638898][T12303] BTRFS info (device loop4): using free space tree [ 354.640962][T12301] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12301) executing program executing program [ 354.747879][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 354.845618][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 355.123701][T12331] loop2: detected capacity change from 0 to 32768 [ 355.144171][T12331] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12331) [ 355.157399][T12331] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 355.160039][T12331] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 355.162360][T12331] BTRFS info (device loop2): force zlib compression, level 3 [ 355.164229][T12331] BTRFS info (device loop2): max_inline at 0 [ 355.165713][T12331] BTRFS info (device loop2): enabling ssd optimizations [ 355.195571][T12331] BTRFS info (device loop2): using free space tree [ 355.221563][T12322] loop1: detected capacity change from 0 to 32768 [ 355.224762][T12322] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12322) [ 355.283507][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 355.375415][T12325] loop0: detected capacity change from 0 to 32768 [ 355.401844][T12325] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12325) [ 355.432563][T12343] loop4: detected capacity change from 0 to 32768 [ 355.440325][T12343] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12343) [ 355.467392][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 355.562792][T12342] loop3: detected capacity change from 0 to 32768 [ 355.591522][T12342] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12342) [ 355.598625][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 356.136558][T12362] loop1: detected capacity change from 0 to 32768 [ 356.144581][T12362] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12362) [ 356.174562][T12362] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 356.184022][T12362] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 356.200029][T12362] BTRFS info (device loop1): force zlib compression, level 3 [ 356.205495][T12362] BTRFS info (device loop1): max_inline at 0 [ 356.210700][T12362] BTRFS info (device loop1): enabling ssd optimizations [ 356.215076][T12362] BTRFS info (device loop1): using free space tree [ 356.242270][T12364] loop0: detected capacity change from 0 to 32768 [ 356.248135][T12364] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12364) [ 356.284091][T12363] loop4: detected capacity change from 0 to 32768 [ 356.303405][T12363] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12363) [ 356.318346][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 356.335828][T12365] loop2: detected capacity change from 0 to 32768 [ 356.352423][T12365] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12365) [ 356.446776][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 356.693175][T12366] loop3: detected capacity change from 0 to 32768 [ 356.720039][T12366] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12366) [ 356.744223][T12366] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 356.757191][T12366] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 356.759523][T12366] BTRFS info (device loop3): force zlib compression, level 3 [ 356.761465][T12366] BTRFS info (device loop3): max_inline at 0 [ 356.762997][T12366] BTRFS info (device loop3): enabling ssd optimizations [ 356.764800][T12366] BTRFS info (device loop3): using free space tree [ 356.895184][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 356.940650][T12387] loop0: detected capacity change from 0 to 32768 [ 356.952673][T12387] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12387) [ 357.103468][T12385] loop1: detected capacity change from 0 to 32768 [ 357.121130][T12385] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12385) [ 357.142828][T12385] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 357.150011][T12385] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 357.157131][T12385] BTRFS info (device loop1): force zlib compression, level 3 [ 357.167217][T12385] BTRFS info (device loop1): max_inline at 0 executing program [ 357.169980][T12385] BTRFS info (device loop1): enabling ssd optimizations [ 357.176523][T12385] BTRFS info (device loop1): using free space tree executing program [ 357.227458][T12388] loop4: detected capacity change from 0 to 32768 [ 357.233272][T12386] loop2: detected capacity change from 0 to 32768 [ 357.242554][T12388] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12388) [ 357.252854][T12386] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12386) [ 357.407958][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 357.571587][T12406] loop0: detected capacity change from 0 to 32768 executing program [ 357.587059][T12406] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12406) [ 357.603834][T12406] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 357.612452][T12406] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 357.623841][T12406] BTRFS info (device loop0): force zlib compression, level 3 [ 357.629308][T12406] BTRFS info (device loop0): max_inline at 0 [ 357.632148][T12406] BTRFS info (device loop0): enabling ssd optimizations [ 357.643325][T12406] BTRFS info (device loop0): using free space tree [ 357.824393][T12408] loop3: detected capacity change from 0 to 32768 [ 357.830527][T12408] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12408) [ 357.863082][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 358.218049][T12426] loop4: detected capacity change from 0 to 32768 [ 358.222717][T12425] loop1: detected capacity change from 0 to 32768 [ 358.245359][T12425] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12425) [ 358.254896][T12426] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12426) [ 358.264226][T12425] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 358.268370][T12425] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 358.296063][T12425] BTRFS info (device loop1): force zlib compression, level 3 [ 358.302334][T12425] BTRFS info (device loop1): max_inline at 0 [ 358.306397][T12428] loop2: detected capacity change from 0 to 32768 [ 358.326841][T12428] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12428) [ 358.327863][T12425] BTRFS info (device loop1): enabling ssd optimizations [ 358.331611][T12425] BTRFS info (device loop1): using free space tree [ 358.368395][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4258) [ 358.486473][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 358.716259][T12448] loop3: detected capacity change from 0 to 32768 [ 358.731688][T12448] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12448) [ 358.752790][T12448] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 358.764897][T12448] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 358.776559][T12448] BTRFS info (device loop3): force zlib compression, level 3 [ 358.784469][T12448] BTRFS info (device loop3): max_inline at 0 [ 358.791674][T12448] BTRFS info (device loop3): enabling ssd optimizations [ 358.798784][T12448] BTRFS info (device loop3): using free space tree [ 358.865266][T12449] loop4: detected capacity change from 0 to 32768 [ 358.887534][T12449] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12449) [ 359.045784][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 359.281011][T12468] loop2: detected capacity change from 0 to 32768 [ 359.289209][T12468] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12468) [ 359.305871][T12468] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 359.312130][T12468] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 359.320463][T12468] BTRFS info (device loop2): force zlib compression, level 3 [ 359.333510][T12468] BTRFS info (device loop2): max_inline at 0 [ 359.339706][T12468] BTRFS info (device loop2): enabling ssd optimizations [ 359.346207][T12468] BTRFS info (device loop2): using free space tree executing program [ 359.433607][T12470] loop0: detected capacity change from 0 to 32768 [ 359.453417][T12470] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12470) executing program [ 359.584501][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 359.719004][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4300) executing program [ 359.928083][T12489] loop4: detected capacity change from 0 to 32768 [ 359.937788][T12489] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 360.084753][T12492] loop3: detected capacity change from 0 to 32768 [ 360.129206][T12492] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 360.171151][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 360.294982][T12506] loop1: detected capacity change from 0 to 32768 [ 360.313354][T12506] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 360.470737][T12510] loop0: detected capacity change from 0 to 32768 [ 360.487755][T12510] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 360.556799][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 360.765234][T12512] loop4: detected capacity change from 0 to 32768 [ 360.797888][T12512] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 360.945699][T12513] loop3: detected capacity change from 0 to 32768 [ 360.983752][T12513] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 361.042577][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 361.096290][T12515] loop2: detected capacity change from 0 to 32768 [ 361.133447][T12515] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 361.136214][T12515] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 361.153880][T12515] BTRFS info (device loop2): force zlib compression, level 3 [ 361.156041][T12515] BTRFS info (device loop2): max_inline at 0 [ 361.162619][T12515] BTRFS info (device loop2): enabling ssd optimizations [ 361.164546][T12515] BTRFS info (device loop2): using free space tree [ 361.169937][T12514] loop1: detected capacity change from 0 to 32768 [ 361.186510][T12514] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12514) [ 361.226142][ T4263] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4263) executing program executing program [ 361.279716][T12516] loop0: detected capacity change from 0 to 32768 [ 361.286289][T12516] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12516) [ 361.448390][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 361.634902][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4309) [ 361.706762][T12517] loop4: detected capacity change from 0 to 32768 [ 361.719857][T12517] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 361.796789][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 361.803873][T12525] loop1: detected capacity change from 0 to 32768 [ 361.813846][T12525] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 362.038957][T12526] loop3: detected capacity change from 0 to 32768 [ 362.046560][T12526] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 362.166336][T12539] loop0: detected capacity change from 0 to 32768 [ 362.179895][T12539] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 362.635853][T12542] loop1: detected capacity change from 0 to 32768 [ 362.650288][T12542] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 362.673029][T12541] loop4: detected capacity change from 0 to 32768 [ 362.682873][T12541] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 362.702117][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 362.749602][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 362.910502][T12543] loop3: detected capacity change from 0 to 32768 [ 362.920241][T12543] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 362.950466][T12544] loop2: detected capacity change from 0 to 32768 [ 362.965773][T12544] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 362.975934][T12544] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 362.985446][T12544] BTRFS info (device loop2): force zlib compression, level 3 [ 362.990867][T12544] BTRFS info (device loop2): max_inline at 0 [ 362.995914][T12544] BTRFS info (device loop2): enabling ssd optimizations [ 363.005595][T12544] BTRFS info (device loop2): using free space tree [ 363.079572][T12545] loop0: detected capacity change from 0 to 32768 [ 363.083112][T12545] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12545) executing program executing program [ 363.255678][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 363.362392][T12567] loop0: detected capacity change from 0 to 32768 [ 363.365560][T12567] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12567) executing program [ 363.391403][T12567] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 363.394059][T12567] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 363.401167][T12567] BTRFS info (device loop0): force zlib compression, level 3 [ 363.403339][T12567] BTRFS info (device loop0): max_inline at 0 [ 363.404886][T12567] BTRFS info (device loop0): enabling ssd optimizations [ 363.407123][T12567] BTRFS info (device loop0): using free space tree [ 363.601136][T12546] loop1: detected capacity change from 0 to 32768 [ 363.625899][T12546] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12546) [ 363.687956][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 363.699725][T12547] loop4: detected capacity change from 0 to 32768 [ 363.702705][T12547] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12547) executing program executing program executing program [ 363.985610][T12568] loop2: detected capacity change from 0 to 32768 [ 364.001061][T12568] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12568) [ 364.022190][T12568] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 364.032982][T12568] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 364.042182][T12568] BTRFS info (device loop2): force zlib compression, level 3 [ 364.045165][T12560] loop3: detected capacity change from 0 to 32768 [ 364.049482][T12568] BTRFS info (device loop2): max_inline at 0 [ 364.055750][T12568] BTRFS info (device loop2): enabling ssd optimizations [ 364.058126][T12560] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12560) [ 364.063376][T12568] BTRFS info (device loop2): using free space tree executing program [ 364.296858][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 364.690688][T12590] loop4: detected capacity change from 0 to 32768 [ 364.700155][T12589] loop1: detected capacity change from 0 to 32768 [ 364.702325][T12590] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12590) [ 364.713827][T12589] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12589) [ 364.728795][T12590] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 364.734426][T12590] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 364.740657][T12590] BTRFS info (device loop4): force zlib compression, level 3 [ 364.745011][T12590] BTRFS info (device loop4): max_inline at 0 [ 364.749132][T12590] BTRFS info (device loop4): enabling ssd optimizations [ 364.752304][T12590] BTRFS info (device loop4): using free space tree executing program executing program [ 364.965262][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 365.180773][T12611] loop3: detected capacity change from 0 to 32768 [ 365.192851][T12611] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12611) [ 365.211864][T12611] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 365.219452][T12611] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 365.226591][T12611] BTRFS info (device loop3): force zlib compression, level 3 [ 365.234635][T12611] BTRFS info (device loop3): max_inline at 0 executing program [ 365.240301][T12611] BTRFS info (device loop3): enabling ssd optimizations [ 365.247574][T12611] BTRFS info (device loop3): using free space tree [ 365.398607][T12623] loop0: detected capacity change from 0 to 32768 [ 365.402705][T12623] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12623) [ 365.447208][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 365.522875][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 365.581271][T12631] loop2: detected capacity change from 0 to 32768 [ 365.585737][T12620] loop1: detected capacity change from 0 to 32768 [ 365.587911][T12631] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12631) [ 365.599304][T12620] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12620) executing program [ 365.625153][T12620] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 365.628370][T12620] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 365.645424][T12620] BTRFS info (device loop1): force zlib compression, level 3 [ 365.648690][T12620] BTRFS info (device loop1): max_inline at 0 [ 365.664643][T12620] BTRFS info (device loop1): enabling ssd optimizations [ 365.666597][T12620] BTRFS info (device loop1): using free space tree executing program [ 365.755059][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4258) [ 365.775797][T12632] loop4: detected capacity change from 0 to 32768 [ 365.839451][T12632] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12632) [ 365.938810][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 366.380687][T12652] loop3: detected capacity change from 0 to 32768 [ 366.391900][T12652] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12652) [ 366.393178][T12651] loop2: detected capacity change from 0 to 32768 [ 366.413516][T12651] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12651) [ 366.414875][T12652] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 366.435934][T12652] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 366.447744][T12652] BTRFS info (device loop3): force zlib compression, level 3 [ 366.457097][T12652] BTRFS info (device loop3): max_inline at 0 [ 366.461955][T12652] BTRFS info (device loop3): enabling ssd optimizations [ 366.470936][T12652] BTRFS info (device loop3): using free space tree [ 366.480115][T12655] loop0: detected capacity change from 0 to 32768 [ 366.485431][T12655] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12655) executing program executing program [ 366.749399][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 366.754328][T12673] loop4: detected capacity change from 0 to 32768 [ 366.768965][T12673] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12673) executing program executing program executing program [ 366.893030][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4309) [ 367.108482][T12691] loop2: detected capacity change from 0 to 32768 [ 367.132996][T12691] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 367.144887][T12691] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 367.158523][T12691] BTRFS info (device loop2): force zlib compression, level 3 [ 367.169787][T12691] BTRFS info (device loop2): max_inline at 0 [ 367.177237][T12691] BTRFS info (device loop2): enabling ssd optimizations [ 367.183763][T12691] BTRFS info (device loop2): using free space tree [ 367.321981][T12696] loop1: detected capacity change from 0 to 32768 [ 367.329608][T12696] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12696) [ 367.354678][T12686] loop0: detected capacity change from 0 to 32768 [ 367.374199][T12686] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12686) [ 367.412374][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 368.166241][T12715] loop1: detected capacity change from 0 to 32768 [ 368.175095][T12715] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12715) [ 368.195741][T12715] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 368.204396][T12715] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 368.217065][T12715] BTRFS info (device loop1): force zlib compression, level 3 [ 368.222681][T12715] BTRFS info (device loop1): max_inline at 0 [ 368.232727][T12715] BTRFS info (device loop1): enabling ssd optimizations [ 368.238162][T12715] BTRFS info (device loop1): using free space tree executing program [ 368.297386][T12720] loop0: detected capacity change from 0 to 32768 [ 368.304109][T12720] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12720) [ 368.318500][T12718] loop3: detected capacity change from 0 to 32768 [ 368.320418][T12719] loop4: detected capacity change from 0 to 32768 [ 368.329205][T12718] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12718) [ 368.332836][T12719] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12719) [ 368.410396][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 369.290027][T12742] loop3: detected capacity change from 0 to 32768 [ 369.293845][T12740] loop2: detected capacity change from 0 to 32768 [ 369.302141][T12742] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (12742) [ 369.314242][T12743] loop0: detected capacity change from 0 to 32768 [ 369.320355][T12740] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12740) [ 369.324095][T12742] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 369.329647][T12743] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12743) [ 369.333928][T12742] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 369.341140][T12742] BTRFS info (device loop3): force zlib compression, level 3 [ 369.347472][T12742] BTRFS info (device loop3): max_inline at 0 [ 369.351545][T12742] BTRFS info (device loop3): enabling ssd optimizations [ 369.357330][T12742] BTRFS info (device loop3): using free space tree executing program executing program [ 369.503462][T12744] loop4: detected capacity change from 0 to 32768 [ 369.513271][T12744] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12744) executing program [ 369.570795][ T4299] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 369.651385][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 369.888424][T12764] loop0: detected capacity change from 0 to 32768 [ 369.894455][T12764] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12764) [ 369.918271][T12764] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 369.920871][T12764] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 369.923324][T12764] BTRFS info (device loop0): force zlib compression, level 3 [ 369.925260][T12764] BTRFS info (device loop0): max_inline at 0 [ 369.948474][T12764] BTRFS info (device loop0): enabling ssd optimizations [ 369.950268][T12764] BTRFS info (device loop0): using free space tree [ 370.116307][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 370.238866][T12754] loop2: detected capacity change from 0 to 32768 executing program [ 370.267204][T12754] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12754) [ 370.277078][T12750] loop1: detected capacity change from 0 to 32768 [ 370.279920][T12754] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 370.284818][T12750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12750) [ 370.291882][T12754] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 370.300330][T12754] BTRFS info (device loop2): force zlib compression, level 3 [ 370.308142][T12754] BTRFS info (device loop2): max_inline at 0 [ 370.315510][T12754] BTRFS info (device loop2): enabling ssd optimizations [ 370.324493][T12754] BTRFS info (device loop2): using free space tree executing program [ 370.605857][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 370.784403][T12767] loop4: detected capacity change from 0 to 32768 [ 370.793042][T12767] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12767) [ 370.813621][T12767] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 370.823159][T12767] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 370.833850][T12767] BTRFS info (device loop4): force zlib compression, level 3 [ 370.842641][T12767] BTRFS info (device loop4): max_inline at 0 [ 370.846540][T12767] BTRFS info (device loop4): enabling ssd optimizations [ 370.854402][T12767] BTRFS info (device loop4): using free space tree [ 371.024900][T12785] loop3: detected capacity change from 0 to 32768 [ 371.053239][T12785] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12785) [ 371.145284][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 371.183519][T12796] loop1: detected capacity change from 0 to 32768 [ 371.185606][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 371.215159][T12796] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12796) executing program [ 371.240173][T12796] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 371.250683][T12796] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 371.258191][T12796] BTRFS info (device loop1): force zlib compression, level 3 [ 371.265007][T12796] BTRFS info (device loop1): max_inline at 0 [ 371.272023][T12796] BTRFS info (device loop1): enabling ssd optimizations [ 371.277011][T12796] BTRFS info (device loop1): using free space tree executing program executing program executing program [ 371.576403][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 371.598069][T12830] loop0: detected capacity change from 0 to 32768 [ 371.608265][T12830] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (12830) executing program executing program [ 371.915135][T12827] loop4: detected capacity change from 0 to 32768 [ 371.932238][T12827] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12827) [ 371.955672][T12827] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 371.959596][T12827] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 371.962249][T12827] BTRFS info (device loop4): force zlib compression, level 3 [ 371.992805][T12827] BTRFS info (device loop4): max_inline at 0 [ 371.994523][T12827] BTRFS info (device loop4): enabling ssd optimizations [ 371.996581][T12827] BTRFS info (device loop4): using free space tree executing program [ 372.180138][T12835] loop3: detected capacity change from 0 to 32768 [ 372.199210][T12835] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12835) executing program [ 372.262910][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 372.424215][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4309) [ 372.571853][T12850] loop0: detected capacity change from 0 to 32768 [ 372.595865][T12850] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 372.597844][T12848] loop1: detected capacity change from 0 to 32768 [ 372.598807][T12850] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 372.612849][T12848] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12848) [ 372.622046][T12850] BTRFS info (device loop0): force zlib compression, level 3 [ 372.625336][T12850] BTRFS info (device loop0): max_inline at 0 [ 372.630385][T12850] BTRFS info (device loop0): enabling ssd optimizations [ 372.637079][T12850] BTRFS info (device loop0): using free space tree [ 372.782699][T12861] loop2: detected capacity change from 0 to 32768 [ 372.822019][T12861] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12861) executing program executing program executing program [ 373.031066][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 373.048043][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 373.693534][T12892] loop1: detected capacity change from 0 to 32768 [ 373.704791][T12892] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12892) [ 373.730000][T12892] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 373.736367][T12892] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 373.745964][T12892] BTRFS info (device loop1): force zlib compression, level 3 [ 373.753887][T12892] BTRFS info (device loop1): max_inline at 0 [ 373.761414][T12892] BTRFS info (device loop1): enabling ssd optimizations [ 373.762334][T12895] loop2: detected capacity change from 0 to 32768 [ 373.770234][T12892] BTRFS info (device loop1): using free space tree [ 373.785482][T12895] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12895) executing program executing program executing program [ 374.142969][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 374.224153][T12896] loop4: detected capacity change from 0 to 32768 executing program [ 374.264892][T12896] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12896) [ 374.281431][T12896] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 374.284304][T12896] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 374.301368][T12896] BTRFS info (device loop4): force zlib compression, level 3 [ 374.303274][T12896] BTRFS info (device loop4): max_inline at 0 [ 374.304744][T12896] BTRFS info (device loop4): enabling ssd optimizations [ 374.306557][T12896] BTRFS info (device loop4): using free space tree [ 374.390404][T12914] loop3: detected capacity change from 0 to 32768 [ 374.432169][T12914] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12914) [ 374.466585][T12916] loop2: detected capacity change from 0 to 32768 [ 374.473650][T12916] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12916) [ 374.500159][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 374.673683][T12915] loop0: detected capacity change from 0 to 32768 [ 374.693136][T12915] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12915) executing program [ 374.718821][T12915] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 374.721615][T12915] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 374.737034][T12915] BTRFS info (device loop0): force zlib compression, level 3 [ 374.739163][T12915] BTRFS info (device loop0): max_inline at 0 [ 374.755118][T12915] BTRFS info (device loop0): enabling ssd optimizations [ 374.757067][T12915] BTRFS info (device loop0): using free space tree executing program [ 375.078026][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 375.132677][T12939] loop3: detected capacity change from 0 to 32768 [ 375.135843][T12939] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12939) executing program executing program [ 375.300508][T12938] loop2: detected capacity change from 0 to 32768 [ 375.312556][T12938] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (12938) [ 375.326895][T12936] loop4: detected capacity change from 0 to 32768 [ 375.333370][T12938] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 375.338806][T12936] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (12936) [ 375.345506][T12938] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 375.360191][T12938] BTRFS info (device loop2): force zlib compression, level 3 [ 375.363910][ T4309] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4309) [ 375.372864][T12938] BTRFS info (device loop2): max_inline at 0 [ 375.377928][T12938] BTRFS info (device loop2): enabling ssd optimizations [ 375.384259][T12938] BTRFS info (device loop2): using free space tree executing program [ 375.673331][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 375.866636][T12960] loop0: detected capacity change from 0 to 32768 [ 375.880216][T12960] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (12960) [ 375.883846][T12956] loop1: detected capacity change from 0 to 32768 executing program [ 375.895159][T12960] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 375.901720][T12960] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 375.904551][T12956] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (12956) [ 375.910113][T12960] BTRFS info (device loop0): force zlib compression, level 3 [ 375.915613][T12960] BTRFS info (device loop0): max_inline at 0 [ 375.925475][T12960] BTRFS info (device loop0): enabling ssd optimizations [ 375.930999][T12960] BTRFS info (device loop0): using free space tree [ 375.963719][T12959] loop3: detected capacity change from 0 to 32768 [ 375.977377][T12959] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (12959) executing program [ 376.153785][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 376.175962][ T4299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4299) executing program [ 376.271174][T12968] loop4: detected capacity change from 0 to 32768 executing program [ 376.307166][T12968] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (12968) [ 376.329946][T12968] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 376.341749][T12968] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 376.353279][T12968] BTRFS info (device loop4): force zlib compression, level 3 [ 376.355269][T12968] BTRFS info (device loop4): max_inline at 0 [ 376.366796][T12968] BTRFS info (device loop4): enabling ssd optimizations [ 376.376493][T12968] BTRFS info (device loop4): using free space tree executing program [ 376.550332][T12980] loop2: detected capacity change from 0 to 32768 [ 376.555803][T12980] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (12980) [ 376.645219][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 376.937392][T12999] loop1: detected capacity change from 0 to 32768 [ 376.944225][T13003] loop3: detected capacity change from 0 to 32768 [ 376.945006][T12999] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (12999) [ 376.972717][T13003] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13003) [ 376.976036][T12999] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 376.979326][T12999] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 376.992262][T12999] BTRFS info (device loop1): force zlib compression, level 3 executing program [ 377.018943][T12999] BTRFS info (device loop1): max_inline at 0 [ 377.020555][T12999] BTRFS info (device loop1): enabling ssd optimizations [ 377.022372][T12999] BTRFS info (device loop1): using free space tree [ 377.054808][ T4299] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4299) [ 377.327711][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 377.614204][T13022] loop4: detected capacity change from 0 to 32768 [ 377.631800][T13022] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13022) [ 377.653177][T13022] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 377.662782][T13022] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 377.664072][T13021] loop2: detected capacity change from 0 to 32768 [ 377.674358][T13022] BTRFS info (device loop4): force zlib compression, level 3 [ 377.683195][T13022] BTRFS info (device loop4): max_inline at 0 [ 377.690580][T13022] BTRFS info (device loop4): enabling ssd optimizations [ 377.699289][T13022] BTRFS info (device loop4): using free space tree [ 377.699499][T13021] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13021) [ 377.817297][T13023] loop3: detected capacity change from 0 to 32768 [ 377.832035][T13023] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13023) executing program [ 378.007456][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 378.183341][T13042] loop1: detected capacity change from 0 to 32768 [ 378.194888][T13042] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13042) [ 378.216167][T13042] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 378.225013][T13041] loop0: detected capacity change from 0 to 32768 [ 378.228044][T13042] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 378.234036][T13042] BTRFS info (device loop1): force zlib compression, level 3 [ 378.238022][T13041] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13041) [ 378.242174][T13042] BTRFS info (device loop1): max_inline at 0 [ 378.246811][T13042] BTRFS info (device loop1): enabling ssd optimizations [ 378.253242][T13042] BTRFS info (device loop1): using free space tree executing program [ 378.474716][T13061] loop3: detected capacity change from 0 to 32768 [ 378.509242][T13061] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13061) [ 378.553671][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 378.775764][T13063] loop2: detected capacity change from 0 to 32768 [ 378.785216][T13063] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13063) executing program [ 378.816880][T13063] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 378.825267][T13063] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 378.835808][T13063] BTRFS info (device loop2): force zlib compression, level 3 [ 378.843543][T13063] BTRFS info (device loop2): max_inline at 0 [ 378.850795][T13063] BTRFS info (device loop2): enabling ssd optimizations [ 378.858295][T13063] BTRFS info (device loop2): using free space tree [ 379.053952][T13066] loop0: detected capacity change from 0 to 32768 [ 379.080680][T13066] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13066) [ 379.123297][T13083] loop4: detected capacity change from 0 to 32768 [ 379.126303][T13083] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13083) [ 379.162713][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 379.182351][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 379.470011][T13084] loop3: detected capacity change from 0 to 32768 [ 379.484123][T13084] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13084) [ 379.506384][T13084] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 379.514924][ T4300] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (4300) [ 379.515918][T13084] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 379.530234][T13084] BTRFS info (device loop3): force zlib compression, level 3 [ 379.534637][T13084] BTRFS info (device loop3): max_inline at 0 [ 379.541909][T13084] BTRFS info (device loop3): enabling ssd optimizations [ 379.550515][T13084] BTRFS info (device loop3): using free space tree [ 379.598329][T13085] loop1: detected capacity change from 0 to 32768 [ 379.603577][T13085] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13085) executing program [ 379.815426][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 380.133142][T13104] loop0: detected capacity change from 0 to 32768 [ 380.150756][T13104] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (13104) [ 380.156420][T13103] loop2: detected capacity change from 0 to 32768 [ 380.167122][T13104] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 380.174409][T13104] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 380.183844][T13104] BTRFS info (device loop0): force zlib compression, level 3 [ 380.192847][T13104] BTRFS info (device loop0): max_inline at 0 [ 380.198047][T13104] BTRFS info (device loop0): enabling ssd optimizations [ 380.204396][T13104] BTRFS info (device loop0): using free space tree [ 380.207903][T13103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13103) [ 380.214621][T13105] loop4: detected capacity change from 0 to 32768 [ 380.223365][T13105] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13105) [ 380.322746][T13109] loop1: detected capacity change from 0 to 32768 [ 380.346033][T13109] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13109) [ 380.400083][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 381.145000][T13144] loop3: detected capacity change from 0 to 32768 [ 381.152729][T13146] loop2: detected capacity change from 0 to 32768 [ 381.160368][T13144] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13144) [ 381.166069][T13147] loop4: detected capacity change from 0 to 32768 [ 381.182175][T13146] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13146) [ 381.185712][T13144] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 381.185745][T13147] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13147) [ 381.188430][T13144] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 381.201000][T13148] loop1: detected capacity change from 0 to 32768 [ 381.204203][T13148] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13148) [ 381.206767][T13144] BTRFS info (device loop3): force zlib compression, level 3 [ 381.212648][T13144] BTRFS info (device loop3): max_inline at 0 [ 381.214343][T13144] BTRFS info (device loop3): enabling ssd optimizations [ 381.230170][T13144] BTRFS info (device loop3): using free space tree executing program [ 381.423957][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 381.495504][T13155] loop0: detected capacity change from 0 to 32768 [ 381.502616][T13155] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13155) executing program executing program executing program executing program executing program [ 382.095871][T13167] loop2: detected capacity change from 0 to 32768 [ 382.115776][T13167] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13167) [ 382.125389][T13167] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 382.128573][T13167] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 382.146859][T13167] BTRFS info (device loop2): force zlib compression, level 3 [ 382.157221][T13167] BTRFS info (device loop2): max_inline at 0 [ 382.158837][T13167] BTRFS info (device loop2): enabling ssd optimizations [ 382.160779][T13167] BTRFS info (device loop2): using free space tree [ 382.193585][T13169] loop1: detected capacity change from 0 to 32768 [ 382.205577][T13168] loop4: detected capacity change from 0 to 32768 [ 382.216817][T13169] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13169) executing program [ 382.234638][T13168] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13168) executing program [ 382.306128][T13171] loop3: detected capacity change from 0 to 32768 [ 382.307433][ T4263] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4263) [ 382.321044][T13171] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13171) [ 382.327861][ T4309] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4309) executing program [ 382.377337][T13170] loop0: detected capacity change from 0 to 32768 [ 382.383892][T13170] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13170) [ 382.422104][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 382.437013][ T4300] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 383.004283][T13188] loop3: detected capacity change from 0 to 32768 [ 383.010857][T13184] loop4: detected capacity change from 0 to 32768 [ 383.014986][T13188] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13188) [ 383.022428][T13179] loop1: detected capacity change from 0 to 32768 [ 383.025820][T13184] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13184) [ 383.031838][T13188] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 383.034696][T13179] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13179) [ 383.041093][T13193] loop0: detected capacity change from 0 to 32768 [ 383.043466][T13188] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 383.047014][T13188] BTRFS info (device loop3): force zlib compression, level 3 [ 383.049227][T13188] BTRFS info (device loop3): max_inline at 0 [ 383.051116][T13188] BTRFS info (device loop3): enabling ssd optimizations [ 383.051962][T13193] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13193) [ 383.053133][T13188] BTRFS info (device loop3): using free space tree [ 383.102646][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 383.314881][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 383.858752][T13214] loop0: detected capacity change from 0 to 32768 [ 383.878916][T13214] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (13214) [ 383.893894][T13214] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 383.905171][T13214] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 383.914721][T13214] BTRFS info (device loop0): force zlib compression, level 3 [ 383.923873][T13214] BTRFS info (device loop0): max_inline at 0 [ 383.929308][T13214] BTRFS info (device loop0): enabling ssd optimizations [ 383.937367][T13214] BTRFS info (device loop0): using free space tree [ 384.023290][T13210] loop2: detected capacity change from 0 to 32768 [ 384.035112][T13210] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13210) [ 384.081029][T13216] loop1: detected capacity change from 0 to 32768 [ 384.091311][T13216] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13216) [ 384.123603][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 384.153951][T13217] loop4: detected capacity change from 0 to 32768 [ 384.181265][T13217] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13217) executing program executing program executing program executing program [ 384.890079][T13237] loop3: detected capacity change from 0 to 32768 [ 384.896481][T13238] loop0: detected capacity change from 0 to 32768 [ 384.913627][T13237] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13237) [ 384.917830][T13236] loop2: detected capacity change from 0 to 32768 [ 384.929877][T13238] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13238) [ 384.935449][T13237] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 384.935960][T13236] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13236) [ 384.946163][T13237] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 384.964185][T13237] BTRFS info (device loop3): force zlib compression, level 3 [ 384.971418][T13237] BTRFS info (device loop3): max_inline at 0 [ 384.974350][T13237] BTRFS info (device loop3): enabling ssd optimizations [ 384.989352][T13239] loop1: detected capacity change from 0 to 32768 [ 384.992026][T13237] BTRFS info (device loop3): using free space tree [ 384.993959][T13239] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13239) executing program [ 385.068170][T13240] loop4: detected capacity change from 0 to 32768 [ 385.079410][T13240] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13240) executing program executing program executing program [ 385.324879][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 385.699559][T13247] loop0: detected capacity change from 0 to 32768 [ 385.710741][T13247] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (13247) [ 385.726885][T13258] loop2: detected capacity change from 0 to 32768 [ 385.727864][T13247] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 385.734926][T13258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13258) [ 385.742361][T13247] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 385.750657][T13247] BTRFS info (device loop0): force zlib compression, level 3 [ 385.757402][T13247] BTRFS info (device loop0): max_inline at 0 [ 385.763087][T13247] BTRFS info (device loop0): enabling ssd optimizations [ 385.771024][T13247] BTRFS info (device loop0): using free space tree executing program [ 385.981538][T13261] loop4: detected capacity change from 0 to 32768 [ 386.013087][T13263] loop3: detected capacity change from 0 to 32768 [ 386.013637][T13261] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13261) [ 386.042507][T13263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13263) executing program [ 386.120732][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) [ 386.137005][T13259] loop1: detected capacity change from 0 to 32768 [ 386.169657][T13259] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13259) [ 386.191416][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 386.587524][T13283] loop4: detected capacity change from 0 to 32768 [ 386.600522][T13283] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13283) [ 386.615105][T13270] loop2: detected capacity change from 0 to 32768 [ 386.625138][T13283] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 386.630459][T13270] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13270) [ 386.638088][T13283] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 386.648468][T13283] BTRFS info (device loop4): force zlib compression, level 3 [ 386.658378][T13283] BTRFS info (device loop4): max_inline at 0 [ 386.665688][T13283] BTRFS info (device loop4): enabling ssd optimizations [ 386.674500][T13283] BTRFS info (device loop4): using free space tree [ 386.807401][T13285] loop0: detected capacity change from 0 to 32768 [ 386.817154][T13285] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13285) [ 386.847872][T13286] loop3: detected capacity change from 0 to 32768 [ 386.854098][T13286] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13286) [ 386.895363][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 387.200057][T13287] loop1: detected capacity change from 0 to 32768 [ 387.236854][T13287] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13287) [ 387.252708][T13287] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 387.261608][T13287] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 387.270976][T13287] BTRFS info (device loop1): force zlib compression, level 3 [ 387.279413][T13287] BTRFS info (device loop1): max_inline at 0 [ 387.283329][T13287] BTRFS info (device loop1): enabling ssd optimizations [ 387.291571][T13287] BTRFS info (device loop1): using free space tree [ 387.482854][T13306] loop2: detected capacity change from 0 to 32768 [ 387.537806][T13306] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13306) [ 387.578879][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 387.596950][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 387.802175][T13308] loop4: detected capacity change from 0 to 32768 [ 387.822095][T13308] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13308) [ 387.825751][T13307] loop3: detected capacity change from 0 to 32768 executing program [ 387.838493][T13307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13307) [ 387.843409][T13308] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 387.846183][T13308] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 387.867746][T13308] BTRFS info (device loop4): force zlib compression, level 3 [ 387.870888][T13308] BTRFS info (device loop4): max_inline at 0 [ 387.872485][T13308] BTRFS info (device loop4): enabling ssd optimizations [ 387.874283][T13308] BTRFS info (device loop4): using free space tree [ 387.934541][T13309] loop0: detected capacity change from 0 to 32768 [ 387.943450][T13309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13309) executing program executing program [ 388.235051][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 388.293832][T13328] loop2: detected capacity change from 0 to 32768 [ 388.298137][T13328] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13328) [ 388.308324][T13328] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 388.312275][T13328] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 388.346815][T13328] BTRFS info (device loop2): force zlib compression, level 3 [ 388.348956][T13328] BTRFS info (device loop2): max_inline at 0 [ 388.350646][T13328] BTRFS info (device loop2): enabling ssd optimizations [ 388.357290][T13328] BTRFS info (device loop2): using free space tree [ 388.564403][T13329] loop1: detected capacity change from 0 to 32768 [ 388.583528][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 388.588325][T13329] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13329) [ 388.597150][T13344] loop3: detected capacity change from 0 to 32768 [ 388.609873][T13344] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13344) executing program executing program executing program [ 388.846050][T13349] loop0: detected capacity change from 0 to 32768 [ 388.859214][T13349] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (13349) [ 388.881534][T13349] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 388.894450][T13349] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 388.904917][T13349] BTRFS info (device loop0): force zlib compression, level 3 [ 388.913666][T13349] BTRFS info (device loop0): max_inline at 0 [ 388.920932][T13349] BTRFS info (device loop0): enabling ssd optimizations [ 388.926975][T13349] BTRFS info (device loop0): using free space tree [ 388.951968][T13350] loop4: detected capacity change from 0 to 32768 [ 388.963949][T13350] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13350) executing program [ 389.097754][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 389.178711][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4258) [ 389.363387][T13370] loop1: detected capacity change from 0 to 32768 executing program executing program [ 389.403086][T13370] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 389.405783][T13370] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 389.416809][T13370] BTRFS info (device loop1): force zlib compression, level 3 [ 389.418755][T13370] BTRFS info (device loop1): max_inline at 0 [ 389.420254][T13370] BTRFS info (device loop1): enabling ssd optimizations [ 389.422097][T13370] BTRFS info (device loop1): using free space tree [ 389.489251][T13371] loop3: detected capacity change from 0 to 32768 [ 389.492547][T13371] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13371) executing program [ 389.756306][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 389.865854][T13392] loop2: detected capacity change from 0 to 32768 executing program [ 389.888016][T13392] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13392) [ 389.908414][T13392] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 389.911233][T13392] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 389.913826][T13392] BTRFS info (device loop2): force zlib compression, level 3 [ 389.942049][T13392] BTRFS info (device loop2): max_inline at 0 [ 389.943797][T13392] BTRFS info (device loop2): enabling ssd optimizations [ 389.961885][T13392] BTRFS info (device loop2): using free space tree [ 389.969478][T13391] loop0: detected capacity change from 0 to 32768 [ 389.974735][T13391] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13391) [ 390.196408][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 390.333964][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) executing program [ 390.505375][T13412] loop3: detected capacity change from 0 to 32768 [ 390.518749][T13412] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 390.620423][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 390.918495][T13431] loop0: detected capacity change from 0 to 32768 [ 390.927114][T13431] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 391.305413][T13435] loop4: detected capacity change from 0 to 32768 [ 391.325415][T13435] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 391.405275][T13436] loop3: detected capacity change from 0 to 32768 [ 391.419917][T13436] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 391.435907][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 391.779727][T13438] loop0: detected capacity change from 0 to 32768 [ 391.790490][T13439] loop1: detected capacity change from 0 to 32768 [ 391.792380][T13438] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 391.815106][T13439] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 392.027804][T13440] loop4: detected capacity change from 0 to 32768 executing program [ 392.042010][T13440] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 392.212937][T13441] loop3: detected capacity change from 0 to 32768 [ 392.226146][T13441] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 392.503916][T13442] loop2: detected capacity change from 0 to 32768 [ 392.526496][T13442] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 392.539718][T13442] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 392.549100][T13442] BTRFS info (device loop2): force zlib compression, level 3 [ 392.554579][T13442] BTRFS info (device loop2): max_inline at 0 [ 392.560672][T13442] BTRFS info (device loop2): enabling ssd optimizations [ 392.566045][T13442] BTRFS info (device loop2): using free space tree [ 392.668334][T13443] loop0: detected capacity change from 0 to 32768 [ 392.682140][T13443] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13443) [ 392.685997][T13444] loop1: detected capacity change from 0 to 32768 [ 392.689271][T13444] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13444) executing program [ 392.826165][T13445] loop4: detected capacity change from 0 to 32768 [ 392.837068][T13445] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13445) executing program [ 392.870302][ T4309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4309) executing program [ 392.945085][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 393.049429][T13446] loop3: detected capacity change from 0 to 32768 [ 393.054462][T13446] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13446) [ 393.061886][T13446] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 393.064834][T13446] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 393.068673][T13446] BTRFS info (device loop3): force zlib compression, level 3 [ 393.072043][T13446] BTRFS info (device loop3): max_inline at 0 [ 393.073812][T13446] BTRFS info (device loop3): enabling ssd optimizations [ 393.078174][T13446] BTRFS info (device loop3): using free space tree executing program [ 393.222306][T13465] loop4: detected capacity change from 0 to 32768 [ 393.238176][T13465] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13465) [ 393.339330][T13456] loop0: detected capacity change from 0 to 32768 [ 393.354818][T13456] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13456) executing program [ 393.403289][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 393.572785][T13467] loop1: detected capacity change from 0 to 32768 [ 393.596759][T13467] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13467) executing program [ 393.708785][T13467] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 393.711450][T13467] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 393.713960][T13467] BTRFS info (device loop1): force zlib compression, level 3 [ 393.715918][T13467] BTRFS info (device loop1): max_inline at 0 [ 393.728168][T13467] BTRFS info (device loop1): enabling ssd optimizations [ 393.729987][T13467] BTRFS info (device loop1): using free space tree [ 393.745011][T13486] loop4: detected capacity change from 0 to 32768 [ 393.782244][T13486] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13486) executing program [ 393.857553][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) [ 393.918970][T13472] loop2: detected capacity change from 0 to 32768 [ 393.952766][T13472] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13472) [ 394.064995][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 394.181175][T13493] loop4: detected capacity change from 0 to 32768 [ 394.191158][T13493] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13493) [ 394.212093][T13493] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 394.219457][T13493] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 394.228847][T13493] BTRFS info (device loop4): force zlib compression, level 3 [ 394.240176][T13493] BTRFS info (device loop4): max_inline at 0 [ 394.241886][T13493] BTRFS info (device loop4): enabling ssd optimizations executing program [ 394.253573][T13493] BTRFS info (device loop4): using free space tree [ 394.310719][T13489] loop0: detected capacity change from 0 to 32768 [ 394.316936][T13489] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13489) executing program executing program executing program [ 394.568215][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 394.882761][T13529] loop3: detected capacity change from 0 to 32768 [ 394.906801][T13529] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13529) [ 394.922434][T13529] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 394.925194][T13529] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 394.947739][T13529] BTRFS info (device loop3): force zlib compression, level 3 [ 394.949691][T13529] BTRFS info (device loop3): max_inline at 0 [ 394.951351][T13529] BTRFS info (device loop3): enabling ssd optimizations [ 394.953107][T13529] BTRFS info (device loop3): using free space tree [ 395.057775][T13509] loop2: detected capacity change from 0 to 32768 [ 395.071175][T13509] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13509) [ 395.109365][T13530] loop0: detected capacity change from 0 to 32768 [ 395.121685][ T4309] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 395.130190][T13530] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13530) executing program [ 395.148984][T13519] loop1: detected capacity change from 0 to 32768 [ 395.157311][T13519] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13519) [ 395.212155][ T4300] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4300) [ 395.228909][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 395.254582][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 395.358468][T13531] loop4: detected capacity change from 0 to 32768 [ 395.385532][T13531] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13531) [ 395.397694][T13531] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 395.400952][T13531] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 395.416802][T13531] BTRFS info (device loop4): force zlib compression, level 3 [ 395.418939][T13531] BTRFS info (device loop4): max_inline at 0 [ 395.420686][T13531] BTRFS info (device loop4): enabling ssd optimizations [ 395.429636][T13531] BTRFS info (device loop4): using free space tree executing program [ 395.757387][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 395.812202][T13548] loop0: detected capacity change from 0 to 32768 [ 395.843180][T13548] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13548) executing program executing program [ 395.913654][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop4 scanned by udevd (4258) executing program [ 395.986811][ T4263] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 395.999562][T13551] loop2: detected capacity change from 0 to 32768 [ 396.011197][T13551] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 396.137100][T13554] loop1: detected capacity change from 0 to 32768 [ 396.143757][T13554] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 396.346574][T13571] loop0: detected capacity change from 0 to 32768 [ 396.377122][T13571] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 396.410803][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 396.676933][T13574] loop3: detected capacity change from 0 to 32768 [ 396.687897][T13574] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 396.752724][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 396.905866][T13575] loop2: detected capacity change from 0 to 32768 [ 396.912532][T13575] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 397.165755][T13576] loop1: detected capacity change from 0 to 32768 [ 397.177257][T13576] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 397.199222][T13578] loop0: detected capacity change from 0 to 32768 [ 397.211519][T13578] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 397.236762][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 397.560181][T13579] loop3: detected capacity change from 0 to 32768 [ 397.581224][T13579] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 397.800898][T13580] loop2: detected capacity change from 0 to 32768 executing program [ 397.813381][T13580] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 397.853850][T13581] loop0: detected capacity change from 0 to 32768 [ 397.863619][T13581] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 397.929162][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 397.985532][T13583] loop1: detected capacity change from 0 to 32768 [ 397.993424][T13582] loop4: detected capacity change from 0 to 32768 [ 397.996473][T13583] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 398.010679][T13582] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 398.013534][T13582] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 398.030319][T13582] BTRFS info (device loop4): force zlib compression, level 3 [ 398.036021][T13582] BTRFS info (device loop4): max_inline at 0 [ 398.045348][T13582] BTRFS info (device loop4): enabling ssd optimizations [ 398.055132][T13582] BTRFS info (device loop4): using free space tree executing program executing program [ 398.303974][T13587] loop2: detected capacity change from 0 to 32768 [ 398.317219][T13587] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13587) [ 398.325191][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 398.624846][T13584] loop3: detected capacity change from 0 to 32768 [ 398.639256][T13584] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13584) [ 398.655777][T13584] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 398.663257][T13584] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 398.672370][T13584] BTRFS info (device loop3): force zlib compression, level 3 [ 398.683608][T13584] BTRFS info (device loop3): max_inline at 0 [ 398.691154][T13584] BTRFS info (device loop3): enabling ssd optimizations [ 398.696527][T13584] BTRFS info (device loop3): using free space tree [ 398.798699][T13589] loop0: detected capacity change from 0 to 32768 [ 398.847433][T13589] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13589) [ 398.935556][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 399.076506][T13607] loop2: detected capacity change from 0 to 32768 [ 399.094203][T13607] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13607) [ 399.114536][T13607] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 399.125409][T13607] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 399.134901][T13607] BTRFS info (device loop2): force zlib compression, level 3 [ 399.143811][T13607] BTRFS info (device loop2): max_inline at 0 [ 399.152175][T13607] BTRFS info (device loop2): enabling ssd optimizations [ 399.159749][T13607] BTRFS info (device loop2): using free space tree [ 399.182422][T13605] loop1: detected capacity change from 0 to 32768 [ 399.185497][T13605] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13605) [ 399.428594][T13628] loop4: detected capacity change from 0 to 32768 [ 399.441111][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 399.453111][T13628] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13628) executing program [ 399.537411][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 399.594992][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4263) [ 399.630817][T13626] loop0: detected capacity change from 0 to 32768 executing program [ 399.698411][T13626] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 399.752305][ T4300] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 400.216990][T13646] loop1: detected capacity change from 0 to 32768 [ 400.231976][T13646] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 400.342080][T13648] loop4: detected capacity change from 0 to 32768 [ 400.355267][T13648] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 400.369857][T13649] loop0: detected capacity change from 0 to 32768 [ 400.382049][T13649] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 400.509597][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 400.651984][T13651] loop3: detected capacity change from 0 to 32768 [ 400.665141][T13651] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 400.848842][ T4309] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 401.111712][T13652] loop4: detected capacity change from 0 to 32768 [ 401.122168][T13652] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 401.200330][T13655] loop0: detected capacity change from 0 to 32768 [ 401.212573][T13655] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 401.221550][T13654] loop1: detected capacity change from 0 to 32768 [ 401.232567][T13654] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 401.252757][ T4299] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 401.308412][T13656] loop3: detected capacity change from 0 to 32768 executing program [ 401.332681][T13656] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 401.784242][T13657] loop0: detected capacity change from 0 to 32768 [ 401.802552][T13657] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 401.875849][T13658] loop4: detected capacity change from 0 to 32768 [ 401.897133][T13658] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 401.934919][T13659] loop2: detected capacity change from 0 to 32768 executing program [ 401.970707][T13659] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 401.973567][T13659] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 401.988199][T13659] BTRFS info (device loop2): force zlib compression, level 3 [ 401.990322][T13659] BTRFS info (device loop2): max_inline at 0 [ 401.992022][T13659] BTRFS info (device loop2): enabling ssd optimizations [ 402.008549][T13659] BTRFS info (device loop2): using free space tree executing program [ 402.073762][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) [ 402.110268][T13660] loop1: detected capacity change from 0 to 32768 [ 402.127404][T13660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13660) [ 402.187545][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 402.193084][T13662] loop4: detected capacity change from 0 to 32768 [ 402.219729][T13662] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13662) executing program executing program [ 402.433030][T13661] loop3: detected capacity change from 0 to 32768 [ 402.457056][T13661] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13661) executing program [ 402.471892][T13661] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 402.474578][T13661] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 402.491980][T13661] BTRFS info (device loop3): force zlib compression, level 3 [ 402.494069][T13661] BTRFS info (device loop3): max_inline at 0 [ 402.503695][T13661] BTRFS info (device loop3): enabling ssd optimizations [ 402.505552][T13661] BTRFS info (device loop3): using free space tree [ 402.648337][T13664] loop0: detected capacity change from 0 to 32768 [ 402.653729][T13664] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13664) [ 402.748234][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 402.762658][ T4299] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 403.041845][T13682] loop2: detected capacity change from 0 to 32768 [ 403.053532][T13682] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13682) [ 403.076407][T13682] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 403.089248][T13682] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 403.096563][T13682] BTRFS info (device loop2): force zlib compression, level 3 [ 403.105334][T13682] BTRFS info (device loop2): max_inline at 0 [ 403.111581][T13682] BTRFS info (device loop2): enabling ssd optimizations [ 403.117005][T13682] BTRFS info (device loop2): using free space tree [ 403.126273][T13683] loop1: detected capacity change from 0 to 32768 [ 403.132949][T13683] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13683) [ 403.150853][T13684] loop4: detected capacity change from 0 to 32768 [ 403.179397][T13684] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13684) [ 403.184881][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) executing program executing program [ 403.423792][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 403.544337][T13718] loop1: detected capacity change from 0 to 32768 [ 403.552421][T13718] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13718) [ 403.565867][T13718] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 403.572258][T13718] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 403.580381][T13718] BTRFS info (device loop1): force zlib compression, level 3 [ 403.584799][T13718] BTRFS info (device loop1): max_inline at 0 [ 403.591411][T13718] BTRFS info (device loop1): enabling ssd optimizations [ 403.595645][T13718] BTRFS info (device loop1): using free space tree [ 403.685168][T13704] loop0: detected capacity change from 0 to 32768 [ 403.707994][T13704] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13704) [ 403.799804][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 404.134173][T13710] loop4: detected capacity change from 0 to 32768 [ 404.151986][T13710] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13710) [ 404.181474][T13710] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 404.184309][T13710] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 404.194249][T13710] BTRFS info (device loop4): force zlib compression, level 3 [ 404.199913][T13710] BTRFS info (device loop4): max_inline at 0 [ 404.205167][T13710] BTRFS info (device loop4): enabling ssd optimizations [ 404.215059][T13710] BTRFS info (device loop4): using free space tree [ 404.255381][T13725] loop2: detected capacity change from 0 to 32768 [ 404.263262][T13725] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13725) executing program [ 404.595489][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 404.666013][T13744] loop3: detected capacity change from 0 to 32768 [ 404.683412][T13745] loop1: detected capacity change from 0 to 32768 executing program [ 404.704827][T13744] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (13744) [ 404.723224][T13745] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (13745) [ 404.726273][T13744] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 404.737016][T13744] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 404.739651][T13744] BTRFS info (device loop3): force zlib compression, level 3 [ 404.750600][T13744] BTRFS info (device loop3): max_inline at 0 [ 404.752280][T13744] BTRFS info (device loop3): enabling ssd optimizations [ 404.762820][T13744] BTRFS info (device loop3): using free space tree [ 404.807429][T13746] loop0: detected capacity change from 0 to 32768 [ 404.811076][T13746] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13746) [ 404.924427][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 405.253550][T13760] loop2: detected capacity change from 0 to 32768 [ 405.266887][T13760] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13760) [ 405.292673][T13760] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 405.295493][T13760] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 405.307108][T13760] BTRFS info (device loop2): force zlib compression, level 3 [ 405.309246][T13760] BTRFS info (device loop2): max_inline at 0 [ 405.326760][T13760] BTRFS info (device loop2): enabling ssd optimizations [ 405.333857][T13760] BTRFS info (device loop2): using free space tree [ 405.417495][T13767] loop4: detected capacity change from 0 to 32768 [ 405.423581][T13767] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13767) [ 405.484831][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 405.517340][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 405.630161][T13786] loop1: detected capacity change from 0 to 32768 [ 405.633013][T13786] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13786) [ 405.662302][T13786] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 405.665043][T13786] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 405.681813][T13786] BTRFS info (device loop1): force zlib compression, level 3 [ 405.683821][T13786] BTRFS info (device loop1): max_inline at 0 executing program [ 405.685363][T13786] BTRFS info (device loop1): enabling ssd optimizations [ 405.699826][T13785] loop0: detected capacity change from 0 to 32768 [ 405.711857][T13786] BTRFS info (device loop1): using free space tree [ 405.714310][T13785] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13785) [ 405.817856][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 405.888362][T13787] loop3: detected capacity change from 0 to 32768 [ 405.923627][T13787] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13787) executing program [ 406.003264][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 406.268129][T13806] loop4: detected capacity change from 0 to 32768 [ 406.282896][T13806] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13806) executing program [ 406.302657][T13806] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 406.305601][T13806] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 406.312380][T13806] BTRFS info (device loop4): force zlib compression, level 3 [ 406.314960][T13826] loop0: detected capacity change from 0 to 32768 [ 406.323220][T13806] BTRFS info (device loop4): max_inline at 0 [ 406.323736][T13826] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13826) [ 406.328265][T13806] BTRFS info (device loop4): enabling ssd optimizations [ 406.334785][T13806] BTRFS info (device loop4): using free space tree [ 406.425112][T13807] loop2: detected capacity change from 0 to 32768 [ 406.449164][T13807] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13807) [ 406.503386][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 406.539919][T13827] loop3: detected capacity change from 0 to 32768 [ 406.547718][T13827] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13827) executing program executing program [ 406.646122][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop4 scanned by udevd (4309) executing program [ 406.705069][ T4258] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 407.079168][T13828] loop1: detected capacity change from 0 to 32768 [ 407.085800][T13846] loop3: detected capacity change from 0 to 32768 [ 407.093456][T13828] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 407.101528][T13846] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 407.340764][T13850] loop2: detected capacity change from 0 to 32768 [ 407.356095][T13850] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 407.461614][T13848] loop0: detected capacity change from 0 to 32768 [ 407.472095][T13848] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 407.849667][T13851] loop1: detected capacity change from 0 to 32768 [ 407.859572][T13851] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 407.997593][T13852] loop3: detected capacity change from 0 to 32768 [ 408.015902][T13852] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 408.155917][T13853] loop4: detected capacity change from 0 to 32768 [ 408.173005][T13853] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 408.178290][T13853] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 408.186624][T13853] BTRFS info (device loop4): force zlib compression, level 3 [ 408.193923][T13853] BTRFS info (device loop4): max_inline at 0 [ 408.199151][T13853] BTRFS info (device loop4): enabling ssd optimizations [ 408.203348][T13853] BTRFS info (device loop4): using free space tree [ 408.215247][T13854] loop2: detected capacity change from 0 to 32768 [ 408.218365][T13854] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13854) [ 408.349466][T13855] loop0: detected capacity change from 0 to 32768 [ 408.374761][T13855] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13855) [ 408.412428][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 408.530820][T13857] loop1: detected capacity change from 0 to 32768 [ 408.541194][T13857] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13857) [ 408.561585][T13857] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 408.583142][T13857] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 408.590291][T13857] BTRFS info (device loop1): force zlib compression, level 3 [ 408.595779][T13857] BTRFS info (device loop1): max_inline at 0 [ 408.607010][T13857] BTRFS info (device loop1): enabling ssd optimizations [ 408.613417][T13857] BTRFS info (device loop1): using free space tree executing program [ 408.675747][T13856] loop3: detected capacity change from 0 to 32768 [ 408.692262][T13856] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13856) [ 408.894876][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 408.998313][T13876] loop2: detected capacity change from 0 to 32768 [ 409.001375][T13876] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (13876) [ 409.016101][T13876] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 409.021402][T13876] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 409.029646][T13876] BTRFS info (device loop2): force zlib compression, level 3 [ 409.036256][T13876] BTRFS info (device loop2): max_inline at 0 [ 409.041519][T13876] BTRFS info (device loop2): enabling ssd optimizations [ 409.047463][T13876] BTRFS info (device loop2): using free space tree [ 409.156385][T13879] loop0: detected capacity change from 0 to 32768 [ 409.160390][T13879] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13879) [ 409.340628][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 409.421493][T13897] loop3: detected capacity change from 0 to 32768 [ 409.447109][T13897] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13897) executing program executing program [ 409.542821][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 409.905632][T13917] loop0: detected capacity change from 0 to 32768 executing program [ 409.927870][T13917] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (13917) [ 409.978925][T13917] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 409.981793][T13917] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 409.984219][T13917] BTRFS info (device loop0): force zlib compression, level 3 [ 409.986151][T13917] BTRFS info (device loop0): max_inline at 0 [ 409.999154][T13917] BTRFS info (device loop0): enabling ssd optimizations [ 410.004364][T13917] BTRFS info (device loop0): using free space tree [ 410.084724][T13919] loop4: detected capacity change from 0 to 32768 [ 410.088659][T13919] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (13919) executing program [ 410.134182][T13918] loop2: detected capacity change from 0 to 32768 [ 410.154468][T13918] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13918) [ 410.248622][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 410.336484][T13930] loop4: detected capacity change from 0 to 32768 [ 410.344251][T13930] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13930) [ 410.358418][T13930] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 410.363574][T13930] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 410.381609][T13930] BTRFS info (device loop4): force zlib compression, level 3 [ 410.389341][T13930] BTRFS info (device loop4): max_inline at 0 [ 410.394373][T13930] BTRFS info (device loop4): enabling ssd optimizations [ 410.401965][T13930] BTRFS info (device loop4): using free space tree executing program [ 410.467225][T13920] loop3: detected capacity change from 0 to 32768 [ 410.475122][T13920] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13920) [ 410.671900][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 410.822141][T13921] loop1: detected capacity change from 0 to 32768 [ 410.849520][T13921] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (13921) [ 410.868171][T13921] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 410.871068][T13921] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 410.875880][T13921] BTRFS info (device loop1): force zlib compression, level 3 [ 410.884082][T13921] BTRFS info (device loop1): max_inline at 0 [ 410.890323][T13921] BTRFS info (device loop1): enabling ssd optimizations [ 410.897286][T13921] BTRFS info (device loop1): using free space tree executing program [ 410.952305][T13941] loop0: detected capacity change from 0 to 32768 [ 410.983205][T13949] loop2: detected capacity change from 0 to 32768 [ 410.985727][T13941] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13941) [ 410.995814][T13949] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13949) executing program executing program [ 411.205425][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 411.560558][T13964] loop4: detected capacity change from 0 to 32768 [ 411.577226][T13964] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (13964) [ 411.586477][T13964] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 411.596737][T13964] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 411.603001][T13980] loop0: detected capacity change from 0 to 32768 [ 411.606046][T13964] BTRFS info (device loop4): force zlib compression, level 3 [ 411.612934][T13964] BTRFS info (device loop4): max_inline at 0 [ 411.614053][T13960] loop3: detected capacity change from 0 to 32768 [ 411.617082][T13980] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (13980) [ 411.620079][T13964] BTRFS info (device loop4): enabling ssd optimizations [ 411.624240][T13964] BTRFS info (device loop4): using free space tree [ 411.631363][T13960] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (13960) [ 411.858766][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 411.915283][T13973] loop2: detected capacity change from 0 to 32768 executing program [ 411.923417][T13973] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (13973) executing program executing program executing program [ 412.063910][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4309) [ 412.461703][T14003] loop3: detected capacity change from 0 to 32768 [ 412.481557][T14003] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 412.488903][T14003] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 412.498308][T14003] BTRFS info (device loop3): force zlib compression, level 3 [ 412.506071][T14003] BTRFS info (device loop3): max_inline at 0 [ 412.513430][T14003] BTRFS info (device loop3): enabling ssd optimizations [ 412.518773][T14003] BTRFS info (device loop3): using free space tree [ 412.526630][T14001] loop0: detected capacity change from 0 to 32768 [ 412.535708][T14001] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14001) [ 412.606176][T14002] loop1: detected capacity change from 0 to 32768 [ 412.653712][T14002] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14002) executing program [ 412.702394][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) executing program executing program executing program [ 412.892562][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 413.377687][T14020] loop1: detected capacity change from 0 to 32768 [ 413.386332][T14020] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14020) [ 413.393679][T14024] loop0: detected capacity change from 0 to 32768 [ 413.401567][T14020] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 413.404331][T14024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14024) [ 413.409781][T14020] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 413.415818][T14020] BTRFS info (device loop1): force zlib compression, level 3 [ 413.420347][T14020] BTRFS info (device loop1): max_inline at 0 [ 413.424367][T14020] BTRFS info (device loop1): enabling ssd optimizations [ 413.429856][T14020] BTRFS info (device loop1): using free space tree [ 413.471678][T14026] loop4: detected capacity change from 0 to 32768 [ 413.478343][T14026] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14026) [ 413.611518][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 413.731110][T14030] loop2: detected capacity change from 0 to 32768 [ 413.737878][T14030] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14030) [ 413.758802][T14030] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 413.761716][T14030] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 413.770915][T14030] BTRFS info (device loop2): force zlib compression, level 3 [ 413.776328][T14030] BTRFS info (device loop2): max_inline at 0 executing program executing program [ 413.791773][T14030] BTRFS info (device loop2): enabling ssd optimizations [ 413.793691][T14030] BTRFS info (device loop2): using free space tree executing program executing program [ 414.010559][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 414.527653][T14049] loop4: detected capacity change from 0 to 32768 [ 414.537034][T14049] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14049) [ 414.544153][T14050] loop0: detected capacity change from 0 to 32768 [ 414.546472][T14054] loop1: detected capacity change from 0 to 32768 [ 414.553558][T14050] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14050) [ 414.562199][T14049] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 414.565241][T14049] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 414.570088][T14054] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14054) [ 414.575598][T14049] BTRFS info (device loop4): force zlib compression, level 3 [ 414.582416][T14049] BTRFS info (device loop4): max_inline at 0 [ 414.585751][T14049] BTRFS info (device loop4): enabling ssd optimizations [ 414.591770][T14049] BTRFS info (device loop4): using free space tree [ 414.616579][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 414.655646][T14067] loop3: detected capacity change from 0 to 32768 [ 414.684090][T14067] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14067) executing program [ 414.838925][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 415.375871][T14090] loop1: detected capacity change from 0 to 32768 [ 415.392115][T14090] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14090) [ 415.411168][T14090] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 415.415679][T14090] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 415.422071][T14090] BTRFS info (device loop1): force zlib compression, level 3 [ 415.426606][T14090] BTRFS info (device loop1): max_inline at 0 [ 415.431128][T14091] loop3: detected capacity change from 0 to 32768 [ 415.436800][T14090] BTRFS info (device loop1): enabling ssd optimizations [ 415.441139][T14090] BTRFS info (device loop1): using free space tree [ 415.465670][T14091] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14091) [ 415.548300][T14092] loop2: detected capacity change from 0 to 32768 [ 415.551533][T14092] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14092) [ 415.595385][T14079] loop0: detected capacity change from 0 to 32768 [ 415.611098][T14079] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14079) [ 415.659538][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 415.742454][T14093] loop4: detected capacity change from 0 to 32768 executing program [ 415.768755][T14093] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14093) executing program [ 415.790255][T14093] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 415.796483][T14093] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 415.808017][T14093] BTRFS info (device loop4): force zlib compression, level 3 [ 415.814690][T14093] BTRFS info (device loop4): max_inline at 0 [ 415.823409][T14093] BTRFS info (device loop4): enabling ssd optimizations [ 415.827038][T14093] BTRFS info (device loop4): using free space tree executing program executing program [ 415.999574][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 416.332985][T14113] loop2: detected capacity change from 0 to 32768 [ 416.343955][T14113] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14113) [ 416.362721][T14113] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 416.371196][T14113] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 416.373463][T14117] loop1: detected capacity change from 0 to 32768 [ 416.381401][T14113] BTRFS info (device loop2): force zlib compression, level 3 [ 416.385971][T14113] BTRFS info (device loop2): max_inline at 0 [ 416.392535][T14113] BTRFS info (device loop2): enabling ssd optimizations [ 416.395721][T14113] BTRFS info (device loop2): using free space tree [ 416.413416][T14117] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14117) [ 416.417071][T14112] loop3: detected capacity change from 0 to 32768 [ 416.446924][T14112] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14112) executing program [ 416.490771][ T4263] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4263) [ 416.646098][T14116] loop0: detected capacity change from 0 to 32768 [ 416.658730][T14116] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14116) [ 416.713273][T14133] loop4: detected capacity change from 0 to 32768 executing program [ 416.732366][T14133] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14133) executing program executing program [ 416.798167][ T4258] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4258) [ 416.810530][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 416.876173][ T4309] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4309) [ 417.099942][T14154] loop3: detected capacity change from 0 to 32768 [ 417.116752][T14154] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14154) [ 417.141678][T14154] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 417.144337][T14154] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 417.182680][T14154] BTRFS info (device loop3): force zlib compression, level 3 [ 417.184759][T14154] BTRFS info (device loop3): max_inline at 0 [ 417.186478][T14154] BTRFS info (device loop3): enabling ssd optimizations [ 417.201403][T14154] BTRFS info (device loop3): using free space tree [ 417.222592][T14139] loop1: detected capacity change from 0 to 32768 [ 417.252909][T14139] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14139) [ 417.306757][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 417.447379][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 417.542294][T14151] loop0: detected capacity change from 0 to 32768 executing program [ 417.568404][T14151] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14151) [ 417.574654][T14155] loop4: detected capacity change from 0 to 32768 [ 417.581631][T14156] loop2: detected capacity change from 0 to 32768 [ 417.598092][T14155] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14155) [ 417.605839][T14156] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14156) [ 417.615304][T14151] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 417.618312][T14151] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 417.620808][T14151] BTRFS info (device loop0): force zlib compression, level 3 [ 417.622816][T14151] BTRFS info (device loop0): max_inline at 0 [ 417.624328][T14151] BTRFS info (device loop0): enabling ssd optimizations executing program [ 417.651040][T14151] BTRFS info (device loop0): using free space tree [ 417.665647][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) executing program executing program [ 418.059963][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 418.124664][T14174] loop1: detected capacity change from 0 to 32768 [ 418.133004][T14177] loop4: detected capacity change from 0 to 32768 [ 418.136114][T14177] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14177) executing program [ 418.161628][T14177] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 418.161646][T14174] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14174) [ 418.164535][T14177] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 418.176944][T14177] BTRFS info (device loop4): force zlib compression, level 3 [ 418.180265][T14177] BTRFS info (device loop4): max_inline at 0 [ 418.185458][T14177] BTRFS info (device loop4): enabling ssd optimizations [ 418.190970][T14177] BTRFS info (device loop4): using free space tree [ 418.218387][ T4299] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 418.421320][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 418.423385][T14193] loop2: detected capacity change from 0 to 32768 [ 418.434804][T14193] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14193) [ 418.495402][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 418.780067][T14190] loop3: detected capacity change from 0 to 32768 [ 418.793349][T14190] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14190) [ 418.820314][T14190] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 418.825506][T14190] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 418.834008][T14190] BTRFS info (device loop3): force zlib compression, level 3 [ 418.845433][T14190] BTRFS info (device loop3): max_inline at 0 [ 418.848430][T14190] BTRFS info (device loop3): enabling ssd optimizations [ 418.851694][T14190] BTRFS info (device loop3): using free space tree executing program [ 419.082836][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 419.232989][T14218] loop4: detected capacity change from 0 to 32768 [ 419.256286][T14217] loop1: detected capacity change from 0 to 32768 [ 419.274242][T14218] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14218) [ 419.293070][T14217] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14217) [ 419.313628][T14219] loop2: detected capacity change from 0 to 32768 [ 419.317842][T14218] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 419.320547][T14218] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 419.322859][T14218] BTRFS info (device loop4): force zlib compression, level 3 [ 419.324831][T14218] BTRFS info (device loop4): max_inline at 0 [ 419.326399][T14218] BTRFS info (device loop4): enabling ssd optimizations [ 419.333551][T14219] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14219) [ 419.346775][T14218] BTRFS info (device loop4): using free space tree executing program [ 419.511947][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 419.636966][T14228] loop0: detected capacity change from 0 to 32768 [ 419.653533][T14228] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14228) executing program [ 419.671982][T14250] loop1: detected capacity change from 0 to 32768 [ 419.678862][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4263) [ 419.682266][T14228] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 419.691771][T14250] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14250) [ 419.696094][T14228] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 419.710404][T14228] BTRFS info (device loop0): force zlib compression, level 3 [ 419.721351][T14228] BTRFS info (device loop0): max_inline at 0 [ 419.731810][T14228] BTRFS info (device loop0): enabling ssd optimizations [ 419.740394][T14228] BTRFS info (device loop0): using free space tree executing program [ 419.977752][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 420.055638][T14271] loop1: detected capacity change from 0 to 32768 [ 420.058940][T14271] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14271) executing program executing program executing program [ 420.413878][T14258] loop4: detected capacity change from 0 to 32768 [ 420.425717][T14258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14258) [ 420.448273][T14258] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 420.454641][T14258] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 420.460829][T14258] BTRFS info (device loop4): force zlib compression, level 3 [ 420.465273][T14258] BTRFS info (device loop4): max_inline at 0 [ 420.474425][T14258] BTRFS info (device loop4): enabling ssd optimizations [ 420.478728][T14258] BTRFS info (device loop4): using free space tree [ 420.577319][T14259] loop2: detected capacity change from 0 to 32768 [ 420.592141][T14259] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14259) [ 420.669374][T14278] loop3: detected capacity change from 0 to 32768 [ 420.681992][T14278] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14278) [ 420.787571][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 420.808768][T14280] loop1: detected capacity change from 0 to 32768 [ 420.823069][T14280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14280) [ 420.824144][T14279] loop0: detected capacity change from 0 to 32768 executing program [ 420.848043][T14279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14279) executing program executing program executing program executing program [ 421.463593][T14299] loop2: detected capacity change from 0 to 32768 [ 421.472147][T14299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14299) [ 421.483711][T14299] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 421.486637][T14299] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 421.495919][T14300] loop4: detected capacity change from 0 to 32768 [ 421.506818][T14299] BTRFS info (device loop2): force zlib compression, level 3 [ 421.508950][T14299] BTRFS info (device loop2): max_inline at 0 [ 421.510572][T14299] BTRFS info (device loop2): enabling ssd optimizations [ 421.518940][T14299] BTRFS info (device loop2): using free space tree [ 421.519860][T14300] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14300) [ 421.631674][T14301] loop3: detected capacity change from 0 to 32768 [ 421.646271][T14301] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14301) [ 421.649768][T14302] loop0: detected capacity change from 0 to 32768 [ 421.665107][T14302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14302) [ 421.673040][T14303] loop1: detected capacity change from 0 to 32768 [ 421.679119][T14303] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14303) [ 421.735646][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 422.313502][T14322] loop3: detected capacity change from 0 to 32768 [ 422.325725][T14322] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14322) [ 422.353662][T14322] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 422.356882][T14322] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 422.364193][T14322] BTRFS info (device loop3): force zlib compression, level 3 [ 422.379086][T14322] BTRFS info (device loop3): max_inline at 0 [ 422.386971][T14322] BTRFS info (device loop3): enabling ssd optimizations [ 422.393766][T14322] BTRFS info (device loop3): using free space tree [ 422.562348][T14324] loop4: detected capacity change from 0 to 32768 [ 422.593520][T14324] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14324) [ 422.643209][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 422.744767][T14325] loop0: detected capacity change from 0 to 32768 [ 422.756920][T14323] loop2: detected capacity change from 0 to 32768 [ 422.762722][T14326] loop1: detected capacity change from 0 to 32768 [ 422.773463][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by udevd (4309) [ 422.781342][T14326] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14326) [ 422.785678][T14323] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 422.797187][T14325] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14325) [ 422.797310][T14323] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 422.830192][T14323] BTRFS info (device loop2): force zlib compression, level 3 [ 422.837507][T14323] BTRFS info (device loop2): max_inline at 0 [ 422.841493][T14323] BTRFS info (device loop2): enabling ssd optimizations [ 422.845783][T14323] BTRFS info (device loop2): using free space tree [ 422.863471][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) executing program [ 423.098851][T14348] loop0: detected capacity change from 0 to 32768 [ 423.108334][T14348] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14348) [ 423.191564][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 423.316619][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) executing program executing program executing program [ 423.606919][T14365] loop1: detected capacity change from 0 to 32768 [ 423.618881][T14365] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 423.826792][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 423.971669][T14369] loop0: detected capacity change from 0 to 32768 executing program [ 423.986765][T14369] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 424.165626][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 424.575741][T14373] loop1: detected capacity change from 0 to 32768 [ 424.603496][T14373] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 424.726780][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 424.807336][T14375] loop4: detected capacity change from 0 to 32768 [ 424.814814][T14375] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 424.870504][T14376] loop3: detected capacity change from 0 to 32768 executing program [ 424.889193][T14377] loop0: detected capacity change from 0 to 32768 [ 424.892197][T14376] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 424.906551][T14377] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 425.365024][T14378] loop2: detected capacity change from 0 to 32768 [ 425.402308][T14378] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 425.405098][T14378] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 425.408879][T14378] BTRFS info (device loop2): force zlib compression, level 3 [ 425.411461][T14378] BTRFS info (device loop2): max_inline at 0 [ 425.435776][T14378] BTRFS info (device loop2): enabling ssd optimizations [ 425.450216][T14379] loop1: detected capacity change from 0 to 32768 [ 425.452353][T14378] BTRFS info (device loop2): using free space tree [ 425.475989][T14379] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14379) [ 425.547931][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 425.649056][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 425.793534][T14381] loop0: detected capacity change from 0 to 32768 [ 425.807128][T14381] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14381) [ 425.824238][T14381] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 425.835332][T14381] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 425.854028][T14381] BTRFS info (device loop0): force zlib compression, level 3 [ 425.871611][T14381] BTRFS info (device loop0): max_inline at 0 [ 425.874376][T14380] loop4: detected capacity change from 0 to 32768 [ 425.877909][T14381] BTRFS info (device loop0): enabling ssd optimizations [ 425.883400][T14381] BTRFS info (device loop0): using free space tree [ 425.886117][T14380] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14380) [ 425.913066][T14382] loop3: detected capacity change from 0 to 32768 [ 425.919610][T14382] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14382) [ 426.147555][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 426.314288][T14403] loop2: detected capacity change from 0 to 32768 [ 426.334799][T14403] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14403) [ 426.356632][T14403] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 426.366858][T14403] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 426.373999][T14403] BTRFS info (device loop2): force zlib compression, level 3 [ 426.381753][T14403] BTRFS info (device loop2): max_inline at 0 [ 426.387019][T14403] BTRFS info (device loop2): enabling ssd optimizations [ 426.392340][T14403] BTRFS info (device loop2): using free space tree [ 426.395458][T14401] loop1: detected capacity change from 0 to 32768 [ 426.403013][T14401] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14401) [ 426.516877][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 426.550891][T14422] loop4: detected capacity change from 0 to 32768 [ 426.562385][T14422] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14422) [ 426.563407][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 426.866193][T14424] loop3: detected capacity change from 0 to 32768 [ 426.886575][T14424] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14424) [ 426.898060][T14424] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 426.913917][T14424] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 426.916633][T14424] BTRFS info (device loop3): force zlib compression, level 3 [ 426.927065][T14424] BTRFS info (device loop3): max_inline at 0 [ 426.936473][T14424] BTRFS info (device loop3): enabling ssd optimizations [ 426.941136][T14424] BTRFS info (device loop3): using free space tree [ 426.985379][T14423] loop0: detected capacity change from 0 to 32768 [ 426.995853][T14423] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14423) executing program [ 427.187280][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 427.465738][T14444] loop1: detected capacity change from 0 to 32768 [ 427.477491][T14444] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14444) [ 427.517284][T14444] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 427.520163][T14444] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 427.522897][T14444] BTRFS info (device loop1): force zlib compression, level 3 [ 427.528397][T14444] BTRFS info (device loop1): max_inline at 0 [ 427.533409][T14462] loop0: detected capacity change from 0 to 32768 [ 427.533562][T14444] BTRFS info (device loop1): enabling ssd optimizations [ 427.545152][T14444] BTRFS info (device loop1): using free space tree [ 427.576880][T14462] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14462) [ 427.597368][T14445] loop4: detected capacity change from 0 to 32768 [ 427.643960][T14445] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14445) executing program executing program executing program [ 427.838300][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 427.933807][T14465] loop3: detected capacity change from 0 to 32768 executing program [ 427.966223][T14465] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14465) [ 427.971377][T14465] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 427.980269][T14465] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 427.989654][T14465] BTRFS info (device loop3): force zlib compression, level 3 [ 427.996235][T14465] BTRFS info (device loop3): max_inline at 0 [ 428.003998][T14465] BTRFS info (device loop3): enabling ssd optimizations [ 428.009501][T14465] BTRFS info (device loop3): using free space tree [ 428.320516][T14484] loop4: detected capacity change from 0 to 32768 [ 428.323268][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 428.335093][T14478] loop2: detected capacity change from 0 to 32768 [ 428.342722][T14484] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14484) [ 428.389220][ T4263] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4263) [ 428.392260][T14478] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14478) executing program [ 428.412703][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4258) executing program [ 428.605247][T14487] loop1: detected capacity change from 0 to 32768 [ 428.613993][T14487] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 428.624009][T14487] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 428.630931][T14487] BTRFS info (device loop1): force zlib compression, level 3 [ 428.632348][T14486] loop0: detected capacity change from 0 to 32768 [ 428.632991][T14487] BTRFS info (device loop1): max_inline at 0 [ 428.645247][T14486] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14486) [ 428.648454][T14487] BTRFS info (device loop1): enabling ssd optimizations [ 428.650360][T14487] BTRFS info (device loop1): using free space tree [ 428.828751][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 428.975584][T14508] loop3: detected capacity change from 0 to 32768 [ 428.993795][T14508] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14508) [ 429.010724][T14508] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 429.022289][T14508] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 429.030638][T14508] BTRFS info (device loop3): force zlib compression, level 3 [ 429.036491][T14508] BTRFS info (device loop3): max_inline at 0 [ 429.041621][T14508] BTRFS info (device loop3): enabling ssd optimizations [ 429.046002][T14508] BTRFS info (device loop3): using free space tree [ 429.063969][T14505] loop4: detected capacity change from 0 to 32768 [ 429.075544][T14505] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14505) executing program [ 429.344908][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 429.406769][T14541] loop2: detected capacity change from 0 to 32768 [ 429.429844][T14541] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14541) executing program executing program [ 429.525019][ T4444] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4444) executing program [ 429.839840][T14528] loop0: detected capacity change from 0 to 32768 [ 429.851941][T14528] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 430.080171][T14548] loop4: detected capacity change from 0 to 32768 [ 430.094753][T14548] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 430.257896][T14550] loop2: detected capacity change from 0 to 32768 [ 430.264261][T14550] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 430.548142][T14551] loop1: detected capacity change from 0 to 32768 [ 430.559307][T14551] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 430.680765][T14552] loop0: detected capacity change from 0 to 32768 [ 430.691788][T14552] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 430.785698][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 430.975986][T14553] loop3: detected capacity change from 0 to 32768 [ 431.002342][T14553] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 431.013236][T14553] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 431.023542][T14553] BTRFS info (device loop3): force zlib compression, level 3 [ 431.034667][T14553] BTRFS info (device loop3): max_inline at 0 [ 431.041954][T14553] BTRFS info (device loop3): enabling ssd optimizations [ 431.048490][T14553] BTRFS info (device loop3): using free space tree [ 431.052939][T14554] loop4: detected capacity change from 0 to 32768 [ 431.068916][T14554] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14554) [ 431.178091][T14556] loop1: detected capacity change from 0 to 32768 [ 431.181306][T14556] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14556) [ 431.225887][T14555] loop2: detected capacity change from 0 to 32768 [ 431.229818][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.249950][T14555] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14555) executing program [ 431.352072][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 431.478290][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4263) executing program [ 431.654978][T14557] loop0: detected capacity change from 0 to 32768 [ 431.663907][T14557] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 431.862501][T14574] loop1: detected capacity change from 0 to 32768 [ 431.875768][T14574] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 431.983489][T14576] loop4: detected capacity change from 0 to 32768 [ 431.994455][T14576] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 432.207805][T14578] loop2: detected capacity change from 0 to 32768 executing program [ 432.226987][T14578] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 432.487142][T14580] loop1: detected capacity change from 0 to 32768 [ 432.498347][T14580] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 432.509805][T14581] loop0: detected capacity change from 0 to 32768 [ 432.532615][T14581] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 432.828170][T14582] loop4: detected capacity change from 0 to 32768 [ 432.839525][T14582] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 432.985522][T14583] loop3: detected capacity change from 0 to 32768 [ 433.004375][T14583] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 433.009669][T14583] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 433.012363][T14583] BTRFS info (device loop3): force zlib compression, level 3 [ 433.014381][T14583] BTRFS info (device loop3): max_inline at 0 [ 433.015978][T14583] BTRFS info (device loop3): enabling ssd optimizations [ 433.039949][T14583] BTRFS info (device loop3): using free space tree executing program [ 433.098531][T14584] loop2: detected capacity change from 0 to 32768 [ 433.112531][T14584] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14584) [ 433.151985][T14585] loop1: detected capacity change from 0 to 32768 [ 433.166382][T14585] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14585) executing program [ 433.358557][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 433.393791][T14586] loop0: detected capacity change from 0 to 32768 [ 433.442149][T14586] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14586) executing program [ 433.458920][T14586] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 433.470923][T14586] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 433.473587][T14586] BTRFS info (device loop0): force zlib compression, level 3 executing program [ 433.484015][T14586] BTRFS info (device loop0): max_inline at 0 [ 433.485652][T14586] BTRFS info (device loop0): enabling ssd optimizations [ 433.496988][T14586] BTRFS info (device loop0): using free space tree [ 433.639723][T14589] loop4: detected capacity change from 0 to 32768 [ 433.655357][T14589] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14589) [ 433.682768][T14604] loop2: detected capacity change from 0 to 32768 [ 433.687401][T14604] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14604) executing program [ 433.730525][ T4299] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 433.796359][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 433.971631][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4309) executing program executing program [ 434.238842][T14608] loop1: detected capacity change from 0 to 32768 [ 434.262987][T14608] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 434.273741][T14608] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 434.286432][T14608] BTRFS info (device loop1): force zlib compression, level 3 [ 434.293074][T14607] loop3: detected capacity change from 0 to 32768 [ 434.297989][T14608] BTRFS info (device loop1): max_inline at 0 [ 434.304146][T14608] BTRFS info (device loop1): enabling ssd optimizations [ 434.305649][T14607] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14607) [ 434.312694][T14608] BTRFS info (device loop1): using free space tree executing program [ 434.644110][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 434.685923][T14629] loop4: detected capacity change from 0 to 32768 [ 434.699545][T14629] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14629) executing program executing program executing program executing program [ 435.206376][T14649] loop3: detected capacity change from 0 to 32768 [ 435.275351][T14649] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14649) [ 435.292512][T14649] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 435.295116][T14649] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 435.306406][T14649] BTRFS info (device loop3): force zlib compression, level 3 [ 435.317054][T14649] BTRFS info (device loop3): max_inline at 0 [ 435.318706][T14649] BTRFS info (device loop3): enabling ssd optimizations [ 435.320452][T14649] BTRFS info (device loop3): using free space tree [ 435.381030][T14651] loop0: detected capacity change from 0 to 32768 [ 435.386936][T14651] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14651) executing program [ 435.595761][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 435.614684][T14652] loop1: detected capacity change from 0 to 32768 [ 435.662084][T14652] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14652) [ 435.697437][T14654] loop4: detected capacity change from 0 to 32768 [ 435.713501][T14654] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14654) executing program executing program [ 435.740933][ T4299] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 435.746043][T14654] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 435.757837][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (4263) [ 435.766766][T14654] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 435.786745][T14654] BTRFS info (device loop4): force zlib compression, level 3 [ 435.803187][T14654] BTRFS info (device loop4): max_inline at 0 [ 435.823138][T14654] BTRFS info (device loop4): enabling ssd optimizations [ 435.825322][T14654] BTRFS info (device loop4): using free space tree executing program [ 435.977927][T14674] loop3: detected capacity change from 0 to 32768 [ 435.980758][T14674] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14674) [ 436.022070][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 436.409379][T14670] loop2: detected capacity change from 0 to 32768 [ 436.414409][T14675] loop0: detected capacity change from 0 to 32768 [ 436.415050][T14670] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14670) [ 436.448566][T14675] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14675) [ 436.454866][T14670] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 436.466108][T14670] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 436.483570][T14670] BTRFS info (device loop2): force zlib compression, level 3 [ 436.491330][T14670] BTRFS info (device loop2): max_inline at 0 [ 436.496409][T14670] BTRFS info (device loop2): enabling ssd optimizations [ 436.505192][T14670] BTRFS info (device loop2): using free space tree [ 436.647623][T14686] loop1: detected capacity change from 0 to 32768 [ 436.654049][T14686] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14686) [ 436.664299][T14694] loop3: detected capacity change from 0 to 32768 [ 436.682138][T14694] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14694) executing program [ 436.714564][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 436.767931][ T4258] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 436.804677][T14695] loop4: detected capacity change from 0 to 32768 [ 436.817796][T14695] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14695) executing program [ 436.839302][T14695] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 436.842181][T14695] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 436.844790][T14695] BTRFS info (device loop4): force zlib compression, level 3 [ 436.866821][T14695] BTRFS info (device loop4): max_inline at 0 [ 436.868419][T14695] BTRFS info (device loop4): enabling ssd optimizations [ 436.870295][T14695] BTRFS info (device loop4): using free space tree [ 436.882484][ T4309] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4309) executing program [ 437.159613][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 437.428702][T14728] loop1: detected capacity change from 0 to 32768 [ 437.441369][T14728] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14728) [ 437.463481][T14728] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 437.466208][T14728] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 437.489056][T14728] BTRFS info (device loop1): force zlib compression, level 3 [ 437.491436][T14728] BTRFS info (device loop1): max_inline at 0 [ 437.492960][T14728] BTRFS info (device loop1): enabling ssd optimizations [ 437.494703][T14728] BTRFS info (device loop1): using free space tree [ 437.574710][T14715] loop3: detected capacity change from 0 to 32768 [ 437.579024][T14714] loop0: detected capacity change from 0 to 32768 [ 437.596726][T14715] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14715) [ 437.623575][T14714] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14714) executing program [ 437.662283][T14716] loop2: detected capacity change from 0 to 32768 [ 437.683775][T14716] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14716) [ 437.705160][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4263) executing program [ 437.867380][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 437.961451][T14736] loop4: detected capacity change from 0 to 32768 [ 437.971101][T14736] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14736) [ 438.014172][T14736] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 438.032048][T14736] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 438.049183][T14736] BTRFS info (device loop4): force zlib compression, level 3 [ 438.054699][T14736] BTRFS info (device loop4): max_inline at 0 [ 438.064197][T14736] BTRFS info (device loop4): enabling ssd optimizations [ 438.080166][T14736] BTRFS info (device loop4): using free space tree executing program [ 438.253717][T14744] loop3: detected capacity change from 0 to 32768 [ 438.289084][T14744] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14744) [ 438.367216][T14756] loop2: detected capacity change from 0 to 32768 [ 438.370266][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 438.376790][T14756] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14756) executing program [ 438.483332][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 438.587765][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by udevd (4263) executing program [ 438.757077][T14757] loop0: detected capacity change from 0 to 32768 [ 438.794489][T14757] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 438.802597][T14757] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 438.806384][T14757] BTRFS info (device loop0): force zlib compression, level 3 [ 438.814511][T14757] BTRFS info (device loop0): max_inline at 0 [ 438.819578][T14757] BTRFS info (device loop0): enabling ssd optimizations [ 438.832056][T14757] BTRFS info (device loop0): using free space tree [ 438.869964][T14761] loop1: detected capacity change from 0 to 32768 [ 438.876852][T14761] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14761) executing program executing program [ 439.230011][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 439.263034][T14778] loop4: detected capacity change from 0 to 32768 [ 439.310012][T14778] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14778) executing program [ 439.333770][T14778] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 439.345576][T14778] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 439.355088][T14778] BTRFS info (device loop4): force zlib compression, level 3 [ 439.365328][T14778] BTRFS info (device loop4): max_inline at 0 [ 439.373896][T14778] BTRFS info (device loop4): enabling ssd optimizations [ 439.397891][T14778] BTRFS info (device loop4): using free space tree [ 439.528801][T14779] loop3: detected capacity change from 0 to 32768 [ 439.542856][T14779] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14779) [ 439.704346][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 439.741668][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 439.840866][T14788] loop1: detected capacity change from 0 to 32768 [ 439.853433][T14788] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14788) [ 439.870587][T14788] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 439.873467][T14788] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 439.876116][T14788] BTRFS info (device loop1): force zlib compression, level 3 [ 439.901048][T14788] BTRFS info (device loop1): max_inline at 0 [ 439.902703][T14788] BTRFS info (device loop1): enabling ssd optimizations executing program [ 439.913705][T14788] BTRFS info (device loop1): using free space tree executing program [ 439.940825][T14800] loop2: detected capacity change from 0 to 32768 [ 439.944042][T14800] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14800) executing program [ 440.170308][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 440.690404][T14824] loop0: detected capacity change from 0 to 32768 [ 440.692047][T14820] loop3: detected capacity change from 0 to 32768 [ 440.700033][T14824] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14824) [ 440.715629][T14820] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14820) [ 440.721056][T14824] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 440.724287][T14824] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 440.741403][T14824] BTRFS info (device loop0): force zlib compression, level 3 [ 440.743542][T14824] BTRFS info (device loop0): max_inline at 0 [ 440.764606][T14824] BTRFS info (device loop0): enabling ssd optimizations [ 440.766578][T14824] BTRFS info (device loop0): using free space tree executing program executing program [ 441.061164][T14841] loop2: detected capacity change from 0 to 32768 [ 441.087933][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 441.126597][T14841] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14841) executing program executing program [ 441.539787][T14854] loop4: detected capacity change from 0 to 32768 [ 441.552731][T14854] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (14854) [ 441.570738][T14854] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 441.580535][T14854] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 441.588766][T14854] BTRFS info (device loop4): force zlib compression, level 3 [ 441.595468][T14854] BTRFS info (device loop4): max_inline at 0 [ 441.601827][T14854] BTRFS info (device loop4): enabling ssd optimizations [ 441.612281][T14854] BTRFS info (device loop4): using free space tree [ 441.692117][T14859] loop3: detected capacity change from 0 to 32768 [ 441.713068][T14859] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14859) [ 441.715790][T14862] loop1: detected capacity change from 0 to 32768 [ 441.726908][T14862] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14862) [ 441.816538][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 441.894164][T14863] loop0: detected capacity change from 0 to 32768 [ 441.923640][T14863] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14863) executing program [ 441.974182][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 442.196169][T14864] loop2: detected capacity change from 0 to 32768 [ 442.205982][T14864] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (14864) [ 442.233199][T14864] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 442.240008][T14864] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 442.250679][T14864] BTRFS info (device loop2): force zlib compression, level 3 [ 442.259494][T14864] BTRFS info (device loop2): max_inline at 0 [ 442.265755][T14864] BTRFS info (device loop2): enabling ssd optimizations [ 442.274859][T14864] BTRFS info (device loop2): using free space tree [ 442.488476][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 442.530432][T14886] loop0: detected capacity change from 0 to 32768 [ 442.580267][T14886] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14886) executing program [ 442.797088][T14884] loop3: detected capacity change from 0 to 32768 [ 442.799854][T14884] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14884) [ 442.804164][T14885] loop1: detected capacity change from 0 to 32768 executing program executing program [ 442.820721][T14885] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14885) [ 442.832818][T14884] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 442.835510][T14884] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 442.852186][T14884] BTRFS info (device loop3): force zlib compression, level 3 [ 442.854109][T14884] BTRFS info (device loop3): max_inline at 0 [ 442.855752][T14884] BTRFS info (device loop3): enabling ssd optimizations [ 442.871815][T14884] BTRFS info (device loop3): using free space tree executing program [ 443.143187][T14906] loop0: detected capacity change from 0 to 32768 [ 443.152203][T14906] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14906) executing program [ 443.200186][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 443.365930][T14905] loop2: detected capacity change from 0 to 32768 [ 443.388299][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4258) [ 443.428823][T14905] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 443.431634][T14905] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 443.434024][T14905] BTRFS info (device loop2): force zlib compression, level 3 [ 443.435975][T14905] BTRFS info (device loop2): max_inline at 0 [ 443.467824][T14905] BTRFS info (device loop2): enabling ssd optimizations [ 443.469743][T14905] BTRFS info (device loop2): using free space tree [ 443.624077][T14907] loop4: detected capacity change from 0 to 32768 [ 443.637461][T14907] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14907) executing program [ 443.714902][T14918] loop1: detected capacity change from 0 to 32768 [ 443.721516][T14918] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (14918) [ 443.803635][ T4300] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 443.831725][ T4309] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4309) [ 443.854987][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 444.060336][T14928] loop3: detected capacity change from 0 to 32768 [ 444.077773][T14928] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (14928) [ 444.097225][T14928] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 444.100179][T14928] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 444.102771][T14928] BTRFS info (device loop3): force zlib compression, level 3 [ 444.130094][T14928] BTRFS info (device loop3): max_inline at 0 [ 444.131983][T14928] BTRFS info (device loop3): enabling ssd optimizations [ 444.133871][T14928] BTRFS info (device loop3): using free space tree [ 444.330591][T14941] loop4: detected capacity change from 0 to 32768 executing program [ 444.359062][T14941] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14941) [ 444.445327][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 444.629963][T14950] loop1: detected capacity change from 0 to 32768 [ 444.633019][T14950] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (14950) [ 444.647826][T14950] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 444.650555][T14950] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 444.652953][T14950] BTRFS info (device loop1): force zlib compression, level 3 [ 444.654946][T14950] BTRFS info (device loop1): max_inline at 0 [ 444.656535][T14950] BTRFS info (device loop1): enabling ssd optimizations executing program [ 444.696780][T14950] BTRFS info (device loop1): using free space tree [ 444.717627][T14969] loop0: detected capacity change from 0 to 32768 [ 444.726794][T14969] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (14969) executing program executing program [ 444.958991][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 445.055700][T14988] loop0: detected capacity change from 0 to 32768 [ 445.068002][T14988] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (14988) [ 445.073818][T14988] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 445.076529][T14988] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 445.106963][T14988] BTRFS info (device loop0): force zlib compression, level 3 [ 445.109129][T14988] BTRFS info (device loop0): max_inline at 0 [ 445.114014][T14988] BTRFS info (device loop0): enabling ssd optimizations [ 445.115925][T14988] BTRFS info (device loop0): using free space tree [ 445.226500][T14970] loop4: detected capacity change from 0 to 32768 executing program [ 445.236636][T14970] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (14970) executing program [ 445.493831][T14971] loop3: detected capacity change from 0 to 32768 [ 445.493902][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 445.515217][T14971] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (14971) [ 445.539968][T14990] loop2: detected capacity change from 0 to 32768 [ 445.550246][T14990] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (14990) [ 445.576847][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 445.960317][T15010] loop4: detected capacity change from 0 to 32768 [ 445.967426][T15002] loop1: detected capacity change from 0 to 32768 [ 445.973967][T15010] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15010) [ 445.991100][T15002] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15002) [ 445.999423][T15010] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 446.004603][T15010] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 446.012862][T15010] BTRFS info (device loop4): force zlib compression, level 3 [ 446.020685][T15010] BTRFS info (device loop4): max_inline at 0 [ 446.025955][T15010] BTRFS info (device loop4): enabling ssd optimizations [ 446.031591][T15010] BTRFS info (device loop4): using free space tree executing program [ 446.297697][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 446.431350][T15014] loop2: detected capacity change from 0 to 32768 [ 446.436497][T15013] loop3: detected capacity change from 0 to 32768 [ 446.438979][T15014] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15014) executing program [ 446.457357][T15013] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15013) [ 446.461285][T15014] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 446.465335][T15014] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 446.476776][T15014] BTRFS info (device loop2): force zlib compression, level 3 [ 446.481119][T15014] BTRFS info (device loop2): max_inline at 0 [ 446.485067][T15014] BTRFS info (device loop2): enabling ssd optimizations executing program [ 446.495376][T15014] BTRFS info (device loop2): using free space tree [ 446.643177][T15029] loop1: detected capacity change from 0 to 32768 [ 446.646386][T15029] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15029) [ 446.784057][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 447.199238][T15036] loop3: detected capacity change from 0 to 32768 [ 447.206809][T15036] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15036) [ 447.232030][T15036] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 447.235051][T15036] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 447.237697][T15036] BTRFS info (device loop3): force zlib compression, level 3 [ 447.239720][T15036] BTRFS info (device loop3): max_inline at 0 [ 447.241738][T15035] loop0: detected capacity change from 0 to 32768 [ 447.256799][T15036] BTRFS info (device loop3): enabling ssd optimizations [ 447.256921][T15035] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15035) [ 447.258733][T15036] BTRFS info (device loop3): using free space tree [ 447.351985][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 447.504137][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 447.761452][T15057] loop1: detected capacity change from 0 to 32768 [ 447.779437][T15057] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15057) [ 447.805236][T15057] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 447.822498][T15057] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 447.839523][T15057] BTRFS info (device loop1): force zlib compression, level 3 [ 447.851903][T15057] BTRFS info (device loop1): max_inline at 0 [ 447.859211][T15057] BTRFS info (device loop1): enabling ssd optimizations [ 447.866814][T15057] BTRFS info (device loop1): using free space tree [ 448.130092][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 448.202711][T15075] loop2: detected capacity change from 0 to 32768 [ 448.217026][T15075] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15075) executing program [ 448.246892][T15075] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 448.253200][T15075] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 448.264972][T15075] BTRFS info (device loop2): force zlib compression, level 3 [ 448.285012][T15075] BTRFS info (device loop2): max_inline at 0 [ 448.291368][T15075] BTRFS info (device loop2): enabling ssd optimizations [ 448.300018][T15075] BTRFS info (device loop2): using free space tree executing program [ 448.323901][T15079] loop4: detected capacity change from 0 to 32768 [ 448.331417][T15079] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15079) executing program [ 448.456520][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 448.541551][T15077] loop0: detected capacity change from 0 to 32768 [ 448.559047][T15104] loop4: detected capacity change from 0 to 32768 executing program [ 448.564375][T15077] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15077) [ 448.590565][T15104] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15104) [ 448.594848][T15077] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 448.606763][T15077] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 448.616130][T15077] BTRFS info (device loop0): force zlib compression, level 3 [ 448.626844][T15077] BTRFS info (device loop0): max_inline at 0 [ 448.633050][T15077] BTRFS info (device loop0): enabling ssd optimizations [ 448.644340][T15077] BTRFS info (device loop0): using free space tree executing program [ 448.865347][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 449.403799][T15134] loop4: detected capacity change from 0 to 32768 [ 449.416334][T15134] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15134) [ 449.434814][T15134] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 449.446845][T15134] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 449.456181][T15134] BTRFS info (device loop4): force zlib compression, level 3 [ 449.464094][T15134] BTRFS info (device loop4): max_inline at 0 [ 449.471384][T15134] BTRFS info (device loop4): enabling ssd optimizations [ 449.477973][T15134] BTRFS info (device loop4): using free space tree executing program executing program [ 449.764257][T15140] loop1: detected capacity change from 0 to 32768 [ 449.798362][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 449.806163][T15140] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15140) executing program executing program executing program executing program [ 450.305388][T15144] loop2: detected capacity change from 0 to 32768 [ 450.316278][T15144] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15144) [ 450.371198][T15144] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 450.373972][T15144] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 450.376534][T15144] BTRFS info (device loop2): force zlib compression, level 3 [ 450.389042][T15144] BTRFS info (device loop2): max_inline at 0 [ 450.394177][T15144] BTRFS info (device loop2): enabling ssd optimizations [ 450.402344][T15144] BTRFS info (device loop2): using free space tree [ 450.544617][T15161] loop3: detected capacity change from 0 to 32768 [ 450.561935][T15164] loop1: detected capacity change from 0 to 32768 [ 450.564163][T15161] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15161) [ 450.582173][T15164] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15164) [ 450.629261][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 451.453792][T15183] loop3: detected capacity change from 0 to 32768 [ 451.462719][T15183] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15183) [ 451.484460][T15183] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 451.487552][T15183] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 451.490260][T15183] BTRFS info (device loop3): force zlib compression, level 3 [ 451.496831][T15183] BTRFS info (device loop3): max_inline at 0 [ 451.498573][T15183] BTRFS info (device loop3): enabling ssd optimizations [ 451.506822][T15183] BTRFS info (device loop3): using free space tree [ 451.509760][T15185] loop1: detected capacity change from 0 to 32768 [ 451.524637][T15185] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15185) [ 451.534535][T15186] loop0: detected capacity change from 0 to 32768 [ 451.553106][T15186] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15186) executing program [ 451.607081][T15187] loop2: detected capacity change from 0 to 32768 executing program [ 451.616106][T15187] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15187) executing program executing program [ 451.817822][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 452.138885][T15202] loop0: detected capacity change from 0 to 32768 [ 452.148718][T15202] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15202) [ 452.173178][T15202] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 452.176146][T15202] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 452.189079][T15202] BTRFS info (device loop0): force zlib compression, level 3 [ 452.191191][T15202] BTRFS info (device loop0): max_inline at 0 [ 452.192819][T15202] BTRFS info (device loop0): enabling ssd optimizations [ 452.206806][T15202] BTRFS info (device loop0): using free space tree [ 452.210936][T15193] loop1: detected capacity change from 0 to 32768 [ 452.228090][T15193] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15193) [ 452.269679][T15194] loop4: detected capacity change from 0 to 32768 [ 452.273541][T15194] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15194) [ 452.304004][T15199] loop2: detected capacity change from 0 to 32768 [ 452.312088][T15199] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15199) executing program [ 452.461822][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 452.710658][T15222] loop2: detected capacity change from 0 to 32768 [ 452.722849][T15222] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15222) [ 452.741984][T15222] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 452.751694][T15222] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 452.762280][T15222] BTRFS info (device loop2): force zlib compression, level 3 [ 452.768854][T15222] BTRFS info (device loop2): max_inline at 0 [ 452.775672][T15222] BTRFS info (device loop2): enabling ssd optimizations [ 452.782560][T15222] BTRFS info (device loop2): using free space tree executing program [ 453.100407][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 453.265767][T15231] loop4: detected capacity change from 0 to 32768 [ 453.275278][T15231] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15231) [ 453.294784][T15231] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 453.297994][T15231] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 453.310118][T15231] BTRFS info (device loop4): force zlib compression, level 3 [ 453.312237][T15231] BTRFS info (device loop4): max_inline at 0 [ 453.313863][T15231] BTRFS info (device loop4): enabling ssd optimizations executing program [ 453.331052][T15232] loop1: detected capacity change from 0 to 32768 [ 453.333883][T15231] BTRFS info (device loop4): using free space tree [ 453.346318][T15232] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15232) executing program executing program [ 453.561980][ T4299] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 453.596276][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 453.804789][T15251] loop3: detected capacity change from 0 to 32768 [ 453.842155][T15251] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15251) [ 453.864467][T15251] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 453.867191][T15251] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 453.869658][T15251] BTRFS info (device loop3): force zlib compression, level 3 [ 453.871579][T15251] BTRFS info (device loop3): max_inline at 0 [ 453.873116][T15251] BTRFS info (device loop3): enabling ssd optimizations [ 453.874852][T15251] BTRFS info (device loop3): using free space tree [ 453.915964][T15254] loop2: detected capacity change from 0 to 32768 [ 453.925041][T15254] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15254) executing program [ 454.093821][ T4263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4263) [ 454.158073][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 454.220310][T15273] loop1: detected capacity change from 0 to 32768 [ 454.227846][T15273] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15273) [ 454.244710][T15260] loop0: detected capacity change from 0 to 32768 [ 454.277653][T15260] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15260) executing program [ 454.296770][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 454.306467][T15260] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 454.316996][T15260] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 454.319647][T15260] BTRFS info (device loop0): force zlib compression, level 3 [ 454.328355][T15260] BTRFS info (device loop0): max_inline at 0 [ 454.330053][T15260] BTRFS info (device loop0): enabling ssd optimizations [ 454.340872][T15260] BTRFS info (device loop0): using free space tree executing program executing program [ 454.652636][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 454.845327][T15277] loop2: detected capacity change from 0 to 32768 [ 454.895363][T15277] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15277) [ 454.927121][T15277] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 454.929802][T15277] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 454.932258][T15277] BTRFS info (device loop2): force zlib compression, level 3 [ 454.934144][T15277] BTRFS info (device loop2): max_inline at 0 [ 454.935689][T15277] BTRFS info (device loop2): enabling ssd optimizations [ 454.966792][T15277] BTRFS info (device loop2): using free space tree [ 455.082856][T15314] loop4: detected capacity change from 0 to 32768 [ 455.096853][T15314] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15314) [ 455.252313][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 455.340540][T15300] loop1: detected capacity change from 0 to 32768 executing program executing program [ 455.371370][T15300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15300) [ 455.383148][T15300] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 455.413804][ T4263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (4263) [ 455.419372][T15300] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 455.433506][T15300] BTRFS info (device loop1): force zlib compression, level 3 [ 455.439003][T15300] BTRFS info (device loop1): max_inline at 0 [ 455.443007][T15300] BTRFS info (device loop1): enabling ssd optimizations [ 455.454618][T15300] BTRFS info (device loop1): using free space tree [ 455.551059][T15315] loop0: detected capacity change from 0 to 32768 [ 455.555749][T15315] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15315) executing program [ 455.642142][ T4258] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4258) [ 455.743790][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 455.899231][T15333] loop3: detected capacity change from 0 to 32768 [ 455.924201][T15333] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15333) [ 455.929568][T15333] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 455.940393][T15333] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 455.943199][T15333] BTRFS info (device loop3): force zlib compression, level 3 [ 455.971951][T15333] BTRFS info (device loop3): max_inline at 0 [ 455.973757][T15333] BTRFS info (device loop3): enabling ssd optimizations [ 455.981282][T15333] BTRFS info (device loop3): using free space tree [ 456.062936][T15334] loop2: detected capacity change from 0 to 32768 [ 456.075171][T15334] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15334) [ 456.106128][T15335] loop4: detected capacity change from 0 to 32768 [ 456.140304][T15335] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15335) [ 456.164366][T15348] loop0: detected capacity change from 0 to 32768 [ 456.196052][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 456.224912][T15348] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15348) executing program [ 456.348430][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 456.472784][T15355] loop1: detected capacity change from 0 to 32768 [ 456.483924][T15355] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15355) [ 456.501061][T15355] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 456.506134][T15355] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 456.524982][T15355] BTRFS info (device loop1): force zlib compression, level 3 [ 456.535011][T15355] BTRFS info (device loop1): max_inline at 0 [ 456.542458][T15355] BTRFS info (device loop1): enabling ssd optimizations [ 456.549928][T15355] BTRFS info (device loop1): using free space tree [ 456.656034][T15373] loop2: detected capacity change from 0 to 32768 [ 456.698587][T15373] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15373) [ 456.849349][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 456.911808][T15377] loop0: detected capacity change from 0 to 32768 [ 456.919360][T15377] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15377) executing program executing program [ 456.972034][T15377] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 456.975233][T15377] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 456.978334][T15377] BTRFS info (device loop0): force zlib compression, level 3 [ 456.980808][ T4263] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (4263) [ 456.984792][T15377] BTRFS info (device loop0): max_inline at 0 [ 456.993509][T15377] BTRFS info (device loop0): enabling ssd optimizations [ 457.001753][T15377] BTRFS info (device loop0): using free space tree [ 457.083642][T15376] loop4: detected capacity change from 0 to 32768 [ 457.103557][T15376] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15376) [ 457.130979][T15374] loop3: detected capacity change from 0 to 32768 [ 457.150017][T15374] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15374) [ 457.241344][T15395] loop1: detected capacity change from 0 to 32768 [ 457.245377][T15395] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15395) [ 457.268085][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 457.806029][T15396] loop2: detected capacity change from 0 to 32768 [ 457.824251][T15396] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15396) [ 457.843788][T15396] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 457.858700][T15396] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 457.874476][T15396] BTRFS info (device loop2): force zlib compression, level 3 [ 457.883151][T15396] BTRFS info (device loop2): max_inline at 0 [ 457.896269][T15396] BTRFS info (device loop2): enabling ssd optimizations [ 457.901618][T15396] BTRFS info (device loop2): using free space tree [ 457.964842][T15415] loop1: detected capacity change from 0 to 32768 [ 457.991574][T15418] loop3: detected capacity change from 0 to 32768 [ 457.994021][T15415] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15415) [ 458.005739][T15418] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15418) executing program [ 458.185289][T15417] loop4: detected capacity change from 0 to 32768 [ 458.191551][T15416] loop0: detected capacity change from 0 to 32768 [ 458.199430][T15416] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15416) [ 458.222617][T15417] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15417) [ 458.233112][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 458.910040][T15440] loop1: detected capacity change from 0 to 32768 [ 458.912066][T15436] loop3: detected capacity change from 0 to 32768 [ 458.923232][T15440] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15440) [ 458.933038][T15436] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15436) [ 458.937554][T15440] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 458.942734][T15440] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 458.949984][T15440] BTRFS info (device loop1): force zlib compression, level 3 [ 458.956921][T15440] BTRFS info (device loop1): max_inline at 0 [ 458.961070][T15440] BTRFS info (device loop1): enabling ssd optimizations [ 458.974916][T15440] BTRFS info (device loop1): using free space tree [ 459.040403][T15439] loop2: detected capacity change from 0 to 32768 [ 459.077913][T15439] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15439) executing program [ 459.191460][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 459.229842][T15441] loop0: detected capacity change from 0 to 32768 [ 459.278501][T15441] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15441) executing program [ 459.331420][T15442] loop4: detected capacity change from 0 to 32768 [ 459.345537][T15442] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15442) [ 459.365506][T15450] loop2: detected capacity change from 0 to 32768 [ 459.375034][T15442] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 459.381363][T15450] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15450) [ 459.390408][T15442] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 459.401937][T15442] BTRFS info (device loop4): force zlib compression, level 3 [ 459.409604][T15442] BTRFS info (device loop4): max_inline at 0 [ 459.415900][T15442] BTRFS info (device loop4): enabling ssd optimizations [ 459.428167][T15442] BTRFS info (device loop4): using free space tree executing program [ 459.639218][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 460.057230][T15462] loop3: detected capacity change from 0 to 32768 [ 460.078735][T15462] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15462) [ 460.093039][T15462] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 460.095711][T15462] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 460.133657][T15462] BTRFS info (device loop3): force zlib compression, level 3 [ 460.135603][T15462] BTRFS info (device loop3): max_inline at 0 [ 460.144599][T15462] BTRFS info (device loop3): enabling ssd optimizations [ 460.146489][T15462] BTRFS info (device loop3): using free space tree [ 460.240060][T15480] loop0: detected capacity change from 0 to 32768 [ 460.252468][T15480] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15480) [ 460.301005][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 460.331074][T15483] loop2: detected capacity change from 0 to 32768 [ 460.338689][T15483] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15483) [ 460.365811][T15484] loop1: detected capacity change from 0 to 32768 [ 460.374569][T15484] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15484) [ 460.406548][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 460.428389][ T4299] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 460.604308][T15485] loop4: detected capacity change from 0 to 32768 [ 460.612373][T15485] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15485) [ 460.630172][T15485] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 460.643314][T15485] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 460.651387][T15485] BTRFS info (device loop4): force zlib compression, level 3 executing program [ 460.664502][T15485] BTRFS info (device loop4): max_inline at 0 [ 460.675238][T15485] BTRFS info (device loop4): enabling ssd optimizations [ 460.684088][T15485] BTRFS info (device loop4): using free space tree [ 460.861607][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 461.005023][T15505] loop3: detected capacity change from 0 to 32768 [ 461.015129][T15505] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15505) [ 461.034551][T15505] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 461.044222][T15505] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 461.055979][T15505] BTRFS info (device loop3): force zlib compression, level 3 [ 461.065068][T15505] BTRFS info (device loop3): max_inline at 0 [ 461.071367][T15505] BTRFS info (device loop3): enabling ssd optimizations [ 461.079063][T15505] BTRFS info (device loop3): using free space tree [ 461.278946][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 461.359287][T15507] loop2: detected capacity change from 0 to 32768 [ 461.387071][T15507] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15507) executing program [ 461.403855][T15507] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 461.409523][T15507] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 461.412636][T15506] loop0: detected capacity change from 0 to 32768 [ 461.416865][T15507] BTRFS info (device loop2): force zlib compression, level 3 [ 461.421343][T15506] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15506) [ 461.424509][T15507] BTRFS info (device loop2): max_inline at 0 [ 461.428325][T15507] BTRFS info (device loop2): enabling ssd optimizations [ 461.433588][T15507] BTRFS info (device loop2): using free space tree [ 461.448483][T15508] loop1: detected capacity change from 0 to 32768 [ 461.476768][T15508] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15508) executing program [ 461.615913][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 461.788560][T15528] loop4: detected capacity change from 0 to 32768 [ 461.795908][T15528] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15528) [ 461.805202][T15528] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 461.831210][T15528] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 461.833880][T15528] BTRFS info (device loop4): force zlib compression, level 3 [ 461.841486][T15528] BTRFS info (device loop4): max_inline at 0 [ 461.843091][T15528] BTRFS info (device loop4): enabling ssd optimizations [ 461.845019][T15528] BTRFS info (device loop4): using free space tree [ 461.980297][T15548] loop3: detected capacity change from 0 to 32768 [ 461.991388][T15548] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15548) [ 462.028696][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 462.377243][T15567] loop1: detected capacity change from 0 to 32768 [ 462.385970][T15567] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15567) [ 462.403292][T15567] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 462.405700][T15568] loop0: detected capacity change from 0 to 32768 [ 462.406124][T15567] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 462.426794][T15568] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15568) [ 462.431966][T15567] BTRFS info (device loop1): force zlib compression, level 3 [ 462.434019][T15567] BTRFS info (device loop1): max_inline at 0 [ 462.435686][T15567] BTRFS info (device loop1): enabling ssd optimizations [ 462.459574][T15567] BTRFS info (device loop1): using free space tree [ 462.606390][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 462.670584][T15589] loop2: detected capacity change from 0 to 32768 [ 462.673904][T15589] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15589) [ 462.688568][T15589] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 462.691500][T15589] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 462.694109][T15589] BTRFS info (device loop2): force zlib compression, level 3 [ 462.696131][T15589] BTRFS info (device loop2): max_inline at 0 [ 462.697838][T15589] BTRFS info (device loop2): enabling ssd optimizations executing program [ 462.707918][T15589] BTRFS info (device loop2): using free space tree executing program [ 462.924906][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 463.084492][ T4300] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4300) [ 463.217783][T15588] loop3: detected capacity change from 0 to 32768 [ 463.230475][T15590] loop4: detected capacity change from 0 to 32768 [ 463.239937][T15588] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 463.249011][T15590] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 463.294030][ T4263] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 463.309693][T15609] loop1: detected capacity change from 0 to 32768 [ 463.322176][T15609] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 463.527949][T15613] loop0: detected capacity change from 0 to 32768 [ 463.536588][T15613] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 464.050797][T15630] loop4: detected capacity change from 0 to 32768 [ 464.070201][T15630] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 464.139157][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 464.178308][T15632] loop1: detected capacity change from 0 to 32768 [ 464.181823][T15631] loop3: detected capacity change from 0 to 32768 [ 464.191696][T15632] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 464.200972][T15631] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 464.443996][T15633] loop0: detected capacity change from 0 to 32768 executing program [ 464.460768][T15633] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 464.466484][T15634] loop2: detected capacity change from 0 to 32768 [ 464.486335][T15634] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 464.492953][T15634] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 464.498492][T15634] BTRFS info (device loop2): force zlib compression, level 3 [ 464.502765][T15634] BTRFS info (device loop2): max_inline at 0 [ 464.505537][T15634] BTRFS info (device loop2): enabling ssd optimizations [ 464.509721][T15634] BTRFS info (device loop2): using free space tree [ 464.731516][T15636] loop1: detected capacity change from 0 to 32768 [ 464.734765][T15636] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15636) [ 464.747826][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 464.990209][T15637] loop3: detected capacity change from 0 to 32768 [ 465.003327][T15637] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15637) [ 465.025241][T15637] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 465.037164][T15637] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 465.046374][T15637] BTRFS info (device loop3): force zlib compression, level 3 [ 465.054426][T15637] BTRFS info (device loop3): max_inline at 0 [ 465.061880][T15637] BTRFS info (device loop3): enabling ssd optimizations [ 465.070486][T15637] BTRFS info (device loop3): using free space tree [ 465.083949][T15635] loop4: detected capacity change from 0 to 32768 [ 465.098364][T15635] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15635) executing program [ 465.253373][T15657] loop0: detected capacity change from 0 to 32768 [ 465.267007][T15657] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15657) [ 465.294862][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 465.494517][T15656] loop2: detected capacity change from 0 to 32768 [ 465.502372][T15656] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (15656) [ 465.528216][T15656] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 465.530961][T15656] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 465.548188][T15656] BTRFS info (device loop2): force zlib compression, level 3 [ 465.550272][T15656] BTRFS info (device loop2): max_inline at 0 [ 465.551873][T15656] BTRFS info (device loop2): enabling ssd optimizations [ 465.572799][T15656] BTRFS info (device loop2): using free space tree [ 465.625970][T15658] loop1: detected capacity change from 0 to 32768 [ 465.652694][T15658] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15658) [ 465.780939][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 465.885399][T15665] loop4: detected capacity change from 0 to 32768 [ 465.905317][T15665] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15665) [ 465.931513][T15665] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 465.943215][T15665] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 465.953572][T15665] BTRFS info (device loop4): force zlib compression, level 3 [ 465.961291][T15665] BTRFS info (device loop4): max_inline at 0 [ 465.967758][T15665] BTRFS info (device loop4): enabling ssd optimizations [ 465.974195][T15665] BTRFS info (device loop4): using free space tree executing program executing program [ 466.039523][T15679] loop0: detected capacity change from 0 to 32768 [ 466.043517][T15679] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15679) [ 466.182765][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 466.195404][T15697] loop1: detected capacity change from 0 to 32768 [ 466.198521][T15697] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15697) executing program executing program executing program [ 466.748087][T15702] loop2: detected capacity change from 0 to 32768 [ 466.754315][T15701] loop3: detected capacity change from 0 to 32768 [ 466.766927][T15701] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15701) [ 466.782122][T15702] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15702) [ 466.786895][T15701] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 466.795485][T15701] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 466.806218][T15701] BTRFS info (device loop3): force zlib compression, level 3 [ 466.814293][T15701] BTRFS info (device loop3): max_inline at 0 [ 466.821355][T15701] BTRFS info (device loop3): enabling ssd optimizations [ 466.828894][T15701] BTRFS info (device loop3): using free space tree [ 466.907578][T15718] loop4: detected capacity change from 0 to 32768 [ 466.914402][T15718] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15718) [ 467.011608][T15719] loop0: detected capacity change from 0 to 32768 [ 467.019200][T15719] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15719) executing program [ 467.066102][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 467.254282][T15720] loop1: detected capacity change from 0 to 32768 [ 467.276861][T15720] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15720) [ 467.306115][T15720] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 467.309213][T15720] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 467.311783][T15720] BTRFS info (device loop1): force zlib compression, level 3 [ 467.313772][T15720] BTRFS info (device loop1): max_inline at 0 [ 467.315327][T15720] BTRFS info (device loop1): enabling ssd optimizations [ 467.347021][T15720] BTRFS info (device loop1): using free space tree [ 467.503553][T15739] loop2: detected capacity change from 0 to 32768 [ 467.529278][T15739] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15739) [ 467.603760][T15741] loop0: detected capacity change from 0 to 32768 [ 467.604164][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 467.616956][T15741] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15741) executing program executing program executing program [ 467.896479][T15740] loop3: detected capacity change from 0 to 32768 [ 467.903068][T15740] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15740) [ 467.916062][T15742] loop4: detected capacity change from 0 to 32768 [ 467.919489][T15740] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 467.923518][T15742] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15742) [ 467.926554][T15740] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 467.939489][T15740] BTRFS info (device loop3): force zlib compression, level 3 [ 467.941776][T15740] BTRFS info (device loop3): max_inline at 0 [ 467.943627][T15740] BTRFS info (device loop3): enabling ssd optimizations [ 467.945665][T15740] BTRFS info (device loop3): using free space tree [ 468.092546][T15763] loop0: detected capacity change from 0 to 32768 [ 468.106889][T15763] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15763) executing program [ 468.272380][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 468.474918][T15762] loop1: detected capacity change from 0 to 32768 [ 468.528523][T15762] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15762) [ 468.546983][T15762] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 468.549853][T15762] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 468.552316][T15762] BTRFS info (device loop1): force zlib compression, level 3 [ 468.554384][T15762] BTRFS info (device loop1): max_inline at 0 [ 468.555911][T15762] BTRFS info (device loop1): enabling ssd optimizations [ 468.565819][T15761] loop2: detected capacity change from 0 to 32768 [ 468.581677][T15761] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15761) [ 468.586692][T15762] BTRFS info (device loop1): using free space tree executing program [ 468.837038][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 468.852281][T15781] loop4: detected capacity change from 0 to 32768 [ 468.881383][T15781] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15781) [ 468.942173][T15784] loop3: detected capacity change from 0 to 32768 executing program [ 468.971352][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop1 scanned by udevd (4309) [ 468.974857][T15784] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 468.989865][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 469.065179][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 469.172186][T15783] loop0: detected capacity change from 0 to 32768 [ 469.181988][T15783] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 469.490284][T15800] loop2: detected capacity change from 0 to 32768 [ 469.506796][T15800] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program [ 469.779580][T15805] loop4: detected capacity change from 0 to 32768 [ 469.788260][T15805] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 469.901268][T15806] loop3: detected capacity change from 0 to 32768 [ 469.913479][T15806] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 470.078038][T15807] loop0: detected capacity change from 0 to 32768 [ 470.088042][T15807] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 470.335703][T15808] loop1: detected capacity change from 0 to 32768 [ 470.390361][T15809] loop2: detected capacity change from 0 to 32768 [ 470.394007][T15808] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 470.409103][T15808] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 470.411674][T15808] BTRFS info (device loop1): force zlib compression, level 3 [ 470.413561][T15808] BTRFS info (device loop1): max_inline at 0 [ 470.415084][T15808] BTRFS info (device loop1): enabling ssd optimizations [ 470.433771][T15809] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15809) [ 470.437420][T15808] BTRFS info (device loop1): using free space tree [ 470.515782][ T4263] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 470.646395][T15810] loop4: detected capacity change from 0 to 32768 [ 470.649702][T15810] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15810) [ 470.697417][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 470.729871][T15811] loop3: detected capacity change from 0 to 32768 [ 470.740980][T15811] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15811) executing program executing program executing program [ 471.004146][T15812] loop0: detected capacity change from 0 to 32768 [ 471.038663][T15812] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15812) [ 471.064789][T15812] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 471.072667][T15812] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 471.075333][T15812] BTRFS info (device loop0): force zlib compression, level 3 [ 471.096740][T15812] BTRFS info (device loop0): max_inline at 0 [ 471.098395][T15812] BTRFS info (device loop0): enabling ssd optimizations [ 471.100322][T15812] BTRFS info (device loop0): using free space tree [ 471.174856][T15827] loop2: detected capacity change from 0 to 32768 [ 471.182492][T15827] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15827) [ 471.242197][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 471.272255][T15832] loop4: detected capacity change from 0 to 32768 [ 471.280201][T15832] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15832) [ 471.313399][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 471.662205][T15834] loop3: detected capacity change from 0 to 32768 [ 471.670948][T15834] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15834) [ 471.689892][T15834] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 471.707920][T15834] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 471.716009][T15834] BTRFS info (device loop3): force zlib compression, level 3 [ 471.724944][T15834] BTRFS info (device loop3): max_inline at 0 [ 471.729891][T15834] BTRFS info (device loop3): enabling ssd optimizations [ 471.739708][T15834] BTRFS info (device loop3): using free space tree [ 471.793945][T15835] loop1: detected capacity change from 0 to 32768 [ 471.822953][T15835] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15835) [ 471.965892][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 471.985753][T15856] loop2: detected capacity change from 0 to 32768 [ 471.996431][T15856] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15856) [ 472.067672][T15854] loop4: detected capacity change from 0 to 32768 executing program [ 472.081654][T15854] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (15854) [ 472.101963][T15854] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 472.115965][T15854] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 472.123413][T15854] BTRFS info (device loop4): force zlib compression, level 3 [ 472.128972][T15854] BTRFS info (device loop4): max_inline at 0 [ 472.134254][T15854] BTRFS info (device loop4): enabling ssd optimizations executing program [ 472.162144][T15854] BTRFS info (device loop4): using free space tree executing program executing program [ 472.402819][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 472.651316][T15875] loop3: detected capacity change from 0 to 32768 [ 472.664034][T15875] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15875) [ 472.683563][T15875] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 472.694427][T15875] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 472.703868][T15875] BTRFS info (device loop3): force zlib compression, level 3 [ 472.712535][T15875] BTRFS info (device loop3): max_inline at 0 [ 472.720345][T15875] BTRFS info (device loop3): enabling ssd optimizations [ 472.725742][T15875] BTRFS info (device loop3): using free space tree [ 472.825187][T15876] loop0: detected capacity change from 0 to 32768 [ 472.829509][T15878] loop2: detected capacity change from 0 to 32768 [ 472.838219][T15876] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15876) [ 472.852385][T15878] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15878) [ 472.864684][T15880] loop1: detected capacity change from 0 to 32768 [ 472.870114][T15880] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15880) [ 472.909161][ T4299] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 472.942747][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 473.083781][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4258) executing program executing program executing program [ 473.692503][T15916] loop0: detected capacity change from 0 to 32768 [ 473.713413][T15916] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 473.814618][T15918] loop1: detected capacity change from 0 to 32768 [ 473.824538][T15918] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 473.843428][T15917] loop2: detected capacity change from 0 to 32768 [ 473.854297][T15917] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 474.174653][T15920] loop4: detected capacity change from 0 to 32768 [ 474.194649][T15920] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 474.250571][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 474.464090][T15921] loop3: detected capacity change from 0 to 32768 [ 474.489553][T15921] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 474.494686][T15921] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 474.510352][T15921] BTRFS info (device loop3): force zlib compression, level 3 [ 474.522333][T15921] BTRFS info (device loop3): max_inline at 0 [ 474.529045][T15921] BTRFS info (device loop3): enabling ssd optimizations [ 474.534334][T15921] BTRFS info (device loop3): using free space tree [ 474.601062][T15922] loop0: detected capacity change from 0 to 32768 [ 474.617201][T15922] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (15922) [ 474.668144][T15924] loop2: detected capacity change from 0 to 32768 [ 474.671039][T15924] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15924) executing program executing program [ 474.813717][T15923] loop1: detected capacity change from 0 to 32768 [ 474.842798][T15923] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15923) [ 474.886563][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 475.192728][T15940] loop0: detected capacity change from 0 to 32768 [ 475.206119][T15925] loop4: detected capacity change from 0 to 32768 [ 475.208869][T15940] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15940) [ 475.221492][T15925] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15925) [ 475.225019][T15940] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 475.231826][T15940] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 475.237627][T15940] BTRFS info (device loop0): force zlib compression, level 3 [ 475.242022][T15940] BTRFS info (device loop0): max_inline at 0 [ 475.244980][T15940] BTRFS info (device loop0): enabling ssd optimizations [ 475.249220][T15940] BTRFS info (device loop0): using free space tree [ 475.285255][T15943] loop2: detected capacity change from 0 to 32768 [ 475.292401][T15943] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15943) [ 475.433117][T15947] loop1: detected capacity change from 0 to 32768 [ 475.462341][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 475.465510][T15947] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15947) executing program executing program executing program executing program [ 475.888048][T15946] loop3: detected capacity change from 0 to 32768 [ 475.911237][T15946] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (15946) [ 475.933757][T15946] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 475.936626][T15946] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 475.955487][T15946] BTRFS info (device loop3): force zlib compression, level 3 [ 475.981642][T15946] BTRFS info (device loop3): max_inline at 0 [ 475.983244][T15946] BTRFS info (device loop3): enabling ssd optimizations [ 475.985003][T15946] BTRFS info (device loop3): using free space tree [ 476.104944][T15965] loop4: detected capacity change from 0 to 32768 [ 476.125499][T15965] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15965) [ 476.137978][T15967] loop1: detected capacity change from 0 to 32768 [ 476.147371][T15967] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (15967) [ 476.195461][ T4263] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 476.254479][T15966] loop2: detected capacity change from 0 to 32768 [ 476.275991][T15966] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15966) [ 476.297029][ T4309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4309) executing program executing program [ 476.437142][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 476.556590][T15968] loop0: detected capacity change from 0 to 32768 executing program [ 476.572664][T15968] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (15968) [ 476.593341][T15968] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 476.596238][T15968] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 476.613639][T15968] BTRFS info (device loop0): force zlib compression, level 3 [ 476.620311][T15968] BTRFS info (device loop0): max_inline at 0 [ 476.622066][T15968] BTRFS info (device loop0): enabling ssd optimizations [ 476.631470][T15968] BTRFS info (device loop0): using free space tree [ 476.762696][T15987] loop2: detected capacity change from 0 to 32768 [ 476.766978][T15987] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (15987) [ 476.859298][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 476.990873][T15989] loop1: detected capacity change from 0 to 32768 [ 477.001740][T15989] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (15989) [ 477.032364][T15989] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 477.035276][T15989] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 477.037851][T15989] BTRFS info (device loop1): force zlib compression, level 3 [ 477.039770][T15989] BTRFS info (device loop1): max_inline at 0 [ 477.041295][T15989] BTRFS info (device loop1): enabling ssd optimizations [ 477.043075][T15989] BTRFS info (device loop1): using free space tree [ 477.158691][T15992] loop3: detected capacity change from 0 to 32768 [ 477.161985][T15992] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (15992) [ 477.202637][T15990] loop4: detected capacity change from 0 to 32768 [ 477.209183][T15990] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (15990) [ 477.295960][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 477.424363][T16012] loop2: detected capacity change from 0 to 32768 [ 477.437830][T16012] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16012) executing program [ 477.453719][T16012] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 477.456561][T16012] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 477.465638][T16012] BTRFS info (device loop2): force zlib compression, level 3 [ 477.467696][T16012] BTRFS info (device loop2): max_inline at 0 [ 477.469249][T16012] BTRFS info (device loop2): enabling ssd optimizations [ 477.476683][T16012] BTRFS info (device loop2): using free space tree executing program executing program [ 477.704464][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 477.778962][T16011] loop0: detected capacity change from 0 to 32768 [ 477.785088][T16031] loop3: detected capacity change from 0 to 32768 [ 477.794899][T16011] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16011) [ 477.800736][T16031] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16031) [ 477.827739][T16031] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 477.831210][T16031] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 477.834250][T16031] BTRFS info (device loop3): force zlib compression, level 3 [ 477.836273][T16031] BTRFS info (device loop3): max_inline at 0 [ 477.866765][T16031] BTRFS info (device loop3): enabling ssd optimizations [ 477.868815][T16031] BTRFS info (device loop3): using free space tree executing program executing program [ 478.184874][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 478.233151][T16033] loop1: detected capacity change from 0 to 32768 [ 478.267110][T16033] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16033) [ 478.305908][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4258) executing program [ 478.405162][T16034] loop4: detected capacity change from 0 to 32768 [ 478.437593][T16034] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 478.470617][T16066] loop0: detected capacity change from 0 to 32768 [ 478.494802][T16066] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 478.515250][ T4263] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 478.620909][ T4299] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 478.748488][T16064] loop2: detected capacity change from 0 to 32768 [ 478.760143][T16064] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 479.029109][T16073] loop4: detected capacity change from 0 to 32768 [ 479.046800][T16073] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 479.148693][T16074] loop1: detected capacity change from 0 to 32768 [ 479.160150][T16075] loop0: detected capacity change from 0 to 32768 [ 479.161998][T16074] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 479.171805][T16075] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 479.588741][T16076] loop2: detected capacity change from 0 to 32768 [ 479.611095][T16076] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 479.811121][T16078] loop4: detected capacity change from 0 to 32768 [ 479.824358][T16078] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program [ 479.977129][ T4300] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 480.092152][T16079] loop1: detected capacity change from 0 to 32768 [ 480.110792][T16079] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 480.130902][T16080] loop0: detected capacity change from 0 to 32768 [ 480.141207][T16080] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 480.195939][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 480.206799][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 480.323370][T16081] loop3: detected capacity change from 0 to 32768 [ 480.352047][T16081] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 480.354831][T16081] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 480.364518][T16081] BTRFS info (device loop3): force zlib compression, level 3 executing program [ 480.366466][T16081] BTRFS info (device loop3): max_inline at 0 executing program [ 480.380119][T16081] BTRFS info (device loop3): enabling ssd optimizations [ 480.382108][T16081] BTRFS info (device loop3): using free space tree [ 480.407955][T16083] loop4: detected capacity change from 0 to 32768 [ 480.415553][T16083] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16083) [ 480.505058][T16082] loop2: detected capacity change from 0 to 32768 [ 480.527041][T16082] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16082) [ 480.628726][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 480.632762][T16084] loop1: detected capacity change from 0 to 32768 [ 480.640844][T16084] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16084) executing program executing program [ 480.748309][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4258) executing program executing program [ 481.024202][T16085] loop0: detected capacity change from 0 to 32768 [ 481.033923][T16085] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 481.291612][T16104] loop4: detected capacity change from 0 to 32768 [ 481.302555][T16104] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 481.538478][T16106] loop2: detected capacity change from 0 to 32768 executing program [ 481.552480][T16106] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 executing program [ 481.570342][T16107] loop1: detected capacity change from 0 to 32768 [ 481.582503][T16107] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 481.870523][T16108] loop0: detected capacity change from 0 to 32768 [ 481.883640][T16108] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 481.951897][ T4263] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 482.136376][T16109] loop4: detected capacity change from 0 to 32768 [ 482.148157][T16109] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 482.170034][T16110] loop3: detected capacity change from 0 to 32768 [ 482.191168][T16110] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 482.199679][T16110] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 482.208237][T16110] BTRFS info (device loop3): force zlib compression, level 3 [ 482.214840][T16110] BTRFS info (device loop3): max_inline at 0 [ 482.219975][T16110] BTRFS info (device loop3): enabling ssd optimizations [ 482.225270][T16110] BTRFS info (device loop3): using free space tree [ 482.349691][T16111] loop2: detected capacity change from 0 to 32768 [ 482.355466][T16111] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16111) executing program [ 482.401034][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 482.472107][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 482.541299][T16112] loop1: detected capacity change from 0 to 32768 [ 482.571352][T16112] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16112) executing program executing program [ 482.602414][T16112] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 482.617562][T16112] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 482.632607][T16112] BTRFS info (device loop1): force zlib compression, level 3 [ 482.643848][T16112] BTRFS info (device loop1): max_inline at 0 [ 482.652386][T16112] BTRFS info (device loop1): enabling ssd optimizations [ 482.659911][T16112] BTRFS info (device loop1): using free space tree [ 482.746162][T16113] loop0: detected capacity change from 0 to 32768 [ 482.753221][T16113] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16113) [ 482.850626][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 482.854131][ T4258] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 483.012130][T16133] loop2: detected capacity change from 0 to 32768 [ 483.020753][T16133] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16133) [ 483.045658][T16133] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 483.049803][T16133] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 483.062322][T16133] BTRFS info (device loop2): force zlib compression, level 3 [ 483.070172][T16133] BTRFS info (device loop2): max_inline at 0 [ 483.076911][T16133] BTRFS info (device loop2): enabling ssd optimizations [ 483.084480][T16133] BTRFS info (device loop2): using free space tree [ 483.114697][T16127] loop4: detected capacity change from 0 to 32768 [ 483.123317][T16127] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16127) [ 483.309201][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 483.639117][T16153] loop0: detected capacity change from 0 to 32768 [ 483.651164][T16153] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16153) [ 483.669309][T16153] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 483.676713][T16153] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 483.686067][T16153] BTRFS info (device loop0): force zlib compression, level 3 [ 483.692743][T16153] BTRFS info (device loop0): max_inline at 0 [ 483.698072][T16153] BTRFS info (device loop0): enabling ssd optimizations [ 483.704318][T16153] BTRFS info (device loop0): using free space tree executing program [ 484.032963][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 484.158858][T16172] loop3: detected capacity change from 0 to 32768 [ 484.174536][T16172] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16172) [ 484.194746][T16175] loop4: detected capacity change from 0 to 32768 [ 484.203640][T16172] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 484.211152][T16175] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16175) [ 484.218712][T16172] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 484.225956][T16172] BTRFS info (device loop3): force zlib compression, level 3 [ 484.232710][T16172] BTRFS info (device loop3): max_inline at 0 [ 484.238874][T16172] BTRFS info (device loop3): enabling ssd optimizations [ 484.243089][T16172] BTRFS info (device loop3): using free space tree [ 484.289711][T16195] loop2: detected capacity change from 0 to 32768 [ 484.302555][T16195] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16195) executing program [ 484.412848][T16176] loop1: detected capacity change from 0 to 32768 [ 484.415802][T16176] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16176) [ 484.514307][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 484.644212][ T4263] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4263) executing program [ 484.740363][T16196] loop0: detected capacity change from 0 to 32768 [ 484.753408][T16196] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 485.144496][T16215] loop2: detected capacity change from 0 to 32768 [ 485.157540][T16215] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 485.175538][T16212] loop4: detected capacity change from 0 to 32768 [ 485.195750][T16212] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 485.263871][ T4299] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 485.388099][T16217] loop1: detected capacity change from 0 to 32768 [ 485.401284][T16217] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 485.494023][T16218] loop0: detected capacity change from 0 to 32768 [ 485.504765][T16218] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program [ 485.900491][T16220] loop4: detected capacity change from 0 to 32768 [ 485.914631][T16220] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 486.100645][T16222] loop2: detected capacity change from 0 to 32768 [ 486.109694][T16222] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 486.114427][T16221] loop1: detected capacity change from 0 to 32768 executing program executing program [ 486.138703][T16221] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program [ 486.175118][ T4299] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 486.285896][T16223] loop3: detected capacity change from 0 to 32768 [ 486.307707][T16223] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 486.316784][T16223] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 486.327082][T16223] BTRFS info (device loop3): force zlib compression, level 3 [ 486.335994][T16223] BTRFS info (device loop3): max_inline at 0 [ 486.341359][T16223] BTRFS info (device loop3): enabling ssd optimizations [ 486.360107][T16223] BTRFS info (device loop3): using free space tree [ 486.464885][T16224] loop0: detected capacity change from 0 to 32768 [ 486.480275][T16224] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16224) [ 486.563514][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 486.695530][T16225] loop4: detected capacity change from 0 to 32768 [ 486.703591][T16225] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16225) [ 486.722191][T16225] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 486.724989][T16225] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 486.744158][T16225] BTRFS info (device loop4): force zlib compression, level 3 [ 486.746264][T16225] BTRFS info (device loop4): max_inline at 0 [ 486.752418][T16225] BTRFS info (device loop4): enabling ssd optimizations [ 486.754429][T16225] BTRFS info (device loop4): using free space tree [ 486.780288][T16227] loop1: detected capacity change from 0 to 32768 [ 486.811110][T16227] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16227) [ 486.888615][T16226] loop2: detected capacity change from 0 to 32768 [ 486.950124][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 486.952926][T16226] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16226) executing program executing program executing program [ 487.252425][T16246] loop0: detected capacity change from 0 to 32768 [ 487.264349][T16246] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16246) [ 487.284382][T16246] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 487.291918][T16246] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 487.322072][T16246] BTRFS info (device loop0): force zlib compression, level 3 [ 487.326862][T16246] BTRFS info (device loop0): max_inline at 0 [ 487.333079][T16246] BTRFS info (device loop0): enabling ssd optimizations [ 487.340629][T16246] BTRFS info (device loop0): using free space tree executing program [ 487.558183][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 487.841345][T16280] loop3: detected capacity change from 0 to 32768 [ 487.852235][T16280] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16280) [ 487.869853][T16280] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 487.879622][T16280] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 487.885753][T16280] BTRFS info (device loop3): force zlib compression, level 3 [ 487.894029][T16280] BTRFS info (device loop3): max_inline at 0 [ 487.897165][T16267] loop1: detected capacity change from 0 to 32768 [ 487.900268][T16267] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16267) [ 487.904474][T16280] BTRFS info (device loop3): enabling ssd optimizations [ 487.910993][T16280] BTRFS info (device loop3): using free space tree [ 487.984117][T16268] loop2: detected capacity change from 0 to 32768 [ 487.995236][T16268] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16268) executing program executing program executing program [ 488.218034][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 488.338676][T16288] loop0: detected capacity change from 0 to 32768 [ 488.349603][T16288] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16288) [ 488.366584][T16288] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 488.374205][T16288] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 488.382535][T16288] BTRFS info (device loop0): force zlib compression, level 3 [ 488.389337][T16288] BTRFS info (device loop0): max_inline at 0 [ 488.394458][T16288] BTRFS info (device loop0): enabling ssd optimizations [ 488.410308][T16288] BTRFS info (device loop0): using free space tree executing program [ 488.523320][T16308] loop2: detected capacity change from 0 to 32768 [ 488.530319][T16308] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16308) [ 488.669103][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 488.746230][T16313] loop3: detected capacity change from 0 to 32768 [ 488.753952][T16313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16313) [ 488.772007][T16305] loop1: detected capacity change from 0 to 32768 [ 488.780298][T16305] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16305) [ 488.791847][T16298] loop4: detected capacity change from 0 to 32768 [ 488.807929][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 488.811939][T16305] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 488.814773][T16305] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 488.820993][T16305] BTRFS info (device loop1): force zlib compression, level 3 [ 488.825302][T16298] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16298) [ 488.830810][T16305] BTRFS info (device loop1): max_inline at 0 [ 488.835858][T16305] BTRFS info (device loop1): enabling ssd optimizations [ 488.841894][T16305] BTRFS info (device loop1): using free space tree executing program executing program executing program [ 489.092391][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 489.278134][T16337] loop3: detected capacity change from 0 to 32768 [ 489.289046][T16337] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16337) [ 489.311979][T16337] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 489.320463][T16337] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 489.330982][T16337] BTRFS info (device loop3): force zlib compression, level 3 [ 489.337571][T16337] BTRFS info (device loop3): max_inline at 0 [ 489.344759][T16337] BTRFS info (device loop3): enabling ssd optimizations [ 489.351470][T16337] BTRFS info (device loop3): using free space tree [ 489.498868][T16340] loop0: detected capacity change from 0 to 32768 [ 489.507019][T16340] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16340) executing program [ 489.656425][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 489.760816][T16347] loop4: detected capacity change from 0 to 32768 [ 489.765340][T16347] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16347) [ 489.783519][T16327] loop2: detected capacity change from 0 to 32768 [ 489.788884][T16347] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 489.791638][T16347] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 489.793314][T16327] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16327) [ 489.799754][T16347] BTRFS info (device loop4): force zlib compression, level 3 [ 489.801838][T16347] BTRFS info (device loop4): max_inline at 0 [ 489.803418][T16347] BTRFS info (device loop4): enabling ssd optimizations [ 489.826780][T16347] BTRFS info (device loop4): using free space tree [ 489.880693][T16366] loop0: detected capacity change from 0 to 32768 [ 489.890339][T16366] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16366) executing program executing program [ 490.127928][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 490.708582][T16388] loop2: detected capacity change from 0 to 32768 [ 490.729373][T16389] loop0: detected capacity change from 0 to 32768 [ 490.731319][T16388] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16388) [ 490.750699][T16389] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16389) [ 490.755655][T16388] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 490.762359][T16388] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 490.765169][T16388] BTRFS info (device loop2): force zlib compression, level 3 executing program [ 490.780985][T16388] BTRFS info (device loop2): max_inline at 0 [ 490.782707][T16388] BTRFS info (device loop2): enabling ssd optimizations [ 490.785887][T16387] loop3: detected capacity change from 0 to 32768 [ 490.796423][T16388] BTRFS info (device loop2): using free space tree [ 490.799910][T16387] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16387) [ 490.938280][T16392] loop1: detected capacity change from 0 to 32768 [ 490.964721][T16392] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16392) executing program executing program executing program [ 491.172334][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 491.404996][T16412] loop3: detected capacity change from 0 to 32768 [ 491.423741][T16412] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16412) [ 491.443403][T16412] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 491.452213][T16393] loop0: detected capacity change from 0 to 32768 [ 491.455089][T16412] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 491.460536][T16393] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16393) [ 491.463638][T16412] BTRFS info (device loop3): force zlib compression, level 3 [ 491.467747][T16412] BTRFS info (device loop3): max_inline at 0 [ 491.473916][T16412] BTRFS info (device loop3): enabling ssd optimizations [ 491.484199][T16412] BTRFS info (device loop3): using free space tree executing program [ 491.610094][T16414] loop1: detected capacity change from 0 to 32768 [ 491.631205][T16414] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16414) [ 491.748275][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 492.116625][T16416] loop0: detected capacity change from 0 to 32768 [ 492.128011][T16416] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16416) [ 492.153104][T16416] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 492.156179][T16416] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 492.167346][T16416] BTRFS info (device loop0): force zlib compression, level 3 [ 492.175074][T16416] BTRFS info (device loop0): max_inline at 0 [ 492.182854][T16416] BTRFS info (device loop0): enabling ssd optimizations [ 492.189468][T16416] BTRFS info (device loop0): using free space tree [ 492.433540][T16438] loop1: detected capacity change from 0 to 32768 [ 492.446821][T16438] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16438) executing program [ 492.513524][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 492.700507][T16436] loop2: detected capacity change from 0 to 32768 [ 492.713878][T16436] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16436) [ 492.735790][T16436] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 492.739208][T16437] loop4: detected capacity change from 0 to 32768 [ 492.743500][T16436] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 492.746377][T16436] BTRFS info (device loop2): force zlib compression, level 3 [ 492.749380][T16437] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16437) [ 492.753721][T16436] BTRFS info (device loop2): max_inline at 0 [ 492.755551][T16436] BTRFS info (device loop2): enabling ssd optimizations [ 492.758891][T16436] BTRFS info (device loop2): using free space tree executing program [ 492.845393][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 493.003189][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 493.164773][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4258) [ 493.219262][T16458] loop0: detected capacity change from 0 to 32768 [ 493.227842][T16458] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 493.234385][T16456] loop1: detected capacity change from 0 to 32768 [ 493.247477][T16456] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 493.359877][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 493.479661][T16459] loop3: detected capacity change from 0 to 32768 [ 493.490515][T16459] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program [ 493.563230][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 493.717481][T16477] loop4: detected capacity change from 0 to 32768 [ 493.727061][T16477] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 494.098030][T16480] loop0: detected capacity change from 0 to 32768 [ 494.122143][T16480] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 494.183382][ T4309] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 494.241086][T16481] loop1: detected capacity change from 0 to 32768 [ 494.251869][T16481] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 494.350351][T16482] loop3: detected capacity change from 0 to 32768 [ 494.351762][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 494.362581][T16482] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 executing program executing program [ 494.592593][T16484] loop4: detected capacity change from 0 to 32768 [ 494.609039][T16484] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 494.676912][T16483] loop2: detected capacity change from 0 to 32768 [ 494.691981][T16483] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 494.694900][T16483] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 494.698659][T16483] BTRFS info (device loop2): force zlib compression, level 3 [ 494.700743][T16483] BTRFS info (device loop2): max_inline at 0 [ 494.712812][T16483] BTRFS info (device loop2): enabling ssd optimizations [ 494.716768][T16483] BTRFS info (device loop2): using free space tree [ 494.736629][T16485] loop0: detected capacity change from 0 to 32768 [ 494.750429][T16485] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16485) executing program [ 495.005024][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 495.079140][T16494] loop4: detected capacity change from 0 to 32768 executing program [ 495.092310][T16494] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16494) [ 495.111920][T16494] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 495.123471][T16494] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 495.127395][ T4258] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (4258) [ 495.134651][T16494] BTRFS info (device loop4): force zlib compression, level 3 [ 495.141317][T16494] BTRFS info (device loop4): max_inline at 0 [ 495.147540][T16494] BTRFS info (device loop4): enabling ssd optimizations [ 495.154299][T16494] BTRFS info (device loop4): using free space tree [ 495.203165][T16486] loop1: detected capacity change from 0 to 32768 [ 495.211005][T16486] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16486) [ 495.336114][T16487] loop3: detected capacity change from 0 to 32768 [ 495.373711][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 495.451438][T16487] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16487) executing program executing program [ 495.693283][T16506] loop0: detected capacity change from 0 to 32768 [ 495.707924][T16506] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16506) [ 495.722921][T16506] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 495.725775][T16506] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 495.739002][T16506] BTRFS info (device loop0): force zlib compression, level 3 [ 495.741138][T16506] BTRFS info (device loop0): max_inline at 0 [ 495.750655][T16506] BTRFS info (device loop0): enabling ssd optimizations [ 495.752656][T16506] BTRFS info (device loop0): using free space tree [ 495.764657][T16507] loop2: detected capacity change from 0 to 32768 [ 495.780235][T16507] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16507) [ 495.854774][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 495.900044][T16527] loop4: detected capacity change from 0 to 32768 [ 495.903110][T16527] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16527) [ 495.931782][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 496.051616][T16526] loop1: detected capacity change from 0 to 32768 [ 496.070679][T16526] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16526) executing program [ 496.082680][T16526] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 496.087392][T16526] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 496.093411][T16526] BTRFS info (device loop1): force zlib compression, level 3 [ 496.108040][T16526] BTRFS info (device loop1): max_inline at 0 executing program [ 496.112543][T16526] BTRFS info (device loop1): enabling ssd optimizations [ 496.119275][T16526] BTRFS info (device loop1): using free space tree executing program [ 496.420479][T16528] loop3: detected capacity change from 0 to 32768 [ 496.430182][T16528] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16528) [ 496.460490][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 496.619759][T16547] loop2: detected capacity change from 0 to 32768 [ 496.634095][T16547] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16547) [ 496.671388][T16547] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 496.674306][T16547] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 496.684882][T16547] BTRFS info (device loop2): force zlib compression, level 3 [ 496.698682][T16547] BTRFS info (device loop2): max_inline at 0 executing program [ 496.706121][T16547] BTRFS info (device loop2): enabling ssd optimizations [ 496.714905][T16547] BTRFS info (device loop2): using free space tree [ 496.728729][T16546] loop4: detected capacity change from 0 to 32768 [ 496.738607][T16546] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16546) [ 496.932026][T16555] loop0: detected capacity change from 0 to 32768 [ 496.955391][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 496.955801][T16555] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16555) executing program executing program executing program [ 497.206070][T16567] loop1: detected capacity change from 0 to 32768 [ 497.221647][T16567] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16567) [ 497.241887][T16567] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 497.254762][T16567] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 497.265363][T16567] BTRFS info (device loop1): force zlib compression, level 3 [ 497.274271][T16567] BTRFS info (device loop1): max_inline at 0 [ 497.279017][T16567] BTRFS info (device loop1): enabling ssd optimizations [ 497.284860][T16567] BTRFS info (device loop1): using free space tree [ 497.303605][T16568] loop3: detected capacity change from 0 to 32768 [ 497.336990][T16568] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16568) [ 497.427303][ T4309] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 497.543903][T16589] loop0: detected capacity change from 0 to 32768 [ 497.572303][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 497.586940][T16589] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16589) executing program executing program [ 497.738476][T16587] loop2: detected capacity change from 0 to 32768 [ 497.754171][T16588] loop4: detected capacity change from 0 to 32768 [ 497.756099][T16587] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16587) [ 497.772694][T16587] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 497.775571][T16588] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16588) [ 497.784138][T16587] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 497.792401][T16587] BTRFS info (device loop2): force zlib compression, level 3 [ 497.799189][T16587] BTRFS info (device loop2): max_inline at 0 [ 497.804228][T16587] BTRFS info (device loop2): enabling ssd optimizations [ 497.809508][T16587] BTRFS info (device loop2): using free space tree executing program executing program [ 498.125345][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 498.170055][T16608] loop3: detected capacity change from 0 to 32768 [ 498.175813][T16608] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16608) [ 498.319344][T16609] loop1: detected capacity change from 0 to 32768 [ 498.357684][T16609] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16609) [ 498.375899][T16609] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 498.404865][T16609] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 498.412797][T16609] BTRFS info (device loop1): force zlib compression, level 3 executing program [ 498.414784][T16609] BTRFS info (device loop1): max_inline at 0 executing program [ 498.436842][T16609] BTRFS info (device loop1): enabling ssd optimizations [ 498.438842][T16609] BTRFS info (device loop1): using free space tree [ 498.445147][T16613] loop0: detected capacity change from 0 to 32768 [ 498.457968][T16613] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16613) [ 498.560819][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 498.568928][T16621] loop4: detected capacity change from 0 to 32768 [ 498.588660][T16621] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16621) executing program [ 498.687929][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 498.986575][T16630] loop3: detected capacity change from 0 to 32768 [ 499.007779][T16630] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16630) [ 499.027027][T16630] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 499.029650][T16630] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 499.032114][T16630] BTRFS info (device loop3): force zlib compression, level 3 [ 499.034007][T16630] BTRFS info (device loop3): max_inline at 0 [ 499.035524][T16630] BTRFS info (device loop3): enabling ssd optimizations [ 499.063161][T16630] BTRFS info (device loop3): using free space tree [ 499.113654][T16629] loop2: detected capacity change from 0 to 32768 [ 499.120651][T16629] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16629) executing program executing program [ 499.337740][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 499.508870][T16650] loop0: detected capacity change from 0 to 32768 [ 499.536125][T16651] loop4: detected capacity change from 0 to 32768 [ 499.538311][T16650] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16650) [ 499.549730][T16650] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 499.552780][T16650] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 499.555940][T16651] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16651) [ 499.560351][T16650] BTRFS info (device loop0): force zlib compression, level 3 [ 499.565429][T16650] BTRFS info (device loop0): max_inline at 0 [ 499.573855][T16650] BTRFS info (device loop0): enabling ssd optimizations [ 499.580217][T16650] BTRFS info (device loop0): using free space tree [ 499.631876][ T4309] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.857503][T16671] loop1: detected capacity change from 0 to 32768 [ 499.870330][T16671] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16671) [ 499.874730][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 499.948388][ T4263] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.962540][T16668] loop2: detected capacity change from 0 to 32768 executing program [ 499.983723][T16668] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16668) [ 500.023823][T16668] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 500.046875][T16668] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 500.061752][T16668] BTRFS info (device loop2): force zlib compression, level 3 [ 500.077365][T16668] BTRFS info (device loop2): max_inline at 0 [ 500.078946][T16668] BTRFS info (device loop2): enabling ssd optimizations [ 500.080960][T16668] BTRFS info (device loop2): using free space tree executing program executing program [ 500.280525][T16691] loop4: detected capacity change from 0 to 32768 [ 500.284743][T16691] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16691) executing program [ 500.343525][T16672] loop3: detected capacity change from 0 to 32768 [ 500.369086][T16672] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16672) [ 500.462530][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 500.969153][T16697] loop0: detected capacity change from 0 to 32768 [ 500.983820][T16697] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16697) [ 501.006552][T16697] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 501.017555][T16697] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 501.028163][T16697] BTRFS info (device loop0): force zlib compression, level 3 [ 501.038201][T16697] BTRFS info (device loop0): max_inline at 0 [ 501.044560][T16697] BTRFS info (device loop0): enabling ssd optimizations [ 501.053582][T16697] BTRFS info (device loop0): using free space tree [ 501.055881][T16700] loop1: detected capacity change from 0 to 32768 [ 501.071360][T16709] loop4: detected capacity change from 0 to 32768 [ 501.080096][T16700] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16700) [ 501.083939][T16709] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16709) executing program [ 501.312183][T16713] loop2: detected capacity change from 0 to 32768 [ 501.339111][T16713] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16713) [ 501.360999][T16722] loop1: detected capacity change from 0 to 32768 [ 501.363867][T16722] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16722) [ 501.378021][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 501.396566][ T4263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4263) executing program [ 501.433245][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 501.506162][T16714] loop3: detected capacity change from 0 to 32768 executing program [ 501.570252][T16714] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16714) [ 501.600525][T16714] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 501.616216][T16714] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 501.632291][T16714] BTRFS info (device loop3): force zlib compression, level 3 [ 501.641503][T16714] BTRFS info (device loop3): max_inline at 0 [ 501.654524][T16714] BTRFS info (device loop3): enabling ssd optimizations [ 501.664637][T16714] BTRFS info (device loop3): using free space tree [ 501.960275][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 502.004659][T16736] loop0: detected capacity change from 0 to 32768 [ 502.016334][T16736] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16736) executing program executing program [ 502.092488][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop3 scanned by udevd (4309) [ 502.318406][T16735] loop4: detected capacity change from 0 to 32768 [ 502.331528][T16735] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 502.386387][T16734] loop2: detected capacity change from 0 to 32768 [ 502.401708][T16734] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 502.471817][T16737] loop1: detected capacity change from 0 to 32768 [ 502.489692][T16737] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 502.722086][T16755] loop0: detected capacity change from 0 to 32768 [ 502.733097][T16755] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program executing program executing program [ 503.296531][T16758] loop4: detected capacity change from 0 to 32768 [ 503.311312][T16759] loop2: detected capacity change from 0 to 32768 [ 503.320753][T16758] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 503.325631][T16759] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 503.383729][T16760] loop1: detected capacity change from 0 to 32768 [ 503.401250][T16760] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 503.406139][ T4300] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 503.430009][ T4258] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 503.577691][ T4263] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 503.580890][T16761] loop3: detected capacity change from 0 to 32768 [ 503.625569][T16762] loop0: detected capacity change from 0 to 32768 [ 503.643616][T16762] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16762) [ 503.651574][T16761] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 503.654565][T16761] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 503.660807][T16761] BTRFS info (device loop3): force zlib compression, level 3 [ 503.665236][T16761] BTRFS info (device loop3): max_inline at 0 [ 503.672394][T16761] BTRFS info (device loop3): enabling ssd optimizations [ 503.678006][T16761] BTRFS info (device loop3): using free space tree executing program [ 503.934572][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 504.034765][T16764] loop4: detected capacity change from 0 to 32768 [ 504.055812][T16764] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16764) [ 504.099840][T16764] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 504.102992][T16764] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 504.112706][T16764] BTRFS info (device loop4): force zlib compression, level 3 [ 504.119330][T16764] BTRFS info (device loop4): max_inline at 0 [ 504.125586][T16764] BTRFS info (device loop4): enabling ssd optimizations [ 504.133357][T16764] BTRFS info (device loop4): using free space tree [ 504.150727][T16763] loop1: detected capacity change from 0 to 32768 [ 504.165038][T16776] loop0: detected capacity change from 0 to 32768 [ 504.175043][T16776] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16776) [ 504.193641][T16763] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16763) executing program [ 504.352873][T16765] loop2: detected capacity change from 0 to 32768 [ 504.391354][T16765] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16765) executing program [ 504.421985][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 504.588987][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by udevd (4309) executing program [ 504.737234][T16785] loop3: detected capacity change from 0 to 32768 [ 504.762199][T16785] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 504.764954][T16785] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 504.777904][T16785] BTRFS info (device loop3): force zlib compression, level 3 [ 504.779877][T16785] BTRFS info (device loop3): max_inline at 0 [ 504.781397][T16785] BTRFS info (device loop3): enabling ssd optimizations [ 504.783210][T16785] BTRFS info (device loop3): using free space tree [ 504.885843][T16805] loop1: detected capacity change from 0 to 32768 [ 504.891251][T16805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16805) executing program [ 505.072993][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program [ 505.245003][T16806] loop4: detected capacity change from 0 to 32768 [ 505.258002][T16806] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16806) executing program [ 505.276154][T16806] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 505.284928][T16806] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 505.305339][T16806] BTRFS info (device loop4): force zlib compression, level 3 [ 505.316020][T16806] BTRFS info (device loop4): max_inline at 0 [ 505.322334][T16806] BTRFS info (device loop4): enabling ssd optimizations [ 505.327782][T16806] BTRFS info (device loop4): using free space tree [ 505.462215][T16808] loop2: detected capacity change from 0 to 32768 [ 505.523466][T16808] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16808) [ 505.547798][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 505.701172][T16828] loop1: detected capacity change from 0 to 32768 [ 505.726595][T16827] loop0: detected capacity change from 0 to 32768 [ 505.728371][T16828] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (16828) [ 505.732902][T16828] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 505.735521][T16828] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 505.749569][T16827] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16827) executing program [ 505.757247][T16828] BTRFS info (device loop1): force zlib compression, level 3 [ 505.759242][T16828] BTRFS info (device loop1): max_inline at 0 [ 505.760754][T16828] BTRFS info (device loop1): enabling ssd optimizations [ 505.762610][T16828] BTRFS info (device loop1): using free space tree executing program executing program [ 506.053598][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 506.505296][T16851] loop2: detected capacity change from 0 to 32768 [ 506.520940][T16851] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16851) [ 506.540227][T16851] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 506.551002][T16851] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 506.563489][T16851] BTRFS info (device loop2): force zlib compression, level 3 [ 506.573817][T16851] BTRFS info (device loop2): max_inline at 0 [ 506.579986][T16851] BTRFS info (device loop2): enabling ssd optimizations [ 506.588725][T16851] BTRFS info (device loop2): using free space tree [ 506.603162][T16868] loop3: detected capacity change from 0 to 32768 [ 506.611829][T16868] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16868) executing program [ 506.780663][T16869] loop0: detected capacity change from 0 to 32768 [ 506.788549][T16869] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16869) [ 506.788881][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 506.907621][ T4309] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 507.171232][T16872] loop4: detected capacity change from 0 to 32768 [ 507.183624][T16872] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16872) [ 507.199342][T16872] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 507.207790][T16872] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 507.216057][T16872] BTRFS info (device loop4): force zlib compression, level 3 [ 507.223216][T16872] BTRFS info (device loop4): max_inline at 0 [ 507.228309][T16872] BTRFS info (device loop4): enabling ssd optimizations [ 507.233678][T16872] BTRFS info (device loop4): using free space tree [ 507.258094][T16878] loop3: detected capacity change from 0 to 32768 [ 507.267318][T16878] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16878) [ 507.462178][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 507.532589][T16894] loop0: detected capacity change from 0 to 32768 executing program [ 507.552053][T16894] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16894) [ 507.573838][T16894] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 507.579973][T16894] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 507.595965][T16894] BTRFS info (device loop0): force zlib compression, level 3 [ 507.619048][T16894] BTRFS info (device loop0): max_inline at 0 [ 507.625280][T16894] BTRFS info (device loop0): enabling ssd optimizations [ 507.632853][T16894] BTRFS info (device loop0): using free space tree [ 507.700669][T16892] loop2: detected capacity change from 0 to 32768 [ 507.703808][T16892] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16892) executing program [ 507.782408][ T4439] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 507.899412][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 508.200466][T16912] loop3: detected capacity change from 0 to 32768 [ 508.211491][T16912] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (16912) [ 508.223551][T16912] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 508.237014][T16912] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 508.257846][T16912] BTRFS info (device loop3): force zlib compression, level 3 [ 508.262319][T16912] BTRFS info (device loop3): max_inline at 0 [ 508.267085][T16912] BTRFS info (device loop3): enabling ssd optimizations [ 508.272636][T16912] BTRFS info (device loop3): using free space tree [ 508.323057][T16932] loop2: detected capacity change from 0 to 32768 [ 508.358441][T16922] loop4: detected capacity change from 0 to 32768 [ 508.362251][T16922] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (16922) [ 508.376046][T16932] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16932) executing program [ 508.593538][T16930] loop1: detected capacity change from 0 to 32768 [ 508.596991][T16930] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16930) executing program executing program [ 508.746253][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) [ 508.836176][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 508.845705][T16934] loop0: detected capacity change from 0 to 32768 [ 508.892078][T16947] loop4: detected capacity change from 0 to 32768 [ 508.899861][T16934] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (16934) [ 508.921932][T16947] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (16947) executing program [ 508.941322][T16947] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 508.944105][T16947] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm executing program [ 508.961545][T16947] BTRFS info (device loop4): force zlib compression, level 3 [ 508.963490][T16947] BTRFS info (device loop4): max_inline at 0 [ 508.964959][T16947] BTRFS info (device loop4): enabling ssd optimizations [ 508.979377][T16947] BTRFS info (device loop4): using free space tree [ 509.052617][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4299) [ 509.059853][T16954] loop1: detected capacity change from 0 to 32768 [ 509.091128][T16954] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16954) [ 509.202789][T16955] loop2: detected capacity change from 0 to 32768 [ 509.224443][T16955] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (16955) [ 509.259689][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 509.328000][T16956] loop0: detected capacity change from 0 to 32768 [ 509.331225][T16956] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (16956) [ 509.368528][T16956] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 509.371879][T16956] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 509.374997][T16956] BTRFS info (device loop0): force zlib compression, level 3 [ 509.379645][T16956] BTRFS info (device loop0): max_inline at 0 [ 509.383641][T16956] BTRFS info (device loop0): enabling ssd optimizations [ 509.387117][T16956] BTRFS info (device loop0): using free space tree executing program executing program executing program [ 509.614780][T16981] loop1: detected capacity change from 0 to 32768 [ 509.628301][T16981] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16981) [ 509.748629][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 510.174943][T16988] loop2: detected capacity change from 0 to 32768 [ 510.200143][T16988] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (16988) [ 510.215137][T16988] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 510.229039][T16988] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 510.235098][T16988] BTRFS info (device loop2): force zlib compression, level 3 [ 510.244134][T16988] BTRFS info (device loop2): max_inline at 0 [ 510.251406][T16988] BTRFS info (device loop2): enabling ssd optimizations [ 510.255576][T16988] BTRFS info (device loop2): using free space tree [ 510.399680][T16999] loop1: detected capacity change from 0 to 32768 executing program [ 510.409230][T16999] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (16999) executing program [ 510.460296][T16998] loop3: detected capacity change from 0 to 32768 [ 510.492476][T16998] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (16998) executing program [ 510.561673][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 510.814163][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4258) [ 510.838079][T17013] loop1: detected capacity change from 0 to 32768 [ 510.915385][T17013] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 510.918875][T17013] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 510.923765][T17013] BTRFS info (device loop1): force zlib compression, level 3 [ 510.933801][T17013] BTRFS info (device loop1): max_inline at 0 [ 510.941250][T17013] BTRFS info (device loop1): enabling ssd optimizations [ 510.951227][T17013] BTRFS info (device loop1): using free space tree executing program [ 511.197895][T17012] loop4: detected capacity change from 0 to 32768 [ 511.244392][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 511.247733][T17012] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17012) executing program executing program executing program executing program [ 511.801967][T17040] loop0: detected capacity change from 0 to 32768 [ 511.826547][T17040] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (17040) [ 511.840277][T17040] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 511.854221][T17040] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 511.861405][T17040] BTRFS info (device loop0): force zlib compression, level 3 [ 511.872104][T17040] BTRFS info (device loop0): max_inline at 0 [ 511.876047][T17040] BTRFS info (device loop0): enabling ssd optimizations [ 511.881495][T17040] BTRFS info (device loop0): using free space tree [ 512.088031][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 512.330139][T17044] loop4: detected capacity change from 0 to 32768 [ 512.346489][T17044] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (17044) [ 512.364121][T17044] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 512.374272][T17045] loop1: detected capacity change from 0 to 32768 [ 512.376306][T17044] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 512.382807][T17044] BTRFS info (device loop4): force zlib compression, level 3 [ 512.385573][T17045] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17045) [ 512.392518][T17044] BTRFS info (device loop4): max_inline at 0 [ 512.394890][T17044] BTRFS info (device loop4): enabling ssd optimizations [ 512.399630][T17044] BTRFS info (device loop4): using free space tree executing program executing program [ 512.714073][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 512.741475][T17078] loop1: detected capacity change from 0 to 32768 [ 512.751388][T17078] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17078) executing program [ 512.778190][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) executing program [ 512.913819][T17064] loop2: detected capacity change from 0 to 32768 [ 512.930818][T17064] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17064) [ 512.948788][T17064] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 512.955101][T17064] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 512.966499][T17064] BTRFS info (device loop2): force zlib compression, level 3 [ 512.972149][T17064] BTRFS info (device loop2): max_inline at 0 [ 512.984105][T17064] BTRFS info (device loop2): enabling ssd optimizations [ 512.990669][T17064] BTRFS info (device loop2): using free space tree [ 513.178823][T17065] loop0: detected capacity change from 0 to 32768 [ 513.187741][T17065] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17065) executing program [ 513.295708][T17086] loop1: detected capacity change from 0 to 32768 [ 513.306084][T17086] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17086) executing program [ 513.351774][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) [ 513.387307][ T4299] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4299) [ 513.423320][T17074] loop3: detected capacity change from 0 to 32768 [ 513.446585][T17074] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17074) executing program [ 513.513956][T17087] loop4: detected capacity change from 0 to 32768 [ 513.521820][T17087] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17087) [ 513.536548][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 513.609268][ T4258] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by udevd (4258) executing program [ 513.819076][T17106] loop1: detected capacity change from 0 to 32768 [ 513.838567][T17106] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 513.846812][T17105] loop0: detected capacity change from 0 to 32768 [ 513.848787][T17106] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 513.857535][T17106] BTRFS info (device loop1): force zlib compression, level 3 [ 513.859739][T17106] BTRFS info (device loop1): max_inline at 0 [ 513.861495][T17105] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17105) [ 513.870542][T17106] BTRFS info (device loop1): enabling ssd optimizations [ 513.872508][T17106] BTRFS info (device loop1): using free space tree executing program [ 514.075585][T17111] loop4: detected capacity change from 0 to 32768 [ 514.077421][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 514.080394][T17111] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17111) executing program executing program executing program executing program executing program [ 514.764080][T17129] loop0: detected capacity change from 0 to 32768 [ 514.773132][T17129] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (17129) [ 514.793281][T17129] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 514.800842][T17129] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 514.812255][T17129] BTRFS info (device loop0): force zlib compression, level 3 [ 514.827227][T17129] BTRFS info (device loop0): max_inline at 0 [ 514.832405][T17129] BTRFS info (device loop0): enabling ssd optimizations [ 514.838621][T17129] BTRFS info (device loop0): using free space tree [ 514.905975][T17131] loop1: detected capacity change from 0 to 32768 [ 514.927056][T17131] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17131) executing program [ 514.965539][T17132] loop4: detected capacity change from 0 to 32768 [ 514.974151][T17132] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17132) executing program [ 515.034485][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) executing program [ 515.132482][T17133] loop2: detected capacity change from 0 to 32768 [ 515.135546][T17133] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (17133) [ 515.201340][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 515.230238][ T4300] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 515.548180][T17144] loop1: detected capacity change from 0 to 32768 [ 515.564745][T17144] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (17144) [ 515.582332][T17144] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 515.586973][T17144] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 515.589500][T17144] BTRFS info (device loop1): force zlib compression, level 3 [ 515.591434][T17144] BTRFS info (device loop1): max_inline at 0 [ 515.592968][T17144] BTRFS info (device loop1): enabling ssd optimizations [ 515.594797][T17144] BTRFS info (device loop1): using free space tree [ 515.665945][T17147] loop4: detected capacity change from 0 to 32768 [ 515.673573][T17147] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17147) [ 515.684322][T17151] loop3: detected capacity change from 0 to 32768 [ 515.697013][T17151] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17151) [ 515.845203][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program [ 516.152916][T17156] loop2: detected capacity change from 0 to 32768 [ 516.172848][T17156] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17156) [ 516.194155][T17156] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 516.207285][T17156] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 516.218738][T17156] BTRFS info (device loop2): force zlib compression, level 3 [ 516.226300][T17156] BTRFS info (device loop2): max_inline at 0 [ 516.236983][T17156] BTRFS info (device loop2): enabling ssd optimizations [ 516.238955][T17156] BTRFS info (device loop2): using free space tree [ 516.433297][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 516.506371][T17176] loop0: detected capacity change from 0 to 32768 [ 516.514122][T17176] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17176) [ 516.520393][T17174] loop4: detected capacity change from 0 to 32768 [ 516.550603][T17174] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (17174) [ 516.577240][T17174] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 516.580080][T17174] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 516.596233][T17175] loop3: detected capacity change from 0 to 32768 [ 516.608106][T17174] BTRFS info (device loop4): force zlib compression, level 3 [ 516.608237][T17175] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17175) [ 516.610253][T17174] BTRFS info (device loop4): max_inline at 0 [ 516.631272][T17174] BTRFS info (device loop4): enabling ssd optimizations [ 516.633314][T17174] BTRFS info (device loop4): using free space tree [ 516.690458][T17177] loop1: detected capacity change from 0 to 32768 [ 516.697096][T17177] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17177) executing program executing program [ 516.763776][ T4309] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 516.834831][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 517.347195][T17215] loop1: detected capacity change from 0 to 32768 [ 517.357371][T17215] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (17215) [ 517.377633][T17215] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 517.387606][T17215] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 517.391878][T17209] loop0: detected capacity change from 0 to 32768 [ 517.397088][T17215] BTRFS info (device loop1): force zlib compression, level 3 [ 517.404035][T17209] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17209) [ 517.404839][T17215] BTRFS info (device loop1): max_inline at 0 [ 517.414638][T17215] BTRFS info (device loop1): enabling ssd optimizations [ 517.422247][T17215] BTRFS info (device loop1): using free space tree [ 517.483274][T17210] loop2: detected capacity change from 0 to 32768 [ 517.492058][T17210] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor607 (17210) executing program executing program [ 517.647688][T17214] loop3: detected capacity change from 0 to 32768 [ 517.691185][T17214] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17214) executing program [ 517.758240][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 517.783970][ T4299] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 518.345875][T17225] loop2: detected capacity change from 0 to 32768 [ 518.356859][T17225] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17225) [ 518.374838][T17225] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 518.385856][T17225] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 518.396144][T17225] BTRFS info (device loop2): force zlib compression, level 3 [ 518.403935][T17225] BTRFS info (device loop2): max_inline at 0 [ 518.411002][T17238] loop0: detected capacity change from 0 to 32768 [ 518.412810][T17225] BTRFS info (device loop2): enabling ssd optimizations [ 518.418324][T17225] BTRFS info (device loop2): using free space tree [ 518.423785][T17238] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17238) [ 518.465032][T17239] loop1: detected capacity change from 0 to 32768 [ 518.478282][T17239] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17239) executing program executing program [ 518.605204][T17240] loop3: detected capacity change from 0 to 32768 [ 518.613516][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 518.614311][T17240] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17240) [ 518.754733][ T4309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop2 scanned by udevd (4309) executing program executing program executing program [ 519.106242][T17258] loop4: detected capacity change from 0 to 32768 [ 519.142524][T17258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 executing program [ 519.226225][T17257] loop0: detected capacity change from 0 to 32768 [ 519.231555][T17257] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 519.275970][ T4258] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 519.459608][T17260] loop1: detected capacity change from 0 to 32768 [ 519.468800][T17260] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 519.514841][T17262] loop3: detected capacity change from 0 to 32768 [ 519.526494][T17262] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 519.626338][ T4263] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 executing program executing program [ 519.846518][T17264] loop4: detected capacity change from 0 to 32768 [ 519.861432][T17264] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 10 [ 520.033197][T17265] loop0: detected capacity change from 0 to 32768 [ 520.055613][T17265] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 executing program [ 520.224774][T17266] loop1: detected capacity change from 0 to 32768 [ 520.232314][T17266] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 10 [ 520.266501][T17267] loop2: detected capacity change from 0 to 32768 executing program [ 520.293184][T17267] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 520.295922][T17267] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 520.313504][T17267] BTRFS info (device loop2): force zlib compression, level 3 [ 520.315595][T17267] BTRFS info (device loop2): max_inline at 0 [ 520.331458][T17267] BTRFS info (device loop2): enabling ssd optimizations [ 520.333411][T17267] BTRFS info (device loop2): using free space tree [ 520.476780][T17269] loop4: detected capacity change from 0 to 32768 [ 520.486974][T17269] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17269) [ 520.494257][T17268] loop3: detected capacity change from 0 to 32768 executing program [ 520.526714][ T4258] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 520.532509][T17268] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17268) [ 520.551685][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 521.040308][T17270] loop0: detected capacity change from 0 to 32768 [ 521.057890][T17270] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor607 (17270) [ 521.073423][T17270] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 521.076344][T17270] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 521.096824][T17270] BTRFS info (device loop0): force zlib compression, level 3 [ 521.098840][T17270] BTRFS info (device loop0): max_inline at 0 [ 521.101545][T17270] BTRFS info (device loop0): enabling ssd optimizations [ 521.112282][T17270] BTRFS info (device loop0): using free space tree [ 521.219847][T17288] loop1: detected capacity change from 0 to 32768 [ 521.222856][T17288] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17288) executing program [ 521.375660][T17291] loop3: detected capacity change from 0 to 32768 [ 521.382005][T17291] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17291) [ 521.410241][ T4229] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 521.433355][T17289] loop4: detected capacity change from 0 to 32768 [ 521.470716][T17289] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17289) [ 521.476027][T17290] loop2: detected capacity change from 0 to 32768 [ 521.501845][T17290] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17290) executing program executing program [ 521.547744][T17290] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 521.550566][T17290] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 521.553042][T17290] BTRFS info (device loop2): force zlib compression, level 3 [ 521.555043][T17290] BTRFS info (device loop2): max_inline at 0 [ 521.556579][T17290] BTRFS info (device loop2): enabling ssd optimizations [ 521.611869][T17290] BTRFS info (device loop2): using free space tree executing program [ 521.899397][T17312] loop3: detected capacity change from 0 to 32768 [ 521.911887][T17312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17312) executing program [ 521.935499][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 521.950929][ T4263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4263) [ 522.021918][T17305] loop1: detected capacity change from 0 to 32768 [ 522.047736][T17305] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (17305) [ 522.054926][T17305] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 522.060610][T17305] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 522.079222][T17305] BTRFS info (device loop1): force zlib compression, level 3 [ 522.081221][T17305] BTRFS info (device loop1): max_inline at 0 [ 522.091565][T17305] BTRFS info (device loop1): enabling ssd optimizations [ 522.093531][T17305] BTRFS info (device loop1): using free space tree executing program [ 522.284954][T17321] loop4: detected capacity change from 0 to 32768 [ 522.292533][T17321] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17321) [ 522.307929][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 522.646163][T17331] loop3: detected capacity change from 0 to 32768 [ 522.661767][T17331] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop3 scanned by syz-executor607 (17331) [ 522.680665][T17331] BTRFS info (device loop3): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 522.691303][T17331] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 522.700620][T17331] BTRFS info (device loop3): force zlib compression, level 3 [ 522.717988][T17331] BTRFS info (device loop3): max_inline at 0 [ 522.721998][T17331] BTRFS info (device loop3): enabling ssd optimizations [ 522.730160][T17331] BTRFS info (device loop3): using free space tree [ 522.912104][T17351] loop0: detected capacity change from 0 to 32768 [ 522.921420][T17351] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17351) [ 522.929792][ T4233] BTRFS info (device loop3): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 523.030213][T17341] loop2: detected capacity change from 0 to 32768 [ 523.051307][T17341] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17341) [ 523.065899][T17341] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 523.068728][T17341] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 523.073554][T17341] BTRFS info (device loop2): force zlib compression, level 3 [ 523.086051][T17341] BTRFS info (device loop2): max_inline at 0 [ 523.091352][T17341] BTRFS info (device loop2): enabling ssd optimizations [ 523.095535][T17341] BTRFS info (device loop2): using free space tree [ 523.141574][T17350] loop4: detected capacity change from 0 to 32768 [ 523.149793][T17350] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17350) [ 523.159225][T17352] loop1: detected capacity change from 0 to 32768 [ 523.175012][T17352] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17352) [ 523.247762][ T4299] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 523.377962][T17370] loop0: detected capacity change from 0 to 32768 [ 523.381067][T17370] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17370) [ 523.402001][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program executing program executing program [ 524.041774][T17392] loop1: detected capacity change from 0 to 32768 [ 524.053596][T17392] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (17392) [ 524.083625][T17392] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 524.086613][T17392] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 524.103645][T17392] BTRFS info (device loop1): force zlib compression, level 3 [ 524.105790][T17392] BTRFS info (device loop1): max_inline at 0 [ 524.115078][T17391] loop4: detected capacity change from 0 to 32768 [ 524.122760][T17391] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17391) [ 524.130142][T17392] BTRFS info (device loop1): enabling ssd optimizations [ 524.132159][T17392] BTRFS info (device loop1): using free space tree [ 524.194475][T17394] loop0: detected capacity change from 0 to 32768 [ 524.197866][T17394] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17394) executing program executing program [ 524.361893][T17395] loop3: detected capacity change from 0 to 32768 [ 524.377303][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 524.404476][T17395] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17395) executing program executing program executing program [ 524.764400][T17415] loop4: detected capacity change from 0 to 32768 [ 524.801939][T17415] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop4 scanned by syz-executor607 (17415) [ 524.823161][T17415] BTRFS info (device loop4): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 524.826020][T17415] BTRFS info (device loop4): using blake2b (blake2b-256-generic) checksum algorithm [ 524.842087][T17415] BTRFS info (device loop4): force zlib compression, level 3 [ 524.844243][T17415] BTRFS info (device loop4): max_inline at 0 [ 524.845876][T17415] BTRFS info (device loop4): enabling ssd optimizations [ 524.861837][T17415] BTRFS info (device loop4): using free space tree [ 525.129801][ T4230] BTRFS info (device loop4): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 525.138857][T17417] loop0: detected capacity change from 0 to 32768 [ 525.155319][T17417] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17417) [ 525.212848][T17406] loop2: detected capacity change from 0 to 32768 [ 525.219048][T17406] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17406) executing program executing program [ 525.238772][T17406] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 525.241478][T17406] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 525.254198][T17406] BTRFS info (device loop2): force zlib compression, level 3 [ 525.256087][T17406] BTRFS info (device loop2): max_inline at 0 [ 525.259987][T17406] BTRFS info (device loop2): enabling ssd optimizations [ 525.272124][T17406] BTRFS info (device loop2): using free space tree [ 525.275420][T17416] loop1: detected capacity change from 0 to 32768 [ 525.301424][T17416] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17416) executing program [ 525.463613][ T4263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4263) [ 525.483691][T17418] loop3: detected capacity change from 0 to 32768 [ 525.500215][T17418] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17418) [ 525.542398][ T4309] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4309) [ 525.592217][ T4258] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 525.674856][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program [ 525.865171][T17443] loop1: detected capacity change from 0 to 32768 [ 525.881102][T17443] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz-executor607 (17443) [ 525.894517][T17437] loop0: detected capacity change from 0 to 32768 [ 525.901193][T17443] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 525.903864][T17443] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 525.906335][T17443] BTRFS info (device loop1): force zlib compression, level 3 [ 525.926746][T17443] BTRFS info (device loop1): max_inline at 0 [ 525.928358][T17443] BTRFS info (device loop1): enabling ssd optimizations [ 525.930218][T17443] BTRFS info (device loop1): using free space tree [ 525.936510][T17437] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17437) [ 526.035421][T17438] loop4: detected capacity change from 0 to 32768 [ 526.055011][T17438] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17438) executing program [ 526.311574][T17459] loop3: detected capacity change from 0 to 32768 [ 526.314666][T17459] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17459) [ 526.345525][ T4232] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 executing program executing program executing program [ 526.538482][T17460] loop2: detected capacity change from 0 to 32768 [ 526.549571][T17460] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop2 scanned by syz-executor607 (17460) [ 526.569787][T17460] BTRFS info (device loop2): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 526.578257][T17460] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 526.586636][T17460] BTRFS info (device loop2): force zlib compression, level 3 [ 526.593504][T17460] BTRFS info (device loop2): max_inline at 0 [ 526.598735][T17460] BTRFS info (device loop2): enabling ssd optimizations [ 526.605294][T17460] BTRFS info (device loop2): using free space tree [ 526.888160][T17479] loop0: detected capacity change from 0 to 32768 [ 526.893979][T17479] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor607 (17479) [ 526.906252][ T4231] BTRFS info (device loop2): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 526.919964][ T4231] assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4714 [ 526.925175][ T4231] ------------[ cut here ]------------ [ 526.926643][ T4231] kernel BUG at fs/btrfs/ctree.h:3717! [ 526.928213][ T4231] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 526.930235][ T4231] Modules linked in: [ 526.931304][ T4231] CPU: 1 PID: 4231 Comm: syz-executor607 Not tainted 6.1.87-syzkaller #0 [ 526.933612][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 526.936220][ T4231] pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 526.938256][ T4231] pc : assertfail+0x28/0x2c [ 526.939445][ T4231] lr : assertfail+0x28/0x2c [ 526.940657][ T4231] sp : ffff80001dd376d0 [ 526.941813][ T4231] x29: ffff80001dd376d0 x28: 1fffe0001931fa62 x27: dfff800000000000 [ 526.943896][ T4231] x26: ffff700003ba6ee8 x25: 1fffe0001931f9fa x24: ffff80001dd37740 [ 526.945983][ T4231] x23: 0000000000000000 x22: ffff0000c98fcfc8 x21: ffff0000c98fcd58 [ 526.948209][ T4231] x20: ffff0000c98fc010 x19: ffff0000c98fc000 x18: 1fffe0003686f176 [ 526.948738][T17481] loop1: detected capacity change from 0 to 32768 [ 526.950337][ T4231] x17: ffff80001584d000 x16: ffff80001215c9dc x15: ffff0001b4378bbc [ 526.954143][ T4231] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 526.956299][ T4231] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eed73fed6c161f00 [ 526.958494][ T4231] x8 : eed73fed6c161f00 x7 : ffff80000827c8d4 x6 : 0000000000000000 [ 526.960593][ T4231] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000aa9158c [ 526.962730][ T4231] x2 : ffff0001b4378cd0 x1 : 0000000100000000 x0 : 0000000000000051 [ 526.964867][ T4231] Call trace: [ 526.965733][ T4231] assertfail+0x28/0x2c [ 526.966777][ T4231] close_ctree+0x6ec/0xad8 [ 526.967943][ T4231] btrfs_put_super+0x70/0x80 [ 526.969179][ T4231] generic_shutdown_super+0x130/0x328 [ 526.969218][T17482] loop3: detected capacity change from 0 to 32768 [ 526.970604][ T4231] kill_anon_super+0x4c/0x74 [ 526.970619][ T4231] btrfs_kill_super+0x40/0x58 [ 526.974921][ T4231] deactivate_locked_super+0xac/0x124 [ 526.976296][ T4231] deactivate_super+0xf0/0x110 [ 526.977535][ T4231] cleanup_mnt+0x394/0x41c [ 526.978703][ T4231] __cleanup_mnt+0x20/0x30 [ 526.979828][ T4231] task_work_run+0x240/0x2f0 [ 526.981092][ T4231] do_notify_resume+0x2148/0x3474 [ 526.982482][ T4231] el0_svc+0x9c/0x168 [ 526.983461][ T4231] el0t_64_sync_handler+0x84/0xf0 [ 526.984791][ T4231] el0t_64_sync+0x18c/0x190 [ 526.985985][ T4231] Code: 911a0000 90002b42 91260042 97fff925 (d4210000) [ 526.987809][ T4231] ---[ end trace 0000000000000000 ]--- [ 527.034560][T17480] loop4: detected capacity change from 0 to 32768 [ 527.116812][T17481] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17481) [ 527.122262][T17482] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor607 (17482) [ 527.125822][T17480] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor607 (17480) [ 527.142436][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) executing program [ 527.380444][T17501] loop1: detected capacity change from 0 to 32768 [ 527.400263][T17501] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor607 (17501) [ 527.406549][ T4258] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4258) executing program [ 527.571960][T17503] loop1: detected capacity change from 0 to 32768 [ 527.586380][ T4231] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 527.588302][ T4231] SMP: stopping secondary CPUs [ 527.589609][ T4231] Kernel Offset: disabled [ 527.590753][ T4231] CPU features: 0x00000,02070084,26017203 [ 527.592222][ T4231] Memory Limit: none [ 528.172073][ T4231] Rebooting in 86400 seconds..