[ 34.222784][ T9] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.421220][ T9] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.461734][ T9] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.511664][ T9] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.652085][ T9] device hsr_slave_0 left promiscuous mode [ 37.678183][ T9] device hsr_slave_1 left promiscuous mode [ 37.778102][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.779479][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.781448][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.782618][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.784152][ T9] device bridge_slave_1 left promiscuous mode [ 37.785366][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.829335][ T9] device bridge_slave_0 left promiscuous mode [ 37.830409][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.978074][ T9] device veth1_macvtap left promiscuous mode [ 37.979185][ T9] device veth0_macvtap left promiscuous mode [ 37.980244][ T9] device veth1_vlan left promiscuous mode [ 37.981212][ T9] device veth0_vlan left promiscuous mode [ 38.066302][ T9] team0 (unregistering): Port device team_slave_1 removed [ 38.071384][ T9] team0 (unregistering): Port device team_slave_0 removed [ 38.075818][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.111516][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.251359][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.51' (ED25519) to the list of known hosts. 1970/01/01 00:00:38 ignoring optional flag "type"="gce" 1970/01/01 00:00:38 parsed 1 programs [ 38.970217][ T4251] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:38 executed programs: 0 [ 39.193631][ T4261] chnl_net:caif_netlink_parms(): no params data found [ 39.208581][ T4277] chnl_net:caif_netlink_parms(): no params data found [ 39.234449][ T4270] chnl_net:caif_netlink_parms(): no params data found [ 39.240656][ T4264] chnl_net:caif_netlink_parms(): no params data found [ 39.254103][ T4261] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.255352][ T4261] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.256863][ T4261] device bridge_slave_0 entered promiscuous mode [ 39.266312][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.267628][ T4277] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.269754][ T4277] device bridge_slave_0 entered promiscuous mode [ 39.273125][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.274272][ T4277] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.275757][ T4277] device bridge_slave_1 entered promiscuous mode [ 39.283728][ T4261] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.284959][ T4261] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.286462][ T4261] device bridge_slave_1 entered promiscuous mode [ 39.289747][ T4277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.292714][ T4277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.332232][ T4261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.382458][ T4264] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.383711][ T4264] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.385368][ T4264] device bridge_slave_0 entered promiscuous mode [ 39.387680][ T4277] team0: Port device team_slave_0 added [ 39.390391][ T4277] team0: Port device team_slave_1 added [ 39.395949][ T4261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.403431][ T4270] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.404687][ T4270] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.406388][ T4270] device bridge_slave_0 entered promiscuous mode [ 39.408521][ T4264] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.409656][ T4264] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.411175][ T4264] device bridge_slave_1 entered promiscuous mode [ 39.430452][ T4261] team0: Port device team_slave_0 added [ 39.441251][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.442443][ T4277] 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. [ 39.446991][ T4277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.452366][ T4270] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.453612][ T4270] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.455190][ T4270] device bridge_slave_1 entered promiscuous mode [ 39.458533][ T4261] team0: Port device team_slave_1 added [ 39.468918][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.470138][ T4277] 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. [ 39.474523][ T4277] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.502485][ T4261] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.503776][ T4261] 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. [ 39.507875][ T4261] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.511547][ T4264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.517177][ T4270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.544988][ T4264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.547305][ T4270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.549545][ T4261] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.550648][ T4261] 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. [ 39.554608][ T4261] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.557620][ T4276] chnl_net:caif_netlink_parms(): no params data found [ 39.649127][ T4277] device hsr_slave_0 entered promiscuous mode [ 39.688231][ T4277] device hsr_slave_1 entered promiscuous mode [ 39.732627][ T4264] team0: Port device team_slave_0 added [ 39.735830][ T4264] team0: Port device team_slave_1 added [ 39.744568][ T4270] team0: Port device team_slave_0 added [ 39.799134][ T4261] device hsr_slave_0 entered promiscuous mode [ 39.828171][ T4261] device hsr_slave_1 entered promiscuous mode [ 39.868120][ T4261] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.869477][ T4261] Cannot create hsr debugfs directory [ 39.874428][ T4264] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.875566][ T4264] 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. [ 39.880252][ T4264] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.883926][ T4264] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.885110][ T4264] 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. [ 39.890042][ T4264] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.894390][ T4270] team0: Port device team_slave_1 added [ 39.909207][ T4278] chnl_net:caif_netlink_parms(): no params data found [ 39.941202][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.942374][ T4270] 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. [ 39.946636][ T4270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.949287][ T4276] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.950455][ T4276] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.952104][ T4276] device bridge_slave_0 entered promiscuous mode [ 40.009045][ T4264] device hsr_slave_0 entered promiscuous mode [ 40.048116][ T4264] device hsr_slave_1 entered promiscuous mode [ 40.087976][ T4264] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.089151][ T4264] Cannot create hsr debugfs directory [ 40.095783][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.096910][ T4270] 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. [ 40.101853][ T4270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.104023][ T4276] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.105106][ T4276] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.106581][ T4276] device bridge_slave_1 entered promiscuous mode [ 40.158242][ T4276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.172684][ T4276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.219082][ T4270] device hsr_slave_0 entered promiscuous mode [ 40.258149][ T4270] device hsr_slave_1 entered promiscuous mode [ 40.297976][ T4270] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.299293][ T4270] Cannot create hsr debugfs directory [ 40.307443][ T4278] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.309130][ T4278] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.310817][ T4278] device bridge_slave_0 entered promiscuous mode [ 40.316359][ T4277] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 40.363476][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.364778][ T4278] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.366348][ T4278] device bridge_slave_1 entered promiscuous mode [ 40.401294][ T4276] team0: Port device team_slave_0 added [ 40.402462][ T4277] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 40.429756][ T4277] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 40.487289][ T4276] team0: Port device team_slave_1 added [ 40.490014][ T4278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.500482][ T4277] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 40.551427][ T4278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.588658][ T4276] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.589982][ T4276] 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. [ 40.594488][ T4276] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.611728][ T4278] team0: Port device team_slave_0 added [ 40.613346][ T4276] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.614549][ T4276] 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. [ 40.623692][ T4276] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.630906][ T4278] team0: Port device team_slave_1 added [ 40.677044][ T4278] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.678776][ T4278] 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. [ 40.682775][ T4278] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.688466][ T4277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.698599][ T4278] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.699772][ T4278] 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. [ 40.704193][ T4278] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.739491][ T4278] device hsr_slave_0 entered promiscuous mode [ 40.759023][ T4278] device hsr_slave_1 entered promiscuous mode [ 40.798034][ T4278] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.799332][ T4278] Cannot create hsr debugfs directory [ 40.849261][ T4276] device hsr_slave_0 entered promiscuous mode [ 40.888191][ T4276] device hsr_slave_1 entered promiscuous mode [ 40.928032][ T4276] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.929266][ T4276] Cannot create hsr debugfs directory [ 40.933861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.935461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.938544][ T4277] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.953412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.956708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.958724][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.959970][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.981611][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.983165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.984622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.986258][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.987477][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.991848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.033283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.035218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.037330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.043623][ T4277] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.045357][ T4277] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.053659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.055318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.057340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.059586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.061209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.062817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.064469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.066042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.069213][ T4328] Bluetooth: hci2: command 0x0409 tx timeout [ 41.070573][ T4328] Bluetooth: hci1: command 0x0409 tx timeout [ 41.078068][ T4076] Bluetooth: hci0: command 0x0409 tx timeout [ 41.108625][ T4277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.110361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.111622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.120787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.122536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.129946][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.131540][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.133401][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.134854][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.136837][ T4277] device veth0_vlan entered promiscuous mode [ 41.140819][ T4277] device veth1_vlan entered promiscuous mode [ 41.149316][ T4277] device veth0_macvtap entered promiscuous mode [ 41.151225][ T4328] Bluetooth: hci5: command 0x0409 tx timeout [ 41.158221][ T1968] Bluetooth: hci3: command 0x0409 tx timeout [ 41.159256][ T1968] Bluetooth: hci4: command 0x0409 tx timeout [ 41.165743][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.167395][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.170764][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.172671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.174656][ T4277] device veth1_macvtap entered promiscuous mode [ 41.185551][ T4264] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.212969][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.215579][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.217752][ T4277] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.219995][ T4277] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.221488][ T4277] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.222890][ T4277] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.225080][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.226462][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.227869][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.229749][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.231703][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.233282][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.238190][ T4270] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 41.268973][ T4264] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.329384][ T4264] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.369149][ T4264] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.416502][ T4270] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 41.459534][ T4270] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 41.510446][ T4270] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 41.545903][ T4278] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 41.607974][ T4278] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 41.629318][ T4278] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 41.666379][ T4264] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.670802][ T4261] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 41.702058][ T4408] loop3: detected capacity change from 0 to 32768 [ 41.705532][ T4408] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (4408) [ 41.709774][ T4261] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 41.715707][ T4408] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 41.717267][ T4408] BTRFS info (device loop3): setting nodatacow, compression disabled [ 41.719084][ T4408] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 41.720916][ T4408] BTRFS info (device loop3): trying to use backup root at mount time [ 41.722457][ T4408] BTRFS info (device loop3): disabling tree log [ 41.723682][ T4408] BTRFS info (device loop3): enabling auto defrag [ 41.724818][ T4408] BTRFS info (device loop3): using free space tree [ 41.725973][ T4408] BTRFS info (device loop3): has skinny extents [ 41.737968][ T4408] BTRFS info (device loop3): enabling ssd optimizations [ 41.759717][ T4278] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 41.828137][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.829717][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.832781][ T4261] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 41.859781][ T4261] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 41.900021][ T4264] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.902615][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.904348][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.905899][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.907140][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.920859][ T4270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.925567][ T4270] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.953576][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.955171][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.956680][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.959830][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.962752][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.965543][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.966764][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.974560][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.978173][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.980984][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.982218][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.985196][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.993613][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.004742][ T4270] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.006479][ T4270] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.009461][ T4461] loop3: detected capacity change from 0 to 32768 [ 42.012938][ T4461] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (4461) [ 42.016482][ T4461] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 42.018359][ T4461] BTRFS info (device loop3): setting nodatacow, compression disabled [ 42.019836][ T4461] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.021682][ T4461] BTRFS info (device loop3): trying to use backup root at mount time [ 42.023126][ T4461] BTRFS info (device loop3): disabling tree log [ 42.024243][ T4461] BTRFS info (device loop3): enabling auto defrag [ 42.025292][ T4461] BTRFS info (device loop3): using free space tree [ 42.029739][ T4461] BTRFS info (device loop3): has skinny extents [ 42.036159][ T4276] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 42.113205][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.114873][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.116552][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.118603][ T4461] BTRFS info (device loop3): enabling ssd optimizations [ 42.123809][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.124892][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.126852][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.129331][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.133083][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.136163][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.143445][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.147785][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.158878][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.160393][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.161948][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.165466][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.169325][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.170969][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.173883][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.175381][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.178959][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.183470][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.185397][ T4276] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 42.210904][ T4276] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 42.265173][ T4264] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.267361][ T4264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.276620][ T4261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.306337][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.307863][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.309853][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.311273][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.313155][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.315123][ T4276] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 42.358664][ T4278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.364832][ T4261] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.379866][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.381435][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.382795][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.384401][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.385901][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.387134][ T4293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.395232][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.398930][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.401601][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.402770][ T4293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.415768][ T4278] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.433544][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.435120][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.439222][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.442711][ T4505] loop3: detected capacity change from 0 to 32768 [ 42.452731][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.454507][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.456507][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.457791][ T4293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.460247][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.462422][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.468667][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.470498][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.472255][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.472562][ T4505] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (4505) [ 42.476283][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.481617][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.483218][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.494251][ T4505] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 42.495940][ T4505] BTRFS info (device loop3): setting nodatacow, compression disabled [ 42.497704][ T4505] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.499339][ T4261] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.501355][ T4261] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.512130][ T4270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.515415][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.517170][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.519196][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.519355][ T4505] BTRFS info (device loop3): trying to use backup root at mount time [ 42.520370][ T4293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.521863][ T4505] BTRFS info (device loop3): disabling tree log [ 42.523208][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.526329][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.533020][ T4505] BTRFS info (device loop3): enabling auto defrag [ 42.534219][ T4505] BTRFS info (device loop3): using free space tree [ 42.537852][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.547781][ T4505] BTRFS info (device loop3): has skinny extents [ 42.548311][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.550507][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.552392][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.554721][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.556076][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.557336][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.572695][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.593549][ T4278] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.595519][ T4278] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.601355][ T4276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.606213][ T4276] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.611843][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.613383][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.615038][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.623639][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.626965][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.634488][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.639829][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.642502][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.644142][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.646303][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.648467][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.661549][ T4264] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.677843][ T4264] device veth0_vlan entered promiscuous mode [ 42.684156][ T4505] BTRFS info (device loop3): enabling ssd optimizations [ 42.687633][ T4261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.692139][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.693873][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.695446][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.696794][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.698544][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.700617][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.702417][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.704059][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.705704][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.706897][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.709199][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.711054][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.713192][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.714471][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.731521][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.758591][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.760212][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.761877][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.763459][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.764761][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.766106][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.771646][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.782827][ T4264] device veth1_vlan entered promiscuous mode [ 42.792816][ T4277] BTRFS info (device loop3): at unmount dio bytes count 12288 [ 42.809232][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.810939][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.812403][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.813908][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.815364][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.816871][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.823911][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.830761][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.832376][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.842106][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.843895][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.846920][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.852904][ T4270] device veth0_vlan entered promiscuous mode [ 42.856733][ T4277] ------------[ cut here ]------------ [ 42.857735][ T4277] WARNING: CPU: 0 PID: 4277 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x248/0x280 [ 42.859478][ T4277] Modules linked in: [ 42.860168][ T4277] CPU: 0 PID: 4277 Comm: syz-executor.3 Not tainted syzkaller #0 [ 42.861490][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.863227][ T4277] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.864637][ T4277] pc : btrfs_put_block_group+0x248/0x280 [ 42.865629][ T4277] lr : btrfs_put_block_group+0x248/0x280 [ 42.866667][ T4277] sp : ffff80001f2b7830 [ 42.867380][ T4277] x29: ffff80001f2b7830 x28: 1fffe0001baac72c x27: ffff0000dd5621d0 [ 42.868767][ T4277] x26: dfff800000000000 x25: ffff800014971740 x24: 0000000000000002 [ 42.868974][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.870191][ T4277] x23: 0000000000000001 x22: ffff0000dd563800 x21: dfff800000000000 [ 42.871830][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.872844][ T4277] x20: 0000000000003000 x19: ffff0000dd563800 x18: 0000000000000000 [ 42.874287][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.875555][ T4277] x17: 0000000000000000 x16: ffff8000082d8c18 x15: 0000000000000000 [ 42.877177][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.878290][ T4277] x14: 0000000000000001 x13: 1fffe0001baac733 x12: 0000000000ff0100 [ 42.878311][ T4277] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a05f7c4 [ 42.878321][ T4277] x8 : ffff0000d4abd1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 42.878330][ T4277] x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a05f5a8 [ 42.878340][ T4277] x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 [ 42.878349][ T4277] Call trace: [ 42.878352][ T4277] btrfs_put_block_group+0x248/0x280 [ 42.878360][ T4277] btrfs_free_block_groups+0x700/0xb3c [ 42.878365][ T4277] close_ctree+0x618/0x834 [ 42.878371][ T4277] btrfs_put_super+0x40/0x50 [ 42.878376][ T4277] generic_shutdown_super+0x130/0x2f0 [ 42.878381][ T4277] kill_anon_super+0x4c/0x80 [ 42.878386][ T4277] btrfs_kill_super+0x40/0x58 [ 42.878391][ T4277] deactivate_locked_super+0xb8/0x134 [ 42.878395][ T4277] deactivate_super+0xf0/0x110 [ 42.878399][ T4277] cleanup_mnt+0x3b8/0x46c [ 42.878404][ T4277] __cleanup_mnt+0x20/0x30 [ 42.878408][ T4277] task_work_run+0x12c/0x1d8 [ 42.878413][ T4277] do_notify_resume+0x2450/0x309c [ 42.878419][ T4277] el0_svc+0xf0/0x1d0 [ 42.878424][ T4277] el0t_64_sync_handler+0xcc/0xe4 [ 42.878429][ T4277] el0t_64_sync+0x1a0/0x1a4 [ 42.878434][ T4277] irq event stamp: 129130 [ 42.878436][ T4277] hardirqs last enabled at (129129): [] kasan_quarantine_put+0xc4/0x200 [ 42.878444][ T4277] hardirqs last disabled at (129130): [] el1_dbg+0x24/0x80 [ 42.878450][ T4277] softirqs last enabled at (129120): [] handle_softirqs+0xa40/0xbe4 [ 42.878457][ T4277] softirqs last disabled at (129075): [] __irq_exit_rcu+0x240/0x43c [ 42.878463][ T4277] ---[ end trace 484cdf337575dc61 ]--- [ 42.908854][ T4277] ------------[ cut here ]------------ [ 42.909850][ T4277] WARNING: CPU: 0 PID: 4277 at fs/btrfs/block-group.c:4000 btrfs_free_block_groups+0x828/0xb3c [ 42.911651][ T4277] Modules linked in: [ 42.912318][ T4277] CPU: 0 PID: 4277 Comm: syz-executor.3 Tainted: G W syzkaller #0 [ 42.913825][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.915492][ T4277] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.916683][ T4277] pc : btrfs_free_block_groups+0x828/0xb3c [ 42.917714][ T4277] lr : btrfs_free_block_groups+0xa74/0xb3c [ 42.918761][ T4277] sp : ffff80001f2b7860 [ 42.919474][ T4277] x29: ffff80001f2b7880 x28: 1fffe0001cd6ea20 x27: ffff0000dd5619d0 [ 42.920885][ T4277] x26: dfff800000000000 x25: ffff0000e6b759d0 x24: 0000000000028000 [ 42.922224][ T4277] x23: ffff0000dd562000 x22: ffff0000dd5620a8 x21: 0000000000000000 [ 42.923669][ T4277] x20: ffff0000e6b75100 x19: ffff0000e6b74000 x18: 0000000000000000 [ 42.925072][ T4277] x17: 0000000000000000 x16: ffff8000082d8c18 x15: 0000000000000000 [ 42.926454][ T4277] x14: 0000000000000001 x13: 1fffe0001baac400 x12: 0000000000ff0100 [ 42.927826][ T4277] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a072d48 [ 42.929194][ T4277] x8 : ffff0000d4abd1c0 x7 : ffff80000a05a4c0 x6 : 0000000000000000 [ 42.930567][ T4277] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 42.931914][ T4277] x2 : 0000000000000000 x1 : ffff0000dd562000 x0 : ffff0000e6b74000 [ 42.933316][ T4277] Call trace: [ 42.933899][ T4277] btrfs_free_block_groups+0x828/0xb3c [ 42.934853][ T4277] close_ctree+0x618/0x834 [ 42.935625][ T4277] btrfs_put_super+0x40/0x50 [ 42.936431][ T4277] generic_shutdown_super+0x130/0x2f0 [ 42.937426][ T4277] kill_anon_super+0x4c/0x80 [ 42.938156][ T4277] btrfs_kill_super+0x40/0x58 [ 42.938911][ T4277] deactivate_locked_super+0xb8/0x134 [ 42.939827][ T4277] deactivate_super+0xf0/0x110 [ 42.940712][ T4277] cleanup_mnt+0x3b8/0x46c [ 42.941535][ T4277] __cleanup_mnt+0x20/0x30 [ 42.942334][ T4277] task_work_run+0x12c/0x1d8 [ 42.943103][ T4277] do_notify_resume+0x2450/0x309c [ 42.943965][ T4277] el0_svc+0xf0/0x1d0 [ 42.944650][ T4277] el0t_64_sync_handler+0xcc/0xe4 [ 42.945507][ T4277] el0t_64_sync+0x1a0/0x1a4 [ 42.946262][ T4277] irq event stamp: 129338 [ 42.947043][ T4277] hardirqs last enabled at (129337): [] kasan_quarantine_put+0xc4/0x200 [ 42.948852][ T4277] hardirqs last disabled at (129338): [] el1_dbg+0x24/0x80 [ 42.950373][ T4277] softirqs last enabled at (129310): [] handle_softirqs+0xa40/0xbe4 [ 42.952112][ T4277] softirqs last disabled at (129133): [] __irq_exit_rcu+0x240/0x43c [ 42.953799][ T4277] ---[ end trace 484cdf337575dc62 ]--- [ 42.960961][ T4270] device veth1_vlan entered promiscuous mode [ 42.962398][ T4276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.964749][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.968692][ T4277] BTRFS info (device loop3): space_info 5 has 3043328 free, is not full [ 42.970195][ T4277] BTRFS info (device loop3): space_info total=3276800, used=57344, pinned=0, reserved=12288, may_use=163840, readonly=0 zone_unusable=0 [ 42.972593][ T4277] BTRFS info (device loop3): global_block_rsv: size 0 reserved 0 [ 42.973958][ T4277] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 42.975104][ T4277] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 42.976335][ T4277] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 42.976388][ T4261] device veth0_vlan entered promiscuous mode [ 42.977497][ T4277] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 42.981593][ T4261] device veth1_vlan entered promiscuous mode [ 42.986878][ T4277] ------------[ cut here ]------------ [ 42.987815][ T4277] WARNING: CPU: 0 PID: 4277 at fs/btrfs/block-group.c:4012 btrfs_free_block_groups+0xa5c/0xb3c [ 42.989585][ T4277] Modules linked in: [ 42.990251][ T4277] CPU: 0 PID: 4277 Comm: syz-executor.3 Tainted: G W syzkaller #0 [ 42.991858][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.993633][ T4277] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.995046][ T4277] pc : btrfs_free_block_groups+0xa5c/0xb3c [ 42.996044][ T4277] lr : btrfs_free_block_groups+0xa4c/0xb3c [ 42.997003][ T4277] sp : ffff80001f2b7860 [ 42.997701][ T4277] x29: ffff80001f2b7880 x28: 1fffe0001cd6ea20 x27: ffff0000dd5619d0 [ 42.999041][ T4277] x26: dfff800000000000 x25: ffff0000e6b759d0 x24: 0000000000003000 [ 43.000435][ T4277] x23: ffff0000dd562000 x22: ffff0000dd5620a8 x21: 0000000000000000 [ 43.001807][ T4277] x20: ffff0000e6b75100 x19: ffff0000e6b74000 x18: 1fffe000341ee196 [ 43.003190][ T4277] x17: 1fffe000341ee196 x16: ffff8000112695d4 x15: ffff8000089721bc [ 43.004553][ T4277] x14: 0000000000000003 x13: 1ffff00003e56e24 x12: 0000000000ff0100 [ 43.005972][ T4277] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a072d20 [ 43.007416][ T4277] x8 : ffff0000d4abd1c0 x7 : 0000000000000000 x6 : ffff800008971df4 [ 43.008887][ T4277] x5 : ffff0000db216888 x4 : 0000000000000000 x3 : 0000000000000000 [ 43.010339][ T4277] x2 : 0000000000000000 x1 : ffff0000dd562000 x0 : ffff0000e6b74000 [ 43.011391][ T4261] device veth0_macvtap entered promiscuous mode [ 43.011736][ T4277] Call trace: [ 43.013334][ T4277] btrfs_free_block_groups+0xa5c/0xb3c [ 43.014233][ T4277] close_ctree+0x618/0x834 [ 43.014998][ T4277] btrfs_put_super+0x40/0x50 [ 43.015764][ T4277] generic_shutdown_super+0x130/0x2f0 [ 43.016754][ T4277] kill_anon_super+0x4c/0x80 [ 43.017550][ T4277] btrfs_kill_super+0x40/0x58 [ 43.018365][ T4277] deactivate_locked_super+0xb8/0x134 [ 43.019357][ T4277] deactivate_super+0xf0/0x110 [ 43.020161][ T4277] cleanup_mnt+0x3b8/0x46c [ 43.020976][ T4277] __cleanup_mnt+0x20/0x30 [ 43.021454][ T4261] device veth1_macvtap entered promiscuous mode [ 43.021718][ T4277] task_work_run+0x12c/0x1d8 [ 43.023449][ T4277] do_notify_resume+0x2450/0x309c [ 43.024287][ T4277] el0_svc+0xf0/0x1d0 [ 43.024933][ T4277] el0t_64_sync_handler+0xcc/0xe4 [ 43.025752][ T4277] el0t_64_sync+0x1a0/0x1a4 [ 43.026569][ T4277] irq event stamp: 129548 [ 43.027286][ T4277] hardirqs last enabled at (129547): [] kasan_quarantine_put+0xc4/0x200 [ 43.028900][ T4277] hardirqs last disabled at (129548): [] el1_dbg+0x24/0x80 [ 43.030333][ T4277] softirqs last enabled at (129534): [] handle_softirqs+0xa40/0xbe4 [ 43.031995][ T4277] softirqs last disabled at (129527): [] __irq_exit_rcu+0x240/0x43c [ 43.033695][ T4277] ---[ end trace 484cdf337575dc63 ]--- [ 43.039538][ T4261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.041420][ T4261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.051963][ T4261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.055383][ T4264] device veth0_macvtap entered promiscuous mode [ 43.060883][ T4264] device veth1_macvtap entered promiscuous mode [ 43.062711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.064393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.065773][ T4277] BTRFS info (device loop3): space_info 5 has 3043328 free, is not full [ 43.065905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.067150][ T4277] BTRFS info (device loop3): space_info total=3276800, used=57344, pinned=0, reserved=12288, may_use=163840, readonly=0 zone_unusable=0 [ 43.071393][ T4277] BTRFS info (device loop3): global_block_rsv: size 0 reserved 0 [ 43.072685][ T4277] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 43.073544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.073964][ T4277] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 43.076553][ T4277] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 43.078254][ T4277] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 43.078740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.083355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.084989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.086556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.088843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.090499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.092047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.093531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.095019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.096605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.098792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.100519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.106278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.108937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.110427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.111924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.114495][ T4261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.116124][ T4261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.119003][ T4261] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.123793][ T4264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.125458][ T4264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.127099][ T4264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.130289][ T4277] VFS: Busy inodes after unmount of loop3. Self-destruct in 5 seconds. Have a nice day... [ 43.144167][ T4264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.148308][ T4500] Bluetooth: hci0: command 0x041b tx timeout [ 43.149765][ T4500] Bluetooth: hci1: command 0x041b tx timeout [ 43.150834][ T4500] Bluetooth: hci2: command 0x041b tx timeout [ 43.152991][ T4264] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.156521][ T4270] device veth0_macvtap entered promiscuous mode [ 43.163091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.164875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.166526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.169991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.171871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.178923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.182191][ T4261] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.183659][ T4261] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.185181][ T4261] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.186480][ T4261] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.194148][ T4264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.195949][ T4264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.197658][ T4264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.203036][ T4264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.205676][ T4264] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.206906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.209681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.210983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.220003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.223552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.228329][ T4496] Bluetooth: hci4: command 0x041b tx timeout [ 43.230321][ T4496] Bluetooth: hci3: command 0x041b tx timeout [ 43.231372][ T4496] Bluetooth: hci5: command 0x041b tx timeout [ 43.233920][ T4270] device veth1_macvtap entered promiscuous mode [ 43.249254][ T4278] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.251841][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.253702][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.255324][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.257085][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.276804][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.278978][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.285197][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.287841][ T4264] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.290177][ T4264] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.291727][ T4264] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.293158][ T4264] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.309431][ T4276] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.314116][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.315717][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.316985][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.318653][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.320320][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.329010][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.330687][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.332281][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.333881][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.335597][ T4270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.337353][ T4270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.349144][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.356542][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.358869][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.399468][ T4270] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.400858][ T4270] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.402400][ T4270] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.403877][ T4270] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.554394][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.556192][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.588908][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.590594][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.592304][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.593808][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.602121][ T4278] device veth0_vlan entered promiscuous mode [ 43.627455][ T4278] device veth1_vlan entered promiscuous mode [ 43.650181][ T4588] loop3: detected capacity change from 0 to 32768 [ 43.666836][ T4588] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (4588) [ 43.686126][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.688006][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.701104][ T4278] device veth0_macvtap entered promiscuous mode [ 43.702609][ T4588] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 43.707762][ T4588] BTRFS info (device loop3): setting nodatacow, compression disabled [ 43.715486][ T4588] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.718263][ T4278] device veth1_macvtap entered promiscuous mode [ 43.721095][ T4588] BTRFS info (device loop3): trying to use backup root at mount time [ 43.728476][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.730073][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.731608][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.733226][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.744624][ T4588] BTRFS info (device loop3): disabling tree log [ 43.747576][ T4588] BTRFS info (device loop3): enabling auto defrag [ 43.757803][ T4588] BTRFS info (device loop3): using free space tree [ 43.762611][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.764480][ T4588] BTRFS info (device loop3): has skinny extents [ 43.766072][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.768342][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.770501][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.772372][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.774554][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.776410][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.780134][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.782927][ T4278] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.785865][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.787645][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.802006][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.803746][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.832244][ T4276] device veth0_vlan entered promiscuous mode [ 43.836013][ T4276] device veth1_vlan entered promiscuous mode [ 43.853293][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.855011][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.856710][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.861115][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.865199][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.867425][ T4606] loop0: detected capacity change from 0 to 32768 [ 43.868962][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.872347][ T4278] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.874428][ T4606] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4606) [ 43.876501][ T4278] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.882055][ T4278] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.883859][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.885503][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.886954][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.889015][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.890552][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.908616][ T4278] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.910192][ T4278] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.911582][ T4278] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.913043][ T4278] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.945081][ T4276] device veth0_macvtap entered promiscuous mode [ 43.951571][ T4276] device veth1_macvtap entered promiscuous mode [ 43.976980][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.979506][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.987733][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.002503][ T4111] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4111) [ 44.002670][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.027199][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.036999][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.046147][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.059094][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.072922][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.082843][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.084576][ T4588] BTRFS info (device loop3): enabling ssd optimizations [ 44.094549][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.100555][ T4612] loop1: detected capacity change from 0 to 32768 [ 44.104784][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.106490][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.109694][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.116248][ T4276] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.117510][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.119568][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.121121][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.122082][ T4641] loop0: detected capacity change from 0 to 32768 [ 44.138102][ T4612] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (4612) [ 44.140787][ T4641] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4641) [ 44.150709][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.153456][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.155184][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.156811][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.164786][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 1970/01/01 00:00:44 executed programs: 10 [ 44.168191][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.171168][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.184974][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.192714][ T4276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.199883][ T4276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.216424][ T4276] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.226548][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.228866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.237741][ T4276] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.246027][ T4276] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.252887][ T4276] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.257059][ T4276] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.288784][ T4619] loop2: detected capacity change from 0 to 32768 [ 44.293786][ T4619] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (4619) [ 44.303806][ T4619] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 44.305559][ T4619] BTRFS info (device loop2): setting nodatacow, compression disabled [ 44.307604][ T4619] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.316295][ T4619] BTRFS info (device loop2): trying to use backup root at mount time [ 44.318078][ T4619] BTRFS info (device loop2): disabling tree log [ 44.321060][ T4619] BTRFS info (device loop2): enabling auto defrag [ 44.322012][ T4619] BTRFS info (device loop2): using free space tree [ 44.323447][ T4619] BTRFS info (device loop2): has skinny extents [ 44.566295][ T4110] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 11 scanned by udevd (4110) [ 44.705739][ T4112] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4112) [ 44.757158][ T4655] loop4: detected capacity change from 0 to 32768 [ 44.771683][ T4619] BTRFS info (device loop2): enabling ssd optimizations [ 44.784909][ T4655] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4655) [ 44.923996][ T4671] loop5: detected capacity change from 0 to 32768 [ 44.974615][ T4671] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (4671) [ 44.999851][ T4671] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 45.004159][ T4671] BTRFS info (device loop5): setting nodatacow, compression disabled [ 45.013935][ T4671] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.022966][ T4671] BTRFS info (device loop5): trying to use backup root at mount time [ 45.030007][ T4671] BTRFS info (device loop5): disabling tree log [ 45.035652][ T4671] BTRFS info (device loop5): enabling auto defrag [ 45.042042][ T4671] BTRFS info (device loop5): using free space tree [ 45.050457][ T4671] BTRFS info (device loop5): has skinny extents [ 45.228651][ T4703] Bluetooth: hci2: command 0x040f tx timeout [ 45.230143][ T4703] Bluetooth: hci1: command 0x040f tx timeout [ 45.231186][ T4703] Bluetooth: hci0: command 0x040f tx timeout [ 45.300942][ T4701] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4701) [ 45.308623][ T4703] Bluetooth: hci5: command 0x040f tx timeout [ 45.309918][ T4703] Bluetooth: hci3: command 0x040f tx timeout [ 45.311021][ T4703] Bluetooth: hci4: command 0x040f tx timeout [ 45.314175][ T4702] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (4702) [ 45.359830][ T4711] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4711) [ 45.413491][ T4671] BTRFS info (device loop5): enabling ssd optimizations [ 45.589248][ T4712] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (4712) [ 45.612416][ T4712] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 45.614116][ T4712] BTRFS info (device loop2): setting nodatacow, compression disabled [ 45.627832][ T4712] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.650502][ T4712] BTRFS info (device loop2): trying to use backup root at mount time [ 45.651936][ T4712] BTRFS info (device loop2): disabling tree log [ 45.664722][ T4712] BTRFS info (device loop2): enabling auto defrag [ 45.665954][ T4712] BTRFS info (device loop2): using free space tree [ 45.670651][ T4712] BTRFS info (device loop2): has skinny extents [ 45.696840][ T4111] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4111) [ 45.939858][ T4712] BTRFS info (device loop2): enabling ssd optimizations [ 45.955922][ T4763] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (4763) [ 46.036299][ T4748] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (4748) [ 46.121430][ T4748] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 46.123008][ T4748] BTRFS info (device loop1): setting nodatacow, compression disabled [ 46.124302][ T4748] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.125986][ T4748] BTRFS info (device loop1): trying to use backup root at mount time [ 46.127298][ T4748] BTRFS info (device loop1): disabling tree log [ 46.136077][ T4757] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (4757) [ 46.140530][ T4748] BTRFS info (device loop1): enabling auto defrag [ 46.161848][ T4752] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4752) [ 46.165191][ T4748] BTRFS info (device loop1): using free space tree [ 46.173913][ T4748] BTRFS info (device loop1): has skinny extents [ 46.186077][ T4750] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4750) [ 46.500277][ T4112] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (4112) [ 46.550452][ T4812] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4812) [ 46.637328][ T4748] BTRFS info (device loop1): enabling ssd optimizations [ 46.651832][ T4790] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (4790) [ 46.686734][ T4111] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4111) [ 46.728279][ T4115] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4115) [ 46.790041][ T4800] set_capacity_and_notify: 11 callbacks suppressed [ 46.790050][ T4800] loop3: detected capacity change from 0 to 32768 [ 46.806477][ T4800] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (4800) [ 46.831948][ T4800] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 46.833838][ T4800] BTRFS info (device loop3): setting nodatacow, compression disabled [ 46.839905][ T4800] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.868007][ T4800] BTRFS info (device loop3): trying to use backup root at mount time [ 46.869510][ T4800] BTRFS info (device loop3): disabling tree log [ 46.870532][ T4800] BTRFS info (device loop3): enabling auto defrag [ 46.871634][ T4800] BTRFS info (device loop3): using free space tree [ 46.898802][ T4800] BTRFS info (device loop3): has skinny extents [ 47.030318][ T4849] loop5: detected capacity change from 0 to 32768 [ 47.033909][ T4849] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (4849) [ 47.160332][ T4800] BTRFS info (device loop3): enabling ssd optimizations [ 47.279262][ T4832] loop2: detected capacity change from 0 to 32768 [ 47.288453][ T4832] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (4832) [ 47.308222][ T4500] Bluetooth: hci0: command 0x0419 tx timeout [ 47.328069][ T4500] Bluetooth: hci1: command 0x0419 tx timeout [ 47.332610][ T4500] Bluetooth: hci2: command 0x0419 tx timeout [ 47.379606][ T4114] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (4114) [ 47.388330][ T4500] Bluetooth: hci4: command 0x0419 tx timeout [ 47.389472][ T4500] Bluetooth: hci3: command 0x0419 tx timeout [ 47.390425][ T4500] Bluetooth: hci5: command 0x0419 tx timeout [ 47.536074][ T4874] loop5: detected capacity change from 0 to 32768 [ 47.566342][ T4874] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 47.568291][ T4874] BTRFS info (device loop5): setting nodatacow, compression disabled [ 47.569803][ T4874] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.576365][ T4874] BTRFS info (device loop5): trying to use backup root at mount time [ 47.582501][ T4874] BTRFS info (device loop5): disabling tree log [ 47.587064][ T4874] BTRFS info (device loop5): enabling auto defrag [ 47.592565][ T4874] BTRFS info (device loop5): using free space tree [ 47.597372][ T4874] BTRFS info (device loop5): has skinny extents [ 47.632601][ T4863] loop0: detected capacity change from 0 to 32768 [ 47.645651][ T4863] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4863) [ 47.831848][ T4109] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4109) [ 47.912747][ T4882] loop4: detected capacity change from 0 to 32768 [ 47.931602][ T4882] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4882) [ 47.941074][ T4874] BTRFS info (device loop5): enabling ssd optimizations [ 47.955306][ T4884] loop3: detected capacity change from 0 to 32768 [ 47.962623][ T4884] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (4884) [ 48.037007][ T4906] loop2: detected capacity change from 0 to 32768 [ 48.046764][ T4906] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (4906) [ 48.219663][ T4115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (4115) [ 48.644268][ T4914] loop3: detected capacity change from 0 to 32768 [ 48.651702][ T4910] loop4: detected capacity change from 0 to 32768 1970/01/01 00:00:49 executed programs: 52 [ 50.416033][ T4948] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 50.421256][ T4948] BTRFS info (device loop5): setting nodatacow, compression disabled [ 50.424079][ T4948] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.429904][ T4948] BTRFS info (device loop5): trying to use backup root at mount time [ 50.433865][ T4948] BTRFS info (device loop5): disabling tree log [ 50.436309][ T4948] BTRFS info (device loop5): enabling auto defrag [ 50.438789][ T4948] BTRFS info (device loop5): using free space tree [ 50.441298][ T4948] BTRFS info (device loop5): has skinny extents [ 50.531199][ T4954] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (4954) [ 50.684428][ T4948] BTRFS info (device loop5): enabling ssd optimizations [ 50.693459][ T4958] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4958) [ 50.872207][ T4956] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (4956) [ 50.891806][ T4956] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 50.893338][ T4956] BTRFS info (device loop1): setting nodatacow, compression disabled [ 50.894739][ T4956] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.896606][ T4956] BTRFS info (device loop1): trying to use backup root at mount time [ 50.934936][ T4956] BTRFS info (device loop1): disabling tree log [ 50.936124][ T4956] BTRFS info (device loop1): enabling auto defrag [ 50.937244][ T4956] BTRFS info (device loop1): using free space tree [ 50.965821][ T4956] BTRFS info (device loop1): has skinny extents [ 50.973203][ T4984] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (4984) [ 51.021995][ T4112] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 11 scanned by udevd (4112) [ 51.086876][ T4982] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (4982) [ 51.183949][ T4956] BTRFS info (device loop1): enabling ssd optimizations [ 51.302490][ T4970] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (4970) [ 51.331495][ T4970] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 51.333225][ T4970] BTRFS info (device loop2): setting nodatacow, compression disabled [ 51.335581][ T4968] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (4968) [ 51.347284][ T4970] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.360929][ T4986] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (4986) [ 51.360969][ T4970] BTRFS info (device loop2): trying to use backup root at mount time [ 51.386936][ T4970] BTRFS info (device loop2): disabling tree log [ 51.390822][ T4970] BTRFS info (device loop2): enabling auto defrag [ 51.396676][ T4970] BTRFS info (device loop2): using free space tree [ 51.411233][ T4970] BTRFS info (device loop2): has skinny extents [ 51.504577][ T5007] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (5007) [ 51.545346][ T4110] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4110) [ 51.648066][ T4115] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (4115) [ 51.728002][ T4970] BTRFS info (device loop2): enabling ssd optimizations [ 51.746370][ T5022] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (5022) [ 51.790859][ T4111] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4111) [ 51.913803][ T5001] set_capacity_and_notify: 22 callbacks suppressed [ 51.913813][ T5001] loop3: detected capacity change from 0 to 32768 [ 51.929093][ T5001] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (5001) [ 51.943078][ T5001] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 51.944924][ T5001] BTRFS info (device loop3): setting nodatacow, compression disabled [ 51.948799][ T5001] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.954349][ T5001] BTRFS info (device loop3): trying to use backup root at mount time [ 51.962164][ T5001] BTRFS info (device loop3): disabling tree log [ 51.970558][ T5001] BTRFS info (device loop3): enabling auto defrag [ 51.975371][ T5001] BTRFS info (device loop3): using free space tree [ 51.982033][ T5001] BTRFS info (device loop3): has skinny extents [ 52.038170][ T5013] loop5: detected capacity change from 0 to 32768 [ 52.044762][ T5013] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (5013) [ 52.083424][ T5011] loop1: detected capacity change from 0 to 32768 [ 52.097519][ T5011] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (5011) [ 52.237004][ T5001] BTRFS info (device loop3): enabling ssd optimizations [ 52.419584][ T5027] loop4: detected capacity change from 0 to 32768 [ 52.452485][ T5027] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (5027) [ 52.495523][ T5027] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 52.497271][ T5027] BTRFS info (device loop4): setting nodatacow, compression disabled [ 52.515103][ T5027] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.532794][ T5027] BTRFS info (device loop4): trying to use backup root at mount time [ 52.544341][ T5027] BTRFS info (device loop4): disabling tree log [ 52.555104][ T5027] BTRFS info (device loop4): enabling auto defrag [ 52.562484][ T5027] BTRFS info (device loop4): using free space tree [ 52.572895][ T5027] BTRFS info (device loop4): has skinny extents [ 52.591246][ T4115] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (4115) [ 52.630037][ T5064] loop2: detected capacity change from 0 to 32768 [ 52.653211][ T5064] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (5064) [ 52.772680][ T5040] loop0: detected capacity change from 0 to 32768 [ 52.781737][ T5040] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (5040) [ 52.855375][ T5027] BTRFS info (device loop4): enabling ssd optimizations [ 52.858955][ T4109] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 11 scanned by udevd (4109)