[ 49.197581][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.313976][ T136] device veth1_macvtap left promiscuous mode [ 49.314968][ T136] device veth0_macvtap left promiscuous mode [ 49.315855][ T136] device veth1_vlan left promiscuous mode [ 49.316811][ T136] device veth0_vlan left promiscuous mode [ 49.438591][ T136] team0 (unregistering): Port device team_slave_1 removed [ 49.443603][ T136] team0 (unregistering): Port device team_slave_0 removed [ 49.448300][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.480379][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.579057][ T136] bond0 (unregistering): Released all slaves [ 52.042849][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.090704][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.157522][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.198526][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.181' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 parsed 1 programs [ 56.522551][ T136] device hsr_slave_0 left promiscuous mode [ 56.564640][ T136] device hsr_slave_1 left promiscuous mode [ 56.653654][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.655420][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.657100][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.658312][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.659811][ T136] device bridge_slave_1 left promiscuous mode [ 56.660909][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.704858][ T136] device bridge_slave_0 left promiscuous mode [ 56.706145][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.844381][ T136] device veth1_macvtap left promiscuous mode [ 56.845590][ T136] device veth0_macvtap left promiscuous mode [ 56.846731][ T136] device veth1_vlan left promiscuous mode [ 56.847823][ T136] device veth0_vlan left promiscuous mode [ 56.976759][ T136] team0 (unregistering): Port device team_slave_1 removed [ 56.981846][ T136] team0 (unregistering): Port device team_slave_0 removed [ 56.992189][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.039093][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.160551][ T136] bond0 (unregistering): Released all slaves [ 57.497813][ T4393] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.290396][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.291622][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.293012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.306239][ T1644] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.307601][ T1644] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.308896][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.103983][ T4461] chnl_net:caif_netlink_parms(): no params data found [ 60.131857][ T4461] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.133309][ T4461] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.136195][ T4461] device bridge_slave_0 entered promiscuous mode [ 60.138491][ T4461] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.139595][ T4461] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.141251][ T4461] device bridge_slave_1 entered promiscuous mode [ 60.153387][ T4461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.158358][ T4461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.170286][ T4461] team0: Port device team_slave_0 added [ 60.172598][ T4461] team0: Port device team_slave_1 added [ 60.180833][ T4461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.181907][ T4461] 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. [ 60.187552][ T4461] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.190175][ T4461] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.191330][ T4461] 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. [ 60.195825][ T4461] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.254961][ T4461] device hsr_slave_0 entered promiscuous mode [ 60.294493][ T4461] device hsr_slave_1 entered promiscuous mode [ 60.967316][ T4461] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.005834][ T4461] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.062456][ T4461] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.115061][ T4461] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.162453][ T4461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.168603][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.170285][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.173174][ T4461] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.177671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.179411][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.181020][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.182493][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.184689][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.195079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.196908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.198381][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.199571][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.201018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.202790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.205955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.208271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.210076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.215813][ T4461] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.217623][ T4461] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.222638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.227051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.228785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.230404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.241256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.243161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.247328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.280300][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.281689][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.286639][ T4461] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.294471][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.308493][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.310398][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.311938][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.316281][ T4461] device veth0_vlan entered promiscuous mode [ 61.320418][ T4461] device veth1_vlan entered promiscuous mode [ 61.330493][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.332277][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.335651][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.339833][ T4461] device veth0_macvtap entered promiscuous mode [ 61.343180][ T4461] device veth1_macvtap entered promiscuous mode [ 61.352535][ T4461] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.353976][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.356355][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.359976][ T4461] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.361457][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.363304][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.368740][ T4461] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.370270][ T4461] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.371728][ T4461] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.373327][ T4461] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:01 executed programs: 0 [ 61.715341][ T4625] chnl_net:caif_netlink_parms(): no params data found [ 61.736277][ T4625] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.737649][ T4625] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.739454][ T4625] device bridge_slave_0 entered promiscuous mode [ 61.741795][ T4625] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.743029][ T4625] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.745346][ T4625] device bridge_slave_1 entered promiscuous mode [ 61.756802][ T4625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.760269][ T4625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.773242][ T4625] team0: Port device team_slave_0 added [ 61.775560][ T4625] team0: Port device team_slave_1 added [ 61.783924][ T4625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.785163][ T4625] 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. [ 61.789533][ T4625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.792195][ T4625] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.793343][ T4625] 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. [ 61.798502][ T4625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.855083][ T4625] device hsr_slave_0 entered promiscuous mode [ 61.894240][ T4625] device hsr_slave_1 entered promiscuous mode [ 61.923694][ T4625] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.925063][ T4625] Cannot create hsr debugfs directory [ 61.959884][ T4625] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.694152][ T4500] Bluetooth: hci0: command 0x0409 tx timeout [ 64.708576][ T4625] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.774183][ T4169] Bluetooth: hci0: command 0x041b tx timeout [ 67.170220][ T4625] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.249222][ T4625] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.407216][ T4625] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.426471][ T4625] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.480078][ T4625] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.520851][ T4625] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.604690][ T4625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.609002][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.610676][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.615850][ T4625] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.622960][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.625881][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.627417][ T1644] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.628587][ T1644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.630134][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.633305][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.635487][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.637203][ T1644] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.638390][ T1644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.641399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.644746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.648056][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.651052][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.652670][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.660219][ T4625] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.661977][ T4625] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.666633][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.668531][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.670295][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.671990][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.674258][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.675987][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.677627][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.726662][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.728087][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.731609][ T4625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.745714][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.747580][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.755118][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.756756][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.758729][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.760211][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.762304][ T4625] device veth0_vlan entered promiscuous mode [ 67.766621][ T4625] device veth1_vlan entered promiscuous mode [ 67.774832][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.776526][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.778142][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.779724][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.784521][ T4625] device veth0_macvtap entered promiscuous mode [ 67.788855][ T4625] device veth1_macvtap entered promiscuous mode [ 67.794913][ T4625] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.796713][ T4625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.799091][ T4625] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.800381][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.802197][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.803980][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.806309][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.809218][ T4625] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.810764][ T4625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.812880][ T4625] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.814752][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.816565][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.819465][ T4625] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.820834][ T4625] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.822201][ T4625] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.823759][ T4625] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.852651][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.854407][ T4170] Bluetooth: hci0: command 0x040f tx timeout [ 67.856587][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.858098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.868488][ T1636] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.869870][ T1636] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.871101][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 2 [ 67.990903][ T4740] loop0: detected capacity change from 0 to 32768 [ 68.070311][ T4740] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4740) [ 68.084588][ T4740] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.086709][ T4740] BTRFS info (device loop0): enabling auto defrag [ 68.087826][ T4740] BTRFS info (device loop0): doing ref verification [ 68.088927][ T4740] BTRFS info (device loop0): max_inline at 0 [ 68.089830][ T4740] BTRFS info (device loop0): force clearing of disk cache [ 68.090982][ T4740] BTRFS info (device loop0): turning on sync discard [ 68.092133][ T4740] BTRFS info (device loop0): disabling free space tree [ 68.093149][ T4740] BTRFS info (device loop0): has skinny extents [ 68.115478][ T4740] BTRFS info (device loop0): enabling ssd optimizations [ 68.118384][ T4740] BTRFS info (device loop0): clearing free space tree [ 68.120014][ T4740] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.121706][ T4740] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.218484][ T136] device hsr_slave_0 left promiscuous mode [ 68.245430][ T136] device hsr_slave_1 left promiscuous mode [ 68.313697][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.314973][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.316661][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.317878][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.319769][ T136] device bridge_slave_1 left promiscuous mode [ 68.320941][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.328687][ T4763] loop0: detected capacity change from 0 to 32768 [ 68.332071][ T4763] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4763) [ 68.337074][ T4763] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.338840][ T4763] BTRFS info (device loop0): enabling auto defrag [ 68.340023][ T4763] BTRFS info (device loop0): doing ref verification [ 68.341129][ T4763] BTRFS info (device loop0): max_inline at 0 [ 68.342056][ T4763] BTRFS info (device loop0): force clearing of disk cache [ 68.343118][ T4763] BTRFS info (device loop0): turning on sync discard [ 68.344632][ T4763] BTRFS info (device loop0): disabling free space tree [ 68.345810][ T4763] BTRFS info (device loop0): has skinny extents [ 68.359477][ T4763] BTRFS info (device loop0): enabling ssd optimizations [ 68.362135][ T4763] BTRFS info (device loop0): clearing free space tree [ 68.363392][ T4763] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.366202][ T4763] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.378850][ T136] device bridge_slave_0 left promiscuous mode [ 68.380082][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.513804][ T136] device veth1_macvtap left promiscuous mode [ 68.514937][ T136] device veth0_macvtap left promiscuous mode [ 68.516714][ T136] device veth1_vlan left promiscuous mode [ 68.517741][ T136] device veth0_vlan left promiscuous mode [ 68.556909][ T4785] loop0: detected capacity change from 0 to 32768 [ 68.596911][ T4785] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4785) [ 68.626875][ T4785] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.628542][ T4785] BTRFS info (device loop0): enabling auto defrag [ 68.630724][ T4785] BTRFS info (device loop0): doing ref verification [ 68.632309][ T4785] BTRFS info (device loop0): max_inline at 0 [ 68.633374][ T4785] BTRFS info (device loop0): force clearing of disk cache [ 68.634726][ T4785] BTRFS info (device loop0): turning on sync discard [ 68.635808][ T4785] BTRFS info (device loop0): disabling free space tree [ 68.636960][ T4785] BTRFS info (device loop0): has skinny extents [ 68.658361][ T136] team0 (unregistering): Port device team_slave_1 removed [ 68.664010][ T136] team0 (unregistering): Port device team_slave_0 removed [ 68.669474][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.678572][ T4785] BTRFS info (device loop0): enabling ssd optimizations [ 68.680401][ T4785] BTRFS info (device loop0): clearing free space tree [ 68.681790][ T4785] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.683245][ T4785] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.709678][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.787939][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 68.828875][ T136] bond0 (unregistering): Released all slaves [ 68.909223][ T4806] loop0: detected capacity change from 0 to 32768 [ 68.958097][ T4806] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.959597][ T4806] BTRFS info (device loop0): enabling auto defrag [ 68.960544][ T4806] BTRFS info (device loop0): doing ref verification [ 68.961661][ T4806] BTRFS info (device loop0): max_inline at 0 [ 68.963048][ T4806] BTRFS info (device loop0): force clearing of disk cache [ 68.964594][ T4806] BTRFS info (device loop0): turning on sync discard [ 68.965666][ T4806] BTRFS info (device loop0): disabling free space tree [ 68.966856][ T4806] BTRFS info (device loop0): has skinny extents [ 68.980125][ T4806] BTRFS info (device loop0): enabling ssd optimizations [ 68.982099][ T4806] BTRFS info (device loop0): clearing free space tree [ 68.983438][ T4806] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.985407][ T4806] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.196523][ T4828] loop0: detected capacity change from 0 to 32768 [ 69.205378][ T4828] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4828) [ 69.209807][ T4828] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.211296][ T4828] BTRFS info (device loop0): enabling auto defrag [ 69.212360][ T4828] BTRFS info (device loop0): doing ref verification [ 69.214720][ T4828] BTRFS info (device loop0): max_inline at 0 [ 69.215810][ T4828] BTRFS info (device loop0): force clearing of disk cache [ 69.217075][ T4828] BTRFS info (device loop0): turning on sync discard [ 69.218124][ T4828] BTRFS info (device loop0): disabling free space tree [ 69.219242][ T4828] BTRFS info (device loop0): has skinny extents [ 69.227826][ T4828] BTRFS info (device loop0): enabling ssd optimizations [ 69.229613][ T4828] BTRFS info (device loop0): clearing free space tree [ 69.230822][ T4828] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.232344][ T4828] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.315088][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 69.407544][ T4849] loop0: detected capacity change from 0 to 32768 [ 69.514828][ T4849] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.516334][ T4849] BTRFS info (device loop0): enabling auto defrag [ 69.517488][ T4849] BTRFS info (device loop0): doing ref verification [ 69.518576][ T4849] BTRFS info (device loop0): max_inline at 0 [ 69.519574][ T4849] BTRFS info (device loop0): force clearing of disk cache [ 69.520743][ T4849] BTRFS info (device loop0): turning on sync discard [ 69.521770][ T4849] BTRFS info (device loop0): disabling free space tree [ 69.522955][ T4849] BTRFS info (device loop0): has skinny extents [ 69.539800][ T4849] BTRFS info (device loop0): enabling ssd optimizations [ 69.542042][ T4849] BTRFS info (device loop0): clearing free space tree [ 69.543250][ T4849] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.548326][ T4849] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.615153][ T1540] cfg80211: failed to load regulatory.db [ 69.625631][ T2066] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.626819][ T2066] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.719371][ T4871] loop0: detected capacity change from 0 to 32768 [ 69.755923][ T4871] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (4871) [ 69.851060][ T4871] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.852688][ T4871] BTRFS info (device loop0): enabling auto defrag [ 69.854703][ T4871] BTRFS info (device loop0): doing ref verification [ 69.855865][ T4871] BTRFS info (device loop0): max_inline at 0 [ 69.856854][ T4871] BTRFS info (device loop0): force clearing of disk cache [ 69.858127][ T4871] BTRFS info (device loop0): turning on sync discard [ 69.859196][ T4871] BTRFS info (device loop0): disabling free space tree [ 69.873773][ T4871] BTRFS info (device loop0): has skinny extents [ 69.933921][ T4170] Bluetooth: hci0: command 0x0419 tx timeout [ 70.054228][ T4871] BTRFS info (device loop0): enabling ssd optimizations [ 70.056260][ T4871] BTRFS info (device loop0): clearing free space tree [ 70.057442][ T4871] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.059074][ T4871] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.172134][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 70.324723][ T4893] loop0: detected capacity change from 0 to 32768 [ 70.391513][ T4893] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.393131][ T4893] BTRFS info (device loop0): enabling auto defrag [ 70.395218][ T4893] BTRFS info (device loop0): doing ref verification [ 70.396436][ T4893] BTRFS info (device loop0): max_inline at 0 [ 70.397385][ T4893] BTRFS info (device loop0): force clearing of disk cache [ 70.398571][ T4893] BTRFS info (device loop0): turning on sync discard [ 70.399726][ T4893] BTRFS info (device loop0): disabling free space tree [ 70.400809][ T4893] BTRFS info (device loop0): has skinny extents [ 70.410175][ T4893] BTRFS info (device loop0): enabling ssd optimizations [ 70.411949][ T4893] BTRFS info (device loop0): clearing free space tree [ 70.413208][ T4893] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.415322][ T4893] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.596145][ T4915] loop0: detected capacity change from 0 to 32768 [ 70.599026][ T4915] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (4915) [ 70.637157][ T4915] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.638701][ T4915] BTRFS info (device loop0): enabling auto defrag [ 70.639932][ T4915] BTRFS info (device loop0): doing ref verification [ 70.641167][ T4915] BTRFS info (device loop0): max_inline at 0 [ 70.820508][ T4936] loop0: detected capacity change from 0 to 32768 [ 70.867841][ T4936] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (4936) [ 70.941025][ T4625] ------------[ cut here ]------------ [ 70.942042][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x24c/0x284 [ 70.943667][ T4625] Modules linked in: [ 70.944353][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Not tainted syzkaller #0 [ 70.945627][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.947328][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.948731][ T4625] pc : btrfs_put_block_group+0x24c/0x284 [ 70.949730][ T4625] lr : btrfs_put_block_group+0x24c/0x284 [ 70.950691][ T4625] sp : ffff80001f447820 [ 70.951384][ T4625] x29: ffff80001f447820 x28: ffff0000ec8129d0 x27: 1fffe0001d902329 [ 70.952952][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: ffff0000ec81194c [ 70.954375][ T4625] x23: 0000000000000001 x22: ffff0000ec811800 x21: dfff800000000000 [ 70.955792][ T4625] x20: 0000000000003000 x19: ffff0000ec811800 x18: 0000000000000000 [ 70.957211][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000000 [ 70.958663][ T4625] x14: 0000000000000001 x13: 1fffe0001d902333 x12: 0000000000000000 [ 70.960013][ T4625] x11: ff8080000a0976f8 x10: 0000000000000000 x9 : ffff80000a0976f8 [ 70.961335][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 000000000000003f [ 70.962700][ T4625] x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a0974d8 [ 70.964018][ T4625] x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 [ 70.965353][ T4625] Call trace: [ 70.965904][ T4625] btrfs_put_block_group+0x24c/0x284 [ 70.966845][ T4625] btrfs_free_block_groups+0x70c/0xb20 [ 70.967808][ T4625] close_ctree+0x62c/0x848 [ 70.968594][ T4625] btrfs_put_super+0x40/0x50 [ 70.969404][ T4625] generic_shutdown_super+0x138/0x2f8 [ 70.970382][ T4625] kill_anon_super+0x4c/0x80 [ 70.971188][ T4625] btrfs_kill_super+0x44/0x5c [ 70.971977][ T4625] deactivate_locked_super+0xc0/0x13c [ 70.972980][ T4625] deactivate_super+0xf0/0x110 [ 70.973821][ T4625] cleanup_mnt+0x3bc/0x470 [ 70.974617][ T4625] __cleanup_mnt+0x20/0x30 [ 70.975411][ T4625] task_work_run+0x13c/0x1e8 [ 70.976194][ T4625] do_notify_resume+0x2488/0x30a8 [ 70.977043][ T4625] el0_svc+0xf0/0x1d0 [ 70.977745][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 70.978615][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 70.979410][ T4625] irq event stamp: 253098 [ 70.980156][ T4625] hardirqs last enabled at (253097): [] kasan_quarantine_put+0xc4/0x200 [ 70.981847][ T4625] hardirqs last disabled at (253098): [] el1_dbg+0x24/0x80 [ 70.983358][ T4625] softirqs last enabled at (251752): [] handle_softirqs+0xa70/0xc14 [ 70.984991][ T4625] softirqs last disabled at (251511): [] __irq_exit_rcu+0x240/0x434 [ 70.986627][ T4625] ---[ end trace 622bbfc044db7e52 ]--- [ 70.988045][ T4625] ------------[ cut here ]------------ [ 70.988908][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4000 btrfs_free_block_groups+0x838/0xb20 [ 70.990613][ T4625] Modules linked in: [ 70.991282][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.992717][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.994529][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.995875][ T4625] pc : btrfs_free_block_groups+0x838/0xb20 [ 70.997007][ T4625] lr : btrfs_free_block_groups+0xa58/0xb20 [ 70.997970][ T4625] sp : ffff80001f447850 [ 70.998718][ T4625] x29: ffff80001f447860 x28: ffff0000ec8139d0 x27: 1fffe0001b241220 [ 71.000204][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000028000 [ 71.001647][ T4625] x23: ffff0000ec812800 x22: ffff0000ec8128a8 x21: ffff0000ec812860 [ 71.003107][ T4625] x20: ffff0000d9209100 x19: ffff0000d9208000 x18: 0000000000000000 [ 71.004469][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: ffff0000ec812840 [ 71.005812][ T4625] x14: 0000000000000001 x13: 1fffe0001d902500 x12: 0000000000000000 [ 71.007164][ T4625] x11: ff8080000a0aadcc x10: 0000000000000000 x9 : ffff80000a0aadcc [ 71.008513][ T4625] x8 : ffff0000d1778000 x7 : ffff80000a0923d0 x6 : 0000000000000000 [ 71.010149][ T4625] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 71.011422][ T4625] x2 : 0000000000000000 x1 : ffff0000ec812800 x0 : ffff0000d9208000 [ 71.012774][ T4625] Call trace: [ 71.013349][ T4625] btrfs_free_block_groups+0x838/0xb20 [ 71.014301][ T4625] close_ctree+0x62c/0x848 [ 71.015073][ T4625] btrfs_put_super+0x40/0x50 [ 71.015904][ T4625] generic_shutdown_super+0x138/0x2f8 [ 71.016794][ T4625] kill_anon_super+0x4c/0x80 [ 71.017532][ T4625] btrfs_kill_super+0x44/0x5c [ 71.018309][ T4625] deactivate_locked_super+0xc0/0x13c [ 71.019157][ T4625] deactivate_super+0xf0/0x110 [ 71.020018][ T4625] cleanup_mnt+0x3bc/0x470 [ 71.020730][ T4625] __cleanup_mnt+0x20/0x30 [ 71.021477][ T4625] task_work_run+0x13c/0x1e8 [ 71.022253][ T4625] do_notify_resume+0x2488/0x30a8 [ 71.023083][ T4625] el0_svc+0xf0/0x1d0 [ 71.023745][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 71.024651][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 71.025430][ T4625] irq event stamp: 253192 [ 71.026180][ T4625] hardirqs last enabled at (253191): [] kasan_quarantine_put+0xc4/0x200 [ 71.028005][ T4625] hardirqs last disabled at (253192): [] el1_dbg+0x24/0x80 [ 71.029483][ T4625] softirqs last enabled at (253166): [] handle_softirqs+0xa70/0xc14 [ 71.031113][ T4625] softirqs last disabled at (253101): [] __irq_exit_rcu+0x240/0x434 [ 71.032751][ T4625] ---[ end trace 622bbfc044db7e53 ]--- [ 71.035918][ T4625] ------------[ cut here ]------------ [ 71.036968][ T4625] WARNING: CPU: 1 PID: 4625 at fs/btrfs/block-group.c:4012 btrfs_free_block_groups+0xa40/0xb20 [ 71.038610][ T4625] Modules linked in: [ 71.039262][ T4625] CPU: 1 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.040809][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.042495][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.043753][ T4625] pc : btrfs_free_block_groups+0xa40/0xb20 [ 71.044728][ T4625] lr : btrfs_free_block_groups+0xa30/0xb20 [ 71.045656][ T4625] sp : ffff80001f447850 [ 71.046404][ T4625] x29: ffff80001f447860 x28: ffff0000ec8139d0 x27: 1fffe0001b241220 [ 71.047897][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000003000 [ 71.049283][ T4625] x23: ffff0000ec812800 x22: ffff0000ec8128a8 x21: ffff0000ec812858 [ 71.050789][ T4625] x20: ffff0000d9209100 x19: ffff0000d9208000 x18: 0000000000000002 [ 71.052330][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000063 [ 71.053716][ T4625] x14: 0000000000000001 x13: 1fffe0001d902500 x12: 0000000000000000 [ 71.055061][ T4625] x11: ff8080000a0aada4 x10: 0000000000000000 x9 : ffff80000a0aada4 [ 71.056359][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.057730][ T4625] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000 [ 71.059176][ T4625] x2 : 0000000000000000 x1 : ffff0000ec812800 x0 : ffff0000d9208000 [ 71.060540][ T4625] Call trace: [ 71.061087][ T4625] btrfs_free_block_groups+0xa40/0xb20 [ 71.062012][ T4625] close_ctree+0x62c/0x848 [ 71.062785][ T4625] btrfs_put_super+0x40/0x50 [ 71.063526][ T4625] generic_shutdown_super+0x138/0x2f8 [ 71.064469][ T4625] kill_anon_super+0x4c/0x80 [ 71.065233][ T4625] btrfs_kill_super+0x44/0x5c [ 71.065999][ T4625] deactivate_locked_super+0xc0/0x13c [ 71.066869][ T4625] deactivate_super+0xf0/0x110 [ 71.067669][ T4625] cleanup_mnt+0x3bc/0x470 [ 71.068429][ T4625] __cleanup_mnt+0x20/0x30 [ 71.069197][ T4625] task_work_run+0x13c/0x1e8 [ 71.069986][ T4625] do_notify_resume+0x2488/0x30a8 [ 71.070810][ T4625] el0_svc+0xf0/0x1d0 [ 71.071475][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 71.072323][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 71.073124][ T4625] irq event stamp: 253356 [ 71.073799][ T4625] hardirqs last enabled at (253355): [] _raw_spin_unlock_irqrestore+0xa8/0x14c [ 71.075450][ T4625] hardirqs last disabled at (253356): [] el1_dbg+0x24/0x80 [ 71.076919][ T4625] softirqs last enabled at (253336): [] handle_softirqs+0xa70/0xc14 [ 71.078567][ T4625] softirqs last disabled at (253195): [] __irq_exit_rcu+0x240/0x434 [ 71.080266][ T4625] ---[ end trace 622bbfc044db7e54 ]--- [ 71.138724][ T4625] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... [ 71.280349][ T4958] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (4958) [ 71.472541][ T4979] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (4979) [ 71.669641][ T5000] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5000) [ 71.895376][ T5021] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5021) [ 72.003237][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 72.525271][ T5064] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5064) [ 72.796889][ T5085] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5085) [ 73.074970][ T5106] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5106) 1970/01/01 00:01:13 executed programs: 20 [ 73.260412][ T5127] set_capacity_and_notify: 8 callbacks suppressed [ 73.260422][ T5127] loop0: detected capacity change from 0 to 32768 [ 73.271046][ T5127] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5127) [ 73.276224][ T5127] btrfs_printk: 131 callbacks suppressed [ 73.276241][ T5127] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.278435][ T5127] BTRFS info (device loop0): enabling auto defrag [ 73.279504][ T5127] BTRFS info (device loop0): doing ref verification [ 73.280855][ T5127] BTRFS info (device loop0): max_inline at 0 [ 73.281814][ T5127] BTRFS info (device loop0): force clearing of disk cache [ 73.282951][ T5127] BTRFS info (device loop0): turning on sync discard [ 73.284656][ T5127] BTRFS info (device loop0): disabling free space tree [ 73.285826][ T5127] BTRFS info (device loop0): has skinny extents [ 73.302117][ T5127] BTRFS info (device loop0): enabling ssd optimizations [ 73.305276][ T5127] BTRFS info (device loop0): clearing free space tree [ 73.306408][ T5127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.307906][ T5127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.368869][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 73.478487][ T5149] loop0: detected capacity change from 0 to 32768 [ 73.527946][ T5149] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.529627][ T5149] BTRFS info (device loop0): enabling auto defrag [ 73.530772][ T5149] BTRFS info (device loop0): doing ref verification [ 73.531797][ T5149] BTRFS info (device loop0): max_inline at 0 [ 73.532774][ T5149] BTRFS info (device loop0): force clearing of disk cache [ 73.534299][ T5149] BTRFS info (device loop0): turning on sync discard [ 73.535428][ T5149] BTRFS info (device loop0): disabling free space tree [ 73.536518][ T5149] BTRFS info (device loop0): has skinny extents [ 73.545400][ T5149] BTRFS info (device loop0): enabling ssd optimizations [ 73.547436][ T5149] BTRFS info (device loop0): clearing free space tree [ 73.548677][ T5149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.550514][ T5149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.629349][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 73.720249][ T5170] loop0: detected capacity change from 0 to 32768 [ 73.848704][ T5170] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.850123][ T5170] BTRFS info (device loop0): enabling auto defrag [ 73.851172][ T5170] BTRFS info (device loop0): doing ref verification [ 73.852259][ T5170] BTRFS info (device loop0): max_inline at 0 [ 73.853225][ T5170] BTRFS info (device loop0): force clearing of disk cache [ 73.856021][ T5170] BTRFS info (device loop0): turning on sync discard [ 73.857253][ T5170] BTRFS info (device loop0): disabling free space tree [ 73.858414][ T5170] BTRFS info (device loop0): has skinny extents [ 73.894267][ T5170] BTRFS info (device loop0): enabling ssd optimizations [ 73.896178][ T5170] BTRFS info (device loop0): clearing free space tree [ 73.897408][ T5170] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.898993][ T5170] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.070258][ T5193] loop0: detected capacity change from 0 to 32768 [ 74.115954][ T5193] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5193) [ 74.121798][ T5193] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.123356][ T5193] BTRFS info (device loop0): enabling auto defrag [ 74.124635][ T5193] BTRFS info (device loop0): doing ref verification [ 74.125737][ T5193] BTRFS info (device loop0): max_inline at 0 [ 74.126775][ T5193] BTRFS info (device loop0): force clearing of disk cache [ 74.128106][ T5193] BTRFS info (device loop0): turning on sync discard [ 74.129420][ T5193] BTRFS info (device loop0): disabling free space tree [ 74.130616][ T5193] BTRFS info (device loop0): has skinny extents [ 74.143433][ T5193] BTRFS info (device loop0): enabling ssd optimizations [ 74.145498][ T5193] BTRFS info (device loop0): clearing free space tree [ 74.146792][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.148253][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.239495][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 74.348515][ T5214] loop0: detected capacity change from 0 to 32768 [ 74.504768][ T5214] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.506204][ T5214] BTRFS info (device loop0): enabling auto defrag [ 74.507260][ T5214] BTRFS info (device loop0): doing ref verification [ 74.508368][ T5214] BTRFS info (device loop0): max_inline at 0 [ 74.509312][ T5214] BTRFS info (device loop0): force clearing of disk cache [ 74.510377][ T5214] BTRFS info (device loop0): turning on sync discard [ 74.511537][ T5214] BTRFS info (device loop0): disabling free space tree [ 74.512725][ T5214] BTRFS info (device loop0): has skinny extents [ 74.523305][ T5214] BTRFS info (device loop0): enabling ssd optimizations [ 74.525488][ T5214] BTRFS info (device loop0): clearing free space tree [ 74.527662][ T5214] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.529163][ T5214] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.614431][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 74.717082][ T5239] loop0: detected capacity change from 0 to 32768 [ 74.824982][ T5239] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.826523][ T5239] BTRFS info (device loop0): enabling auto defrag [ 74.827666][ T5239] BTRFS info (device loop0): doing ref verification [ 74.828730][ T5239] BTRFS info (device loop0): max_inline at 0 [ 74.829702][ T5239] BTRFS info (device loop0): force clearing of disk cache [ 74.830866][ T5239] BTRFS info (device loop0): turning on sync discard [ 74.832002][ T5239] BTRFS info (device loop0): disabling free space tree [ 74.833085][ T5239] BTRFS info (device loop0): has skinny extents [ 74.844834][ T5239] BTRFS info (device loop0): enabling ssd optimizations [ 74.847762][ T5239] BTRFS info (device loop0): clearing free space tree [ 74.848973][ T5239] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.850602][ T5239] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.041370][ T5262] loop0: detected capacity change from 0 to 32768 [ 75.095486][ T5262] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5262) [ 75.100029][ T5262] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.101588][ T5262] BTRFS info (device loop0): enabling auto defrag [ 75.102728][ T5262] BTRFS info (device loop0): doing ref verification [ 75.104499][ T5262] BTRFS info (device loop0): max_inline at 0 [ 75.105577][ T5262] BTRFS info (device loop0): force clearing of disk cache [ 75.106906][ T5262] BTRFS info (device loop0): turning on sync discard [ 75.108108][ T5262] BTRFS info (device loop0): disabling free space tree [ 75.109302][ T5262] BTRFS info (device loop0): has skinny extents [ 75.118465][ T5262] BTRFS info (device loop0): enabling ssd optimizations [ 75.120148][ T5262] BTRFS info (device loop0): clearing free space tree [ 75.121294][ T5262] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.123049][ T5262] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.189151][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 75.295870][ T5285] loop0: detected capacity change from 0 to 32768 [ 75.364823][ T5285] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.366478][ T5285] BTRFS info (device loop0): enabling auto defrag [ 75.367567][ T5285] BTRFS info (device loop0): doing ref verification [ 75.368654][ T5285] BTRFS info (device loop0): max_inline at 0 [ 75.369658][ T5285] BTRFS info (device loop0): force clearing of disk cache [ 75.372218][ T5285] BTRFS info (device loop0): turning on sync discard [ 75.373336][ T5285] BTRFS info (device loop0): disabling free space tree [ 75.375276][ T5285] BTRFS info (device loop0): has skinny extents [ 75.389321][ T5285] BTRFS info (device loop0): enabling ssd optimizations [ 75.392032][ T5285] BTRFS info (device loop0): clearing free space tree [ 75.393138][ T5285] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.395619][ T5285] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.564536][ T5307] loop0: detected capacity change from 0 to 32768 [ 75.646935][ T5307] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5307) [ 75.650175][ T5307] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.651592][ T5307] BTRFS info (device loop0): enabling auto defrag [ 75.652592][ T5307] BTRFS info (device loop0): doing ref verification [ 75.653757][ T5307] BTRFS info (device loop0): max_inline at 0 [ 75.847859][ T5328] loop0: detected capacity change from 0 to 32768 [ 75.939111][ T5328] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5328) [ 76.219496][ T5349] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5349) [ 76.455272][ T5370] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5370) [ 76.643307][ T5391] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5391) [ 76.709728][ T4625] ------------[ cut here ]------------ [ 76.710733][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x24c/0x284 [ 76.712425][ T4625] Modules linked in: [ 76.713031][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.714710][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.716455][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.717817][ T4625] pc : btrfs_put_block_group+0x24c/0x284 [ 76.718820][ T4625] lr : btrfs_put_block_group+0x24c/0x284 [ 76.719757][ T4625] sp : ffff80001f447820 [ 76.720435][ T4625] x29: ffff80001f447820 x28: ffff0000d591c9d0 x27: 1fffe0001ab23229 [ 76.721813][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: ffff0000d591914c [ 76.723132][ T4625] x23: 0000000000000001 x22: ffff0000d5919000 x21: dfff800000000000 [ 76.724478][ T4625] x20: 0000000000003000 x19: ffff0000d5919000 x18: 0000000000000000 [ 76.725793][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000000 [ 76.727228][ T4625] x14: 0000000000000001 x13: 1fffe0001ab23233 x12: 0000000000000000 [ 76.728558][ T4625] x11: ff8080000a0976f8 x10: 0000000000000000 x9 : ffff80000a0976f8 [ 76.729974][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 000000000000003f [ 76.731322][ T4625] x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a0974d8 [ 76.732716][ T4625] x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 [ 76.734121][ T4625] Call trace: [ 76.734653][ T4625] btrfs_put_block_group+0x24c/0x284 [ 76.735540][ T4625] btrfs_free_block_groups+0x70c/0xb20 [ 76.736430][ T4625] close_ctree+0x62c/0x848 [ 76.737154][ T4625] btrfs_put_super+0x40/0x50 [ 76.737981][ T4625] generic_shutdown_super+0x138/0x2f8 [ 76.738860][ T4625] kill_anon_super+0x4c/0x80 [ 76.739601][ T4625] btrfs_kill_super+0x44/0x5c [ 76.740355][ T4625] deactivate_locked_super+0xc0/0x13c [ 76.741260][ T4625] deactivate_super+0xf0/0x110 [ 76.742065][ T4625] cleanup_mnt+0x3bc/0x470 [ 76.742799][ T4625] __cleanup_mnt+0x20/0x30 [ 76.743550][ T4625] task_work_run+0x13c/0x1e8 [ 76.744295][ T4625] do_notify_resume+0x2488/0x30a8 [ 76.745090][ T4625] el0_svc+0xf0/0x1d0 [ 76.745726][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 76.746576][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 76.747336][ T4625] irq event stamp: 485668 [ 76.748035][ T4625] hardirqs last enabled at (485667): [] kasan_quarantine_put+0xc4/0x200 [ 76.749734][ T4625] hardirqs last disabled at (485668): [] el1_dbg+0x24/0x80 [ 76.751270][ T4625] softirqs last enabled at (483956): [] local_bh_enable+0x10/0x34 [ 76.752867][ T4625] softirqs last disabled at (483954): [] local_bh_disable+0x10/0x34 [ 76.754401][ T4625] ---[ end trace 622bbfc044db7e55 ]--- [ 76.759171][ T4625] ------------[ cut here ]------------ [ 76.760103][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4000 btrfs_free_block_groups+0x838/0xb20 [ 76.761799][ T4625] Modules linked in: [ 76.762441][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.763888][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.765524][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.766776][ T4625] pc : btrfs_free_block_groups+0x838/0xb20 [ 76.767765][ T4625] lr : btrfs_free_block_groups+0xa58/0xb20 [ 76.768729][ T4625] sp : ffff80001f447850 [ 76.769422][ T4625] x29: ffff80001f447860 x28: ffff0000d591b1d0 x27: 1fffe0001ac9da20 [ 76.770844][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000028000 [ 76.772242][ T4625] x23: ffff0000d591c800 x22: ffff0000d591c8a8 x21: ffff0000d591c860 [ 76.773622][ T4625] x20: ffff0000d64ed100 x19: ffff0000d64ec000 x18: 0000000000000000 [ 76.775101][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: ffff0000d591c840 [ 76.776530][ T4625] x14: 0000000000000001 x13: 1fffe0001ab23900 x12: 0000000000000000 [ 76.777878][ T4625] x11: ff8080000a0aadcc x10: 0000000000000000 x9 : ffff80000a0aadcc [ 76.779306][ T4625] x8 : ffff0000d1778000 x7 : ffff80000a0923d0 x6 : 0000000000000000 [ 76.780529][ T4625] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 76.781842][ T4625] x2 : 0000000000000000 x1 : ffff0000d591c800 x0 : ffff0000d64ec000 [ 76.783156][ T4625] Call trace: [ 76.783672][ T4625] btrfs_free_block_groups+0x838/0xb20 [ 76.784611][ T4625] close_ctree+0x62c/0x848 [ 76.785472][ T4625] btrfs_put_super+0x40/0x50 [ 76.786212][ T4625] generic_shutdown_super+0x138/0x2f8 [ 76.787066][ T4625] kill_anon_super+0x4c/0x80 [ 76.787805][ T4625] btrfs_kill_super+0x44/0x5c [ 76.788591][ T4625] deactivate_locked_super+0xc0/0x13c [ 76.789471][ T4625] deactivate_super+0xf0/0x110 [ 76.790245][ T4625] cleanup_mnt+0x3bc/0x470 [ 76.791007][ T4625] __cleanup_mnt+0x20/0x30 [ 76.791780][ T4625] task_work_run+0x13c/0x1e8 [ 76.792542][ T4625] do_notify_resume+0x2488/0x30a8 [ 76.793443][ T4625] el0_svc+0xf0/0x1d0 [ 76.794193][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 76.795047][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 76.795774][ T4625] irq event stamp: 485786 [ 76.796471][ T4625] hardirqs last enabled at (485785): [] kasan_quarantine_put+0xc4/0x200 [ 76.798219][ T4625] hardirqs last disabled at (485786): [] el1_dbg+0x24/0x80 [ 76.799731][ T4625] softirqs last enabled at (485760): [] handle_softirqs+0xa70/0xc14 [ 76.801378][ T4625] softirqs last disabled at (485671): [] __irq_exit_rcu+0x240/0x434 [ 76.802963][ T4625] ---[ end trace 622bbfc044db7e56 ]--- [ 76.804245][ T4625] ------------[ cut here ]------------ [ 76.805128][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4012 btrfs_free_block_groups+0xa40/0xb20 [ 76.806827][ T4625] Modules linked in: [ 76.807455][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.808880][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.810427][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.811600][ T4625] pc : btrfs_free_block_groups+0xa40/0xb20 [ 76.812546][ T4625] lr : btrfs_free_block_groups+0xa30/0xb20 [ 76.813461][ T4625] sp : ffff80001f447850 [ 76.814169][ T4625] x29: ffff80001f447860 x28: ffff0000d591b1d0 x27: 1fffe0001ac9da20 [ 76.815596][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000003000 [ 76.816927][ T4625] x23: ffff0000d591c800 x22: ffff0000d591c8a8 x21: ffff0000d591c858 [ 76.818251][ T4625] x20: ffff0000d64ed100 x19: ffff0000d64ec000 x18: 0000000000000002 [ 76.819530][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000063 [ 76.820873][ T4625] x14: 0000000000000001 x13: 1fffe0001ab23900 x12: 0000000000000000 [ 76.822251][ T4625] x11: ff8080000a0aada4 x10: 0000000000000000 x9 : ffff80000a0aada4 [ 76.823637][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.824986][ T4625] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000 [ 76.826324][ T4625] x2 : 0000000000000000 x1 : ffff0000d591c800 x0 : ffff0000d64ec000 [ 76.827790][ T4625] Call trace: [ 76.828375][ T4625] btrfs_free_block_groups+0xa40/0xb20 [ 76.829314][ T4625] close_ctree+0x62c/0x848 [ 76.830091][ T4625] btrfs_put_super+0x40/0x50 [ 76.830838][ T4625] generic_shutdown_super+0x138/0x2f8 [ 76.831794][ T4625] kill_anon_super+0x4c/0x80 [ 76.832563][ T4625] btrfs_kill_super+0x44/0x5c [ 76.833364][ T4625] deactivate_locked_super+0xc0/0x13c [ 76.834307][ T4625] deactivate_super+0xf0/0x110 [ 76.835151][ T4625] cleanup_mnt+0x3bc/0x470 [ 76.835962][ T4625] __cleanup_mnt+0x20/0x30 [ 76.836793][ T4625] task_work_run+0x13c/0x1e8 [ 76.837540][ T4625] do_notify_resume+0x2488/0x30a8 [ 76.838342][ T4625] el0_svc+0xf0/0x1d0 [ 76.839000][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 76.839879][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 76.840668][ T4625] irq event stamp: 485838 [ 76.841414][ T4625] hardirqs last enabled at (485837): [] _raw_spin_unlock_irqrestore+0xa8/0x14c [ 76.843260][ T4625] hardirqs last disabled at (485838): [] el1_dbg+0x24/0x80 [ 76.844779][ T4625] softirqs last enabled at (485818): [] handle_softirqs+0xa70/0xc14 [ 76.846446][ T4625] softirqs last disabled at (485789): [] __irq_exit_rcu+0x240/0x434 [ 76.848091][ T4625] ---[ end trace 622bbfc044db7e57 ]--- [ 76.874686][ T4625] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... [ 77.049788][ T5413] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5413) [ 77.120443][ T4625] ------------[ cut here ]------------ [ 77.121504][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x24c/0x284 [ 77.123100][ T4625] Modules linked in: [ 77.123733][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.125208][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.126963][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.128247][ T4625] pc : btrfs_put_block_group+0x24c/0x284 [ 77.129224][ T4625] lr : btrfs_put_block_group+0x24c/0x284 [ 77.130179][ T4625] sp : ffff80001f447820 [ 77.130875][ T4625] x29: ffff80001f447820 x28: ffff0000cebd71d0 x27: 1fffe0001afa4c29 [ 77.132233][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: ffff0000d7d2614c [ 77.133589][ T4625] x23: 0000000000000001 x22: ffff0000d7d26000 x21: dfff800000000000 [ 77.135177][ T4625] x20: 0000000000003000 x19: ffff0000d7d26000 x18: 0000000000000000 [ 77.136754][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000000 [ 77.138316][ T4625] x14: 0000000000000001 x13: 1fffe0001afa4c33 x12: 0000000000000000 [ 77.139945][ T4625] x11: ff8080000a0976f8 x10: 0000000000000000 x9 : ffff80000a0976f8 [ 77.141530][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 000000000000003f [ 77.143071][ T4625] x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a0974d8 [ 77.144433][ T4625] x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 [ 77.145795][ T4625] Call trace: [ 77.146392][ T4625] btrfs_put_block_group+0x24c/0x284 [ 77.147407][ T4625] btrfs_free_block_groups+0x70c/0xb20 [ 77.148440][ T4625] close_ctree+0x62c/0x848 [ 77.149226][ T4625] btrfs_put_super+0x40/0x50 [ 77.150004][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.150951][ T4625] kill_anon_super+0x4c/0x80 [ 77.151796][ T4625] btrfs_kill_super+0x44/0x5c [ 77.152637][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.153556][ T4625] deactivate_super+0xf0/0x110 [ 77.154392][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.155148][ T4625] __cleanup_mnt+0x20/0x30 [ 77.155892][ T4625] task_work_run+0x13c/0x1e8 [ 77.156677][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.157537][ T4625] el0_svc+0xf0/0x1d0 [ 77.158254][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.159114][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.159876][ T4625] irq event stamp: 512014 [ 77.160558][ T4625] hardirqs last enabled at (512013): [] kasan_quarantine_put+0xc4/0x200 [ 77.162357][ T4625] hardirqs last disabled at (512014): [] el1_dbg+0x24/0x80 [ 77.163852][ T4625] softirqs last enabled at (510288): [] local_bh_enable+0x10/0x34 [ 77.165517][ T4625] softirqs last disabled at (510286): [] local_bh_disable+0x10/0x34 [ 77.167133][ T4625] ---[ end trace 622bbfc044db7e58 ]--- [ 77.169754][ T4625] ------------[ cut here ]------------ [ 77.170781][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4000 btrfs_free_block_groups+0x838/0xb20 [ 77.172434][ T4625] Modules linked in: [ 77.173063][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.174598][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.176392][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.177649][ T4625] pc : btrfs_free_block_groups+0x838/0xb20 [ 77.178664][ T4625] lr : btrfs_free_block_groups+0xa58/0xb20 [ 77.179626][ T4625] sp : ffff80001f447850 [ 77.180336][ T4625] x29: ffff80001f447860 x28: ffff0000cebd79d0 x27: 1fffe0001b38e220 [ 77.181718][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000028000 [ 77.183000][ T4625] x23: ffff0000cebd7000 x22: ffff0000cebd70a8 x21: ffff0000cebd7060 [ 77.184294][ T4625] x20: ffff0000d9c71100 x19: ffff0000d9c70000 x18: 0000000000000000 [ 77.185640][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: ffff0000cebd7040 [ 77.186989][ T4625] x14: 0000000000000001 x13: 1fffe00019d7ae00 x12: 0000000000000000 [ 77.188286][ T4625] x11: ff8080000a0aadcc x10: 0000000000000000 x9 : ffff80000a0aadcc [ 77.189604][ T4625] x8 : ffff0000d1778000 x7 : ffff80000a0923d0 x6 : 0000000000000000 [ 77.191055][ T4625] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 77.192422][ T4625] x2 : 0000000000000000 x1 : ffff0000cebd7000 x0 : ffff0000d9c70000 [ 77.194033][ T4625] Call trace: [ 77.194636][ T4625] btrfs_free_block_groups+0x838/0xb20 [ 77.195579][ T4625] close_ctree+0x62c/0x848 [ 77.196386][ T4625] btrfs_put_super+0x40/0x50 [ 77.197135][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.198046][ T4625] kill_anon_super+0x4c/0x80 [ 77.198783][ T4625] btrfs_kill_super+0x44/0x5c [ 77.199591][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.200558][ T4625] deactivate_super+0xf0/0x110 [ 77.201428][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.202184][ T4625] __cleanup_mnt+0x20/0x30 [ 77.202954][ T4625] task_work_run+0x13c/0x1e8 [ 77.203771][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.204616][ T4625] el0_svc+0xf0/0x1d0 [ 77.205277][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.206134][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.206866][ T4625] irq event stamp: 512194 [ 77.207568][ T4625] hardirqs last enabled at (512193): [] kasan_quarantine_put+0xc4/0x200 [ 77.209203][ T4625] hardirqs last disabled at (512194): [] el1_dbg+0x24/0x80 [ 77.210665][ T4625] softirqs last enabled at (512168): [] handle_softirqs+0xa70/0xc14 [ 77.212249][ T4625] softirqs last disabled at (512017): [] __irq_exit_rcu+0x240/0x434 [ 77.213801][ T4625] ---[ end trace 622bbfc044db7e59 ]--- [ 77.215626][ T4625] ------------[ cut here ]------------ [ 77.216566][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4012 btrfs_free_block_groups+0xa40/0xb20 [ 77.218239][ T4625] Modules linked in: [ 77.218815][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.220210][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.221860][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.223074][ T4625] pc : btrfs_free_block_groups+0xa40/0xb20 [ 77.224032][ T4625] lr : btrfs_free_block_groups+0xa30/0xb20 [ 77.225239][ T4625] sp : ffff80001f447850 [ 77.226025][ T4625] x29: ffff80001f447860 x28: ffff0000cebd79d0 x27: 1fffe0001b38e220 [ 77.227610][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000003000 [ 77.229155][ T4625] x23: ffff0000cebd7000 x22: ffff0000cebd70a8 x21: ffff0000cebd7058 [ 77.230641][ T4625] x20: ffff0000d9c71100 x19: ffff0000d9c70000 x18: 0000000000000002 [ 77.232312][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000063 [ 77.233993][ T4625] x14: 0000000000000001 x13: 1fffe00019d7ae00 x12: 0000000000000000 [ 77.235558][ T4625] x11: ff8080000a0aada4 x10: 0000000000000000 x9 : ffff80000a0aada4 [ 77.237134][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.238686][ T4625] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000 [ 77.240236][ T4625] x2 : 0000000000000000 x1 : ffff0000cebd7000 x0 : ffff0000d9c70000 [ 77.241754][ T4625] Call trace: [ 77.242360][ T4625] btrfs_free_block_groups+0xa40/0xb20 [ 77.243329][ T4625] close_ctree+0x62c/0x848 [ 77.244143][ T4625] btrfs_put_super+0x40/0x50 [ 77.244946][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.245844][ T4625] kill_anon_super+0x4c/0x80 [ 77.246800][ T4625] btrfs_kill_super+0x44/0x5c [ 77.247623][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.248595][ T4625] deactivate_super+0xf0/0x110 [ 77.249410][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.250158][ T4625] __cleanup_mnt+0x20/0x30 [ 77.250925][ T4625] task_work_run+0x13c/0x1e8 [ 77.251754][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.252609][ T4625] el0_svc+0xf0/0x1d0 [ 77.253315][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.254161][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.254999][ T4625] irq event stamp: 512374 [ 77.255751][ T4625] hardirqs last enabled at (512373): [] _raw_spin_unlock_irqrestore+0xa8/0x14c [ 77.257612][ T4625] hardirqs last disabled at (512374): [] el1_dbg+0x24/0x80 [ 77.259181][ T4625] softirqs last enabled at (512354): [] handle_softirqs+0xa70/0xc14 [ 77.260835][ T4625] softirqs last disabled at (512197): [] __irq_exit_rcu+0x240/0x434 [ 77.262461][ T4625] ---[ end trace 622bbfc044db7e5a ]--- [ 77.327429][ T4625] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... [ 77.520322][ T5435] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5435) [ 77.591946][ T4625] ------------[ cut here ]------------ [ 77.592934][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:142 btrfs_put_block_group+0x24c/0x284 [ 77.594648][ T4625] Modules linked in: [ 77.595423][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.596976][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.598654][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.599945][ T4625] pc : btrfs_put_block_group+0x24c/0x284 [ 77.600917][ T4625] lr : btrfs_put_block_group+0x24c/0x284 [ 77.601885][ T4625] sp : ffff80001f447820 [ 77.602603][ T4625] x29: ffff80001f447820 x28: ffff0000d49031d0 x27: 1fffe000185da829 [ 77.604006][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: ffff0000c2ed414c [ 77.605275][ T4625] x23: 0000000000000001 x22: ffff0000c2ed4000 x21: dfff800000000000 [ 77.606616][ T4625] x20: 0000000000003000 x19: ffff0000c2ed4000 x18: 0000000000000000 [ 77.608002][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000000 [ 77.609315][ T4625] x14: 0000000000000001 x13: 1fffe000185da833 x12: 0000000000000000 [ 77.610700][ T4625] x11: ff8080000a0976f8 x10: 0000000000000000 x9 : ffff80000a0976f8 [ 77.612097][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 000000000000003f [ 77.613463][ T4625] x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff80000a0974d8 [ 77.614806][ T4625] x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 [ 77.616139][ T4625] Call trace: [ 77.616720][ T4625] btrfs_put_block_group+0x24c/0x284 [ 77.617636][ T4625] btrfs_free_block_groups+0x70c/0xb20 [ 77.618537][ T4625] close_ctree+0x62c/0x848 [ 77.619298][ T4625] btrfs_put_super+0x40/0x50 [ 77.620124][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.621013][ T4625] kill_anon_super+0x4c/0x80 [ 77.621770][ T4625] btrfs_kill_super+0x44/0x5c [ 77.622645][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.623526][ T4625] deactivate_super+0xf0/0x110 [ 77.624446][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.625266][ T4625] __cleanup_mnt+0x20/0x30 [ 77.625995][ T4625] task_work_run+0x13c/0x1e8 [ 77.626773][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.627676][ T4625] el0_svc+0xf0/0x1d0 [ 77.628353][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.629187][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.629896][ T4625] irq event stamp: 538984 [ 77.630629][ T4625] hardirqs last enabled at (538983): [] kasan_quarantine_put+0xc4/0x200 [ 77.632295][ T4625] hardirqs last disabled at (538984): [] el1_dbg+0x24/0x80 [ 77.633780][ T4625] softirqs last enabled at (538690): [] handle_softirqs+0xa70/0xc14 [ 77.635390][ T4625] softirqs last disabled at (538577): [] __irq_exit_rcu+0x240/0x434 [ 77.637091][ T4625] ---[ end trace 622bbfc044db7e5b ]--- [ 77.639902][ T4625] ------------[ cut here ]------------ [ 77.640839][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4000 btrfs_free_block_groups+0x838/0xb20 [ 77.642454][ T4625] Modules linked in: [ 77.643078][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.644585][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.646218][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.647488][ T4625] pc : btrfs_free_block_groups+0x838/0xb20 [ 77.648509][ T4625] lr : btrfs_free_block_groups+0xa58/0xb20 [ 77.649480][ T4625] sp : ffff80001f447850 [ 77.650181][ T4625] x29: ffff80001f447860 x28: ffff0000d49061d0 x27: 1fffe0001b620a20 [ 77.651515][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000028000 [ 77.652902][ T4625] x23: ffff0000d4903000 x22: ffff0000d49030a8 x21: ffff0000d4903060 [ 77.654313][ T4625] x20: ffff0000db105100 x19: ffff0000db104000 x18: 0000000000000000 [ 77.655664][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: ffff0000d4903040 [ 77.657140][ T4625] x14: 0000000000000001 x13: 1fffe0001a920600 x12: 0000000000000000 [ 77.658661][ T4625] x11: ff8080000a0aadcc x10: 0000000000000000 x9 : ffff80000a0aadcc [ 77.660161][ T4625] x8 : ffff0000d1778000 x7 : ffff80000a0923d0 x6 : 0000000000000000 [ 77.661629][ T4625] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 77.663285][ T4625] x2 : 0000000000000000 x1 : ffff0000d4903000 x0 : ffff0000db104000 [ 77.664758][ T4625] Call trace: [ 77.665304][ T4625] btrfs_free_block_groups+0x838/0xb20 [ 77.666233][ T4625] close_ctree+0x62c/0x848 [ 77.666924][ T4625] btrfs_put_super+0x40/0x50 [ 77.667725][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.668638][ T4625] kill_anon_super+0x4c/0x80 [ 77.669541][ T4625] btrfs_kill_super+0x44/0x5c [ 77.670343][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.671427][ T4625] deactivate_super+0xf0/0x110 [ 77.672422][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.673302][ T4625] __cleanup_mnt+0x20/0x30 [ 77.674158][ T4625] task_work_run+0x13c/0x1e8 [ 77.674946][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.675767][ T4625] el0_svc+0xf0/0x1d0 [ 77.676453][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.677303][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.678150][ T4625] irq event stamp: 539172 [ 77.678916][ T4625] hardirqs last enabled at (539171): [] kasan_quarantine_put+0xc4/0x200 [ 77.680588][ T4625] hardirqs last disabled at (539172): [] el1_dbg+0x24/0x80 [ 77.682036][ T4625] softirqs last enabled at (539146): [] handle_softirqs+0xa70/0xc14 [ 77.683671][ T4625] softirqs last disabled at (538987): [] __irq_exit_rcu+0x240/0x434 [ 77.685254][ T4625] ---[ end trace 622bbfc044db7e5c ]--- [ 77.687316][ T4625] ------------[ cut here ]------------ [ 77.688158][ T4625] WARNING: CPU: 0 PID: 4625 at fs/btrfs/block-group.c:4012 btrfs_free_block_groups+0xa40/0xb20 [ 77.689782][ T4625] Modules linked in: [ 77.690414][ T4625] CPU: 0 PID: 4625 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.691711][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.693512][ T4625] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.694911][ T4625] pc : btrfs_free_block_groups+0xa40/0xb20 [ 77.695952][ T4625] lr : btrfs_free_block_groups+0xa30/0xb20 [ 77.696961][ T4625] sp : ffff80001f447850 [ 77.697697][ T4625] x29: ffff80001f447860 x28: ffff0000d49061d0 x27: 1fffe0001b620a20 [ 77.699145][ T4625] x26: dead000000000100 x25: dfff800000000000 x24: 0000000000003000 [ 77.700593][ T4625] x23: ffff0000d4903000 x22: ffff0000d49030a8 x21: ffff0000d4903058 [ 77.702075][ T4625] x20: ffff0000db105100 x19: ffff0000db104000 x18: 0000000000000002 [ 77.703480][ T4625] x17: 0000000000000000 x16: ffff8000082dc158 x15: 0000000000000063 [ 77.704941][ T4625] x14: 0000000000000001 x13: 1fffe0001a920600 x12: 0000000000000000 [ 77.706342][ T4625] x11: ff8080000a0aada4 x10: 0000000000000000 x9 : ffff80000a0aada4 [ 77.707730][ T4625] x8 : ffff0000d1778000 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.709109][ T4625] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000 [ 77.710425][ T4625] x2 : 0000000000000000 x1 : ffff0000d4903000 x0 : ffff0000db104000 [ 77.711803][ T4625] Call trace: [ 77.712360][ T4625] btrfs_free_block_groups+0xa40/0xb20 [ 77.713282][ T4625] close_ctree+0x62c/0x848 [ 77.714038][ T4625] btrfs_put_super+0x40/0x50 [ 77.714804][ T4625] generic_shutdown_super+0x138/0x2f8 [ 77.715684][ T4625] kill_anon_super+0x4c/0x80 [ 77.716424][ T4625] btrfs_kill_super+0x44/0x5c [ 77.717192][ T4625] deactivate_locked_super+0xc0/0x13c [ 77.718079][ T4625] deactivate_super+0xf0/0x110 [ 77.718841][ T4625] cleanup_mnt+0x3bc/0x470 [ 77.719549][ T4625] __cleanup_mnt+0x20/0x30 [ 77.720277][ T4625] task_work_run+0x13c/0x1e8 [ 77.721028][ T4625] do_notify_resume+0x2488/0x30a8 [ 77.721822][ T4625] el0_svc+0xf0/0x1d0 [ 77.722464][ T4625] el0t_64_sync_handler+0xcc/0xe4 [ 77.723304][ T4625] el0t_64_sync+0x1a0/0x1a4 [ 77.724081][ T4625] irq event stamp: 539292 [ 77.724757][ T4625] hardirqs last enabled at (539291): [] _raw_spin_unlock_irqrestore+0xa8/0x14c [ 77.726503][ T4625] hardirqs last disabled at (539292): [] el1_dbg+0x24/0x80 [ 77.728115][ T4625] softirqs last enabled at (539272): [] handle_softirqs+0xa70/0xc14 [ 77.729809][ T4625] softirqs last disabled at (539175): [] __irq_exit_rcu+0x240/0x434 [ 77.731718][ T4625] ---[ end trace 622bbfc044db7e5d ]--- [ 77.797142][ T4625] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Have a nice day... [ 77.995285][ T5457] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5457) [ 78.182922][ T5478] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5478) 1970/01/01 00:01:18 executed programs: 37 [ 78.363262][ T5499] set_capacity_and_notify: 7 callbacks suppressed [ 78.363272][ T5499] loop0: detected capacity change from 0 to 32768 [ 78.455097][ T5499] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5499) [ 78.459339][ T5499] btrfs_printk: 149 callbacks suppressed [ 78.459350][ T5499] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 78.461716][ T5499] BTRFS info (device loop0): enabling auto defrag [ 78.462902][ T5499] BTRFS info (device loop0): doing ref verification [ 78.464507][ T5499] BTRFS info (device loop0): max_inline at 0 [ 78.465519][ T5499] BTRFS info (device loop0): force clearing of disk cache [ 78.466644][ T5499] BTRFS info (device loop0): turning on sync discard [ 78.467637][ T5499] BTRFS info (device loop0): disabling free space tree [ 78.468730][ T5499] BTRFS info (device loop0): has skinny extents [ 78.476696][ T5499] BTRFS info (device loop0): enabling ssd optimizations [ 78.478531][ T5499] BTRFS info (device loop0): clearing free space tree [ 78.479770][ T5499] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.481435][ T5499] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.550490][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 78.649129][ T5520] loop0: detected capacity change from 0 to 32768 [ 78.676681][ T5520] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 78.678155][ T5520] BTRFS info (device loop0): enabling auto defrag [ 78.679341][ T5520] BTRFS info (device loop0): doing ref verification [ 78.680433][ T5520] BTRFS info (device loop0): max_inline at 0 [ 78.681438][ T5520] BTRFS info (device loop0): force clearing of disk cache [ 78.682610][ T5520] BTRFS info (device loop0): turning on sync discard [ 78.684339][ T5520] BTRFS info (device loop0): disabling free space tree [ 78.685504][ T5520] BTRFS info (device loop0): has skinny extents [ 78.694312][ T5520] BTRFS info (device loop0): enabling ssd optimizations [ 78.696219][ T5520] BTRFS info (device loop0): clearing free space tree [ 78.697458][ T5520] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.699129][ T5520] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.785549][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 78.905969][ T5542] loop0: detected capacity change from 0 to 32768 [ 79.005026][ T5542] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.006554][ T5542] BTRFS info (device loop0): enabling auto defrag [ 79.007597][ T5542] BTRFS info (device loop0): doing ref verification [ 79.008662][ T5542] BTRFS info (device loop0): max_inline at 0 [ 79.009581][ T5542] BTRFS info (device loop0): force clearing of disk cache [ 79.010772][ T5542] BTRFS info (device loop0): turning on sync discard [ 79.011933][ T5542] BTRFS info (device loop0): disabling free space tree [ 79.013008][ T5542] BTRFS info (device loop0): has skinny extents [ 79.021583][ T5542] BTRFS info (device loop0): enabling ssd optimizations [ 79.023393][ T5542] BTRFS info (device loop0): clearing free space tree [ 79.024796][ T5542] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.026432][ T5542] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.104668][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 79.198376][ T5564] loop0: detected capacity change from 0 to 32768 [ 79.236539][ T5564] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.238115][ T5564] BTRFS info (device loop0): enabling auto defrag [ 79.239166][ T5564] BTRFS info (device loop0): doing ref verification [ 79.240165][ T5564] BTRFS info (device loop0): max_inline at 0 [ 79.241089][ T5564] BTRFS info (device loop0): force clearing of disk cache [ 79.242207][ T5564] BTRFS info (device loop0): turning on sync discard [ 79.243320][ T5564] BTRFS info (device loop0): disabling free space tree [ 79.245807][ T5564] BTRFS info (device loop0): has skinny extents [ 79.254541][ T5564] BTRFS info (device loop0): enabling ssd optimizations [ 79.256366][ T5564] BTRFS info (device loop0): clearing free space tree [ 79.257548][ T5564] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.259119][ T5564] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.338610][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 79.448420][ T5586] loop0: detected capacity change from 0 to 32768 [ 79.488405][ T5586] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.489869][ T5586] BTRFS info (device loop0): enabling auto defrag [ 79.491096][ T5586] BTRFS info (device loop0): doing ref verification [ 79.492224][ T5586] BTRFS info (device loop0): max_inline at 0 [ 79.493213][ T5586] BTRFS info (device loop0): force clearing of disk cache [ 79.494504][ T5586] BTRFS info (device loop0): turning on sync discard [ 79.495995][ T5586] BTRFS info (device loop0): disabling free space tree [ 79.497106][ T5586] BTRFS info (device loop0): has skinny extents [ 79.515339][ T5586] BTRFS info (device loop0): enabling ssd optimizations [ 79.523330][ T5586] BTRFS info (device loop0): clearing free space tree [ 79.526343][ T5586] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.527907][ T5586] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.692202][ T5609] loop0: detected capacity change from 0 to 32768 [ 79.735502][ T5609] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.56 (5609) [ 79.739092][ T5609] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.740455][ T5609] BTRFS info (device loop0): enabling auto defrag [ 79.741611][ T5609] BTRFS info (device loop0): doing ref verification [ 79.742699][ T5609] BTRFS info (device loop0): max_inline at 0 [ 79.743822][ T5609] BTRFS info (device loop0): force clearing of disk cache [ 79.744961][ T5609] BTRFS info (device loop0): turning on sync discard [ 79.746069][ T5609] BTRFS info (device loop0): disabling free space tree [ 79.747126][ T5609] BTRFS info (device loop0): has skinny extents [ 79.756208][ T5609] BTRFS info (device loop0): enabling ssd optimizations [ 79.758009][ T5609] BTRFS info (device loop0): clearing free space tree [ 79.759520][ T5609] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.761229][ T5609] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.932336][ T5631] loop0: detected capacity change from 0 to 32768 [ 79.986257][ T5631] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.57 (5631) [ 79.990011][ T5631] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.991363][ T5631] BTRFS info (device loop0): enabling auto defrag [ 79.992384][ T5631] BTRFS info (device loop0): doing ref verification [ 79.993484][ T5631] BTRFS info (device loop0): max_inline at 0 [ 79.994588][ T5631] BTRFS info (device loop0): force clearing of disk cache [ 79.995686][ T5631] BTRFS info (device loop0): turning on sync discard [ 79.996786][ T5631] BTRFS info (device loop0): disabling free space tree [ 79.997912][ T5631] BTRFS info (device loop0): has skinny extents [ 80.010250][ T5631] BTRFS info (device loop0): enabling ssd optimizations [ 80.012140][ T5631] BTRFS info (device loop0): clearing free space tree [ 80.013347][ T5631] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.015663][ T5631] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.100111][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 80.205215][ T5652] loop0: detected capacity change from 0 to 32768 [ 80.326131][ T5652] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 80.327743][ T5652] BTRFS info (device loop0): enabling auto defrag [ 80.328860][ T5652] BTRFS info (device loop0): doing ref verification [ 80.330002][ T5652] BTRFS info (device loop0): max_inline at 0 [ 80.331006][ T5652] BTRFS info (device loop0): force clearing of disk cache [ 80.332280][ T5652] BTRFS info (device loop0): turning on sync discard [ 80.333381][ T5652] BTRFS info (device loop0): disabling free space tree [ 80.335364][ T5652] BTRFS info (device loop0): has skinny extents [ 80.350167][ T5652] BTRFS info (device loop0): enabling ssd optimizations [ 80.352108][ T5652] BTRFS info (device loop0): clearing free space tree [ 80.353384][ T5652] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.355525][ T5652] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.534978][ T5675] loop0: detected capacity change from 0 to 32768 [ 80.565429][ T5675] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.59 (5675) [ 80.597367][ T5675] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 80.598950][ T5675] BTRFS info (device loop0): enabling auto defrag [ 80.600096][ T5675] BTRFS info (device loop0): doing ref verification [ 80.601239][ T5675] BTRFS info (device loop0): max_inline at 0 [ 80.700092][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4734) [ 80.785628][ T5696] loop0: detected capacity change from 0 to 32768