[ 52.478948][ T416] device hsr_slave_0 left promiscuous mode [ 52.516742][ T416] device hsr_slave_1 left promiscuous mode [ 52.616650][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 52.617976][ T416] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 52.620003][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 52.621275][ T416] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 52.622698][ T416] device bridge_slave_1 left promiscuous mode [ 52.624119][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.667793][ T416] device bridge_slave_0 left promiscuous mode [ 52.668882][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.806712][ T416] device veth1_macvtap left promiscuous mode [ 52.807774][ T416] device veth0_macvtap left promiscuous mode [ 52.808864][ T416] device veth1_vlan left promiscuous mode [ 52.809854][ T416] device veth0_vlan left promiscuous mode [ 52.911543][ T416] team0 (unregistering): Port device team_slave_1 removed [ 52.915734][ T416] team0 (unregistering): Port device team_slave_0 removed [ 52.920391][ T416] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.950631][ T416] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.069875][ T416] bond0 (unregistering): Released all slaves [ 55.662859][ T416] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.709625][ T416] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.749464][ T416] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.801470][ T416] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 parsed 1 programs [ 57.843683][ T416] device hsr_slave_0 left promiscuous mode [ 57.877226][ T416] device hsr_slave_1 left promiscuous mode [ 57.966486][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.967665][ T416] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.969432][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.970703][ T416] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.972029][ T416] device bridge_slave_1 left promiscuous mode [ 57.973071][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.006918][ T416] device bridge_slave_0 left promiscuous mode [ 58.008002][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.196560][ T416] device veth1_macvtap left promiscuous mode [ 58.197688][ T416] device veth0_macvtap left promiscuous mode [ 58.198665][ T416] device veth1_vlan left promiscuous mode [ 58.199645][ T416] device veth0_vlan left promiscuous mode [ 58.284185][ T416] team0 (unregistering): Port device team_slave_1 removed [ 58.288211][ T416] team0 (unregistering): Port device team_slave_0 removed [ 58.291979][ T416] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.320652][ T416] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.409464][ T416] bond0 (unregistering): Released all slaves [ 58.587999][ T4369] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 60.480693][ T4396] chnl_net:caif_netlink_parms(): no params data found [ 60.499561][ T4396] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.500802][ T4396] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.502313][ T4396] device bridge_slave_0 entered promiscuous mode [ 60.504326][ T4396] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.505587][ T4396] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.507227][ T4396] device bridge_slave_1 entered promiscuous mode [ 60.514395][ T4396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.516929][ T4396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.524820][ T4396] team0: Port device team_slave_0 added [ 60.526909][ T4396] team0: Port device team_slave_1 added [ 60.533098][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.534219][ T4396] 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. [ 60.538495][ T4396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.540798][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.541867][ T4396] 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. [ 60.545863][ T4396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.587574][ T4396] device hsr_slave_0 entered promiscuous mode [ 60.636643][ T4396] device hsr_slave_1 entered promiscuous mode [ 61.235536][ T4396] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.288672][ T4396] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.347659][ T4396] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.377790][ T4396] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.444979][ T4396] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.446268][ T4396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.447687][ T4396] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.448833][ T4396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.468279][ T4396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.474534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.476325][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.478448][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.480610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.485231][ T4396] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.537455][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.539221][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.540819][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.542117][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.543614][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.545252][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.549114][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.550309][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.551715][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.553382][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.555124][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.557855][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.561596][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.572012][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.573698][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.576309][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.578113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.587681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.589634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.596356][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.679435][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.680836][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.689005][ T4396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.701742][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.703367][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.720717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.722385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.724121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.725602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.737451][ T4396] device veth0_vlan entered promiscuous mode [ 61.740743][ T4396] device veth1_vlan entered promiscuous mode [ 61.749645][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.751244][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.752762][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.754312][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.757551][ T4396] device veth0_macvtap entered promiscuous mode [ 61.759963][ T4396] device veth1_macvtap entered promiscuous mode [ 61.772368][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.773745][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.775484][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.777788][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.787466][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.790866][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.792187][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.793763][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.797354][ T4396] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.798874][ T4396] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.800445][ T4396] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.801984][ T4396] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.919339][ T361] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.920720][ T361] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.922103][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.930277][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.931635][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.932918][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.502936][ T416] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:02 executed programs: 0 [ 63.032696][ T4685] chnl_net:caif_netlink_parms(): no params data found [ 63.050874][ T4685] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.052256][ T4685] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.053739][ T4685] device bridge_slave_0 entered promiscuous mode [ 63.055781][ T4685] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.057526][ T4685] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.059120][ T4685] device bridge_slave_1 entered promiscuous mode [ 63.067655][ T4685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.070217][ T4685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.077825][ T4685] team0: Port device team_slave_0 added [ 63.080045][ T4685] team0: Port device team_slave_1 added [ 63.086315][ T4685] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.087958][ T4685] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.092342][ T4685] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.094699][ T4685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.096192][ T4685] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.100863][ T4685] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.147696][ T4685] device hsr_slave_0 entered promiscuous mode [ 63.186659][ T4685] device hsr_slave_1 entered promiscuous mode [ 63.226507][ T4685] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.227879][ T4685] Cannot create hsr debugfs directory [ 64.599242][ T416] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.046507][ T4073] Bluetooth: hci0: command 0x0409 tx timeout [ 67.126531][ T4169] Bluetooth: hci0: command 0x041b tx timeout [ 67.139261][ T416] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.180439][ T416] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.410001][ T4685] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.447748][ T4685] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.497828][ T4685] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.537938][ T4685] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.617167][ T4685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.621046][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.622595][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.625945][ T4685] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.628824][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.630515][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.632104][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.633313][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.634668][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.641705][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.643348][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.644835][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.646097][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.650286][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.653207][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.656135][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.658892][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.660731][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.663735][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.665390][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.669014][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.670730][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.673488][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.675068][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.677727][ T4685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.717166][ T4685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.718789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.720243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.725981][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.728463][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.742096][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.743861][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.745587][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.747524][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.749850][ T4685] device veth0_vlan entered promiscuous mode [ 68.753318][ T4685] device veth1_vlan entered promiscuous mode [ 68.760416][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.762076][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.763576][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.765219][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.769091][ T4685] device veth0_macvtap entered promiscuous mode [ 68.771726][ T4685] device veth1_macvtap entered promiscuous mode [ 68.776791][ T4685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.778559][ T4685] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.780725][ T4685] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.782102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.783679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.785212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.787304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.790147][ T4685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.791738][ T4685] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.793881][ T4685] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.795157][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.797577][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.800272][ T4685] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.801687][ T4685] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.803156][ T4685] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.804538][ T4685] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.824338][ T1616] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.825787][ T1616] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.828005][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.835980][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.838112][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.839520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 2 [ 68.951157][ T4763] loop0: detected capacity change from 0 to 32768 [ 68.999325][ T4763] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4763) [ 69.007631][ T4763] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.010952][ T4763] BTRFS info (device loop0): force zlib compression, level 3 [ 69.013762][ T4763] BTRFS info (device loop0): force clearing of disk cache [ 69.014938][ T4763] BTRFS info (device loop0): setting nodatasum [ 69.015922][ T4763] BTRFS info (device loop0): allowing degraded mounts [ 69.017531][ T4763] BTRFS info (device loop0): enabling disk space caching [ 69.018736][ T4763] BTRFS info (device loop0): disk space caching is enabled [ 69.020065][ T4763] BTRFS info (device loop0): has skinny extents [ 69.033487][ T4763] BTRFS info (device loop0): clearing free space tree [ 69.035191][ T4763] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.039686][ T4763] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.051171][ T4763] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 69.054669][ T4763] ------------[ cut here ]------------ [ 69.055780][ T4763] WARNING: CPU: 1 PID: 4763 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.057664][ T4763] Modules linked in: [ 69.058363][ T4763] CPU: 1 PID: 4763 Comm: syz.0.16 Not tainted syzkaller #0 [ 69.059580][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.061366][ T4763] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.062780][ T4763] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.063971][ T4763] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.065088][ T4763] sp : ffff800020027560 [ 69.065736][ T4763] x29: ffff800020027720 x28: dfff800000000000 x27: ffff0000dea7c160 [ 69.067118][ T4763] x26: 1fffe0001b052b0b x25: ffff0000d8295858 x24: 1fffe0001b052b0a [ 69.068469][ T4763] x23: ffff0000d8295850 x22: 00000000ffffffe4 x21: ffff0000d82959b0 [ 69.069810][ T4763] x20: ffff0000c12619d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.071168][ T4763] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.072629][ T4763] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 69.073954][ T4763] x11: ff80800008300a38 x10: 0000000000000000 x9 : 147ac7ff9b41a000 [ 69.075211][ T4763] x8 : 147ac7ff9b41a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.076525][ T4763] x5 : ffff800020026e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.077834][ T4763] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.079154][ T4763] Call trace: [ 69.079701][ T4763] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.080749][ T4763] __btrfs_end_transaction+0x148/0x5fc [ 69.081668][ T4763] btrfs_end_transaction+0x24/0x34 [ 69.082538][ T4763] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.083494][ T4763] btrfs_relocate_block_group+0x2c8/0x89c [ 69.084431][ T4763] btrfs_relocate_chunk+0xb8/0x284 [ 69.085289][ T4763] __btrfs_balance+0x1214/0x1c44 [ 69.086078][ T4763] btrfs_balance+0xad0/0x10f8 [ 69.086825][ T4763] btrfs_ioctl_balance+0x4d4/0x660 [ 69.087637][ T4763] btrfs_ioctl+0x20c/0xa8c [ 69.088362][ T4763] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.089195][ T4763] invoke_syscall+0x98/0x28c [ 69.089923][ T4763] el0_svc_common+0x13c/0x258 [ 69.090684][ T4763] do_el0_svc+0x5c/0x140 [ 69.091382][ T4763] el0_svc+0x78/0x1d0 [ 69.092016][ T4763] el0t_64_sync_handler+0xcc/0xe4 [ 69.092849][ T4763] el0t_64_sync+0x1a0/0x1a4 [ 69.093594][ T4763] irq event stamp: 82128 [ 69.094338][ T4763] hardirqs last enabled at (82127): [] __up_console_sem+0xb4/0xfc [ 69.095988][ T4763] hardirqs last disabled at (82128): [] el1_dbg+0x24/0x80 [ 69.097426][ T4763] softirqs last enabled at (81172): [] local_bh_enable+0x10/0x34 [ 69.098965][ T4763] softirqs last disabled at (81170): [] local_bh_disable+0x10/0x34 [ 69.100517][ T4763] ---[ end trace 437c39ed9899f0fd ]--- [ 69.106778][ T4763] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.108558][ T4763] BTRFS info (device loop0): forced readonly [ 69.109777][ T4763] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.112405][ T4763] BTRFS info (device loop0): balance: ended with status: -30 [ 69.216589][ T4073] Bluetooth: hci0: command 0x040f tx timeout [ 69.300145][ T4785] loop0: detected capacity change from 0 to 32768 [ 69.348312][ T4785] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4785) [ 69.352490][ T4785] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.354678][ T4785] BTRFS info (device loop0): force zlib compression, level 3 [ 69.356001][ T4785] BTRFS info (device loop0): force clearing of disk cache [ 69.357789][ T4785] BTRFS info (device loop0): setting nodatasum [ 69.358905][ T4785] BTRFS info (device loop0): allowing degraded mounts [ 69.360100][ T4785] BTRFS info (device loop0): enabling disk space caching [ 69.361544][ T4785] BTRFS info (device loop0): disk space caching is enabled [ 69.362804][ T4785] BTRFS info (device loop0): has skinny extents [ 69.371498][ T4785] BTRFS info (device loop0): clearing free space tree [ 69.372773][ T4785] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.374416][ T4785] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.381547][ T4785] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 69.383616][ T4785] ------------[ cut here ]------------ [ 69.384676][ T4785] WARNING: CPU: 0 PID: 4785 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.386606][ T4785] Modules linked in: [ 69.387291][ T4785] CPU: 0 PID: 4785 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 69.388754][ T4785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.390456][ T4785] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.391796][ T4785] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.392948][ T4785] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.394060][ T4785] sp : ffff800020027560 [ 69.394737][ T4785] x29: ffff800020027720 x28: dfff800000000000 x27: ffff0000de9e1160 [ 69.396106][ T4785] x26: 1fffe0001d216f0b x25: ffff0000e90b7858 x24: 1fffe0001d216f0a [ 69.397472][ T4785] x23: ffff0000e90b7850 x22: 00000000ffffffe4 x21: ffff0000e90b79b0 [ 69.398783][ T4785] x20: ffff0000da07d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.400178][ T4785] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.401508][ T4785] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 69.402824][ T4785] x11: ff80800008300a38 x10: 0000000000000000 x9 : 6cac20550cc94d00 [ 69.404186][ T4785] x8 : 6cac20550cc94d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.405531][ T4785] x5 : ffff800020026e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.407067][ T4785] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.408497][ T4785] Call trace: [ 69.409176][ T4785] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.410225][ T4785] __btrfs_end_transaction+0x148/0x5fc [ 69.411135][ T4785] btrfs_end_transaction+0x24/0x34 [ 69.411945][ T4785] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.412885][ T4785] btrfs_relocate_block_group+0x2c8/0x89c [ 69.413842][ T4785] btrfs_relocate_chunk+0xb8/0x284 [ 69.414704][ T4785] __btrfs_balance+0x1214/0x1c44 [ 69.415503][ T4785] btrfs_balance+0xad0/0x10f8 [ 69.416258][ T4785] btrfs_ioctl_balance+0x4d4/0x660 [ 69.417182][ T4785] btrfs_ioctl+0x20c/0xa8c [ 69.417972][ T4785] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.418862][ T4785] invoke_syscall+0x98/0x28c [ 69.419696][ T4785] el0_svc_common+0x13c/0x258 [ 69.420502][ T4785] do_el0_svc+0x5c/0x140 [ 69.421231][ T4785] el0_svc+0x78/0x1d0 [ 69.421858][ T4785] el0t_64_sync_handler+0xcc/0xe4 [ 69.422708][ T4785] el0t_64_sync+0x1a0/0x1a4 [ 69.423474][ T4785] irq event stamp: 79728 [ 69.424155][ T4785] hardirqs last enabled at (79727): [] __up_console_sem+0xb4/0xfc [ 69.425756][ T4785] hardirqs last disabled at (79728): [] el1_dbg+0x24/0x80 [ 69.427314][ T4785] softirqs last enabled at (79408): [] local_bh_enable+0x10/0x34 [ 69.428938][ T4785] softirqs last disabled at (79406): [] local_bh_disable+0x10/0x34 [ 69.430555][ T4785] ---[ end trace 437c39ed9899f0fe ]--- [ 69.434058][ T4785] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.435880][ T4785] BTRFS info (device loop0): forced readonly [ 69.437188][ T4785] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.439278][ T4785] BTRFS info (device loop0): balance: ended with status: -30 [ 69.592907][ T4815] loop0: detected capacity change from 0 to 32768 [ 69.607772][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.608937][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.617150][ T25] cfg80211: failed to load regulatory.db [ 69.642172][ T4815] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4815) [ 69.645360][ T4815] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.646935][ T4815] BTRFS info (device loop0): force zlib compression, level 3 [ 69.648315][ T4815] BTRFS info (device loop0): force clearing of disk cache [ 69.656484][ T4815] BTRFS info (device loop0): setting nodatasum [ 69.657867][ T4815] BTRFS info (device loop0): allowing degraded mounts [ 69.659036][ T4815] BTRFS info (device loop0): enabling disk space caching [ 69.660111][ T4815] BTRFS info (device loop0): disk space caching is enabled [ 69.661293][ T4815] BTRFS info (device loop0): has skinny extents [ 69.769765][ T4815] BTRFS info (device loop0): clearing free space tree [ 69.770923][ T4815] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.772457][ T4815] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.808952][ T4815] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 69.810990][ T4815] ------------[ cut here ]------------ [ 69.812046][ T4815] WARNING: CPU: 0 PID: 4815 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.813784][ T4815] Modules linked in: [ 69.814363][ T4815] CPU: 0 PID: 4815 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 69.815790][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.817494][ T4815] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.818793][ T4815] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.819934][ T4815] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.821047][ T4815] sp : ffff8000202a7560 [ 69.821810][ T4815] x29: ffff8000202a7720 x28: dfff800000000000 x27: ffff0000de9e1370 [ 69.823193][ T4815] x26: 1fffe0001a395c0b x25: ffff0000d1cae058 x24: 1fffe0001a395c0a [ 69.824524][ T4815] x23: ffff0000d1cae050 x22: 00000000ffffffe4 x21: ffff0000d1cae1b0 [ 69.825892][ T4815] x20: ffff0000d5d519d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.827189][ T4815] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.828563][ T4815] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 69.829926][ T4815] x11: ff80800008300a38 x10: 0000000000000000 x9 : f068a40dbaada100 [ 69.831250][ T4815] x8 : f068a40dbaada100 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.832589][ T4815] x5 : ffff8000202a6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.833922][ T4815] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.835224][ T4815] Call trace: [ 69.835750][ T4815] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.836845][ T4815] __btrfs_end_transaction+0x148/0x5fc [ 69.837747][ T4815] btrfs_end_transaction+0x24/0x34 [ 69.838603][ T4815] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.839496][ T4815] btrfs_relocate_block_group+0x2c8/0x89c [ 69.840440][ T4815] btrfs_relocate_chunk+0xb8/0x284 [ 69.841275][ T4815] __btrfs_balance+0x1214/0x1c44 [ 69.842045][ T4815] btrfs_balance+0xad0/0x10f8 [ 69.842827][ T4815] btrfs_ioctl_balance+0x4d4/0x660 [ 69.843658][ T4815] btrfs_ioctl+0x20c/0xa8c [ 69.844415][ T4815] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.845198][ T4815] invoke_syscall+0x98/0x28c [ 69.845989][ T4815] el0_svc_common+0x13c/0x258 [ 69.846718][ T4815] do_el0_svc+0x5c/0x140 [ 69.847403][ T4815] el0_svc+0x78/0x1d0 [ 69.848078][ T4815] el0t_64_sync_handler+0xcc/0xe4 [ 69.849010][ T4815] el0t_64_sync+0x1a0/0x1a4 [ 69.849771][ T4815] irq event stamp: 79638 [ 69.850496][ T4815] hardirqs last enabled at (79637): [] __up_console_sem+0xb4/0xfc [ 69.852040][ T4815] hardirqs last disabled at (79638): [] el1_dbg+0x24/0x80 [ 69.853447][ T4815] softirqs last enabled at (79308): [] local_bh_enable+0x10/0x34 [ 69.854963][ T4815] softirqs last disabled at (79306): [] local_bh_disable+0x10/0x34 [ 69.856516][ T4815] ---[ end trace 437c39ed9899f0ff ]--- [ 69.866233][ T4815] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.872039][ T4815] BTRFS info (device loop0): forced readonly [ 69.873172][ T4815] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.875064][ T4815] BTRFS info (device loop0): balance: ended with status: -30 [ 70.077362][ T4839] loop0: detected capacity change from 0 to 32768 [ 70.117668][ T4839] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4839) [ 70.181932][ T4839] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.183576][ T4839] BTRFS info (device loop0): force zlib compression, level 3 [ 70.184814][ T4839] BTRFS info (device loop0): force clearing of disk cache [ 70.185954][ T4839] BTRFS info (device loop0): setting nodatasum [ 70.187035][ T4839] BTRFS info (device loop0): allowing degraded mounts [ 70.188200][ T4839] BTRFS info (device loop0): enabling disk space caching [ 70.189360][ T4839] BTRFS info (device loop0): disk space caching is enabled [ 70.190627][ T4839] BTRFS info (device loop0): has skinny extents [ 70.198834][ T4839] BTRFS info (device loop0): clearing free space tree [ 70.200018][ T4839] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.201599][ T4839] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.207730][ T4839] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 70.209893][ T4839] ------------[ cut here ]------------ [ 70.210884][ T4839] WARNING: CPU: 0 PID: 4839 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.212624][ T4839] Modules linked in: [ 70.213235][ T4839] CPU: 0 PID: 4839 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 70.214683][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.216463][ T4839] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.217774][ T4839] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.218858][ T4839] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.219930][ T4839] sp : ffff8000202d7560 [ 70.220623][ T4839] x29: ffff8000202d7720 x28: dfff800000000000 x27: ffff0000de9e1580 [ 70.221936][ T4839] x26: 1fffe0001b2b7b0b x25: ffff0000d95bd858 x24: 1fffe0001b2b7b0a [ 70.223234][ T4839] x23: ffff0000d95bd850 x22: 00000000ffffffe4 x21: ffff0000d95bd9b0 [ 70.224574][ T4839] x20: ffff0000d0c2d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.225938][ T4839] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.227260][ T4839] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 70.228655][ T4839] x11: ff80800008300a38 x10: 0000000000000000 x9 : e71b33a918ea4000 [ 70.229941][ T4839] x8 : e71b33a918ea4000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.231291][ T4839] x5 : ffff8000202d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.232583][ T4839] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.233888][ T4839] Call trace: [ 70.234413][ T4839] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.235436][ T4839] __btrfs_end_transaction+0x148/0x5fc [ 70.236360][ T4839] btrfs_end_transaction+0x24/0x34 [ 70.237199][ T4839] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.238111][ T4839] btrfs_relocate_block_group+0x2c8/0x89c [ 70.239047][ T4839] btrfs_relocate_chunk+0xb8/0x284 [ 70.239901][ T4839] __btrfs_balance+0x1214/0x1c44 [ 70.240754][ T4839] btrfs_balance+0xad0/0x10f8 [ 70.241497][ T4839] btrfs_ioctl_balance+0x4d4/0x660 [ 70.242248][ T4839] btrfs_ioctl+0x20c/0xa8c [ 70.242953][ T4839] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.243756][ T4839] invoke_syscall+0x98/0x28c [ 70.244523][ T4839] el0_svc_common+0x13c/0x258 [ 70.245268][ T4839] do_el0_svc+0x5c/0x140 [ 70.246013][ T4839] el0_svc+0x78/0x1d0 [ 70.246665][ T4839] el0t_64_sync_handler+0xcc/0xe4 [ 70.247502][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 70.248248][ T4839] irq event stamp: 79648 [ 70.248959][ T4839] hardirqs last enabled at (79647): [] __up_console_sem+0xb4/0xfc [ 70.250502][ T4839] hardirqs last disabled at (79648): [] el1_dbg+0x24/0x80 [ 70.251903][ T4839] softirqs last enabled at (79356): [] handle_softirqs+0xa70/0xc14 [ 70.253670][ T4839] softirqs last disabled at (79317): [] __irq_exit_rcu+0x240/0x434 [ 70.255255][ T4839] ---[ end trace 437c39ed9899f100 ]--- [ 70.258127][ T4839] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.260348][ T4839] BTRFS info (device loop0): forced readonly [ 70.261396][ T4839] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.263530][ T4839] BTRFS info (device loop0): balance: ended with status: -30 [ 70.403490][ T4861] loop0: detected capacity change from 0 to 32768 [ 70.471821][ T4861] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4861) [ 70.475781][ T4861] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.478380][ T4861] BTRFS info (device loop0): force zlib compression, level 3 [ 70.479644][ T4861] BTRFS info (device loop0): force clearing of disk cache [ 70.480898][ T4861] BTRFS info (device loop0): setting nodatasum [ 70.481970][ T4861] BTRFS info (device loop0): allowing degraded mounts [ 70.483123][ T4861] BTRFS info (device loop0): enabling disk space caching [ 70.484310][ T4861] BTRFS info (device loop0): disk space caching is enabled [ 70.485538][ T4861] BTRFS info (device loop0): has skinny extents [ 70.495737][ T4861] BTRFS info (device loop0): clearing free space tree [ 70.497593][ T4861] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.499252][ T4861] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.509780][ T4861] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 70.511987][ T4861] ------------[ cut here ]------------ [ 70.513233][ T4861] WARNING: CPU: 0 PID: 4861 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.515052][ T4861] Modules linked in: [ 70.515666][ T4861] CPU: 0 PID: 4861 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 70.517049][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.518768][ T4861] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.520036][ T4861] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.521173][ T4861] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.522326][ T4861] sp : ffff8000202d7560 [ 70.523051][ T4861] x29: ffff8000202d7720 x28: dfff800000000000 x27: ffff0000de9e16e0 [ 70.524459][ T4861] x26: 1fffe0001a77180b x25: ffff0000d3b8c058 x24: 1fffe0001a77180a [ 70.525817][ T4861] x23: ffff0000d3b8c050 x22: 00000000ffffffe4 x21: ffff0000d3b8c1b0 [ 70.527129][ T4861] x20: ffff0000eb6199d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.528424][ T4861] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.529637][ T4861] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 70.530940][ T4861] x11: ff80800008300a38 x10: 0000000000000000 x9 : c4115d7e8c335c00 [ 70.532286][ T4861] x8 : c4115d7e8c335c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.533604][ T4861] x5 : ffff8000202d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.534915][ T4861] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.536190][ T4861] Call trace: [ 70.536722][ T4861] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.537710][ T4861] __btrfs_end_transaction+0x148/0x5fc [ 70.538577][ T4861] btrfs_end_transaction+0x24/0x34 [ 70.539441][ T4861] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.540313][ T4861] btrfs_relocate_block_group+0x2c8/0x89c [ 70.541294][ T4861] btrfs_relocate_chunk+0xb8/0x284 [ 70.542126][ T4861] __btrfs_balance+0x1214/0x1c44 [ 70.542921][ T4861] btrfs_balance+0xad0/0x10f8 [ 70.543679][ T4861] btrfs_ioctl_balance+0x4d4/0x660 [ 70.544536][ T4861] btrfs_ioctl+0x20c/0xa8c [ 70.545214][ T4861] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.546031][ T4861] invoke_syscall+0x98/0x28c [ 70.546777][ T4861] el0_svc_common+0x13c/0x258 [ 70.547516][ T4861] do_el0_svc+0x5c/0x140 [ 70.548198][ T4861] el0_svc+0x78/0x1d0 [ 70.548794][ T4861] el0t_64_sync_handler+0xcc/0xe4 [ 70.549612][ T4861] el0t_64_sync+0x1a0/0x1a4 [ 70.550418][ T4861] irq event stamp: 79742 [ 70.551085][ T4861] hardirqs last enabled at (79741): [] __up_console_sem+0xb4/0xfc [ 70.552608][ T4861] hardirqs last disabled at (79742): [] el1_dbg+0x24/0x80 [ 70.553983][ T4861] softirqs last enabled at (79366): [] local_bh_enable+0x10/0x34 [ 70.555624][ T4861] softirqs last disabled at (79364): [] local_bh_disable+0x10/0x34 [ 70.557278][ T4861] ---[ end trace 437c39ed9899f101 ]--- [ 70.559286][ T4861] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.561146][ T4861] BTRFS info (device loop0): forced readonly [ 70.562112][ T4861] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.564055][ T4861] BTRFS info (device loop0): balance: ended with status: -30 [ 70.642437][ T416] device hsr_slave_0 left promiscuous mode [ 70.668019][ T416] device hsr_slave_1 left promiscuous mode [ 70.699068][ T4883] loop0: detected capacity change from 0 to 32768 [ 70.726569][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.727912][ T4883] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4883) [ 70.727918][ T416] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.731532][ T416] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.732707][ T416] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.734060][ T416] device bridge_slave_1 left promiscuous mode [ 70.735132][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.767215][ T416] device bridge_slave_0 left promiscuous mode [ 70.768304][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.813858][ T4883] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.815909][ T4883] BTRFS info (device loop0): force zlib compression, level 3 [ 70.817680][ T4883] BTRFS info (device loop0): force clearing of disk cache [ 70.818968][ T4883] BTRFS info (device loop0): setting nodatasum [ 70.820019][ T4883] BTRFS info (device loop0): allowing degraded mounts [ 70.821151][ T4883] BTRFS info (device loop0): enabling disk space caching [ 70.822254][ T4883] BTRFS info (device loop0): disk space caching is enabled [ 70.823440][ T4883] BTRFS info (device loop0): has skinny extents [ 70.834109][ T4883] BTRFS info (device loop0): clearing free space tree [ 70.835359][ T4883] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.836969][ T4883] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.841970][ T4883] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 70.844347][ T4883] ------------[ cut here ]------------ [ 70.845367][ T4883] WARNING: CPU: 0 PID: 4883 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.847210][ T4883] Modules linked in: [ 70.847862][ T4883] CPU: 0 PID: 4883 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 70.849359][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.851083][ T4883] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.852449][ T4883] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.853601][ T4883] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.854767][ T4883] sp : ffff800020297560 [ 70.855415][ T4883] x29: ffff800020297720 x28: dfff800000000000 x27: ffff0000de9e18f0 [ 70.856827][ T4883] x26: 1fffe0001af5640b x25: ffff0000d7ab2058 x24: 1fffe0001af5640a [ 70.858156][ T4883] x23: ffff0000d7ab2050 x22: 00000000ffffffe4 x21: ffff0000d7ab21b0 [ 70.859456][ T4883] x20: ffff0000ed7c59d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.860834][ T4883] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.862209][ T4883] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 70.863571][ T4883] x11: ff80800008300a38 x10: 0000000000000000 x9 : 54922f217e11f600 [ 70.864853][ T4883] x8 : 54922f217e11f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.866222][ T4883] x5 : ffff800020296e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.867587][ T4883] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.868919][ T4883] Call trace: [ 70.869469][ T4883] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.870530][ T4883] __btrfs_end_transaction+0x148/0x5fc [ 70.871423][ T4883] btrfs_end_transaction+0x24/0x34 [ 70.872331][ T4883] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.873271][ T4883] btrfs_relocate_block_group+0x2c8/0x89c [ 70.874240][ T4883] btrfs_relocate_chunk+0xb8/0x284 [ 70.875126][ T4883] __btrfs_balance+0x1214/0x1c44 [ 70.875951][ T4883] btrfs_balance+0xad0/0x10f8 [ 70.876747][ T4883] btrfs_ioctl_balance+0x4d4/0x660 [ 70.877607][ T4883] btrfs_ioctl+0x20c/0xa8c [ 70.878329][ T4883] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.879123][ T4883] invoke_syscall+0x98/0x28c [ 70.879865][ T4883] el0_svc_common+0x13c/0x258 [ 70.880732][ T4883] do_el0_svc+0x5c/0x140 [ 70.881451][ T4883] el0_svc+0x78/0x1d0 [ 70.882116][ T4883] el0t_64_sync_handler+0xcc/0xe4 [ 70.882968][ T4883] el0t_64_sync+0x1a0/0x1a4 [ 70.883706][ T4883] irq event stamp: 79758 [ 70.884425][ T4883] hardirqs last enabled at (79757): [] __up_console_sem+0xb4/0xfc [ 70.886043][ T4883] hardirqs last disabled at (79758): [] el1_dbg+0x24/0x80 [ 70.887455][ T4883] softirqs last enabled at (79394): [] local_bh_enable+0x10/0x34 [ 70.889069][ T4883] softirqs last disabled at (79392): [] local_bh_disable+0x10/0x34 [ 70.890590][ T4883] ---[ end trace 437c39ed9899f102 ]--- [ 70.892063][ T4883] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.894023][ T4883] BTRFS info (device loop0): forced readonly [ 70.895311][ T4883] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.897341][ T4883] BTRFS info (device loop0): balance: ended with status: -30 [ 70.966611][ T416] device veth1_macvtap left promiscuous mode [ 70.967723][ T416] device veth0_macvtap left promiscuous mode [ 70.968748][ T416] device veth1_vlan left promiscuous mode [ 70.969819][ T416] device veth0_vlan left promiscuous mode [ 71.070412][ T416] team0 (unregistering): Port device team_slave_1 removed [ 71.074617][ T416] team0 (unregistering): Port device team_slave_0 removed [ 71.079785][ T416] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.110335][ T416] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.125984][ T4904] loop0: detected capacity change from 0 to 32768 [ 71.235061][ T4904] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (4904) [ 71.235352][ T416] bond0 (unregistering): Released all slaves [ 71.243647][ T4904] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.245184][ T4904] BTRFS info (device loop0): force zlib compression, level 3 [ 71.246372][ T4904] BTRFS info (device loop0): force clearing of disk cache [ 71.247648][ T4904] BTRFS info (device loop0): setting nodatasum [ 71.248654][ T4904] BTRFS info (device loop0): allowing degraded mounts [ 71.249749][ T4904] BTRFS info (device loop0): enabling disk space caching [ 71.250809][ T4904] BTRFS info (device loop0): disk space caching is enabled [ 71.251904][ T4904] BTRFS info (device loop0): has skinny extents [ 71.263717][ T4904] BTRFS info (device loop0): clearing free space tree [ 71.264903][ T4904] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.266900][ T4904] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.272782][ T4904] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 71.274987][ T4904] ------------[ cut here ]------------ [ 71.276081][ T4904] WARNING: CPU: 1 PID: 4904 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.278143][ T4904] Modules linked in: [ 71.278909][ T4904] CPU: 1 PID: 4904 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 71.280544][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.282252][ T4904] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.283697][ T4904] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.284877][ T4904] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.286055][ T4904] sp : ffff800020707560 [ 71.286778][ T4904] x29: ffff800020707720 x28: dfff800000000000 x27: ffff0000dea7c420 [ 71.288343][ T4904] x26: 1fffe0001b21480b x25: ffff0000d90a4058 x24: 1fffe0001b21480a [ 71.289780][ T4904] x23: ffff0000d90a4050 x22: 00000000ffffffe4 x21: ffff0000d90a41b0 [ 71.291498][ T4904] x20: ffff0000d58119d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.292955][ T4904] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.294350][ T4904] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 71.295717][ T4904] x11: ff80800008300a38 x10: 0000000000000000 x9 : 1fafda6fef199f00 [ 71.297132][ T4904] x8 : 1fafda6fef199f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.298574][ T4904] x5 : ffff800020706e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.300060][ T4904] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.301400][ T4904] Call trace: [ 71.301950][ T4904] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.303076][ T4904] __btrfs_end_transaction+0x148/0x5fc [ 71.303970][ T4904] btrfs_end_transaction+0x24/0x34 [ 71.304786][ T4904] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.305771][ T4904] btrfs_relocate_block_group+0x2c8/0x89c [ 71.306895][ T4904] btrfs_relocate_chunk+0xb8/0x284 [ 71.307809][ T4904] __btrfs_balance+0x1214/0x1c44 [ 71.308696][ T4904] btrfs_balance+0xad0/0x10f8 [ 71.309502][ T4904] btrfs_ioctl_balance+0x4d4/0x660 [ 71.310402][ T4904] btrfs_ioctl+0x20c/0xa8c [ 71.311175][ T4904] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.311988][ T4904] invoke_syscall+0x98/0x28c [ 71.312805][ T4904] el0_svc_common+0x13c/0x258 [ 71.313608][ T4904] do_el0_svc+0x5c/0x140 [ 71.314296][ T4904] el0_svc+0x78/0x1d0 [ 71.314989][ T4904] el0t_64_sync_handler+0xcc/0xe4 [ 71.315790][ T4904] el0t_64_sync+0x1a0/0x1a4 [ 71.316530][ T4904] irq event stamp: 80150 [ 71.317207][ T4904] hardirqs last enabled at (80149): [] __up_console_sem+0xb4/0xfc [ 71.318895][ T4904] hardirqs last disabled at (80150): [] el1_dbg+0x24/0x80 [ 71.320368][ T4904] softirqs last enabled at (79794): [] local_bh_enable+0x10/0x34 [ 71.321959][ T4904] softirqs last disabled at (79792): [] local_bh_disable+0x10/0x34 [ 71.323498][ T4904] ---[ end trace 437c39ed9899f103 ]--- [ 71.324875][ T4710] Bluetooth: hci0: command 0x0419 tx timeout [ 71.328526][ T4904] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.330397][ T4904] BTRFS info (device loop0): forced readonly [ 71.332057][ T4904] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.333965][ T4904] BTRFS info (device loop0): balance: ended with status: -30 [ 71.472499][ T4926] loop0: detected capacity change from 0 to 32768 [ 71.480895][ T4926] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (4926) [ 71.485564][ T4926] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.487188][ T4926] BTRFS info (device loop0): force zlib compression, level 3 [ 71.508531][ T4926] ------------[ cut here ]------------ [ 71.509653][ T4926] WARNING: CPU: 0 PID: 4926 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.511341][ T4926] Modules linked in: [ 71.511928][ T4926] CPU: 0 PID: 4926 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 71.513274][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.514835][ T4926] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.516191][ T4926] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.517223][ T4926] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.518340][ T4926] sp : ffff800020707560 [ 71.519002][ T4926] x29: ffff800020707720 x28: dfff800000000000 x27: ffff0000de9e1b00 [ 71.520321][ T4926] x26: 1fffe0001989c50b x25: ffff0000cc4e2858 x24: 1fffe0001989c50a [ 71.521703][ T4926] x23: ffff0000cc4e2850 x22: 00000000ffffffe4 x21: ffff0000cc4e29b0 [ 71.523069][ T4926] x20: ffff0000d58119d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.524425][ T4926] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.525770][ T4926] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 71.527107][ T4926] x11: ff80800008300a38 x10: 0000000000000000 x9 : 189f50d8949c5300 [ 71.528423][ T4926] x8 : 189f50d8949c5300 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.529706][ T4926] x5 : ffff800020706e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.531052][ T4926] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.532395][ T4926] Call trace: [ 71.532949][ T4926] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.534016][ T4926] __btrfs_end_transaction+0x148/0x5fc [ 71.534907][ T4926] btrfs_end_transaction+0x24/0x34 [ 71.535695][ T4926] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.536610][ T4926] btrfs_relocate_block_group+0x2c8/0x89c [ 71.537579][ T4926] btrfs_relocate_chunk+0xb8/0x284 [ 71.538440][ T4926] __btrfs_balance+0x1214/0x1c44 [ 71.539242][ T4926] btrfs_balance+0xad0/0x10f8 [ 71.540022][ T4926] btrfs_ioctl_balance+0x4d4/0x660 [ 71.540839][ T4926] btrfs_ioctl+0x20c/0xa8c [ 71.541544][ T4926] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.542383][ T4926] invoke_syscall+0x98/0x28c [ 71.543170][ T4926] el0_svc_common+0x13c/0x258 [ 71.543968][ T4926] do_el0_svc+0x5c/0x140 [ 71.544664][ T4926] el0_svc+0x78/0x1d0 [ 71.545310][ T4926] el0t_64_sync_handler+0xcc/0xe4 [ 71.546140][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 71.546870][ T4926] irq event stamp: 79336 [ 71.547580][ T4926] hardirqs last enabled at (79335): [] __up_console_sem+0xb4/0xfc [ 71.549168][ T4926] hardirqs last disabled at (79336): [] el1_dbg+0x24/0x80 [ 71.550529][ T4926] softirqs last enabled at (78942): [] local_bh_enable+0x10/0x34 [ 71.552141][ T4926] softirqs last disabled at (78940): [] local_bh_disable+0x10/0x34 [ 71.553683][ T4926] ---[ end trace 437c39ed9899f104 ]--- [ 71.557272][ T4926] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.559230][ T4926] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.699574][ T4948] loop0: detected capacity change from 0 to 32768 [ 71.737815][ T4948] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (4948) [ 71.802889][ T4948] ------------[ cut here ]------------ [ 71.804043][ T4948] WARNING: CPU: 1 PID: 4948 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.805851][ T4948] Modules linked in: [ 71.806457][ T4948] CPU: 1 PID: 4948 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 71.807885][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.809498][ T4948] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.810794][ T4948] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.811920][ T4948] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.813052][ T4948] sp : ffff800020707560 [ 71.813738][ T4948] x29: ffff800020707720 x28: dfff800000000000 x27: ffff0000dea7c4d0 [ 71.815098][ T4948] x26: 1fffe0001ad5a20b x25: ffff0000d6ad1058 x24: 1fffe0001ad5a20a [ 71.816429][ T4948] x23: ffff0000d6ad1050 x22: 00000000ffffffe4 x21: ffff0000d6ad11b0 [ 71.817763][ T4948] x20: ffff0000d50e99d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.819173][ T4948] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.820486][ T4948] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 71.821797][ T4948] x11: ff80800008300a38 x10: 0000000000000000 x9 : 5ed2e5bdf91f8400 [ 71.823120][ T4948] x8 : 5ed2e5bdf91f8400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.824455][ T4948] x5 : ffff800020706e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.825760][ T4948] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.827107][ T4948] Call trace: [ 71.827664][ T4948] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.828749][ T4948] __btrfs_end_transaction+0x148/0x5fc [ 71.829646][ T4948] btrfs_end_transaction+0x24/0x34 [ 71.830460][ T4948] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.831391][ T4948] btrfs_relocate_block_group+0x2c8/0x89c [ 71.832295][ T4948] btrfs_relocate_chunk+0xb8/0x284 [ 71.833103][ T4948] __btrfs_balance+0x1214/0x1c44 [ 71.833953][ T4948] btrfs_balance+0xad0/0x10f8 [ 71.834772][ T4948] btrfs_ioctl_balance+0x4d4/0x660 [ 71.835634][ T4948] btrfs_ioctl+0x20c/0xa8c [ 71.836337][ T4948] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.837163][ T4948] invoke_syscall+0x98/0x28c [ 71.837919][ T4948] el0_svc_common+0x13c/0x258 [ 71.838707][ T4948] do_el0_svc+0x5c/0x140 [ 71.839417][ T4948] el0_svc+0x78/0x1d0 [ 71.840083][ T4948] el0t_64_sync_handler+0xcc/0xe4 [ 71.840894][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 71.841646][ T4948] irq event stamp: 79586 [ 71.842335][ T4948] hardirqs last enabled at (79585): [] __up_console_sem+0xb4/0xfc [ 71.843875][ T4948] hardirqs last disabled at (79586): [] el1_dbg+0x24/0x80 [ 71.845362][ T4948] softirqs last enabled at (79274): [] local_bh_enable+0x10/0x34 [ 71.846926][ T4948] softirqs last disabled at (79272): [] local_bh_disable+0x10/0x34 [ 71.848434][ T4948] ---[ end trace 437c39ed9899f105 ]--- [ 71.851010][ T4948] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.852785][ T4948] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.000744][ T4970] loop0: detected capacity change from 0 to 32768 [ 72.009610][ T4970] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (4970) [ 72.032139][ T4970] ------------[ cut here ]------------ [ 72.033228][ T4970] WARNING: CPU: 1 PID: 4970 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.035007][ T4970] Modules linked in: [ 72.035615][ T4970] CPU: 1 PID: 4970 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 72.037061][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.038778][ T4970] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.040144][ T4970] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.041316][ T4970] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.042367][ T4970] sp : ffff800020527560 [ 72.043112][ T4970] x29: ffff800020527720 x28: dfff800000000000 x27: ffff0000dea7c6e0 [ 72.044465][ T4970] x26: 1fffe00019e6b00b x25: ffff0000cf358058 x24: 1fffe00019e6b00a [ 72.045803][ T4970] x23: ffff0000cf358050 x22: 00000000ffffffe4 x21: ffff0000cf3581b0 [ 72.047141][ T4970] x20: ffff0000d50e99d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.048414][ T4970] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.049728][ T4970] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 72.051003][ T4970] x11: ff80800008300a38 x10: 0000000000000000 x9 : e5a8bab5053d4e00 [ 72.052260][ T4970] x8 : e5a8bab5053d4e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.053613][ T4970] x5 : ffff800020526e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.054924][ T4970] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.056202][ T4970] Call trace: [ 72.056793][ T4970] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.057979][ T4970] __btrfs_end_transaction+0x148/0x5fc [ 72.058985][ T4970] btrfs_end_transaction+0x24/0x34 [ 72.059812][ T4970] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.060712][ T4970] btrfs_relocate_block_group+0x2c8/0x89c [ 72.061731][ T4970] btrfs_relocate_chunk+0xb8/0x284 [ 72.062652][ T4970] __btrfs_balance+0x1214/0x1c44 [ 72.063461][ T4970] btrfs_balance+0xad0/0x10f8 [ 72.064232][ T4970] btrfs_ioctl_balance+0x4d4/0x660 [ 72.065061][ T4970] btrfs_ioctl+0x20c/0xa8c [ 72.065803][ T4970] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.066624][ T4970] invoke_syscall+0x98/0x28c [ 72.067391][ T4970] el0_svc_common+0x13c/0x258 [ 72.068165][ T4970] do_el0_svc+0x5c/0x140 [ 72.068887][ T4970] el0_svc+0x78/0x1d0 [ 72.069551][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 72.070375][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 72.071133][ T4970] irq event stamp: 79584 [ 72.071869][ T4970] hardirqs last enabled at (79583): [] __up_console_sem+0xb4/0xfc [ 72.073446][ T4970] hardirqs last disabled at (79584): [] el1_dbg+0x24/0x80 [ 72.074910][ T4970] softirqs last enabled at (79184): [] local_bh_enable+0x10/0x34 [ 72.076444][ T4970] softirqs last disabled at (79182): [] local_bh_disable+0x10/0x34 [ 72.078034][ T4970] ---[ end trace 437c39ed9899f106 ]--- [ 72.080485][ T4970] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.082283][ T4970] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.231511][ T4992] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (4992) [ 72.245953][ T4992] ------------[ cut here ]------------ [ 72.247155][ T4992] WARNING: CPU: 0 PID: 4992 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.248876][ T4992] Modules linked in: [ 72.249571][ T4992] CPU: 0 PID: 4992 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 72.251026][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.252622][ T4992] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.253989][ T4992] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.255096][ T4992] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.256183][ T4992] sp : ffff800020f57560 [ 72.256851][ T4992] x29: ffff800020f57720 x28: dfff800000000000 x27: ffff0000de9e1e70 [ 72.258176][ T4992] x26: 1fffe0001b1a100b x25: ffff0000d8d08058 x24: 1fffe0001b1a100a [ 72.259540][ T4992] x23: ffff0000d8d08050 x22: 00000000ffffffe4 x21: ffff0000d8d081b0 [ 72.260853][ T4992] x20: ffff0000d15bd9d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.262135][ T4992] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.263437][ T4992] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 72.264771][ T4992] x11: ff80800008300a38 x10: 0000000000000000 x9 : 189b63f39c775400 [ 72.266038][ T4992] x8 : 189b63f39c775400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.267348][ T4992] x5 : ffff800020f56e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.268652][ T4992] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.269956][ T4992] Call trace: [ 72.270484][ T4992] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.271518][ T4992] __btrfs_end_transaction+0x148/0x5fc [ 72.272473][ T4992] btrfs_end_transaction+0x24/0x34 [ 72.273324][ T4992] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.274249][ T4992] btrfs_relocate_block_group+0x2c8/0x89c [ 72.275161][ T4992] btrfs_relocate_chunk+0xb8/0x284 [ 72.276030][ T4992] __btrfs_balance+0x1214/0x1c44 [ 72.276929][ T4992] btrfs_balance+0xad0/0x10f8 [ 72.277690][ T4992] btrfs_ioctl_balance+0x4d4/0x660 [ 72.278516][ T4992] btrfs_ioctl+0x20c/0xa8c [ 72.279245][ T4992] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.280074][ T4992] invoke_syscall+0x98/0x28c [ 72.280855][ T4992] el0_svc_common+0x13c/0x258 [ 72.281603][ T4992] do_el0_svc+0x5c/0x140 [ 72.282383][ T4992] el0_svc+0x78/0x1d0 [ 72.283053][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 72.283866][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 72.284589][ T4992] irq event stamp: 79364 [ 72.285280][ T4992] hardirqs last enabled at (79363): [] __up_console_sem+0xb4/0xfc [ 72.286876][ T4992] hardirqs last disabled at (79364): [] el1_dbg+0x24/0x80 [ 72.288270][ T4992] softirqs last enabled at (79354): [] handle_softirqs+0xa70/0xc14 [ 72.289840][ T4992] softirqs last disabled at (79337): [] __irq_exit_rcu+0x240/0x434 [ 72.291383][ T4992] ---[ end trace 437c39ed9899f107 ]--- [ 72.293244][ T4992] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.295185][ T4992] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.449570][ T5014] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5014) [ 72.464877][ T5014] ------------[ cut here ]------------ [ 72.465925][ T5014] WARNING: CPU: 0 PID: 5014 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.467699][ T5014] Modules linked in: [ 72.468475][ T5014] CPU: 0 PID: 5014 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 72.470209][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.472159][ T5014] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.473445][ T5014] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.474620][ T5014] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.475743][ T5014] sp : ffff80001f807560 [ 72.476418][ T5014] x29: ffff80001f807720 x28: dfff800000000000 x27: ffff0000debb60b0 [ 72.477699][ T5014] x26: 1fffe00019a58a0b x25: ffff0000cd2c5058 x24: 1fffe00019a58a0a [ 72.479003][ T5014] x23: ffff0000cd2c5050 x22: 00000000ffffffe4 x21: ffff0000cd2c51b0 [ 72.480370][ T5014] x20: ffff0000d15bd9d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.481743][ T5014] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.483091][ T5014] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 72.484417][ T5014] x11: ff80800008300a38 x10: 0000000000000000 x9 : 1d79b04e699e0000 [ 72.485711][ T5014] x8 : 1d79b04e699e0000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.487044][ T5014] x5 : ffff80001f806e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.488535][ T5014] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.489856][ T5014] Call trace: [ 72.490385][ T5014] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.491404][ T5014] __btrfs_end_transaction+0x148/0x5fc [ 72.492263][ T5014] btrfs_end_transaction+0x24/0x34 [ 72.493104][ T5014] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.493983][ T5014] btrfs_relocate_block_group+0x2c8/0x89c [ 72.494872][ T5014] btrfs_relocate_chunk+0xb8/0x284 [ 72.495753][ T5014] __btrfs_balance+0x1214/0x1c44 [ 72.496589][ T5014] btrfs_balance+0xad0/0x10f8 [ 72.497333][ T5014] btrfs_ioctl_balance+0x4d4/0x660 [ 72.498176][ T5014] btrfs_ioctl+0x20c/0xa8c [ 72.498974][ T5014] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.499807][ T5014] invoke_syscall+0x98/0x28c [ 72.500552][ T5014] el0_svc_common+0x13c/0x258 [ 72.501312][ T5014] do_el0_svc+0x5c/0x140 [ 72.502041][ T5014] el0_svc+0x78/0x1d0 [ 72.502680][ T5014] el0t_64_sync_handler+0xcc/0xe4 [ 72.503499][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 72.504225][ T5014] irq event stamp: 79478 [ 72.504899][ T5014] hardirqs last enabled at (79477): [] __up_console_sem+0xb4/0xfc [ 72.506380][ T5014] hardirqs last disabled at (79478): [] el1_dbg+0x24/0x80 [ 72.507768][ T5014] softirqs last enabled at (79134): [] local_bh_enable+0x10/0x34 [ 72.509327][ T5014] softirqs last disabled at (79132): [] local_bh_disable+0x10/0x34 [ 72.510902][ T5014] ---[ end trace 437c39ed9899f108 ]--- [ 72.512814][ T5014] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.514662][ T5014] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.740929][ T5036] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5036) [ 72.860566][ T5036] ------------[ cut here ]------------ [ 72.861674][ T5036] WARNING: CPU: 0 PID: 5036 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.863391][ T5036] Modules linked in: [ 72.864039][ T5036] CPU: 0 PID: 5036 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 72.865442][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.867207][ T5036] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.868548][ T5036] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.869771][ T5036] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.870983][ T5036] sp : ffff800021167560 [ 72.871713][ T5036] x29: ffff800021167720 x28: dfff800000000000 x27: ffff0000debb62c0 [ 72.873204][ T5036] x26: 1fffe0001947610b x25: ffff0000ca3b0858 x24: 1fffe0001947610a [ 72.874664][ T5036] x23: ffff0000ca3b0850 x22: 00000000ffffffe4 x21: ffff0000ca3b09b0 [ 72.875997][ T5036] x20: ffff0000d15bd9d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.877388][ T5036] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.878672][ T5036] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 72.880060][ T5036] x11: ff80800008300a38 x10: 0000000000000000 x9 : e053c74595637600 [ 72.881650][ T5036] x8 : e053c74595637600 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.883165][ T5036] x5 : ffff800021166e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.884476][ T5036] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.885917][ T5036] Call trace: [ 72.886479][ T5036] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.887561][ T5036] __btrfs_end_transaction+0x148/0x5fc [ 72.888440][ T5036] btrfs_end_transaction+0x24/0x34 [ 72.889275][ T5036] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.890213][ T5036] btrfs_relocate_block_group+0x2c8/0x89c [ 72.891210][ T5036] btrfs_relocate_chunk+0xb8/0x284 [ 72.892069][ T5036] __btrfs_balance+0x1214/0x1c44 [ 72.892903][ T5036] btrfs_balance+0xad0/0x10f8 [ 72.893689][ T5036] btrfs_ioctl_balance+0x4d4/0x660 [ 72.894561][ T5036] btrfs_ioctl+0x20c/0xa8c [ 72.895276][ T5036] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.896110][ T5036] invoke_syscall+0x98/0x28c [ 72.896944][ T5036] el0_svc_common+0x13c/0x258 [ 72.897731][ T5036] do_el0_svc+0x5c/0x140 [ 72.898448][ T5036] el0_svc+0x78/0x1d0 [ 72.899116][ T5036] el0t_64_sync_handler+0xcc/0xe4 [ 72.899984][ T5036] el0t_64_sync+0x1a0/0x1a4 [ 72.900747][ T5036] irq event stamp: 79818 [ 72.901460][ T5036] hardirqs last enabled at (79817): [] __up_console_sem+0xb4/0xfc [ 72.903153][ T5036] hardirqs last disabled at (79818): [] el1_dbg+0x24/0x80 [ 72.904595][ T5036] softirqs last enabled at (79438): [] local_bh_enable+0x10/0x34 [ 72.906225][ T5036] softirqs last disabled at (79436): [] local_bh_disable+0x10/0x34 [ 72.907798][ T5036] ---[ end trace 437c39ed9899f109 ]--- [ 72.916065][ T5036] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.919397][ T5036] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.130485][ T5059] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5059) [ 73.147227][ T5059] ------------[ cut here ]------------ [ 73.148260][ T5059] WARNING: CPU: 0 PID: 5059 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.150029][ T5059] Modules linked in: [ 73.150641][ T5059] CPU: 0 PID: 5059 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 73.152084][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.153660][ T5059] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.154983][ T5059] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.156071][ T5059] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.157188][ T5059] sp : ffff8000211e7560 [ 73.157889][ T5059] x29: ffff8000211e7720 x28: dfff800000000000 x27: ffff0000debb64d0 [ 73.159217][ T5059] x26: 1fffe00019210d0b x25: ffff0000c9086858 x24: 1fffe00019210d0a [ 73.160576][ T5059] x23: ffff0000c9086850 x22: 00000000ffffffe4 x21: ffff0000c90869b0 [ 73.161953][ T5059] x20: ffff0000ed1319d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.163217][ T5059] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.164519][ T5059] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 73.165833][ T5059] x11: ff80800008300a38 x10: 0000000000000000 x9 : d9134afb9b2c6100 [ 73.167131][ T5059] x8 : d9134afb9b2c6100 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.168535][ T5059] x5 : ffff8000211e6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.169848][ T5059] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.171193][ T5059] Call trace: [ 73.171769][ T5059] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.172859][ T5059] __btrfs_end_transaction+0x148/0x5fc [ 73.173766][ T5059] btrfs_end_transaction+0x24/0x34 [ 73.174700][ T5059] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.175604][ T5059] btrfs_relocate_block_group+0x2c8/0x89c [ 73.176560][ T5059] btrfs_relocate_chunk+0xb8/0x284 [ 73.177461][ T5059] __btrfs_balance+0x1214/0x1c44 [ 73.178313][ T5059] btrfs_balance+0xad0/0x10f8 [ 73.179105][ T5059] btrfs_ioctl_balance+0x4d4/0x660 [ 73.179977][ T5059] btrfs_ioctl+0x20c/0xa8c [ 73.180700][ T5059] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.181534][ T5059] invoke_syscall+0x98/0x28c [ 73.182284][ T5059] el0_svc_common+0x13c/0x258 [ 73.183086][ T5059] do_el0_svc+0x5c/0x140 [ 73.183799][ T5059] el0_svc+0x78/0x1d0 [ 73.184497][ T5059] el0t_64_sync_handler+0xcc/0xe4 [ 73.185364][ T5059] el0t_64_sync+0x1a0/0x1a4 [ 73.186128][ T5059] irq event stamp: 79560 [ 73.186837][ T5059] hardirqs last enabled at (79559): [] __up_console_sem+0xb4/0xfc [ 73.188482][ T5059] hardirqs last disabled at (79560): [] el1_dbg+0x24/0x80 [ 73.189885][ T5059] softirqs last enabled at (79324): [] handle_softirqs+0xa70/0xc14 [ 73.191479][ T5059] softirqs last disabled at (79309): [] __irq_exit_rcu+0x240/0x434 [ 73.193101][ T5059] ---[ end trace 437c39ed9899f10a ]--- [ 73.201514][ T5059] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.203428][ T5059] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.382795][ T5082] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5082) [ 73.399611][ T5082] ------------[ cut here ]------------ [ 73.400724][ T5082] WARNING: CPU: 0 PID: 5082 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.402660][ T5082] Modules linked in: [ 73.403264][ T5082] CPU: 0 PID: 5082 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 73.404602][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.406202][ T5082] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.407500][ T5082] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.408666][ T5082] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.409817][ T5082] sp : ffff8000213b7560 [ 73.410513][ T5082] x29: ffff8000213b7720 x28: dfff800000000000 x27: ffff0000debb66e0 [ 73.411907][ T5082] x26: 1fffe0001a5abf0b x25: ffff0000d2d5f858 x24: 1fffe0001a5abf0a [ 73.413322][ T5082] x23: ffff0000d2d5f850 x22: 00000000ffffffe4 x21: ffff0000d2d5f9b0 [ 73.414709][ T5082] x20: ffff0000d0cd99d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.416023][ T5082] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.417354][ T5082] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 73.418698][ T5082] x11: ff80800008300a38 x10: 0000000000000000 x9 : 3ea8ac895224a400 [ 73.420041][ T5082] x8 : 3ea8ac895224a400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.421389][ T5082] x5 : ffff8000213b6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.422719][ T5082] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.424107][ T5082] Call trace: [ 73.424643][ T5082] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.425721][ T5082] __btrfs_end_transaction+0x148/0x5fc [ 73.426641][ T5082] btrfs_end_transaction+0x24/0x34 [ 73.427488][ T5082] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.428414][ T5082] btrfs_relocate_block_group+0x2c8/0x89c [ 73.429352][ T5082] btrfs_relocate_chunk+0xb8/0x284 [ 73.430240][ T5082] __btrfs_balance+0x1214/0x1c44 [ 73.431113][ T5082] btrfs_balance+0xad0/0x10f8 [ 73.431898][ T5082] btrfs_ioctl_balance+0x4d4/0x660 [ 73.432767][ T5082] btrfs_ioctl+0x20c/0xa8c [ 73.433443][ T5082] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.434207][ T5082] invoke_syscall+0x98/0x28c [ 73.434936][ T5082] el0_svc_common+0x13c/0x258 [ 73.435640][ T5082] do_el0_svc+0x5c/0x140 [ 73.436358][ T5082] el0_svc+0x78/0x1d0 [ 73.437074][ T5082] el0t_64_sync_handler+0xcc/0xe4 [ 73.437871][ T5082] el0t_64_sync+0x1a0/0x1a4 [ 73.438576][ T5082] irq event stamp: 79000 [ 73.439257][ T5082] hardirqs last enabled at (78999): [] __up_console_sem+0xb4/0xfc [ 73.440803][ T5082] hardirqs last disabled at (79000): [] el1_dbg+0x24/0x80 [ 73.442217][ T5082] softirqs last enabled at (78622): [] local_bh_enable+0x10/0x34 [ 73.443864][ T5082] softirqs last disabled at (78620): [] local_bh_disable+0x10/0x34 [ 73.445452][ T5082] ---[ end trace 437c39ed9899f10b ]--- [ 73.452091][ T5082] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.453936][ T5082] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.687659][ T5104] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5104) [ 73.704840][ T5104] ------------[ cut here ]------------ [ 73.705972][ T5104] WARNING: CPU: 1 PID: 5104 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.707873][ T5104] Modules linked in: [ 73.708558][ T5104] CPU: 1 PID: 5104 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 73.709959][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.711553][ T5104] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.712863][ T5104] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.714002][ T5104] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.715184][ T5104] sp : ffff8000214e7560 [ 73.716054][ T5104] x29: ffff8000214e7720 x28: dfff800000000000 x27: ffff0000dea7c000 [ 73.717651][ T5104] x26: 1fffe00019cc170b x25: ffff0000ce60b858 x24: 1fffe00019cc170a [ 73.719080][ T5104] x23: ffff0000ce60b850 x22: 00000000ffffffe4 x21: ffff0000ce60b9b0 [ 73.720506][ T5104] x20: ffff0000e6b299d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.721858][ T5104] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.723404][ T5104] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 73.724904][ T5104] x11: ff80800008300a38 x10: 0000000000000000 x9 : 559785256ef01000 [ 73.726540][ T5104] x8 : 559785256ef01000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.727951][ T5104] x5 : ffff8000214e6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.729359][ T5104] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.730789][ T5104] Call trace: [ 73.731373][ T5104] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.732464][ T5104] __btrfs_end_transaction+0x148/0x5fc [ 73.733379][ T5104] btrfs_end_transaction+0x24/0x34 [ 73.734232][ T5104] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.735214][ T5104] btrfs_relocate_block_group+0x2c8/0x89c [ 73.736146][ T5104] btrfs_relocate_chunk+0xb8/0x284 [ 73.737044][ T5104] __btrfs_balance+0x1214/0x1c44 [ 73.737809][ T5104] btrfs_balance+0xad0/0x10f8 [ 73.738684][ T5104] btrfs_ioctl_balance+0x4d4/0x660 [ 73.739553][ T5104] btrfs_ioctl+0x20c/0xa8c [ 73.740331][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.741263][ T5104] invoke_syscall+0x98/0x28c [ 73.742021][ T5104] el0_svc_common+0x13c/0x258 [ 73.742819][ T5104] do_el0_svc+0x5c/0x140 [ 73.743589][ T5104] el0_svc+0x78/0x1d0 [ 73.744264][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 73.745111][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 73.745915][ T5104] irq event stamp: 79224 [ 73.746618][ T5104] hardirqs last enabled at (79223): [] __up_console_sem+0xb4/0xfc [ 73.748288][ T5104] hardirqs last disabled at (79224): [] el1_dbg+0x24/0x80 [ 73.749888][ T5104] softirqs last enabled at (78880): [] local_bh_enable+0x10/0x34 [ 73.751399][ T5104] softirqs last disabled at (78878): [] local_bh_disable+0x10/0x34 [ 73.752951][ T5104] ---[ end trace 437c39ed9899f10c ]--- [ 73.756188][ T5104] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.758288][ T5104] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.903456][ T5126] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5126) [ 73.922199][ T5126] ------------[ cut here ]------------ [ 73.923331][ T5126] WARNING: CPU: 0 PID: 5126 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.925118][ T5126] Modules linked in: [ 73.925725][ T5126] CPU: 0 PID: 5126 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 73.927088][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.928721][ T5126] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.929983][ T5126] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.931062][ T5126] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.932210][ T5126] sp : ffff8000211d7560 [ 73.932870][ T5126] x29: ffff8000211d7720 x28: dfff800000000000 x27: ffff0000debb68f0 [ 73.934152][ T5126] x26: 1fffe00019632a0b x25: ffff0000cb195058 x24: 1fffe00019632a0a [ 73.935539][ T5126] x23: ffff0000cb195050 x22: 00000000ffffffe4 x21: ffff0000cb1951b0 [ 73.936898][ T5126] x20: ffff0000c0bad9d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.938265][ T5126] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.939581][ T5126] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 73.940904][ T5126] x11: ff80800008300a38 x10: 0000000000000000 x9 : 54e8f6ed9038a200 [ 73.942322][ T5126] x8 : 54e8f6ed9038a200 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.943683][ T5126] x5 : ffff8000211d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.945018][ T5126] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.946318][ T5126] Call trace: [ 73.946896][ T5126] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.947965][ T5126] __btrfs_end_transaction+0x148/0x5fc [ 73.948889][ T5126] btrfs_end_transaction+0x24/0x34 [ 73.949786][ T5126] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.950661][ T5126] btrfs_relocate_block_group+0x2c8/0x89c [ 73.951623][ T5126] btrfs_relocate_chunk+0xb8/0x284 [ 73.952462][ T5126] __btrfs_balance+0x1214/0x1c44 [ 73.953272][ T5126] btrfs_balance+0xad0/0x10f8 [ 73.954037][ T5126] btrfs_ioctl_balance+0x4d4/0x660 [ 73.954878][ T5126] btrfs_ioctl+0x20c/0xa8c [ 73.955568][ T5126] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.956395][ T5126] invoke_syscall+0x98/0x28c [ 73.957152][ T5126] el0_svc_common+0x13c/0x258 [ 73.957897][ T5126] do_el0_svc+0x5c/0x140 [ 73.958595][ T5126] el0_svc+0x78/0x1d0 [ 73.959301][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 73.960202][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 73.961025][ T5126] irq event stamp: 79228 [ 73.961764][ T5126] hardirqs last enabled at (79227): [] __up_console_sem+0xb4/0xfc [ 73.963365][ T5126] hardirqs last disabled at (79228): [] el1_dbg+0x24/0x80 [ 73.964920][ T5126] softirqs last enabled at (78876): [] local_bh_enable+0x10/0x34 [ 73.966477][ T5126] softirqs last disabled at (78874): [] local_bh_disable+0x10/0x34 [ 73.968128][ T5126] ---[ end trace 437c39ed9899f10d ]--- [ 73.970629][ T5126] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.972732][ T5126] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:14 executed programs: 19 [ 74.122177][ T5148] set_capacity_and_notify: 7 callbacks suppressed [ 74.122185][ T5148] loop0: detected capacity change from 0 to 32768 [ 74.131422][ T5148] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5148) [ 74.134778][ T5148] btrfs_printk: 138 callbacks suppressed [ 74.134784][ T5148] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.137692][ T5148] BTRFS info (device loop0): force zlib compression, level 3 [ 74.138922][ T5148] BTRFS info (device loop0): force clearing of disk cache [ 74.140129][ T5148] BTRFS info (device loop0): setting nodatasum [ 74.141146][ T5148] BTRFS info (device loop0): allowing degraded mounts [ 74.142180][ T5148] BTRFS info (device loop0): enabling disk space caching [ 74.143352][ T5148] BTRFS info (device loop0): disk space caching is enabled [ 74.144657][ T5148] BTRFS info (device loop0): has skinny extents [ 74.157093][ T5148] BTRFS info (device loop0): clearing free space tree [ 74.158201][ T5148] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.159751][ T5148] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.164703][ T5148] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 74.167887][ T5148] ------------[ cut here ]------------ [ 74.168958][ T5148] WARNING: CPU: 0 PID: 5148 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.170667][ T5148] Modules linked in: [ 74.171310][ T5148] CPU: 0 PID: 5148 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 74.172669][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.174170][ T5148] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.175324][ T5148] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.176320][ T5148] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.177395][ T5148] sp : ffff800021647560 [ 74.178112][ T5148] x29: ffff800021647720 x28: dfff800000000000 x27: ffff0000debb6b00 [ 74.179474][ T5148] x26: 1fffe0001b23100b x25: ffff0000d9188058 x24: 1fffe0001b23100a [ 74.180933][ T5148] x23: ffff0000d9188050 x22: 00000000ffffffe4 x21: ffff0000d91881b0 [ 74.182257][ T5148] x20: ffff0000dbb1d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.183655][ T5148] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.185016][ T5148] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 74.186428][ T5148] x11: ff80800008300a38 x10: 0000000000000000 x9 : 748a3de96b381d00 [ 74.187794][ T5148] x8 : 748a3de96b381d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.189127][ T5148] x5 : ffff800021646e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.190456][ T5148] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.191772][ T5148] Call trace: [ 74.192315][ T5148] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.193379][ T5148] __btrfs_end_transaction+0x148/0x5fc [ 74.194321][ T5148] btrfs_end_transaction+0x24/0x34 [ 74.195132][ T5148] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.196094][ T5148] btrfs_relocate_block_group+0x2c8/0x89c [ 74.197092][ T5148] btrfs_relocate_chunk+0xb8/0x284 [ 74.197911][ T5148] __btrfs_balance+0x1214/0x1c44 [ 74.198766][ T5148] btrfs_balance+0xad0/0x10f8 [ 74.199528][ T5148] btrfs_ioctl_balance+0x4d4/0x660 [ 74.200368][ T5148] btrfs_ioctl+0x20c/0xa8c [ 74.201117][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.201943][ T5148] invoke_syscall+0x98/0x28c [ 74.202750][ T5148] el0_svc_common+0x13c/0x258 [ 74.203513][ T5148] do_el0_svc+0x5c/0x140 [ 74.204236][ T5148] el0_svc+0x78/0x1d0 [ 74.204912][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 74.205706][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 74.206458][ T5148] irq event stamp: 80056 [ 74.207128][ T5148] hardirqs last enabled at (80055): [] __up_console_sem+0xb4/0xfc [ 74.208732][ T5148] hardirqs last disabled at (80056): [] el1_dbg+0x24/0x80 [ 74.210250][ T5148] softirqs last enabled at (79950): [] handle_softirqs+0xa70/0xc14 [ 74.211749][ T5148] softirqs last disabled at (79779): [] __irq_exit_rcu+0x240/0x434 [ 74.213251][ T5148] ---[ end trace 437c39ed9899f10e ]--- [ 74.218295][ T5148] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.220128][ T5148] BTRFS info (device loop0): forced readonly [ 74.221212][ T5148] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.223051][ T5148] BTRFS info (device loop0): balance: ended with status: -30 [ 74.356113][ T5171] loop0: detected capacity change from 0 to 32768 [ 74.399348][ T5171] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5171) [ 74.448332][ T5171] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.450037][ T5171] BTRFS info (device loop0): force zlib compression, level 3 [ 74.451300][ T5171] BTRFS info (device loop0): force clearing of disk cache [ 74.452490][ T5171] BTRFS info (device loop0): setting nodatasum [ 74.453478][ T5171] BTRFS info (device loop0): allowing degraded mounts [ 74.454789][ T5171] BTRFS info (device loop0): enabling disk space caching [ 74.457830][ T5171] BTRFS info (device loop0): disk space caching is enabled [ 74.458998][ T5171] BTRFS info (device loop0): has skinny extents [ 74.483263][ T5171] BTRFS info (device loop0): clearing free space tree [ 74.484545][ T5171] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.486146][ T5171] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.491640][ T5171] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 74.493884][ T5171] ------------[ cut here ]------------ [ 74.494910][ T5171] WARNING: CPU: 0 PID: 5171 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.496685][ T5171] Modules linked in: [ 74.497319][ T5171] CPU: 0 PID: 5171 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 74.498875][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.500644][ T5171] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.501936][ T5171] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.503177][ T5171] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.504329][ T5171] sp : ffff8000214e7560 [ 74.505047][ T5171] x29: ffff8000214e7720 x28: dfff800000000000 x27: ffff0000debb6d10 [ 74.506449][ T5171] x26: 1fffe00019c1b80b x25: ffff0000ce0dc058 x24: 1fffe00019c1b80a [ 74.507833][ T5171] x23: ffff0000ce0dc050 x22: 00000000ffffffe4 x21: ffff0000ce0dc1b0 [ 74.509242][ T5171] x20: ffff0000c9db99d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.510699][ T5171] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.512150][ T5171] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 74.513832][ T5171] x11: ff80800008300a38 x10: 0000000000000000 x9 : 7e5c51d4a6b62100 [ 74.515464][ T5171] x8 : 7e5c51d4a6b62100 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.516882][ T5171] x5 : ffff8000214e6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.518359][ T5171] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.519845][ T5171] Call trace: [ 74.520455][ T5171] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.521584][ T5171] __btrfs_end_transaction+0x148/0x5fc [ 74.522651][ T5171] btrfs_end_transaction+0x24/0x34 [ 74.523588][ T5171] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.524554][ T5171] btrfs_relocate_block_group+0x2c8/0x89c [ 74.525577][ T5171] btrfs_relocate_chunk+0xb8/0x284 [ 74.526467][ T5171] __btrfs_balance+0x1214/0x1c44 [ 74.527259][ T5171] btrfs_balance+0xad0/0x10f8 [ 74.528015][ T5171] btrfs_ioctl_balance+0x4d4/0x660 [ 74.528864][ T5171] btrfs_ioctl+0x20c/0xa8c [ 74.529558][ T5171] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.530389][ T5171] invoke_syscall+0x98/0x28c [ 74.531185][ T5171] el0_svc_common+0x13c/0x258 [ 74.531940][ T5171] do_el0_svc+0x5c/0x140 [ 74.532631][ T5171] el0_svc+0x78/0x1d0 [ 74.533370][ T5171] el0t_64_sync_handler+0xcc/0xe4 [ 74.534257][ T5171] el0t_64_sync+0x1a0/0x1a4 [ 74.534977][ T5171] irq event stamp: 79974 [ 74.535655][ T5171] hardirqs last enabled at (79973): [] __up_console_sem+0xb4/0xfc [ 74.537210][ T5171] hardirqs last disabled at (79974): [] el1_dbg+0x24/0x80 [ 74.538666][ T5171] softirqs last enabled at (79626): [] local_bh_enable+0x10/0x34 [ 74.540254][ T5171] softirqs last disabled at (79624): [] local_bh_disable+0x10/0x34 [ 74.541849][ T5171] ---[ end trace 437c39ed9899f10f ]--- [ 74.543910][ T5171] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.545806][ T5171] BTRFS info (device loop0): forced readonly [ 74.547069][ T5171] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.549018][ T5171] BTRFS info (device loop0): balance: ended with status: -30 [ 74.726272][ T5195] loop0: detected capacity change from 0 to 32768 [ 74.781643][ T5195] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5195) [ 74.784998][ T5195] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.787073][ T5195] BTRFS info (device loop0): force zlib compression, level 3 [ 74.788357][ T5195] BTRFS info (device loop0): force clearing of disk cache [ 74.789541][ T5195] BTRFS info (device loop0): setting nodatasum [ 74.790597][ T5195] BTRFS info (device loop0): allowing degraded mounts [ 74.791619][ T5195] BTRFS info (device loop0): enabling disk space caching [ 74.792663][ T5195] BTRFS info (device loop0): disk space caching is enabled [ 74.793826][ T5195] BTRFS info (device loop0): has skinny extents [ 74.804146][ T5195] BTRFS info (device loop0): clearing free space tree [ 74.805393][ T5195] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.807391][ T5195] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.812566][ T5195] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 74.814508][ T5195] ------------[ cut here ]------------ [ 74.815559][ T5195] WARNING: CPU: 0 PID: 5195 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.817341][ T5195] Modules linked in: [ 74.817984][ T5195] CPU: 0 PID: 5195 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 74.819419][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.821003][ T5195] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.822245][ T5195] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.823356][ T5195] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.824502][ T5195] sp : ffff800021647560 [ 74.825236][ T5195] x29: ffff800021647720 x28: dfff800000000000 x27: ffff0000debb6f20 [ 74.826596][ T5195] x26: 1fffe0001cdd3e0b x25: ffff0000e6e9f058 x24: 1fffe0001cdd3e0a [ 74.828212][ T5195] x23: ffff0000e6e9f050 x22: 00000000ffffffe4 x21: ffff0000e6e9f1b0 [ 74.829921][ T5195] x20: ffff0000c98459d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.831301][ T5195] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.832708][ T5195] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 74.834044][ T5195] x11: ff80800008300a38 x10: 0000000000000000 x9 : 11bc8025ae16b600 [ 74.835400][ T5195] x8 : 11bc8025ae16b600 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.836750][ T5195] x5 : ffff800021646e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.838102][ T5195] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.839483][ T5195] Call trace: [ 74.840003][ T5195] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.841017][ T5195] __btrfs_end_transaction+0x148/0x5fc [ 74.841919][ T5195] btrfs_end_transaction+0x24/0x34 [ 74.842776][ T5195] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.843689][ T5195] btrfs_relocate_block_group+0x2c8/0x89c [ 74.844636][ T5195] btrfs_relocate_chunk+0xb8/0x284 [ 74.845477][ T5195] __btrfs_balance+0x1214/0x1c44 [ 74.846293][ T5195] btrfs_balance+0xad0/0x10f8 [ 74.847040][ T5195] btrfs_ioctl_balance+0x4d4/0x660 [ 74.847942][ T5195] btrfs_ioctl+0x20c/0xa8c [ 74.848707][ T5195] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.849579][ T5195] invoke_syscall+0x98/0x28c [ 74.850334][ T5195] el0_svc_common+0x13c/0x258 [ 74.851122][ T5195] do_el0_svc+0x5c/0x140 [ 74.851784][ T5195] el0_svc+0x78/0x1d0 [ 74.852460][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 74.853321][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 74.854122][ T5195] irq event stamp: 79472 [ 74.854817][ T5195] hardirqs last enabled at (79471): [] __up_console_sem+0xb4/0xfc [ 74.856476][ T5195] hardirqs last disabled at (79472): [] el1_dbg+0x24/0x80 [ 74.857954][ T5195] softirqs last enabled at (79046): [] local_bh_enable+0x10/0x34 [ 74.859593][ T5195] softirqs last disabled at (79044): [] local_bh_disable+0x10/0x34 [ 74.861102][ T5195] ---[ end trace 437c39ed9899f110 ]--- [ 74.864206][ T5195] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.866092][ T5195] BTRFS info (device loop0): forced readonly [ 74.867466][ T5195] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.869557][ T5195] BTRFS info (device loop0): balance: ended with status: -30 [ 75.054426][ T5217] loop0: detected capacity change from 0 to 32768 [ 75.107704][ T5217] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5217) [ 75.111124][ T5217] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.112614][ T5217] BTRFS info (device loop0): force zlib compression, level 3 [ 75.113875][ T5217] BTRFS info (device loop0): force clearing of disk cache [ 75.115002][ T5217] BTRFS info (device loop0): setting nodatasum [ 75.116060][ T5217] BTRFS info (device loop0): allowing degraded mounts [ 75.118712][ T5217] BTRFS info (device loop0): enabling disk space caching [ 75.120927][ T5217] BTRFS info (device loop0): disk space caching is enabled [ 75.122195][ T5217] BTRFS info (device loop0): has skinny extents [ 75.130175][ T5217] BTRFS info (device loop0): clearing free space tree [ 75.131318][ T5217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.132849][ T5217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.138580][ T5217] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.140565][ T5217] ------------[ cut here ]------------ [ 75.141592][ T5217] WARNING: CPU: 1 PID: 5217 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.143430][ T5217] Modules linked in: [ 75.143997][ T5217] CPU: 1 PID: 5217 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 75.145300][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.146895][ T5217] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.148246][ T5217] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.149315][ T5217] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.150397][ T5217] sp : ffff800021957560 [ 75.151080][ T5217] x29: ffff800021957720 x28: dfff800000000000 x27: ffff0000dea7c210 [ 75.152410][ T5217] x26: 1fffe0001b20220b x25: ffff0000d9011058 x24: 1fffe0001b20220a [ 75.153782][ T5217] x23: ffff0000d9011050 x22: 00000000ffffffe4 x21: ffff0000d90111b0 [ 75.155109][ T5217] x20: ffff0000c98459d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.156494][ T5217] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.157855][ T5217] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 75.159181][ T5217] x11: ff80800008300a38 x10: 0000000000000000 x9 : 47320b1fe584d200 [ 75.160467][ T5217] x8 : 47320b1fe584d200 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.161807][ T5217] x5 : ffff800021956e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.163213][ T5217] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.164564][ T5217] Call trace: [ 75.165105][ T5217] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.166228][ T5217] __btrfs_end_transaction+0x148/0x5fc [ 75.167205][ T5217] btrfs_end_transaction+0x24/0x34 [ 75.168121][ T5217] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.169057][ T5217] btrfs_relocate_block_group+0x2c8/0x89c [ 75.170069][ T5217] btrfs_relocate_chunk+0xb8/0x284 [ 75.170995][ T5217] __btrfs_balance+0x1214/0x1c44 [ 75.171829][ T5217] btrfs_balance+0xad0/0x10f8 [ 75.172627][ T5217] btrfs_ioctl_balance+0x4d4/0x660 [ 75.173519][ T5217] btrfs_ioctl+0x20c/0xa8c [ 75.174240][ T5217] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.175059][ T5217] invoke_syscall+0x98/0x28c [ 75.175829][ T5217] el0_svc_common+0x13c/0x258 [ 75.176560][ T5217] do_el0_svc+0x5c/0x140 [ 75.177285][ T5217] el0_svc+0x78/0x1d0 [ 75.177947][ T5217] el0t_64_sync_handler+0xcc/0xe4 [ 75.178762][ T5217] el0t_64_sync+0x1a0/0x1a4 [ 75.179472][ T5217] irq event stamp: 79734 [ 75.180163][ T5217] hardirqs last enabled at (79733): [] __up_console_sem+0xb4/0xfc [ 75.181769][ T5217] hardirqs last disabled at (79734): [] el1_dbg+0x24/0x80 [ 75.183277][ T5217] softirqs last enabled at (79394): [] local_bh_enable+0x10/0x34 [ 75.184998][ T5217] softirqs last disabled at (79392): [] local_bh_disable+0x10/0x34 [ 75.186664][ T5217] ---[ end trace 437c39ed9899f111 ]--- [ 75.188997][ T5217] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.190829][ T5217] BTRFS info (device loop0): forced readonly [ 75.191856][ T5217] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.193835][ T5217] BTRFS info (device loop0): balance: ended with status: -30 [ 75.335032][ T5239] loop0: detected capacity change from 0 to 32768 [ 75.342128][ T5239] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5239) [ 75.345928][ T5239] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.347795][ T5239] BTRFS info (device loop0): force zlib compression, level 3 [ 75.348942][ T5239] BTRFS info (device loop0): force clearing of disk cache [ 75.350207][ T5239] BTRFS info (device loop0): setting nodatasum [ 75.351260][ T5239] BTRFS info (device loop0): allowing degraded mounts [ 75.352400][ T5239] BTRFS info (device loop0): enabling disk space caching [ 75.353592][ T5239] BTRFS info (device loop0): disk space caching is enabled [ 75.354716][ T5239] BTRFS info (device loop0): has skinny extents [ 75.362664][ T5239] BTRFS info (device loop0): clearing free space tree [ 75.363915][ T5239] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.365417][ T5239] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.371192][ T5239] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.373234][ T5239] ------------[ cut here ]------------ [ 75.374240][ T5239] WARNING: CPU: 1 PID: 5239 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.376063][ T5239] Modules linked in: [ 75.376744][ T5239] CPU: 1 PID: 5239 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 75.378313][ T5239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.380167][ T5239] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.381409][ T5239] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.382561][ T5239] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.383640][ T5239] sp : ffff800021b07560 [ 75.384317][ T5239] x29: ffff800021b07720 x28: dfff800000000000 x27: ffff0000dea7c8f0 [ 75.385770][ T5239] x26: 1fffe0001a48390b x25: ffff0000d241c858 x24: 1fffe0001a48390a [ 75.387462][ T5239] x23: ffff0000d241c850 x22: 00000000ffffffe4 x21: ffff0000d241c9b0 [ 75.389001][ T5239] x20: ffff0000d6b1d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.390395][ T5239] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.391806][ T5239] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 75.393117][ T5239] x11: ff80800008300a38 x10: 0000000000000000 x9 : 522e4f0908bdee00 [ 75.394491][ T5239] x8 : 522e4f0908bdee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.395812][ T5239] x5 : ffff800021b06e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.397159][ T5239] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.398532][ T5239] Call trace: [ 75.399084][ T5239] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.400174][ T5239] __btrfs_end_transaction+0x148/0x5fc [ 75.401111][ T5239] btrfs_end_transaction+0x24/0x34 [ 75.401931][ T5239] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.403090][ T5239] btrfs_relocate_block_group+0x2c8/0x89c [ 75.404264][ T5239] btrfs_relocate_chunk+0xb8/0x284 [ 75.405317][ T5239] __btrfs_balance+0x1214/0x1c44 [ 75.406149][ T5239] btrfs_balance+0xad0/0x10f8 [ 75.406883][ T5239] btrfs_ioctl_balance+0x4d4/0x660 [ 75.407693][ T5239] btrfs_ioctl+0x20c/0xa8c [ 75.408371][ T5239] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.409201][ T5239] invoke_syscall+0x98/0x28c [ 75.409961][ T5239] el0_svc_common+0x13c/0x258 [ 75.410751][ T5239] do_el0_svc+0x5c/0x140 [ 75.411477][ T5239] el0_svc+0x78/0x1d0 [ 75.412242][ T5239] el0t_64_sync_handler+0xcc/0xe4 [ 75.413088][ T5239] el0t_64_sync+0x1a0/0x1a4 [ 75.413901][ T5239] irq event stamp: 80010 [ 75.414661][ T5239] hardirqs last enabled at (80009): [] __up_console_sem+0xb4/0xfc [ 75.416210][ T5239] hardirqs last disabled at (80010): [] el1_dbg+0x24/0x80 [ 75.417640][ T5239] softirqs last enabled at (79584): [] local_bh_enable+0x10/0x34 [ 75.419187][ T5239] softirqs last disabled at (79582): [] local_bh_disable+0x10/0x34 [ 75.420762][ T5239] ---[ end trace 437c39ed9899f112 ]--- [ 75.422670][ T5239] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.425025][ T5239] BTRFS info (device loop0): forced readonly [ 75.425987][ T5239] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.427822][ T5239] BTRFS info (device loop0): balance: ended with status: -30 [ 75.559647][ T5261] loop0: detected capacity change from 0 to 32768 [ 75.597657][ T5261] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5261) [ 75.677828][ T5261] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.679338][ T5261] BTRFS info (device loop0): force zlib compression, level 3 [ 75.680680][ T5261] BTRFS info (device loop0): force clearing of disk cache [ 75.682034][ T5261] BTRFS info (device loop0): setting nodatasum [ 75.683022][ T5261] BTRFS info (device loop0): allowing degraded mounts [ 75.684226][ T5261] BTRFS info (device loop0): enabling disk space caching [ 75.685454][ T5261] BTRFS info (device loop0): disk space caching is enabled [ 75.687876][ T5261] BTRFS info (device loop0): has skinny extents [ 75.696225][ T5261] BTRFS info (device loop0): clearing free space tree [ 75.697665][ T5261] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.699307][ T5261] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.704681][ T5261] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.706732][ T5261] ------------[ cut here ]------------ [ 75.707824][ T5261] WARNING: CPU: 0 PID: 5261 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.709727][ T5261] Modules linked in: [ 75.710353][ T5261] CPU: 0 PID: 5261 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 75.711986][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.713790][ T5261] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.715166][ T5261] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.716251][ T5261] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.717415][ T5261] sp : ffff800021957560 [ 75.718152][ T5261] x29: ffff800021957720 x28: dfff800000000000 x27: ffff0000dcefa160 [ 75.719535][ T5261] x26: 1fffe0001b91980b x25: ffff0000dc8cc058 x24: 1fffe0001b91980a [ 75.720849][ T5261] x23: ffff0000dc8cc050 x22: 00000000ffffffe4 x21: ffff0000dc8cc1b0 [ 75.722241][ T5261] x20: ffff0000ee5219d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.723550][ T5261] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.724862][ T5261] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 75.726169][ T5261] x11: ff80800008300a38 x10: 0000000000000000 x9 : 3a8e82009ccdd300 [ 75.727512][ T5261] x8 : 3a8e82009ccdd300 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.728858][ T5261] x5 : ffff800021956e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.730241][ T5261] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.731530][ T5261] Call trace: [ 75.732081][ T5261] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.733126][ T5261] __btrfs_end_transaction+0x148/0x5fc [ 75.734094][ T5261] btrfs_end_transaction+0x24/0x34 [ 75.734981][ T5261] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.735849][ T5261] btrfs_relocate_block_group+0x2c8/0x89c [ 75.736787][ T5261] btrfs_relocate_chunk+0xb8/0x284 [ 75.737633][ T5261] __btrfs_balance+0x1214/0x1c44 [ 75.738441][ T5261] btrfs_balance+0xad0/0x10f8 [ 75.739191][ T5261] btrfs_ioctl_balance+0x4d4/0x660 [ 75.740071][ T5261] btrfs_ioctl+0x20c/0xa8c [ 75.740774][ T5261] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.741565][ T5261] invoke_syscall+0x98/0x28c [ 75.742365][ T5261] el0_svc_common+0x13c/0x258 [ 75.743142][ T5261] do_el0_svc+0x5c/0x140 [ 75.743824][ T5261] el0_svc+0x78/0x1d0 [ 75.744495][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 75.745345][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 75.746093][ T5261] irq event stamp: 79636 [ 75.746788][ T5261] hardirqs last enabled at (79635): [] __up_console_sem+0xb4/0xfc [ 75.748335][ T5261] hardirqs last disabled at (79636): [] el1_dbg+0x24/0x80 [ 75.749807][ T5261] softirqs last enabled at (79540): [] handle_softirqs+0xa70/0xc14 [ 75.751431][ T5261] softirqs last disabled at (79529): [] __irq_exit_rcu+0x240/0x434 [ 75.752959][ T5261] ---[ end trace 437c39ed9899f113 ]--- [ 75.753956][ T5261] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.755664][ T5261] BTRFS info (device loop0): forced readonly [ 75.756773][ T5261] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.758454][ T5261] BTRFS info (device loop0): balance: ended with status: -30 [ 75.894489][ T5283] loop0: detected capacity change from 0 to 32768 [ 75.902315][ T5283] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5283) [ 75.906974][ T5283] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.908558][ T5283] BTRFS info (device loop0): force zlib compression, level 3 [ 75.909817][ T5283] BTRFS info (device loop0): force clearing of disk cache [ 75.910886][ T5283] BTRFS info (device loop0): setting nodatasum [ 75.911894][ T5283] BTRFS info (device loop0): allowing degraded mounts [ 75.913064][ T5283] BTRFS info (device loop0): enabling disk space caching [ 75.914218][ T5283] BTRFS info (device loop0): disk space caching is enabled [ 75.915346][ T5283] BTRFS info (device loop0): has skinny extents [ 75.933204][ T5283] BTRFS info (device loop0): clearing free space tree [ 75.934634][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.936100][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.941477][ T5283] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.943724][ T5283] ------------[ cut here ]------------ [ 75.944857][ T5283] WARNING: CPU: 0 PID: 5283 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.946738][ T5283] Modules linked in: [ 75.947410][ T5283] CPU: 0 PID: 5283 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 75.948914][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.950765][ T5283] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.952125][ T5283] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.953280][ T5283] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.954323][ T5283] sp : ffff8000214e7560 [ 75.955011][ T5283] x29: ffff8000214e7720 x28: dfff800000000000 x27: ffff0000dcefa370 [ 75.956350][ T5283] x26: 1fffe0001ada1a0b x25: ffff0000d6d0d058 x24: 1fffe0001ada1a0a [ 75.957688][ T5283] x23: ffff0000d6d0d050 x22: 00000000ffffffe4 x21: ffff0000d6d0d1b0 [ 75.959043][ T5283] x20: ffff0000ee5219d0 x19: 0000000000000000 x18: 0000000000000002 [ 75.960373][ T5283] x17: 0000000040000000 x16: ffff80001135f958 x15: 0000000000000002 [ 75.961691][ T5283] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 75.963059][ T5283] x11: ff80800008300a38 x10: 0000000000000000 x9 : b3969f3d86de6400 [ 75.964412][ T5283] x8 : b3969f3d86de6400 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.965787][ T5283] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000850fcd0 [ 75.967125][ T5283] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.968470][ T5283] Call trace: [ 75.969023][ T5283] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.970100][ T5283] __btrfs_end_transaction+0x148/0x5fc [ 75.970943][ T5283] btrfs_end_transaction+0x24/0x34 [ 75.971818][ T5283] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.972704][ T5283] btrfs_relocate_block_group+0x2c8/0x89c [ 75.973651][ T5283] btrfs_relocate_chunk+0xb8/0x284 [ 75.974464][ T5283] __btrfs_balance+0x1214/0x1c44 [ 75.975246][ T5283] btrfs_balance+0xad0/0x10f8 [ 75.976029][ T5283] btrfs_ioctl_balance+0x4d4/0x660 [ 75.976889][ T5283] btrfs_ioctl+0x20c/0xa8c [ 75.977586][ T5283] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.978418][ T5283] invoke_syscall+0x98/0x28c [ 75.979169][ T5283] el0_svc_common+0x13c/0x258 [ 75.979978][ T5283] do_el0_svc+0x5c/0x140 [ 75.980653][ T5283] el0_svc+0x78/0x1d0 [ 75.981318][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 75.982307][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 75.983097][ T5283] irq event stamp: 79874 [ 75.983799][ T5283] hardirqs last enabled at (79873): [] finish_lock_switch+0xb0/0x1c8 [ 75.985390][ T5283] hardirqs last disabled at (79874): [] el1_dbg+0x24/0x80 [ 75.986886][ T5283] softirqs last enabled at (79260): [] local_bh_enable+0x10/0x34 [ 75.988502][ T5283] softirqs last disabled at (79258): [] local_bh_disable+0x10/0x34 [ 75.990070][ T5283] ---[ end trace 437c39ed9899f114 ]--- [ 75.991242][ T5283] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.992880][ T5283] BTRFS info (device loop0): forced readonly [ 75.993909][ T5283] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.995602][ T5283] BTRFS info (device loop0): balance: ended with status: -30 [ 76.131435][ T5305] loop0: detected capacity change from 0 to 32768 [ 76.199349][ T5305] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5305) [ 76.203176][ T5305] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.204798][ T5305] BTRFS info (device loop0): force zlib compression, level 3 [ 76.217895][ T5305] ------------[ cut here ]------------ [ 76.219070][ T5305] WARNING: CPU: 1 PID: 5305 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.220870][ T5305] Modules linked in: [ 76.221507][ T5305] CPU: 1 PID: 5305 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 76.222914][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.224573][ T5305] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.225837][ T5305] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.226893][ T5305] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.228010][ T5305] sp : ffff800021e47560 [ 76.228690][ T5305] x29: ffff800021e47720 x28: dfff800000000000 x27: ffff0000dea7cb00 [ 76.230083][ T5305] x26: 1fffe0001af8460b x25: ffff0000d7c23058 x24: 1fffe0001af8460a [ 76.231399][ T5305] x23: ffff0000d7c23050 x22: 00000000ffffffe4 x21: ffff0000d7c231b0 [ 76.232766][ T5305] x20: ffff0000d86499d0 x19: 0000000000000000 x18: 0000000000000000 [ 76.234167][ T5305] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 76.235464][ T5305] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 76.236834][ T5305] x11: ff80800008300a38 x10: 0000000000000000 x9 : 202be3abecdff100 [ 76.238428][ T5305] x8 : 202be3abecdff100 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.239796][ T5305] x5 : ffff800021e46e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 76.241145][ T5305] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.242496][ T5305] Call trace: [ 76.243042][ T5305] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.244056][ T5305] __btrfs_end_transaction+0x148/0x5fc [ 76.244906][ T5305] btrfs_end_transaction+0x24/0x34 [ 76.245726][ T5305] btrfs_inc_block_group_ro+0x4f0/0x568 [ 76.246632][ T5305] btrfs_relocate_block_group+0x2c8/0x89c [ 76.247564][ T5305] btrfs_relocate_chunk+0xb8/0x284 [ 76.248361][ T5305] __btrfs_balance+0x1214/0x1c44 [ 76.249148][ T5305] btrfs_balance+0xad0/0x10f8 [ 76.249918][ T5305] btrfs_ioctl_balance+0x4d4/0x660 [ 76.250777][ T5305] btrfs_ioctl+0x20c/0xa8c [ 76.251489][ T5305] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.252347][ T5305] invoke_syscall+0x98/0x28c [ 76.253048][ T5305] el0_svc_common+0x13c/0x258 [ 76.253823][ T5305] do_el0_svc+0x5c/0x140 [ 76.254562][ T5305] el0_svc+0x78/0x1d0 [ 76.255197][ T5305] el0t_64_sync_handler+0xcc/0xe4 [ 76.255984][ T5305] el0t_64_sync+0x1a0/0x1a4 [ 76.256855][ T5305] irq event stamp: 79370 [ 76.257488][ T5305] hardirqs last enabled at (79369): [] __up_console_sem+0xb4/0xfc [ 76.259068][ T5305] hardirqs last disabled at (79370): [] el1_dbg+0x24/0x80 [ 76.260537][ T5305] softirqs last enabled at (79164): [] handle_softirqs+0xa70/0xc14 [ 76.262208][ T5305] softirqs last disabled at (79151): [] __irq_exit_rcu+0x240/0x434 [ 76.263709][ T5305] ---[ end trace 437c39ed9899f115 ]--- [ 76.266598][ T5305] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.268474][ T5305] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.403201][ T5327] loop0: detected capacity change from 0 to 32768 [ 76.411325][ T5327] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5327) [ 76.443651][ T5327] ------------[ cut here ]------------ [ 76.444813][ T5327] WARNING: CPU: 1 PID: 5327 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.446692][ T5327] Modules linked in: [ 76.447366][ T5327] CPU: 1 PID: 5327 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 76.448746][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.450390][ T5327] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.451703][ T5327] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.452816][ T5327] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.454050][ T5327] sp : ffff800021f07560 [ 76.454780][ T5327] x29: ffff800021f07720 x28: dfff800000000000 x27: ffff0000dea7cd10 [ 76.456155][ T5327] x26: 1fffe0001db0210b x25: ffff0000ed810858 x24: 1fffe0001db0210a [ 76.457522][ T5327] x23: ffff0000ed810850 x22: 00000000ffffffe4 x21: ffff0000ed8109b0 [ 76.458852][ T5327] x20: ffff0000d86499d0 x19: 0000000000000000 x18: 0000000000000000 [ 76.460198][ T5327] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 76.461521][ T5327] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 76.462882][ T5327] x11: ff80800008300a38 x10: 0000000000000000 x9 : 418303841c4bf900 [ 76.464247][ T5327] x8 : 418303841c4bf900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.465557][ T5327] x5 : ffff800021f06e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 76.467178][ T5327] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.468855][ T5327] Call trace: [ 76.469468][ T5327] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.470540][ T5327] __btrfs_end_transaction+0x148/0x5fc [ 76.471469][ T5327] btrfs_end_transaction+0x24/0x34 [ 76.472384][ T5327] btrfs_inc_block_group_ro+0x4f0/0x568 [ 76.473322][ T5327] btrfs_relocate_block_group+0x2c8/0x89c [ 76.474337][ T5327] btrfs_relocate_chunk+0xb8/0x284 [ 76.475220][ T5327] __btrfs_balance+0x1214/0x1c44 [ 76.476059][ T5327] btrfs_balance+0xad0/0x10f8 [ 76.476829][ T5327] btrfs_ioctl_balance+0x4d4/0x660 [ 76.477687][ T5327] btrfs_ioctl+0x20c/0xa8c [ 76.478454][ T5327] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.479280][ T5327] invoke_syscall+0x98/0x28c [ 76.480101][ T5327] el0_svc_common+0x13c/0x258 [ 76.480871][ T5327] do_el0_svc+0x5c/0x140 [ 76.481574][ T5327] el0_svc+0x78/0x1d0 [ 76.482242][ T5327] el0t_64_sync_handler+0xcc/0xe4 [ 76.483073][ T5327] el0t_64_sync+0x1a0/0x1a4 [ 76.483805][ T5327] irq event stamp: 79172 [ 76.484484][ T5327] hardirqs last enabled at (79171): [] __up_console_sem+0xb4/0xfc [ 76.486091][ T5327] hardirqs last disabled at (79172): [] el1_dbg+0x24/0x80 [ 76.487605][ T5327] softirqs last enabled at (78812): [] local_bh_enable+0x10/0x34 [ 76.489253][ T5327] softirqs last disabled at (78810): [] local_bh_disable+0x10/0x34 [ 76.490816][ T5327] ---[ end trace 437c39ed9899f116 ]--- [ 76.494345][ T5327] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.496791][ T5327] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.629354][ T5349] loop0: detected capacity change from 0 to 32768 [ 76.681606][ T5349] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5349) [ 76.697781][ T5349] ------------[ cut here ]------------ [ 76.698855][ T5349] WARNING: CPU: 1 PID: 5349 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.700529][ T5349] Modules linked in: [ 76.701186][ T5349] CPU: 1 PID: 5349 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 76.702521][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.704262][ T5349] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.705534][ T5349] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.706658][ T5349] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.707767][ T5349] sp : ffff8000224c7560 [ 76.708421][ T5349] x29: ffff8000224c7720 x28: dfff800000000000 x27: ffff0000dea7ce70 [ 76.709739][ T5349] x26: 1fffe0001819330b x25: ffff0000c0c99858 x24: 1fffe0001819330a [ 76.711021][ T5349] x23: ffff0000c0c99850 x22: 00000000ffffffe4 x21: ffff0000c0c999b0 [ 76.712359][ T5349] x20: ffff0000d87159d0 x19: 0000000000000000 x18: 0000000000000000 [ 76.713734][ T5349] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 76.715098][ T5349] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 76.716499][ T5349] x11: ff80800008300a38 x10: 0000000000000000 x9 : 208b714799c1d000 [ 76.717916][ T5349] x8 : 208b714799c1d000 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.719271][ T5349] x5 : ffff8000224c6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 76.720547][ T5349] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.721847][ T5349] Call trace: [ 76.722398][ T5349] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.723448][ T5349] __btrfs_end_transaction+0x148/0x5fc [ 76.724341][ T5349] btrfs_end_transaction+0x24/0x34 [ 76.725185][ T5349] btrfs_inc_block_group_ro+0x4f0/0x568 [ 76.726106][ T5349] btrfs_relocate_block_group+0x2c8/0x89c [ 76.727029][ T5349] btrfs_relocate_chunk+0xb8/0x284 [ 76.727870][ T5349] __btrfs_balance+0x1214/0x1c44 [ 76.728690][ T5349] btrfs_balance+0xad0/0x10f8 [ 76.729410][ T5349] btrfs_ioctl_balance+0x4d4/0x660 [ 76.730267][ T5349] btrfs_ioctl+0x20c/0xa8c [ 76.731010][ T5349] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.731915][ T5349] invoke_syscall+0x98/0x28c [ 76.732677][ T5349] el0_svc_common+0x13c/0x258 [ 76.733507][ T5349] do_el0_svc+0x5c/0x140 [ 76.734256][ T5349] el0_svc+0x78/0x1d0 [ 76.734957][ T5349] el0t_64_sync_handler+0xcc/0xe4 [ 76.735744][ T5349] el0t_64_sync+0x1a0/0x1a4 [ 76.736493][ T5349] irq event stamp: 79888 [ 76.737215][ T5349] hardirqs last enabled at (79887): [] __up_console_sem+0xb4/0xfc [ 76.738754][ T5349] hardirqs last disabled at (79888): [] el1_dbg+0x24/0x80 [ 76.740258][ T5349] softirqs last enabled at (79500): [] local_bh_enable+0x10/0x34 [ 76.741775][ T5349] softirqs last disabled at (79498): [] local_bh_disable+0x10/0x34 [ 76.743239][ T5349] ---[ end trace 437c39ed9899f117 ]--- [ 76.747248][ T5349] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.749113][ T5349] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.880011][ T5371] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5371) [ 76.893381][ T5371] ------------[ cut here ]------------ [ 76.894504][ T5371] WARNING: CPU: 0 PID: 5371 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.896296][ T5371] Modules linked in: [ 76.896956][ T5371] CPU: 0 PID: 5371 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 76.898409][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.900056][ T5371] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.901348][ T5371] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.902392][ T5371] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.903554][ T5371] sp : ffff8000225a7560 [ 76.904300][ T5371] x29: ffff8000225a7720 x28: dfff800000000000 x27: ffff0000dcefa630 [ 76.905694][ T5371] x26: 1fffe0001b26c80b x25: ffff0000d9364058 x24: 1fffe0001b26c80a [ 76.907165][ T5371] x23: ffff0000d9364050 x22: 00000000ffffffe4 x21: ffff0000d93641b0 [ 76.908641][ T5371] x20: ffff0000eb35d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 76.909995][ T5371] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 76.911318][ T5371] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 76.912678][ T5371] x11: ff80800008300a38 x10: 0000000000000000 x9 : 2e2471ab4b6e3800 [ 76.914121][ T5371] x8 : 2e2471ab4b6e3800 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.915460][ T5371] x5 : ffff8000225a6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 76.916781][ T5371] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.918294][ T5371] Call trace: [ 76.918880][ T5371] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.920173][ T5371] __btrfs_end_transaction+0x148/0x5fc [ 76.921097][ T5371] btrfs_end_transaction+0x24/0x34 [ 76.921963][ T5371] btrfs_inc_block_group_ro+0x4f0/0x568 [ 76.922934][ T5371] btrfs_relocate_block_group+0x2c8/0x89c [ 76.923934][ T5371] btrfs_relocate_chunk+0xb8/0x284 [ 76.924835][ T5371] __btrfs_balance+0x1214/0x1c44 [ 76.925741][ T5371] btrfs_balance+0xad0/0x10f8 [ 76.926492][ T5371] btrfs_ioctl_balance+0x4d4/0x660 [ 76.927345][ T5371] btrfs_ioctl+0x20c/0xa8c [ 76.928093][ T5371] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.928905][ T5371] invoke_syscall+0x98/0x28c [ 76.929642][ T5371] el0_svc_common+0x13c/0x258 [ 76.930430][ T5371] do_el0_svc+0x5c/0x140 [ 76.931107][ T5371] el0_svc+0x78/0x1d0 [ 76.931729][ T5371] el0t_64_sync_handler+0xcc/0xe4 [ 76.932538][ T5371] el0t_64_sync+0x1a0/0x1a4 [ 76.933286][ T5371] irq event stamp: 79000 [ 76.933980][ T5371] hardirqs last enabled at (78999): [] __up_console_sem+0xb4/0xfc [ 76.935579][ T5371] hardirqs last disabled at (79000): [] el1_dbg+0x24/0x80 [ 76.937025][ T5371] softirqs last enabled at (78658): [] local_bh_enable+0x10/0x34 [ 76.938599][ T5371] softirqs last disabled at (78656): [] local_bh_disable+0x10/0x34 [ 76.940212][ T5371] ---[ end trace 437c39ed9899f118 ]--- [ 76.943375][ T5371] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.945296][ T5371] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.147698][ T5393] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5393) [ 77.203150][ T5393] ------------[ cut here ]------------ [ 77.204281][ T5393] WARNING: CPU: 0 PID: 5393 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.206230][ T5393] Modules linked in: [ 77.206869][ T5393] CPU: 0 PID: 5393 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 77.208423][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.210230][ T5393] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.211567][ T5393] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.212755][ T5393] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.213921][ T5393] sp : ffff800021e47560 [ 77.214630][ T5393] x29: ffff800021e47720 x28: dfff800000000000 x27: ffff0000dcefa840 [ 77.216018][ T5393] x26: 1fffe0001aabe20b x25: ffff0000d55f1058 x24: 1fffe0001aabe20a [ 77.217402][ T5393] x23: ffff0000d55f1050 x22: 00000000ffffffe4 x21: ffff0000d55f11b0 [ 77.218722][ T5393] x20: ffff0000c8fb59d0 x19: 0000000000000000 x18: 0000000000000000 [ 77.220044][ T5393] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 77.221458][ T5393] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 77.222812][ T5393] x11: ff80800008300a38 x10: 0000000000000000 x9 : e8f0b8142d25cb00 [ 77.224213][ T5393] x8 : e8f0b8142d25cb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.225495][ T5393] x5 : ffff800021e46e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 77.226799][ T5393] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.228130][ T5393] Call trace: [ 77.228622][ T5393] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.229674][ T5393] __btrfs_end_transaction+0x148/0x5fc [ 77.230559][ T5393] btrfs_end_transaction+0x24/0x34 [ 77.231363][ T5393] btrfs_inc_block_group_ro+0x4f0/0x568 [ 77.232228][ T5393] btrfs_relocate_block_group+0x2c8/0x89c [ 77.233199][ T5393] btrfs_relocate_chunk+0xb8/0x284 [ 77.234108][ T5393] __btrfs_balance+0x1214/0x1c44 [ 77.235005][ T5393] btrfs_balance+0xad0/0x10f8 [ 77.235853][ T5393] btrfs_ioctl_balance+0x4d4/0x660 [ 77.236750][ T5393] btrfs_ioctl+0x20c/0xa8c [ 77.237512][ T5393] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.238277][ T5393] invoke_syscall+0x98/0x28c [ 77.239079][ T5393] el0_svc_common+0x13c/0x258 [ 77.239844][ T5393] do_el0_svc+0x5c/0x140 [ 77.240536][ T5393] el0_svc+0x78/0x1d0 [ 77.241199][ T5393] el0t_64_sync_handler+0xcc/0xe4 [ 77.242000][ T5393] el0t_64_sync+0x1a0/0x1a4 [ 77.242790][ T5393] irq event stamp: 79258 [ 77.243442][ T5393] hardirqs last enabled at (79257): [] __up_console_sem+0xb4/0xfc [ 77.244982][ T5393] hardirqs last disabled at (79258): [] el1_dbg+0x24/0x80 [ 77.246476][ T5393] softirqs last enabled at (78740): [] local_bh_enable+0x10/0x34 [ 77.248080][ T5393] softirqs last disabled at (78738): [] local_bh_disable+0x10/0x34 [ 77.249667][ T5393] ---[ end trace 437c39ed9899f119 ]--- [ 77.252981][ T5393] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.254834][ T5393] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.385816][ T5415] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5415) [ 77.410675][ T5415] ------------[ cut here ]------------ [ 77.411822][ T5415] WARNING: CPU: 1 PID: 5415 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.413704][ T5415] Modules linked in: [ 77.414425][ T5415] CPU: 1 PID: 5415 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 77.415851][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.417507][ T5415] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.418809][ T5415] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.419952][ T5415] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.421167][ T5415] sp : ffff8000225d7560 [ 77.421888][ T5415] x29: ffff8000225d7720 x28: dfff800000000000 x27: ffff0000dea7c160 [ 77.423259][ T5415] x26: 1fffe00019a1d70b x25: ffff0000cd0eb858 x24: 1fffe00019a1d70a [ 77.424587][ T5415] x23: ffff0000cd0eb850 x22: 00000000ffffffe4 x21: ffff0000cd0eb9b0 [ 77.425979][ T5415] x20: ffff0000c8fb59d0 x19: 0000000000000000 x18: 0000000000000000 [ 77.427350][ T5415] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 77.428735][ T5415] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 77.430160][ T5415] x11: ff80800008300a38 x10: 0000000000000000 x9 : 4a10f3a3e2080b00 [ 77.431616][ T5415] x8 : 4a10f3a3e2080b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.433274][ T5415] x5 : ffff8000225d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 77.434714][ T5415] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.436135][ T5415] Call trace: [ 77.436662][ T5415] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.437705][ T5415] __btrfs_end_transaction+0x148/0x5fc [ 77.438675][ T5415] btrfs_end_transaction+0x24/0x34 [ 77.439627][ T5415] btrfs_inc_block_group_ro+0x4f0/0x568 [ 77.440625][ T5415] btrfs_relocate_block_group+0x2c8/0x89c [ 77.441675][ T5415] btrfs_relocate_chunk+0xb8/0x284 [ 77.442503][ T5415] __btrfs_balance+0x1214/0x1c44 [ 77.443303][ T5415] btrfs_balance+0xad0/0x10f8 [ 77.444069][ T5415] btrfs_ioctl_balance+0x4d4/0x660 [ 77.444916][ T5415] btrfs_ioctl+0x20c/0xa8c [ 77.445676][ T5415] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.446523][ T5415] invoke_syscall+0x98/0x28c [ 77.447285][ T5415] el0_svc_common+0x13c/0x258 [ 77.448074][ T5415] do_el0_svc+0x5c/0x140 [ 77.448796][ T5415] el0_svc+0x78/0x1d0 [ 77.449505][ T5415] el0t_64_sync_handler+0xcc/0xe4 [ 77.450358][ T5415] el0t_64_sync+0x1a0/0x1a4 [ 77.451100][ T5415] irq event stamp: 79096 [ 77.451786][ T5415] hardirqs last enabled at (79095): [] __up_console_sem+0xb4/0xfc [ 77.453338][ T5415] hardirqs last disabled at (79096): [] el1_dbg+0x24/0x80 [ 77.454706][ T5415] softirqs last enabled at (78606): [] local_bh_enable+0x10/0x34 [ 77.456195][ T5415] softirqs last disabled at (78604): [] local_bh_disable+0x10/0x34 [ 77.457791][ T5415] ---[ end trace 437c39ed9899f11a ]--- [ 77.460030][ T5415] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.461791][ T5415] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.600087][ T5437] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5437) [ 77.614446][ T5437] ------------[ cut here ]------------ [ 77.615591][ T5437] WARNING: CPU: 0 PID: 5437 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.617465][ T5437] Modules linked in: [ 77.618129][ T5437] CPU: 0 PID: 5437 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 77.619636][ T5437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.621344][ T5437] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.622686][ T5437] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.623850][ T5437] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.624995][ T5437] sp : ffff800022967560 [ 77.625697][ T5437] x29: ffff800022967720 x28: dfff800000000000 x27: ffff0000dcefaa50 [ 77.627022][ T5437] x26: 1fffe0001af7e90b x25: ffff0000d7bf4858 x24: 1fffe0001af7e90a [ 77.628300][ T5437] x23: ffff0000d7bf4850 x22: 00000000ffffffe4 x21: ffff0000d7bf49b0 [ 77.629669][ T5437] x20: ffff0000e90f59d0 x19: 0000000000000000 x18: 0000000000000000 [ 77.630958][ T5437] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 77.632300][ T5437] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 77.633652][ T5437] x11: ff80800008300a38 x10: 0000000000000000 x9 : b3db8d6642607c00 [ 77.634962][ T5437] x8 : b3db8d6642607c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.636324][ T5437] x5 : ffff800022966e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 77.637674][ T5437] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.638999][ T5437] Call trace: [ 77.639694][ T5437] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.640927][ T5437] __btrfs_end_transaction+0x148/0x5fc [ 77.642010][ T5437] btrfs_end_transaction+0x24/0x34 [ 77.643023][ T5437] btrfs_inc_block_group_ro+0x4f0/0x568 [ 77.643989][ T5437] btrfs_relocate_block_group+0x2c8/0x89c [ 77.644940][ T5437] btrfs_relocate_chunk+0xb8/0x284 [ 77.645770][ T5437] __btrfs_balance+0x1214/0x1c44 [ 77.646605][ T5437] btrfs_balance+0xad0/0x10f8 [ 77.647402][ T5437] btrfs_ioctl_balance+0x4d4/0x660 [ 77.648263][ T5437] btrfs_ioctl+0x20c/0xa8c [ 77.649035][ T5437] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.649859][ T5437] invoke_syscall+0x98/0x28c [ 77.650634][ T5437] el0_svc_common+0x13c/0x258 [ 77.651427][ T5437] do_el0_svc+0x5c/0x140 [ 77.652131][ T5437] el0_svc+0x78/0x1d0 [ 77.652802][ T5437] el0t_64_sync_handler+0xcc/0xe4 [ 77.653665][ T5437] el0t_64_sync+0x1a0/0x1a4 [ 77.654425][ T5437] irq event stamp: 79372 [ 77.655126][ T5437] hardirqs last enabled at (79371): [] __up_console_sem+0xb4/0xfc [ 77.656729][ T5437] hardirqs last disabled at (79372): [] el1_dbg+0x24/0x80 [ 77.658290][ T5437] softirqs last enabled at (78902): [] local_bh_enable+0x10/0x34 [ 77.659853][ T5437] softirqs last disabled at (78900): [] local_bh_disable+0x10/0x34 [ 77.661425][ T5437] ---[ end trace 437c39ed9899f11b ]--- [ 77.664766][ T5437] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.666700][ T5437] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.847949][ T5459] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5459) [ 77.910522][ T5459] ------------[ cut here ]------------ [ 77.911770][ T5459] WARNING: CPU: 0 PID: 5459 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.913591][ T5459] Modules linked in: [ 77.914268][ T5459] CPU: 0 PID: 5459 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 77.915748][ T5459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.917572][ T5459] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.918884][ T5459] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.920020][ T5459] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.921098][ T5459] sp : ffff800021e47560 [ 77.921778][ T5459] x29: ffff800021e47720 x28: dfff800000000000 x27: ffff0000dcefac60 [ 77.923235][ T5459] x26: 1fffe0001ba5210b x25: ffff0000dd290858 x24: 1fffe0001ba5210a [ 77.924608][ T5459] x23: ffff0000dd290850 x22: 00000000ffffffe4 x21: ffff0000dd2909b0 [ 77.925938][ T5459] x20: ffff0000cce459d0 x19: 0000000000000000 x18: 0000000000000000 [ 77.927260][ T5459] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 77.928598][ T5459] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 77.929896][ T5459] x11: ff80800008300a38 x10: 0000000000000000 x9 : eff53c60426a0700 [ 77.931283][ T5459] x8 : eff53c60426a0700 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.932576][ T5459] x5 : ffff800021e46e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 77.933963][ T5459] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.935337][ T5459] Call trace: [ 77.935876][ T5459] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 77.936894][ T5459] __btrfs_end_transaction+0x148/0x5fc [ 77.937730][ T5459] btrfs_end_transaction+0x24/0x34 [ 77.938540][ T5459] btrfs_inc_block_group_ro+0x4f0/0x568 [ 77.939478][ T5459] btrfs_relocate_block_group+0x2c8/0x89c [ 77.940402][ T5459] btrfs_relocate_chunk+0xb8/0x284 [ 77.941183][ T5459] __btrfs_balance+0x1214/0x1c44 [ 77.942012][ T5459] btrfs_balance+0xad0/0x10f8 [ 77.942835][ T5459] btrfs_ioctl_balance+0x4d4/0x660 [ 77.943665][ T5459] btrfs_ioctl+0x20c/0xa8c [ 77.944390][ T5459] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.945221][ T5459] invoke_syscall+0x98/0x28c [ 77.945991][ T5459] el0_svc_common+0x13c/0x258 [ 77.946682][ T5459] do_el0_svc+0x5c/0x140 [ 77.947263][ T5459] el0_svc+0x78/0x1d0 [ 77.947906][ T5459] el0t_64_sync_handler+0xcc/0xe4 [ 77.948764][ T5459] el0t_64_sync+0x1a0/0x1a4 [ 77.949552][ T5459] irq event stamp: 79412 [ 77.950238][ T5459] hardirqs last enabled at (79411): [] __up_console_sem+0xb4/0xfc [ 77.951893][ T5459] hardirqs last disabled at (79412): [] el1_dbg+0x24/0x80 [ 77.953376][ T5459] softirqs last enabled at (79052): [] local_bh_enable+0x10/0x34 [ 77.954892][ T5459] softirqs last disabled at (79050): [] local_bh_disable+0x10/0x34 [ 77.956445][ T5459] ---[ end trace 437c39ed9899f11c ]--- [ 77.959734][ T5459] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.961635][ T5459] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.190702][ T5481] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5481) [ 78.230651][ T5481] ------------[ cut here ]------------ [ 78.231902][ T5481] WARNING: CPU: 1 PID: 5481 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.233826][ T5481] Modules linked in: [ 78.234560][ T5481] CPU: 1 PID: 5481 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 78.236178][ T5481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.238143][ T5481] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.239527][ T5481] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.240636][ T5481] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.241759][ T5481] sp : ffff800022bb7560 [ 78.242438][ T5481] x29: ffff800022bb7720 x28: dfff800000000000 x27: ffff0000dea7c630 [ 78.243766][ T5481] x26: 1fffe0001b82780b x25: ffff0000dc13c058 x24: 1fffe0001b82780a [ 78.245074][ T5481] x23: ffff0000dc13c050 x22: 00000000ffffffe4 x21: ffff0000dc13c1b0 [ 78.246468][ T5481] x20: ffff0000cce459d0 x19: 0000000000000000 x18: 0000000000000000 [ 78.247877][ T5481] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 78.249342][ T5481] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 78.250715][ T5481] x11: ff80800008300a38 x10: 0000000000000000 x9 : fb5ae2d3e34a3200 [ 78.252064][ T5481] x8 : fb5ae2d3e34a3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.253725][ T5481] x5 : ffff800022bb6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 78.255272][ T5481] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.256772][ T5481] Call trace: [ 78.257372][ T5481] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.258438][ T5481] __btrfs_end_transaction+0x148/0x5fc [ 78.259371][ T5481] btrfs_end_transaction+0x24/0x34 [ 78.260270][ T5481] btrfs_inc_block_group_ro+0x4f0/0x568 [ 78.261266][ T5481] btrfs_relocate_block_group+0x2c8/0x89c [ 78.262188][ T5481] btrfs_relocate_chunk+0xb8/0x284 [ 78.263038][ T5481] __btrfs_balance+0x1214/0x1c44 [ 78.263882][ T5481] btrfs_balance+0xad0/0x10f8 [ 78.264686][ T5481] btrfs_ioctl_balance+0x4d4/0x660 [ 78.265614][ T5481] btrfs_ioctl+0x20c/0xa8c [ 78.266372][ T5481] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.267211][ T5481] invoke_syscall+0x98/0x28c [ 78.267938][ T5481] el0_svc_common+0x13c/0x258 [ 78.268732][ T5481] do_el0_svc+0x5c/0x140 [ 78.269443][ T5481] el0_svc+0x78/0x1d0 [ 78.270064][ T5481] el0t_64_sync_handler+0xcc/0xe4 [ 78.270853][ T5481] el0t_64_sync+0x1a0/0x1a4 [ 78.271581][ T5481] irq event stamp: 79786 [ 78.272380][ T5481] hardirqs last enabled at (79785): [] __up_console_sem+0xb4/0xfc [ 78.273967][ T5481] hardirqs last disabled at (79786): [] el1_dbg+0x24/0x80 [ 78.275411][ T5481] softirqs last enabled at (79316): [] local_bh_enable+0x10/0x34 [ 78.277007][ T5481] softirqs last disabled at (79314): [] local_bh_disable+0x10/0x34 [ 78.278607][ T5481] ---[ end trace 437c39ed9899f11d ]--- [ 78.281757][ T5481] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.283583][ T5481] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.467723][ T5503] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5503) [ 78.528734][ T5503] ------------[ cut here ]------------ [ 78.529842][ T5503] WARNING: CPU: 1 PID: 5503 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.531669][ T5503] Modules linked in: [ 78.532238][ T5503] CPU: 1 PID: 5503 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 78.533591][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.535241][ T5503] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.536462][ T5503] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.537529][ T5503] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.538656][ T5503] sp : ffff800022bb7560 [ 78.539327][ T5503] x29: ffff800022bb7720 x28: dfff800000000000 x27: ffff0000dea7c4d0 [ 78.540586][ T5503] x26: 1fffe0001b221f0b x25: ffff0000d910f858 x24: 1fffe0001b221f0a [ 78.541942][ T5503] x23: ffff0000d910f850 x22: 00000000ffffffe4 x21: ffff0000d910f9b0 [ 78.543295][ T5503] x20: ffff0000cce459d0 x19: 0000000000000000 x18: 0000000000000000 [ 78.544702][ T5503] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 78.546182][ T5503] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 78.547523][ T5503] x11: ff80800008300a38 x10: 0000000000000000 x9 : a2cb6599d7d69f00 [ 78.548880][ T5503] x8 : a2cb6599d7d69f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.550190][ T5503] x5 : ffff800022bb6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 78.551491][ T5503] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.552881][ T5503] Call trace: [ 78.553394][ T5503] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.554502][ T5503] __btrfs_end_transaction+0x148/0x5fc [ 78.555456][ T5503] btrfs_end_transaction+0x24/0x34 [ 78.556348][ T5503] btrfs_inc_block_group_ro+0x4f0/0x568 [ 78.557368][ T5503] btrfs_relocate_block_group+0x2c8/0x89c [ 78.558328][ T5503] btrfs_relocate_chunk+0xb8/0x284 [ 78.559175][ T5503] __btrfs_balance+0x1214/0x1c44 [ 78.559961][ T5503] btrfs_balance+0xad0/0x10f8 [ 78.560759][ T5503] btrfs_ioctl_balance+0x4d4/0x660 [ 78.561628][ T5503] btrfs_ioctl+0x20c/0xa8c [ 78.562320][ T5503] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.563108][ T5503] invoke_syscall+0x98/0x28c [ 78.563875][ T5503] el0_svc_common+0x13c/0x258 [ 78.564678][ T5503] do_el0_svc+0x5c/0x140 [ 78.565397][ T5503] el0_svc+0x78/0x1d0 [ 78.566067][ T5503] el0t_64_sync_handler+0xcc/0xe4 [ 78.566917][ T5503] el0t_64_sync+0x1a0/0x1a4 [ 78.567698][ T5503] irq event stamp: 79012 [ 78.568447][ T5503] hardirqs last enabled at (79011): [] __up_console_sem+0xb4/0xfc [ 78.570066][ T5503] hardirqs last disabled at (79012): [] el1_dbg+0x24/0x80 [ 78.571540][ T5503] softirqs last enabled at (78662): [] local_bh_enable+0x10/0x34 [ 78.573176][ T5503] softirqs last disabled at (78660): [] local_bh_disable+0x10/0x34 [ 78.574804][ T5503] ---[ end trace 437c39ed9899f11e ]--- [ 78.578014][ T5503] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.579915][ T5503] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.756849][ T5525] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5525) [ 78.861392][ T5525] ------------[ cut here ]------------ [ 78.862520][ T5525] WARNING: CPU: 0 PID: 5525 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.864355][ T5525] Modules linked in: [ 78.865015][ T5525] CPU: 0 PID: 5525 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 78.866490][ T5525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.868213][ T5525] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.869522][ T5525] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.870715][ T5525] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.871860][ T5525] sp : ffff800022fd7560 [ 78.872575][ T5525] x29: ffff800022fd7720 x28: dfff800000000000 x27: ffff0000dcefa000 [ 78.873942][ T5525] x26: 1fffe0001b91900b x25: ffff0000dc8c8058 x24: 1fffe0001b91900a [ 78.875346][ T5525] x23: ffff0000dc8c8050 x22: 00000000ffffffe4 x21: ffff0000dc8c81b0 [ 78.876673][ T5525] x20: ffff0000d67c19d0 x19: 0000000000000000 x18: 0000000000000000 [ 78.878055][ T5525] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 78.879493][ T5525] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 78.880873][ T5525] x11: ff80800008300a38 x10: 0000000000000000 x9 : 0d9cd73dcac2da00 [ 78.882280][ T5525] x8 : 0d9cd73dcac2da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.883677][ T5525] x5 : ffff800022fd6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 78.885069][ T5525] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.886376][ T5525] Call trace: [ 78.886921][ T5525] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 78.888004][ T5525] __btrfs_end_transaction+0x148/0x5fc [ 78.888907][ T5525] btrfs_end_transaction+0x24/0x34 [ 78.889768][ T5525] btrfs_inc_block_group_ro+0x4f0/0x568 [ 78.890614][ T5525] btrfs_relocate_block_group+0x2c8/0x89c [ 78.891526][ T5525] btrfs_relocate_chunk+0xb8/0x284 [ 78.892367][ T5525] __btrfs_balance+0x1214/0x1c44 [ 78.893236][ T5525] btrfs_balance+0xad0/0x10f8 [ 78.893985][ T5525] btrfs_ioctl_balance+0x4d4/0x660 [ 78.894969][ T5525] btrfs_ioctl+0x20c/0xa8c [ 78.895707][ T5525] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.896577][ T5525] invoke_syscall+0x98/0x28c [ 78.897410][ T5525] el0_svc_common+0x13c/0x258 [ 78.898209][ T5525] do_el0_svc+0x5c/0x140 [ 78.898887][ T5525] el0_svc+0x78/0x1d0 [ 78.899505][ T5525] el0t_64_sync_handler+0xcc/0xe4 [ 78.900313][ T5525] el0t_64_sync+0x1a0/0x1a4 [ 78.901032][ T5525] irq event stamp: 79758 [ 78.901692][ T5525] hardirqs last enabled at (79757): [] __up_console_sem+0xb4/0xfc [ 78.903299][ T5525] hardirqs last disabled at (79758): [] el1_dbg+0x24/0x80 [ 78.904689][ T5525] softirqs last enabled at (79192): [] local_bh_enable+0x10/0x34 [ 78.906279][ T5525] softirqs last disabled at (79190): [] local_bh_disable+0x10/0x34 [ 78.907826][ T5525] ---[ end trace 437c39ed9899f11f ]--- [ 78.918780][ T5525] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.922034][ T5525] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left