[ 51.000642][ T136] device hsr_slave_0 left promiscuous mode [ 51.035626][ T136] device hsr_slave_1 left promiscuous mode [ 51.125405][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.126936][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.128895][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.130160][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.131521][ T136] device bridge_slave_1 left promiscuous mode [ 51.132966][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.166748][ T136] device bridge_slave_0 left promiscuous mode [ 51.167719][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.295503][ T136] device veth1_macvtap left promiscuous mode [ 51.296629][ T136] device veth0_macvtap left promiscuous mode [ 51.297692][ T136] device veth1_vlan left promiscuous mode [ 51.298638][ T136] device veth0_vlan left promiscuous mode [ 51.399258][ T136] team0 (unregistering): Port device team_slave_1 removed [ 51.403587][ T136] team0 (unregistering): Port device team_slave_0 removed [ 51.409993][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.459532][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.568745][ T136] bond0 (unregistering): Released all slaves [ 54.238608][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.328602][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.368380][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.418911][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.179' (ED25519) to the list of known hosts. 1970/01/01 00:00:55 parsed 1 programs [ 55.991084][ T136] device hsr_slave_0 left promiscuous mode [ 56.025492][ T136] device hsr_slave_1 left promiscuous mode [ 56.105568][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.106878][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.109072][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.110354][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.111898][ T136] device bridge_slave_1 left promiscuous mode [ 56.113040][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.146027][ T136] device bridge_slave_0 left promiscuous mode [ 56.147122][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.265517][ T136] device veth1_macvtap left promiscuous mode [ 56.266694][ T136] device veth0_macvtap left promiscuous mode [ 56.267869][ T136] device veth1_vlan left promiscuous mode [ 56.268908][ T136] device veth0_vlan left promiscuous mode [ 56.359553][ T136] team0 (unregistering): Port device team_slave_1 removed [ 56.363720][ T136] team0 (unregistering): Port device team_slave_0 removed [ 56.369525][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.409219][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.528924][ T136] bond0 (unregistering): Released all slaves [ 56.856085][ T4354] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.907313][ T4386] chnl_net:caif_netlink_parms(): no params data found [ 57.925221][ T4386] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.926651][ T4386] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.928238][ T4386] device bridge_slave_0 entered promiscuous mode [ 57.930290][ T4386] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.931489][ T4386] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.933074][ T4386] device bridge_slave_1 entered promiscuous mode [ 57.940887][ T4386] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.944132][ T4386] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.952214][ T4386] team0: Port device team_slave_0 added [ 57.954095][ T4386] team0: Port device team_slave_1 added [ 57.960637][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.961754][ T4386] 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. [ 57.966336][ T4386] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.969192][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.970339][ T4386] 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. [ 57.974617][ T4386] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.036481][ T4386] device hsr_slave_0 entered promiscuous mode [ 58.085472][ T4386] device hsr_slave_1 entered promiscuous mode [ 58.711443][ T4386] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.746885][ T4386] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.798215][ T4386] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.826507][ T4386] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.873412][ T4386] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.874689][ T4386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.876245][ T4386] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.877416][ T4386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.898399][ T4386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.902441][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.904332][ T515] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.907061][ T515] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.909529][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.917526][ T4386] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.920023][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.921747][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.923388][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.924518][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.931129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.932836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.934413][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.935790][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.938209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.939983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.949354][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.951513][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.953060][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.955781][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.957419][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.959085][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.960752][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.964550][ T4386] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.968408][ T4386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.971396][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.972891][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.012395][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.013690][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.019161][ T4386] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.027059][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.028799][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.070458][ T4386] device veth0_vlan entered promiscuous mode [ 59.073475][ T4386] device veth1_vlan entered promiscuous mode [ 59.076818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.078496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.080126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.081689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.083185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.091974][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.093625][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.096041][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.099344][ T4386] device veth0_macvtap entered promiscuous mode [ 59.101865][ T4386] device veth1_macvtap entered promiscuous mode [ 59.109956][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.111163][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.112699][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.114182][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.116984][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.120607][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.122714][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.124340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.127743][ T4386] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.129223][ T4386] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.130739][ T4386] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.132120][ T4386] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.391593][ T1639] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.392986][ T1639] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.394370][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.414582][ T1639] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.416295][ T1639] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.417697][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.064606][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.018358][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.468557][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.519044][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.941316][ T4709] chnl_net:caif_netlink_parms(): no params data found [ 64.960553][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.961959][ T4709] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.963502][ T4709] device bridge_slave_0 entered promiscuous mode [ 64.966084][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.967335][ T4709] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.968933][ T4709] device bridge_slave_1 entered promiscuous mode [ 64.977482][ T4709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.988493][ T4709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.996941][ T4709] team0: Port device team_slave_0 added [ 64.998785][ T4709] team0: Port device team_slave_1 added [ 65.006740][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.007783][ T4709] 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. [ 65.011969][ T4709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.014383][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.015832][ T4709] 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. [ 65.020040][ T4709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.086761][ T4709] device hsr_slave_0 entered promiscuous mode [ 65.105785][ T4709] device hsr_slave_1 entered promiscuous mode [ 65.155453][ T4709] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.156930][ T4709] Cannot create hsr debugfs directory [ 65.558768][ T4709] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.606952][ T4709] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.646628][ T4709] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.696580][ T4709] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.732068][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.733468][ T4709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.734927][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.736130][ T4709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.754302][ T4709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.758818][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.760714][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.762254][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.764177][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.771587][ T4709] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.775034][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.777171][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.778463][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.783146][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.784995][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.786259][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.795895][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.798006][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.799576][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.805105][ T4709] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.807384][ T4709] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.810242][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.811949][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.813707][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.869634][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.871045][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.873933][ T4709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.882282][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.904031][ T4709] device veth0_vlan entered promiscuous mode [ 65.906177][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.908301][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.909826][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.914175][ T4709] device veth1_vlan entered promiscuous mode [ 65.924196][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.925978][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.927614][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.931142][ T4709] device veth0_macvtap entered promiscuous mode [ 65.933921][ T4709] device veth1_macvtap entered promiscuous mode [ 65.948003][ T4709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.949871][ T4709] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.952434][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.953820][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.955528][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.958903][ T4709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.960485][ T4709] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.962648][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.963969][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.966016][ T515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.969075][ T4709] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.970581][ T4709] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.972288][ T4709] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.973798][ T4709] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.007332][ T515] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.009367][ T515] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.012493][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.019643][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.021021][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.022371][ T1639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.152034][ T4832] loop0: detected capacity change from 0 to 32768 [ 66.164421][ T4832] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4832) [ 66.181562][ T4832] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 66.183147][ T4832] BTRFS info (device loop0): force zlib compression, level 3 [ 66.192615][ T4832] BTRFS info (device loop0): force clearing of disk cache [ 66.193915][ T4832] BTRFS info (device loop0): setting nodatasum [ 66.194950][ T4832] BTRFS info (device loop0): allowing degraded mounts [ 66.196625][ T4832] BTRFS info (device loop0): enabling disk space caching [ 66.197765][ T4832] BTRFS info (device loop0): disk space caching is enabled [ 66.198975][ T4832] BTRFS info (device loop0): has skinny extents [ 66.248781][ T4832] BTRFS info (device loop0): clearing free space tree [ 66.250091][ T4832] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.251785][ T4832] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.271870][ T4832] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 66.276423][ T4832] ------------[ cut here ]------------ [ 66.277549][ T4832] WARNING: CPU: 1 PID: 4832 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.279516][ T4832] Modules linked in: [ 66.280173][ T4832] CPU: 1 PID: 4832 Comm: syz.0.15 Not tainted syzkaller #0 [ 66.281367][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 66.283108][ T4832] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 66.284473][ T4832] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.285626][ T4832] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.286771][ T4832] sp : ffff80001ffe7560 [ 66.287551][ T4832] x29: ffff80001ffe7720 x28: dfff800000000000 x27: ffff0000dd2c80b0 [ 66.289052][ T4832] x26: 1fffe00019093d0b x25: ffff0000c849e858 x24: 1fffe00019093d0a [ 66.290566][ T4832] x23: ffff0000c849e850 x22: 00000000ffffffe4 x21: ffff0000c849e9b0 [ 66.292058][ T4832] x20: ffff0000ebb059d0 x19: 0000000000000000 x18: 0000000000000000 [ 66.293561][ T4832] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 66.294909][ T4832] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 66.296242][ T4832] x11: ff80800008300a38 x10: 0000000000000000 x9 : e831176f3cd89c00 [ 66.297666][ T4832] x8 : e831176f3cd89c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.298995][ T4832] x5 : ffff80001ffe6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 66.300302][ T4832] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.301649][ T4832] Call trace: [ 66.302182][ T4832] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.303288][ T4832] __btrfs_end_transaction+0x148/0x5fc [ 66.304222][ T4832] btrfs_end_transaction+0x24/0x34 [ 66.305139][ T4832] btrfs_inc_block_group_ro+0x4f0/0x568 [ 66.306112][ T4832] btrfs_relocate_block_group+0x2c8/0x89c [ 66.307033][ T4832] btrfs_relocate_chunk+0xb8/0x284 [ 66.307914][ T4832] __btrfs_balance+0x1214/0x1c44 [ 66.308751][ T4832] btrfs_balance+0xad0/0x10f8 [ 66.309704][ T4832] btrfs_ioctl_balance+0x4d4/0x660 [ 66.310637][ T4832] btrfs_ioctl+0x20c/0xa8c [ 66.311446][ T4832] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.312356][ T4832] invoke_syscall+0x98/0x28c [ 66.313174][ T4832] el0_svc_common+0x13c/0x258 [ 66.314026][ T4832] do_el0_svc+0x5c/0x140 [ 66.314822][ T4832] el0_svc+0x78/0x1d0 [ 66.315536][ T4832] el0t_64_sync_handler+0xcc/0xe4 [ 66.316445][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 66.317216][ T4832] irq event stamp: 82532 [ 66.317964][ T4832] hardirqs last enabled at (82531): [] __up_console_sem+0xb4/0xfc [ 66.319538][ T4832] hardirqs last disabled at (82532): [] el1_dbg+0x24/0x80 [ 66.321104][ T4832] softirqs last enabled at (82452): [] handle_softirqs+0xa70/0xc14 [ 66.322722][ T4832] softirqs last disabled at (82439): [] __irq_exit_rcu+0x240/0x434 [ 66.324351][ T4832] ---[ end trace a22698bb00b2b40d ]--- [ 66.329838][ T4832] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 66.331703][ T4832] BTRFS info (device loop0): forced readonly [ 66.332924][ T4832] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 66.334754][ T4832] BTRFS info (device loop0): balance: ended with status: -30 [ 66.533500][ T4878] loop0: detected capacity change from 0 to 32768 [ 66.570571][ T4878] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4878) [ 66.573980][ T4878] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 66.575643][ T4878] BTRFS info (device loop0): force zlib compression, level 3 [ 66.576921][ T4878] BTRFS info (device loop0): force clearing of disk cache [ 66.578181][ T4878] BTRFS info (device loop0): setting nodatasum [ 66.579234][ T4878] BTRFS info (device loop0): allowing degraded mounts [ 66.581530][ T4878] BTRFS info (device loop0): enabling disk space caching [ 66.582751][ T4878] BTRFS info (device loop0): disk space caching is enabled [ 66.583940][ T4878] BTRFS info (device loop0): has skinny extents [ 66.593465][ T4878] BTRFS info (device loop0): clearing free space tree [ 66.594569][ T4878] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.597349][ T4878] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.604036][ T4878] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 66.606701][ T4878] ------------[ cut here ]------------ [ 66.607810][ T4878] WARNING: CPU: 0 PID: 4878 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.609687][ T4878] Modules linked in: [ 66.610316][ T4878] CPU: 0 PID: 4878 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 66.611695][ T4878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 66.613482][ T4878] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 66.614849][ T4878] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.615928][ T4878] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.617101][ T4878] sp : ffff80001ff77560 [ 66.617804][ T4878] x29: ffff80001ff77720 x28: dfff800000000000 x27: ffff0000e2818210 [ 66.619213][ T4878] x26: 1fffe0001ad6ba0b x25: ffff0000d6b5d058 x24: 1fffe0001ad6ba0a [ 66.620635][ T4878] x23: ffff0000d6b5d050 x22: 00000000ffffffe4 x21: ffff0000d6b5d1b0 [ 66.621948][ T4878] x20: ffff0000d6a019d0 x19: 0000000000000000 x18: 0000000000000000 [ 66.623322][ T4878] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 66.624638][ T4878] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 66.625974][ T4878] x11: ff80800008300a38 x10: 0000000000000000 x9 : 588a9c28020c3400 [ 66.627410][ T4878] x8 : 588a9c28020c3400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.628761][ T4878] x5 : ffff80001ff76e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 66.630132][ T4878] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.631703][ T4878] Call trace: [ 66.632307][ T4878] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.633474][ T4878] __btrfs_end_transaction+0x148/0x5fc [ 66.634469][ T4878] btrfs_end_transaction+0x24/0x34 [ 66.635332][ T4878] btrfs_inc_block_group_ro+0x4f0/0x568 [ 66.636310][ T4878] btrfs_relocate_block_group+0x2c8/0x89c [ 66.637282][ T4878] btrfs_relocate_chunk+0xb8/0x284 [ 66.638184][ T4878] __btrfs_balance+0x1214/0x1c44 [ 66.639041][ T4878] btrfs_balance+0xad0/0x10f8 [ 66.639825][ T4878] btrfs_ioctl_balance+0x4d4/0x660 [ 66.640641][ T4878] btrfs_ioctl+0x20c/0xa8c [ 66.641350][ T4878] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.642206][ T4878] invoke_syscall+0x98/0x28c [ 66.643030][ T4878] el0_svc_common+0x13c/0x258 [ 66.643825][ T4878] do_el0_svc+0x5c/0x140 [ 66.644501][ T4878] el0_svc+0x78/0x1d0 [ 66.645216][ T4878] el0t_64_sync_handler+0xcc/0xe4 [ 66.646018][ T4878] el0t_64_sync+0x1a0/0x1a4 [ 66.646757][ T4878] irq event stamp: 80120 [ 66.647394][ T4878] hardirqs last enabled at (80119): [] __up_console_sem+0xb4/0xfc [ 66.648860][ T4878] hardirqs last disabled at (80120): [] el1_dbg+0x24/0x80 [ 66.650271][ T4878] softirqs last enabled at (80034): [] handle_softirqs+0xa70/0xc14 [ 66.651812][ T4878] softirqs last disabled at (80015): [] __irq_exit_rcu+0x240/0x434 [ 66.653317][ T4878] ---[ end trace a22698bb00b2b40e ]--- [ 66.654810][ T4878] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 66.656852][ T4878] BTRFS info (device loop0): forced readonly [ 66.657885][ T4878] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 66.660499][ T4878] BTRFS info (device loop0): balance: ended with status: -30 [ 66.824648][ T4906] loop0: detected capacity change from 0 to 32768 [ 66.906756][ T4902] Bluetooth: hci0: command 0x0409 tx timeout [ 66.911180][ T4906] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4906) [ 66.916111][ T4906] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 66.917773][ T4906] BTRFS info (device loop0): force zlib compression, level 3 [ 66.919137][ T4906] BTRFS info (device loop0): force clearing of disk cache [ 66.920495][ T4906] BTRFS info (device loop0): setting nodatasum [ 66.921615][ T4906] BTRFS info (device loop0): allowing degraded mounts [ 66.922723][ T4906] BTRFS info (device loop0): enabling disk space caching [ 66.923952][ T4906] BTRFS info (device loop0): disk space caching is enabled [ 66.925110][ T4906] BTRFS info (device loop0): has skinny extents [ 66.934023][ T4906] BTRFS info (device loop0): clearing free space tree [ 66.935193][ T4906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.937504][ T4906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.943512][ T4906] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 66.946546][ T4906] ------------[ cut here ]------------ [ 66.947656][ T4906] WARNING: CPU: 1 PID: 4906 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.949392][ T4906] Modules linked in: [ 66.950029][ T4906] CPU: 1 PID: 4906 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 66.951460][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 66.953247][ T4906] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 66.954582][ T4906] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.955754][ T4906] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.956935][ T4906] sp : ffff800020447560 [ 66.957621][ T4906] x29: ffff800020447720 x28: dfff800000000000 x27: ffff0000dd2c82c0 [ 66.959037][ T4906] x26: 1fffe0001a9fc00b x25: ffff0000d4fe0058 x24: 1fffe0001a9fc00a [ 66.960484][ T4906] x23: ffff0000d4fe0050 x22: 00000000ffffffe4 x21: ffff0000d4fe01b0 [ 66.961924][ T4906] x20: ffff0000ed0bd9d0 x19: 0000000000000000 x18: 0000000000000000 [ 66.963406][ T4906] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 66.964819][ T4906] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 66.966144][ T4906] x11: ff80800008300a38 x10: 0000000000000000 x9 : 2842c52d73367800 [ 66.967547][ T4906] x8 : 2842c52d73367800 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.968885][ T4906] x5 : ffff800020446e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 66.970240][ T4906] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.971612][ T4906] Call trace: [ 66.972184][ T4906] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 66.973221][ T4906] __btrfs_end_transaction+0x148/0x5fc [ 66.974158][ T4906] btrfs_end_transaction+0x24/0x34 [ 66.974991][ T4906] btrfs_inc_block_group_ro+0x4f0/0x568 [ 66.975945][ T4906] btrfs_relocate_block_group+0x2c8/0x89c [ 66.976957][ T4906] btrfs_relocate_chunk+0xb8/0x284 [ 66.977824][ T4906] __btrfs_balance+0x1214/0x1c44 [ 66.978685][ T4906] btrfs_balance+0xad0/0x10f8 [ 66.979525][ T4906] btrfs_ioctl_balance+0x4d4/0x660 [ 66.980362][ T4906] btrfs_ioctl+0x20c/0xa8c [ 66.981175][ T4906] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.981991][ T4906] invoke_syscall+0x98/0x28c [ 66.982753][ T4906] el0_svc_common+0x13c/0x258 [ 66.983627][ T4906] do_el0_svc+0x5c/0x140 [ 66.984346][ T4906] el0_svc+0x78/0x1d0 [ 66.985028][ T4906] el0t_64_sync_handler+0xcc/0xe4 [ 66.985859][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 66.986607][ T4906] irq event stamp: 79902 [ 66.987304][ T4906] hardirqs last enabled at (79901): [] __up_console_sem+0xb4/0xfc [ 66.988843][ T4906] hardirqs last disabled at (79902): [] el1_dbg+0x24/0x80 [ 66.990293][ T4906] softirqs last enabled at (79794): [] handle_softirqs+0xa70/0xc14 [ 66.991931][ T4906] softirqs last disabled at (79773): [] __irq_exit_rcu+0x240/0x434 [ 66.993489][ T4906] ---[ end trace a22698bb00b2b40f ]--- [ 66.997478][ T4906] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 66.999363][ T4906] BTRFS info (device loop0): forced readonly [ 67.000426][ T4906] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 67.002272][ T4906] BTRFS info (device loop0): balance: ended with status: -30 [ 67.143635][ T4928] loop0: detected capacity change from 0 to 32768 [ 67.188067][ T4928] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4928) [ 67.192634][ T4928] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.194327][ T4928] BTRFS info (device loop0): force zlib compression, level 3 [ 67.196223][ T4928] BTRFS info (device loop0): force clearing of disk cache [ 67.197443][ T4928] BTRFS info (device loop0): setting nodatasum [ 67.198523][ T4928] BTRFS info (device loop0): allowing degraded mounts [ 67.199668][ T4928] BTRFS info (device loop0): enabling disk space caching [ 67.201015][ T4928] BTRFS info (device loop0): disk space caching is enabled [ 67.202073][ T4928] BTRFS info (device loop0): has skinny extents [ 67.210455][ T4928] BTRFS info (device loop0): clearing free space tree [ 67.211635][ T4928] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.213157][ T4928] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.220166][ T4928] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 67.222675][ T4928] ------------[ cut here ]------------ [ 67.223763][ T4928] WARNING: CPU: 0 PID: 4928 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.225692][ T4928] Modules linked in: [ 67.226350][ T4928] CPU: 0 PID: 4928 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 67.227669][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 67.229258][ T4928] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.230478][ T4928] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.231620][ T4928] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.232708][ T4928] sp : ffff800020a57560 [ 67.233373][ T4928] x29: ffff800020a57720 x28: dfff800000000000 x27: ffff0000e2818420 [ 67.234657][ T4928] x26: 1fffe00019fb3b0b x25: ffff0000cfd9d858 x24: 1fffe00019fb3b0a [ 67.236016][ T4928] x23: ffff0000cfd9d850 x22: 00000000ffffffe4 x21: ffff0000cfd9d9b0 [ 67.237288][ T4928] x20: ffff0000d57219d0 x19: 0000000000000000 x18: 0000000000000000 [ 67.238890][ T4928] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 67.240350][ T4928] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 67.241703][ T4928] x11: ff80800008300a38 x10: 0000000000000000 x9 : 51efbcd2f6b6c700 [ 67.243075][ T4928] x8 : 51efbcd2f6b6c700 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.244377][ T4928] x5 : ffff800020a56e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 67.245686][ T4928] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.246968][ T4928] Call trace: [ 67.247499][ T4928] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.248645][ T4928] __btrfs_end_transaction+0x148/0x5fc [ 67.249573][ T4928] btrfs_end_transaction+0x24/0x34 [ 67.250448][ T4928] btrfs_inc_block_group_ro+0x4f0/0x568 [ 67.251380][ T4928] btrfs_relocate_block_group+0x2c8/0x89c [ 67.252325][ T4928] btrfs_relocate_chunk+0xb8/0x284 [ 67.253173][ T4928] __btrfs_balance+0x1214/0x1c44 [ 67.253923][ T4928] btrfs_balance+0xad0/0x10f8 [ 67.254670][ T4928] btrfs_ioctl_balance+0x4d4/0x660 [ 67.255538][ T4928] btrfs_ioctl+0x20c/0xa8c [ 67.256298][ T4928] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.257136][ T4928] invoke_syscall+0x98/0x28c [ 67.257900][ T4928] el0_svc_common+0x13c/0x258 [ 67.258649][ T4928] do_el0_svc+0x5c/0x140 [ 67.259391][ T4928] el0_svc+0x78/0x1d0 [ 67.260081][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 67.260978][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 67.261740][ T4928] irq event stamp: 79800 [ 67.262452][ T4928] hardirqs last enabled at (79799): [] __up_console_sem+0xb4/0xfc [ 67.263963][ T4928] hardirqs last disabled at (79800): [] el1_dbg+0x24/0x80 [ 67.265372][ T4928] softirqs last enabled at (79472): [] local_bh_enable+0x10/0x34 [ 67.266863][ T4928] softirqs last disabled at (79470): [] local_bh_disable+0x10/0x34 [ 67.268427][ T4928] ---[ end trace a22698bb00b2b410 ]--- [ 67.273613][ T4928] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 67.275559][ T4928] BTRFS info (device loop0): forced readonly [ 67.276584][ T4928] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 67.278420][ T4928] BTRFS info (device loop0): balance: ended with status: -30 [ 67.421636][ T4950] loop0: detected capacity change from 0 to 32768 [ 67.456669][ T4950] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4950) [ 67.459871][ T4950] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.461348][ T4950] BTRFS info (device loop0): force zlib compression, level 3 [ 67.462568][ T4950] BTRFS info (device loop0): force clearing of disk cache [ 67.463679][ T4950] BTRFS info (device loop0): setting nodatasum [ 67.464685][ T4950] BTRFS info (device loop0): allowing degraded mounts [ 67.466551][ T4950] BTRFS info (device loop0): enabling disk space caching [ 67.467792][ T4950] BTRFS info (device loop0): disk space caching is enabled [ 67.468940][ T4950] BTRFS info (device loop0): has skinny extents [ 67.477629][ T4950] BTRFS info (device loop0): clearing free space tree [ 67.478838][ T4950] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.480316][ T4950] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.487507][ T4950] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 67.490107][ T4950] ------------[ cut here ]------------ [ 67.491135][ T4950] WARNING: CPU: 0 PID: 4950 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.493019][ T4950] Modules linked in: [ 67.493632][ T4950] CPU: 0 PID: 4950 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 67.495031][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 67.496743][ T4950] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.498061][ T4950] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.499130][ T4950] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.500157][ T4950] sp : ffff800020a57560 [ 67.500816][ T4950] x29: ffff800020a57720 x28: dfff800000000000 x27: ffff0000e2818630 [ 67.502155][ T4950] x26: 1fffe0001a79bd0b x25: ffff0000d3cde858 x24: 1fffe0001a79bd0a [ 67.503438][ T4950] x23: ffff0000d3cde850 x22: 00000000ffffffe4 x21: ffff0000d3cde9b0 [ 67.504780][ T4950] x20: ffff0000ec6e59d0 x19: 0000000000000000 x18: 0000000000000000 [ 67.506105][ T4950] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 67.507363][ T4950] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 67.508716][ T4950] x11: ff80800008300a38 x10: 0000000000000000 x9 : 4b94a3abf20b6e00 [ 67.510149][ T4950] x8 : 4b94a3abf20b6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.511466][ T4950] x5 : ffff800020a56e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 67.512706][ T4950] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.514079][ T4950] Call trace: [ 67.514601][ T4950] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.515659][ T4950] __btrfs_end_transaction+0x148/0x5fc [ 67.516585][ T4950] btrfs_end_transaction+0x24/0x34 [ 67.517430][ T4950] btrfs_inc_block_group_ro+0x4f0/0x568 [ 67.518354][ T4950] btrfs_relocate_block_group+0x2c8/0x89c [ 67.519329][ T4950] btrfs_relocate_chunk+0xb8/0x284 [ 67.520149][ T4950] __btrfs_balance+0x1214/0x1c44 [ 67.520963][ T4950] btrfs_balance+0xad0/0x10f8 [ 67.521911][ T4950] btrfs_ioctl_balance+0x4d4/0x660 [ 67.522781][ T4950] btrfs_ioctl+0x20c/0xa8c [ 67.523563][ T4950] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.524313][ T4950] invoke_syscall+0x98/0x28c [ 67.525045][ T4950] el0_svc_common+0x13c/0x258 [ 67.525864][ T4950] do_el0_svc+0x5c/0x140 [ 67.526542][ T4950] el0_svc+0x78/0x1d0 [ 67.527177][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 67.527991][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 67.528705][ T4950] irq event stamp: 79662 [ 67.529398][ T4950] hardirqs last enabled at (79661): [] __up_console_sem+0xb4/0xfc [ 67.530948][ T4950] hardirqs last disabled at (79662): [] el1_dbg+0x24/0x80 [ 67.532340][ T4950] softirqs last enabled at (79488): [] handle_softirqs+0xa70/0xc14 [ 67.533900][ T4950] softirqs last disabled at (79467): [] __irq_exit_rcu+0x240/0x434 [ 67.535493][ T4950] ---[ end trace a22698bb00b2b411 ]--- [ 67.541581][ T4950] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 67.543382][ T4950] BTRFS info (device loop0): forced readonly [ 67.544329][ T4950] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 67.547349][ T4950] BTRFS info (device loop0): balance: ended with status: -30 [ 67.679675][ T4972] loop0: detected capacity change from 0 to 32768 [ 67.718031][ T4972] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4972) [ 67.721276][ T4972] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.722751][ T4972] BTRFS info (device loop0): force zlib compression, level 3 [ 67.723961][ T4972] BTRFS info (device loop0): force clearing of disk cache [ 67.726471][ T4972] BTRFS info (device loop0): setting nodatasum [ 67.727380][ T4972] BTRFS info (device loop0): allowing degraded mounts [ 67.728487][ T4972] BTRFS info (device loop0): enabling disk space caching [ 67.729652][ T4972] BTRFS info (device loop0): disk space caching is enabled [ 67.730969][ T4972] BTRFS info (device loop0): has skinny extents [ 67.748408][ T4972] BTRFS info (device loop0): clearing free space tree [ 67.749675][ T4972] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.751281][ T4972] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.757153][ T4972] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 67.759754][ T4972] ------------[ cut here ]------------ [ 67.760826][ T4972] WARNING: CPU: 0 PID: 4972 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.762646][ T4972] Modules linked in: [ 67.763230][ T4972] CPU: 0 PID: 4972 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 67.764596][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 67.766223][ T4972] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.767561][ T4972] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.768660][ T4972] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.769775][ T4972] sp : ffff800020a47560 [ 67.770434][ T4972] x29: ffff800020a47720 x28: dfff800000000000 x27: ffff0000e2818840 [ 67.771873][ T4972] x26: 1fffe0001b9e0e0b x25: ffff0000dcf07058 x24: 1fffe0001b9e0e0a [ 67.773306][ T4972] x23: ffff0000dcf07050 x22: 00000000ffffffe4 x21: ffff0000dcf071b0 [ 67.774675][ T4972] x20: ffff0000d7e319d0 x19: 0000000000000000 x18: 0000000000000000 [ 67.775981][ T4972] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 67.777344][ T4972] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 67.778752][ T4972] x11: ff80800008300a38 x10: 0000000000000000 x9 : 6adaeee92bbcf100 [ 67.780344][ T4972] x8 : 6adaeee92bbcf100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.781823][ T4972] x5 : ffff800020a46e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 67.783314][ T4972] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.784760][ T4972] Call trace: [ 67.785368][ T4972] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 67.786620][ T4972] __btrfs_end_transaction+0x148/0x5fc [ 67.787712][ T4972] btrfs_end_transaction+0x24/0x34 [ 67.788754][ T4972] btrfs_inc_block_group_ro+0x4f0/0x568 [ 67.789890][ T4972] btrfs_relocate_block_group+0x2c8/0x89c [ 67.790969][ T4972] btrfs_relocate_chunk+0xb8/0x284 [ 67.791845][ T4972] __btrfs_balance+0x1214/0x1c44 [ 67.792678][ T4972] btrfs_balance+0xad0/0x10f8 [ 67.793368][ T4972] btrfs_ioctl_balance+0x4d4/0x660 [ 67.794258][ T4972] btrfs_ioctl+0x20c/0xa8c [ 67.794994][ T4972] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.795803][ T4972] invoke_syscall+0x98/0x28c [ 67.796558][ T4972] el0_svc_common+0x13c/0x258 [ 67.797369][ T4972] do_el0_svc+0x5c/0x140 [ 67.798137][ T4972] el0_svc+0x78/0x1d0 [ 67.798823][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 67.799645][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 67.800434][ T4972] irq event stamp: 79578 [ 67.801141][ T4972] hardirqs last enabled at (79577): [] __up_console_sem+0xb4/0xfc [ 67.802741][ T4972] hardirqs last disabled at (79578): [] el1_dbg+0x24/0x80 [ 67.804169][ T4972] softirqs last enabled at (79206): [] local_bh_enable+0x10/0x34 [ 67.805722][ T4972] softirqs last disabled at (79204): [] local_bh_disable+0x10/0x34 [ 67.807305][ T4972] ---[ end trace a22698bb00b2b412 ]--- [ 67.811667][ T4972] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 67.813563][ T4972] BTRFS info (device loop0): forced readonly [ 67.814971][ T4972] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 67.817302][ T4972] BTRFS info (device loop0): balance: ended with status: -30 [ 67.988985][ T4994] loop0: detected capacity change from 0 to 32768 [ 68.016565][ T4994] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4994) [ 68.021246][ T4994] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.023011][ T4994] BTRFS info (device loop0): force zlib compression, level 3 [ 68.024324][ T4994] BTRFS info (device loop0): force clearing of disk cache [ 68.025916][ T4994] BTRFS info (device loop0): setting nodatasum [ 68.026945][ T4994] BTRFS info (device loop0): allowing degraded mounts [ 68.028066][ T4994] BTRFS info (device loop0): enabling disk space caching [ 68.029241][ T4994] BTRFS info (device loop0): disk space caching is enabled [ 68.030426][ T4994] BTRFS info (device loop0): has skinny extents [ 68.038439][ T4994] BTRFS info (device loop0): clearing free space tree [ 68.039664][ T4994] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.041224][ T4994] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.049177][ T4994] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 68.052221][ T4994] ------------[ cut here ]------------ [ 68.053270][ T4994] WARNING: CPU: 1 PID: 4994 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.055084][ T4994] Modules linked in: [ 68.055727][ T4994] CPU: 1 PID: 4994 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 68.057223][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 68.059017][ T4994] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.060488][ T4994] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.061707][ T4994] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.062845][ T4994] sp : ffff800021177560 [ 68.063558][ T4994] x29: ffff800021177720 x28: dfff800000000000 x27: ffff0000dd2c84d0 [ 68.065098][ T4994] x26: 1fffe00019c4140b x25: ffff0000ce20a058 x24: 1fffe00019c4140a [ 68.066511][ T4994] x23: ffff0000ce20a050 x22: 00000000ffffffe4 x21: ffff0000ce20a1b0 [ 68.067860][ T4994] x20: ffff0000d9f4d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 68.069206][ T4994] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 68.070614][ T4994] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 68.072071][ T4994] x11: ff80800008300a38 x10: 0000000000000000 x9 : c6fab61ff0e63000 [ 68.073518][ T4994] x8 : c6fab61ff0e63000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.075080][ T4994] x5 : ffff800021176e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 68.076552][ T4994] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.078057][ T4994] Call trace: [ 68.078572][ T4994] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.079798][ T4994] __btrfs_end_transaction+0x148/0x5fc [ 68.080918][ T4994] btrfs_end_transaction+0x24/0x34 [ 68.081952][ T4994] btrfs_inc_block_group_ro+0x4f0/0x568 [ 68.083105][ T4994] btrfs_relocate_block_group+0x2c8/0x89c [ 68.084192][ T4994] btrfs_relocate_chunk+0xb8/0x284 [ 68.085277][ T4994] __btrfs_balance+0x1214/0x1c44 [ 68.086269][ T4994] btrfs_balance+0xad0/0x10f8 [ 68.087154][ T4994] btrfs_ioctl_balance+0x4d4/0x660 [ 68.088188][ T4994] btrfs_ioctl+0x20c/0xa8c [ 68.088974][ T4994] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.089838][ T4994] invoke_syscall+0x98/0x28c [ 68.090586][ T4994] el0_svc_common+0x13c/0x258 [ 68.091387][ T4994] do_el0_svc+0x5c/0x140 [ 68.092101][ T4994] el0_svc+0x78/0x1d0 [ 68.092809][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 68.093674][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 68.094416][ T4994] irq event stamp: 79800 [ 68.095134][ T4994] hardirqs last enabled at (79799): [] __up_console_sem+0xb4/0xfc [ 68.096669][ T4994] hardirqs last disabled at (79800): [] el1_dbg+0x24/0x80 [ 68.098121][ T4994] softirqs last enabled at (79434): [] local_bh_enable+0x10/0x34 [ 68.099823][ T4994] softirqs last disabled at (79432): [] local_bh_disable+0x10/0x34 [ 68.101435][ T4994] ---[ end trace a22698bb00b2b413 ]--- [ 68.103216][ T4994] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 68.105050][ T4994] BTRFS info (device loop0): forced readonly [ 68.106753][ T4994] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 68.108745][ T4994] BTRFS info (device loop0): balance: ended with status: -30 [ 68.246376][ T5016] loop0: detected capacity change from 0 to 32768 [ 68.270912][ T136] device hsr_slave_0 left promiscuous mode [ 68.305516][ T136] device hsr_slave_1 left promiscuous mode [ 68.326350][ T5016] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5016) [ 68.367574][ T5016] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.369370][ T5016] BTRFS info (device loop0): force zlib compression, level 3 [ 68.385397][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.386759][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.390483][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.391808][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.394260][ T5016] ------------[ cut here ]------------ [ 68.395160][ T5016] WARNING: CPU: 0 PID: 5016 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.397026][ T5016] Modules linked in: [ 68.397685][ T5016] CPU: 0 PID: 5016 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 68.399133][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 68.400681][ T5016] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.401982][ T5016] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.403085][ T5016] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.404135][ T5016] sp : ffff800021257560 [ 68.404767][ T5016] x29: ffff800021257720 x28: dfff800000000000 x27: ffff0000e28189a0 [ 68.406130][ T5016] x26: 1fffe0001ac1dd0b x25: ffff0000d60ee858 x24: 1fffe0001ac1dd0a [ 68.407458][ T5016] x23: ffff0000d60ee850 x22: 00000000ffffffe4 x21: ffff0000d60ee9b0 [ 68.408704][ T5016] x20: ffff0000c87599d0 x19: 0000000000000000 x18: 0000000000000000 [ 68.410026][ T5016] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 68.411331][ T5016] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 68.412611][ T5016] x11: ff80800008300a38 x10: 0000000000000000 x9 : fbe3d900e1419b00 [ 68.413935][ T5016] x8 : fbe3d900e1419b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.415278][ T5016] x5 : ffff800021256e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 68.416636][ T5016] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.417967][ T5016] Call trace: [ 68.418490][ T5016] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.419574][ T5016] __btrfs_end_transaction+0x148/0x5fc [ 68.420457][ T5016] btrfs_end_transaction+0x24/0x34 [ 68.421319][ T5016] btrfs_inc_block_group_ro+0x4f0/0x568 [ 68.422248][ T5016] btrfs_relocate_block_group+0x2c8/0x89c [ 68.423206][ T5016] btrfs_relocate_chunk+0xb8/0x284 [ 68.424006][ T5016] __btrfs_balance+0x1214/0x1c44 [ 68.424777][ T5016] btrfs_balance+0xad0/0x10f8 [ 68.425538][ T5016] btrfs_ioctl_balance+0x4d4/0x660 [ 68.426431][ T5016] btrfs_ioctl+0x20c/0xa8c [ 68.427162][ T5016] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.427954][ T5016] invoke_syscall+0x98/0x28c [ 68.428675][ T5016] el0_svc_common+0x13c/0x258 [ 68.429453][ T5016] do_el0_svc+0x5c/0x140 [ 68.430161][ T5016] el0_svc+0x78/0x1d0 [ 68.430817][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 68.431743][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 68.432523][ T5016] irq event stamp: 79454 [ 68.433204][ T5016] hardirqs last enabled at (79453): [] __up_console_sem+0xb4/0xfc [ 68.434680][ T5016] hardirqs last disabled at (79454): [] el1_dbg+0x24/0x80 [ 68.436141][ T5016] softirqs last enabled at (79078): [] local_bh_enable+0x10/0x34 [ 68.437622][ T5016] softirqs last disabled at (79076): [] local_bh_disable+0x10/0x34 [ 68.439281][ T5016] ---[ end trace a22698bb00b2b414 ]--- [ 68.440982][ T136] device bridge_slave_1 left promiscuous mode [ 68.442149][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.443687][ T5016] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 68.445848][ T5016] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 68.495755][ T136] device bridge_slave_0 left promiscuous mode [ 68.497029][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.586106][ T5039] loop0: detected capacity change from 0 to 32768 [ 68.635441][ T136] device veth1_macvtap left promiscuous mode [ 68.636583][ T136] device veth0_macvtap left promiscuous mode [ 68.636698][ T5039] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5039) [ 68.637671][ T136] device veth1_vlan left promiscuous mode [ 68.640534][ T136] device veth0_vlan left promiscuous mode [ 68.736101][ T136] team0 (unregistering): Port device team_slave_1 removed [ 68.746009][ T136] team0 (unregistering): Port device team_slave_0 removed [ 68.750162][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.764814][ T5039] ------------[ cut here ]------------ [ 68.769570][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.771104][ T5039] WARNING: CPU: 0 PID: 5039 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.773120][ T5039] Modules linked in: [ 68.773799][ T5039] CPU: 0 PID: 5039 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 68.775328][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 68.777094][ T5039] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.778311][ T5039] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.779486][ T5039] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.780552][ T5039] sp : ffff8000213d7560 [ 68.781205][ T5039] x29: ffff8000213d7720 x28: dfff800000000000 x27: ffff0000e2818bb0 [ 68.782540][ T5039] x26: 1fffe0001ae0b90b x25: ffff0000d705c858 x24: 1fffe0001ae0b90a [ 68.783895][ T5039] x23: ffff0000d705c850 x22: 00000000ffffffe4 x21: ffff0000d705c9b0 [ 68.785191][ T5039] x20: ffff0000d87999d0 x19: 0000000000000000 x18: 0000000000000000 [ 68.786526][ T5039] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 68.787825][ T5039] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 68.789121][ T5039] x11: ff80800008300a38 x10: 0000000000000000 x9 : 8d4cbe60b63c6800 [ 68.790442][ T5039] x8 : 8d4cbe60b63c6800 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.791737][ T5039] x5 : ffff8000213d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 68.793108][ T5039] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.794454][ T5039] Call trace: [ 68.794976][ T5039] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 68.795949][ T5039] __btrfs_end_transaction+0x148/0x5fc [ 68.796814][ T5039] btrfs_end_transaction+0x24/0x34 [ 68.797633][ T5039] btrfs_inc_block_group_ro+0x4f0/0x568 [ 68.798542][ T5039] btrfs_relocate_block_group+0x2c8/0x89c [ 68.799465][ T5039] btrfs_relocate_chunk+0xb8/0x284 [ 68.800344][ T5039] __btrfs_balance+0x1214/0x1c44 [ 68.801400][ T5039] btrfs_balance+0xad0/0x10f8 [ 68.802221][ T5039] btrfs_ioctl_balance+0x4d4/0x660 [ 68.803075][ T5039] btrfs_ioctl+0x20c/0xa8c [ 68.803893][ T5039] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.804749][ T5039] invoke_syscall+0x98/0x28c [ 68.805576][ T5039] el0_svc_common+0x13c/0x258 [ 68.806375][ T5039] do_el0_svc+0x5c/0x140 [ 68.807125][ T5039] el0_svc+0x78/0x1d0 [ 68.807811][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 68.808657][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 68.809465][ T5039] irq event stamp: 80256 [ 68.810198][ T5039] hardirqs last enabled at (80255): [] __up_console_sem+0xb4/0xfc [ 68.811845][ T5039] hardirqs last disabled at (80256): [] el1_dbg+0x24/0x80 [ 68.813295][ T5039] softirqs last enabled at (80244): [] handle_softirqs+0xa70/0xc14 [ 68.814831][ T5039] softirqs last disabled at (80195): [] __irq_exit_rcu+0x240/0x434 [ 68.816357][ T5039] ---[ end trace a22698bb00b2b415 ]--- [ 68.819413][ T5039] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 68.821277][ T5039] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 68.958521][ T136] bond0 (unregistering): Released all slaves [ 68.982578][ T5061] loop0: detected capacity change from 0 to 32768 [ 68.985176][ T5061] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5061) [ 68.987487][ T5037] Bluetooth: hci0: command 0x041b tx timeout [ 69.015070][ T5061] ------------[ cut here ]------------ [ 69.016313][ T5061] WARNING: CPU: 0 PID: 5061 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.018198][ T5061] Modules linked in: [ 69.018848][ T5061] CPU: 0 PID: 5061 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 69.020311][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 69.021835][ T5061] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.023114][ T5061] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.024166][ T5061] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.025227][ T5061] sp : ffff8000214e7560 [ 69.025867][ T5061] x29: ffff8000214e7720 x28: dfff800000000000 x27: ffff0000e2818dc0 [ 69.027175][ T5061] x26: 1fffe0001b9fc90b x25: ffff0000dcfe4858 x24: 1fffe0001b9fc90a [ 69.028474][ T5061] x23: ffff0000dcfe4850 x22: 00000000ffffffe4 x21: ffff0000dcfe49b0 [ 69.029798][ T5061] x20: ffff0000cd8c19d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.031151][ T5061] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.032492][ T5061] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 69.033962][ T5061] x11: ff80800008300a38 x10: 0000000000000000 x9 : b3c200ac45c02e00 [ 69.035294][ T5061] x8 : b3c200ac45c02e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.036692][ T5061] x5 : ffff8000214e6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.038010][ T5061] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.039363][ T5061] Call trace: [ 69.039866][ T5061] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.040875][ T5061] __btrfs_end_transaction+0x148/0x5fc [ 69.041747][ T5061] btrfs_end_transaction+0x24/0x34 [ 69.042617][ T5061] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.043557][ T5061] btrfs_relocate_block_group+0x2c8/0x89c [ 69.044519][ T5061] btrfs_relocate_chunk+0xb8/0x284 [ 69.045393][ T5061] __btrfs_balance+0x1214/0x1c44 [ 69.046218][ T5061] btrfs_balance+0xad0/0x10f8 [ 69.047014][ T5061] btrfs_ioctl_balance+0x4d4/0x660 [ 69.047829][ T5061] btrfs_ioctl+0x20c/0xa8c [ 69.048539][ T5061] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.049368][ T5061] invoke_syscall+0x98/0x28c [ 69.050186][ T5061] el0_svc_common+0x13c/0x258 [ 69.051008][ T5061] do_el0_svc+0x5c/0x140 [ 69.051770][ T5061] el0_svc+0x78/0x1d0 [ 69.052456][ T5061] el0t_64_sync_handler+0xcc/0xe4 [ 69.053309][ T5061] el0t_64_sync+0x1a0/0x1a4 [ 69.054101][ T5061] irq event stamp: 79150 [ 69.054760][ T5061] hardirqs last enabled at (79149): [] __up_console_sem+0xb4/0xfc [ 69.056171][ T5061] hardirqs last disabled at (79150): [] el1_dbg+0x24/0x80 [ 69.057536][ T5061] softirqs last enabled at (79138): [] handle_softirqs+0xa70/0xc14 [ 69.059006][ T5061] softirqs last disabled at (79127): [] __irq_exit_rcu+0x240/0x434 [ 69.060623][ T5061] ---[ end trace a22698bb00b2b416 ]--- [ 69.063905][ T5061] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.068704][ T5061] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.241623][ T5083] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5083) [ 69.268391][ T5083] ------------[ cut here ]------------ [ 69.269417][ T5083] WARNING: CPU: 1 PID: 5083 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.271275][ T5083] Modules linked in: [ 69.271792][ T5083] CPU: 1 PID: 5083 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 69.273187][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 69.274876][ T5083] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.276154][ T5083] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.277271][ T5083] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.278328][ T5083] sp : ffff8000214e7560 [ 69.279055][ T5083] x29: ffff8000214e7720 x28: dfff800000000000 x27: ffff0000dd2c8790 [ 69.280412][ T5083] x26: 1fffe0001b44710b x25: ffff0000da238858 x24: 1fffe0001b44710a [ 69.281701][ T5083] x23: ffff0000da238850 x22: 00000000ffffffe4 x21: ffff0000da2389b0 [ 69.283120][ T5083] x20: ffff0000cd8c19d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.284467][ T5083] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.285902][ T5083] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 69.287538][ T5083] x11: ff80800008300a38 x10: 0000000000000000 x9 : 84e0b0f20bdea800 [ 69.288855][ T5083] x8 : 84e0b0f20bdea800 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.290158][ T5083] x5 : ffff8000214e6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.291523][ T5083] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.292899][ T5083] Call trace: [ 69.293356][ T5083] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.294265][ T5083] __btrfs_end_transaction+0x148/0x5fc [ 69.295062][ T5083] btrfs_end_transaction+0x24/0x34 [ 69.295944][ T5083] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.296844][ T5083] btrfs_relocate_block_group+0x2c8/0x89c [ 69.297856][ T5083] btrfs_relocate_chunk+0xb8/0x284 [ 69.298643][ T5083] __btrfs_balance+0x1214/0x1c44 [ 69.299453][ T5083] btrfs_balance+0xad0/0x10f8 [ 69.300209][ T5083] btrfs_ioctl_balance+0x4d4/0x660 [ 69.301075][ T5083] btrfs_ioctl+0x20c/0xa8c [ 69.301793][ T5083] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.302635][ T5083] invoke_syscall+0x98/0x28c [ 69.303448][ T5083] el0_svc_common+0x13c/0x258 [ 69.304220][ T5083] do_el0_svc+0x5c/0x140 [ 69.304940][ T5083] el0_svc+0x78/0x1d0 [ 69.305588][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 69.306485][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 69.307267][ T5083] irq event stamp: 79210 [ 69.307991][ T5083] hardirqs last enabled at (79209): [] __up_console_sem+0xb4/0xfc [ 69.309748][ T5083] hardirqs last disabled at (79210): [] el1_dbg+0x24/0x80 [ 69.311284][ T5083] softirqs last enabled at (78858): [] local_bh_enable+0x10/0x34 [ 69.312883][ T5083] softirqs last disabled at (78856): [] local_bh_disable+0x10/0x34 [ 69.314447][ T5083] ---[ end trace a22698bb00b2b417 ]--- [ 69.318322][ T5083] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.320190][ T5083] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.558012][ T5105] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5105) [ 69.574671][ T5105] ------------[ cut here ]------------ [ 69.577146][ T5105] WARNING: CPU: 1 PID: 5105 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.579089][ T5105] Modules linked in: [ 69.579759][ T5105] CPU: 1 PID: 5105 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 69.581119][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 69.582697][ T5105] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.583955][ T5105] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.585074][ T5105] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.586270][ T5105] sp : ffff800021257560 [ 69.587014][ T5105] x29: ffff800021257720 x28: dfff800000000000 x27: ffff0000dd2c89a0 [ 69.588469][ T5105] x26: 1fffe0001ad9e90b x25: ffff0000d6cf4858 x24: 1fffe0001ad9e90a [ 69.590026][ T5105] x23: ffff0000d6cf4850 x22: 00000000ffffffe4 x21: ffff0000d6cf49b0 [ 69.591494][ T5105] x20: ffff0000d9b619d0 x19: 0000000000000000 x18: 0000000000000000 [ 69.592974][ T5105] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 69.594470][ T5105] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 69.595930][ T5105] x11: ff80800008300a38 x10: 0000000000000000 x9 : 0f47f9a445620000 [ 69.597297][ T5105] x8 : 0f47f9a445620000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.598662][ T5105] x5 : ffff800021256e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 69.600047][ T5105] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.601346][ T5105] Call trace: [ 69.601872][ T5105] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.602925][ T5105] __btrfs_end_transaction+0x148/0x5fc [ 69.603796][ T5105] btrfs_end_transaction+0x24/0x34 [ 69.604633][ T5105] btrfs_inc_block_group_ro+0x4f0/0x568 [ 69.605557][ T5105] btrfs_relocate_block_group+0x2c8/0x89c [ 69.606496][ T5105] btrfs_relocate_chunk+0xb8/0x284 [ 69.607363][ T5105] __btrfs_balance+0x1214/0x1c44 [ 69.608184][ T5105] btrfs_balance+0xad0/0x10f8 [ 69.608937][ T5105] btrfs_ioctl_balance+0x4d4/0x660 [ 69.609812][ T5105] btrfs_ioctl+0x20c/0xa8c [ 69.610554][ T5105] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.611437][ T5105] invoke_syscall+0x98/0x28c [ 69.612222][ T5105] el0_svc_common+0x13c/0x258 [ 69.613038][ T5105] do_el0_svc+0x5c/0x140 [ 69.613772][ T5105] el0_svc+0x78/0x1d0 [ 69.614442][ T5105] el0t_64_sync_handler+0xcc/0xe4 [ 69.615306][ T5105] el0t_64_sync+0x1a0/0x1a4 [ 69.616108][ T5105] irq event stamp: 79218 [ 69.616814][ T5105] hardirqs last enabled at (79217): [] __up_console_sem+0xb4/0xfc [ 69.618452][ T5105] hardirqs last disabled at (79218): [] el1_dbg+0x24/0x80 [ 69.619897][ T5105] softirqs last enabled at (79206): [] handle_softirqs+0xa70/0xc14 [ 69.621580][ T5105] softirqs last disabled at (79193): [] __irq_exit_rcu+0x240/0x434 [ 69.623097][ T5105] ---[ end trace a22698bb00b2b418 ]--- [ 69.625130][ T5105] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 69.627439][ T5105] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 69.638582][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.639758][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.648370][ T7] cfg80211: failed to load regulatory.db [ 69.871468][ T5127] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5127) [ 69.983428][ T5127] ------------[ cut here ]------------ [ 69.984473][ T5127] WARNING: CPU: 1 PID: 5127 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.986350][ T5127] Modules linked in: [ 69.987146][ T5127] CPU: 1 PID: 5127 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 69.988655][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 69.990420][ T5127] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.991774][ T5127] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.992933][ T5127] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 69.994174][ T5127] sp : ffff800021577560 [ 69.994878][ T5127] x29: ffff800021577720 x28: dfff800000000000 x27: ffff0000dd2c8bb0 [ 69.996246][ T5127] x26: 1fffe0001955650b x25: ffff0000caab2858 x24: 1fffe0001955650a [ 69.997670][ T5127] x23: ffff0000caab2850 x22: 00000000ffffffe4 x21: ffff0000caab29b0 [ 69.999094][ T5127] x20: ffff0000ed46d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.000462][ T5127] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.001862][ T5127] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 70.003313][ T5127] x11: ff80800008300a38 x10: 0000000000000000 x9 : 0900416f685db700 [ 70.004789][ T5127] x8 : 0900416f685db700 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.006235][ T5127] x5 : ffff800021576e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.007658][ T5127] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.009095][ T5127] Call trace: [ 70.009659][ T5127] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.010753][ T5127] __btrfs_end_transaction+0x148/0x5fc [ 70.011704][ T5127] btrfs_end_transaction+0x24/0x34 [ 70.012551][ T5127] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.013454][ T5127] btrfs_relocate_block_group+0x2c8/0x89c [ 70.014399][ T5127] btrfs_relocate_chunk+0xb8/0x284 [ 70.015290][ T5127] __btrfs_balance+0x1214/0x1c44 [ 70.016139][ T5127] btrfs_balance+0xad0/0x10f8 [ 70.016984][ T5127] btrfs_ioctl_balance+0x4d4/0x660 [ 70.017830][ T5127] btrfs_ioctl+0x20c/0xa8c [ 70.018522][ T5127] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.019360][ T5127] invoke_syscall+0x98/0x28c [ 70.020164][ T5127] el0_svc_common+0x13c/0x258 [ 70.021053][ T5127] do_el0_svc+0x5c/0x140 [ 70.021776][ T5127] el0_svc+0x78/0x1d0 [ 70.022441][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 70.023298][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 70.024043][ T5127] irq event stamp: 79856 [ 70.024743][ T5127] hardirqs last enabled at (79855): [] __up_console_sem+0xb4/0xfc [ 70.026258][ T5127] hardirqs last disabled at (79856): [] el1_dbg+0x24/0x80 [ 70.027704][ T5127] softirqs last enabled at (79490): [] local_bh_enable+0x10/0x34 [ 70.029312][ T5127] softirqs last disabled at (79488): [] local_bh_disable+0x10/0x34 [ 70.030880][ T5127] ---[ end trace a22698bb00b2b419 ]--- [ 70.034430][ T5127] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.036380][ T5127] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:10 executed programs: 15 [ 70.278611][ T5149] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5149) [ 70.296746][ T5149] ------------[ cut here ]------------ [ 70.297858][ T5149] WARNING: CPU: 0 PID: 5149 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.299689][ T5149] Modules linked in: [ 70.300298][ T5149] CPU: 0 PID: 5149 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 70.301734][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.303561][ T5149] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.304856][ T5149] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.306022][ T5149] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.307136][ T5149] sp : ffff8000218f7560 [ 70.307826][ T5149] x29: ffff8000218f7720 x28: dfff800000000000 x27: ffff0000e2818000 [ 70.309098][ T5149] x26: 1fffe0001841a40b x25: ffff0000c20d2058 x24: 1fffe0001841a40a [ 70.310375][ T5149] x23: ffff0000c20d2050 x22: 00000000ffffffe4 x21: ffff0000c20d21b0 [ 70.311730][ T5149] x20: ffff0000ed0799d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.313096][ T5149] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.314404][ T5149] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 70.315718][ T5149] x11: ff80800008300a38 x10: 0000000000000000 x9 : f3d285530abe0e00 [ 70.317097][ T5149] x8 : f3d285530abe0e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.318384][ T5149] x5 : ffff8000218f6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.319715][ T5149] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.321060][ T5149] Call trace: [ 70.321603][ T5149] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.322613][ T5149] __btrfs_end_transaction+0x148/0x5fc [ 70.323492][ T5149] btrfs_end_transaction+0x24/0x34 [ 70.324309][ T5149] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.325157][ T5149] btrfs_relocate_block_group+0x2c8/0x89c [ 70.326030][ T5149] btrfs_relocate_chunk+0xb8/0x284 [ 70.326805][ T5149] __btrfs_balance+0x1214/0x1c44 [ 70.327602][ T5149] btrfs_balance+0xad0/0x10f8 [ 70.328383][ T5149] btrfs_ioctl_balance+0x4d4/0x660 [ 70.329252][ T5149] btrfs_ioctl+0x20c/0xa8c [ 70.330003][ T5149] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.330805][ T5149] invoke_syscall+0x98/0x28c [ 70.331554][ T5149] el0_svc_common+0x13c/0x258 [ 70.332345][ T5149] do_el0_svc+0x5c/0x140 [ 70.333034][ T5149] el0_svc+0x78/0x1d0 [ 70.333681][ T5149] el0t_64_sync_handler+0xcc/0xe4 [ 70.334497][ T5149] el0t_64_sync+0x1a0/0x1a4 [ 70.335222][ T5149] irq event stamp: 79244 [ 70.335893][ T5149] hardirqs last enabled at (79243): [] __up_console_sem+0xb4/0xfc [ 70.337561][ T5149] hardirqs last disabled at (79244): [] el1_dbg+0x24/0x80 [ 70.339001][ T5149] softirqs last enabled at (79004): [] handle_softirqs+0xa70/0xc14 [ 70.340641][ T5149] softirqs last disabled at (78999): [] __irq_exit_rcu+0x240/0x434 [ 70.342194][ T5149] ---[ end trace a22698bb00b2b41a ]--- [ 70.345203][ T5149] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.347093][ T5149] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.489464][ T5171] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5171) [ 70.508706][ T5171] ------------[ cut here ]------------ [ 70.509752][ T5171] WARNING: CPU: 1 PID: 5171 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.511641][ T5171] Modules linked in: [ 70.512289][ T5171] CPU: 1 PID: 5171 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 70.513699][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.515274][ T5171] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.516574][ T5171] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.517661][ T5171] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.518781][ T5171] sp : ffff800021a27560 [ 70.519438][ T5171] x29: ffff800021a27720 x28: dfff800000000000 x27: ffff0000dd2c8d10 [ 70.520821][ T5171] x26: 1fffe0001d7c370b x25: ffff0000ebe1b858 x24: 1fffe0001d7c370a [ 70.522230][ T5171] x23: ffff0000ebe1b850 x22: 00000000ffffffe4 x21: ffff0000ebe1b9b0 [ 70.523659][ T5171] x20: ffff0000ed0799d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.525027][ T5171] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.526369][ T5171] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 70.527712][ T5171] x11: ff80800008300a38 x10: 0000000000000000 x9 : 0d86ede0ab394f00 [ 70.529093][ T5171] x8 : 0d86ede0ab394f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.530432][ T5171] x5 : ffff800021a26e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.531784][ T5171] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.533110][ T5171] Call trace: [ 70.533623][ T5171] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.534689][ T5171] __btrfs_end_transaction+0x148/0x5fc [ 70.535541][ T5171] btrfs_end_transaction+0x24/0x34 [ 70.536410][ T5171] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.537388][ T5171] btrfs_relocate_block_group+0x2c8/0x89c [ 70.538355][ T5171] btrfs_relocate_chunk+0xb8/0x284 [ 70.539228][ T5171] __btrfs_balance+0x1214/0x1c44 [ 70.540060][ T5171] btrfs_balance+0xad0/0x10f8 [ 70.540882][ T5171] btrfs_ioctl_balance+0x4d4/0x660 [ 70.541717][ T5171] btrfs_ioctl+0x20c/0xa8c [ 70.542491][ T5171] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.543354][ T5171] invoke_syscall+0x98/0x28c [ 70.544139][ T5171] el0_svc_common+0x13c/0x258 [ 70.545014][ T5171] do_el0_svc+0x5c/0x140 [ 70.545779][ T5171] el0_svc+0x78/0x1d0 [ 70.546509][ T5171] el0t_64_sync_handler+0xcc/0xe4 [ 70.547384][ T5171] el0t_64_sync+0x1a0/0x1a4 [ 70.548169][ T5171] irq event stamp: 79392 [ 70.548974][ T5171] hardirqs last enabled at (79391): [] __up_console_sem+0xb4/0xfc [ 70.550593][ T5171] hardirqs last disabled at (79392): [] el1_dbg+0x24/0x80 [ 70.552116][ T5171] softirqs last enabled at (78960): [] local_bh_enable+0x10/0x34 [ 70.553803][ T5171] softirqs last disabled at (78958): [] local_bh_disable+0x10/0x34 [ 70.555395][ T5171] ---[ end trace a22698bb00b2b41b ]--- [ 70.556815][ T5171] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.558656][ T5171] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.718103][ T5193] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5193) [ 70.842303][ T5193] ------------[ cut here ]------------ [ 70.843459][ T5193] WARNING: CPU: 0 PID: 5193 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.845354][ T5193] Modules linked in: [ 70.845964][ T5193] CPU: 0 PID: 5193 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 70.847333][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 70.849013][ T5193] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.850288][ T5193] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.851312][ T5193] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.852374][ T5193] sp : ffff8000218f7560 [ 70.853069][ T5193] x29: ffff8000218f7720 x28: dfff800000000000 x27: ffff0000e2818420 [ 70.854425][ T5193] x26: 1fffe00019df5c0b x25: ffff0000cefae058 x24: 1fffe00019df5c0a [ 70.856029][ T5193] x23: ffff0000cefae050 x22: 00000000ffffffe4 x21: ffff0000cefae1b0 [ 70.857630][ T5193] x20: ffff0000d2a3d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 70.859188][ T5193] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 70.860809][ T5193] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 70.862414][ T5193] x11: ff80800008300a38 x10: 0000000000000000 x9 : 32ae6eb2a0598a00 [ 70.864024][ T5193] x8 : 32ae6eb2a0598a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.865407][ T5193] x5 : ffff8000218f6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 70.866801][ T5193] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.868070][ T5193] Call trace: [ 70.868558][ T5193] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 70.869652][ T5193] __btrfs_end_transaction+0x148/0x5fc [ 70.870568][ T5193] btrfs_end_transaction+0x24/0x34 [ 70.871413][ T5193] btrfs_inc_block_group_ro+0x4f0/0x568 [ 70.872394][ T5193] btrfs_relocate_block_group+0x2c8/0x89c [ 70.873339][ T5193] btrfs_relocate_chunk+0xb8/0x284 [ 70.874186][ T5193] __btrfs_balance+0x1214/0x1c44 [ 70.875064][ T5193] btrfs_balance+0xad0/0x10f8 [ 70.875926][ T5193] btrfs_ioctl_balance+0x4d4/0x660 [ 70.876786][ T5193] btrfs_ioctl+0x20c/0xa8c [ 70.877594][ T5193] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.878382][ T5193] invoke_syscall+0x98/0x28c [ 70.879088][ T5193] el0_svc_common+0x13c/0x258 [ 70.879874][ T5193] do_el0_svc+0x5c/0x140 [ 70.880578][ T5193] el0_svc+0x78/0x1d0 [ 70.881244][ T5193] el0t_64_sync_handler+0xcc/0xe4 [ 70.882071][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 70.882809][ T5193] irq event stamp: 79454 [ 70.883485][ T5193] hardirqs last enabled at (79453): [] __up_console_sem+0xb4/0xfc [ 70.885008][ T5193] hardirqs last disabled at (79454): [] el1_dbg+0x24/0x80 [ 70.886451][ T5193] softirqs last enabled at (79106): [] local_bh_enable+0x10/0x34 [ 70.888039][ T5193] softirqs last disabled at (79104): [] local_bh_disable+0x10/0x34 [ 70.889640][ T5193] ---[ end trace a22698bb00b2b41c ]--- [ 70.893670][ T5193] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.895765][ T5193] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.085649][ T4901] Bluetooth: hci0: command 0x040f tx timeout [ 71.107101][ T5216] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5216) [ 71.136988][ T5216] ------------[ cut here ]------------ [ 71.138049][ T5216] WARNING: CPU: 0 PID: 5216 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.139826][ T5216] Modules linked in: [ 71.140436][ T5216] CPU: 0 PID: 5216 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 71.141800][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 71.143315][ T5216] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.144587][ T5216] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.145725][ T5216] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.146870][ T5216] sp : ffff800021c57560 [ 71.147539][ T5216] x29: ffff800021c57720 x28: dfff800000000000 x27: ffff0000e2818160 [ 71.148893][ T5216] x26: 1fffe000199d940b x25: ffff0000cceca058 x24: 1fffe000199d940a [ 71.150274][ T5216] x23: ffff0000cceca050 x22: 00000000ffffffe4 x21: ffff0000cceca1b0 [ 71.151551][ T5216] x20: ffff0000d5bdd9d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.152966][ T5216] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.154313][ T5216] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 71.155824][ T5216] x11: ff80800008300a38 x10: 0000000000000000 x9 : a9017bd95537b800 [ 71.157073][ T5216] x8 : a9017bd95537b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.158327][ T5216] x5 : ffff800021c56e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.159552][ T5216] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.160874][ T5216] Call trace: [ 71.161426][ T5216] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.162482][ T5216] __btrfs_end_transaction+0x148/0x5fc [ 71.163355][ T5216] btrfs_end_transaction+0x24/0x34 [ 71.164187][ T5216] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.165108][ T5216] btrfs_relocate_block_group+0x2c8/0x89c [ 71.166021][ T5216] btrfs_relocate_chunk+0xb8/0x284 [ 71.166791][ T5216] __btrfs_balance+0x1214/0x1c44 [ 71.167629][ T5216] btrfs_balance+0xad0/0x10f8 [ 71.168438][ T5216] btrfs_ioctl_balance+0x4d4/0x660 [ 71.169291][ T5216] btrfs_ioctl+0x20c/0xa8c [ 71.169992][ T5216] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.170845][ T5216] invoke_syscall+0x98/0x28c [ 71.171622][ T5216] el0_svc_common+0x13c/0x258 [ 71.172358][ T5216] do_el0_svc+0x5c/0x140 [ 71.173102][ T5216] el0_svc+0x78/0x1d0 [ 71.173809][ T5216] el0t_64_sync_handler+0xcc/0xe4 [ 71.174696][ T5216] el0t_64_sync+0x1a0/0x1a4 [ 71.175416][ T5216] irq event stamp: 79958 [ 71.176141][ T5216] hardirqs last enabled at (79957): [] __up_console_sem+0xb4/0xfc [ 71.177715][ T5216] hardirqs last disabled at (79958): [] el1_dbg+0x24/0x80 [ 71.179109][ T5216] softirqs last enabled at (79654): [] handle_softirqs+0xa70/0xc14 [ 71.180658][ T5216] softirqs last disabled at (79631): [] __irq_exit_rcu+0x240/0x434 [ 71.182229][ T5216] ---[ end trace a22698bb00b2b41d ]--- [ 71.197815][ T5216] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.199726][ T5216] btrfs_printk: 136 callbacks suppressed [ 71.199735][ T5216] BTRFS info (device loop0): forced readonly [ 71.201795][ T5216] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.215418][ T5216] BTRFS info (device loop0): balance: ended with status: -30 [ 71.407635][ T5238] set_capacity_and_notify: 7 callbacks suppressed [ 71.407644][ T5238] loop0: detected capacity change from 0 to 32768 [ 71.412907][ T5238] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5238) [ 71.417090][ T5238] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.418611][ T5238] BTRFS info (device loop0): force zlib compression, level 3 [ 71.419958][ T5238] BTRFS info (device loop0): force clearing of disk cache [ 71.421107][ T5238] BTRFS info (device loop0): setting nodatasum [ 71.422164][ T5238] BTRFS info (device loop0): allowing degraded mounts [ 71.423266][ T5238] BTRFS info (device loop0): enabling disk space caching [ 71.424434][ T5238] BTRFS info (device loop0): disk space caching is enabled [ 71.426554][ T5238] BTRFS info (device loop0): has skinny extents [ 71.438561][ T5238] BTRFS info (device loop0): clearing free space tree [ 71.439746][ T5238] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.441466][ T5238] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.447763][ T5238] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 71.450560][ T5238] ------------[ cut here ]------------ [ 71.451748][ T5238] WARNING: CPU: 0 PID: 5238 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.453318][ T5238] Modules linked in: [ 71.453988][ T5238] CPU: 0 PID: 5238 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 71.455397][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 71.457256][ T5238] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.458755][ T5238] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.459911][ T5238] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.461049][ T5238] sp : ffff800021cb7560 [ 71.461680][ T5238] x29: ffff800021cb7720 x28: dfff800000000000 x27: ffff0000e2818790 [ 71.462949][ T5238] x26: 1fffe0001b9b3b0b x25: ffff0000dcd9d858 x24: 1fffe0001b9b3b0a [ 71.464373][ T5238] x23: ffff0000dcd9d850 x22: 00000000ffffffe4 x21: ffff0000dcd9d9b0 [ 71.465664][ T5238] x20: ffff0000dcef59d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.467161][ T5238] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.468608][ T5238] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 71.469965][ T5238] x11: ff80800008300a38 x10: 0000000000000000 x9 : 41fff8bcb5121400 [ 71.471336][ T5238] x8 : 41fff8bcb5121400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.472707][ T5238] x5 : ffff800021cb6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.474172][ T5238] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.475589][ T5238] Call trace: [ 71.476158][ T5238] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.477263][ T5238] __btrfs_end_transaction+0x148/0x5fc [ 71.478204][ T5238] btrfs_end_transaction+0x24/0x34 [ 71.479045][ T5238] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.479950][ T5238] btrfs_relocate_block_group+0x2c8/0x89c [ 71.480869][ T5238] btrfs_relocate_chunk+0xb8/0x284 [ 71.481699][ T5238] __btrfs_balance+0x1214/0x1c44 [ 71.482484][ T5238] btrfs_balance+0xad0/0x10f8 [ 71.483247][ T5238] btrfs_ioctl_balance+0x4d4/0x660 [ 71.484119][ T5238] btrfs_ioctl+0x20c/0xa8c [ 71.484833][ T5238] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.485682][ T5238] invoke_syscall+0x98/0x28c [ 71.486407][ T5238] el0_svc_common+0x13c/0x258 [ 71.487211][ T5238] do_el0_svc+0x5c/0x140 [ 71.487890][ T5238] el0_svc+0x78/0x1d0 [ 71.488509][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 71.489319][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 71.490036][ T5238] irq event stamp: 79078 [ 71.490683][ T5238] hardirqs last enabled at (79077): [] __up_console_sem+0xb4/0xfc [ 71.492261][ T5238] hardirqs last disabled at (79078): [] el1_dbg+0x24/0x80 [ 71.493718][ T5238] softirqs last enabled at (78728): [] local_bh_enable+0x10/0x34 [ 71.495234][ T5238] softirqs last disabled at (78726): [] local_bh_disable+0x10/0x34 [ 71.496814][ T5238] ---[ end trace a22698bb00b2b41e ]--- [ 71.500097][ T5238] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.502052][ T5238] BTRFS info (device loop0): forced readonly [ 71.503067][ T5238] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.504927][ T5238] BTRFS info (device loop0): balance: ended with status: -30 [ 71.688917][ T5261] loop0: detected capacity change from 0 to 32768 [ 71.729351][ T5261] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5261) [ 71.733945][ T5261] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.735589][ T5261] BTRFS info (device loop0): force zlib compression, level 3 [ 71.736806][ T5261] BTRFS info (device loop0): force clearing of disk cache [ 71.737969][ T5261] BTRFS info (device loop0): setting nodatasum [ 71.738945][ T5261] BTRFS info (device loop0): allowing degraded mounts [ 71.740066][ T5261] BTRFS info (device loop0): enabling disk space caching [ 71.741214][ T5261] BTRFS info (device loop0): disk space caching is enabled [ 71.742360][ T5261] BTRFS info (device loop0): has skinny extents [ 71.750343][ T5261] BTRFS info (device loop0): clearing free space tree [ 71.751600][ T5261] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.753172][ T5261] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.759271][ T5261] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 71.761965][ T5261] ------------[ cut here ]------------ [ 71.762996][ T5261] WARNING: CPU: 0 PID: 5261 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.764749][ T5261] Modules linked in: [ 71.765408][ T5261] CPU: 0 PID: 5261 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 71.766803][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 71.768481][ T5261] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.769807][ T5261] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.770882][ T5261] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.772164][ T5261] sp : ffff800021ea7560 [ 71.772939][ T5261] x29: ffff800021ea7720 x28: dfff800000000000 x27: ffff0000e2818580 [ 71.774257][ T5261] x26: 1fffe00018f8310b x25: ffff0000c7c18858 x24: 1fffe00018f8310a [ 71.775669][ T5261] x23: ffff0000c7c18850 x22: 00000000ffffffe4 x21: ffff0000c7c189b0 [ 71.777049][ T5261] x20: ffff0000ebd0d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 71.778409][ T5261] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 71.779739][ T5261] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 71.781163][ T5261] x11: ff80800008300a38 x10: 0000000000000000 x9 : 11b6693f23fbde00 [ 71.782429][ T5261] x8 : 11b6693f23fbde00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.783800][ T5261] x5 : ffff800021ea6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 71.785059][ T5261] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.786367][ T5261] Call trace: [ 71.786932][ T5261] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 71.787967][ T5261] __btrfs_end_transaction+0x148/0x5fc [ 71.789028][ T5261] btrfs_end_transaction+0x24/0x34 [ 71.789967][ T5261] btrfs_inc_block_group_ro+0x4f0/0x568 [ 71.790994][ T5261] btrfs_relocate_block_group+0x2c8/0x89c [ 71.792042][ T5261] btrfs_relocate_chunk+0xb8/0x284 [ 71.792908][ T5261] __btrfs_balance+0x1214/0x1c44 [ 71.793795][ T5261] btrfs_balance+0xad0/0x10f8 [ 71.794548][ T5261] btrfs_ioctl_balance+0x4d4/0x660 [ 71.795414][ T5261] btrfs_ioctl+0x20c/0xa8c [ 71.796155][ T5261] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.797009][ T5261] invoke_syscall+0x98/0x28c [ 71.797840][ T5261] el0_svc_common+0x13c/0x258 [ 71.798671][ T5261] do_el0_svc+0x5c/0x140 [ 71.799411][ T5261] el0_svc+0x78/0x1d0 [ 71.800033][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 71.800863][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 71.801547][ T5261] irq event stamp: 79168 [ 71.802232][ T5261] hardirqs last enabled at (79167): [] __up_console_sem+0xb4/0xfc [ 71.803747][ T5261] hardirqs last disabled at (79168): [] el1_dbg+0x24/0x80 [ 71.805331][ T5261] softirqs last enabled at (78812): [] local_bh_enable+0x10/0x34 [ 71.806879][ T5261] softirqs last disabled at (78810): [] local_bh_disable+0x10/0x34 [ 71.808515][ T5261] ---[ end trace a22698bb00b2b41f ]--- [ 71.810178][ T5261] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.812018][ T5261] BTRFS info (device loop0): forced readonly [ 71.813151][ T5261] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.815045][ T5261] BTRFS info (device loop0): balance: ended with status: -30 [ 71.948069][ T5283] loop0: detected capacity change from 0 to 32768 [ 71.997391][ T5283] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5283) [ 72.037712][ T5283] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.040031][ T5283] BTRFS info (device loop0): force zlib compression, level 3 [ 72.041287][ T5283] BTRFS info (device loop0): force clearing of disk cache [ 72.042517][ T5283] BTRFS info (device loop0): setting nodatasum [ 72.043586][ T5283] BTRFS info (device loop0): allowing degraded mounts [ 72.044810][ T5283] BTRFS info (device loop0): enabling disk space caching [ 72.046281][ T5283] BTRFS info (device loop0): disk space caching is enabled [ 72.047464][ T5283] BTRFS info (device loop0): has skinny extents [ 72.058504][ T5283] BTRFS info (device loop0): clearing free space tree [ 72.059731][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.061430][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.067405][ T5283] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.070025][ T5283] ------------[ cut here ]------------ [ 72.070999][ T5283] WARNING: CPU: 0 PID: 5283 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.072793][ T5283] Modules linked in: [ 72.073377][ T5283] CPU: 0 PID: 5283 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 72.074832][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 72.076439][ T5283] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.077769][ T5283] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.078891][ T5283] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.080041][ T5283] sp : ffff800021c67560 [ 72.080769][ T5283] x29: ffff800021c67720 x28: dfff800000000000 x27: ffff0000e28184d0 [ 72.082160][ T5283] x26: 1fffe0001b3d1f0b x25: ffff0000d9e8f858 x24: 1fffe0001b3d1f0a [ 72.083532][ T5283] x23: ffff0000d9e8f850 x22: 00000000ffffffe4 x21: ffff0000d9e8f9b0 [ 72.084875][ T5283] x20: ffff0000eb8999d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.086220][ T5283] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.087562][ T5283] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 72.088857][ T5283] x11: ff80800008300a38 x10: 0000000000000000 x9 : 66984b787863ab00 [ 72.090280][ T5283] x8 : 66984b787863ab00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.091655][ T5283] x5 : ffff800021c66e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.093080][ T5283] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.094465][ T5283] Call trace: [ 72.094977][ T5283] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.096043][ T5283] __btrfs_end_transaction+0x148/0x5fc [ 72.096970][ T5283] btrfs_end_transaction+0x24/0x34 [ 72.097826][ T5283] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.098766][ T5283] btrfs_relocate_block_group+0x2c8/0x89c [ 72.099752][ T5283] btrfs_relocate_chunk+0xb8/0x284 [ 72.100591][ T5283] __btrfs_balance+0x1214/0x1c44 [ 72.101430][ T5283] btrfs_balance+0xad0/0x10f8 [ 72.102253][ T5283] btrfs_ioctl_balance+0x4d4/0x660 [ 72.103077][ T5283] btrfs_ioctl+0x20c/0xa8c [ 72.103827][ T5283] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.104599][ T5283] invoke_syscall+0x98/0x28c [ 72.105300][ T5283] el0_svc_common+0x13c/0x258 [ 72.106093][ T5283] do_el0_svc+0x5c/0x140 [ 72.106833][ T5283] el0_svc+0x78/0x1d0 [ 72.107492][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 72.108297][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 72.108983][ T5283] irq event stamp: 80354 [ 72.109618][ T5283] hardirqs last enabled at (80353): [] __up_console_sem+0xb4/0xfc [ 72.111173][ T5283] hardirqs last disabled at (80354): [] el1_dbg+0x24/0x80 [ 72.112645][ T5283] softirqs last enabled at (80022): [] local_bh_enable+0x10/0x34 [ 72.114080][ T5283] softirqs last disabled at (80020): [] local_bh_disable+0x10/0x34 [ 72.115567][ T5283] ---[ end trace a22698bb00b2b420 ]--- [ 72.117805][ T5283] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.119759][ T5283] BTRFS info (device loop0): forced readonly [ 72.120722][ T5283] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.122615][ T5283] BTRFS info (device loop0): balance: ended with status: -30 [ 72.259311][ T5306] loop0: detected capacity change from 0 to 32768 [ 72.263655][ T5306] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5306) [ 72.269350][ T5306] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.270916][ T5306] BTRFS info (device loop0): force zlib compression, level 3 [ 72.272166][ T5306] BTRFS info (device loop0): force clearing of disk cache [ 72.273401][ T5306] BTRFS info (device loop0): setting nodatasum [ 72.274394][ T5306] BTRFS info (device loop0): allowing degraded mounts [ 72.275594][ T5306] BTRFS info (device loop0): enabling disk space caching [ 72.276625][ T5306] BTRFS info (device loop0): disk space caching is enabled [ 72.277756][ T5306] BTRFS info (device loop0): has skinny extents [ 72.289083][ T5306] BTRFS info (device loop0): clearing free space tree [ 72.290331][ T5306] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.291933][ T5306] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.298576][ T5306] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.301073][ T5306] ------------[ cut here ]------------ [ 72.302135][ T5306] WARNING: CPU: 1 PID: 5306 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.304020][ T5306] Modules linked in: [ 72.304610][ T5306] CPU: 1 PID: 5306 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 72.306045][ T5306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 72.307842][ T5306] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.309319][ T5306] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.310477][ T5306] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.311627][ T5306] sp : ffff8000220d7560 [ 72.312371][ T5306] x29: ffff8000220d7720 x28: dfff800000000000 x27: ffff0000dd2c8420 [ 72.313697][ T5306] x26: 1fffe0001ab8ab0b x25: ffff0000d5c55858 x24: 1fffe0001ab8ab0a [ 72.315126][ T5306] x23: ffff0000d5c55850 x22: 00000000ffffffe4 x21: ffff0000d5c559b0 [ 72.316583][ T5306] x20: ffff0000d6e719d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.318008][ T5306] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.319407][ T5306] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 72.320890][ T5306] x11: ff80800008300a38 x10: 0000000000000000 x9 : 45347781fd164900 [ 72.322336][ T5306] x8 : 45347781fd164900 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.323826][ T5306] x5 : ffff8000220d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.325427][ T5306] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.326835][ T5306] Call trace: [ 72.327405][ T5306] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.328495][ T5306] __btrfs_end_transaction+0x148/0x5fc [ 72.329472][ T5306] btrfs_end_transaction+0x24/0x34 [ 72.330430][ T5306] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.331452][ T5306] btrfs_relocate_block_group+0x2c8/0x89c [ 72.332464][ T5306] btrfs_relocate_chunk+0xb8/0x284 [ 72.333338][ T5306] __btrfs_balance+0x1214/0x1c44 [ 72.334166][ T5306] btrfs_balance+0xad0/0x10f8 [ 72.334967][ T5306] btrfs_ioctl_balance+0x4d4/0x660 [ 72.335879][ T5306] btrfs_ioctl+0x20c/0xa8c [ 72.336651][ T5306] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.337530][ T5306] invoke_syscall+0x98/0x28c [ 72.338318][ T5306] el0_svc_common+0x13c/0x258 [ 72.339214][ T5306] do_el0_svc+0x5c/0x140 [ 72.339965][ T5306] el0_svc+0x78/0x1d0 [ 72.340645][ T5306] el0t_64_sync_handler+0xcc/0xe4 [ 72.341658][ T5306] el0t_64_sync+0x1a0/0x1a4 [ 72.342458][ T5306] irq event stamp: 80076 [ 72.343211][ T5306] hardirqs last enabled at (80075): [] __up_console_sem+0xb4/0xfc [ 72.344771][ T5306] hardirqs last disabled at (80076): [] el1_dbg+0x24/0x80 [ 72.346227][ T5306] softirqs last enabled at (79730): [] local_bh_enable+0x10/0x34 [ 72.347724][ T5306] softirqs last disabled at (79728): [] local_bh_disable+0x10/0x34 [ 72.349318][ T5306] ---[ end trace a22698bb00b2b421 ]--- [ 72.353487][ T5306] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.355237][ T5306] BTRFS info (device loop0): forced readonly [ 72.356761][ T5306] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.358742][ T5306] BTRFS info (device loop0): balance: ended with status: -30 [ 72.581385][ T5328] loop0: detected capacity change from 0 to 32768 [ 72.623389][ T5328] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5328) [ 72.628526][ T5328] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.630108][ T5328] BTRFS info (device loop0): force zlib compression, level 3 [ 72.631322][ T5328] BTRFS info (device loop0): force clearing of disk cache [ 72.632709][ T5328] BTRFS info (device loop0): setting nodatasum [ 72.633681][ T5328] BTRFS info (device loop0): allowing degraded mounts [ 72.634955][ T5328] BTRFS info (device loop0): enabling disk space caching [ 72.636948][ T5328] BTRFS info (device loop0): disk space caching is enabled [ 72.638249][ T5328] BTRFS info (device loop0): has skinny extents [ 72.646824][ T5328] BTRFS info (device loop0): clearing free space tree [ 72.647970][ T5328] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.649541][ T5328] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.654938][ T5328] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.658326][ T5328] ------------[ cut here ]------------ [ 72.659452][ T5328] WARNING: CPU: 1 PID: 5328 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.661314][ T5328] Modules linked in: [ 72.661923][ T5328] CPU: 1 PID: 5328 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 72.663372][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 72.665120][ T5328] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.666441][ T5328] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.667589][ T5328] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.668714][ T5328] sp : ffff8000220d7560 [ 72.669450][ T5328] x29: ffff8000220d7720 x28: dfff800000000000 x27: ffff0000dd2c8e70 [ 72.670885][ T5328] x26: 1fffe00019093c0b x25: ffff0000c849e058 x24: 1fffe00019093c0a [ 72.672270][ T5328] x23: ffff0000c849e050 x22: 00000000ffffffe4 x21: ffff0000c849e1b0 [ 72.673626][ T5328] x20: ffff0000db5219d0 x19: 0000000000000000 x18: 0000000000000000 [ 72.674937][ T5328] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 72.676360][ T5328] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 72.677653][ T5328] x11: ff80800008300a38 x10: 0000000000000000 x9 : 2b59b4148b21bb00 [ 72.679050][ T5328] x8 : 2b59b4148b21bb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.680629][ T5328] x5 : ffff8000220d6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 72.682094][ T5328] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.683462][ T5328] Call trace: [ 72.684031][ T5328] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.685123][ T5328] __btrfs_end_transaction+0x148/0x5fc [ 72.686079][ T5328] btrfs_end_transaction+0x24/0x34 [ 72.686997][ T5328] btrfs_inc_block_group_ro+0x4f0/0x568 [ 72.688035][ T5328] btrfs_relocate_block_group+0x2c8/0x89c [ 72.689043][ T5328] btrfs_relocate_chunk+0xb8/0x284 [ 72.689941][ T5328] __btrfs_balance+0x1214/0x1c44 [ 72.690829][ T5328] btrfs_balance+0xad0/0x10f8 [ 72.691641][ T5328] btrfs_ioctl_balance+0x4d4/0x660 [ 72.692531][ T5328] btrfs_ioctl+0x20c/0xa8c [ 72.693307][ T5328] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.694164][ T5328] invoke_syscall+0x98/0x28c [ 72.694947][ T5328] el0_svc_common+0x13c/0x258 [ 72.695767][ T5328] do_el0_svc+0x5c/0x140 [ 72.696480][ T5328] el0_svc+0x78/0x1d0 [ 72.697112][ T5328] el0t_64_sync_handler+0xcc/0xe4 [ 72.698085][ T5328] el0t_64_sync+0x1a0/0x1a4 [ 72.698841][ T5328] irq event stamp: 79734 [ 72.699703][ T5328] hardirqs last enabled at (79733): [] __up_console_sem+0xb4/0xfc [ 72.701504][ T5328] hardirqs last disabled at (79734): [] el1_dbg+0x24/0x80 [ 72.703226][ T5328] softirqs last enabled at (79634): [] handle_softirqs+0xa70/0xc14 [ 72.705022][ T5328] softirqs last disabled at (79597): [] __irq_exit_rcu+0x240/0x434 [ 72.706749][ T5328] ---[ end trace a22698bb00b2b422 ]--- [ 72.710814][ T5328] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.712456][ T5328] BTRFS info (device loop0): forced readonly [ 72.713452][ T5328] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.715152][ T5328] BTRFS info (device loop0): balance: ended with status: -30 [ 72.896689][ T5351] loop0: detected capacity change from 0 to 32768 [ 72.947546][ T5351] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5351) [ 72.952642][ T5351] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.954137][ T5351] BTRFS info (device loop0): force zlib compression, level 3 [ 72.955785][ T5351] BTRFS info (device loop0): force clearing of disk cache [ 72.956966][ T5351] BTRFS info (device loop0): setting nodatasum [ 72.957967][ T5351] BTRFS info (device loop0): allowing degraded mounts [ 72.959184][ T5351] BTRFS info (device loop0): enabling disk space caching [ 72.960327][ T5351] BTRFS info (device loop0): disk space caching is enabled [ 72.961451][ T5351] BTRFS info (device loop0): has skinny extents [ 72.976035][ T5351] BTRFS info (device loop0): clearing free space tree [ 72.977170][ T5351] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.978910][ T5351] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.984238][ T5351] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.987294][ T5351] ------------[ cut here ]------------ [ 72.988252][ T5351] WARNING: CPU: 0 PID: 5351 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.990032][ T5351] Modules linked in: [ 72.990679][ T5351] CPU: 0 PID: 5351 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 72.992081][ T5351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 72.993832][ T5351] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.995162][ T5351] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.996304][ T5351] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 72.997470][ T5351] sp : ffff800022147560 [ 72.998187][ T5351] x29: ffff800022147720 x28: dfff800000000000 x27: ffff0000e2818d10 [ 72.999523][ T5351] x26: 1fffe0001b2aa20b x25: ffff0000d9551058 x24: 1fffe0001b2aa20a [ 73.000815][ T5351] x23: ffff0000d9551050 x22: 00000000ffffffe4 x21: ffff0000d95511b0 [ 73.002155][ T5351] x20: ffff0000db5219d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.003463][ T5351] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.004773][ T5351] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 73.006394][ T5351] x11: ff80800008300a38 x10: 0000000000000000 x9 : 9bf0f8908a605c00 [ 73.007846][ T5351] x8 : 9bf0f8908a605c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.009133][ T5351] x5 : ffff800022146e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.010396][ T5351] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.011680][ T5351] Call trace: [ 73.012220][ T5351] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.013225][ T5351] __btrfs_end_transaction+0x148/0x5fc [ 73.014116][ T5351] btrfs_end_transaction+0x24/0x34 [ 73.014917][ T5351] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.015774][ T5351] btrfs_relocate_block_group+0x2c8/0x89c [ 73.016720][ T5351] btrfs_relocate_chunk+0xb8/0x284 [ 73.017535][ T5351] __btrfs_balance+0x1214/0x1c44 [ 73.018344][ T5351] btrfs_balance+0xad0/0x10f8 [ 73.019136][ T5351] btrfs_ioctl_balance+0x4d4/0x660 [ 73.020009][ T5351] btrfs_ioctl+0x20c/0xa8c [ 73.020715][ T5351] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.021542][ T5351] invoke_syscall+0x98/0x28c [ 73.022311][ T5351] el0_svc_common+0x13c/0x258 [ 73.023115][ T5351] do_el0_svc+0x5c/0x140 [ 73.023856][ T5351] el0_svc+0x78/0x1d0 [ 73.024541][ T5351] el0t_64_sync_handler+0xcc/0xe4 [ 73.025348][ T5351] el0t_64_sync+0x1a0/0x1a4 [ 73.026090][ T5351] irq event stamp: 79178 [ 73.026757][ T5351] hardirqs last enabled at (79177): [] __up_console_sem+0xb4/0xfc [ 73.028409][ T5351] hardirqs last disabled at (79178): [] el1_dbg+0x24/0x80 [ 73.029925][ T5351] softirqs last enabled at (79086): [] handle_softirqs+0xa70/0xc14 [ 73.031647][ T5351] softirqs last disabled at (79043): [] __irq_exit_rcu+0x240/0x434 [ 73.033222][ T5351] ---[ end trace a22698bb00b2b423 ]--- [ 73.037922][ T5351] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.039828][ T5351] BTRFS info (device loop0): forced readonly [ 73.040958][ T5351] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.042933][ T5351] BTRFS info (device loop0): balance: ended with status: -30 [ 73.145417][ T5037] Bluetooth: hci0: command 0x0419 tx timeout [ 73.227093][ T5373] loop0: detected capacity change from 0 to 32768 [ 73.307108][ T5373] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5373) [ 73.346331][ T5373] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.347989][ T5373] BTRFS info (device loop0): force zlib compression, level 3 [ 73.349237][ T5373] BTRFS info (device loop0): force clearing of disk cache [ 73.350449][ T5373] BTRFS info (device loop0): setting nodatasum [ 73.351396][ T5373] BTRFS info (device loop0): allowing degraded mounts [ 73.352439][ T5373] BTRFS info (device loop0): enabling disk space caching [ 73.353566][ T5373] BTRFS info (device loop0): disk space caching is enabled [ 73.354820][ T5373] BTRFS info (device loop0): has skinny extents [ 73.366054][ T5373] BTRFS info (device loop0): clearing free space tree [ 73.367293][ T5373] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.369118][ T5373] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.375223][ T5373] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 73.379450][ T5373] ------------[ cut here ]------------ [ 73.380557][ T5373] WARNING: CPU: 1 PID: 5373 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.382492][ T5373] Modules linked in: [ 73.383107][ T5373] CPU: 1 PID: 5373 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 73.384518][ T5373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 73.386273][ T5373] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.387636][ T5373] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.388774][ T5373] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.389972][ T5373] sp : ffff800022807560 [ 73.390695][ T5373] x29: ffff800022807720 x28: dfff800000000000 x27: ffff0000dd2c88f0 [ 73.392121][ T5373] x26: 1fffe0001a741c0b x25: ffff0000d3a0e058 x24: 1fffe0001a741c0a [ 73.393537][ T5373] x23: ffff0000d3a0e050 x22: 00000000ffffffe4 x21: ffff0000d3a0e1b0 [ 73.394969][ T5373] x20: ffff0000ed8b99d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.396414][ T5373] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.397812][ T5373] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 73.399179][ T5373] x11: ff80800008300a38 x10: 0000000000000000 x9 : bcbdfba7ad250000 [ 73.400715][ T5373] x8 : bcbdfba7ad250000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.402073][ T5373] x5 : ffff800022806e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.403478][ T5373] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.404856][ T5373] Call trace: [ 73.405415][ T5373] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.406498][ T5373] __btrfs_end_transaction+0x148/0x5fc [ 73.407426][ T5373] btrfs_end_transaction+0x24/0x34 [ 73.408316][ T5373] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.409288][ T5373] btrfs_relocate_block_group+0x2c8/0x89c [ 73.410310][ T5373] btrfs_relocate_chunk+0xb8/0x284 [ 73.411259][ T5373] __btrfs_balance+0x1214/0x1c44 [ 73.412224][ T5373] btrfs_balance+0xad0/0x10f8 [ 73.413027][ T5373] btrfs_ioctl_balance+0x4d4/0x660 [ 73.413962][ T5373] btrfs_ioctl+0x20c/0xa8c [ 73.414784][ T5373] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.415715][ T5373] invoke_syscall+0x98/0x28c [ 73.416599][ T5373] el0_svc_common+0x13c/0x258 [ 73.417372][ T5373] do_el0_svc+0x5c/0x140 [ 73.418095][ T5373] el0_svc+0x78/0x1d0 [ 73.418752][ T5373] el0t_64_sync_handler+0xcc/0xe4 [ 73.419632][ T5373] el0t_64_sync+0x1a0/0x1a4 [ 73.420447][ T5373] irq event stamp: 79508 [ 73.421169][ T5373] hardirqs last enabled at (79507): [] __up_console_sem+0xb4/0xfc [ 73.422835][ T5373] hardirqs last disabled at (79508): [] el1_dbg+0x24/0x80 [ 73.424337][ T5373] softirqs last enabled at (79412): [] handle_softirqs+0xa70/0xc14 [ 73.425984][ T5373] softirqs last disabled at (79395): [] __irq_exit_rcu+0x240/0x434 [ 73.427632][ T5373] ---[ end trace a22698bb00b2b424 ]--- [ 73.430831][ T5373] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.432673][ T5373] BTRFS info (device loop0): forced readonly [ 73.433711][ T5373] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.436033][ T5373] BTRFS info (device loop0): balance: ended with status: -30 [ 73.638050][ T5394] loop0: detected capacity change from 0 to 32768 [ 73.686698][ T5394] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5394) [ 73.707102][ T5394] ------------[ cut here ]------------ [ 73.708124][ T5394] WARNING: CPU: 1 PID: 5394 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.709951][ T5394] Modules linked in: [ 73.710597][ T5394] CPU: 1 PID: 5394 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 73.711994][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 73.713634][ T5394] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.714905][ T5394] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.716084][ T5394] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.717331][ T5394] sp : ffff800022887560 [ 73.718075][ T5394] x29: ffff800022887720 x28: dfff800000000000 x27: ffff0000dd2c86e0 [ 73.719493][ T5394] x26: 1fffe0001a05d00b x25: ffff0000d02e8058 x24: 1fffe0001a05d00a [ 73.720924][ T5394] x23: ffff0000d02e8050 x22: 00000000ffffffe4 x21: ffff0000d02e81b0 [ 73.722300][ T5394] x20: ffff0000ed8b99d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.723765][ T5394] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.725181][ T5394] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 73.726525][ T5394] x11: ff80800008300a38 x10: 0000000000000000 x9 : 6494b386e1561200 [ 73.727942][ T5394] x8 : 6494b386e1561200 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.729484][ T5394] x5 : ffff800022886e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.730964][ T5394] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.732334][ T5394] Call trace: [ 73.732887][ T5394] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.734001][ T5394] __btrfs_end_transaction+0x148/0x5fc [ 73.734929][ T5394] btrfs_end_transaction+0x24/0x34 [ 73.735783][ T5394] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.736726][ T5394] btrfs_relocate_block_group+0x2c8/0x89c [ 73.737720][ T5394] btrfs_relocate_chunk+0xb8/0x284 [ 73.738557][ T5394] __btrfs_balance+0x1214/0x1c44 [ 73.739373][ T5394] btrfs_balance+0xad0/0x10f8 [ 73.740183][ T5394] btrfs_ioctl_balance+0x4d4/0x660 [ 73.741030][ T5394] btrfs_ioctl+0x20c/0xa8c [ 73.741763][ T5394] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.742669][ T5394] invoke_syscall+0x98/0x28c [ 73.743478][ T5394] el0_svc_common+0x13c/0x258 [ 73.744311][ T5394] do_el0_svc+0x5c/0x140 [ 73.744987][ T5394] el0_svc+0x78/0x1d0 [ 73.745639][ T5394] el0t_64_sync_handler+0xcc/0xe4 [ 73.746505][ T5394] el0t_64_sync+0x1a0/0x1a4 [ 73.747295][ T5394] irq event stamp: 79310 [ 73.748025][ T5394] hardirqs last enabled at (79309): [] __up_console_sem+0xb4/0xfc [ 73.749613][ T5394] hardirqs last disabled at (79310): [] el1_dbg+0x24/0x80 [ 73.751106][ T5394] softirqs last enabled at (78968): [] local_bh_enable+0x10/0x34 [ 73.752728][ T5394] softirqs last disabled at (78966): [] local_bh_disable+0x10/0x34 [ 73.754297][ T5394] ---[ end trace a22698bb00b2b425 ]--- [ 73.757334][ T5394] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.759271][ T5394] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.909560][ T5417] loop0: detected capacity change from 0 to 32768 [ 73.912816][ T5417] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5417) [ 73.932495][ T5417] ------------[ cut here ]------------ [ 73.933563][ T5417] WARNING: CPU: 1 PID: 5417 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.935414][ T5417] Modules linked in: [ 73.936087][ T5417] CPU: 1 PID: 5417 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 73.937543][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 73.939266][ T5417] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.940657][ T5417] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.941837][ T5417] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.942936][ T5417] sp : ffff800022807560 [ 73.943810][ T5417] x29: ffff800022807720 x28: dfff800000000000 x27: ffff0000dd2c8f20 [ 73.945081][ T5417] x26: 1fffe0001a43780b x25: ffff0000d21bc058 x24: 1fffe0001a43780a [ 73.946416][ T5417] x23: ffff0000d21bc050 x22: 00000000ffffffe4 x21: ffff0000d21bc1b0 [ 73.947787][ T5417] x20: ffff0000d7ec99d0 x19: 0000000000000000 x18: 0000000000000000 [ 73.949132][ T5417] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 73.950512][ T5417] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 73.951832][ T5417] x11: ff80800008300a38 x10: 0000000000000000 x9 : 0de6305adc5e2700 [ 73.953194][ T5417] x8 : 0de6305adc5e2700 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.954771][ T5417] x5 : ffff800022806e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 73.956229][ T5417] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.957686][ T5417] Call trace: [ 73.958328][ T5417] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 73.959462][ T5417] __btrfs_end_transaction+0x148/0x5fc [ 73.960455][ T5417] btrfs_end_transaction+0x24/0x34 [ 73.961364][ T5417] btrfs_inc_block_group_ro+0x4f0/0x568 [ 73.962346][ T5417] btrfs_relocate_block_group+0x2c8/0x89c [ 73.963294][ T5417] btrfs_relocate_chunk+0xb8/0x284 [ 73.964149][ T5417] __btrfs_balance+0x1214/0x1c44 [ 73.964889][ T5417] btrfs_balance+0xad0/0x10f8 [ 73.965641][ T5417] btrfs_ioctl_balance+0x4d4/0x660 [ 73.966504][ T5417] btrfs_ioctl+0x20c/0xa8c [ 73.967208][ T5417] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.968030][ T5417] invoke_syscall+0x98/0x28c [ 73.968829][ T5417] el0_svc_common+0x13c/0x258 [ 73.969641][ T5417] do_el0_svc+0x5c/0x140 [ 73.970385][ T5417] el0_svc+0x78/0x1d0 [ 73.971082][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 73.972004][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 73.972747][ T5417] irq event stamp: 79144 [ 73.973427][ T5417] hardirqs last enabled at (79143): [] __up_console_sem+0xb4/0xfc [ 73.975055][ T5417] hardirqs last disabled at (79144): [] el1_dbg+0x24/0x80 [ 73.976394][ T5417] softirqs last enabled at (78812): [] local_bh_enable+0x10/0x34 [ 73.977992][ T5417] softirqs last disabled at (78810): [] local_bh_disable+0x10/0x34 [ 73.979554][ T5417] ---[ end trace a22698bb00b2b426 ]--- [ 73.981197][ T5417] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.988844][ T5417] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.125389][ T5439] loop0: detected capacity change from 0 to 32768 [ 74.133132][ T5439] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5439) [ 74.168175][ T5439] ------------[ cut here ]------------ [ 74.169342][ T5439] WARNING: CPU: 0 PID: 5439 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.171351][ T5439] Modules linked in: [ 74.172002][ T5439] CPU: 0 PID: 5439 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 74.173488][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 74.175095][ T5439] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.176406][ T5439] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.177561][ T5439] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.178649][ T5439] sp : ffff8000237a7560 [ 74.179348][ T5439] x29: ffff8000237a7720 x28: dfff800000000000 x27: ffff0000e2818b00 [ 74.180715][ T5439] x26: 1fffe0001d7c3d0b x25: ffff0000ebe1e858 x24: 1fffe0001d7c3d0a [ 74.182049][ T5439] x23: ffff0000ebe1e850 x22: 00000000ffffffe4 x21: ffff0000ebe1e9b0 [ 74.183410][ T5439] x20: ffff0000d7ec99d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.184748][ T5439] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.186031][ T5439] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 74.187397][ T5439] x11: ff80800008300a38 x10: 0000000000000000 x9 : 8692adbbae8f4b00 [ 74.188659][ T5439] x8 : 8692adbbae8f4b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.190066][ T5439] x5 : ffff8000237a6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.191448][ T5439] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.192810][ T5439] Call trace: [ 74.193355][ T5439] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.194451][ T5439] __btrfs_end_transaction+0x148/0x5fc [ 74.195398][ T5439] btrfs_end_transaction+0x24/0x34 [ 74.196272][ T5439] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.197159][ T5439] btrfs_relocate_block_group+0x2c8/0x89c [ 74.198111][ T5439] btrfs_relocate_chunk+0xb8/0x284 [ 74.198961][ T5439] __btrfs_balance+0x1214/0x1c44 [ 74.199859][ T5439] btrfs_balance+0xad0/0x10f8 [ 74.200675][ T5439] btrfs_ioctl_balance+0x4d4/0x660 [ 74.201581][ T5439] btrfs_ioctl+0x20c/0xa8c [ 74.202324][ T5439] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.203157][ T5439] invoke_syscall+0x98/0x28c [ 74.203949][ T5439] el0_svc_common+0x13c/0x258 [ 74.204725][ T5439] do_el0_svc+0x5c/0x140 [ 74.205421][ T5439] el0_svc+0x78/0x1d0 [ 74.206110][ T5439] el0t_64_sync_handler+0xcc/0xe4 [ 74.206945][ T5439] el0t_64_sync+0x1a0/0x1a4 [ 74.207633][ T5439] irq event stamp: 79824 [ 74.208336][ T5439] hardirqs last enabled at (79823): [] __up_console_sem+0xb4/0xfc [ 74.209768][ T5439] hardirqs last disabled at (79824): [] el1_dbg+0x24/0x80 [ 74.211242][ T5439] softirqs last enabled at (79462): [] local_bh_enable+0x10/0x34 [ 74.212991][ T5439] softirqs last disabled at (79460): [] local_bh_disable+0x10/0x34 [ 74.214586][ T5439] ---[ end trace a22698bb00b2b427 ]--- [ 74.218660][ T5439] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.220439][ T5439] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.285765][ T4668] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4668) [ 74.564545][ T5460] ------------[ cut here ]------------ [ 74.566024][ T5460] WARNING: CPU: 1 PID: 5460 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.567683][ T5460] Modules linked in: [ 74.568347][ T5460] CPU: 1 PID: 5460 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 74.569702][ T5460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 74.571324][ T5460] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.572524][ T5460] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.573595][ T5460] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.574843][ T5460] sp : ffff800023817560 [ 74.575498][ T5460] x29: ffff800023817720 x28: dfff800000000000 x27: ffff0000dd2c8210 [ 74.576988][ T5460] x26: 1fffe0001a045c0b x25: ffff0000d022e058 x24: 1fffe0001a045c0a [ 74.578428][ T5460] x23: ffff0000d022e050 x22: 00000000ffffffe4 x21: ffff0000d022e1b0 [ 74.579784][ T5460] x20: ffff0000dac7d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.581213][ T5460] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.582603][ T5460] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 74.583936][ T5460] x11: ff80800008300a38 x10: 0000000000000000 x9 : 2b937fc779952f00 [ 74.585351][ T5460] x8 : 2b937fc779952f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.586802][ T5460] x5 : ffff800023816e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.588107][ T5460] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.589426][ T5460] Call trace: [ 74.589987][ T5460] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.591072][ T5460] __btrfs_end_transaction+0x148/0x5fc [ 74.592049][ T5460] btrfs_end_transaction+0x24/0x34 [ 74.592889][ T5460] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.593839][ T5460] btrfs_relocate_block_group+0x2c8/0x89c [ 74.594833][ T5460] btrfs_relocate_chunk+0xb8/0x284 [ 74.595675][ T5460] __btrfs_balance+0x1214/0x1c44 [ 74.596553][ T5460] btrfs_balance+0xad0/0x10f8 [ 74.597373][ T5460] btrfs_ioctl_balance+0x4d4/0x660 [ 74.598265][ T5460] btrfs_ioctl+0x20c/0xa8c [ 74.599009][ T5460] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.599863][ T5460] invoke_syscall+0x98/0x28c [ 74.600651][ T5460] el0_svc_common+0x13c/0x258 [ 74.601464][ T5460] do_el0_svc+0x5c/0x140 [ 74.602249][ T5460] el0_svc+0x78/0x1d0 [ 74.602967][ T5460] el0t_64_sync_handler+0xcc/0xe4 [ 74.603824][ T5460] el0t_64_sync+0x1a0/0x1a4 [ 74.604571][ T5460] irq event stamp: 79918 [ 74.605326][ T5460] hardirqs last enabled at (79917): [] __up_console_sem+0xb4/0xfc [ 74.606927][ T5460] hardirqs last disabled at (79918): [] el1_dbg+0x24/0x80 [ 74.608400][ T5460] softirqs last enabled at (79908): [] handle_softirqs+0xa70/0xc14 [ 74.610058][ T5460] softirqs last disabled at (79665): [] __irq_exit_rcu+0x240/0x434 [ 74.611787][ T5460] ---[ end trace a22698bb00b2b428 ]--- [ 74.613202][ T5460] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.615202][ T5460] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.777108][ T5483] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5483) [ 74.793221][ T5483] ------------[ cut here ]------------ [ 74.794329][ T5483] WARNING: CPU: 0 PID: 5483 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.796172][ T5483] Modules linked in: [ 74.796917][ T5483] CPU: 0 PID: 5483 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 74.798337][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 74.800000][ T5483] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.801265][ T5483] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.802321][ T5483] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.803352][ T5483] sp : ffff8000234f7560 [ 74.804036][ T5483] x29: ffff8000234f7720 x28: dfff800000000000 x27: ffff0000e2818f20 [ 74.805339][ T5483] x26: 1fffe0001852050b x25: ffff0000c2902858 x24: 1fffe0001852050a [ 74.806611][ T5483] x23: ffff0000c2902850 x22: 00000000ffffffe4 x21: ffff0000c29029b0 [ 74.807994][ T5483] x20: ffff0000ebc499d0 x19: 0000000000000000 x18: 0000000000000000 [ 74.809377][ T5483] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 74.811062][ T5483] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 74.813501][ T5483] x11: ff80800008300a38 x10: 0000000000000000 x9 : 5d55f29899bf6800 [ 74.815141][ T5483] x8 : 5d55f29899bf6800 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.816596][ T5483] x5 : ffff8000234f6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 74.817908][ T5483] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.819223][ T5483] Call trace: [ 74.819790][ T5483] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 74.820896][ T5483] __btrfs_end_transaction+0x148/0x5fc [ 74.821910][ T5483] btrfs_end_transaction+0x24/0x34 [ 74.822884][ T5483] btrfs_inc_block_group_ro+0x4f0/0x568 [ 74.823758][ T5483] btrfs_relocate_block_group+0x2c8/0x89c [ 74.824703][ T5483] btrfs_relocate_chunk+0xb8/0x284 [ 74.825546][ T5483] __btrfs_balance+0x1214/0x1c44 [ 74.826334][ T5483] btrfs_balance+0xad0/0x10f8 [ 74.827120][ T5483] btrfs_ioctl_balance+0x4d4/0x660 [ 74.827934][ T5483] btrfs_ioctl+0x20c/0xa8c [ 74.828662][ T5483] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.829474][ T5483] invoke_syscall+0x98/0x28c [ 74.830246][ T5483] el0_svc_common+0x13c/0x258 [ 74.831075][ T5483] do_el0_svc+0x5c/0x140 [ 74.831769][ T5483] el0_svc+0x78/0x1d0 [ 74.832410][ T5483] el0t_64_sync_handler+0xcc/0xe4 [ 74.833191][ T5483] el0t_64_sync+0x1a0/0x1a4 [ 74.833914][ T5483] irq event stamp: 79600 [ 74.834598][ T5483] hardirqs last enabled at (79599): [] __up_console_sem+0xb4/0xfc [ 74.836137][ T5483] hardirqs last disabled at (79600): [] el1_dbg+0x24/0x80 [ 74.837547][ T5483] softirqs last enabled at (79228): [] local_bh_enable+0x10/0x34 [ 74.839032][ T5483] softirqs last disabled at (79226): [] local_bh_disable+0x10/0x34 [ 74.840640][ T5483] ---[ end trace a22698bb00b2b429 ]--- [ 74.843858][ T5483] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.845862][ T5483] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.016592][ T5505] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5505) [ 75.050774][ T5505] ------------[ cut here ]------------ [ 75.051972][ T5505] WARNING: CPU: 0 PID: 5505 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.053685][ T5505] Modules linked in: [ 75.054521][ T5505] CPU: 0 PID: 5505 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 75.056127][ T5505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 75.057911][ T5505] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.059430][ T5505] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.060627][ T5505] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.061765][ T5505] sp : ffff8000238f7560 [ 75.062508][ T5505] x29: ffff8000238f7720 x28: dfff800000000000 x27: ffff0000e2818e70 [ 75.063856][ T5505] x26: 1fffe000190fe50b x25: ffff0000c87f2858 x24: 1fffe000190fe50a [ 75.065314][ T5505] x23: ffff0000c87f2850 x22: 00000000ffffffe4 x21: ffff0000c87f29b0 [ 75.066675][ T5505] x20: ffff0000ed06d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.068027][ T5505] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.069307][ T5505] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 75.070606][ T5505] x11: ff80800008300a38 x10: 0000000000000000 x9 : 8f8722e7cc198100 [ 75.071909][ T5505] x8 : 8f8722e7cc198100 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.073202][ T5505] x5 : ffff8000238f6e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.074609][ T5505] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.076028][ T5505] Call trace: [ 75.076531][ T5505] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.077550][ T5505] __btrfs_end_transaction+0x148/0x5fc [ 75.078473][ T5505] btrfs_end_transaction+0x24/0x34 [ 75.079346][ T5505] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.080248][ T5505] btrfs_relocate_block_group+0x2c8/0x89c [ 75.081199][ T5505] btrfs_relocate_chunk+0xb8/0x284 [ 75.082125][ T5505] __btrfs_balance+0x1214/0x1c44 [ 75.082990][ T5505] btrfs_balance+0xad0/0x10f8 [ 75.083755][ T5505] btrfs_ioctl_balance+0x4d4/0x660 [ 75.084584][ T5505] btrfs_ioctl+0x20c/0xa8c [ 75.085252][ T5505] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.086044][ T5505] invoke_syscall+0x98/0x28c [ 75.086789][ T5505] el0_svc_common+0x13c/0x258 [ 75.087562][ T5505] do_el0_svc+0x5c/0x140 [ 75.088284][ T5505] el0_svc+0x78/0x1d0 [ 75.088958][ T5505] el0t_64_sync_handler+0xcc/0xe4 [ 75.089781][ T5505] el0t_64_sync+0x1a0/0x1a4 [ 75.090479][ T5505] irq event stamp: 79174 [ 75.091239][ T5505] hardirqs last enabled at (79173): [] __up_console_sem+0xb4/0xfc [ 75.092853][ T5505] hardirqs last disabled at (79174): [] el1_dbg+0x24/0x80 [ 75.094333][ T5505] softirqs last enabled at (78736): [] local_bh_enable+0x10/0x34 [ 75.095897][ T5505] softirqs last disabled at (78734): [] local_bh_disable+0x10/0x34 [ 75.097550][ T5505] ---[ end trace a22698bb00b2b42a ]--- [ 75.101095][ T5505] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.103013][ T5505] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:15 executed programs: 32 [ 75.339191][ T5527] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5527) [ 75.365848][ T5527] ------------[ cut here ]------------ [ 75.366871][ T5527] WARNING: CPU: 0 PID: 5527 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.368705][ T5527] Modules linked in: [ 75.369279][ T5527] CPU: 0 PID: 5527 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 75.370718][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 75.372600][ T5527] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.373841][ T5527] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.374857][ T5527] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.375956][ T5527] sp : ffff800023d17560 [ 75.376675][ T5527] x29: ffff800023d17720 x28: dfff800000000000 x27: ffff0000e2818840 [ 75.377978][ T5527] x26: 1fffe00019d9770b x25: ffff0000cecbb858 x24: 1fffe00019d9770a [ 75.379355][ T5527] x23: ffff0000cecbb850 x22: 00000000ffffffe4 x21: ffff0000cecbb9b0 [ 75.380597][ T5527] x20: ffff0000ed06d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.381946][ T5527] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.383287][ T5527] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 75.384592][ T5527] x11: ff80800008300a38 x10: 0000000000000000 x9 : 92ac953ca16b1400 [ 75.385900][ T5527] x8 : 92ac953ca16b1400 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.387225][ T5527] x5 : ffff800023d16e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.388547][ T5527] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.389841][ T5527] Call trace: [ 75.390370][ T5527] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.391446][ T5527] __btrfs_end_transaction+0x148/0x5fc [ 75.392344][ T5527] btrfs_end_transaction+0x24/0x34 [ 75.393180][ T5527] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.394071][ T5527] btrfs_relocate_block_group+0x2c8/0x89c [ 75.394927][ T5527] btrfs_relocate_chunk+0xb8/0x284 [ 75.395797][ T5527] __btrfs_balance+0x1214/0x1c44 [ 75.396595][ T5527] btrfs_balance+0xad0/0x10f8 [ 75.397355][ T5527] btrfs_ioctl_balance+0x4d4/0x660 [ 75.398195][ T5527] btrfs_ioctl+0x20c/0xa8c [ 75.398936][ T5527] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.399780][ T5527] invoke_syscall+0x98/0x28c [ 75.400613][ T5527] el0_svc_common+0x13c/0x258 [ 75.401557][ T5527] do_el0_svc+0x5c/0x140 [ 75.402301][ T5527] el0_svc+0x78/0x1d0 [ 75.402992][ T5527] el0t_64_sync_handler+0xcc/0xe4 [ 75.403801][ T5527] el0t_64_sync+0x1a0/0x1a4 [ 75.404569][ T5527] irq event stamp: 79062 [ 75.405280][ T5527] hardirqs last enabled at (79061): [] __up_console_sem+0xb4/0xfc [ 75.406879][ T5527] hardirqs last disabled at (79062): [] el1_dbg+0x24/0x80 [ 75.408345][ T5527] softirqs last enabled at (78730): [] local_bh_enable+0x10/0x34 [ 75.409971][ T5527] softirqs last disabled at (78728): [] local_bh_disable+0x10/0x34 [ 75.411508][ T5527] ---[ end trace a22698bb00b2b42b ]--- [ 75.413066][ T5527] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.414893][ T5527] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.649910][ T5549] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5549) [ 75.671625][ T5549] ------------[ cut here ]------------ [ 75.672761][ T5549] WARNING: CPU: 1 PID: 5549 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.674552][ T5549] Modules linked in: [ 75.675180][ T5549] CPU: 1 PID: 5549 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 75.676636][ T5549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 75.678357][ T5549] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.679711][ T5549] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.680785][ T5549] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.681887][ T5549] sp : ffff800023d17560 [ 75.682574][ T5549] x29: ffff800023d17720 x28: dfff800000000000 x27: ffff0000dd2c8000 [ 75.684070][ T5549] x26: 1fffe00019eeea0b x25: ffff0000cf775058 x24: 1fffe00019eeea0a [ 75.685549][ T5549] x23: ffff0000cf775050 x22: 00000000ffffffe4 x21: ffff0000cf7751b0 [ 75.687115][ T5549] x20: ffff0000ce9f99d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.688663][ T5549] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.690078][ T5549] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 75.691733][ T5549] x11: ff80800008300a38 x10: 0000000000000000 x9 : dca4421628e3e000 [ 75.693213][ T5549] x8 : dca4421628e3e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.694610][ T5549] x5 : ffff800023d16e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.696060][ T5549] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.697486][ T5549] Call trace: [ 75.698036][ T5549] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.699058][ T5549] __btrfs_end_transaction+0x148/0x5fc [ 75.699957][ T5549] btrfs_end_transaction+0x24/0x34 [ 75.700864][ T5549] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.701803][ T5549] btrfs_relocate_block_group+0x2c8/0x89c [ 75.702775][ T5549] btrfs_relocate_chunk+0xb8/0x284 [ 75.703695][ T5549] __btrfs_balance+0x1214/0x1c44 [ 75.704538][ T5549] btrfs_balance+0xad0/0x10f8 [ 75.705304][ T5549] btrfs_ioctl_balance+0x4d4/0x660 [ 75.706221][ T5549] btrfs_ioctl+0x20c/0xa8c [ 75.706967][ T5549] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.707842][ T5549] invoke_syscall+0x98/0x28c [ 75.708633][ T5549] el0_svc_common+0x13c/0x258 [ 75.709439][ T5549] do_el0_svc+0x5c/0x140 [ 75.710204][ T5549] el0_svc+0x78/0x1d0 [ 75.710827][ T5549] el0t_64_sync_handler+0xcc/0xe4 [ 75.711741][ T5549] el0t_64_sync+0x1a0/0x1a4 [ 75.712554][ T5549] irq event stamp: 79372 [ 75.713259][ T5549] hardirqs last enabled at (79371): [] __up_console_sem+0xb4/0xfc [ 75.714835][ T5549] hardirqs last disabled at (79372): [] el1_dbg+0x24/0x80 [ 75.716334][ T5549] softirqs last enabled at (79036): [] local_bh_enable+0x10/0x34 [ 75.717957][ T5549] softirqs last disabled at (79034): [] local_bh_disable+0x10/0x34 [ 75.719621][ T5549] ---[ end trace a22698bb00b2b42c ]--- [ 75.723308][ T5549] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.725641][ T5549] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.870626][ T5571] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5571) [ 75.896883][ T5571] ------------[ cut here ]------------ [ 75.898046][ T5571] WARNING: CPU: 0 PID: 5571 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.899846][ T5571] Modules linked in: [ 75.900491][ T5571] CPU: 0 PID: 5571 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 75.901955][ T5571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 75.903640][ T5571] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.904964][ T5571] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.906130][ T5571] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.907264][ T5571] sp : ffff800023e87560 [ 75.907994][ T5571] x29: ffff800023e87720 x28: dfff800000000000 x27: ffff0000e28189a0 [ 75.909338][ T5571] x26: 1fffe0001abd0f0b x25: ffff0000d5e87858 x24: 1fffe0001abd0f0a [ 75.910694][ T5571] x23: ffff0000d5e87850 x22: 00000000ffffffe4 x21: ffff0000d5e879b0 [ 75.912094][ T5571] x20: ffff0000ce9f99d0 x19: 0000000000000000 x18: 0000000000000000 [ 75.913511][ T5571] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 75.914832][ T5571] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 75.916196][ T5571] x11: ff80800008300a38 x10: 0000000000000000 x9 : 2d978648a84af700 [ 75.917484][ T5571] x8 : 2d978648a84af700 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.918778][ T5571] x5 : ffff800023e86e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 75.920041][ T5571] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.921431][ T5571] Call trace: [ 75.922001][ T5571] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 75.923091][ T5571] __btrfs_end_transaction+0x148/0x5fc [ 75.924028][ T5571] btrfs_end_transaction+0x24/0x34 [ 75.925032][ T5571] btrfs_inc_block_group_ro+0x4f0/0x568 [ 75.926003][ T5571] btrfs_relocate_block_group+0x2c8/0x89c [ 75.927015][ T5571] btrfs_relocate_chunk+0xb8/0x284 [ 75.927910][ T5571] __btrfs_balance+0x1214/0x1c44 [ 75.928749][ T5571] btrfs_balance+0xad0/0x10f8 [ 75.929555][ T5571] btrfs_ioctl_balance+0x4d4/0x660 [ 75.930420][ T5571] btrfs_ioctl+0x20c/0xa8c [ 75.931184][ T5571] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.932064][ T5571] invoke_syscall+0x98/0x28c [ 75.932825][ T5571] el0_svc_common+0x13c/0x258 [ 75.933636][ T5571] do_el0_svc+0x5c/0x140 [ 75.934314][ T5571] el0_svc+0x78/0x1d0 [ 75.934950][ T5571] el0t_64_sync_handler+0xcc/0xe4 [ 75.935917][ T5571] el0t_64_sync+0x1a0/0x1a4 [ 75.936652][ T5571] irq event stamp: 79384 [ 75.937369][ T5571] hardirqs last enabled at (79383): [] __up_console_sem+0xb4/0xfc [ 75.939018][ T5571] hardirqs last disabled at (79384): [] el1_dbg+0x24/0x80 [ 75.940550][ T5571] softirqs last enabled at (79100): [] handle_softirqs+0xa70/0xc14 [ 75.942151][ T5571] softirqs last disabled at (79065): [] __irq_exit_rcu+0x240/0x434 [ 75.943716][ T5571] ---[ end trace a22698bb00b2b42d ]--- [ 75.945725][ T5571] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.947717][ T5571] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.116671][ T5594] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5594) [ 76.190642][ T5594] ------------[ cut here ]------------ [ 76.191704][ T5594] WARNING: CPU: 1 PID: 5594 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.193520][ T5594] Modules linked in: [ 76.194096][ T5594] CPU: 1 PID: 5594 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 76.195437][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 76.197094][ T5594] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.198434][ T5594] pc : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.199542][ T5594] lr : btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.200737][ T5594] sp : ffff800024107560 [ 76.201487][ T5594] x29: ffff800024107720 x28: dfff800000000000 x27: ffff0000dd2c8420 [ 76.202952][ T5594] x26: 1fffe0001d74520b x25: ffff0000eba29058 x24: 1fffe0001d74520a [ 76.204393][ T5594] x23: ffff0000eba29050 x22: 00000000ffffffe4 x21: ffff0000eba291b0 [ 76.205802][ T5594] x20: ffff0000d8b9d9d0 x19: 0000000000000000 x18: 0000000000000000 [ 76.207180][ T5594] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000000 [ 76.208603][ T5594] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 76.210065][ T5594] x11: ff80800008300a38 x10: 0000000000000000 x9 : 739449accd715900 [ 76.211434][ T5594] x8 : 739449accd715900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.212993][ T5594] x5 : ffff800024106e78 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 76.214652][ T5594] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.215999][ T5594] Call trace: [ 76.216557][ T5594] btrfs_create_pending_block_groups+0xa8c/0xd1c [ 76.217702][ T5594] __btrfs_end_transaction+0x148/0x5fc [ 76.218695][ T5594] btrfs_end_transaction+0x24/0x34 [ 76.219548][ T5594] btrfs_inc_block_group_ro+0x4f0/0x568 [ 76.220494][ T5594] btrfs_relocate_block_group+0x2c8/0x89c [ 76.221510][ T5594] btrfs_relocate_chunk+0xb8/0x284 [ 76.222376][ T5594] __btrfs_balance+0x1214/0x1c44 [ 76.223298][ T5594] btrfs_balance+0xad0/0x10f8 [ 76.224232][ T5594] btrfs_ioctl_balance+0x4d4/0x660 [ 76.225122][ T5594] btrfs_ioctl+0x20c/0xa8c [ 76.225891][ T5594] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.226715][ T5594] invoke_syscall+0x98/0x28c [ 76.227498][ T5594] el0_svc_common+0x13c/0x258 [ 76.228337][ T5594] do_el0_svc+0x5c/0x140 [ 76.229113][ T5594] el0_svc+0x78/0x1d0 [ 76.229859][ T5594] el0t_64_sync_handler+0xcc/0xe4 [ 76.230790][ T5594] el0t_64_sync+0x1a0/0x1a4 [ 76.231600][ T5594] irq event stamp: 79206 [ 76.232382][ T5594] hardirqs last enabled at (79205): [] __up_console_sem+0xb4/0xfc [ 76.234010][ T5594] hardirqs last disabled at (79206): [] el1_dbg+0x24/0x80 [ 76.235472][ T5594] softirqs last enabled at (78868): [] local_bh_enable+0x10/0x34 [ 76.237106][ T5594] softirqs last disabled at (78866): [] local_bh_disable+0x10/0x34 [ 76.238630][ T5594] ---[ end trace a22698bb00b2b42e ]--- [ 76.241902][ T5594] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.243761][ T5594] btrfs_printk: 138 callbacks suppressed [ 76.243772][ T5594] BTRFS info (device loop0): forced readonly [ 76.246053][ T5594] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.248027][ T5594] BTRFS info (device loop0): balance: ended with status: -30