Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 parsed 1 programs [ 66.038404][ T4464] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.606364][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.607479][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.610017][ T1969] cfg80211: failed to load regulatory.db [ 70.182006][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 70.204256][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.205545][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.207025][ T4511] device bridge_slave_0 entered promiscuous mode [ 70.209183][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.210351][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.211914][ T4511] device bridge_slave_1 entered promiscuous mode [ 70.220476][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.223004][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.233582][ T4511] team0: Port device team_slave_0 added [ 70.235550][ T4511] team0: Port device team_slave_1 added [ 70.242472][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.243529][ T4511] 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. [ 70.248078][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.252732][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.253765][ T4511] 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. [ 70.258193][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.316095][ T4511] device hsr_slave_0 entered promiscuous mode [ 70.355158][ T4511] device hsr_slave_1 entered promiscuous mode [ 71.070034][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.097160][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.136266][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.206343][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.311299][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.320961][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.322376][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.326262][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.328844][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.330233][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.331602][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.332637][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.333902][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.353264][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.355484][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.356996][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.357980][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.365027][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.366779][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.368613][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.370384][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.372518][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.374020][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.375819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.380648][ T4511] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.382181][ T4511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.388970][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.390551][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.395734][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.397098][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.398850][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.432422][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.433703][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.437142][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.448211][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.449772][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.453721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.455931][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.457590][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.459201][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.461993][ T4511] device veth0_vlan entered promiscuous mode [ 71.467422][ T4511] device veth1_vlan entered promiscuous mode [ 71.474890][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.476824][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.478246][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.479750][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.483384][ T4511] device veth0_macvtap entered promiscuous mode [ 71.486900][ T4511] device veth1_macvtap entered promiscuous mode [ 71.492649][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.493819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.495301][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.496611][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.498002][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.501453][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.504170][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.506388][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.507764][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.509052][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.511151][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.512764][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.754417][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.755847][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.759301][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.763177][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.764386][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.767296][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:12 executed programs: 0 [ 72.353015][ T4734] chnl_net:caif_netlink_parms(): no params data found [ 72.372767][ T4734] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.373847][ T4734] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.376174][ T4734] device bridge_slave_0 entered promiscuous mode [ 72.392105][ T4734] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.393163][ T4734] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.394607][ T4734] device bridge_slave_1 entered promiscuous mode [ 72.404006][ T4734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.408230][ T4734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.417540][ T4734] team0: Port device team_slave_0 added [ 72.419513][ T4734] team0: Port device team_slave_1 added [ 72.430252][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.431326][ T4734] 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. [ 72.435682][ T4734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.450797][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.451869][ T4734] 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. [ 72.456639][ T4734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.496285][ T4734] device hsr_slave_0 entered promiscuous mode [ 72.545696][ T4734] device hsr_slave_1 entered promiscuous mode [ 72.585208][ T4734] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.586377][ T4734] Cannot create hsr debugfs directory [ 72.630426][ T4734] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.325043][ T4146] Bluetooth: hci0: command 0x0409 tx timeout [ 74.798786][ T4734] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.405050][ T4146] Bluetooth: hci0: command 0x041b tx timeout [ 76.808934][ T4734] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.879451][ T4734] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.020161][ T4734] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.067169][ T4734] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.116415][ T4734] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.176991][ T4734] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.251384][ T4734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.255437][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.256977][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.259546][ T4734] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.262009][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.263430][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.264875][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.266045][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.272037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.273468][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.275442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.276822][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.277833][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.279169][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.281866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.286538][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.288248][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.289814][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.292396][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.294382][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.298842][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.300346][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.303104][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.304567][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.308007][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.350763][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.352050][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.355345][ T4734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.373623][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.379505][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.386071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.387629][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.389156][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.390597][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.393269][ T4734] device veth0_vlan entered promiscuous mode [ 77.397925][ T4734] device veth1_vlan entered promiscuous mode [ 77.418251][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.419703][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.421236][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.422711][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.424906][ T4734] device veth0_macvtap entered promiscuous mode [ 77.427852][ T4734] device veth1_macvtap entered promiscuous mode [ 77.432737][ T4734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.434304][ T4734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.436807][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.437928][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.439608][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.441036][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.442525][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.444897][ T4734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.447384][ T4734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.449445][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.451069][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.452661][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.460397][ T4734] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.461729][ T4734] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.462965][ T4734] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.464221][ T4734] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.487379][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.491672][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.493529][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.503723][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.505696][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.507352][ T603] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.623884][ T4921] loop0: detected capacity change from 0 to 32768 [ 77.685553][ T4921] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4921) [ 77.697435][ T4921] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.698820][ T4921] BTRFS info (device loop0): force zlib compression, level 3 [ 77.699789][ T4921] BTRFS info (device loop0): force clearing of disk cache [ 77.700739][ T4921] BTRFS info (device loop0): setting nodatasum [ 77.701605][ T4921] BTRFS info (device loop0): enabling disk space caching [ 77.702587][ T4921] BTRFS info (device loop0): disk space caching is enabled [ 77.703765][ T4921] BTRFS info (device loop0): has skinny extents [ 77.714867][ T4921] BTRFS info (device loop0): enabling ssd optimizations [ 77.718676][ T4921] BTRFS info (device loop0): clearing free space tree [ 77.719949][ T4921] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.721420][ T4921] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.734683][ T4921] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 77.741376][ T4921] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 77.742522][ T4921] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 77.743837][ T4921] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 77.745983][ T4921] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 77.747258][ T4921] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 77.748398][ T4921] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 77.749547][ T4921] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 77.750647][ T4921] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 77.754226][ T4921] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.758866][ T4921] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 77.760183][ T4921] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 77.762203][ T4921] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 77.763437][ T4921] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 77.764585][ T4921] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 77.765800][ T4921] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 77.766895][ T4921] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 77.768482][ T4921] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 77.770428][ T4921] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 77.771678][ T4921] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 77.772974][ T4921] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 77.774260][ T4921] BTRFS info (device loop0): block group has cluster?: no [ 77.775608][ T4921] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 77.776868][ T4921] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 77.778828][ T4921] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 77.780039][ T4921] BTRFS info (device loop0): block group has cluster?: no [ 77.781067][ T4921] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 77.782525][ T4921] ------------[ cut here ]------------ [ 77.783491][ T4921] WARNING: CPU: 1 PID: 4921 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.785097][ T4921] Modules linked in: [ 77.785655][ T4921] CPU: 1 PID: 4921 Comm: syz.0.16 Not tainted syzkaller #0 [ 77.786669][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.788086][ T4921] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.789204][ T4921] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.790203][ T4921] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.791231][ T4921] sp : ffff80001fee7540 [ 77.791885][ T4921] x29: ffff80001fee7710 x28: ffff0000c77a8858 x27: ffff0000ddf12060 [ 77.793138][ T4921] x26: ffff0000ddf12058 x25: ffff0000c77a8850 x24: dfff800000000000 [ 77.794367][ T4921] x23: ffff0000c77a89b0 x22: 1fffe00018ef510b x21: 1fffe00018ef510a [ 77.795519][ T4921] x20: 00000000ffffffe4 x19: ffff0000d60819d0 x18: 0000000000000001 [ 77.796726][ T4921] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.797990][ T4921] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.799231][ T4921] x11: 0000000000000000 x10: 0000000000000000 x9 : f98712d2ced8ca00 [ 77.800351][ T4921] x8 : f98712d2ced8ca00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.801504][ T4921] x5 : ffff80001fee6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.802691][ T4921] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.803888][ T4921] Call trace: [ 77.804397][ T4921] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.805328][ T4921] __btrfs_end_transaction+0x13c/0x608 [ 77.806130][ T4921] btrfs_end_transaction+0x24/0x34 [ 77.806821][ T4921] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.807639][ T4921] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.808469][ T4921] btrfs_relocate_chunk+0xb8/0x280 [ 77.809210][ T4921] __btrfs_balance+0x1170/0x1ba4 [ 77.809880][ T4921] btrfs_balance+0xac4/0x1138 [ 77.810491][ T4921] btrfs_ioctl_balance+0x4cc/0x658 [ 77.811215][ T4921] btrfs_ioctl+0x8d0/0xb38 [ 77.811995][ T4921] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.812756][ T4921] invoke_syscall+0x98/0x2b8 [ 77.813437][ T4921] el0_svc_common+0x138/0x258 [ 77.814213][ T4921] do_el0_svc+0x58/0x14c [ 77.814830][ T4921] el0_svc+0x78/0x1e0 [ 77.815428][ T4921] el0t_64_sync_handler+0xcc/0xe4 [ 77.816186][ T4921] el0t_64_sync+0x1a0/0x1a4 [ 77.816907][ T4921] irq event stamp: 84498 [ 77.817552][ T4921] hardirqs last enabled at (84497): [] __up_console_sem+0xb4/0x100 [ 77.818922][ T4921] hardirqs last disabled at (84498): [] el1_dbg+0x24/0x80 [ 77.820190][ T4921] softirqs last enabled at (84408): [] handle_softirqs+0xa4c/0xbf0 [ 77.821690][ T4921] softirqs last disabled at (84191): [] __irq_exit_rcu+0x240/0x440 [ 77.823088][ T4921] ---[ end trace 4c139240d36ea567 ]--- [ 77.824716][ T4921] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.827270][ T4921] BTRFS info (device loop0): forced readonly [ 77.828445][ T4921] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.830165][ T4921] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 77.831364][ T4921] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 77.833356][ T4921] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 77.834650][ T4921] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 77.835843][ T4921] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 77.836868][ T4921] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 77.838016][ T4921] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 77.840591][ T4921] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 77.842565][ T4921] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 77.843786][ T4921] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 77.845100][ T4921] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 77.846733][ T4921] BTRFS info (device loop0): block group has cluster?: no [ 77.847840][ T4921] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 77.849145][ T4921] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 77.850978][ T4921] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 77.852328][ T4921] BTRFS info (device loop0): block group has cluster?: no [ 77.853355][ T4921] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 77.854846][ T4921] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.857511][ T4921] BTRFS info (device loop0): balance: ended with status: -30 [ 78.053541][ T4944] loop0: detected capacity change from 0 to 32768 [ 78.156071][ T4944] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4944) [ 78.196637][ T4944] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.198126][ T4944] BTRFS info (device loop0): force zlib compression, level 3 [ 78.199439][ T4944] BTRFS info (device loop0): force clearing of disk cache [ 78.200496][ T4944] BTRFS info (device loop0): setting nodatasum [ 78.201406][ T4944] BTRFS info (device loop0): enabling disk space caching [ 78.202386][ T4944] BTRFS info (device loop0): disk space caching is enabled [ 78.203413][ T4944] BTRFS info (device loop0): has skinny extents [ 78.222707][ T4944] BTRFS info (device loop0): enabling ssd optimizations [ 78.224244][ T4944] BTRFS info (device loop0): clearing free space tree [ 78.225875][ T4944] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.227275][ T4944] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.233422][ T4944] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 78.236533][ T4944] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 78.237649][ T4944] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 78.238887][ T4944] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 78.241103][ T4944] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 78.242426][ T4944] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.243554][ T4944] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.244715][ T4944] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.246048][ T4944] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 78.248479][ T4944] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.250356][ T4944] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 78.251666][ T4944] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 78.253806][ T4944] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 78.255292][ T4944] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.256447][ T4944] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.257563][ T4944] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.258734][ T4944] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 78.260438][ T4944] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 78.262184][ T4944] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 78.263473][ T4944] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.264707][ T4944] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.268036][ T4944] BTRFS info (device loop0): block group has cluster?: no [ 78.269087][ T4944] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 78.270313][ T4944] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 78.272193][ T4944] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.273484][ T4944] BTRFS info (device loop0): block group has cluster?: no [ 78.274519][ T4944] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 78.276799][ T4944] ------------[ cut here ]------------ [ 78.277763][ T4944] WARNING: CPU: 0 PID: 4944 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.279366][ T4944] Modules linked in: [ 78.279953][ T4944] CPU: 0 PID: 4944 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 78.281227][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.282686][ T4944] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.283831][ T4944] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.284814][ T4944] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.285814][ T4944] sp : ffff80001fee7540 [ 78.286436][ T4944] x29: ffff80001fee7710 x28: ffff0000d58fa858 x27: ffff0000ddf12270 [ 78.287629][ T4944] x26: ffff0000ddf12268 x25: ffff0000d58fa850 x24: dfff800000000000 [ 78.288857][ T4944] x23: ffff0000d58fa9b0 x22: 1fffe0001ab1f50b x21: 1fffe0001ab1f50a [ 78.290072][ T4944] x20: 00000000ffffffe4 x19: ffff0000d49d19d0 x18: 0000000000000001 [ 78.291321][ T4944] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.292561][ T4944] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.293744][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : bcd7ab0af3cba700 [ 78.294916][ T4944] x8 : bcd7ab0af3cba700 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.296027][ T4944] x5 : ffff80001fee6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.297210][ T4944] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.298382][ T4944] Call trace: [ 78.298864][ T4944] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.299755][ T4944] __btrfs_end_transaction+0x13c/0x608 [ 78.300594][ T4944] btrfs_end_transaction+0x24/0x34 [ 78.301306][ T4944] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.302060][ T4944] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.302905][ T4944] btrfs_relocate_chunk+0xb8/0x280 [ 78.303620][ T4944] __btrfs_balance+0x1170/0x1ba4 [ 78.304358][ T4944] btrfs_balance+0xac4/0x1138 [ 78.304997][ T4944] btrfs_ioctl_balance+0x4cc/0x658 [ 78.305755][ T4944] btrfs_ioctl+0x8d0/0xb38 [ 78.306412][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.307082][ T4944] invoke_syscall+0x98/0x2b8 [ 78.307765][ T4944] el0_svc_common+0x138/0x258 [ 78.308436][ T4944] do_el0_svc+0x58/0x14c [ 78.309020][ T4944] el0_svc+0x78/0x1e0 [ 78.309645][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 78.310412][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 78.311077][ T4944] irq event stamp: 81064 [ 78.311668][ T4944] hardirqs last enabled at (81063): [] __up_console_sem+0xb4/0x100 [ 78.313024][ T4944] hardirqs last disabled at (81064): [] el1_dbg+0x24/0x80 [ 78.314230][ T4944] softirqs last enabled at (81040): [] handle_softirqs+0xa4c/0xbf0 [ 78.315564][ T4944] softirqs last disabled at (80941): [] __irq_exit_rcu+0x240/0x440 [ 78.316959][ T4944] ---[ end trace 4c139240d36ea568 ]--- [ 78.319171][ T4944] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.320858][ T4944] BTRFS info (device loop0): forced readonly [ 78.321790][ T4944] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.323433][ T4944] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 78.324610][ T4944] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 78.326866][ T4944] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 78.328158][ T4944] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.329285][ T4944] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.330394][ T4944] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.331575][ T4944] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 78.333802][ T4944] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 78.336733][ T4944] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 78.338218][ T4944] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.339470][ T4944] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.340790][ T4944] BTRFS info (device loop0): block group has cluster?: no [ 78.341870][ T4944] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 78.343295][ T4944] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 78.345504][ T4944] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.346769][ T4944] BTRFS info (device loop0): block group has cluster?: no [ 78.347806][ T4944] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 78.349048][ T4944] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.351091][ T4944] BTRFS info (device loop0): balance: ended with status: -30 [ 78.485348][ T4143] Bluetooth: hci0: command 0x040f tx timeout [ 78.563444][ T4965] loop0: detected capacity change from 0 to 32768 [ 78.665038][ T4965] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4965) [ 78.670497][ T4965] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.671905][ T4965] BTRFS info (device loop0): force zlib compression, level 3 [ 78.673082][ T4965] BTRFS info (device loop0): force clearing of disk cache [ 78.674184][ T4965] BTRFS info (device loop0): setting nodatasum [ 78.702362][ T4965] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.703992][ T4965] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 78.705460][ T4965] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.706741][ T4965] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.709105][ T4965] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.710627][ T4965] ------------[ cut here ]------------ [ 78.711651][ T4965] WARNING: CPU: 1 PID: 4965 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.713372][ T4965] Modules linked in: [ 78.713978][ T4965] CPU: 1 PID: 4965 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 78.715278][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.716855][ T4965] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.718019][ T4965] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.719150][ T4965] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.720258][ T4965] sp : ffff80001fee7540 [ 78.720965][ T4965] x29: ffff80001fee7710 x28: ffff0000e7eb2058 x27: ffff0000ddf57270 [ 78.722320][ T4965] x26: ffff0000ddf57268 x25: ffff0000e7eb2050 x24: dfff800000000000 [ 78.723635][ T4965] x23: ffff0000e7eb21b0 x22: 1fffe0001cfd640b x21: 1fffe0001cfd640a [ 78.724934][ T4965] x20: 00000000ffffffe4 x19: ffff0000e9da19d0 x18: 0000000000000001 [ 78.726166][ T4965] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.727429][ T4965] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.728765][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : a44290ba8c624000 [ 78.730041][ T4965] x8 : a44290ba8c624000 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.731198][ T4965] x5 : ffff80001fee6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.732558][ T4965] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.733766][ T4965] Call trace: [ 78.734250][ T4965] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.735222][ T4965] __btrfs_end_transaction+0x13c/0x608 [ 78.736022][ T4965] btrfs_end_transaction+0x24/0x34 [ 78.736766][ T4965] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.737528][ T4965] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.738333][ T4965] btrfs_relocate_chunk+0xb8/0x280 [ 78.739131][ T4965] __btrfs_balance+0x1170/0x1ba4 [ 78.739874][ T4965] btrfs_balance+0xac4/0x1138 [ 78.740548][ T4965] btrfs_ioctl_balance+0x4cc/0x658 [ 78.741320][ T4965] btrfs_ioctl+0x8d0/0xb38 [ 78.741982][ T4965] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.742704][ T4965] invoke_syscall+0x98/0x2b8 [ 78.743382][ T4965] el0_svc_common+0x138/0x258 [ 78.744027][ T4965] do_el0_svc+0x58/0x14c [ 78.744641][ T4965] el0_svc+0x78/0x1e0 [ 78.745170][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 78.745943][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 78.746594][ T4965] irq event stamp: 82642 [ 78.747155][ T4965] hardirqs last enabled at (82641): [] __up_console_sem+0xb4/0x100 [ 78.748546][ T4965] hardirqs last disabled at (82642): [] el1_dbg+0x24/0x80 [ 78.749810][ T4965] softirqs last enabled at (82576): [] handle_softirqs+0xa4c/0xbf0 [ 78.751267][ T4965] softirqs last disabled at (82563): [] __irq_exit_rcu+0x240/0x440 [ 78.752745][ T4965] ---[ end trace 4c139240d36ea569 ]--- [ 78.758348][ T4965] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.760081][ T4965] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.762139][ T4965] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 78.763459][ T4965] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.764670][ T4965] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.766429][ T4965] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.767912][ T4965] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.911957][ T4988] loop0: detected capacity change from 0 to 32768 [ 78.920273][ T4988] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4988) [ 78.943975][ T4988] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.945912][ T4988] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 78.947199][ T4988] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.948450][ T4988] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.949808][ T4988] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.951131][ T4988] ------------[ cut here ]------------ [ 78.951967][ T4988] WARNING: CPU: 0 PID: 4988 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.953549][ T4988] Modules linked in: [ 78.954067][ T4988] CPU: 0 PID: 4988 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 78.955327][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.956862][ T4988] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.958033][ T4988] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.959089][ T4988] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.960088][ T4988] sp : ffff800020147540 [ 78.960675][ T4988] x29: ffff800020147710 x28: ffff0000d7722858 x27: ffff0000ddf12530 [ 78.961851][ T4988] x26: ffff0000ddf12528 x25: ffff0000d7722850 x24: dfff800000000000 [ 78.963049][ T4988] x23: ffff0000d77229b0 x22: 1fffe0001aee450b x21: 1fffe0001aee450a [ 78.964128][ T4988] x20: 00000000ffffffe4 x19: ffff0000e9da19d0 x18: 0000000000000001 [ 78.965270][ T4988] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.966540][ T4988] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.967828][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : 7795b3a39db8eb00 [ 78.969062][ T4988] x8 : 7795b3a39db8eb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.970229][ T4988] x5 : ffff800020146e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.971392][ T4988] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.972570][ T4988] Call trace: [ 78.973097][ T4988] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.974134][ T4988] __btrfs_end_transaction+0x13c/0x608 [ 78.974918][ T4988] btrfs_end_transaction+0x24/0x34 [ 78.975582][ T4988] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.976352][ T4988] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.977191][ T4988] btrfs_relocate_chunk+0xb8/0x280 [ 78.977944][ T4988] __btrfs_balance+0x1170/0x1ba4 [ 78.978659][ T4988] btrfs_balance+0xac4/0x1138 [ 78.979346][ T4988] btrfs_ioctl_balance+0x4cc/0x658 [ 78.980105][ T4988] btrfs_ioctl+0x8d0/0xb38 [ 78.980763][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.981519][ T4988] invoke_syscall+0x98/0x2b8 [ 78.982163][ T4988] el0_svc_common+0x138/0x258 [ 78.982828][ T4988] do_el0_svc+0x58/0x14c [ 78.983501][ T4988] el0_svc+0x78/0x1e0 [ 78.984085][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 78.984840][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 78.985555][ T4988] irq event stamp: 81656 [ 78.986178][ T4988] hardirqs last enabled at (81655): [] __up_console_sem+0xb4/0x100 [ 78.987661][ T4988] hardirqs last disabled at (81656): [] el1_dbg+0x24/0x80 [ 78.988940][ T4988] softirqs last enabled at (81566): [] handle_softirqs+0xa4c/0xbf0 [ 78.990285][ T4988] softirqs last disabled at (81463): [] __irq_exit_rcu+0x240/0x440 [ 78.991613][ T4988] ---[ end trace 4c139240d36ea56a ]--- [ 78.993921][ T4988] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.996067][ T4988] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.997731][ T4988] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 78.999085][ T4988] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.000437][ T4988] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.001742][ T4988] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.003195][ T4988] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.150074][ T5010] loop0: detected capacity change from 0 to 32768 [ 79.152809][ T5010] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5010) [ 79.175145][ T5010] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.176870][ T5010] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.178193][ T5010] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.179580][ T5010] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.181096][ T5010] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.182483][ T5010] ------------[ cut here ]------------ [ 79.183353][ T5010] WARNING: CPU: 1 PID: 5010 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.184945][ T5010] Modules linked in: [ 79.185483][ T5010] CPU: 1 PID: 5010 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 79.186785][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.188316][ T5010] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.189575][ T5010] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.190536][ T5010] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.191583][ T5010] sp : ffff800020297540 [ 79.192194][ T5010] x29: ffff800020297710 x28: ffff0000d5144858 x27: ffff0000ddf57480 [ 79.193350][ T5010] x26: ffff0000ddf57478 x25: ffff0000d5144850 x24: dfff800000000000 [ 79.194583][ T5010] x23: ffff0000d51449b0 x22: 1fffe0001aa2890b x21: 1fffe0001aa2890a [ 79.195695][ T5010] x20: 00000000ffffffe4 x19: ffff0000e9da19d0 x18: 0000000000000001 [ 79.196818][ T5010] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.197958][ T5010] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.199090][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : 23fabdcacce30300 [ 79.200343][ T5010] x8 : 23fabdcacce30300 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.201586][ T5010] x5 : ffff800020296e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.202860][ T5010] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.204118][ T5010] Call trace: [ 79.204588][ T5010] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.205519][ T5010] __btrfs_end_transaction+0x13c/0x608 [ 79.206299][ T5010] btrfs_end_transaction+0x24/0x34 [ 79.207075][ T5010] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.207901][ T5010] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.208807][ T5010] btrfs_relocate_chunk+0xb8/0x280 [ 79.209574][ T5010] __btrfs_balance+0x1170/0x1ba4 [ 79.210271][ T5010] btrfs_balance+0xac4/0x1138 [ 79.210994][ T5010] btrfs_ioctl_balance+0x4cc/0x658 [ 79.211721][ T5010] btrfs_ioctl+0x8d0/0xb38 [ 79.212331][ T5010] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.213067][ T5010] invoke_syscall+0x98/0x2b8 [ 79.213690][ T5010] el0_svc_common+0x138/0x258 [ 79.214378][ T5010] do_el0_svc+0x58/0x14c [ 79.214983][ T5010] el0_svc+0x78/0x1e0 [ 79.215501][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 79.216255][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 79.216951][ T5010] irq event stamp: 81334 [ 79.217573][ T5010] hardirqs last enabled at (81333): [] __up_console_sem+0xb4/0x100 [ 79.218977][ T5010] hardirqs last disabled at (81334): [] el1_dbg+0x24/0x80 [ 79.220261][ T5010] softirqs last enabled at (81208): [] handle_softirqs+0xa4c/0xbf0 [ 79.221708][ T5010] softirqs last disabled at (81115): [] __irq_exit_rcu+0x240/0x440 [ 79.223007][ T5010] ---[ end trace 4c139240d36ea56b ]--- [ 79.226603][ T5010] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.228835][ T5010] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.230621][ T5010] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.232007][ T5010] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.233302][ T5010] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.234699][ T5010] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.237361][ T5010] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.372576][ T355] device hsr_slave_0 left promiscuous mode [ 79.393826][ T5032] loop0: detected capacity change from 0 to 32768 [ 79.396530][ T5032] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5032) [ 79.405884][ T355] device hsr_slave_1 left promiscuous mode [ 79.419438][ T5032] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.421049][ T5032] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 79.422419][ T5032] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.423734][ T5032] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.425724][ T5032] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.427117][ T5032] ------------[ cut here ]------------ [ 79.428039][ T5032] WARNING: CPU: 0 PID: 5032 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.429683][ T5032] Modules linked in: [ 79.430347][ T5032] CPU: 0 PID: 5032 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 79.431597][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.433143][ T5032] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.434294][ T5032] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.435272][ T5032] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.436292][ T5032] sp : ffff800020417540 [ 79.436881][ T5032] x29: ffff800020417710 x28: ffff0000d6062858 x27: ffff0000ddf12740 [ 79.438099][ T5032] x26: ffff0000ddf12738 x25: ffff0000d6062850 x24: dfff800000000000 [ 79.439318][ T5032] x23: ffff0000d60629b0 x22: 1fffe0001ac0c50b x21: 1fffe0001ac0c50a [ 79.440455][ T5032] x20: 00000000ffffffe4 x19: ffff0000e9da19d0 x18: 0000000000000001 [ 79.441621][ T5032] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.442828][ T5032] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.444042][ T5032] x11: 0000000000000000 x10: 0000000000000000 x9 : 0eaf791193fb6a00 [ 79.445261][ T5032] x8 : 0eaf791193fb6a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.446522][ T5032] x5 : ffff800020416e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.447768][ T5032] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.449000][ T5032] Call trace: [ 79.449479][ T5032] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.450476][ T5032] __btrfs_end_transaction+0x13c/0x608 [ 79.451306][ T5032] btrfs_end_transaction+0x24/0x34 [ 79.452033][ T5032] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.452816][ T5032] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.453677][ T5032] btrfs_relocate_chunk+0xb8/0x280 [ 79.454466][ T5032] __btrfs_balance+0x1170/0x1ba4 [ 79.455145][ T5032] btrfs_balance+0xac4/0x1138 [ 79.455868][ T5032] btrfs_ioctl_balance+0x4cc/0x658 [ 79.456612][ T5032] btrfs_ioctl+0x8d0/0xb38 [ 79.457292][ T5032] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.457988][ T5032] invoke_syscall+0x98/0x2b8 [ 79.458628][ T5032] el0_svc_common+0x138/0x258 [ 79.459296][ T5032] do_el0_svc+0x58/0x14c [ 79.459900][ T5032] el0_svc+0x78/0x1e0 [ 79.460465][ T5032] el0t_64_sync_handler+0xcc/0xe4 [ 79.461149][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 79.461819][ T5032] irq event stamp: 81192 [ 79.462387][ T5032] hardirqs last enabled at (81191): [] __up_console_sem+0xb4/0x100 [ 79.463812][ T5032] hardirqs last disabled at (81192): [] el1_dbg+0x24/0x80 [ 79.465077][ T5032] softirqs last enabled at (81148): [] handle_softirqs+0xa4c/0xbf0 [ 79.466472][ T5032] softirqs last disabled at (81055): [] __irq_exit_rcu+0x240/0x440 [ 79.467871][ T5032] ---[ end trace 4c139240d36ea56c ]--- [ 79.471213][ T5032] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.473232][ T5032] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.474733][ T5032] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 79.476068][ T5032] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.477322][ T5032] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.478849][ T5032] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.480193][ T5032] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.525093][ T355] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.526329][ T355] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.537385][ T355] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.538550][ T355] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.540357][ T355] device bridge_slave_1 left promiscuous mode [ 79.541367][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.565723][ T355] device bridge_slave_0 left promiscuous mode [ 79.566720][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.636431][ T5054] loop0: detected capacity change from 0 to 32768 [ 79.671208][ T5054] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5054) [ 79.690217][ T5054] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.691781][ T5054] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.693073][ T5054] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.694364][ T5054] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.695200][ T355] device veth1_macvtap left promiscuous mode [ 79.696046][ T5054] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.697108][ T355] device veth0_macvtap left promiscuous mode [ 79.697935][ T5054] ------------[ cut here ]------------ [ 79.698738][ T355] device veth1_vlan left promiscuous mode [ 79.700269][ T355] device veth0_vlan left promiscuous mode [ 79.700312][ T5054] WARNING: CPU: 0 PID: 5054 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.702552][ T5054] Modules linked in: [ 79.703094][ T5054] CPU: 0 PID: 5054 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 79.704260][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.705684][ T5054] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.706905][ T5054] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.707908][ T5054] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.708933][ T5054] sp : ffff800020417540 [ 79.709566][ T5054] x29: ffff800020417710 x28: ffff0000cb3ba858 x27: ffff0000ddf12950 [ 79.710798][ T5054] x26: ffff0000ddf12948 x25: ffff0000cb3ba850 x24: dfff800000000000 [ 79.712029][ T5054] x23: ffff0000cb3ba9b0 x22: 1fffe0001967750b x21: 1fffe0001967750a [ 79.713210][ T5054] x20: 00000000ffffffe4 x19: ffff0000ebe9d9d0 x18: 0000000000000001 [ 79.714419][ T5054] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.715602][ T5054] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.716772][ T5054] x11: 0000000000000000 x10: 0000000000000000 x9 : 604ffdd0a94fc500 [ 79.718006][ T5054] x8 : 604ffdd0a94fc500 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.719184][ T5054] x5 : ffff800020416e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.720388][ T5054] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.721511][ T5054] Call trace: [ 79.721977][ T5054] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.722927][ T5054] __btrfs_end_transaction+0x13c/0x608 [ 79.723711][ T5054] btrfs_end_transaction+0x24/0x34 [ 79.724467][ T5054] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.725335][ T5054] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.726155][ T5054] btrfs_relocate_chunk+0xb8/0x280 [ 79.726891][ T5054] __btrfs_balance+0x1170/0x1ba4 [ 79.727622][ T5054] btrfs_balance+0xac4/0x1138 [ 79.728236][ T5054] btrfs_ioctl_balance+0x4cc/0x658 [ 79.728971][ T5054] btrfs_ioctl+0x8d0/0xb38 [ 79.729617][ T5054] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.730323][ T5054] invoke_syscall+0x98/0x2b8 [ 79.730955][ T5054] el0_svc_common+0x138/0x258 [ 79.731748][ T5054] do_el0_svc+0x58/0x14c [ 79.732478][ T5054] el0_svc+0x78/0x1e0 [ 79.733134][ T5054] el0t_64_sync_handler+0xcc/0xe4 [ 79.733959][ T5054] el0t_64_sync+0x1a0/0x1a4 [ 79.734682][ T5054] irq event stamp: 82280 [ 79.735347][ T5054] hardirqs last enabled at (82279): [] __up_console_sem+0xb4/0x100 [ 79.736831][ T5054] hardirqs last disabled at (82280): [] el1_dbg+0x24/0x80 [ 79.738152][ T5054] softirqs last enabled at (82236): [] handle_softirqs+0xa4c/0xbf0 [ 79.739521][ T5054] softirqs last disabled at (82223): [] __irq_exit_rcu+0x240/0x440 [ 79.740934][ T5054] ---[ end trace 4c139240d36ea56d ]--- [ 79.741975][ T5054] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.743559][ T5054] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.746142][ T5054] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.747558][ T5054] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.748742][ T5054] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.750093][ T5054] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.751397][ T5054] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.910125][ T355] team0 (unregistering): Port device team_slave_1 removed [ 79.916097][ T355] team0 (unregistering): Port device team_slave_0 removed [ 79.920576][ T355] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.941834][ T355] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.955472][ T5076] loop0: detected capacity change from 0 to 32768 [ 80.020125][ T5076] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5076) [ 80.029769][ T355] bond0 (unregistering): Released all slaves [ 80.047399][ T5076] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.049031][ T5076] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.050335][ T5076] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.051598][ T5076] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.053022][ T5076] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.054464][ T5076] ------------[ cut here ]------------ [ 80.057065][ T5076] WARNING: CPU: 1 PID: 5076 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.058705][ T5076] Modules linked in: [ 80.059293][ T5076] CPU: 1 PID: 5076 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 80.060545][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.061919][ T5076] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.063044][ T5076] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.064045][ T5076] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.065004][ T5076] sp : ffff80001fee7540 [ 80.065720][ T5076] x29: ffff80001fee7710 x28: ffff0000d7fef058 x27: ffff0000ddf57690 [ 80.066903][ T5076] x26: ffff0000ddf57688 x25: ffff0000d7fef050 x24: dfff800000000000 [ 80.068117][ T5076] x23: ffff0000d7fef1b0 x22: 1fffe0001affde0b x21: 1fffe0001affde0a [ 80.069243][ T5076] x20: 00000000ffffffe4 x19: ffff0000ecf999d0 x18: 0000000000000001 [ 80.070362][ T5076] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.071499][ T5076] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.072613][ T5076] x11: 0000000000000000 x10: 0000000000000000 x9 : 11044ab1c7386300 [ 80.073724][ T5076] x8 : 11044ab1c7386300 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.074812][ T5076] x5 : ffff80001fee6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.075984][ T5076] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.077231][ T5076] Call trace: [ 80.077677][ T5076] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.078650][ T5076] __btrfs_end_transaction+0x13c/0x608 [ 80.079450][ T5076] btrfs_end_transaction+0x24/0x34 [ 80.080181][ T5076] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.081039][ T5076] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.081921][ T5076] btrfs_relocate_chunk+0xb8/0x280 [ 80.082743][ T5076] __btrfs_balance+0x1170/0x1ba4 [ 80.083470][ T5076] btrfs_balance+0xac4/0x1138 [ 80.084165][ T5076] btrfs_ioctl_balance+0x4cc/0x658 [ 80.084967][ T5076] btrfs_ioctl+0x8d0/0xb38 [ 80.085620][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.086377][ T5076] invoke_syscall+0x98/0x2b8 [ 80.087048][ T5076] el0_svc_common+0x138/0x258 [ 80.087753][ T5076] do_el0_svc+0x58/0x14c [ 80.088326][ T5076] el0_svc+0x78/0x1e0 [ 80.088930][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 80.089651][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 80.090368][ T5076] irq event stamp: 82124 [ 80.090934][ T5076] hardirqs last enabled at (82123): [] __up_console_sem+0xb4/0x100 [ 80.092417][ T5076] hardirqs last disabled at (82124): [] el1_dbg+0x24/0x80 [ 80.093675][ T5076] softirqs last enabled at (82112): [] handle_softirqs+0xa4c/0xbf0 [ 80.095029][ T5076] softirqs last disabled at (82099): [] __irq_exit_rcu+0x240/0x440 [ 80.096444][ T5076] ---[ end trace 4c139240d36ea56e ]--- [ 80.099835][ T5076] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.101465][ T5076] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.103072][ T5076] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.104348][ T5076] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.105827][ T5076] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.107724][ T5076] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.109405][ T5076] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.257644][ T5100] loop0: detected capacity change from 0 to 32768 [ 80.306889][ T5100] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5100) [ 80.376792][ T5100] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.378472][ T5100] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.379736][ T5100] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.380961][ T5100] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.382173][ T5100] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.383368][ T5100] ------------[ cut here ]------------ [ 80.384238][ T5100] WARNING: CPU: 1 PID: 5100 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.385763][ T5100] Modules linked in: [ 80.386312][ T5100] CPU: 1 PID: 5100 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 80.387509][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.388931][ T5100] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.390095][ T5100] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.391086][ T5100] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.392054][ T5100] sp : ffff800020c17540 [ 80.392645][ T5100] x29: ffff800020c17710 x28: ffff0000d1e36858 x27: ffff0000ddf578a0 [ 80.393754][ T5100] x26: ffff0000ddf57898 x25: ffff0000d1e36850 x24: dfff800000000000 [ 80.394927][ T5100] x23: ffff0000d1e369b0 x22: 1fffe0001a3c6d0b x21: 1fffe0001a3c6d0a [ 80.396064][ T5100] x20: 00000000ffffffe4 x19: ffff0000ebe9d9d0 x18: 0000000000000001 [ 80.397257][ T5100] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.398433][ T5100] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.399535][ T5100] x11: 0000000000000000 x10: 0000000000000000 x9 : 9488804818b75900 [ 80.400721][ T5100] x8 : 9488804818b75900 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.401946][ T5100] x5 : ffff800020c16e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.403122][ T5100] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.404281][ T5100] Call trace: [ 80.404764][ T5100] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.405677][ T5100] __btrfs_end_transaction+0x13c/0x608 [ 80.406424][ T5100] btrfs_end_transaction+0x24/0x34 [ 80.407128][ T5100] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.407954][ T5100] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.408777][ T5100] btrfs_relocate_chunk+0xb8/0x280 [ 80.409514][ T5100] __btrfs_balance+0x1170/0x1ba4 [ 80.410266][ T5100] btrfs_balance+0xac4/0x1138 [ 80.410938][ T5100] btrfs_ioctl_balance+0x4cc/0x658 [ 80.411665][ T5100] btrfs_ioctl+0x8d0/0xb38 [ 80.412296][ T5100] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.413034][ T5100] invoke_syscall+0x98/0x2b8 [ 80.413679][ T5100] el0_svc_common+0x138/0x258 [ 80.414337][ T5100] do_el0_svc+0x58/0x14c [ 80.414936][ T5100] el0_svc+0x78/0x1e0 [ 80.415525][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 80.416270][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 80.416894][ T5100] irq event stamp: 83962 [ 80.417464][ T5100] hardirqs last enabled at (83961): [] __up_console_sem+0xb4/0x100 [ 80.418862][ T5100] hardirqs last disabled at (83962): [] el1_dbg+0x24/0x80 [ 80.420179][ T5100] softirqs last enabled at (83380): [] local_bh_enable+0x10/0x34 [ 80.421648][ T5100] softirqs last disabled at (83378): [] local_bh_disable+0x10/0x34 [ 80.423028][ T5100] ---[ end trace 4c139240d36ea56f ]--- [ 80.426045][ T5100] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.428458][ T5100] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.430021][ T5100] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.431318][ T5100] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.432541][ T5100] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.433851][ T5100] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.435743][ T5100] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.565098][ T4139] Bluetooth: hci0: command 0x0419 tx timeout [ 80.575550][ T5122] loop0: detected capacity change from 0 to 32768 [ 80.667501][ T5122] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5122) [ 80.699438][ T5122] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.701216][ T5122] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.702634][ T5122] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.703912][ T5122] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.705436][ T5122] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.707061][ T5122] ------------[ cut here ]------------ [ 80.707986][ T5122] WARNING: CPU: 1 PID: 5122 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.709607][ T5122] Modules linked in: [ 80.710137][ T5122] CPU: 1 PID: 5122 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 80.711422][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.712976][ T5122] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.714117][ T5122] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.715041][ T5122] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.716042][ T5122] sp : ffff800020d37540 [ 80.716611][ T5122] x29: ffff800020d37710 x28: ffff0000d722b058 x27: ffff0000ddf57ab0 [ 80.717825][ T5122] x26: ffff0000ddf57aa8 x25: ffff0000d722b050 x24: dfff800000000000 [ 80.719002][ T5122] x23: ffff0000d722b1b0 x22: 1fffe0001ae4560b x21: 1fffe0001ae4560a [ 80.720157][ T5122] x20: 00000000ffffffe4 x19: ffff0000ebe9d9d0 x18: 0000000000000001 [ 80.721292][ T5122] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.722495][ T5122] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.723696][ T5122] x11: 0000000000000000 x10: 0000000000000000 x9 : f88382871a4ca700 [ 80.724798][ T5122] x8 : f88382871a4ca700 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.725975][ T5122] x5 : ffff800020d36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.727134][ T5122] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.728318][ T5122] Call trace: [ 80.728828][ T5122] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.729776][ T5122] __btrfs_end_transaction+0x13c/0x608 [ 80.730558][ T5122] btrfs_end_transaction+0x24/0x34 [ 80.731296][ T5122] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.732146][ T5122] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.733021][ T5122] btrfs_relocate_chunk+0xb8/0x280 [ 80.733763][ T5122] __btrfs_balance+0x1170/0x1ba4 [ 80.734524][ T5122] btrfs_balance+0xac4/0x1138 [ 80.735283][ T5122] btrfs_ioctl_balance+0x4cc/0x658 [ 80.736008][ T5122] btrfs_ioctl+0x8d0/0xb38 [ 80.736661][ T5122] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.737398][ T5122] invoke_syscall+0x98/0x2b8 [ 80.738057][ T5122] el0_svc_common+0x138/0x258 [ 80.738746][ T5122] do_el0_svc+0x58/0x14c [ 80.739394][ T5122] el0_svc+0x78/0x1e0 [ 80.740006][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 80.740713][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 80.741411][ T5122] irq event stamp: 80510 [ 80.742046][ T5122] hardirqs last enabled at (80509): [] __up_console_sem+0xb4/0x100 [ 80.743513][ T5122] hardirqs last disabled at (80510): [] el1_dbg+0x24/0x80 [ 80.744854][ T5122] softirqs last enabled at (80482): [] handle_softirqs+0xa4c/0xbf0 [ 80.746435][ T5122] softirqs last disabled at (80449): [] __irq_exit_rcu+0x240/0x440 [ 80.748087][ T5122] ---[ end trace 4c139240d36ea570 ]--- [ 80.750469][ T5122] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.752205][ T5122] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.753854][ T5122] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.755339][ T5122] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.756719][ T5122] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.758881][ T5122] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.760394][ T5122] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.912733][ T5144] loop0: detected capacity change from 0 to 32768 [ 80.966559][ T5144] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5144) [ 80.992648][ T5144] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.994257][ T5144] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.995786][ T5144] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.997064][ T5144] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.998877][ T5144] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.000134][ T5144] ------------[ cut here ]------------ [ 81.001064][ T5144] WARNING: CPU: 0 PID: 5144 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.002590][ T5144] Modules linked in: [ 81.003135][ T5144] CPU: 0 PID: 5144 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 81.004268][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.005622][ T5144] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.006754][ T5144] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.007696][ T5144] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.008696][ T5144] sp : ffff80001fb57540 [ 81.009299][ T5144] x29: ffff80001fb57710 x28: ffff0000dd76d858 x27: ffff0000ddf12c10 [ 81.010521][ T5144] x26: ffff0000ddf12c08 x25: ffff0000dd76d850 x24: dfff800000000000 [ 81.011685][ T5144] x23: ffff0000dd76d9b0 x22: 1fffe0001baedb0b x21: 1fffe0001baedb0a [ 81.012837][ T5144] x20: 00000000ffffffe4 x19: ffff0000ed6f59d0 x18: 0000000000000001 [ 81.013955][ T5144] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.015098][ T5144] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.016327][ T5144] x11: 0000000000000000 x10: 0000000000000000 x9 : dad4bcb7758d4500 [ 81.017406][ T5144] x8 : dad4bcb7758d4500 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.018600][ T5144] x5 : ffff80001fb56e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.019773][ T5144] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.021001][ T5144] Call trace: [ 81.021482][ T5144] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.022350][ T5144] __btrfs_end_transaction+0x13c/0x608 [ 81.023141][ T5144] btrfs_end_transaction+0x24/0x34 [ 81.023815][ T5144] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.024651][ T5144] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.025555][ T5144] btrfs_relocate_chunk+0xb8/0x280 [ 81.026307][ T5144] __btrfs_balance+0x1170/0x1ba4 [ 81.027031][ T5144] btrfs_balance+0xac4/0x1138 [ 81.027705][ T5144] btrfs_ioctl_balance+0x4cc/0x658 [ 81.028431][ T5144] btrfs_ioctl+0x8d0/0xb38 [ 81.029024][ T5144] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.029759][ T5144] invoke_syscall+0x98/0x2b8 [ 81.030379][ T5144] el0_svc_common+0x138/0x258 [ 81.031035][ T5144] do_el0_svc+0x58/0x14c [ 81.031637][ T5144] el0_svc+0x78/0x1e0 [ 81.032229][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 81.032986][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 81.033645][ T5144] irq event stamp: 81138 [ 81.034265][ T5144] hardirqs last enabled at (81137): [] __up_console_sem+0xb4/0x100 [ 81.035658][ T5144] hardirqs last disabled at (81138): [] el1_dbg+0x24/0x80 [ 81.036935][ T5144] softirqs last enabled at (81074): [] handle_softirqs+0xa4c/0xbf0 [ 81.038277][ T5144] softirqs last disabled at (80965): [] __irq_exit_rcu+0x240/0x440 [ 81.039638][ T5144] ---[ end trace 4c139240d36ea571 ]--- [ 81.041247][ T5144] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.043615][ T5144] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.045991][ T5144] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.047370][ T5144] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.048676][ T5144] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.050271][ T5144] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.051712][ T5144] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.193956][ T5166] loop0: detected capacity change from 0 to 32768 [ 81.226208][ T5166] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5166) [ 81.246884][ T5166] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.248623][ T5166] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.250035][ T5166] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.251322][ T5166] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.252694][ T5166] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.254237][ T5166] ------------[ cut here ]------------ [ 81.256693][ T5166] WARNING: CPU: 1 PID: 5166 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.258551][ T5166] Modules linked in: [ 81.259167][ T5166] CPU: 1 PID: 5166 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 81.260458][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.262130][ T5166] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.263374][ T5166] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.264461][ T5166] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.265509][ T5166] sp : ffff80001f877540 [ 81.266161][ T5166] x29: ffff80001f877710 x28: ffff0000d9d6a858 x27: ffff0000ddf57cc0 [ 81.267376][ T5166] x26: ffff0000ddf57cb8 x25: ffff0000d9d6a850 x24: dfff800000000000 [ 81.268625][ T5166] x23: ffff0000d9d6a9b0 x22: 1fffe0001b3ad50b x21: 1fffe0001b3ad50a [ 81.269918][ T5166] x20: 00000000ffffffe4 x19: ffff0000db9519d0 x18: 0000000000000001 [ 81.271105][ T5166] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.272267][ T5166] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.273461][ T5166] x11: 0000000000000000 x10: 0000000000000000 x9 : cdb0ee7ca2323f00 [ 81.274603][ T5166] x8 : cdb0ee7ca2323f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.275749][ T5166] x5 : ffff80001f876e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.276980][ T5166] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.278192][ T5166] Call trace: [ 81.278670][ T5166] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.279613][ T5166] __btrfs_end_transaction+0x13c/0x608 [ 81.280486][ T5166] btrfs_end_transaction+0x24/0x34 [ 81.281244][ T5166] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.282053][ T5166] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.282884][ T5166] btrfs_relocate_chunk+0xb8/0x280 [ 81.283666][ T5166] __btrfs_balance+0x1170/0x1ba4 [ 81.284355][ T5166] btrfs_balance+0xac4/0x1138 [ 81.285022][ T5166] btrfs_ioctl_balance+0x4cc/0x658 [ 81.285779][ T5166] btrfs_ioctl+0x8d0/0xb38 [ 81.286513][ T5166] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.287244][ T5166] invoke_syscall+0x98/0x2b8 [ 81.287880][ T5166] el0_svc_common+0x138/0x258 [ 81.288663][ T5166] do_el0_svc+0x58/0x14c [ 81.289270][ T5166] el0_svc+0x78/0x1e0 [ 81.289811][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 81.290542][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 81.291174][ T5166] irq event stamp: 80176 [ 81.291764][ T5166] hardirqs last enabled at (80175): [] __up_console_sem+0xb4/0x100 [ 81.293167][ T5166] hardirqs last disabled at (80176): [] el1_dbg+0x24/0x80 [ 81.294373][ T5166] softirqs last enabled at (80164): [] handle_softirqs+0xa4c/0xbf0 [ 81.295736][ T5166] softirqs last disabled at (80069): [] __irq_exit_rcu+0x240/0x440 [ 81.297193][ T5166] ---[ end trace 4c139240d36ea572 ]--- [ 81.302017][ T5166] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.303581][ T5166] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.305536][ T5166] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.306870][ T5166] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.308162][ T5166] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.309426][ T5166] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.310750][ T5166] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.452359][ T5188] loop0: detected capacity change from 0 to 32768 [ 81.460457][ T5188] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5188) [ 81.620893][ T5188] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.622523][ T5188] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 81.623808][ T5188] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 81.625126][ T5188] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.626408][ T5188] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.636224][ T5188] ------------[ cut here ]------------ [ 81.637300][ T5188] WARNING: CPU: 0 PID: 5188 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.639102][ T5188] Modules linked in: [ 81.639702][ T5188] CPU: 0 PID: 5188 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 81.641008][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.642513][ T5188] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.643655][ T5188] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.644661][ T5188] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.645679][ T5188] sp : ffff800021047540 [ 81.646344][ T5188] x29: ffff800021047710 x28: ffff0000cef83058 x27: ffff0000ddf57d70 [ 81.647540][ T5188] x26: ffff0000ddf57d68 x25: ffff0000cef83050 x24: dfff800000000000 [ 81.648649][ T5188] x23: ffff0000cef831b0 x22: 1fffe00019df060b x21: 1fffe00019df060a [ 81.649924][ T5188] x20: 00000000ffffffe4 x19: ffff0000d55919d0 x18: 0000000000000001 [ 81.651086][ T5188] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.652201][ T5188] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.653288][ T5188] x11: 0000000000000000 x10: 0000000000000000 x9 : ba80418b299f0d00 [ 81.654513][ T5188] x8 : ba80418b299f0d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.655745][ T5188] x5 : ffff800021046e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.656906][ T5188] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.658117][ T5188] Call trace: [ 81.658566][ T5188] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.659480][ T5188] __btrfs_end_transaction+0x13c/0x608 [ 81.660284][ T5188] btrfs_end_transaction+0x24/0x34 [ 81.661043][ T5188] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.661816][ T5188] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.662697][ T5188] btrfs_relocate_chunk+0xb8/0x280 [ 81.663518][ T5188] __btrfs_balance+0x1170/0x1ba4 [ 81.664264][ T5188] btrfs_balance+0xac4/0x1138 [ 81.664947][ T5188] btrfs_ioctl_balance+0x4cc/0x658 [ 81.665734][ T5188] btrfs_ioctl+0x8d0/0xb38 [ 81.666374][ T5188] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.667134][ T5188] invoke_syscall+0x98/0x2b8 [ 81.667854][ T5188] el0_svc_common+0x138/0x258 [ 81.668527][ T5188] do_el0_svc+0x58/0x14c [ 81.669211][ T5188] el0_svc+0x78/0x1e0 [ 81.669826][ T5188] el0t_64_sync_handler+0xcc/0xe4 [ 81.670604][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 81.671288][ T5188] irq event stamp: 81970 [ 81.671900][ T5188] hardirqs last enabled at (81969): [] __up_console_sem+0xb4/0x100 [ 81.673317][ T5188] hardirqs last disabled at (81970): [] el1_dbg+0x24/0x80 [ 81.674587][ T5188] softirqs last enabled at (81912): [] handle_softirqs+0xa4c/0xbf0 [ 81.675990][ T5188] softirqs last disabled at (81897): [] __irq_exit_rcu+0x240/0x440 [ 81.677311][ T5188] ---[ end trace 4c139240d36ea573 ]--- [ 81.696561][ T5188] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.698320][ T5188] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.699998][ T5188] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.881370][ T5211] loop0: detected capacity change from 0 to 32768 [ 81.898716][ T5211] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5211) [ 81.916397][ T5211] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.918170][ T5211] ------------[ cut here ]------------ [ 81.919101][ T5211] WARNING: CPU: 1 PID: 5211 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.920693][ T5211] Modules linked in: [ 81.921307][ T5211] CPU: 1 PID: 5211 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 81.922539][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.924128][ T5211] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.925287][ T5211] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.926279][ T5211] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.927220][ T5211] sp : ffff800021057540 [ 81.927787][ T5211] x29: ffff800021057710 x28: ffff0000d6fe4058 x27: ffff0000ddf57f80 [ 81.929029][ T5211] x26: ffff0000ddf57f78 x25: ffff0000d6fe4050 x24: dfff800000000000 [ 81.930254][ T5211] x23: ffff0000d6fe41b0 x22: 1fffe0001adfc80b x21: 1fffe0001adfc80a [ 81.931467][ T5211] x20: 00000000ffffffe4 x19: ffff0000d93b59d0 x18: 0000000000000001 [ 81.932657][ T5211] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.933881][ T5211] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.935096][ T5211] x11: 0000000000000000 x10: 0000000000000000 x9 : dfbdcca02cc3ba00 [ 81.936321][ T5211] x8 : dfbdcca02cc3ba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.937513][ T5211] x5 : ffff800021056e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.938706][ T5211] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.939980][ T5211] Call trace: [ 81.940511][ T5211] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.941479][ T5211] __btrfs_end_transaction+0x13c/0x608 [ 81.942322][ T5211] btrfs_end_transaction+0x24/0x34 [ 81.943059][ T5211] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.943858][ T5211] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.944664][ T5211] btrfs_relocate_chunk+0xb8/0x280 [ 81.945411][ T5211] __btrfs_balance+0x1170/0x1ba4 [ 81.946132][ T5211] btrfs_balance+0xac4/0x1138 [ 81.946820][ T5211] btrfs_ioctl_balance+0x4cc/0x658 [ 81.947544][ T5211] btrfs_ioctl+0x8d0/0xb38 [ 81.948163][ T5211] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.948837][ T5211] invoke_syscall+0x98/0x2b8 [ 81.949524][ T5211] el0_svc_common+0x138/0x258 [ 81.950185][ T5211] do_el0_svc+0x58/0x14c [ 81.950782][ T5211] el0_svc+0x78/0x1e0 [ 81.951366][ T5211] el0t_64_sync_handler+0xcc/0xe4 [ 81.952129][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 81.952762][ T5211] irq event stamp: 81458 [ 81.953424][ T5211] hardirqs last enabled at (81457): [] __up_console_sem+0xb4/0x100 [ 81.954862][ T5211] hardirqs last disabled at (81458): [] el1_dbg+0x24/0x80 [ 81.956109][ T5211] softirqs last enabled at (80950): [] local_bh_enable+0x10/0x34 [ 81.957528][ T5211] softirqs last disabled at (80948): [] local_bh_disable+0x10/0x34 [ 81.958936][ T5211] ---[ end trace 4c139240d36ea574 ]--- [ 81.962501][ T5211] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.964151][ T5211] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.966199][ T5211] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.037880][ T4909] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4909) [ 82.124059][ T5233] loop0: detected capacity change from 0 to 32768 [ 82.272878][ T5233] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.274565][ T5233] ------------[ cut here ]------------ [ 82.275611][ T5233] WARNING: CPU: 1 PID: 5233 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.277204][ T5233] Modules linked in: [ 82.277775][ T5233] CPU: 1 PID: 5233 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 82.278981][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.280439][ T5233] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.281610][ T5233] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.282600][ T5233] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.283641][ T5233] sp : ffff8000212b7540 [ 82.284242][ T5233] x29: ffff8000212b7710 x28: ffff0000d0e9f058 x27: ffff0000dcb38060 [ 82.285376][ T5233] x26: ffff0000dcb38058 x25: ffff0000d0e9f050 x24: dfff800000000000 [ 82.286534][ T5233] x23: ffff0000d0e9f1b0 x22: 1fffe0001a1d3e0b x21: 1fffe0001a1d3e0a [ 82.287688][ T5233] x20: 00000000ffffffe4 x19: ffff0000d77859d0 x18: 0000000000000001 [ 82.288885][ T5233] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 82.290082][ T5233] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.291346][ T5233] x11: 0000000000000000 x10: 0000000000000000 x9 : abe1b530bfc1c000 [ 82.292594][ T5233] x8 : abe1b530bfc1c000 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.293840][ T5233] x5 : ffff8000212b6e38 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 82.295009][ T5233] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.296155][ T5233] Call trace: [ 82.296618][ T5233] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.297601][ T5233] __btrfs_end_transaction+0x13c/0x608 [ 82.298416][ T5233] btrfs_end_transaction+0x24/0x34 [ 82.299168][ T5233] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.299994][ T5233] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.300815][ T5233] btrfs_relocate_chunk+0xb8/0x280 [ 82.301493][ T5233] __btrfs_balance+0x1170/0x1ba4 [ 82.302215][ T5233] btrfs_balance+0xac4/0x1138 [ 82.302880][ T5233] btrfs_ioctl_balance+0x4cc/0x658 [ 82.303624][ T5233] btrfs_ioctl+0x8d0/0xb38 [ 82.304276][ T5233] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.304970][ T5233] invoke_syscall+0x98/0x2b8 [ 82.305668][ T5233] el0_svc_common+0x138/0x258 [ 82.306397][ T5233] do_el0_svc+0x58/0x14c [ 82.307028][ T5233] el0_svc+0x78/0x1e0 [ 82.307587][ T5233] el0t_64_sync_handler+0xcc/0xe4 [ 82.308324][ T5233] el0t_64_sync+0x1a0/0x1a4 [ 82.309026][ T5233] irq event stamp: 80614 [ 82.309606][ T5233] hardirqs last enabled at (80613): [] __up_console_sem+0xb4/0x100 [ 82.311055][ T5233] hardirqs last disabled at (80614): [] el1_dbg+0x24/0x80 [ 82.312379][ T5233] softirqs last enabled at (80604): [] handle_softirqs+0xa4c/0xbf0 [ 82.313746][ T5233] softirqs last disabled at (80591): [] __irq_exit_rcu+0x240/0x440 [ 82.315145][ T5233] ---[ end trace 4c139240d36ea575 ]--- [ 82.316944][ T5233] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.318541][ T5233] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.320155][ T5233] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.462547][ T5256] loop0: detected capacity change from 0 to 32768 [ 82.466783][ T5256] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5256) [ 82.486575][ T5256] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.488228][ T5256] ------------[ cut here ]------------ [ 82.489189][ T5256] WARNING: CPU: 1 PID: 5256 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.490809][ T5256] Modules linked in: [ 82.491409][ T5256] CPU: 1 PID: 5256 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 82.492678][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.494140][ T5256] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.495293][ T5256] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.496215][ T5256] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.497237][ T5256] sp : ffff8000212a7540 [ 82.497904][ T5256] x29: ffff8000212a7710 x28: ffff0000d547f858 x27: ffff0000dcb38270 [ 82.499082][ T5256] x26: ffff0000dcb38268 x25: ffff0000d547f850 x24: dfff800000000000 [ 82.500197][ T5256] x23: ffff0000d547f9b0 x22: 1fffe0001aa8ff0b x21: 1fffe0001aa8ff0a [ 82.501373][ T5256] x20: 00000000ffffffe4 x19: ffff0000cd06d9d0 x18: 0000000000000001 [ 82.502543][ T5256] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.503766][ T5256] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.505012][ T5256] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d294b2c3d8ef200 [ 82.506244][ T5256] x8 : 6d294b2c3d8ef200 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.507451][ T5256] x5 : ffff8000212a6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.508546][ T5256] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.509802][ T5256] Call trace: [ 82.510283][ T5256] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.511245][ T5256] __btrfs_end_transaction+0x13c/0x608 [ 82.512068][ T5256] btrfs_end_transaction+0x24/0x34 [ 82.512840][ T5256] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.513716][ T5256] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.514509][ T5256] btrfs_relocate_chunk+0xb8/0x280 [ 82.515263][ T5256] __btrfs_balance+0x1170/0x1ba4 [ 82.515915][ T5256] btrfs_balance+0xac4/0x1138 [ 82.516551][ T5256] btrfs_ioctl_balance+0x4cc/0x658 [ 82.517274][ T5256] btrfs_ioctl+0x8d0/0xb38 [ 82.517945][ T5256] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.518665][ T5256] invoke_syscall+0x98/0x2b8 [ 82.519365][ T5256] el0_svc_common+0x138/0x258 [ 82.520011][ T5256] do_el0_svc+0x58/0x14c [ 82.520629][ T5256] el0_svc+0x78/0x1e0 [ 82.521167][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 82.521918][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 82.522564][ T5256] irq event stamp: 81348 [ 82.523179][ T5256] hardirqs last enabled at (81347): [] __up_console_sem+0xb4/0x100 [ 82.524620][ T5256] hardirqs last disabled at (81348): [] el1_dbg+0x24/0x80 [ 82.525985][ T5256] softirqs last enabled at (80856): [] handle_softirqs+0xa4c/0xbf0 [ 82.527388][ T5256] softirqs last disabled at (80847): [] __irq_exit_rcu+0x240/0x440 [ 82.528645][ T5256] ---[ end trace 4c139240d36ea576 ]--- [ 82.531864][ T5256] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.533554][ T5256] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.535815][ T5256] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:22 executed programs: 18 [ 82.675239][ T5278] loop0: detected capacity change from 0 to 32768 [ 82.726660][ T5278] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5278) [ 82.767992][ T5278] btrfs_printk: 668 callbacks suppressed [ 82.768001][ T5278] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.770244][ T5278] BTRFS info (device loop0): force zlib compression, level 3 [ 82.771398][ T5278] BTRFS info (device loop0): force clearing of disk cache [ 82.772610][ T5278] BTRFS info (device loop0): setting nodatasum [ 82.773459][ T5278] BTRFS info (device loop0): enabling disk space caching [ 82.774523][ T5278] BTRFS info (device loop0): disk space caching is enabled [ 82.775719][ T5278] BTRFS info (device loop0): has skinny extents [ 82.782886][ T5278] BTRFS info (device loop0): enabling ssd optimizations [ 82.784335][ T5278] BTRFS info (device loop0): clearing free space tree [ 82.786685][ T5278] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 82.788141][ T5278] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 82.793325][ T5278] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 82.795863][ T5278] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 82.796861][ T5278] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 82.797952][ T5278] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 82.799926][ T5278] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 82.801237][ T5278] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 82.802363][ T5278] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 82.803593][ T5278] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 82.804682][ T5278] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 82.807808][ T5278] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.809451][ T5278] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 82.810625][ T5278] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 82.812514][ T5278] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 82.813777][ T5278] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 82.814879][ T5278] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 82.816158][ T5278] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 82.817277][ T5278] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 82.818633][ T5278] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 82.820333][ T5278] btrfs_printk: 32 callbacks suppressed [ 82.820344][ T5278] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 82.822443][ T5278] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 82.823713][ T5278] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 82.826090][ T5278] BTRFS info (device loop0): block group has cluster?: no [ 82.827252][ T5278] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 82.828582][ T5278] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 82.830493][ T5278] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 82.832006][ T5278] BTRFS info (device loop0): block group has cluster?: no [ 82.833120][ T5278] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 82.834472][ T5278] ------------[ cut here ]------------ [ 82.835566][ T5278] WARNING: CPU: 0 PID: 5278 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.837156][ T5278] Modules linked in: [ 82.837732][ T5278] CPU: 0 PID: 5278 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 82.839004][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.840472][ T5278] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.841570][ T5278] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.842518][ T5278] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.843492][ T5278] sp : ffff80001f877540 [ 82.844094][ T5278] x29: ffff80001f877710 x28: ffff0000d425d858 x27: ffff0000ddf121c0 [ 82.845275][ T5278] x26: ffff0000ddf121b8 x25: ffff0000d425d850 x24: dfff800000000000 [ 82.846709][ T5278] x23: ffff0000d425d9b0 x22: 1fffe0001a84bb0b x21: 1fffe0001a84bb0a [ 82.848044][ T5278] x20: 00000000ffffffe4 x19: ffff0000cd06d9d0 x18: 0000000000000001 [ 82.849373][ T5278] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 82.850690][ T5278] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.851822][ T5278] x11: 0000000000000000 x10: 0000000000000000 x9 : 315e86a94d675f00 [ 82.853059][ T5278] x8 : 315e86a94d675f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.854162][ T5278] x5 : ffff80001f876e38 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 82.855296][ T5278] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.856417][ T5278] Call trace: [ 82.856837][ T5278] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.857827][ T5278] __btrfs_end_transaction+0x13c/0x608 [ 82.858677][ T5278] btrfs_end_transaction+0x24/0x34 [ 82.859552][ T5278] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.860549][ T5278] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.861488][ T5278] btrfs_relocate_chunk+0xb8/0x280 [ 82.862336][ T5278] __btrfs_balance+0x1170/0x1ba4 [ 82.863171][ T5278] btrfs_balance+0xac4/0x1138 [ 82.863910][ T5278] btrfs_ioctl_balance+0x4cc/0x658 [ 82.864673][ T5278] btrfs_ioctl+0x8d0/0xb38 [ 82.865337][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.866113][ T5278] invoke_syscall+0x98/0x2b8 [ 82.866733][ T5278] el0_svc_common+0x138/0x258 [ 82.867436][ T5278] do_el0_svc+0x58/0x14c [ 82.868090][ T5278] el0_svc+0x78/0x1e0 [ 82.868665][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 82.869334][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 82.870046][ T5278] irq event stamp: 81750 [ 82.870683][ T5278] hardirqs last enabled at (81749): [] __up_console_sem+0xb4/0x100 [ 82.872155][ T5278] hardirqs last disabled at (81750): [] el1_dbg+0x24/0x80 [ 82.873360][ T5278] softirqs last enabled at (81740): [] handle_softirqs+0xa4c/0xbf0 [ 82.874827][ T5278] softirqs last disabled at (81609): [] __irq_exit_rcu+0x240/0x440 [ 82.876155][ T5278] ---[ end trace 4c139240d36ea577 ]--- [ 82.878121][ T5278] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.879648][ T5278] BTRFS info (device loop0): forced readonly [ 82.880598][ T5278] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.881951][ T5278] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 82.883101][ T5278] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 82.885016][ T5278] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 82.886156][ T5278] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 82.887380][ T5278] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 82.888636][ T5278] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 82.889801][ T5278] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 82.891393][ T5278] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 82.893126][ T5278] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 82.894437][ T5278] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 82.895749][ T5278] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 82.897935][ T5278] BTRFS info (device loop0): block group has cluster?: no [ 82.899072][ T5278] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 82.900519][ T5278] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 82.902302][ T5278] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 82.903558][ T5278] BTRFS info (device loop0): block group has cluster?: no [ 82.904560][ T5278] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 82.906033][ T5278] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.907719][ T5278] BTRFS info (device loop0): balance: ended with status: -30 [ 83.052883][ T5301] loop0: detected capacity change from 0 to 32768 [ 83.096804][ T5301] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5301) [ 83.147278][ T5301] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 83.148730][ T5301] BTRFS info (device loop0): force zlib compression, level 3 [ 83.149995][ T5301] BTRFS info (device loop0): force clearing of disk cache [ 83.151046][ T5301] BTRFS info (device loop0): setting nodatasum [ 83.151995][ T5301] BTRFS info (device loop0): enabling disk space caching [ 83.153026][ T5301] BTRFS info (device loop0): disk space caching is enabled [ 83.153985][ T5301] BTRFS info (device loop0): has skinny extents [ 83.162202][ T5301] BTRFS info (device loop0): enabling ssd optimizations [ 83.163624][ T5301] BTRFS info (device loop0): clearing free space tree [ 83.164813][ T5301] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 83.167848][ T5301] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 83.173353][ T5301] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 83.176222][ T5301] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 83.177361][ T5301] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 83.178477][ T5301] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 83.180489][ T5301] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 83.181749][ T5301] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 83.182809][ T5301] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 83.183893][ T5301] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 83.185108][ T5301] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 83.187573][ T5301] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.189205][ T5301] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 83.190401][ T5301] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 83.192400][ T5301] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 83.193659][ T5301] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 83.194833][ T5301] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 83.196094][ T5301] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 83.197235][ T5301] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 83.198935][ T5301] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 83.200681][ T5301] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 83.201933][ T5301] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.203282][ T5301] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.204772][ T5301] BTRFS info (device loop0): block group has cluster?: no [ 83.206932][ T5301] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 83.208352][ T5301] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 83.210288][ T5301] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.211727][ T5301] BTRFS info (device loop0): block group has cluster?: no [ 83.212790][ T5301] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 83.214163][ T5301] ------------[ cut here ]------------ [ 83.215593][ T5301] WARNING: CPU: 1 PID: 5301 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.217075][ T5301] Modules linked in: [ 83.217654][ T5301] CPU: 1 PID: 5301 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 83.219044][ T5301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.220429][ T5301] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.221670][ T5301] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.222663][ T5301] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.223653][ T5301] sp : ffff800021607540 [ 83.224242][ T5301] x29: ffff800021607710 x28: ffff0000d5ee0058 x27: ffff0000dcb38480 [ 83.225491][ T5301] x26: ffff0000dcb38478 x25: ffff0000d5ee0050 x24: dfff800000000000 [ 83.226699][ T5301] x23: ffff0000d5ee01b0 x22: 1fffe0001abdc00b x21: 1fffe0001abdc00a [ 83.227848][ T5301] x20: 00000000ffffffe4 x19: ffff0000ef4e59d0 x18: 0000000000000001 [ 83.228965][ T5301] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.230159][ T5301] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.231310][ T5301] x11: 0000000000000000 x10: 0000000000000000 x9 : 3f93b33819eebf00 [ 83.232459][ T5301] x8 : 3f93b33819eebf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.233616][ T5301] x5 : ffff800021606e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.234827][ T5301] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.235934][ T5301] Call trace: [ 83.236406][ T5301] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.237334][ T5301] __btrfs_end_transaction+0x13c/0x608 [ 83.238171][ T5301] btrfs_end_transaction+0x24/0x34 [ 83.238876][ T5301] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.239662][ T5301] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.240496][ T5301] btrfs_relocate_chunk+0xb8/0x280 [ 83.241285][ T5301] __btrfs_balance+0x1170/0x1ba4 [ 83.242071][ T5301] btrfs_balance+0xac4/0x1138 [ 83.242752][ T5301] btrfs_ioctl_balance+0x4cc/0x658 [ 83.243514][ T5301] btrfs_ioctl+0x8d0/0xb38 [ 83.244146][ T5301] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.244847][ T5301] invoke_syscall+0x98/0x2b8 [ 83.245521][ T5301] el0_svc_common+0x138/0x258 [ 83.246229][ T5301] do_el0_svc+0x58/0x14c [ 83.246868][ T5301] el0_svc+0x78/0x1e0 [ 83.247446][ T5301] el0t_64_sync_handler+0xcc/0xe4 [ 83.248177][ T5301] el0t_64_sync+0x1a0/0x1a4 [ 83.248843][ T5301] irq event stamp: 80834 [ 83.249416][ T5301] hardirqs last enabled at (80833): [] __up_console_sem+0xb4/0x100 [ 83.250749][ T5301] hardirqs last disabled at (80834): [] el1_dbg+0x24/0x80 [ 83.251955][ T5301] softirqs last enabled at (80822): [] handle_softirqs+0xa4c/0xbf0 [ 83.253361][ T5301] softirqs last disabled at (80729): [] __irq_exit_rcu+0x240/0x440 [ 83.254736][ T5301] ---[ end trace 4c139240d36ea578 ]--- [ 83.259148][ T5301] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.260887][ T5301] BTRFS info (device loop0): forced readonly [ 83.261854][ T5301] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.263560][ T5301] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 83.264731][ T5301] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 83.266818][ T5301] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 83.267992][ T5301] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 83.269030][ T5301] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 83.270156][ T5301] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 83.271294][ T5301] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 83.272585][ T5301] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 83.274249][ T5301] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 83.275599][ T5301] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.276801][ T5301] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.278132][ T5301] BTRFS info (device loop0): block group has cluster?: no [ 83.279199][ T5301] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 83.280423][ T5301] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 83.282197][ T5301] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.283480][ T5301] BTRFS info (device loop0): block group has cluster?: no [ 83.284489][ T5301] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 83.285815][ T5301] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.287564][ T5301] BTRFS info (device loop0): balance: ended with status: -30 [ 83.483122][ T5323] loop0: detected capacity change from 0 to 32768 [ 83.528574][ T5323] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5323) [ 83.531788][ T5323] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 83.533196][ T5323] BTRFS info (device loop0): force zlib compression, level 3 [ 83.534356][ T5323] BTRFS info (device loop0): force clearing of disk cache [ 83.536983][ T5323] BTRFS info (device loop0): setting nodatasum [ 83.551053][ T5323] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.552633][ T5323] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 83.553886][ T5323] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 83.555316][ T5323] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.556497][ T5323] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.558015][ T5323] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.559409][ T5323] ------------[ cut here ]------------ [ 83.560380][ T5323] WARNING: CPU: 1 PID: 5323 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.562006][ T5323] Modules linked in: [ 83.562610][ T5323] CPU: 1 PID: 5323 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 83.563882][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.565361][ T5323] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.566478][ T5323] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.567445][ T5323] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.568403][ T5323] sp : ffff80001f877540 [ 83.569022][ T5323] x29: ffff80001f877710 x28: ffff0000cfd2f858 x27: ffff0000dcb38690 [ 83.570130][ T5323] x26: ffff0000dcb38688 x25: ffff0000cfd2f850 x24: dfff800000000000 [ 83.571384][ T5323] x23: ffff0000cfd2f9b0 x22: 1fffe00019fa5f0b x21: 1fffe00019fa5f0a [ 83.572540][ T5323] x20: 00000000ffffffe4 x19: ffff0000d710d9d0 x18: 0000000000000001 [ 83.573779][ T5323] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.574954][ T5323] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.576158][ T5323] x11: 0000000000000000 x10: 0000000000000000 x9 : 01784b7dbc917b00 [ 83.577401][ T5323] x8 : 01784b7dbc917b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.578608][ T5323] x5 : ffff80001f876e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.579721][ T5323] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.580903][ T5323] Call trace: [ 83.581369][ T5323] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.582350][ T5323] __btrfs_end_transaction+0x13c/0x608 [ 83.583178][ T5323] btrfs_end_transaction+0x24/0x34 [ 83.583929][ T5323] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.584674][ T5323] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.585513][ T5323] btrfs_relocate_chunk+0xb8/0x280 [ 83.586254][ T5323] __btrfs_balance+0x1170/0x1ba4 [ 83.587018][ T5323] btrfs_balance+0xac4/0x1138 [ 83.587637][ T5323] btrfs_ioctl_balance+0x4cc/0x658 [ 83.588353][ T5323] btrfs_ioctl+0x8d0/0xb38 [ 83.589000][ T5323] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.589676][ T5323] invoke_syscall+0x98/0x2b8 [ 83.590346][ T5323] el0_svc_common+0x138/0x258 [ 83.591045][ T5323] do_el0_svc+0x58/0x14c [ 83.591728][ T5323] el0_svc+0x78/0x1e0 [ 83.592287][ T5323] el0t_64_sync_handler+0xcc/0xe4 [ 83.592982][ T5323] el0t_64_sync+0x1a0/0x1a4 [ 83.593582][ T5323] irq event stamp: 80220 [ 83.594133][ T5323] hardirqs last enabled at (80219): [] __up_console_sem+0xb4/0x100 [ 83.595567][ T5323] hardirqs last disabled at (80220): [] el1_dbg+0x24/0x80 [ 83.596749][ T5323] softirqs last enabled at (80156): [] handle_softirqs+0xa4c/0xbf0 [ 83.598131][ T5323] softirqs last disabled at (80133): [] __irq_exit_rcu+0x240/0x440 [ 83.599476][ T5323] ---[ end trace 4c139240d36ea579 ]--- [ 83.601492][ T5323] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.603097][ T5323] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.604766][ T5323] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 83.606295][ T5323] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 83.607631][ T5323] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.609061][ T5323] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.610925][ T5323] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.612366][ T5323] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.748459][ T5345] loop0: detected capacity change from 0 to 32768 [ 83.786421][ T5345] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5345) [ 83.831355][ T5345] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.833040][ T5345] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 83.834298][ T5345] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.835687][ T5345] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.837300][ T5345] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.838670][ T5345] ------------[ cut here ]------------ [ 83.839629][ T5345] WARNING: CPU: 1 PID: 5345 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.841366][ T5345] Modules linked in: [ 83.841989][ T5345] CPU: 1 PID: 5345 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 83.843313][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.844747][ T5345] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.845921][ T5345] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.846900][ T5345] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.847913][ T5345] sp : ffff800021847540 [ 83.848546][ T5345] x29: ffff800021847710 x28: ffff0000dc14d058 x27: ffff0000dcb388a0 [ 83.849775][ T5345] x26: ffff0000dcb38898 x25: ffff0000dc14d050 x24: dfff800000000000 [ 83.850997][ T5345] x23: ffff0000dc14d1b0 x22: 1fffe0001b829a0b x21: 1fffe0001b829a0a [ 83.852139][ T5345] x20: 00000000ffffffe4 x19: ffff0000d4de59d0 x18: 0000000000000001 [ 83.853305][ T5345] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.854456][ T5345] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.855633][ T5345] x11: 0000000000000000 x10: 0000000000000000 x9 : d5a990a18ff36200 [ 83.856920][ T5345] x8 : d5a990a18ff36200 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.858093][ T5345] x5 : ffff800021846e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.859275][ T5345] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.860529][ T5345] Call trace: [ 83.860980][ T5345] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.861916][ T5345] __btrfs_end_transaction+0x13c/0x608 [ 83.862680][ T5345] btrfs_end_transaction+0x24/0x34 [ 83.863340][ T5345] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.864164][ T5345] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.865016][ T5345] btrfs_relocate_chunk+0xb8/0x280 [ 83.865766][ T5345] __btrfs_balance+0x1170/0x1ba4 [ 83.866545][ T5345] btrfs_balance+0xac4/0x1138 [ 83.867231][ T5345] btrfs_ioctl_balance+0x4cc/0x658 [ 83.867979][ T5345] btrfs_ioctl+0x8d0/0xb38 [ 83.868673][ T5345] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.869381][ T5345] invoke_syscall+0x98/0x2b8 [ 83.870097][ T5345] el0_svc_common+0x138/0x258 [ 83.870780][ T5345] do_el0_svc+0x58/0x14c [ 83.871423][ T5345] el0_svc+0x78/0x1e0 [ 83.872002][ T5345] el0t_64_sync_handler+0xcc/0xe4 [ 83.872787][ T5345] el0t_64_sync+0x1a0/0x1a4 [ 83.873489][ T5345] irq event stamp: 81374 [ 83.874110][ T5345] hardirqs last enabled at (81373): [] __up_console_sem+0xb4/0x100 [ 83.875500][ T5345] hardirqs last disabled at (81374): [] el1_dbg+0x24/0x80 [ 83.876791][ T5345] softirqs last enabled at (81320): [] handle_softirqs+0xa4c/0xbf0 [ 83.878314][ T5345] softirqs last disabled at (81285): [] __irq_exit_rcu+0x240/0x440 [ 83.879779][ T5345] ---[ end trace 4c139240d36ea57a ]--- [ 83.881888][ T5345] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.883587][ T5345] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.886165][ T5345] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 83.887549][ T5345] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 83.888952][ T5345] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 83.890408][ T5345] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 83.892030][ T5345] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.040622][ T5367] loop0: detected capacity change from 0 to 32768 [ 84.046420][ T5367] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5367) [ 84.062110][ T5367] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.063797][ T5367] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 84.065250][ T5367] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 84.066650][ T5367] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.067941][ T5367] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.069228][ T5367] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.070596][ T5367] ------------[ cut here ]------------ [ 84.071494][ T5367] WARNING: CPU: 1 PID: 5367 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.073063][ T5367] Modules linked in: [ 84.073599][ T5367] CPU: 1 PID: 5367 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 84.074768][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.076268][ T5367] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.077386][ T5367] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.078360][ T5367] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.079361][ T5367] sp : ffff80001f877540 [ 84.080041][ T5367] x29: ffff80001f877710 x28: ffff0000d718b058 x27: ffff0000dcb38ab0 [ 84.081298][ T5367] x26: ffff0000dcb38aa8 x25: ffff0000d718b050 x24: dfff800000000000 [ 84.082490][ T5367] x23: ffff0000d718b1b0 x22: 1fffe0001ae3160b x21: 1fffe0001ae3160a [ 84.083659][ T5367] x20: 00000000ffffffe4 x19: ffff0000c99a19d0 x18: 0000000000000001 [ 84.084844][ T5367] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.085994][ T5367] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.087170][ T5367] x11: 0000000000000000 x10: 0000000000000000 x9 : 420bf0522da9cc00 [ 84.088304][ T5367] x8 : 420bf0522da9cc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.089517][ T5367] x5 : ffff80001f876e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.090623][ T5367] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.091805][ T5367] Call trace: [ 84.092274][ T5367] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.093180][ T5367] __btrfs_end_transaction+0x13c/0x608 [ 84.094015][ T5367] btrfs_end_transaction+0x24/0x34 [ 84.094755][ T5367] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.095607][ T5367] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.096453][ T5367] btrfs_relocate_chunk+0xb8/0x280 [ 84.097214][ T5367] __btrfs_balance+0x1170/0x1ba4 [ 84.097977][ T5367] btrfs_balance+0xac4/0x1138 [ 84.098626][ T5367] btrfs_ioctl_balance+0x4cc/0x658 [ 84.099348][ T5367] btrfs_ioctl+0x8d0/0xb38 [ 84.100004][ T5367] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.100680][ T5367] invoke_syscall+0x98/0x2b8 [ 84.101365][ T5367] el0_svc_common+0x138/0x258 [ 84.102026][ T5367] do_el0_svc+0x58/0x14c [ 84.102605][ T5367] el0_svc+0x78/0x1e0 [ 84.103146][ T5367] el0t_64_sync_handler+0xcc/0xe4 [ 84.103843][ T5367] el0t_64_sync+0x1a0/0x1a4 [ 84.104467][ T5367] irq event stamp: 81486 [ 84.105044][ T5367] hardirqs last enabled at (81485): [] __up_console_sem+0xb4/0x100 [ 84.106333][ T5367] hardirqs last disabled at (81486): [] el1_dbg+0x24/0x80 [ 84.107601][ T5367] softirqs last enabled at (81414): [] handle_softirqs+0xa4c/0xbf0 [ 84.109019][ T5367] softirqs last disabled at (81403): [] __irq_exit_rcu+0x240/0x440 [ 84.110330][ T5367] ---[ end trace 4c139240d36ea57b ]--- [ 84.111557][ T5367] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.113184][ T5367] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.114799][ T5367] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 84.116220][ T5367] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 84.117529][ T5367] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.118845][ T5367] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.120155][ T5367] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.121462][ T5367] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.263945][ T5389] loop0: detected capacity change from 0 to 32768 [ 84.316903][ T5389] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5389) [ 84.382899][ T5389] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.384521][ T5389] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 84.385916][ T5389] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.387151][ T5389] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.389266][ T5389] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.390581][ T5389] ------------[ cut here ]------------ [ 84.391510][ T5389] WARNING: CPU: 0 PID: 5389 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.393096][ T5389] Modules linked in: [ 84.393691][ T5389] CPU: 0 PID: 5389 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 84.394906][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.396366][ T5389] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.397530][ T5389] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.398517][ T5389] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.399506][ T5389] sp : ffff800021947540 [ 84.400081][ T5389] x29: ffff800021947710 x28: ffff0000cff83058 x27: ffff0000ddf12cc0 [ 84.401278][ T5389] x26: ffff0000ddf12cb8 x25: ffff0000cff83050 x24: dfff800000000000 [ 84.402560][ T5389] x23: ffff0000cff831b0 x22: 1fffe00019ff060b x21: 1fffe00019ff060a [ 84.403820][ T5389] x20: 00000000ffffffe4 x19: ffff0000c8fc59d0 x18: 0000000000000001 [ 84.404978][ T5389] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.406209][ T5389] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.407391][ T5389] x11: 0000000000000000 x10: 0000000000000000 x9 : 9b19a0962e23a100 [ 84.408519][ T5389] x8 : 9b19a0962e23a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.409634][ T5389] x5 : ffff800021946e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.410793][ T5389] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.411966][ T5389] Call trace: [ 84.412450][ T5389] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.413331][ T5389] __btrfs_end_transaction+0x13c/0x608 [ 84.414088][ T5389] btrfs_end_transaction+0x24/0x34 [ 84.414836][ T5389] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.415622][ T5389] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.416504][ T5389] btrfs_relocate_chunk+0xb8/0x280 [ 84.417269][ T5389] __btrfs_balance+0x1170/0x1ba4 [ 84.418000][ T5389] btrfs_balance+0xac4/0x1138 [ 84.418684][ T5389] btrfs_ioctl_balance+0x4cc/0x658 [ 84.419408][ T5389] btrfs_ioctl+0x8d0/0xb38 [ 84.420087][ T5389] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.420944][ T5389] invoke_syscall+0x98/0x2b8 [ 84.421637][ T5389] el0_svc_common+0x138/0x258 [ 84.422325][ T5389] do_el0_svc+0x58/0x14c [ 84.422941][ T5389] el0_svc+0x78/0x1e0 [ 84.423561][ T5389] el0t_64_sync_handler+0xcc/0xe4 [ 84.424301][ T5389] el0t_64_sync+0x1a0/0x1a4 [ 84.424967][ T5389] irq event stamp: 80712 [ 84.425579][ T5389] hardirqs last enabled at (80711): [] __up_console_sem+0xb4/0x100 [ 84.427078][ T5389] hardirqs last disabled at (80712): [] el1_dbg+0x24/0x80 [ 84.428382][ T5389] softirqs last enabled at (80648): [] handle_softirqs+0xa4c/0xbf0 [ 84.429857][ T5389] softirqs last disabled at (80637): [] __irq_exit_rcu+0x240/0x440 [ 84.431240][ T5389] ---[ end trace 4c139240d36ea57c ]--- [ 84.432624][ T5389] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.435000][ T5389] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.436743][ T5389] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 84.438106][ T5389] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.439398][ T5389] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.440833][ T5389] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.442255][ T5389] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.584507][ T5411] loop0: detected capacity change from 0 to 32768 [ 84.646894][ T5411] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5411) [ 84.713015][ T5411] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.714674][ T5411] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 84.716069][ T5411] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.717343][ T5411] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.719591][ T5411] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.721000][ T5411] ------------[ cut here ]------------ [ 84.721901][ T5411] WARNING: CPU: 0 PID: 5411 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.723614][ T5411] Modules linked in: [ 84.724196][ T5411] CPU: 0 PID: 5411 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 84.725530][ T5411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.726990][ T5411] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.728152][ T5411] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.729128][ T5411] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.730098][ T5411] sp : ffff800021a97540 [ 84.730709][ T5411] x29: ffff800021a97710 x28: ffff0000d0390858 x27: ffff0000ddf12ed0 [ 84.731924][ T5411] x26: ffff0000ddf12ec8 x25: ffff0000d0390850 x24: dfff800000000000 [ 84.733112][ T5411] x23: ffff0000d03909b0 x22: 1fffe0001a07210b x21: 1fffe0001a07210a [ 84.734301][ T5411] x20: 00000000ffffffe4 x19: ffff0000d1efd9d0 x18: 0000000000000001 [ 84.735420][ T5411] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.736609][ T5411] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.737858][ T5411] x11: 0000000000000000 x10: 0000000000000000 x9 : e583d1620eb31d00 [ 84.739065][ T5411] x8 : e583d1620eb31d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.740242][ T5411] x5 : ffff800021a96e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.741490][ T5411] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.742695][ T5411] Call trace: [ 84.743177][ T5411] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.744101][ T5411] __btrfs_end_transaction+0x13c/0x608 [ 84.744929][ T5411] btrfs_end_transaction+0x24/0x34 [ 84.745668][ T5411] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.746518][ T5411] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.747340][ T5411] btrfs_relocate_chunk+0xb8/0x280 [ 84.748083][ T5411] __btrfs_balance+0x1170/0x1ba4 [ 84.748797][ T5411] btrfs_balance+0xac4/0x1138 [ 84.749480][ T5411] btrfs_ioctl_balance+0x4cc/0x658 [ 84.750209][ T5411] btrfs_ioctl+0x8d0/0xb38 [ 84.750853][ T5411] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.751522][ T5411] invoke_syscall+0x98/0x2b8 [ 84.752235][ T5411] el0_svc_common+0x138/0x258 [ 84.752865][ T5411] do_el0_svc+0x58/0x14c [ 84.753446][ T5411] el0_svc+0x78/0x1e0 [ 84.754015][ T5411] el0t_64_sync_handler+0xcc/0xe4 [ 84.754662][ T5411] el0t_64_sync+0x1a0/0x1a4 [ 84.755257][ T5411] irq event stamp: 81034 [ 84.755817][ T5411] hardirqs last enabled at (81033): [] __up_console_sem+0xb4/0x100 [ 84.757176][ T5411] hardirqs last disabled at (81034): [] el1_dbg+0x24/0x80 [ 84.758464][ T5411] softirqs last enabled at (80970): [] handle_softirqs+0xa4c/0xbf0 [ 84.759793][ T5411] softirqs last disabled at (80957): [] __irq_exit_rcu+0x240/0x440 [ 84.761116][ T5411] ---[ end trace 4c139240d36ea57d ]--- [ 84.764260][ T5411] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.766285][ T5411] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.767907][ T5411] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 84.769260][ T5411] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.770638][ T5411] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.772045][ T5411] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.773335][ T5411] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.911707][ T5433] loop0: detected capacity change from 0 to 32768 [ 84.946539][ T5433] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5433) [ 84.961617][ T5433] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 84.963322][ T5433] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 84.964712][ T5433] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 84.966237][ T5433] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 84.967686][ T5433] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 84.969070][ T5433] ------------[ cut here ]------------ [ 84.970009][ T5433] WARNING: CPU: 1 PID: 5433 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.971714][ T5433] Modules linked in: [ 84.972310][ T5433] CPU: 1 PID: 5433 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 84.973528][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.974999][ T5433] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.976185][ T5433] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.977318][ T5433] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.978396][ T5433] sp : ffff800021d27540 [ 84.979027][ T5433] x29: ffff800021d27710 x28: ffff0000ddb76058 x27: ffff0000dcb38cc0 [ 84.980297][ T5433] x26: ffff0000dcb38cb8 x25: ffff0000ddb76050 x24: dfff800000000000 [ 84.981522][ T5433] x23: ffff0000ddb761b0 x22: 1fffe0001bb6ec0b x21: 1fffe0001bb6ec0a [ 84.982850][ T5433] x20: 00000000ffffffe4 x19: ffff0000d94d59d0 x18: 0000000000000001 [ 84.984146][ T5433] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.985495][ T5433] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.986677][ T5433] x11: 0000000000000000 x10: 0000000000000000 x9 : 92f99f802a75b400 [ 84.987875][ T5433] x8 : 92f99f802a75b400 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.989111][ T5433] x5 : ffff800021d26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.990477][ T5433] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.991847][ T5433] Call trace: [ 84.992380][ T5433] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.993316][ T5433] __btrfs_end_transaction+0x13c/0x608 [ 84.994240][ T5433] btrfs_end_transaction+0x24/0x34 [ 84.995089][ T5433] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.995972][ T5433] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.996887][ T5433] btrfs_relocate_chunk+0xb8/0x280 [ 84.997694][ T5433] __btrfs_balance+0x1170/0x1ba4 [ 84.998435][ T5433] btrfs_balance+0xac4/0x1138 [ 84.999121][ T5433] btrfs_ioctl_balance+0x4cc/0x658 [ 84.999845][ T5433] btrfs_ioctl+0x8d0/0xb38 [ 85.000503][ T5433] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.001244][ T5433] invoke_syscall+0x98/0x2b8 [ 85.001911][ T5433] el0_svc_common+0x138/0x258 [ 85.002605][ T5433] do_el0_svc+0x58/0x14c [ 85.003251][ T5433] el0_svc+0x78/0x1e0 [ 85.003830][ T5433] el0t_64_sync_handler+0xcc/0xe4 [ 85.004532][ T5433] el0t_64_sync+0x1a0/0x1a4 [ 85.005188][ T5433] irq event stamp: 79890 [ 85.005761][ T5433] hardirqs last enabled at (79889): [] __up_console_sem+0xb4/0x100 [ 85.007160][ T5433] hardirqs last disabled at (79890): [] el1_dbg+0x24/0x80 [ 85.008398][ T5433] softirqs last enabled at (79836): [] handle_softirqs+0xa4c/0xbf0 [ 85.009756][ T5433] softirqs last disabled at (79797): [] __irq_exit_rcu+0x240/0x440 [ 85.011117][ T5433] ---[ end trace 4c139240d36ea57e ]--- [ 85.012378][ T5433] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.014087][ T5433] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.015876][ T5433] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 85.017153][ T5433] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.018357][ T5433] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.019660][ T5433] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.020938][ T5433] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 85.161524][ T5455] loop0: detected capacity change from 0 to 32768 [ 85.164124][ T5455] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5455) [ 85.181035][ T5455] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.182590][ T5455] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 85.183982][ T5455] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 85.185480][ T5455] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.186755][ T5455] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.189319][ T5455] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.190748][ T5455] ------------[ cut here ]------------ [ 85.191703][ T5455] WARNING: CPU: 0 PID: 5455 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.193278][ T5455] Modules linked in: [ 85.193784][ T5455] CPU: 0 PID: 5455 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 85.194974][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.196387][ T5455] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.197503][ T5455] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.198556][ T5455] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.199567][ T5455] sp : ffff800021cb7540 [ 85.200177][ T5455] x29: ffff800021cb7710 x28: ffff0000ecb01858 x27: ffff0000ddf12b60 [ 85.201423][ T5455] x26: ffff0000ddf12b58 x25: ffff0000ecb01850 x24: dfff800000000000 [ 85.202632][ T5455] x23: ffff0000ecb019b0 x22: 1fffe0001d96030b x21: 1fffe0001d96030a [ 85.203790][ T5455] x20: 00000000ffffffe4 x19: ffff0000e72dd9d0 x18: 0000000000000001 [ 85.204912][ T5455] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.206049][ T5455] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.207247][ T5455] x11: 0000000000000000 x10: 0000000000000000 x9 : 0563e115de9eda00 [ 85.208440][ T5455] x8 : 0563e115de9eda00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.209613][ T5455] x5 : ffff800021cb6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.210732][ T5455] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.211825][ T5455] Call trace: [ 85.212279][ T5455] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.213227][ T5455] __btrfs_end_transaction+0x13c/0x608 [ 85.214009][ T5455] btrfs_end_transaction+0x24/0x34 [ 85.214672][ T5455] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.215470][ T5455] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.216278][ T5455] btrfs_relocate_chunk+0xb8/0x280 [ 85.217036][ T5455] __btrfs_balance+0x1170/0x1ba4 [ 85.217733][ T5455] btrfs_balance+0xac4/0x1138 [ 85.218371][ T5455] btrfs_ioctl_balance+0x4cc/0x658 [ 85.219110][ T5455] btrfs_ioctl+0x8d0/0xb38 [ 85.219736][ T5455] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.220435][ T5455] invoke_syscall+0x98/0x2b8 [ 85.221081][ T5455] el0_svc_common+0x138/0x258 [ 85.221748][ T5455] do_el0_svc+0x58/0x14c [ 85.222343][ T5455] el0_svc+0x78/0x1e0 [ 85.222917][ T5455] el0t_64_sync_handler+0xcc/0xe4 [ 85.223649][ T5455] el0t_64_sync+0x1a0/0x1a4 [ 85.224305][ T5455] irq event stamp: 80746 [ 85.224959][ T5455] hardirqs last enabled at (80745): [] __up_console_sem+0xb4/0x100 [ 85.226360][ T5455] hardirqs last disabled at (80746): [] el1_dbg+0x24/0x80 [ 85.227566][ T5455] softirqs last enabled at (80682): [] handle_softirqs+0xa4c/0xbf0 [ 85.228944][ T5455] softirqs last disabled at (80595): [] __irq_exit_rcu+0x240/0x440 [ 85.230349][ T5455] ---[ end trace 4c139240d36ea57f ]--- [ 85.231705][ T5455] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.233393][ T5455] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.234848][ T5455] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 85.236283][ T5455] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 85.237533][ T5455] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.238769][ T5455] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.240081][ T5455] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.241417][ T5455] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 85.380201][ T5477] loop0: detected capacity change from 0 to 32768 [ 85.406237][ T5477] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5477) [ 85.461323][ T5477] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.463086][ T5477] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 85.464437][ T5477] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.465834][ T5477] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.467918][ T5477] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.469282][ T5477] ------------[ cut here ]------------ [ 85.470197][ T5477] WARNING: CPU: 1 PID: 5477 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.471808][ T5477] Modules linked in: [ 85.472411][ T5477] CPU: 1 PID: 5477 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 85.473628][ T5477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.475001][ T5477] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.476103][ T5477] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.477103][ T5477] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.478096][ T5477] sp : ffff800022267540 [ 85.478693][ T5477] x29: ffff800022267710 x28: ffff0000d4e84058 x27: ffff0000dcb38ed0 [ 85.479805][ T5477] x26: ffff0000dcb38ec8 x25: ffff0000d4e84050 x24: dfff800000000000 [ 85.480988][ T5477] x23: ffff0000d4e841b0 x22: 1fffe0001a9d080b x21: 1fffe0001a9d080a [ 85.482176][ T5477] x20: 00000000ffffffe4 x19: ffff0000e72dd9d0 x18: 0000000000000001 [ 85.483408][ T5477] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.484538][ T5477] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.485703][ T5477] x11: 0000000000000000 x10: 0000000000000000 x9 : cb605515bd402000 [ 85.486871][ T5477] x8 : cb605515bd402000 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.488044][ T5477] x5 : ffff800022266e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.489193][ T5477] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.490320][ T5477] Call trace: [ 85.490812][ T5477] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.491713][ T5477] __btrfs_end_transaction+0x13c/0x608 [ 85.492451][ T5477] btrfs_end_transaction+0x24/0x34 [ 85.493145][ T5477] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.493913][ T5477] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.494689][ T5477] btrfs_relocate_chunk+0xb8/0x280 [ 85.495393][ T5477] __btrfs_balance+0x1170/0x1ba4 [ 85.496050][ T5477] btrfs_balance+0xac4/0x1138 [ 85.496742][ T5477] btrfs_ioctl_balance+0x4cc/0x658 [ 85.497505][ T5477] btrfs_ioctl+0x8d0/0xb38 [ 85.498193][ T5477] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.498967][ T5477] invoke_syscall+0x98/0x2b8 [ 85.499669][ T5477] el0_svc_common+0x138/0x258 [ 85.500401][ T5477] do_el0_svc+0x58/0x14c [ 85.501100][ T5477] el0_svc+0x78/0x1e0 [ 85.501718][ T5477] el0t_64_sync_handler+0xcc/0xe4 [ 85.502457][ T5477] el0t_64_sync+0x1a0/0x1a4 [ 85.503140][ T5477] irq event stamp: 80534 [ 85.503763][ T5477] hardirqs last enabled at (80533): [] __up_console_sem+0xb4/0x100 [ 85.505172][ T5477] hardirqs last disabled at (80534): [] el1_dbg+0x24/0x80 [ 85.506485][ T5477] softirqs last enabled at (80480): [] handle_softirqs+0xa4c/0xbf0 [ 85.507917][ T5477] softirqs last disabled at (80471): [] __irq_exit_rcu+0x240/0x440 [ 85.509231][ T5477] ---[ end trace 4c139240d36ea580 ]--- [ 85.512945][ T5477] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.514578][ T5477] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.516479][ T5477] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 85.517786][ T5477] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.519244][ T5477] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.520479][ T5477] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.521816][ T5477] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 85.666014][ T5499] loop0: detected capacity change from 0 to 32768 [ 85.674310][ T5499] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5499) [ 85.697958][ T5499] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.699624][ T5499] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 85.701033][ T5499] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 85.702366][ T5499] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.703691][ T5499] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.705730][ T5499] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.706970][ T5499] ------------[ cut here ]------------ [ 85.707886][ T5499] WARNING: CPU: 0 PID: 5499 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.709398][ T5499] Modules linked in: [ 85.709973][ T5499] CPU: 0 PID: 5499 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 85.711281][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.712792][ T5499] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.713869][ T5499] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.714820][ T5499] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.715823][ T5499] sp : ffff800021cb7540 [ 85.716451][ T5499] x29: ffff800021cb7710 x28: ffff0000d4eb1058 x27: ffff0000ddf12950 [ 85.717566][ T5499] x26: ffff0000ddf12948 x25: ffff0000d4eb1050 x24: dfff800000000000 [ 85.718717][ T5499] x23: ffff0000d4eb11b0 x22: 1fffe0001a9d620b x21: 1fffe0001a9d620a [ 85.719892][ T5499] x20: 00000000ffffffe4 x19: ffff0000ec1b59d0 x18: 0000000000000001 [ 85.721024][ T5499] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.722236][ T5499] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.723405][ T5499] x11: 0000000000000000 x10: 0000000000000000 x9 : 92377d247527bb00 [ 85.724530][ T5499] x8 : 92377d247527bb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.725826][ T5499] x5 : ffff800021cb6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.727006][ T5499] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.728211][ T5499] Call trace: [ 85.728678][ T5499] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.729620][ T5499] __btrfs_end_transaction+0x13c/0x608 [ 85.730379][ T5499] btrfs_end_transaction+0x24/0x34 [ 85.731115][ T5499] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.731906][ T5499] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.732761][ T5499] btrfs_relocate_chunk+0xb8/0x280 [ 85.733460][ T5499] __btrfs_balance+0x1170/0x1ba4 [ 85.734199][ T5499] btrfs_balance+0xac4/0x1138 [ 85.734927][ T5499] btrfs_ioctl_balance+0x4cc/0x658 [ 85.735672][ T5499] btrfs_ioctl+0x8d0/0xb38 [ 85.736325][ T5499] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.736981][ T5499] invoke_syscall+0x98/0x2b8 [ 85.737665][ T5499] el0_svc_common+0x138/0x258 [ 85.738435][ T5499] do_el0_svc+0x58/0x14c [ 85.739016][ T5499] el0_svc+0x78/0x1e0 [ 85.739621][ T5499] el0t_64_sync_handler+0xcc/0xe4 [ 85.740444][ T5499] el0t_64_sync+0x1a0/0x1a4 [ 85.741097][ T5499] irq event stamp: 81222 [ 85.741687][ T5499] hardirqs last enabled at (81221): [] __up_console_sem+0xb4/0x100 [ 85.743083][ T5499] hardirqs last disabled at (81222): [] el1_dbg+0x24/0x80 [ 85.744353][ T5499] softirqs last enabled at (81178): [] handle_softirqs+0xa4c/0xbf0 [ 85.745659][ T5499] softirqs last disabled at (81029): [] __irq_exit_rcu+0x240/0x440 [ 85.746959][ T5499] ---[ end trace 4c139240d36ea581 ]--- [ 85.748060][ T5499] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.749718][ T5499] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.751439][ T5499] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 85.752747][ T5499] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 85.753973][ T5499] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.755347][ T5499] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.756786][ T5499] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.758337][ T5499] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 85.893801][ T5521] loop0: detected capacity change from 0 to 32768 [ 85.896536][ T5521] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5521) [ 85.913444][ T5521] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.915125][ T5521] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 85.916382][ T5521] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 85.917608][ T5521] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 85.918990][ T5521] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 85.920366][ T5521] ------------[ cut here ]------------ [ 85.921255][ T5521] WARNING: CPU: 0 PID: 5521 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.922775][ T5521] Modules linked in: [ 85.923295][ T5521] CPU: 0 PID: 5521 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 85.924457][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.925904][ T5521] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.927031][ T5521] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.928047][ T5521] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.929072][ T5521] sp : ffff800022437540 [ 85.929621][ T5521] x29: ffff800022437710 x28: ffff0000d5136858 x27: ffff0000ddf12740 [ 85.930831][ T5521] x26: ffff0000ddf12738 x25: ffff0000d5136850 x24: dfff800000000000 [ 85.931993][ T5521] x23: ffff0000d51369b0 x22: 1fffe0001aa26d0b x21: 1fffe0001aa26d0a [ 85.933112][ T5521] x20: 00000000ffffffe4 x19: ffff0000dc4419d0 x18: 0000000000000001 [ 85.934297][ T5521] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.935475][ T5521] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.936704][ T5521] x11: 0000000000000000 x10: 0000000000000000 x9 : 3a1f5612c31e6d00 [ 85.937878][ T5521] x8 : 3a1f5612c31e6d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.939067][ T5521] x5 : ffff800022436e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.940246][ T5521] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.941402][ T5521] Call trace: [ 85.941923][ T5521] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.942794][ T5521] __btrfs_end_transaction+0x13c/0x608 [ 85.943559][ T5521] btrfs_end_transaction+0x24/0x34 [ 85.944305][ T5521] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.945098][ T5521] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.945933][ T5521] btrfs_relocate_chunk+0xb8/0x280 [ 85.946712][ T5521] __btrfs_balance+0x1170/0x1ba4 [ 85.947395][ T5521] btrfs_balance+0xac4/0x1138 [ 85.948076][ T5521] btrfs_ioctl_balance+0x4cc/0x658 [ 85.948814][ T5521] btrfs_ioctl+0x8d0/0xb38 [ 85.949476][ T5521] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.950176][ T5521] invoke_syscall+0x98/0x2b8 [ 85.950846][ T5521] el0_svc_common+0x138/0x258 [ 85.951531][ T5521] do_el0_svc+0x58/0x14c [ 85.952135][ T5521] el0_svc+0x78/0x1e0 [ 85.952696][ T5521] el0t_64_sync_handler+0xcc/0xe4 [ 85.953404][ T5521] el0t_64_sync+0x1a0/0x1a4 [ 85.954065][ T5521] irq event stamp: 80960 [ 85.954646][ T5521] hardirqs last enabled at (80959): [] __up_console_sem+0xb4/0x100 [ 85.955968][ T5521] hardirqs last disabled at (80960): [] el1_dbg+0x24/0x80 [ 85.957076][ T5521] softirqs last enabled at (80870): [] handle_softirqs+0xa4c/0xbf0 [ 85.958404][ T5521] softirqs last disabled at (80857): [] __irq_exit_rcu+0x240/0x440 [ 85.959756][ T5521] ---[ end trace 4c139240d36ea582 ]--- [ 85.960804][ T5521] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.962479][ T5521] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 85.964068][ T5521] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 86.109058][ T5543] loop0: detected capacity change from 0 to 32768 [ 86.147638][ T5543] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5543) [ 86.186788][ T5543] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.188448][ T5543] ------------[ cut here ]------------ [ 86.189353][ T5543] WARNING: CPU: 1 PID: 5543 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.190975][ T5543] Modules linked in: [ 86.191554][ T5543] CPU: 1 PID: 5543 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 86.192748][ T5543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.194221][ T5543] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.195292][ T5543] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.196242][ T5543] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.197196][ T5543] sp : ffff800021cb7540 [ 86.197740][ T5543] x29: ffff800021cb7710 x28: ffff0000d6061858 x27: ffff0000dcb38110 [ 86.198897][ T5543] x26: ffff0000dcb38108 x25: ffff0000d6061850 x24: dfff800000000000 [ 86.200070][ T5543] x23: ffff0000d60619b0 x22: 1fffe0001ac0c30b x21: 1fffe0001ac0c30a [ 86.201314][ T5543] x20: 00000000ffffffe4 x19: ffff0000dc4419d0 x18: 0000000000000001 [ 86.202627][ T5543] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 86.203887][ T5543] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 86.205134][ T5543] x11: 0000000000000000 x10: 0000000000000000 x9 : 3b9384133e4b7d00 [ 86.206300][ T5543] x8 : 3b9384133e4b7d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.207479][ T5543] x5 : ffff800021cb6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 86.208706][ T5543] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 86.209886][ T5543] Call trace: [ 86.210371][ T5543] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.211297][ T5543] __btrfs_end_transaction+0x13c/0x608 [ 86.212088][ T5543] btrfs_end_transaction+0x24/0x34 [ 86.212842][ T5543] btrfs_inc_block_group_ro+0x4ec/0x558 [ 86.213723][ T5543] btrfs_relocate_block_group+0x2b8/0x8a4 [ 86.214588][ T5543] btrfs_relocate_chunk+0xb8/0x280 [ 86.215355][ T5543] __btrfs_balance+0x1170/0x1ba4 [ 86.216081][ T5543] btrfs_balance+0xac4/0x1138 [ 86.216750][ T5543] btrfs_ioctl_balance+0x4cc/0x658 [ 86.217473][ T5543] btrfs_ioctl+0x8d0/0xb38 [ 86.218125][ T5543] __arm64_sys_ioctl+0x14c/0x1c8 [ 86.218886][ T5543] invoke_syscall+0x98/0x2b8 [ 86.219533][ T5543] el0_svc_common+0x138/0x258 [ 86.220197][ T5543] do_el0_svc+0x58/0x14c [ 86.220734][ T5543] el0_svc+0x78/0x1e0 [ 86.221317][ T5543] el0t_64_sync_handler+0xcc/0xe4 [ 86.222022][ T5543] el0t_64_sync+0x1a0/0x1a4 [ 86.222680][ T5543] irq event stamp: 80742 [ 86.223269][ T5543] hardirqs last enabled at (80741): [] __up_console_sem+0xb4/0x100 [ 86.224633][ T5543] hardirqs last disabled at (80742): [] el1_dbg+0x24/0x80 [ 86.225882][ T5543] softirqs last enabled at (80222): [] local_bh_enable+0x10/0x34 [ 86.227210][ T5543] softirqs last disabled at (80220): [] local_bh_disable+0x10/0x34 [ 86.228609][ T5543] ---[ end trace 4c139240d36ea583 ]--- [ 86.232408][ T5543] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 86.234152][ T5543] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.236675][ T5543] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 86.431460][ T5565] loop0: detected capacity change from 0 to 32768 [ 86.477641][ T5565] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5565) [ 86.497512][ T5565] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.499178][ T5565] ------------[ cut here ]------------ [ 86.500147][ T5565] WARNING: CPU: 0 PID: 5565 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.501827][ T5565] Modules linked in: [ 86.502427][ T5565] CPU: 0 PID: 5565 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 86.503713][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.505160][ T5565] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.506297][ T5565] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.507247][ T5565] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.508271][ T5565] sp : ffff800022a77540 [ 86.508886][ T5565] x29: ffff800022a77710 x28: ffff0000d5225858 x27: ffff0000ddf12530 [ 86.510056][ T5565] x26: ffff0000ddf12528 x25: ffff0000d5225850 x24: dfff800000000000 [ 86.511247][ T5565] x23: ffff0000d52259b0 x22: 1fffe0001aa44b0b x21: 1fffe0001aa44b0a [ 86.512411][ T5565] x20: 00000000ffffffe4 x19: ffff0000e83e99d0 x18: 0000000000000001 [ 86.513579][ T5565] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 86.514777][ T5565] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 86.516038][ T5565] x11: 0000000000000000 x10: 0000000000000000 x9 : 0c909f6703618f00 [ 86.517222][ T5565] x8 : 0c909f6703618f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.518418][ T5565] x5 : ffff800022a76e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 86.519546][ T5565] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 86.520623][ T5565] Call trace: [ 86.521075][ T5565] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.521964][ T5565] __btrfs_end_transaction+0x13c/0x608 [ 86.522686][ T5565] btrfs_end_transaction+0x24/0x34 [ 86.523464][ T5565] btrfs_inc_block_group_ro+0x4ec/0x558 [ 86.524287][ T5565] btrfs_relocate_block_group+0x2b8/0x8a4 [ 86.525093][ T5565] btrfs_relocate_chunk+0xb8/0x280 [ 86.525874][ T5565] __btrfs_balance+0x1170/0x1ba4 [ 86.526657][ T5565] btrfs_balance+0xac4/0x1138 [ 86.527418][ T5565] btrfs_ioctl_balance+0x4cc/0x658 [ 86.528224][ T5565] btrfs_ioctl+0x8d0/0xb38 [ 86.528923][ T5565] __arm64_sys_ioctl+0x14c/0x1c8 [ 86.529675][ T5565] invoke_syscall+0x98/0x2b8 [ 86.530376][ T5565] el0_svc_common+0x138/0x258 [ 86.531104][ T5565] do_el0_svc+0x58/0x14c [ 86.531708][ T5565] el0_svc+0x78/0x1e0 [ 86.532292][ T5565] el0t_64_sync_handler+0xcc/0xe4 [ 86.533082][ T5565] el0t_64_sync+0x1a0/0x1a4 [ 86.533744][ T5565] irq event stamp: 80270 [ 86.534343][ T5565] hardirqs last enabled at (80269): [] __up_console_sem+0xb4/0x100 [ 86.535686][ T5565] hardirqs last disabled at (80270): [] el1_dbg+0x24/0x80 [ 86.536947][ T5565] softirqs last enabled at (79632): [] local_bh_enable+0x10/0x34 [ 86.538290][ T5565] softirqs last disabled at (79630): [] local_bh_disable+0x10/0x34 [ 86.539692][ T5565] ---[ end trace 4c139240d36ea584 ]--- [ 86.541554][ T5565] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 86.543487][ T5565] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.545286][ T5565] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 86.690525][ T5587] loop0: detected capacity change from 0 to 32768 [ 86.736733][ T5587] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5587) [ 86.830386][ T5587] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.832064][ T5587] ------------[ cut here ]------------ [ 86.833019][ T5587] WARNING: CPU: 0 PID: 5587 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.834482][ T5587] Modules linked in: [ 86.835070][ T5587] CPU: 0 PID: 5587 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 86.836409][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.837890][ T5587] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.838924][ T5587] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.839883][ T5587] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.840772][ T5587] sp : ffff8000226a7540 [ 86.841335][ T5587] x29: ffff8000226a7710 x28: ffff0000d8d3c858 x27: ffff0000ddf121c0 [ 86.842550][ T5587] x26: ffff0000ddf121b8 x25: ffff0000d8d3c850 x24: dfff800000000000 [ 86.843694][ T5587] x23: ffff0000d8d3c9b0 x22: 1fffe0001b1a790b x21: 1fffe0001b1a790a [ 86.844777][ T5587] x20: 00000000ffffffe4 x19: ffff0000db0a59d0 x18: 0000000000000001 [ 86.845908][ T5587] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 86.847102][ T5587] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 86.848257][ T5587] x11: 0000000000000000 x10: 0000000000000000 x9 : fef804bf091c7600 [ 86.849445][ T5587] x8 : fef804bf091c7600 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.850591][ T5587] x5 : ffff8000226a6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 86.851668][ T5587] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 86.852789][ T5587] Call trace: [ 86.853234][ T5587] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 86.854145][ T5587] __btrfs_end_transaction+0x13c/0x608 [ 86.854897][ T5587] btrfs_end_transaction+0x24/0x34 [ 86.855576][ T5587] btrfs_inc_block_group_ro+0x4ec/0x558 [ 86.856520][ T5587] btrfs_relocate_block_group+0x2b8/0x8a4 [ 86.857448][ T5587] btrfs_relocate_chunk+0xb8/0x280 [ 86.858277][ T5587] __btrfs_balance+0x1170/0x1ba4 [ 86.859033][ T5587] btrfs_balance+0xac4/0x1138 [ 86.859701][ T5587] btrfs_ioctl_balance+0x4cc/0x658 [ 86.860432][ T5587] btrfs_ioctl+0x8d0/0xb38 [ 86.861108][ T5587] __arm64_sys_ioctl+0x14c/0x1c8 [ 86.861854][ T5587] invoke_syscall+0x98/0x2b8 [ 86.862529][ T5587] el0_svc_common+0x138/0x258 [ 86.863174][ T5587] do_el0_svc+0x58/0x14c [ 86.863753][ T5587] el0_svc+0x78/0x1e0 [ 86.864339][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 86.865050][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 86.865698][ T5587] irq event stamp: 80624 [ 86.866332][ T5587] hardirqs last enabled at (80623): [] __up_console_sem+0xb4/0x100 [ 86.867663][ T5587] hardirqs last disabled at (80624): [] el1_dbg+0x24/0x80 [ 86.868967][ T5587] softirqs last enabled at (80114): [] local_bh_enable+0x10/0x34 [ 86.870269][ T5587] softirqs last disabled at (80112): [] local_bh_disable+0x10/0x34 [ 86.871603][ T5587] ---[ end trace 4c139240d36ea585 ]--- [ 86.872655][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 86.874306][ T5587] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 86.876061][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 86.913566][ T4909] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4909) [ 87.014205][ T5608] loop0: detected capacity change from 0 to 32768 [ 87.150504][ T5608] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.152462][ T5608] ------------[ cut here ]------------ [ 87.153461][ T5608] WARNING: CPU: 1 PID: 5608 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.155083][ T5608] Modules linked in: [ 87.155641][ T5608] CPU: 1 PID: 5608 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 87.156853][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.158360][ T5608] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.159609][ T5608] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.160567][ T5608] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.161562][ T5608] sp : ffff800021cb7540 [ 87.162133][ T5608] x29: ffff800021cb7710 x28: ffff0000d5030058 x27: ffff0000dcb38320 [ 87.163259][ T5608] x26: ffff0000dcb38318 x25: ffff0000d5030050 x24: dfff800000000000 [ 87.164363][ T5608] x23: ffff0000d50301b0 x22: 1fffe0001aa0600b x21: 1fffe0001aa0600a [ 87.165545][ T5608] x20: 00000000ffffffe4 x19: ffff0000dc5d19d0 x18: 0000000000000001 [ 87.166771][ T5608] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 87.167986][ T5608] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 87.169124][ T5608] x11: 0000000000000000 x10: 0000000000000000 x9 : c4c5dd13b6649700 [ 87.170257][ T5608] x8 : c4c5dd13b6649700 x7 : 0000000000000001 x6 : 0000000000000001 [ 87.171446][ T5608] x5 : ffff800021cb6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 87.172593][ T5608] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 87.173682][ T5608] Call trace: [ 87.174153][ T5608] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.175077][ T5608] __btrfs_end_transaction+0x13c/0x608 [ 87.175818][ T5608] btrfs_end_transaction+0x24/0x34 [ 87.176559][ T5608] btrfs_inc_block_group_ro+0x4ec/0x558 [ 87.177358][ T5608] btrfs_relocate_block_group+0x2b8/0x8a4 [ 87.178163][ T5608] btrfs_relocate_chunk+0xb8/0x280 [ 87.178910][ T5608] __btrfs_balance+0x1170/0x1ba4 [ 87.179618][ T5608] btrfs_balance+0xac4/0x1138 [ 87.180271][ T5608] btrfs_ioctl_balance+0x4cc/0x658 [ 87.180944][ T5608] btrfs_ioctl+0x8d0/0xb38 [ 87.181563][ T5608] __arm64_sys_ioctl+0x14c/0x1c8 [ 87.182246][ T5608] invoke_syscall+0x98/0x2b8 [ 87.182928][ T5608] el0_svc_common+0x138/0x258 [ 87.183600][ T5608] do_el0_svc+0x58/0x14c [ 87.184193][ T5608] el0_svc+0x78/0x1e0 [ 87.184750][ T5608] el0t_64_sync_handler+0xcc/0xe4 [ 87.185431][ T5608] el0t_64_sync+0x1a0/0x1a4 [ 87.186078][ T5608] irq event stamp: 80188 [ 87.186699][ T5608] hardirqs last enabled at (80187): [] __up_console_sem+0xb4/0x100 [ 87.188135][ T5608] hardirqs last disabled at (80188): [] el1_dbg+0x24/0x80 [ 87.189403][ T5608] softirqs last enabled at (79544): [] local_bh_enable+0x10/0x34 [ 87.190742][ T5608] softirqs last disabled at (79542): [] local_bh_disable+0x10/0x34 [ 87.192107][ T5608] ---[ end trace 4c139240d36ea586 ]--- [ 87.195134][ T5608] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 87.196779][ T5608] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.198305][ T5608] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 87.339309][ T5631] loop0: detected capacity change from 0 to 32768 [ 87.370368][ T5631] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5631) [ 87.398405][ T5631] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.400101][ T5631] ------------[ cut here ]------------ [ 87.401034][ T5631] WARNING: CPU: 1 PID: 5631 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.402716][ T5631] Modules linked in: [ 87.403317][ T5631] CPU: 1 PID: 5631 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 87.404720][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.406316][ T5631] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.407511][ T5631] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.408561][ T5631] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.409612][ T5631] sp : ffff800022ba7540 [ 87.410239][ T5631] x29: ffff800022ba7710 x28: ffff0000d51d6058 x27: ffff0000dcb38f80 [ 87.411469][ T5631] x26: ffff0000dcb38f78 x25: ffff0000d51d6050 x24: dfff800000000000 [ 87.412668][ T5631] x23: ffff0000d51d61b0 x22: 1fffe0001aa3ac0b x21: 1fffe0001aa3ac0a [ 87.413884][ T5631] x20: 00000000ffffffe4 x19: ffff0000d55f59d0 x18: 0000000000000001 [ 87.415079][ T5631] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 87.416247][ T5631] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 87.417397][ T5631] x11: 0000000000000000 x10: 0000000000000000 x9 : 45c266ee5b877600 [ 87.418515][ T5631] x8 : 45c266ee5b877600 x7 : 0000000000000001 x6 : 0000000000000001 [ 87.419652][ T5631] x5 : ffff800022ba6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 87.420758][ T5631] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 87.421837][ T5631] Call trace: [ 87.422328][ T5631] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.423219][ T5631] __btrfs_end_transaction+0x13c/0x608 [ 87.423947][ T5631] btrfs_end_transaction+0x24/0x34 [ 87.424675][ T5631] btrfs_inc_block_group_ro+0x4ec/0x558 [ 87.425399][ T5631] btrfs_relocate_block_group+0x2b8/0x8a4 [ 87.426199][ T5631] btrfs_relocate_chunk+0xb8/0x280 [ 87.426847][ T5631] __btrfs_balance+0x1170/0x1ba4 [ 87.427515][ T5631] btrfs_balance+0xac4/0x1138 [ 87.428148][ T5631] btrfs_ioctl_balance+0x4cc/0x658 [ 87.428816][ T5631] btrfs_ioctl+0x8d0/0xb38 [ 87.429515][ T5631] __arm64_sys_ioctl+0x14c/0x1c8 [ 87.430315][ T5631] invoke_syscall+0x98/0x2b8 [ 87.431027][ T5631] el0_svc_common+0x138/0x258 [ 87.431788][ T5631] do_el0_svc+0x58/0x14c [ 87.432423][ T5631] el0_svc+0x78/0x1e0 [ 87.433048][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 87.433826][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 87.434491][ T5631] irq event stamp: 81248 [ 87.435121][ T5631] hardirqs last enabled at (81247): [] __up_console_sem+0xb4/0x100 [ 87.436590][ T5631] hardirqs last disabled at (81248): [] el1_dbg+0x24/0x80 [ 87.437904][ T5631] softirqs last enabled at (80638): [] local_bh_enable+0x10/0x34 [ 87.439323][ T5631] softirqs last disabled at (80636): [] local_bh_disable+0x10/0x34 [ 87.440631][ T5631] ---[ end trace 4c139240d36ea587 ]--- [ 87.443809][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 87.445649][ T5631] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.447278][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 87.599044][ T5653] loop0: detected capacity change from 0 to 32768 [ 87.606411][ T5653] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5653) [ 87.619449][ T5653] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.621077][ T5653] ------------[ cut here ]------------ [ 87.621961][ T5653] WARNING: CPU: 0 PID: 5653 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.623513][ T5653] Modules linked in: [ 87.624061][ T5653] CPU: 0 PID: 5653 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 87.625241][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.626826][ T5653] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.627995][ T5653] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.629061][ T5653] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.630056][ T5653] sp : ffff800022ed7540 [ 87.630688][ T5653] x29: ffff800022ed7710 x28: ffff0000d5fbf858 x27: ffff0000e211e110 [ 87.631875][ T5653] x26: ffff0000e211e108 x25: ffff0000d5fbf850 x24: dfff800000000000 [ 87.633109][ T5653] x23: ffff0000d5fbf9b0 x22: 1fffe0001abf7f0b x21: 1fffe0001abf7f0a [ 87.634285][ T5653] x20: 00000000ffffffe4 x19: ffff0000cc97d9d0 x18: 0000000000000001 [ 87.635475][ T5653] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 87.636650][ T5653] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 87.637871][ T5653] x11: 0000000000000000 x10: 0000000000000000 x9 : ca759f6ce2a2d300 [ 87.638969][ T5653] x8 : ca759f6ce2a2d300 x7 : 0000000000000001 x6 : 0000000000000001 [ 87.640105][ T5653] x5 : ffff800022ed6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 87.641227][ T5653] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 87.642410][ T5653] Call trace: [ 87.642879][ T5653] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 87.643780][ T5653] __btrfs_end_transaction+0x13c/0x608 [ 87.644596][ T5653] btrfs_end_transaction+0x24/0x34 [ 87.645293][ T5653] btrfs_inc_block_group_ro+0x4ec/0x558 [ 87.646102][ T5653] btrfs_relocate_block_group+0x2b8/0x8a4 [ 87.646938][ T5653] btrfs_relocate_chunk+0xb8/0x280 [ 87.647646][ T5653] __btrfs_balance+0x1170/0x1ba4 [ 87.648308][ T5653] btrfs_balance+0xac4/0x1138 [ 87.648991][ T5653] btrfs_ioctl_balance+0x4cc/0x658 [ 87.649757][ T5653] btrfs_ioctl+0x8d0/0xb38 [ 87.650382][ T5653] __arm64_sys_ioctl+0x14c/0x1c8 [ 87.651108][ T5653] invoke_syscall+0x98/0x2b8 [ 87.651745][ T5653] el0_svc_common+0x138/0x258 [ 87.652369][ T5653] do_el0_svc+0x58/0x14c [ 87.652963][ T5653] el0_svc+0x78/0x1e0 [ 87.653542][ T5653] el0t_64_sync_handler+0xcc/0xe4 [ 87.654207][ T5653] el0t_64_sync+0x1a0/0x1a4 [ 87.654842][ T5653] irq event stamp: 80604 [ 87.655433][ T5653] hardirqs last enabled at (80603): [] __up_console_sem+0xb4/0x100 [ 87.656859][ T5653] hardirqs last disabled at (80604): [] el1_dbg+0x24/0x80 [ 87.658009][ T5653] softirqs last enabled at (79954): [] local_bh_enable+0x10/0x34 [ 87.659366][ T5653] softirqs last disabled at (79952): [] local_bh_disable+0x10/0x34 [ 87.660668][ T5653] ---[ end trace 4c139240d36ea588 ]--- [ 87.662690][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 87.664443][ T5653] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 87.666278][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 87.712438][ T4909] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4909) 1970/01/01 00:01:27 executed programs: 36