Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 parsed 1 programs [ 61.270354][ T4436] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 65.893041][ T4493] chnl_net:caif_netlink_parms(): no params data found [ 65.911848][ T4493] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.913051][ T4493] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.914516][ T4493] device bridge_slave_0 entered promiscuous mode [ 65.916581][ T4493] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.917596][ T4493] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.919479][ T4493] device bridge_slave_1 entered promiscuous mode [ 65.929897][ T4493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.932678][ T4493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.942147][ T4493] team0: Port device team_slave_0 added [ 65.944070][ T4493] team0: Port device team_slave_1 added [ 65.951122][ T4493] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.952211][ T4493] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.956694][ T4493] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.960927][ T4493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.962157][ T4493] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.966525][ T4493] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.019071][ T4493] device hsr_slave_0 entered promiscuous mode [ 66.058135][ T4493] device hsr_slave_1 entered promiscuous mode [ 66.729655][ T4493] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.779377][ T4493] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.810817][ T4493] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.860400][ T4493] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.927624][ T4493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.935232][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.936710][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.939789][ T4493] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.942481][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.943939][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.945459][ T1640] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.946715][ T1640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.953234][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.954998][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.956688][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.958311][ T1640] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.959551][ T1640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.967014][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.974961][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.976602][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.978755][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.984398][ T4493] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.985986][ T4493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.992118][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.993772][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.995423][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.997045][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.999125][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.000818][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.002366][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.004023][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.085685][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.087126][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.091999][ T4493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.100149][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.101805][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.112327][ T4493] device veth0_vlan entered promiscuous mode [ 67.113559][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.115765][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.117624][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.119561][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.123982][ T4493] device veth1_vlan entered promiscuous mode [ 67.132838][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.134412][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.136217][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.137805][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.140996][ T4493] device veth0_macvtap entered promiscuous mode [ 67.143539][ T4493] device veth1_macvtap entered promiscuous mode [ 67.149499][ T4493] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.150737][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.152386][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.153879][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.155471][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.160902][ T4493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.162987][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.164591][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.166392][ T4493] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.169298][ T4493] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.170821][ T4493] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.172255][ T4493] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.462133][ T1640] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.463577][ T1640] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.465036][ T1640] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.470691][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.472060][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.473895][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 0 [ 67.819646][ T4693] chnl_net:caif_netlink_parms(): no params data found [ 67.839953][ T4693] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.841217][ T4693] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.842886][ T4693] device bridge_slave_0 entered promiscuous mode [ 67.845164][ T4693] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.846309][ T4693] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.848605][ T4693] device bridge_slave_1 entered promiscuous mode [ 67.864147][ T4693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.867052][ T4693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.896618][ T4693] team0: Port device team_slave_0 added [ 67.899153][ T4693] team0: Port device team_slave_1 added [ 67.907851][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.910501][ T4693] 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. [ 67.914860][ T4693] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.917679][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.919101][ T4693] 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. [ 67.923483][ T4693] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.970503][ T4693] device hsr_slave_0 entered promiscuous mode [ 68.028356][ T4693] device hsr_slave_1 entered promiscuous mode [ 68.047984][ T4693] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.049218][ T4693] Cannot create hsr debugfs directory [ 68.079604][ T4693] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.609158][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.609820][ T3340] cfg80211: failed to load regulatory.db [ 69.610262][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.847971][ T4611] Bluetooth: hci0: command 0x0409 tx timeout [ 70.241836][ T4693] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.927938][ T4064] Bluetooth: hci0: command 0x041b tx timeout [ 72.571620][ T4693] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.614118][ T4693] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.742678][ T4693] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.813775][ T4693] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.861675][ T4693] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.919854][ T4693] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.984195][ T4693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.988476][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.990085][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.992854][ T4693] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.995768][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.997452][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.999451][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.000546][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.002141][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.005682][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.007144][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.009178][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.010322][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.013094][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.016010][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.019057][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.020862][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.022438][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.025331][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.027180][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.030954][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.032439][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.035184][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.036763][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.052352][ T4693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.092925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.094343][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.098347][ T4693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.104714][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.106543][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.114561][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.116787][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.120185][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.121556][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.124282][ T4693] device veth0_vlan entered promiscuous mode [ 73.128554][ T4693] device veth1_vlan entered promiscuous mode [ 73.136470][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.139890][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.142215][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.143827][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.146654][ T4693] device veth0_macvtap entered promiscuous mode [ 73.149310][ T4693] device veth1_macvtap entered promiscuous mode [ 73.154128][ T4693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.155744][ T4693] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.158547][ T4693] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.160098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.161782][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.163251][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.164848][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.167571][ T4693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.169473][ T4693] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.171817][ T4693] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.173075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.174868][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.178300][ T4693] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.179569][ T4693] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.181069][ T4693] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.182517][ T4693] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.203917][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.205132][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.206571][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.214834][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.216091][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.217610][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.341466][ T4889] loop0: detected capacity change from 0 to 32768 [ 73.346599][ T4889] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4889) [ 73.360140][ T4889] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.361866][ T4889] BTRFS info (device loop0): force zlib compression, level 3 [ 73.363119][ T4889] BTRFS info (device loop0): force clearing of disk cache [ 73.364293][ T4889] BTRFS info (device loop0): setting nodatasum [ 73.365241][ T4889] BTRFS info (device loop0): enabling disk space caching [ 73.366489][ T4889] BTRFS info (device loop0): disk space caching is enabled [ 73.367794][ T4889] BTRFS info (device loop0): has skinny extents [ 73.386825][ T4889] BTRFS info (device loop0): enabling ssd optimizations [ 73.391242][ T4889] BTRFS info (device loop0): clearing free space tree [ 73.392534][ T4889] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.394216][ T4889] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.415093][ T4889] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 73.419044][ T4889] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 73.420214][ T4889] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 73.421611][ T4889] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 73.423920][ T4889] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 73.425454][ T4889] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.426734][ T4889] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.428193][ T4889] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.429563][ T4889] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 73.432743][ T4889] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 73.434415][ T4889] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 73.435844][ T4889] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 73.438148][ T4889] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 73.439644][ T4889] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.440988][ T4889] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.442477][ T4889] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.443646][ T4889] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 73.447476][ T4889] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 73.449605][ T4889] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 73.451054][ T4889] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 73.452581][ T4889] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 73.454386][ T4889] BTRFS info (device loop0): block group has cluster?: no [ 73.455709][ T4889] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 73.457279][ T4889] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 73.460773][ T4889] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 73.462178][ T4889] BTRFS info (device loop0): block group has cluster?: no [ 73.463420][ T4889] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 73.465076][ T4889] ------------[ cut here ]------------ [ 73.466243][ T4889] WARNING: CPU: 1 PID: 4889 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.468206][ T4889] Modules linked in: [ 73.468811][ T4889] CPU: 1 PID: 4889 Comm: syz.0.16 Not tainted syzkaller #0 [ 73.470021][ T4889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 73.471745][ T4889] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.473042][ T4889] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.474271][ T4889] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.475417][ T4889] sp : ffff80001fed7540 [ 73.476129][ T4889] x29: ffff80001fed7710 x28: ffff0000ea5fa9b0 x27: 1fffe0001be67c22 [ 73.477437][ T4889] x26: 1fffe0001d4bf50b x25: ffff0000ea5fa850 x24: dfff800000000000 [ 73.478822][ T4889] x23: ffff0000df33e108 x22: 1fffe0001d4bf50a x21: ffff0000ea5fa858 [ 73.480179][ T4889] x20: 00000000ffffffe4 x19: ffff0000d62659d0 x18: 0000000000000001 [ 73.481601][ T4889] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 73.483018][ T4889] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 73.484495][ T4889] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e09ca810bdeab00 [ 73.485835][ T4889] x8 : 6e09ca810bdeab00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.487204][ T4889] x5 : ffff80001fed6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 73.488637][ T4889] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.490032][ T4889] Call trace: [ 73.490592][ T4889] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.491645][ T4889] __btrfs_end_transaction+0x13c/0x5f0 [ 73.492497][ T4889] btrfs_end_transaction+0x24/0x34 [ 73.493364][ T4889] btrfs_inc_block_group_ro+0x4ec/0x558 [ 73.494264][ T4889] btrfs_relocate_block_group+0x2b8/0x8a4 [ 73.495251][ T4889] btrfs_relocate_chunk+0xb8/0x280 [ 73.496034][ T4889] __btrfs_balance+0x112c/0x1b9c [ 73.496840][ T4889] btrfs_balance+0xac8/0x113c [ 73.497667][ T4889] btrfs_ioctl_balance+0x4cc/0x658 [ 73.498513][ T4889] btrfs_ioctl+0x20c/0xa8c [ 73.499215][ T4889] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.500075][ T4889] invoke_syscall+0x98/0x2b0 [ 73.500879][ T4889] el0_svc_common+0x138/0x258 [ 73.501645][ T4889] do_el0_svc+0x58/0x13c [ 73.502339][ T4889] el0_svc+0x78/0x1d0 [ 73.503016][ T4889] el0t_64_sync_handler+0xcc/0xe4 [ 73.503906][ T4889] el0t_64_sync+0x1a0/0x1a4 [ 73.504651][ T4889] irq event stamp: 85394 [ 73.505358][ T4889] hardirqs last enabled at (85393): [] __up_console_sem+0xb4/0xfc [ 73.506954][ T4889] hardirqs last disabled at (85394): [] el1_dbg+0x24/0x80 [ 73.508454][ T4889] softirqs last enabled at (85338): [] handle_softirqs+0xa40/0xbe4 [ 73.510173][ T4889] softirqs last disabled at (85299): [] __irq_exit_rcu+0x240/0x43c [ 73.511849][ T4889] ---[ end trace 03568dbaafe47368 ]--- [ 73.515810][ T4889] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.517466][ T4889] BTRFS info (device loop0): forced readonly [ 73.519201][ T4889] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 73.521022][ T4889] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 73.522519][ T4889] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 73.524671][ T4889] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 73.526110][ T4889] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.527399][ T4889] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.528910][ T4889] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.530168][ T4889] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 73.532404][ T4889] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 73.534498][ T4889] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 73.536051][ T4889] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 73.537612][ T4889] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 73.539654][ T4889] BTRFS info (device loop0): block group has cluster?: no [ 73.540962][ T4889] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 73.542641][ T4889] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 73.544552][ T4889] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 73.546168][ T4889] BTRFS info (device loop0): block group has cluster?: no [ 73.547374][ T4889] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 73.549178][ T4889] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.551413][ T4889] BTRFS info (device loop0): balance: ended with status: -30 [ 73.744695][ T4911] loop0: detected capacity change from 0 to 32768 [ 73.789465][ T4911] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4911) [ 73.794525][ T4911] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.795930][ T4911] BTRFS info (device loop0): force zlib compression, level 3 [ 73.797169][ T4911] BTRFS info (device loop0): force clearing of disk cache [ 73.798752][ T4911] BTRFS info (device loop0): setting nodatasum [ 73.799770][ T4911] BTRFS info (device loop0): enabling disk space caching [ 73.801005][ T4911] BTRFS info (device loop0): disk space caching is enabled [ 73.802185][ T4911] BTRFS info (device loop0): has skinny extents [ 73.811728][ T4911] BTRFS info (device loop0): enabling ssd optimizations [ 73.813841][ T4911] BTRFS info (device loop0): clearing free space tree [ 73.815006][ T4911] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.816659][ T4911] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.833096][ T4911] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 73.835757][ T4911] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 73.836864][ T4911] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 73.838341][ T4911] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 73.840730][ T4911] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 73.842061][ T4911] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.843385][ T4911] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.844658][ T4911] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.846042][ T4911] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 73.848742][ T4911] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 73.850423][ T4911] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 73.851781][ T4911] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 73.854042][ T4911] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 73.855423][ T4911] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.856736][ T4911] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.858326][ T4911] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.859636][ T4911] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 73.862940][ T4911] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 73.864738][ T4911] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 73.866195][ T4911] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 73.867547][ T4911] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 73.870590][ T4911] BTRFS info (device loop0): block group has cluster?: no [ 73.871811][ T4911] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 73.873417][ T4911] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 73.875403][ T4911] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 73.876998][ T4911] BTRFS info (device loop0): block group has cluster?: no [ 73.879641][ T4911] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 73.881061][ T4911] ------------[ cut here ]------------ [ 73.882082][ T4911] WARNING: CPU: 1 PID: 4911 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.883855][ T4911] Modules linked in: [ 73.884526][ T4911] CPU: 1 PID: 4911 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 73.886026][ T4911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 73.887990][ T4911] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.889407][ T4911] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.890597][ T4911] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.891791][ T4911] sp : ffff80001fff7540 [ 73.892528][ T4911] x29: ffff80001fff7710 x28: ffff0000dc7bc1b0 x27: 1fffe0001c680e38 [ 73.893892][ T4911] x26: 1fffe0001b8f780b x25: ffff0000dc7bc050 x24: dfff800000000000 [ 73.895229][ T4911] x23: ffff0000e34071b8 x22: 1fffe0001b8f780a x21: ffff0000dc7bc058 [ 73.896516][ T4911] x20: 00000000ffffffe4 x19: ffff0000d96d59d0 x18: 0000000000000001 [ 73.897876][ T4911] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 73.899271][ T4911] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 73.900657][ T4911] x11: 0000000000000000 x10: 0000000000000000 x9 : d12f2dab933e0d00 [ 73.901993][ T4911] x8 : d12f2dab933e0d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.903406][ T4911] x5 : ffff80001fff6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 73.904859][ T4911] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.906125][ T4911] Call trace: [ 73.906617][ T4911] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.907609][ T4911] __btrfs_end_transaction+0x13c/0x5f0 [ 73.908460][ T4911] btrfs_end_transaction+0x24/0x34 [ 73.909251][ T4911] btrfs_inc_block_group_ro+0x4ec/0x558 [ 73.910158][ T4911] btrfs_relocate_block_group+0x2b8/0x8a4 [ 73.911056][ T4911] btrfs_relocate_chunk+0xb8/0x280 [ 73.911847][ T4911] __btrfs_balance+0x112c/0x1b9c [ 73.912676][ T4911] btrfs_balance+0xac8/0x113c [ 73.913446][ T4911] btrfs_ioctl_balance+0x4cc/0x658 [ 73.914401][ T4911] btrfs_ioctl+0x20c/0xa8c [ 73.915166][ T4911] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.916004][ T4911] invoke_syscall+0x98/0x2b0 [ 73.916800][ T4911] el0_svc_common+0x138/0x258 [ 73.917655][ T4911] do_el0_svc+0x58/0x13c [ 73.918414][ T4911] el0_svc+0x78/0x1d0 [ 73.919171][ T4911] el0t_64_sync_handler+0xcc/0xe4 [ 73.920029][ T4911] el0t_64_sync+0x1a0/0x1a4 [ 73.920768][ T4911] irq event stamp: 81266 [ 73.921468][ T4911] hardirqs last enabled at (81265): [] __up_console_sem+0xb4/0xfc [ 73.923078][ T4911] hardirqs last disabled at (81266): [] el1_dbg+0x24/0x80 [ 73.924533][ T4911] softirqs last enabled at (81230): [] handle_softirqs+0xa40/0xbe4 [ 73.926216][ T4911] softirqs last disabled at (81125): [] __irq_exit_rcu+0x240/0x43c [ 73.927848][ T4911] ---[ end trace 03568dbaafe47369 ]--- [ 73.929894][ T4911] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.931538][ T4911] BTRFS info (device loop0): forced readonly [ 73.932598][ T4911] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 73.934332][ T4911] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 73.935780][ T4911] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 73.938121][ T4911] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 73.939567][ T4911] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 73.940909][ T4911] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 73.942145][ T4911] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 73.943468][ T4911] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 73.944841][ T4911] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 73.946752][ T4911] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 73.948386][ T4911] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 73.949821][ T4911] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 73.951636][ T4911] BTRFS info (device loop0): block group has cluster?: no [ 73.952794][ T4911] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 73.954342][ T4911] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 73.956392][ T4911] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 73.958139][ T4911] BTRFS info (device loop0): block group has cluster?: no [ 73.959331][ T4911] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 73.960835][ T4911] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.962705][ T4911] BTRFS info (device loop0): balance: ended with status: -30 [ 74.008276][ T4620] Bluetooth: hci0: command 0x040f tx timeout [ 74.157039][ T4932] loop0: detected capacity change from 0 to 32768 [ 74.169214][ T4932] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4932) [ 74.173830][ T4932] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.175486][ T4932] BTRFS info (device loop0): force zlib compression, level 3 [ 74.176646][ T4932] BTRFS info (device loop0): force clearing of disk cache [ 74.178484][ T4932] BTRFS info (device loop0): setting nodatasum [ 74.192224][ T4932] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.193946][ T4932] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 74.195252][ T4932] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.196789][ T4932] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.199182][ T4932] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.200717][ T4932] ------------[ cut here ]------------ [ 74.201728][ T4932] WARNING: CPU: 0 PID: 4932 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.203593][ T4932] Modules linked in: [ 74.204248][ T4932] CPU: 0 PID: 4932 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 74.205691][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.207407][ T4932] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.208850][ T4932] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.210001][ T4932] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.211158][ T4932] sp : ffff80001fed7540 [ 74.211894][ T4932] x29: ffff80001fed7710 x28: ffff0000da7531b0 x27: 1fffe0001be67c7a [ 74.213272][ T4932] x26: 1fffe0001b4ea60b x25: ffff0000da753050 x24: dfff800000000000 [ 74.214711][ T4932] x23: ffff0000df33e3c8 x22: 1fffe0001b4ea60a x21: ffff0000da753058 [ 74.216130][ T4932] x20: 00000000ffffffe4 x19: ffff0000ed6f19d0 x18: 0000000000000001 [ 74.217652][ T4932] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 74.219061][ T4932] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 74.220376][ T4932] x11: 0000000000000000 x10: 0000000000000000 x9 : a9d79f66aa92ee00 [ 74.221644][ T4932] x8 : a9d79f66aa92ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.223107][ T4932] x5 : ffff80001fed6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 74.224460][ T4932] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.225836][ T4932] Call trace: [ 74.226431][ T4932] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.227526][ T4932] __btrfs_end_transaction+0x13c/0x5f0 [ 74.228518][ T4932] btrfs_end_transaction+0x24/0x34 [ 74.229393][ T4932] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.230356][ T4932] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.231342][ T4932] btrfs_relocate_chunk+0xb8/0x280 [ 74.232146][ T4932] __btrfs_balance+0x112c/0x1b9c [ 74.233049][ T4932] btrfs_balance+0xac8/0x113c [ 74.233829][ T4932] btrfs_ioctl_balance+0x4cc/0x658 [ 74.234750][ T4932] btrfs_ioctl+0x20c/0xa8c [ 74.235534][ T4932] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.236248][ T4932] invoke_syscall+0x98/0x2b0 [ 74.237036][ T4932] el0_svc_common+0x138/0x258 [ 74.237807][ T4932] do_el0_svc+0x58/0x13c [ 74.238586][ T4932] el0_svc+0x78/0x1d0 [ 74.239270][ T4932] el0t_64_sync_handler+0xcc/0xe4 [ 74.240107][ T4932] el0t_64_sync+0x1a0/0x1a4 [ 74.240943][ T4932] irq event stamp: 81316 [ 74.241664][ T4932] hardirqs last enabled at (81315): [] __up_console_sem+0xb4/0xfc [ 74.243267][ T4932] hardirqs last disabled at (81316): [] el1_dbg+0x24/0x80 [ 74.244627][ T4932] softirqs last enabled at (81272): [] handle_softirqs+0xa40/0xbe4 [ 74.246150][ T4932] softirqs last disabled at (81167): [] __irq_exit_rcu+0x240/0x43c [ 74.247678][ T4932] ---[ end trace 03568dbaafe4736a ]--- [ 74.250296][ T4932] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.252182][ T4932] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.254002][ T4932] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 74.255410][ T4932] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.256954][ T4932] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.265504][ T4932] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.267007][ T4932] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.460233][ T4955] loop0: detected capacity change from 0 to 32768 [ 74.469408][ T4955] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4955) [ 74.484824][ T4955] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.486637][ T4955] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 74.488322][ T4955] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 74.489787][ T4955] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.491235][ T4955] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.494688][ T4955] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.496334][ T4955] ------------[ cut here ]------------ [ 74.497410][ T4955] WARNING: CPU: 0 PID: 4955 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.499347][ T4955] Modules linked in: [ 74.499951][ T4955] CPU: 0 PID: 4955 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 74.501569][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.503292][ T4955] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.504663][ T4955] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.505889][ T4955] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.506944][ T4955] sp : ffff800020227540 [ 74.507676][ T4955] x29: ffff800020227710 x28: ffff0000c1b049b0 x27: 1fffe0001be67cbc [ 74.509081][ T4955] x26: 1fffe0001836090b x25: ffff0000c1b04850 x24: dfff800000000000 [ 74.510476][ T4955] x23: ffff0000df33e5d8 x22: 1fffe0001836090a x21: ffff0000c1b04858 [ 74.511834][ T4955] x20: 00000000ffffffe4 x19: ffff0000e97819d0 x18: 0000000000000001 [ 74.513171][ T4955] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 74.514584][ T4955] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 74.515961][ T4955] x11: 0000000000000000 x10: 0000000000000000 x9 : 28e173f49e029100 [ 74.517288][ T4955] x8 : 28e173f49e029100 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.518615][ T4955] x5 : ffff800020226e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 74.520006][ T4955] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.521351][ T4955] Call trace: [ 74.521927][ T4955] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.523013][ T4955] __btrfs_end_transaction+0x13c/0x5f0 [ 74.523973][ T4955] btrfs_end_transaction+0x24/0x34 [ 74.524835][ T4955] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.525803][ T4955] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.526816][ T4955] btrfs_relocate_chunk+0xb8/0x280 [ 74.527687][ T4955] __btrfs_balance+0x112c/0x1b9c [ 74.528493][ T4955] btrfs_balance+0xac8/0x113c [ 74.529321][ T4955] btrfs_ioctl_balance+0x4cc/0x658 [ 74.530208][ T4955] btrfs_ioctl+0x20c/0xa8c [ 74.530950][ T4955] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.531763][ T4955] invoke_syscall+0x98/0x2b0 [ 74.532514][ T4955] el0_svc_common+0x138/0x258 [ 74.533373][ T4955] do_el0_svc+0x58/0x13c [ 74.534133][ T4955] el0_svc+0x78/0x1d0 [ 74.534801][ T4955] el0t_64_sync_handler+0xcc/0xe4 [ 74.535673][ T4955] el0t_64_sync+0x1a0/0x1a4 [ 74.536436][ T4955] irq event stamp: 80430 [ 74.537172][ T4955] hardirqs last enabled at (80429): [] __up_console_sem+0xb4/0xfc [ 74.538763][ T4955] hardirqs last disabled at (80430): [] el1_dbg+0x24/0x80 [ 74.540227][ T4955] softirqs last enabled at (80356): [] handle_softirqs+0xa40/0xbe4 [ 74.541900][ T4955] softirqs last disabled at (80341): [] __irq_exit_rcu+0x240/0x43c [ 74.543554][ T4955] ---[ end trace 03568dbaafe4736b ]--- [ 74.547679][ T4955] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.549557][ T4955] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.551140][ T4955] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 74.552621][ T4955] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 74.554060][ T4955] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.555602][ T4955] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.557187][ T4955] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.559552][ T4955] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.701922][ T4977] loop0: detected capacity change from 0 to 32768 [ 74.740565][ T4977] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4977) [ 74.796584][ T4977] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.799005][ T4977] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 74.800372][ T4977] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.801888][ T4977] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.803480][ T4977] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.805133][ T4977] ------------[ cut here ]------------ [ 74.806168][ T4977] WARNING: CPU: 1 PID: 4977 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.807995][ T4977] Modules linked in: [ 74.808653][ T4977] CPU: 1 PID: 4977 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 74.810169][ T4977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.811904][ T4977] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.813303][ T4977] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.814588][ T4977] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.815777][ T4977] sp : ffff800020337540 [ 74.816527][ T4977] x29: ffff800020337710 x28: ffff0000d5f279b0 x27: 1fffe0001c680e7a [ 74.817870][ T4977] x26: 1fffe0001abe4f0b x25: ffff0000d5f27850 x24: dfff800000000000 [ 74.819233][ T4977] x23: ffff0000e34073c8 x22: 1fffe0001abe4f0a x21: ffff0000d5f27858 [ 74.820555][ T4977] x20: 00000000ffffffe4 x19: ffff0000e97819d0 x18: 0000000000000001 [ 74.821906][ T4977] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 74.823179][ T4977] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 74.824546][ T4977] x11: 0000000000000000 x10: 0000000000000000 x9 : 69e60f3a35e9f200 [ 74.825927][ T4977] x8 : 69e60f3a35e9f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.827342][ T4977] x5 : ffff800020336e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 74.828781][ T4977] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.830165][ T4977] Call trace: [ 74.830748][ T4977] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.831783][ T4977] __btrfs_end_transaction+0x13c/0x5f0 [ 74.832650][ T4977] btrfs_end_transaction+0x24/0x34 [ 74.833497][ T4977] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.834419][ T4977] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.835429][ T4977] btrfs_relocate_chunk+0xb8/0x280 [ 74.836296][ T4977] __btrfs_balance+0x112c/0x1b9c [ 74.837146][ T4977] btrfs_balance+0xac8/0x113c [ 74.837902][ T4977] btrfs_ioctl_balance+0x4cc/0x658 [ 74.838735][ T4977] btrfs_ioctl+0x20c/0xa8c [ 74.839525][ T4977] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.840321][ T4977] invoke_syscall+0x98/0x2b0 [ 74.841093][ T4977] el0_svc_common+0x138/0x258 [ 74.841849][ T4977] do_el0_svc+0x58/0x13c [ 74.842603][ T4977] el0_svc+0x78/0x1d0 [ 74.843301][ T4977] el0t_64_sync_handler+0xcc/0xe4 [ 74.844155][ T4977] el0t_64_sync+0x1a0/0x1a4 [ 74.844909][ T4977] irq event stamp: 81270 [ 74.845557][ T4977] hardirqs last enabled at (81269): [] __up_console_sem+0xb4/0xfc [ 74.847609][ T4977] hardirqs last disabled at (81270): [] el1_dbg+0x24/0x80 [ 74.848922][ T4977] softirqs last enabled at (81176): [] handle_softirqs+0xa40/0xbe4 [ 74.850398][ T4977] softirqs last disabled at (81137): [] __irq_exit_rcu+0x240/0x43c [ 74.851982][ T4977] ---[ end trace 03568dbaafe4736c ]--- [ 74.856214][ T4977] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.858365][ T4977] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 74.859971][ T4977] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 74.861415][ T4977] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 74.862926][ T4977] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 74.864384][ T4977] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 74.865880][ T4977] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.016561][ T5002] loop0: detected capacity change from 0 to 32768 [ 75.060463][ T5002] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5002) [ 75.142593][ T5002] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.144279][ T5002] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 75.145793][ T5002] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.147281][ T5002] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.149334][ T5002] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.150948][ T5002] ------------[ cut here ]------------ [ 75.152008][ T5002] WARNING: CPU: 0 PID: 5002 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.153837][ T5002] Modules linked in: [ 75.154444][ T5002] CPU: 0 PID: 5002 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 75.155822][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 75.157505][ T5002] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.158883][ T5002] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.160051][ T5002] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.161217][ T5002] sp : ffff80001fed7540 [ 75.161962][ T5002] x29: ffff80001fed7710 x28: ffff0000d9b819b0 x27: 1fffe0001be67cfe [ 75.163295][ T5002] x26: 1fffe0001b37030b x25: ffff0000d9b81850 x24: dfff800000000000 [ 75.164638][ T5002] x23: ffff0000df33e7e8 x22: 1fffe0001b37030a x21: ffff0000d9b81858 [ 75.165971][ T5002] x20: 00000000ffffffe4 x19: ffff0000d7d0d9d0 x18: 0000000000000001 [ 75.167348][ T5002] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 75.168693][ T5002] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 75.170111][ T5002] x11: 0000000000000000 x10: 0000000000000000 x9 : 7f8084105a06d700 [ 75.171554][ T5002] x8 : 7f8084105a06d700 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.173002][ T5002] x5 : ffff80001fed6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 75.174380][ T5002] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.175819][ T5002] Call trace: [ 75.176407][ T5002] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.177471][ T5002] __btrfs_end_transaction+0x13c/0x5f0 [ 75.178405][ T5002] btrfs_end_transaction+0x24/0x34 [ 75.179281][ T5002] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.180230][ T5002] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.181268][ T5002] btrfs_relocate_chunk+0xb8/0x280 [ 75.182220][ T5002] __btrfs_balance+0x112c/0x1b9c [ 75.183115][ T5002] btrfs_balance+0xac8/0x113c [ 75.183914][ T5002] btrfs_ioctl_balance+0x4cc/0x658 [ 75.184748][ T5002] btrfs_ioctl+0x20c/0xa8c [ 75.185469][ T5002] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.186287][ T5002] invoke_syscall+0x98/0x2b0 [ 75.187067][ T5002] el0_svc_common+0x138/0x258 [ 75.187901][ T5002] do_el0_svc+0x58/0x13c [ 75.188618][ T5002] el0_svc+0x78/0x1d0 [ 75.189289][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 75.190121][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 75.190862][ T5002] irq event stamp: 82670 [ 75.191591][ T5002] hardirqs last enabled at (82669): [] __up_console_sem+0xb4/0xfc [ 75.193254][ T5002] hardirqs last disabled at (82670): [] el1_dbg+0x24/0x80 [ 75.194802][ T5002] softirqs last enabled at (82622): [] handle_softirqs+0xa40/0xbe4 [ 75.196441][ T5002] softirqs last disabled at (82543): [] __irq_exit_rcu+0x240/0x43c [ 75.198051][ T5002] ---[ end trace 03568dbaafe4736d ]--- [ 75.199705][ T5002] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.202216][ T5002] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.204102][ T5002] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 75.205589][ T5002] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.207077][ T5002] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.210040][ T5002] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.211610][ T5002] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.389090][ T5025] loop0: detected capacity change from 0 to 32768 [ 75.461269][ T5025] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5025) [ 75.463562][ T393] device hsr_slave_0 left promiscuous mode [ 75.498281][ T393] device hsr_slave_1 left promiscuous mode [ 75.503607][ T5025] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.505430][ T5025] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 75.506929][ T5025] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 75.508521][ T5025] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.509998][ T5025] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.512099][ T5025] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.513602][ T5025] ------------[ cut here ]------------ [ 75.514660][ T5025] WARNING: CPU: 0 PID: 5025 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.516386][ T5025] Modules linked in: [ 75.517008][ T5025] CPU: 0 PID: 5025 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 75.518634][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 75.520434][ T5025] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.521756][ T5025] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.522927][ T5025] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.524073][ T5025] sp : ffff8000206d7540 [ 75.524850][ T5025] x29: ffff8000206d7710 x28: ffff0000c9af69b0 x27: 1fffe0001be67d40 [ 75.526273][ T5025] x26: 1fffe0001935ed0b x25: ffff0000c9af6850 x24: dfff800000000000 [ 75.527639][ T5025] x23: ffff0000df33e9f8 x22: 1fffe0001935ed0a x21: ffff0000c9af6858 [ 75.529089][ T5025] x20: 00000000ffffffe4 x19: ffff0000d8d759d0 x18: 0000000000000001 [ 75.530542][ T5025] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 75.531899][ T5025] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 75.533271][ T5025] x11: 0000000000000000 x10: 0000000000000000 x9 : b457f82959857d00 [ 75.534682][ T5025] x8 : b457f82959857d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.536137][ T5025] x5 : ffff8000206d6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 75.537531][ T5025] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.538873][ T5025] Call trace: [ 75.539432][ T5025] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.540634][ T5025] __btrfs_end_transaction+0x13c/0x5f0 [ 75.541642][ T5025] btrfs_end_transaction+0x24/0x34 [ 75.542515][ T5025] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.543502][ T5025] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.544482][ T5025] btrfs_relocate_chunk+0xb8/0x280 [ 75.545359][ T5025] __btrfs_balance+0x112c/0x1b9c [ 75.546174][ T5025] btrfs_balance+0xac8/0x113c [ 75.546972][ T5025] btrfs_ioctl_balance+0x4cc/0x658 [ 75.547944][ T5025] btrfs_ioctl+0x20c/0xa8c [ 75.548686][ T5025] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.549540][ T5025] invoke_syscall+0x98/0x2b0 [ 75.550382][ T5025] el0_svc_common+0x138/0x258 [ 75.551189][ T5025] do_el0_svc+0x58/0x13c [ 75.551904][ T5025] el0_svc+0x78/0x1d0 [ 75.552625][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 75.553443][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 75.554265][ T5025] irq event stamp: 80944 [ 75.554994][ T5025] hardirqs last enabled at (80943): [] __up_console_sem+0xb4/0xfc [ 75.556624][ T5025] hardirqs last disabled at (80944): [] el1_dbg+0x24/0x80 [ 75.558072][ T5025] softirqs last enabled at (80878): [] handle_softirqs+0xa40/0xbe4 [ 75.559726][ T5025] softirqs last disabled at (80871): [] __irq_exit_rcu+0x240/0x43c [ 75.561279][ T5025] ---[ end trace 03568dbaafe4736e ]--- [ 75.563055][ T5025] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.565666][ T5025] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.567515][ T5025] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 75.569116][ T5025] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 75.570542][ T5025] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.572208][ T5025] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.574662][ T5025] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.576190][ T5025] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.599693][ T393] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.600897][ T393] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.605963][ T393] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.607426][ T393] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.610465][ T393] device bridge_slave_1 left promiscuous mode [ 75.611501][ T393] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.648832][ T393] device bridge_slave_0 left promiscuous mode [ 75.649958][ T393] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.778055][ T393] device veth1_macvtap left promiscuous mode [ 75.779135][ T393] device veth0_macvtap left promiscuous mode [ 75.780334][ T393] device veth1_vlan left promiscuous mode [ 75.781393][ T393] device veth0_vlan left promiscuous mode [ 75.802820][ T5048] loop0: detected capacity change from 0 to 32768 [ 75.808976][ T5048] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5048) [ 75.863027][ T5048] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.864881][ T5048] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 75.866362][ T5048] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.868114][ T5048] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.873001][ T5048] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.874724][ T5048] ------------[ cut here ]------------ [ 75.875754][ T5048] WARNING: CPU: 1 PID: 5048 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.877664][ T5048] Modules linked in: [ 75.878377][ T5048] CPU: 1 PID: 5048 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 75.879879][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 75.881646][ T5048] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.883088][ T5048] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.884256][ T5048] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.885415][ T5048] sp : ffff800020737540 [ 75.886106][ T5048] x29: ffff800020737710 x28: ffff0000d846f9b0 x27: 1fffe0001c680ea6 [ 75.887602][ T5048] x26: 1fffe0001b08df0b x25: ffff0000d846f850 x24: dfff800000000000 [ 75.889066][ T5048] x23: ffff0000e3407528 x22: 1fffe0001b08df0a x21: ffff0000d846f858 [ 75.890523][ T5048] x20: 00000000ffffffe4 x19: ffff0000d98999d0 x18: 0000000000000001 [ 75.892009][ T5048] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 75.893361][ T5048] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 75.894741][ T5048] x11: 0000000000000000 x10: 0000000000000000 x9 : f610631faefbea00 [ 75.896141][ T5048] x8 : f610631faefbea00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.897412][ T5048] x5 : ffff800020736e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 75.898749][ T5048] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.900047][ T5048] Call trace: [ 75.900617][ T5048] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.901697][ T5048] __btrfs_end_transaction+0x13c/0x5f0 [ 75.902678][ T5048] btrfs_end_transaction+0x24/0x34 [ 75.903557][ T5048] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.904506][ T5048] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.905461][ T5048] btrfs_relocate_chunk+0xb8/0x280 [ 75.906339][ T5048] __btrfs_balance+0x112c/0x1b9c [ 75.907169][ T5048] btrfs_balance+0xac8/0x113c [ 75.907939][ T5048] btrfs_ioctl_balance+0x4cc/0x658 [ 75.908795][ T5048] btrfs_ioctl+0x20c/0xa8c [ 75.909561][ T5048] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.910428][ T5048] invoke_syscall+0x98/0x2b0 [ 75.911228][ T5048] el0_svc_common+0x138/0x258 [ 75.911999][ T5048] do_el0_svc+0x58/0x13c [ 75.912722][ T5048] el0_svc+0x78/0x1d0 [ 75.913503][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 75.914343][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 75.915137][ T5048] irq event stamp: 81122 [ 75.915896][ T5048] hardirqs last enabled at (81121): [] __up_console_sem+0xb4/0xfc [ 75.917481][ T5048] hardirqs last disabled at (81122): [] el1_dbg+0x24/0x80 [ 75.918991][ T5048] softirqs last enabled at (81070): [] handle_softirqs+0xa40/0xbe4 [ 75.920698][ T5048] softirqs last disabled at (80961): [] __irq_exit_rcu+0x240/0x43c [ 75.922439][ T5048] ---[ end trace 03568dbaafe4736f ]--- [ 75.925983][ T5048] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.928444][ T5048] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 75.930292][ T5048] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 75.931673][ T5048] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 75.933137][ T5048] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 75.934761][ T5048] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 75.936284][ T5048] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.996779][ T393] team0 (unregistering): Port device team_slave_1 removed [ 76.009515][ T393] team0 (unregistering): Port device team_slave_0 removed [ 76.014837][ T393] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.034777][ T393] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.088049][ T4613] Bluetooth: hci0: command 0x0419 tx timeout [ 76.146141][ T5069] loop0: detected capacity change from 0 to 32768 [ 76.155467][ T393] bond0 (unregistering): Released all slaves [ 76.156668][ T5069] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5069) [ 76.194471][ T5069] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.196249][ T5069] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.197792][ T5069] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.199512][ T5069] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.201650][ T5069] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.203008][ T5069] ------------[ cut here ]------------ [ 76.204285][ T5069] WARNING: CPU: 0 PID: 5069 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.206261][ T5069] Modules linked in: [ 76.206931][ T5069] CPU: 0 PID: 5069 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 76.208455][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.210174][ T5069] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.211510][ T5069] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.212733][ T5069] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.213842][ T5069] sp : ffff800020807540 [ 76.214586][ T5069] x29: ffff800020807710 x28: ffff0000d8fe79b0 x27: 1fffe0001be67d98 [ 76.215943][ T5069] x26: 1fffe0001b1fcf0b x25: ffff0000d8fe7850 x24: dfff800000000000 [ 76.217348][ T5069] x23: ffff0000df33ecb8 x22: 1fffe0001b1fcf0a x21: ffff0000d8fe7858 [ 76.218635][ T5069] x20: 00000000ffffffe4 x19: ffff0000c253d9d0 x18: 0000000000000001 [ 76.220002][ T5069] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 76.221489][ T5069] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 76.222841][ T5069] x11: 0000000000000000 x10: 0000000000000000 x9 : 9f2550c7d7a63e00 [ 76.224188][ T5069] x8 : 9f2550c7d7a63e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.225548][ T5069] x5 : ffff800020806e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 76.226964][ T5069] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.228183][ T5069] Call trace: [ 76.228668][ T5069] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.229786][ T5069] __btrfs_end_transaction+0x13c/0x5f0 [ 76.230727][ T5069] btrfs_end_transaction+0x24/0x34 [ 76.231563][ T5069] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.232449][ T5069] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.233436][ T5069] btrfs_relocate_chunk+0xb8/0x280 [ 76.234253][ T5069] __btrfs_balance+0x112c/0x1b9c [ 76.235144][ T5069] btrfs_balance+0xac8/0x113c [ 76.235923][ T5069] btrfs_ioctl_balance+0x4cc/0x658 [ 76.236803][ T5069] btrfs_ioctl+0x20c/0xa8c [ 76.237532][ T5069] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.238389][ T5069] invoke_syscall+0x98/0x2b0 [ 76.239157][ T5069] el0_svc_common+0x138/0x258 [ 76.239880][ T5069] do_el0_svc+0x58/0x13c [ 76.240580][ T5069] el0_svc+0x78/0x1d0 [ 76.241247][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 76.242094][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 76.242845][ T5069] irq event stamp: 81876 [ 76.243544][ T5069] hardirqs last enabled at (81875): [] __up_console_sem+0xb4/0xfc [ 76.245105][ T5069] hardirqs last disabled at (81876): [] el1_dbg+0x24/0x80 [ 76.246659][ T5069] softirqs last enabled at (81818): [] handle_softirqs+0xa40/0xbe4 [ 76.248321][ T5069] softirqs last disabled at (81705): [] __irq_exit_rcu+0x240/0x43c [ 76.249963][ T5069] ---[ end trace 03568dbaafe47370 ]--- [ 76.252756][ T5069] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.254514][ T5069] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.256353][ T5069] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.257850][ T5069] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.259573][ T5069] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.261088][ T5069] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.262556][ T5069] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.455788][ T5090] loop0: detected capacity change from 0 to 32768 [ 76.504109][ T5090] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5090) [ 76.526524][ T5090] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.528549][ T5090] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.529953][ T5090] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.531519][ T5090] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.533070][ T5090] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.534575][ T5090] ------------[ cut here ]------------ [ 76.535614][ T5090] WARNING: CPU: 0 PID: 5090 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.537390][ T5090] Modules linked in: [ 76.537975][ T5090] CPU: 0 PID: 5090 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 76.539367][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.541067][ T5090] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.542426][ T5090] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.543511][ T5090] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.544590][ T5090] sp : ffff800020847540 [ 76.545277][ T5090] x29: ffff800020847710 x28: ffff0000cebcb1b0 x27: 1fffe0001be67dda [ 76.546561][ T5090] x26: 1fffe00019d7960b x25: ffff0000cebcb050 x24: dfff800000000000 [ 76.547828][ T5090] x23: ffff0000df33eec8 x22: 1fffe00019d7960a x21: ffff0000cebcb058 [ 76.549230][ T5090] x20: 00000000ffffffe4 x19: ffff0000e8b9d9d0 x18: 0000000000000001 [ 76.550549][ T5090] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 76.551960][ T5090] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 76.553390][ T5090] x11: 0000000000000000 x10: 0000000000000000 x9 : ace1c889cb23bf00 [ 76.554761][ T5090] x8 : ace1c889cb23bf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.556130][ T5090] x5 : ffff800020846e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 76.557573][ T5090] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.558916][ T5090] Call trace: [ 76.559512][ T5090] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.560591][ T5090] __btrfs_end_transaction+0x13c/0x5f0 [ 76.561541][ T5090] btrfs_end_transaction+0x24/0x34 [ 76.562470][ T5090] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.563441][ T5090] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.564466][ T5090] btrfs_relocate_chunk+0xb8/0x280 [ 76.565415][ T5090] __btrfs_balance+0x112c/0x1b9c [ 76.566279][ T5090] btrfs_balance+0xac8/0x113c [ 76.567088][ T5090] btrfs_ioctl_balance+0x4cc/0x658 [ 76.567960][ T5090] btrfs_ioctl+0x20c/0xa8c [ 76.568716][ T5090] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.569531][ T5090] invoke_syscall+0x98/0x2b0 [ 76.570311][ T5090] el0_svc_common+0x138/0x258 [ 76.571118][ T5090] do_el0_svc+0x58/0x13c [ 76.571831][ T5090] el0_svc+0x78/0x1d0 [ 76.572555][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 76.573422][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 76.574133][ T5090] irq event stamp: 80940 [ 76.574818][ T5090] hardirqs last enabled at (80939): [] __up_console_sem+0xb4/0xfc [ 76.576326][ T5090] hardirqs last disabled at (80940): [] el1_dbg+0x24/0x80 [ 76.577794][ T5090] softirqs last enabled at (80850): [] handle_softirqs+0xa40/0xbe4 [ 76.579456][ T5090] softirqs last disabled at (80837): [] __irq_exit_rcu+0x240/0x43c [ 76.580986][ T5090] ---[ end trace 03568dbaafe47371 ]--- [ 76.582187][ T5090] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.583911][ T5090] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.585763][ T5090] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.587209][ T5090] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.588847][ T5090] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.590424][ T5090] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.591969][ T5090] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.779394][ T5112] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5112) [ 76.853086][ T5112] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.854887][ T5112] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.856374][ T5112] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.857789][ T5112] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.859464][ T5112] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.860865][ T5112] ------------[ cut here ]------------ [ 76.861863][ T5112] WARNING: CPU: 0 PID: 5112 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.863753][ T5112] Modules linked in: [ 76.864413][ T5112] CPU: 0 PID: 5112 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 76.865884][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.867617][ T5112] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.869003][ T5112] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.870230][ T5112] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.871421][ T5112] sp : ffff800020a17540 [ 76.872167][ T5112] x29: ffff800020a17710 x28: ffff0000c209e9b0 x27: 1fffe0001ba62e22 [ 76.873613][ T5112] x26: 1fffe00018413d0b x25: ffff0000c209e850 x24: dfff800000000000 [ 76.874987][ T5112] x23: ffff0000dd317108 x22: 1fffe00018413d0a x21: ffff0000c209e858 [ 76.876444][ T5112] x20: 00000000ffffffe4 x19: ffff0000ca6cd9d0 x18: 0000000000000001 [ 76.877812][ T5112] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 76.879161][ T5112] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 76.880499][ T5112] x11: 0000000000000000 x10: 0000000000000000 x9 : c0c43162e214cd00 [ 76.881784][ T5112] x8 : c0c43162e214cd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.883155][ T5112] x5 : ffff800020a16e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 76.884488][ T5112] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.885886][ T5112] Call trace: [ 76.886450][ T5112] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.887450][ T5112] __btrfs_end_transaction+0x13c/0x5f0 [ 76.888351][ T5112] btrfs_end_transaction+0x24/0x34 [ 76.889167][ T5112] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.890090][ T5112] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.891027][ T5112] btrfs_relocate_chunk+0xb8/0x280 [ 76.891902][ T5112] __btrfs_balance+0x112c/0x1b9c [ 76.892751][ T5112] btrfs_balance+0xac8/0x113c [ 76.893604][ T5112] btrfs_ioctl_balance+0x4cc/0x658 [ 76.894417][ T5112] btrfs_ioctl+0x20c/0xa8c [ 76.895211][ T5112] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.896053][ T5112] invoke_syscall+0x98/0x2b0 [ 76.896853][ T5112] el0_svc_common+0x138/0x258 [ 76.897668][ T5112] do_el0_svc+0x58/0x13c [ 76.898443][ T5112] el0_svc+0x78/0x1d0 [ 76.899116][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 76.899991][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 76.900714][ T5112] irq event stamp: 80234 [ 76.901438][ T5112] hardirqs last enabled at (80233): [] __up_console_sem+0xb4/0xfc [ 76.903160][ T5112] hardirqs last disabled at (80234): [] el1_dbg+0x24/0x80 [ 76.904753][ T5112] softirqs last enabled at (80192): [] handle_softirqs+0xa40/0xbe4 [ 76.906358][ T5112] softirqs last disabled at (80181): [] __irq_exit_rcu+0x240/0x43c [ 76.908054][ T5112] ---[ end trace 03568dbaafe47372 ]--- [ 76.909594][ T5112] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.911308][ T5112] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 76.913117][ T5112] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 76.914619][ T5112] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 76.916112][ T5112] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 76.917789][ T5112] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 76.919618][ T5112] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.111044][ T5134] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5134) [ 77.140775][ T5134] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.142471][ T5134] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 77.143803][ T5134] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 77.145156][ T5134] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 77.146521][ T5134] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 77.151826][ T5134] ------------[ cut here ]------------ [ 77.152858][ T5134] WARNING: CPU: 1 PID: 5134 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.154697][ T5134] Modules linked in: [ 77.155282][ T5134] CPU: 1 PID: 5134 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 77.156650][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.158159][ T5134] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.159454][ T5134] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.160600][ T5134] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.161765][ T5134] sp : ffff800020807540 [ 77.162462][ T5134] x29: ffff800020807710 x28: ffff0000c89c91b0 x27: 1fffe0001c680ee8 [ 77.163804][ T5134] x26: 1fffe0001913920b x25: ffff0000c89c9050 x24: dfff800000000000 [ 77.165143][ T5134] x23: ffff0000e3407738 x22: 1fffe0001913920a x21: ffff0000c89c9058 [ 77.166590][ T5134] x20: 00000000ffffffe4 x19: ffff0000d98659d0 x18: 0000000000000001 [ 77.168026][ T5134] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 77.169389][ T5134] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 77.170661][ T5134] x11: 0000000000000000 x10: 0000000000000000 x9 : cbdf66c201585700 [ 77.171988][ T5134] x8 : cbdf66c201585700 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.173281][ T5134] x5 : ffff800020806e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 77.174609][ T5134] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.175915][ T5134] Call trace: [ 77.176468][ T5134] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.177505][ T5134] __btrfs_end_transaction+0x13c/0x5f0 [ 77.178424][ T5134] btrfs_end_transaction+0x24/0x34 [ 77.179284][ T5134] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.180225][ T5134] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.181174][ T5134] btrfs_relocate_chunk+0xb8/0x280 [ 77.182045][ T5134] __btrfs_balance+0x112c/0x1b9c [ 77.182954][ T5134] btrfs_balance+0xac8/0x113c [ 77.183731][ T5134] btrfs_ioctl_balance+0x4cc/0x658 [ 77.184556][ T5134] btrfs_ioctl+0x20c/0xa8c [ 77.185300][ T5134] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.186207][ T5134] invoke_syscall+0x98/0x2b0 [ 77.187044][ T5134] el0_svc_common+0x138/0x258 [ 77.187843][ T5134] do_el0_svc+0x58/0x13c [ 77.188563][ T5134] el0_svc+0x78/0x1d0 [ 77.189222][ T5134] el0t_64_sync_handler+0xcc/0xe4 [ 77.190139][ T5134] el0t_64_sync+0x1a0/0x1a4 [ 77.190943][ T5134] irq event stamp: 80308 [ 77.191685][ T5134] hardirqs last enabled at (80307): [] __up_console_sem+0xb4/0xfc [ 77.193328][ T5134] hardirqs last disabled at (80308): [] el1_dbg+0x24/0x80 [ 77.194853][ T5134] softirqs last enabled at (80280): [] handle_softirqs+0xa40/0xbe4 [ 77.196537][ T5134] softirqs last disabled at (80223): [] __irq_exit_rcu+0x240/0x43c [ 77.198160][ T5134] ---[ end trace 03568dbaafe47373 ]--- [ 77.202595][ T5134] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.204464][ T5134] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.206279][ T5134] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 77.207661][ T5134] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 77.209346][ T5134] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 77.211141][ T5134] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 77.212848][ T5134] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.276322][ T4882] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4882) [ 77.493649][ T5156] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.495526][ T5156] ------------[ cut here ]------------ [ 77.496599][ T5156] WARNING: CPU: 0 PID: 5156 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.498494][ T5156] Modules linked in: [ 77.499163][ T5156] CPU: 0 PID: 5156 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 77.500701][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.502449][ T5156] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.503801][ T5156] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.505014][ T5156] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.506234][ T5156] sp : ffff80001f837540 [ 77.506972][ T5156] x29: ffff80001f837710 x28: ffff0000d6a739b0 x27: 1fffe0001ba62e64 [ 77.508385][ T5156] x26: 1fffe0001ad4e70b x25: ffff0000d6a73850 x24: dfff800000000000 [ 77.509755][ T5156] x23: ffff0000dd317318 x22: 1fffe0001ad4e70a x21: ffff0000d6a73858 [ 77.511091][ T5156] x20: 00000000ffffffe4 x19: ffff0000d16dd9d0 x18: 0000000000000001 [ 77.512416][ T5156] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 77.513741][ T5156] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 77.515132][ T5156] x11: 0000000000000000 x10: 0000000000000000 x9 : 8f5df6b5df2d9d00 [ 77.516469][ T5156] x8 : 8f5df6b5df2d9d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.517811][ T5156] x5 : ffff80001f836e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 77.519185][ T5156] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.520532][ T5156] Call trace: [ 77.521105][ T5156] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.522178][ T5156] __btrfs_end_transaction+0x13c/0x5f0 [ 77.523126][ T5156] btrfs_end_transaction+0x24/0x34 [ 77.523978][ T5156] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.524927][ T5156] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.525932][ T5156] btrfs_relocate_chunk+0xb8/0x280 [ 77.526796][ T5156] __btrfs_balance+0x112c/0x1b9c [ 77.527706][ T5156] btrfs_balance+0xac8/0x113c [ 77.528441][ T5156] btrfs_ioctl_balance+0x4cc/0x658 [ 77.529330][ T5156] btrfs_ioctl+0x20c/0xa8c [ 77.530093][ T5156] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.530940][ T5156] invoke_syscall+0x98/0x2b0 [ 77.531739][ T5156] el0_svc_common+0x138/0x258 [ 77.532444][ T5156] do_el0_svc+0x58/0x13c [ 77.533108][ T5156] el0_svc+0x78/0x1d0 [ 77.533761][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 77.534594][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 77.535445][ T5156] irq event stamp: 80642 [ 77.536230][ T5156] hardirqs last enabled at (80641): [] __up_console_sem+0xb4/0xfc [ 77.537819][ T5156] hardirqs last disabled at (80642): [] el1_dbg+0x24/0x80 [ 77.539274][ T5156] softirqs last enabled at (80066): [] local_bh_enable+0x10/0x34 [ 77.540963][ T5156] softirqs last disabled at (80064): [] local_bh_disable+0x10/0x34 [ 77.542620][ T5156] ---[ end trace 03568dbaafe47374 ]--- [ 77.544959][ T5156] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.546781][ T5156] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.548743][ T5156] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.789730][ T5179] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5179) [ 77.945745][ T5179] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 77.947652][ T5179] ------------[ cut here ]------------ [ 77.948917][ T5179] WARNING: CPU: 0 PID: 5179 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.950760][ T5179] Modules linked in: [ 77.951429][ T5179] CPU: 0 PID: 5179 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 77.952956][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.954616][ T5179] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.955966][ T5179] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.957168][ T5179] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.958334][ T5179] sp : ffff8000211b7540 [ 77.959069][ T5179] x29: ffff8000211b7710 x28: ffff0000d64381b0 x27: 1fffe0001ba62ea6 [ 77.960463][ T5179] x26: 1fffe0001ac8700b x25: ffff0000d6438050 x24: dfff800000000000 [ 77.961913][ T5179] x23: ffff0000dd317528 x22: 1fffe0001ac8700a x21: ffff0000d6438058 [ 77.963335][ T5179] x20: 00000000ffffffe4 x19: ffff0000dad019d0 x18: 0000000000000001 [ 77.964700][ T5179] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 77.966091][ T5179] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 77.967536][ T5179] x11: 0000000000000000 x10: 0000000000000000 x9 : 7d4968f20ca12200 [ 77.968961][ T5179] x8 : 7d4968f20ca12200 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.970413][ T5179] x5 : ffff8000211b6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 77.971788][ T5179] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.973170][ T5179] Call trace: [ 77.973749][ T5179] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.974883][ T5179] __btrfs_end_transaction+0x13c/0x5f0 [ 77.975821][ T5179] btrfs_end_transaction+0x24/0x34 [ 77.976662][ T5179] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.977598][ T5179] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.978666][ T5179] btrfs_relocate_chunk+0xb8/0x280 [ 77.979508][ T5179] __btrfs_balance+0x112c/0x1b9c [ 77.980375][ T5179] btrfs_balance+0xac8/0x113c [ 77.981195][ T5179] btrfs_ioctl_balance+0x4cc/0x658 [ 77.982077][ T5179] btrfs_ioctl+0x20c/0xa8c [ 77.982845][ T5179] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.983747][ T5179] invoke_syscall+0x98/0x2b0 [ 77.984552][ T5179] el0_svc_common+0x138/0x258 [ 77.985372][ T5179] do_el0_svc+0x58/0x13c [ 77.986095][ T5179] el0_svc+0x78/0x1d0 [ 77.986793][ T5179] el0t_64_sync_handler+0xcc/0xe4 [ 77.987633][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 77.988377][ T5179] irq event stamp: 81054 [ 77.989165][ T5179] hardirqs last enabled at (81053): [] __up_console_sem+0xb4/0xfc [ 77.990837][ T5179] hardirqs last disabled at (81054): [] el1_dbg+0x24/0x80 [ 77.992303][ T5179] softirqs last enabled at (81042): [] handle_softirqs+0xa40/0xbe4 [ 77.993898][ T5179] softirqs last disabled at (81031): [] __irq_exit_rcu+0x240/0x43c [ 77.995504][ T5179] ---[ end trace 03568dbaafe47375 ]--- [ 77.998080][ T5179] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.999900][ T5179] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.001803][ T5179] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.258855][ T5202] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5202) [ 78.279675][ T5202] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.281548][ T5202] ------------[ cut here ]------------ [ 78.282613][ T5202] WARNING: CPU: 1 PID: 5202 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.284324][ T5202] Modules linked in: [ 78.284976][ T5202] CPU: 1 PID: 5202 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 78.286387][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.288125][ T5202] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.289410][ T5202] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.290591][ T5202] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.291756][ T5202] sp : ffff80001f837540 [ 78.292488][ T5202] x29: ffff80001f837710 x28: ffff0000dab291b0 x27: 1fffe0001c680efe [ 78.293819][ T5202] x26: 1fffe0001b56520b x25: ffff0000dab29050 x24: dfff800000000000 [ 78.295123][ T5202] x23: ffff0000e34077e8 x22: 1fffe0001b56520a x21: ffff0000dab29058 [ 78.296453][ T5202] x20: 00000000ffffffe4 x19: ffff0000ce07d9d0 x18: 0000000000000001 [ 78.297766][ T5202] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 78.299066][ T5202] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 78.300408][ T5202] x11: 0000000000000000 x10: 0000000000000000 x9 : 2d0faba54ca0fa00 [ 78.301633][ T5202] x8 : 2d0faba54ca0fa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.302985][ T5202] x5 : ffff80001f836e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 78.304338][ T5202] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.305729][ T5202] Call trace: [ 78.306253][ T5202] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.307363][ T5202] __btrfs_end_transaction+0x13c/0x5f0 [ 78.308371][ T5202] btrfs_end_transaction+0x24/0x34 [ 78.309283][ T5202] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.310230][ T5202] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.311125][ T5202] btrfs_relocate_chunk+0xb8/0x280 [ 78.311982][ T5202] __btrfs_balance+0x112c/0x1b9c [ 78.312862][ T5202] btrfs_balance+0xac8/0x113c [ 78.313667][ T5202] btrfs_ioctl_balance+0x4cc/0x658 [ 78.314565][ T5202] btrfs_ioctl+0x20c/0xa8c [ 78.315276][ T5202] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.316113][ T5202] invoke_syscall+0x98/0x2b0 [ 78.316958][ T5202] el0_svc_common+0x138/0x258 [ 78.317826][ T5202] do_el0_svc+0x58/0x13c [ 78.318580][ T5202] el0_svc+0x78/0x1d0 [ 78.319232][ T5202] el0t_64_sync_handler+0xcc/0xe4 [ 78.320117][ T5202] el0t_64_sync+0x1a0/0x1a4 [ 78.320951][ T5202] irq event stamp: 81768 [ 78.321709][ T5202] hardirqs last enabled at (81767): [] __up_console_sem+0xb4/0xfc [ 78.323350][ T5202] hardirqs last disabled at (81768): [] el1_dbg+0x24/0x80 [ 78.324890][ T5202] softirqs last enabled at (81268): [] handle_softirqs+0xa40/0xbe4 [ 78.326545][ T5202] softirqs last disabled at (81227): [] __irq_exit_rcu+0x240/0x43c [ 78.328180][ T5202] ---[ end trace 03568dbaafe47376 ]--- [ 78.331602][ T5202] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.333343][ T5202] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.335137][ T5202] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:18 executed programs: 17 [ 78.479285][ T5224] set_capacity_and_notify: 5 callbacks suppressed [ 78.479295][ T5224] loop0: detected capacity change from 0 to 32768 [ 78.580129][ T5224] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5224) [ 78.620348][ T5224] btrfs_printk: 620 callbacks suppressed [ 78.620360][ T5224] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.622754][ T5224] BTRFS info (device loop0): force zlib compression, level 3 [ 78.624129][ T5224] BTRFS info (device loop0): force clearing of disk cache [ 78.625404][ T5224] BTRFS info (device loop0): setting nodatasum [ 78.627416][ T5224] BTRFS info (device loop0): enabling disk space caching [ 78.628699][ T5224] BTRFS info (device loop0): disk space caching is enabled [ 78.630031][ T5224] BTRFS info (device loop0): has skinny extents [ 78.639251][ T5224] BTRFS info (device loop0): enabling ssd optimizations [ 78.640893][ T5224] BTRFS info (device loop0): clearing free space tree [ 78.641964][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.643606][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.650232][ T5224] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 78.652933][ T5224] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 78.654106][ T5224] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 78.655337][ T5224] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 78.657590][ T5224] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 78.659114][ T5224] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.660340][ T5224] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.661824][ T5224] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.663067][ T5224] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 78.665838][ T5224] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.667458][ T5224] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 78.669061][ T5224] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 78.671199][ T5224] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 78.672617][ T5224] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.673770][ T5224] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.674994][ T5224] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.676425][ T5224] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 78.678212][ T5224] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 78.680271][ T5224] btrfs_printk: 26 callbacks suppressed [ 78.680283][ T5224] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 78.682653][ T5224] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.684271][ T5224] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.685858][ T5224] BTRFS info (device loop0): block group has cluster?: no [ 78.687022][ T5224] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 78.689764][ T5224] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 78.691575][ T5224] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.693158][ T5224] BTRFS info (device loop0): block group has cluster?: no [ 78.694418][ T5224] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 78.695970][ T5224] ------------[ cut here ]------------ [ 78.696975][ T5224] WARNING: CPU: 1 PID: 5224 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.698849][ T5224] Modules linked in: [ 78.699476][ T5224] CPU: 1 PID: 5224 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 78.700940][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.702647][ T5224] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.704054][ T5224] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.705267][ T5224] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.706464][ T5224] sp : ffff800021437540 [ 78.707161][ T5224] x29: ffff800021437710 x28: ffff0000d166f1b0 x27: 1fffe0001c680f40 [ 78.708521][ T5224] x26: 1fffe0001a2cde0b x25: ffff0000d166f050 x24: dfff800000000000 [ 78.709954][ T5224] x23: ffff0000e34079f8 x22: 1fffe0001a2cde0a x21: ffff0000d166f058 [ 78.711309][ T5224] x20: 00000000ffffffe4 x19: ffff0000d82c99d0 x18: 0000000000000001 [ 78.712713][ T5224] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 78.714149][ T5224] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 78.715624][ T5224] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e812768ed00f000 [ 78.717102][ T5224] x8 : 6e812768ed00f000 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.718519][ T5224] x5 : ffff800021436e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 78.719918][ T5224] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.721374][ T5224] Call trace: [ 78.722002][ T5224] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.723114][ T5224] __btrfs_end_transaction+0x13c/0x5f0 [ 78.724098][ T5224] btrfs_end_transaction+0x24/0x34 [ 78.725003][ T5224] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.725937][ T5224] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.726985][ T5224] btrfs_relocate_chunk+0xb8/0x280 [ 78.727807][ T5224] __btrfs_balance+0x112c/0x1b9c [ 78.728695][ T5224] btrfs_balance+0xac8/0x113c [ 78.729486][ T5224] btrfs_ioctl_balance+0x4cc/0x658 [ 78.730410][ T5224] btrfs_ioctl+0x20c/0xa8c [ 78.731123][ T5224] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.732000][ T5224] invoke_syscall+0x98/0x2b0 [ 78.732737][ T5224] el0_svc_common+0x138/0x258 [ 78.733480][ T5224] do_el0_svc+0x58/0x13c [ 78.734202][ T5224] el0_svc+0x78/0x1d0 [ 78.734946][ T5224] el0t_64_sync_handler+0xcc/0xe4 [ 78.735765][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 78.736530][ T5224] irq event stamp: 82746 [ 78.737332][ T5224] hardirqs last enabled at (82745): [] __up_console_sem+0xb4/0xfc [ 78.738969][ T5224] hardirqs last disabled at (82746): [] el1_dbg+0x24/0x80 [ 78.740485][ T5224] softirqs last enabled at (82682): [] handle_softirqs+0xa40/0xbe4 [ 78.742132][ T5224] softirqs last disabled at (82563): [] __irq_exit_rcu+0x240/0x43c [ 78.743773][ T5224] ---[ end trace 03568dbaafe47377 ]--- [ 78.747215][ T5224] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.748967][ T5224] BTRFS info (device loop0): forced readonly [ 78.749966][ T5224] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 78.751645][ T5224] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 78.752966][ T5224] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 78.755195][ T5224] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 78.756602][ T5224] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 78.758067][ T5224] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 78.759233][ T5224] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 78.760572][ T5224] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 78.768145][ T5224] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 78.770385][ T5224] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 78.771901][ T5224] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 78.773378][ T5224] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 78.774838][ T5224] BTRFS info (device loop0): block group has cluster?: no [ 78.778888][ T5224] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 78.780323][ T5224] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 78.782399][ T5224] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 78.783854][ T5224] BTRFS info (device loop0): block group has cluster?: no [ 78.784995][ T5224] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 78.786480][ T5224] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.788837][ T5224] BTRFS info (device loop0): balance: ended with status: -30 [ 78.931420][ T5247] loop0: detected capacity change from 0 to 32768 [ 78.969687][ T5247] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5247) [ 79.032277][ T5247] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 79.033952][ T5247] BTRFS info (device loop0): force zlib compression, level 3 [ 79.035252][ T5247] BTRFS info (device loop0): force clearing of disk cache [ 79.036429][ T5247] BTRFS info (device loop0): setting nodatasum [ 79.037558][ T5247] BTRFS info (device loop0): enabling disk space caching [ 79.039907][ T5247] BTRFS info (device loop0): disk space caching is enabled [ 79.041072][ T5247] BTRFS info (device loop0): has skinny extents [ 79.059042][ T5247] BTRFS info (device loop0): enabling ssd optimizations [ 79.060718][ T5247] BTRFS info (device loop0): clearing free space tree [ 79.061890][ T5247] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.063656][ T5247] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.069043][ T5247] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 79.071667][ T5247] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 79.072780][ T5247] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 79.074168][ T5247] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 79.076542][ T5247] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 79.078201][ T5247] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 79.079551][ T5247] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 79.080883][ T5247] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 79.082303][ T5247] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 79.084506][ T5247] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.086193][ T5247] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 79.087549][ T5247] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 79.089997][ T5247] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 79.091390][ T5247] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 79.092647][ T5247] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 79.093944][ T5247] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 79.095258][ T5247] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 79.096685][ T5247] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 79.099615][ T5247] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 79.100983][ T5247] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 79.102439][ T5247] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.103946][ T5247] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.105500][ T5247] BTRFS info (device loop0): block group has cluster?: no [ 79.106634][ T5247] BTRFS info (device loop0): 4 blocks of free space at or bigger than bytes is [ 79.108342][ T5247] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 79.110169][ T5247] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.111712][ T5247] BTRFS info (device loop0): block group has cluster?: no [ 79.112923][ T5247] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 79.114381][ T5247] ------------[ cut here ]------------ [ 79.115364][ T5247] WARNING: CPU: 0 PID: 5247 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.117081][ T5247] Modules linked in: [ 79.117698][ T5247] CPU: 0 PID: 5247 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 79.119145][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.120831][ T5247] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.122137][ T5247] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.123175][ T5247] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.124197][ T5247] sp : ffff800021437540 [ 79.124922][ T5247] x29: ffff800021437710 x28: ffff0000d7ae21b0 x27: 1fffe0001ba62ee8 [ 79.126365][ T5247] x26: 1fffe0001af5c40b x25: ffff0000d7ae2050 x24: dfff800000000000 [ 79.127707][ T5247] x23: ffff0000dd317738 x22: 1fffe0001af5c40a x21: ffff0000d7ae2058 [ 79.129001][ T5247] x20: 00000000ffffffe4 x19: ffff0000d6bb19d0 x18: 0000000000000001 [ 79.130350][ T5247] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 79.131655][ T5247] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 79.132916][ T5247] x11: 0000000000000000 x10: 0000000000000000 x9 : c39e96846a7e9300 [ 79.134153][ T5247] x8 : c39e96846a7e9300 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.135440][ T5247] x5 : ffff800021436e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 79.136726][ T5247] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.137944][ T5247] Call trace: [ 79.138481][ T5247] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.139503][ T5247] __btrfs_end_transaction+0x13c/0x5f0 [ 79.140425][ T5247] btrfs_end_transaction+0x24/0x34 [ 79.141258][ T5247] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.142136][ T5247] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.142991][ T5247] btrfs_relocate_chunk+0xb8/0x280 [ 79.143857][ T5247] __btrfs_balance+0x112c/0x1b9c [ 79.144698][ T5247] btrfs_balance+0xac8/0x113c [ 79.145434][ T5247] btrfs_ioctl_balance+0x4cc/0x658 [ 79.146322][ T5247] btrfs_ioctl+0x20c/0xa8c [ 79.147127][ T5247] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.147967][ T5247] invoke_syscall+0x98/0x2b0 [ 79.148702][ T5247] el0_svc_common+0x138/0x258 [ 79.149487][ T5247] do_el0_svc+0x58/0x13c [ 79.150211][ T5247] el0_svc+0x78/0x1d0 [ 79.150887][ T5247] el0t_64_sync_handler+0xcc/0xe4 [ 79.151721][ T5247] el0t_64_sync+0x1a0/0x1a4 [ 79.152443][ T5247] irq event stamp: 81384 [ 79.153135][ T5247] hardirqs last enabled at (81383): [] __up_console_sem+0xb4/0xfc [ 79.154762][ T5247] hardirqs last disabled at (81384): [] el1_dbg+0x24/0x80 [ 79.156256][ T5247] softirqs last enabled at (81318): [] handle_softirqs+0xa40/0xbe4 [ 79.157962][ T5247] softirqs last disabled at (81265): [] __irq_exit_rcu+0x240/0x43c [ 79.159557][ T5247] ---[ end trace 03568dbaafe47378 ]--- [ 79.163934][ T5247] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.165663][ T5247] BTRFS info (device loop0): forced readonly [ 79.166811][ T5247] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.168966][ T5247] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 79.170226][ T5247] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 79.172516][ T5247] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 79.174098][ T5247] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 79.175413][ T5247] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 79.176649][ T5247] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 79.178118][ T5247] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 79.179542][ T5247] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 79.181716][ T5247] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 79.183198][ T5247] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 79.184699][ T5247] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.186149][ T5247] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.187645][ T5247] BTRFS info (device loop0): block group has cluster?: no [ 79.189038][ T5247] BTRFS info (device loop0): 4 blocks of free space at or bigger than bytes is [ 79.190554][ T5247] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 79.192593][ T5247] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.194162][ T5247] BTRFS info (device loop0): block group has cluster?: no [ 79.195487][ T5247] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 79.197129][ T5247] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.199034][ T5247] BTRFS info (device loop0): balance: ended with status: -30 [ 79.378804][ T5269] loop0: detected capacity change from 0 to 32768 [ 79.439352][ T5269] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5269) [ 79.444364][ T5269] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 79.446189][ T5269] BTRFS info (device loop0): force zlib compression, level 3 [ 79.448678][ T5269] BTRFS info (device loop0): force clearing of disk cache [ 79.449809][ T5269] BTRFS info (device loop0): setting nodatasum [ 79.476375][ T5269] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.478473][ T5269] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.479921][ T5269] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.481472][ T5269] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.483279][ T5269] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.484878][ T5269] ------------[ cut here ]------------ [ 79.485926][ T5269] WARNING: CPU: 0 PID: 5269 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.487827][ T5269] Modules linked in: [ 79.488492][ T5269] CPU: 0 PID: 5269 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 79.489994][ T5269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.491757][ T5269] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.493033][ T5269] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.494061][ T5269] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.495065][ T5269] sp : ffff800021437540 [ 79.495709][ T5269] x29: ffff800021437710 x28: ffff0000d30b21b0 x27: 1fffe0001ba62f2a [ 79.497024][ T5269] x26: 1fffe0001a61640b x25: ffff0000d30b2050 x24: dfff800000000000 [ 79.498312][ T5269] x23: ffff0000dd317948 x22: 1fffe0001a61640a x21: ffff0000d30b2058 [ 79.499581][ T5269] x20: 00000000ffffffe4 x19: ffff0000e89699d0 x18: 0000000000000001 [ 79.500888][ T5269] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 79.502242][ T5269] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 79.503523][ T5269] x11: 0000000000000000 x10: 0000000000000000 x9 : 4cf2a584dc039600 [ 79.504878][ T5269] x8 : 4cf2a584dc039600 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.506271][ T5269] x5 : ffff800021436e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 79.507695][ T5269] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.509019][ T5269] Call trace: [ 79.509536][ T5269] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.510547][ T5269] __btrfs_end_transaction+0x13c/0x5f0 [ 79.511507][ T5269] btrfs_end_transaction+0x24/0x34 [ 79.512383][ T5269] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.513327][ T5269] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.514325][ T5269] btrfs_relocate_chunk+0xb8/0x280 [ 79.515206][ T5269] __btrfs_balance+0x112c/0x1b9c [ 79.516015][ T5269] btrfs_balance+0xac8/0x113c [ 79.516778][ T5269] btrfs_ioctl_balance+0x4cc/0x658 [ 79.517643][ T5269] btrfs_ioctl+0x20c/0xa8c [ 79.518415][ T5269] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.519230][ T5269] invoke_syscall+0x98/0x2b0 [ 79.519942][ T5269] el0_svc_common+0x138/0x258 [ 79.520671][ T5269] do_el0_svc+0x58/0x13c [ 79.521445][ T5269] el0_svc+0x78/0x1d0 [ 79.522129][ T5269] el0t_64_sync_handler+0xcc/0xe4 [ 79.522989][ T5269] el0t_64_sync+0x1a0/0x1a4 [ 79.523762][ T5269] irq event stamp: 80228 [ 79.524490][ T5269] hardirqs last enabled at (80227): [] __up_console_sem+0xb4/0xfc [ 79.526140][ T5269] hardirqs last disabled at (80228): [] el1_dbg+0x24/0x80 [ 79.527561][ T5269] softirqs last enabled at (80136): [] handle_softirqs+0xa40/0xbe4 [ 79.529282][ T5269] softirqs last disabled at (79973): [] __irq_exit_rcu+0x240/0x43c [ 79.531008][ T5269] ---[ end trace 03568dbaafe47379 ]--- [ 79.532218][ T5269] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.534064][ T5269] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.535878][ T5269] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 79.537443][ T5269] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.539056][ T5269] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.540694][ T5269] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.542197][ T5269] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.736069][ T5290] loop0: detected capacity change from 0 to 32768 [ 79.789327][ T5290] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5290) [ 79.818807][ T5290] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.820516][ T5290] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 79.821837][ T5290] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.823364][ T5290] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.824905][ T5290] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.826453][ T5290] ------------[ cut here ]------------ [ 79.827438][ T5290] WARNING: CPU: 1 PID: 5290 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.829430][ T5290] Modules linked in: [ 79.830079][ T5290] CPU: 1 PID: 5290 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 79.831646][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.833406][ T5290] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.834705][ T5290] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.835823][ T5290] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.836952][ T5290] sp : ffff800021597540 [ 79.837628][ T5290] x29: ffff800021597710 x28: ffff0000da6101b0 x27: 1fffe0001c680f56 [ 79.839098][ T5290] x26: 1fffe0001b4c200b x25: ffff0000da610050 x24: dfff800000000000 [ 79.840465][ T5290] x23: ffff0000e3407aa8 x22: 1fffe0001b4c200a x21: ffff0000da610058 [ 79.841954][ T5290] x20: 00000000ffffffe4 x19: ffff0000d03e19d0 x18: 0000000000000001 [ 79.843388][ T5290] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 79.844727][ T5290] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 79.846214][ T5290] x11: 0000000000000000 x10: 0000000000000000 x9 : 5b8d054cf4fb3200 [ 79.847603][ T5290] x8 : 5b8d054cf4fb3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.848972][ T5290] x5 : ffff800021596e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 79.850335][ T5290] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.851690][ T5290] Call trace: [ 79.852217][ T5290] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.853281][ T5290] __btrfs_end_transaction+0x13c/0x5f0 [ 79.854230][ T5290] btrfs_end_transaction+0x24/0x34 [ 79.855192][ T5290] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.856157][ T5290] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.857197][ T5290] btrfs_relocate_chunk+0xb8/0x280 [ 79.858087][ T5290] __btrfs_balance+0x112c/0x1b9c [ 79.858983][ T5290] btrfs_balance+0xac8/0x113c [ 79.859825][ T5290] btrfs_ioctl_balance+0x4cc/0x658 [ 79.860697][ T5290] btrfs_ioctl+0x20c/0xa8c [ 79.861527][ T5290] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.862406][ T5290] invoke_syscall+0x98/0x2b0 [ 79.863246][ T5290] el0_svc_common+0x138/0x258 [ 79.864055][ T5290] do_el0_svc+0x58/0x13c [ 79.864749][ T5290] el0_svc+0x78/0x1d0 [ 79.865449][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 79.866357][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 79.867112][ T5290] irq event stamp: 80048 [ 79.867787][ T5290] hardirqs last enabled at (80047): [] __up_console_sem+0xb4/0xfc [ 79.869288][ T5290] hardirqs last disabled at (80048): [] el1_dbg+0x24/0x80 [ 79.870740][ T5290] softirqs last enabled at (79464): [] local_bh_enable+0x10/0x34 [ 79.872394][ T5290] softirqs last disabled at (79462): [] local_bh_disable+0x10/0x34 [ 79.874044][ T5290] ---[ end trace 03568dbaafe4737a ]--- [ 79.877861][ T5290] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.880159][ T5290] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 79.881958][ T5290] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 79.883432][ T5290] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 79.884902][ T5290] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 79.886511][ T5290] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 79.888551][ T5290] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.033366][ T5312] loop0: detected capacity change from 0 to 32768 [ 80.070697][ T5312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5312) [ 80.100137][ T5312] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.101890][ T5312] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.103435][ T5312] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.105093][ T5312] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.106767][ T5312] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.108719][ T5312] ------------[ cut here ]------------ [ 80.109654][ T5312] WARNING: CPU: 1 PID: 5312 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.111394][ T5312] Modules linked in: [ 80.112012][ T5312] CPU: 1 PID: 5312 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 80.113521][ T5312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.115229][ T5312] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.116596][ T5312] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.117746][ T5312] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.118847][ T5312] sp : ffff8000217a7540 [ 80.119544][ T5312] x29: ffff8000217a7710 x28: ffff0000d9b989b0 x27: 1fffe0001c680f98 [ 80.120856][ T5312] x26: 1fffe0001b37310b x25: ffff0000d9b98850 x24: dfff800000000000 [ 80.122300][ T5312] x23: ffff0000e3407cb8 x22: 1fffe0001b37310a x21: ffff0000d9b98858 [ 80.123711][ T5312] x20: 00000000ffffffe4 x19: ffff0000c17b19d0 x18: 0000000000000001 [ 80.125076][ T5312] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 80.126508][ T5312] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 80.127856][ T5312] x11: 0000000000000000 x10: 0000000000000000 x9 : c1ff8d18367de400 [ 80.129300][ T5312] x8 : c1ff8d18367de400 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.130654][ T5312] x5 : ffff8000217a6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 80.132001][ T5312] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.133405][ T5312] Call trace: [ 80.133950][ T5312] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.135045][ T5312] __btrfs_end_transaction+0x13c/0x5f0 [ 80.136046][ T5312] btrfs_end_transaction+0x24/0x34 [ 80.136912][ T5312] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.137908][ T5312] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.138956][ T5312] btrfs_relocate_chunk+0xb8/0x280 [ 80.139833][ T5312] __btrfs_balance+0x112c/0x1b9c [ 80.140758][ T5312] btrfs_balance+0xac8/0x113c [ 80.141573][ T5312] btrfs_ioctl_balance+0x4cc/0x658 [ 80.142458][ T5312] btrfs_ioctl+0x20c/0xa8c [ 80.143225][ T5312] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.144035][ T5312] invoke_syscall+0x98/0x2b0 [ 80.144833][ T5312] el0_svc_common+0x138/0x258 [ 80.145574][ T5312] do_el0_svc+0x58/0x13c [ 80.146303][ T5312] el0_svc+0x78/0x1d0 [ 80.146949][ T5312] el0t_64_sync_handler+0xcc/0xe4 [ 80.147765][ T5312] el0t_64_sync+0x1a0/0x1a4 [ 80.148624][ T5312] irq event stamp: 80980 [ 80.149366][ T5312] hardirqs last enabled at (80979): [] __up_console_sem+0xb4/0xfc [ 80.151033][ T5312] hardirqs last disabled at (80980): [] el1_dbg+0x24/0x80 [ 80.152555][ T5312] softirqs last enabled at (80952): [] handle_softirqs+0xa40/0xbe4 [ 80.154108][ T5312] softirqs last disabled at (80847): [] __irq_exit_rcu+0x240/0x43c [ 80.155674][ T5312] ---[ end trace 03568dbaafe4737b ]--- [ 80.158124][ T5312] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.159848][ T5312] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.161554][ T5312] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 80.162944][ T5312] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.164348][ T5312] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.166291][ T5312] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.168073][ T5312] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.311151][ T5334] loop0: detected capacity change from 0 to 32768 [ 80.319894][ T5334] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5334) [ 80.335295][ T5334] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.337027][ T5334] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 80.338846][ T5334] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.340256][ T5334] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.342284][ T5334] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.343812][ T5334] ------------[ cut here ]------------ [ 80.344875][ T5334] WARNING: CPU: 0 PID: 5334 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.346607][ T5334] Modules linked in: [ 80.347311][ T5334] CPU: 0 PID: 5334 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 80.348778][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.350574][ T5334] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.351903][ T5334] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.353028][ T5334] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.354164][ T5334] sp : ffff800021597540 [ 80.354849][ T5334] x29: ffff800021597710 x28: ffff0000c61c21b0 x27: 1fffe0001ba62f98 [ 80.356150][ T5334] x26: 1fffe00018c3840b x25: ffff0000c61c2050 x24: dfff800000000000 [ 80.357502][ T5334] x23: ffff0000dd317cb8 x22: 1fffe00018c3840a x21: ffff0000c61c2058 [ 80.358791][ T5334] x20: 00000000ffffffe4 x19: ffff0000cd70d9d0 x18: 0000000000000001 [ 80.360181][ T5334] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 80.361581][ T5334] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 80.362895][ T5334] x11: 0000000000000000 x10: 0000000000000000 x9 : c8a858caee6ae900 [ 80.364301][ T5334] x8 : c8a858caee6ae900 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.365616][ T5334] x5 : ffff800021596e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 80.367023][ T5334] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.368438][ T5334] Call trace: [ 80.369011][ T5334] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.370162][ T5334] __btrfs_end_transaction+0x13c/0x5f0 [ 80.371110][ T5334] btrfs_end_transaction+0x24/0x34 [ 80.371976][ T5334] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.372931][ T5334] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.373823][ T5334] btrfs_relocate_chunk+0xb8/0x280 [ 80.374641][ T5334] __btrfs_balance+0x112c/0x1b9c [ 80.375459][ T5334] btrfs_balance+0xac8/0x113c [ 80.376286][ T5334] btrfs_ioctl_balance+0x4cc/0x658 [ 80.377166][ T5334] btrfs_ioctl+0x20c/0xa8c [ 80.377865][ T5334] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.378731][ T5334] invoke_syscall+0x98/0x2b0 [ 80.379493][ T5334] el0_svc_common+0x138/0x258 [ 80.380300][ T5334] do_el0_svc+0x58/0x13c [ 80.381057][ T5334] el0_svc+0x78/0x1d0 [ 80.381755][ T5334] el0t_64_sync_handler+0xcc/0xe4 [ 80.382608][ T5334] el0t_64_sync+0x1a0/0x1a4 [ 80.383420][ T5334] irq event stamp: 80770 [ 80.384177][ T5334] hardirqs last enabled at (80769): [] __up_console_sem+0xb4/0xfc [ 80.385800][ T5334] hardirqs last disabled at (80770): [] el1_dbg+0x24/0x80 [ 80.387287][ T5334] softirqs last enabled at (80706): [] handle_softirqs+0xa40/0xbe4 [ 80.388951][ T5334] softirqs last disabled at (80555): [] __irq_exit_rcu+0x240/0x43c [ 80.390604][ T5334] ---[ end trace 03568dbaafe4737c ]--- [ 80.392896][ T5334] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.394640][ T5334] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.396411][ T5334] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 80.397919][ T5334] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.399309][ T5334] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.401155][ T5334] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.402802][ T5334] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.541466][ T5356] loop0: detected capacity change from 0 to 32768 [ 80.618835][ T5356] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5356) [ 80.698347][ T5356] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.700210][ T5356] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 80.701669][ T5356] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.703191][ T5356] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.704753][ T5356] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.706429][ T5356] ------------[ cut here ]------------ [ 80.707545][ T5356] WARNING: CPU: 1 PID: 5356 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.709451][ T5356] Modules linked in: [ 80.710211][ T5356] CPU: 1 PID: 5356 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 80.711725][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.713405][ T5356] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.714819][ T5356] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.716053][ T5356] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.717219][ T5356] sp : ffff800021aa7540 [ 80.717941][ T5356] x29: ffff800021aa7710 x28: ffff0000ceb1a1b0 x27: 1fffe0001c680fda [ 80.719274][ T5356] x26: 1fffe00019d6340b x25: ffff0000ceb1a050 x24: dfff800000000000 [ 80.720695][ T5356] x23: ffff0000e3407ec8 x22: 1fffe00019d6340a x21: ffff0000ceb1a058 [ 80.721973][ T5356] x20: 00000000ffffffe4 x19: ffff0000c17b19d0 x18: 0000000000000001 [ 80.723290][ T5356] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 80.724616][ T5356] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 80.726058][ T5356] x11: 0000000000000000 x10: 0000000000000000 x9 : 4e03ab5d3edc9700 [ 80.727374][ T5356] x8 : 4e03ab5d3edc9700 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.728853][ T5356] x5 : ffff800021aa6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 80.730224][ T5356] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.731549][ T5356] Call trace: [ 80.732110][ T5356] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.733288][ T5356] __btrfs_end_transaction+0x13c/0x5f0 [ 80.734216][ T5356] btrfs_end_transaction+0x24/0x34 [ 80.735123][ T5356] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.736071][ T5356] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.737006][ T5356] btrfs_relocate_chunk+0xb8/0x280 [ 80.737891][ T5356] __btrfs_balance+0x112c/0x1b9c [ 80.738722][ T5356] btrfs_balance+0xac8/0x113c [ 80.739541][ T5356] btrfs_ioctl_balance+0x4cc/0x658 [ 80.740339][ T5356] btrfs_ioctl+0x20c/0xa8c [ 80.741071][ T5356] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.741901][ T5356] invoke_syscall+0x98/0x2b0 [ 80.742677][ T5356] el0_svc_common+0x138/0x258 [ 80.743488][ T5356] do_el0_svc+0x58/0x13c [ 80.744180][ T5356] el0_svc+0x78/0x1d0 [ 80.744843][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 80.745698][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 80.746476][ T5356] irq event stamp: 80990 [ 80.747147][ T5356] hardirqs last enabled at (80989): [] __up_console_sem+0xb4/0xfc [ 80.748840][ T5356] hardirqs last disabled at (80990): [] el1_dbg+0x24/0x80 [ 80.750408][ T5356] softirqs last enabled at (80460): [] local_bh_enable+0x10/0x34 [ 80.752032][ T5356] softirqs last disabled at (80458): [] local_bh_disable+0x10/0x34 [ 80.753669][ T5356] ---[ end trace 03568dbaafe4737d ]--- [ 80.755878][ T5356] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.757693][ T5356] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 80.759707][ T5356] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 80.761100][ T5356] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 80.762604][ T5356] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 80.764209][ T5356] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 80.765785][ T5356] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.949439][ T5378] loop0: detected capacity change from 0 to 32768 [ 81.000121][ T5378] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5378) [ 81.026844][ T5378] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.029207][ T5378] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.030671][ T5378] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.032254][ T5378] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.033746][ T5378] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.035218][ T5378] ------------[ cut here ]------------ [ 81.036303][ T5378] WARNING: CPU: 1 PID: 5378 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.038302][ T5378] Modules linked in: [ 81.038989][ T5378] CPU: 1 PID: 5378 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 81.040344][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.042109][ T5378] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.043394][ T5378] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.044569][ T5378] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.045756][ T5378] sp : ffff800021b37540 [ 81.046514][ T5378] x29: ffff800021b37710 x28: ffff0000d2b121b0 x27: 1fffe0001c680e90 [ 81.047907][ T5378] x26: 1fffe0001a56240b x25: ffff0000d2b12050 x24: dfff800000000000 [ 81.049289][ T5378] x23: ffff0000e3407478 x22: 1fffe0001a56240a x21: ffff0000d2b12058 [ 81.050715][ T5378] x20: 00000000ffffffe4 x19: ffff0000c85a59d0 x18: 0000000000000001 [ 81.052052][ T5378] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 81.053472][ T5378] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 81.054904][ T5378] x11: 0000000000000000 x10: 0000000000000000 x9 : 2cc888dbbace9800 [ 81.056262][ T5378] x8 : 2cc888dbbace9800 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.057717][ T5378] x5 : ffff800021b36e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 81.059076][ T5378] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.060449][ T5378] Call trace: [ 81.061002][ T5378] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.062108][ T5378] __btrfs_end_transaction+0x13c/0x5f0 [ 81.063028][ T5378] btrfs_end_transaction+0x24/0x34 [ 81.063943][ T5378] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.064899][ T5378] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.065870][ T5378] btrfs_relocate_chunk+0xb8/0x280 [ 81.066761][ T5378] __btrfs_balance+0x112c/0x1b9c [ 81.067634][ T5378] btrfs_balance+0xac8/0x113c [ 81.068462][ T5378] btrfs_ioctl_balance+0x4cc/0x658 [ 81.069298][ T5378] btrfs_ioctl+0x20c/0xa8c [ 81.070012][ T5378] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.070810][ T5378] invoke_syscall+0x98/0x2b0 [ 81.071640][ T5378] el0_svc_common+0x138/0x258 [ 81.072412][ T5378] do_el0_svc+0x58/0x13c [ 81.073135][ T5378] el0_svc+0x78/0x1d0 [ 81.073801][ T5378] el0t_64_sync_handler+0xcc/0xe4 [ 81.074726][ T5378] el0t_64_sync+0x1a0/0x1a4 [ 81.075538][ T5378] irq event stamp: 81102 [ 81.076288][ T5378] hardirqs last enabled at (81101): [] __up_console_sem+0xb4/0xfc [ 81.077889][ T5378] hardirqs last disabled at (81102): [] el1_dbg+0x24/0x80 [ 81.079388][ T5378] softirqs last enabled at (81014): [] handle_softirqs+0xa40/0xbe4 [ 81.081114][ T5378] softirqs last disabled at (80583): [] __irq_exit_rcu+0x240/0x43c [ 81.082777][ T5378] ---[ end trace 03568dbaafe4737e ]--- [ 81.085019][ T5378] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.086815][ T5378] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.089230][ T5378] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.090776][ T5378] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.092416][ T5378] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.093940][ T5378] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.095658][ T5378] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.274581][ T5400] loop0: detected capacity change from 0 to 32768 [ 81.313121][ T5400] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5400) [ 81.330624][ T5400] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.332663][ T5400] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.334054][ T5400] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.335490][ T5400] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.336995][ T5400] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.339019][ T5400] ------------[ cut here ]------------ [ 81.340122][ T5400] WARNING: CPU: 1 PID: 5400 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.342038][ T5400] Modules linked in: [ 81.342711][ T5400] CPU: 1 PID: 5400 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 81.344254][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.345961][ T5400] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.347282][ T5400] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.348453][ T5400] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.349628][ T5400] sp : ffff800021d07540 [ 81.350312][ T5400] x29: ffff800021d07710 x28: ffff0000c8cb19b0 x27: 1fffe0001c680e4e [ 81.351688][ T5400] x26: 1fffe0001919630b x25: ffff0000c8cb1850 x24: dfff800000000000 [ 81.353174][ T5400] x23: ffff0000e3407268 x22: 1fffe0001919630a x21: ffff0000c8cb1858 [ 81.354540][ T5400] x20: 00000000ffffffe4 x19: ffff0000e90699d0 x18: 0000000000000001 [ 81.355959][ T5400] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 81.357345][ T5400] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 81.358763][ T5400] x11: 0000000000000000 x10: 0000000000000000 x9 : 4c497c4838e5c000 [ 81.360145][ T5400] x8 : 4c497c4838e5c000 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.361499][ T5400] x5 : ffff800021d06e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 81.362885][ T5400] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.364282][ T5400] Call trace: [ 81.364851][ T5400] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.365899][ T5400] __btrfs_end_transaction+0x13c/0x5f0 [ 81.366820][ T5400] btrfs_end_transaction+0x24/0x34 [ 81.367645][ T5400] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.368550][ T5400] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.369573][ T5400] btrfs_relocate_chunk+0xb8/0x280 [ 81.370452][ T5400] __btrfs_balance+0x112c/0x1b9c [ 81.371303][ T5400] btrfs_balance+0xac8/0x113c [ 81.372077][ T5400] btrfs_ioctl_balance+0x4cc/0x658 [ 81.372913][ T5400] btrfs_ioctl+0x20c/0xa8c [ 81.373735][ T5400] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.374511][ T5400] invoke_syscall+0x98/0x2b0 [ 81.375295][ T5400] el0_svc_common+0x138/0x258 [ 81.376042][ T5400] do_el0_svc+0x58/0x13c [ 81.376737][ T5400] el0_svc+0x78/0x1d0 [ 81.377460][ T5400] el0t_64_sync_handler+0xcc/0xe4 [ 81.378299][ T5400] el0t_64_sync+0x1a0/0x1a4 [ 81.379097][ T5400] irq event stamp: 80164 [ 81.379797][ T5400] hardirqs last enabled at (80163): [] __up_console_sem+0xb4/0xfc [ 81.381456][ T5400] hardirqs last disabled at (80164): [] el1_dbg+0x24/0x80 [ 81.382919][ T5400] softirqs last enabled at (80136): [] handle_softirqs+0xa40/0xbe4 [ 81.384552][ T5400] softirqs last disabled at (80123): [] __irq_exit_rcu+0x240/0x43c [ 81.386132][ T5400] ---[ end trace 03568dbaafe4737f ]--- [ 81.389856][ T5400] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.391706][ T5400] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.393464][ T5400] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.394930][ T5400] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.396592][ T5400] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.398689][ T5400] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.400432][ T5400] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.550492][ T5422] loop0: detected capacity change from 0 to 32768 [ 81.612691][ T5422] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5422) [ 81.642275][ T5422] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.643981][ T5422] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.645404][ T5422] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.646857][ T5422] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.649003][ T5422] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.650402][ T5422] ------------[ cut here ]------------ [ 81.651431][ T5422] WARNING: CPU: 1 PID: 5422 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.653321][ T5422] Modules linked in: [ 81.654064][ T5422] CPU: 1 PID: 5422 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 81.655516][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.657239][ T5422] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.658544][ T5422] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.659733][ T5422] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.660947][ T5422] sp : ffff800021aa7540 [ 81.661662][ T5422] x29: ffff800021aa7710 x28: ffff0000d8e7f9b0 x27: 1fffe0001c680ed2 [ 81.663046][ T5422] x26: 1fffe0001b1cff0b x25: ffff0000d8e7f850 x24: dfff800000000000 [ 81.664442][ T5422] x23: ffff0000e3407688 x22: 1fffe0001b1cff0a x21: ffff0000d8e7f858 [ 81.665832][ T5422] x20: 00000000ffffffe4 x19: ffff0000ed71d9d0 x18: 0000000000000001 [ 81.667259][ T5422] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 81.668728][ T5422] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 81.670131][ T5422] x11: 0000000000000000 x10: 0000000000000000 x9 : 32ba129f540d2100 [ 81.671531][ T5422] x8 : 32ba129f540d2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.672929][ T5422] x5 : ffff800021aa6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 81.674371][ T5422] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.675757][ T5422] Call trace: [ 81.676284][ T5422] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.677373][ T5422] __btrfs_end_transaction+0x13c/0x5f0 [ 81.678304][ T5422] btrfs_end_transaction+0x24/0x34 [ 81.679116][ T5422] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.680046][ T5422] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.681035][ T5422] btrfs_relocate_chunk+0xb8/0x280 [ 81.681854][ T5422] __btrfs_balance+0x112c/0x1b9c [ 81.682689][ T5422] btrfs_balance+0xac8/0x113c [ 81.683454][ T5422] btrfs_ioctl_balance+0x4cc/0x658 [ 81.684308][ T5422] btrfs_ioctl+0x20c/0xa8c [ 81.685029][ T5422] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.685866][ T5422] invoke_syscall+0x98/0x2b0 [ 81.686628][ T5422] el0_svc_common+0x138/0x258 [ 81.687463][ T5422] do_el0_svc+0x58/0x13c [ 81.688254][ T5422] el0_svc+0x78/0x1d0 [ 81.688936][ T5422] el0t_64_sync_handler+0xcc/0xe4 [ 81.689739][ T5422] el0t_64_sync+0x1a0/0x1a4 [ 81.690499][ T5422] irq event stamp: 80236 [ 81.691177][ T5422] hardirqs last enabled at (80235): [] __up_console_sem+0xb4/0xfc [ 81.692735][ T5422] hardirqs last disabled at (80236): [] el1_dbg+0x24/0x80 [ 81.694198][ T5422] softirqs last enabled at (80192): [] handle_softirqs+0xa40/0xbe4 [ 81.695876][ T5422] softirqs last disabled at (80181): [] __irq_exit_rcu+0x240/0x43c [ 81.697531][ T5422] ---[ end trace 03568dbaafe47380 ]--- [ 81.701523][ T5422] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.703311][ T5422] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.705199][ T5422] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 81.706652][ T5422] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.708202][ T5422] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.710109][ T5422] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.711664][ T5422] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.931133][ T5444] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5444) [ 81.958925][ T5444] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 81.960707][ T5444] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 81.962222][ T5444] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 81.963729][ T5444] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 81.965229][ T5444] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 81.966817][ T5444] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 81.969552][ T5444] ------------[ cut here ]------------ [ 81.970522][ T5444] WARNING: CPU: 1 PID: 5444 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.972535][ T5444] Modules linked in: [ 81.973165][ T5444] CPU: 1 PID: 5444 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 81.974710][ T5444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.976369][ T5444] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.977589][ T5444] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.978823][ T5444] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.980056][ T5444] sp : ffff800021ee7540 [ 81.980811][ T5444] x29: ffff800021ee7710 x28: ffff0000c7f081b0 x27: 1fffe0001ba61222 [ 81.982166][ T5444] x26: 1fffe00018fe100b x25: ffff0000c7f08050 x24: dfff800000000000 [ 81.983612][ T5444] x23: ffff0000dd309108 x22: 1fffe00018fe100a x21: ffff0000c7f08058 [ 81.984968][ T5444] x20: 00000000ffffffe4 x19: ffff0000cbd199d0 x18: 0000000000000001 [ 81.986192][ T5444] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 81.987491][ T5444] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 81.988823][ T5444] x11: 0000000000000000 x10: 0000000000000000 x9 : 01cea913b3111200 [ 81.990181][ T5444] x8 : 01cea913b3111200 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.991534][ T5444] x5 : ffff800021ee6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 81.992978][ T5444] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.994426][ T5444] Call trace: [ 81.995053][ T5444] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 81.996141][ T5444] __btrfs_end_transaction+0x13c/0x5f0 [ 81.997098][ T5444] btrfs_end_transaction+0x24/0x34 [ 81.997941][ T5444] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.998950][ T5444] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.999980][ T5444] btrfs_relocate_chunk+0xb8/0x280 [ 82.000908][ T5444] __btrfs_balance+0x112c/0x1b9c [ 82.001668][ T5444] btrfs_balance+0xac8/0x113c [ 82.002354][ T5444] btrfs_ioctl_balance+0x4cc/0x658 [ 82.003126][ T5444] btrfs_ioctl+0x20c/0xa8c [ 82.003913][ T5444] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.004767][ T5444] invoke_syscall+0x98/0x2b0 [ 82.005495][ T5444] el0_svc_common+0x138/0x258 [ 82.006204][ T5444] do_el0_svc+0x58/0x13c [ 82.006839][ T5444] el0_svc+0x78/0x1d0 [ 82.007473][ T5444] el0t_64_sync_handler+0xcc/0xe4 [ 82.008310][ T5444] el0t_64_sync+0x1a0/0x1a4 [ 82.009052][ T5444] irq event stamp: 80102 [ 82.009772][ T5444] hardirqs last enabled at (80101): [] __up_console_sem+0xb4/0xfc [ 82.011306][ T5444] hardirqs last disabled at (80102): [] el1_dbg+0x24/0x80 [ 82.012823][ T5444] softirqs last enabled at (80074): [] handle_softirqs+0xa40/0xbe4 [ 82.014453][ T5444] softirqs last disabled at (79971): [] __irq_exit_rcu+0x240/0x43c [ 82.016048][ T5444] ---[ end trace 03568dbaafe47381 ]--- [ 82.020269][ T5444] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.022128][ T5444] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.023965][ T5444] BTRFS critical (device loop0): entry offset 5242880, bytes 4096, bitmap no [ 82.025505][ T5444] BTRFS critical (device loop0): entry offset 5263360, bytes 4096, bitmap no [ 82.026877][ T5444] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 82.028380][ T5444] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 82.030186][ T5444] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 82.031739][ T5444] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.271096][ T5466] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5466) [ 82.287289][ T5466] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.289893][ T5466] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 82.291182][ T5466] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 82.292657][ T5466] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 82.294257][ T5466] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 82.295791][ T5466] ------------[ cut here ]------------ [ 82.296750][ T5466] WARNING: CPU: 0 PID: 5466 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.298587][ T5466] Modules linked in: [ 82.299242][ T5466] CPU: 0 PID: 5466 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 82.300585][ T5466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.302403][ T5466] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.303784][ T5466] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.304921][ T5466] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.306102][ T5466] sp : ffff800021fd7540 [ 82.306834][ T5466] x29: ffff800021fd7710 x28: ffff0000ca28c1b0 x27: 1fffe0001ba62e38 [ 82.308245][ T5466] x26: 1fffe0001945180b x25: ffff0000ca28c050 x24: dfff800000000000 [ 82.309579][ T5466] x23: ffff0000dd3171b8 x22: 1fffe0001945180a x21: ffff0000ca28c058 [ 82.310966][ T5466] x20: 00000000ffffffe4 x19: ffff0000ce2ed9d0 x18: 0000000000000001 [ 82.312337][ T5466] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 82.313647][ T5466] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 82.315016][ T5466] x11: 0000000000000000 x10: 0000000000000000 x9 : 49e9646a68fd7f00 [ 82.316374][ T5466] x8 : 49e9646a68fd7f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.317692][ T5466] x5 : ffff800021fd6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 82.318921][ T5466] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.320395][ T5466] Call trace: [ 82.320956][ T5466] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.322086][ T5466] __btrfs_end_transaction+0x13c/0x5f0 [ 82.323046][ T5466] btrfs_end_transaction+0x24/0x34 [ 82.323938][ T5466] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.324839][ T5466] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.325816][ T5466] btrfs_relocate_chunk+0xb8/0x280 [ 82.326672][ T5466] __btrfs_balance+0x112c/0x1b9c [ 82.327557][ T5466] btrfs_balance+0xac8/0x113c [ 82.328292][ T5466] btrfs_ioctl_balance+0x4cc/0x658 [ 82.329094][ T5466] btrfs_ioctl+0x20c/0xa8c [ 82.329859][ T5466] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.330742][ T5466] invoke_syscall+0x98/0x2b0 [ 82.331461][ T5466] el0_svc_common+0x138/0x258 [ 82.332255][ T5466] do_el0_svc+0x58/0x13c [ 82.332957][ T5466] el0_svc+0x78/0x1d0 [ 82.333678][ T5466] el0t_64_sync_handler+0xcc/0xe4 [ 82.334600][ T5466] el0t_64_sync+0x1a0/0x1a4 [ 82.335303][ T5466] irq event stamp: 79982 [ 82.336047][ T5466] hardirqs last enabled at (79981): [] __up_console_sem+0xb4/0xfc [ 82.337705][ T5466] hardirqs last disabled at (79982): [] el1_dbg+0x24/0x80 [ 82.339186][ T5466] softirqs last enabled at (79892): [] handle_softirqs+0xa40/0xbe4 [ 82.340806][ T5466] softirqs last disabled at (79875): [] __irq_exit_rcu+0x240/0x43c [ 82.342342][ T5466] ---[ end trace 03568dbaafe47382 ]--- [ 82.343406][ T5466] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.345285][ T5466] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.347141][ T5466] BTRFS critical (device loop0): entry offset 5259264, bytes 8192, bitmap no [ 82.348893][ T5466] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 82.350248][ T5466] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 82.352133][ T5466] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 82.353637][ T5466] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.578704][ T5488] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5488) [ 82.610037][ T5488] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.611757][ T5488] ------------[ cut here ]------------ [ 82.612814][ T5488] WARNING: CPU: 0 PID: 5488 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.614760][ T5488] Modules linked in: [ 82.615445][ T5488] CPU: 0 PID: 5488 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 82.616843][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.618554][ T5488] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.619951][ T5488] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.621080][ T5488] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.622157][ T5488] sp : ffff800021ee7540 [ 82.622872][ T5488] x29: ffff800021ee7710 x28: ffff0000d211e9b0 x27: 1fffe0001ba62fda [ 82.624287][ T5488] x26: 1fffe0001a423d0b x25: ffff0000d211e850 x24: dfff800000000000 [ 82.625692][ T5488] x23: ffff0000dd317ec8 x22: 1fffe0001a423d0a x21: ffff0000d211e858 [ 82.626974][ T5488] x20: 00000000ffffffe4 x19: ffff0000d82b19d0 x18: 0000000000000001 [ 82.628408][ T5488] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 82.629776][ T5488] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 82.631160][ T5488] x11: 0000000000000000 x10: 0000000000000000 x9 : 7dca173935e3ae00 [ 82.632575][ T5488] x8 : 7dca173935e3ae00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.633880][ T5488] x5 : ffff800021ee6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 82.635270][ T5488] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.636712][ T5488] Call trace: [ 82.637283][ T5488] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.638334][ T5488] __btrfs_end_transaction+0x13c/0x5f0 [ 82.639299][ T5488] btrfs_end_transaction+0x24/0x34 [ 82.640178][ T5488] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.641141][ T5488] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.642122][ T5488] btrfs_relocate_chunk+0xb8/0x280 [ 82.642998][ T5488] __btrfs_balance+0x112c/0x1b9c [ 82.643841][ T5488] btrfs_balance+0xac8/0x113c [ 82.644654][ T5488] btrfs_ioctl_balance+0x4cc/0x658 [ 82.645492][ T5488] btrfs_ioctl+0x20c/0xa8c [ 82.646242][ T5488] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.647026][ T5488] invoke_syscall+0x98/0x2b0 [ 82.647869][ T5488] el0_svc_common+0x138/0x258 [ 82.648664][ T5488] do_el0_svc+0x58/0x13c [ 82.649354][ T5488] el0_svc+0x78/0x1d0 [ 82.650021][ T5488] el0t_64_sync_handler+0xcc/0xe4 [ 82.650887][ T5488] el0t_64_sync+0x1a0/0x1a4 [ 82.651634][ T5488] irq event stamp: 80926 [ 82.652379][ T5488] hardirqs last enabled at (80925): [] __up_console_sem+0xb4/0xfc [ 82.654057][ T5488] hardirqs last disabled at (80926): [] el1_dbg+0x24/0x80 [ 82.655575][ T5488] softirqs last enabled at (80412): [] local_bh_enable+0x10/0x34 [ 82.657138][ T5488] softirqs last disabled at (80410): [] local_bh_disable+0x10/0x34 [ 82.658770][ T5488] ---[ end trace 03568dbaafe47383 ]--- [ 82.660604][ T5488] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.662385][ T5488] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.664253][ T5488] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.831516][ T5510] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5510) [ 82.849033][ T5510] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.850954][ T5510] ------------[ cut here ]------------ [ 82.851985][ T5510] WARNING: CPU: 1 PID: 5510 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.853961][ T5510] Modules linked in: [ 82.854625][ T5510] CPU: 1 PID: 5510 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 82.856103][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.857873][ T5510] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.859123][ T5510] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.860264][ T5510] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.861470][ T5510] sp : ffff800021ee7540 [ 82.862190][ T5510] x29: ffff800021ee7710 x28: ffff0000ca7ef9b0 x27: 1fffe0001ba61264 [ 82.863618][ T5510] x26: 1fffe000194fdf0b x25: ffff0000ca7ef850 x24: dfff800000000000 [ 82.865013][ T5510] x23: ffff0000dd309318 x22: 1fffe000194fdf0a x21: ffff0000ca7ef858 [ 82.866479][ T5510] x20: 00000000ffffffe4 x19: ffff0000d890d9d0 x18: 0000000000000001 [ 82.867882][ T5510] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 82.869262][ T5510] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 82.870706][ T5510] x11: 0000000000000000 x10: 0000000000000000 x9 : 85e2b71394656800 [ 82.872090][ T5510] x8 : 85e2b71394656800 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.873534][ T5510] x5 : ffff800021ee6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 82.874884][ T5510] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.876363][ T5510] Call trace: [ 82.876918][ T5510] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 82.878025][ T5510] __btrfs_end_transaction+0x13c/0x5f0 [ 82.878922][ T5510] btrfs_end_transaction+0x24/0x34 [ 82.879805][ T5510] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.880739][ T5510] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.881763][ T5510] btrfs_relocate_chunk+0xb8/0x280 [ 82.882649][ T5510] __btrfs_balance+0x112c/0x1b9c [ 82.883513][ T5510] btrfs_balance+0xac8/0x113c [ 82.884304][ T5510] btrfs_ioctl_balance+0x4cc/0x658 [ 82.885185][ T5510] btrfs_ioctl+0x20c/0xa8c [ 82.885948][ T5510] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.886776][ T5510] invoke_syscall+0x98/0x2b0 [ 82.887610][ T5510] el0_svc_common+0x138/0x258 [ 82.888444][ T5510] do_el0_svc+0x58/0x13c [ 82.889210][ T5510] el0_svc+0x78/0x1d0 [ 82.889935][ T5510] el0t_64_sync_handler+0xcc/0xe4 [ 82.890810][ T5510] el0t_64_sync+0x1a0/0x1a4 [ 82.891625][ T5510] irq event stamp: 81736 [ 82.892371][ T5510] hardirqs last enabled at (81735): [] __up_console_sem+0xb4/0xfc [ 82.894035][ T5510] hardirqs last disabled at (81736): [] el1_dbg+0x24/0x80 [ 82.895530][ T5510] softirqs last enabled at (81452): [] handle_softirqs+0xa40/0xbe4 [ 82.897197][ T5510] softirqs last disabled at (81435): [] __irq_exit_rcu+0x240/0x43c [ 82.898795][ T5510] ---[ end trace 03568dbaafe47384 ]--- [ 82.902414][ T5510] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.904248][ T5510] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 82.906455][ T5510] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.161232][ T5531] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5531) [ 83.188170][ T5531] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.189944][ T5531] ------------[ cut here ]------------ [ 83.190889][ T5531] WARNING: CPU: 1 PID: 5531 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.192709][ T5531] Modules linked in: [ 83.193310][ T5531] CPU: 1 PID: 5531 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 83.194617][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.196350][ T5531] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.197700][ T5531] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.198850][ T5531] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.200058][ T5531] sp : ffff800021aa7540 [ 83.200754][ T5531] x29: ffff800021aa7710 x28: ffff0000d67a31b0 x27: 1fffe0001ba612a6 [ 83.202145][ T5531] x26: 1fffe0001acf460b x25: ffff0000d67a3050 x24: dfff800000000000 [ 83.203493][ T5531] x23: ffff0000dd309528 x22: 1fffe0001acf460a x21: ffff0000d67a3058 [ 83.204919][ T5531] x20: 00000000ffffffe4 x19: ffff0000d86359d0 x18: 0000000000000001 [ 83.206358][ T5531] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 83.207737][ T5531] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 83.209174][ T5531] x11: 0000000000000000 x10: 0000000000000000 x9 : cd258ac944777d00 [ 83.210648][ T5531] x8 : cd258ac944777d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.211971][ T5531] x5 : ffff800021aa6e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 83.213353][ T5531] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.214766][ T5531] Call trace: [ 83.215314][ T5531] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.216384][ T5531] __btrfs_end_transaction+0x13c/0x5f0 [ 83.217303][ T5531] btrfs_end_transaction+0x24/0x34 [ 83.218192][ T5531] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.219165][ T5531] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.220204][ T5531] btrfs_relocate_chunk+0xb8/0x280 [ 83.221088][ T5531] __btrfs_balance+0x112c/0x1b9c [ 83.221916][ T5531] btrfs_balance+0xac8/0x113c [ 83.222729][ T5531] btrfs_ioctl_balance+0x4cc/0x658 [ 83.223675][ T5531] btrfs_ioctl+0x20c/0xa8c [ 83.224581][ T5531] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.225416][ T5531] invoke_syscall+0x98/0x2b0 [ 83.226134][ T5531] el0_svc_common+0x138/0x258 [ 83.226896][ T5531] do_el0_svc+0x58/0x13c [ 83.227600][ T5531] el0_svc+0x78/0x1d0 [ 83.228267][ T5531] el0t_64_sync_handler+0xcc/0xe4 [ 83.229141][ T5531] el0t_64_sync+0x1a0/0x1a4 [ 83.230005][ T5531] irq event stamp: 80110 [ 83.230729][ T5531] hardirqs last enabled at (80109): [] __up_console_sem+0xb4/0xfc [ 83.232381][ T5531] hardirqs last disabled at (80110): [] el1_dbg+0x24/0x80 [ 83.233768][ T5531] softirqs last enabled at (80018): [] handle_softirqs+0xa40/0xbe4 [ 83.235406][ T5531] softirqs last disabled at (80005): [] __irq_exit_rcu+0x240/0x43c [ 83.237097][ T5531] ---[ end trace 03568dbaafe47385 ]--- [ 83.240609][ T5531] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.242384][ T5531] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.244143][ T5531] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.396078][ T5553] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5553) [ 83.420354][ T5553] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.422050][ T5553] ------------[ cut here ]------------ [ 83.423149][ T5553] WARNING: CPU: 0 PID: 5553 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.425126][ T5553] Modules linked in: [ 83.425857][ T5553] CPU: 0 PID: 5553 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 83.427362][ T5553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.429171][ T5553] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.430495][ T5553] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.431722][ T5553] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.432939][ T5553] sp : ffff800022917540 [ 83.433656][ T5553] x29: ffff800022917710 x28: ffff0000c86f91b0 x27: 1fffe0001ba62efe [ 83.435053][ T5553] x26: 1fffe000190df20b x25: ffff0000c86f9050 x24: dfff800000000000 [ 83.436426][ T5553] x23: ffff0000dd3177e8 x22: 1fffe000190df20a x21: ffff0000c86f9058 [ 83.437822][ T5553] x20: 00000000ffffffe4 x19: ffff0000cfb819d0 x18: 0000000000000001 [ 83.439203][ T5553] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 83.440580][ T5553] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 83.441884][ T5553] x11: 0000000000000000 x10: 0000000000000000 x9 : 9ecb61a39eb37700 [ 83.443262][ T5553] x8 : 9ecb61a39eb37700 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.444689][ T5553] x5 : ffff800022916e58 x4 : ffff80001437f3e0 x3 : ffff800008508edc [ 83.446091][ T5553] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.447424][ T5553] Call trace: [ 83.448003][ T5553] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 83.449038][ T5553] __btrfs_end_transaction+0x13c/0x5f0 [ 83.449997][ T5553] btrfs_end_transaction+0x24/0x34 [ 83.450926][ T5553] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.451825][ T5553] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.452758][ T5553] btrfs_relocate_chunk+0xb8/0x280 [ 83.453712][ T5553] __btrfs_balance+0x112c/0x1b9c [ 83.454576][ T5553] btrfs_balance+0xac8/0x113c [ 83.455480][ T5553] btrfs_ioctl_balance+0x4cc/0x658 [ 83.456433][ T5553] btrfs_ioctl+0x20c/0xa8c [ 83.457154][ T5553] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.457976][ T5553] invoke_syscall+0x98/0x2b0 [ 83.458811][ T5553] el0_svc_common+0x138/0x258 [ 83.459614][ T5553] do_el0_svc+0x58/0x13c [ 83.460358][ T5553] el0_svc+0x78/0x1d0 [ 83.461053][ T5553] el0t_64_sync_handler+0xcc/0xe4 [ 83.461906][ T5553] el0t_64_sync+0x1a0/0x1a4 [ 83.462672][ T5553] irq event stamp: 81518 [ 83.463411][ T5553] hardirqs last enabled at (81517): [] __up_console_sem+0xb4/0xfc [ 83.465069][ T5553] hardirqs last disabled at (81518): [] el1_dbg+0x24/0x80 [ 83.466592][ T5553] softirqs last enabled at (80964): [] local_bh_enable+0x10/0x34 [ 83.468273][ T5553] softirqs last disabled at (80962): [] local_bh_disable+0x10/0x34 [ 83.469875][ T5553] ---[ end trace 03568dbaafe47386 ]--- [ 83.471196][ T5553] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.473118][ T5553] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 83.475103][ T5553] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left