Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 parsed 1 programs [ 61.354293][ T4391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 63.027389][ T4547] chnl_net:caif_netlink_parms(): no params data found [ 63.049483][ T4547] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.050731][ T4547] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.052404][ T4547] device bridge_slave_0 entered promiscuous mode [ 63.054363][ T4547] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.055555][ T4547] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.057073][ T4547] device bridge_slave_1 entered promiscuous mode [ 63.066339][ T4547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.068891][ T4547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.076344][ T4547] team0: Port device team_slave_0 added [ 63.078156][ T4547] team0: Port device team_slave_1 added [ 63.085549][ T4547] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.086727][ T4547] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.090569][ T4547] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.094646][ T4547] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.095864][ T4547] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 63.099975][ T4547] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.153127][ T4547] device hsr_slave_0 entered promiscuous mode [ 63.192185][ T4547] device hsr_slave_1 entered promiscuous mode [ 63.912597][ T4547] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.925745][ T4547] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.973423][ T4547] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.003837][ T4547] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.065980][ T4547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.069604][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.071086][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.074446][ T4547] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.084262][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.085909][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.087365][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.088377][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.089635][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.091192][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.094309][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.095553][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.096891][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.098545][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.100189][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.101974][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.108338][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.110435][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.111981][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.113863][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.115417][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.116809][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.119771][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.121273][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.124863][ T4547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.166236][ T4547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.172829][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.174093][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.175147][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.177408][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.184795][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.186388][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.188054][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.189433][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.191970][ T4547] device veth0_vlan entered promiscuous mode [ 64.197200][ T4547] device veth1_vlan entered promiscuous mode [ 64.205267][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.206777][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.208116][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.209598][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.213884][ T4547] device veth0_macvtap entered promiscuous mode [ 64.216271][ T4547] device veth1_macvtap entered promiscuous mode [ 64.221377][ T4547] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.223585][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.225089][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.226528][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.228010][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.234185][ T4547] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.235478][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.237058][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.240147][ T4547] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.241514][ T4547] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.243949][ T4547] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.245335][ T4547] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.331266][ T440] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.332801][ T440] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.334940][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.349201][ T440] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.350442][ T440] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.352147][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:04 executed programs: 0 [ 64.467939][ T4712] chnl_net:caif_netlink_parms(): no params data found [ 64.486011][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.487168][ T4712] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.488587][ T4712] device bridge_slave_0 entered promiscuous mode [ 64.490786][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.491861][ T4712] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.493770][ T4712] device bridge_slave_1 entered promiscuous mode [ 64.501147][ T4712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.504212][ T4712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.511722][ T4712] team0: Port device team_slave_0 added [ 64.514223][ T4712] team0: Port device team_slave_1 added [ 64.520863][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.521934][ T4712] 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. [ 64.526544][ T4712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.528921][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.529953][ T4712] 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. [ 64.535126][ T4712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.583370][ T4712] device hsr_slave_0 entered promiscuous mode [ 64.612312][ T4712] device hsr_slave_1 entered promiscuous mode [ 64.652130][ T4712] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.653420][ T4712] Cannot create hsr debugfs directory [ 64.682467][ T4712] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.512153][ T4639] Bluetooth: hci0: command 0x0409 tx timeout [ 67.795415][ T4712] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.582376][ T4639] Bluetooth: hci0: command 0x041b tx timeout [ 69.623598][ T2066] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624083][ T1970] cfg80211: failed to load regulatory.db [ 69.624739][ T2066] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.156020][ T4712] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.196277][ T4712] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.329506][ T4712] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.377199][ T4712] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.416681][ T4712] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.466334][ T4712] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.528582][ T4712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.533878][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.535503][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.538084][ T4712] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.540571][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.542420][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.544022][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.545149][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.546530][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.549400][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.551010][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.553599][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.554781][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.561888][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.565297][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.568872][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.570605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.572345][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.574617][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.576593][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.579268][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.580822][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.584531][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.586113][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.588478][ T4712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.627743][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.629045][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.632497][ T4712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.643344][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.644857][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.650496][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.651905][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.653689][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.655179][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.657446][ T4712] device veth0_vlan entered promiscuous mode [ 70.660671][ T4712] device veth1_vlan entered promiscuous mode [ 70.662380][ T1542] Bluetooth: hci0: command 0x040f tx timeout [ 70.667751][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.669264][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.670960][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.673463][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.679612][ T4712] device veth0_macvtap entered promiscuous mode [ 70.683531][ T4712] device veth1_macvtap entered promiscuous mode [ 70.688354][ T4712] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.689905][ T4712] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.691832][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.693304][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.694881][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.696125][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.697570][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.699902][ T4712] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.701537][ T4712] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.703758][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.705075][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.706732][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.709207][ T4712] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.710628][ T4712] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.711975][ T4712] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.713247][ T4712] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.733144][ T584] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.737322][ T584] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.739336][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.741462][ T440] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.743226][ T440] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.744882][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.868390][ T4944] loop0: detected capacity change from 0 to 32768 [ 70.874190][ T4944] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4944) [ 70.880295][ T4944] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.881933][ T4944] BTRFS info (device loop0): force zlib compression, level 3 [ 70.885524][ T4944] BTRFS info (device loop0): force clearing of disk cache [ 70.886811][ T4944] BTRFS info (device loop0): setting nodatasum [ 70.887826][ T4944] BTRFS info (device loop0): allowing degraded mounts [ 70.888912][ T4944] BTRFS info (device loop0): enabling disk space caching [ 70.890026][ T4944] BTRFS info (device loop0): disk space caching is enabled [ 70.891248][ T4944] BTRFS info (device loop0): has skinny extents [ 70.904884][ T4944] BTRFS info (device loop0): clearing free space tree [ 70.906160][ T4944] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.907522][ T4944] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.920635][ T4944] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 70.926910][ T4944] ------------[ cut here ]------------ [ 70.927936][ T4944] WARNING: CPU: 0 PID: 4944 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 70.929565][ T4944] Modules linked in: [ 70.930163][ T4944] CPU: 0 PID: 4944 Comm: syz.0.15 Not tainted syzkaller #0 [ 70.931256][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.932692][ T4944] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.933848][ T4944] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 70.934828][ T4944] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 70.935784][ T4944] sp : ffff80001f8c7540 [ 70.936373][ T4944] x29: ffff80001f8c7710 x28: ffff0000cfb1f1b0 x27: 1fffe0001bd1404e [ 70.937660][ T4944] x26: 1fffe00019f63e0b x25: ffff0000cfb1f050 x24: dfff800000000000 [ 70.938920][ T4944] x23: ffff0000de8a0268 x22: 1fffe00019f63e0a x21: ffff0000cfb1f058 [ 70.940185][ T4944] x20: 00000000ffffffe4 x19: ffff0000dbc2d9d0 x18: 0000000000000001 [ 70.941364][ T4944] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 70.942630][ T4944] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 70.943918][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : 2811c5ebc6cc4500 [ 70.945149][ T4944] x8 : 2811c5ebc6cc4500 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.946395][ T4944] x5 : ffff80001f8c6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 70.947591][ T4944] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.948784][ T4944] Call trace: [ 70.949262][ T4944] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 70.950204][ T4944] __btrfs_end_transaction+0x13c/0x5f0 [ 70.951007][ T4944] btrfs_end_transaction+0x24/0x34 [ 70.951732][ T4944] btrfs_inc_block_group_ro+0x4ec/0x558 [ 70.952537][ T4944] btrfs_relocate_block_group+0x2b8/0x8a4 [ 70.953378][ T4944] btrfs_relocate_chunk+0xb8/0x280 [ 70.954157][ T4944] __btrfs_balance+0x11ac/0x1bfc [ 70.954932][ T4944] btrfs_balance+0xac8/0x113c [ 70.955616][ T4944] btrfs_ioctl_balance+0x4cc/0x658 [ 70.956375][ T4944] btrfs_ioctl+0x20c/0xa8c [ 70.957048][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.957777][ T4944] invoke_syscall+0x98/0x2b0 [ 70.958468][ T4944] el0_svc_common+0x138/0x258 [ 70.959172][ T4944] do_el0_svc+0x58/0x13c [ 70.959833][ T4944] el0_svc+0x78/0x1d0 [ 70.960424][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 70.961133][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 70.961808][ T4944] irq event stamp: 81550 [ 70.962465][ T4944] hardirqs last enabled at (81549): [] __up_console_sem+0xb4/0xfc [ 70.963812][ T4944] hardirqs last disabled at (81550): [] el1_dbg+0x24/0x80 [ 70.965112][ T4944] softirqs last enabled at (81346): [] handle_softirqs+0xa40/0xbe4 [ 70.966639][ T4944] softirqs last disabled at (81279): [] __irq_exit_rcu+0x240/0x43c [ 70.968079][ T4944] ---[ end trace 986e1a96e6bc751b ]--- [ 70.970866][ T4944] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 70.972766][ T4944] BTRFS info (device loop0): forced readonly [ 70.974283][ T4944] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 70.976803][ T4944] BTRFS info (device loop0): balance: ended with status: -30 [ 71.078868][ T136] device hsr_slave_0 left promiscuous mode [ 71.132403][ T136] device hsr_slave_1 left promiscuous mode [ 71.165030][ T4967] loop0: detected capacity change from 0 to 32768 [ 71.212155][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.213263][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.218783][ T4967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4967) [ 71.219076][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.221924][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.223559][ T136] device bridge_slave_1 left promiscuous mode [ 71.224563][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.227981][ T4967] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.229487][ T4967] BTRFS info (device loop0): force zlib compression, level 3 [ 71.230693][ T4967] BTRFS info (device loop0): force clearing of disk cache [ 71.231895][ T4967] BTRFS info (device loop0): setting nodatasum [ 71.233192][ T4967] BTRFS info (device loop0): allowing degraded mounts [ 71.234288][ T4967] BTRFS info (device loop0): enabling disk space caching [ 71.235345][ T4967] BTRFS info (device loop0): disk space caching is enabled [ 71.236453][ T4967] BTRFS info (device loop0): has skinny extents [ 71.246393][ T4967] BTRFS info (device loop0): clearing free space tree [ 71.247522][ T4967] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.248923][ T4967] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.254753][ T4967] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 71.257403][ T4967] ------------[ cut here ]------------ [ 71.258370][ T4967] WARNING: CPU: 1 PID: 4967 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.260019][ T4967] Modules linked in: [ 71.260574][ T4967] CPU: 1 PID: 4967 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 71.261782][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.263162][ T4967] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.264301][ T4967] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.265255][ T4967] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.266252][ T4967] sp : ffff80001f8c7540 [ 71.266874][ T4967] x29: ffff80001f8c7710 x28: ffff0000d0aab1b0 x27: 1fffe0001c515038 [ 71.268087][ T4967] x26: 1fffe0001a15560b x25: ffff0000d0aab050 x24: dfff800000000000 [ 71.269331][ T4967] x23: ffff0000e28a81b8 x22: 1fffe0001a15560a x21: ffff0000d0aab058 [ 71.270552][ T4967] x20: 00000000ffffffe4 x19: ffff0000ec7519d0 x18: 0000000000000001 [ 71.271725][ T4967] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 71.272973][ T4967] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 71.274210][ T4967] x11: 0000000000000000 x10: 0000000000000000 x9 : e3545a2498f8dc00 [ 71.275352][ T4967] x8 : e3545a2498f8dc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.276532][ T4967] x5 : ffff80001f8c6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 71.277733][ T4967] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.278885][ T4967] Call trace: [ 71.279348][ T4967] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.280186][ T4967] __btrfs_end_transaction+0x13c/0x5f0 [ 71.281034][ T4967] btrfs_end_transaction+0x24/0x34 [ 71.281875][ T4967] btrfs_inc_block_group_ro+0x4ec/0x558 [ 71.282713][ T4967] btrfs_relocate_block_group+0x2b8/0x8a4 [ 71.283584][ T4967] btrfs_relocate_chunk+0xb8/0x280 [ 71.284363][ T4967] __btrfs_balance+0x11ac/0x1bfc [ 71.285110][ T4967] btrfs_balance+0xac8/0x113c [ 71.285786][ T4967] btrfs_ioctl_balance+0x4cc/0x658 [ 71.286570][ T4967] btrfs_ioctl+0x20c/0xa8c [ 71.287226][ T4967] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.287944][ T4967] invoke_syscall+0x98/0x2b0 [ 71.288654][ T4967] el0_svc_common+0x138/0x258 [ 71.289397][ T4967] do_el0_svc+0x58/0x13c [ 71.289985][ T4967] el0_svc+0x78/0x1d0 [ 71.290518][ T4967] el0t_64_sync_handler+0xcc/0xe4 [ 71.291291][ T4967] el0t_64_sync+0x1a0/0x1a4 [ 71.291942][ T4967] irq event stamp: 79816 [ 71.292571][ T4967] hardirqs last enabled at (79815): [] __up_console_sem+0xb4/0xfc [ 71.294001][ T4967] hardirqs last disabled at (79816): [] el1_dbg+0x24/0x80 [ 71.295347][ T4967] softirqs last enabled at (79350): [] local_bh_enable+0x10/0x34 [ 71.296678][ T4967] softirqs last disabled at (79348): [] local_bh_disable+0x10/0x34 [ 71.298076][ T4967] ---[ end trace 986e1a96e6bc751c ]--- [ 71.300053][ T4967] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.301694][ T4967] BTRFS info (device loop0): forced readonly [ 71.303611][ T136] device bridge_slave_0 left promiscuous mode [ 71.304657][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.306003][ T4967] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.307880][ T4967] BTRFS info (device loop0): balance: ended with status: -30 [ 71.413935][ T136] device veth1_macvtap left promiscuous mode [ 71.414966][ T136] device veth0_macvtap left promiscuous mode [ 71.415912][ T136] device veth1_vlan left promiscuous mode [ 71.416802][ T136] device veth0_vlan left promiscuous mode [ 71.459048][ T4989] loop0: detected capacity change from 0 to 32768 [ 71.525893][ T4989] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4989) [ 71.535068][ T4989] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.536936][ T4989] BTRFS info (device loop0): force zlib compression, level 3 [ 71.538050][ T4989] BTRFS info (device loop0): force clearing of disk cache [ 71.539129][ T4989] BTRFS info (device loop0): setting nodatasum [ 71.540183][ T4989] BTRFS info (device loop0): allowing degraded mounts [ 71.540803][ T136] team0 (unregistering): Port device team_slave_1 removed [ 71.541375][ T4989] BTRFS info (device loop0): enabling disk space caching [ 71.546501][ T4989] BTRFS info (device loop0): disk space caching is enabled [ 71.547365][ T136] team0 (unregistering): Port device team_slave_0 removed [ 71.547774][ T4989] BTRFS info (device loop0): has skinny extents [ 71.554422][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.567141][ T4989] BTRFS info (device loop0): clearing free space tree [ 71.568335][ T4989] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.569831][ T4989] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.576858][ T4989] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 71.579090][ T4989] ------------[ cut here ]------------ [ 71.580099][ T4989] WARNING: CPU: 1 PID: 4989 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.581729][ T4989] Modules linked in: [ 71.582347][ T4989] CPU: 1 PID: 4989 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 71.583603][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.585068][ T4989] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.586206][ T4989] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.587133][ T4989] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.588182][ T4989] sp : ffff80001ffe7540 [ 71.588788][ T4989] x29: ffff80001ffe7710 x28: ffff0000d79f49b0 x27: 1fffe0001c51507a [ 71.590044][ T4989] x26: 1fffe0001af3e90b x25: ffff0000d79f4850 x24: dfff800000000000 [ 71.591329][ T4989] x23: ffff0000e28a83c8 x22: 1fffe0001af3e90a x21: ffff0000d79f4858 [ 71.592544][ T4989] x20: 00000000ffffffe4 x19: ffff0000c8da99d0 x18: 0000000000000001 [ 71.593786][ T4989] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 71.595067][ T4989] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 71.596279][ T4989] x11: 0000000000000000 x10: 0000000000000000 x9 : d1427a36c5c1c600 [ 71.597541][ T4989] x8 : d1427a36c5c1c600 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.598737][ T4989] x5 : ffff80001ffe6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 71.599984][ T4989] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.601130][ T4989] Call trace: [ 71.601587][ T4989] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.602509][ T4989] __btrfs_end_transaction+0x13c/0x5f0 [ 71.603291][ T4989] btrfs_end_transaction+0x24/0x34 [ 71.604027][ T4989] btrfs_inc_block_group_ro+0x4ec/0x558 [ 71.604891][ T4989] btrfs_relocate_block_group+0x2b8/0x8a4 [ 71.605760][ T4989] btrfs_relocate_chunk+0xb8/0x280 [ 71.606541][ T4989] __btrfs_balance+0x11ac/0x1bfc [ 71.607252][ T4989] btrfs_balance+0xac8/0x113c [ 71.607975][ T4989] btrfs_ioctl_balance+0x4cc/0x658 [ 71.608718][ T4989] btrfs_ioctl+0x20c/0xa8c [ 71.609373][ T4989] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.610106][ T4989] invoke_syscall+0x98/0x2b0 [ 71.610785][ T4989] el0_svc_common+0x138/0x258 [ 71.611493][ T4989] do_el0_svc+0x58/0x13c [ 71.612137][ T4989] el0_svc+0x78/0x1d0 [ 71.612741][ T4989] el0t_64_sync_handler+0xcc/0xe4 [ 71.613480][ T4989] el0t_64_sync+0x1a0/0x1a4 [ 71.614126][ T4989] irq event stamp: 79372 [ 71.614772][ T4989] hardirqs last enabled at (79371): [] __up_console_sem+0xb4/0xfc [ 71.616049][ T4989] hardirqs last disabled at (79372): [] el1_dbg+0x24/0x80 [ 71.617271][ T4989] softirqs last enabled at (79030): [] local_bh_enable+0x10/0x34 [ 71.618727][ T4989] softirqs last disabled at (79028): [] local_bh_disable+0x10/0x34 [ 71.620171][ T4989] ---[ end trace 986e1a96e6bc751d ]--- [ 71.621986][ T4989] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.623153][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.624584][ T4989] BTRFS info (device loop0): forced readonly [ 71.627077][ T4989] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.628879][ T4989] BTRFS info (device loop0): balance: ended with status: -30 [ 71.756557][ T136] bond0 (unregistering): Released all slaves [ 71.769833][ T5011] loop0: detected capacity change from 0 to 32768 [ 71.793744][ T5011] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5011) [ 71.839477][ T5011] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.840937][ T5011] BTRFS info (device loop0): force zlib compression, level 3 [ 71.843966][ T5011] BTRFS info (device loop0): force clearing of disk cache [ 71.845156][ T5011] BTRFS info (device loop0): setting nodatasum [ 71.846178][ T5011] BTRFS info (device loop0): allowing degraded mounts [ 71.847291][ T5011] BTRFS info (device loop0): enabling disk space caching [ 71.848434][ T5011] BTRFS info (device loop0): disk space caching is enabled [ 71.849655][ T5011] BTRFS info (device loop0): has skinny extents [ 71.858173][ T5011] BTRFS info (device loop0): clearing free space tree [ 71.859384][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.860896][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.867429][ T5011] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 71.870011][ T5011] ------------[ cut here ]------------ [ 71.870991][ T5011] WARNING: CPU: 1 PID: 5011 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.872750][ T5011] Modules linked in: [ 71.873382][ T5011] CPU: 1 PID: 5011 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 71.874745][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.876388][ T5011] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.877585][ T5011] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.878661][ T5011] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.879630][ T5011] sp : ffff800020257540 [ 71.880208][ T5011] x29: ffff800020257710 x28: ffff0000d692a9b0 x27: 1fffe0001c5150bc [ 71.881446][ T5011] x26: 1fffe0001ad2550b x25: ffff0000d692a850 x24: dfff800000000000 [ 71.882754][ T5011] x23: ffff0000e28a85d8 x22: 1fffe0001ad2550a x21: ffff0000d692a858 [ 71.884044][ T5011] x20: 00000000ffffffe4 x19: ffff0000ec6f59d0 x18: 0000000000000001 [ 71.885298][ T5011] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 71.886559][ T5011] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 71.887805][ T5011] x11: 0000000000000000 x10: 0000000000000000 x9 : 687c0a7261336b00 [ 71.889089][ T5011] x8 : 687c0a7261336b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.890292][ T5011] x5 : ffff800020256e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 71.891573][ T5011] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.892768][ T5011] Call trace: [ 71.893289][ T5011] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 71.894274][ T5011] __btrfs_end_transaction+0x13c/0x5f0 [ 71.895110][ T5011] btrfs_end_transaction+0x24/0x34 [ 71.895869][ T5011] btrfs_inc_block_group_ro+0x4ec/0x558 [ 71.896737][ T5011] btrfs_relocate_block_group+0x2b8/0x8a4 [ 71.897627][ T5011] btrfs_relocate_chunk+0xb8/0x280 [ 71.898479][ T5011] __btrfs_balance+0x11ac/0x1bfc [ 71.899215][ T5011] btrfs_balance+0xac8/0x113c [ 71.899958][ T5011] btrfs_ioctl_balance+0x4cc/0x658 [ 71.900772][ T5011] btrfs_ioctl+0x20c/0xa8c [ 71.901444][ T5011] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.902261][ T5011] invoke_syscall+0x98/0x2b0 [ 71.902966][ T5011] el0_svc_common+0x138/0x258 [ 71.903638][ T5011] do_el0_svc+0x58/0x13c [ 71.904293][ T5011] el0_svc+0x78/0x1d0 [ 71.904945][ T5011] el0t_64_sync_handler+0xcc/0xe4 [ 71.905683][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 71.906369][ T5011] irq event stamp: 79350 [ 71.907013][ T5011] hardirqs last enabled at (79349): [] __up_console_sem+0xb4/0xfc [ 71.908442][ T5011] hardirqs last disabled at (79350): [] el1_dbg+0x24/0x80 [ 71.909708][ T5011] softirqs last enabled at (78964): [] local_bh_enable+0x10/0x34 [ 71.911067][ T5011] softirqs last disabled at (78962): [] local_bh_disable+0x10/0x34 [ 71.912490][ T5011] ---[ end trace 986e1a96e6bc751e ]--- [ 71.914594][ T5011] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 71.917097][ T5011] BTRFS info (device loop0): forced readonly [ 71.918130][ T5011] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 71.920002][ T5011] BTRFS info (device loop0): balance: ended with status: -30 [ 72.071436][ T5033] loop0: detected capacity change from 0 to 32768 [ 72.077294][ T5033] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5033) [ 72.081187][ T5033] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.082782][ T5033] BTRFS info (device loop0): force zlib compression, level 3 [ 72.083841][ T5033] BTRFS info (device loop0): force clearing of disk cache [ 72.084876][ T5033] BTRFS info (device loop0): setting nodatasum [ 72.085794][ T5033] BTRFS info (device loop0): allowing degraded mounts [ 72.086814][ T5033] BTRFS info (device loop0): enabling disk space caching [ 72.087825][ T5033] BTRFS info (device loop0): disk space caching is enabled [ 72.088933][ T5033] BTRFS info (device loop0): has skinny extents [ 72.097764][ T5033] BTRFS info (device loop0): clearing free space tree [ 72.098871][ T5033] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.100363][ T5033] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.106435][ T5033] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.108938][ T5033] ------------[ cut here ]------------ [ 72.109909][ T5033] WARNING: CPU: 1 PID: 5033 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.111771][ T5033] Modules linked in: [ 72.112388][ T5033] CPU: 1 PID: 5033 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 72.113718][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.115278][ T5033] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.116551][ T5033] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.117649][ T5033] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.118717][ T5033] sp : ffff800020377540 [ 72.119362][ T5033] x29: ffff800020377710 x28: ffff0000cb3481b0 x27: 1fffe0001c5150fe [ 72.120672][ T5033] x26: 1fffe0001966900b x25: ffff0000cb348050 x24: dfff800000000000 [ 72.121937][ T5033] x23: ffff0000e28a87e8 x22: 1fffe0001966900a x21: ffff0000cb348058 [ 72.123273][ T5033] x20: 00000000ffffffe4 x19: ffff0000c938d9d0 x18: 0000000000000001 [ 72.124533][ T5033] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 72.125841][ T5033] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 72.127116][ T5033] x11: 0000000000000000 x10: 0000000000000000 x9 : 3478d0ee8f358b00 [ 72.128398][ T5033] x8 : 3478d0ee8f358b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.129667][ T5033] x5 : ffff800020376e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 72.130969][ T5033] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.132215][ T5033] Call trace: [ 72.132724][ T5033] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.133644][ T5033] __btrfs_end_transaction+0x13c/0x5f0 [ 72.134492][ T5033] btrfs_end_transaction+0x24/0x34 [ 72.135346][ T5033] btrfs_inc_block_group_ro+0x4ec/0x558 [ 72.136216][ T5033] btrfs_relocate_block_group+0x2b8/0x8a4 [ 72.137107][ T5033] btrfs_relocate_chunk+0xb8/0x280 [ 72.137845][ T5033] __btrfs_balance+0x11ac/0x1bfc [ 72.138554][ T5033] btrfs_balance+0xac8/0x113c [ 72.139298][ T5033] btrfs_ioctl_balance+0x4cc/0x658 [ 72.140209][ T5033] btrfs_ioctl+0x20c/0xa8c [ 72.140920][ T5033] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.141734][ T5033] invoke_syscall+0x98/0x2b0 [ 72.142523][ T5033] el0_svc_common+0x138/0x258 [ 72.143248][ T5033] do_el0_svc+0x58/0x13c [ 72.143918][ T5033] el0_svc+0x78/0x1d0 [ 72.144537][ T5033] el0t_64_sync_handler+0xcc/0xe4 [ 72.145298][ T5033] el0t_64_sync+0x1a0/0x1a4 [ 72.145960][ T5033] irq event stamp: 79990 [ 72.146625][ T5033] hardirqs last enabled at (79989): [] __up_console_sem+0xb4/0xfc [ 72.148041][ T5033] hardirqs last disabled at (79990): [] el1_dbg+0x24/0x80 [ 72.149356][ T5033] softirqs last enabled at (79668): [] local_bh_enable+0x10/0x34 [ 72.150820][ T5033] softirqs last disabled at (79666): [] local_bh_disable+0x10/0x34 [ 72.152360][ T5033] ---[ end trace 986e1a96e6bc751f ]--- [ 72.153933][ T5033] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.155576][ T5033] BTRFS info (device loop0): forced readonly [ 72.156667][ T5033] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.158423][ T5033] BTRFS info (device loop0): balance: ended with status: -30 [ 72.295482][ T5056] loop0: detected capacity change from 0 to 32768 [ 72.353243][ T5056] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5056) [ 72.401942][ T5056] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.404098][ T5056] BTRFS info (device loop0): force zlib compression, level 3 [ 72.405224][ T5056] BTRFS info (device loop0): force clearing of disk cache [ 72.406360][ T5056] BTRFS info (device loop0): setting nodatasum [ 72.407260][ T5056] BTRFS info (device loop0): allowing degraded mounts [ 72.408301][ T5056] BTRFS info (device loop0): enabling disk space caching [ 72.409321][ T5056] BTRFS info (device loop0): disk space caching is enabled [ 72.410364][ T5056] BTRFS info (device loop0): has skinny extents [ 72.424061][ T5056] BTRFS info (device loop0): clearing free space tree [ 72.425227][ T5056] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.426578][ T5056] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.433751][ T5056] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.436253][ T5056] ------------[ cut here ]------------ [ 72.437216][ T5056] WARNING: CPU: 0 PID: 5056 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.438851][ T5056] Modules linked in: [ 72.439429][ T5056] CPU: 0 PID: 5056 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 72.440737][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.442125][ T5056] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.443245][ T5056] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.444191][ T5056] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.445201][ T5056] sp : ffff8000203b7540 [ 72.445811][ T5056] x29: ffff8000203b7710 x28: ffff0000d81b39b0 x27: 1fffe0001bd14090 [ 72.447055][ T5056] x26: 1fffe0001b03670b x25: ffff0000d81b3850 x24: dfff800000000000 [ 72.448237][ T5056] x23: ffff0000de8a0478 x22: 1fffe0001b03670a x21: ffff0000d81b3858 [ 72.449568][ T5056] x20: 00000000ffffffe4 x19: ffff0000ceb619d0 x18: 0000000000000001 [ 72.450750][ T5056] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 72.451979][ T5056] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 72.453103][ T5056] x11: 0000000000000000 x10: 0000000000000000 x9 : d00ec76a06a47c00 [ 72.454380][ T5056] x8 : d00ec76a06a47c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.455593][ T5056] x5 : ffff8000203b6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 72.456810][ T5056] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.458091][ T5056] Call trace: [ 72.458601][ T5056] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.459498][ T5056] __btrfs_end_transaction+0x13c/0x5f0 [ 72.460311][ T5056] btrfs_end_transaction+0x24/0x34 [ 72.461091][ T5056] btrfs_inc_block_group_ro+0x4ec/0x558 [ 72.461918][ T5056] btrfs_relocate_block_group+0x2b8/0x8a4 [ 72.462734][ T5056] btrfs_relocate_chunk+0xb8/0x280 [ 72.463474][ T5056] __btrfs_balance+0x11ac/0x1bfc [ 72.464216][ T5056] btrfs_balance+0xac8/0x113c [ 72.464903][ T5056] btrfs_ioctl_balance+0x4cc/0x658 [ 72.465669][ T5056] btrfs_ioctl+0x20c/0xa8c [ 72.466341][ T5056] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.467099][ T5056] invoke_syscall+0x98/0x2b0 [ 72.467765][ T5056] el0_svc_common+0x138/0x258 [ 72.468436][ T5056] do_el0_svc+0x58/0x13c [ 72.469027][ T5056] el0_svc+0x78/0x1d0 [ 72.469585][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 72.470352][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 72.471017][ T5056] irq event stamp: 80004 [ 72.471672][ T5056] hardirqs last enabled at (80003): [] __up_console_sem+0xb4/0xfc [ 72.473102][ T5056] hardirqs last disabled at (80004): [] el1_dbg+0x24/0x80 [ 72.474393][ T5056] softirqs last enabled at (79548): [] local_bh_enable+0x10/0x34 [ 72.475747][ T5056] softirqs last disabled at (79546): [] local_bh_disable+0x10/0x34 [ 72.477242][ T5056] ---[ end trace 986e1a96e6bc7520 ]--- [ 72.480422][ T5056] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.482049][ T5056] BTRFS info (device loop0): forced readonly [ 72.483008][ T5056] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.484767][ T5056] BTRFS info (device loop0): balance: ended with status: -30 [ 72.617890][ T5078] loop0: detected capacity change from 0 to 32768 [ 72.705029][ T5078] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5078) [ 72.708511][ T5078] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.709935][ T5078] BTRFS info (device loop0): force zlib compression, level 3 [ 72.711065][ T5078] BTRFS info (device loop0): force clearing of disk cache [ 72.712410][ T5078] BTRFS info (device loop0): setting nodatasum [ 72.713337][ T5078] BTRFS info (device loop0): allowing degraded mounts [ 72.714369][ T5078] BTRFS info (device loop0): enabling disk space caching [ 72.715384][ T5078] BTRFS info (device loop0): disk space caching is enabled [ 72.716361][ T5078] BTRFS info (device loop0): has skinny extents [ 72.725549][ T5078] BTRFS info (device loop0): clearing free space tree [ 72.726834][ T5078] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.728309][ T5078] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.734637][ T5078] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 72.737189][ T5078] ------------[ cut here ]------------ [ 72.738265][ T5078] WARNING: CPU: 1 PID: 5078 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.739956][ T5078] Modules linked in: [ 72.740514][ T5078] CPU: 1 PID: 5078 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 72.741717][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.743148][ T5078] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.744333][ T5078] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.745349][ T5078] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.746445][ T5078] sp : ffff800020167540 [ 72.747093][ T5078] x29: ffff800020167710 x28: ffff0000d99a19b0 x27: 1fffe0001c515140 [ 72.748362][ T5078] x26: 1fffe0001b33430b x25: ffff0000d99a1850 x24: dfff800000000000 [ 72.749597][ T5078] x23: ffff0000e28a89f8 x22: 1fffe0001b33430a x21: ffff0000d99a1858 [ 72.750810][ T5078] x20: 00000000ffffffe4 x19: ffff0000d0bc19d0 x18: 0000000000000001 [ 72.751987][ T5078] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 72.753163][ T5078] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 72.754416][ T5078] x11: 0000000000000000 x10: 0000000000000000 x9 : 88bbddd8dd6c0f00 [ 72.755664][ T5078] x8 : 88bbddd8dd6c0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.756826][ T5078] x5 : ffff800020166e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 72.758064][ T5078] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.759260][ T5078] Call trace: [ 72.759748][ T5078] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 72.760673][ T5078] __btrfs_end_transaction+0x13c/0x5f0 [ 72.761502][ T5078] btrfs_end_transaction+0x24/0x34 [ 72.762229][ T5078] btrfs_inc_block_group_ro+0x4ec/0x558 [ 72.763003][ T5078] btrfs_relocate_block_group+0x2b8/0x8a4 [ 72.763794][ T5078] btrfs_relocate_chunk+0xb8/0x280 [ 72.764498][ T5078] __btrfs_balance+0x11ac/0x1bfc [ 72.765192][ T5078] btrfs_balance+0xac8/0x113c [ 72.765887][ T5078] btrfs_ioctl_balance+0x4cc/0x658 [ 72.766691][ T5078] btrfs_ioctl+0x20c/0xa8c [ 72.767379][ T5078] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.768117][ T5078] invoke_syscall+0x98/0x2b0 [ 72.768788][ T5078] el0_svc_common+0x138/0x258 [ 72.769501][ T5078] do_el0_svc+0x58/0x13c [ 72.770182][ T5078] el0_svc+0x78/0x1d0 [ 72.770772][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 72.771495][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 72.772178][ T5078] irq event stamp: 79672 [ 72.772818][ T5078] hardirqs last enabled at (79671): [] __up_console_sem+0xb4/0xfc [ 72.774152][ T5078] hardirqs last disabled at (79672): [] el1_dbg+0x24/0x80 [ 72.775415][ T5078] softirqs last enabled at (79268): [] local_bh_enable+0x10/0x34 [ 72.776801][ T5078] softirqs last disabled at (79266): [] local_bh_disable+0x10/0x34 [ 72.778193][ T5078] ---[ end trace 986e1a96e6bc7521 ]--- [ 72.779533][ T4157] Bluetooth: hci0: command 0x0419 tx timeout [ 72.780709][ T5078] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 72.791000][ T5078] BTRFS info (device loop0): forced readonly [ 72.792093][ T5078] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 72.793868][ T5078] BTRFS info (device loop0): balance: ended with status: -30 [ 72.985312][ T5101] loop0: detected capacity change from 0 to 32768 [ 73.087059][ T5101] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5101) [ 73.095020][ T5101] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.096652][ T5101] BTRFS info (device loop0): force zlib compression, level 3 [ 73.211076][ T5101] ------------[ cut here ]------------ [ 73.213162][ T5101] WARNING: CPU: 1 PID: 5101 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.214830][ T5101] Modules linked in: [ 73.215423][ T5101] CPU: 1 PID: 5101 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 73.216721][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.218237][ T5101] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.219454][ T5101] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.220501][ T5101] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.221566][ T5101] sp : ffff80001fe17540 [ 73.222178][ T5101] x29: ffff80001fe17710 x28: ffff0000dba561b0 x27: 1fffe0001c515182 [ 73.223479][ T5101] x26: 1fffe0001b74ac0b x25: ffff0000dba56050 x24: dfff800000000000 [ 73.224783][ T5101] x23: ffff0000e28a8c08 x22: 1fffe0001b74ac0a x21: ffff0000dba56058 [ 73.225997][ T5101] x20: 00000000ffffffe4 x19: ffff0000d0bc19d0 x18: 0000000000000001 [ 73.227227][ T5101] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 73.228439][ T5101] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 73.229722][ T5101] x11: 0000000000000000 x10: 0000000000000000 x9 : 511ac13b83829900 [ 73.230975][ T5101] x8 : 511ac13b83829900 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.232257][ T5101] x5 : ffff80001fe16e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 73.233589][ T5101] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.234863][ T5101] Call trace: [ 73.235371][ T5101] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.236394][ T5101] __btrfs_end_transaction+0x13c/0x5f0 [ 73.237342][ T5101] btrfs_end_transaction+0x24/0x34 [ 73.238169][ T5101] btrfs_inc_block_group_ro+0x4ec/0x558 [ 73.239079][ T5101] btrfs_relocate_block_group+0x2b8/0x8a4 [ 73.240022][ T5101] btrfs_relocate_chunk+0xb8/0x280 [ 73.240837][ T5101] __btrfs_balance+0x11ac/0x1bfc [ 73.241606][ T5101] btrfs_balance+0xac8/0x113c [ 73.242343][ T5101] btrfs_ioctl_balance+0x4cc/0x658 [ 73.243143][ T5101] btrfs_ioctl+0x20c/0xa8c [ 73.243797][ T5101] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.244587][ T5101] invoke_syscall+0x98/0x2b0 [ 73.245215][ T5101] el0_svc_common+0x138/0x258 [ 73.245933][ T5101] do_el0_svc+0x58/0x13c [ 73.246551][ T5101] el0_svc+0x78/0x1d0 [ 73.247173][ T5101] el0t_64_sync_handler+0xcc/0xe4 [ 73.247918][ T5101] el0t_64_sync+0x1a0/0x1a4 [ 73.248616][ T5101] irq event stamp: 79726 [ 73.249189][ T5101] hardirqs last enabled at (79725): [] __up_console_sem+0xb4/0xfc [ 73.250640][ T5101] hardirqs last disabled at (79726): [] el1_dbg+0x24/0x80 [ 73.252015][ T5101] softirqs last enabled at (79714): [] handle_softirqs+0xa40/0xbe4 [ 73.253437][ T5101] softirqs last disabled at (79673): [] __irq_exit_rcu+0x240/0x43c [ 73.254867][ T5101] ---[ end trace 986e1a96e6bc7522 ]--- [ 73.257117][ T5101] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.258922][ T5101] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.464173][ T5124] loop0: detected capacity change from 0 to 32768 [ 73.522134][ T5124] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5124) [ 73.547133][ T5124] ------------[ cut here ]------------ [ 73.548083][ T5124] WARNING: CPU: 0 PID: 5124 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.549587][ T5124] Modules linked in: [ 73.550142][ T5124] CPU: 0 PID: 5124 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 73.551340][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.552760][ T5124] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.553850][ T5124] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.554826][ T5124] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.555815][ T5124] sp : ffff800020c97540 [ 73.556413][ T5124] x29: ffff800020c97710 x28: ffff0000c24279b0 x27: 1fffe0001bd140d2 [ 73.557620][ T5124] x26: 1fffe00018484f0b x25: ffff0000c2427850 x24: dfff800000000000 [ 73.558900][ T5124] x23: ffff0000de8a0688 x22: 1fffe00018484f0a x21: ffff0000c2427858 [ 73.560171][ T5124] x20: 00000000ffffffe4 x19: ffff0000ec8399d0 x18: 0000000000000001 [ 73.561378][ T5124] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 73.562610][ T5124] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 73.563838][ T5124] x11: 0000000000000000 x10: 0000000000000000 x9 : f9eca54291378000 [ 73.565038][ T5124] x8 : f9eca54291378000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.566207][ T5124] x5 : ffff800020c96e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 73.567417][ T5124] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.568600][ T5124] Call trace: [ 73.569113][ T5124] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.570067][ T5124] __btrfs_end_transaction+0x13c/0x5f0 [ 73.570829][ T5124] btrfs_end_transaction+0x24/0x34 [ 73.571640][ T5124] btrfs_inc_block_group_ro+0x4ec/0x558 [ 73.572472][ T5124] btrfs_relocate_block_group+0x2b8/0x8a4 [ 73.573360][ T5124] btrfs_relocate_chunk+0xb8/0x280 [ 73.574161][ T5124] __btrfs_balance+0x11ac/0x1bfc [ 73.574906][ T5124] btrfs_balance+0xac8/0x113c [ 73.575624][ T5124] btrfs_ioctl_balance+0x4cc/0x658 [ 73.576377][ T5124] btrfs_ioctl+0x20c/0xa8c [ 73.576997][ T5124] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.577711][ T5124] invoke_syscall+0x98/0x2b0 [ 73.578355][ T5124] el0_svc_common+0x138/0x258 [ 73.579063][ T5124] do_el0_svc+0x58/0x13c [ 73.579679][ T5124] el0_svc+0x78/0x1d0 [ 73.580261][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 73.581046][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 73.581697][ T5124] irq event stamp: 79542 [ 73.582355][ T5124] hardirqs last enabled at (79541): [] __up_console_sem+0xb4/0xfc [ 73.583812][ T5124] hardirqs last disabled at (79542): [] el1_dbg+0x24/0x80 [ 73.585133][ T5124] softirqs last enabled at (79188): [] local_bh_enable+0x10/0x34 [ 73.586422][ T5124] softirqs last disabled at (79186): [] local_bh_disable+0x10/0x34 [ 73.587798][ T5124] ---[ end trace 986e1a96e6bc7523 ]--- [ 73.589613][ T5124] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.591384][ T5124] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 73.724208][ T5146] loop0: detected capacity change from 0 to 32768 [ 73.827946][ T5146] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5146) [ 73.855673][ T5146] ------------[ cut here ]------------ [ 73.856697][ T5146] WARNING: CPU: 1 PID: 5146 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.858408][ T5146] Modules linked in: [ 73.858956][ T5146] CPU: 1 PID: 5146 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 73.860246][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.861763][ T5146] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.862952][ T5146] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.864006][ T5146] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.865030][ T5146] sp : ffff80001fa37540 [ 73.865717][ T5146] x29: ffff80001fa37710 x28: ffff0000cb1129b0 x27: 1fffe0001c5151c4 [ 73.866987][ T5146] x26: 1fffe0001962250b x25: ffff0000cb112850 x24: dfff800000000000 [ 73.868333][ T5146] x23: ffff0000e28a8e18 x22: 1fffe0001962250a x21: ffff0000cb112858 [ 73.869570][ T5146] x20: 00000000ffffffe4 x19: ffff0000caa359d0 x18: 0000000000000001 [ 73.870799][ T5146] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 73.871981][ T5146] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 73.873192][ T5146] x11: 0000000000000000 x10: 0000000000000000 x9 : 503ca97194ebb000 [ 73.874379][ T5146] x8 : 503ca97194ebb000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.875541][ T5146] x5 : ffff80001fa36e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 73.876798][ T5146] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.877896][ T5146] Call trace: [ 73.878407][ T5146] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 73.879354][ T5146] __btrfs_end_transaction+0x13c/0x5f0 [ 73.880196][ T5146] btrfs_end_transaction+0x24/0x34 [ 73.880928][ T5146] btrfs_inc_block_group_ro+0x4ec/0x558 [ 73.881726][ T5146] btrfs_relocate_block_group+0x2b8/0x8a4 [ 73.882608][ T5146] btrfs_relocate_chunk+0xb8/0x280 [ 73.883434][ T5146] __btrfs_balance+0x11ac/0x1bfc [ 73.884141][ T5146] btrfs_balance+0xac8/0x113c [ 73.884873][ T5146] btrfs_ioctl_balance+0x4cc/0x658 [ 73.885605][ T5146] btrfs_ioctl+0x20c/0xa8c [ 73.886284][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.887016][ T5146] invoke_syscall+0x98/0x2b0 [ 73.887730][ T5146] el0_svc_common+0x138/0x258 [ 73.888460][ T5146] do_el0_svc+0x58/0x13c [ 73.889124][ T5146] el0_svc+0x78/0x1d0 [ 73.889751][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 73.890482][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 73.891150][ T5146] irq event stamp: 79540 [ 73.891803][ T5146] hardirqs last enabled at (79539): [] __up_console_sem+0xb4/0xfc [ 73.893154][ T5146] hardirqs last disabled at (79540): [] el1_dbg+0x24/0x80 [ 73.894401][ T5146] softirqs last enabled at (79104): [] local_bh_enable+0x10/0x34 [ 73.895710][ T5146] softirqs last disabled at (79102): [] local_bh_disable+0x10/0x34 [ 73.897044][ T5146] ---[ end trace 986e1a96e6bc7524 ]--- [ 73.898576][ T5146] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 73.900284][ T5146] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.123337][ T5168] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5168) [ 74.177636][ T5168] ------------[ cut here ]------------ [ 74.178654][ T5168] WARNING: CPU: 1 PID: 5168 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.180092][ T5168] Modules linked in: [ 74.180608][ T5168] CPU: 1 PID: 5168 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 74.181749][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.183169][ T5168] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.184296][ T5168] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.185261][ T5168] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.186251][ T5168] sp : ffff800020d97540 [ 74.186843][ T5168] x29: ffff800020d97710 x28: ffff0000d633e1b0 x27: 1fffe0001b9fec0c [ 74.188035][ T5168] x26: 1fffe0001ac67c0b x25: ffff0000d633e050 x24: dfff800000000000 [ 74.189287][ T5168] x23: ffff0000dcff6058 x22: 1fffe0001ac67c0a x21: ffff0000d633e058 [ 74.190540][ T5168] x20: 00000000ffffffe4 x19: ffff0000caa359d0 x18: 0000000000000001 [ 74.191773][ T5168] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 74.192987][ T5168] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 74.194289][ T5168] x11: 0000000000000000 x10: 0000000000000000 x9 : 44df0a12845f3700 [ 74.195522][ T5168] x8 : 44df0a12845f3700 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.196710][ T5168] x5 : ffff800020d96e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 74.197941][ T5168] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.199209][ T5168] Call trace: [ 74.199666][ T5168] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.200543][ T5168] __btrfs_end_transaction+0x13c/0x5f0 [ 74.201401][ T5168] btrfs_end_transaction+0x24/0x34 [ 74.202150][ T5168] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.202969][ T5168] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.203772][ T5168] btrfs_relocate_chunk+0xb8/0x280 [ 74.204528][ T5168] __btrfs_balance+0x11ac/0x1bfc [ 74.205238][ T5168] btrfs_balance+0xac8/0x113c [ 74.205928][ T5168] btrfs_ioctl_balance+0x4cc/0x658 [ 74.206659][ T5168] btrfs_ioctl+0x20c/0xa8c [ 74.207345][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.208096][ T5168] invoke_syscall+0x98/0x2b0 [ 74.208763][ T5168] el0_svc_common+0x138/0x258 [ 74.209454][ T5168] do_el0_svc+0x58/0x13c [ 74.210023][ T5168] el0_svc+0x78/0x1d0 [ 74.210628][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 74.211421][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 74.212069][ T5168] irq event stamp: 79848 [ 74.212709][ T5168] hardirqs last enabled at (79847): [] __up_console_sem+0xb4/0xfc [ 74.214142][ T5168] hardirqs last disabled at (79848): [] el1_dbg+0x24/0x80 [ 74.215435][ T5168] softirqs last enabled at (79304): [] local_bh_enable+0x10/0x34 [ 74.216885][ T5168] softirqs last disabled at (79302): [] local_bh_disable+0x10/0x34 [ 74.218392][ T5168] ---[ end trace 986e1a96e6bc7525 ]--- [ 74.219715][ T5168] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.221477][ T5168] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.405047][ T5191] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5191) [ 74.431928][ T5191] ------------[ cut here ]------------ [ 74.433628][ T5191] WARNING: CPU: 0 PID: 5191 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.435280][ T5191] Modules linked in: [ 74.435830][ T5191] CPU: 0 PID: 5191 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 74.437052][ T5191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.438572][ T5191] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.439707][ T5191] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.440825][ T5191] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.441949][ T5191] sp : ffff800020fb7540 [ 74.442575][ T5191] x29: ffff800020fb7710 x28: ffff0000de1a51b0 x27: 1fffe0001bd14114 [ 74.443846][ T5191] x26: 1fffe0001bc34a0b x25: ffff0000de1a5050 x24: dfff800000000000 [ 74.445082][ T5191] x23: ffff0000de8a0898 x22: 1fffe0001bc34a0a x21: ffff0000de1a5058 [ 74.446332][ T5191] x20: 00000000ffffffe4 x19: ffff0000dadc19d0 x18: 0000000000000001 [ 74.447556][ T5191] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 74.448750][ T5191] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 74.449915][ T5191] x11: 0000000000000000 x10: 0000000000000000 x9 : 022f2893e0f9e900 [ 74.451037][ T5191] x8 : 022f2893e0f9e900 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.452224][ T5191] x5 : ffff800020fb6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 74.453472][ T5191] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.454646][ T5191] Call trace: [ 74.455112][ T5191] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.456105][ T5191] __btrfs_end_transaction+0x13c/0x5f0 [ 74.456944][ T5191] btrfs_end_transaction+0x24/0x34 [ 74.457727][ T5191] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.458585][ T5191] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.459451][ T5191] btrfs_relocate_chunk+0xb8/0x280 [ 74.460230][ T5191] __btrfs_balance+0x11ac/0x1bfc [ 74.460969][ T5191] btrfs_balance+0xac8/0x113c [ 74.461672][ T5191] btrfs_ioctl_balance+0x4cc/0x658 [ 74.462533][ T5191] btrfs_ioctl+0x20c/0xa8c [ 74.463306][ T5191] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.464170][ T5191] invoke_syscall+0x98/0x2b0 [ 74.464944][ T5191] el0_svc_common+0x138/0x258 [ 74.465696][ T5191] do_el0_svc+0x58/0x13c [ 74.466364][ T5191] el0_svc+0x78/0x1d0 [ 74.467005][ T5191] el0t_64_sync_handler+0xcc/0xe4 [ 74.467758][ T5191] el0t_64_sync+0x1a0/0x1a4 [ 74.468434][ T5191] irq event stamp: 79344 [ 74.469084][ T5191] hardirqs last enabled at (79343): [] __up_console_sem+0xb4/0xfc [ 74.470469][ T5191] hardirqs last disabled at (79344): [] el1_dbg+0x24/0x80 [ 74.471674][ T5191] softirqs last enabled at (79332): [] handle_softirqs+0xa40/0xbe4 [ 74.473058][ T5191] softirqs last disabled at (79275): [] __irq_exit_rcu+0x240/0x43c [ 74.474453][ T5191] ---[ end trace 986e1a96e6bc7526 ]--- [ 74.476347][ T5191] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.478068][ T5191] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.612426][ T5213] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5213) [ 74.678303][ T5213] ------------[ cut here ]------------ [ 74.679341][ T5213] WARNING: CPU: 1 PID: 5213 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.681122][ T5213] Modules linked in: [ 74.681690][ T5213] CPU: 1 PID: 5213 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 74.683044][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.684532][ T5213] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.685698][ T5213] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.686710][ T5213] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.687776][ T5213] sp : ffff80001fa37540 [ 74.688411][ T5213] x29: ffff80001fa37710 x28: ffff0000d794c1b0 x27: 1fffe0001b9fec4e [ 74.689678][ T5213] x26: 1fffe0001af2980b x25: ffff0000d794c050 x24: dfff800000000000 [ 74.690979][ T5213] x23: ffff0000dcff6268 x22: 1fffe0001af2980a x21: ffff0000d794c058 [ 74.692250][ T5213] x20: 00000000ffffffe4 x19: ffff0000dadc19d0 x18: 0000000000000001 [ 74.693528][ T5213] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 74.694742][ T5213] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 74.696064][ T5213] x11: 0000000000000000 x10: 0000000000000000 x9 : 9cbb7663d705a700 [ 74.697390][ T5213] x8 : 9cbb7663d705a700 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.698609][ T5213] x5 : ffff80001fa36e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 74.699852][ T5213] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.701148][ T5213] Call trace: [ 74.701667][ T5213] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.702599][ T5213] __btrfs_end_transaction+0x13c/0x5f0 [ 74.703341][ T5213] btrfs_end_transaction+0x24/0x34 [ 74.704115][ T5213] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.704908][ T5213] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.705745][ T5213] btrfs_relocate_chunk+0xb8/0x280 [ 74.706560][ T5213] __btrfs_balance+0x11ac/0x1bfc [ 74.707324][ T5213] btrfs_balance+0xac8/0x113c [ 74.708041][ T5213] btrfs_ioctl_balance+0x4cc/0x658 [ 74.708862][ T5213] btrfs_ioctl+0x20c/0xa8c [ 74.709585][ T5213] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.710361][ T5213] invoke_syscall+0x98/0x2b0 [ 74.711077][ T5213] el0_svc_common+0x138/0x258 [ 74.711789][ T5213] do_el0_svc+0x58/0x13c [ 74.712441][ T5213] el0_svc+0x78/0x1d0 [ 74.713102][ T5213] el0t_64_sync_handler+0xcc/0xe4 [ 74.713891][ T5213] el0t_64_sync+0x1a0/0x1a4 [ 74.714551][ T5213] irq event stamp: 79324 [ 74.715190][ T5213] hardirqs last enabled at (79323): [] __up_console_sem+0xb4/0xfc [ 74.716621][ T5213] hardirqs last disabled at (79324): [] el1_dbg+0x24/0x80 [ 74.717954][ T5213] softirqs last enabled at (78894): [] local_bh_enable+0x10/0x34 [ 74.719415][ T5213] softirqs last disabled at (78892): [] local_bh_disable+0x10/0x34 [ 74.720869][ T5213] ---[ end trace 986e1a96e6bc7527 ]--- [ 74.722194][ T5213] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.723916][ T5213] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 74.907010][ T5235] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5235) [ 74.924276][ T5235] ------------[ cut here ]------------ [ 74.925355][ T5235] WARNING: CPU: 1 PID: 5235 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.926943][ T5235] Modules linked in: [ 74.927496][ T5235] CPU: 1 PID: 5235 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 74.928712][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.930168][ T5235] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.931313][ T5235] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.932334][ T5235] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.933388][ T5235] sp : ffff800021107540 [ 74.934077][ T5235] x29: ffff800021107710 x28: ffff0000d935d1b0 x27: 1fffe0001b9fec90 [ 74.935381][ T5235] x26: 1fffe0001b26ba0b x25: ffff0000d935d050 x24: dfff800000000000 [ 74.936782][ T5235] x23: ffff0000dcff6478 x22: 1fffe0001b26ba0a x21: ffff0000d935d058 [ 74.937975][ T5235] x20: 00000000ffffffe4 x19: ffff0000d826d9d0 x18: 0000000000000001 [ 74.939169][ T5235] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 74.940393][ T5235] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 74.941661][ T5235] x11: 0000000000000000 x10: 0000000000000000 x9 : d15ce4147cfe1900 [ 74.942861][ T5235] x8 : d15ce4147cfe1900 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.944110][ T5235] x5 : ffff800021106e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 74.945335][ T5235] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.946580][ T5235] Call trace: [ 74.947084][ T5235] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 74.948015][ T5235] __btrfs_end_transaction+0x13c/0x5f0 [ 74.948830][ T5235] btrfs_end_transaction+0x24/0x34 [ 74.949625][ T5235] btrfs_inc_block_group_ro+0x4ec/0x558 [ 74.950512][ T5235] btrfs_relocate_block_group+0x2b8/0x8a4 [ 74.951393][ T5235] btrfs_relocate_chunk+0xb8/0x280 [ 74.952110][ T5235] __btrfs_balance+0x11ac/0x1bfc [ 74.952866][ T5235] btrfs_balance+0xac8/0x113c [ 74.953605][ T5235] btrfs_ioctl_balance+0x4cc/0x658 [ 74.954348][ T5235] btrfs_ioctl+0x20c/0xa8c [ 74.954970][ T5235] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.955704][ T5235] invoke_syscall+0x98/0x2b0 [ 74.956386][ T5235] el0_svc_common+0x138/0x258 [ 74.957110][ T5235] do_el0_svc+0x58/0x13c [ 74.957729][ T5235] el0_svc+0x78/0x1d0 [ 74.958349][ T5235] el0t_64_sync_handler+0xcc/0xe4 [ 74.959242][ T5235] el0t_64_sync+0x1a0/0x1a4 [ 74.959893][ T5235] irq event stamp: 79024 [ 74.960510][ T5235] hardirqs last enabled at (79023): [] __up_console_sem+0xb4/0xfc [ 74.961955][ T5235] hardirqs last disabled at (79024): [] el1_dbg+0x24/0x80 [ 74.963218][ T5235] softirqs last enabled at (78636): [] local_bh_enable+0x10/0x34 [ 74.964537][ T5235] softirqs last disabled at (78634): [] local_bh_disable+0x10/0x34 [ 74.965899][ T5235] ---[ end trace 986e1a96e6bc7528 ]--- [ 74.967190][ T5235] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 74.968904][ T5235] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.106271][ T5257] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5257) [ 75.126581][ T5257] ------------[ cut here ]------------ [ 75.127625][ T5257] WARNING: CPU: 1 PID: 5257 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.129258][ T5257] Modules linked in: [ 75.129843][ T5257] CPU: 1 PID: 5257 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 75.131156][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.132735][ T5257] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.133977][ T5257] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.135027][ T5257] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.136099][ T5257] sp : ffff800021107540 [ 75.136757][ T5257] x29: ffff800021107710 x28: ffff0000d728a1b0 x27: 1fffe0001b9fecd2 [ 75.138011][ T5257] x26: 1fffe0001ae5140b x25: ffff0000d728a050 x24: dfff800000000000 [ 75.139208][ T5257] x23: ffff0000dcff6688 x22: 1fffe0001ae5140a x21: ffff0000d728a058 [ 75.140507][ T5257] x20: 00000000ffffffe4 x19: ffff0000dae819d0 x18: 0000000000000001 [ 75.141743][ T5257] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 75.142971][ T5257] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 75.144171][ T5257] x11: 0000000000000000 x10: 0000000000000000 x9 : 60ef332a8f10f900 [ 75.145411][ T5257] x8 : 60ef332a8f10f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.146661][ T5257] x5 : ffff800021106e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 75.147974][ T5257] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.149239][ T5257] Call trace: [ 75.149727][ T5257] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.150687][ T5257] __btrfs_end_transaction+0x13c/0x5f0 [ 75.151518][ T5257] btrfs_end_transaction+0x24/0x34 [ 75.152335][ T5257] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.153144][ T5257] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.153990][ T5257] btrfs_relocate_chunk+0xb8/0x280 [ 75.154738][ T5257] __btrfs_balance+0x11ac/0x1bfc [ 75.155471][ T5257] btrfs_balance+0xac8/0x113c [ 75.156172][ T5257] btrfs_ioctl_balance+0x4cc/0x658 [ 75.156947][ T5257] btrfs_ioctl+0x20c/0xa8c [ 75.157629][ T5257] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.158416][ T5257] invoke_syscall+0x98/0x2b0 [ 75.159102][ T5257] el0_svc_common+0x138/0x258 [ 75.159864][ T5257] do_el0_svc+0x58/0x13c [ 75.160496][ T5257] el0_svc+0x78/0x1d0 [ 75.161025][ T5257] el0t_64_sync_handler+0xcc/0xe4 [ 75.161738][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 75.162418][ T5257] irq event stamp: 79062 [ 75.163044][ T5257] hardirqs last enabled at (79061): [] __up_console_sem+0xb4/0xfc [ 75.164463][ T5257] hardirqs last disabled at (79062): [] el1_dbg+0x24/0x80 [ 75.165801][ T5257] softirqs last enabled at (78510): [] local_bh_enable+0x10/0x34 [ 75.167214][ T5257] softirqs last disabled at (78508): [] local_bh_disable+0x10/0x34 [ 75.168683][ T5257] ---[ end trace 986e1a96e6bc7529 ]--- [ 75.172126][ T5257] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.173918][ T5257] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.353622][ T5280] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5280) [ 75.368971][ T5280] ------------[ cut here ]------------ [ 75.369992][ T5280] WARNING: CPU: 1 PID: 5280 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.371644][ T5280] Modules linked in: [ 75.372238][ T5280] CPU: 1 PID: 5280 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 75.373569][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.375156][ T5280] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.376250][ T5280] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.377129][ T5280] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.378023][ T5280] sp : ffff800021447540 [ 75.378642][ T5280] x29: ffff800021447710 x28: ffff0000d6dd01b0 x27: 1fffe0001b9fed14 [ 75.379848][ T5280] x26: 1fffe0001adba00b x25: ffff0000d6dd0050 x24: dfff800000000000 [ 75.381113][ T5280] x23: ffff0000dcff6898 x22: 1fffe0001adba00a x21: ffff0000d6dd0058 [ 75.382297][ T5280] x20: 00000000ffffffe4 x19: ffff0000ecb559d0 x18: 0000000000000001 [ 75.383484][ T5280] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 75.384647][ T5280] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 75.385842][ T5280] x11: 0000000000000000 x10: 0000000000000000 x9 : ad9ad9fb1effff00 [ 75.387152][ T5280] x8 : ad9ad9fb1effff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.388386][ T5280] x5 : ffff800021446e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 75.389589][ T5280] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.390804][ T5280] Call trace: [ 75.391297][ T5280] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.392267][ T5280] __btrfs_end_transaction+0x13c/0x5f0 [ 75.393209][ T5280] btrfs_end_transaction+0x24/0x34 [ 75.393986][ T5280] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.394840][ T5280] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.395699][ T5280] btrfs_relocate_chunk+0xb8/0x280 [ 75.396493][ T5280] __btrfs_balance+0x11ac/0x1bfc [ 75.397228][ T5280] btrfs_balance+0xac8/0x113c [ 75.397917][ T5280] btrfs_ioctl_balance+0x4cc/0x658 [ 75.398697][ T5280] btrfs_ioctl+0x20c/0xa8c [ 75.399323][ T5280] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.400081][ T5280] invoke_syscall+0x98/0x2b0 [ 75.400798][ T5280] el0_svc_common+0x138/0x258 [ 75.401509][ T5280] do_el0_svc+0x58/0x13c [ 75.402187][ T5280] el0_svc+0x78/0x1d0 [ 75.402786][ T5280] el0t_64_sync_handler+0xcc/0xe4 [ 75.403528][ T5280] el0t_64_sync+0x1a0/0x1a4 [ 75.404240][ T5280] irq event stamp: 79332 [ 75.404853][ T5280] hardirqs last enabled at (79331): [] __up_console_sem+0xb4/0xfc [ 75.406273][ T5280] hardirqs last disabled at (79332): [] el1_dbg+0x24/0x80 [ 75.407537][ T5280] softirqs last enabled at (78980): [] local_bh_enable+0x10/0x34 [ 75.408945][ T5280] softirqs last disabled at (78978): [] local_bh_disable+0x10/0x34 [ 75.410349][ T5280] ---[ end trace 986e1a96e6bc752a ]--- [ 75.412795][ T5280] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.414768][ T5280] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.546784][ T5302] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5302) [ 75.575300][ T5302] ------------[ cut here ]------------ [ 75.576276][ T5302] WARNING: CPU: 0 PID: 5302 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.577835][ T5302] Modules linked in: [ 75.578360][ T5302] CPU: 0 PID: 5302 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 75.579542][ T5302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.580953][ T5302] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.582052][ T5302] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.583004][ T5302] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.583950][ T5302] sp : ffff800021587540 [ 75.584546][ T5302] x29: ffff800021587710 x28: ffff0000d692e9b0 x27: 1fffe0001bd1400c [ 75.585825][ T5302] x26: 1fffe0001ad25d0b x25: ffff0000d692e850 x24: dfff800000000000 [ 75.587021][ T5302] x23: ffff0000de8a0058 x22: 1fffe0001ad25d0a x21: ffff0000d692e858 [ 75.588223][ T5302] x20: 00000000ffffffe4 x19: ffff0000e801d9d0 x18: 0000000000000001 [ 75.589452][ T5302] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 75.590646][ T5302] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 75.591859][ T5302] x11: 0000000000000000 x10: 0000000000000000 x9 : b5ec45737b401b00 [ 75.593084][ T5302] x8 : b5ec45737b401b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.594252][ T5302] x5 : ffff800021586e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 75.595491][ T5302] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.596747][ T5302] Call trace: [ 75.597225][ T5302] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.598230][ T5302] __btrfs_end_transaction+0x13c/0x5f0 [ 75.599110][ T5302] btrfs_end_transaction+0x24/0x34 [ 75.599835][ T5302] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.600736][ T5302] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.601550][ T5302] btrfs_relocate_chunk+0xb8/0x280 [ 75.602312][ T5302] __btrfs_balance+0x11ac/0x1bfc [ 75.603041][ T5302] btrfs_balance+0xac8/0x113c [ 75.603718][ T5302] btrfs_ioctl_balance+0x4cc/0x658 [ 75.604561][ T5302] btrfs_ioctl+0x20c/0xa8c [ 75.605219][ T5302] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.605964][ T5302] invoke_syscall+0x98/0x2b0 [ 75.606644][ T5302] el0_svc_common+0x138/0x258 [ 75.607323][ T5302] do_el0_svc+0x58/0x13c [ 75.607952][ T5302] el0_svc+0x78/0x1d0 [ 75.608560][ T5302] el0t_64_sync_handler+0xcc/0xe4 [ 75.609393][ T5302] el0t_64_sync+0x1a0/0x1a4 [ 75.610080][ T5302] irq event stamp: 79602 [ 75.610722][ T5302] hardirqs last enabled at (79601): [] __up_console_sem+0xb4/0xfc [ 75.612193][ T5302] hardirqs last disabled at (79602): [] el1_dbg+0x24/0x80 [ 75.613448][ T5302] softirqs last enabled at (79240): [] local_bh_enable+0x10/0x34 [ 75.614795][ T5302] softirqs last disabled at (79238): [] local_bh_disable+0x10/0x34 [ 75.616165][ T5302] ---[ end trace 986e1a96e6bc752b ]--- [ 75.617774][ T5302] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.620191][ T5302] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.765947][ T5324] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5324) [ 75.787176][ T5324] ------------[ cut here ]------------ [ 75.788225][ T5324] WARNING: CPU: 1 PID: 5324 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.789923][ T5324] Modules linked in: [ 75.790515][ T5324] CPU: 1 PID: 5324 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 75.791818][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.793379][ T5324] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.794603][ T5324] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.795657][ T5324] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.796742][ T5324] sp : ffff800021587540 [ 75.797409][ T5324] x29: ffff800021587710 x28: ffff0000dc81e1b0 x27: 1fffe0001b9fed56 [ 75.798771][ T5324] x26: 1fffe0001b903c0b x25: ffff0000dc81e050 x24: dfff800000000000 [ 75.800121][ T5324] x23: ffff0000dcff6aa8 x22: 1fffe0001b903c0a x21: ffff0000dc81e058 [ 75.801418][ T5324] x20: 00000000ffffffe4 x19: ffff0000dba899d0 x18: 0000000000000001 [ 75.802703][ T5324] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 75.803979][ T5324] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 75.805208][ T5324] x11: 0000000000000000 x10: 0000000000000000 x9 : 1031976079b60900 [ 75.806507][ T5324] x8 : 1031976079b60900 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.807847][ T5324] x5 : ffff800021586e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 75.809103][ T5324] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.810361][ T5324] Call trace: [ 75.810857][ T5324] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 75.811862][ T5324] __btrfs_end_transaction+0x13c/0x5f0 [ 75.812723][ T5324] btrfs_end_transaction+0x24/0x34 [ 75.813483][ T5324] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.814409][ T5324] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.815324][ T5324] btrfs_relocate_chunk+0xb8/0x280 [ 75.816182][ T5324] __btrfs_balance+0x11ac/0x1bfc [ 75.817013][ T5324] btrfs_balance+0xac8/0x113c [ 75.817771][ T5324] btrfs_ioctl_balance+0x4cc/0x658 [ 75.818639][ T5324] btrfs_ioctl+0x20c/0xa8c [ 75.819347][ T5324] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.820080][ T5324] invoke_syscall+0x98/0x2b0 [ 75.820842][ T5324] el0_svc_common+0x138/0x258 [ 75.821620][ T5324] do_el0_svc+0x58/0x13c [ 75.822280][ T5324] el0_svc+0x78/0x1d0 [ 75.822931][ T5324] el0t_64_sync_handler+0xcc/0xe4 [ 75.823691][ T5324] el0t_64_sync+0x1a0/0x1a4 [ 75.824393][ T5324] irq event stamp: 79462 [ 75.824956][ T5324] hardirqs last enabled at (79461): [] __up_console_sem+0xb4/0xfc [ 75.826394][ T5324] hardirqs last disabled at (79462): [] el1_dbg+0x24/0x80 [ 75.827687][ T5324] softirqs last enabled at (79052): [] local_bh_enable+0x10/0x34 [ 75.829113][ T5324] softirqs last disabled at (79050): [] local_bh_disable+0x10/0x34 [ 75.830614][ T5324] ---[ end trace 986e1a96e6bc752c ]--- [ 75.832219][ T5324] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.833772][ T5324] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:15 executed programs: 20 [ 75.970551][ T5346] set_capacity_and_notify: 8 callbacks suppressed [ 75.970560][ T5346] loop0: detected capacity change from 0 to 32768 [ 76.013321][ T5346] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5346) [ 76.053122][ T5346] btrfs_printk: 152 callbacks suppressed [ 76.053134][ T5346] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.055483][ T5346] BTRFS info (device loop0): force zlib compression, level 3 [ 76.056733][ T5346] BTRFS info (device loop0): force clearing of disk cache [ 76.057821][ T5346] BTRFS info (device loop0): setting nodatasum [ 76.058734][ T5346] BTRFS info (device loop0): allowing degraded mounts [ 76.059701][ T5346] BTRFS info (device loop0): enabling disk space caching [ 76.060687][ T5346] BTRFS info (device loop0): disk space caching is enabled [ 76.061646][ T5346] BTRFS info (device loop0): has skinny extents [ 76.071809][ T5346] BTRFS info (device loop0): clearing free space tree [ 76.073056][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.074522][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.081406][ T5346] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.084637][ T5346] ------------[ cut here ]------------ [ 76.085608][ T5346] WARNING: CPU: 0 PID: 5346 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.087275][ T5346] Modules linked in: [ 76.087864][ T5346] CPU: 0 PID: 5346 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 76.089199][ T5346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.090725][ T5346] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.091964][ T5346] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.093028][ T5346] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.094036][ T5346] sp : ffff800021797540 [ 76.094730][ T5346] x29: ffff800021797710 x28: ffff0000d29d29b0 x27: 1fffe0001bd14140 [ 76.095926][ T5346] x26: 1fffe0001a53a50b x25: ffff0000d29d2850 x24: dfff800000000000 [ 76.097123][ T5346] x23: ffff0000de8a09f8 x22: 1fffe0001a53a50a x21: ffff0000d29d2858 [ 76.098365][ T5346] x20: 00000000ffffffe4 x19: ffff0000ea42d9d0 x18: 0000000000000001 [ 76.099580][ T5346] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 76.100769][ T5346] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 76.102017][ T5346] x11: 0000000000000000 x10: 0000000000000000 x9 : 3d89d2b5e69e2200 [ 76.103220][ T5346] x8 : 3d89d2b5e69e2200 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.104484][ T5346] x5 : ffff800021796e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 76.105739][ T5346] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.106932][ T5346] Call trace: [ 76.107407][ T5346] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.108360][ T5346] __btrfs_end_transaction+0x13c/0x5f0 [ 76.109245][ T5346] btrfs_end_transaction+0x24/0x34 [ 76.110107][ T5346] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.110908][ T5346] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.111803][ T5346] btrfs_relocate_chunk+0xb8/0x280 [ 76.112560][ T5346] __btrfs_balance+0x11ac/0x1bfc [ 76.113313][ T5346] btrfs_balance+0xac8/0x113c [ 76.114031][ T5346] btrfs_ioctl_balance+0x4cc/0x658 [ 76.114801][ T5346] btrfs_ioctl+0x20c/0xa8c [ 76.115469][ T5346] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.116199][ T5346] invoke_syscall+0x98/0x2b0 [ 76.116895][ T5346] el0_svc_common+0x138/0x258 [ 76.117605][ T5346] do_el0_svc+0x58/0x13c [ 76.118258][ T5346] el0_svc+0x78/0x1d0 [ 76.118865][ T5346] el0t_64_sync_handler+0xcc/0xe4 [ 76.119591][ T5346] el0t_64_sync+0x1a0/0x1a4 [ 76.120192][ T5346] irq event stamp: 79348 [ 76.120806][ T5346] hardirqs last enabled at (79347): [] __up_console_sem+0xb4/0xfc [ 76.122359][ T5346] hardirqs last disabled at (79348): [] el1_dbg+0x24/0x80 [ 76.123650][ T5346] softirqs last enabled at (79238): [] handle_softirqs+0xa40/0xbe4 [ 76.125073][ T5346] softirqs last disabled at (79221): [] __irq_exit_rcu+0x240/0x43c [ 76.126535][ T5346] ---[ end trace 986e1a96e6bc752d ]--- [ 76.128473][ T5346] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.130205][ T5346] BTRFS info (device loop0): forced readonly [ 76.131580][ T5346] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.133774][ T5346] BTRFS info (device loop0): balance: ended with status: -30 [ 76.270716][ T5368] loop0: detected capacity change from 0 to 32768 [ 76.278930][ T5368] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5368) [ 76.283408][ T5368] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.284854][ T5368] BTRFS info (device loop0): force zlib compression, level 3 [ 76.285879][ T5368] BTRFS info (device loop0): force clearing of disk cache [ 76.286927][ T5368] BTRFS info (device loop0): setting nodatasum [ 76.287909][ T5368] BTRFS info (device loop0): allowing degraded mounts [ 76.288922][ T5368] BTRFS info (device loop0): enabling disk space caching [ 76.289944][ T5368] BTRFS info (device loop0): disk space caching is enabled [ 76.290977][ T5368] BTRFS info (device loop0): has skinny extents [ 76.299567][ T5368] BTRFS info (device loop0): clearing free space tree [ 76.300744][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.302382][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.307357][ T5368] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.309989][ T5368] ------------[ cut here ]------------ [ 76.311294][ T5368] WARNING: CPU: 1 PID: 5368 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.313139][ T5368] Modules linked in: [ 76.313767][ T5368] CPU: 1 PID: 5368 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 76.315111][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.316672][ T5368] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.317898][ T5368] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.318990][ T5368] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.320012][ T5368] sp : ffff800021577540 [ 76.320648][ T5368] x29: ffff800021577710 x28: ffff0000d957c9b0 x27: 1fffe0001b9fed98 [ 76.321874][ T5368] x26: 1fffe0001b2af90b x25: ffff0000d957c850 x24: dfff800000000000 [ 76.323138][ T5368] x23: ffff0000dcff6cb8 x22: 1fffe0001b2af90a x21: ffff0000d957c858 [ 76.324384][ T5368] x20: 00000000ffffffe4 x19: ffff0000e84159d0 x18: 0000000000000001 [ 76.325649][ T5368] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 76.326942][ T5368] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 76.328181][ T5368] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d3ff57ca16aed00 [ 76.329540][ T5368] x8 : 6d3ff57ca16aed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.330790][ T5368] x5 : ffff800021576e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 76.332041][ T5368] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.333298][ T5368] Call trace: [ 76.333860][ T5368] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.334818][ T5368] __btrfs_end_transaction+0x13c/0x5f0 [ 76.335729][ T5368] btrfs_end_transaction+0x24/0x34 [ 76.336464][ T5368] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.337330][ T5368] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.338255][ T5368] btrfs_relocate_chunk+0xb8/0x280 [ 76.338963][ T5368] __btrfs_balance+0x11ac/0x1bfc [ 76.339707][ T5368] btrfs_balance+0xac8/0x113c [ 76.340497][ T5368] btrfs_ioctl_balance+0x4cc/0x658 [ 76.341274][ T5368] btrfs_ioctl+0x20c/0xa8c [ 76.341970][ T5368] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.342732][ T5368] invoke_syscall+0x98/0x2b0 [ 76.343424][ T5368] el0_svc_common+0x138/0x258 [ 76.344117][ T5368] do_el0_svc+0x58/0x13c [ 76.344799][ T5368] el0_svc+0x78/0x1d0 [ 76.345392][ T5368] el0t_64_sync_handler+0xcc/0xe4 [ 76.346158][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 76.346872][ T5368] irq event stamp: 79768 [ 76.347541][ T5368] hardirqs last enabled at (79767): [] __up_console_sem+0xb4/0xfc [ 76.349016][ T5368] hardirqs last disabled at (79768): [] el1_dbg+0x24/0x80 [ 76.350317][ T5368] softirqs last enabled at (79756): [] handle_softirqs+0xa40/0xbe4 [ 76.351720][ T5368] softirqs last disabled at (79659): [] __irq_exit_rcu+0x240/0x43c [ 76.353242][ T5368] ---[ end trace 986e1a96e6bc752e ]--- [ 76.354717][ T5368] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.356433][ T5368] BTRFS info (device loop0): forced readonly [ 76.357431][ T5368] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.359262][ T5368] BTRFS info (device loop0): balance: ended with status: -30 [ 76.493538][ T5390] loop0: detected capacity change from 0 to 32768 [ 76.576332][ T5390] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5390) [ 76.579452][ T5390] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.580802][ T5390] BTRFS info (device loop0): force zlib compression, level 3 [ 76.581903][ T5390] BTRFS info (device loop0): force clearing of disk cache [ 76.584454][ T5390] BTRFS info (device loop0): setting nodatasum [ 76.585404][ T5390] BTRFS info (device loop0): allowing degraded mounts [ 76.586462][ T5390] BTRFS info (device loop0): enabling disk space caching [ 76.587557][ T5390] BTRFS info (device loop0): disk space caching is enabled [ 76.588573][ T5390] BTRFS info (device loop0): has skinny extents [ 76.596441][ T5390] BTRFS info (device loop0): clearing free space tree [ 76.597561][ T5390] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.599023][ T5390] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.604643][ T5390] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.606948][ T5390] ------------[ cut here ]------------ [ 76.607917][ T5390] WARNING: CPU: 0 PID: 5390 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.609595][ T5390] Modules linked in: [ 76.610140][ T5390] CPU: 0 PID: 5390 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 76.611371][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.612777][ T5390] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.613907][ T5390] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.614892][ T5390] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.615864][ T5390] sp : ffff800021a27540 [ 76.616466][ T5390] x29: ffff800021a27710 x28: ffff0000c99aa1b0 x27: 1fffe0001bd14182 [ 76.617662][ T5390] x26: 1fffe0001933540b x25: ffff0000c99aa050 x24: dfff800000000000 [ 76.618931][ T5390] x23: ffff0000de8a0c08 x22: 1fffe0001933540a x21: ffff0000c99aa058 [ 76.620174][ T5390] x20: 00000000ffffffe4 x19: ffff0000d94499d0 x18: 0000000000000001 [ 76.621421][ T5390] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 76.622635][ T5390] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 76.623812][ T5390] x11: 0000000000000000 x10: 0000000000000000 x9 : 65b8ab9e82e32900 [ 76.625041][ T5390] x8 : 65b8ab9e82e32900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.626243][ T5390] x5 : ffff800021a26e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 76.627445][ T5390] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.628727][ T5390] Call trace: [ 76.629228][ T5390] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.630281][ T5390] __btrfs_end_transaction+0x13c/0x5f0 [ 76.631069][ T5390] btrfs_end_transaction+0x24/0x34 [ 76.631769][ T5390] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.632575][ T5390] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.633470][ T5390] btrfs_relocate_chunk+0xb8/0x280 [ 76.634212][ T5390] __btrfs_balance+0x11ac/0x1bfc [ 76.634932][ T5390] btrfs_balance+0xac8/0x113c [ 76.635645][ T5390] btrfs_ioctl_balance+0x4cc/0x658 [ 76.636424][ T5390] btrfs_ioctl+0x20c/0xa8c [ 76.637070][ T5390] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.637827][ T5390] invoke_syscall+0x98/0x2b0 [ 76.638504][ T5390] el0_svc_common+0x138/0x258 [ 76.639206][ T5390] do_el0_svc+0x58/0x13c [ 76.639816][ T5390] el0_svc+0x78/0x1d0 [ 76.640389][ T5390] el0t_64_sync_handler+0xcc/0xe4 [ 76.641118][ T5390] el0t_64_sync+0x1a0/0x1a4 [ 76.641781][ T5390] irq event stamp: 79524 [ 76.642475][ T5390] hardirqs last enabled at (79523): [] __up_console_sem+0xb4/0xfc [ 76.643849][ T5390] hardirqs last disabled at (79524): [] el1_dbg+0x24/0x80 [ 76.645135][ T5390] softirqs last enabled at (79096): [] local_bh_enable+0x10/0x34 [ 76.646537][ T5390] softirqs last disabled at (79094): [] local_bh_disable+0x10/0x34 [ 76.647988][ T5390] ---[ end trace 986e1a96e6bc752f ]--- [ 76.649787][ T5390] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.651429][ T5390] BTRFS info (device loop0): forced readonly [ 76.652570][ T5390] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.654420][ T5390] BTRFS info (device loop0): balance: ended with status: -30 [ 76.796179][ T5412] loop0: detected capacity change from 0 to 32768 [ 76.887267][ T5412] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5412) [ 76.890377][ T5412] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.891841][ T5412] BTRFS info (device loop0): force zlib compression, level 3 [ 76.893492][ T5412] BTRFS info (device loop0): force clearing of disk cache [ 76.894635][ T5412] BTRFS info (device loop0): setting nodatasum [ 76.895532][ T5412] BTRFS info (device loop0): allowing degraded mounts [ 76.896484][ T5412] BTRFS info (device loop0): enabling disk space caching [ 76.897557][ T5412] BTRFS info (device loop0): disk space caching is enabled [ 76.898668][ T5412] BTRFS info (device loop0): has skinny extents [ 76.908853][ T5412] BTRFS info (device loop0): clearing free space tree [ 76.910018][ T5412] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.911510][ T5412] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.917684][ T5412] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.920133][ T5412] ------------[ cut here ]------------ [ 76.921108][ T5412] WARNING: CPU: 1 PID: 5412 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.922708][ T5412] Modules linked in: [ 76.923275][ T5412] CPU: 1 PID: 5412 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 76.924494][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.925900][ T5412] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.927031][ T5412] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.928055][ T5412] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.929123][ T5412] sp : ffff800021857540 [ 76.929741][ T5412] x29: ffff800021857710 x28: ffff0000cf3e59b0 x27: 1fffe0001b9fedda [ 76.931013][ T5412] x26: 1fffe00019e7cb0b x25: ffff0000cf3e5850 x24: dfff800000000000 [ 76.932211][ T5412] x23: ffff0000dcff6ec8 x22: 1fffe00019e7cb0a x21: ffff0000cf3e5858 [ 76.933452][ T5412] x20: 00000000ffffffe4 x19: ffff0000d94499d0 x18: 0000000000000001 [ 76.934714][ T5412] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 76.936005][ T5412] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 76.937232][ T5412] x11: 0000000000000000 x10: 0000000000000000 x9 : e211cc861c738a00 [ 76.938498][ T5412] x8 : e211cc861c738a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.939753][ T5412] x5 : ffff800021856e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 76.940833][ T5412] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.941939][ T5412] Call trace: [ 76.942406][ T5412] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 76.943397][ T5412] __btrfs_end_transaction+0x13c/0x5f0 [ 76.944218][ T5412] btrfs_end_transaction+0x24/0x34 [ 76.945000][ T5412] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.945837][ T5412] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.946757][ T5412] btrfs_relocate_chunk+0xb8/0x280 [ 76.947509][ T5412] __btrfs_balance+0x11ac/0x1bfc [ 76.948269][ T5412] btrfs_balance+0xac8/0x113c [ 76.949020][ T5412] btrfs_ioctl_balance+0x4cc/0x658 [ 76.949782][ T5412] btrfs_ioctl+0x20c/0xa8c [ 76.950407][ T5412] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.951174][ T5412] invoke_syscall+0x98/0x2b0 [ 76.951832][ T5412] el0_svc_common+0x138/0x258 [ 76.952502][ T5412] do_el0_svc+0x58/0x13c [ 76.953153][ T5412] el0_svc+0x78/0x1d0 [ 76.953780][ T5412] el0t_64_sync_handler+0xcc/0xe4 [ 76.954529][ T5412] el0t_64_sync+0x1a0/0x1a4 [ 76.955201][ T5412] irq event stamp: 79340 [ 76.955851][ T5412] hardirqs last enabled at (79339): [] __up_console_sem+0xb4/0xfc [ 76.957366][ T5412] hardirqs last disabled at (79340): [] el1_dbg+0x24/0x80 [ 76.958650][ T5412] softirqs last enabled at (78930): [] local_bh_enable+0x10/0x34 [ 76.960065][ T5412] softirqs last disabled at (78928): [] local_bh_disable+0x10/0x34 [ 76.961479][ T5412] ---[ end trace 986e1a96e6bc7530 ]--- [ 76.964940][ T5412] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.966628][ T5412] BTRFS info (device loop0): forced readonly [ 76.967636][ T5412] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.969376][ T5412] BTRFS info (device loop0): balance: ended with status: -30 [ 77.181030][ T5434] loop0: detected capacity change from 0 to 32768 [ 77.188357][ T5434] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5434) [ 77.192745][ T5434] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.194229][ T5434] BTRFS info (device loop0): force zlib compression, level 3 [ 77.195265][ T5434] BTRFS info (device loop0): force clearing of disk cache [ 77.196254][ T5434] BTRFS info (device loop0): setting nodatasum [ 77.197151][ T5434] BTRFS info (device loop0): allowing degraded mounts [ 77.198140][ T5434] BTRFS info (device loop0): enabling disk space caching [ 77.199179][ T5434] BTRFS info (device loop0): disk space caching is enabled [ 77.200272][ T5434] BTRFS info (device loop0): has skinny extents [ 77.214315][ T5434] BTRFS info (device loop0): clearing free space tree [ 77.215418][ T5434] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.216873][ T5434] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.223654][ T5434] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 77.226032][ T5434] ------------[ cut here ]------------ [ 77.227098][ T5434] WARNING: CPU: 0 PID: 5434 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.228822][ T5434] Modules linked in: [ 77.229420][ T5434] CPU: 0 PID: 5434 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 77.230705][ T5434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.232188][ T5434] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.233387][ T5434] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.234478][ T5434] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.235531][ T5434] sp : ffff800021cd7540 [ 77.236146][ T5434] x29: ffff800021cd7710 x28: ffff0000d9d5f9b0 x27: 1fffe0001bd141ae [ 77.237387][ T5434] x26: 1fffe0001b3abf0b x25: ffff0000d9d5f850 x24: dfff800000000000 [ 77.238628][ T5434] x23: ffff0000de8a0d68 x22: 1fffe0001b3abf0a x21: ffff0000d9d5f858 [ 77.239863][ T5434] x20: 00000000ffffffe4 x19: ffff0000d8a699d0 x18: 0000000000000001 [ 77.241115][ T5434] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 77.242352][ T5434] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 77.243556][ T5434] x11: 0000000000000000 x10: 0000000000000000 x9 : eab27c4619a87a00 [ 77.244791][ T5434] x8 : eab27c4619a87a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.246043][ T5434] x5 : ffff800021cd6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 77.247243][ T5434] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.248564][ T5434] Call trace: [ 77.249057][ T5434] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.250024][ T5434] __btrfs_end_transaction+0x13c/0x5f0 [ 77.250919][ T5434] btrfs_end_transaction+0x24/0x34 [ 77.251720][ T5434] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.252591][ T5434] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.253465][ T5434] btrfs_relocate_chunk+0xb8/0x280 [ 77.254260][ T5434] __btrfs_balance+0x11ac/0x1bfc [ 77.255053][ T5434] btrfs_balance+0xac8/0x113c [ 77.255767][ T5434] btrfs_ioctl_balance+0x4cc/0x658 [ 77.256527][ T5434] btrfs_ioctl+0x20c/0xa8c [ 77.257176][ T5434] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.257911][ T5434] invoke_syscall+0x98/0x2b0 [ 77.258665][ T5434] el0_svc_common+0x138/0x258 [ 77.259350][ T5434] do_el0_svc+0x58/0x13c [ 77.259993][ T5434] el0_svc+0x78/0x1d0 [ 77.260586][ T5434] el0t_64_sync_handler+0xcc/0xe4 [ 77.261368][ T5434] el0t_64_sync+0x1a0/0x1a4 [ 77.262075][ T5434] irq event stamp: 79872 [ 77.262755][ T5434] hardirqs last enabled at (79871): [] __up_console_sem+0xb4/0xfc [ 77.264215][ T5434] hardirqs last disabled at (79872): [] el1_dbg+0x24/0x80 [ 77.265563][ T5434] softirqs last enabled at (79526): [] local_bh_enable+0x10/0x34 [ 77.266910][ T5434] softirqs last disabled at (79524): [] local_bh_disable+0x10/0x34 [ 77.268283][ T5434] ---[ end trace 986e1a96e6bc7531 ]--- [ 77.271355][ T5434] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.273276][ T5434] BTRFS info (device loop0): forced readonly [ 77.274250][ T5434] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.276004][ T5434] BTRFS info (device loop0): balance: ended with status: -30 [ 77.409106][ T5456] loop0: detected capacity change from 0 to 32768 [ 77.443370][ T5456] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5456) [ 77.497667][ T5456] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.499113][ T5456] BTRFS info (device loop0): force zlib compression, level 3 [ 77.500125][ T5456] BTRFS info (device loop0): force clearing of disk cache [ 77.501103][ T5456] BTRFS info (device loop0): setting nodatasum [ 77.501964][ T5456] BTRFS info (device loop0): allowing degraded mounts [ 77.504053][ T5456] BTRFS info (device loop0): enabling disk space caching [ 77.505175][ T5456] BTRFS info (device loop0): disk space caching is enabled [ 77.506340][ T5456] BTRFS info (device loop0): has skinny extents [ 77.515441][ T5456] BTRFS info (device loop0): clearing free space tree [ 77.516546][ T5456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.517887][ T5456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.523447][ T5456] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 77.525897][ T5456] ------------[ cut here ]------------ [ 77.526896][ T5456] WARNING: CPU: 0 PID: 5456 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.528621][ T5456] Modules linked in: [ 77.529200][ T5456] CPU: 0 PID: 5456 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 77.530460][ T5456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.531917][ T5456] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.533119][ T5456] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.534120][ T5456] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.535134][ T5456] sp : ffff800021cd7540 [ 77.535739][ T5456] x29: ffff800021cd7710 x28: ffff0000cf8201b0 x27: 1fffe0001bd141f0 [ 77.536955][ T5456] x26: 1fffe00019f0400b x25: ffff0000cf820050 x24: dfff800000000000 [ 77.538150][ T5456] x23: ffff0000de8a0f78 x22: 1fffe00019f0400a x21: ffff0000cf820058 [ 77.539383][ T5456] x20: 00000000ffffffe4 x19: ffff0000c885d9d0 x18: 0000000000000001 [ 77.540581][ T5456] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 77.541771][ T5456] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 77.542953][ T5456] x11: 0000000000000000 x10: 0000000000000000 x9 : 029d7767e16eb200 [ 77.544202][ T5456] x8 : 029d7767e16eb200 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.545416][ T5456] x5 : ffff800021cd6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 77.546662][ T5456] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.547863][ T5456] Call trace: [ 77.548339][ T5456] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.549242][ T5456] __btrfs_end_transaction+0x13c/0x5f0 [ 77.550016][ T5456] btrfs_end_transaction+0x24/0x34 [ 77.550748][ T5456] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.551546][ T5456] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.552358][ T5456] btrfs_relocate_chunk+0xb8/0x280 [ 77.553101][ T5456] __btrfs_balance+0x11ac/0x1bfc [ 77.553823][ T5456] btrfs_balance+0xac8/0x113c [ 77.554595][ T5456] btrfs_ioctl_balance+0x4cc/0x658 [ 77.555332][ T5456] btrfs_ioctl+0x20c/0xa8c [ 77.556003][ T5456] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.556745][ T5456] invoke_syscall+0x98/0x2b0 [ 77.557390][ T5456] el0_svc_common+0x138/0x258 [ 77.558058][ T5456] do_el0_svc+0x58/0x13c [ 77.558665][ T5456] el0_svc+0x78/0x1d0 [ 77.559223][ T5456] el0t_64_sync_handler+0xcc/0xe4 [ 77.559922][ T5456] el0t_64_sync+0x1a0/0x1a4 [ 77.560563][ T5456] irq event stamp: 79302 [ 77.561148][ T5456] hardirqs last enabled at (79301): [] __up_console_sem+0xb4/0xfc [ 77.562463][ T5456] hardirqs last disabled at (79302): [] el1_dbg+0x24/0x80 [ 77.563688][ T5456] softirqs last enabled at (78950): [] local_bh_enable+0x10/0x34 [ 77.565092][ T5456] softirqs last disabled at (78948): [] local_bh_disable+0x10/0x34 [ 77.566450][ T5456] ---[ end trace 986e1a96e6bc7532 ]--- [ 77.569478][ T5456] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.570955][ T5456] BTRFS info (device loop0): forced readonly [ 77.571864][ T5456] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.574060][ T5456] BTRFS info (device loop0): balance: ended with status: -30 [ 77.706339][ T5478] loop0: detected capacity change from 0 to 32768 [ 77.746175][ T5478] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5478) [ 77.750762][ T5478] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.752775][ T5478] BTRFS info (device loop0): force zlib compression, level 3 [ 77.753911][ T5478] BTRFS info (device loop0): force clearing of disk cache [ 77.755005][ T5478] BTRFS info (device loop0): setting nodatasum [ 77.755907][ T5478] BTRFS info (device loop0): allowing degraded mounts [ 77.756935][ T5478] BTRFS info (device loop0): enabling disk space caching [ 77.757974][ T5478] BTRFS info (device loop0): disk space caching is enabled [ 77.758953][ T5478] BTRFS info (device loop0): has skinny extents [ 77.772588][ T5478] BTRFS info (device loop0): clearing free space tree [ 77.773804][ T5478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.775226][ T5478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.780165][ T5478] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 77.783227][ T5478] ------------[ cut here ]------------ [ 77.784235][ T5478] WARNING: CPU: 1 PID: 5478 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.786052][ T5478] Modules linked in: [ 77.786613][ T5478] CPU: 1 PID: 5478 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 77.787816][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.789211][ T5478] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.790409][ T5478] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.791445][ T5478] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.792394][ T5478] sp : ffff800021797540 [ 77.793013][ T5478] x29: ffff800021797710 x28: ffff0000cfd4f1b0 x27: 1fffe0001c506c22 [ 77.794217][ T5478] x26: 1fffe00019fa9e0b x25: ffff0000cfd4f050 x24: dfff800000000000 [ 77.795400][ T5478] x23: ffff0000e2836108 x22: 1fffe00019fa9e0a x21: ffff0000cfd4f058 [ 77.796576][ T5478] x20: 00000000ffffffe4 x19: ffff0000d38099d0 x18: 0000000000000001 [ 77.797829][ T5478] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 77.799074][ T5478] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 77.800246][ T5478] x11: 0000000000000000 x10: 0000000000000000 x9 : 29b545e380adc400 [ 77.801467][ T5478] x8 : 29b545e380adc400 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.802744][ T5478] x5 : ffff800021796e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 77.804008][ T5478] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.805226][ T5478] Call trace: [ 77.805704][ T5478] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 77.806623][ T5478] __btrfs_end_transaction+0x13c/0x5f0 [ 77.807478][ T5478] btrfs_end_transaction+0x24/0x34 [ 77.808304][ T5478] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.809231][ T5478] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.810093][ T5478] btrfs_relocate_chunk+0xb8/0x280 [ 77.810849][ T5478] __btrfs_balance+0x11ac/0x1bfc [ 77.811557][ T5478] btrfs_balance+0xac8/0x113c [ 77.812197][ T5478] btrfs_ioctl_balance+0x4cc/0x658 [ 77.813001][ T5478] btrfs_ioctl+0x20c/0xa8c [ 77.813673][ T5478] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.814470][ T5478] invoke_syscall+0x98/0x2b0 [ 77.815137][ T5478] el0_svc_common+0x138/0x258 [ 77.815819][ T5478] do_el0_svc+0x58/0x13c [ 77.816487][ T5478] el0_svc+0x78/0x1d0 [ 77.817081][ T5478] el0t_64_sync_handler+0xcc/0xe4 [ 77.817852][ T5478] el0t_64_sync+0x1a0/0x1a4 [ 77.818524][ T5478] irq event stamp: 79832 [ 77.819187][ T5478] hardirqs last enabled at (79831): [] __up_console_sem+0xb4/0xfc [ 77.820548][ T5478] hardirqs last disabled at (79832): [] el1_dbg+0x24/0x80 [ 77.821813][ T5478] softirqs last enabled at (79740): [] handle_softirqs+0xa40/0xbe4 [ 77.823254][ T5478] softirqs last disabled at (79697): [] __irq_exit_rcu+0x240/0x43c [ 77.824744][ T5478] ---[ end trace 986e1a96e6bc7533 ]--- [ 77.825874][ T5478] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.827411][ T5478] BTRFS info (device loop0): forced readonly [ 77.828378][ T5478] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.830169][ T5478] BTRFS info (device loop0): balance: ended with status: -30 [ 77.961849][ T5500] loop0: detected capacity change from 0 to 32768 [ 78.003402][ T5500] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5500) [ 78.043568][ T5500] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.045102][ T5500] BTRFS info (device loop0): force zlib compression, level 3 [ 78.059894][ T5500] ------------[ cut here ]------------ [ 78.061005][ T5500] WARNING: CPU: 1 PID: 5500 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.062772][ T5500] Modules linked in: [ 78.063389][ T5500] CPU: 1 PID: 5500 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 78.064726][ T5500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.066246][ T5500] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.067317][ T5500] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.068289][ T5500] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.069235][ T5500] sp : ffff800021cd7540 [ 78.069942][ T5500] x29: ffff800021cd7710 x28: ffff0000d6c181b0 x27: 1fffe0001c506c64 [ 78.071184][ T5500] x26: 1fffe0001ad8300b x25: ffff0000d6c18050 x24: dfff800000000000 [ 78.072385][ T5500] x23: ffff0000e2836318 x22: 1fffe0001ad8300a x21: ffff0000d6c18058 [ 78.073564][ T5500] x20: 00000000ffffffe4 x19: ffff0000d47359d0 x18: 0000000000000001 [ 78.074772][ T5500] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 78.075971][ T5500] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 78.077186][ T5500] x11: 0000000000000000 x10: 0000000000000000 x9 : 85adf01de6605400 [ 78.078471][ T5500] x8 : 85adf01de6605400 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.079734][ T5500] x5 : ffff800021cd6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 78.080993][ T5500] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.082078][ T5500] Call trace: [ 78.082554][ T5500] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.083538][ T5500] __btrfs_end_transaction+0x13c/0x5f0 [ 78.084361][ T5500] btrfs_end_transaction+0x24/0x34 [ 78.085109][ T5500] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.085956][ T5500] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.086741][ T5500] btrfs_relocate_chunk+0xb8/0x280 [ 78.087507][ T5500] __btrfs_balance+0x11ac/0x1bfc [ 78.088274][ T5500] btrfs_balance+0xac8/0x113c [ 78.088976][ T5500] btrfs_ioctl_balance+0x4cc/0x658 [ 78.089837][ T5500] btrfs_ioctl+0x20c/0xa8c [ 78.090511][ T5500] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.091355][ T5500] invoke_syscall+0x98/0x2b0 [ 78.092027][ T5500] el0_svc_common+0x138/0x258 [ 78.092768][ T5500] do_el0_svc+0x58/0x13c [ 78.093465][ T5500] el0_svc+0x78/0x1d0 [ 78.094048][ T5500] el0t_64_sync_handler+0xcc/0xe4 [ 78.094815][ T5500] el0t_64_sync+0x1a0/0x1a4 [ 78.095467][ T5500] irq event stamp: 79880 [ 78.096054][ T5500] hardirqs last enabled at (79879): [] __up_console_sem+0xb4/0xfc [ 78.097432][ T5500] hardirqs last disabled at (79880): [] el1_dbg+0x24/0x80 [ 78.098831][ T5500] softirqs last enabled at (79428): [] local_bh_enable+0x10/0x34 [ 78.100336][ T5500] softirqs last disabled at (79426): [] local_bh_disable+0x10/0x34 [ 78.101767][ T5500] ---[ end trace 986e1a96e6bc7534 ]--- [ 78.103385][ T5500] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.105093][ T5500] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.245667][ T5522] loop0: detected capacity change from 0 to 32768 [ 78.253243][ T5522] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5522) [ 78.272380][ T5522] ------------[ cut here ]------------ [ 78.273441][ T5522] WARNING: CPU: 0 PID: 5522 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.275067][ T5522] Modules linked in: [ 78.275631][ T5522] CPU: 0 PID: 5522 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 78.276868][ T5522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.278315][ T5522] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.279535][ T5522] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.280552][ T5522] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.281565][ T5522] sp : ffff800022407540 [ 78.282191][ T5522] x29: ffff800022407710 x28: ffff0000cbca49b0 x27: 1fffe0001bd140e8 [ 78.283498][ T5522] x26: 1fffe0001979490b x25: ffff0000cbca4850 x24: dfff800000000000 [ 78.284758][ T5522] x23: ffff0000de8a0738 x22: 1fffe0001979490a x21: ffff0000cbca4858 [ 78.286092][ T5522] x20: 00000000ffffffe4 x19: ffff0000d47359d0 x18: 0000000000000001 [ 78.287371][ T5522] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 78.288454][ T5522] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 78.289808][ T5522] x11: 0000000000000000 x10: 0000000000000000 x9 : 040bc65131f7b800 [ 78.291036][ T5522] x8 : 040bc65131f7b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.292257][ T5522] x5 : ffff800022406e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 78.293522][ T5522] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.294775][ T5522] Call trace: [ 78.295278][ T5522] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.296215][ T5522] __btrfs_end_transaction+0x13c/0x5f0 [ 78.297050][ T5522] btrfs_end_transaction+0x24/0x34 [ 78.297866][ T5522] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.298784][ T5522] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.299658][ T5522] btrfs_relocate_chunk+0xb8/0x280 [ 78.300438][ T5522] __btrfs_balance+0x11ac/0x1bfc [ 78.301245][ T5522] btrfs_balance+0xac8/0x113c [ 78.301954][ T5522] btrfs_ioctl_balance+0x4cc/0x658 [ 78.302647][ T5522] btrfs_ioctl+0x20c/0xa8c [ 78.303282][ T5522] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.304027][ T5522] invoke_syscall+0x98/0x2b0 [ 78.304659][ T5522] el0_svc_common+0x138/0x258 [ 78.305430][ T5522] do_el0_svc+0x58/0x13c [ 78.306122][ T5522] el0_svc+0x78/0x1d0 [ 78.306766][ T5522] el0t_64_sync_handler+0xcc/0xe4 [ 78.307605][ T5522] el0t_64_sync+0x1a0/0x1a4 [ 78.308304][ T5522] irq event stamp: 79490 [ 78.308914][ T5522] hardirqs last enabled at (79489): [] __up_console_sem+0xb4/0xfc [ 78.310351][ T5522] hardirqs last disabled at (79490): [] el1_dbg+0x24/0x80 [ 78.311658][ T5522] softirqs last enabled at (79432): [] handle_softirqs+0xa40/0xbe4 [ 78.313092][ T5522] softirqs last disabled at (79291): [] __irq_exit_rcu+0x240/0x43c [ 78.314460][ T5522] ---[ end trace 986e1a96e6bc7535 ]--- [ 78.317340][ T5522] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.319190][ T5522] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.454123][ T5544] loop0: detected capacity change from 0 to 32768 [ 78.543143][ T5544] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5544) [ 78.569224][ T5544] ------------[ cut here ]------------ [ 78.570295][ T5544] WARNING: CPU: 1 PID: 5544 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.572029][ T5544] Modules linked in: [ 78.572664][ T5544] CPU: 1 PID: 5544 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 78.574038][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.575553][ T5544] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.576715][ T5544] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.577642][ T5544] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.578647][ T5544] sp : ffff8000225f7540 [ 78.579275][ T5544] x29: ffff8000225f7710 x28: ffff0000d72889b0 x27: 1fffe0001c506c90 [ 78.580452][ T5544] x26: 1fffe0001ae5110b x25: ffff0000d7288850 x24: dfff800000000000 [ 78.581716][ T5544] x23: ffff0000e2836478 x22: 1fffe0001ae5110a x21: ffff0000d7288858 [ 78.583007][ T5544] x20: 00000000ffffffe4 x19: ffff0000d47359d0 x18: 0000000000000001 [ 78.584277][ T5544] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 78.585541][ T5544] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 78.586846][ T5544] x11: 0000000000000000 x10: 0000000000000000 x9 : 8c1a7d17d6968100 [ 78.588081][ T5544] x8 : 8c1a7d17d6968100 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.589339][ T5544] x5 : ffff8000225f6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 78.590626][ T5544] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.591846][ T5544] Call trace: [ 78.592363][ T5544] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.593340][ T5544] __btrfs_end_transaction+0x13c/0x5f0 [ 78.594265][ T5544] btrfs_end_transaction+0x24/0x34 [ 78.595050][ T5544] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.595934][ T5544] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.596798][ T5544] btrfs_relocate_chunk+0xb8/0x280 [ 78.597558][ T5544] __btrfs_balance+0x11ac/0x1bfc [ 78.598313][ T5544] btrfs_balance+0xac8/0x113c [ 78.598996][ T5544] btrfs_ioctl_balance+0x4cc/0x658 [ 78.599811][ T5544] btrfs_ioctl+0x20c/0xa8c [ 78.600469][ T5544] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.601183][ T5544] invoke_syscall+0x98/0x2b0 [ 78.601857][ T5544] el0_svc_common+0x138/0x258 [ 78.602538][ T5544] do_el0_svc+0x58/0x13c [ 78.603228][ T5544] el0_svc+0x78/0x1d0 [ 78.603818][ T5544] el0t_64_sync_handler+0xcc/0xe4 [ 78.604547][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 78.605287][ T5544] irq event stamp: 79374 [ 78.605912][ T5544] hardirqs last enabled at (79373): [] __up_console_sem+0xb4/0xfc [ 78.607269][ T5544] hardirqs last disabled at (79374): [] el1_dbg+0x24/0x80 [ 78.608488][ T5544] softirqs last enabled at (78988): [] local_bh_enable+0x10/0x34 [ 78.609935][ T5544] softirqs last disabled at (78986): [] local_bh_disable+0x10/0x34 [ 78.611304][ T5544] ---[ end trace 986e1a96e6bc7536 ]--- [ 78.613862][ T5544] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.615700][ T5544] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.817420][ T5566] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5566) [ 78.833811][ T5566] ------------[ cut here ]------------ [ 78.834813][ T5566] WARNING: CPU: 1 PID: 5566 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.836531][ T5566] Modules linked in: [ 78.837139][ T5566] CPU: 1 PID: 5566 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 78.838455][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.839986][ T5566] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.841198][ T5566] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.842177][ T5566] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.843191][ T5566] sp : ffff8000225f7540 [ 78.843835][ T5566] x29: ffff8000225f7710 x28: ffff0000d65d11b0 x27: 1fffe0001c506cd2 [ 78.845238][ T5566] x26: 1fffe0001acba20b x25: ffff0000d65d1050 x24: dfff800000000000 [ 78.846521][ T5566] x23: ffff0000e2836688 x22: 1fffe0001acba20a x21: ffff0000d65d1058 [ 78.847839][ T5566] x20: 00000000ffffffe4 x19: ffff0000e84819d0 x18: 0000000000000001 [ 78.849130][ T5566] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 78.850498][ T5566] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 78.851784][ T5566] x11: 0000000000000000 x10: 0000000000000000 x9 : bae14ec7b71ac500 [ 78.853057][ T5566] x8 : bae14ec7b71ac500 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.854318][ T5566] x5 : ffff8000225f6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 78.855552][ T5566] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.856823][ T5566] Call trace: [ 78.857345][ T5566] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 78.858304][ T5566] __btrfs_end_transaction+0x13c/0x5f0 [ 78.859060][ T5566] btrfs_end_transaction+0x24/0x34 [ 78.859796][ T5566] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.860658][ T5566] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.861528][ T5566] btrfs_relocate_chunk+0xb8/0x280 [ 78.862291][ T5566] __btrfs_balance+0x11ac/0x1bfc [ 78.862995][ T5566] btrfs_balance+0xac8/0x113c [ 78.863704][ T5566] btrfs_ioctl_balance+0x4cc/0x658 [ 78.864441][ T5566] btrfs_ioctl+0x20c/0xa8c [ 78.865102][ T5566] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.865947][ T5566] invoke_syscall+0x98/0x2b0 [ 78.866700][ T5566] el0_svc_common+0x138/0x258 [ 78.867417][ T5566] do_el0_svc+0x58/0x13c [ 78.868108][ T5566] el0_svc+0x78/0x1d0 [ 78.868722][ T5566] el0t_64_sync_handler+0xcc/0xe4 [ 78.869520][ T5566] el0t_64_sync+0x1a0/0x1a4 [ 78.870172][ T5566] irq event stamp: 79222 [ 78.870770][ T5566] hardirqs last enabled at (79221): [] __up_console_sem+0xb4/0xfc [ 78.872278][ T5566] hardirqs last disabled at (79222): [] el1_dbg+0x24/0x80 [ 78.873570][ T5566] softirqs last enabled at (78866): [] local_bh_enable+0x10/0x34 [ 78.874964][ T5566] softirqs last disabled at (78864): [] local_bh_disable+0x10/0x34 [ 78.876439][ T5566] ---[ end trace 986e1a96e6bc7537 ]--- [ 78.878152][ T5566] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.879849][ T5566] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.094648][ T5587] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5587) [ 79.119767][ T5587] ------------[ cut here ]------------ [ 79.120781][ T5587] WARNING: CPU: 1 PID: 5587 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.122487][ T5587] Modules linked in: [ 79.123068][ T5587] CPU: 1 PID: 5587 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 79.124413][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.125940][ T5587] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.127136][ T5587] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.128166][ T5587] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.129227][ T5587] sp : ffff800022817540 [ 79.129851][ T5587] x29: ffff800022817710 x28: ffff0000d61f99b0 x27: 1fffe0001c506d14 [ 79.131165][ T5587] x26: 1fffe0001ac3f30b x25: ffff0000d61f9850 x24: dfff800000000000 [ 79.132405][ T5587] x23: ffff0000e2836898 x22: 1fffe0001ac3f30a x21: ffff0000d61f9858 [ 79.133754][ T5587] x20: 00000000ffffffe4 x19: ffff0000e84819d0 x18: 0000000000000001 [ 79.135145][ T5587] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 79.136579][ T5587] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 79.137966][ T5587] x11: 0000000000000000 x10: 0000000000000000 x9 : e8be38fed046d000 [ 79.139268][ T5587] x8 : e8be38fed046d000 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.140650][ T5587] x5 : ffff800022816e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 79.141890][ T5587] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.142987][ T5587] Call trace: [ 79.143489][ T5587] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.144399][ T5587] __btrfs_end_transaction+0x13c/0x5f0 [ 79.145200][ T5587] btrfs_end_transaction+0x24/0x34 [ 79.145930][ T5587] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.146769][ T5587] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.147599][ T5587] btrfs_relocate_chunk+0xb8/0x280 [ 79.148404][ T5587] __btrfs_balance+0x11ac/0x1bfc [ 79.149173][ T5587] btrfs_balance+0xac8/0x113c [ 79.149880][ T5587] btrfs_ioctl_balance+0x4cc/0x658 [ 79.150617][ T5587] btrfs_ioctl+0x20c/0xa8c [ 79.151313][ T5587] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.152038][ T5587] invoke_syscall+0x98/0x2b0 [ 79.152744][ T5587] el0_svc_common+0x138/0x258 [ 79.153464][ T5587] do_el0_svc+0x58/0x13c [ 79.154108][ T5587] el0_svc+0x78/0x1d0 [ 79.154736][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 79.155470][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 79.156146][ T5587] irq event stamp: 79044 [ 79.156771][ T5587] hardirqs last enabled at (79043): [] __up_console_sem+0xb4/0xfc [ 79.158207][ T5587] hardirqs last disabled at (79044): [] el1_dbg+0x24/0x80 [ 79.159557][ T5587] softirqs last enabled at (78660): [] local_bh_enable+0x10/0x34 [ 79.160831][ T5587] softirqs last disabled at (78658): [] local_bh_disable+0x10/0x34 [ 79.162296][ T5587] ---[ end trace 986e1a96e6bc7538 ]--- [ 79.163471][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.165205][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.306441][ T5609] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5609) [ 79.338380][ T5609] ------------[ cut here ]------------ [ 79.339395][ T5609] WARNING: CPU: 1 PID: 5609 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.341068][ T5609] Modules linked in: [ 79.341666][ T5609] CPU: 1 PID: 5609 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 79.343033][ T5609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.344509][ T5609] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.345659][ T5609] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.346654][ T5609] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.347653][ T5609] sp : ffff800022817540 [ 79.348277][ T5609] x29: ffff800022817710 x28: ffff0000d16849b0 x27: 1fffe0001c506d56 [ 79.349510][ T5609] x26: 1fffe0001a2d090b x25: ffff0000d1684850 x24: dfff800000000000 [ 79.350728][ T5609] x23: ffff0000e2836aa8 x22: 1fffe0001a2d090a x21: ffff0000d1684858 [ 79.351948][ T5609] x20: 00000000ffffffe4 x19: ffff0000ea4799d0 x18: 0000000000000001 [ 79.353202][ T5609] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 79.354415][ T5609] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 79.355710][ T5609] x11: 0000000000000000 x10: 0000000000000000 x9 : edd43d7f3eb87700 [ 79.356969][ T5609] x8 : edd43d7f3eb87700 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.358407][ T5609] x5 : ffff800022816e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 79.359790][ T5609] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.361173][ T5609] Call trace: [ 79.361717][ T5609] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.362717][ T5609] __btrfs_end_transaction+0x13c/0x5f0 [ 79.363598][ T5609] btrfs_end_transaction+0x24/0x34 [ 79.364486][ T5609] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.365393][ T5609] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.366320][ T5609] btrfs_relocate_chunk+0xb8/0x280 [ 79.367110][ T5609] __btrfs_balance+0x11ac/0x1bfc [ 79.367857][ T5609] btrfs_balance+0xac8/0x113c [ 79.368580][ T5609] btrfs_ioctl_balance+0x4cc/0x658 [ 79.369372][ T5609] btrfs_ioctl+0x20c/0xa8c [ 79.370051][ T5609] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.370855][ T5609] invoke_syscall+0x98/0x2b0 [ 79.371544][ T5609] el0_svc_common+0x138/0x258 [ 79.372298][ T5609] do_el0_svc+0x58/0x13c [ 79.372973][ T5609] el0_svc+0x78/0x1d0 [ 79.373648][ T5609] el0t_64_sync_handler+0xcc/0xe4 [ 79.374398][ T5609] el0t_64_sync+0x1a0/0x1a4 [ 79.375076][ T5609] irq event stamp: 79612 [ 79.375722][ T5609] hardirqs last enabled at (79611): [] __up_console_sem+0xb4/0xfc [ 79.377214][ T5609] hardirqs last disabled at (79612): [] el1_dbg+0x24/0x80 [ 79.378517][ T5609] softirqs last enabled at (79264): [] local_bh_enable+0x10/0x34 [ 79.379874][ T5609] softirqs last disabled at (79262): [] local_bh_disable+0x10/0x34 [ 79.381428][ T5609] ---[ end trace 986e1a96e6bc7539 ]--- [ 79.382712][ T5609] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.384460][ T5609] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.566187][ T5631] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5631) [ 79.581944][ T5631] ------------[ cut here ]------------ [ 79.583095][ T5631] WARNING: CPU: 1 PID: 5631 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.584716][ T5631] Modules linked in: [ 79.585317][ T5631] CPU: 1 PID: 5631 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 79.586594][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.588027][ T5631] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.589181][ T5631] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.590144][ T5631] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.591154][ T5631] sp : ffff800022817540 [ 79.591747][ T5631] x29: ffff800022817710 x28: ffff0000dba569b0 x27: 1fffe0001c506d98 [ 79.592938][ T5631] x26: 1fffe0001b74ad0b x25: ffff0000dba56850 x24: dfff800000000000 [ 79.594143][ T5631] x23: ffff0000e2836cb8 x22: 1fffe0001b74ad0a x21: ffff0000dba56858 [ 79.595405][ T5631] x20: 00000000ffffffe4 x19: ffff0000ea4799d0 x18: 0000000000000001 [ 79.596622][ T5631] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 79.597875][ T5631] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 79.599157][ T5631] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d0ef93a16dbdc00 [ 79.600458][ T5631] x8 : 6d0ef93a16dbdc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.601678][ T5631] x5 : ffff800022816e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 79.602871][ T5631] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.604070][ T5631] Call trace: [ 79.604574][ T5631] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.605580][ T5631] __btrfs_end_transaction+0x13c/0x5f0 [ 79.606451][ T5631] btrfs_end_transaction+0x24/0x34 [ 79.607209][ T5631] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.608018][ T5631] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.608879][ T5631] btrfs_relocate_chunk+0xb8/0x280 [ 79.609648][ T5631] __btrfs_balance+0x11ac/0x1bfc [ 79.610352][ T5631] btrfs_balance+0xac8/0x113c [ 79.611066][ T5631] btrfs_ioctl_balance+0x4cc/0x658 [ 79.611872][ T5631] btrfs_ioctl+0x20c/0xa8c [ 79.612536][ T5631] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.613305][ T5631] invoke_syscall+0x98/0x2b0 [ 79.614043][ T5631] el0_svc_common+0x138/0x258 [ 79.614730][ T5631] do_el0_svc+0x58/0x13c [ 79.615428][ T5631] el0_svc+0x78/0x1d0 [ 79.616047][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 79.616815][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 79.617533][ T5631] irq event stamp: 79514 [ 79.618190][ T5631] hardirqs last enabled at (79513): [] __up_console_sem+0xb4/0xfc [ 79.619565][ T5631] hardirqs last disabled at (79514): [] el1_dbg+0x24/0x80 [ 79.620929][ T5631] softirqs last enabled at (79504): [] handle_softirqs+0xa40/0xbe4 [ 79.622433][ T5631] softirqs last disabled at (79489): [] __irq_exit_rcu+0x240/0x43c [ 79.623901][ T5631] ---[ end trace 986e1a96e6bc753a ]--- [ 79.625239][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.627044][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.803187][ T5653] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5653) [ 79.869741][ T5653] ------------[ cut here ]------------ [ 79.870701][ T5653] WARNING: CPU: 1 PID: 5653 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.872324][ T5653] Modules linked in: [ 79.872903][ T5653] CPU: 1 PID: 5653 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 79.874154][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.875638][ T5653] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.876805][ T5653] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.877809][ T5653] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.878795][ T5653] sp : ffff800022817540 [ 79.879400][ T5653] x29: ffff800022817710 x28: ffff0000d6fa11b0 x27: 1fffe0001c506dda [ 79.880673][ T5653] x26: 1fffe0001adf420b x25: ffff0000d6fa1050 x24: dfff800000000000 [ 79.881958][ T5653] x23: ffff0000e2836ec8 x22: 1fffe0001adf420a x21: ffff0000d6fa1058 [ 79.883245][ T5653] x20: 00000000ffffffe4 x19: ffff0000ea4799d0 x18: 0000000000000001 [ 79.884398][ T5653] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 79.885631][ T5653] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 79.886939][ T5653] x11: 0000000000000000 x10: 0000000000000000 x9 : 4a06e1f65436b100 [ 79.888166][ T5653] x8 : 4a06e1f65436b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.889435][ T5653] x5 : ffff800022816e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 79.890712][ T5653] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.892007][ T5653] Call trace: [ 79.892510][ T5653] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 79.893515][ T5653] __btrfs_end_transaction+0x13c/0x5f0 [ 79.894337][ T5653] btrfs_end_transaction+0x24/0x34 [ 79.895195][ T5653] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.896066][ T5653] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.896936][ T5653] btrfs_relocate_chunk+0xb8/0x280 [ 79.897730][ T5653] __btrfs_balance+0x11ac/0x1bfc [ 79.898504][ T5653] btrfs_balance+0xac8/0x113c [ 79.899192][ T5653] btrfs_ioctl_balance+0x4cc/0x658 [ 79.899977][ T5653] btrfs_ioctl+0x20c/0xa8c [ 79.900617][ T5653] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.901326][ T5653] invoke_syscall+0x98/0x2b0 [ 79.901968][ T5653] el0_svc_common+0x138/0x258 [ 79.902696][ T5653] do_el0_svc+0x58/0x13c [ 79.903344][ T5653] el0_svc+0x78/0x1d0 [ 79.904005][ T5653] el0t_64_sync_handler+0xcc/0xe4 [ 79.904782][ T5653] el0t_64_sync+0x1a0/0x1a4 [ 79.905466][ T5653] irq event stamp: 79228 [ 79.906114][ T5653] hardirqs last enabled at (79227): [] __up_console_sem+0xb4/0xfc [ 79.907623][ T5653] hardirqs last disabled at (79228): [] el1_dbg+0x24/0x80 [ 79.909013][ T5653] softirqs last enabled at (78872): [] local_bh_enable+0x10/0x34 [ 79.910520][ T5653] softirqs last disabled at (78870): [] local_bh_disable+0x10/0x34 [ 79.911870][ T5653] ---[ end trace 986e1a96e6bc753b ]--- [ 79.914672][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.916537][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.057594][ T5674] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5674) [ 80.076027][ T5674] ------------[ cut here ]------------ [ 80.077006][ T5674] WARNING: CPU: 0 PID: 5674 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.078566][ T5674] Modules linked in: [ 80.079076][ T5674] CPU: 0 PID: 5674 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 80.080256][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.081623][ T5674] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.082712][ T5674] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.083656][ T5674] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.084570][ T5674] sp : ffff800022ed7540 [ 80.085128][ T5674] x29: ffff800022ed7710 x28: ffff0000d64369b0 x27: 1fffe0001bd1404e [ 80.086304][ T5674] x26: 1fffe0001ac86d0b x25: ffff0000d6436850 x24: dfff800000000000 [ 80.087522][ T5674] x23: ffff0000de8a0268 x22: 1fffe0001ac86d0a x21: ffff0000d6436858 [ 80.088754][ T5674] x20: 00000000ffffffe4 x19: ffff0000ea4799d0 x18: 0000000000000001 [ 80.089977][ T5674] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 80.091207][ T5674] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 80.092501][ T5674] x11: 0000000000000000 x10: 0000000000000000 x9 : f6ed21df52e4ef00 [ 80.093804][ T5674] x8 : f6ed21df52e4ef00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.094962][ T5674] x5 : ffff800022ed6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 80.096273][ T5674] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.097471][ T5674] Call trace: [ 80.097957][ T5674] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.098925][ T5674] __btrfs_end_transaction+0x13c/0x5f0 [ 80.099709][ T5674] btrfs_end_transaction+0x24/0x34 [ 80.100477][ T5674] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.101277][ T5674] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.102176][ T5674] btrfs_relocate_chunk+0xb8/0x280 [ 80.102966][ T5674] __btrfs_balance+0x11ac/0x1bfc [ 80.103699][ T5674] btrfs_balance+0xac8/0x113c [ 80.104422][ T5674] btrfs_ioctl_balance+0x4cc/0x658 [ 80.105139][ T5674] btrfs_ioctl+0x20c/0xa8c [ 80.105783][ T5674] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.106517][ T5674] invoke_syscall+0x98/0x2b0 [ 80.107267][ T5674] el0_svc_common+0x138/0x258 [ 80.107978][ T5674] do_el0_svc+0x58/0x13c [ 80.108600][ T5674] el0_svc+0x78/0x1d0 [ 80.109201][ T5674] el0t_64_sync_handler+0xcc/0xe4 [ 80.110008][ T5674] el0t_64_sync+0x1a0/0x1a4 [ 80.110693][ T5674] irq event stamp: 79514 [ 80.111331][ T5674] hardirqs last enabled at (79513): [] __up_console_sem+0xb4/0xfc [ 80.112678][ T5674] hardirqs last disabled at (79514): [] el1_dbg+0x24/0x80 [ 80.113899][ T5674] softirqs last enabled at (79040): [] local_bh_enable+0x10/0x34 [ 80.115242][ T5674] softirqs last disabled at (79038): [] local_bh_disable+0x10/0x34 [ 80.116646][ T5674] ---[ end trace 986e1a96e6bc753c ]--- [ 80.118853][ T5674] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.120686][ T5674] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.293216][ T5696] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5696) [ 80.319211][ T5696] ------------[ cut here ]------------ [ 80.320223][ T5696] WARNING: CPU: 0 PID: 5696 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.321815][ T5696] Modules linked in: [ 80.322397][ T5696] CPU: 0 PID: 5696 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 80.323689][ T5696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.325210][ T5696] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.326381][ T5696] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.327408][ T5696] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.328407][ T5696] sp : ffff800023087540 [ 80.329060][ T5696] x29: ffff800023087710 x28: ffff0000d95789b0 x27: 1fffe0001bd140a6 [ 80.330321][ T5696] x26: 1fffe0001b2af10b x25: ffff0000d9578850 x24: dfff800000000000 [ 80.331600][ T5696] x23: ffff0000de8a0528 x22: 1fffe0001b2af10a x21: ffff0000d9578858 [ 80.332899][ T5696] x20: 00000000ffffffe4 x19: ffff0000d97959d0 x18: 0000000000000001 [ 80.334157][ T5696] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 80.335386][ T5696] x14: 0000000000000001 x13: 1fffe000341f07ab x12: 0000000000ff0100 [ 80.336623][ T5696] x11: 0000000000000000 x10: 0000000000000000 x9 : 5ffa84eb0169da00 [ 80.337925][ T5696] x8 : 5ffa84eb0169da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.339236][ T5696] x5 : ffff800023086e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 80.340373][ T5696] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.341620][ T5696] Call trace: [ 80.342159][ T5696] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.343105][ T5696] __btrfs_end_transaction+0x13c/0x5f0 [ 80.343880][ T5696] btrfs_end_transaction+0x24/0x34 [ 80.344660][ T5696] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.345503][ T5696] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.346407][ T5696] btrfs_relocate_chunk+0xb8/0x280 [ 80.347208][ T5696] __btrfs_balance+0x11ac/0x1bfc [ 80.347969][ T5696] btrfs_balance+0xac8/0x113c [ 80.348696][ T5696] btrfs_ioctl_balance+0x4cc/0x658 [ 80.349519][ T5696] btrfs_ioctl+0x20c/0xa8c [ 80.350198][ T5696] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.350952][ T5696] invoke_syscall+0x98/0x2b0 [ 80.351662][ T5696] el0_svc_common+0x138/0x258 [ 80.352412][ T5696] do_el0_svc+0x58/0x13c [ 80.353097][ T5696] el0_svc+0x78/0x1d0 [ 80.353736][ T5696] el0t_64_sync_handler+0xcc/0xe4 [ 80.354462][ T5696] el0t_64_sync+0x1a0/0x1a4 [ 80.355131][ T5696] irq event stamp: 79230 [ 80.355799][ T5696] hardirqs last enabled at (79229): [] __up_console_sem+0xb4/0xfc [ 80.357113][ T5696] hardirqs last disabled at (79230): [] el1_dbg+0x24/0x80 [ 80.358385][ T5696] softirqs last enabled at (78864): [] local_bh_enable+0x10/0x34 [ 80.359817][ T5696] softirqs last disabled at (78862): [] local_bh_disable+0x10/0x34 [ 80.361222][ T5696] ---[ end trace 986e1a96e6bc753d ]--- [ 80.367728][ T5696] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.369568][ T5696] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.514902][ T5718] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5718) [ 80.537084][ T5718] ------------[ cut here ]------------ [ 80.538095][ T5718] WARNING: CPU: 1 PID: 5718 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.539671][ T5718] Modules linked in: [ 80.540262][ T5718] CPU: 1 PID: 5718 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 80.541571][ T5718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.543123][ T5718] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.544312][ T5718] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.545348][ T5718] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.546350][ T5718] sp : ffff800023037540 [ 80.547006][ T5718] x29: ffff800023037710 x28: ffff0000d80291b0 x27: 1fffe0001b9fedae [ 80.548304][ T5718] x26: 1fffe0001b00520b x25: ffff0000d8029050 x24: dfff800000000000 [ 80.549562][ T5718] x23: ffff0000dcff6d68 x22: 1fffe0001b00520a x21: ffff0000d8029058 [ 80.550897][ T5718] x20: 00000000ffffffe4 x19: ffff0000d97959d0 x18: 0000000000000001 [ 80.552124][ T5718] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 80.553363][ T5718] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 80.554582][ T5718] x11: 0000000000000000 x10: 0000000000000000 x9 : 740efd5b28d17c00 [ 80.555725][ T5718] x8 : 740efd5b28d17c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.556889][ T5718] x5 : ffff800023036e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 80.558106][ T5718] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.559314][ T5718] Call trace: [ 80.559853][ T5718] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.560896][ T5718] __btrfs_end_transaction+0x13c/0x5f0 [ 80.561727][ T5718] btrfs_end_transaction+0x24/0x34 [ 80.562529][ T5718] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.563475][ T5718] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.564321][ T5718] btrfs_relocate_chunk+0xb8/0x280 [ 80.565106][ T5718] __btrfs_balance+0x11ac/0x1bfc [ 80.565865][ T5718] btrfs_balance+0xac8/0x113c [ 80.566538][ T5718] btrfs_ioctl_balance+0x4cc/0x658 [ 80.567336][ T5718] btrfs_ioctl+0x20c/0xa8c [ 80.567984][ T5718] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.568784][ T5718] invoke_syscall+0x98/0x2b0 [ 80.569501][ T5718] el0_svc_common+0x138/0x258 [ 80.570201][ T5718] do_el0_svc+0x58/0x13c [ 80.570842][ T5718] el0_svc+0x78/0x1d0 [ 80.571421][ T5718] el0t_64_sync_handler+0xcc/0xe4 [ 80.572211][ T5718] el0t_64_sync+0x1a0/0x1a4 [ 80.572931][ T5718] irq event stamp: 79084 [ 80.573542][ T5718] hardirqs last enabled at (79083): [] __up_console_sem+0xb4/0xfc [ 80.574980][ T5718] hardirqs last disabled at (79084): [] el1_dbg+0x24/0x80 [ 80.576289][ T5718] softirqs last enabled at (78760): [] local_bh_enable+0x10/0x34 [ 80.577571][ T5718] softirqs last disabled at (78758): [] local_bh_disable+0x10/0x34 [ 80.578989][ T5718] ---[ end trace 986e1a96e6bc753e ]--- [ 80.580865][ T5718] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.582799][ T5718] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.814626][ T5740] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5740) [ 80.830049][ T5740] ------------[ cut here ]------------ [ 80.831097][ T5740] WARNING: CPU: 1 PID: 5740 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.832859][ T5740] Modules linked in: [ 80.833476][ T5740] CPU: 1 PID: 5740 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 80.834880][ T5740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.836437][ T5740] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.837674][ T5740] pc : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.838688][ T5740] lr : btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.839695][ T5740] sp : ffff8000230b7540 [ 80.840275][ T5740] x29: ffff8000230b7710 x28: ffff0000d061e1b0 x27: 1fffe0001b9fed82 [ 80.841599][ T5740] x26: 1fffe0001a0c3c0b x25: ffff0000d061e050 x24: dfff800000000000 [ 80.842865][ T5740] x23: ffff0000dcff6c08 x22: 1fffe0001a0c3c0a x21: ffff0000d061e058 [ 80.844101][ T5740] x20: 00000000ffffffe4 x19: ffff0000c86a19d0 x18: 0000000000000001 [ 80.845300][ T5740] x17: 0000000000000000 x16: ffff800011251998 x15: 00000000ffffffff [ 80.846508][ T5740] x14: 0000000000000001 x13: 1fffe000341f49ab x12: 0000000000ff0100 [ 80.847940][ T5740] x11: 0000000000000000 x10: 0000000000000000 x9 : aa18a908d0e47e00 [ 80.849215][ T5740] x8 : aa18a908d0e47e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.850491][ T5740] x5 : ffff8000230b6e58 x4 : ffff80001436f3e0 x3 : ffff800008508a10 [ 80.851715][ T5740] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.853038][ T5740] Call trace: [ 80.853563][ T5740] btrfs_create_pending_block_groups+0xa7c/0xd38 [ 80.854532][ T5740] __btrfs_end_transaction+0x13c/0x5f0 [ 80.855390][ T5740] btrfs_end_transaction+0x24/0x34 [ 80.856164][ T5740] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.857052][ T5740] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.857936][ T5740] btrfs_relocate_chunk+0xb8/0x280 [ 80.858750][ T5740] __btrfs_balance+0x11ac/0x1bfc [ 80.859513][ T5740] btrfs_balance+0xac8/0x113c [ 80.860221][ T5740] btrfs_ioctl_balance+0x4cc/0x658 [ 80.860993][ T5740] btrfs_ioctl+0x20c/0xa8c [ 80.861679][ T5740] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.862481][ T5740] invoke_syscall+0x98/0x2b0 [ 80.863173][ T5740] el0_svc_common+0x138/0x258 [ 80.863988][ T5740] do_el0_svc+0x58/0x13c [ 80.864680][ T5740] el0_svc+0x78/0x1d0 [ 80.865269][ T5740] el0t_64_sync_handler+0xcc/0xe4 [ 80.866023][ T5740] el0t_64_sync+0x1a0/0x1a4 [ 80.866710][ T5740] irq event stamp: 79604 [ 80.867357][ T5740] hardirqs last enabled at (79603): [] __up_console_sem+0xb4/0xfc [ 80.868791][ T5740] hardirqs last disabled at (79604): [] el1_dbg+0x24/0x80 [ 80.870126][ T5740] softirqs last enabled at (79264): [] local_bh_enable+0x10/0x34 [ 80.871518][ T5740] softirqs last disabled at (79262): [] local_bh_disable+0x10/0x34 [ 80.872989][ T5740] ---[ end trace 986e1a96e6bc753f ]--- [ 80.876151][ T5740] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.877937][ T5740] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left