Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 35.140532][ T4325] cgroup: Unknown subsys name 'net' [ 35.429513][ T4325] cgroup: Unknown subsys name 'rlimit' [ 35.701886][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.151862][ T4346] chnl_net:caif_netlink_parms(): no params data found [ 41.170201][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.171351][ T4346] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.172930][ T4346] device bridge_slave_0 entered promiscuous mode [ 41.175351][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.176512][ T4346] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.178255][ T4346] device bridge_slave_1 entered promiscuous mode [ 41.186506][ T4346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.189098][ T4346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.195868][ T4346] team0: Port device team_slave_0 added [ 41.199382][ T4346] team0: Port device team_slave_1 added [ 41.205989][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.207487][ T4346] 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. [ 41.211663][ T4346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.214460][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.215569][ T4346] 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. [ 41.219924][ T4346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.288541][ T4346] device hsr_slave_0 entered promiscuous mode [ 41.346996][ T4346] device hsr_slave_1 entered promiscuous mode [ 41.441584][ T4346] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.480100][ T4346] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.529063][ T4346] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.569563][ T4346] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.616606][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.617880][ T4346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.619226][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.620289][ T4346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.638429][ T4346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.642098][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.644855][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.646984][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.648742][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.653102][ T4346] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.657813][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.659348][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.660560][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.664397][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.666162][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.667397][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.673203][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.674842][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.679854][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.683207][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.686209][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.689076][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.742111][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.743480][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.747733][ T4346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.755262][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.761898][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.763754][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.765253][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.769000][ T4346] device veth0_vlan entered promiscuous mode [ 41.772078][ T4346] device veth1_vlan entered promiscuous mode [ 41.810656][ T4346] device veth0_macvtap entered promiscuous mode [ 41.813524][ T4346] device veth1_macvtap entered promiscuous mode [ 41.819722][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.821398][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.822983][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.824324][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.827472][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.830035][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.832191][ T4346] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.833432][ T4346] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.834774][ T4346] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.836066][ T4346] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.839147][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.840658][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.198587][ T190] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.357661][ T4383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.359508][ T4383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.360785][ T4383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.362346][ T4383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.363719][ T4383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.364916][ T4383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.637609][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.638926][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.640881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.652920][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.654199][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.655871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:43 executed programs: 0 [ 43.227567][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.229222][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.230620][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.232103][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.233414][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.234640][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.285801][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 43.306523][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.308046][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.309568][ T4421] device bridge_slave_0 entered promiscuous mode [ 43.312253][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.313486][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.315017][ T4421] device bridge_slave_1 entered promiscuous mode [ 43.323631][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.326533][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.334017][ T4421] team0: Port device team_slave_0 added [ 43.335795][ T4421] team0: Port device team_slave_1 added [ 43.341756][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.342800][ T4421] 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. [ 43.347143][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.349797][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.350859][ T4421] 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. [ 43.354808][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.407882][ T4421] device hsr_slave_0 entered promiscuous mode [ 43.457045][ T4421] device hsr_slave_1 entered promiscuous mode [ 43.496880][ T4421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.498076][ T4421] Cannot create hsr debugfs directory [ 45.137697][ T190] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.277039][ T4383] Bluetooth: hci0: command 0x0409 tx timeout [ 47.356764][ T4383] Bluetooth: hci0: command 0x041b tx timeout [ 47.468168][ T190] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.578675][ T190] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.768878][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.869921][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.949111][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.990933][ T190] device hsr_slave_0 left promiscuous mode [ 49.036955][ T190] device hsr_slave_1 left promiscuous mode [ 49.126848][ T190] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.128215][ T190] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.129988][ T190] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.131127][ T190] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.132566][ T190] device bridge_slave_1 left promiscuous mode [ 49.133873][ T190] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.177475][ T190] device bridge_slave_0 left promiscuous mode [ 49.178593][ T190] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.297249][ T190] device veth1_macvtap left promiscuous mode [ 49.298358][ T190] device veth0_macvtap left promiscuous mode [ 49.299375][ T190] device veth1_vlan left promiscuous mode [ 49.300468][ T190] device veth0_vlan left promiscuous mode [ 49.437154][ T4383] Bluetooth: hci0: command 0x040f tx timeout [ 51.058006][ T190] team0 (unregistering): Port device team_slave_1 removed [ 51.237752][ T190] team0 (unregistering): Port device team_slave_0 removed [ 51.417799][ T190] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.516791][ T4383] Bluetooth: hci0: command 0x0419 tx timeout [ 51.637268][ T190] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.127658][ T190] bond0 (unregistering): Released all slaves [ 54.369884][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.430459][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.434519][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.437697][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.441323][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.443785][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.445452][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.448239][ T4490] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.449450][ T4490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.451080][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.453713][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.455345][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.459318][ T4490] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.460460][ T4490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.463738][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.466048][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.470205][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.471924][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.473901][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.477567][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.479310][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.482071][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.483640][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.486585][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.489441][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.492451][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.545931][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.547798][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.551819][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.558127][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.559868][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.565317][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.568157][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.569973][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.571317][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.573811][ T4421] device veth0_vlan entered promiscuous mode [ 54.577187][ T4421] device veth1_vlan entered promiscuous mode [ 54.584122][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.585643][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.588458][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.590581][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.593146][ T4421] device veth0_macvtap entered promiscuous mode [ 54.595618][ T4421] device veth1_macvtap entered promiscuous mode [ 54.603249][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.604550][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.606079][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.609623][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.611339][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.614255][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.615503][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.618627][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.621377][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.622688][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.624066][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.625619][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.646060][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.652777][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.653625][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.654556][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.655255][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.659065][ T4490] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:54 executed programs: 2 [ 54.779834][ T4502] loop0: detected capacity change from 0 to 32768 [ 54.788080][ T4502] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4502) [ 54.794976][ T4502] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 54.797141][ T4502] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.798626][ T4502] BTRFS info (device loop0): using free space tree [ 54.812905][ T4502] BTRFS info (device loop0): enabling ssd optimizations [ 54.823538][ T4502] BTRFS info (device loop0): balance: start -s [ 54.825792][ T4502] ------------[ cut here ]------------ [ 54.826814][ T4502] WARNING: CPU: 0 PID: 4502 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 54.828635][ T4502] Modules linked in: [ 54.829236][ T4502] CPU: 0 PID: 4502 Comm: syz.0.17 Not tainted syzkaller #0 [ 54.830293][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.831850][ T4502] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.833099][ T4502] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 54.834250][ T4502] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 54.835342][ T4502] sp : ffff800020ec74c0 [ 54.836032][ T4502] x29: ffff800020ec76f0 x28: ffff0000d31321b8 x27: 1fffe0001c418c1f [ 54.837353][ T4502] x26: 1fffe0001a62640b x25: 1fffe0001a62640a x24: 0000000000000000 [ 54.838666][ T4502] x23: dfff800000000000 x22: ffff0000d3132058 x21: 0000000000000000 [ 54.839957][ T4502] x20: ffff0000d3132050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 54.841299][ T4502] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 54.842710][ T4502] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 54.844107][ T4502] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 7023647fcc4bfb00 [ 54.845481][ T4502] x8 : 7023647fcc4bfb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.846735][ T4502] x5 : ffff800020ec6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 54.847884][ T4502] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 54.849079][ T4502] Call trace: [ 54.849578][ T4502] btrfs_create_pending_block_groups+0xb08/0xd64 [ 54.850464][ T4502] __btrfs_end_transaction+0x134/0x5fc [ 54.851296][ T4502] btrfs_end_transaction+0x24/0x34 [ 54.852142][ T4502] btrfs_inc_block_group_ro+0x59c/0x634 [ 54.852925][ T4502] btrfs_relocate_block_group+0x314/0x970 [ 54.853816][ T4502] btrfs_relocate_chunk+0x104/0x364 [ 54.854652][ T4502] __btrfs_balance+0x1390/0x1af8 [ 54.855429][ T4502] btrfs_balance+0xa44/0xe20 [ 54.856170][ T4502] btrfs_ioctl_balance+0x3c0/0x5f8 [ 54.857027][ T4502] btrfs_ioctl+0xac4/0xbd0 [ 54.857771][ T4502] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.858613][ T4502] invoke_syscall+0x98/0x2bc [ 54.859487][ T4502] el0_svc_common+0x138/0x258 [ 54.860253][ T4502] do_el0_svc+0x58/0x13c [ 54.860981][ T4502] el0_svc+0x58/0x138 [ 54.861628][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 54.862486][ T4502] el0t_64_sync+0x18c/0x190 [ 54.863225][ T4502] irq event stamp: 74354 [ 54.863912][ T4502] hardirqs last enabled at (74353): [] __up_console_sem+0xb4/0x100 [ 54.865511][ T4502] hardirqs last disabled at (74354): [] el1_dbg+0x24/0x80 [ 54.866970][ T4502] softirqs last enabled at (73232): [] handle_softirqs+0xaf8/0xc6c [ 54.868523][ T4502] softirqs last disabled at (73221): [] __do_softirq+0x14/0x20 [ 54.870017][ T4502] ---[ end trace 0000000000000000 ]--- [ 54.872019][ T4502] BTRFS info (device loop0: state A): dumping space info: [ 54.873231][ T4502] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 54.874706][ T4502] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 54.878080][ T4502] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 54.879633][ T4502] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 54.881947][ T4502] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 54.883758][ T4502] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 54.885108][ T4502] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 54.886480][ T4502] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 54.891441][ T4502] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 54.892873][ T4502] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 54.894850][ T4502] BTRFS info (device loop0: state EA): forced readonly [ 54.896243][ T4502] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 54.898298][ T4502] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 54.900842][ T4502] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 54.905537][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.052015][ T4534] loop0: detected capacity change from 0 to 32768 [ 55.055731][ T4534] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4534) [ 55.061718][ T4534] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.063363][ T4534] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.065013][ T4534] BTRFS info (device loop0): using free space tree [ 55.072019][ T4534] BTRFS info (device loop0): enabling ssd optimizations [ 55.076623][ T4534] BTRFS info (device loop0): balance: start -s [ 55.078226][ T4534] ------------[ cut here ]------------ [ 55.079198][ T4534] WARNING: CPU: 0 PID: 4534 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.081221][ T4534] Modules linked in: [ 55.081902][ T4534] CPU: 0 PID: 4534 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 55.083323][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.085149][ T4534] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.086389][ T4534] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.087473][ T4534] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.088588][ T4534] sp : ffff8000216074c0 [ 55.089321][ T4534] x29: ffff8000216076f0 x28: ffff0000ce0a31b8 x27: 1fffe0001c418c49 [ 55.090689][ T4534] x26: 1fffe00019c1460b x25: 1fffe00019c1460a x24: 0000000000000000 [ 55.092001][ T4534] x23: dfff800000000000 x22: ffff0000ce0a3058 x21: 0000000000000000 [ 55.093376][ T4534] x20: ffff0000ce0a3050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 55.094638][ T4534] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 55.095914][ T4534] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 55.097268][ T4534] x11: ff00800008191ca8 x10: 0000000000000000 x9 : dbb7d24f10c27600 [ 55.098673][ T4534] x8 : dbb7d24f10c27600 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.099975][ T4534] x5 : ffff800021606f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 55.101390][ T4534] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 55.102790][ T4534] Call trace: [ 55.103360][ T4534] btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.104380][ T4534] __btrfs_end_transaction+0x134/0x5fc [ 55.105367][ T4534] btrfs_end_transaction+0x24/0x34 [ 55.106248][ T4534] btrfs_inc_block_group_ro+0x59c/0x634 [ 55.107244][ T4534] btrfs_relocate_block_group+0x314/0x970 [ 55.108263][ T4534] btrfs_relocate_chunk+0x104/0x364 [ 55.109122][ T4534] __btrfs_balance+0x1390/0x1af8 [ 55.109993][ T4534] btrfs_balance+0xa44/0xe20 [ 55.110659][ T4534] btrfs_ioctl_balance+0x3c0/0x5f8 [ 55.111475][ T4534] btrfs_ioctl+0xac4/0xbd0 [ 55.112176][ T4534] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.112958][ T4534] invoke_syscall+0x98/0x2bc [ 55.113712][ T4534] el0_svc_common+0x138/0x258 [ 55.114526][ T4534] do_el0_svc+0x58/0x13c [ 55.115223][ T4534] el0_svc+0x58/0x138 [ 55.115926][ T4534] el0t_64_sync_handler+0x84/0xf0 [ 55.116709][ T4534] el0t_64_sync+0x18c/0x190 [ 55.117436][ T4534] irq event stamp: 74162 [ 55.118130][ T4534] hardirqs last enabled at (74161): [] __up_console_sem+0xb4/0x100 [ 55.119824][ T4534] hardirqs last disabled at (74162): [] el1_dbg+0x24/0x80 [ 55.121288][ T4534] softirqs last enabled at (74034): [] handle_softirqs+0xaf8/0xc6c [ 55.122933][ T4534] softirqs last disabled at (74013): [] __do_softirq+0x14/0x20 [ 55.124417][ T4534] ---[ end trace 0000000000000000 ]--- [ 55.127237][ T4534] BTRFS info (device loop0: state A): dumping space info: [ 55.128326][ T4534] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 55.129933][ T4534] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 55.132316][ T4534] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 55.133843][ T4534] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 55.137331][ T4534] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 55.139026][ T4534] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 55.140451][ T4534] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 55.141891][ T4534] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 55.143298][ T4534] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 55.144871][ T4534] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 55.147566][ T4534] BTRFS info (device loop0: state EA): forced readonly [ 55.148743][ T4534] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 55.150660][ T4534] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 55.152543][ T4534] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 55.159709][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.190165][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 55.336245][ T4563] loop0: detected capacity change from 0 to 32768 [ 55.348992][ T4563] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.350790][ T4563] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.352358][ T4563] BTRFS info (device loop0): using free space tree [ 55.399417][ T4563] BTRFS info (device loop0): enabling ssd optimizations [ 55.420528][ T4563] BTRFS info (device loop0): balance: start -s [ 55.422191][ T4563] ------------[ cut here ]------------ [ 55.423230][ T4563] WARNING: CPU: 1 PID: 4563 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.425011][ T4563] Modules linked in: [ 55.425618][ T4563] CPU: 1 PID: 4563 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 55.426972][ T4563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.428669][ T4563] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.429984][ T4563] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.431206][ T4563] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.432314][ T4563] sp : ffff8000216d74c0 [ 55.432925][ T4563] x29: ffff8000216d76f0 x28: ffff0000cd4121b8 x27: 1fffe0001c417c1f [ 55.434208][ T4563] x26: 1fffe00019a8240b x25: 1fffe00019a8240a x24: 0000000000000000 [ 55.435487][ T4563] x23: dfff800000000000 x22: ffff0000cd412058 x21: 0000000000000000 [ 55.436824][ T4563] x20: ffff0000cd412050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 55.438120][ T4563] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 55.439456][ T4563] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 55.440671][ T4563] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 376ae4c257b8de00 [ 55.441998][ T4563] x8 : 376ae4c257b8de00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.443343][ T4563] x5 : ffff8000216d6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 55.444770][ T4563] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 55.446175][ T4563] Call trace: [ 55.446736][ T4563] btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.447769][ T4563] __btrfs_end_transaction+0x134/0x5fc [ 55.448692][ T4563] btrfs_end_transaction+0x24/0x34 [ 55.449570][ T4563] btrfs_inc_block_group_ro+0x59c/0x634 [ 55.450466][ T4563] btrfs_relocate_block_group+0x314/0x970 [ 55.451385][ T4563] btrfs_relocate_chunk+0x104/0x364 [ 55.452271][ T4563] __btrfs_balance+0x1390/0x1af8 [ 55.453070][ T4563] btrfs_balance+0xa44/0xe20 [ 55.453802][ T4563] btrfs_ioctl_balance+0x3c0/0x5f8 [ 55.454651][ T4563] btrfs_ioctl+0xac4/0xbd0 [ 55.455413][ T4563] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.456162][ T4563] invoke_syscall+0x98/0x2bc [ 55.456914][ T4563] el0_svc_common+0x138/0x258 [ 55.457650][ T4563] do_el0_svc+0x58/0x13c [ 55.458326][ T4563] el0_svc+0x58/0x138 [ 55.458996][ T4563] el0t_64_sync_handler+0x84/0xf0 [ 55.459789][ T4563] el0t_64_sync+0x18c/0x190 [ 55.460515][ T4563] irq event stamp: 74126 [ 55.461204][ T4563] hardirqs last enabled at (74125): [] __up_console_sem+0xb4/0x100 [ 55.462857][ T4563] hardirqs last disabled at (74126): [] el1_dbg+0x24/0x80 [ 55.464328][ T4563] softirqs last enabled at (73376): [] handle_softirqs+0xaf8/0xc6c [ 55.465971][ T4563] softirqs last disabled at (73367): [] __do_softirq+0x14/0x20 [ 55.467544][ T4563] ---[ end trace 0000000000000000 ]--- [ 55.470192][ T4563] BTRFS info (device loop0: state A): dumping space info: [ 55.471328][ T4563] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 55.473009][ T4563] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 55.475354][ T4563] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 55.476932][ T4563] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 55.479094][ T4563] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 55.480650][ T4563] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 55.481961][ T4563] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 55.483405][ T4563] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 55.484882][ T4563] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 55.486455][ T4563] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 55.488505][ T4563] BTRFS info (device loop0: state EA): forced readonly [ 55.489631][ T4563] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 55.491578][ T4563] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 55.493420][ T4563] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 55.497064][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.517643][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 55.625106][ T4592] loop0: detected capacity change from 0 to 32768 [ 55.633935][ T4592] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.635674][ T4592] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.637765][ T4592] BTRFS info (device loop0): using free space tree [ 55.647516][ T4592] BTRFS info (device loop0): enabling ssd optimizations [ 55.652802][ T4592] BTRFS info (device loop0): balance: start -s [ 55.654209][ T4592] ------------[ cut here ]------------ [ 55.655199][ T4592] WARNING: CPU: 0 PID: 4592 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.656973][ T4592] Modules linked in: [ 55.657614][ T4592] CPU: 0 PID: 4592 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 55.659086][ T4592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.660704][ T4592] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.661959][ T4592] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.663077][ T4592] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.664176][ T4592] sp : ffff8000218e74c0 [ 55.664848][ T4592] x29: ffff8000218e76f0 x28: ffff0000dbb241b8 x27: 1fffe0001c418c73 [ 55.666193][ T4592] x26: 1fffe0001b76480b x25: 1fffe0001b76480a x24: 0000000000000000 [ 55.667567][ T4592] x23: dfff800000000000 x22: ffff0000dbb24058 x21: 0000000000000000 [ 55.668948][ T4592] x20: ffff0000dbb24050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 55.670249][ T4592] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 55.671553][ T4592] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 55.672916][ T4592] x11: ff00800008191ca8 x10: 0000000000000000 x9 : efee5fecc1d23400 [ 55.674266][ T4592] x8 : efee5fecc1d23400 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.675590][ T4592] x5 : ffff8000218e6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 55.676866][ T4592] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 55.678185][ T4592] Call trace: [ 55.678776][ T4592] btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.679728][ T4592] __btrfs_end_transaction+0x134/0x5fc [ 55.680596][ T4592] btrfs_end_transaction+0x24/0x34 [ 55.681400][ T4592] btrfs_inc_block_group_ro+0x59c/0x634 [ 55.682221][ T4592] btrfs_relocate_block_group+0x314/0x970 [ 55.683143][ T4592] btrfs_relocate_chunk+0x104/0x364 [ 55.684014][ T4592] __btrfs_balance+0x1390/0x1af8 [ 55.684825][ T4592] btrfs_balance+0xa44/0xe20 [ 55.685622][ T4592] btrfs_ioctl_balance+0x3c0/0x5f8 [ 55.686491][ T4592] btrfs_ioctl+0xac4/0xbd0 [ 55.687192][ T4592] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.687998][ T4592] invoke_syscall+0x98/0x2bc [ 55.688748][ T4592] el0_svc_common+0x138/0x258 [ 55.689537][ T4592] do_el0_svc+0x58/0x13c [ 55.690248][ T4592] el0_svc+0x58/0x138 [ 55.690921][ T4592] el0t_64_sync_handler+0x84/0xf0 [ 55.691780][ T4592] el0t_64_sync+0x18c/0x190 [ 55.692503][ T4592] irq event stamp: 74110 [ 55.693279][ T4592] hardirqs last enabled at (74109): [] __up_console_sem+0xb4/0x100 [ 55.694826][ T4592] hardirqs last disabled at (74110): [] el1_dbg+0x24/0x80 [ 55.696192][ T4592] softirqs last enabled at (71942): [] local_bh_enable+0x10/0x34 [ 55.697780][ T4592] softirqs last disabled at (71940): [] local_bh_disable+0x10/0x34 [ 55.699199][ T4592] ---[ end trace 0000000000000000 ]--- [ 55.703450][ T4592] BTRFS info (device loop0: state A): dumping space info: [ 55.704479][ T4592] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 55.706131][ T4592] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 55.709359][ T4592] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 55.710882][ T4592] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 55.713388][ T4592] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 55.714928][ T4592] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 55.716315][ T4592] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 55.718142][ T4592] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 55.719557][ T4592] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 55.721066][ T4592] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 55.722927][ T4592] BTRFS info (device loop0: state EA): forced readonly [ 55.724033][ T4592] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 55.725998][ T4592] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 55.728717][ T4592] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 55.732608][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.855014][ T4612] loop0: detected capacity change from 0 to 32768 [ 55.857251][ T4612] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4612) [ 55.860529][ T4612] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.862783][ T4612] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.864293][ T4612] BTRFS info (device loop0): using free space tree [ 55.876794][ T4612] BTRFS info (device loop0): enabling ssd optimizations [ 55.880895][ T4612] BTRFS info (device loop0): balance: start -s [ 55.882150][ T4612] ------------[ cut here ]------------ [ 55.883173][ T4612] WARNING: CPU: 0 PID: 4612 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.884991][ T4612] Modules linked in: [ 55.885643][ T4612] CPU: 0 PID: 4612 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 55.887077][ T4612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.888772][ T4612] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.890125][ T4612] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.891240][ T4612] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.892345][ T4612] sp : ffff8000218e74c0 [ 55.892999][ T4612] x29: ffff8000218e76f0 x28: ffff0000dbee81b8 x27: 1fffe0001c418c9d [ 55.894388][ T4612] x26: 1fffe0001b7dd00b x25: 1fffe0001b7dd00a x24: 0000000000000000 [ 55.895722][ T4612] x23: dfff800000000000 x22: ffff0000dbee8058 x21: 0000000000000000 [ 55.897092][ T4612] x20: ffff0000dbee8050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 55.898532][ T4612] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 55.899924][ T4612] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 55.901244][ T4612] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 996491a5b2292000 [ 55.902552][ T4612] x8 : 996491a5b2292000 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.903904][ T4612] x5 : ffff8000218e6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 55.905131][ T4612] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 55.906394][ T4612] Call trace: [ 55.906960][ T4612] btrfs_create_pending_block_groups+0xb08/0xd64 [ 55.908088][ T4612] __btrfs_end_transaction+0x134/0x5fc [ 55.908958][ T4612] btrfs_end_transaction+0x24/0x34 [ 55.909776][ T4612] btrfs_inc_block_group_ro+0x59c/0x634 [ 55.910639][ T4612] btrfs_relocate_block_group+0x314/0x970 [ 55.911582][ T4612] btrfs_relocate_chunk+0x104/0x364 [ 55.912455][ T4612] __btrfs_balance+0x1390/0x1af8 [ 55.913261][ T4612] btrfs_balance+0xa44/0xe20 [ 55.914001][ T4612] btrfs_ioctl_balance+0x3c0/0x5f8 [ 55.914812][ T4612] btrfs_ioctl+0xac4/0xbd0 [ 55.915514][ T4612] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.916338][ T4612] invoke_syscall+0x98/0x2bc [ 55.917128][ T4612] el0_svc_common+0x138/0x258 [ 55.917937][ T4612] do_el0_svc+0x58/0x13c [ 55.918616][ T4612] el0_svc+0x58/0x138 [ 55.919235][ T4612] el0t_64_sync_handler+0x84/0xf0 [ 55.920048][ T4612] el0t_64_sync+0x18c/0x190 [ 55.920765][ T4612] irq event stamp: 72814 [ 55.921469][ T4612] hardirqs last enabled at (72813): [] __up_console_sem+0xb4/0x100 [ 55.923052][ T4612] hardirqs last disabled at (72814): [] el1_dbg+0x24/0x80 [ 55.924511][ T4612] softirqs last enabled at (71880): [] local_bh_enable+0x10/0x34 [ 55.926047][ T4612] softirqs last disabled at (71878): [] local_bh_disable+0x10/0x34 [ 55.927535][ T4612] ---[ end trace 0000000000000000 ]--- [ 55.932175][ T4612] BTRFS info (device loop0: state A): dumping space info: [ 55.933292][ T4612] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 55.934798][ T4612] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 55.938155][ T4612] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 55.939609][ T4612] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 55.942064][ T4612] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 55.943759][ T4612] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 55.945033][ T4612] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 55.946407][ T4612] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 55.948682][ T4612] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 55.950113][ T4612] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 55.951872][ T4612] BTRFS info (device loop0: state EA): forced readonly [ 55.953116][ T4612] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 55.955013][ T4612] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 55.957873][ T4612] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 55.962064][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 56.083827][ T4632] loop0: detected capacity change from 0 to 32768 [ 56.085616][ T4632] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (4632) [ 56.088776][ T4632] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 56.091107][ T4632] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.092787][ T4632] BTRFS info (device loop0): using free space tree [ 56.106805][ T4632] BTRFS info (device loop0): enabling ssd optimizations [ 56.110586][ T4632] BTRFS info (device loop0): balance: start -s [ 56.112204][ T4632] ------------[ cut here ]------------ [ 56.113258][ T4632] WARNING: CPU: 0 PID: 4632 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.115057][ T4632] Modules linked in: [ 56.115725][ T4632] CPU: 0 PID: 4632 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 56.117184][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.118872][ T4632] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.120167][ T4632] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.121162][ T4632] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.122226][ T4632] sp : ffff800021ac74c0 [ 56.122905][ T4632] x29: ffff800021ac76f0 x28: ffff0000efb411b8 x27: 1fffe0001c418cc7 [ 56.124302][ T4632] x26: 1fffe0001df6820b x25: 1fffe0001df6820a x24: 0000000000000000 [ 56.125686][ T4632] x23: dfff800000000000 x22: ffff0000efb41058 x21: 0000000000000000 [ 56.126944][ T4632] x20: ffff0000efb41050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 56.128176][ T4632] x17: 1fffe00033ed797e x16: ffff8000082d25b8 x15: 0000000040000000 [ 56.129496][ T4632] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 56.130905][ T4632] x11: ff0080000a893e94 x10: 0000000000000003 x9 : 031c52d99aa62b00 [ 56.132247][ T4632] x8 : 031c52d99aa62b00 x7 : ffff800008251e80 x6 : 0000000000000000 [ 56.133609][ T4632] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 56.134924][ T4632] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6a7000 [ 56.136285][ T4632] Call trace: [ 56.136848][ T4632] btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.138026][ T4632] __btrfs_end_transaction+0x134/0x5fc [ 56.138922][ T4632] btrfs_end_transaction+0x24/0x34 [ 56.139840][ T4632] btrfs_inc_block_group_ro+0x59c/0x634 [ 56.140831][ T4632] btrfs_relocate_block_group+0x314/0x970 [ 56.141704][ T4632] btrfs_relocate_chunk+0x104/0x364 [ 56.142527][ T4632] __btrfs_balance+0x1390/0x1af8 [ 56.143378][ T4632] btrfs_balance+0xa44/0xe20 [ 56.144155][ T4632] btrfs_ioctl_balance+0x3c0/0x5f8 [ 56.145079][ T4632] btrfs_ioctl+0xac4/0xbd0 [ 56.145865][ T4632] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.146679][ T4632] invoke_syscall+0x98/0x2bc [ 56.147477][ T4632] el0_svc_common+0x138/0x258 [ 56.148240][ T4632] do_el0_svc+0x58/0x13c [ 56.148961][ T4632] el0_svc+0x58/0x138 [ 56.149660][ T4632] el0t_64_sync_handler+0x84/0xf0 [ 56.150568][ T4632] el0t_64_sync+0x18c/0x190 [ 56.151312][ T4632] irq event stamp: 73622 [ 56.151964][ T4632] hardirqs last enabled at (73621): [] finish_lock_switch+0xb0/0x1c4 [ 56.153531][ T4632] hardirqs last disabled at (73622): [] el1_dbg+0x24/0x80 [ 56.154970][ T4632] softirqs last enabled at (72630): [] local_bh_enable+0x10/0x34 [ 56.156449][ T4632] softirqs last disabled at (72628): [] local_bh_disable+0x10/0x34 [ 56.158039][ T4632] ---[ end trace 0000000000000000 ]--- [ 56.163094][ T4632] BTRFS info (device loop0: state A): dumping space info: [ 56.164286][ T4632] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 56.165829][ T4632] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 56.168359][ T4632] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 56.169794][ T4632] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 56.172036][ T4632] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 56.173903][ T4632] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 56.175721][ T4632] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 56.295357][ T4652] loop0: detected capacity change from 0 to 32768 [ 56.297484][ T4652] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (4652) [ 56.321588][ T4652] ------------[ cut here ]------------ [ 56.322707][ T4652] WARNING: CPU: 0 PID: 4652 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.324703][ T4652] Modules linked in: [ 56.325305][ T4652] CPU: 0 PID: 4652 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 56.326771][ T4652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.328478][ T4652] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.329808][ T4652] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.330944][ T4652] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.332003][ T4652] sp : ffff800021bb74c0 [ 56.332708][ T4652] x29: ffff800021bb76f0 x28: ffff0000dfeda1b8 x27: 1fffe0001c418cf1 [ 56.334043][ T4652] x26: 1fffe0001bfdb40b x25: 1fffe0001bfdb40a x24: 0000000000000000 [ 56.335362][ T4652] x23: dfff800000000000 x22: ffff0000dfeda058 x21: 0000000000000000 [ 56.336787][ T4652] x20: ffff0000dfeda050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 56.338199][ T4652] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 56.339582][ T4652] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 56.341026][ T4652] x11: ff00800008191ca8 x10: 0000000000000000 x9 : d9a9789422316b00 [ 56.342404][ T4652] x8 : d9a9789422316b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.343776][ T4652] x5 : ffff800021bb6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 56.345021][ T4652] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 56.346360][ T4652] Call trace: [ 56.346914][ T4652] btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.348007][ T4652] __btrfs_end_transaction+0x134/0x5fc [ 56.348886][ T4652] btrfs_end_transaction+0x24/0x34 [ 56.349782][ T4652] btrfs_inc_block_group_ro+0x59c/0x634 [ 56.350662][ T4652] btrfs_relocate_block_group+0x314/0x970 [ 56.351598][ T4652] btrfs_relocate_chunk+0x104/0x364 [ 56.352447][ T4652] __btrfs_balance+0x1390/0x1af8 [ 56.353297][ T4652] btrfs_balance+0xa44/0xe20 [ 56.354114][ T4652] btrfs_ioctl_balance+0x3c0/0x5f8 [ 56.355008][ T4652] btrfs_ioctl+0xac4/0xbd0 [ 56.355796][ T4652] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.356618][ T4652] invoke_syscall+0x98/0x2bc [ 56.357360][ T4652] el0_svc_common+0x138/0x258 [ 56.358145][ T4652] do_el0_svc+0x58/0x13c [ 56.358916][ T4652] el0_svc+0x58/0x138 [ 56.359578][ T4652] el0t_64_sync_handler+0x84/0xf0 [ 56.360411][ T4652] el0t_64_sync+0x18c/0x190 [ 56.361159][ T4652] irq event stamp: 72502 [ 56.361824][ T4652] hardirqs last enabled at (72501): [] __up_console_sem+0xb4/0x100 [ 56.363362][ T4652] hardirqs last disabled at (72502): [] el1_dbg+0x24/0x80 [ 56.364743][ T4652] softirqs last enabled at (71558): [] local_bh_enable+0x10/0x34 [ 56.366330][ T4652] softirqs last disabled at (71556): [] local_bh_disable+0x10/0x34 [ 56.367930][ T4652] ---[ end trace 0000000000000000 ]--- [ 56.371400][ T4652] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 56.373160][ T4652] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 56.375132][ T4652] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 56.496851][ T4672] loop0: detected capacity change from 0 to 32768 [ 56.502901][ T4672] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (4672) [ 56.532744][ T4672] ------------[ cut here ]------------ [ 56.533831][ T4672] WARNING: CPU: 1 PID: 4672 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.535582][ T4672] Modules linked in: [ 56.536197][ T4672] CPU: 1 PID: 4672 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 56.537589][ T4672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.539213][ T4672] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.540522][ T4672] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.541710][ T4672] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.542767][ T4672] sp : ffff800021ca74c0 [ 56.543421][ T4672] x29: ffff800021ca76f0 x28: ffff0000c45db1b8 x27: 1fffe0001c417c49 [ 56.544836][ T4672] x26: 1fffe000188bb60b x25: 1fffe000188bb60a x24: 0000000000000000 [ 56.546143][ T4672] x23: dfff800000000000 x22: ffff0000c45db058 x21: 0000000000000000 [ 56.547534][ T4672] x20: ffff0000c45db050 x19: 00000000ffffffe4 x18: 0000000000000000 [ 56.548947][ T4672] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 56.550367][ T4672] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 56.551650][ T4672] x11: ff00800008191ca8 x10: 0000000000000000 x9 : c0b093aa2d7af500 [ 56.552981][ T4672] x8 : c0b093aa2d7af500 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.554284][ T4672] x5 : ffff800021ca6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 56.555620][ T4672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 56.556914][ T4672] Call trace: [ 56.557460][ T4672] btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.558526][ T4672] __btrfs_end_transaction+0x134/0x5fc [ 56.559436][ T4672] btrfs_end_transaction+0x24/0x34 [ 56.560266][ T4672] btrfs_inc_block_group_ro+0x59c/0x634 [ 56.561130][ T4672] btrfs_relocate_block_group+0x314/0x970 [ 56.562124][ T4672] btrfs_relocate_chunk+0x104/0x364 [ 56.562958][ T4672] __btrfs_balance+0x1390/0x1af8 [ 56.563806][ T4672] btrfs_balance+0xa44/0xe20 [ 56.564559][ T4672] btrfs_ioctl_balance+0x3c0/0x5f8 [ 56.565391][ T4672] btrfs_ioctl+0xac4/0xbd0 [ 56.566093][ T4672] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.566925][ T4672] invoke_syscall+0x98/0x2bc [ 56.567726][ T4672] el0_svc_common+0x138/0x258 [ 56.568489][ T4672] do_el0_svc+0x58/0x13c [ 56.569192][ T4672] el0_svc+0x58/0x138 [ 56.569828][ T4672] el0t_64_sync_handler+0x84/0xf0 [ 56.570669][ T4672] el0t_64_sync+0x18c/0x190 [ 56.571372][ T4672] irq event stamp: 73400 [ 56.572060][ T4672] hardirqs last enabled at (73399): [] __up_console_sem+0xb4/0x100 [ 56.573552][ T4672] hardirqs last disabled at (73400): [] el1_dbg+0x24/0x80 [ 56.574963][ T4672] softirqs last enabled at (72460): [] local_bh_enable+0x10/0x34 [ 56.576473][ T4672] softirqs last disabled at (72458): [] local_bh_disable+0x10/0x34 [ 56.578005][ T4672] ---[ end trace 0000000000000000 ]--- [ 56.579866][ T4672] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 56.581671][ T4672] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 56.583374][ T4672] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 56.611871][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 56.706003][ T4691] loop0: detected capacity change from 0 to 32768 [ 56.739600][ T4691] ------------[ cut here ]------------ [ 56.740721][ T4691] WARNING: CPU: 0 PID: 4691 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.742396][ T4691] Modules linked in: [ 56.742983][ T4691] CPU: 0 PID: 4691 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 56.744255][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.745867][ T4691] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.747002][ T4691] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.748100][ T4691] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.749229][ T4691] sp : ffff800021da74c0 [ 56.749937][ T4691] x29: ffff800021da76f0 x28: ffff0000f20f01b8 x27: 1fffe0001c418d1b [ 56.751290][ T4691] x26: 1fffe0001e41e00b x25: 1fffe0001e41e00a x24: 0000000000000000 [ 56.752551][ T4691] x23: dfff800000000000 x22: ffff0000f20f0058 x21: 0000000000000000 [ 56.753822][ T4691] x20: ffff0000f20f0050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 56.755066][ T4691] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 56.756468][ T4691] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 56.757877][ T4691] x11: ff00800008191ca8 x10: 0000000000000000 x9 : e7b6a31e9207e100 [ 56.759216][ T4691] x8 : e7b6a31e9207e100 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.760544][ T4691] x5 : ffff800021da6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 56.761872][ T4691] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 56.763193][ T4691] Call trace: [ 56.763711][ T4691] btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.764730][ T4691] __btrfs_end_transaction+0x134/0x5fc [ 56.765611][ T4691] btrfs_end_transaction+0x24/0x34 [ 56.766481][ T4691] btrfs_inc_block_group_ro+0x59c/0x634 [ 56.767332][ T4691] btrfs_relocate_block_group+0x314/0x970 [ 56.768160][ T4691] btrfs_relocate_chunk+0x104/0x364 [ 56.768957][ T4691] __btrfs_balance+0x1390/0x1af8 [ 56.769718][ T4691] btrfs_balance+0xa44/0xe20 [ 56.770469][ T4691] btrfs_ioctl_balance+0x3c0/0x5f8 [ 56.771312][ T4691] btrfs_ioctl+0xac4/0xbd0 [ 56.772071][ T4691] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.772865][ T4691] invoke_syscall+0x98/0x2bc [ 56.773640][ T4691] el0_svc_common+0x138/0x258 [ 56.774400][ T4691] do_el0_svc+0x58/0x13c [ 56.775113][ T4691] el0_svc+0x58/0x138 [ 56.775766][ T4691] el0t_64_sync_handler+0x84/0xf0 [ 56.776670][ T4691] el0t_64_sync+0x18c/0x190 [ 56.777439][ T4691] irq event stamp: 73586 [ 56.778177][ T4691] hardirqs last enabled at (73585): [] __up_console_sem+0xb4/0x100 [ 56.779770][ T4691] hardirqs last disabled at (73586): [] el1_dbg+0x24/0x80 [ 56.781231][ T4691] softirqs last enabled at (72918): [] handle_softirqs+0xaf8/0xc6c [ 56.782776][ T4691] softirqs last disabled at (72469): [] __do_softirq+0x14/0x20 [ 56.784307][ T4691] ---[ end trace 0000000000000000 ]--- [ 56.787910][ T4691] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 56.789740][ T4691] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 56.791626][ T4691] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 56.914358][ T4712] loop0: detected capacity change from 0 to 32768 [ 56.917539][ T4712] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (4712) [ 56.931121][ T4712] ------------[ cut here ]------------ [ 56.932245][ T4712] WARNING: CPU: 1 PID: 4712 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.934108][ T4712] Modules linked in: [ 56.934744][ T4712] CPU: 1 PID: 4712 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 56.936218][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.937938][ T4712] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.939311][ T4712] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.940456][ T4712] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.941465][ T4712] sp : ffff800021ca74c0 [ 56.942138][ T4712] x29: ffff800021ca76f0 x28: ffff0000dbb831b8 x27: 1fffe0001c417c73 [ 56.943415][ T4712] x26: 1fffe0001b77060b x25: 1fffe0001b77060a x24: 0000000000000000 [ 56.944725][ T4712] x23: dfff800000000000 x22: ffff0000dbb83058 x21: 0000000000000000 [ 56.945893][ T4712] x20: ffff0000dbb83050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 56.947229][ T4712] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: ffff8000150bd000 [ 56.948495][ T4712] x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000000001 [ 56.949867][ T4712] x11: 1fffe0001ad0b010 x10: 0000000000000000 x9 : 75e7056554127000 [ 56.951082][ T4712] x8 : 75e7056554127000 x7 : ffff800008251e80 x6 : 0000000000000000 [ 56.952374][ T4712] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008240ddc [ 56.953688][ T4712] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 56.955083][ T4712] Call trace: [ 56.955626][ T4712] btrfs_create_pending_block_groups+0xb08/0xd64 [ 56.956677][ T4712] __btrfs_end_transaction+0x134/0x5fc [ 56.957621][ T4712] btrfs_end_transaction+0x24/0x34 [ 56.958501][ T4712] btrfs_inc_block_group_ro+0x59c/0x634 [ 56.959448][ T4712] btrfs_relocate_block_group+0x314/0x970 [ 56.960510][ T4712] btrfs_relocate_chunk+0x104/0x364 [ 56.961393][ T4712] __btrfs_balance+0x1390/0x1af8 [ 56.962177][ T4712] btrfs_balance+0xa44/0xe20 [ 56.962867][ T4712] btrfs_ioctl_balance+0x3c0/0x5f8 [ 56.963627][ T4712] btrfs_ioctl+0xac4/0xbd0 [ 56.964321][ T4712] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.965146][ T4712] invoke_syscall+0x98/0x2bc [ 56.965897][ T4712] el0_svc_common+0x138/0x258 [ 56.966661][ T4712] do_el0_svc+0x58/0x13c [ 56.967368][ T4712] el0_svc+0x58/0x138 [ 56.968019][ T4712] el0t_64_sync_handler+0x84/0xf0 [ 56.968806][ T4712] el0t_64_sync+0x18c/0x190 [ 56.969573][ T4712] irq event stamp: 72568 [ 56.970210][ T4712] hardirqs last enabled at (72567): [] finish_lock_switch+0xb0/0x1c4 [ 56.971782][ T4712] hardirqs last disabled at (72568): [] el1_dbg+0x24/0x80 [ 56.973210][ T4712] softirqs last enabled at (71556): [] local_bh_enable+0x10/0x34 [ 56.974678][ T4712] softirqs last disabled at (71554): [] local_bh_disable+0x10/0x34 [ 56.976143][ T4712] ---[ end trace 0000000000000000 ]--- [ 56.977676][ T4712] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 56.979725][ T4712] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 56.981764][ T4712] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 57.109158][ T4731] loop0: detected capacity change from 0 to 32768 [ 57.110954][ T4731] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (4731) [ 57.130582][ T4731] ------------[ cut here ]------------ [ 57.131606][ T4731] WARNING: CPU: 0 PID: 4731 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.133355][ T4731] Modules linked in: [ 57.133968][ T4731] CPU: 0 PID: 4731 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 57.135333][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.136927][ T4731] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.138266][ T4731] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.139332][ T4731] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.140475][ T4731] sp : ffff8000223974c0 [ 57.141179][ T4731] x29: ffff8000223976f0 x28: ffff0000d7a481b8 x27: 1fffe0001c418d45 [ 57.142592][ T4731] x26: 1fffe0001af4900b x25: 1fffe0001af4900a x24: 0000000000000000 [ 57.143913][ T4731] x23: dfff800000000000 x22: ffff0000d7a48058 x21: 0000000000000000 [ 57.145256][ T4731] x20: ffff0000d7a48050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 57.146556][ T4731] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 57.147852][ T4731] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 57.149243][ T4731] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 59b6e0124ab5b900 [ 57.150469][ T4731] x8 : 59b6e0124ab5b900 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.151748][ T4731] x5 : ffff800022396f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 57.153042][ T4731] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.154233][ T4731] Call trace: [ 57.154829][ T4731] btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.155829][ T4731] __btrfs_end_transaction+0x134/0x5fc [ 57.156607][ T4731] btrfs_end_transaction+0x24/0x34 [ 57.157452][ T4731] btrfs_inc_block_group_ro+0x59c/0x634 [ 57.158332][ T4731] btrfs_relocate_block_group+0x314/0x970 [ 57.159323][ T4731] btrfs_relocate_chunk+0x104/0x364 [ 57.160130][ T4731] __btrfs_balance+0x1390/0x1af8 [ 57.160907][ T4731] btrfs_balance+0xa44/0xe20 [ 57.161712][ T4731] btrfs_ioctl_balance+0x3c0/0x5f8 [ 57.162610][ T4731] btrfs_ioctl+0xac4/0xbd0 [ 57.163383][ T4731] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.164243][ T4731] invoke_syscall+0x98/0x2bc [ 57.165054][ T4731] el0_svc_common+0x138/0x258 [ 57.165839][ T4731] do_el0_svc+0x58/0x13c [ 57.166550][ T4731] el0_svc+0x58/0x138 [ 57.167203][ T4731] el0t_64_sync_handler+0x84/0xf0 [ 57.168049][ T4731] el0t_64_sync+0x18c/0x190 [ 57.168813][ T4731] irq event stamp: 73838 [ 57.169499][ T4731] hardirqs last enabled at (73837): [] __up_console_sem+0xb4/0x100 [ 57.171089][ T4731] hardirqs last disabled at (73838): [] el1_dbg+0x24/0x80 [ 57.172555][ T4731] softirqs last enabled at (72886): [] local_bh_enable+0x10/0x34 [ 57.174113][ T4731] softirqs last disabled at (72884): [] local_bh_disable+0x10/0x34 [ 57.175654][ T4731] ---[ end trace 0000000000000000 ]--- [ 57.179029][ T4731] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 57.180859][ T4731] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 57.182769][ T4731] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 57.214728][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 57.300035][ T4750] loop0: detected capacity change from 0 to 32768 [ 57.327809][ T4750] ------------[ cut here ]------------ [ 57.328859][ T4750] WARNING: CPU: 0 PID: 4750 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.330737][ T4750] Modules linked in: [ 57.331369][ T4750] CPU: 0 PID: 4750 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 57.332786][ T4750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.334378][ T4750] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.335735][ T4750] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.336924][ T4750] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.338102][ T4750] sp : ffff8000224a74c0 [ 57.338864][ T4750] x29: ffff8000224a76f0 x28: ffff0000c3fd81b8 x27: 1fffe0001c418d6f [ 57.340230][ T4750] x26: 1fffe000187fb00b x25: 1fffe000187fb00a x24: 0000000000000000 [ 57.341570][ T4750] x23: dfff800000000000 x22: ffff0000c3fd8058 x21: 0000000000000000 [ 57.342920][ T4750] x20: ffff0000c3fd8050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 57.344248][ T4750] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 57.345603][ T4750] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 57.346955][ T4750] x11: ff00800008191ca8 x10: 0000000000000000 x9 : bfef49ce77940200 [ 57.348251][ T4750] x8 : bfef49ce77940200 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.349633][ T4750] x5 : ffff8000224a6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 57.350953][ T4750] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.352252][ T4750] Call trace: [ 57.352785][ T4750] btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.353859][ T4750] __btrfs_end_transaction+0x134/0x5fc [ 57.354701][ T4750] btrfs_end_transaction+0x24/0x34 [ 57.355453][ T4750] btrfs_inc_block_group_ro+0x59c/0x634 [ 57.356363][ T4750] btrfs_relocate_block_group+0x314/0x970 [ 57.357357][ T4750] btrfs_relocate_chunk+0x104/0x364 [ 57.358183][ T4750] __btrfs_balance+0x1390/0x1af8 [ 57.358976][ T4750] btrfs_balance+0xa44/0xe20 [ 57.359703][ T4750] btrfs_ioctl_balance+0x3c0/0x5f8 [ 57.360479][ T4750] btrfs_ioctl+0xac4/0xbd0 [ 57.361147][ T4750] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.362035][ T4750] invoke_syscall+0x98/0x2bc [ 57.362823][ T4750] el0_svc_common+0x138/0x258 [ 57.363602][ T4750] do_el0_svc+0x58/0x13c [ 57.364321][ T4750] el0_svc+0x58/0x138 [ 57.364979][ T4750] el0t_64_sync_handler+0x84/0xf0 [ 57.365772][ T4750] el0t_64_sync+0x18c/0x190 [ 57.366554][ T4750] irq event stamp: 73562 [ 57.367289][ T4750] hardirqs last enabled at (73561): [] __up_console_sem+0xb4/0x100 [ 57.368811][ T4750] hardirqs last disabled at (73562): [] el1_dbg+0x24/0x80 [ 57.370142][ T4750] softirqs last enabled at (73296): [] handle_softirqs+0xaf8/0xc6c [ 57.371792][ T4750] softirqs last disabled at (73269): [] __do_softirq+0x14/0x20 [ 57.373266][ T4750] ---[ end trace 0000000000000000 ]--- [ 57.375137][ T4750] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 57.378224][ T4750] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 57.380096][ T4750] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 57.498325][ T4770] loop0: detected capacity change from 0 to 32768 [ 57.504543][ T4770] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (4770) [ 57.516446][ T4770] ------------[ cut here ]------------ [ 57.517611][ T4770] WARNING: CPU: 1 PID: 4770 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.519375][ T4770] Modules linked in: [ 57.519972][ T4770] CPU: 1 PID: 4770 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 57.521321][ T4770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.522788][ T4770] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.523969][ T4770] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.525024][ T4770] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.526062][ T4770] sp : ffff8000224a74c0 [ 57.526839][ T4770] x29: ffff8000224a76f0 x28: ffff0000cb5771b8 x27: 1fffe0001c417c9d [ 57.528194][ T4770] x26: 1fffe000196aee0b x25: 1fffe000196aee0a x24: 0000000000000000 [ 57.529468][ T4770] x23: dfff800000000000 x22: ffff0000cb577058 x21: 0000000000000000 [ 57.530757][ T4770] x20: ffff0000cb577050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 57.532198][ T4770] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 57.533537][ T4770] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 57.534892][ T4770] x11: ff00800008191ca8 x10: 0000000000000000 x9 : f69a36bd75523400 [ 57.536213][ T4770] x8 : f69a36bd75523400 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.537601][ T4770] x5 : ffff8000224a6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 57.538897][ T4770] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.540289][ T4770] Call trace: [ 57.540820][ T4770] btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.541810][ T4770] __btrfs_end_transaction+0x134/0x5fc [ 57.542738][ T4770] btrfs_end_transaction+0x24/0x34 [ 57.543564][ T4770] btrfs_inc_block_group_ro+0x59c/0x634 [ 57.544462][ T4770] btrfs_relocate_block_group+0x314/0x970 [ 57.545416][ T4770] btrfs_relocate_chunk+0x104/0x364 [ 57.546268][ T4770] __btrfs_balance+0x1390/0x1af8 [ 57.547086][ T4770] btrfs_balance+0xa44/0xe20 [ 57.547869][ T4770] btrfs_ioctl_balance+0x3c0/0x5f8 [ 57.548745][ T4770] btrfs_ioctl+0xac4/0xbd0 [ 57.549490][ T4770] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.550329][ T4770] invoke_syscall+0x98/0x2bc [ 57.551086][ T4770] el0_svc_common+0x138/0x258 [ 57.551863][ T4770] do_el0_svc+0x58/0x13c [ 57.552507][ T4770] el0_svc+0x58/0x138 [ 57.553209][ T4770] el0t_64_sync_handler+0x84/0xf0 [ 57.554027][ T4770] el0t_64_sync+0x18c/0x190 [ 57.554764][ T4770] irq event stamp: 73046 [ 57.555472][ T4770] hardirqs last enabled at (73045): [] __up_console_sem+0xb4/0x100 [ 57.557077][ T4770] hardirqs last disabled at (73046): [] el1_dbg+0x24/0x80 [ 57.558508][ T4770] softirqs last enabled at (73034): [] handle_softirqs+0xaf8/0xc6c [ 57.560149][ T4770] softirqs last disabled at (73013): [] __do_softirq+0x14/0x20 [ 57.561754][ T4770] ---[ end trace 0000000000000000 ]--- [ 57.564136][ T4770] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 57.566045][ T4770] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 57.568335][ T4770] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 57.615772][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 57.686596][ T4789] loop0: detected capacity change from 0 to 32768 [ 57.704900][ T4789] ------------[ cut here ]------------ [ 57.705920][ T4789] WARNING: CPU: 1 PID: 4789 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.707675][ T4789] Modules linked in: [ 57.708267][ T4789] CPU: 1 PID: 4789 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 57.709735][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.711427][ T4789] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.712705][ T4789] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.713781][ T4789] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.714820][ T4789] sp : ffff8000224e74c0 [ 57.715485][ T4789] x29: ffff8000224e76f0 x28: ffff0000d0eb51b8 x27: 1fffe0001c417cc7 [ 57.716895][ T4789] x26: 1fffe0001a1d6a0b x25: 1fffe0001a1d6a0a x24: 0000000000000000 [ 57.718183][ T4789] x23: dfff800000000000 x22: ffff0000d0eb5058 x21: 0000000000000000 [ 57.719484][ T4789] x20: ffff0000d0eb5050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 57.720695][ T4789] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 57.722114][ T4789] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 57.723415][ T4789] x11: ff00800008191ca8 x10: 0000000000000000 x9 : dd460c3167076200 [ 57.724760][ T4789] x8 : dd460c3167076200 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.726088][ T4789] x5 : ffff8000224e6f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 57.727513][ T4789] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.728782][ T4789] Call trace: [ 57.729307][ T4789] btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.730297][ T4789] __btrfs_end_transaction+0x134/0x5fc [ 57.731189][ T4789] btrfs_end_transaction+0x24/0x34 [ 57.732033][ T4789] btrfs_inc_block_group_ro+0x59c/0x634 [ 57.733026][ T4789] btrfs_relocate_block_group+0x314/0x970 [ 57.734007][ T4789] btrfs_relocate_chunk+0x104/0x364 [ 57.734832][ T4789] __btrfs_balance+0x1390/0x1af8 [ 57.735629][ T4789] btrfs_balance+0xa44/0xe20 [ 57.736401][ T4789] btrfs_ioctl_balance+0x3c0/0x5f8 [ 57.737264][ T4789] btrfs_ioctl+0xac4/0xbd0 [ 57.737937][ T4789] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.738748][ T4789] invoke_syscall+0x98/0x2bc [ 57.739503][ T4789] el0_svc_common+0x138/0x258 [ 57.740265][ T4789] do_el0_svc+0x58/0x13c [ 57.741027][ T4789] el0_svc+0x58/0x138 [ 57.741716][ T4789] el0t_64_sync_handler+0x84/0xf0 [ 57.742498][ T4789] el0t_64_sync+0x18c/0x190 [ 57.743237][ T4789] irq event stamp: 73132 [ 57.743978][ T4789] hardirqs last enabled at (73131): [] __up_console_sem+0xb4/0x100 [ 57.745599][ T4789] hardirqs last disabled at (73132): [] el1_dbg+0x24/0x80 [ 57.747071][ T4789] softirqs last enabled at (72130): [] local_bh_enable+0x10/0x34 [ 57.748547][ T4789] softirqs last disabled at (72128): [] local_bh_disable+0x10/0x34 [ 57.750123][ T4789] ---[ end trace 0000000000000000 ]--- [ 57.752558][ T4789] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 57.754331][ T4789] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 57.755997][ T4789] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 57.795970][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 57.881073][ T4809] loop0: detected capacity change from 0 to 32768 [ 57.905399][ T4809] ------------[ cut here ]------------ [ 57.906482][ T4809] WARNING: CPU: 1 PID: 4809 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.908262][ T4809] Modules linked in: [ 57.908903][ T4809] CPU: 1 PID: 4809 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 57.910300][ T4809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.911931][ T4809] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.913235][ T4809] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.914271][ T4809] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.915390][ T4809] sp : ffff8000227674c0 [ 57.916091][ T4809] x29: ffff8000227676f0 x28: ffff0000d4da61b8 x27: 1fffe0001c417cf1 [ 57.917482][ T4809] x26: 1fffe0001a9b4c0b x25: 1fffe0001a9b4c0a x24: 0000000000000000 [ 57.918817][ T4809] x23: dfff800000000000 x22: ffff0000d4da6058 x21: 0000000000000000 [ 57.920181][ T4809] x20: ffff0000d4da6050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 57.921520][ T4809] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 57.922911][ T4809] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 57.924183][ T4809] x11: ff00800008191ca8 x10: 0000000000000000 x9 : b7ec947124097500 [ 57.925507][ T4809] x8 : b7ec947124097500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.926753][ T4809] x5 : ffff800022766f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 57.928112][ T4809] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 57.929308][ T4809] Call trace: [ 57.929870][ T4809] btrfs_create_pending_block_groups+0xb08/0xd64 [ 57.930927][ T4809] __btrfs_end_transaction+0x134/0x5fc [ 57.931850][ T4809] btrfs_end_transaction+0x24/0x34 [ 57.932683][ T4809] btrfs_inc_block_group_ro+0x59c/0x634 [ 57.933593][ T4809] btrfs_relocate_block_group+0x314/0x970 [ 57.934535][ T4809] btrfs_relocate_chunk+0x104/0x364 [ 57.935353][ T4809] __btrfs_balance+0x1390/0x1af8 [ 57.936147][ T4809] btrfs_balance+0xa44/0xe20 [ 57.936884][ T4809] btrfs_ioctl_balance+0x3c0/0x5f8 [ 57.937689][ T4809] btrfs_ioctl+0xac4/0xbd0 [ 57.938406][ T4809] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.939211][ T4809] invoke_syscall+0x98/0x2bc [ 57.939964][ T4809] el0_svc_common+0x138/0x258 [ 57.940762][ T4809] do_el0_svc+0x58/0x13c [ 57.941440][ T4809] el0_svc+0x58/0x138 [ 57.942117][ T4809] el0t_64_sync_handler+0x84/0xf0 [ 57.943008][ T4809] el0t_64_sync+0x18c/0x190 [ 57.943717][ T4809] irq event stamp: 74182 [ 57.944391][ T4809] hardirqs last enabled at (74181): [] __up_console_sem+0xb4/0x100 [ 57.945986][ T4809] hardirqs last disabled at (74182): [] el1_dbg+0x24/0x80 [ 57.947255][ T4809] softirqs last enabled at (73226): [] local_bh_enable+0x10/0x34 [ 57.948773][ T4809] softirqs last disabled at (73224): [] local_bh_disable+0x10/0x34 [ 57.950294][ T4809] ---[ end trace 0000000000000000 ]--- [ 57.951467][ T4809] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 57.953999][ T4809] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 57.955820][ T4809] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 58.093437][ T4829] loop0: detected capacity change from 0 to 32768 [ 58.095584][ T4829] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (4829) [ 58.111067][ T4829] ------------[ cut here ]------------ [ 58.112291][ T4829] WARNING: CPU: 1 PID: 4829 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.114238][ T4829] Modules linked in: [ 58.114860][ T4829] CPU: 1 PID: 4829 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 58.116316][ T4829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.117950][ T4829] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.119183][ T4829] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.120159][ T4829] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.121256][ T4829] sp : ffff8000226d74c0 [ 58.121950][ T4829] x29: ffff8000226d76f0 x28: ffff0000d017a1b8 x27: 1fffe0001c417c0a [ 58.123373][ T4829] x26: 1fffe0001a02f40b x25: 1fffe0001a02f40a x24: 0000000000000000 [ 58.124632][ T4829] x23: dfff800000000000 x22: ffff0000d017a058 x21: 0000000000000000 [ 58.125935][ T4829] x20: ffff0000d017a050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 58.127253][ T4829] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: 0000000040000000 [ 58.128659][ T4829] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 58.130103][ T4829] x11: ff0080000a893e94 x10: 0000000000000003 x9 : 9d237d91bd1dc400 [ 58.131426][ T4829] x8 : 9d237d91bd1dc400 x7 : ffff800008251e80 x6 : 0000000000000000 [ 58.132774][ T4829] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 58.134094][ T4829] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6c8000 [ 58.135430][ T4829] Call trace: [ 58.135987][ T4829] btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.137021][ T4829] __btrfs_end_transaction+0x134/0x5fc [ 58.137895][ T4829] btrfs_end_transaction+0x24/0x34 [ 58.138683][ T4829] btrfs_inc_block_group_ro+0x59c/0x634 [ 58.139576][ T4829] btrfs_relocate_block_group+0x314/0x970 [ 58.140508][ T4829] btrfs_relocate_chunk+0x104/0x364 [ 58.141305][ T4829] __btrfs_balance+0x1390/0x1af8 [ 58.142083][ T4829] btrfs_balance+0xa44/0xe20 [ 58.142822][ T4829] btrfs_ioctl_balance+0x3c0/0x5f8 [ 58.143704][ T4829] btrfs_ioctl+0xac4/0xbd0 [ 58.144431][ T4829] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.145263][ T4829] invoke_syscall+0x98/0x2bc [ 58.146065][ T4829] el0_svc_common+0x138/0x258 [ 58.146902][ T4829] do_el0_svc+0x58/0x13c [ 58.147601][ T4829] el0_svc+0x58/0x138 [ 58.148242][ T4829] el0t_64_sync_handler+0x84/0xf0 [ 58.149083][ T4829] el0t_64_sync+0x18c/0x190 [ 58.149818][ T4829] irq event stamp: 74432 [ 58.150537][ T4829] hardirqs last enabled at (74431): [] finish_lock_switch+0xb0/0x1c4 [ 58.152121][ T4829] hardirqs last disabled at (74432): [] el1_dbg+0x24/0x80 [ 58.153407][ T4829] softirqs last enabled at (73470): [] local_bh_enable+0x10/0x34 [ 58.154850][ T4829] softirqs last disabled at (73468): [] local_bh_disable+0x10/0x34 [ 58.156279][ T4829] ---[ end trace 0000000000000000 ]--- [ 58.167199][ T4829] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 58.169123][ T4829] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 58.171023][ T4829] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 58.308082][ T4848] loop0: detected capacity change from 0 to 32768 [ 58.313521][ T4848] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (4848) [ 58.326691][ T4848] ------------[ cut here ]------------ [ 58.329286][ T4848] WARNING: CPU: 1 PID: 4848 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.331184][ T4848] Modules linked in: [ 58.331862][ T4848] CPU: 1 PID: 4848 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 58.333293][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.334829][ T4848] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.336022][ T4848] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.337030][ T4848] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.338153][ T4848] sp : ffff8000229474c0 [ 58.338867][ T4848] x29: ffff8000229476f0 x28: ffff0000df4271b8 x27: 1fffe0001c417d1b [ 58.340223][ T4848] x26: 1fffe0001be84e0b x25: 1fffe0001be84e0a x24: 0000000000000000 [ 58.341644][ T4848] x23: dfff800000000000 x22: ffff0000df427058 x21: 0000000000000000 [ 58.343033][ T4848] x20: ffff0000df427050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 58.344391][ T4848] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: ffff8000150bd000 [ 58.345685][ T4848] x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000000001 [ 58.346903][ T4848] x11: 1fffe0001b9b5310 x10: 0000000000000000 x9 : 47cca74f3bd3d900 [ 58.348141][ T4848] x8 : 47cca74f3bd3d900 x7 : ffff800008251e80 x6 : 0000000000000000 [ 58.349474][ T4848] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008240ddc [ 58.350788][ T4848] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 58.352101][ T4848] Call trace: [ 58.352641][ T4848] btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.353651][ T4848] __btrfs_end_transaction+0x134/0x5fc [ 58.354557][ T4848] btrfs_end_transaction+0x24/0x34 [ 58.355345][ T4848] btrfs_inc_block_group_ro+0x59c/0x634 [ 58.356253][ T4848] btrfs_relocate_block_group+0x314/0x970 [ 58.357231][ T4848] btrfs_relocate_chunk+0x104/0x364 [ 58.358129][ T4848] __btrfs_balance+0x1390/0x1af8 [ 58.358969][ T4848] btrfs_balance+0xa44/0xe20 [ 58.359716][ T4848] btrfs_ioctl_balance+0x3c0/0x5f8 [ 58.360627][ T4848] btrfs_ioctl+0xac4/0xbd0 [ 58.361375][ T4848] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.362228][ T4848] invoke_syscall+0x98/0x2bc [ 58.363066][ T4848] el0_svc_common+0x138/0x258 [ 58.363799][ T4848] do_el0_svc+0x58/0x13c [ 58.364464][ T4848] el0_svc+0x58/0x138 [ 58.365122][ T4848] el0t_64_sync_handler+0x84/0xf0 [ 58.365964][ T4848] el0t_64_sync+0x18c/0x190 [ 58.366747][ T4848] irq event stamp: 73222 [ 58.367465][ T4848] hardirqs last enabled at (73221): [] finish_lock_switch+0xb0/0x1c4 [ 58.369075][ T4848] hardirqs last disabled at (73222): [] el1_dbg+0x24/0x80 [ 58.370550][ T4848] softirqs last enabled at (73208): [] handle_softirqs+0xaf8/0xc6c [ 58.372170][ T4848] softirqs last disabled at (73079): [] __do_softirq+0x14/0x20 [ 58.373686][ T4848] ---[ end trace 0000000000000000 ]--- [ 58.377175][ T4848] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 58.379016][ T4848] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 58.380791][ T4848] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 58.426339][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 58.515948][ T4867] loop0: detected capacity change from 0 to 32768 [ 58.542297][ T4867] ------------[ cut here ]------------ [ 58.543356][ T4867] WARNING: CPU: 0 PID: 4867 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.545234][ T4867] Modules linked in: [ 58.545896][ T4867] CPU: 0 PID: 4867 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 58.547308][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.548842][ T4867] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.550116][ T4867] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.551205][ T4867] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.552307][ T4867] sp : ffff800022a274c0 [ 58.553023][ T4867] x29: ffff800022a276f0 x28: ffff0000dbee81b8 x27: 1fffe0001c418c88 [ 58.554310][ T4867] x26: 1fffe0001b7dd00b x25: 1fffe0001b7dd00a x24: 0000000000000000 [ 58.555727][ T4867] x23: dfff800000000000 x22: ffff0000dbee8058 x21: 0000000000000000 [ 58.557148][ T4867] x20: ffff0000dbee8050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 58.558495][ T4867] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 58.559940][ T4867] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 58.561310][ T4867] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 11b8b5c7afd27200 [ 58.562656][ T4867] x8 : 11b8b5c7afd27200 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.563871][ T4867] x5 : ffff800022a26f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 58.565179][ T4867] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.566447][ T4867] Call trace: [ 58.566929][ T4867] btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.567981][ T4867] __btrfs_end_transaction+0x134/0x5fc [ 58.568927][ T4867] btrfs_end_transaction+0x24/0x34 [ 58.569801][ T4867] btrfs_inc_block_group_ro+0x59c/0x634 [ 58.570735][ T4867] btrfs_relocate_block_group+0x314/0x970 [ 58.571671][ T4867] btrfs_relocate_chunk+0x104/0x364 [ 58.572545][ T4867] __btrfs_balance+0x1390/0x1af8 [ 58.573327][ T4867] btrfs_balance+0xa44/0xe20 [ 58.574105][ T4867] btrfs_ioctl_balance+0x3c0/0x5f8 [ 58.574915][ T4867] btrfs_ioctl+0xac4/0xbd0 [ 58.575727][ T4867] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.576607][ T4867] invoke_syscall+0x98/0x2bc [ 58.577312][ T4867] el0_svc_common+0x138/0x258 [ 58.578039][ T4867] do_el0_svc+0x58/0x13c [ 58.578744][ T4867] el0_svc+0x58/0x138 [ 58.579355][ T4867] el0t_64_sync_handler+0x84/0xf0 [ 58.580096][ T4867] el0t_64_sync+0x18c/0x190 [ 58.580787][ T4867] irq event stamp: 72950 [ 58.581469][ T4867] hardirqs last enabled at (72949): [] __up_console_sem+0xb4/0x100 [ 58.583032][ T4867] hardirqs last disabled at (72950): [] el1_dbg+0x24/0x80 [ 58.584447][ T4867] softirqs last enabled at (71978): [] local_bh_enable+0x10/0x34 [ 58.585905][ T4867] softirqs last disabled at (71976): [] local_bh_disable+0x10/0x34 [ 58.587382][ T4867] ---[ end trace 0000000000000000 ]--- [ 58.591036][ T4867] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 58.593029][ T4867] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 58.594788][ T4867] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 58.728412][ T4888] loop0: detected capacity change from 0 to 32768 [ 58.734868][ T4888] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (4888) [ 58.749907][ T4888] ------------[ cut here ]------------ [ 58.751024][ T4888] WARNING: CPU: 1 PID: 4888 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.752707][ T4888] Modules linked in: [ 58.753384][ T4888] CPU: 1 PID: 4888 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 58.754786][ T4888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.756210][ T4888] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.757516][ T4888] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.758624][ T4888] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.759751][ T4888] sp : ffff8000229774c0 [ 58.760455][ T4888] x29: ffff8000229776f0 x28: ffff0000c4a961b8 x27: 1fffe0001c417d45 [ 58.761782][ T4888] x26: 1fffe00018952c0b x25: 1fffe00018952c0a x24: 0000000000000000 [ 58.763096][ T4888] x23: dfff800000000000 x22: ffff0000c4a96058 x21: 0000000000000000 [ 58.764419][ T4888] x20: ffff0000c4a96050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 58.765665][ T4888] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 58.766951][ T4888] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 58.768189][ T4888] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 12bb50e39f4c0b00 [ 58.769442][ T4888] x8 : 12bb50e39f4c0b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.770691][ T4888] x5 : ffff800022976f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 58.771931][ T4888] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.773207][ T4888] Call trace: [ 58.773789][ T4888] btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.774806][ T4888] __btrfs_end_transaction+0x134/0x5fc [ 58.775665][ T4888] btrfs_end_transaction+0x24/0x34 [ 58.776549][ T4888] btrfs_inc_block_group_ro+0x59c/0x634 [ 58.777534][ T4888] btrfs_relocate_block_group+0x314/0x970 [ 58.778518][ T4888] btrfs_relocate_chunk+0x104/0x364 [ 58.779359][ T4888] __btrfs_balance+0x1390/0x1af8 [ 58.780156][ T4888] btrfs_balance+0xa44/0xe20 [ 58.780925][ T4888] btrfs_ioctl_balance+0x3c0/0x5f8 [ 58.781796][ T4888] btrfs_ioctl+0xac4/0xbd0 [ 58.782564][ T4888] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.783395][ T4888] invoke_syscall+0x98/0x2bc [ 58.784160][ T4888] el0_svc_common+0x138/0x258 [ 58.784939][ T4888] do_el0_svc+0x58/0x13c [ 58.785654][ T4888] el0_svc+0x58/0x138 [ 58.786331][ T4888] el0t_64_sync_handler+0x84/0xf0 [ 58.787180][ T4888] el0t_64_sync+0x18c/0x190 [ 58.787883][ T4888] irq event stamp: 73300 [ 58.788560][ T4888] hardirqs last enabled at (73299): [] __up_console_sem+0xb4/0x100 [ 58.790140][ T4888] hardirqs last disabled at (73300): [] el1_dbg+0x24/0x80 [ 58.791557][ T4888] softirqs last enabled at (72700): [] handle_softirqs+0xaf8/0xc6c [ 58.793153][ T4888] softirqs last disabled at (72617): [] __do_softirq+0x14/0x20 [ 58.794604][ T4888] ---[ end trace 0000000000000000 ]--- [ 58.795979][ T4888] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 58.798815][ T4888] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 58.800601][ T4888] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 58.830307][ T4501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4501) [ 58.925136][ T4907] loop0: detected capacity change from 0 to 32768 [ 58.952543][ T4907] ------------[ cut here ]------------ [ 58.953622][ T4907] WARNING: CPU: 1 PID: 4907 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.955424][ T4907] Modules linked in: [ 58.956080][ T4907] CPU: 1 PID: 4907 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 58.957565][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.959246][ T4907] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.960492][ T4907] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.961497][ T4907] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.962680][ T4907] sp : ffff800022c174c0 [ 58.963409][ T4907] x29: ffff800022c176f0 x28: ffff0000f02bb1b8 x27: 1fffe0001c417d6f [ 58.964790][ T4907] x26: 1fffe0001e05760b x25: 1fffe0001e05760a x24: 0000000000000000 [ 58.966068][ T4907] x23: dfff800000000000 x22: ffff0000f02bb058 x21: 0000000000000000 [ 58.967337][ T4907] x20: ffff0000f02bb050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 58.968593][ T4907] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 58.970012][ T4907] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 58.971374][ T4907] x11: ff00800008191ca8 x10: 0000000000000000 x9 : faeca4aab6207100 [ 58.972700][ T4907] x8 : faeca4aab6207100 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.974009][ T4907] x5 : ffff800022c16f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 58.975320][ T4907] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 58.976556][ T4907] Call trace: [ 58.977154][ T4907] btrfs_create_pending_block_groups+0xb08/0xd64 [ 58.978226][ T4907] __btrfs_end_transaction+0x134/0x5fc [ 58.979159][ T4907] btrfs_end_transaction+0x24/0x34 [ 58.979995][ T4907] btrfs_inc_block_group_ro+0x59c/0x634 [ 58.980952][ T4907] btrfs_relocate_block_group+0x314/0x970 [ 58.981926][ T4907] btrfs_relocate_chunk+0x104/0x364 [ 58.982797][ T4907] __btrfs_balance+0x1390/0x1af8 [ 58.983641][ T4907] btrfs_balance+0xa44/0xe20 [ 58.984437][ T4907] btrfs_ioctl_balance+0x3c0/0x5f8 [ 58.985344][ T4907] btrfs_ioctl+0xac4/0xbd0 [ 58.986059][ T4907] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.986870][ T4907] invoke_syscall+0x98/0x2bc [ 58.987614][ T4907] el0_svc_common+0x138/0x258 [ 58.988346][ T4907] do_el0_svc+0x58/0x13c [ 58.989046][ T4907] el0_svc+0x58/0x138 [ 58.989677][ T4907] el0t_64_sync_handler+0x84/0xf0 [ 58.990524][ T4907] el0t_64_sync+0x18c/0x190 [ 58.991268][ T4907] irq event stamp: 73702 [ 58.991953][ T4907] hardirqs last enabled at (73701): [] __up_console_sem+0xb4/0x100 [ 58.993543][ T4907] hardirqs last disabled at (73702): [] el1_dbg+0x24/0x80 [ 58.994973][ T4907] softirqs last enabled at (72324): [] local_bh_enable+0x10/0x34 [ 58.996481][ T4907] softirqs last disabled at (72322): [] local_bh_disable+0x10/0x34 [ 58.998064][ T4907] ---[ end trace 0000000000000000 ]--- [ 58.999340][ T4907] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.001028][ T4907] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.002846][ T4907] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 59.127756][ T4928] loop0: detected capacity change from 0 to 32768 [ 59.129523][ T4928] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (4928) [ 59.141259][ T4928] ------------[ cut here ]------------ [ 59.142478][ T4928] WARNING: CPU: 1 PID: 4928 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.144215][ T4928] Modules linked in: [ 59.144865][ T4928] CPU: 1 PID: 4928 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 59.146304][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.147914][ T4928] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.149196][ T4928] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.150175][ T4928] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.151288][ T4928] sp : ffff800022c074c0 [ 59.151976][ T4928] x29: ffff800022c076f0 x28: ffff0000cc5031b8 x27: 1fffe0001c417d99 [ 59.153292][ T4928] x26: 1fffe000198a060b x25: 1fffe000198a060a x24: 0000000000000000 [ 59.154502][ T4928] x23: dfff800000000000 x22: ffff0000cc503058 x21: 0000000000000000 [ 59.155806][ T4928] x20: ffff0000cc503050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 59.157092][ T4928] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: 0000000040000000 [ 59.158453][ T4928] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 59.159765][ T4928] x11: ff0080000a893e94 x10: 0000000000000003 x9 : 9bdfe133ba147300 [ 59.161046][ T4928] x8 : 9bdfe133ba147300 x7 : ffff800008251e80 x6 : 0000000000000000 [ 59.162390][ T4928] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 59.163724][ T4928] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6c8000 [ 59.165065][ T4928] Call trace: [ 59.165621][ T4928] btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.166616][ T4928] __btrfs_end_transaction+0x134/0x5fc [ 59.167552][ T4928] btrfs_end_transaction+0x24/0x34 [ 59.168382][ T4928] btrfs_inc_block_group_ro+0x59c/0x634 [ 59.169212][ T4928] btrfs_relocate_block_group+0x314/0x970 [ 59.170144][ T4928] btrfs_relocate_chunk+0x104/0x364 [ 59.171018][ T4928] __btrfs_balance+0x1390/0x1af8 [ 59.171831][ T4928] btrfs_balance+0xa44/0xe20 [ 59.172551][ T4928] btrfs_ioctl_balance+0x3c0/0x5f8 [ 59.173402][ T4928] btrfs_ioctl+0xac4/0xbd0 [ 59.174163][ T4928] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.175022][ T4928] invoke_syscall+0x98/0x2bc [ 59.175829][ T4928] el0_svc_common+0x138/0x258 [ 59.176609][ T4928] do_el0_svc+0x58/0x13c [ 59.177264][ T4928] el0_svc+0x58/0x138 [ 59.177902][ T4928] el0t_64_sync_handler+0x84/0xf0 [ 59.178706][ T4928] el0t_64_sync+0x18c/0x190 [ 59.179407][ T4928] irq event stamp: 72730 [ 59.180152][ T4928] hardirqs last enabled at (72729): [] finish_lock_switch+0xb0/0x1c4 [ 59.181665][ T4928] hardirqs last disabled at (72730): [] el1_dbg+0x24/0x80 [ 59.183088][ T4928] softirqs last enabled at (71740): [] local_bh_enable+0x10/0x34 [ 59.184609][ T4928] softirqs last disabled at (71738): [] local_bh_disable+0x10/0x34 [ 59.186041][ T4928] ---[ end trace 0000000000000000 ]--- [ 59.187156][ T4928] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.188997][ T4928] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.190709][ T4928] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 59.242227][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 59.315435][ T4947] loop0: detected capacity change from 0 to 32768 [ 59.326127][ T4947] ------------[ cut here ]------------ [ 59.329058][ T4947] WARNING: CPU: 1 PID: 4947 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.330777][ T4947] Modules linked in: [ 59.331357][ T4947] CPU: 1 PID: 4947 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 59.332775][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.334524][ T4947] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.335839][ T4947] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.336918][ T4947] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.338051][ T4947] sp : ffff800022c174c0 [ 59.338696][ T4947] x29: ffff800022c176f0 x28: ffff0000f0adb1b8 x27: 1fffe0001c417dc3 [ 59.339939][ T4947] x26: 1fffe0001e15b60b x25: 1fffe0001e15b60a x24: 0000000000000000 [ 59.341219][ T4947] x23: dfff800000000000 x22: ffff0000f0adb058 x21: 0000000000000000 [ 59.342640][ T4947] x20: ffff0000f0adb050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 59.343968][ T4947] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: 0000000040000000 [ 59.345363][ T4947] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 59.346676][ T4947] x11: ff0080000a893e94 x10: 0000000000000003 x9 : 07abc4fc937d8400 [ 59.347940][ T4947] x8 : 07abc4fc937d8400 x7 : ffff800008251e80 x6 : 0000000000000000 [ 59.349322][ T4947] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 59.350739][ T4947] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6c8000 [ 59.352140][ T4947] Call trace: [ 59.352704][ T4947] btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.353758][ T4947] __btrfs_end_transaction+0x134/0x5fc [ 59.354681][ T4947] btrfs_end_transaction+0x24/0x34 [ 59.355479][ T4947] btrfs_inc_block_group_ro+0x59c/0x634 [ 59.356476][ T4947] btrfs_relocate_block_group+0x314/0x970 [ 59.357498][ T4947] btrfs_relocate_chunk+0x104/0x364 [ 59.358348][ T4947] __btrfs_balance+0x1390/0x1af8 [ 59.359199][ T4947] btrfs_balance+0xa44/0xe20 [ 59.359995][ T4947] btrfs_ioctl_balance+0x3c0/0x5f8 [ 59.360903][ T4947] btrfs_ioctl+0xac4/0xbd0 [ 59.361672][ T4947] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.362467][ T4947] invoke_syscall+0x98/0x2bc [ 59.363188][ T4947] el0_svc_common+0x138/0x258 [ 59.363950][ T4947] do_el0_svc+0x58/0x13c [ 59.364625][ T4947] el0_svc+0x58/0x138 [ 59.365267][ T4947] el0t_64_sync_handler+0x84/0xf0 [ 59.366046][ T4947] el0t_64_sync+0x18c/0x190 [ 59.366838][ T4947] irq event stamp: 73130 [ 59.367581][ T4947] hardirqs last enabled at (73129): [] finish_lock_switch+0xb0/0x1c4 [ 59.369252][ T4947] hardirqs last disabled at (73130): [] el1_dbg+0x24/0x80 [ 59.370645][ T4947] softirqs last enabled at (73116): [] handle_softirqs+0xaf8/0xc6c [ 59.372194][ T4947] softirqs last disabled at (73071): [] __do_softirq+0x14/0x20 [ 59.373705][ T4947] ---[ end trace 0000000000000000 ]--- [ 59.374919][ T4947] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.376694][ T4947] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.378723][ T4947] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 59.504871][ T4967] loop0: detected capacity change from 0 to 32768 [ 59.508777][ T4967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (4967) [ 59.531838][ T4967] ------------[ cut here ]------------ [ 59.532866][ T4967] WARNING: CPU: 0 PID: 4967 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.534730][ T4967] Modules linked in: [ 59.535395][ T4967] CPU: 0 PID: 4967 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 59.536726][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.538393][ T4967] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.539653][ T4967] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.540766][ T4967] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.541848][ T4967] sp : ffff800022e374c0 [ 59.542544][ T4967] x29: ffff800022e376f0 x28: ffff0000f14861b8 x27: 1fffe0001c418d06 [ 59.543822][ T4967] x26: 1fffe0001e290c0b x25: 1fffe0001e290c0a x24: 0000000000000000 [ 59.545199][ T4967] x23: dfff800000000000 x22: ffff0000f1486058 x21: 0000000000000000 [ 59.546583][ T4967] x20: ffff0000f1486050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 59.547920][ T4967] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 59.549286][ T4967] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 59.550644][ T4967] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 082dc51ad7471b00 [ 59.551952][ T4967] x8 : 082dc51ad7471b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.553226][ T4967] x5 : ffff800022e36f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 59.554607][ T4967] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 59.555946][ T4967] Call trace: [ 59.556478][ T4967] btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.557554][ T4967] __btrfs_end_transaction+0x134/0x5fc [ 59.558433][ T4967] btrfs_end_transaction+0x24/0x34 [ 59.559274][ T4967] btrfs_inc_block_group_ro+0x59c/0x634 [ 59.560221][ T4967] btrfs_relocate_block_group+0x314/0x970 [ 59.561119][ T4967] btrfs_relocate_chunk+0x104/0x364 [ 59.562004][ T4967] __btrfs_balance+0x1390/0x1af8 [ 59.562853][ T4967] btrfs_balance+0xa44/0xe20 [ 59.563669][ T4967] btrfs_ioctl_balance+0x3c0/0x5f8 [ 59.564515][ T4967] btrfs_ioctl+0xac4/0xbd0 [ 59.565248][ T4967] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.566049][ T4967] invoke_syscall+0x98/0x2bc [ 59.566834][ T4967] el0_svc_common+0x138/0x258 [ 59.567581][ T4967] do_el0_svc+0x58/0x13c [ 59.568299][ T4967] el0_svc+0x58/0x138 [ 59.569010][ T4967] el0t_64_sync_handler+0x84/0xf0 [ 59.569783][ T4967] el0t_64_sync+0x18c/0x190 [ 59.570516][ T4967] irq event stamp: 74014 [ 59.571276][ T4967] hardirqs last enabled at (74013): [] __up_console_sem+0xb4/0x100 [ 59.572911][ T4967] hardirqs last disabled at (74014): [] el1_dbg+0x24/0x80 [ 59.574384][ T4967] softirqs last enabled at (73050): [] local_bh_enable+0x10/0x34 [ 59.575853][ T4967] softirqs last disabled at (73048): [] local_bh_disable+0x10/0x34 [ 59.577325][ T4967] ---[ end trace 0000000000000000 ]--- [ 59.578363][ T4967] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.580901][ T4967] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.582659][ T4967] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 59.635880][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 59.703278][ T4986] loop0: detected capacity change from 0 to 32768 [ 59.722820][ T4986] ------------[ cut here ]------------ [ 59.723852][ T4986] WARNING: CPU: 0 PID: 4986 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.725499][ T4986] Modules linked in: [ 59.726155][ T4986] CPU: 0 PID: 4986 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 59.727609][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.729303][ T4986] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.730605][ T4986] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.731709][ T4986] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.732839][ T4986] sp : ffff800022e374c0 [ 59.733535][ T4986] x29: ffff800022e376f0 x28: ffff0000ded081b8 x27: 1fffe0001c418cdc [ 59.734917][ T4986] x26: 1fffe0001bda100b x25: 1fffe0001bda100a x24: 0000000000000000 [ 59.736311][ T4986] x23: dfff800000000000 x22: ffff0000ded08058 x21: 0000000000000000 [ 59.737577][ T4986] x20: ffff0000ded08050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 59.738956][ T4986] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 59.740349][ T4986] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 59.741682][ T4986] x11: ff00800008191ca8 x10: 0000000000000000 x9 : beb0173666cdbf00 [ 59.743007][ T4986] x8 : beb0173666cdbf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.744301][ T4986] x5 : ffff800022e36f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 59.745598][ T4986] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 59.746875][ T4986] Call trace: [ 59.747430][ T4986] btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.748421][ T4986] __btrfs_end_transaction+0x134/0x5fc [ 59.749269][ T4986] btrfs_end_transaction+0x24/0x34 [ 59.750066][ T4986] btrfs_inc_block_group_ro+0x59c/0x634 [ 59.750969][ T4986] btrfs_relocate_block_group+0x314/0x970 [ 59.751854][ T4986] btrfs_relocate_chunk+0x104/0x364 [ 59.752723][ T4986] __btrfs_balance+0x1390/0x1af8 [ 59.753615][ T4986] btrfs_balance+0xa44/0xe20 [ 59.754366][ T4986] btrfs_ioctl_balance+0x3c0/0x5f8 [ 59.755285][ T4986] btrfs_ioctl+0xac4/0xbd0 [ 59.756009][ T4986] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.756867][ T4986] invoke_syscall+0x98/0x2bc [ 59.757611][ T4986] el0_svc_common+0x138/0x258 [ 59.758386][ T4986] do_el0_svc+0x58/0x13c [ 59.759099][ T4986] el0_svc+0x58/0x138 [ 59.759746][ T4986] el0t_64_sync_handler+0x84/0xf0 [ 59.760541][ T4986] el0t_64_sync+0x18c/0x190 [ 59.761268][ T4986] irq event stamp: 74440 [ 59.761926][ T4986] hardirqs last enabled at (74439): [] __up_console_sem+0xb4/0x100 [ 59.763343][ T4986] hardirqs last disabled at (74440): [] el1_dbg+0x24/0x80 [ 59.764753][ T4986] softirqs last enabled at (72900): [] local_bh_enable+0x10/0x34 [ 59.766191][ T4986] softirqs last disabled at (72898): [] local_bh_disable+0x10/0x34 [ 59.767794][ T4986] ---[ end trace 0000000000000000 ]--- [ 59.771540][ T4986] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.773210][ T4986] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.775084][ T4986] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left 1970/01/01 00:00:59 executed programs: 26 [ 59.894844][ T5006] loop0: detected capacity change from 0 to 32768 [ 59.902175][ T5006] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5006) [ 59.906553][ T5006] _btrfs_printk: 332 callbacks suppressed [ 59.906565][ T5006] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 59.909054][ T5006] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 59.910429][ T5006] BTRFS info (device loop0): using free space tree [ 59.916165][ T5006] BTRFS info (device loop0): enabling ssd optimizations [ 59.925122][ T5006] BTRFS info (device loop0): balance: start -s [ 59.926442][ T5006] ------------[ cut here ]------------ [ 59.927574][ T5006] WARNING: CPU: 1 PID: 5006 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.929287][ T5006] Modules linked in: [ 59.929927][ T5006] CPU: 1 PID: 5006 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 59.931259][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.932780][ T5006] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.934014][ T5006] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.935072][ T5006] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.936163][ T5006] sp : ffff8000231874c0 [ 59.936809][ T5006] x29: ffff8000231876f0 x28: ffff0000d7a4d1b8 x27: 1fffe0001c417ded [ 59.938042][ T5006] x26: 1fffe0001af49a0b x25: 1fffe0001af49a0a x24: 0000000000000000 [ 59.939368][ T5006] x23: dfff800000000000 x22: ffff0000d7a4d058 x21: 0000000000000000 [ 59.940626][ T5006] x20: ffff0000d7a4d050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 59.942038][ T5006] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 59.943336][ T5006] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 59.944574][ T5006] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 16ef360660e98c00 [ 59.945790][ T5006] x8 : 16ef360660e98c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.947098][ T5006] x5 : ffff800023186f58 x4 : ffff8000151a4920 x3 : ffff800008311fd8 [ 59.948428][ T5006] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 59.949651][ T5006] Call trace: [ 59.950187][ T5006] btrfs_create_pending_block_groups+0xb08/0xd64 [ 59.951180][ T5006] __btrfs_end_transaction+0x134/0x5fc [ 59.952007][ T5006] btrfs_end_transaction+0x24/0x34 [ 59.952798][ T5006] btrfs_inc_block_group_ro+0x59c/0x634 [ 59.953671][ T5006] btrfs_relocate_block_group+0x314/0x970 [ 59.954655][ T5006] btrfs_relocate_chunk+0x104/0x364 [ 59.955453][ T5006] __btrfs_balance+0x1390/0x1af8 [ 59.956256][ T5006] btrfs_balance+0xa44/0xe20 [ 59.957025][ T5006] btrfs_ioctl_balance+0x3c0/0x5f8 [ 59.957866][ T5006] btrfs_ioctl+0xac4/0xbd0 [ 59.958585][ T5006] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.959372][ T5006] invoke_syscall+0x98/0x2bc [ 59.960079][ T5006] el0_svc_common+0x138/0x258 [ 59.960852][ T5006] do_el0_svc+0x58/0x13c [ 59.961530][ T5006] el0_svc+0x58/0x138 [ 59.962189][ T5006] el0t_64_sync_handler+0x84/0xf0 [ 59.963020][ T5006] el0t_64_sync+0x18c/0x190 [ 59.963795][ T5006] irq event stamp: 73706 [ 59.964499][ T5006] hardirqs last enabled at (73705): [] __up_console_sem+0xb4/0x100 [ 59.965996][ T5006] hardirqs last disabled at (73706): [] el1_dbg+0x24/0x80 [ 59.967300][ T5006] softirqs last enabled at (73694): [] handle_softirqs+0xaf8/0xc6c [ 59.968792][ T5006] softirqs last disabled at (73651): [] __do_softirq+0x14/0x20 [ 59.970194][ T5006] ---[ end trace 0000000000000000 ]--- [ 59.971237][ T5006] BTRFS info (device loop0: state A): dumping space info: [ 59.972389][ T5006] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 59.973980][ T5006] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 59.976397][ T5006] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 59.978177][ T5006] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 59.980578][ T5006] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 59.982331][ T5006] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 59.983881][ T5006] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 59.985223][ T5006] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 59.986675][ T5006] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 59.988203][ T5006] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 59.989852][ T5006] BTRFS info (device loop0: state EA): forced readonly [ 59.990968][ T5006] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 59.992682][ T5006] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 59.994563][ T5006] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 59.999080][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.119291][ T5026] loop0: detected capacity change from 0 to 32768 [ 60.124948][ T5026] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5026) [ 60.139922][ T5026] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.141689][ T5026] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 60.143116][ T5026] BTRFS info (device loop0): using free space tree [ 60.152834][ T5026] BTRFS info (device loop0): enabling ssd optimizations [ 60.157386][ T5026] BTRFS info (device loop0): balance: start -s [ 60.158588][ T5026] ------------[ cut here ]------------ [ 60.159558][ T5026] WARNING: CPU: 1 PID: 5026 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.161397][ T5026] Modules linked in: [ 60.162047][ T5026] CPU: 1 PID: 5026 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 60.163451][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.165077][ T5026] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.166314][ T5026] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.167292][ T5026] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.168496][ T5026] sp : ffff8000232974c0 [ 60.169208][ T5026] x29: ffff8000232976f0 x28: ffff0000c46561b8 x27: 1fffe0001c417c88 [ 60.170490][ T5026] x26: 1fffe000188cac0b x25: 1fffe000188cac0a x24: 0000000000000000 [ 60.171867][ T5026] x23: dfff800000000000 x22: ffff0000c4656058 x21: 0000000000000000 [ 60.173199][ T5026] x20: ffff0000c4656050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 60.174441][ T5026] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 60.175789][ T5026] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 60.177120][ T5026] x11: ff00800008191ca8 x10: 0000000000000000 x9 : c6e766fd45fec900 [ 60.178447][ T5026] x8 : c6e766fd45fec900 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.179804][ T5026] x5 : ffff800023296f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 60.181059][ T5026] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.182343][ T5026] Call trace: [ 60.182879][ T5026] btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.183905][ T5026] __btrfs_end_transaction+0x134/0x5fc [ 60.184831][ T5026] btrfs_end_transaction+0x24/0x34 [ 60.185710][ T5026] btrfs_inc_block_group_ro+0x59c/0x634 [ 60.186600][ T5026] btrfs_relocate_block_group+0x314/0x970 [ 60.187534][ T5026] btrfs_relocate_chunk+0x104/0x364 [ 60.188421][ T5026] __btrfs_balance+0x1390/0x1af8 [ 60.189193][ T5026] btrfs_balance+0xa44/0xe20 [ 60.189886][ T5026] btrfs_ioctl_balance+0x3c0/0x5f8 [ 60.190664][ T5026] btrfs_ioctl+0xac4/0xbd0 [ 60.191377][ T5026] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.192179][ T5026] invoke_syscall+0x98/0x2bc [ 60.192916][ T5026] el0_svc_common+0x138/0x258 [ 60.193684][ T5026] do_el0_svc+0x58/0x13c [ 60.194326][ T5026] el0_svc+0x58/0x138 [ 60.194934][ T5026] el0t_64_sync_handler+0x84/0xf0 [ 60.195826][ T5026] el0t_64_sync+0x18c/0x190 [ 60.196624][ T5026] irq event stamp: 74704 [ 60.197347][ T5026] hardirqs last enabled at (74703): [] __up_console_sem+0xb4/0x100 [ 60.199007][ T5026] hardirqs last disabled at (74704): [] el1_dbg+0x24/0x80 [ 60.200404][ T5026] softirqs last enabled at (74456): [] handle_softirqs+0xaf8/0xc6c [ 60.202015][ T5026] softirqs last disabled at (74379): [] __do_softirq+0x14/0x20 [ 60.203545][ T5026] ---[ end trace 0000000000000000 ]--- [ 60.204597][ T5026] BTRFS info (device loop0: state A): dumping space info: [ 60.205664][ T5026] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 60.207350][ T5026] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 60.209535][ T5026] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 60.210904][ T5026] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 60.213179][ T5026] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 60.214634][ T5026] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 60.215960][ T5026] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 60.217352][ T5026] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 60.218783][ T5026] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 60.220252][ T5026] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 60.222198][ T5026] BTRFS info (device loop0: state EA): forced readonly [ 60.223318][ T5026] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 60.225146][ T5026] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 60.226972][ T5026] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 60.230515][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.380329][ T5046] loop0: detected capacity change from 0 to 32768 [ 60.386000][ T5046] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5046) [ 60.390563][ T5046] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.392308][ T5046] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 60.393833][ T5046] BTRFS info (device loop0): using free space tree [ 60.400444][ T5046] BTRFS info (device loop0): enabling ssd optimizations [ 60.404281][ T5046] BTRFS info (device loop0): balance: start -s [ 60.405556][ T5046] ------------[ cut here ]------------ [ 60.406558][ T5046] WARNING: CPU: 1 PID: 5046 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.408401][ T5046] Modules linked in: [ 60.409073][ T5046] CPU: 1 PID: 5046 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 60.410566][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.412288][ T5046] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.413528][ T5046] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.414765][ T5046] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.415885][ T5046] sp : ffff8000233874c0 [ 60.416583][ T5046] x29: ffff8000233876f0 x28: ffff0000d14ec1b8 x27: 1fffe0001c417cdc [ 60.417815][ T5046] x26: 1fffe0001a29d80b x25: 1fffe0001a29d80a x24: 0000000000000000 [ 60.419126][ T5046] x23: dfff800000000000 x22: ffff0000d14ec058 x21: 0000000000000000 [ 60.420495][ T5046] x20: ffff0000d14ec050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 60.421792][ T5046] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 60.423147][ T5046] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 60.424515][ T5046] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 08eb94bad9d71c00 [ 60.425708][ T5046] x8 : 08eb94bad9d71c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.427033][ T5046] x5 : ffff800023386f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 60.428360][ T5046] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.429657][ T5046] Call trace: [ 60.430200][ T5046] btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.431256][ T5046] __btrfs_end_transaction+0x134/0x5fc [ 60.432178][ T5046] btrfs_end_transaction+0x24/0x34 [ 60.432983][ T5046] btrfs_inc_block_group_ro+0x59c/0x634 [ 60.433877][ T5046] btrfs_relocate_block_group+0x314/0x970 [ 60.434841][ T5046] btrfs_relocate_chunk+0x104/0x364 [ 60.435619][ T5046] __btrfs_balance+0x1390/0x1af8 [ 60.436423][ T5046] btrfs_balance+0xa44/0xe20 [ 60.437147][ T5046] btrfs_ioctl_balance+0x3c0/0x5f8 [ 60.438091][ T5046] btrfs_ioctl+0xac4/0xbd0 [ 60.438815][ T5046] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.439613][ T5046] invoke_syscall+0x98/0x2bc [ 60.440337][ T5046] el0_svc_common+0x138/0x258 [ 60.441120][ T5046] do_el0_svc+0x58/0x13c [ 60.441841][ T5046] el0_svc+0x58/0x138 [ 60.442474][ T5046] el0t_64_sync_handler+0x84/0xf0 [ 60.443380][ T5046] el0t_64_sync+0x18c/0x190 [ 60.444152][ T5046] irq event stamp: 73728 [ 60.444851][ T5046] hardirqs last enabled at (73727): [] __up_console_sem+0xb4/0x100 [ 60.446343][ T5046] hardirqs last disabled at (73728): [] el1_dbg+0x24/0x80 [ 60.447623][ T5046] softirqs last enabled at (72752): [] local_bh_enable+0x10/0x34 [ 60.449107][ T5046] softirqs last disabled at (72750): [] local_bh_disable+0x10/0x34 [ 60.450672][ T5046] ---[ end trace 0000000000000000 ]--- [ 60.453731][ T5046] BTRFS info (device loop0: state A): dumping space info: [ 60.455079][ T5046] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 60.456609][ T5046] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 60.459518][ T5046] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 60.461023][ T5046] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 60.463641][ T5046] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 60.465456][ T5046] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 60.467185][ T5046] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 60.468547][ T5046] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 60.469822][ T5046] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 60.471307][ T5046] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 60.473188][ T5046] BTRFS info (device loop0: state EA): forced readonly [ 60.474371][ T5046] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 60.476408][ T5046] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 60.479455][ T5046] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 60.493367][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.612773][ T5066] loop0: detected capacity change from 0 to 32768 [ 60.614411][ T5066] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5066) [ 60.618025][ T5066] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.619686][ T5066] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 60.621190][ T5066] BTRFS info (device loop0): using free space tree [ 60.627615][ T5066] BTRFS info (device loop0): enabling ssd optimizations [ 60.631536][ T5066] BTRFS info (device loop0): balance: start -s [ 60.632807][ T5066] ------------[ cut here ]------------ [ 60.633801][ T5066] WARNING: CPU: 1 PID: 5066 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.635581][ T5066] Modules linked in: [ 60.636143][ T5066] CPU: 1 PID: 5066 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 60.637587][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.639189][ T5066] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.640355][ T5066] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.641418][ T5066] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.642498][ T5066] sp : ffff8000230574c0 [ 60.643135][ T5066] x29: ffff8000230576f0 x28: ffff0000cbd7e1b8 x27: 1fffe0001c417c5e [ 60.644446][ T5066] x26: 1fffe000197afc0b x25: 1fffe000197afc0a x24: 0000000000000000 [ 60.645831][ T5066] x23: dfff800000000000 x22: ffff0000cbd7e058 x21: 0000000000000000 [ 60.647175][ T5066] x20: ffff0000cbd7e050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 60.648535][ T5066] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 60.649753][ T5066] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 60.651106][ T5066] x11: ff00800008191ca8 x10: 0000000000000000 x9 : c093cc6d9bcdf600 [ 60.652315][ T5066] x8 : c093cc6d9bcdf600 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.653591][ T5066] x5 : ffff800023056f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 60.654798][ T5066] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.656003][ T5066] Call trace: [ 60.656494][ T5066] btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.657450][ T5066] __btrfs_end_transaction+0x134/0x5fc [ 60.658306][ T5066] btrfs_end_transaction+0x24/0x34 [ 60.659144][ T5066] btrfs_inc_block_group_ro+0x59c/0x634 [ 60.660094][ T5066] btrfs_relocate_block_group+0x314/0x970 [ 60.661047][ T5066] btrfs_relocate_chunk+0x104/0x364 [ 60.661939][ T5066] __btrfs_balance+0x1390/0x1af8 [ 60.662739][ T5066] btrfs_balance+0xa44/0xe20 [ 60.663509][ T5066] btrfs_ioctl_balance+0x3c0/0x5f8 [ 60.664338][ T5066] btrfs_ioctl+0xac4/0xbd0 [ 60.665000][ T5066] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.665834][ T5066] invoke_syscall+0x98/0x2bc [ 60.666587][ T5066] el0_svc_common+0x138/0x258 [ 60.667344][ T5066] do_el0_svc+0x58/0x13c [ 60.668074][ T5066] el0_svc+0x58/0x138 [ 60.668728][ T5066] el0t_64_sync_handler+0x84/0xf0 [ 60.669605][ T5066] el0t_64_sync+0x18c/0x190 [ 60.670359][ T5066] irq event stamp: 73432 [ 60.671088][ T5066] hardirqs last enabled at (73431): [] __up_console_sem+0xb4/0x100 [ 60.672607][ T5066] hardirqs last disabled at (73432): [] el1_dbg+0x24/0x80 [ 60.674020][ T5066] softirqs last enabled at (72470): [] local_bh_enable+0x10/0x34 [ 60.675559][ T5066] softirqs last disabled at (72468): [] local_bh_disable+0x10/0x34 [ 60.677115][ T5066] ---[ end trace 0000000000000000 ]--- [ 60.678788][ T5066] BTRFS info (device loop0: state A): dumping space info: [ 60.680372][ T5066] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 60.681919][ T5066] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 60.684323][ T5066] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 60.685855][ T5066] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 60.688363][ T5066] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 60.689979][ T5066] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 60.691230][ T5066] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 60.692654][ T5066] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 60.694023][ T5066] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 60.695571][ T5066] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 60.697796][ T5066] BTRFS info (device loop0: state EA): forced readonly [ 60.698909][ T5066] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 60.700781][ T5066] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 60.702719][ T5066] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 60.707228][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.819539][ T5086] loop0: detected capacity change from 0 to 32768 [ 60.821722][ T5086] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5086) [ 60.824629][ T5086] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.826364][ T5086] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 60.828163][ T5086] BTRFS info (device loop0): using free space tree [ 60.833683][ T5086] BTRFS info (device loop0): enabling ssd optimizations [ 60.838141][ T5086] BTRFS info (device loop0): balance: start -s [ 60.839353][ T5086] ------------[ cut here ]------------ [ 60.840373][ T5086] WARNING: CPU: 1 PID: 5086 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.842201][ T5086] Modules linked in: [ 60.842860][ T5086] CPU: 1 PID: 5086 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 60.844184][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.845762][ T5086] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.847001][ T5086] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.848030][ T5086] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.849202][ T5086] sp : ffff8000234974c0 [ 60.849884][ T5086] x29: ffff8000234976f0 x28: ffff0000c451c1b8 x27: 1fffe0001c417c49 [ 60.851301][ T5086] x26: 1fffe000188a380b x25: 1fffe000188a380a x24: 0000000000000000 [ 60.852706][ T5086] x23: dfff800000000000 x22: ffff0000c451c058 x21: 0000000000000000 [ 60.854058][ T5086] x20: ffff0000c451c050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 60.855412][ T5086] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 60.856722][ T5086] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 60.858075][ T5086] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 8a8312c50f123d00 [ 60.859429][ T5086] x8 : 8a8312c50f123d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.860739][ T5086] x5 : ffff800023496f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 60.862039][ T5086] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.863398][ T5086] Call trace: [ 60.863915][ T5086] btrfs_create_pending_block_groups+0xb08/0xd64 [ 60.864829][ T5086] __btrfs_end_transaction+0x134/0x5fc [ 60.865659][ T5086] btrfs_end_transaction+0x24/0x34 [ 60.866541][ T5086] btrfs_inc_block_group_ro+0x59c/0x634 [ 60.867459][ T5086] btrfs_relocate_block_group+0x314/0x970 [ 60.868357][ T5086] btrfs_relocate_chunk+0x104/0x364 [ 60.869202][ T5086] __btrfs_balance+0x1390/0x1af8 [ 60.869994][ T5086] btrfs_balance+0xa44/0xe20 [ 60.870740][ T5086] btrfs_ioctl_balance+0x3c0/0x5f8 [ 60.871579][ T5086] btrfs_ioctl+0xac4/0xbd0 [ 60.872261][ T5086] __arm64_sys_ioctl+0x14c/0x1c8 [ 60.873072][ T5086] invoke_syscall+0x98/0x2bc [ 60.873833][ T5086] el0_svc_common+0x138/0x258 [ 60.874609][ T5086] do_el0_svc+0x58/0x13c [ 60.875337][ T5086] el0_svc+0x58/0x138 [ 60.875994][ T5086] el0t_64_sync_handler+0x84/0xf0 [ 60.876842][ T5086] el0t_64_sync+0x18c/0x190 [ 60.877557][ T5086] irq event stamp: 73260 [ 60.878269][ T5086] hardirqs last enabled at (73259): [] __up_console_sem+0xb4/0x100 [ 60.879825][ T5086] hardirqs last disabled at (73260): [] el1_dbg+0x24/0x80 [ 60.881297][ T5086] softirqs last enabled at (72812): [] handle_softirqs+0xaf8/0xc6c [ 60.882888][ T5086] softirqs last disabled at (72795): [] __do_softirq+0x14/0x20 [ 60.884349][ T5086] ---[ end trace 0000000000000000 ]--- [ 60.886415][ T5086] BTRFS info (device loop0: state A): dumping space info: [ 60.887680][ T5086] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 60.889232][ T5086] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 60.891429][ T5086] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 60.892921][ T5086] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 60.895289][ T5086] BTRFS info (device loop0: state A): global_block_rsv: size 1441792 reserved 1441792 [ 60.897203][ T5086] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 60.898504][ T5086] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 60.899830][ T5086] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 60.901131][ T5086] BTRFS info (device loop0: state A): delayed_refs_rsv: size 393216 reserved 4096 [ 60.902543][ T5086] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 60.904269][ T5086] BTRFS info (device loop0: state EA): forced readonly [ 60.905389][ T5086] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 60.907623][ T5086] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 60.909373][ T5086] BTRFS info (device loop0: state EA): balance: ended with status: -30 [ 60.913501][ T4421] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 61.025851][ T5106] loop0: detected capacity change from 0 to 32768 [ 61.027841][ T5106] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5106) [ 61.030838][ T5106] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 61.032589][ T5106] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 61.034016][ T5106] BTRFS info (device loop0): using free space tree [ 61.056811][ T5106] BTRFS info (device loop0): enabling ssd optimizations [ 61.060576][ T5106] BTRFS info (device loop0): balance: start -s [ 61.062073][ T5106] ------------[ cut here ]------------ [ 61.063064][ T5106] WARNING: CPU: 1 PID: 5106 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.064830][ T5106] Modules linked in: [ 61.065477][ T5106] CPU: 1 PID: 5106 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 61.066935][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.068549][ T5106] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.069801][ T5106] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.070892][ T5106] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.071937][ T5106] sp : ffff8000235974c0 [ 61.072638][ T5106] x29: ffff8000235976f0 x28: ffff0000c3a411b8 x27: 1fffe0001c417d06 [ 61.073933][ T5106] x26: 1fffe0001874820b x25: 1fffe0001874820a x24: 0000000000000000 [ 61.075245][ T5106] x23: dfff800000000000 x22: ffff0000c3a41058 x21: 0000000000000000 [ 61.076600][ T5106] x20: ffff0000c3a41050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 61.077923][ T5106] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 61.079228][ T5106] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 61.080540][ T5106] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 768f4723ecd57f00 [ 61.081923][ T5106] x8 : 768f4723ecd57f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.083283][ T5106] x5 : ffff800023596f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 61.084584][ T5106] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 61.085976][ T5106] Call trace: [ 61.086533][ T5106] btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.087512][ T5106] __btrfs_end_transaction+0x134/0x5fc [ 61.088378][ T5106] btrfs_end_transaction+0x24/0x34 [ 61.089184][ T5106] btrfs_inc_block_group_ro+0x59c/0x634 [ 61.090035][ T5106] btrfs_relocate_block_group+0x314/0x970 [ 61.090919][ T5106] btrfs_relocate_chunk+0x104/0x364 [ 61.091707][ T5106] __btrfs_balance+0x1390/0x1af8 [ 61.092423][ T5106] btrfs_balance+0xa44/0xe20 [ 61.093130][ T5106] btrfs_ioctl_balance+0x3c0/0x5f8 [ 61.093919][ T5106] btrfs_ioctl+0xac4/0xbd0 [ 61.094683][ T5106] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.095499][ T5106] invoke_syscall+0x98/0x2bc [ 61.096268][ T5106] el0_svc_common+0x138/0x258 [ 61.097050][ T5106] do_el0_svc+0x58/0x13c [ 61.097774][ T5106] el0_svc+0x58/0x138 [ 61.098445][ T5106] el0t_64_sync_handler+0x84/0xf0 [ 61.099257][ T5106] el0t_64_sync+0x18c/0x190 [ 61.100027][ T5106] irq event stamp: 73676 [ 61.100711][ T5106] hardirqs last enabled at (73675): [] __up_console_sem+0xb4/0x100 [ 61.102357][ T5106] hardirqs last disabled at (73676): [] el1_dbg+0x24/0x80 [ 61.103841][ T5106] softirqs last enabled at (72674): [] local_bh_enable+0x10/0x34 [ 61.105419][ T5106] softirqs last disabled at (72672): [] local_bh_disable+0x10/0x34 [ 61.106965][ T5106] ---[ end trace 0000000000000000 ]--- [ 61.110235][ T5106] BTRFS info (device loop0: state A): dumping space info: [ 61.111404][ T5106] BTRFS info (device loop0: state A): space_info DATA+METADATA has 1769472 free, is full [ 61.113003][ T5106] BTRFS info (device loop0: state A): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1445888, readonly=0 zone_unusable=0 [ 61.115443][ T5106] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 61.117107][ T5106] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 61.119867][ T5106] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 61.121853][ T5106] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 61.123826][ T5106] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 61.248108][ T5126] loop0: detected capacity change from 0 to 32768 [ 61.252535][ T5126] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5126) [ 61.279639][ T5126] ------------[ cut here ]------------ [ 61.280651][ T5126] WARNING: CPU: 1 PID: 5126 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.282591][ T5126] Modules linked in: [ 61.283199][ T5126] CPU: 1 PID: 5126 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 61.284592][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.286187][ T5126] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.287594][ T5126] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.288693][ T5126] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.289849][ T5126] sp : ffff8000238574c0 [ 61.290561][ T5126] x29: ffff8000238576f0 x28: ffff0000cd4111b8 x27: 1fffe0001c417c1f [ 61.291808][ T5126] x26: 1fffe00019a8220b x25: 1fffe00019a8220a x24: 0000000000000000 [ 61.293047][ T5126] x23: dfff800000000000 x22: ffff0000cd411058 x21: 0000000000000000 [ 61.294349][ T5126] x20: ffff0000cd411050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 61.295708][ T5126] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 61.297036][ T5126] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 61.298278][ T5126] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 2d261228afc49b00 [ 61.299461][ T5126] x8 : 2d261228afc49b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.300603][ T5126] x5 : ffff800023856f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 61.301824][ T5126] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 61.303083][ T5126] Call trace: [ 61.303644][ T5126] btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.304667][ T5126] __btrfs_end_transaction+0x134/0x5fc [ 61.305532][ T5126] btrfs_end_transaction+0x24/0x34 [ 61.306377][ T5126] btrfs_inc_block_group_ro+0x59c/0x634 [ 61.307299][ T5126] btrfs_relocate_block_group+0x314/0x970 [ 61.308247][ T5126] btrfs_relocate_chunk+0x104/0x364 [ 61.309088][ T5126] __btrfs_balance+0x1390/0x1af8 [ 61.309918][ T5126] btrfs_balance+0xa44/0xe20 [ 61.310658][ T5126] btrfs_ioctl_balance+0x3c0/0x5f8 [ 61.311525][ T5126] btrfs_ioctl+0xac4/0xbd0 [ 61.312272][ T5126] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.313150][ T5126] invoke_syscall+0x98/0x2bc [ 61.313947][ T5126] el0_svc_common+0x138/0x258 [ 61.314780][ T5126] do_el0_svc+0x58/0x13c [ 61.315500][ T5126] el0_svc+0x58/0x138 [ 61.316143][ T5126] el0t_64_sync_handler+0x84/0xf0 [ 61.316979][ T5126] el0t_64_sync+0x18c/0x190 [ 61.317750][ T5126] irq event stamp: 74106 [ 61.318412][ T5126] hardirqs last enabled at (74105): [] __up_console_sem+0xb4/0x100 [ 61.320051][ T5126] hardirqs last disabled at (74106): [] el1_dbg+0x24/0x80 [ 61.321431][ T5126] softirqs last enabled at (72878): [] handle_softirqs+0xaf8/0xc6c [ 61.323002][ T5126] softirqs last disabled at (72849): [] __do_softirq+0x14/0x20 [ 61.324427][ T5126] ---[ end trace 0000000000000000 ]--- [ 61.327590][ T5126] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 61.329434][ T5126] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 61.331332][ T5126] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 61.445925][ T5146] loop0: detected capacity change from 0 to 32768 [ 61.449527][ T5146] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5146) [ 61.468017][ T5146] ------------[ cut here ]------------ [ 61.468986][ T5146] WARNING: CPU: 1 PID: 5146 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.470698][ T5146] Modules linked in: [ 61.471311][ T5146] CPU: 1 PID: 5146 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 61.472650][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.474125][ T5146] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.475502][ T5146] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.476584][ T5146] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.477688][ T5146] sp : ffff800023c674c0 [ 61.478359][ T5146] x29: ffff800023c676f0 x28: ffff0000cd4151b8 x27: 1fffe0001c417d6f [ 61.479626][ T5146] x26: 1fffe00019a82a0b x25: 1fffe00019a82a0a x24: 0000000000000000 [ 61.480859][ T5146] x23: dfff800000000000 x22: ffff0000cd415058 x21: 0000000000000000 [ 61.482158][ T5146] x20: ffff0000cd415050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 61.483395][ T5146] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 61.484630][ T5146] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 61.485995][ T5146] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 06d8555d567be400 [ 61.487338][ T5146] x8 : 06d8555d567be400 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.488692][ T5146] x5 : ffff800023c66f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 61.490053][ T5146] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 61.491317][ T5146] Call trace: [ 61.491858][ T5146] btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.492851][ T5146] __btrfs_end_transaction+0x134/0x5fc [ 61.493803][ T5146] btrfs_end_transaction+0x24/0x34 [ 61.494608][ T5146] btrfs_inc_block_group_ro+0x59c/0x634 [ 61.495503][ T5146] btrfs_relocate_block_group+0x314/0x970 [ 61.496465][ T5146] btrfs_relocate_chunk+0x104/0x364 [ 61.497315][ T5146] __btrfs_balance+0x1390/0x1af8 [ 61.498114][ T5146] btrfs_balance+0xa44/0xe20 [ 61.498838][ T5146] btrfs_ioctl_balance+0x3c0/0x5f8 [ 61.499660][ T5146] btrfs_ioctl+0xac4/0xbd0 [ 61.500355][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.501174][ T5146] invoke_syscall+0x98/0x2bc [ 61.501950][ T5146] el0_svc_common+0x138/0x258 [ 61.502770][ T5146] do_el0_svc+0x58/0x13c [ 61.503472][ T5146] el0_svc+0x58/0x138 [ 61.504159][ T5146] el0t_64_sync_handler+0x84/0xf0 [ 61.504978][ T5146] el0t_64_sync+0x18c/0x190 [ 61.505686][ T5146] irq event stamp: 75780 [ 61.506384][ T5146] hardirqs last enabled at (75779): [] __up_console_sem+0xb4/0x100 [ 61.507988][ T5146] hardirqs last disabled at (75780): [] el1_dbg+0x24/0x80 [ 61.509411][ T5146] softirqs last enabled at (74808): [] local_bh_enable+0x10/0x34 [ 61.510974][ T5146] softirqs last disabled at (74806): [] local_bh_disable+0x10/0x34 [ 61.512653][ T5146] ---[ end trace 0000000000000000 ]--- [ 61.515690][ T5146] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 61.517582][ T5146] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 61.519396][ T5146] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 61.557721][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 61.640156][ T5165] loop0: detected capacity change from 0 to 32768 [ 61.661463][ T5165] ------------[ cut here ]------------ [ 61.662525][ T5165] WARNING: CPU: 1 PID: 5165 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.664282][ T5165] Modules linked in: [ 61.664929][ T5165] CPU: 1 PID: 5165 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 61.666298][ T5165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.667899][ T5165] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.669272][ T5165] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.670317][ T5165] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.671408][ T5165] sp : ffff8000238574c0 [ 61.672090][ T5165] x29: ffff8000238576f0 x28: ffff0000c45f21b8 x27: 1fffe0001c417cc7 [ 61.673454][ T5165] x26: 1fffe000188be40b x25: 1fffe000188be40a x24: 0000000000000000 [ 61.674733][ T5165] x23: dfff800000000000 x22: ffff0000c45f2058 x21: 0000000000000000 [ 61.676135][ T5165] x20: ffff0000c45f2050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 61.677550][ T5165] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 61.678863][ T5165] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 61.680281][ T5165] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 456fe0c64f2a2100 [ 61.681701][ T5165] x8 : 456fe0c64f2a2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.683039][ T5165] x5 : ffff800023856f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 61.684413][ T5165] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 61.685630][ T5165] Call trace: [ 61.686175][ T5165] btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.687256][ T5165] __btrfs_end_transaction+0x134/0x5fc [ 61.688175][ T5165] btrfs_end_transaction+0x24/0x34 [ 61.689009][ T5165] btrfs_inc_block_group_ro+0x59c/0x634 [ 61.689962][ T5165] btrfs_relocate_block_group+0x314/0x970 [ 61.690910][ T5165] btrfs_relocate_chunk+0x104/0x364 [ 61.691798][ T5165] __btrfs_balance+0x1390/0x1af8 [ 61.692604][ T5165] btrfs_balance+0xa44/0xe20 [ 61.693297][ T5165] btrfs_ioctl_balance+0x3c0/0x5f8 [ 61.694084][ T5165] btrfs_ioctl+0xac4/0xbd0 [ 61.694877][ T5165] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.695667][ T5165] invoke_syscall+0x98/0x2bc [ 61.696411][ T5165] el0_svc_common+0x138/0x258 [ 61.697236][ T5165] do_el0_svc+0x58/0x13c [ 61.697940][ T5165] el0_svc+0x58/0x138 [ 61.698584][ T5165] el0t_64_sync_handler+0x84/0xf0 [ 61.699335][ T5165] el0t_64_sync+0x18c/0x190 [ 61.700058][ T5165] irq event stamp: 72902 [ 61.700749][ T5165] hardirqs last enabled at (72901): [] __up_console_sem+0xb4/0x100 [ 61.702226][ T5165] hardirqs last disabled at (72902): [] el1_dbg+0x24/0x80 [ 61.703564][ T5165] softirqs last enabled at (71948): [] local_bh_enable+0x10/0x34 [ 61.704995][ T5165] softirqs last disabled at (71946): [] local_bh_disable+0x10/0x34 [ 61.706547][ T5165] ---[ end trace 0000000000000000 ]--- [ 61.709554][ T5165] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 61.711325][ T5165] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 61.713005][ T5165] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 61.833752][ T5186] loop0: detected capacity change from 0 to 32768 [ 61.840565][ T5186] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5186) [ 61.870410][ T5186] ------------[ cut here ]------------ [ 61.871420][ T5186] WARNING: CPU: 1 PID: 5186 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.873219][ T5186] Modules linked in: [ 61.873857][ T5186] CPU: 1 PID: 5186 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 61.875164][ T5186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.876702][ T5186] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.877985][ T5186] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.879143][ T5186] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.880206][ T5186] sp : ffff8000238574c0 [ 61.880886][ T5186] x29: ffff8000238576f0 x28: ffff0000d5e171b8 x27: 1fffe0001c417dae [ 61.882143][ T5186] x26: 1fffe0001abc2e0b x25: 1fffe0001abc2e0a x24: 0000000000000000 [ 61.883430][ T5186] x23: dfff800000000000 x22: ffff0000d5e17058 x21: 0000000000000000 [ 61.884740][ T5186] x20: ffff0000d5e17050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 61.886059][ T5186] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 61.887414][ T5186] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 61.888645][ T5186] x11: ff00800008191ca8 x10: 0000000000000000 x9 : fc53ab51f90e0a00 [ 61.889880][ T5186] x8 : fc53ab51f90e0a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.891256][ T5186] x5 : ffff800023856f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 61.892585][ T5186] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 61.893940][ T5186] Call trace: [ 61.894525][ T5186] btrfs_create_pending_block_groups+0xb08/0xd64 [ 61.895584][ T5186] __btrfs_end_transaction+0x134/0x5fc [ 61.896475][ T5186] btrfs_end_transaction+0x24/0x34 [ 61.897311][ T5186] btrfs_inc_block_group_ro+0x59c/0x634 [ 61.898229][ T5186] btrfs_relocate_block_group+0x314/0x970 [ 61.899207][ T5186] btrfs_relocate_chunk+0x104/0x364 [ 61.900074][ T5186] __btrfs_balance+0x1390/0x1af8 [ 61.900872][ T5186] btrfs_balance+0xa44/0xe20 [ 61.901599][ T5186] btrfs_ioctl_balance+0x3c0/0x5f8 [ 61.902437][ T5186] btrfs_ioctl+0xac4/0xbd0 [ 61.903128][ T5186] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.903969][ T5186] invoke_syscall+0x98/0x2bc [ 61.904725][ T5186] el0_svc_common+0x138/0x258 [ 61.905475][ T5186] do_el0_svc+0x58/0x13c [ 61.906196][ T5186] el0_svc+0x58/0x138 [ 61.906882][ T5186] el0t_64_sync_handler+0x84/0xf0 [ 61.907672][ T5186] el0t_64_sync+0x18c/0x190 [ 61.908427][ T5186] irq event stamp: 74642 [ 61.909087][ T5186] hardirqs last enabled at (74641): [] __up_console_sem+0xb4/0x100 [ 61.910661][ T5186] hardirqs last disabled at (74642): [] el1_dbg+0x24/0x80 [ 61.911992][ T5186] softirqs last enabled at (73720): [] handle_softirqs+0xaf8/0xc6c [ 61.913586][ T5186] softirqs last disabled at (73361): [] __do_softirq+0x14/0x20 [ 61.915120][ T5186] ---[ end trace 0000000000000000 ]--- [ 61.918216][ T5186] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 61.920120][ T5186] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 61.921818][ T5186] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.036442][ T5206] loop0: detected capacity change from 0 to 32768 [ 62.041653][ T5206] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5206) [ 62.066554][ T5206] ------------[ cut here ]------------ [ 62.067955][ T5206] WARNING: CPU: 0 PID: 5206 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.069550][ T5206] Modules linked in: [ 62.070128][ T5206] CPU: 0 PID: 5206 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 62.071501][ T5206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.073192][ T5206] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.074481][ T5206] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.075529][ T5206] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.076636][ T5206] sp : ffff800023d674c0 [ 62.077306][ T5206] x29: ffff800023d676f0 x28: ffff0000f14821b8 x27: 1fffe0001c418d1b [ 62.078587][ T5206] x26: 1fffe0001e29040b x25: 1fffe0001e29040a x24: 0000000000000000 [ 62.079995][ T5206] x23: dfff800000000000 x22: ffff0000f1482058 x21: 0000000000000000 [ 62.081299][ T5206] x20: ffff0000f1482050 x19: 00000000ffffffe4 x18: 0000000000000000 [ 62.082566][ T5206] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 62.083872][ T5206] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 62.085099][ T5206] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 9678770544be9800 [ 62.086314][ T5206] x8 : 9678770544be9800 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.087605][ T5206] x5 : ffff800023d66f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 62.088957][ T5206] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 62.090326][ T5206] Call trace: [ 62.090882][ T5206] btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.091930][ T5206] __btrfs_end_transaction+0x134/0x5fc [ 62.092860][ T5206] btrfs_end_transaction+0x24/0x34 [ 62.093705][ T5206] btrfs_inc_block_group_ro+0x59c/0x634 [ 62.094664][ T5206] btrfs_relocate_block_group+0x314/0x970 [ 62.095583][ T5206] btrfs_relocate_chunk+0x104/0x364 [ 62.096417][ T5206] __btrfs_balance+0x1390/0x1af8 [ 62.097273][ T5206] btrfs_balance+0xa44/0xe20 [ 62.098079][ T5206] btrfs_ioctl_balance+0x3c0/0x5f8 [ 62.098951][ T5206] btrfs_ioctl+0xac4/0xbd0 [ 62.099734][ T5206] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.100618][ T5206] invoke_syscall+0x98/0x2bc [ 62.101417][ T5206] el0_svc_common+0x138/0x258 [ 62.102272][ T5206] do_el0_svc+0x58/0x13c [ 62.102993][ T5206] el0_svc+0x58/0x138 [ 62.103633][ T5206] el0t_64_sync_handler+0x84/0xf0 [ 62.104450][ T5206] el0t_64_sync+0x18c/0x190 [ 62.105156][ T5206] irq event stamp: 73718 [ 62.105885][ T5206] hardirqs last enabled at (73717): [] __up_console_sem+0xb4/0x100 [ 62.107436][ T5206] hardirqs last disabled at (73718): [] el1_dbg+0x24/0x80 [ 62.108933][ T5206] softirqs last enabled at (73706): [] handle_softirqs+0xaf8/0xc6c [ 62.110472][ T5206] softirqs last disabled at (73253): [] __do_softirq+0x14/0x20 [ 62.111999][ T5206] ---[ end trace 0000000000000000 ]--- [ 62.113408][ T5206] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 62.115325][ T5206] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 62.118032][ T5206] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.158731][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 62.236449][ T5225] loop0: detected capacity change from 0 to 32768 [ 62.253472][ T5225] ------------[ cut here ]------------ [ 62.254527][ T5225] WARNING: CPU: 0 PID: 5225 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.256347][ T5225] Modules linked in: [ 62.257026][ T5225] CPU: 0 PID: 5225 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 62.258466][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.260167][ T5225] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.261409][ T5225] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.262492][ T5225] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.263607][ T5225] sp : ffff800023f374c0 [ 62.264284][ T5225] x29: ffff800023f376f0 x28: ffff0000f10b31b8 x27: 1fffe0001c418d6f [ 62.265727][ T5225] x26: 1fffe0001e21660b x25: 1fffe0001e21660a x24: 0000000000000000 [ 62.267125][ T5225] x23: dfff800000000000 x22: ffff0000f10b3058 x21: 0000000000000000 [ 62.268512][ T5225] x20: ffff0000f10b3050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 62.269880][ T5225] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 62.271146][ T5225] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 62.272448][ T5225] x11: ff00800008191ca8 x10: 0000000000000000 x9 : d22ced5ca0fb5000 [ 62.273682][ T5225] x8 : d22ced5ca0fb5000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.274952][ T5225] x5 : ffff800023f36f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 62.276285][ T5225] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 62.277682][ T5225] Call trace: [ 62.278227][ T5225] btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.279248][ T5225] __btrfs_end_transaction+0x134/0x5fc [ 62.280066][ T5225] btrfs_end_transaction+0x24/0x34 [ 62.280849][ T5225] btrfs_inc_block_group_ro+0x59c/0x634 [ 62.281760][ T5225] btrfs_relocate_block_group+0x314/0x970 [ 62.282737][ T5225] btrfs_relocate_chunk+0x104/0x364 [ 62.283559][ T5225] __btrfs_balance+0x1390/0x1af8 [ 62.284384][ T5225] btrfs_balance+0xa44/0xe20 [ 62.285146][ T5225] btrfs_ioctl_balance+0x3c0/0x5f8 [ 62.285999][ T5225] btrfs_ioctl+0xac4/0xbd0 [ 62.286737][ T5225] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.287541][ T5225] invoke_syscall+0x98/0x2bc [ 62.288278][ T5225] el0_svc_common+0x138/0x258 [ 62.289050][ T5225] do_el0_svc+0x58/0x13c [ 62.289732][ T5225] el0_svc+0x58/0x138 [ 62.290376][ T5225] el0t_64_sync_handler+0x84/0xf0 [ 62.291126][ T5225] el0t_64_sync+0x18c/0x190 [ 62.291841][ T5225] irq event stamp: 72546 [ 62.292478][ T5225] hardirqs last enabled at (72545): [] __up_console_sem+0xb4/0x100 [ 62.293905][ T5225] hardirqs last disabled at (72546): [] el1_dbg+0x24/0x80 [ 62.295238][ T5225] softirqs last enabled at (71620): [] local_bh_enable+0x10/0x34 [ 62.296606][ T5225] softirqs last disabled at (71618): [] local_bh_disable+0x10/0x34 [ 62.298039][ T5225] ---[ end trace 0000000000000000 ]--- [ 62.299853][ T5225] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 62.301640][ T5225] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 62.303537][ T5225] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.342890][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 62.420383][ T5245] loop0: detected capacity change from 0 to 32768 [ 62.439046][ T5245] ------------[ cut here ]------------ [ 62.440118][ T5245] WARNING: CPU: 1 PID: 5245 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.441993][ T5245] Modules linked in: [ 62.442596][ T5245] CPU: 1 PID: 5245 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 62.444097][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.445565][ T5245] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.446785][ T5245] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.447864][ T5245] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.449009][ T5245] sp : ffff8000241474c0 [ 62.449681][ T5245] x29: ffff8000241476f0 x28: ffff0000cb3091b8 x27: 1fffe0001c417dd8 [ 62.451016][ T5245] x26: 1fffe0001966120b x25: 1fffe0001966120a x24: 0000000000000000 [ 62.452336][ T5245] x23: dfff800000000000 x22: ffff0000cb309058 x21: 0000000000000000 [ 62.453638][ T5245] x20: ffff0000cb309050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 62.455039][ T5245] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 62.456385][ T5245] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 62.457629][ T5245] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 2e7786a99d0db300 [ 62.459030][ T5245] x8 : 2e7786a99d0db300 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.460418][ T5245] x5 : ffff800024146f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 62.461807][ T5245] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 62.463203][ T5245] Call trace: [ 62.463774][ T5245] btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.464730][ T5245] __btrfs_end_transaction+0x134/0x5fc [ 62.465618][ T5245] btrfs_end_transaction+0x24/0x34 [ 62.466439][ T5245] btrfs_inc_block_group_ro+0x59c/0x634 [ 62.467353][ T5245] btrfs_relocate_block_group+0x314/0x970 [ 62.468314][ T5245] btrfs_relocate_chunk+0x104/0x364 [ 62.469159][ T5245] __btrfs_balance+0x1390/0x1af8 [ 62.469972][ T5245] btrfs_balance+0xa44/0xe20 [ 62.470691][ T5245] btrfs_ioctl_balance+0x3c0/0x5f8 [ 62.471451][ T5245] btrfs_ioctl+0xac4/0xbd0 [ 62.472174][ T5245] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.472993][ T5245] invoke_syscall+0x98/0x2bc [ 62.473715][ T5245] el0_svc_common+0x138/0x258 [ 62.474452][ T5245] do_el0_svc+0x58/0x13c [ 62.475184][ T5245] el0_svc+0x58/0x138 [ 62.475861][ T5245] el0t_64_sync_handler+0x84/0xf0 [ 62.476726][ T5245] el0t_64_sync+0x18c/0x190 [ 62.477465][ T5245] irq event stamp: 73930 [ 62.478166][ T5245] hardirqs last enabled at (73929): [] __up_console_sem+0xb4/0x100 [ 62.479749][ T5245] hardirqs last disabled at (73930): [] el1_dbg+0x24/0x80 [ 62.481132][ T5245] softirqs last enabled at (73548): [] handle_softirqs+0xaf8/0xc6c [ 62.482681][ T5245] softirqs last disabled at (73537): [] __do_softirq+0x14/0x20 [ 62.484231][ T5245] ---[ end trace 0000000000000000 ]--- [ 62.486059][ T5245] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 62.487880][ T5245] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 62.489595][ T5245] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.536023][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 62.603999][ T5265] loop0: detected capacity change from 0 to 32768 [ 62.628528][ T5265] ------------[ cut here ]------------ [ 62.629572][ T5265] WARNING: CPU: 1 PID: 5265 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.631372][ T5265] Modules linked in: [ 62.632008][ T5265] CPU: 1 PID: 5265 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 62.633419][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.635004][ T5265] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.636276][ T5265] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.637355][ T5265] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.638440][ T5265] sp : ffff8000241474c0 [ 62.639130][ T5265] x29: ffff8000241476f0 x28: ffff0000dbeff1b8 x27: 1fffe0001c417c88 [ 62.640563][ T5265] x26: 1fffe0001b7dfe0b x25: 1fffe0001b7dfe0a x24: 0000000000000000 [ 62.641925][ T5265] x23: dfff800000000000 x22: ffff0000dbeff058 x21: 0000000000000000 [ 62.643242][ T5265] x20: ffff0000dbeff050 x19: 00000000ffffffe4 x18: 0000000000000000 [ 62.644659][ T5265] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 62.646007][ T5265] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 62.647433][ T5265] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 9acf89673a063b00 [ 62.648672][ T5265] x8 : 9acf89673a063b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.650025][ T5265] x5 : ffff800024146f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 62.651388][ T5265] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 62.652708][ T5265] Call trace: [ 62.653250][ T5265] btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.654197][ T5265] __btrfs_end_transaction+0x134/0x5fc [ 62.655073][ T5265] btrfs_end_transaction+0x24/0x34 [ 62.655988][ T5265] btrfs_inc_block_group_ro+0x59c/0x634 [ 62.656916][ T5265] btrfs_relocate_block_group+0x314/0x970 [ 62.657783][ T5265] btrfs_relocate_chunk+0x104/0x364 [ 62.658567][ T5265] __btrfs_balance+0x1390/0x1af8 [ 62.659340][ T5265] btrfs_balance+0xa44/0xe20 [ 62.660098][ T5265] btrfs_ioctl_balance+0x3c0/0x5f8 [ 62.660863][ T5265] btrfs_ioctl+0xac4/0xbd0 [ 62.661557][ T5265] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.662358][ T5265] invoke_syscall+0x98/0x2bc [ 62.663196][ T5265] el0_svc_common+0x138/0x258 [ 62.663935][ T5265] do_el0_svc+0x58/0x13c [ 62.664675][ T5265] el0_svc+0x58/0x138 [ 62.665350][ T5265] el0t_64_sync_handler+0x84/0xf0 [ 62.666131][ T5265] el0t_64_sync+0x18c/0x190 [ 62.666859][ T5265] irq event stamp: 73086 [ 62.667533][ T5265] hardirqs last enabled at (73085): [] __up_console_sem+0xb4/0x100 [ 62.669079][ T5265] hardirqs last disabled at (73086): [] el1_dbg+0x24/0x80 [ 62.670447][ T5265] softirqs last enabled at (72142): [] local_bh_enable+0x10/0x34 [ 62.671940][ T5265] softirqs last disabled at (72140): [] local_bh_disable+0x10/0x34 [ 62.673491][ T5265] ---[ end trace 0000000000000000 ]--- [ 62.676644][ T5265] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 62.678523][ T5265] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 62.680221][ T5265] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.796175][ T5285] loop0: detected capacity change from 0 to 32768 [ 62.797938][ T5285] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.55 (5285) [ 62.819394][ T5285] ------------[ cut here ]------------ [ 62.820496][ T5285] WARNING: CPU: 1 PID: 5285 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.822292][ T5285] Modules linked in: [ 62.822943][ T5285] CPU: 1 PID: 5285 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 62.824266][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.825773][ T5285] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.826900][ T5285] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.828025][ T5285] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.829104][ T5285] sp : ffff8000246074c0 [ 62.829806][ T5285] x29: ffff8000246076f0 x28: ffff0000df2df1b8 x27: 1fffe0001c417d99 [ 62.831168][ T5285] x26: 1fffe0001be5be0b x25: 1fffe0001be5be0a x24: 0000000000000000 [ 62.832513][ T5285] x23: dfff800000000000 x22: ffff0000df2df058 x21: 0000000000000000 [ 62.833876][ T5285] x20: ffff0000df2df050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 62.835113][ T5285] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 62.836540][ T5285] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 62.837819][ T5285] x11: ff00800008191ca8 x10: 0000000000000000 x9 : a9c570bef7e30a00 [ 62.839157][ T5285] x8 : a9c570bef7e30a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.840487][ T5285] x5 : ffff800024606f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 62.841772][ T5285] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 62.843162][ T5285] Call trace: [ 62.843711][ T5285] btrfs_create_pending_block_groups+0xb08/0xd64 [ 62.844756][ T5285] __btrfs_end_transaction+0x134/0x5fc [ 62.845638][ T5285] btrfs_end_transaction+0x24/0x34 [ 62.846456][ T5285] btrfs_inc_block_group_ro+0x59c/0x634 [ 62.847369][ T5285] btrfs_relocate_block_group+0x314/0x970 [ 62.848331][ T5285] btrfs_relocate_chunk+0x104/0x364 [ 62.849215][ T5285] __btrfs_balance+0x1390/0x1af8 [ 62.850012][ T5285] btrfs_balance+0xa44/0xe20 [ 62.850822][ T5285] btrfs_ioctl_balance+0x3c0/0x5f8 [ 62.851708][ T5285] btrfs_ioctl+0xac4/0xbd0 [ 62.852418][ T5285] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.853209][ T5285] invoke_syscall+0x98/0x2bc [ 62.853975][ T5285] el0_svc_common+0x138/0x258 [ 62.854690][ T5285] do_el0_svc+0x58/0x13c [ 62.855431][ T5285] el0_svc+0x58/0x138 [ 62.856124][ T5285] el0t_64_sync_handler+0x84/0xf0 [ 62.856866][ T5285] el0t_64_sync+0x18c/0x190 [ 62.857608][ T5285] irq event stamp: 74060 [ 62.858292][ T5285] hardirqs last enabled at (74059): [] __up_console_sem+0xb4/0x100 [ 62.859865][ T5285] hardirqs last disabled at (74060): [] el1_dbg+0x24/0x80 [ 62.861255][ T5285] softirqs last enabled at (73252): [] handle_softirqs+0xaf8/0xc6c [ 62.862766][ T5285] softirqs last disabled at (73237): [] __do_softirq+0x14/0x20 [ 62.864309][ T5285] ---[ end trace 0000000000000000 ]--- [ 62.867372][ T5285] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 62.869253][ T5285] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 62.871163][ T5285] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 62.920455][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 62.985214][ T5304] loop0: detected capacity change from 0 to 32768 [ 63.002548][ T5304] ------------[ cut here ]------------ [ 63.003729][ T5304] WARNING: CPU: 0 PID: 5304 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.005528][ T5304] Modules linked in: [ 63.006136][ T5304] CPU: 0 PID: 5304 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 63.007569][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.009224][ T5304] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.010531][ T5304] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.011686][ T5304] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.012831][ T5304] sp : ffff8000246074c0 [ 63.013474][ T5304] x29: ffff8000246076f0 x28: ffff0000f10b21b8 x27: 1fffe0001c418cb2 [ 63.014897][ T5304] x26: 1fffe0001e21640b x25: 1fffe0001e21640a x24: 0000000000000000 [ 63.016315][ T5304] x23: dfff800000000000 x22: ffff0000f10b2058 x21: 0000000000000000 [ 63.017714][ T5304] x20: ffff0000f10b2050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 63.019075][ T5304] x17: 1fffe00033ed797e x16: ffff8000082d25b8 x15: ffff8000150bd000 [ 63.020485][ T5304] x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000000001 [ 63.021774][ T5304] x11: 1fffe0001ad0b3d0 x10: 0000000000000000 x9 : 404aa30ddfdb4500 [ 63.023101][ T5304] x8 : 404aa30ddfdb4500 x7 : ffff800008251e80 x6 : 0000000000000000 [ 63.024373][ T5304] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008240ddc [ 63.025638][ T5304] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 63.026871][ T5304] Call trace: [ 63.027423][ T5304] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.028501][ T5304] __btrfs_end_transaction+0x134/0x5fc [ 63.029462][ T5304] btrfs_end_transaction+0x24/0x34 [ 63.030365][ T5304] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.031365][ T5304] btrfs_relocate_block_group+0x314/0x970 [ 63.032355][ T5304] btrfs_relocate_chunk+0x104/0x364 [ 63.033211][ T5304] __btrfs_balance+0x1390/0x1af8 [ 63.033991][ T5304] btrfs_balance+0xa44/0xe20 [ 63.034709][ T5304] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.035525][ T5304] btrfs_ioctl+0xac4/0xbd0 [ 63.036250][ T5304] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.037028][ T5304] invoke_syscall+0x98/0x2bc [ 63.037745][ T5304] el0_svc_common+0x138/0x258 [ 63.038489][ T5304] do_el0_svc+0x58/0x13c [ 63.039168][ T5304] el0_svc+0x58/0x138 [ 63.039878][ T5304] el0t_64_sync_handler+0x84/0xf0 [ 63.040695][ T5304] el0t_64_sync+0x18c/0x190 [ 63.041386][ T5304] irq event stamp: 73068 [ 63.042081][ T5304] hardirqs last enabled at (73067): [] finish_lock_switch+0xb0/0x1c4 [ 63.043694][ T5304] hardirqs last disabled at (73068): [] el1_dbg+0x24/0x80 [ 63.045148][ T5304] softirqs last enabled at (72084): [] local_bh_enable+0x10/0x34 [ 63.046704][ T5304] softirqs last disabled at (72082): [] local_bh_disable+0x10/0x34 [ 63.048247][ T5304] ---[ end trace 0000000000000000 ]--- [ 63.050536][ T5304] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 63.052265][ T5304] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 63.054221][ T5304] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 63.091786][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 63.173353][ T5324] loop0: detected capacity change from 0 to 32768 [ 63.191688][ T5324] ------------[ cut here ]------------ [ 63.192829][ T5324] WARNING: CPU: 0 PID: 5324 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.194627][ T5324] Modules linked in: [ 63.195256][ T5324] CPU: 0 PID: 5324 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 63.196653][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.198417][ T5324] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.199749][ T5324] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.200819][ T5324] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.201839][ T5324] sp : ffff8000247374c0 [ 63.202532][ T5324] x29: ffff8000247376f0 x28: ffff0000d14ef1b8 x27: 1fffe0001c418c34 [ 63.203872][ T5324] x26: 1fffe0001a29de0b x25: 1fffe0001a29de0a x24: 0000000000000000 [ 63.205202][ T5324] x23: dfff800000000000 x22: ffff0000d14ef058 x21: 0000000000000000 [ 63.206585][ T5324] x20: ffff0000d14ef050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 63.208006][ T5324] x17: 1fffe00033ed797e x16: ffff8000082d25b8 x15: ffff8000150bd000 [ 63.209355][ T5324] x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000000001 [ 63.210772][ T5324] x11: 1fffe0001b9b50d0 x10: 0000000000000000 x9 : da5da6b784054700 [ 63.212118][ T5324] x8 : da5da6b784054700 x7 : ffff800008251e80 x6 : 0000000000000000 [ 63.213480][ T5324] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008240ddc [ 63.214875][ T5324] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 63.216159][ T5324] Call trace: [ 63.216714][ T5324] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.217706][ T5324] __btrfs_end_transaction+0x134/0x5fc [ 63.218638][ T5324] btrfs_end_transaction+0x24/0x34 [ 63.219504][ T5324] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.220443][ T5324] btrfs_relocate_block_group+0x314/0x970 [ 63.221343][ T5324] btrfs_relocate_chunk+0x104/0x364 [ 63.222227][ T5324] __btrfs_balance+0x1390/0x1af8 [ 63.223074][ T5324] btrfs_balance+0xa44/0xe20 [ 63.223893][ T5324] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.224755][ T5324] btrfs_ioctl+0xac4/0xbd0 [ 63.225567][ T5324] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.226450][ T5324] invoke_syscall+0x98/0x2bc [ 63.227249][ T5324] el0_svc_common+0x138/0x258 [ 63.228058][ T5324] do_el0_svc+0x58/0x13c [ 63.228801][ T5324] el0_svc+0x58/0x138 [ 63.229475][ T5324] el0t_64_sync_handler+0x84/0xf0 [ 63.230229][ T5324] el0t_64_sync+0x18c/0x190 [ 63.230941][ T5324] irq event stamp: 72544 [ 63.231652][ T5324] hardirqs last enabled at (72543): [] finish_lock_switch+0xb0/0x1c4 [ 63.233296][ T5324] hardirqs last disabled at (72544): [] el1_dbg+0x24/0x80 [ 63.234770][ T5324] softirqs last enabled at (71548): [] local_bh_enable+0x10/0x34 [ 63.236342][ T5324] softirqs last disabled at (71546): [] local_bh_disable+0x10/0x34 [ 63.237782][ T5324] ---[ end trace 0000000000000000 ]--- [ 63.238928][ T5324] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 63.240735][ T5324] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 63.242398][ T5324] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 63.290273][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 63.365117][ T5344] loop0: detected capacity change from 0 to 32768 [ 63.383549][ T5344] ------------[ cut here ]------------ [ 63.384576][ T5344] WARNING: CPU: 0 PID: 5344 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.386453][ T5344] Modules linked in: [ 63.387132][ T5344] CPU: 0 PID: 5344 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 63.388498][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.390184][ T5344] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.391557][ T5344] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.392738][ T5344] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.393842][ T5344] sp : ffff8000247374c0 [ 63.394548][ T5344] x29: ffff8000247376f0 x28: ffff0000ce1d51b8 x27: 1fffe0001c418c0a [ 63.395953][ T5344] x26: 1fffe00019c3aa0b x25: 1fffe00019c3aa0a x24: 0000000000000000 [ 63.397346][ T5344] x23: dfff800000000000 x22: ffff0000ce1d5058 x21: 0000000000000000 [ 63.398658][ T5344] x20: ffff0000ce1d5050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 63.400070][ T5344] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 63.401402][ T5344] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 63.402759][ T5344] x11: ff00800008191ca8 x10: 0000000000000000 x9 : b2c8d5fea2b3e400 [ 63.404064][ T5344] x8 : b2c8d5fea2b3e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.405356][ T5344] x5 : ffff800024736f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 63.406696][ T5344] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 63.408012][ T5344] Call trace: [ 63.408552][ T5344] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.409697][ T5344] __btrfs_end_transaction+0x134/0x5fc [ 63.410639][ T5344] btrfs_end_transaction+0x24/0x34 [ 63.411570][ T5344] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.412540][ T5344] btrfs_relocate_block_group+0x314/0x970 [ 63.413543][ T5344] btrfs_relocate_chunk+0x104/0x364 [ 63.414486][ T5344] __btrfs_balance+0x1390/0x1af8 [ 63.415308][ T5344] btrfs_balance+0xa44/0xe20 [ 63.416094][ T5344] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.417023][ T5344] btrfs_ioctl+0xac4/0xbd0 [ 63.417770][ T5344] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.418597][ T5344] invoke_syscall+0x98/0x2bc [ 63.419314][ T5344] el0_svc_common+0x138/0x258 [ 63.420002][ T5344] do_el0_svc+0x58/0x13c [ 63.420696][ T5344] el0_svc+0x58/0x138 [ 63.421308][ T5344] el0t_64_sync_handler+0x84/0xf0 [ 63.422113][ T5344] el0t_64_sync+0x18c/0x190 [ 63.422867][ T5344] irq event stamp: 72512 [ 63.423569][ T5344] hardirqs last enabled at (72511): [] __up_console_sem+0xb4/0x100 [ 63.425177][ T5344] hardirqs last disabled at (72512): [] el1_dbg+0x24/0x80 [ 63.426556][ T5344] softirqs last enabled at (71556): [] local_bh_enable+0x10/0x34 [ 63.428138][ T5344] softirqs last disabled at (71554): [] local_bh_disable+0x10/0x34 [ 63.429656][ T5344] ---[ end trace 0000000000000000 ]--- [ 63.432728][ T5344] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 63.434424][ T5344] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 63.436272][ T5344] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 63.464805][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 63.555320][ T5364] loop0: detected capacity change from 0 to 32768 [ 63.574253][ T5364] ------------[ cut here ]------------ [ 63.575336][ T5364] WARNING: CPU: 0 PID: 5364 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.577247][ T5364] Modules linked in: [ 63.577895][ T5364] CPU: 0 PID: 5364 Comm: syz.0.59 Tainted: G W syzkaller #0 [ 63.579379][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.580928][ T5364] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.582291][ T5364] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.583374][ T5364] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.584485][ T5364] sp : ffff8000247374c0 [ 63.585128][ T5364] x29: ffff8000247376f0 x28: ffff0000cce981b8 x27: 1fffe0001c418d99 [ 63.586400][ T5364] x26: 1fffe000199d300b x25: 1fffe000199d300a x24: 0000000000000000 [ 63.587770][ T5364] x23: dfff800000000000 x22: ffff0000cce98058 x21: 0000000000000000 [ 63.589053][ T5364] x20: ffff0000cce98050 x19: 00000000ffffffe4 x18: 0000000000000000 [ 63.590389][ T5364] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 63.591730][ T5364] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 63.592991][ T5364] x11: ff00800008191ca8 x10: 0000000000000000 x9 : c7ed8281bb555c00 [ 63.594239][ T5364] x8 : c7ed8281bb555c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.595477][ T5364] x5 : ffff800024736f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 63.596771][ T5364] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 63.597999][ T5364] Call trace: [ 63.598506][ T5364] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.599492][ T5364] __btrfs_end_transaction+0x134/0x5fc [ 63.600319][ T5364] btrfs_end_transaction+0x24/0x34 [ 63.601151][ T5364] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.602122][ T5364] btrfs_relocate_block_group+0x314/0x970 [ 63.603093][ T5364] btrfs_relocate_chunk+0x104/0x364 [ 63.603972][ T5364] __btrfs_balance+0x1390/0x1af8 [ 63.604803][ T5364] btrfs_balance+0xa44/0xe20 [ 63.605554][ T5364] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.606402][ T5364] btrfs_ioctl+0xac4/0xbd0 [ 63.607158][ T5364] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.608020][ T5364] invoke_syscall+0x98/0x2bc [ 63.608809][ T5364] el0_svc_common+0x138/0x258 [ 63.609559][ T5364] do_el0_svc+0x58/0x13c [ 63.610238][ T5364] el0_svc+0x58/0x138 [ 63.610907][ T5364] el0t_64_sync_handler+0x84/0xf0 [ 63.611686][ T5364] el0t_64_sync+0x18c/0x190 [ 63.612475][ T5364] irq event stamp: 72906 [ 63.613085][ T5364] hardirqs last enabled at (72905): [] __up_console_sem+0xb4/0x100 [ 63.614459][ T5364] hardirqs last disabled at (72906): [] el1_dbg+0x24/0x80 [ 63.615846][ T5364] softirqs last enabled at (71932): [] local_bh_enable+0x10/0x34 [ 63.617365][ T5364] softirqs last disabled at (71930): [] local_bh_disable+0x10/0x34 [ 63.618851][ T5364] ---[ end trace 0000000000000000 ]--- [ 63.621992][ T5364] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 63.623860][ T5364] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 63.625804][ T5364] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 63.738095][ T5384] loop0: detected capacity change from 0 to 32768 [ 63.739770][ T5384] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.60 (5384) [ 63.768418][ T5384] ------------[ cut here ]------------ [ 63.769453][ T5384] WARNING: CPU: 0 PID: 5384 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.771076][ T5384] Modules linked in: [ 63.771646][ T5384] CPU: 0 PID: 5384 Comm: syz.0.60 Tainted: G W syzkaller #0 [ 63.772897][ T5384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.774387][ T5384] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.775556][ T5384] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.776617][ T5384] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.777785][ T5384] sp : ffff8000247374c0 [ 63.778558][ T5384] x29: ffff8000247376f0 x28: ffff0000d319e1b8 x27: 1fffe0001c418dc3 [ 63.779965][ T5384] x26: 1fffe0001a633c0b x25: 1fffe0001a633c0a x24: 0000000000000000 [ 63.781384][ T5384] x23: dfff800000000000 x22: ffff0000d319e058 x21: 0000000000000000 [ 63.782793][ T5384] x20: ffff0000d319e050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 63.784200][ T5384] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 63.785593][ T5384] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 63.787023][ T5384] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 44969788d3798700 [ 63.788365][ T5384] x8 : 44969788d3798700 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.789696][ T5384] x5 : ffff800024736f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 63.791063][ T5384] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 63.792394][ T5384] Call trace: [ 63.792932][ T5384] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.793916][ T5384] __btrfs_end_transaction+0x134/0x5fc [ 63.794878][ T5384] btrfs_end_transaction+0x24/0x34 [ 63.795685][ T5384] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.796525][ T5384] btrfs_relocate_block_group+0x314/0x970 [ 63.797404][ T5384] btrfs_relocate_chunk+0x104/0x364 [ 63.798165][ T5384] __btrfs_balance+0x1390/0x1af8 [ 63.798957][ T5384] btrfs_balance+0xa44/0xe20 [ 63.799746][ T5384] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.800647][ T5384] btrfs_ioctl+0xac4/0xbd0 [ 63.801402][ T5384] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.802237][ T5384] invoke_syscall+0x98/0x2bc [ 63.802993][ T5384] el0_svc_common+0x138/0x258 [ 63.803742][ T5384] do_el0_svc+0x58/0x13c [ 63.804455][ T5384] el0_svc+0x58/0x138 [ 63.805094][ T5384] el0t_64_sync_handler+0x84/0xf0 [ 63.805955][ T5384] el0t_64_sync+0x18c/0x190 [ 63.806752][ T5384] irq event stamp: 73604 [ 63.807450][ T5384] hardirqs last enabled at (73603): [] __up_console_sem+0xb4/0x100 [ 63.809043][ T5384] hardirqs last disabled at (73604): [] el1_dbg+0x24/0x80 [ 63.810413][ T5384] softirqs last enabled at (72874): [] handle_softirqs+0xaf8/0xc6c [ 63.812020][ T5384] softirqs last disabled at (72853): [] __do_softirq+0x14/0x20 [ 63.813611][ T5384] ---[ end trace 0000000000000000 ]--- [ 63.816917][ T5384] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 63.818948][ T5384] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 63.820801][ T5384] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 63.934659][ T5404] loop0: detected capacity change from 0 to 32768 [ 63.936304][ T5404] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.61 (5404) [ 63.959056][ T5404] ------------[ cut here ]------------ [ 63.960153][ T5404] WARNING: CPU: 1 PID: 5404 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.961898][ T5404] Modules linked in: [ 63.962579][ T5404] CPU: 1 PID: 5404 Comm: syz.0.61 Tainted: G W syzkaller #0 [ 63.964007][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.965658][ T5404] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.966983][ T5404] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.968090][ T5404] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.969175][ T5404] sp : ffff8000247374c0 [ 63.969815][ T5404] x29: ffff8000247376f0 x28: ffff0000c33341b8 x27: 1fffe0001c417c1f [ 63.971069][ T5404] x26: 1fffe0001866680b x25: 1fffe0001866680a x24: 0000000000000000 [ 63.972328][ T5404] x23: dfff800000000000 x22: ffff0000c3334058 x21: 0000000000000000 [ 63.973642][ T5404] x20: ffff0000c3334050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 63.974986][ T5404] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 63.976230][ T5404] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 63.977605][ T5404] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 35c840c5b2424b00 [ 63.978849][ T5404] x8 : 35c840c5b2424b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.980104][ T5404] x5 : ffff800024736f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 63.981356][ T5404] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 63.982635][ T5404] Call trace: [ 63.983149][ T5404] btrfs_create_pending_block_groups+0xb08/0xd64 [ 63.984113][ T5404] __btrfs_end_transaction+0x134/0x5fc [ 63.984900][ T5404] btrfs_end_transaction+0x24/0x34 [ 63.985642][ T5404] btrfs_inc_block_group_ro+0x59c/0x634 [ 63.986629][ T5404] btrfs_relocate_block_group+0x314/0x970 [ 63.987625][ T5404] btrfs_relocate_chunk+0x104/0x364 [ 63.988466][ T5404] __btrfs_balance+0x1390/0x1af8 [ 63.989260][ T5404] btrfs_balance+0xa44/0xe20 [ 63.989979][ T5404] btrfs_ioctl_balance+0x3c0/0x5f8 [ 63.990802][ T5404] btrfs_ioctl+0xac4/0xbd0 [ 63.991516][ T5404] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.992334][ T5404] invoke_syscall+0x98/0x2bc [ 63.993109][ T5404] el0_svc_common+0x138/0x258 [ 63.993881][ T5404] do_el0_svc+0x58/0x13c [ 63.994609][ T5404] el0_svc+0x58/0x138 [ 63.995266][ T5404] el0t_64_sync_handler+0x84/0xf0 [ 63.996054][ T5404] el0t_64_sync+0x18c/0x190 [ 63.996785][ T5404] irq event stamp: 73686 [ 63.997483][ T5404] hardirqs last enabled at (73685): [] __up_console_sem+0xb4/0x100 [ 63.999082][ T5404] hardirqs last disabled at (73686): [] el1_dbg+0x24/0x80 [ 64.000537][ T5404] softirqs last enabled at (72726): [] handle_softirqs+0xaf8/0xc6c [ 64.002082][ T5404] softirqs last disabled at (72715): [] __do_softirq+0x14/0x20 [ 64.003571][ T5404] ---[ end trace 0000000000000000 ]--- [ 64.004996][ T5404] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 64.007425][ T5404] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 64.009195][ T5404] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 64.133007][ T5424] loop0: detected capacity change from 0 to 32768 [ 64.134732][ T5424] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.62 (5424) [ 64.145126][ T5424] ------------[ cut here ]------------ [ 64.146214][ T5424] WARNING: CPU: 1 PID: 5424 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.148118][ T5424] Modules linked in: [ 64.148737][ T5424] CPU: 1 PID: 5424 Comm: syz.0.62 Tainted: G W syzkaller #0 [ 64.150214][ T5424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 64.151884][ T5424] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 64.153102][ T5424] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.154235][ T5424] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.155358][ T5424] sp : ffff800024b174c0 [ 64.156090][ T5424] x29: ffff800024b176f0 x28: ffff0000d29a91b8 x27: 1fffe0001c417d06 [ 64.157351][ T5424] x26: 1fffe0001a53520b x25: 1fffe0001a53520a x24: 0000000000000000 [ 64.158702][ T5424] x23: dfff800000000000 x22: ffff0000d29a9058 x21: 0000000000000000 [ 64.159931][ T5424] x20: ffff0000d29a9050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 64.161188][ T5424] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 64.162476][ T5424] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 64.163896][ T5424] x11: ff00800008191ca8 x10: 0000000000000000 x9 : de3a6d7911c10b00 [ 64.165183][ T5424] x8 : de3a6d7911c10b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.166564][ T5424] x5 : ffff800024b16f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 64.167951][ T5424] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 64.169376][ T5424] Call trace: [ 64.169932][ T5424] btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.170999][ T5424] __btrfs_end_transaction+0x134/0x5fc [ 64.171848][ T5424] btrfs_end_transaction+0x24/0x34 [ 64.172625][ T5424] btrfs_inc_block_group_ro+0x59c/0x634 [ 64.173581][ T5424] btrfs_relocate_block_group+0x314/0x970 [ 64.174559][ T5424] btrfs_relocate_chunk+0x104/0x364 [ 64.175368][ T5424] __btrfs_balance+0x1390/0x1af8 [ 64.176149][ T5424] btrfs_balance+0xa44/0xe20 [ 64.176952][ T5424] btrfs_ioctl_balance+0x3c0/0x5f8 [ 64.177785][ T5424] btrfs_ioctl+0xac4/0xbd0 [ 64.178508][ T5424] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.179332][ T5424] invoke_syscall+0x98/0x2bc [ 64.180082][ T5424] el0_svc_common+0x138/0x258 [ 64.180838][ T5424] do_el0_svc+0x58/0x13c [ 64.181544][ T5424] el0_svc+0x58/0x138 [ 64.182227][ T5424] el0t_64_sync_handler+0x84/0xf0 [ 64.183056][ T5424] el0t_64_sync+0x18c/0x190 [ 64.183825][ T5424] irq event stamp: 72290 [ 64.184508][ T5424] hardirqs last enabled at (72289): [] __up_console_sem+0xb4/0x100 [ 64.186186][ T5424] hardirqs last disabled at (72290): [] el1_dbg+0x24/0x80 [ 64.187684][ T5424] softirqs last enabled at (71338): [] local_bh_enable+0x10/0x34 [ 64.189203][ T5424] softirqs last disabled at (71336): [] local_bh_disable+0x10/0x34 [ 64.190665][ T5424] ---[ end trace 0000000000000000 ]--- [ 64.191800][ T5424] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 64.193604][ T5424] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 64.195555][ T5424] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 64.310054][ T5443] loop0: detected capacity change from 0 to 32768 [ 64.311857][ T5443] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.63 (5443) [ 64.324661][ T5443] ------------[ cut here ]------------ [ 64.325853][ T5443] WARNING: CPU: 1 PID: 5443 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.327780][ T5443] Modules linked in: [ 64.328403][ T5443] CPU: 1 PID: 5443 Comm: syz.0.63 Tainted: G W syzkaller #0 [ 64.329816][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 64.331606][ T5443] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 64.332778][ T5443] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.333765][ T5443] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.334784][ T5443] sp : ffff800024be74c0 [ 64.335375][ T5443] x29: ffff800024be76f0 x28: ffff0000c365e1b8 x27: 1fffe0001c417c49 [ 64.336719][ T5443] x26: 1fffe000186cbc0b x25: 1fffe000186cbc0a x24: 0000000000000000 [ 64.338167][ T5443] x23: dfff800000000000 x22: ffff0000c365e058 x21: 0000000000000000 [ 64.339452][ T5443] x20: ffff0000c365e050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 64.340817][ T5443] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: 0000000040000000 [ 64.342162][ T5443] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 64.343546][ T5443] x11: ff0080000a893e94 x10: 0000000000000003 x9 : e0a18b3835aa9d00 [ 64.344910][ T5443] x8 : e0a18b3835aa9d00 x7 : ffff800008251e80 x6 : 0000000000000000 [ 64.346261][ T5443] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 64.347655][ T5443] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6c8000 [ 64.348967][ T5443] Call trace: [ 64.349540][ T5443] btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.350597][ T5443] __btrfs_end_transaction+0x134/0x5fc [ 64.351488][ T5443] btrfs_end_transaction+0x24/0x34 [ 64.352363][ T5443] btrfs_inc_block_group_ro+0x59c/0x634 [ 64.353301][ T5443] btrfs_relocate_block_group+0x314/0x970 [ 64.354190][ T5443] btrfs_relocate_chunk+0x104/0x364 [ 64.355022][ T5443] __btrfs_balance+0x1390/0x1af8 [ 64.355828][ T5443] btrfs_balance+0xa44/0xe20 [ 64.356609][ T5443] btrfs_ioctl_balance+0x3c0/0x5f8 [ 64.357487][ T5443] btrfs_ioctl+0xac4/0xbd0 [ 64.358239][ T5443] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.359080][ T5443] invoke_syscall+0x98/0x2bc [ 64.359829][ T5443] el0_svc_common+0x138/0x258 [ 64.360633][ T5443] do_el0_svc+0x58/0x13c [ 64.361316][ T5443] el0_svc+0x58/0x138 [ 64.361976][ T5443] el0t_64_sync_handler+0x84/0xf0 [ 64.362807][ T5443] el0t_64_sync+0x18c/0x190 [ 64.363508][ T5443] irq event stamp: 72898 [ 64.364161][ T5443] hardirqs last enabled at (72897): [] finish_lock_switch+0xb0/0x1c4 [ 64.365708][ T5443] hardirqs last disabled at (72898): [] el1_dbg+0x24/0x80 [ 64.367094][ T5443] softirqs last enabled at (71934): [] local_bh_enable+0x10/0x34 [ 64.368609][ T5443] softirqs last disabled at (71932): [] local_bh_disable+0x10/0x34 [ 64.370150][ T5443] ---[ end trace 0000000000000000 ]--- [ 64.371310][ T5443] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 64.373337][ T5443] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 64.375324][ T5443] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 64.420839][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927) [ 64.478108][ T2061] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.479335][ T2061] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.494411][ T5462] loop0: detected capacity change from 0 to 32768 [ 64.505648][ T5462] ------------[ cut here ]------------ [ 64.506793][ T5462] WARNING: CPU: 1 PID: 5462 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.508720][ T5462] Modules linked in: [ 64.509409][ T5462] CPU: 1 PID: 5462 Comm: syz.0.64 Tainted: G W syzkaller #0 [ 64.510823][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 64.512542][ T5462] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 64.513972][ T5462] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.515035][ T5462] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.516241][ T5462] sp : ffff800024ff74c0 [ 64.516879][ T5462] x29: ffff800024ff76f0 x28: ffff0000d5ac41b8 x27: 1fffe0001c417c5e [ 64.518153][ T5462] x26: 1fffe0001ab5880b x25: 1fffe0001ab5880a x24: 0000000000000000 [ 64.519417][ T5462] x23: dfff800000000000 x22: ffff0000d5ac4058 x21: 0000000000000000 [ 64.520855][ T5462] x20: ffff0000d5ac4050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 64.522118][ T5462] x17: 1fffe00033edbb7e x16: ffff8000082d25b8 x15: 0000000040000000 [ 64.523445][ T5462] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 64.524765][ T5462] x11: ff0080000a893e94 x10: 0000000000000003 x9 : 6b2d322c833a1b00 [ 64.526091][ T5462] x8 : 6b2d322c833a1b00 x7 : ffff800008251e80 x6 : 0000000000000000 [ 64.527347][ T5462] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 64.528648][ T5462] x2 : 0000000000000007 x1 : ffff800011abd7c0 x0 : ffff80018a6c8000 [ 64.529965][ T5462] Call trace: [ 64.530451][ T5462] btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.531446][ T5462] __btrfs_end_transaction+0x134/0x5fc [ 64.532329][ T5462] btrfs_end_transaction+0x24/0x34 [ 64.533072][ T5462] btrfs_inc_block_group_ro+0x59c/0x634 [ 64.533919][ T5462] btrfs_relocate_block_group+0x314/0x970 [ 64.534842][ T5462] btrfs_relocate_chunk+0x104/0x364 [ 64.535676][ T5462] __btrfs_balance+0x1390/0x1af8 [ 64.536569][ T5462] btrfs_balance+0xa44/0xe20 [ 64.537345][ T5462] btrfs_ioctl_balance+0x3c0/0x5f8 [ 64.538231][ T5462] btrfs_ioctl+0xac4/0xbd0 [ 64.539025][ T5462] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.539831][ T5462] invoke_syscall+0x98/0x2bc [ 64.540663][ T5462] el0_svc_common+0x138/0x258 [ 64.541443][ T5462] do_el0_svc+0x58/0x13c [ 64.542146][ T5462] el0_svc+0x58/0x138 [ 64.542770][ T5462] el0t_64_sync_handler+0x84/0xf0 [ 64.543652][ T5462] el0t_64_sync+0x18c/0x190 [ 64.544391][ T5462] irq event stamp: 73502 [ 64.545058][ T5462] hardirqs last enabled at (73501): [] finish_lock_switch+0xb0/0x1c4 [ 64.546575][ T5462] hardirqs last disabled at (73502): [] el1_dbg+0x24/0x80 [ 64.548009][ T5462] softirqs last enabled at (70804): [] bdi_register_va+0x4fc/0x81c [ 64.549653][ T5462] softirqs last disabled at (70802): [] bdi_register_va+0x2e8/0x81c [ 64.551230][ T5462] ---[ end trace 0000000000000000 ]--- [ 64.552463][ T5462] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 64.554316][ T5462] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 64.556284][ T5462] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 64.670887][ T5482] loop0: detected capacity change from 0 to 32768 [ 64.672588][ T5482] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.65 (5482) [ 64.694930][ T5482] ------------[ cut here ]------------ [ 64.696018][ T5482] WARNING: CPU: 1 PID: 5482 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.697889][ T5482] Modules linked in: [ 64.698558][ T5482] CPU: 1 PID: 5482 Comm: syz.0.65 Tainted: G W syzkaller #0 [ 64.700043][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 64.701733][ T5482] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 64.703003][ T5482] pc : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.704113][ T5482] lr : btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.705235][ T5482] sp : ffff8000251274c0 [ 64.705938][ T5482] x29: ffff8000251276f0 x28: ffff0000d68ab1b8 x27: 1fffe0001c417d84 [ 64.707314][ T5482] x26: 1fffe0001ad1560b x25: 1fffe0001ad1560a x24: 0000000000000000 [ 64.708663][ T5482] x23: dfff800000000000 x22: ffff0000d68ab058 x21: 0000000000000000 [ 64.709927][ T5482] x20: ffff0000d68ab050 x19: 00000000ffffffe4 x18: ffff800011abbcc0 [ 64.711308][ T5482] x17: 0000000000000000 x16: ffff8000082d25b8 x15: 0000000000000000 [ 64.712695][ T5482] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 64.714027][ T5482] x11: ff00800008191ca8 x10: 0000000000000000 x9 : ca9d509d3ca13400 [ 64.715317][ T5482] x8 : ca9d509d3ca13400 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.716718][ T5482] x5 : ffff800025126f58 x4 : ffff8000151a4920 x3 : ffff80000852e428 [ 64.718055][ T5482] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 64.719352][ T5482] Call trace: [ 64.719884][ T5482] btrfs_create_pending_block_groups+0xb08/0xd64 [ 64.720835][ T5482] __btrfs_end_transaction+0x134/0x5fc [ 64.721660][ T5482] btrfs_end_transaction+0x24/0x34 [ 64.722409][ T5482] btrfs_inc_block_group_ro+0x59c/0x634 [ 64.723415][ T5482] btrfs_relocate_block_group+0x314/0x970 [ 64.724388][ T5482] btrfs_relocate_chunk+0x104/0x364 [ 64.725248][ T5482] __btrfs_balance+0x1390/0x1af8 [ 64.726048][ T5482] btrfs_balance+0xa44/0xe20 [ 64.726817][ T5482] btrfs_ioctl_balance+0x3c0/0x5f8 [ 64.727670][ T5482] btrfs_ioctl+0xac4/0xbd0 [ 64.728393][ T5482] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.729181][ T5482] invoke_syscall+0x98/0x2bc [ 64.729958][ T5482] el0_svc_common+0x138/0x258 [ 64.730770][ T5482] do_el0_svc+0x58/0x13c [ 64.731432][ T5482] el0_svc+0x58/0x138 [ 64.732054][ T5482] el0t_64_sync_handler+0x84/0xf0 [ 64.732801][ T5482] el0t_64_sync+0x18c/0x190 [ 64.733541][ T5482] irq event stamp: 73262 [ 64.734241][ T5482] hardirqs last enabled at (73261): [] __up_console_sem+0xb4/0x100 [ 64.735766][ T5482] hardirqs last disabled at (73262): [] el1_dbg+0x24/0x80 [ 64.737180][ T5482] softirqs last enabled at (72294): [] local_bh_enable+0x10/0x34 [ 64.738734][ T5482] softirqs last disabled at (72292): [] local_bh_disable+0x10/0x34 [ 64.740357][ T5482] ---[ end trace 0000000000000000 ]--- [ 64.741589][ T5482] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2562: errno=-28 No space left [ 64.743327][ T5482] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2574: errno=-28 No space left [ 64.745525][ T5482] BTRFS: error (device loop0: state EA) in add_block_group_free_space:1398: errno=-28 No space left [ 64.780938][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 9 /dev/loop0 scanned by udevd (4927)