Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 65.196872][ T4378] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.685848][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.687272][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.688857][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.695248][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.697196][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.698714][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.069301][ T4551] chnl_net:caif_netlink_parms(): no params data found [ 67.089458][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.090686][ T4551] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.092289][ T4551] device bridge_slave_0 entered promiscuous mode [ 67.094359][ T4551] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.095555][ T4551] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.097469][ T4551] device bridge_slave_1 entered promiscuous mode [ 67.106216][ T4551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.108715][ T4551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.116960][ T4551] team0: Port device team_slave_0 added [ 67.118738][ T4551] team0: Port device team_slave_1 added [ 67.124942][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.126002][ T4551] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.130655][ T4551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.132979][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.134085][ T4551] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.138285][ T4551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.187144][ T4551] device hsr_slave_0 entered promiscuous mode [ 67.226250][ T4551] device hsr_slave_1 entered promiscuous mode [ 67.829993][ T4551] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.867265][ T4551] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.896404][ T4551] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.947989][ T4551] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.023668][ T4551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.027898][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.029291][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.032205][ T4551] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.034713][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.036371][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.037824][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.038887][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.040344][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.043600][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.045793][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.050766][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.051887][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.056822][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.068152][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.070738][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.073569][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.075142][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.080834][ T4551] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.082475][ T4551] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.085925][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.087814][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.089350][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.090672][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.092139][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.093544][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.096136][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.128338][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.129642][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.135147][ T4551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.153277][ T4551] device veth0_vlan entered promiscuous mode [ 68.156875][ T4551] device veth1_vlan entered promiscuous mode [ 68.158078][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.159433][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.161241][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.162697][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.164696][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.168902][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.170255][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.180254][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.181722][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.183142][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.185018][ T4551] device veth0_macvtap entered promiscuous mode [ 68.188007][ T4551] device veth1_macvtap entered promiscuous mode [ 68.193104][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.194291][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.195675][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.199608][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.201190][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.205399][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.207335][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.208777][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.211564][ T4551] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.212788][ T4551] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.214053][ T4551] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.215540][ T4551] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:08 executed programs: 0 [ 68.324204][ T4685] chnl_net:caif_netlink_parms(): no params data found [ 68.344856][ T4685] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.346055][ T4685] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.347692][ T4685] device bridge_slave_0 entered promiscuous mode [ 68.349825][ T4685] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.350852][ T4685] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.352223][ T4685] device bridge_slave_1 entered promiscuous mode [ 68.360684][ T4685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.363119][ T4685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.371677][ T4685] team0: Port device team_slave_0 added [ 68.373355][ T4685] team0: Port device team_slave_1 added [ 68.385714][ T4685] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.387302][ T4685] 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. [ 68.391136][ T4685] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.393452][ T4685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.394520][ T4685] 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. [ 68.399247][ T4685] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.458393][ T4685] device hsr_slave_0 entered promiscuous mode [ 68.486418][ T4685] device hsr_slave_1 entered promiscuous mode [ 68.526537][ T4685] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.527839][ T4685] Cannot create hsr debugfs directory [ 68.558069][ T4685] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.608622][ T2066] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.609665][ T2066] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.616885][ T1542] cfg80211: failed to load regulatory.db [ 70.326155][ T4176] Bluetooth: hci0: command 0x0409 tx timeout [ 71.419856][ T4685] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.416162][ T4181] Bluetooth: hci0: command 0x041b tx timeout [ 74.119734][ T4685] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.181201][ T4685] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.486198][ T4666] Bluetooth: hci0: command 0x040f tx timeout [ 74.609936][ T4685] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.653030][ T4685] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.697232][ T4685] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.737472][ T4685] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.822604][ T4685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.826511][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.828048][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.830403][ T4685] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.832635][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.834200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.835684][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.836788][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.838436][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.843845][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.845550][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.847443][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.848448][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.850826][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.853453][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.855955][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.858326][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.859835][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.862596][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.864561][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.869382][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.870901][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.873381][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.874807][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.877867][ T4685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.917342][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.918644][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.921587][ T4685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.928113][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.929785][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.935955][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.937984][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.939482][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.940911][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.943077][ T4685] device veth0_vlan entered promiscuous mode [ 74.949375][ T4685] device veth1_vlan entered promiscuous mode [ 74.955367][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.957720][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.959055][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.960422][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.963188][ T4685] device veth0_macvtap entered promiscuous mode [ 74.965845][ T4685] device veth1_macvtap entered promiscuous mode [ 74.973604][ T4685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.975347][ T4685] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.977526][ T4685] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.978718][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.980201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.981532][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.983006][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.985287][ T4685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.987378][ T4685] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.989305][ T4685] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.990463][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.991985][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.994288][ T4685] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.995495][ T4685] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.996950][ T4685] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.998270][ T4685] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.015781][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.018352][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.020175][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.025822][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.027939][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.029518][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:15 executed programs: 2 [ 75.139837][ T4945] loop0: detected capacity change from 0 to 32768 [ 75.144856][ T4945] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4945) [ 75.149998][ T4945] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.151411][ T4945] BTRFS info (device loop0): force zlib compression, level 3 [ 75.152389][ T4945] BTRFS info (device loop0): force clearing of disk cache [ 75.153461][ T4945] BTRFS info (device loop0): setting nodatasum [ 75.154296][ T4945] BTRFS info (device loop0): allowing degraded mounts [ 75.155240][ T4945] BTRFS info (device loop0): enabling disk space caching [ 75.157290][ T4945] BTRFS info (device loop0): disk space caching is enabled [ 75.158501][ T4945] BTRFS info (device loop0): has skinny extents [ 75.169043][ T4945] BTRFS info (device loop0): clearing free space tree [ 75.170184][ T4945] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.171587][ T4945] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.183998][ T4945] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 75.190183][ T4945] ------------[ cut here ]------------ [ 75.191287][ T4945] WARNING: CPU: 1 PID: 4945 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.193083][ T4945] Modules linked in: [ 75.193640][ T4945] CPU: 1 PID: 4945 Comm: syz.0.15 Not tainted syzkaller #0 [ 75.194824][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.196357][ T4945] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.197514][ T4945] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.198538][ T4945] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.199543][ T4945] sp : ffff80001fc37540 [ 75.200101][ T4945] x29: ffff80001fc37710 x28: ffff0000cbcf9858 x27: ffff0000e208a060 [ 75.201374][ T4945] x26: ffff0000e208a058 x25: ffff0000cbcf9850 x24: dfff800000000000 [ 75.202746][ T4945] x23: ffff0000cbcf99b0 x22: 1fffe0001979f30b x21: 1fffe0001979f30a [ 75.204062][ T4945] x20: 00000000ffffffe4 x19: ffff0000d81119d0 x18: 0000000000000001 [ 75.205356][ T4945] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.206694][ T4945] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.207999][ T4945] x11: 0000000000000000 x10: 0000000000000000 x9 : d25354dc3b511900 [ 75.209223][ T4945] x8 : d25354dc3b511900 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.210472][ T4945] x5 : ffff80001fc36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.211669][ T4945] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.212883][ T4945] Call trace: [ 75.213353][ T4945] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.214285][ T4945] __btrfs_end_transaction+0x13c/0x608 [ 75.215077][ T4945] btrfs_end_transaction+0x24/0x34 [ 75.215810][ T4945] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.216629][ T4945] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.217475][ T4945] btrfs_relocate_chunk+0xb8/0x280 [ 75.218242][ T4945] __btrfs_balance+0x1170/0x1ba4 [ 75.218992][ T4945] btrfs_balance+0xac4/0x1138 [ 75.219680][ T4945] btrfs_ioctl_balance+0x4cc/0x658 [ 75.220442][ T4945] btrfs_ioctl+0x8d0/0xb38 [ 75.221068][ T4945] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.221748][ T4945] invoke_syscall+0x98/0x2b8 [ 75.222438][ T4945] el0_svc_common+0x138/0x258 [ 75.223112][ T4945] do_el0_svc+0x58/0x14c [ 75.223671][ T4945] el0_svc+0x78/0x1e0 [ 75.224268][ T4945] el0t_64_sync_handler+0xcc/0xe4 [ 75.224961][ T4945] el0t_64_sync+0x1a0/0x1a4 [ 75.225579][ T4945] irq event stamp: 81822 [ 75.226166][ T4945] hardirqs last enabled at (81821): [] __up_console_sem+0xb4/0x100 [ 75.227531][ T4945] hardirqs last disabled at (81822): [] el1_dbg+0x24/0x80 [ 75.228705][ T4945] softirqs last enabled at (81572): [] handle_softirqs+0xa4c/0xbf0 [ 75.230035][ T4945] softirqs last disabled at (81537): [] __irq_exit_rcu+0x240/0x440 [ 75.231385][ T4945] ---[ end trace 6e632014ef301044 ]--- [ 75.233177][ T4945] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.234684][ T4945] BTRFS info (device loop0): forced readonly [ 75.235666][ T4945] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.237626][ T4945] BTRFS info (device loop0): balance: ended with status: -30 [ 75.432540][ T4966] loop0: detected capacity change from 0 to 32768 [ 75.479326][ T4966] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4966) [ 75.482855][ T470] device hsr_slave_0 left promiscuous mode [ 75.486691][ T4966] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.488005][ T4966] BTRFS info (device loop0): force zlib compression, level 3 [ 75.489042][ T4966] BTRFS info (device loop0): force clearing of disk cache [ 75.490052][ T4966] BTRFS info (device loop0): setting nodatasum [ 75.490990][ T4966] BTRFS info (device loop0): allowing degraded mounts [ 75.491999][ T4966] BTRFS info (device loop0): enabling disk space caching [ 75.492995][ T4966] BTRFS info (device loop0): disk space caching is enabled [ 75.493974][ T4966] BTRFS info (device loop0): has skinny extents [ 75.503102][ T4966] BTRFS info (device loop0): clearing free space tree [ 75.504345][ T4966] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.505947][ T4966] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.508081][ T470] device hsr_slave_1 left promiscuous mode [ 75.512662][ T4966] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 75.515224][ T4966] ------------[ cut here ]------------ [ 75.517577][ T4966] WARNING: CPU: 1 PID: 4966 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.519331][ T4966] Modules linked in: [ 75.519966][ T4966] CPU: 1 PID: 4966 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 75.521236][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.522712][ T4966] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.523878][ T4966] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.524896][ T4966] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.525810][ T4966] sp : ffff80001fc27540 [ 75.526394][ T4966] x29: ffff80001fc27710 x28: ffff0000d1541058 x27: ffff0000e208a270 [ 75.527572][ T4966] x26: ffff0000e208a268 x25: ffff0000d1541050 x24: dfff800000000000 [ 75.528754][ T4966] x23: ffff0000d15411b0 x22: 1fffe0001a2a820b x21: 1fffe0001a2a820a [ 75.529909][ T4966] x20: 00000000ffffffe4 x19: ffff0000d92b59d0 x18: 0000000000000001 [ 75.531099][ T4966] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.532260][ T4966] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.533731][ T4966] x11: 0000000000000000 x10: 0000000000000000 x9 : 2cb3ee31b80e5500 [ 75.534902][ T4966] x8 : 2cb3ee31b80e5500 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.536097][ T4966] x5 : ffff80001fc26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.537294][ T4966] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.538444][ T4966] Call trace: [ 75.538901][ T4966] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.539787][ T4966] __btrfs_end_transaction+0x13c/0x608 [ 75.540541][ T4966] btrfs_end_transaction+0x24/0x34 [ 75.541266][ T4966] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.542030][ T4966] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.542887][ T4966] btrfs_relocate_chunk+0xb8/0x280 [ 75.543590][ T4966] __btrfs_balance+0x1170/0x1ba4 [ 75.544362][ T4966] btrfs_balance+0xac4/0x1138 [ 75.545013][ T4966] btrfs_ioctl_balance+0x4cc/0x658 [ 75.545767][ T4966] btrfs_ioctl+0x8d0/0xb38 [ 75.546457][ T4966] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.547202][ T4966] invoke_syscall+0x98/0x2b8 [ 75.547877][ T4966] el0_svc_common+0x138/0x258 [ 75.548607][ T4966] do_el0_svc+0x58/0x14c [ 75.549211][ T4966] el0_svc+0x78/0x1e0 [ 75.549818][ T4966] el0t_64_sync_handler+0xcc/0xe4 [ 75.550518][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 75.551166][ T4966] irq event stamp: 79266 [ 75.551763][ T4966] hardirqs last enabled at (79265): [] __up_console_sem+0xb4/0x100 [ 75.553126][ T4966] hardirqs last disabled at (79266): [] el1_dbg+0x24/0x80 [ 75.554309][ T4966] softirqs last enabled at (79254): [] handle_softirqs+0xa4c/0xbf0 [ 75.555649][ T4966] softirqs last disabled at (79247): [] __irq_exit_rcu+0x240/0x440 [ 75.557017][ T4966] ---[ end trace 6e632014ef301045 ]--- [ 75.559691][ T4966] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.561329][ T4966] BTRFS info (device loop0): forced readonly [ 75.562287][ T4966] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.564231][ T4966] BTRFS info (device loop0): balance: ended with status: -30 [ 75.607467][ T470] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.608683][ T470] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.610237][ T470] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.611254][ T470] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.612487][ T470] device bridge_slave_1 left promiscuous mode [ 75.613466][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.677388][ T470] device bridge_slave_0 left promiscuous mode [ 75.678399][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.702038][ T4988] loop0: detected capacity change from 0 to 32768 [ 75.727332][ T4988] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4988) [ 75.760188][ T4988] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.761704][ T4988] BTRFS info (device loop0): force zlib compression, level 3 [ 75.762771][ T4988] BTRFS info (device loop0): force clearing of disk cache [ 75.763780][ T4988] BTRFS info (device loop0): setting nodatasum [ 75.764737][ T4988] BTRFS info (device loop0): allowing degraded mounts [ 75.765757][ T4988] BTRFS info (device loop0): enabling disk space caching [ 75.768323][ T4988] BTRFS info (device loop0): disk space caching is enabled [ 75.769347][ T4988] BTRFS info (device loop0): has skinny extents [ 75.780186][ T4988] BTRFS info (device loop0): clearing free space tree [ 75.781330][ T4988] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.782835][ T4988] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.786425][ T470] device veth1_macvtap left promiscuous mode [ 75.787333][ T470] device veth0_macvtap left promiscuous mode [ 75.788170][ T470] device veth1_vlan left promiscuous mode [ 75.789120][ T470] device veth0_vlan left promiscuous mode [ 75.800031][ T4988] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 75.802642][ T4988] ------------[ cut here ]------------ [ 75.803626][ T4988] WARNING: CPU: 1 PID: 4988 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.805271][ T4988] Modules linked in: [ 75.805832][ T4988] CPU: 1 PID: 4988 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 75.807199][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.808790][ T4988] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.809889][ T4988] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.810870][ T4988] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.811830][ T4988] sp : ffff80001fc27540 [ 75.812436][ T4988] x29: ffff80001fc27710 x28: ffff0000d155d858 x27: ffff0000e208a480 [ 75.813633][ T4988] x26: ffff0000e208a478 x25: ffff0000d155d850 x24: dfff800000000000 [ 75.814813][ T4988] x23: ffff0000d155d9b0 x22: 1fffe0001a2abb0b x21: 1fffe0001a2abb0a [ 75.816022][ T4988] x20: 00000000ffffffe4 x19: ffff0000e7db59d0 x18: 0000000000000001 [ 75.817133][ T4988] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.818280][ T4988] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.819432][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : 99f031b4f0a57700 [ 75.820609][ T4988] x8 : 99f031b4f0a57700 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.821855][ T4988] x5 : ffff80001fc26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.823055][ T4988] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.824327][ T4988] Call trace: [ 75.824868][ T4988] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.825836][ T4988] __btrfs_end_transaction+0x13c/0x608 [ 75.826645][ T4988] btrfs_end_transaction+0x24/0x34 [ 75.827349][ T4988] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.828197][ T4988] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.829047][ T4988] btrfs_relocate_chunk+0xb8/0x280 [ 75.829786][ T4988] __btrfs_balance+0x1170/0x1ba4 [ 75.830553][ T4988] btrfs_balance+0xac4/0x1138 [ 75.831195][ T4988] btrfs_ioctl_balance+0x4cc/0x658 [ 75.831971][ T4988] btrfs_ioctl+0x8d0/0xb38 [ 75.832655][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.833422][ T4988] invoke_syscall+0x98/0x2b8 [ 75.834071][ T4988] el0_svc_common+0x138/0x258 [ 75.834777][ T4988] do_el0_svc+0x58/0x14c [ 75.835387][ T4988] el0_svc+0x78/0x1e0 [ 75.835959][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 75.836733][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 75.837452][ T4988] irq event stamp: 79584 [ 75.838066][ T4988] hardirqs last enabled at (79583): [] __up_console_sem+0xb4/0x100 [ 75.839443][ T4988] hardirqs last disabled at (79584): [] el1_dbg+0x24/0x80 [ 75.840636][ T4988] softirqs last enabled at (79252): [] local_bh_enable+0x10/0x34 [ 75.842031][ T4988] softirqs last disabled at (79250): [] local_bh_disable+0x10/0x34 [ 75.843336][ T4988] ---[ end trace 6e632014ef301046 ]--- [ 75.845256][ T4988] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.847747][ T4988] BTRFS info (device loop0): forced readonly [ 75.849463][ T4988] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.851306][ T4988] BTRFS info (device loop0): balance: ended with status: -30 [ 75.955165][ T470] team0 (unregistering): Port device team_slave_1 removed [ 75.962445][ T470] team0 (unregistering): Port device team_slave_0 removed [ 75.966598][ T470] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.009156][ T5010] loop0: detected capacity change from 0 to 32768 [ 76.012336][ T470] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.047465][ T5010] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5010) [ 76.077343][ T5010] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.078802][ T5010] BTRFS info (device loop0): force zlib compression, level 3 [ 76.079862][ T5010] BTRFS info (device loop0): force clearing of disk cache [ 76.080912][ T5010] BTRFS info (device loop0): setting nodatasum [ 76.081854][ T5010] BTRFS info (device loop0): allowing degraded mounts [ 76.082808][ T5010] BTRFS info (device loop0): enabling disk space caching [ 76.083737][ T5010] BTRFS info (device loop0): disk space caching is enabled [ 76.084827][ T5010] BTRFS info (device loop0): has skinny extents [ 76.093989][ T5010] BTRFS info (device loop0): clearing free space tree [ 76.095171][ T5010] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.098771][ T5010] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.104273][ T5010] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.106685][ T5010] ------------[ cut here ]------------ [ 76.107625][ T5010] WARNING: CPU: 0 PID: 5010 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.109314][ T5010] Modules linked in: [ 76.109889][ T5010] CPU: 0 PID: 5010 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 76.110008][ T470] bond0 (unregistering): Released all slaves [ 76.111062][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.113571][ T5010] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.114612][ T5010] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.115585][ T5010] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.116583][ T5010] sp : ffff80001fc37540 [ 76.117129][ T5010] x29: ffff80001fc37710 x28: ffff0000d2b06058 x27: ffff0000de36b3d0 [ 76.118315][ T5010] x26: ffff0000de36b3c8 x25: ffff0000d2b06050 x24: dfff800000000000 [ 76.119418][ T5010] x23: ffff0000d2b061b0 x22: 1fffe0001a560c0b x21: 1fffe0001a560c0a [ 76.120510][ T5010] x20: 00000000ffffffe4 x19: ffff0000e87419d0 x18: 0000000000000001 [ 76.121584][ T5010] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.122767][ T5010] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.123896][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : e549349d1d34bc00 [ 76.125074][ T5010] x8 : e549349d1d34bc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.126239][ T5010] x5 : ffff80001fc36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.127368][ T5010] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.128500][ T5010] Call trace: [ 76.128962][ T5010] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.129870][ T5010] __btrfs_end_transaction+0x13c/0x608 [ 76.130646][ T5010] btrfs_end_transaction+0x24/0x34 [ 76.131355][ T5010] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.132137][ T5010] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.132963][ T5010] btrfs_relocate_chunk+0xb8/0x280 [ 76.133750][ T5010] __btrfs_balance+0x1170/0x1ba4 [ 76.134475][ T5010] btrfs_balance+0xac4/0x1138 [ 76.135138][ T5010] btrfs_ioctl_balance+0x4cc/0x658 [ 76.135864][ T5010] btrfs_ioctl+0x8d0/0xb38 [ 76.136457][ T5010] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.137170][ T5010] invoke_syscall+0x98/0x2b8 [ 76.137837][ T5010] el0_svc_common+0x138/0x258 [ 76.138485][ T5010] do_el0_svc+0x58/0x14c [ 76.139092][ T5010] el0_svc+0x78/0x1e0 [ 76.139669][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 76.140336][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 76.141004][ T5010] irq event stamp: 80108 [ 76.141567][ T5010] hardirqs last enabled at (80107): [] __up_console_sem+0xb4/0x100 [ 76.142892][ T5010] hardirqs last disabled at (80108): [] el1_dbg+0x24/0x80 [ 76.144082][ T5010] softirqs last enabled at (80016): [] handle_softirqs+0xa4c/0xbf0 [ 76.145427][ T5010] softirqs last disabled at (80009): [] __irq_exit_rcu+0x240/0x440 [ 76.146722][ T5010] ---[ end trace 6e632014ef301047 ]--- [ 76.149806][ T5010] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.151319][ T5010] BTRFS info (device loop0): forced readonly [ 76.152299][ T5010] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.154225][ T5010] BTRFS info (device loop0): balance: ended with status: -30 [ 76.202780][ T4932] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4932) [ 76.302299][ T5031] loop0: detected capacity change from 0 to 32768 [ 76.387365][ T5031] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.388677][ T5031] BTRFS info (device loop0): force zlib compression, level 3 [ 76.389916][ T5031] BTRFS info (device loop0): force clearing of disk cache [ 76.391350][ T5031] BTRFS info (device loop0): setting nodatasum [ 76.392334][ T5031] BTRFS info (device loop0): allowing degraded mounts [ 76.393349][ T5031] BTRFS info (device loop0): enabling disk space caching [ 76.394395][ T5031] BTRFS info (device loop0): disk space caching is enabled [ 76.395449][ T5031] BTRFS info (device loop0): has skinny extents [ 76.426792][ T5031] BTRFS info (device loop0): clearing free space tree [ 76.427863][ T5031] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.429352][ T5031] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.435389][ T5031] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.438050][ T5031] ------------[ cut here ]------------ [ 76.439056][ T5031] WARNING: CPU: 1 PID: 5031 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.440805][ T5031] Modules linked in: [ 76.441447][ T5031] CPU: 1 PID: 5031 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 76.442832][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.444398][ T5031] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.445598][ T5031] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.446561][ T5031] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.447568][ T5031] sp : ffff800020027540 [ 76.448147][ T5031] x29: ffff800020027710 x28: ffff0000d3006058 x27: ffff0000e208a690 [ 76.449412][ T5031] x26: ffff0000e208a688 x25: ffff0000d3006050 x24: dfff800000000000 [ 76.450596][ T5031] x23: ffff0000d30061b0 x22: 1fffe0001a600c0b x21: 1fffe0001a600c0a [ 76.451815][ T5031] x20: 00000000ffffffe4 x19: ffff0000cefb99d0 x18: 0000000000000001 [ 76.453009][ T5031] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.454152][ T5031] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.455353][ T5031] x11: 0000000000000000 x10: 0000000000000000 x9 : 7b351513b0890900 [ 76.456461][ T5031] x8 : 7b351513b0890900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.457793][ T5031] x5 : ffff800020026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.459100][ T5031] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.460403][ T5031] Call trace: [ 76.460932][ T5031] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.461904][ T5031] __btrfs_end_transaction+0x13c/0x608 [ 76.462724][ T5031] btrfs_end_transaction+0x24/0x34 [ 76.463493][ T5031] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.464313][ T5031] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.465221][ T5031] btrfs_relocate_chunk+0xb8/0x280 [ 76.465978][ T5031] __btrfs_balance+0x1170/0x1ba4 [ 76.466747][ T5031] btrfs_balance+0xac4/0x1138 [ 76.467410][ T5031] btrfs_ioctl_balance+0x4cc/0x658 [ 76.468134][ T5031] btrfs_ioctl+0x8d0/0xb38 [ 76.468761][ T5031] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.469484][ T5031] invoke_syscall+0x98/0x2b8 [ 76.470150][ T5031] el0_svc_common+0x138/0x258 [ 76.470871][ T5031] do_el0_svc+0x58/0x14c [ 76.471530][ T5031] el0_svc+0x78/0x1e0 [ 76.472150][ T5031] el0t_64_sync_handler+0xcc/0xe4 [ 76.472866][ T5031] el0t_64_sync+0x1a0/0x1a4 [ 76.473544][ T5031] irq event stamp: 80390 [ 76.474198][ T5031] hardirqs last enabled at (80389): [] __up_console_sem+0xb4/0x100 [ 76.475533][ T5031] hardirqs last disabled at (80390): [] el1_dbg+0x24/0x80 [ 76.476777][ T5031] softirqs last enabled at (80276): [] handle_softirqs+0xa4c/0xbf0 [ 76.478151][ T5031] softirqs last disabled at (80259): [] __irq_exit_rcu+0x240/0x440 [ 76.479617][ T5031] ---[ end trace 6e632014ef301048 ]--- [ 76.484647][ T5031] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.486321][ T5031] BTRFS info (device loop0): forced readonly [ 76.487282][ T5031] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.489021][ T5031] BTRFS info (device loop0): balance: ended with status: -30 [ 76.572200][ T5055] Bluetooth: hci0: command 0x0419 tx timeout [ 76.663209][ T5058] loop0: detected capacity change from 0 to 32768 [ 76.717330][ T5058] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5058) [ 76.719997][ T5058] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.721526][ T5058] BTRFS info (device loop0): force zlib compression, level 3 [ 76.722781][ T5058] BTRFS info (device loop0): force clearing of disk cache [ 76.723967][ T5058] BTRFS info (device loop0): setting nodatasum [ 76.724811][ T5058] BTRFS info (device loop0): allowing degraded mounts [ 76.725769][ T5058] BTRFS info (device loop0): enabling disk space caching [ 76.727725][ T5058] BTRFS info (device loop0): disk space caching is enabled [ 76.728813][ T5058] BTRFS info (device loop0): has skinny extents [ 76.737536][ T5058] BTRFS info (device loop0): clearing free space tree [ 76.738687][ T5058] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.740197][ T5058] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.745553][ T5058] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 76.748037][ T5058] ------------[ cut here ]------------ [ 76.749009][ T5058] WARNING: CPU: 1 PID: 5058 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.750659][ T5058] Modules linked in: [ 76.751274][ T5058] CPU: 1 PID: 5058 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 76.752680][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.754312][ T5058] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.755617][ T5058] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.756703][ T5058] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.757716][ T5058] sp : ffff80001fc37540 [ 76.758334][ T5058] x29: ffff80001fc37710 x28: ffff0000d262e858 x27: ffff0000e208a8a0 [ 76.759607][ T5058] x26: ffff0000e208a898 x25: ffff0000d262e850 x24: dfff800000000000 [ 76.760885][ T5058] x23: ffff0000d262e9b0 x22: 1fffe0001a4c5d0b x21: 1fffe0001a4c5d0a [ 76.762134][ T5058] x20: 00000000ffffffe4 x19: ffff0000e86319d0 x18: 0000000000000001 [ 76.763363][ T5058] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.764623][ T5058] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.765882][ T5058] x11: 0000000000000000 x10: 0000000000000000 x9 : fd060acb99327f00 [ 76.767050][ T5058] x8 : fd060acb99327f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.768218][ T5058] x5 : ffff80001fc36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.769303][ T5058] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.770442][ T5058] Call trace: [ 76.770912][ T5058] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.771832][ T5058] __btrfs_end_transaction+0x13c/0x608 [ 76.772660][ T5058] btrfs_end_transaction+0x24/0x34 [ 76.773401][ T5058] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.774203][ T5058] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.775064][ T5058] btrfs_relocate_chunk+0xb8/0x280 [ 76.775822][ T5058] __btrfs_balance+0x1170/0x1ba4 [ 76.776501][ T5058] btrfs_balance+0xac4/0x1138 [ 76.777168][ T5058] btrfs_ioctl_balance+0x4cc/0x658 [ 76.777937][ T5058] btrfs_ioctl+0x8d0/0xb38 [ 76.778610][ T5058] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.779309][ T5058] invoke_syscall+0x98/0x2b8 [ 76.779986][ T5058] el0_svc_common+0x138/0x258 [ 76.780664][ T5058] do_el0_svc+0x58/0x14c [ 76.781288][ T5058] el0_svc+0x78/0x1e0 [ 76.781900][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 76.782636][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 76.783295][ T5058] irq event stamp: 79194 [ 76.783905][ T5058] hardirqs last enabled at (79193): [] __up_console_sem+0xb4/0x100 [ 76.785327][ T5058] hardirqs last disabled at (79194): [] el1_dbg+0x24/0x80 [ 76.786569][ T5058] softirqs last enabled at (79092): [] handle_softirqs+0xa4c/0xbf0 [ 76.787981][ T5058] softirqs last disabled at (79085): [] __irq_exit_rcu+0x240/0x440 [ 76.789439][ T5058] ---[ end trace 6e632014ef301049 ]--- [ 76.791697][ T5058] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.793279][ T5058] BTRFS info (device loop0): forced readonly [ 76.794332][ T5058] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.796398][ T5058] BTRFS info (device loop0): balance: ended with status: -30 [ 76.934483][ T5080] loop0: detected capacity change from 0 to 32768 [ 76.988325][ T5080] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5080) [ 76.994661][ T5080] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.996046][ T5080] BTRFS info (device loop0): force zlib compression, level 3 [ 76.997480][ T5080] BTRFS info (device loop0): force clearing of disk cache [ 76.998440][ T5080] BTRFS info (device loop0): setting nodatasum [ 76.999316][ T5080] BTRFS info (device loop0): allowing degraded mounts [ 77.000259][ T5080] BTRFS info (device loop0): enabling disk space caching [ 77.001320][ T5080] BTRFS info (device loop0): disk space caching is enabled [ 77.002304][ T5080] BTRFS info (device loop0): has skinny extents [ 77.014533][ T5080] BTRFS info (device loop0): clearing free space tree [ 77.015711][ T5080] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.017551][ T5080] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.024005][ T5080] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 77.026831][ T5080] ------------[ cut here ]------------ [ 77.027768][ T5080] WARNING: CPU: 0 PID: 5080 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.029291][ T5080] Modules linked in: [ 77.029772][ T5080] CPU: 0 PID: 5080 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 77.030945][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.032330][ T5080] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.033397][ T5080] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.034340][ T5080] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.035331][ T5080] sp : ffff800020467540 [ 77.035900][ T5080] x29: ffff800020467710 x28: ffff0000d9008058 x27: ffff0000de36b5e0 [ 77.037007][ T5080] x26: ffff0000de36b5d8 x25: ffff0000d9008050 x24: dfff800000000000 [ 77.038132][ T5080] x23: ffff0000d90081b0 x22: 1fffe0001b20100b x21: 1fffe0001b20100a [ 77.039302][ T5080] x20: 00000000ffffffe4 x19: ffff0000d2e519d0 x18: 0000000000000001 [ 77.040437][ T5080] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.041556][ T5080] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.042672][ T5080] x11: 0000000000000000 x10: 0000000000000000 x9 : 88fc902cb0d4f600 [ 77.043849][ T5080] x8 : 88fc902cb0d4f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.044977][ T5080] x5 : ffff800020466e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.046142][ T5080] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.047338][ T5080] Call trace: [ 77.047800][ T5080] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.048699][ T5080] __btrfs_end_transaction+0x13c/0x608 [ 77.049493][ T5080] btrfs_end_transaction+0x24/0x34 [ 77.050230][ T5080] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.051011][ T5080] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.051816][ T5080] btrfs_relocate_chunk+0xb8/0x280 [ 77.052533][ T5080] __btrfs_balance+0x1170/0x1ba4 [ 77.053237][ T5080] btrfs_balance+0xac4/0x1138 [ 77.053868][ T5080] btrfs_ioctl_balance+0x4cc/0x658 [ 77.054613][ T5080] btrfs_ioctl+0x8d0/0xb38 [ 77.055243][ T5080] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.056086][ T5080] invoke_syscall+0x98/0x2b8 [ 77.056742][ T5080] el0_svc_common+0x138/0x258 [ 77.057423][ T5080] do_el0_svc+0x58/0x14c [ 77.058033][ T5080] el0_svc+0x78/0x1e0 [ 77.058606][ T5080] el0t_64_sync_handler+0xcc/0xe4 [ 77.059364][ T5080] el0t_64_sync+0x1a0/0x1a4 [ 77.060089][ T5080] irq event stamp: 80356 [ 77.060709][ T5080] hardirqs last enabled at (80355): [] __up_console_sem+0xb4/0x100 [ 77.062184][ T5080] hardirqs last disabled at (80356): [] el1_dbg+0x24/0x80 [ 77.063485][ T5080] softirqs last enabled at (80260): [] handle_softirqs+0xa4c/0xbf0 [ 77.064778][ T5080] softirqs last disabled at (80249): [] __irq_exit_rcu+0x240/0x440 [ 77.066095][ T5080] ---[ end trace 6e632014ef30104a ]--- [ 77.067208][ T5080] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.069252][ T5080] BTRFS info (device loop0): forced readonly [ 77.070352][ T5080] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.071885][ T5080] BTRFS info (device loop0): balance: ended with status: -30 [ 77.216614][ T5102] loop0: detected capacity change from 0 to 32768 [ 77.292062][ T5102] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5102) [ 77.299981][ T5102] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.301620][ T5102] BTRFS info (device loop0): force zlib compression, level 3 [ 77.315691][ T5102] ------------[ cut here ]------------ [ 77.317704][ T5102] WARNING: CPU: 0 PID: 5102 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.319405][ T5102] Modules linked in: [ 77.319951][ T5102] CPU: 0 PID: 5102 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 77.321261][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.322667][ T5102] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.323858][ T5102] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.324865][ T5102] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.325864][ T5102] sp : ffff800020467540 [ 77.326489][ T5102] x29: ffff800020467710 x28: ffff0000c1bfc858 x27: ffff0000de36b7f0 [ 77.327595][ T5102] x26: ffff0000de36b7e8 x25: ffff0000c1bfc850 x24: dfff800000000000 [ 77.328752][ T5102] x23: ffff0000c1bfc9b0 x22: 1fffe0001837f90b x21: 1fffe0001837f90a [ 77.329893][ T5102] x20: 00000000ffffffe4 x19: ffff0000ec0299d0 x18: 0000000000000001 [ 77.330975][ T5102] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.332091][ T5102] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.333246][ T5102] x11: 0000000000000000 x10: 0000000000000000 x9 : cc67dad0565bc700 [ 77.334399][ T5102] x8 : cc67dad0565bc700 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.335634][ T5102] x5 : ffff800020466e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.336768][ T5102] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.337916][ T5102] Call trace: [ 77.338365][ T5102] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.339285][ T5102] __btrfs_end_transaction+0x13c/0x608 [ 77.340108][ T5102] btrfs_end_transaction+0x24/0x34 [ 77.340899][ T5102] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.341701][ T5102] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.342505][ T5102] btrfs_relocate_chunk+0xb8/0x280 [ 77.343239][ T5102] __btrfs_balance+0x1170/0x1ba4 [ 77.343971][ T5102] btrfs_balance+0xac4/0x1138 [ 77.344682][ T5102] btrfs_ioctl_balance+0x4cc/0x658 [ 77.345360][ T5102] btrfs_ioctl+0x8d0/0xb38 [ 77.345977][ T5102] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.346659][ T5102] invoke_syscall+0x98/0x2b8 [ 77.347269][ T5102] el0_svc_common+0x138/0x258 [ 77.347930][ T5102] do_el0_svc+0x58/0x14c [ 77.348486][ T5102] el0_svc+0x78/0x1e0 [ 77.349088][ T5102] el0t_64_sync_handler+0xcc/0xe4 [ 77.349787][ T5102] el0t_64_sync+0x1a0/0x1a4 [ 77.350385][ T5102] irq event stamp: 80028 [ 77.350973][ T5102] hardirqs last enabled at (80027): [] __up_console_sem+0xb4/0x100 [ 77.352288][ T5102] hardirqs last disabled at (80028): [] el1_dbg+0x24/0x80 [ 77.353481][ T5102] softirqs last enabled at (80016): [] handle_softirqs+0xa4c/0xbf0 [ 77.354829][ T5102] softirqs last disabled at (79977): [] __irq_exit_rcu+0x240/0x440 [ 77.356090][ T5102] ---[ end trace 6e632014ef30104b ]--- [ 77.360491][ T5102] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.362039][ T5102] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.517320][ T5124] loop0: detected capacity change from 0 to 32768 [ 77.557582][ T5124] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5124) [ 77.693850][ T5124] ------------[ cut here ]------------ [ 77.694864][ T5124] WARNING: CPU: 0 PID: 5124 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.696510][ T5124] Modules linked in: [ 77.697112][ T5124] CPU: 0 PID: 5124 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 77.698284][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.699712][ T5124] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.700825][ T5124] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.701843][ T5124] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.702760][ T5124] sp : ffff800020667540 [ 77.703411][ T5124] x29: ffff800020667710 x28: ffff0000d7669058 x27: ffff0000de36ba00 [ 77.704591][ T5124] x26: ffff0000de36b9f8 x25: ffff0000d7669050 x24: dfff800000000000 [ 77.705741][ T5124] x23: ffff0000d76691b0 x22: 1fffe0001aecd20b x21: 1fffe0001aecd20a [ 77.706930][ T5124] x20: 00000000ffffffe4 x19: ffff0000ec0299d0 x18: 0000000000000001 [ 77.708066][ T5124] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.709144][ T5124] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.710228][ T5124] x11: 0000000000000000 x10: 0000000000000000 x9 : 915abe4eae00ed00 [ 77.711294][ T5124] x8 : 915abe4eae00ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.712386][ T5124] x5 : ffff800020666e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.713563][ T5124] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.714712][ T5124] Call trace: [ 77.715185][ T5124] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.716065][ T5124] __btrfs_end_transaction+0x13c/0x608 [ 77.716836][ T5124] btrfs_end_transaction+0x24/0x34 [ 77.717564][ T5124] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.718302][ T5124] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.719275][ T5124] btrfs_relocate_chunk+0xb8/0x280 [ 77.720078][ T5124] __btrfs_balance+0x1170/0x1ba4 [ 77.720855][ T5124] btrfs_balance+0xac4/0x1138 [ 77.721559][ T5124] btrfs_ioctl_balance+0x4cc/0x658 [ 77.722346][ T5124] btrfs_ioctl+0x8d0/0xb38 [ 77.723072][ T5124] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.723849][ T5124] invoke_syscall+0x98/0x2b8 [ 77.724515][ T5124] el0_svc_common+0x138/0x258 [ 77.725265][ T5124] do_el0_svc+0x58/0x14c [ 77.725951][ T5124] el0_svc+0x78/0x1e0 [ 77.726544][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 77.727294][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 77.727874][ T5124] irq event stamp: 79300 [ 77.728495][ T5124] hardirqs last enabled at (79299): [] __up_console_sem+0xb4/0x100 [ 77.729879][ T5124] hardirqs last disabled at (79300): [] el1_dbg+0x24/0x80 [ 77.731042][ T5124] softirqs last enabled at (78944): [] local_bh_enable+0x10/0x34 [ 77.732427][ T5124] softirqs last disabled at (78942): [] local_bh_disable+0x10/0x34 [ 77.733908][ T5124] ---[ end trace 6e632014ef30104c ]--- [ 77.737135][ T5124] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.738820][ T5124] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.872201][ T5148] loop0: detected capacity change from 0 to 32768 [ 77.874278][ T5148] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5148) [ 77.913424][ T5148] ------------[ cut here ]------------ [ 77.914397][ T5148] WARNING: CPU: 0 PID: 5148 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.916015][ T5148] Modules linked in: [ 77.916602][ T5148] CPU: 0 PID: 5148 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 77.917771][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.919156][ T5148] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.920300][ T5148] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.921264][ T5148] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.922221][ T5148] sp : ffff800020467540 [ 77.922807][ T5148] x29: ffff800020467710 x28: ffff0000d78b8858 x27: ffff0000de36bc10 [ 77.924031][ T5148] x26: ffff0000de36bc08 x25: ffff0000d78b8850 x24: dfff800000000000 [ 77.925173][ T5148] x23: ffff0000d78b89b0 x22: 1fffe0001af1710b x21: 1fffe0001af1710a [ 77.926386][ T5148] x20: 00000000ffffffe4 x19: ffff0000d38419d0 x18: 0000000000000001 [ 77.927668][ T5148] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.928814][ T5148] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.929999][ T5148] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e3e5fdff6f3db00 [ 77.931233][ T5148] x8 : 6e3e5fdff6f3db00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.932368][ T5148] x5 : ffff800020466e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.933509][ T5148] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.934660][ T5148] Call trace: [ 77.935144][ T5148] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.935995][ T5148] __btrfs_end_transaction+0x13c/0x608 [ 77.936765][ T5148] btrfs_end_transaction+0x24/0x34 [ 77.937466][ T5148] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.938206][ T5148] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.938984][ T5148] btrfs_relocate_chunk+0xb8/0x280 [ 77.939741][ T5148] __btrfs_balance+0x1170/0x1ba4 [ 77.940428][ T5148] btrfs_balance+0xac4/0x1138 [ 77.941111][ T5148] btrfs_ioctl_balance+0x4cc/0x658 [ 77.941833][ T5148] btrfs_ioctl+0x8d0/0xb38 [ 77.942514][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.943207][ T5148] invoke_syscall+0x98/0x2b8 [ 77.943874][ T5148] el0_svc_common+0x138/0x258 [ 77.944531][ T5148] do_el0_svc+0x58/0x14c [ 77.945138][ T5148] el0_svc+0x78/0x1e0 [ 77.945700][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 77.946451][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 77.947043][ T5148] irq event stamp: 79320 [ 77.947579][ T5148] hardirqs last enabled at (79319): [] __up_console_sem+0xb4/0x100 [ 77.948953][ T5148] hardirqs last disabled at (79320): [] el1_dbg+0x24/0x80 [ 77.950129][ T5148] softirqs last enabled at (78942): [] local_bh_enable+0x10/0x34 [ 77.951445][ T5148] softirqs last disabled at (78940): [] local_bh_disable+0x10/0x34 [ 77.952814][ T5148] ---[ end trace 6e632014ef30104d ]--- [ 77.955813][ T5148] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.957458][ T5148] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.096359][ T5170] loop0: detected capacity change from 0 to 32768 [ 78.103132][ T5170] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5170) [ 78.121246][ T5170] ------------[ cut here ]------------ [ 78.122288][ T5170] WARNING: CPU: 1 PID: 5170 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.123955][ T5170] Modules linked in: [ 78.124533][ T5170] CPU: 1 PID: 5170 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 78.125842][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.127451][ T5170] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.128640][ T5170] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.129639][ T5170] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.130622][ T5170] sp : ffff800020687540 [ 78.131259][ T5170] x29: ffff800020687710 x28: ffff0000d6aad058 x27: ffff0000e208aab0 [ 78.132522][ T5170] x26: ffff0000e208aaa8 x25: ffff0000d6aad050 x24: dfff800000000000 [ 78.133806][ T5170] x23: ffff0000d6aad1b0 x22: 1fffe0001ad55a0b x21: 1fffe0001ad55a0a [ 78.135006][ T5170] x20: 00000000ffffffe4 x19: ffff0000eb9599d0 x18: 0000000000000001 [ 78.136239][ T5170] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.137405][ T5170] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.138681][ T5170] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d5d298b53ee9d00 [ 78.139876][ T5170] x8 : 0d5d298b53ee9d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.141158][ T5170] x5 : ffff800020686e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.142356][ T5170] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.143570][ T5170] Call trace: [ 78.144056][ T5170] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.145015][ T5170] __btrfs_end_transaction+0x13c/0x608 [ 78.145773][ T5170] btrfs_end_transaction+0x24/0x34 [ 78.146511][ T5170] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.147278][ T5170] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.148165][ T5170] btrfs_relocate_chunk+0xb8/0x280 [ 78.148965][ T5170] __btrfs_balance+0x1170/0x1ba4 [ 78.149682][ T5170] btrfs_balance+0xac4/0x1138 [ 78.150351][ T5170] btrfs_ioctl_balance+0x4cc/0x658 [ 78.151140][ T5170] btrfs_ioctl+0x8d0/0xb38 [ 78.151777][ T5170] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.152486][ T5170] invoke_syscall+0x98/0x2b8 [ 78.153200][ T5170] el0_svc_common+0x138/0x258 [ 78.153906][ T5170] do_el0_svc+0x58/0x14c [ 78.154495][ T5170] el0_svc+0x78/0x1e0 [ 78.155128][ T5170] el0t_64_sync_handler+0xcc/0xe4 [ 78.155894][ T5170] el0t_64_sync+0x1a0/0x1a4 [ 78.156554][ T5170] irq event stamp: 79110 [ 78.157184][ T5170] hardirqs last enabled at (79109): [] __up_console_sem+0xb4/0x100 [ 78.158611][ T5170] hardirqs last disabled at (79110): [] el1_dbg+0x24/0x80 [ 78.159830][ T5170] softirqs last enabled at (78666): [] local_bh_enable+0x10/0x34 [ 78.161077][ T5170] softirqs last disabled at (78664): [] local_bh_disable+0x10/0x34 [ 78.162357][ T5170] ---[ end trace 6e632014ef30104e ]--- [ 78.163985][ T5170] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.165584][ T5170] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.303542][ T5192] loop0: detected capacity change from 0 to 32768 [ 78.310800][ T5192] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5192) [ 78.330094][ T5192] ------------[ cut here ]------------ [ 78.330997][ T5192] WARNING: CPU: 1 PID: 5192 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.332673][ T5192] Modules linked in: [ 78.333235][ T5192] CPU: 1 PID: 5192 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 78.334455][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.335825][ T5192] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.337001][ T5192] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.338006][ T5192] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.339125][ T5192] sp : ffff800020997540 [ 78.339735][ T5192] x29: ffff800020997710 x28: ffff0000d9d76858 x27: ffff0000e208acc0 [ 78.340963][ T5192] x26: ffff0000e208acb8 x25: ffff0000d9d76850 x24: dfff800000000000 [ 78.342188][ T5192] x23: ffff0000d9d769b0 x22: 1fffe0001b3aed0b x21: 1fffe0001b3aed0a [ 78.343407][ T5192] x20: 00000000ffffffe4 x19: ffff0000eb95d9d0 x18: 0000000000000001 [ 78.344585][ T5192] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.345775][ T5192] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.347072][ T5192] x11: 0000000000000000 x10: 0000000000000000 x9 : 7aa694f29de72400 [ 78.348364][ T5192] x8 : 7aa694f29de72400 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.349597][ T5192] x5 : ffff800020996e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.350805][ T5192] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.351993][ T5192] Call trace: [ 78.352510][ T5192] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.353435][ T5192] __btrfs_end_transaction+0x13c/0x608 [ 78.354257][ T5192] btrfs_end_transaction+0x24/0x34 [ 78.355022][ T5192] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.355840][ T5192] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.356753][ T5192] btrfs_relocate_chunk+0xb8/0x280 [ 78.357492][ T5192] __btrfs_balance+0x1170/0x1ba4 [ 78.358237][ T5192] btrfs_balance+0xac4/0x1138 [ 78.358969][ T5192] btrfs_ioctl_balance+0x4cc/0x658 [ 78.359765][ T5192] btrfs_ioctl+0x8d0/0xb38 [ 78.360469][ T5192] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.361162][ T5192] invoke_syscall+0x98/0x2b8 [ 78.361811][ T5192] el0_svc_common+0x138/0x258 [ 78.362479][ T5192] do_el0_svc+0x58/0x14c [ 78.363044][ T5192] el0_svc+0x78/0x1e0 [ 78.363648][ T5192] el0t_64_sync_handler+0xcc/0xe4 [ 78.364403][ T5192] el0t_64_sync+0x1a0/0x1a4 [ 78.365059][ T5192] irq event stamp: 79210 [ 78.365695][ T5192] hardirqs last enabled at (79209): [] __up_console_sem+0xb4/0x100 [ 78.367041][ T5192] hardirqs last disabled at (79210): [] el1_dbg+0x24/0x80 [ 78.368389][ T5192] softirqs last enabled at (78876): [] local_bh_enable+0x10/0x34 [ 78.369743][ T5192] softirqs last disabled at (78874): [] local_bh_disable+0x10/0x34 [ 78.371082][ T5192] ---[ end trace 6e632014ef30104f ]--- [ 78.372188][ T5192] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.373795][ T5192] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.512769][ T5214] loop0: detected capacity change from 0 to 32768 [ 78.611021][ T5214] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5214) [ 78.626873][ T5214] ------------[ cut here ]------------ [ 78.627896][ T5214] WARNING: CPU: 1 PID: 5214 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.629440][ T5214] Modules linked in: [ 78.630088][ T5214] CPU: 1 PID: 5214 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 78.631398][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.632901][ T5214] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.634087][ T5214] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.635077][ T5214] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.636042][ T5214] sp : ffff80001fc37540 [ 78.636639][ T5214] x29: ffff80001fc37710 x28: ffff0000c168a858 x27: ffff0000e208ae20 [ 78.637767][ T5214] x26: ffff0000e208ae18 x25: ffff0000c168a850 x24: dfff800000000000 [ 78.638928][ T5214] x23: ffff0000c168a9b0 x22: 1fffe000182d150b x21: 1fffe000182d150a [ 78.640071][ T5214] x20: 00000000ffffffe4 x19: ffff0000eb95d9d0 x18: 0000000000000001 [ 78.641290][ T5214] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.642404][ T5214] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.643583][ T5214] x11: 0000000000000000 x10: 0000000000000000 x9 : cccf0052ed24f400 [ 78.644722][ T5214] x8 : cccf0052ed24f400 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.645862][ T5214] x5 : ffff80001fc36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.647028][ T5214] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.648154][ T5214] Call trace: [ 78.648608][ T5214] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.649538][ T5214] __btrfs_end_transaction+0x13c/0x608 [ 78.650318][ T5214] btrfs_end_transaction+0x24/0x34 [ 78.651004][ T5214] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.651767][ T5214] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.652620][ T5214] btrfs_relocate_chunk+0xb8/0x280 [ 78.653358][ T5214] __btrfs_balance+0x1170/0x1ba4 [ 78.654115][ T5214] btrfs_balance+0xac4/0x1138 [ 78.654833][ T5214] btrfs_ioctl_balance+0x4cc/0x658 [ 78.655610][ T5214] btrfs_ioctl+0x8d0/0xb38 [ 78.656313][ T5214] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.657050][ T5214] invoke_syscall+0x98/0x2b8 [ 78.657740][ T5214] el0_svc_common+0x138/0x258 [ 78.658389][ T5214] do_el0_svc+0x58/0x14c [ 78.659075][ T5214] el0_svc+0x78/0x1e0 [ 78.659654][ T5214] el0t_64_sync_handler+0xcc/0xe4 [ 78.660368][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 78.660983][ T5214] irq event stamp: 79128 [ 78.661609][ T5214] hardirqs last enabled at (79127): [] __up_console_sem+0xb4/0x100 [ 78.662977][ T5214] hardirqs last disabled at (79128): [] el1_dbg+0x24/0x80 [ 78.664256][ T5214] softirqs last enabled at (78494): [] local_bh_enable+0x10/0x34 [ 78.665616][ T5214] softirqs last disabled at (78492): [] local_bh_disable+0x10/0x34 [ 78.666964][ T5214] ---[ end trace 6e632014ef301050 ]--- [ 78.668743][ T5214] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.670360][ T5214] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.810526][ T5236] loop0: detected capacity change from 0 to 32768 [ 78.880754][ T5236] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5236) [ 78.899868][ T5236] ------------[ cut here ]------------ [ 78.900910][ T5236] WARNING: CPU: 1 PID: 5236 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.902722][ T5236] Modules linked in: [ 78.903289][ T5236] CPU: 1 PID: 5236 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 78.904492][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.905968][ T5236] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.907075][ T5236] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.908034][ T5236] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.909019][ T5236] sp : ffff800020f17540 [ 78.909598][ T5236] x29: ffff800020f17710 x28: ffff0000ec2e8058 x27: ffff0000e208a270 [ 78.910748][ T5236] x26: ffff0000e208a268 x25: ffff0000ec2e8050 x24: dfff800000000000 [ 78.911957][ T5236] x23: ffff0000ec2e81b0 x22: 1fffe0001d85d00b x21: 1fffe0001d85d00a [ 78.913177][ T5236] x20: 00000000ffffffe4 x19: ffff0000da7fd9d0 x18: 0000000000000001 [ 78.914393][ T5236] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.915635][ T5236] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.916872][ T5236] x11: 0000000000000000 x10: 0000000000000000 x9 : 15a743057389d900 [ 78.918087][ T5236] x8 : 15a743057389d900 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.919160][ T5236] x5 : ffff800020f16e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.920254][ T5236] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.921453][ T5236] Call trace: [ 78.921963][ T5236] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.922845][ T5236] __btrfs_end_transaction+0x13c/0x608 [ 78.923613][ T5236] btrfs_end_transaction+0x24/0x34 [ 78.924298][ T5236] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.925138][ T5236] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.925972][ T5236] btrfs_relocate_chunk+0xb8/0x280 [ 78.926796][ T5236] __btrfs_balance+0x1170/0x1ba4 [ 78.927475][ T5236] btrfs_balance+0xac4/0x1138 [ 78.928155][ T5236] btrfs_ioctl_balance+0x4cc/0x658 [ 78.928905][ T5236] btrfs_ioctl+0x8d0/0xb38 [ 78.929586][ T5236] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.930337][ T5236] invoke_syscall+0x98/0x2b8 [ 78.930992][ T5236] el0_svc_common+0x138/0x258 [ 78.931660][ T5236] do_el0_svc+0x58/0x14c [ 78.932304][ T5236] el0_svc+0x78/0x1e0 [ 78.932860][ T5236] el0t_64_sync_handler+0xcc/0xe4 [ 78.933554][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 78.934210][ T5236] irq event stamp: 79612 [ 78.934766][ T5236] hardirqs last enabled at (79611): [] __up_console_sem+0xb4/0x100 [ 78.936157][ T5236] hardirqs last disabled at (79612): [] el1_dbg+0x24/0x80 [ 78.937388][ T5236] softirqs last enabled at (79272): [] local_bh_enable+0x10/0x34 [ 78.938740][ T5236] softirqs last disabled at (79270): [] local_bh_disable+0x10/0x34 [ 78.940146][ T5236] ---[ end trace 6e632014ef301051 ]--- [ 78.941905][ T5236] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.943642][ T5236] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.077002][ T5258] loop0: detected capacity change from 0 to 32768 [ 79.128791][ T5258] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5258) [ 79.145944][ T5258] ------------[ cut here ]------------ [ 79.147677][ T5258] WARNING: CPU: 0 PID: 5258 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.149329][ T5258] Modules linked in: [ 79.149880][ T5258] CPU: 0 PID: 5258 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 79.151115][ T5258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.152530][ T5258] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.153639][ T5258] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.154635][ T5258] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.155547][ T5258] sp : ffff8000210d7540 [ 79.156148][ T5258] x29: ffff8000210d7710 x28: ffff0000d7ae9058 x27: ffff0000de36b110 [ 79.157328][ T5258] x26: ffff0000de36b108 x25: ffff0000d7ae9050 x24: dfff800000000000 [ 79.158488][ T5258] x23: ffff0000d7ae91b0 x22: 1fffe0001af5d20b x21: 1fffe0001af5d20a [ 79.159634][ T5258] x20: 00000000ffffffe4 x19: ffff0000d984d9d0 x18: 0000000000000001 [ 79.160769][ T5258] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.161836][ T5258] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.162957][ T5258] x11: 0000000000000000 x10: 0000000000000000 x9 : bf33958368bac500 [ 79.164210][ T5258] x8 : bf33958368bac500 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.165427][ T5258] x5 : ffff8000210d6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.166592][ T5258] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.167796][ T5258] Call trace: [ 79.168255][ T5258] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.169114][ T5258] __btrfs_end_transaction+0x13c/0x608 [ 79.169821][ T5258] btrfs_end_transaction+0x24/0x34 [ 79.170559][ T5258] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.171312][ T5258] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.172076][ T5258] btrfs_relocate_chunk+0xb8/0x280 [ 79.172767][ T5258] __btrfs_balance+0x1170/0x1ba4 [ 79.173461][ T5258] btrfs_balance+0xac4/0x1138 [ 79.174153][ T5258] btrfs_ioctl_balance+0x4cc/0x658 [ 79.174891][ T5258] btrfs_ioctl+0x8d0/0xb38 [ 79.175598][ T5258] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.176334][ T5258] invoke_syscall+0x98/0x2b8 [ 79.177004][ T5258] el0_svc_common+0x138/0x258 [ 79.177692][ T5258] do_el0_svc+0x58/0x14c [ 79.178300][ T5258] el0_svc+0x78/0x1e0 [ 79.178857][ T5258] el0t_64_sync_handler+0xcc/0xe4 [ 79.179557][ T5258] el0t_64_sync+0x1a0/0x1a4 [ 79.180189][ T5258] irq event stamp: 78858 [ 79.180842][ T5258] hardirqs last enabled at (78857): [] __up_console_sem+0xb4/0x100 [ 79.182121][ T5258] hardirqs last disabled at (78858): [] el1_dbg+0x24/0x80 [ 79.183371][ T5258] softirqs last enabled at (78846): [] handle_softirqs+0xa4c/0xbf0 [ 79.184773][ T5258] softirqs last disabled at (78829): [] __irq_exit_rcu+0x240/0x440 [ 79.186044][ T5258] ---[ end trace 6e632014ef301052 ]--- [ 79.187711][ T5258] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.189238][ T5258] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.234193][ T4932] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4932) [ 79.320345][ T5279] loop0: detected capacity change from 0 to 32768 [ 79.378138][ T5279] ------------[ cut here ]------------ [ 79.379139][ T5279] WARNING: CPU: 0 PID: 5279 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.380764][ T5279] Modules linked in: [ 79.381313][ T5279] CPU: 0 PID: 5279 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 79.382549][ T5279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.383970][ T5279] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.385012][ T5279] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.385976][ T5279] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.386963][ T5279] sp : ffff8000210d7540 [ 79.387536][ T5279] x29: ffff8000210d7710 x28: ffff0000ce4c1858 x27: ffff0000de36bd70 [ 79.388653][ T5279] x26: ffff0000de36bd68 x25: ffff0000ce4c1850 x24: dfff800000000000 [ 79.389843][ T5279] x23: ffff0000ce4c19b0 x22: 1fffe00019c9830b x21: 1fffe00019c9830a [ 79.390995][ T5279] x20: 00000000ffffffe4 x19: ffff0000e8fa59d0 x18: 0000000000000001 [ 79.392220][ T5279] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.393375][ T5279] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.394451][ T5279] x11: 0000000000000000 x10: 0000000000000000 x9 : e3f6dbc1bec8ef00 [ 79.395575][ T5279] x8 : e3f6dbc1bec8ef00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.396637][ T5279] x5 : ffff8000210d6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.397792][ T5279] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.398959][ T5279] Call trace: [ 79.399425][ T5279] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.400396][ T5279] __btrfs_end_transaction+0x13c/0x608 [ 79.401174][ T5279] btrfs_end_transaction+0x24/0x34 [ 79.402025][ T5279] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.402895][ T5279] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.403734][ T5279] btrfs_relocate_chunk+0xb8/0x280 [ 79.404523][ T5279] __btrfs_balance+0x1170/0x1ba4 [ 79.405188][ T5279] btrfs_balance+0xac4/0x1138 [ 79.405857][ T5279] btrfs_ioctl_balance+0x4cc/0x658 [ 79.406631][ T5279] btrfs_ioctl+0x8d0/0xb38 [ 79.407241][ T5279] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.407923][ T5279] invoke_syscall+0x98/0x2b8 [ 79.408562][ T5279] el0_svc_common+0x138/0x258 [ 79.409273][ T5279] do_el0_svc+0x58/0x14c [ 79.409915][ T5279] el0_svc+0x78/0x1e0 [ 79.410516][ T5279] el0t_64_sync_handler+0xcc/0xe4 [ 79.411278][ T5279] el0t_64_sync+0x1a0/0x1a4 [ 79.411982][ T5279] irq event stamp: 79232 [ 79.412576][ T5279] hardirqs last enabled at (79231): [] __up_console_sem+0xb4/0x100 [ 79.413961][ T5279] hardirqs last disabled at (79232): [] el1_dbg+0x24/0x80 [ 79.415145][ T5279] softirqs last enabled at (78894): [] local_bh_enable+0x10/0x34 [ 79.416429][ T5279] softirqs last disabled at (78892): [] local_bh_disable+0x10/0x34 [ 79.417776][ T5279] ---[ end trace 6e632014ef301053 ]--- [ 79.419878][ T5279] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.421554][ T5279] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.561433][ T5302] loop0: detected capacity change from 0 to 32768 [ 79.620428][ T5302] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5302) [ 79.635981][ T5302] ------------[ cut here ]------------ [ 79.637185][ T5302] WARNING: CPU: 1 PID: 5302 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.638893][ T5302] Modules linked in: [ 79.639472][ T5302] CPU: 1 PID: 5302 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 79.640804][ T5302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.642341][ T5302] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.643456][ T5302] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.644469][ T5302] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.645454][ T5302] sp : ffff8000212f7540 [ 79.646051][ T5302] x29: ffff8000212f7710 x28: ffff0000d79eb058 x27: ffff0000e208a5e0 [ 79.647231][ T5302] x26: ffff0000e208a5d8 x25: ffff0000d79eb050 x24: dfff800000000000 [ 79.648393][ T5302] x23: ffff0000d79eb1b0 x22: 1fffe0001af3d60b x21: 1fffe0001af3d60a [ 79.649585][ T5302] x20: 00000000ffffffe4 x19: ffff0000e8fa59d0 x18: 0000000000000001 [ 79.650771][ T5302] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.651941][ T5302] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.653154][ T5302] x11: 0000000000000000 x10: 0000000000000000 x9 : 9895f3a6e2606100 [ 79.654305][ T5302] x8 : 9895f3a6e2606100 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.655481][ T5302] x5 : ffff8000212f6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.656720][ T5302] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.657930][ T5302] Call trace: [ 79.658493][ T5302] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.659553][ T5302] __btrfs_end_transaction+0x13c/0x608 [ 79.660479][ T5302] btrfs_end_transaction+0x24/0x34 [ 79.661341][ T5302] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.662243][ T5302] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.663092][ T5302] btrfs_relocate_chunk+0xb8/0x280 [ 79.663867][ T5302] __btrfs_balance+0x1170/0x1ba4 [ 79.664646][ T5302] btrfs_balance+0xac4/0x1138 [ 79.665298][ T5302] btrfs_ioctl_balance+0x4cc/0x658 [ 79.666024][ T5302] btrfs_ioctl+0x8d0/0xb38 [ 79.666713][ T5302] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.667435][ T5302] invoke_syscall+0x98/0x2b8 [ 79.668121][ T5302] el0_svc_common+0x138/0x258 [ 79.668736][ T5302] do_el0_svc+0x58/0x14c [ 79.669282][ T5302] el0_svc+0x78/0x1e0 [ 79.669916][ T5302] el0t_64_sync_handler+0xcc/0xe4 [ 79.670682][ T5302] el0t_64_sync+0x1a0/0x1a4 [ 79.671386][ T5302] irq event stamp: 79188 [ 79.671990][ T5302] hardirqs last enabled at (79187): [] __up_console_sem+0xb4/0x100 [ 79.673371][ T5302] hardirqs last disabled at (79188): [] el1_dbg+0x24/0x80 [ 79.674620][ T5302] softirqs last enabled at (79176): [] handle_softirqs+0xa4c/0xbf0 [ 79.676089][ T5302] softirqs last disabled at (79151): [] __irq_exit_rcu+0x240/0x440 [ 79.677478][ T5302] ---[ end trace 6e632014ef301054 ]--- [ 79.680405][ T5302] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.682070][ T5302] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.814876][ T5324] loop0: detected capacity change from 0 to 32768 [ 79.897536][ T5324] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5324) [ 79.928603][ T5324] ------------[ cut here ]------------ [ 79.929570][ T5324] WARNING: CPU: 1 PID: 5324 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.931305][ T5324] Modules linked in: [ 79.931841][ T5324] CPU: 1 PID: 5324 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 79.933143][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.934560][ T5324] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.935750][ T5324] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.936750][ T5324] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.937669][ T5324] sp : ffff800021347540 [ 79.938260][ T5324] x29: ffff800021347710 x28: ffff0000ec572058 x27: ffff0000e208a480 [ 79.939371][ T5324] x26: ffff0000e208a478 x25: ffff0000ec572050 x24: dfff800000000000 [ 79.940551][ T5324] x23: ffff0000ec5721b0 x22: 1fffe0001d8ae40b x21: 1fffe0001d8ae40a [ 79.941799][ T5324] x20: 00000000ffffffe4 x19: ffff0000cdfa59d0 x18: 0000000000000001 [ 79.943015][ T5324] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.944196][ T5324] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.945422][ T5324] x11: 0000000000000000 x10: 0000000000000000 x9 : 1378395c6231df00 [ 79.946713][ T5324] x8 : 1378395c6231df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.947920][ T5324] x5 : ffff800021346e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.949033][ T5324] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.950156][ T5324] Call trace: [ 79.950577][ T5324] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.951436][ T5324] __btrfs_end_transaction+0x13c/0x608 [ 79.952219][ T5324] btrfs_end_transaction+0x24/0x34 [ 79.952949][ T5324] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.953862][ T5324] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.954699][ T5324] btrfs_relocate_chunk+0xb8/0x280 [ 79.955450][ T5324] __btrfs_balance+0x1170/0x1ba4 [ 79.956176][ T5324] btrfs_balance+0xac4/0x1138 [ 79.956838][ T5324] btrfs_ioctl_balance+0x4cc/0x658 [ 79.957616][ T5324] btrfs_ioctl+0x8d0/0xb38 [ 79.958211][ T5324] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.958898][ T5324] invoke_syscall+0x98/0x2b8 [ 79.959543][ T5324] el0_svc_common+0x138/0x258 [ 79.960188][ T5324] do_el0_svc+0x58/0x14c [ 79.960810][ T5324] el0_svc+0x78/0x1e0 [ 79.961357][ T5324] el0t_64_sync_handler+0xcc/0xe4 [ 79.962048][ T5324] el0t_64_sync+0x1a0/0x1a4 [ 79.962680][ T5324] irq event stamp: 79058 [ 79.963270][ T5324] hardirqs last enabled at (79057): [] __up_console_sem+0xb4/0x100 [ 79.964768][ T5324] hardirqs last disabled at (79058): [] el1_dbg+0x24/0x80 [ 79.966108][ T5324] softirqs last enabled at (78654): [] local_bh_enable+0x10/0x34 [ 79.967549][ T5324] softirqs last disabled at (78652): [] local_bh_disable+0x10/0x34 [ 79.969002][ T5324] ---[ end trace 6e632014ef301055 ]--- [ 79.972282][ T5324] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.974004][ T5324] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.107244][ T5346] loop0: detected capacity change from 0 to 32768 [ 80.207479][ T5346] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5346) [ 80.248826][ T5346] btrfs_printk: 152 callbacks suppressed [ 80.248838][ T5346] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.250874][ T5346] BTRFS info (device loop0): force zlib compression, level 3 [ 80.251865][ T5346] BTRFS info (device loop0): force clearing of disk cache [ 80.252874][ T5346] BTRFS info (device loop0): setting nodatasum [ 80.253678][ T5346] BTRFS info (device loop0): allowing degraded mounts [ 80.254613][ T5346] BTRFS info (device loop0): enabling disk space caching [ 80.255572][ T5346] BTRFS info (device loop0): disk space caching is enabled [ 80.257033][ T5346] BTRFS info (device loop0): has skinny extents [ 80.269530][ T5346] BTRFS info (device loop0): clearing free space tree [ 80.270641][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.272093][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.278000][ T5346] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 80.280412][ T5346] ------------[ cut here ]------------ [ 80.281345][ T5346] WARNING: CPU: 1 PID: 5346 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.282930][ T5346] Modules linked in: [ 80.283501][ T5346] CPU: 1 PID: 5346 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 80.284786][ T5346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.286183][ T5346] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.287352][ T5346] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.288330][ T5346] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.289286][ T5346] sp : ffff800021347540 [ 80.289873][ T5346] x29: ffff800021347710 x28: ffff0000d7108858 x27: ffff0000e208a8a0 [ 80.290989][ T5346] x26: ffff0000e208a898 x25: ffff0000d7108850 x24: dfff800000000000 [ 80.292094][ T5346] x23: ffff0000d71089b0 x22: 1fffe0001ae2110b x21: 1fffe0001ae2110a [ 80.293194][ T5346] x20: 00000000ffffffe4 x19: ffff0000d2aa19d0 x18: 0000000000000001 [ 80.294325][ T5346] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.295477][ T5346] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.296656][ T5346] x11: 0000000000000000 x10: 0000000000000000 x9 : bb0ff2e826bc5100 [ 80.297849][ T5346] x8 : bb0ff2e826bc5100 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.298986][ T5346] x5 : ffff800021346e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.300130][ T5346] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.301273][ T5346] Call trace: [ 80.301730][ T5346] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.302620][ T5346] __btrfs_end_transaction+0x13c/0x608 [ 80.303375][ T5346] btrfs_end_transaction+0x24/0x34 [ 80.304129][ T5346] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.304905][ T5346] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.305734][ T5346] btrfs_relocate_chunk+0xb8/0x280 [ 80.306450][ T5346] __btrfs_balance+0x1170/0x1ba4 [ 80.307091][ T5346] btrfs_balance+0xac4/0x1138 [ 80.307746][ T5346] btrfs_ioctl_balance+0x4cc/0x658 [ 80.308482][ T5346] btrfs_ioctl+0x8d0/0xb38 [ 80.309090][ T5346] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.309745][ T5346] invoke_syscall+0x98/0x2b8 [ 80.310358][ T5346] el0_svc_common+0x138/0x258 [ 80.310984][ T5346] do_el0_svc+0x58/0x14c [ 80.311553][ T5346] el0_svc+0x78/0x1e0 [ 80.312102][ T5346] el0t_64_sync_handler+0xcc/0xe4 [ 80.312746][ T5346] el0t_64_sync+0x1a0/0x1a4 [ 80.313355][ T5346] irq event stamp: 79252 [ 80.313948][ T5346] hardirqs last enabled at (79251): [] __up_console_sem+0xb4/0x100 [ 80.315522][ T5346] hardirqs last disabled at (79252): [] el1_dbg+0x24/0x80 [ 80.316895][ T5346] softirqs last enabled at (78958): [] handle_softirqs+0xa4c/0xbf0 [ 80.318380][ T5346] softirqs last disabled at (78945): [] __irq_exit_rcu+0x240/0x440 [ 80.319752][ T5346] ---[ end trace 6e632014ef301056 ]--- [ 80.321492][ T5346] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.323148][ T5346] BTRFS info (device loop0): forced readonly [ 80.324110][ T5346] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.325897][ T5346] BTRFS info (device loop0): balance: ended with status: -30 1970/01/01 00:01:20 executed programs: 21 [ 80.514643][ T5367] loop0: detected capacity change from 0 to 32768 [ 80.548789][ T5367] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5367) [ 80.551680][ T5367] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.553084][ T5367] BTRFS info (device loop0): force zlib compression, level 3 [ 80.554153][ T5367] BTRFS info (device loop0): force clearing of disk cache [ 80.555177][ T5367] BTRFS info (device loop0): setting nodatasum [ 80.556004][ T5367] BTRFS info (device loop0): allowing degraded mounts [ 80.556973][ T5367] BTRFS info (device loop0): enabling disk space caching [ 80.557939][ T5367] BTRFS info (device loop0): disk space caching is enabled [ 80.558865][ T5367] BTRFS info (device loop0): has skinny extents [ 80.575833][ T5367] BTRFS info (device loop0): clearing free space tree [ 80.577410][ T5367] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.578889][ T5367] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.584110][ T5367] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 80.587769][ T5367] ------------[ cut here ]------------ [ 80.588719][ T5367] WARNING: CPU: 0 PID: 5367 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.590223][ T5367] Modules linked in: [ 80.590775][ T5367] CPU: 0 PID: 5367 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 80.591946][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.593265][ T5367] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.594331][ T5367] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.595223][ T5367] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.596212][ T5367] sp : ffff800021517540 [ 80.596821][ T5367] x29: ffff800021517710 x28: ffff0000cd0aa058 x27: ffff0000de36b480 [ 80.597972][ T5367] x26: ffff0000de36b478 x25: ffff0000cd0aa050 x24: dfff800000000000 [ 80.599156][ T5367] x23: ffff0000cd0aa1b0 x22: 1fffe00019a1540b x21: 1fffe00019a1540a [ 80.600294][ T5367] x20: 00000000ffffffe4 x19: ffff0000cfd299d0 x18: 0000000000000001 [ 80.601430][ T5367] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.602598][ T5367] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.603758][ T5367] x11: 0000000000000000 x10: 0000000000000000 x9 : 188f735f5a938200 [ 80.604934][ T5367] x8 : 188f735f5a938200 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.606110][ T5367] x5 : ffff800021516e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.607234][ T5367] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.608394][ T5367] Call trace: [ 80.608878][ T5367] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.609829][ T5367] __btrfs_end_transaction+0x13c/0x608 [ 80.610560][ T5367] btrfs_end_transaction+0x24/0x34 [ 80.611281][ T5367] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.612060][ T5367] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.612835][ T5367] btrfs_relocate_chunk+0xb8/0x280 [ 80.613542][ T5367] __btrfs_balance+0x1170/0x1ba4 [ 80.614224][ T5367] btrfs_balance+0xac4/0x1138 [ 80.614792][ T5367] btrfs_ioctl_balance+0x4cc/0x658 [ 80.615458][ T5367] btrfs_ioctl+0x8d0/0xb38 [ 80.616052][ T5367] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.616734][ T5367] invoke_syscall+0x98/0x2b8 [ 80.617359][ T5367] el0_svc_common+0x138/0x258 [ 80.617977][ T5367] do_el0_svc+0x58/0x14c [ 80.618591][ T5367] el0_svc+0x78/0x1e0 [ 80.619140][ T5367] el0t_64_sync_handler+0xcc/0xe4 [ 80.619853][ T5367] el0t_64_sync+0x1a0/0x1a4 [ 80.620530][ T5367] irq event stamp: 79368 [ 80.621062][ T5367] hardirqs last enabled at (79367): [] __up_console_sem+0xb4/0x100 [ 80.622439][ T5367] hardirqs last disabled at (79368): [] el1_dbg+0x24/0x80 [ 80.623688][ T5367] softirqs last enabled at (79294): [] handle_softirqs+0xa4c/0xbf0 [ 80.625076][ T5367] softirqs last disabled at (79259): [] __irq_exit_rcu+0x240/0x440 [ 80.626403][ T5367] ---[ end trace 6e632014ef301057 ]--- [ 80.629712][ T5367] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.631218][ T5367] BTRFS info (device loop0): forced readonly [ 80.632080][ T5367] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.633762][ T5367] BTRFS info (device loop0): balance: ended with status: -30 [ 80.769999][ T5389] loop0: detected capacity change from 0 to 32768 [ 80.774412][ T5389] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5389) [ 80.777826][ T5389] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.779260][ T5389] BTRFS info (device loop0): force zlib compression, level 3 [ 80.780362][ T5389] BTRFS info (device loop0): force clearing of disk cache [ 80.781355][ T5389] BTRFS info (device loop0): setting nodatasum [ 80.782340][ T5389] BTRFS info (device loop0): allowing degraded mounts [ 80.783283][ T5389] BTRFS info (device loop0): enabling disk space caching [ 80.784285][ T5389] BTRFS info (device loop0): disk space caching is enabled [ 80.785307][ T5389] BTRFS info (device loop0): has skinny extents [ 80.793093][ T5389] BTRFS info (device loop0): clearing free space tree [ 80.794138][ T5389] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.795558][ T5389] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.800500][ T5389] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 80.802734][ T5389] ------------[ cut here ]------------ [ 80.803687][ T5389] WARNING: CPU: 0 PID: 5389 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.805207][ T5389] Modules linked in: [ 80.805743][ T5389] CPU: 0 PID: 5389 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 80.806986][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.808413][ T5389] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.809458][ T5389] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.810420][ T5389] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.811410][ T5389] sp : ffff8000214f7540 [ 80.812100][ T5389] x29: ffff8000214f7710 x28: ffff0000cb5f5058 x27: ffff0000de36b7f0 [ 80.813410][ T5389] x26: ffff0000de36b7e8 x25: ffff0000cb5f5050 x24: dfff800000000000 [ 80.814715][ T5389] x23: ffff0000cb5f51b0 x22: 1fffe000196bea0b x21: 1fffe000196bea0a [ 80.815942][ T5389] x20: 00000000ffffffe4 x19: ffff0000cf0bd9d0 x18: 0000000000000001 [ 80.817097][ T5389] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.818288][ T5389] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.819466][ T5389] x11: 0000000000000000 x10: 0000000000000000 x9 : e9fff0061798dd00 [ 80.820597][ T5389] x8 : e9fff0061798dd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.821821][ T5389] x5 : ffff8000214f6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.823069][ T5389] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.824262][ T5389] Call trace: [ 80.824764][ T5389] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.825698][ T5389] __btrfs_end_transaction+0x13c/0x608 [ 80.826493][ T5389] btrfs_end_transaction+0x24/0x34 [ 80.827274][ T5389] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.828019][ T5389] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.828861][ T5389] btrfs_relocate_chunk+0xb8/0x280 [ 80.829599][ T5389] __btrfs_balance+0x1170/0x1ba4 [ 80.830322][ T5389] btrfs_balance+0xac4/0x1138 [ 80.830965][ T5389] btrfs_ioctl_balance+0x4cc/0x658 [ 80.831674][ T5389] btrfs_ioctl+0x8d0/0xb38 [ 80.832299][ T5389] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.833061][ T5389] invoke_syscall+0x98/0x2b8 [ 80.833714][ T5389] el0_svc_common+0x138/0x258 [ 80.834385][ T5389] do_el0_svc+0x58/0x14c [ 80.834969][ T5389] el0_svc+0x78/0x1e0 [ 80.835575][ T5389] el0t_64_sync_handler+0xcc/0xe4 [ 80.836290][ T5389] el0t_64_sync+0x1a0/0x1a4 [ 80.836946][ T5389] irq event stamp: 79238 [ 80.837549][ T5389] hardirqs last enabled at (79237): [] __up_console_sem+0xb4/0x100 [ 80.838878][ T5389] hardirqs last disabled at (79238): [] el1_dbg+0x24/0x80 [ 80.840247][ T5389] softirqs last enabled at (78878): [] local_bh_enable+0x10/0x34 [ 80.841620][ T5389] softirqs last disabled at (78876): [] local_bh_disable+0x10/0x34 [ 80.843093][ T5389] ---[ end trace 6e632014ef301058 ]--- [ 80.846387][ T5389] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.847900][ T5389] BTRFS info (device loop0): forced readonly [ 80.848785][ T5389] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.850497][ T5389] BTRFS info (device loop0): balance: ended with status: -30 [ 80.981567][ T5411] loop0: detected capacity change from 0 to 32768 [ 81.067540][ T5411] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5411) [ 81.117465][ T5411] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.118888][ T5411] BTRFS info (device loop0): force zlib compression, level 3 [ 81.119984][ T5411] BTRFS info (device loop0): force clearing of disk cache [ 81.121149][ T5411] BTRFS info (device loop0): setting nodatasum [ 81.122043][ T5411] BTRFS info (device loop0): allowing degraded mounts [ 81.123076][ T5411] BTRFS info (device loop0): enabling disk space caching [ 81.124021][ T5411] BTRFS info (device loop0): disk space caching is enabled [ 81.125080][ T5411] BTRFS info (device loop0): has skinny extents [ 81.133748][ T5411] BTRFS info (device loop0): clearing free space tree [ 81.134764][ T5411] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.136319][ T5411] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.140974][ T5411] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 81.143467][ T5411] ------------[ cut here ]------------ [ 81.144477][ T5411] WARNING: CPU: 1 PID: 5411 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.146223][ T5411] Modules linked in: [ 81.146879][ T5411] CPU: 1 PID: 5411 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 81.148194][ T5411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.149838][ T5411] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.151061][ T5411] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.152082][ T5411] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.153045][ T5411] sp : ffff800021887540 [ 81.153635][ T5411] x29: ffff800021887710 x28: ffff0000cfbb0858 x27: ffff0000e2055060 [ 81.154810][ T5411] x26: ffff0000e2055058 x25: ffff0000cfbb0850 x24: dfff800000000000 [ 81.155975][ T5411] x23: ffff0000cfbb09b0 x22: 1fffe00019f7610b x21: 1fffe00019f7610a [ 81.157169][ T5411] x20: 00000000ffffffe4 x19: ffff0000cf0b99d0 x18: 0000000000000001 [ 81.158396][ T5411] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.159627][ T5411] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.160814][ T5411] x11: 0000000000000000 x10: 0000000000000000 x9 : d4e859e8bc7d8800 [ 81.162086][ T5411] x8 : d4e859e8bc7d8800 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.163222][ T5411] x5 : ffff800021886e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.164418][ T5411] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.165698][ T5411] Call trace: [ 81.166147][ T5411] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.167094][ T5411] __btrfs_end_transaction+0x13c/0x608 [ 81.167856][ T5411] btrfs_end_transaction+0x24/0x34 [ 81.168612][ T5411] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.169400][ T5411] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.170204][ T5411] btrfs_relocate_chunk+0xb8/0x280 [ 81.170913][ T5411] __btrfs_balance+0x1170/0x1ba4 [ 81.171615][ T5411] btrfs_balance+0xac4/0x1138 [ 81.172309][ T5411] btrfs_ioctl_balance+0x4cc/0x658 [ 81.173035][ T5411] btrfs_ioctl+0x8d0/0xb38 [ 81.173682][ T5411] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.174408][ T5411] invoke_syscall+0x98/0x2b8 [ 81.175154][ T5411] el0_svc_common+0x138/0x258 [ 81.175818][ T5411] do_el0_svc+0x58/0x14c [ 81.176435][ T5411] el0_svc+0x78/0x1e0 [ 81.177022][ T5411] el0t_64_sync_handler+0xcc/0xe4 [ 81.177727][ T5411] el0t_64_sync+0x1a0/0x1a4 [ 81.178405][ T5411] irq event stamp: 79472 [ 81.179055][ T5411] hardirqs last enabled at (79471): [] __up_console_sem+0xb4/0x100 [ 81.180334][ T5411] hardirqs last disabled at (79472): [] el1_dbg+0x24/0x80 [ 81.181743][ T5411] softirqs last enabled at (79120): [] local_bh_enable+0x10/0x34 [ 81.183163][ T5411] softirqs last disabled at (79118): [] local_bh_disable+0x10/0x34 [ 81.184621][ T5411] ---[ end trace 6e632014ef301059 ]--- [ 81.185657][ T5411] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.187209][ T5411] BTRFS info (device loop0): forced readonly [ 81.188051][ T5411] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.189706][ T5411] BTRFS info (device loop0): balance: ended with status: -30 [ 81.332483][ T5433] loop0: detected capacity change from 0 to 32768 [ 81.377287][ T5433] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5433) [ 81.437695][ T5433] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.439326][ T5433] BTRFS info (device loop0): force zlib compression, level 3 [ 81.440365][ T5433] BTRFS info (device loop0): force clearing of disk cache [ 81.441339][ T5433] BTRFS info (device loop0): setting nodatasum [ 81.442171][ T5433] BTRFS info (device loop0): allowing degraded mounts [ 81.443078][ T5433] BTRFS info (device loop0): enabling disk space caching [ 81.444075][ T5433] BTRFS info (device loop0): disk space caching is enabled [ 81.445139][ T5433] BTRFS info (device loop0): has skinny extents [ 81.452572][ T5433] BTRFS info (device loop0): clearing free space tree [ 81.453722][ T5433] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.455220][ T5433] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.461503][ T5433] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 81.463672][ T5433] ------------[ cut here ]------------ [ 81.464617][ T5433] WARNING: CPU: 0 PID: 5433 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.466164][ T5433] Modules linked in: [ 81.466721][ T5433] CPU: 0 PID: 5433 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 81.467900][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.469242][ T5433] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.470278][ T5433] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.471285][ T5433] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.472131][ T5433] sp : ffff800021997540 [ 81.472718][ T5433] x29: ffff800021997710 x28: ffff0000d0b26058 x27: ffff0000de36b8a0 [ 81.473905][ T5433] x26: ffff0000de36b898 x25: ffff0000d0b26050 x24: dfff800000000000 [ 81.475097][ T5433] x23: ffff0000d0b261b0 x22: 1fffe0001a164c0b x21: 1fffe0001a164c0a [ 81.476301][ T5433] x20: 00000000ffffffe4 x19: ffff0000dc8cd9d0 x18: 0000000000000001 [ 81.477429][ T5433] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.478584][ T5433] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.479687][ T5433] x11: 0000000000000000 x10: 0000000000000000 x9 : 397f6b7fad450c00 [ 81.480847][ T5433] x8 : 397f6b7fad450c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.482005][ T5433] x5 : ffff800021996e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.483113][ T5433] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.484375][ T5433] Call trace: [ 81.484878][ T5433] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.485878][ T5433] __btrfs_end_transaction+0x13c/0x608 [ 81.486716][ T5433] btrfs_end_transaction+0x24/0x34 [ 81.487449][ T5433] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.488258][ T5433] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.489079][ T5433] btrfs_relocate_chunk+0xb8/0x280 [ 81.489766][ T5433] __btrfs_balance+0x1170/0x1ba4 [ 81.490578][ T5433] btrfs_balance+0xac4/0x1138 [ 81.491360][ T5433] btrfs_ioctl_balance+0x4cc/0x658 [ 81.492128][ T5433] btrfs_ioctl+0x8d0/0xb38 [ 81.492751][ T5433] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.493443][ T5433] invoke_syscall+0x98/0x2b8 [ 81.494120][ T5433] el0_svc_common+0x138/0x258 [ 81.494854][ T5433] do_el0_svc+0x58/0x14c [ 81.495464][ T5433] el0_svc+0x78/0x1e0 [ 81.496043][ T5433] el0t_64_sync_handler+0xcc/0xe4 [ 81.496730][ T5433] el0t_64_sync+0x1a0/0x1a4 [ 81.497396][ T5433] irq event stamp: 80068 [ 81.497992][ T5433] hardirqs last enabled at (80067): [] __up_console_sem+0xb4/0x100 [ 81.499331][ T5433] hardirqs last disabled at (80068): [] el1_dbg+0x24/0x80 [ 81.500536][ T5433] softirqs last enabled at (79370): [] local_bh_enable+0x10/0x34 [ 81.501850][ T5433] softirqs last disabled at (79368): [] local_bh_disable+0x10/0x34 [ 81.503154][ T5433] ---[ end trace 6e632014ef30105a ]--- [ 81.507241][ T5433] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.508730][ T5433] BTRFS info (device loop0): forced readonly [ 81.509736][ T5433] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.511520][ T5433] BTRFS info (device loop0): balance: ended with status: -30 [ 81.649148][ T5455] loop0: detected capacity change from 0 to 32768 [ 81.655953][ T5455] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5455) [ 81.660546][ T5455] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.661964][ T5455] BTRFS info (device loop0): force zlib compression, level 3 [ 81.663057][ T5455] BTRFS info (device loop0): force clearing of disk cache [ 81.664254][ T5455] BTRFS info (device loop0): setting nodatasum [ 81.665158][ T5455] BTRFS info (device loop0): allowing degraded mounts [ 81.666374][ T5455] BTRFS info (device loop0): enabling disk space caching [ 81.667409][ T5455] BTRFS info (device loop0): disk space caching is enabled [ 81.668547][ T5455] BTRFS info (device loop0): has skinny extents [ 81.678704][ T5455] BTRFS info (device loop0): clearing free space tree [ 81.679794][ T5455] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.681318][ T5455] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.685906][ T5455] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 81.688753][ T5455] ------------[ cut here ]------------ [ 81.689704][ T5455] WARNING: CPU: 0 PID: 5455 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.691343][ T5455] Modules linked in: [ 81.691928][ T5455] CPU: 0 PID: 5455 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 81.693147][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.694495][ T5455] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.695502][ T5455] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.696421][ T5455] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.697367][ T5455] sp : ffff8000219c7540 [ 81.697910][ T5455] x29: ffff8000219c7710 x28: ffff0000d070e858 x27: ffff0000de36b3d0 [ 81.699077][ T5455] x26: ffff0000de36b3c8 x25: ffff0000d070e850 x24: dfff800000000000 [ 81.700236][ T5455] x23: ffff0000d070e9b0 x22: 1fffe0001a0e1d0b x21: 1fffe0001a0e1d0a [ 81.701401][ T5455] x20: 00000000ffffffe4 x19: ffff0000dc8cd9d0 x18: 0000000000000001 [ 81.702629][ T5455] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.703714][ T5455] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.704875][ T5455] x11: 0000000000000000 x10: 0000000000000000 x9 : 37053629319fbd00 [ 81.706033][ T5455] x8 : 37053629319fbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.707183][ T5455] x5 : ffff8000219c6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.708337][ T5455] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.709445][ T5455] Call trace: [ 81.709915][ T5455] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.710787][ T5455] __btrfs_end_transaction+0x13c/0x608 [ 81.711549][ T5455] btrfs_end_transaction+0x24/0x34 [ 81.712285][ T5455] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.713076][ T5455] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.713903][ T5455] btrfs_relocate_chunk+0xb8/0x280 [ 81.714648][ T5455] __btrfs_balance+0x1170/0x1ba4 [ 81.715366][ T5455] btrfs_balance+0xac4/0x1138 [ 81.716027][ T5455] btrfs_ioctl_balance+0x4cc/0x658 [ 81.716770][ T5455] btrfs_ioctl+0x8d0/0xb38 [ 81.717409][ T5455] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.718137][ T5455] invoke_syscall+0x98/0x2b8 [ 81.718784][ T5455] el0_svc_common+0x138/0x258 [ 81.719453][ T5455] do_el0_svc+0x58/0x14c [ 81.720054][ T5455] el0_svc+0x78/0x1e0 [ 81.720589][ T5455] el0t_64_sync_handler+0xcc/0xe4 [ 81.721266][ T5455] el0t_64_sync+0x1a0/0x1a4 [ 81.721896][ T5455] irq event stamp: 79296 [ 81.722508][ T5455] hardirqs last enabled at (79295): [] __up_console_sem+0xb4/0x100 [ 81.723808][ T5455] hardirqs last disabled at (79296): [] el1_dbg+0x24/0x80 [ 81.725010][ T5455] softirqs last enabled at (79196): [] handle_softirqs+0xa4c/0xbf0 [ 81.726360][ T5455] softirqs last disabled at (79143): [] __irq_exit_rcu+0x240/0x440 [ 81.727618][ T5455] ---[ end trace 6e632014ef30105b ]--- [ 81.730029][ T5455] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.731978][ T5455] BTRFS info (device loop0): forced readonly [ 81.732835][ T5455] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.734581][ T5455] BTRFS info (device loop0): balance: ended with status: -30 [ 81.865065][ T5477] loop0: detected capacity change from 0 to 32768 [ 81.920568][ T5477] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5477) [ 81.924569][ T5477] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.926059][ T5477] BTRFS info (device loop0): force zlib compression, level 3 [ 81.927569][ T5477] BTRFS info (device loop0): force clearing of disk cache [ 81.928595][ T5477] BTRFS info (device loop0): setting nodatasum [ 81.929535][ T5477] BTRFS info (device loop0): allowing degraded mounts [ 81.930494][ T5477] BTRFS info (device loop0): enabling disk space caching [ 81.931517][ T5477] BTRFS info (device loop0): disk space caching is enabled [ 81.932622][ T5477] BTRFS info (device loop0): has skinny extents [ 81.943709][ T5477] BTRFS info (device loop0): clearing free space tree [ 81.944841][ T5477] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.946470][ T5477] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.951685][ T5477] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 81.954073][ T5477] ------------[ cut here ]------------ [ 81.955003][ T5477] WARNING: CPU: 1 PID: 5477 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.956665][ T5477] Modules linked in: [ 81.957270][ T5477] CPU: 1 PID: 5477 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 81.958526][ T5477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.959930][ T5477] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.961011][ T5477] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.961994][ T5477] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.962944][ T5477] sp : ffff800021517540 [ 81.963528][ T5477] x29: ffff800021517710 x28: ffff0000cac0c858 x27: ffff0000e2055270 [ 81.964753][ T5477] x26: ffff0000e2055268 x25: ffff0000cac0c850 x24: dfff800000000000 [ 81.965966][ T5477] x23: ffff0000cac0c9b0 x22: 1fffe0001958190b x21: 1fffe0001958190a [ 81.967096][ T5477] x20: 00000000ffffffe4 x19: ffff0000daaa99d0 x18: 0000000000000001 [ 81.968276][ T5477] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.969443][ T5477] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.970610][ T5477] x11: 0000000000000000 x10: 0000000000000000 x9 : 3ac4bb3b5e0a0800 [ 81.971756][ T5477] x8 : 3ac4bb3b5e0a0800 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.972893][ T5477] x5 : ffff800021516e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.974018][ T5477] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.975194][ T5477] Call trace: [ 81.975691][ T5477] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.976667][ T5477] __btrfs_end_transaction+0x13c/0x608 [ 81.977512][ T5477] btrfs_end_transaction+0x24/0x34 [ 81.978291][ T5477] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.979113][ T5477] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.979941][ T5477] btrfs_relocate_chunk+0xb8/0x280 [ 81.980678][ T5477] __btrfs_balance+0x1170/0x1ba4 [ 81.981426][ T5477] btrfs_balance+0xac4/0x1138 [ 81.982171][ T5477] btrfs_ioctl_balance+0x4cc/0x658 [ 81.982921][ T5477] btrfs_ioctl+0x8d0/0xb38 [ 81.983550][ T5477] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.984298][ T5477] invoke_syscall+0x98/0x2b8 [ 81.984949][ T5477] el0_svc_common+0x138/0x258 [ 81.985591][ T5477] do_el0_svc+0x58/0x14c [ 81.986172][ T5477] el0_svc+0x78/0x1e0 [ 81.986772][ T5477] el0t_64_sync_handler+0xcc/0xe4 [ 81.987463][ T5477] el0t_64_sync+0x1a0/0x1a4 [ 81.988126][ T5477] irq event stamp: 79866 [ 81.988719][ T5477] hardirqs last enabled at (79865): [] __up_console_sem+0xb4/0x100 [ 81.990065][ T5477] hardirqs last disabled at (79866): [] el1_dbg+0x24/0x80 [ 81.991308][ T5477] softirqs last enabled at (79296): [] local_bh_enable+0x10/0x34 [ 81.992716][ T5477] softirqs last disabled at (79294): [] local_bh_disable+0x10/0x34 [ 81.994015][ T5477] ---[ end trace 6e632014ef30105c ]--- [ 81.995890][ T5477] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.997662][ T5477] BTRFS info (device loop0): forced readonly [ 81.998637][ T5477] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.000427][ T5477] BTRFS info (device loop0): balance: ended with status: -30 [ 82.130440][ T5499] loop0: detected capacity change from 0 to 32768 [ 82.218688][ T5499] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5499) [ 82.221719][ T5499] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.223145][ T5499] BTRFS info (device loop0): force zlib compression, level 3 [ 82.238643][ T5499] ------------[ cut here ]------------ [ 82.239633][ T5499] WARNING: CPU: 0 PID: 5499 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.241177][ T5499] Modules linked in: [ 82.241722][ T5499] CPU: 0 PID: 5499 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 82.242848][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.244277][ T5499] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.245305][ T5499] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.246324][ T5499] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.247262][ T5499] sp : ffff800021c57540 [ 82.247825][ T5499] x29: ffff800021c57710 x28: ffff0000dbee5858 x27: ffff0000de36bc10 [ 82.248985][ T5499] x26: ffff0000de36bc08 x25: ffff0000dbee5850 x24: dfff800000000000 [ 82.250153][ T5499] x23: ffff0000dbee59b0 x22: 1fffe0001b7dcb0b x21: 1fffe0001b7dcb0a [ 82.251314][ T5499] x20: 00000000ffffffe4 x19: ffff0000ddde59d0 x18: 0000000000000001 [ 82.252550][ T5499] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.253691][ T5499] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.254940][ T5499] x11: 0000000000000000 x10: 0000000000000000 x9 : bf677a7c8f312f00 [ 82.256061][ T5499] x8 : bf677a7c8f312f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.257126][ T5499] x5 : ffff800021c56e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.258303][ T5499] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.259440][ T5499] Call trace: [ 82.259875][ T5499] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.260799][ T5499] __btrfs_end_transaction+0x13c/0x608 [ 82.261564][ T5499] btrfs_end_transaction+0x24/0x34 [ 82.262268][ T5499] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.263024][ T5499] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.263795][ T5499] btrfs_relocate_chunk+0xb8/0x280 [ 82.264529][ T5499] __btrfs_balance+0x1170/0x1ba4 [ 82.265203][ T5499] btrfs_balance+0xac4/0x1138 [ 82.265874][ T5499] btrfs_ioctl_balance+0x4cc/0x658 [ 82.266642][ T5499] btrfs_ioctl+0x8d0/0xb38 [ 82.267343][ T5499] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.268054][ T5499] invoke_syscall+0x98/0x2b8 [ 82.268703][ T5499] el0_svc_common+0x138/0x258 [ 82.269379][ T5499] do_el0_svc+0x58/0x14c [ 82.270037][ T5499] el0_svc+0x78/0x1e0 [ 82.270619][ T5499] el0t_64_sync_handler+0xcc/0xe4 [ 82.271373][ T5499] el0t_64_sync+0x1a0/0x1a4 [ 82.272030][ T5499] irq event stamp: 78872 [ 82.272666][ T5499] hardirqs last enabled at (78871): [] __up_console_sem+0xb4/0x100 [ 82.274041][ T5499] hardirqs last disabled at (78872): [] el1_dbg+0x24/0x80 [ 82.275324][ T5499] softirqs last enabled at (78536): [] local_bh_enable+0x10/0x34 [ 82.276659][ T5499] softirqs last disabled at (78534): [] local_bh_disable+0x10/0x34 [ 82.277904][ T5499] ---[ end trace 6e632014ef30105d ]--- [ 82.281085][ T5499] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.282675][ T5499] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.414470][ T5521] loop0: detected capacity change from 0 to 32768 [ 82.480609][ T5521] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5521) [ 82.499226][ T5521] ------------[ cut here ]------------ [ 82.500281][ T5521] WARNING: CPU: 1 PID: 5521 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.501914][ T5521] Modules linked in: [ 82.502545][ T5521] CPU: 1 PID: 5521 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 82.503913][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.505421][ T5521] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.506609][ T5521] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.507611][ T5521] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.508593][ T5521] sp : ffff800021c27540 [ 82.509215][ T5521] x29: ffff800021c27710 x28: ffff0000d4887858 x27: ffff0000e2055480 [ 82.510371][ T5521] x26: ffff0000e2055478 x25: ffff0000d4887850 x24: dfff800000000000 [ 82.511547][ T5521] x23: ffff0000d48879b0 x22: 1fffe0001a910f0b x21: 1fffe0001a910f0a [ 82.512703][ T5521] x20: 00000000ffffffe4 x19: ffff0000d69359d0 x18: 0000000000000001 [ 82.513941][ T5521] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.515170][ T5521] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.516366][ T5521] x11: 0000000000000000 x10: 0000000000000000 x9 : bfc92e26cbb5a200 [ 82.517571][ T5521] x8 : bfc92e26cbb5a200 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.518823][ T5521] x5 : ffff800021c26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.520067][ T5521] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.521383][ T5521] Call trace: [ 82.521869][ T5521] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.522785][ T5521] __btrfs_end_transaction+0x13c/0x608 [ 82.523596][ T5521] btrfs_end_transaction+0x24/0x34 [ 82.524332][ T5521] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.525190][ T5521] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.526007][ T5521] btrfs_relocate_chunk+0xb8/0x280 [ 82.526779][ T5521] __btrfs_balance+0x1170/0x1ba4 [ 82.527598][ T5521] btrfs_balance+0xac4/0x1138 [ 82.528265][ T5521] btrfs_ioctl_balance+0x4cc/0x658 [ 82.529025][ T5521] btrfs_ioctl+0x8d0/0xb38 [ 82.529672][ T5521] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.530471][ T5521] invoke_syscall+0x98/0x2b8 [ 82.531136][ T5521] el0_svc_common+0x138/0x258 [ 82.531903][ T5521] do_el0_svc+0x58/0x14c [ 82.532532][ T5521] el0_svc+0x78/0x1e0 [ 82.533135][ T5521] el0t_64_sync_handler+0xcc/0xe4 [ 82.533848][ T5521] el0t_64_sync+0x1a0/0x1a4 [ 82.534528][ T5521] irq event stamp: 79074 [ 82.535162][ T5521] hardirqs last enabled at (79073): [] __up_console_sem+0xb4/0x100 [ 82.536537][ T5521] hardirqs last disabled at (79074): [] el1_dbg+0x24/0x80 [ 82.537795][ T5521] softirqs last enabled at (78722): [] local_bh_enable+0x10/0x34 [ 82.539194][ T5521] softirqs last disabled at (78720): [] local_bh_disable+0x10/0x34 [ 82.540620][ T5521] ---[ end trace 6e632014ef30105e ]--- [ 82.541598][ T5521] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.543300][ T5521] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.674405][ T5543] loop0: detected capacity change from 0 to 32768 [ 82.737588][ T5543] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5543) [ 82.760477][ T5543] ------------[ cut here ]------------ [ 82.761471][ T5543] WARNING: CPU: 0 PID: 5543 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.762930][ T5543] Modules linked in: [ 82.763567][ T5543] CPU: 0 PID: 5543 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 82.764837][ T5543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.766313][ T5543] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.767466][ T5543] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.768631][ T5543] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.769743][ T5543] sp : ffff800021c27540 [ 82.770322][ T5543] x29: ffff800021c27710 x28: ffff0000d6a1a858 x27: ffff0000de36b1c0 [ 82.771437][ T5543] x26: ffff0000de36b1b8 x25: ffff0000d6a1a850 x24: dfff800000000000 [ 82.772512][ T5543] x23: ffff0000d6a1a9b0 x22: 1fffe0001ad4350b x21: 1fffe0001ad4350a [ 82.773662][ T5543] x20: 00000000ffffffe4 x19: ffff0000ec5c59d0 x18: 0000000000000001 [ 82.774809][ T5543] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.776008][ T5543] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.777120][ T5543] x11: 0000000000000000 x10: 0000000000000000 x9 : 2f1bd6e7c0e28100 [ 82.778284][ T5543] x8 : 2f1bd6e7c0e28100 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.779425][ T5543] x5 : ffff800021c26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.780526][ T5543] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.781616][ T5543] Call trace: [ 82.782122][ T5543] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.783011][ T5543] __btrfs_end_transaction+0x13c/0x608 [ 82.783798][ T5543] btrfs_end_transaction+0x24/0x34 [ 82.784555][ T5543] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.785424][ T5543] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.786289][ T5543] btrfs_relocate_chunk+0xb8/0x280 [ 82.787019][ T5543] __btrfs_balance+0x1170/0x1ba4 [ 82.787789][ T5543] btrfs_balance+0xac4/0x1138 [ 82.788443][ T5543] btrfs_ioctl_balance+0x4cc/0x658 [ 82.789241][ T5543] btrfs_ioctl+0x8d0/0xb38 [ 82.789860][ T5543] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.790524][ T5543] invoke_syscall+0x98/0x2b8 [ 82.791222][ T5543] el0_svc_common+0x138/0x258 [ 82.791919][ T5543] do_el0_svc+0x58/0x14c [ 82.792516][ T5543] el0_svc+0x78/0x1e0 [ 82.793078][ T5543] el0t_64_sync_handler+0xcc/0xe4 [ 82.793793][ T5543] el0t_64_sync+0x1a0/0x1a4 [ 82.794398][ T5543] irq event stamp: 79570 [ 82.795090][ T5543] hardirqs last enabled at (79569): [] __up_console_sem+0xb4/0x100 [ 82.796422][ T5543] hardirqs last disabled at (79570): [] el1_dbg+0x24/0x80 [ 82.797616][ T5543] softirqs last enabled at (79192): [] local_bh_enable+0x10/0x34 [ 82.798997][ T5543] softirqs last disabled at (79190): [] local_bh_disable+0x10/0x34 [ 82.800316][ T5543] ---[ end trace 6e632014ef30105f ]--- [ 82.802388][ T5543] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.803908][ T5543] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.938658][ T5565] loop0: detected capacity change from 0 to 32768 [ 82.977221][ T5565] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5565) [ 83.029196][ T5565] ------------[ cut here ]------------ [ 83.030263][ T5565] WARNING: CPU: 0 PID: 5565 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.031966][ T5565] Modules linked in: [ 83.032571][ T5565] CPU: 0 PID: 5565 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 83.033828][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.035346][ T5565] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.036541][ T5565] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.037336][ T5565] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.038265][ T5565] sp : ffff800021c27540 [ 83.038834][ T5565] x29: ffff800021c27710 x28: ffff0000ce7b7858 x27: ffff0000de36bd70 [ 83.039971][ T5565] x26: ffff0000de36bd68 x25: ffff0000ce7b7850 x24: dfff800000000000 [ 83.041109][ T5565] x23: ffff0000ce7b79b0 x22: 1fffe00019cf6f0b x21: 1fffe00019cf6f0a [ 83.042245][ T5565] x20: 00000000ffffffe4 x19: ffff0000ec5c59d0 x18: 0000000000000001 [ 83.043377][ T5565] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.044472][ T5565] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.045568][ T5565] x11: 0000000000000000 x10: 0000000000000000 x9 : 1d58783d7c73b700 [ 83.046645][ T5565] x8 : 1d58783d7c73b700 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.047796][ T5565] x5 : ffff800021c26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.048986][ T5565] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.050146][ T5565] Call trace: [ 83.050584][ T5565] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.051597][ T5565] __btrfs_end_transaction+0x13c/0x608 [ 83.052398][ T5565] btrfs_end_transaction+0x24/0x34 [ 83.053139][ T5565] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.053974][ T5565] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.054864][ T5565] btrfs_relocate_chunk+0xb8/0x280 [ 83.055591][ T5565] __btrfs_balance+0x1170/0x1ba4 [ 83.056242][ T5565] btrfs_balance+0xac4/0x1138 [ 83.056873][ T5565] btrfs_ioctl_balance+0x4cc/0x658 [ 83.057575][ T5565] btrfs_ioctl+0x8d0/0xb38 [ 83.058167][ T5565] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.058836][ T5565] invoke_syscall+0x98/0x2b8 [ 83.059450][ T5565] el0_svc_common+0x138/0x258 [ 83.060139][ T5565] do_el0_svc+0x58/0x14c [ 83.060752][ T5565] el0_svc+0x78/0x1e0 [ 83.061340][ T5565] el0t_64_sync_handler+0xcc/0xe4 [ 83.062076][ T5565] el0t_64_sync+0x1a0/0x1a4 [ 83.062758][ T5565] irq event stamp: 78840 [ 83.063330][ T5565] hardirqs last enabled at (78839): [] __up_console_sem+0xb4/0x100 [ 83.064642][ T5565] hardirqs last disabled at (78840): [] el1_dbg+0x24/0x80 [ 83.065859][ T5565] softirqs last enabled at (78360): [] local_bh_enable+0x10/0x34 [ 83.067232][ T5565] softirqs last disabled at (78358): [] local_bh_disable+0x10/0x34 [ 83.068610][ T5565] ---[ end trace 6e632014ef301060 ]--- [ 83.070073][ T5565] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.072389][ T5565] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.203080][ T5587] loop0: detected capacity change from 0 to 32768 [ 83.237312][ T5587] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5587) [ 83.308634][ T5587] ------------[ cut here ]------------ [ 83.309643][ T5587] WARNING: CPU: 1 PID: 5587 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.311416][ T5587] Modules linked in: [ 83.312000][ T5587] CPU: 1 PID: 5587 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 83.313217][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.314722][ T5587] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.315798][ T5587] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.316777][ T5587] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.317731][ T5587] sp : ffff800022537540 [ 83.318290][ T5587] x29: ffff800022537710 x28: ffff0000d79ef058 x27: ffff0000e20555e0 [ 83.319480][ T5587] x26: ffff0000e20555d8 x25: ffff0000d79ef050 x24: dfff800000000000 [ 83.320639][ T5587] x23: ffff0000d79ef1b0 x22: 1fffe0001af3de0b x21: 1fffe0001af3de0a [ 83.321841][ T5587] x20: 00000000ffffffe4 x19: ffff0000caea19d0 x18: 0000000000000001 [ 83.323060][ T5587] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.324255][ T5587] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.325325][ T5587] x11: 0000000000000000 x10: 0000000000000000 x9 : 035023d19017df00 [ 83.326511][ T5587] x8 : 035023d19017df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.327660][ T5587] x5 : ffff800022536e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.328775][ T5587] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.329944][ T5587] Call trace: [ 83.330440][ T5587] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.331359][ T5587] __btrfs_end_transaction+0x13c/0x608 [ 83.332206][ T5587] btrfs_end_transaction+0x24/0x34 [ 83.332984][ T5587] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.333911][ T5587] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.334782][ T5587] btrfs_relocate_chunk+0xb8/0x280 [ 83.335578][ T5587] __btrfs_balance+0x1170/0x1ba4 [ 83.336321][ T5587] btrfs_balance+0xac4/0x1138 [ 83.337036][ T5587] btrfs_ioctl_balance+0x4cc/0x658 [ 83.337794][ T5587] btrfs_ioctl+0x8d0/0xb38 [ 83.338484][ T5587] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.339270][ T5587] invoke_syscall+0x98/0x2b8 [ 83.339896][ T5587] el0_svc_common+0x138/0x258 [ 83.340646][ T5587] do_el0_svc+0x58/0x14c [ 83.341270][ T5587] el0_svc+0x78/0x1e0 [ 83.341881][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 83.342638][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 83.343286][ T5587] irq event stamp: 79442 [ 83.343858][ T5587] hardirqs last enabled at (79441): [] __up_console_sem+0xb4/0x100 [ 83.345254][ T5587] hardirqs last disabled at (79442): [] el1_dbg+0x24/0x80 [ 83.346472][ T5587] softirqs last enabled at (78986): [] local_bh_enable+0x10/0x34 [ 83.347842][ T5587] softirqs last disabled at (78984): [] local_bh_disable+0x10/0x34 [ 83.349216][ T5587] ---[ end trace 6e632014ef301061 ]--- [ 83.351311][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.352799][ T5587] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.483646][ T5609] loop0: detected capacity change from 0 to 32768 [ 83.528718][ T5609] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5609) [ 83.547108][ T5609] ------------[ cut here ]------------ [ 83.548102][ T5609] WARNING: CPU: 0 PID: 5609 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.549664][ T5609] Modules linked in: [ 83.550197][ T5609] CPU: 0 PID: 5609 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 83.551432][ T5609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.552840][ T5609] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.553910][ T5609] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.554801][ T5609] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.555696][ T5609] sp : ffff800022667540 [ 83.556288][ T5609] x29: ffff800022667710 x28: ffff0000da192858 x27: ffff0000e208a690 [ 83.557429][ T5609] x26: ffff0000e208a688 x25: ffff0000da192850 x24: dfff800000000000 [ 83.558533][ T5609] x23: ffff0000da1929b0 x22: 1fffe0001b43250b x21: 1fffe0001b43250a [ 83.559647][ T5609] x20: 00000000ffffffe4 x19: ffff0000ec0a59d0 x18: 0000000000000001 [ 83.560771][ T5609] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.561881][ T5609] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.563028][ T5609] x11: 0000000000000000 x10: 0000000000000000 x9 : 155a161dcee2d000 [ 83.564102][ T5609] x8 : 155a161dcee2d000 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.565141][ T5609] x5 : ffff800022666e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.566284][ T5609] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.567414][ T5609] Call trace: [ 83.567907][ T5609] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.568825][ T5609] __btrfs_end_transaction+0x13c/0x608 [ 83.569654][ T5609] btrfs_end_transaction+0x24/0x34 [ 83.570381][ T5609] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.571203][ T5609] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.571997][ T5609] btrfs_relocate_chunk+0xb8/0x280 [ 83.572752][ T5609] __btrfs_balance+0x1170/0x1ba4 [ 83.573468][ T5609] btrfs_balance+0xac4/0x1138 [ 83.574102][ T5609] btrfs_ioctl_balance+0x4cc/0x658 [ 83.574764][ T5609] btrfs_ioctl+0x8d0/0xb38 [ 83.575320][ T5609] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.575898][ T5609] invoke_syscall+0x98/0x2b8 [ 83.576478][ T5609] el0_svc_common+0x138/0x258 [ 83.577107][ T5609] do_el0_svc+0x58/0x14c [ 83.577666][ T5609] el0_svc+0x78/0x1e0 [ 83.578191][ T5609] el0t_64_sync_handler+0xcc/0xe4 [ 83.578905][ T5609] el0t_64_sync+0x1a0/0x1a4 [ 83.579568][ T5609] irq event stamp: 79380 [ 83.580161][ T5609] hardirqs last enabled at (79379): [] __up_console_sem+0xb4/0x100 [ 83.581522][ T5609] hardirqs last disabled at (79380): [] el1_dbg+0x24/0x80 [ 83.582721][ T5609] softirqs last enabled at (79342): [] handle_softirqs+0xa4c/0xbf0 [ 83.584020][ T5609] softirqs last disabled at (79321): [] __irq_exit_rcu+0x240/0x440 [ 83.585390][ T5609] ---[ end trace 6e632014ef301062 ]--- [ 83.587919][ T5609] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.589387][ T5609] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.720728][ T5631] loop0: detected capacity change from 0 to 32768 [ 83.767369][ T5631] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5631) [ 83.830298][ T5631] ------------[ cut here ]------------ [ 83.831303][ T5631] WARNING: CPU: 1 PID: 5631 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.832923][ T5631] Modules linked in: [ 83.833495][ T5631] CPU: 1 PID: 5631 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 83.834730][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.836249][ T5631] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.837374][ T5631] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.838380][ T5631] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.839402][ T5631] sp : ffff800022537540 [ 83.840046][ T5631] x29: ffff800022537710 x28: ffff0000cda8c858 x27: ffff0000e20557f0 [ 83.841264][ T5631] x26: ffff0000e20557e8 x25: ffff0000cda8c850 x24: dfff800000000000 [ 83.842453][ T5631] x23: ffff0000cda8c9b0 x22: 1fffe00019b5190b x21: 1fffe00019b5190a [ 83.843622][ T5631] x20: 00000000ffffffe4 x19: ffff0000d92b59d0 x18: 0000000000000001 [ 83.844754][ T5631] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.845891][ T5631] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.847179][ T5631] x11: 0000000000000000 x10: 0000000000000000 x9 : da359b9dd53ad800 [ 83.848378][ T5631] x8 : da359b9dd53ad800 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.849573][ T5631] x5 : ffff800022536e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.850773][ T5631] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.851941][ T5631] Call trace: [ 83.852419][ T5631] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.853385][ T5631] __btrfs_end_transaction+0x13c/0x608 [ 83.854191][ T5631] btrfs_end_transaction+0x24/0x34 [ 83.854903][ T5631] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.855680][ T5631] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.856523][ T5631] btrfs_relocate_chunk+0xb8/0x280 [ 83.857381][ T5631] __btrfs_balance+0x1170/0x1ba4 [ 83.858155][ T5631] btrfs_balance+0xac4/0x1138 [ 83.858895][ T5631] btrfs_ioctl_balance+0x4cc/0x658 [ 83.859567][ T5631] btrfs_ioctl+0x8d0/0xb38 [ 83.860207][ T5631] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.860926][ T5631] invoke_syscall+0x98/0x2b8 [ 83.861612][ T5631] el0_svc_common+0x138/0x258 [ 83.862315][ T5631] do_el0_svc+0x58/0x14c [ 83.862972][ T5631] el0_svc+0x78/0x1e0 [ 83.863541][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 83.864317][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 83.864998][ T5631] irq event stamp: 79246 [ 83.865708][ T5631] hardirqs last enabled at (79245): [] __up_console_sem+0xb4/0x100 [ 83.867307][ T5631] hardirqs last disabled at (79246): [] el1_dbg+0x24/0x80 [ 83.868714][ T5631] softirqs last enabled at (78872): [] local_bh_enable+0x10/0x34 [ 83.870162][ T5631] softirqs last disabled at (78870): [] local_bh_disable+0x10/0x34 [ 83.871582][ T5631] ---[ end trace 6e632014ef301063 ]--- [ 83.872710][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.874376][ T5631] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.007933][ T5653] loop0: detected capacity change from 0 to 32768 [ 84.061130][ T5653] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5653) [ 84.079179][ T5653] ------------[ cut here ]------------ [ 84.080118][ T5653] WARNING: CPU: 0 PID: 5653 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.081788][ T5653] Modules linked in: [ 84.082397][ T5653] CPU: 0 PID: 5653 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 84.083623][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.085052][ T5653] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.086163][ T5653] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.087264][ T5653] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.088262][ T5653] sp : ffff800022647540 [ 84.088859][ T5653] x29: ffff800022647710 x28: ffff0000d14fe058 x27: ffff0000e208a1c0 [ 84.090147][ T5653] x26: ffff0000e208a1b8 x25: ffff0000d14fe050 x24: dfff800000000000 [ 84.091410][ T5653] x23: ffff0000d14fe1b0 x22: 1fffe0001a29fc0b x21: 1fffe0001a29fc0a [ 84.092568][ T5653] x20: 00000000ffffffe4 x19: ffff0000d92b59d0 x18: 0000000000000001 [ 84.093761][ T5653] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.094941][ T5653] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.096218][ T5653] x11: 0000000000000000 x10: 0000000000000000 x9 : 867c5c79390f6d00 [ 84.097463][ T5653] x8 : 867c5c79390f6d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.098629][ T5653] x5 : ffff800022646e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.099789][ T5653] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.100903][ T5653] Call trace: [ 84.101393][ T5653] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.102313][ T5653] __btrfs_end_transaction+0x13c/0x608 [ 84.103111][ T5653] btrfs_end_transaction+0x24/0x34 [ 84.103829][ T5653] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.104654][ T5653] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.105537][ T5653] btrfs_relocate_chunk+0xb8/0x280 [ 84.106293][ T5653] __btrfs_balance+0x1170/0x1ba4 [ 84.107005][ T5653] btrfs_balance+0xac4/0x1138 [ 84.107690][ T5653] btrfs_ioctl_balance+0x4cc/0x658 [ 84.108471][ T5653] btrfs_ioctl+0x8d0/0xb38 [ 84.109148][ T5653] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.109826][ T5653] invoke_syscall+0x98/0x2b8 [ 84.110478][ T5653] el0_svc_common+0x138/0x258 [ 84.111073][ T5653] do_el0_svc+0x58/0x14c [ 84.111643][ T5653] el0_svc+0x78/0x1e0 [ 84.112204][ T5653] el0t_64_sync_handler+0xcc/0xe4 [ 84.112955][ T5653] el0t_64_sync+0x1a0/0x1a4 [ 84.113583][ T5653] irq event stamp: 78966 [ 84.114223][ T5653] hardirqs last enabled at (78965): [] __up_console_sem+0xb4/0x100 [ 84.115543][ T5653] hardirqs last disabled at (78966): [] el1_dbg+0x24/0x80 [ 84.116791][ T5653] softirqs last enabled at (78628): [] local_bh_enable+0x10/0x34 [ 84.118078][ T5653] softirqs last disabled at (78626): [] local_bh_disable+0x10/0x34 [ 84.119400][ T5653] ---[ end trace 6e632014ef301064 ]--- [ 84.121267][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.122731][ T5653] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.260597][ T5675] loop0: detected capacity change from 0 to 32768 [ 84.268299][ T5675] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5675) [ 84.282023][ T5675] ------------[ cut here ]------------ [ 84.282975][ T5675] WARNING: CPU: 1 PID: 5675 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.284674][ T5675] Modules linked in: [ 84.285178][ T5675] CPU: 1 PID: 5675 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 84.286434][ T5675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.287916][ T5675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.289025][ T5675] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.289949][ T5675] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.290898][ T5675] sp : ffff800021c27540 [ 84.291450][ T5675] x29: ffff800021c27710 x28: ffff0000c12d9858 x27: ffff0000e2055ab0 [ 84.292657][ T5675] x26: ffff0000e2055aa8 x25: ffff0000c12d9850 x24: dfff800000000000 [ 84.293740][ T5675] x23: ffff0000c12d99b0 x22: 1fffe0001825b30b x21: 1fffe0001825b30a [ 84.294817][ T5675] x20: 00000000ffffffe4 x19: ffff0000d92b59d0 x18: 0000000000000001 [ 84.295976][ T5675] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.297099][ T5675] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.298337][ T5675] x11: 0000000000000000 x10: 0000000000000000 x9 : f0ebf2dfc371f400 [ 84.299496][ T5675] x8 : f0ebf2dfc371f400 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.300719][ T5675] x5 : ffff800021c26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.301824][ T5675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.303003][ T5675] Call trace: [ 84.303478][ T5675] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.304469][ T5675] __btrfs_end_transaction+0x13c/0x608 [ 84.305230][ T5675] btrfs_end_transaction+0x24/0x34 [ 84.305917][ T5675] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.306696][ T5675] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.307502][ T5675] btrfs_relocate_chunk+0xb8/0x280 [ 84.308282][ T5675] __btrfs_balance+0x1170/0x1ba4 [ 84.308953][ T5675] btrfs_balance+0xac4/0x1138 [ 84.309612][ T5675] btrfs_ioctl_balance+0x4cc/0x658 [ 84.310384][ T5675] btrfs_ioctl+0x8d0/0xb38 [ 84.310956][ T5675] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.311675][ T5675] invoke_syscall+0x98/0x2b8 [ 84.312358][ T5675] el0_svc_common+0x138/0x258 [ 84.312992][ T5675] do_el0_svc+0x58/0x14c [ 84.313589][ T5675] el0_svc+0x78/0x1e0 [ 84.314217][ T5675] el0t_64_sync_handler+0xcc/0xe4 [ 84.314958][ T5675] el0t_64_sync+0x1a0/0x1a4 [ 84.315583][ T5675] irq event stamp: 78922 [ 84.316173][ T5675] hardirqs last enabled at (78921): [] __up_console_sem+0xb4/0x100 [ 84.317497][ T5675] hardirqs last disabled at (78922): [] el1_dbg+0x24/0x80 [ 84.318705][ T5675] softirqs last enabled at (78572): [] local_bh_enable+0x10/0x34 [ 84.319909][ T5675] softirqs last disabled at (78570): [] local_bh_disable+0x10/0x34 [ 84.321274][ T5675] ---[ end trace 6e632014ef301065 ]--- [ 84.324262][ T5675] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.325806][ T5675] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.467288][ T5697] loop0: detected capacity change from 0 to 32768 [ 84.474252][ T5697] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5697) [ 84.489095][ T5697] ------------[ cut here ]------------ [ 84.490091][ T5697] WARNING: CPU: 1 PID: 5697 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.491786][ T5697] Modules linked in: [ 84.492350][ T5697] CPU: 1 PID: 5697 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 84.493604][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.495002][ T5697] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.496148][ T5697] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.497179][ T5697] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.498097][ T5697] sp : ffff800022e37540 [ 84.498693][ T5697] x29: ffff800022e37710 x28: ffff0000d70e2858 x27: ffff0000e2055c10 [ 84.499897][ T5697] x26: ffff0000e2055c08 x25: ffff0000d70e2850 x24: dfff800000000000 [ 84.500989][ T5697] x23: ffff0000d70e29b0 x22: 1fffe0001ae1c50b x21: 1fffe0001ae1c50a [ 84.502212][ T5697] x20: 00000000ffffffe4 x19: ffff0000ebaad9d0 x18: 0000000000000001 [ 84.503344][ T5697] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.504573][ T5697] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.505730][ T5697] x11: 0000000000000000 x10: 0000000000000000 x9 : 33f032d1c7d9ce00 [ 84.506999][ T5697] x8 : 33f032d1c7d9ce00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.508241][ T5697] x5 : ffff800022e36e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.509482][ T5697] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.510661][ T5697] Call trace: [ 84.511109][ T5697] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.512022][ T5697] __btrfs_end_transaction+0x13c/0x608 [ 84.512794][ T5697] btrfs_end_transaction+0x24/0x34 [ 84.513485][ T5697] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.514299][ T5697] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.515101][ T5697] btrfs_relocate_chunk+0xb8/0x280 [ 84.515872][ T5697] __btrfs_balance+0x1170/0x1ba4 [ 84.516573][ T5697] btrfs_balance+0xac4/0x1138 [ 84.517236][ T5697] btrfs_ioctl_balance+0x4cc/0x658 [ 84.517936][ T5697] btrfs_ioctl+0x8d0/0xb38 [ 84.518521][ T5697] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.519220][ T5697] invoke_syscall+0x98/0x2b8 [ 84.519901][ T5697] el0_svc_common+0x138/0x258 [ 84.520625][ T5697] do_el0_svc+0x58/0x14c [ 84.521289][ T5697] el0_svc+0x78/0x1e0 [ 84.521876][ T5697] el0t_64_sync_handler+0xcc/0xe4 [ 84.522529][ T5697] el0t_64_sync+0x1a0/0x1a4 [ 84.523152][ T5697] irq event stamp: 79294 [ 84.523774][ T5697] hardirqs last enabled at (79293): [] __up_console_sem+0xb4/0x100 [ 84.525119][ T5697] hardirqs last disabled at (79294): [] el1_dbg+0x24/0x80 [ 84.526349][ T5697] softirqs last enabled at (78680): [] local_bh_enable+0x10/0x34 [ 84.527711][ T5697] softirqs last disabled at (78678): [] local_bh_disable+0x10/0x34 [ 84.529170][ T5697] ---[ end trace 6e632014ef301066 ]--- [ 84.532079][ T5697] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.534579][ T5697] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.672465][ T5719] loop0: detected capacity change from 0 to 32768 [ 84.717310][ T5719] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5719) [ 84.737590][ T5719] ------------[ cut here ]------------ [ 84.738566][ T5719] WARNING: CPU: 1 PID: 5719 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.740151][ T5719] Modules linked in: [ 84.740710][ T5719] CPU: 1 PID: 5719 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 84.741884][ T5719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.743250][ T5719] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.744303][ T5719] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.745201][ T5719] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.746080][ T5719] sp : ffff800021c27540 [ 84.746714][ T5719] x29: ffff800021c27710 x28: ffff0000d7151858 x27: ffff0000e2055d70 [ 84.747954][ T5719] x26: ffff0000e2055d68 x25: ffff0000d7151850 x24: dfff800000000000 [ 84.749130][ T5719] x23: ffff0000d71519b0 x22: 1fffe0001ae2a30b x21: 1fffe0001ae2a30a [ 84.750356][ T5719] x20: 00000000ffffffe4 x19: ffff0000cbabd9d0 x18: 0000000000000001 [ 84.751579][ T5719] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.752753][ T5719] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.753926][ T5719] x11: 0000000000000000 x10: 0000000000000000 x9 : da862a5ac3b5ea00 [ 84.755137][ T5719] x8 : da862a5ac3b5ea00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.756393][ T5719] x5 : ffff800021c26e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.757613][ T5719] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.758879][ T5719] Call trace: [ 84.759358][ T5719] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.760381][ T5719] __btrfs_end_transaction+0x13c/0x608 [ 84.761168][ T5719] btrfs_end_transaction+0x24/0x34 [ 84.761907][ T5719] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.762661][ T5719] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.763448][ T5719] btrfs_relocate_chunk+0xb8/0x280 [ 84.764164][ T5719] __btrfs_balance+0x1170/0x1ba4 [ 84.764817][ T5719] btrfs_balance+0xac4/0x1138 [ 84.765478][ T5719] btrfs_ioctl_balance+0x4cc/0x658 [ 84.766152][ T5719] btrfs_ioctl+0x8d0/0xb38 [ 84.766778][ T5719] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.767546][ T5719] invoke_syscall+0x98/0x2b8 [ 84.768203][ T5719] el0_svc_common+0x138/0x258 [ 84.768812][ T5719] do_el0_svc+0x58/0x14c [ 84.769404][ T5719] el0_svc+0x78/0x1e0 [ 84.769940][ T5719] el0t_64_sync_handler+0xcc/0xe4 [ 84.770690][ T5719] el0t_64_sync+0x1a0/0x1a4 [ 84.771302][ T5719] irq event stamp: 79028 [ 84.771880][ T5719] hardirqs last enabled at (79027): [] __up_console_sem+0xb4/0x100 [ 84.773337][ T5719] hardirqs last disabled at (79028): [] el1_dbg+0x24/0x80 [ 84.774512][ T5719] softirqs last enabled at (78836): [] handle_softirqs+0xa4c/0xbf0 [ 84.775953][ T5719] softirqs last disabled at (78817): [] __irq_exit_rcu+0x240/0x440 [ 84.777291][ T5719] ---[ end trace 6e632014ef301067 ]--- [ 84.780210][ T5719] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.781880][ T5719] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.913279][ T5741] loop0: detected capacity change from 0 to 32768 [ 84.978270][ T5741] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5741) [ 85.036456][ T5741] ------------[ cut here ]------------ [ 85.037418][ T5741] WARNING: CPU: 0 PID: 5741 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.039004][ T5741] Modules linked in: [ 85.039564][ T5741] CPU: 0 PID: 5741 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 85.040736][ T5741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.042174][ T5741] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.043259][ T5741] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.044195][ T5741] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.045168][ T5741] sp : ffff8000227c7540 [ 85.045739][ T5741] x29: ffff8000227c7710 x28: ffff0000d070e058 x27: ffff0000e208aed0 [ 85.046887][ T5741] x26: ffff0000e208aec8 x25: ffff0000d070e050 x24: dfff800000000000 [ 85.048046][ T5741] x23: ffff0000d070e1b0 x22: 1fffe0001a0e1c0b x21: 1fffe0001a0e1c0a [ 85.049224][ T5741] x20: 00000000ffffffe4 x19: ffff0000ec4fd9d0 x18: 0000000000000001 [ 85.050324][ T5741] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.051481][ T5741] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.052665][ T5741] x11: 0000000000000000 x10: 0000000000000000 x9 : 8584485366baff00 [ 85.053797][ T5741] x8 : 8584485366baff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.054955][ T5741] x5 : ffff8000227c6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.056103][ T5741] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.057209][ T5741] Call trace: [ 85.057650][ T5741] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.058577][ T5741] __btrfs_end_transaction+0x13c/0x608 [ 85.059376][ T5741] btrfs_end_transaction+0x24/0x34 [ 85.060125][ T5741] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.060962][ T5741] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.061868][ T5741] btrfs_relocate_chunk+0xb8/0x280 [ 85.062585][ T5741] __btrfs_balance+0x1170/0x1ba4 [ 85.063299][ T5741] btrfs_balance+0xac4/0x1138 [ 85.063980][ T5741] btrfs_ioctl_balance+0x4cc/0x658 [ 85.064668][ T5741] btrfs_ioctl+0x8d0/0xb38 [ 85.065374][ T5741] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.066048][ T5741] invoke_syscall+0x98/0x2b8 [ 85.066722][ T5741] el0_svc_common+0x138/0x258 [ 85.067340][ T5741] do_el0_svc+0x58/0x14c [ 85.067953][ T5741] el0_svc+0x78/0x1e0 [ 85.068510][ T5741] el0t_64_sync_handler+0xcc/0xe4 [ 85.069219][ T5741] el0t_64_sync+0x1a0/0x1a4 [ 85.069853][ T5741] irq event stamp: 78700 [ 85.070453][ T5741] hardirqs last enabled at (78699): [] __up_console_sem+0xb4/0x100 [ 85.071735][ T5741] hardirqs last disabled at (78700): [] el1_dbg+0x24/0x80 [ 85.073037][ T5741] softirqs last enabled at (78340): [] local_bh_enable+0x10/0x34 [ 85.074383][ T5741] softirqs last disabled at (78338): [] local_bh_disable+0x10/0x34 [ 85.075653][ T5741] ---[ end trace 6e632014ef301068 ]--- [ 85.076887][ T5741] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.078316][ T5741] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left