Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 parsed 1 programs [ 65.517555][ T4446] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 67.779123][ T4568] chnl_net:caif_netlink_parms(): no params data found [ 67.796841][ T4568] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.797929][ T4568] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.799551][ T4568] device bridge_slave_0 entered promiscuous mode [ 67.801409][ T4568] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.802428][ T4568] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.803819][ T4568] device bridge_slave_1 entered promiscuous mode [ 67.812381][ T4568] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.814760][ T4568] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.822682][ T4568] team0: Port device team_slave_0 added [ 67.824481][ T4568] team0: Port device team_slave_1 added [ 67.830809][ T4568] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.831822][ T4568] 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. [ 67.835606][ T4568] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.838559][ T4568] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.839672][ T4568] 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. [ 67.843448][ T4568] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.897589][ T4568] device hsr_slave_0 entered promiscuous mode [ 67.946782][ T4568] device hsr_slave_1 entered promiscuous mode [ 68.588825][ T4568] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.628254][ T4568] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.667829][ T4568] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.698321][ T4568] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.768060][ T4568] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.769180][ T4568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.770232][ T4568] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.771232][ T4568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.789740][ T4568] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.793933][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.795714][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.797918][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.804924][ T4568] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.811039][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.812863][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.814381][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.815446][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.817980][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.819479][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.827105][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.828235][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.829679][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.831314][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.848986][ T4568] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.850500][ T4568] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.867914][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.869574][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.870944][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.872395][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.873891][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.875542][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.887094][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.888498][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.890059][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.891426][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.943462][ T4568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.947777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.949091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.954676][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.956200][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.963250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.964787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.966342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.969350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.972444][ T4568] device veth0_vlan entered promiscuous mode [ 68.975771][ T4568] device veth1_vlan entered promiscuous mode [ 68.984302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.985737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.987672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.989285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.995575][ T4568] device veth0_macvtap entered promiscuous mode [ 68.998123][ T4568] device veth1_macvtap entered promiscuous mode [ 69.002744][ T4568] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.005127][ T4568] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.007681][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.009299][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.010558][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.012090][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.013408][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.014875][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.024829][ T4568] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.026287][ T4568] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.027935][ T4568] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.029217][ T4568] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.424264][ T348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.425450][ T348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.428871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.438022][ T348] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.439187][ T348] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.440639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.608044][ T1978] cfg80211: failed to load regulatory.db [ 69.616924][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.617982][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:09 executed programs: 0 [ 69.768391][ T4790] chnl_net:caif_netlink_parms(): no params data found [ 69.807583][ T4790] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.808693][ T4790] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.810210][ T4790] device bridge_slave_0 entered promiscuous mode [ 69.817027][ T4790] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.818207][ T4790] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.819701][ T4790] device bridge_slave_1 entered promiscuous mode [ 69.839890][ T4790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.842513][ T4790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.856858][ T4790] team0: Port device team_slave_0 added [ 69.858624][ T4790] team0: Port device team_slave_1 added [ 69.865231][ T4790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.866109][ T4790] 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. [ 69.870995][ T4790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.873184][ T4790] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.874094][ T4790] 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. [ 69.877452][ T4790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.948944][ T4790] device hsr_slave_0 entered promiscuous mode [ 69.976875][ T4790] device hsr_slave_1 entered promiscuous mode [ 70.007192][ T4790] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.008509][ T4790] Cannot create hsr debugfs directory [ 70.050594][ T4790] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.686531][ T4049] Bluetooth: hci0: command 0x0409 tx timeout [ 72.299688][ T4790] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.766561][ T4190] Bluetooth: hci0: command 0x041b tx timeout [ 74.379632][ T4790] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.420857][ T4790] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.599257][ T4790] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.650791][ T4790] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.697905][ T4790] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.738277][ T4790] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.809737][ T4790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.813289][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.814785][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.817958][ T4790] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.820355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.821828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.823198][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.824282][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.825547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.828313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.829735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.831129][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.832092][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.834298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.837414][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.839863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.841863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.843422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.845925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.848173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.850616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.852101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.854568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.856041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.859767][ T4790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.899684][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.900903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.904554][ T4790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.910700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.912299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.919353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.920871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.922344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.923699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.925816][ T4790] device veth0_vlan entered promiscuous mode [ 74.929359][ T4790] device veth1_vlan entered promiscuous mode [ 74.935806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.937669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.939081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.940547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.943571][ T4790] device veth0_macvtap entered promiscuous mode [ 74.945865][ T4790] device veth1_macvtap entered promiscuous mode [ 74.950524][ T4790] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.952086][ T4790] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.954143][ T4790] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.955241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.957215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.958608][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.960116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.973798][ T4790] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.975416][ T4790] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.978229][ T4790] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.979542][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.981062][ T468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.983410][ T4790] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.984755][ T4790] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.986002][ T4790] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.987753][ T4790] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.007503][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.008744][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.010241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.019242][ T468] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.020440][ T468] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.022152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:15 executed programs: 2 [ 75.140238][ T4982] loop0: detected capacity change from 0 to 32768 [ 75.189164][ T4982] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4982) [ 75.209515][ T4982] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.210947][ T4982] BTRFS info (device loop0): force zlib compression, level 3 [ 75.212078][ T4982] BTRFS info (device loop0): force clearing of disk cache [ 75.213173][ T4982] BTRFS info (device loop0): setting nodatasum [ 75.214124][ T4982] BTRFS info (device loop0): allowing degraded mounts [ 75.215112][ T4982] BTRFS info (device loop0): enabling disk space caching [ 75.216194][ T4982] BTRFS info (device loop0): disk space caching is enabled [ 75.217740][ T4982] BTRFS info (device loop0): has skinny extents [ 75.230405][ T4982] BTRFS info (device loop0): clearing free space tree [ 75.231614][ T4982] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.233031][ T4982] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.244447][ T4982] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.248083][ T4982] ------------[ cut here ]------------ [ 75.249106][ T4982] WARNING: CPU: 1 PID: 4982 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.250911][ T4982] Modules linked in: [ 75.251518][ T4982] CPU: 1 PID: 4982 Comm: syz.0.16 Not tainted syzkaller #0 [ 75.252590][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.254184][ T4982] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.255318][ T4982] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.256294][ T4982] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.257306][ T4982] sp : ffff80001fdd7540 [ 75.257918][ T4982] x29: ffff80001fdd7710 x28: ffff0000dc42b058 x27: ffff0000deef21c0 [ 75.259152][ T4982] x26: ffff0000deef21b8 x25: ffff0000dc42b050 x24: dfff800000000000 [ 75.260364][ T4982] x23: ffff0000dc42b1b0 x22: 1fffe0001b88560b x21: 1fffe0001b88560a [ 75.261621][ T4982] x20: 00000000ffffffe4 x19: ffff0000d635d9d0 x18: 0000000000000001 [ 75.262820][ T4982] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.263947][ T4982] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.265039][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : b55545f57f841c00 [ 75.266143][ T4982] x8 : b55545f57f841c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.267248][ T4982] x5 : ffff80001fdd6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.268350][ T4982] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.269515][ T4982] Call trace: [ 75.269960][ T4982] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.270838][ T4982] __btrfs_end_transaction+0x13c/0x608 [ 75.271599][ T4982] btrfs_end_transaction+0x24/0x34 [ 75.272298][ T4982] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.273071][ T4982] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.273888][ T4982] btrfs_relocate_chunk+0xb8/0x280 [ 75.274574][ T4982] __btrfs_balance+0x1170/0x1ba4 [ 75.275270][ T4982] btrfs_balance+0xac4/0x1138 [ 75.275970][ T4982] btrfs_ioctl_balance+0x4cc/0x658 [ 75.276716][ T4982] btrfs_ioctl+0x8d0/0xb38 [ 75.277465][ T4982] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.278262][ T4982] invoke_syscall+0x98/0x2b8 [ 75.278954][ T4982] el0_svc_common+0x138/0x258 [ 75.279657][ T4982] do_el0_svc+0x58/0x14c [ 75.280330][ T4982] el0_svc+0x78/0x1e0 [ 75.280950][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 75.281712][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 75.282375][ T4982] irq event stamp: 81700 [ 75.283011][ T4982] hardirqs last enabled at (81699): [] __up_console_sem+0xb4/0x100 [ 75.284426][ T4982] hardirqs last disabled at (81700): [] el1_dbg+0x24/0x80 [ 75.285700][ T4982] softirqs last enabled at (81534): [] handle_softirqs+0xa4c/0xbf0 [ 75.287119][ T4982] softirqs last disabled at (81489): [] __irq_exit_rcu+0x240/0x440 [ 75.288488][ T4982] ---[ end trace 666b92264c73417d ]--- [ 75.295230][ T4982] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.296950][ T4982] BTRFS info (device loop0): forced readonly [ 75.298734][ T4982] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.300577][ T4982] BTRFS info (device loop0): balance: ended with status: -30 [ 75.481785][ T5012] loop0: detected capacity change from 0 to 32768 [ 75.488194][ T5012] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5012) [ 75.491650][ T5012] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.493061][ T5012] BTRFS info (device loop0): force zlib compression, level 3 [ 75.494129][ T5012] BTRFS info (device loop0): force clearing of disk cache [ 75.495201][ T5012] BTRFS info (device loop0): setting nodatasum [ 75.496044][ T5012] BTRFS info (device loop0): allowing degraded mounts [ 75.507174][ T5012] BTRFS info (device loop0): enabling disk space caching [ 75.508373][ T5012] BTRFS info (device loop0): disk space caching is enabled [ 75.509548][ T5012] BTRFS info (device loop0): has skinny extents [ 75.528435][ T5012] BTRFS info (device loop0): clearing free space tree [ 75.529519][ T5012] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.531042][ T5012] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.537317][ T5012] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.539615][ T5012] ------------[ cut here ]------------ [ 75.540602][ T5012] WARNING: CPU: 1 PID: 5012 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.542237][ T5012] Modules linked in: [ 75.542794][ T5012] CPU: 1 PID: 5012 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 75.544058][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.545473][ T5012] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.546534][ T5012] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.547414][ T5012] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.548291][ T5012] sp : ffff80001faf7540 [ 75.548902][ T5012] x29: ffff80001faf7710 x28: ffff0000d0b4f858 x27: ffff0000deef23d0 [ 75.550090][ T5012] x26: ffff0000deef23c8 x25: ffff0000d0b4f850 x24: dfff800000000000 [ 75.551338][ T5012] x23: ffff0000d0b4f9b0 x22: 1fffe0001a169f0b x21: 1fffe0001a169f0a [ 75.552535][ T5012] x20: 00000000ffffffe4 x19: ffff0000d98ad9d0 x18: 0000000000000001 [ 75.553651][ T5012] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.554781][ T5012] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.555911][ T5012] x11: 0000000000000000 x10: 0000000000000000 x9 : 80297961281d1c00 [ 75.557138][ T5012] x8 : 80297961281d1c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.558471][ T5012] x5 : ffff80001faf6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.559743][ T5012] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.561016][ T5012] Call trace: [ 75.561517][ T5012] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.562481][ T5012] __btrfs_end_transaction+0x13c/0x608 [ 75.563327][ T5012] btrfs_end_transaction+0x24/0x34 [ 75.564101][ T5012] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.564945][ T5012] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.565777][ T5012] btrfs_relocate_chunk+0xb8/0x280 [ 75.566544][ T5012] __btrfs_balance+0x1170/0x1ba4 [ 75.567298][ T5012] btrfs_balance+0xac4/0x1138 [ 75.567975][ T5012] btrfs_ioctl_balance+0x4cc/0x658 [ 75.568691][ T5012] btrfs_ioctl+0x8d0/0xb38 [ 75.569354][ T5012] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.570066][ T5012] invoke_syscall+0x98/0x2b8 [ 75.570712][ T5012] el0_svc_common+0x138/0x258 [ 75.571352][ T5012] do_el0_svc+0x58/0x14c [ 75.571980][ T5012] el0_svc+0x78/0x1e0 [ 75.572528][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 75.573258][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 75.573904][ T5012] irq event stamp: 79354 [ 75.574481][ T5012] hardirqs last enabled at (79353): [] __up_console_sem+0xb4/0x100 [ 75.575949][ T5012] hardirqs last disabled at (79354): [] el1_dbg+0x24/0x80 [ 75.577177][ T5012] softirqs last enabled at (78882): [] local_bh_enable+0x10/0x34 [ 75.578505][ T5012] softirqs last disabled at (78880): [] local_bh_disable+0x10/0x34 [ 75.579926][ T5012] ---[ end trace 666b92264c73417e ]--- [ 75.581286][ T5012] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.582865][ T5012] BTRFS info (device loop0): forced readonly [ 75.583798][ T5012] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.585726][ T5012] BTRFS info (device loop0): balance: ended with status: -30 [ 75.750722][ T5034] loop0: detected capacity change from 0 to 32768 [ 75.795309][ T5034] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5034) [ 75.801775][ T5034] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.803173][ T5034] BTRFS info (device loop0): force zlib compression, level 3 [ 75.804194][ T5034] BTRFS info (device loop0): force clearing of disk cache [ 75.805188][ T5034] BTRFS info (device loop0): setting nodatasum [ 75.805987][ T5034] BTRFS info (device loop0): allowing degraded mounts [ 75.807126][ T5034] BTRFS info (device loop0): enabling disk space caching [ 75.808164][ T5034] BTRFS info (device loop0): disk space caching is enabled [ 75.809230][ T5034] BTRFS info (device loop0): has skinny extents [ 75.818152][ T5034] BTRFS info (device loop0): clearing free space tree [ 75.819249][ T5034] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.820633][ T5034] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.825612][ T5034] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 75.828249][ T5034] ------------[ cut here ]------------ [ 75.829244][ T5034] WARNING: CPU: 1 PID: 5034 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.830919][ T5034] Modules linked in: [ 75.831465][ T5034] CPU: 1 PID: 5034 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 75.832715][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.834132][ T5034] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.835272][ T5034] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.836210][ T5034] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.837136][ T5034] sp : ffff80001fdd7540 [ 75.837735][ T5034] x29: ffff80001fdd7710 x28: ffff0000dc2ea858 x27: ffff0000deef25e0 [ 75.839042][ T5034] x26: ffff0000deef25d8 x25: ffff0000dc2ea850 x24: dfff800000000000 [ 75.840247][ T5034] x23: ffff0000dc2ea9b0 x22: 1fffe0001b85d50b x21: 1fffe0001b85d50a [ 75.841424][ T5034] x20: 00000000ffffffe4 x19: ffff0000ecb299d0 x18: 0000000000000001 [ 75.842588][ T5034] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.843742][ T5034] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.844925][ T5034] x11: 0000000000000000 x10: 0000000000000000 x9 : 685c54f9ab363800 [ 75.846112][ T5034] x8 : 685c54f9ab363800 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.847254][ T5034] x5 : ffff80001fdd6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 75.848408][ T5034] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.849568][ T5034] Call trace: [ 75.850048][ T5034] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 75.850967][ T5034] __btrfs_end_transaction+0x13c/0x608 [ 75.851725][ T5034] btrfs_end_transaction+0x24/0x34 [ 75.852440][ T5034] btrfs_inc_block_group_ro+0x4ec/0x558 [ 75.853154][ T5034] btrfs_relocate_block_group+0x2b8/0x8a4 [ 75.853930][ T5034] btrfs_relocate_chunk+0xb8/0x280 [ 75.854642][ T5034] __btrfs_balance+0x1170/0x1ba4 [ 75.855311][ T5034] btrfs_balance+0xac4/0x1138 [ 75.855979][ T5034] btrfs_ioctl_balance+0x4cc/0x658 [ 75.856724][ T5034] btrfs_ioctl+0x8d0/0xb38 [ 75.857378][ T5034] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.858088][ T5034] invoke_syscall+0x98/0x2b8 [ 75.858875][ T5034] el0_svc_common+0x138/0x258 [ 75.859594][ T5034] do_el0_svc+0x58/0x14c [ 75.860255][ T5034] el0_svc+0x78/0x1e0 [ 75.860876][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 75.861642][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 75.862332][ T5034] irq event stamp: 79778 [ 75.862975][ T5034] hardirqs last enabled at (79777): [] __up_console_sem+0xb4/0x100 [ 75.864408][ T5034] hardirqs last disabled at (79778): [] el1_dbg+0x24/0x80 [ 75.865731][ T5034] softirqs last enabled at (79672): [] handle_softirqs+0xa4c/0xbf0 [ 75.867111][ T5034] softirqs last disabled at (79653): [] __irq_exit_rcu+0x240/0x440 [ 75.868355][ T5034] ---[ end trace 666b92264c73417f ]--- [ 75.869828][ T5034] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 75.871469][ T5034] BTRFS info (device loop0): forced readonly [ 75.872464][ T5034] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 75.874256][ T5034] BTRFS info (device loop0): balance: ended with status: -30 [ 75.877949][ T4190] Bluetooth: hci0: command 0x040f tx timeout [ 76.033311][ T5056] loop0: detected capacity change from 0 to 32768 [ 76.041230][ T5056] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5056) [ 76.045410][ T5056] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.047363][ T5056] BTRFS info (device loop0): force zlib compression, level 3 [ 76.048419][ T5056] BTRFS info (device loop0): force clearing of disk cache [ 76.049363][ T5056] BTRFS info (device loop0): setting nodatasum [ 76.050188][ T5056] BTRFS info (device loop0): allowing degraded mounts [ 76.051252][ T5056] BTRFS info (device loop0): enabling disk space caching [ 76.052186][ T5056] BTRFS info (device loop0): disk space caching is enabled [ 76.053146][ T5056] BTRFS info (device loop0): has skinny extents [ 76.065015][ T5056] BTRFS info (device loop0): clearing free space tree [ 76.066040][ T5056] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.068642][ T5056] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.073907][ T5056] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 76.075619][ T5056] ------------[ cut here ]------------ [ 76.076537][ T5056] WARNING: CPU: 0 PID: 5056 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.078124][ T5056] Modules linked in: [ 76.078676][ T5056] CPU: 0 PID: 5056 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 76.079871][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.081253][ T5056] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.082343][ T5056] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.083229][ T5056] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.084162][ T5056] sp : ffff800020287540 [ 76.084751][ T5056] x29: ffff800020287710 x28: ffff0000d0919858 x27: ffff0000deeee1c0 [ 76.085801][ T5056] x26: ffff0000deeee1b8 x25: ffff0000d0919850 x24: dfff800000000000 [ 76.086883][ T5056] x23: ffff0000d09199b0 x22: 1fffe0001a12330b x21: 1fffe0001a12330a [ 76.087999][ T5056] x20: 00000000ffffffe4 x19: ffff0000d22099d0 x18: 0000000000000001 [ 76.089032][ T5056] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.090049][ T5056] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.091117][ T5056] x11: 0000000000000000 x10: 0000000000000000 x9 : ccbecb4f2b52f200 [ 76.092189][ T5056] x8 : ccbecb4f2b52f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.093249][ T5056] x5 : ffff800020286e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.094363][ T5056] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.095430][ T5056] Call trace: [ 76.095852][ T5056] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.096705][ T5056] __btrfs_end_transaction+0x13c/0x608 [ 76.097397][ T5056] btrfs_end_transaction+0x24/0x34 [ 76.098060][ T5056] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.098794][ T5056] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.099562][ T5056] btrfs_relocate_chunk+0xb8/0x280 [ 76.100297][ T5056] __btrfs_balance+0x1170/0x1ba4 [ 76.101012][ T5056] btrfs_balance+0xac4/0x1138 [ 76.101660][ T5056] btrfs_ioctl_balance+0x4cc/0x658 [ 76.102361][ T5056] btrfs_ioctl+0x8d0/0xb38 [ 76.102945][ T5056] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.103614][ T5056] invoke_syscall+0x98/0x2b8 [ 76.104231][ T5056] el0_svc_common+0x138/0x258 [ 76.104880][ T5056] do_el0_svc+0x58/0x14c [ 76.105457][ T5056] el0_svc+0x78/0x1e0 [ 76.105992][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 76.106685][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 76.107383][ T5056] irq event stamp: 79460 [ 76.107975][ T5056] hardirqs last enabled at (79459): [] __up_console_sem+0xb4/0x100 [ 76.109209][ T5056] hardirqs last disabled at (79460): [] el1_dbg+0x24/0x80 [ 76.110419][ T5056] softirqs last enabled at (78980): [] local_bh_enable+0x10/0x34 [ 76.111762][ T5056] softirqs last disabled at (78978): [] local_bh_disable+0x10/0x34 [ 76.113121][ T5056] ---[ end trace 666b92264c734180 ]--- [ 76.116709][ T5056] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.118380][ T5056] BTRFS info (device loop0): forced readonly [ 76.119380][ T5056] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.121094][ T5056] BTRFS info (device loop0): balance: ended with status: -30 [ 76.264864][ T5079] loop0: detected capacity change from 0 to 32768 [ 76.307940][ T5079] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5079) [ 76.311109][ T5079] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.312512][ T5079] BTRFS info (device loop0): force zlib compression, level 3 [ 76.313633][ T5079] BTRFS info (device loop0): force clearing of disk cache [ 76.314716][ T5079] BTRFS info (device loop0): setting nodatasum [ 76.315589][ T5079] BTRFS info (device loop0): allowing degraded mounts [ 76.317019][ T5079] BTRFS info (device loop0): enabling disk space caching [ 76.318180][ T5079] BTRFS info (device loop0): disk space caching is enabled [ 76.319354][ T5079] BTRFS info (device loop0): has skinny extents [ 76.328952][ T5079] BTRFS info (device loop0): clearing free space tree [ 76.330012][ T5079] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.331511][ T5079] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.336377][ T5079] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 76.338812][ T5079] ------------[ cut here ]------------ [ 76.339788][ T5079] WARNING: CPU: 1 PID: 5079 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.341382][ T5079] Modules linked in: [ 76.341997][ T5079] CPU: 1 PID: 5079 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 76.343354][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.344941][ T5079] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.346154][ T5079] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.347238][ T5079] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.348201][ T5079] sp : ffff800020267540 [ 76.348777][ T5079] x29: ffff800020267710 x28: ffff0000d5e06858 x27: ffff0000deef27f0 [ 76.349987][ T5079] x26: ffff0000deef27e8 x25: ffff0000d5e06850 x24: dfff800000000000 [ 76.351260][ T5079] x23: ffff0000d5e069b0 x22: 1fffe0001abc0d0b x21: 1fffe0001abc0d0a [ 76.352526][ T5079] x20: 00000000ffffffe4 x19: ffff0000db6419d0 x18: 0000000000000001 [ 76.353677][ T5079] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.354825][ T5079] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.356024][ T5079] x11: 0000000000000000 x10: 0000000000000000 x9 : 2df0cbf410ab0f00 [ 76.357175][ T5079] x8 : 2df0cbf410ab0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.358350][ T5079] x5 : ffff800020266e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.359481][ T5079] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.360591][ T5079] Call trace: [ 76.361044][ T5079] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.361972][ T5079] __btrfs_end_transaction+0x13c/0x608 [ 76.362799][ T5079] btrfs_end_transaction+0x24/0x34 [ 76.363496][ T5079] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.364282][ T5079] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.365178][ T5079] btrfs_relocate_chunk+0xb8/0x280 [ 76.365885][ T5079] __btrfs_balance+0x1170/0x1ba4 [ 76.366588][ T5079] btrfs_balance+0xac4/0x1138 [ 76.367245][ T5079] btrfs_ioctl_balance+0x4cc/0x658 [ 76.367926][ T5079] btrfs_ioctl+0x8d0/0xb38 [ 76.368571][ T5079] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.369236][ T5079] invoke_syscall+0x98/0x2b8 [ 76.369845][ T5079] el0_svc_common+0x138/0x258 [ 76.370471][ T5079] do_el0_svc+0x58/0x14c [ 76.371085][ T5079] el0_svc+0x78/0x1e0 [ 76.371603][ T5079] el0t_64_sync_handler+0xcc/0xe4 [ 76.372315][ T5079] el0t_64_sync+0x1a0/0x1a4 [ 76.372957][ T5079] irq event stamp: 79512 [ 76.373541][ T5079] hardirqs last enabled at (79511): [] __up_console_sem+0xb4/0x100 [ 76.374883][ T5079] hardirqs last disabled at (79512): [] el1_dbg+0x24/0x80 [ 76.376106][ T5079] softirqs last enabled at (79410): [] handle_softirqs+0xa4c/0xbf0 [ 76.377380][ T5079] softirqs last disabled at (79387): [] __irq_exit_rcu+0x240/0x440 [ 76.378621][ T5079] ---[ end trace 666b92264c734181 ]--- [ 76.380362][ T5079] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.382646][ T5079] BTRFS info (device loop0): forced readonly [ 76.383508][ T5079] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.385188][ T5079] BTRFS info (device loop0): balance: ended with status: -30 [ 76.523612][ T5101] loop0: detected capacity change from 0 to 32768 [ 76.557742][ T5101] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5101) [ 76.560526][ T5101] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.562736][ T5101] BTRFS info (device loop0): force zlib compression, level 3 [ 76.563933][ T5101] BTRFS info (device loop0): force clearing of disk cache [ 76.565062][ T5101] BTRFS info (device loop0): setting nodatasum [ 76.566074][ T5101] BTRFS info (device loop0): allowing degraded mounts [ 76.568589][ T5101] BTRFS info (device loop0): enabling disk space caching [ 76.569541][ T5101] BTRFS info (device loop0): disk space caching is enabled [ 76.570511][ T5101] BTRFS info (device loop0): has skinny extents [ 76.578584][ T5101] BTRFS info (device loop0): clearing free space tree [ 76.579703][ T5101] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.581320][ T5101] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.586289][ T5101] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 76.588953][ T5101] ------------[ cut here ]------------ [ 76.589913][ T5101] WARNING: CPU: 1 PID: 5101 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.591652][ T5101] Modules linked in: [ 76.592289][ T5101] CPU: 1 PID: 5101 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 76.593617][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.595171][ T5101] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.596329][ T5101] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.597389][ T5101] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.598374][ T5101] sp : ffff8000200d7540 [ 76.598967][ T5101] x29: ffff8000200d7710 x28: ffff0000dc285058 x27: ffff0000deef2a00 [ 76.600141][ T5101] x26: ffff0000deef29f8 x25: ffff0000dc285050 x24: dfff800000000000 [ 76.601269][ T5101] x23: ffff0000dc2851b0 x22: 1fffe0001b850a0b x21: 1fffe0001b850a0a [ 76.602604][ T5101] x20: 00000000ffffffe4 x19: ffff0000dae6d9d0 x18: 0000000000000001 [ 76.603933][ T5101] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.605243][ T5101] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.606532][ T5101] x11: 0000000000000000 x10: 0000000000000000 x9 : 11e34c8c1b978b00 [ 76.607814][ T5101] x8 : 11e34c8c1b978b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.609106][ T5101] x5 : ffff8000200d6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.610318][ T5101] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.611584][ T5101] Call trace: [ 76.612062][ T5101] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.613032][ T5101] __btrfs_end_transaction+0x13c/0x608 [ 76.613820][ T5101] btrfs_end_transaction+0x24/0x34 [ 76.614622][ T5101] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.615448][ T5101] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.616358][ T5101] btrfs_relocate_chunk+0xb8/0x280 [ 76.617153][ T5101] __btrfs_balance+0x1170/0x1ba4 [ 76.617900][ T5101] btrfs_balance+0xac4/0x1138 [ 76.618585][ T5101] btrfs_ioctl_balance+0x4cc/0x658 [ 76.619327][ T5101] btrfs_ioctl+0x8d0/0xb38 [ 76.619953][ T5101] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.620681][ T5101] invoke_syscall+0x98/0x2b8 [ 76.621372][ T5101] el0_svc_common+0x138/0x258 [ 76.622070][ T5101] do_el0_svc+0x58/0x14c [ 76.622756][ T5101] el0_svc+0x78/0x1e0 [ 76.623431][ T5101] el0t_64_sync_handler+0xcc/0xe4 [ 76.624217][ T5101] el0t_64_sync+0x1a0/0x1a4 [ 76.624833][ T5101] irq event stamp: 79952 [ 76.625461][ T5101] hardirqs last enabled at (79951): [] __up_console_sem+0xb4/0x100 [ 76.626942][ T5101] hardirqs last disabled at (79952): [] el1_dbg+0x24/0x80 [ 76.628166][ T5101] softirqs last enabled at (79840): [] handle_softirqs+0xa4c/0xbf0 [ 76.629508][ T5101] softirqs last disabled at (79827): [] __irq_exit_rcu+0x240/0x440 [ 76.630852][ T5101] ---[ end trace 666b92264c734182 ]--- [ 76.634410][ T5101] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.636076][ T5101] BTRFS info (device loop0): forced readonly [ 76.637587][ T5101] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.639570][ T5101] BTRFS info (device loop0): balance: ended with status: -30 [ 76.778649][ T5123] loop0: detected capacity change from 0 to 32768 [ 76.894923][ T5123] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5123) [ 76.902720][ T5123] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.904221][ T5123] BTRFS info (device loop0): force zlib compression, level 3 [ 76.905364][ T5123] BTRFS info (device loop0): force clearing of disk cache [ 76.906463][ T5123] BTRFS info (device loop0): setting nodatasum [ 76.907642][ T5123] BTRFS info (device loop0): allowing degraded mounts [ 76.908667][ T5123] BTRFS info (device loop0): enabling disk space caching [ 76.909721][ T5123] BTRFS info (device loop0): disk space caching is enabled [ 76.910770][ T5123] BTRFS info (device loop0): has skinny extents [ 76.923113][ T5123] BTRFS info (device loop0): clearing free space tree [ 76.924147][ T5123] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.925712][ T5123] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.931233][ T5123] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 76.932960][ T5123] ------------[ cut here ]------------ [ 76.933893][ T5123] WARNING: CPU: 0 PID: 5123 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.935534][ T5123] Modules linked in: [ 76.936112][ T5123] CPU: 0 PID: 5123 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 76.937411][ T5123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.938907][ T5123] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.940064][ T5123] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.941082][ T5123] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.942014][ T5123] sp : ffff8000200d7540 [ 76.942561][ T5123] x29: ffff8000200d7710 x28: ffff0000dcd7b058 x27: ffff0000deeee3d0 [ 76.943630][ T5123] x26: ffff0000deeee3c8 x25: ffff0000dcd7b050 x24: dfff800000000000 [ 76.944740][ T5123] x23: ffff0000dcd7b1b0 x22: 1fffe0001b9af60b x21: 1fffe0001b9af60a [ 76.945820][ T5123] x20: 00000000ffffffe4 x19: ffff0000e90cd9d0 x18: 0000000000000001 [ 76.946942][ T5123] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.948037][ T5123] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.949174][ T5123] x11: 0000000000000000 x10: 0000000000000000 x9 : ad60b1f52c6fab00 [ 76.950298][ T5123] x8 : ad60b1f52c6fab00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.951387][ T5123] x5 : ffff8000200d6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 76.952450][ T5123] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.953567][ T5123] Call trace: [ 76.953991][ T5123] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 76.954855][ T5123] __btrfs_end_transaction+0x13c/0x608 [ 76.955576][ T5123] btrfs_end_transaction+0x24/0x34 [ 76.956257][ T5123] btrfs_inc_block_group_ro+0x4ec/0x558 [ 76.957012][ T5123] btrfs_relocate_block_group+0x2b8/0x8a4 [ 76.957779][ T5123] btrfs_relocate_chunk+0xb8/0x280 [ 76.958471][ T5123] __btrfs_balance+0x1170/0x1ba4 [ 76.959147][ T5123] btrfs_balance+0xac4/0x1138 [ 76.959739][ T5123] btrfs_ioctl_balance+0x4cc/0x658 [ 76.960391][ T5123] btrfs_ioctl+0x8d0/0xb38 [ 76.960964][ T5123] __arm64_sys_ioctl+0x14c/0x1c8 [ 76.961645][ T5123] invoke_syscall+0x98/0x2b8 [ 76.962251][ T5123] el0_svc_common+0x138/0x258 [ 76.962866][ T5123] do_el0_svc+0x58/0x14c [ 76.963422][ T5123] el0_svc+0x78/0x1e0 [ 76.963934][ T5123] el0t_64_sync_handler+0xcc/0xe4 [ 76.964597][ T5123] el0t_64_sync+0x1a0/0x1a4 [ 76.965195][ T5123] irq event stamp: 79750 [ 76.965760][ T5123] hardirqs last enabled at (79749): [] __up_console_sem+0xb4/0x100 [ 76.967043][ T5123] hardirqs last disabled at (79750): [] el1_dbg+0x24/0x80 [ 76.968161][ T5123] softirqs last enabled at (79316): [] local_bh_enable+0x10/0x34 [ 76.969426][ T5123] softirqs last disabled at (79314): [] local_bh_disable+0x10/0x34 [ 76.970778][ T5123] ---[ end trace 666b92264c734183 ]--- [ 76.974290][ T5123] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 76.975861][ T5123] BTRFS info (device loop0): forced readonly [ 76.977321][ T5123] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 76.978926][ T5123] BTRFS info (device loop0): balance: ended with status: -30 [ 77.112512][ T5145] loop0: detected capacity change from 0 to 32768 [ 77.161730][ T5145] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5145) [ 77.164839][ T5145] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.166134][ T5145] BTRFS info (device loop0): force zlib compression, level 3 [ 77.186294][ T5145] ------------[ cut here ]------------ [ 77.188197][ T5145] WARNING: CPU: 0 PID: 5145 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.189954][ T5145] Modules linked in: [ 77.190558][ T5145] CPU: 0 PID: 5145 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 77.191846][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.193327][ T5145] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.194482][ T5145] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.195421][ T5145] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.196359][ T5145] sp : ffff8000206b7540 [ 77.196971][ T5145] x29: ffff8000206b7710 x28: ffff0000d72a8858 x27: ffff0000deef2c10 [ 77.198112][ T5145] x26: ffff0000deef2c08 x25: ffff0000d72a8850 x24: dfff800000000000 [ 77.199265][ T5145] x23: ffff0000d72a89b0 x22: 1fffe0001ae5510b x21: 1fffe0001ae5510a [ 77.200468][ T5145] x20: 00000000ffffffe4 x19: ffff0000e90cd9d0 x18: 0000000000000001 [ 77.201754][ T5145] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.202897][ T5145] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.204150][ T5145] x11: 0000000000000000 x10: 0000000000000000 x9 : 20ad2ea1f16b5300 [ 77.205385][ T5145] x8 : 20ad2ea1f16b5300 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.206606][ T5145] x5 : ffff8000206b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.207754][ T5145] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.208940][ T5145] Call trace: [ 77.209419][ T5145] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.210317][ T5145] __btrfs_end_transaction+0x13c/0x608 [ 77.211083][ T5145] btrfs_end_transaction+0x24/0x34 [ 77.211796][ T5145] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.212608][ T5145] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.213436][ T5145] btrfs_relocate_chunk+0xb8/0x280 [ 77.214177][ T5145] __btrfs_balance+0x1170/0x1ba4 [ 77.214918][ T5145] btrfs_balance+0xac4/0x1138 [ 77.215564][ T5145] btrfs_ioctl_balance+0x4cc/0x658 [ 77.216313][ T5145] btrfs_ioctl+0x8d0/0xb38 [ 77.216929][ T5145] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.217577][ T5145] invoke_syscall+0x98/0x2b8 [ 77.218232][ T5145] el0_svc_common+0x138/0x258 [ 77.218921][ T5145] do_el0_svc+0x58/0x14c [ 77.219591][ T5145] el0_svc+0x78/0x1e0 [ 77.220169][ T5145] el0t_64_sync_handler+0xcc/0xe4 [ 77.220925][ T5145] el0t_64_sync+0x1a0/0x1a4 [ 77.221548][ T5145] irq event stamp: 79510 [ 77.222173][ T5145] hardirqs last enabled at (79509): [] __up_console_sem+0xb4/0x100 [ 77.223522][ T5145] hardirqs last disabled at (79510): [] el1_dbg+0x24/0x80 [ 77.224742][ T5145] softirqs last enabled at (79498): [] handle_softirqs+0xa4c/0xbf0 [ 77.226061][ T5145] softirqs last disabled at (79455): [] __irq_exit_rcu+0x240/0x440 [ 77.227425][ T5145] ---[ end trace 666b92264c734184 ]--- [ 77.232950][ T5145] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.234625][ T5145] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.372621][ T5167] loop0: detected capacity change from 0 to 32768 [ 77.375326][ T5167] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5167) [ 77.402388][ T5167] ------------[ cut here ]------------ [ 77.403362][ T5167] WARNING: CPU: 1 PID: 5167 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.405025][ T5167] Modules linked in: [ 77.405571][ T5167] CPU: 1 PID: 5167 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 77.406881][ T5167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.408400][ T5167] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.409546][ T5167] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.410576][ T5167] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.411576][ T5167] sp : ffff8000208c7540 [ 77.412167][ T5167] x29: ffff8000208c7710 x28: ffff0000ca68c858 x27: ffff0000deef2e20 [ 77.413506][ T5167] x26: ffff0000deef2e18 x25: ffff0000ca68c850 x24: dfff800000000000 [ 77.414696][ T5167] x23: ffff0000ca68c9b0 x22: 1fffe000194d190b x21: 1fffe000194d190a [ 77.415848][ T5167] x20: 00000000ffffffe4 x19: ffff0000cefdd9d0 x18: 0000000000000001 [ 77.417097][ T5167] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.418330][ T5167] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.419519][ T5167] x11: 0000000000000000 x10: 0000000000000000 x9 : 2ae9cdff51bd0f00 [ 77.420776][ T5167] x8 : 2ae9cdff51bd0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.422043][ T5167] x5 : ffff8000208c6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.423224][ T5167] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.424292][ T5167] Call trace: [ 77.424759][ T5167] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.425648][ T5167] __btrfs_end_transaction+0x13c/0x608 [ 77.426410][ T5167] btrfs_end_transaction+0x24/0x34 [ 77.427114][ T5167] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.427865][ T5167] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.428647][ T5167] btrfs_relocate_chunk+0xb8/0x280 [ 77.429365][ T5167] __btrfs_balance+0x1170/0x1ba4 [ 77.430146][ T5167] btrfs_balance+0xac4/0x1138 [ 77.430814][ T5167] btrfs_ioctl_balance+0x4cc/0x658 [ 77.431529][ T5167] btrfs_ioctl+0x8d0/0xb38 [ 77.432134][ T5167] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.432885][ T5167] invoke_syscall+0x98/0x2b8 [ 77.433567][ T5167] el0_svc_common+0x138/0x258 [ 77.434246][ T5167] do_el0_svc+0x58/0x14c [ 77.434851][ T5167] el0_svc+0x78/0x1e0 [ 77.435413][ T5167] el0t_64_sync_handler+0xcc/0xe4 [ 77.436130][ T5167] el0t_64_sync+0x1a0/0x1a4 [ 77.436791][ T5167] irq event stamp: 79452 [ 77.437389][ T5167] hardirqs last enabled at (79451): [] __up_console_sem+0xb4/0x100 [ 77.438712][ T5167] hardirqs last disabled at (79452): [] el1_dbg+0x24/0x80 [ 77.439933][ T5167] softirqs last enabled at (79122): [] local_bh_enable+0x10/0x34 [ 77.441242][ T5167] softirqs last disabled at (79120): [] local_bh_disable+0x10/0x34 [ 77.442527][ T5167] ---[ end trace 666b92264c734185 ]--- [ 77.445290][ T5167] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.447068][ T5167] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.576784][ T5189] loop0: detected capacity change from 0 to 32768 [ 77.602658][ T148] device hsr_slave_0 left promiscuous mode [ 77.636745][ T148] device hsr_slave_1 left promiscuous mode [ 77.662744][ T5189] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5189) [ 77.679805][ T5189] ------------[ cut here ]------------ [ 77.680804][ T5189] WARNING: CPU: 0 PID: 5189 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.682533][ T5189] Modules linked in: [ 77.683038][ T5189] CPU: 0 PID: 5189 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 77.684283][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.685620][ T5189] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.686718][ T5189] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.687687][ T5189] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.688638][ T5189] sp : ffff8000200d7540 [ 77.689222][ T5189] x29: ffff8000200d7710 x28: ffff0000d73f7858 x27: ffff0000deeee5e0 [ 77.690395][ T5189] x26: ffff0000deeee5d8 x25: ffff0000d73f7850 x24: dfff800000000000 [ 77.691543][ T5189] x23: ffff0000d73f79b0 x22: 1fffe0001ae7ef0b x21: 1fffe0001ae7ef0a [ 77.692612][ T5189] x20: 00000000ffffffe4 x19: ffff0000de4359d0 x18: 0000000000000001 [ 77.693692][ T5189] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.694800][ T5189] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.695908][ T5189] x11: 0000000000000000 x10: 0000000000000000 x9 : 87985fb8252c1300 [ 77.697035][ T5189] x8 : 87985fb8252c1300 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.698194][ T5189] x5 : ffff8000200d6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 77.699367][ T5189] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.700496][ T5189] Call trace: [ 77.700918][ T5189] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 77.701825][ T5189] __btrfs_end_transaction+0x13c/0x608 [ 77.702590][ T5189] btrfs_end_transaction+0x24/0x34 [ 77.703262][ T5189] btrfs_inc_block_group_ro+0x4ec/0x558 [ 77.703966][ T5189] btrfs_relocate_block_group+0x2b8/0x8a4 [ 77.704734][ T5189] btrfs_relocate_chunk+0xb8/0x280 [ 77.705406][ T5189] __btrfs_balance+0x1170/0x1ba4 [ 77.706057][ T5189] btrfs_balance+0xac4/0x1138 [ 77.706662][ T5189] btrfs_ioctl_balance+0x4cc/0x658 [ 77.707309][ T5189] btrfs_ioctl+0x8d0/0xb38 [ 77.707872][ T5189] __arm64_sys_ioctl+0x14c/0x1c8 [ 77.708515][ T5189] invoke_syscall+0x98/0x2b8 [ 77.709124][ T5189] el0_svc_common+0x138/0x258 [ 77.709753][ T5189] do_el0_svc+0x58/0x14c [ 77.710343][ T5189] el0_svc+0x78/0x1e0 [ 77.710887][ T5189] el0t_64_sync_handler+0xcc/0xe4 [ 77.711543][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 77.712144][ T5189] irq event stamp: 79554 [ 77.712738][ T5189] hardirqs last enabled at (79553): [] __up_console_sem+0xb4/0x100 [ 77.714028][ T5189] hardirqs last disabled at (79554): [] el1_dbg+0x24/0x80 [ 77.715268][ T5189] softirqs last enabled at (79080): [] local_bh_enable+0x10/0x34 [ 77.716579][ T5189] softirqs last disabled at (79078): [] local_bh_disable+0x10/0x34 [ 77.717984][ T5189] ---[ end trace 666b92264c734186 ]--- [ 77.720669][ T5189] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 77.722315][ T5189] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 77.746973][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.748095][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.749573][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.750564][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.751959][ T148] device bridge_slave_1 left promiscuous mode [ 77.753175][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.795899][ T148] device bridge_slave_0 left promiscuous mode [ 77.797313][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.871354][ T5211] loop0: detected capacity change from 0 to 32768 [ 77.916701][ T148] device veth1_macvtap left promiscuous mode [ 77.917652][ T148] device veth0_macvtap left promiscuous mode [ 77.918671][ T148] device veth1_vlan left promiscuous mode [ 77.918902][ T5211] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5211) [ 77.919570][ T148] device veth0_vlan left promiscuous mode [ 77.926643][ T4179] Bluetooth: hci0: command 0x0419 tx timeout [ 78.022293][ T5211] ------------[ cut here ]------------ [ 78.023662][ T5211] WARNING: CPU: 0 PID: 5211 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.025304][ T5211] Modules linked in: [ 78.025895][ T5211] CPU: 0 PID: 5211 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 78.027240][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.028632][ T5211] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.029718][ T5211] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.030699][ T5211] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.031710][ T5211] sp : ffff800020967540 [ 78.032315][ T5211] x29: ffff800020967710 x28: ffff0000d887d858 x27: ffff0000deeee7f0 [ 78.033576][ T5211] x26: ffff0000deeee7e8 x25: ffff0000d887d850 x24: dfff800000000000 [ 78.034747][ T5211] x23: ffff0000d887d9b0 x22: 1fffe0001b10fb0b x21: 1fffe0001b10fb0a [ 78.035939][ T5211] x20: 00000000ffffffe4 x19: ffff0000d39259d0 x18: 0000000000000001 [ 78.037068][ T5211] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.038138][ T5211] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.039386][ T5211] x11: 0000000000000000 x10: 0000000000000000 x9 : 8d6dda191f4e1700 [ 78.040581][ T5211] x8 : 8d6dda191f4e1700 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.041804][ T5211] x5 : ffff800020966e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.042974][ T5211] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.044161][ T5211] Call trace: [ 78.044656][ T5211] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.045507][ T5211] __btrfs_end_transaction+0x13c/0x608 [ 78.046291][ T5211] btrfs_end_transaction+0x24/0x34 [ 78.046978][ T5211] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.047648][ T5211] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.048553][ T5211] btrfs_relocate_chunk+0xb8/0x280 [ 78.049273][ T5211] __btrfs_balance+0x1170/0x1ba4 [ 78.049956][ T5211] btrfs_balance+0xac4/0x1138 [ 78.050602][ T5211] btrfs_ioctl_balance+0x4cc/0x658 [ 78.051295][ T5211] btrfs_ioctl+0x8d0/0xb38 [ 78.051863][ T5211] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.052513][ T5211] invoke_syscall+0x98/0x2b8 [ 78.053141][ T5211] el0_svc_common+0x138/0x258 [ 78.053772][ T5211] do_el0_svc+0x58/0x14c [ 78.054346][ T5211] el0_svc+0x78/0x1e0 [ 78.054921][ T5211] el0t_64_sync_handler+0xcc/0xe4 [ 78.055634][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 78.056249][ T5211] irq event stamp: 79836 [ 78.056815][ T5211] hardirqs last enabled at (79835): [] __up_console_sem+0xb4/0x100 [ 78.058137][ T5211] hardirqs last disabled at (79836): [] el1_dbg+0x24/0x80 [ 78.059399][ T5211] softirqs last enabled at (79472): [] local_bh_enable+0x10/0x34 [ 78.060737][ T5211] softirqs last disabled at (79470): [] local_bh_disable+0x10/0x34 [ 78.062072][ T5211] ---[ end trace 666b92264c734187 ]--- [ 78.066655][ T5211] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.068197][ T5211] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.118238][ T148] team0 (unregistering): Port device team_slave_1 removed [ 78.122278][ T148] team0 (unregistering): Port device team_slave_0 removed [ 78.126158][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.160006][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.202732][ T5232] loop0: detected capacity change from 0 to 32768 [ 78.244190][ T5232] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5232) [ 78.270748][ T148] bond0 (unregistering): Released all slaves [ 78.279447][ T5232] ------------[ cut here ]------------ [ 78.280426][ T5232] WARNING: CPU: 0 PID: 5232 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.281954][ T5232] Modules linked in: [ 78.282497][ T5232] CPU: 0 PID: 5232 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 78.283598][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.284853][ T5232] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.285833][ T5232] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.286700][ T5232] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.287571][ T5232] sp : ffff800020b07540 [ 78.288113][ T5232] x29: ffff800020b07710 x28: ffff0000d7c6b858 x27: ffff0000deeeea00 [ 78.289216][ T5232] x26: ffff0000deeee9f8 x25: ffff0000d7c6b850 x24: dfff800000000000 [ 78.290359][ T5232] x23: ffff0000d7c6b9b0 x22: 1fffe0001af8d70b x21: 1fffe0001af8d70a [ 78.291469][ T5232] x20: 00000000ffffffe4 x19: ffff0000ed56d9d0 x18: 0000000000000001 [ 78.292584][ T5232] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.293740][ T5232] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.295001][ T5232] x11: 0000000000000000 x10: 0000000000000000 x9 : 7c1c030e1220e000 [ 78.296080][ T5232] x8 : 7c1c030e1220e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.297204][ T5232] x5 : ffff800020b06e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.298310][ T5232] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.299406][ T5232] Call trace: [ 78.299839][ T5232] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.300678][ T5232] __btrfs_end_transaction+0x13c/0x608 [ 78.301437][ T5232] btrfs_end_transaction+0x24/0x34 [ 78.302253][ T5232] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.303029][ T5232] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.303836][ T5232] btrfs_relocate_chunk+0xb8/0x280 [ 78.304564][ T5232] __btrfs_balance+0x1170/0x1ba4 [ 78.305321][ T5232] btrfs_balance+0xac4/0x1138 [ 78.306075][ T5232] btrfs_ioctl_balance+0x4cc/0x658 [ 78.306837][ T5232] btrfs_ioctl+0x8d0/0xb38 [ 78.307520][ T5232] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.308272][ T5232] invoke_syscall+0x98/0x2b8 [ 78.308996][ T5232] el0_svc_common+0x138/0x258 [ 78.309698][ T5232] do_el0_svc+0x58/0x14c [ 78.310339][ T5232] el0_svc+0x78/0x1e0 [ 78.311004][ T5232] el0t_64_sync_handler+0xcc/0xe4 [ 78.311740][ T5232] el0t_64_sync+0x1a0/0x1a4 [ 78.312383][ T5232] irq event stamp: 79904 [ 78.312939][ T5232] hardirqs last enabled at (79903): [] __up_console_sem+0xb4/0x100 [ 78.314247][ T5232] hardirqs last disabled at (79904): [] el1_dbg+0x24/0x80 [ 78.315472][ T5232] softirqs last enabled at (79572): [] local_bh_enable+0x10/0x34 [ 78.316858][ T5232] softirqs last disabled at (79570): [] local_bh_disable+0x10/0x34 [ 78.318238][ T5232] ---[ end trace 666b92264c734188 ]--- [ 78.320390][ T5232] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.322055][ T5232] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.496606][ T5253] loop0: detected capacity change from 0 to 32768 [ 78.548990][ T5253] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5253) [ 78.577143][ T5253] ------------[ cut here ]------------ [ 78.578185][ T5253] WARNING: CPU: 1 PID: 5253 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.579713][ T5253] Modules linked in: [ 78.580221][ T5253] CPU: 1 PID: 5253 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 78.581403][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.582832][ T5253] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.583957][ T5253] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.584905][ T5253] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.585827][ T5253] sp : ffff8000210f7540 [ 78.586392][ T5253] x29: ffff8000210f7710 x28: ffff0000dd678858 x27: ffff0000dee29060 [ 78.587545][ T5253] x26: ffff0000dee29058 x25: ffff0000dd678850 x24: dfff800000000000 [ 78.588674][ T5253] x23: ffff0000dd6789b0 x22: 1fffe0001bacf10b x21: 1fffe0001bacf10a [ 78.589743][ T5253] x20: 00000000ffffffe4 x19: ffff0000c18f99d0 x18: 0000000000000001 [ 78.590895][ T5253] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.592048][ T5253] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.593231][ T5253] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d64c7798cf5ae00 [ 78.594435][ T5253] x8 : 6d64c7798cf5ae00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.595532][ T5253] x5 : ffff8000210f6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.596694][ T5253] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.597831][ T5253] Call trace: [ 78.598288][ T5253] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.599193][ T5253] __btrfs_end_transaction+0x13c/0x608 [ 78.600025][ T5253] btrfs_end_transaction+0x24/0x34 [ 78.600788][ T5253] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.601670][ T5253] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.602526][ T5253] btrfs_relocate_chunk+0xb8/0x280 [ 78.603276][ T5253] __btrfs_balance+0x1170/0x1ba4 [ 78.604005][ T5253] btrfs_balance+0xac4/0x1138 [ 78.604702][ T5253] btrfs_ioctl_balance+0x4cc/0x658 [ 78.605455][ T5253] btrfs_ioctl+0x8d0/0xb38 [ 78.606109][ T5253] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.606865][ T5253] invoke_syscall+0x98/0x2b8 [ 78.607506][ T5253] el0_svc_common+0x138/0x258 [ 78.608230][ T5253] do_el0_svc+0x58/0x14c [ 78.608875][ T5253] el0_svc+0x78/0x1e0 [ 78.609487][ T5253] el0t_64_sync_handler+0xcc/0xe4 [ 78.610223][ T5253] el0t_64_sync+0x1a0/0x1a4 [ 78.610883][ T5253] irq event stamp: 79680 [ 78.611515][ T5253] hardirqs last enabled at (79679): [] __up_console_sem+0xb4/0x100 [ 78.612828][ T5253] hardirqs last disabled at (79680): [] el1_dbg+0x24/0x80 [ 78.614016][ T5253] softirqs last enabled at (79338): [] local_bh_enable+0x10/0x34 [ 78.615437][ T5253] softirqs last disabled at (79336): [] local_bh_disable+0x10/0x34 [ 78.616735][ T5253] ---[ end trace 666b92264c734189 ]--- [ 78.618381][ T5253] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.620090][ T5253] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 78.770632][ T5275] loop0: detected capacity change from 0 to 32768 [ 78.851326][ T5275] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5275) [ 78.877895][ T5275] ------------[ cut here ]------------ [ 78.878888][ T5275] WARNING: CPU: 1 PID: 5275 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.880641][ T5275] Modules linked in: [ 78.881262][ T5275] CPU: 1 PID: 5275 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 78.882533][ T5275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.884011][ T5275] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.885110][ T5275] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.886032][ T5275] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.887009][ T5275] sp : ffff800021237540 [ 78.887579][ T5275] x29: ffff800021237710 x28: ffff0000c946b058 x27: ffff0000dee291c0 [ 78.888712][ T5275] x26: ffff0000dee291b8 x25: ffff0000c946b050 x24: dfff800000000000 [ 78.889843][ T5275] x23: ffff0000c946b1b0 x22: 1fffe0001928d60b x21: 1fffe0001928d60a [ 78.890994][ T5275] x20: 00000000ffffffe4 x19: ffff0000e88459d0 x18: 0000000000000001 [ 78.892087][ T5275] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.893195][ T5275] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.894286][ T5275] x11: 0000000000000000 x10: 0000000000000000 x9 : 29b964a2d00b1d00 [ 78.895412][ T5275] x8 : 29b964a2d00b1d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.896537][ T5275] x5 : ffff800021236e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 78.897721][ T5275] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.898908][ T5275] Call trace: [ 78.899391][ T5275] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 78.900251][ T5275] __btrfs_end_transaction+0x13c/0x608 [ 78.901093][ T5275] btrfs_end_transaction+0x24/0x34 [ 78.901831][ T5275] btrfs_inc_block_group_ro+0x4ec/0x558 [ 78.902629][ T5275] btrfs_relocate_block_group+0x2b8/0x8a4 [ 78.903462][ T5275] btrfs_relocate_chunk+0xb8/0x280 [ 78.904177][ T5275] __btrfs_balance+0x1170/0x1ba4 [ 78.904899][ T5275] btrfs_balance+0xac4/0x1138 [ 78.905490][ T5275] btrfs_ioctl_balance+0x4cc/0x658 [ 78.906243][ T5275] btrfs_ioctl+0x8d0/0xb38 [ 78.906854][ T5275] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.907492][ T5275] invoke_syscall+0x98/0x2b8 [ 78.908152][ T5275] el0_svc_common+0x138/0x258 [ 78.908865][ T5275] do_el0_svc+0x58/0x14c [ 78.909472][ T5275] el0_svc+0x78/0x1e0 [ 78.910046][ T5275] el0t_64_sync_handler+0xcc/0xe4 [ 78.910740][ T5275] el0t_64_sync+0x1a0/0x1a4 [ 78.911386][ T5275] irq event stamp: 79350 [ 78.911963][ T5275] hardirqs last enabled at (79349): [] __up_console_sem+0xb4/0x100 [ 78.913260][ T5275] hardirqs last disabled at (79350): [] el1_dbg+0x24/0x80 [ 78.914441][ T5275] softirqs last enabled at (78976): [] handle_softirqs+0xa4c/0xbf0 [ 78.915778][ T5275] softirqs last disabled at (78965): [] __irq_exit_rcu+0x240/0x440 [ 78.917132][ T5275] ---[ end trace 666b92264c73418a ]--- [ 78.919763][ T5275] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 78.921744][ T5275] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.058851][ T5297] loop0: detected capacity change from 0 to 32768 [ 79.108095][ T5297] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5297) [ 79.202390][ T5297] ------------[ cut here ]------------ [ 79.203345][ T5297] WARNING: CPU: 0 PID: 5297 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.204868][ T5297] Modules linked in: [ 79.205399][ T5297] CPU: 0 PID: 5297 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 79.206578][ T5297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.208086][ T5297] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.209247][ T5297] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.210274][ T5297] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.211248][ T5297] sp : ffff800021317540 [ 79.211877][ T5297] x29: ffff800021317710 x28: ffff0000c1226058 x27: ffff0000deeeecc0 [ 79.213111][ T5297] x26: ffff0000deeeecb8 x25: ffff0000c1226050 x24: dfff800000000000 [ 79.214353][ T5297] x23: ffff0000c12261b0 x22: 1fffe00018244c0b x21: 1fffe00018244c0a [ 79.215517][ T5297] x20: 00000000ffffffe4 x19: ffff0000ca8299d0 x18: 0000000000000001 [ 79.216725][ T5297] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.217893][ T5297] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.219067][ T5297] x11: 0000000000000000 x10: 0000000000000000 x9 : 7bdd6f4f2927f000 [ 79.220196][ T5297] x8 : 7bdd6f4f2927f000 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.221399][ T5297] x5 : ffff800021316e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.222506][ T5297] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.223596][ T5297] Call trace: [ 79.224078][ T5297] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.224961][ T5297] __btrfs_end_transaction+0x13c/0x608 [ 79.225765][ T5297] btrfs_end_transaction+0x24/0x34 [ 79.226451][ T5297] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.227221][ T5297] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.228024][ T5297] btrfs_relocate_chunk+0xb8/0x280 [ 79.228734][ T5297] __btrfs_balance+0x1170/0x1ba4 [ 79.229423][ T5297] btrfs_balance+0xac4/0x1138 [ 79.230076][ T5297] btrfs_ioctl_balance+0x4cc/0x658 [ 79.230792][ T5297] btrfs_ioctl+0x8d0/0xb38 [ 79.231409][ T5297] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.232323][ T5297] invoke_syscall+0x98/0x2b8 [ 79.232980][ T5297] el0_svc_common+0x138/0x258 [ 79.233612][ T5297] do_el0_svc+0x58/0x14c [ 79.234196][ T5297] el0_svc+0x78/0x1e0 [ 79.234748][ T5297] el0t_64_sync_handler+0xcc/0xe4 [ 79.235450][ T5297] el0t_64_sync+0x1a0/0x1a4 [ 79.236095][ T5297] irq event stamp: 79130 [ 79.236684][ T5297] hardirqs last enabled at (79129): [] __up_console_sem+0xb4/0x100 [ 79.238022][ T5297] hardirqs last disabled at (79130): [] el1_dbg+0x24/0x80 [ 79.239204][ T5297] softirqs last enabled at (78766): [] local_bh_enable+0x10/0x34 [ 79.240484][ T5297] softirqs last disabled at (78764): [] local_bh_disable+0x10/0x34 [ 79.241728][ T5297] ---[ end trace 666b92264c73418b ]--- [ 79.242711][ T5297] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.244270][ T5297] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.412956][ T5319] loop0: detected capacity change from 0 to 32768 [ 79.420400][ T5319] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5319) [ 79.449361][ T5319] ------------[ cut here ]------------ [ 79.450388][ T5319] WARNING: CPU: 1 PID: 5319 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.452062][ T5319] Modules linked in: [ 79.452561][ T5319] CPU: 1 PID: 5319 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 79.453749][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.455154][ T5319] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.456279][ T5319] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.457246][ T5319] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.458212][ T5319] sp : ffff800021457540 [ 79.458854][ T5319] x29: ffff800021457710 x28: ffff0000d0b48858 x27: ffff0000dee293d0 [ 79.460072][ T5319] x26: ffff0000dee293c8 x25: ffff0000d0b48850 x24: dfff800000000000 [ 79.461239][ T5319] x23: ffff0000d0b489b0 x22: 1fffe0001a16910b x21: 1fffe0001a16910a [ 79.462401][ T5319] x20: 00000000ffffffe4 x19: ffff0000cabc19d0 x18: 0000000000000001 [ 79.463649][ T5319] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.464896][ T5319] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.466130][ T5319] x11: 0000000000000000 x10: 0000000000000000 x9 : 505db7d8f9d00000 [ 79.467361][ T5319] x8 : 505db7d8f9d00000 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.468556][ T5319] x5 : ffff800021456e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.469641][ T5319] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.470756][ T5319] Call trace: [ 79.471212][ T5319] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.472072][ T5319] __btrfs_end_transaction+0x13c/0x608 [ 79.472819][ T5319] btrfs_end_transaction+0x24/0x34 [ 79.473545][ T5319] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.474311][ T5319] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.475114][ T5319] btrfs_relocate_chunk+0xb8/0x280 [ 79.475792][ T5319] __btrfs_balance+0x1170/0x1ba4 [ 79.476457][ T5319] btrfs_balance+0xac4/0x1138 [ 79.477107][ T5319] btrfs_ioctl_balance+0x4cc/0x658 [ 79.477755][ T5319] btrfs_ioctl+0x8d0/0xb38 [ 79.478372][ T5319] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.478983][ T5319] invoke_syscall+0x98/0x2b8 [ 79.479590][ T5319] el0_svc_common+0x138/0x258 [ 79.480197][ T5319] do_el0_svc+0x58/0x14c [ 79.480748][ T5319] el0_svc+0x78/0x1e0 [ 79.481282][ T5319] el0t_64_sync_handler+0xcc/0xe4 [ 79.481936][ T5319] el0t_64_sync+0x1a0/0x1a4 [ 79.482523][ T5319] irq event stamp: 79282 [ 79.483058][ T5319] hardirqs last enabled at (79281): [] __up_console_sem+0xb4/0x100 [ 79.484274][ T5319] hardirqs last disabled at (79282): [] el1_dbg+0x24/0x80 [ 79.485450][ T5319] softirqs last enabled at (78908): [] local_bh_enable+0x10/0x34 [ 79.486696][ T5319] softirqs last disabled at (78906): [] local_bh_disable+0x10/0x34 [ 79.487904][ T5319] ---[ end trace 666b92264c73418c ]--- [ 79.490327][ T5319] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.491983][ T5319] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.631715][ T5341] loop0: detected capacity change from 0 to 32768 [ 79.678951][ T5341] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5341) [ 79.753829][ T5341] ------------[ cut here ]------------ [ 79.754753][ T5341] WARNING: CPU: 0 PID: 5341 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.756368][ T5341] Modules linked in: [ 79.756932][ T5341] CPU: 0 PID: 5341 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 79.758095][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.759532][ T5341] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.760594][ T5341] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.761514][ T5341] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.762376][ T5341] sp : ffff800021447540 [ 79.762906][ T5341] x29: ffff800021447710 x28: ffff0000d026e058 x27: ffff0000deeeee20 [ 79.764016][ T5341] x26: ffff0000deeeee18 x25: ffff0000d026e050 x24: dfff800000000000 [ 79.765137][ T5341] x23: ffff0000d026e1b0 x22: 1fffe0001a04dc0b x21: 1fffe0001a04dc0a [ 79.766269][ T5341] x20: 00000000ffffffe4 x19: ffff0000cb6219d0 x18: 0000000000000001 [ 79.767377][ T5341] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.768478][ T5341] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.769618][ T5341] x11: 0000000000000000 x10: 0000000000000000 x9 : 8d2e193c2fcc0100 [ 79.770704][ T5341] x8 : 8d2e193c2fcc0100 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.771827][ T5341] x5 : ffff800021446e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 79.772948][ T5341] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.774103][ T5341] Call trace: [ 79.774504][ T5341] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 79.775520][ T5341] __btrfs_end_transaction+0x13c/0x608 [ 79.776345][ T5341] btrfs_end_transaction+0x24/0x34 [ 79.777052][ T5341] btrfs_inc_block_group_ro+0x4ec/0x558 [ 79.777806][ T5341] btrfs_relocate_block_group+0x2b8/0x8a4 [ 79.778569][ T5341] btrfs_relocate_chunk+0xb8/0x280 [ 79.779265][ T5341] __btrfs_balance+0x1170/0x1ba4 [ 79.779934][ T5341] btrfs_balance+0xac4/0x1138 [ 79.780566][ T5341] btrfs_ioctl_balance+0x4cc/0x658 [ 79.781284][ T5341] btrfs_ioctl+0x8d0/0xb38 [ 79.781951][ T5341] __arm64_sys_ioctl+0x14c/0x1c8 [ 79.782670][ T5341] invoke_syscall+0x98/0x2b8 [ 79.783339][ T5341] el0_svc_common+0x138/0x258 [ 79.784038][ T5341] do_el0_svc+0x58/0x14c [ 79.784664][ T5341] el0_svc+0x78/0x1e0 [ 79.785252][ T5341] el0t_64_sync_handler+0xcc/0xe4 [ 79.785925][ T5341] el0t_64_sync+0x1a0/0x1a4 [ 79.786544][ T5341] irq event stamp: 79570 [ 79.787123][ T5341] hardirqs last enabled at (79569): [] __up_console_sem+0xb4/0x100 [ 79.788374][ T5341] hardirqs last disabled at (79570): [] el1_dbg+0x24/0x80 [ 79.789601][ T5341] softirqs last enabled at (79196): [] local_bh_enable+0x10/0x34 [ 79.790865][ T5341] softirqs last disabled at (79194): [] local_bh_disable+0x10/0x34 [ 79.792195][ T5341] ---[ end trace 666b92264c73418d ]--- [ 79.793148][ T5341] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 79.794703][ T5341] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 79.975679][ T5363] loop0: detected capacity change from 0 to 32768 [ 79.987255][ T5363] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5363) [ 80.062096][ T5363] ------------[ cut here ]------------ [ 80.063071][ T5363] WARNING: CPU: 0 PID: 5363 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.064771][ T5363] Modules linked in: [ 80.065360][ T5363] CPU: 0 PID: 5363 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 80.066608][ T5363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.068057][ T5363] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.069180][ T5363] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.070088][ T5363] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.071006][ T5363] sp : ffff800021557540 [ 80.071591][ T5363] x29: ffff800021557710 x28: ffff0000d71fb058 x27: ffff0000deeeef80 [ 80.072723][ T5363] x26: ffff0000deeeef78 x25: ffff0000d71fb050 x24: dfff800000000000 [ 80.073832][ T5363] x23: ffff0000d71fb1b0 x22: 1fffe0001ae3f60b x21: 1fffe0001ae3f60a [ 80.074963][ T5363] x20: 00000000ffffffe4 x19: ffff0000ed4b59d0 x18: 0000000000000001 [ 80.076076][ T5363] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.077173][ T5363] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.078310][ T5363] x11: 0000000000000000 x10: 0000000000000000 x9 : 83ba5396da87d100 [ 80.079429][ T5363] x8 : 83ba5396da87d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.080562][ T5363] x5 : ffff800021556e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.081610][ T5363] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.082694][ T5363] Call trace: [ 80.083118][ T5363] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.084027][ T5363] __btrfs_end_transaction+0x13c/0x608 [ 80.084775][ T5363] btrfs_end_transaction+0x24/0x34 [ 80.085526][ T5363] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.086306][ T5363] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.087196][ T5363] btrfs_relocate_chunk+0xb8/0x280 [ 80.088012][ T5363] __btrfs_balance+0x1170/0x1ba4 [ 80.088715][ T5363] btrfs_balance+0xac4/0x1138 [ 80.089383][ T5363] btrfs_ioctl_balance+0x4cc/0x658 [ 80.090112][ T5363] btrfs_ioctl+0x8d0/0xb38 [ 80.090742][ T5363] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.091442][ T5363] invoke_syscall+0x98/0x2b8 [ 80.092110][ T5363] el0_svc_common+0x138/0x258 [ 80.092776][ T5363] do_el0_svc+0x58/0x14c [ 80.093418][ T5363] el0_svc+0x78/0x1e0 [ 80.094070][ T5363] el0t_64_sync_handler+0xcc/0xe4 [ 80.094801][ T5363] el0t_64_sync+0x1a0/0x1a4 [ 80.095414][ T5363] irq event stamp: 79610 [ 80.095992][ T5363] hardirqs last enabled at (79609): [] __up_console_sem+0xb4/0x100 [ 80.097344][ T5363] hardirqs last disabled at (79610): [] el1_dbg+0x24/0x80 [ 80.098576][ T5363] softirqs last enabled at (79266): [] local_bh_enable+0x10/0x34 [ 80.099920][ T5363] softirqs last disabled at (79264): [] local_bh_disable+0x10/0x34 [ 80.101275][ T5363] ---[ end trace 666b92264c73418e ]--- [ 80.117702][ T5363] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.119322][ T5363] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left 1970/01/01 00:01:20 executed programs: 20 [ 80.307518][ T5385] loop0: detected capacity change from 0 to 32768 [ 80.359511][ T5385] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5385) [ 80.364211][ T5385] btrfs_printk: 152 callbacks suppressed [ 80.364220][ T5385] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.367652][ T5385] BTRFS info (device loop0): force zlib compression, level 3 [ 80.368649][ T5385] BTRFS info (device loop0): force clearing of disk cache [ 80.369682][ T5385] BTRFS info (device loop0): setting nodatasum [ 80.370565][ T5385] BTRFS info (device loop0): allowing degraded mounts [ 80.371590][ T5385] BTRFS info (device loop0): enabling disk space caching [ 80.372605][ T5385] BTRFS info (device loop0): disk space caching is enabled [ 80.373744][ T5385] BTRFS info (device loop0): has skinny extents [ 80.382068][ T5385] BTRFS info (device loop0): clearing free space tree [ 80.383229][ T5385] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.384763][ T5385] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.390565][ T5385] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 80.392545][ T5385] ------------[ cut here ]------------ [ 80.393478][ T5385] WARNING: CPU: 1 PID: 5385 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.395119][ T5385] Modules linked in: [ 80.395704][ T5385] CPU: 1 PID: 5385 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 80.396892][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.398246][ T5385] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.399335][ T5385] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.400279][ T5385] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.401203][ T5385] sp : ffff80001f8e7540 [ 80.401787][ T5385] x29: ffff80001f8e7710 x28: ffff0000d4c2a058 x27: ffff0000dee29690 [ 80.402906][ T5385] x26: ffff0000dee29688 x25: ffff0000d4c2a050 x24: dfff800000000000 [ 80.404068][ T5385] x23: ffff0000d4c2a1b0 x22: 1fffe0001a98540b x21: 1fffe0001a98540a [ 80.405211][ T5385] x20: 00000000ffffffe4 x19: ffff0000daf7d9d0 x18: 0000000000000001 [ 80.406367][ T5385] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.407501][ T5385] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.408647][ T5385] x11: 0000000000000000 x10: 0000000000000000 x9 : 1b0784e96280af00 [ 80.409860][ T5385] x8 : 1b0784e96280af00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.411135][ T5385] x5 : ffff80001f8e6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.412325][ T5385] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.413547][ T5385] Call trace: [ 80.414008][ T5385] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.415010][ T5385] __btrfs_end_transaction+0x13c/0x608 [ 80.415839][ T5385] btrfs_end_transaction+0x24/0x34 [ 80.416612][ T5385] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.417455][ T5385] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.418315][ T5385] btrfs_relocate_chunk+0xb8/0x280 [ 80.419038][ T5385] __btrfs_balance+0x1170/0x1ba4 [ 80.419781][ T5385] btrfs_balance+0xac4/0x1138 [ 80.420419][ T5385] btrfs_ioctl_balance+0x4cc/0x658 [ 80.421077][ T5385] btrfs_ioctl+0x8d0/0xb38 [ 80.421715][ T5385] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.422402][ T5385] invoke_syscall+0x98/0x2b8 [ 80.423059][ T5385] el0_svc_common+0x138/0x258 [ 80.423725][ T5385] do_el0_svc+0x58/0x14c [ 80.424396][ T5385] el0_svc+0x78/0x1e0 [ 80.425009][ T5385] el0t_64_sync_handler+0xcc/0xe4 [ 80.425809][ T5385] el0t_64_sync+0x1a0/0x1a4 [ 80.426455][ T5385] irq event stamp: 79526 [ 80.427045][ T5385] hardirqs last enabled at (79525): [] __up_console_sem+0xb4/0x100 [ 80.428382][ T5385] hardirqs last disabled at (79526): [] el1_dbg+0x24/0x80 [ 80.429594][ T5385] softirqs last enabled at (79074): [] local_bh_enable+0x10/0x34 [ 80.430918][ T5385] softirqs last disabled at (79072): [] local_bh_disable+0x10/0x34 [ 80.432201][ T5385] ---[ end trace 666b92264c73418f ]--- [ 80.435764][ T5385] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.437330][ T5385] BTRFS info (device loop0): forced readonly [ 80.438173][ T5385] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.439819][ T5385] BTRFS info (device loop0): balance: ended with status: -30 [ 80.571269][ T5407] loop0: detected capacity change from 0 to 32768 [ 80.658693][ T5407] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5407) [ 80.667022][ T5407] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.668517][ T5407] BTRFS info (device loop0): force zlib compression, level 3 [ 80.669669][ T5407] BTRFS info (device loop0): force clearing of disk cache [ 80.670762][ T5407] BTRFS info (device loop0): setting nodatasum [ 80.671606][ T5407] BTRFS info (device loop0): allowing degraded mounts [ 80.672476][ T5407] BTRFS info (device loop0): enabling disk space caching [ 80.673432][ T5407] BTRFS info (device loop0): disk space caching is enabled [ 80.674432][ T5407] BTRFS info (device loop0): has skinny extents [ 80.685150][ T5407] BTRFS info (device loop0): clearing free space tree [ 80.686172][ T5407] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.687743][ T5407] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.692709][ T5407] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 80.695311][ T5407] ------------[ cut here ]------------ [ 80.696279][ T5407] WARNING: CPU: 1 PID: 5407 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.698041][ T5407] Modules linked in: [ 80.698635][ T5407] CPU: 1 PID: 5407 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 80.699957][ T5407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.701446][ T5407] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.702615][ T5407] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.703615][ T5407] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.704601][ T5407] sp : ffff8000218b7540 [ 80.705173][ T5407] x29: ffff8000218b7710 x28: ffff0000da2bf858 x27: ffff0000dee298a0 [ 80.706318][ T5407] x26: ffff0000dee29898 x25: ffff0000da2bf850 x24: dfff800000000000 [ 80.707585][ T5407] x23: ffff0000da2bf9b0 x22: 1fffe0001b457f0b x21: 1fffe0001b457f0a [ 80.708961][ T5407] x20: 00000000ffffffe4 x19: ffff0000cf1f59d0 x18: 0000000000000001 [ 80.710206][ T5407] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.711471][ T5407] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.712694][ T5407] x11: 0000000000000000 x10: 0000000000000000 x9 : 68a6ad9f154ab500 [ 80.713908][ T5407] x8 : 68a6ad9f154ab500 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.715146][ T5407] x5 : ffff8000218b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 80.716307][ T5407] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.717492][ T5407] Call trace: [ 80.717991][ T5407] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.718923][ T5407] __btrfs_end_transaction+0x13c/0x608 [ 80.719685][ T5407] btrfs_end_transaction+0x24/0x34 [ 80.720390][ T5407] btrfs_inc_block_group_ro+0x4ec/0x558 [ 80.721158][ T5407] btrfs_relocate_block_group+0x2b8/0x8a4 [ 80.722004][ T5407] btrfs_relocate_chunk+0xb8/0x280 [ 80.722713][ T5407] __btrfs_balance+0x1170/0x1ba4 [ 80.723417][ T5407] btrfs_balance+0xac4/0x1138 [ 80.724066][ T5407] btrfs_ioctl_balance+0x4cc/0x658 [ 80.724829][ T5407] btrfs_ioctl+0x8d0/0xb38 [ 80.725451][ T5407] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.726169][ T5407] invoke_syscall+0x98/0x2b8 [ 80.726814][ T5407] el0_svc_common+0x138/0x258 [ 80.727430][ T5407] do_el0_svc+0x58/0x14c [ 80.728000][ T5407] el0_svc+0x78/0x1e0 [ 80.728549][ T5407] el0t_64_sync_handler+0xcc/0xe4 [ 80.729217][ T5407] el0t_64_sync+0x1a0/0x1a4 [ 80.729851][ T5407] irq event stamp: 80572 [ 80.730427][ T5407] hardirqs last enabled at (80571): [] __up_console_sem+0xb4/0x100 [ 80.731736][ T5407] hardirqs last disabled at (80572): [] el1_dbg+0x24/0x80 [ 80.732934][ T5407] softirqs last enabled at (79758): [] local_bh_enable+0x10/0x34 [ 80.734165][ T5407] softirqs last disabled at (79756): [] local_bh_disable+0x10/0x34 [ 80.735446][ T5407] ---[ end trace 666b92264c734190 ]--- [ 80.737628][ T5407] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 80.739174][ T5407] BTRFS info (device loop0): forced readonly [ 80.740088][ T5407] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 80.741766][ T5407] BTRFS info (device loop0): balance: ended with status: -30 [ 80.870678][ T5429] loop0: detected capacity change from 0 to 32768 [ 80.951064][ T5429] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5429) [ 80.954260][ T5429] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.955749][ T5429] BTRFS info (device loop0): force zlib compression, level 3 [ 80.957270][ T5429] BTRFS info (device loop0): force clearing of disk cache [ 80.958414][ T5429] BTRFS info (device loop0): setting nodatasum [ 80.959409][ T5429] BTRFS info (device loop0): allowing degraded mounts [ 80.960472][ T5429] BTRFS info (device loop0): enabling disk space caching [ 80.961569][ T5429] BTRFS info (device loop0): disk space caching is enabled [ 80.962650][ T5429] BTRFS info (device loop0): has skinny extents [ 80.972288][ T5429] BTRFS info (device loop0): clearing free space tree [ 80.973411][ T5429] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.974920][ T5429] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.981300][ T5429] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 80.983851][ T5429] ------------[ cut here ]------------ [ 80.984847][ T5429] WARNING: CPU: 0 PID: 5429 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.986448][ T5429] Modules linked in: [ 80.987040][ T5429] CPU: 0 PID: 5429 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 80.988335][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.989822][ T5429] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.991028][ T5429] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.991970][ T5429] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 80.992907][ T5429] sp : ffff8000219b7540 [ 80.993477][ T5429] x29: ffff8000219b7710 x28: ffff0000d5e26858 x27: ffff0000deeee270 [ 80.994599][ T5429] x26: ffff0000deeee268 x25: ffff0000d5e26850 x24: dfff800000000000 [ 80.995742][ T5429] x23: ffff0000d5e269b0 x22: 1fffe0001abc4d0b x21: 1fffe0001abc4d0a [ 80.996877][ T5429] x20: 00000000ffffffe4 x19: ffff0000d5c299d0 x18: 0000000000000001 [ 80.998029][ T5429] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.999125][ T5429] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.000246][ T5429] x11: 0000000000000000 x10: 0000000000000000 x9 : ac565b6b6b8dad00 [ 81.001381][ T5429] x8 : ac565b6b6b8dad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.002505][ T5429] x5 : ffff8000219b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.003603][ T5429] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.004702][ T5429] Call trace: [ 81.005156][ T5429] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.006047][ T5429] __btrfs_end_transaction+0x13c/0x608 [ 81.006804][ T5429] btrfs_end_transaction+0x24/0x34 [ 81.007536][ T5429] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.008314][ T5429] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.009139][ T5429] btrfs_relocate_chunk+0xb8/0x280 [ 81.009850][ T5429] __btrfs_balance+0x1170/0x1ba4 [ 81.010532][ T5429] btrfs_balance+0xac4/0x1138 [ 81.011173][ T5429] btrfs_ioctl_balance+0x4cc/0x658 [ 81.011910][ T5429] btrfs_ioctl+0x8d0/0xb38 [ 81.012562][ T5429] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.013306][ T5429] invoke_syscall+0x98/0x2b8 [ 81.013982][ T5429] el0_svc_common+0x138/0x258 [ 81.014634][ T5429] do_el0_svc+0x58/0x14c [ 81.015275][ T5429] el0_svc+0x78/0x1e0 [ 81.015876][ T5429] el0t_64_sync_handler+0xcc/0xe4 [ 81.016592][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 81.017256][ T5429] irq event stamp: 80276 [ 81.017839][ T5429] hardirqs last enabled at (80275): [] __up_console_sem+0xb4/0x100 [ 81.019194][ T5429] hardirqs last disabled at (80276): [] el1_dbg+0x24/0x80 [ 81.020404][ T5429] softirqs last enabled at (79578): [] local_bh_enable+0x10/0x34 [ 81.021764][ T5429] softirqs last disabled at (79576): [] local_bh_disable+0x10/0x34 [ 81.023069][ T5429] ---[ end trace 666b92264c734191 ]--- [ 81.026351][ T5429] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.027938][ T5429] BTRFS info (device loop0): forced readonly [ 81.028864][ T5429] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.030642][ T5429] BTRFS info (device loop0): balance: ended with status: -30 [ 81.235625][ T5451] loop0: detected capacity change from 0 to 32768 [ 81.243014][ T5451] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5451) [ 81.247829][ T5451] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.249200][ T5451] BTRFS info (device loop0): force zlib compression, level 3 [ 81.250281][ T5451] BTRFS info (device loop0): force clearing of disk cache [ 81.251331][ T5451] BTRFS info (device loop0): setting nodatasum [ 81.252248][ T5451] BTRFS info (device loop0): allowing degraded mounts [ 81.253267][ T5451] BTRFS info (device loop0): enabling disk space caching [ 81.254243][ T5451] BTRFS info (device loop0): disk space caching is enabled [ 81.255318][ T5451] BTRFS info (device loop0): has skinny extents [ 81.264473][ T5451] BTRFS info (device loop0): clearing free space tree [ 81.265556][ T5451] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.267083][ T5451] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.272840][ T5451] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 81.274991][ T5451] ------------[ cut here ]------------ [ 81.275944][ T5451] WARNING: CPU: 1 PID: 5451 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.277659][ T5451] Modules linked in: [ 81.278275][ T5451] CPU: 1 PID: 5451 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 81.279498][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.280933][ T5451] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.281997][ T5451] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.282937][ T5451] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.283874][ T5451] sp : ffff800021a07540 [ 81.284426][ T5451] x29: ffff800021a07710 x28: ffff0000ca689858 x27: ffff0000dee29ab0 [ 81.285645][ T5451] x26: ffff0000dee29aa8 x25: ffff0000ca689850 x24: dfff800000000000 [ 81.286847][ T5451] x23: ffff0000ca6899b0 x22: 1fffe000194d130b x21: 1fffe000194d130a [ 81.288007][ T5451] x20: 00000000ffffffe4 x19: ffff0000d73919d0 x18: 0000000000000001 [ 81.289166][ T5451] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.290322][ T5451] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.291433][ T5451] x11: 0000000000000000 x10: 0000000000000000 x9 : c208d5ab3a2a7200 [ 81.292577][ T5451] x8 : c208d5ab3a2a7200 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.293663][ T5451] x5 : ffff800021a06e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.294805][ T5451] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.295963][ T5451] Call trace: [ 81.296426][ T5451] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.297314][ T5451] __btrfs_end_transaction+0x13c/0x608 [ 81.298087][ T5451] btrfs_end_transaction+0x24/0x34 [ 81.298813][ T5451] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.299564][ T5451] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.300376][ T5451] btrfs_relocate_chunk+0xb8/0x280 [ 81.301249][ T5451] __btrfs_balance+0x1170/0x1ba4 [ 81.302041][ T5451] btrfs_balance+0xac4/0x1138 [ 81.302804][ T5451] btrfs_ioctl_balance+0x4cc/0x658 [ 81.303653][ T5451] btrfs_ioctl+0x8d0/0xb38 [ 81.304352][ T5451] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.305124][ T5451] invoke_syscall+0x98/0x2b8 [ 81.305841][ T5451] el0_svc_common+0x138/0x258 [ 81.306466][ T5451] do_el0_svc+0x58/0x14c [ 81.307102][ T5451] el0_svc+0x78/0x1e0 [ 81.307673][ T5451] el0t_64_sync_handler+0xcc/0xe4 [ 81.308378][ T5451] el0t_64_sync+0x1a0/0x1a4 [ 81.309027][ T5451] irq event stamp: 79170 [ 81.309647][ T5451] hardirqs last enabled at (79169): [] __up_console_sem+0xb4/0x100 [ 81.311093][ T5451] hardirqs last disabled at (79170): [] el1_dbg+0x24/0x80 [ 81.312431][ T5451] softirqs last enabled at (78828): [] local_bh_enable+0x10/0x34 [ 81.313803][ T5451] softirqs last disabled at (78826): [] local_bh_disable+0x10/0x34 [ 81.315274][ T5451] ---[ end trace 666b92264c734192 ]--- [ 81.318448][ T5451] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.326627][ T5451] BTRFS info (device loop0): forced readonly [ 81.327629][ T5451] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.329392][ T5451] BTRFS info (device loop0): balance: ended with status: -30 [ 81.474831][ T5473] loop0: detected capacity change from 0 to 32768 [ 81.482152][ T5473] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5473) [ 81.486250][ T5473] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.488566][ T5473] BTRFS info (device loop0): force zlib compression, level 3 [ 81.489732][ T5473] BTRFS info (device loop0): force clearing of disk cache [ 81.490763][ T5473] BTRFS info (device loop0): setting nodatasum [ 81.491660][ T5473] BTRFS info (device loop0): allowing degraded mounts [ 81.492672][ T5473] BTRFS info (device loop0): enabling disk space caching [ 81.493703][ T5473] BTRFS info (device loop0): disk space caching is enabled [ 81.494794][ T5473] BTRFS info (device loop0): has skinny extents [ 81.508386][ T5473] BTRFS info (device loop0): clearing free space tree [ 81.509498][ T5473] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.510895][ T5473] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.515783][ T5473] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 81.518141][ T5473] ------------[ cut here ]------------ [ 81.519126][ T5473] WARNING: CPU: 0 PID: 5473 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.520738][ T5473] Modules linked in: [ 81.521353][ T5473] CPU: 0 PID: 5473 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 81.522538][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.523987][ T5473] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.525138][ T5473] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.526134][ T5473] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.527044][ T5473] sp : ffff8000219b7540 [ 81.527692][ T5473] x29: ffff8000219b7710 x28: ffff0000de249058 x27: ffff0000deeee530 [ 81.528838][ T5473] x26: ffff0000deeee528 x25: ffff0000de249050 x24: dfff800000000000 [ 81.530063][ T5473] x23: ffff0000de2491b0 x22: 1fffe0001bc4920b x21: 1fffe0001bc4920a [ 81.531362][ T5473] x20: 00000000ffffffe4 x19: ffff0000ca2f99d0 x18: 0000000000000001 [ 81.532608][ T5473] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.533862][ T5473] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.535114][ T5473] x11: 0000000000000000 x10: 0000000000000000 x9 : 5d2f731803c26b00 [ 81.536338][ T5473] x8 : 5d2f731803c26b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.537521][ T5473] x5 : ffff8000219b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.538672][ T5473] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.539794][ T5473] Call trace: [ 81.540257][ T5473] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.541171][ T5473] __btrfs_end_transaction+0x13c/0x608 [ 81.541939][ T5473] btrfs_end_transaction+0x24/0x34 [ 81.542659][ T5473] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.543440][ T5473] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.544250][ T5473] btrfs_relocate_chunk+0xb8/0x280 [ 81.544974][ T5473] __btrfs_balance+0x1170/0x1ba4 [ 81.545682][ T5473] btrfs_balance+0xac4/0x1138 [ 81.546318][ T5473] btrfs_ioctl_balance+0x4cc/0x658 [ 81.547013][ T5473] btrfs_ioctl+0x8d0/0xb38 [ 81.547635][ T5473] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.548278][ T5473] invoke_syscall+0x98/0x2b8 [ 81.548945][ T5473] el0_svc_common+0x138/0x258 [ 81.549584][ T5473] do_el0_svc+0x58/0x14c [ 81.550151][ T5473] el0_svc+0x78/0x1e0 [ 81.550719][ T5473] el0t_64_sync_handler+0xcc/0xe4 [ 81.551373][ T5473] el0t_64_sync+0x1a0/0x1a4 [ 81.552005][ T5473] irq event stamp: 79114 [ 81.552594][ T5473] hardirqs last enabled at (79113): [] __up_console_sem+0xb4/0x100 [ 81.553822][ T5473] hardirqs last disabled at (79114): [] el1_dbg+0x24/0x80 [ 81.554916][ T5473] softirqs last enabled at (79020): [] handle_softirqs+0xa4c/0xbf0 [ 81.556185][ T5473] softirqs last disabled at (79009): [] __irq_exit_rcu+0x240/0x440 [ 81.557462][ T5473] ---[ end trace 666b92264c734193 ]--- [ 81.561312][ T5473] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.562857][ T5473] BTRFS info (device loop0): forced readonly [ 81.563840][ T5473] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.565610][ T5473] BTRFS info (device loop0): balance: ended with status: -30 [ 81.703356][ T5495] loop0: detected capacity change from 0 to 32768 [ 81.707613][ T5495] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5495) [ 81.710718][ T5495] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.712075][ T5495] BTRFS info (device loop0): force zlib compression, level 3 [ 81.713151][ T5495] BTRFS info (device loop0): force clearing of disk cache [ 81.714293][ T5495] BTRFS info (device loop0): setting nodatasum [ 81.715234][ T5495] BTRFS info (device loop0): allowing degraded mounts [ 81.716219][ T5495] BTRFS info (device loop0): enabling disk space caching [ 81.717668][ T5495] BTRFS info (device loop0): disk space caching is enabled [ 81.718784][ T5495] BTRFS info (device loop0): has skinny extents [ 81.728979][ T5495] BTRFS info (device loop0): clearing free space tree [ 81.730020][ T5495] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 81.731408][ T5495] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 81.747775][ T5495] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 81.749735][ T5495] ------------[ cut here ]------------ [ 81.750829][ T5495] WARNING: CPU: 0 PID: 5495 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.752585][ T5495] Modules linked in: [ 81.753212][ T5495] CPU: 0 PID: 5495 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 81.754476][ T5495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.755862][ T5495] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.756982][ T5495] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.758042][ T5495] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.759048][ T5495] sp : ffff8000219b7540 [ 81.759690][ T5495] x29: ffff8000219b7710 x28: ffff0000d9459058 x27: ffff0000deeee5e0 [ 81.760872][ T5495] x26: ffff0000deeee5d8 x25: ffff0000d9459050 x24: dfff800000000000 [ 81.762051][ T5495] x23: ffff0000d94591b0 x22: 1fffe0001b28b20b x21: 1fffe0001b28b20a [ 81.763176][ T5495] x20: 00000000ffffffe4 x19: ffff0000cdfed9d0 x18: 0000000000000001 [ 81.764271][ T5495] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.765398][ T5495] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.766547][ T5495] x11: 0000000000000000 x10: 0000000000000000 x9 : 02466cfb470c1800 [ 81.767671][ T5495] x8 : 02466cfb470c1800 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.768795][ T5495] x5 : ffff8000219b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 81.769933][ T5495] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 81.771048][ T5495] Call trace: [ 81.771525][ T5495] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 81.772394][ T5495] __btrfs_end_transaction+0x13c/0x608 [ 81.773179][ T5495] btrfs_end_transaction+0x24/0x34 [ 81.773897][ T5495] btrfs_inc_block_group_ro+0x4ec/0x558 [ 81.774680][ T5495] btrfs_relocate_block_group+0x2b8/0x8a4 [ 81.775491][ T5495] btrfs_relocate_chunk+0xb8/0x280 [ 81.776195][ T5495] __btrfs_balance+0x1170/0x1ba4 [ 81.776867][ T5495] btrfs_balance+0xac4/0x1138 [ 81.777529][ T5495] btrfs_ioctl_balance+0x4cc/0x658 [ 81.778269][ T5495] btrfs_ioctl+0x8d0/0xb38 [ 81.778946][ T5495] __arm64_sys_ioctl+0x14c/0x1c8 [ 81.779649][ T5495] invoke_syscall+0x98/0x2b8 [ 81.780284][ T5495] el0_svc_common+0x138/0x258 [ 81.780963][ T5495] do_el0_svc+0x58/0x14c [ 81.781571][ T5495] el0_svc+0x78/0x1e0 [ 81.782173][ T5495] el0t_64_sync_handler+0xcc/0xe4 [ 81.782857][ T5495] el0t_64_sync+0x1a0/0x1a4 [ 81.783522][ T5495] irq event stamp: 80072 [ 81.784118][ T5495] hardirqs last enabled at (80071): [] __up_console_sem+0xb4/0x100 [ 81.785429][ T5495] hardirqs last disabled at (80072): [] el1_dbg+0x24/0x80 [ 81.786605][ T5495] softirqs last enabled at (79838): [] handle_softirqs+0xa4c/0xbf0 [ 81.787889][ T5495] softirqs last disabled at (79773): [] __irq_exit_rcu+0x240/0x440 [ 81.789097][ T5495] ---[ end trace 666b92264c734194 ]--- [ 81.792749][ T5495] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 81.794250][ T5495] BTRFS info (device loop0): forced readonly [ 81.795153][ T5495] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 81.797267][ T5495] BTRFS info (device loop0): balance: ended with status: -30 [ 81.927103][ T5517] loop0: detected capacity change from 0 to 32768 [ 82.029308][ T5517] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5517) [ 82.032264][ T5517] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.033731][ T5517] BTRFS info (device loop0): force zlib compression, level 3 [ 82.035008][ T5517] BTRFS info (device loop0): force clearing of disk cache [ 82.036003][ T5517] BTRFS info (device loop0): setting nodatasum [ 82.036961][ T5517] BTRFS info (device loop0): allowing degraded mounts [ 82.037948][ T5517] BTRFS info (device loop0): enabling disk space caching [ 82.042724][ T5517] BTRFS info (device loop0): disk space caching is enabled [ 82.043861][ T5517] BTRFS info (device loop0): has skinny extents [ 82.052234][ T5517] BTRFS info (device loop0): clearing free space tree [ 82.053348][ T5517] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 82.054823][ T5517] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 82.060001][ T5517] BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13 [ 82.061910][ T5517] ------------[ cut here ]------------ [ 82.062753][ T5517] WARNING: CPU: 1 PID: 5517 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.064417][ T5517] Modules linked in: [ 82.064945][ T5517] CPU: 1 PID: 5517 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 82.066115][ T5517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.067525][ T5517] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.068657][ T5517] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.069639][ T5517] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.070619][ T5517] sp : ffff8000219b7540 [ 82.071270][ T5517] x29: ffff8000219b7710 x28: ffff0000cfa85858 x27: ffff0000dee29d70 [ 82.072484][ T5517] x26: ffff0000dee29d68 x25: ffff0000cfa85850 x24: dfff800000000000 [ 82.073692][ T5517] x23: ffff0000cfa859b0 x22: 1fffe00019f50b0b x21: 1fffe00019f50b0a [ 82.074896][ T5517] x20: 00000000ffffffe4 x19: ffff0000d70fd9d0 x18: 0000000000000001 [ 82.076057][ T5517] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.077190][ T5517] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.078332][ T5517] x11: 0000000000000000 x10: 0000000000000000 x9 : c9e99f2b732f6d00 [ 82.079477][ T5517] x8 : c9e99f2b732f6d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.080595][ T5517] x5 : ffff8000219b6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.081621][ T5517] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.082799][ T5517] Call trace: [ 82.083267][ T5517] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.084230][ T5517] __btrfs_end_transaction+0x13c/0x608 [ 82.085099][ T5517] btrfs_end_transaction+0x24/0x34 [ 82.085814][ T5517] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.086662][ T5517] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.087415][ T5517] btrfs_relocate_chunk+0xb8/0x280 [ 82.088110][ T5517] __btrfs_balance+0x1170/0x1ba4 [ 82.088797][ T5517] btrfs_balance+0xac4/0x1138 [ 82.089451][ T5517] btrfs_ioctl_balance+0x4cc/0x658 [ 82.090163][ T5517] btrfs_ioctl+0x8d0/0xb38 [ 82.090776][ T5517] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.091450][ T5517] invoke_syscall+0x98/0x2b8 [ 82.092085][ T5517] el0_svc_common+0x138/0x258 [ 82.092689][ T5517] do_el0_svc+0x58/0x14c [ 82.093229][ T5517] el0_svc+0x78/0x1e0 [ 82.093753][ T5517] el0t_64_sync_handler+0xcc/0xe4 [ 82.094450][ T5517] el0t_64_sync+0x1a0/0x1a4 [ 82.095064][ T5517] irq event stamp: 79360 [ 82.095607][ T5517] hardirqs last enabled at (79359): [] __up_console_sem+0xb4/0x100 [ 82.096882][ T5517] hardirqs last disabled at (79360): [] el1_dbg+0x24/0x80 [ 82.098081][ T5517] softirqs last enabled at (78910): [] local_bh_enable+0x10/0x34 [ 82.099391][ T5517] softirqs last disabled at (78908): [] local_bh_disable+0x10/0x34 [ 82.100718][ T5517] ---[ end trace 666b92264c734195 ]--- [ 82.101796][ T5517] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.103417][ T5517] BTRFS info (device loop0): forced readonly [ 82.104380][ T5517] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.106102][ T5517] BTRFS info (device loop0): balance: ended with status: -30 [ 82.236306][ T5539] loop0: detected capacity change from 0 to 32768 [ 82.290477][ T5539] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5539) [ 82.294313][ T5539] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.296267][ T5539] BTRFS info (device loop0): force zlib compression, level 3 [ 82.319467][ T5539] ------------[ cut here ]------------ [ 82.320454][ T5539] WARNING: CPU: 1 PID: 5539 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.322082][ T5539] Modules linked in: [ 82.322637][ T5539] CPU: 1 PID: 5539 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 82.323819][ T5539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.325156][ T5539] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.326272][ T5539] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.327177][ T5539] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.328080][ T5539] sp : ffff800021be7540 [ 82.328697][ T5539] x29: ffff800021be7710 x28: ffff0000d0860058 x27: ffff0000dee29f80 [ 82.329883][ T5539] x26: ffff0000dee29f78 x25: ffff0000d0860050 x24: dfff800000000000 [ 82.330996][ T5539] x23: ffff0000d08601b0 x22: 1fffe0001a10c00b x21: 1fffe0001a10c00a [ 82.332042][ T5539] x20: 00000000ffffffe4 x19: ffff0000d70fd9d0 x18: 0000000000000001 [ 82.333146][ T5539] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.334257][ T5539] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.335402][ T5539] x11: 0000000000000000 x10: 0000000000000000 x9 : 388a393aa4d06200 [ 82.336510][ T5539] x8 : 388a393aa4d06200 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.337646][ T5539] x5 : ffff800021be6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.338779][ T5539] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.339910][ T5539] Call trace: [ 82.340339][ T5539] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.341210][ T5539] __btrfs_end_transaction+0x13c/0x608 [ 82.341957][ T5539] btrfs_end_transaction+0x24/0x34 [ 82.342657][ T5539] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.343427][ T5539] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.344191][ T5539] btrfs_relocate_chunk+0xb8/0x280 [ 82.344836][ T5539] __btrfs_balance+0x1170/0x1ba4 [ 82.345482][ T5539] btrfs_balance+0xac4/0x1138 [ 82.346082][ T5539] btrfs_ioctl_balance+0x4cc/0x658 [ 82.346732][ T5539] btrfs_ioctl+0x8d0/0xb38 [ 82.347337][ T5539] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.348025][ T5539] invoke_syscall+0x98/0x2b8 [ 82.348651][ T5539] el0_svc_common+0x138/0x258 [ 82.349286][ T5539] do_el0_svc+0x58/0x14c [ 82.349862][ T5539] el0_svc+0x78/0x1e0 [ 82.350404][ T5539] el0t_64_sync_handler+0xcc/0xe4 [ 82.351094][ T5539] el0t_64_sync+0x1a0/0x1a4 [ 82.351714][ T5539] irq event stamp: 79092 [ 82.352287][ T5539] hardirqs last enabled at (79091): [] __up_console_sem+0xb4/0x100 [ 82.353622][ T5539] hardirqs last disabled at (79092): [] el1_dbg+0x24/0x80 [ 82.354767][ T5539] softirqs last enabled at (78762): [] local_bh_enable+0x10/0x34 [ 82.356044][ T5539] softirqs last disabled at (78760): [] local_bh_disable+0x10/0x34 [ 82.357342][ T5539] ---[ end trace 666b92264c734196 ]--- [ 82.359031][ T5539] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.360661][ T5539] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.494165][ T5561] loop0: detected capacity change from 0 to 32768 [ 82.527784][ T5561] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5561) [ 82.588357][ T5561] ------------[ cut here ]------------ [ 82.589395][ T5561] WARNING: CPU: 0 PID: 5561 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.590885][ T5561] Modules linked in: [ 82.591499][ T5561] CPU: 0 PID: 5561 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 82.592612][ T5561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.593922][ T5561] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.594989][ T5561] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.595911][ T5561] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.596969][ T5561] sp : ffff800021be7540 [ 82.597596][ T5561] x29: ffff800021be7710 x28: ffff0000dcda4058 x27: ffff0000deeee950 [ 82.598822][ T5561] x26: ffff0000deeee948 x25: ffff0000dcda4050 x24: dfff800000000000 [ 82.600066][ T5561] x23: ffff0000dcda41b0 x22: 1fffe0001b9b480b x21: 1fffe0001b9b480a [ 82.601242][ T5561] x20: 00000000ffffffe4 x19: ffff0000ca2259d0 x18: 0000000000000001 [ 82.602432][ T5561] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.603637][ T5561] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.604870][ T5561] x11: 0000000000000000 x10: 0000000000000000 x9 : 8f5863ac8618b800 [ 82.606048][ T5561] x8 : 8f5863ac8618b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.607161][ T5561] x5 : ffff800021be6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.608273][ T5561] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.609374][ T5561] Call trace: [ 82.609846][ T5561] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.610715][ T5561] __btrfs_end_transaction+0x13c/0x608 [ 82.611494][ T5561] btrfs_end_transaction+0x24/0x34 [ 82.612208][ T5561] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.613040][ T5561] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.613840][ T5561] btrfs_relocate_chunk+0xb8/0x280 [ 82.614563][ T5561] __btrfs_balance+0x1170/0x1ba4 [ 82.615201][ T5561] btrfs_balance+0xac4/0x1138 [ 82.615820][ T5561] btrfs_ioctl_balance+0x4cc/0x658 [ 82.616500][ T5561] btrfs_ioctl+0x8d0/0xb38 [ 82.617104][ T5561] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.617790][ T5561] invoke_syscall+0x98/0x2b8 [ 82.618423][ T5561] el0_svc_common+0x138/0x258 [ 82.619134][ T5561] do_el0_svc+0x58/0x14c [ 82.619738][ T5561] el0_svc+0x78/0x1e0 [ 82.620326][ T5561] el0t_64_sync_handler+0xcc/0xe4 [ 82.621037][ T5561] el0t_64_sync+0x1a0/0x1a4 [ 82.621677][ T5561] irq event stamp: 79084 [ 82.622271][ T5561] hardirqs last enabled at (79083): [] __up_console_sem+0xb4/0x100 [ 82.623592][ T5561] hardirqs last disabled at (79084): [] el1_dbg+0x24/0x80 [ 82.624804][ T5561] softirqs last enabled at (78738): [] local_bh_enable+0x10/0x34 [ 82.626121][ T5561] softirqs last disabled at (78736): [] local_bh_disable+0x10/0x34 [ 82.627409][ T5561] ---[ end trace 666b92264c734197 ]--- [ 82.629181][ T5561] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.630803][ T5561] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 82.677447][ T4967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4967) [ 82.764020][ T5582] loop0: detected capacity change from 0 to 32768 [ 82.821894][ T5582] ------------[ cut here ]------------ [ 82.822949][ T5582] WARNING: CPU: 1 PID: 5582 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.824612][ T5582] Modules linked in: [ 82.825169][ T5582] CPU: 1 PID: 5582 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 82.826341][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.827767][ T5582] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.828893][ T5582] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.829801][ T5582] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.830791][ T5582] sp : ffff800022027540 [ 82.831427][ T5582] x29: ffff800022027710 x28: ffff0000d7e27058 x27: ffff0000dee29060 [ 82.832577][ T5582] x26: ffff0000dee29058 x25: ffff0000d7e27050 x24: dfff800000000000 [ 82.833702][ T5582] x23: ffff0000d7e271b0 x22: 1fffe0001afc4e0b x21: 1fffe0001afc4e0a [ 82.834992][ T5582] x20: 00000000ffffffe4 x19: ffff0000c9ca59d0 x18: 0000000000000001 [ 82.836349][ T5582] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 82.837722][ T5582] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 82.839000][ T5582] x11: 0000000000000000 x10: 0000000000000000 x9 : a23facc1789d8900 [ 82.840285][ T5582] x8 : a23facc1789d8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.841547][ T5582] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 82.842789][ T5582] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 82.843957][ T5582] Call trace: [ 82.844437][ T5582] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 82.845355][ T5582] __btrfs_end_transaction+0x13c/0x608 [ 82.846153][ T5582] btrfs_end_transaction+0x24/0x34 [ 82.846890][ T5582] btrfs_inc_block_group_ro+0x4ec/0x558 [ 82.847696][ T5582] btrfs_relocate_block_group+0x2b8/0x8a4 [ 82.848505][ T5582] btrfs_relocate_chunk+0xb8/0x280 [ 82.849213][ T5582] __btrfs_balance+0x1170/0x1ba4 [ 82.849906][ T5582] btrfs_balance+0xac4/0x1138 [ 82.850572][ T5582] btrfs_ioctl_balance+0x4cc/0x658 [ 82.851381][ T5582] btrfs_ioctl+0x8d0/0xb38 [ 82.852046][ T5582] __arm64_sys_ioctl+0x14c/0x1c8 [ 82.852766][ T5582] invoke_syscall+0x98/0x2b8 [ 82.853424][ T5582] el0_svc_common+0x138/0x258 [ 82.854107][ T5582] do_el0_svc+0x58/0x14c [ 82.854749][ T5582] el0_svc+0x78/0x1e0 [ 82.855333][ T5582] el0t_64_sync_handler+0xcc/0xe4 [ 82.856054][ T5582] el0t_64_sync+0x1a0/0x1a4 [ 82.856714][ T5582] irq event stamp: 79548 [ 82.857314][ T5582] hardirqs last enabled at (79547): [] __up_console_sem+0xb4/0x100 [ 82.858650][ T5582] hardirqs last disabled at (79548): [] el1_dbg+0x24/0x80 [ 82.859869][ T5582] softirqs last enabled at (79120): [] local_bh_enable+0x10/0x34 [ 82.861159][ T5582] softirqs last disabled at (79118): [] local_bh_disable+0x10/0x34 [ 82.862461][ T5582] ---[ end trace 666b92264c734198 ]--- [ 82.865261][ T5582] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 82.867036][ T5582] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.003451][ T5605] loop0: detected capacity change from 0 to 32768 [ 83.047915][ T5605] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5605) [ 83.065243][ T5605] ------------[ cut here ]------------ [ 83.066262][ T5605] WARNING: CPU: 0 PID: 5605 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.067897][ T5605] Modules linked in: [ 83.068446][ T5605] CPU: 0 PID: 5605 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 83.069685][ T5605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.071064][ T5605] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.072172][ T5605] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.073126][ T5605] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.074048][ T5605] sp : ffff800021f47540 [ 83.074620][ T5605] x29: ffff800021f47710 x28: ffff0000c8b1b858 x27: ffff0000deeee740 [ 83.075738][ T5605] x26: ffff0000deeee738 x25: ffff0000c8b1b850 x24: dfff800000000000 [ 83.076913][ T5605] x23: ffff0000c8b1b9b0 x22: 1fffe0001916370b x21: 1fffe0001916370a [ 83.078029][ T5605] x20: 00000000ffffffe4 x19: ffff0000d588d9d0 x18: 0000000000000001 [ 83.079159][ T5605] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.080278][ T5605] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.081563][ T5605] x11: 0000000000000000 x10: 0000000000000000 x9 : 895d6ac604a16200 [ 83.082824][ T5605] x8 : 895d6ac604a16200 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.084085][ T5605] x5 : ffff800021f46e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.085236][ T5605] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.086364][ T5605] Call trace: [ 83.086853][ T5605] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.087764][ T5605] __btrfs_end_transaction+0x13c/0x608 [ 83.088540][ T5605] btrfs_end_transaction+0x24/0x34 [ 83.089306][ T5605] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.090097][ T5605] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.090901][ T5605] btrfs_relocate_chunk+0xb8/0x280 [ 83.091625][ T5605] __btrfs_balance+0x1170/0x1ba4 [ 83.092324][ T5605] btrfs_balance+0xac4/0x1138 [ 83.092980][ T5605] btrfs_ioctl_balance+0x4cc/0x658 [ 83.093703][ T5605] btrfs_ioctl+0x8d0/0xb38 [ 83.094376][ T5605] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.095072][ T5605] invoke_syscall+0x98/0x2b8 [ 83.095749][ T5605] el0_svc_common+0x138/0x258 [ 83.096375][ T5605] do_el0_svc+0x58/0x14c [ 83.096947][ T5605] el0_svc+0x78/0x1e0 [ 83.097462][ T5605] el0t_64_sync_handler+0xcc/0xe4 [ 83.098123][ T5605] el0t_64_sync+0x1a0/0x1a4 [ 83.098704][ T5605] irq event stamp: 78938 [ 83.099300][ T5605] hardirqs last enabled at (78937): [] __up_console_sem+0xb4/0x100 [ 83.100640][ T5605] hardirqs last disabled at (78938): [] el1_dbg+0x24/0x80 [ 83.101767][ T5605] softirqs last enabled at (78584): [] local_bh_enable+0x10/0x34 [ 83.102985][ T5605] softirqs last disabled at (78582): [] local_bh_disable+0x10/0x34 [ 83.104271][ T5605] ---[ end trace 666b92264c734199 ]--- [ 83.106084][ T5605] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.107839][ T5605] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.241930][ T5627] loop0: detected capacity change from 0 to 32768 [ 83.246118][ T5627] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5627) [ 83.271241][ T5627] ------------[ cut here ]------------ [ 83.272281][ T5627] WARNING: CPU: 0 PID: 5627 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.274007][ T5627] Modules linked in: [ 83.274549][ T5627] CPU: 0 PID: 5627 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 83.275707][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.277163][ T5627] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.278251][ T5627] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.279185][ T5627] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.280117][ T5627] sp : ffff800021f47540 [ 83.280699][ T5627] x29: ffff800021f47710 x28: ffff0000d88a9058 x27: ffff0000deeeed70 [ 83.281856][ T5627] x26: ffff0000deeeed68 x25: ffff0000d88a9050 x24: dfff800000000000 [ 83.282989][ T5627] x23: ffff0000d88a91b0 x22: 1fffe0001b11520b x21: 1fffe0001b11520a [ 83.284198][ T5627] x20: 00000000ffffffe4 x19: ffff0000daf859d0 x18: 0000000000000001 [ 83.285395][ T5627] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.286474][ T5627] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.287602][ T5627] x11: 0000000000000000 x10: 0000000000000000 x9 : 84a3d899d8226b00 [ 83.288731][ T5627] x8 : 84a3d899d8226b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.289906][ T5627] x5 : ffff800021f46e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.291085][ T5627] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.292198][ T5627] Call trace: [ 83.292650][ T5627] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.293533][ T5627] __btrfs_end_transaction+0x13c/0x608 [ 83.294237][ T5627] btrfs_end_transaction+0x24/0x34 [ 83.294968][ T5627] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.295679][ T5627] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.296501][ T5627] btrfs_relocate_chunk+0xb8/0x280 [ 83.297215][ T5627] __btrfs_balance+0x1170/0x1ba4 [ 83.297879][ T5627] btrfs_balance+0xac4/0x1138 [ 83.298516][ T5627] btrfs_ioctl_balance+0x4cc/0x658 [ 83.299194][ T5627] btrfs_ioctl+0x8d0/0xb38 [ 83.299796][ T5627] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.300526][ T5627] invoke_syscall+0x98/0x2b8 [ 83.301230][ T5627] el0_svc_common+0x138/0x258 [ 83.301901][ T5627] do_el0_svc+0x58/0x14c [ 83.302512][ T5627] el0_svc+0x78/0x1e0 [ 83.303092][ T5627] el0t_64_sync_handler+0xcc/0xe4 [ 83.303740][ T5627] el0t_64_sync+0x1a0/0x1a4 [ 83.304302][ T5627] irq event stamp: 79506 [ 83.304843][ T5627] hardirqs last enabled at (79505): [] __up_console_sem+0xb4/0x100 [ 83.306093][ T5627] hardirqs last disabled at (79506): [] el1_dbg+0x24/0x80 [ 83.307221][ T5627] softirqs last enabled at (79166): [] local_bh_enable+0x10/0x34 [ 83.308523][ T5627] softirqs last disabled at (79164): [] local_bh_disable+0x10/0x34 [ 83.309805][ T5627] ---[ end trace 666b92264c73419a ]--- [ 83.312636][ T5627] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.314209][ T5627] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.450126][ T5649] loop0: detected capacity change from 0 to 32768 [ 83.497761][ T5649] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5649) [ 83.561934][ T5649] ------------[ cut here ]------------ [ 83.562996][ T5649] WARNING: CPU: 0 PID: 5649 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.564643][ T5649] Modules linked in: [ 83.565214][ T5649] CPU: 0 PID: 5649 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 83.566457][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.567942][ T5649] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.569052][ T5649] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.570006][ T5649] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.570946][ T5649] sp : ffff800022027540 [ 83.571553][ T5649] x29: ffff800022027710 x28: ffff0000d5e12858 x27: ffff0000deeee1c0 [ 83.572891][ T5649] x26: ffff0000deeee1b8 x25: ffff0000d5e12850 x24: dfff800000000000 [ 83.574235][ T5649] x23: ffff0000d5e129b0 x22: 1fffe0001abc250b x21: 1fffe0001abc250a [ 83.575447][ T5649] x20: 00000000ffffffe4 x19: ffff0000c99819d0 x18: 0000000000000001 [ 83.576678][ T5649] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.577826][ T5649] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.579070][ T5649] x11: 0000000000000000 x10: 0000000000000000 x9 : 6ed5120f5f6aa800 [ 83.580195][ T5649] x8 : 6ed5120f5f6aa800 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.581369][ T5649] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.582507][ T5649] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.583658][ T5649] Call trace: [ 83.584148][ T5649] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.585049][ T5649] __btrfs_end_transaction+0x13c/0x608 [ 83.585804][ T5649] btrfs_end_transaction+0x24/0x34 [ 83.586528][ T5649] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.587300][ T5649] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.588098][ T5649] btrfs_relocate_chunk+0xb8/0x280 [ 83.588800][ T5649] __btrfs_balance+0x1170/0x1ba4 [ 83.589492][ T5649] btrfs_balance+0xac4/0x1138 [ 83.590174][ T5649] btrfs_ioctl_balance+0x4cc/0x658 [ 83.590885][ T5649] btrfs_ioctl+0x8d0/0xb38 [ 83.591506][ T5649] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.592197][ T5649] invoke_syscall+0x98/0x2b8 [ 83.592839][ T5649] el0_svc_common+0x138/0x258 [ 83.593480][ T5649] do_el0_svc+0x58/0x14c [ 83.594073][ T5649] el0_svc+0x78/0x1e0 [ 83.594631][ T5649] el0t_64_sync_handler+0xcc/0xe4 [ 83.595327][ T5649] el0t_64_sync+0x1a0/0x1a4 [ 83.595963][ T5649] irq event stamp: 79650 [ 83.596522][ T5649] hardirqs last enabled at (79649): [] __up_console_sem+0xb4/0x100 [ 83.597849][ T5649] hardirqs last disabled at (79650): [] el1_dbg+0x24/0x80 [ 83.599043][ T5649] softirqs last enabled at (79270): [] local_bh_enable+0x10/0x34 [ 83.600383][ T5649] softirqs last disabled at (79268): [] local_bh_disable+0x10/0x34 [ 83.601684][ T5649] ---[ end trace 666b92264c73419b ]--- [ 83.604594][ T5649] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.606216][ T5649] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 83.735158][ T5671] loop0: detected capacity change from 0 to 32768 [ 83.787813][ T5671] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5671) [ 83.863885][ T5671] ------------[ cut here ]------------ [ 83.864916][ T5671] WARNING: CPU: 1 PID: 5671 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.866682][ T5671] Modules linked in: [ 83.867303][ T5671] CPU: 1 PID: 5671 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 83.868685][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.870134][ T5671] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.871178][ T5671] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.872142][ T5671] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.873001][ T5671] sp : ffff800022027540 [ 83.873568][ T5671] x29: ffff800022027710 x28: ffff0000dc265858 x27: ffff0000dee29530 [ 83.874717][ T5671] x26: ffff0000dee29528 x25: ffff0000dc265850 x24: dfff800000000000 [ 83.875812][ T5671] x23: ffff0000dc2659b0 x22: 1fffe0001b84cb0b x21: 1fffe0001b84cb0a [ 83.876840][ T5671] x20: 00000000ffffffe4 x19: ffff0000c99819d0 x18: 0000000000000001 [ 83.877923][ T5671] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 83.879112][ T5671] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 83.880246][ T5671] x11: 0000000000000000 x10: 0000000000000000 x9 : 21b4d0ae75b58500 [ 83.881344][ T5671] x8 : 21b4d0ae75b58500 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.882448][ T5671] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 83.883560][ T5671] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 83.884651][ T5671] Call trace: [ 83.885211][ T5671] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 83.886264][ T5671] __btrfs_end_transaction+0x13c/0x608 [ 83.887094][ T5671] btrfs_end_transaction+0x24/0x34 [ 83.887895][ T5671] btrfs_inc_block_group_ro+0x4ec/0x558 [ 83.888773][ T5671] btrfs_relocate_block_group+0x2b8/0x8a4 [ 83.889564][ T5671] btrfs_relocate_chunk+0xb8/0x280 [ 83.890335][ T5671] __btrfs_balance+0x1170/0x1ba4 [ 83.891041][ T5671] btrfs_balance+0xac4/0x1138 [ 83.891667][ T5671] btrfs_ioctl_balance+0x4cc/0x658 [ 83.892405][ T5671] btrfs_ioctl+0x8d0/0xb38 [ 83.893012][ T5671] __arm64_sys_ioctl+0x14c/0x1c8 [ 83.893731][ T5671] invoke_syscall+0x98/0x2b8 [ 83.894346][ T5671] el0_svc_common+0x138/0x258 [ 83.895005][ T5671] do_el0_svc+0x58/0x14c [ 83.895586][ T5671] el0_svc+0x78/0x1e0 [ 83.896179][ T5671] el0t_64_sync_handler+0xcc/0xe4 [ 83.896864][ T5671] el0t_64_sync+0x1a0/0x1a4 [ 83.897463][ T5671] irq event stamp: 78850 [ 83.898100][ T5671] hardirqs last enabled at (78849): [] __up_console_sem+0xb4/0x100 [ 83.899585][ T5671] hardirqs last disabled at (78850): [] el1_dbg+0x24/0x80 [ 83.900932][ T5671] softirqs last enabled at (78514): [] local_bh_enable+0x10/0x34 [ 83.902397][ T5671] softirqs last disabled at (78512): [] local_bh_disable+0x10/0x34 [ 83.903911][ T5671] ---[ end trace 666b92264c73419c ]--- [ 83.907415][ T5671] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 83.908967][ T5671] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.039559][ T5693] loop0: detected capacity change from 0 to 32768 [ 84.077966][ T5693] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5693) [ 84.101190][ T5693] ------------[ cut here ]------------ [ 84.102188][ T5693] WARNING: CPU: 0 PID: 5693 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.103819][ T5693] Modules linked in: [ 84.104380][ T5693] CPU: 0 PID: 5693 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 84.105633][ T5693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.107143][ T5693] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.108337][ T5693] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.109376][ T5693] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.110336][ T5693] sp : ffff800022027540 [ 84.110950][ T5693] x29: ffff800022027710 x28: ffff0000dc2bd058 x27: ffff0000deeeeb60 [ 84.112151][ T5693] x26: ffff0000deeeeb58 x25: ffff0000dc2bd050 x24: dfff800000000000 [ 84.113351][ T5693] x23: ffff0000dc2bd1b0 x22: 1fffe0001b857a0b x21: 1fffe0001b857a0a [ 84.114538][ T5693] x20: 00000000ffffffe4 x19: ffff0000ec8ad9d0 x18: 0000000000000001 [ 84.115613][ T5693] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.116732][ T5693] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.118012][ T5693] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b9ffbb667786c00 [ 84.119191][ T5693] x8 : 8b9ffbb667786c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.120411][ T5693] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.121644][ T5693] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.122782][ T5693] Call trace: [ 84.123261][ T5693] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.124147][ T5693] __btrfs_end_transaction+0x13c/0x608 [ 84.124838][ T5693] btrfs_end_transaction+0x24/0x34 [ 84.125488][ T5693] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.126274][ T5693] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.127005][ T5693] btrfs_relocate_chunk+0xb8/0x280 [ 84.127746][ T5693] __btrfs_balance+0x1170/0x1ba4 [ 84.128526][ T5693] btrfs_balance+0xac4/0x1138 [ 84.129231][ T5693] btrfs_ioctl_balance+0x4cc/0x658 [ 84.129994][ T5693] btrfs_ioctl+0x8d0/0xb38 [ 84.130639][ T5693] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.131321][ T5693] invoke_syscall+0x98/0x2b8 [ 84.131958][ T5693] el0_svc_common+0x138/0x258 [ 84.132630][ T5693] do_el0_svc+0x58/0x14c [ 84.133226][ T5693] el0_svc+0x78/0x1e0 [ 84.133811][ T5693] el0t_64_sync_handler+0xcc/0xe4 [ 84.134459][ T5693] el0t_64_sync+0x1a0/0x1a4 [ 84.135051][ T5693] irq event stamp: 79548 [ 84.135598][ T5693] hardirqs last enabled at (79547): [] __up_console_sem+0xb4/0x100 [ 84.136895][ T5693] hardirqs last disabled at (79548): [] el1_dbg+0x24/0x80 [ 84.138045][ T5693] softirqs last enabled at (79066): [] local_bh_enable+0x10/0x34 [ 84.139342][ T5693] softirqs last disabled at (79064): [] local_bh_disable+0x10/0x34 [ 84.140651][ T5693] ---[ end trace 666b92264c73419d ]--- [ 84.143587][ T5693] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.145127][ T5693] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.271246][ T5715] loop0: detected capacity change from 0 to 32768 [ 84.381859][ T5715] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5715) [ 84.399026][ T5715] ------------[ cut here ]------------ [ 84.400055][ T5715] WARNING: CPU: 0 PID: 5715 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.401608][ T5715] Modules linked in: [ 84.402158][ T5715] CPU: 0 PID: 5715 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 84.403379][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.404771][ T5715] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.405818][ T5715] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.406775][ T5715] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.407737][ T5715] sp : ffff800022027540 [ 84.408359][ T5715] x29: ffff800022027710 x28: ffff0000d026f858 x27: ffff0000deeee320 [ 84.409490][ T5715] x26: ffff0000deeee318 x25: ffff0000d026f850 x24: dfff800000000000 [ 84.410679][ T5715] x23: ffff0000d026f9b0 x22: 1fffe0001a04df0b x21: 1fffe0001a04df0a [ 84.411819][ T5715] x20: 00000000ffffffe4 x19: ffff0000ec8ad9d0 x18: 0000000000000001 [ 84.412929][ T5715] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.414027][ T5715] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.415193][ T5715] x11: 0000000000000000 x10: 0000000000000000 x9 : 182cd9a6356afb00 [ 84.416381][ T5715] x8 : 182cd9a6356afb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.417549][ T5715] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.418777][ T5715] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.419884][ T5715] Call trace: [ 84.420366][ T5715] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.421269][ T5715] __btrfs_end_transaction+0x13c/0x608 [ 84.422052][ T5715] btrfs_end_transaction+0x24/0x34 [ 84.422735][ T5715] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.423497][ T5715] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.424345][ T5715] btrfs_relocate_chunk+0xb8/0x280 [ 84.425040][ T5715] __btrfs_balance+0x1170/0x1ba4 [ 84.425719][ T5715] btrfs_balance+0xac4/0x1138 [ 84.426339][ T5715] btrfs_ioctl_balance+0x4cc/0x658 [ 84.427001][ T5715] btrfs_ioctl+0x8d0/0xb38 [ 84.427596][ T5715] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.428264][ T5715] invoke_syscall+0x98/0x2b8 [ 84.428888][ T5715] el0_svc_common+0x138/0x258 [ 84.429623][ T5715] do_el0_svc+0x58/0x14c [ 84.430268][ T5715] el0_svc+0x78/0x1e0 [ 84.430808][ T5715] el0t_64_sync_handler+0xcc/0xe4 [ 84.431519][ T5715] el0t_64_sync+0x1a0/0x1a4 [ 84.432155][ T5715] irq event stamp: 79174 [ 84.432736][ T5715] hardirqs last enabled at (79173): [] __up_console_sem+0xb4/0x100 [ 84.434099][ T5715] hardirqs last disabled at (79174): [] el1_dbg+0x24/0x80 [ 84.435294][ T5715] softirqs last enabled at (78812): [] local_bh_enable+0x10/0x34 [ 84.436613][ T5715] softirqs last disabled at (78810): [] local_bh_disable+0x10/0x34 [ 84.437961][ T5715] ---[ end trace 666b92264c73419e ]--- [ 84.440990][ T5715] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.442511][ T5715] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.475082][ T4967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4967) [ 84.579506][ T5736] loop0: detected capacity change from 0 to 32768 [ 84.741982][ T5736] ------------[ cut here ]------------ [ 84.743035][ T5736] WARNING: CPU: 0 PID: 5736 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.744752][ T5736] Modules linked in: [ 84.745386][ T5736] CPU: 0 PID: 5736 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 84.746652][ T5736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.748217][ T5736] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.749320][ T5736] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.750222][ T5736] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.751161][ T5736] sp : ffff800022027540 [ 84.751717][ T5736] x29: ffff800022027710 x28: ffff0000c8685058 x27: ffff0000deef2f80 [ 84.752829][ T5736] x26: ffff0000deef2f78 x25: ffff0000c8685050 x24: dfff800000000000 [ 84.753961][ T5736] x23: ffff0000c86851b0 x22: 1fffe000190d0a0b x21: 1fffe000190d0a0a [ 84.755076][ T5736] x20: 00000000ffffffe4 x19: ffff0000ed54d9d0 x18: 0000000000000001 [ 84.756163][ T5736] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.757223][ T5736] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.758327][ T5736] x11: 0000000000000000 x10: 0000000000000000 x9 : bec2a4f942013a00 [ 84.759473][ T5736] x8 : bec2a4f942013a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.760599][ T5736] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.761748][ T5736] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.762853][ T5736] Call trace: [ 84.763267][ T5736] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.764146][ T5736] __btrfs_end_transaction+0x13c/0x608 [ 84.764892][ T5736] btrfs_end_transaction+0x24/0x34 [ 84.765574][ T5736] btrfs_inc_block_group_ro+0x4ec/0x558 [ 84.766331][ T5736] btrfs_relocate_block_group+0x2b8/0x8a4 [ 84.767141][ T5736] btrfs_relocate_chunk+0xb8/0x280 [ 84.767839][ T5736] __btrfs_balance+0x1170/0x1ba4 [ 84.768527][ T5736] btrfs_balance+0xac4/0x1138 [ 84.769167][ T5736] btrfs_ioctl_balance+0x4cc/0x658 [ 84.769933][ T5736] btrfs_ioctl+0x8d0/0xb38 [ 84.770598][ T5736] __arm64_sys_ioctl+0x14c/0x1c8 [ 84.771337][ T5736] invoke_syscall+0x98/0x2b8 [ 84.771980][ T5736] el0_svc_common+0x138/0x258 [ 84.772582][ T5736] do_el0_svc+0x58/0x14c [ 84.773205][ T5736] el0_svc+0x78/0x1e0 [ 84.773730][ T5736] el0t_64_sync_handler+0xcc/0xe4 [ 84.774451][ T5736] el0t_64_sync+0x1a0/0x1a4 [ 84.775059][ T5736] irq event stamp: 79054 [ 84.775619][ T5736] hardirqs last enabled at (79053): [] __up_console_sem+0xb4/0x100 [ 84.776920][ T5736] hardirqs last disabled at (79054): [] el1_dbg+0x24/0x80 [ 84.778108][ T5736] softirqs last enabled at (78684): [] local_bh_enable+0x10/0x34 [ 84.779428][ T5736] softirqs last disabled at (78682): [] local_bh_disable+0x10/0x34 [ 84.780718][ T5736] ---[ end trace 666b92264c73419f ]--- [ 84.782290][ T5736] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 84.783806][ T5736] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 84.921875][ T5759] loop0: detected capacity change from 0 to 32768 [ 84.961373][ T5759] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5759) [ 84.976161][ T5759] ------------[ cut here ]------------ [ 84.977346][ T5759] WARNING: CPU: 1 PID: 5759 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.979048][ T5759] Modules linked in: [ 84.979632][ T5759] CPU: 1 PID: 5759 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 84.980913][ T5759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.982492][ T5759] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.983754][ T5759] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.984783][ T5759] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.985788][ T5759] sp : ffff800022027540 [ 84.986432][ T5759] x29: ffff800022027710 x28: ffff0000c88f7858 x27: ffff0000dee29950 [ 84.987678][ T5759] x26: ffff0000dee29948 x25: ffff0000c88f7850 x24: dfff800000000000 [ 84.988952][ T5759] x23: ffff0000c88f79b0 x22: 1fffe0001911ef0b x21: 1fffe0001911ef0a [ 84.990203][ T5759] x20: 00000000ffffffe4 x19: ffff0000ec6c59d0 x18: 0000000000000001 [ 84.991427][ T5759] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 84.992669][ T5759] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 84.993840][ T5759] x11: 0000000000000000 x10: 0000000000000000 x9 : 711338a796be2800 [ 84.995010][ T5759] x8 : 711338a796be2800 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.996219][ T5759] x5 : ffff800022026e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 84.997383][ T5759] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 84.998536][ T5759] Call trace: [ 84.998984][ T5759] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 84.999836][ T5759] __btrfs_end_transaction+0x13c/0x608 [ 85.000566][ T5759] btrfs_end_transaction+0x24/0x34 [ 85.001229][ T5759] btrfs_inc_block_group_ro+0x4ec/0x558 [ 85.001982][ T5759] btrfs_relocate_block_group+0x2b8/0x8a4 [ 85.002717][ T5759] btrfs_relocate_chunk+0xb8/0x280 [ 85.003453][ T5759] __btrfs_balance+0x1170/0x1ba4 [ 85.004155][ T5759] btrfs_balance+0xac4/0x1138 [ 85.004794][ T5759] btrfs_ioctl_balance+0x4cc/0x658 [ 85.005442][ T5759] btrfs_ioctl+0x8d0/0xb38 [ 85.006016][ T5759] __arm64_sys_ioctl+0x14c/0x1c8 [ 85.006713][ T5759] invoke_syscall+0x98/0x2b8 [ 85.007344][ T5759] el0_svc_common+0x138/0x258 [ 85.007950][ T5759] do_el0_svc+0x58/0x14c [ 85.008596][ T5759] el0_svc+0x78/0x1e0 [ 85.009172][ T5759] el0t_64_sync_handler+0xcc/0xe4 [ 85.009860][ T5759] el0t_64_sync+0x1a0/0x1a4 [ 85.010495][ T5759] irq event stamp: 78982 [ 85.011071][ T5759] hardirqs last enabled at (78981): [] __up_console_sem+0xb4/0x100 [ 85.012498][ T5759] hardirqs last disabled at (78982): [] el1_dbg+0x24/0x80 [ 85.013719][ T5759] softirqs last enabled at (78970): [] handle_softirqs+0xa4c/0xbf0 [ 85.015078][ T5759] softirqs last disabled at (78921): [] __irq_exit_rcu+0x240/0x440 [ 85.016407][ T5759] ---[ end trace 666b92264c7341a0 ]--- [ 85.017590][ T5759] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2441: errno=-28 No space left [ 85.019297][ T5759] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2452: errno=-28 No space left [ 85.047681][ T4967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 10 /dev/loop0 scanned by udevd (4967) [ 85.151972][ T5781] loop0: detected capacity change from 0 to 32768 [ 85.227365][ T5781] ------------[ cut here ]------------ [ 85.228345][ T5781] WARNING: CPU: 1 PID: 5781 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.229842][ T5781] Modules linked in: [ 85.230392][ T5781] CPU: 1 PID: 5781 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 85.231607][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.232977][ T5781] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.233936][ T5781] pc : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.234812][ T5781] lr : btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.235738][ T5781] sp : ffff8000232a7540 [ 85.236332][ T5781] x29: ffff8000232a7710 x28: ffff0000da490058 x27: ffff0000dee29740 [ 85.237487][ T5781] x26: ffff0000dee29738 x25: ffff0000da490050 x24: dfff800000000000 [ 85.238604][ T5781] x23: ffff0000da4901b0 x22: 1fffe0001b49200b x21: 1fffe0001b49200a [ 85.239985][ T5781] x20: 00000000ffffffe4 x19: ffff0000ea85d9d0 x18: 0000000000000001 [ 85.241366][ T5781] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 85.242630][ T5781] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 85.243929][ T5781] x11: 0000000000000000 x10: 0000000000000000 x9 : 3b009e3c516f3b00 [ 85.245219][ T5781] x8 : 3b009e3c516f3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.246488][ T5781] x5 : ffff8000232a6e38 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 85.247745][ T5781] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 85.248953][ T5781] Call trace: [ 85.249437][ T5781] btrfs_create_pending_block_groups+0x9e8/0xca8 [ 85.250348][ T5781] __btrfs_end_transaction+0x13c/0x608 [ 85.251149][ T5781] btrfs_end_transaction+0x24/0x34