Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 59.860299][ T6868] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 64.502494][ T2454] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.502548][ T2454] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.502585][ T9] cfg80211: failed to load regulatory.db [ 64.865267][ T6143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.866644][ T6143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.867876][ T6143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.869526][ T6143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.871904][ T6143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.202139][ T6914] chnl_net:caif_netlink_parms(): no params data found [ 65.259074][ T6914] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.259155][ T6914] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.259216][ T6914] bridge_slave_0: entered allmulticast mode [ 65.259622][ T6914] bridge_slave_0: entered promiscuous mode [ 65.260811][ T6914] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.260860][ T6914] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.260909][ T6914] bridge_slave_1: entered allmulticast mode [ 65.263732][ T6914] bridge_slave_1: entered promiscuous mode [ 65.277375][ T6914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.278217][ T6914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.291126][ T6914] team0: Port device team_slave_0 added [ 65.291822][ T6914] team0: Port device team_slave_1 added [ 65.299294][ T6914] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.299491][ T6914] 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 1532 would solve the problem. [ 65.299513][ T6914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.300078][ T6914] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.300088][ T6914] 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 1532 would solve the problem. [ 65.300107][ T6914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.317082][ T6914] hsr_slave_0: entered promiscuous mode [ 65.317369][ T6914] hsr_slave_1: entered promiscuous mode [ 65.715227][ T6914] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.718611][ T6914] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.720656][ T6914] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.723957][ T6914] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.734933][ T6914] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.734982][ T6914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.735061][ T6914] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.735103][ T6914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.747949][ T6914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.750926][ T2161] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.752968][ T2161] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.758242][ T6914] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.763943][ T2161] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.763991][ T2161] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.775300][ T1284] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.775386][ T1284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.780586][ T6914] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.819771][ T6914] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.834989][ T6914] veth0_vlan: entered promiscuous mode [ 65.839274][ T6914] veth1_vlan: entered promiscuous mode [ 65.849242][ T6914] veth0_macvtap: entered promiscuous mode [ 65.855467][ T6914] veth1_macvtap: entered promiscuous mode [ 65.860701][ T6914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.865974][ T6914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.869320][ T2161] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.869408][ T2161] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.869428][ T2161] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.869445][ T2161] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.045629][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.093281][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.144318][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.176219][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.345189][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.345218][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.357589][ T1284] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.357648][ T1284] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:06 executed programs: 0 [ 66.591814][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.593223][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.594413][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.595971][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.597252][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.648138][ T7106] chnl_net:caif_netlink_parms(): no params data found [ 66.677848][ T7106] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.677930][ T7106] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.677993][ T7106] bridge_slave_0: entered allmulticast mode [ 66.678428][ T7106] bridge_slave_0: entered promiscuous mode [ 66.679194][ T7106] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.679237][ T7106] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.679285][ T7106] bridge_slave_1: entered allmulticast mode [ 66.679695][ T7106] bridge_slave_1: entered promiscuous mode [ 66.694228][ T7106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.696925][ T7106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.705910][ T7106] team0: Port device team_slave_0 added [ 66.707725][ T7106] team0: Port device team_slave_1 added [ 66.716905][ T7106] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.718121][ T7106] 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 1532 would solve the problem. [ 66.723524][ T7106] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.726483][ T7106] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.727657][ T7106] 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 1532 would solve the problem. [ 66.732057][ T7106] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.744800][ T7106] hsr_slave_0: entered promiscuous mode [ 66.746178][ T7106] hsr_slave_1: entered promiscuous mode [ 66.747426][ T7106] debugfs: 'hsr0' already exists in 'hsr' [ 66.748401][ T7106] Cannot create hsr debugfs directory [ 68.661088][ T6143] Bluetooth: hci0: command tx timeout [ 69.363756][ T41] bridge_slave_1: left allmulticast mode [ 69.365044][ T41] bridge_slave_1: left promiscuous mode [ 69.366138][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.368574][ T41] bridge_slave_0: left allmulticast mode [ 69.368596][ T41] bridge_slave_0: left promiscuous mode [ 69.368915][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.536325][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.582349][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.632604][ T41] bond0 (unregistering): Released all slaves [ 69.729399][ T41] hsr_slave_0: left promiscuous mode [ 69.730861][ T41] hsr_slave_1: left promiscuous mode [ 69.733764][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.733790][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.741461][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.741494][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.748349][ T41] veth1_macvtap: left promiscuous mode [ 69.748405][ T41] veth0_macvtap: left promiscuous mode [ 69.748469][ T41] veth1_vlan: left promiscuous mode [ 69.748512][ T41] veth0_vlan: left promiscuous mode [ 69.914801][ T41] team0 (unregistering): Port device team_slave_1 removed [ 69.921842][ T41] team0 (unregistering): Port device team_slave_0 removed [ 70.229637][ T7106] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.233758][ T7106] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.236551][ T7106] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.239693][ T7106] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.271337][ T7106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.306684][ T7106] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.308544][ T1284] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.308591][ T1284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.314903][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.314944][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.365737][ T7106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.460199][ T7106] veth0_vlan: entered promiscuous mode [ 70.465399][ T7106] veth1_vlan: entered promiscuous mode [ 70.473461][ T7106] veth0_macvtap: entered promiscuous mode [ 70.475753][ T7106] veth1_macvtap: entered promiscuous mode [ 70.480441][ T7106] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.484670][ T7106] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.492172][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.492268][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.492316][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.492363][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.532476][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.532505][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.544013][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.544043][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.649798][ T7196] loop0: detected capacity change from 0 to 32768 [ 70.652981][ T7196] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (7196) [ 70.660675][ T7196] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.660776][ T7196] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 70.660960][ T7196] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 70.712827][ T7196] BTRFS info (device loop0): rebuilding free space tree [ 70.718402][ T7196] BTRFS info (device loop0): disabling free space tree [ 70.718743][ T7196] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.718769][ T7196] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.720666][ T7196] BTRFS info (device loop0): setting nodatasum [ 70.720677][ T7196] BTRFS info (device loop0): setting nodatacow [ 70.720684][ T7196] BTRFS info (device loop0): enabling ssd optimizations [ 70.720690][ T7196] BTRFS info (device loop0): using spread ssd allocation scheme [ 70.720696][ T7196] BTRFS info (device loop0): turning on async discard [ 70.720701][ T7196] BTRFS info (device loop0): enabling disk space caching [ 70.720707][ T7196] BTRFS info (device loop0): force clearing of disk cache [ 70.741290][ T6143] Bluetooth: hci0: command tx timeout [ 70.826202][ T7196] BTRFS info (device loop0 state M): creating free space tree [ 70.828450][ T7196] FAULT_INJECTION: forcing a failure. [ 70.828450][ T7196] name failslab, interval 1, probability 0, space 0, times 1 [ 70.830764][ T7196] CPU: 0 UID: 0 PID: 7196 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 70.830785][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.830790][ T7196] Call trace: [ 70.830794][ T7196] show_stack+0x2c/0x3c (C) [ 70.830809][ T7196] __dump_stack+0x30/0x40 [ 70.830818][ T7196] dump_stack_lvl+0xd8/0x12c [ 70.830826][ T7196] dump_stack+0x1c/0x28 [ 70.830832][ T7196] should_fail_ex+0x41c/0x594 [ 70.830839][ T7196] should_failslab+0xc0/0x128 [ 70.830848][ T7196] kmem_cache_alloc_noprof+0x80/0x648 [ 70.830853][ T7196] add_delayed_ref+0xf0/0x1990 [ 70.830859][ T7196] btrfs_add_delayed_tree_ref+0x94/0x148 [ 70.830865][ T7196] btrfs_alloc_tree_block+0x9c4/0xe38 [ 70.830871][ T7196] btrfs_force_cow_block+0x404/0x2058 [ 70.830878][ T7196] btrfs_cow_block+0x328/0x940 [ 70.830883][ T7196] btrfs_search_slot+0x96c/0x223c [ 70.830887][ T7196] btrfs_insert_item+0x100/0x290 [ 70.830892][ T7196] btrfs_insert_root+0xa4/0x14c [ 70.830898][ T7196] btrfs_create_tree+0x450/0x7e4 [ 70.830904][ T7196] btrfs_create_free_space_tree+0xb0/0x834 [ 70.830911][ T7196] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 70.830918][ T7196] btrfs_reconfigure+0x824/0x1be4 [ 70.830924][ T7196] reconfigure_super+0x1d4/0x6f0 [ 70.830930][ T7196] path_mount+0xb88/0xdfc [ 70.830936][ T7196] __arm64_sys_mount+0x3e8/0x468 [ 70.830942][ T7196] invoke_syscall+0x98/0x254 [ 70.830948][ T7196] el0_svc_comm ** replaying previous printk message ** [ 70.830948][ T7196] el0_svc_common+0xe8/0x23c [ 70.830952][ T7196] do_el0_svc+0x48/0x58 [ 70.830957][ T7196] el0_svc+0x5c/0x254 [ 70.830964][ T7196] el0t_64_sync_handler+0x84/0x12c [ 70.830970][ T7196] el0t_64_sync+0x198/0x19c [ 70.833956][ T7196] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 70.833977][ T7196] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1184: errno=-12 Out of memory [ 70.835360][ T7196] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 70.841413][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.850665][ T7106] ------------[ cut here ]------------ [ 70.850673][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.862452][ T7106] Modules linked in: [ 70.863094][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 70.864511][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.866012][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 70.867226][ T7106] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.868334][ T7106] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 70.869418][ T7106] sp : ffff80009ce07850 [ 70.870002][ T7106] x29: ffff80009ce07870 x28: 1fffe0001b719410 x27: dfff800000000000 [ 70.871204][ T7106] x26: ffff80008f59e768 x25: 0000000000000002 x24: ffff0000cba31ed0 [ 70.872395][ T7106] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 70.873693][ T7106] x20: ffff0000db8ca080 x19: 0000000000000000 x18: 00000000ffffffff [ 70.875001][ T7106] x17: ffff800093325000 x16: ffff800082dee3c0 x15: ffff7000139c0f00 [ 70.876279][ T7106] x14: 1ffff000139c0f00 x13: 0000000000000004 x12: ffffffffffffffff [ 70.877415][ T7106] x11: ffff7000139c0f00 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.878520][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 70.879675][ T7106] x5 : ffff800093505b88 x4 : 0000000000000008 x3 : ffff800080537f90 [ 70.880811][ T7106] x2 : 0000000000000001 x1 : 0000000000100000 x0 : 00000000000ff000 [ 70.881964][ T7106] Call trace: [ 70.882373][ T7106] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 70.883384][ T7106] btrfs_block_rsv_release+0x3a4/0x490 [ 70.884135][ T7106] btrfs_release_global_block_rsv+0x38/0x22c [ 70.885029][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 70.885708][ T7106] close_ctree+0x650/0x113c [ 70.886337][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 70.886972][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 70.887712][ T7106] kill_anon_super+0x4c/0x7c [ 70.888380][ T7106] btrfs_kill_super+0x40/0x58 [ 70.889052][ T7106] deactivate_locked_super+0xc4/0x12c [ 70.889879][ T7106] deactivate_super+0xe0/0x100 [ 70.890561][ T7106] cleanup_mnt+0x31c/0x3ac [ 70.891203][ T7106] __cleanup_mnt+0x20/0x30 [ 70.891859][ T7106] task_work_run+0x1dc/0x260 [ 70.892509][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 70.893217][ T7106] el0_svc+0x170/0x254 [ 70.893806][ T7106] el0t_64_sync_handler+0x84/0x12c [ 70.894521][ T7106] el0t_64_sync+0x198/0x19c [ 70.895181][ T7106] irq event stamp: 168980 [ 70.895828][ T7106] hardirqs last enabled at (168979): [] kasan_quarantine_put+0x1a0/0x1c8 [ 70.897298][ T7106] hardirqs last disabled at (168980): [] el1_brk64+0x20/0x54 [ 70.898561][ T7106] softirqs last enabled at (167332): [] handle_softirqs+0xaf8/0xc88 [ 70.899939][ T7106] softirqs last disabled at (167305): [] __do_softirq+0x14/0x20 [ 70.901220][ T7106] ---[ end trace 0000000000000000 ]--- [ 71.014242][ T7217] loop0: detected capacity change from 0 to 32768 [ 71.016892][ T7217] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (7217) [ 71.023263][ T7217] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.025021][ T7217] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 71.026721][ T7217] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 71.041500][ T7217] BTRFS info (device loop0): rebuilding free space tree [ 71.045322][ T7217] BTRFS info (device loop0): disabling free space tree [ 71.046695][ T7217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.048767][ T7217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.052526][ T7217] BTRFS info (device loop0): setting nodatasum [ 71.053602][ T7217] BTRFS info (device loop0): setting nodatacow [ 71.054816][ T7217] BTRFS info (device loop0): enabling ssd optimizations [ 71.056104][ T7217] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.057433][ T7217] BTRFS info (device loop0): turning on async discard [ 71.058729][ T7217] BTRFS info (device loop0): enabling disk space caching [ 71.060027][ T7217] BTRFS info (device loop0): force clearing of disk cache [ 71.170145][ T7217] BTRFS info (device loop0 state M): creating free space tree [ 71.170391][ T7217] FAULT_INJECTION: forcing a failure. [ 71.170391][ T7217] name failslab, interval 1, probability 0, space 0, times 0 [ 71.170407][ T7217] CPU: 1 UID: 0 PID: 7217 Comm: syz.0.18 Tainted: G W syzkaller #0 PREEMPT [ 71.170416][ T7217] Tainted: [W]=WARN [ 71.170418][ T7217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.170422][ T7217] Call trace: [ 71.170425][ T7217] show_stack+0x2c/0x3c (C) [ 71.170438][ T7217] __dump_stack+0x30/0x40 [ 71.170445][ T7217] dump_stack_lvl+0xd8/0x12c [ 71.170449][ T7217] dump_stack+0x1c/0x28 [ 71.170453][ T7217] should_fail_ex+0x41c/0x594 [ 71.170461][ T7217] should_failslab+0xc0/0x128 [ 71.170469][ T7217] kmem_cache_alloc_noprof+0x80/0x648 [ 71.170475][ T7217] add_delayed_ref+0x10c/0x1990 [ 71.170481][ T7217] btrfs_add_delayed_tree_ref+0x94/0x148 [ 71.170486][ T7217] btrfs_free_tree_block+0x290/0xa30 [ 71.170492][ T7217] btrfs_force_cow_block+0xc10/0x2058 [ 71.170499][ T7217] btrfs_cow_block+0x328/0x940 [ 71.170503][ T7217] btrfs_search_slot+0x96c/0x223c [ 71.170508][ T7217] btrfs_insert_item+0x100/0x290 [ 71.170512][ T7217] btrfs_insert_root+0xa4/0x14c [ 71.170518][ T7217] btrfs_create_tree+0x450/0x7e4 [ 71.170524][ T7217] btrfs_create_free_space_tree+0xb0/0x834 [ 71.170532][ T7217 ** replaying previous printk message ** [ 71.170532][ T7217] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 71.170538][ T7217] btrfs_reconfigure+0x824/0x1be4 [ 71.170545][ T7217] reconfigure_super+0x1d4/0x6f0 [ 71.170551][ T7217] path_mount+0xb88/0xdfc [ 71.170557][ T7217] __arm64_sys_mount+0x3e8/0x468 [ 71.170563][ T7217] invoke_syscall+0x98/0x254 [ 71.170569][ T7217] el0_svc_common+0xe8/0x23c [ 71.170573][ T7217] do_el0_svc+0x48/0x58 [ 71.170577][ T7217] el0_svc+0x5c/0x254 [ 71.170585][ T7217] el0t_64_sync_handler+0x84/0x12c [ 71.170591][ T7217] el0t_64_sync+0x198/0x19c [ 71.170679][ T7217] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 71.170693][ T7217] BTRFS: error (device loop0 state MA) in btrfs_force_cow_block:571: errno=-12 Out of memory [ 71.170710][ T7217] BTRFS: error (device loop0 state EMA) in btrfs_create_free_space_tree:1184: errno=-12 Out of memory [ 71.170735][ T7217] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 71.182963][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.190727][ T7106] ------------[ cut here ]------------ [ 71.190737][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 71.208567][ T7106] Modules linked in: [ 71.209112][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 71.210593][ T7106] Tainted: [W]=WARN [ 71.211198][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.212695][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 71.213811][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 71.214765][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 71.215661][ T7106] sp : ffff80009ce07940 [ 71.216241][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a8edc2c x27: dfff800000000000 [ 71.217389][ T7106] x26: ffff0000d476e058 x25: 0000000000000001 x24: ffff0000d476e1a8 [ 71.218538][ T7106] x23: ffff0000d476e000 x22: 0000000000000000 x21: dfff800000000000 [ 71.219627][ T7106] x20: 0000000000000000 x19: 0000000000020000 x18: 1fffe000337db690 [ 71.220732][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 71.221857][ T7106] x14: 1fffe0001a8ed904 x13: 0000000000000000 x12: 0000000000000000 [ 71.222965][ T7106] x11: ffff60001a8ed905 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.224019][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 71.225160][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 71.226261][ T7106] x2 : 0000000000000001 x1 : 0000000000020000 x0 : 0000000000000000 [ 71.227375][ T7106] Call trace: [ 71.227843][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 71.228770][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 71.229507][ T7106] close_ctree+0x650/0x113c [ 71.230138][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 71.230833][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 71.231527][ T7106] kill_anon_super+0x4c/0x7c [ 71.232218][ T7106] btrfs_kill_super+0x40/0x58 [ 71.232957][ T7106] deactivate_locked_super+0xc4/0x12c [ 71.233773][ T7106] deactivate_super+0xe0/0x100 [ 71.234436][ T7106] cleanup_mnt+0x31c/0x3ac [ 71.235093][ T7106] __cleanup_mnt+0x20/0x30 [ 71.235712][ T7106] task_work_run+0x1dc/0x260 [ 71.236421][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 71.237238][ T7106] el0_svc+0x170/0x254 [ 71.237811][ T7106] el0t_64_sync_handler+0x84/0x12c [ 71.238505][ T7106] el0t_64_sync+0x198/0x19c [ 71.239235][ T7106] irq event stamp: 196560 [ 71.239939][ T7106] hardirqs last enabled at (196559): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.241517][ T7106] hardirqs last disabled at (196560): [] el1_brk64+0x20/0x54 [ 71.242893][ T7106] softirqs last enabled at (194852): [] local_bh_enable+0x10/0x34 [ 71.244323][ T7106] softirqs last disabled at (194850): [] local_bh_disable+0x10/0x34 [ 71.245695][ T7106] ---[ end trace 0000000000000000 ]--- [ 71.352498][ T7236] loop0: detected capacity change from 0 to 32768 [ 71.354213][ T7236] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (7236) [ 71.360406][ T7236] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.360464][ T7236] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 71.360499][ T7236] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 71.375942][ T7236] BTRFS info (device loop0): rebuilding free space tree [ 71.380971][ T7236] BTRFS info (device loop0): disabling free space tree [ 71.382082][ T7236] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.382096][ T7236] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.391779][ T7236] BTRFS info (device loop0): setting nodatasum [ 71.392024][ T7236] BTRFS info (device loop0): setting nodatacow [ 71.392030][ T7236] BTRFS info (device loop0): enabling ssd optimizations [ 71.392036][ T7236] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.392042][ T7236] BTRFS info (device loop0): turning on async discard [ 71.392047][ T7236] BTRFS info (device loop0): enabling disk space caching [ 71.392052][ T7236] BTRFS info (device loop0): force clearing of disk cache [ 71.493845][ T7236] BTRFS info (device loop0 state M): creating free space tree [ 71.494232][ T7236] FAULT_INJECTION: forcing a failure. [ 71.494232][ T7236] name failslab, interval 1, probability 0, space 0, times 0 [ 71.494245][ T7236] CPU: 0 UID: 0 PID: 7236 Comm: syz.0.19 Tainted: G W syzkaller #0 PREEMPT [ 71.494254][ T7236] Tainted: [W]=WARN [ 71.494256][ T7236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.494260][ T7236] Call trace: [ 71.494262][ T7236] show_stack+0x2c/0x3c (C) [ 71.494274][ T7236] __dump_stack+0x30/0x40 [ 71.494279][ T7236] dump_stack_lvl+0xd8/0x12c [ 71.494284][ T7236] dump_stack+0x1c/0x28 [ 71.494288][ T7236] should_fail_ex+0x41c/0x594 [ 71.494295][ T7236] should_failslab+0xc0/0x128 [ 71.494303][ T7236] kmem_cache_alloc_noprof+0x80/0x648 [ 71.494309][ T7236] btrfs_alloc_path+0x30/0x3c [ 71.494316][ T7236] populate_free_space_tree+0x8c/0x4dc [ 71.494324][ T7236] btrfs_create_free_space_tree+0x104/0x834 [ 71.494331][ T7236] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 71.494337][ T7236] btrfs_reconfigure+0x824/0x1be4 [ 71.494344][ T7236] reconfigure_super+0x1d4/0x6f0 [ 71.494350][ T7236] path_mount+0xb88/0xdfc [ 71.494356][ T7236] __arm64_sys_mount+0x3e8/0x468 [ 71.494362][ T7236] invoke_syscall+0x98/0x254 [ 71.494367][ T7236] el0_svc_common+0xe8/0x23c [ 71.494372][ T7236] do_el0_svc+0x48/0x58 [ 71.494376][ T7236] el0_svc+0x5c/0x254 [ 71.494383][ T7236] el0t_64_sync_handler+0x84/0x12c [ 71.494389][ T7236] el0t_64_sync+0x198/0x19c [ 71.494398][ T7236] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 71.494407][ T7236] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 71.494583][ T7236] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 71.497562][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.617812][ T7255] loop0: detected capacity change from 0 to 32768 [ 71.621297][ T7255] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (7255) [ 71.627630][ T7255] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.627692][ T7255] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 71.627727][ T7255] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 71.639471][ T7255] BTRFS info (device loop0): rebuilding free space tree [ 71.645062][ T7255] BTRFS info (device loop0): disabling free space tree [ 71.645108][ T7255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.645118][ T7255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.646183][ T7255] BTRFS info (device loop0): setting nodatasum [ 71.646193][ T7255] BTRFS info (device loop0): setting nodatacow [ 71.646199][ T7255] BTRFS info (device loop0): enabling ssd optimizations [ 71.646205][ T7255] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.646210][ T7255] BTRFS info (device loop0): turning on async discard [ 71.646216][ T7255] BTRFS info (device loop0): enabling disk space caching [ 71.646221][ T7255] BTRFS info (device loop0): force clearing of disk cache [ 71.740949][ T7255] BTRFS info (device loop0 state M): creating free space tree [ 71.743372][ T7255] FAULT_INJECTION: forcing a failure. [ 71.743372][ T7255] name failslab, interval 1, probability 0, space 0, times 0 [ 71.745520][ T7255] CPU: 1 UID: 0 PID: 7255 Comm: syz.0.20 Tainted: G W syzkaller #0 PREEMPT [ 71.745539][ T7255] Tainted: [W]=WARN [ 71.745543][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.745548][ T7255] Call trace: [ 71.745552][ T7255] show_stack+0x2c/0x3c (C) [ 71.745571][ T7255] __dump_stack+0x30/0x40 [ 71.745580][ T7255] dump_stack_lvl+0xd8/0x12c [ 71.745588][ T7255] dump_stack+0x1c/0x28 [ 71.745594][ T7255] should_fail_ex+0x41c/0x594 [ 71.745604][ T7255] should_failslab+0xc0/0x128 [ 71.745614][ T7255] kmem_cache_alloc_noprof+0x80/0x648 [ 71.745620][ T7255] btrfs_alloc_path+0x30/0x3c [ 71.745629][ T7255] populate_free_space_tree+0x98/0x4dc [ 71.745637][ T7255] btrfs_create_free_space_tree+0x104/0x834 [ 71.745644][ T7255] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 71.745651][ T7255] btrfs_reconfigure+0x824/0x1be4 [ 71.745658][ T7255] reconfigure_super+0x1d4/0x6f0 [ 71.745665][ T7255] path_mount+0xb88/0xdfc [ 71.745671][ T7255] __arm64_sys_mount+0x3e8/0x468 [ 71.745677][ T7255] invoke_syscall+0x98/0x254 [ 71.745683][ T7255] el0_svc_common+0xe8/0x23c [ 71.745688][ T7255] do_el0_svc+0x48/0x58 [ 71.745692][ T7255] el0_svc+0x5c/0x254 [ 71.745700][ T7255] el0t_64_sync_handler+0x84/0x12c [ 71.745706][ T7255] el0t_64 ** replaying previous printk message ** [ 71.745706][ T7255] el0t_64_sync+0x198/0x19c [ 71.753208][ T7255] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 71.753244][ T7255] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 71.753271][ T7255] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 71.755944][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.765445][ T7106] ------------[ cut here ]------------ [ 71.765455][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 71.774788][ T7106] Modules linked in: [ 71.775343][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 71.776772][ T7106] Tainted: [W]=WARN [ 71.777320][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.778884][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 71.779996][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 71.780918][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 71.781773][ T7106] sp : ffff80009ce07940 [ 71.782409][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a453a2c x27: dfff800000000000 [ 71.783551][ T7106] x26: ffff0000d229d058 x25: 0000000000000001 x24: ffff0000d229d1a8 [ 71.784711][ T7106] x23: ffff0000d229d000 x22: 0000000000000000 x21: dfff800000000000 1970/01/01 00:01:11 executed programs: 6 [ 71.785857][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 71.787089][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 71.788245][ T7106] x14: 1fffe0001a453504 x13: 0000000000000000 x12: 0000000000000000 [ 71.789483][ T7106] x11: ffff60001a453505 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.790668][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 71.791803][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 71.792936][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 71.794106][ T7106] Call trace: [ 71.794547][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 71.795455][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 71.796228][ T7106] close_ctree+0x650/0x113c [ 71.796924][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 71.797629][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 71.798451][ T7106] kill_anon_super+0x4c/0x7c [ 71.799127][ T7106] btrfs_kill_super+0x40/0x58 [ 71.799883][ T7106] deactivate_locked_super+0xc4/0x12c [ 71.800622][ T7106] deactivate_super+0xe0/0x100 [ 71.801302][ T7106] cleanup_mnt+0x31c/0x3ac [ 71.801945][ T7106] __cleanup_mnt+0x20/0x30 [ 71.802613][ T7106] task_work_run+0x1dc/0x260 [ 71.803232][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 71.803973][ T7106] el0_svc+0x170/0x254 [ 71.804568][ T7106] el0t_64_sync_handler+0x84/0x12c [ 71.805308][ T7106] el0t_64_sync+0x198/0x19c [ 71.806008][ T7106] irq event stamp: 249606 [ 71.806656][ T7106] hardirqs last enabled at (249605): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.808068][ T7106] hardirqs last disabled at (249606): [] el1_brk64+0x20/0x54 [ 71.809303][ T7106] softirqs last enabled at (249136): [] handle_softirqs+0xaf8/0xc88 [ 71.810707][ T7106] softirqs last disabled at (249125): [] __do_softirq+0x14/0x20 [ 71.812026][ T7106] ---[ end trace 0000000000000000 ]--- [ 71.914175][ T7274] loop0: detected capacity change from 0 to 32768 [ 71.915773][ T7274] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (7274) [ 71.920272][ T7274] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.920322][ T7274] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 71.920348][ T7274] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 71.945600][ T7274] BTRFS info (device loop0): rebuilding free space tree [ 71.949566][ T7274] BTRFS info (device loop0): disabling free space tree [ 71.950924][ T7274] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.953159][ T7274] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.956311][ T7274] BTRFS info (device loop0): setting nodatasum [ 71.957551][ T7274] BTRFS info (device loop0): setting nodatacow [ 71.958789][ T7274] BTRFS info (device loop0): enabling ssd optimizations [ 71.960138][ T7274] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.961968][ T7274] BTRFS info (device loop0): turning on async discard [ 71.963120][ T7274] BTRFS info (device loop0): enabling disk space caching [ 71.964346][ T7274] BTRFS info (device loop0): force clearing of disk cache [ 72.054133][ T7274] BTRFS info (device loop0 state M): creating free space tree [ 72.056024][ T7274] BTRFS info (device loop0 state M): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.057904][ T7274] BTRFS info (device loop0 state M): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.063033][ T7274] BTRFS info (device loop0 state M): cleaning free space cache v1 [ 72.066175][ T7274] BTRFS info (device loop0 state M): turning off barriers [ 72.067539][ T7274] BTRFS info (device loop0 state M): turning on flush-on-commit [ 72.068835][ T7274] BTRFS info (device loop0 state M): turning on sync discard [ 72.070123][ T7274] BTRFS info (device loop0 state M): enabling free space tree [ 72.071098][ T7274] BTRFS info (device loop0 state M): force clearing of disk cache [ 72.071124][ T7274] BTRFS info (device loop0 state M): enabling auto defrag [ 72.071133][ T7274] BTRFS info (device loop0 state M): not using ssd optimizations [ 72.071139][ T7274] BTRFS info (device loop0 state M): not using spread ssd allocation scheme [ 72.071145][ T7274] BTRFS info (device loop0 state M): disabling disk space caching [ 72.076503][ T7106] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.181740][ T7293] loop0: detected capacity change from 0 to 32768 [ 72.183599][ T7293] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.22 (7293) [ 72.187340][ T7293] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.189192][ T7293] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 72.190719][ T7293] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 72.200407][ T7293] BTRFS info (device loop0): rebuilding free space tree [ 72.205088][ T7293] BTRFS info (device loop0): disabling free space tree [ 72.206504][ T7293] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.208214][ T7293] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.212107][ T7293] BTRFS info (device loop0): setting nodatasum [ 72.213373][ T7293] BTRFS info (device loop0): setting nodatacow [ 72.214370][ T7293] BTRFS info (device loop0): enabling ssd optimizations [ 72.215586][ T7293] BTRFS info (device loop0): using spread ssd allocation scheme [ 72.216794][ T7293] BTRFS info (device loop0): turning on async discard [ 72.217801][ T7293] BTRFS info (device loop0): enabling disk space caching [ 72.218996][ T7293] BTRFS info (device loop0): force clearing of disk cache [ 72.308955][ T7293] FAULT_INJECTION: forcing a failure. [ 72.308955][ T7293] name failslab, interval 1, probability 0, space 0, times 0 [ 72.310873][ T7293] CPU: 1 UID: 0 PID: 7293 Comm: syz.0.22 Tainted: G W syzkaller #0 PREEMPT [ 72.310895][ T7293] Tainted: [W]=WARN [ 72.310898][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.310904][ T7293] Call trace: [ 72.310907][ T7293] show_stack+0x2c/0x3c (C) [ 72.310924][ T7293] __dump_stack+0x30/0x40 [ 72.310931][ T7293] dump_stack_lvl+0xd8/0x12c [ 72.310936][ T7293] dump_stack+0x1c/0x28 [ 72.310940][ T7293] should_fail_ex+0x41c/0x594 [ 72.310948][ T7293] should_failslab+0xc0/0x128 [ 72.310956][ T7293] kmem_cache_alloc_noprof+0x80/0x648 [ 72.310961][ T7293] btrfs_alloc_path+0x30/0x3c [ 72.310970][ T7293] populate_free_space_tree+0x8c/0x4dc [ 72.310978][ T7293] btrfs_create_free_space_tree+0x104/0x834 [ 72.310985][ T7293] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 72.310992][ T7293] btrfs_reconfigure+0x824/0x1be4 [ 72.310998][ T7293] reconfigure_super+0x1d4/0x6f0 [ 72.311005][ T7293] path_mount+0xb88/0xdfc [ 72.311014][ T7293] __arm64_sys_mount+0x3e8/0x468 [ 72.311020][ T7293] invo ** replaying previous printk message ** [ 72.311020][ T7293] invoke_syscall+0x98/0x254 [ 72.311025][ T7293] el0_svc_common+0xe8/0x23c [ 72.311030][ T7293] do_el0_svc+0x48/0x58 [ 72.311034][ T7293] el0_svc+0x5c/0x254 [ 72.311041][ T7293] el0t_64_sync_handler+0x84/0x12c [ 72.311047][ T7293] el0t_64_sync+0x198/0x19c [ 72.312997][ T7293] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 72.313029][ T7293] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 72.313072][ T7293] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 72.327375][ T7106] ------------[ cut here ]------------ [ 72.327384][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 72.338943][ T7106] Modules linked in: [ 72.339587][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 72.341238][ T7106] Tainted: [W]=WARN [ 72.341769][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.343305][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.344487][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 72.345455][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 72.346378][ T7106] sp : ffff80009ce07940 [ 72.346998][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a8ed22c x27: dfff800000000000 [ 72.348283][ T7106] x26: ffff0000d4769058 x25: 0000000000000001 x24: ffff0000d47691a8 [ 72.349621][ T7106] x23: ffff0000d4769000 x22: 0000000000000000 x21: dfff800000000000 [ 72.350900][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 72.352065][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 72.353304][ T7106] x14: 1fffe0001a8ed704 x13: 0000000000000000 x12: 0000000000000000 [ 72.354503][ T7106] x11: ffff60001a8ed705 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.355715][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 72.356873][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 72.358064][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 72.359153][ T7106] Call trace: [ 72.359619][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 72.360550][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 72.361372][ T7106] close_ctree+0x650/0x113c [ 72.361969][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 72.362640][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 72.363422][ T7106] kill_anon_super+0x4c/0x7c [ 72.364273][ T7106] btrfs_kill_super+0x40/0x58 [ 72.364946][ T7106] deactivate_locked_super+0xc4/0x12c [ 72.365748][ T7106] deactivate_super+0xe0/0x100 [ 72.366486][ T7106] cleanup_mnt+0x31c/0x3ac [ 72.367140][ T7106] __cleanup_mnt+0x20/0x30 [ 72.367771][ T7106] task_work_run+0x1dc/0x260 [ 72.368419][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 72.369272][ T7106] el0_svc+0x170/0x254 [ 72.369960][ T7106] el0t_64_sync_handler+0x84/0x12c [ 72.370680][ T7106] el0t_64_sync+0x198/0x19c [ 72.371333][ T7106] irq event stamp: 303068 [ 72.372015][ T7106] hardirqs last enabled at (303067): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.373551][ T7106] hardirqs last disabled at (303068): [] el1_brk64+0x20/0x54 [ 72.374840][ T7106] softirqs last enabled at (302072): [] handle_softirqs+0xaf8/0xc88 [ 72.376209][ T7106] softirqs last disabled at (300595): [] __do_softirq+0x14/0x20 [ 72.377497][ T7106] ---[ end trace 0000000000000000 ]--- [ 72.482626][ T7312] loop0: detected capacity change from 0 to 32768 [ 72.485950][ T7312] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.23 (7312) [ 72.490770][ T7312] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 72.607912][ T7312] FAULT_INJECTION: forcing a failure. [ 72.607912][ T7312] name failslab, interval 1, probability 0, space 0, times 0 [ 72.609948][ T7312] CPU: 1 UID: 0 PID: 7312 Comm: syz.0.23 Tainted: G W syzkaller #0 PREEMPT [ 72.609970][ T7312] Tainted: [W]=WARN [ 72.609974][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.609979][ T7312] Call trace: [ 72.609982][ T7312] show_stack+0x2c/0x3c (C) [ 72.609999][ T7312] __dump_stack+0x30/0x40 [ 72.610008][ T7312] dump_stack_lvl+0xd8/0x12c [ 72.610016][ T7312] dump_stack+0x1c/0x28 [ 72.610021][ T7312] should_fail_ex+0x41c/0x594 [ 72.610029][ T7312] should_failslab+0xc0/0x128 [ 72.610037][ T7312] kmem_cache_alloc_noprof+0x80/0x648 [ 72.610043][ T7312] add_delayed_ref+0x10c/0x1990 [ 72.610049][ T7312] btrfs_add_delayed_tree_ref+0x94/0x148 [ 72.610054][ T7312] btrfs_free_tree_block+0x290/0xa30 [ 72.610060][ T7312] btrfs_force_cow_block+0xc10/0x2058 [ 72.610067][ T7312] btrfs_cow_block+0x328/0x940 [ 72.610071][ T7312] btrfs_search_slot+0x96c/0x223c [ 72.610076][ T7312] btrfs_insert_item+0x100/0x290 [ 72.610081][ T7312] btrfs_insert_root+0xa4/0x14c [ 72.610086][ T7312] btrfs_create_tree+0x450/0x7e4 [ 72.610093][ T7312] btrfs_create_free_space_tree+0xb0/0x834 [ 72.610100][ T7312] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 72.610107][ T7312] btrfs_reconfigure+0x824/0x1be4 [ 72.610113][ T7312] reconfigure_super+0x1d4/0x6f0 [ 72.610120][ T7312] path_mount+0xb88/0xdfc [ 72.610126][ T7312] __arm64_sys_mount+0x3e8/0x468 [ 72.610132][ T7312] invoke_syscall+0x98/0x254 [ 72.610137][ T7312] el0_svc_common+0xe8/0x23c [ 72.610142][ T7312] do_el0_svc+0x48/0x58 [ 72.610146][ T7312] el0_svc+0x5c/0x254 [ 72.610154][ T7312] el0t_64_sync_handler+0x84/0x12c [ 72.610160][ T7312] el0t_64_sync+0x198/0x19c [ 72.614605][ T7312] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 72.614627][ T7312] BTRFS: error (device loop0 state MA) in btrfs_force_cow_block:571: errno=-12 Out of memory [ 72.614656][ T7312] BTRFS: error (device loop0 state EMA) in btrfs_create_free_space_tree:1184: errno=-12 Out of memory [ 72.614844][ T7312] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 72.740420][ T7331] loop0: detected capacity change from 0 to 32768 [ 72.744289][ T7331] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.24 (7331) [ 72.752190][ T7331] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 72.822133][ T6143] Bluetooth: hci0: command tx timeout [ 72.882932][ T7331] FAULT_INJECTION: forcing a failure. [ 72.882932][ T7331] name failslab, interval 1, probability 0, space 0, times 0 [ 72.882964][ T7331] CPU: 0 UID: 0 PID: 7331 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT [ 72.882977][ T7331] Tainted: [W]=WARN [ 72.882981][ T7331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.882987][ T7331] Call trace: [ 72.882990][ T7331] show_stack+0x2c/0x3c (C) [ 72.883004][ T7331] __dump_stack+0x30/0x40 [ 72.883010][ T7331] dump_stack_lvl+0xd8/0x12c [ 72.883015][ T7331] dump_stack+0x1c/0x28 [ 72.883020][ T7331] should_fail_ex+0x41c/0x594 [ 72.883027][ T7331] should_failslab+0xc0/0x128 [ 72.883035][ T7331] kmem_cache_alloc_noprof+0x80/0x648 [ 72.883040][ T7331] btrfs_alloc_path+0x30/0x3c [ 72.883048][ T7331] populate_free_space_tree+0x98/0x4dc [ 72.883056][ T7331] btrfs_create_free_space_tree+0x104/0x834 [ 72.883062][ T7331] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 72.883069][ T7331] btrfs_reconfigure+0x824/0x1be4 [ 72.883076][ T7331] reconfigure_super+0x1d4/0x6f0 [ 72.883082][ T7331] path_mount+0xb88/0xdfc [ 72.883088][ T7331] __arm64_sys_mount+0x3e8/0x468 [ 72.883094][ T7331] invoke_syscall+0x98/0x254 [ 72.883099][ T7331] el0_svc_common+0xe8/0x23c [ 72.883104][ T7331] do_el0_svc+0x48/0x58 [ 72.883108][ T7331] el0_svc+0x5c/0x254 [ 72.883115][ T7331] el0t_64_sync_handler+0x84/0x12c [ 72.883121][ T7331] el0t_64_sync+0x198/0x19c [ 72.883147][ T7331] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 72.883156][ T7331] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 72.883316][ T7331] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 73.007834][ T7350] loop0: detected capacity change from 0 to 32768 [ 73.011247][ T7350] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.25 (7350) [ 73.014655][ T7350] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 73.132875][ T7350] FAULT_INJECTION: forcing a failure. [ 73.132875][ T7350] name failslab, interval 1, probability 0, space 0, times 0 [ 73.132910][ T7350] CPU: 0 UID: 0 PID: 7350 Comm: syz.0.25 Tainted: G W syzkaller #0 PREEMPT [ 73.132921][ T7350] Tainted: [W]=WARN [ 73.132925][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.132930][ T7350] Call trace: [ 73.132934][ T7350] show_stack+0x2c/0x3c (C) [ 73.132948][ T7350] __dump_stack+0x30/0x40 [ 73.132954][ T7350] dump_stack_lvl+0xd8/0x12c [ 73.132959][ T7350] dump_stack+0x1c/0x28 [ 73.132964][ T7350] should_fail_ex+0x41c/0x594 [ 73.132971][ T7350] should_failslab+0xc0/0x128 [ 73.132979][ T7350] kmem_cache_alloc_noprof+0x80/0x648 [ 73.132984][ T7350] add_delayed_ref+0x10c/0x1990 [ 73.132990][ T7350] btrfs_add_delayed_tree_ref+0x94/0x148 [ 73.132995][ T7350] btrfs_free_tree_block+0x290/0xa30 [ 73.133001][ T7350] btrfs_force_cow_block+0xc10/0x2058 [ 73.133008][ T7350] btrfs_cow_block+0x328/0x940 [ 73.133012][ T7350] btrfs_search_slot+0x96c/0x223c [ 73.133016][ T7350] btrfs_insert_item+0x100/0x290 [ 73.133021][ T7350] btrfs_insert_root+0xa4/0x14c [ 73.133026][ T7350] btrfs_create_tree+0x450/0x7e4 [ 73.133032][ T7350] btrfs_create_free_space_tree+0xb0/0x834 [ 73.133040][ T7350] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 73.133046][ T7350] btrfs_reconfigure+0x824/0x1be4 [ 73.133052][ T7350] reconfigure_super+0x1d4/0x6f0 [ 73.133059][ T7350] path_mount+0xb88/0xdfc [ 73.133065][ T7350] __arm64_sys_mount+0x3e8/0x468 [ 73.133071][ T7350] invoke_syscall+0x98/0x254 [ 73.133076][ T7350] el0_svc_common+0xe8/0x23c [ 73.133080][ T7350] do_el0_svc+0x48/0x58 [ 73.133085][ T7350] el0_svc+0x5c/0x254 [ 73.133092][ T7350] el0t_64_sync_handler+0x84/0x12c [ 73.133098][ T7350] el0t_64_sync+0x198/0x19c [ 73.133112][ T7350] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 73.133121][ T7350] BTRFS: error (device loop0 state MA) in btrfs_force_cow_block:571: errno=-12 Out of memory [ 73.133138][ T7350] BTRFS: error (device loop0 state EMA) in btrfs_create_free_space_tree:1184: errno=-12 Out of memory [ 73.133309][ T7350] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 73.261733][ T7369] loop0: detected capacity change from 0 to 32768 [ 73.264619][ T7369] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.26 (7369) [ 73.269450][ T7369] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 73.402001][ T7369] FAULT_INJECTION: forcing a failure. [ 73.402001][ T7369] name failslab, interval 1, probability 0, space 0, times 0 [ 73.402040][ T7369] CPU: 1 UID: 0 PID: 7369 Comm: syz.0.26 Tainted: G W syzkaller #0 PREEMPT [ 73.402052][ T7369] Tainted: [W]=WARN [ 73.402055][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.402059][ T7369] Call trace: [ 73.402062][ T7369] show_stack+0x2c/0x3c (C) [ 73.402076][ T7369] __dump_stack+0x30/0x40 [ 73.402082][ T7369] dump_stack_lvl+0xd8/0x12c [ 73.402086][ T7369] dump_stack+0x1c/0x28 [ 73.402091][ T7369] should_fail_ex+0x41c/0x594 [ 73.402098][ T7369] should_failslab+0xc0/0x128 [ 73.402105][ T7369] kmem_cache_alloc_noprof+0x80/0x648 [ 73.402111][ T7369] btrfs_alloc_path+0x30/0x3c [ 73.402119][ T7369] populate_free_space_tree+0x8c/0x4dc [ 73.402127][ T7369] btrfs_create_free_space_tree+0x104/0x834 [ 73.402134][ T7369] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 73.402141][ T7369] btrfs_reconfigure+0x824/0x1be4 [ 73.402148][ T7369] reconfigure_super+0x1d4/0x6f0 [ 73.402154][ T7369] path_mount+0xb88/0xdfc [ 73.402160][ T7369] __arm64_sys_mount+0x3e8/0x468 [ 73.402166][ T7369] invoke_syscall+0x98/0x254 [ 73.402172][ T7369] el0_svc_common+0xe8/0x23c [ 73.402176][ T7369] do_el0_svc+0x48/0x58 [ 73.402181][ T7369] el0_svc+0x5c/0x254 [ 73.402188][ T7369] el0t_64_sync_handler+0x84/0x12c [ 73.402194][ T7369] el0t_64_sync+0x198/0x19c [ 73.402204][ T7369] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 73.402212][ T7369] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 73.402374][ T7369] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 73.532257][ T7388] loop0: detected capacity change from 0 to 32768 [ 73.534369][ T7388] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.27 (7388) [ 73.538924][ T7388] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 73.655794][ T7388] FAULT_INJECTION: forcing a failure. [ 73.655794][ T7388] name failslab, interval 1, probability 0, space 0, times 0 [ 73.655833][ T7388] CPU: 0 UID: 0 PID: 7388 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT [ 73.655846][ T7388] Tainted: [W]=WARN [ 73.655849][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.655853][ T7388] Call trace: [ 73.655856][ T7388] show_stack+0x2c/0x3c (C) [ 73.655869][ T7388] __dump_stack+0x30/0x40 [ 73.655875][ T7388] dump_stack_lvl+0xd8/0x12c [ 73.655879][ T7388] dump_stack+0x1c/0x28 [ 73.655883][ T7388] should_fail_ex+0x41c/0x594 [ 73.655891][ T7388] should_failslab+0xc0/0x128 [ 73.655898][ T7388] kmem_cache_alloc_noprof+0x80/0x648 [ 73.655903][ T7388] btrfs_alloc_path+0x30/0x3c [ 73.655911][ T7388] populate_free_space_tree+0x8c/0x4dc [ 73.655918][ T7388] btrfs_create_free_space_tree+0x104/0x834 [ 73.655925][ T7388] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 73.655932][ T7388] btrfs_reconfigure+0x824/0x1be4 [ 73.655939][ T7388] reconfigure_super+0x1d4/0x6f0 [ 73.655945][ T7388] path_mount+0xb88/0xdfc [ 73.655951][ T7388] __arm64_sys_mount+0x3e8/0x468 [ 73.655957][ T7388] invoke_syscall+0x98/0x254 [ 73.655962][ T7388] el0_svc_common+0xe8/0x23c [ 73.655966][ T7388] do_el0_svc+0x48/0x58 [ 73.655971][ T7388] el0_svc+0x5c/0x254 [ 73.655978][ T7388] el0t_64_sync_handler+0x84/0x12c [ 73.655984][ T7388] el0t_64_sync+0x198/0x19c [ 73.655994][ T7388] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 73.656003][ T7388] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 73.656161][ T7388] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 73.777636][ T7406] loop0: detected capacity change from 0 to 32768 [ 73.779597][ T7406] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.28 (7406) [ 73.784022][ T7406] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 73.895682][ T7406] FAULT_INJECTION: forcing a failure. [ 73.895682][ T7406] name failslab, interval 1, probability 0, space 0, times 0 [ 73.898157][ T7406] CPU: 1 UID: 0 PID: 7406 Comm: syz.0.28 Tainted: G W syzkaller #0 PREEMPT [ 73.898187][ T7406] Tainted: [W]=WARN [ 73.898193][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.898200][ T7406] Call trace: [ 73.898206][ T7406] show_stack+0x2c/0x3c (C) [ 73.898224][ T7406] __dump_stack+0x30/0x40 [ 73.898231][ T7406] dump_stack_lvl+0xd8/0x12c [ 73.898236][ T7406] dump_stack+0x1c/0x28 [ 73.898241][ T7406] should_fail_ex+0x41c/0x594 [ 73.898248][ T7406] should_failslab+0xc0/0x128 [ 73.898257][ T7406] kmem_cache_alloc_noprof+0x80/0x648 [ 73.898262][ T7406] btrf ** replaying previous printk message ** [ 73.898262][ T7406] btrfs_alloc_path+0x30/0x3c [ 73.898270][ T7406] populate_free_space_tree+0x8c/0x4dc [ 73.898277][ T7406] btrfs_create_free_space_tree+0x104/0x834 [ 73.898284][ T7406] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 73.898291][ T7406] btrfs_reconfigure+0x824/0x1be4 [ 73.898297][ T7406] reconfigure_super+0x1d4/0x6f0 [ 73.898304][ T7406] path_mount+0xb88/0xdfc [ 73.898310][ T7406] __arm64_sys_mount+0x3e8/0x468 [ 73.898316][ T7406] invoke_syscall+0x98/0x254 [ 73.898321][ T7406] el0_svc_common+0xe8/0x23c [ 73.898326][ T7406] do_el0_svc+0x48/0x58 [ 73.898330][ T7406] el0_svc+0x5c/0x254 [ 73.898337][ T7406] el0t_64_sync_handler+0x84/0x12c [ 73.898343][ T7406] el0t_64_sync+0x198/0x19c [ 73.899631][ T7406] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 73.899657][ T7406] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 73.899691][ T7406] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 73.909661][ T7106] ------------[ cut here ]------------ [ 73.909671][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 73.926907][ T7106] Modules linked in: [ 73.927491][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 73.929092][ T7106] Tainted: [W]=WARN [ 73.929647][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.931127][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 73.932229][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 73.933172][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 73.934023][ T7106] sp : ffff80009ce07940 [ 73.934634][ T7106] x29: ffff80009ce07940 x28: 1fffe0001aba1f2c x27: dfff800000000000 [ 73.935729][ T7106] x26: ffff0000d5d0f858 x25: 0000000000000001 x24: ffff0000d5d0f9a8 [ 73.936883][ T7106] x23: ffff0000d5d0f800 x22: 0000000000000000 x21: dfff800000000000 [ 73.938001][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 73.939112][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 73.940223][ T7106] x14: 1fffe0001aba1804 x13: 0000000000000000 x12: 0000000000000000 [ 73.941416][ T7106] x11: ffff60001aba1805 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.942584][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 73.943717][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 73.944926][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 73.946137][ T7106] Call trace: [ 73.946666][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 73.947546][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 73.948381][ T7106] close_ctree+0x650/0x113c [ 73.949027][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 73.949683][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 73.950469][ T7106] kill_anon_super+0x4c/0x7c [ 73.951166][ T7106] btrfs_kill_super+0x40/0x58 [ 73.951849][ T7106] deactivate_locked_super+0xc4/0x12c [ 73.952615][ T7106] deactivate_super+0xe0/0x100 [ 73.953276][ T7106] cleanup_mnt+0x31c/0x3ac [ 73.953916][ T7106] __cleanup_mnt+0x20/0x30 [ 73.954522][ T7106] task_work_run+0x1dc/0x260 [ 73.955289][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 73.956041][ T7106] el0_svc+0x170/0x254 [ 73.956589][ T7106] el0t_64_sync_handler+0x84/0x12c [ 73.957309][ T7106] el0t_64_sync+0x198/0x19c [ 73.957979][ T7106] irq event stamp: 462370 [ 73.958630][ T7106] hardirqs last enabled at (462369): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.959991][ T7106] hardirqs last disabled at (462370): [] el1_brk64+0x20/0x54 [ 73.961238][ T7106] softirqs last enabled at (460684): [] local_bh_enable+0x10/0x34 [ 73.962568][ T7106] softirqs last disabled at (460682): [] local_bh_disable+0x10/0x34 [ 73.963915][ T7106] ---[ end trace 0000000000000000 ]--- [ 74.072156][ T7425] loop0: detected capacity change from 0 to 32768 [ 74.075020][ T7425] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.29 (7425) [ 74.083359][ T7425] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 74.233597][ T7425] FAULT_INJECTION: forcing a failure. [ 74.233597][ T7425] name failslab, interval 1, probability 0, space 0, times 0 [ 74.235699][ T7425] CPU: 1 UID: 0 PID: 7425 Comm: syz.0.29 Tainted: G W syzkaller #0 PREEMPT [ 74.235721][ T7425] Tainted: [W]=WARN [ 74.235724][ T7425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.235729][ T7425] Call trace: [ 74.235733][ T7425] show_stack+0x2c/0x3c (C) [ 74.235754][ T7425] __dump_stack+0x30/0x40 [ 74.235765][ T7425] dump_stack_lvl+0xd8/0x12c [ 74.235774][ T7425] dump_stack+0x1c/0x28 [ 74.235779][ T7425] should_fail_ex+0x41c/0x594 [ 74.235787][ T7425] should_failslab+0xc0/0x128 [ 74.235795][ T7425] kmem_cache_alloc_noprof+0x80/0x648 [ 74.235802][ T7425] btrfs_alloc_path+0x30/0x3c [ 74.235810][ T7425] populate_free_space_tree+0x8c/0x4dc [ 74.235819][ T7425] btrfs_create_free_space_tree+0x104/0x834 [ 74.235826][ T7425] btrfs_start_pre_rw_ ** replaying previous printk message ** [ 74.235826][ T7425] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 74.235833][ T7425] btrfs_reconfigure+0x824/0x1be4 [ 74.235840][ T7425] reconfigure_super+0x1d4/0x6f0 [ 74.235846][ T7425] path_mount+0xb88/0xdfc [ 74.235853][ T7425] __arm64_sys_mount+0x3e8/0x468 [ 74.235859][ T7425] invoke_syscall+0x98/0x254 [ 74.235864][ T7425] el0_svc_common+0xe8/0x23c [ 74.235869][ T7425] do_el0_svc+0x48/0x58 [ 74.235873][ T7425] el0_svc+0x5c/0x254 [ 74.235881][ T7425] el0t_64_sync_handler+0x84/0x12c [ 74.235887][ T7425] el0t_64_sync+0x198/0x19c [ 74.235914][ T7425] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 74.235929][ T7425] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 74.235954][ T7425] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 74.250487][ T7106] ------------[ cut here ]------------ [ 74.250497][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 74.265884][ T7106] Modules linked in: [ 74.266459][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.267979][ T7106] Tainted: [W]=WARN [ 74.268537][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.269963][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.271063][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 74.271974][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 74.272886][ T7106] sp : ffff80009ce07940 [ 74.273458][ T7106] x29: ffff80009ce07940 x28: 1fffe0001b71982c x27: dfff800000000000 [ 74.274604][ T7106] x26: ffff0000db8cc058 x25: 0000000000000001 x24: ffff0000db8cc1a8 [ 74.275731][ T7106] x23: ffff0000db8cc000 x22: 0000000000000000 x21: dfff800000000000 [ 74.276876][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 74.278052][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 74.279194][ T7106] x14: 1fffe0001b719104 x13: 0000000000000000 x12: 0000000000000000 [ 74.280318][ T7106] x11: ffff60001b719105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.281471][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 74.282645][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 74.283818][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 74.284957][ T7106] Call trace: [ 74.285456][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 74.286535][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 74.287473][ T7106] close_ctree+0x650/0x113c [ 74.288145][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 74.288829][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 74.289635][ T7106] kill_anon_super+0x4c/0x7c [ 74.290342][ T7106] btrfs_kill_super+0x40/0x58 [ 74.291035][ T7106] deactivate_locked_super+0xc4/0x12c [ 74.291802][ T7106] deactivate_super+0xe0/0x100 [ 74.292512][ T7106] cleanup_mnt+0x31c/0x3ac [ 74.293212][ T7106] __cleanup_mnt+0x20/0x30 [ 74.293856][ T7106] task_work_run+0x1dc/0x260 [ 74.294504][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 74.295224][ T7106] el0_svc+0x170/0x254 [ 74.295836][ T7106] el0t_64_sync_handler+0x84/0x12c [ 74.296588][ T7106] el0t_64_sync+0x198/0x19c [ 74.297223][ T7106] irq event stamp: 488552 [ 74.297852][ T7106] hardirqs last enabled at (488551): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.299317][ T7106] hardirqs last disabled at (488552): [] el1_brk64+0x20/0x54 [ 74.300624][ T7106] softirqs last enabled at (487458): [] handle_softirqs+0xaf8/0xc88 [ 74.301965][ T7106] softirqs last disabled at (487439): [] __do_softirq+0x14/0x20 [ 74.303278][ T7106] ---[ end trace 0000000000000000 ]--- [ 74.409589][ T7444] loop0: detected capacity change from 0 to 32768 [ 74.410959][ T7444] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.30 (7444) [ 74.418128][ T7444] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 74.558522][ T7444] FAULT_INJECTION: forcing a failure. [ 74.558522][ T7444] name failslab, interval 1, probability 0, space 0, times 0 [ 74.558568][ T7444] CPU: 0 UID: 0 PID: 7444 Comm: syz.0.30 Tainted: G W syzkaller #0 PREEMPT [ 74.558580][ T7444] Tainted: [W]=WARN [ 74.558583][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.558588][ T7444] Call trace: [ 74.558592][ T7444] show_stack+0x2c/0x3c (C) [ 74.558606][ T7444] __dump_stack+0x30/0x40 [ 74.558612][ T7444] dump_stack_lvl+0xd8/0x12c [ 74.55861 ** replaying previous printk message ** [ 74.558617][ T7444] dump_stack+0x1c/0x28 [ 74.558622][ T7444] should_fail_ex+0x41c/0x594 [ 74.558629][ T7444] should_failslab+0xc0/0x128 [ 74.558637][ T7444] kmem_cache_alloc_noprof+0x80/0x648 [ 74.558643][ T7444] btrfs_alloc_path+0x30/0x3c [ 74.558651][ T7444] populate_free_space_tree+0x8c/0x4dc [ 74.558658][ T7444] btrfs_create_free_space_tree+0x104/0x834 [ 74.558665][ T7444] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 74.558672][ T7444] btrfs_reconfigure+0x824/0x1be4 [ 74.558678][ T7444] reconfigure_super+0x1d4/0x6f0 [ 74.558685][ T7444] path_mount+0xb88/0xdfc [ 74.558691][ T7444] __arm64_sys_mount+0x3e8/0x468 [ 74.558697][ T7444] invoke_syscall+0x98/0x254 [ 74.558702][ T7444] el0_svc_common+0xe8/0x23c [ 74.558707][ T7444] do_el0_svc+0x48/0x58 [ 74.558711][ T7444] el0_svc+0x5c/0x254 [ 74.558718][ T7444] el0t_64_sync_handler+0x84/0x12c [ 74.558724][ T7444] el0t_64_sync+0x198/0x19c [ 74.558738][ T7444] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 74.558749][ T7444] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 74.558812][ T7444] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 74.567982][ T7106] ------------[ cut here ]------------ [ 74.567992][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 74.586993][ T7106] Modules linked in: [ 74.587528][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.588952][ T7106] Tainted: [W]=WARN [ 74.589447][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.590833][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.591959][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 74.592936][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 74.593875][ T7106] sp : ffff80009ce07940 [ 74.594522][ T7106] x29: ffff80009ce07940 x28: 1fffe000190a0c2c x27: dfff800000000000 [ 74.595652][ T7106] x26: ffff0000c8506058 x25: 0000000000000001 x24: ffff0000c85061a8 [ 74.596770][ T7106] x23: ffff0000c8506000 x22: 0000000000000000 x21: dfff800000000000 [ 74.597834][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 74.599007][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 74.600151][ T7106] x14: 1fffe000190a0b04 x13: 0000000000000000 x12: 0000000000000000 [ 74.601685][ T7106] x11: ffff6000190a0b05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.602938][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 74.604138][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 74.605316][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 74.606438][ T7106] Call trace: [ 74.606873][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 74.607729][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 74.608530][ T7106] close_ctree+0x650/0x113c [ 74.609193][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 74.609901][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 74.610658][ T7106] kill_anon_super+0x4c/0x7c [ 74.611323][ T7106] btrfs_kill_super+0x40/0x58 [ 74.611973][ T7106] deactivate_locked_super+0xc4/0x12c [ 74.612721][ T7106] deactivate_super+0xe0/0x100 [ 74.613410][ T7106] cleanup_mnt+0x31c/0x3ac [ 74.614051][ T7106] __cleanup_mnt+0x20/0x30 [ 74.614728][ T7106] task_work_run+0x1dc/0x260 [ 74.615390][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 74.616142][ T7106] el0_svc+0x170/0x254 [ 74.616748][ T7106] el0t_64_sync_handler+0x84/0x12c [ 74.617442][ T7106] el0t_64_sync+0x198/0x19c [ 74.618087][ T7106] irq event stamp: 514412 [ 74.618630][ T7106] hardirqs last enabled at (514411): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.620031][ T7106] hardirqs last disabled at (514412): [] el1_brk64+0x20/0x54 [ 74.621249][ T7106] softirqs last enabled at (512588): [] local_bh_enable+0x10/0x34 [ 74.622550][ T7106] softirqs last disabled at (512586): [] local_bh_disable+0x10/0x34 [ 74.623875][ T7106] ---[ end trace 0000000000000000 ]--- [ 74.730297][ T7463] loop0: detected capacity change from 0 to 32768 [ 74.733904][ T7463] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.31 (7463) [ 74.739850][ T7463] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 74.849111][ T7463] FAULT_INJECTION: forcing a failure. [ 74.849111][ T7463] name failslab, interval 1, probability 0, space 0, times 0 [ 74.851144][ T7463] CPU: 1 UID: 0 PID: 7463 Comm: syz.0.31 Tainted: G W syzkaller #0 PREEMPT [ 74.851166][ T7463] Tainted: [W]=WARN [ 74.851171][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.851177][ T7463] Call trace: [ 74.851179][ T7463] show_stack+0x2c/0x3c (C) [ 74.851194][ T7463] __dump_stack+0x30/0x40 [ 74.851200][ T7463] dump_stack_lvl+0xd8/0x12c [ 74.851204][ T7463] dump_stack+0x1c/0x28 [ ** replaying previous printk message ** [ 74.851209][ T7463] should_fail_ex+0x41c/0x594 [ 74.851216][ T7463] should_failslab+0xc0/0x128 [ 74.851225][ T7463] kmem_cache_alloc_noprof+0x80/0x648 [ 74.851230][ T7463] btrfs_alloc_path+0x30/0x3c [ 74.851238][ T7463] populate_free_space_tree+0x98/0x4dc [ 74.851246][ T7463] btrfs_create_free_space_tree+0x104/0x834 [ 74.851253][ T7463] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 74.851260][ T7463] btrfs_reconfigure+0x824/0x1be4 [ 74.851267][ T7463] reconfigure_super+0x1d4/0x6f0 [ 74.851273][ T7463] path_mount+0xb88/0xdfc [ 74.851279][ T7463] __arm64_sys_mount+0x3e8/0x468 [ 74.851285][ T7463] invoke_syscall+0x98/0x254 [ 74.851290][ T7463] el0_svc_common+0xe8/0x23c [ 74.851295][ T7463] do_el0_svc+0x48/0x58 [ 74.851299][ T7463] el0_svc+0x5c/0x254 [ 74.851306][ T7463] el0t_64_sync_handler+0x84/0x12c [ 74.851312][ T7463] el0t_64_sync+0x198/0x19c [ 74.851329][ T7463] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 74.851340][ T7463] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 74.851366][ T7463] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 74.858968][ T7106] ------------[ cut here ]------------ [ 74.858977][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 74.877196][ T7106] Modules linked in: [ 74.877736][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 74.879171][ T7106] Tainted: [W]=WARN [ 74.879705][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.881214][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 74.882404][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 74.883456][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 74.884331][ T7106] sp : ffff80009ce07940 [ 74.884870][ T7106] x29: ffff80009ce07940 x28: 1fffe0001b40892c x27: dfff800000000000 [ 74.886057][ T7106] x26: ffff0000da044858 x25: 0000000000000001 x24: ffff0000da0449a8 [ 74.887191][ T7106] x23: ffff0000da044800 x22: 0000000000000000 x21: dfff800000000000 [ 74.888460][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 74.889611][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 74.890804][ T7106] x14: 1fffe0001b408504 x13: 0000000000000000 x12: 0000000000000000 [ 74.891967][ T7106] x11: ffff60001b408505 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.893142][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 74.894252][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 74.895446][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 74.896635][ T7106] Call trace: [ 74.897111][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 74.898061][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 74.898857][ T7106] close_ctree+0x650/0x113c [ 74.899515][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 74.900196][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 74.900994][ T7106] kill_anon_super+0x4c/0x7c [ 74.901654][ T7106] btrfs_kill_super+0x40/0x58 [ 74.902347][ T7106] deactivate_locked_super+0xc4/0x12c [ 74.903135][ T7106] deactivate_super+0xe0/0x100 ** replaying previous printk message ** [ 74.903568][ T6143] Bluetooth: hci0: command tx timeout [ 74.905099][ T7106] cleanup_mnt+0x31c/0x3ac [ 74.905763][ T7106] __cleanup_mnt+0x20/0x30 [ 74.906369][ T7106] task_work_run+0x1dc/0x260 [ 74.906969][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 74.907681][ T7106] el0_svc+0x170/0x254 [ 74.908226][ T7106] el0t_64_sync_handler+0x84/0x12c [ 74.908891][ T7106] el0t_64_sync+0x198/0x19c [ 74.909486][ T7106] irq event stamp: 540092 [ 74.910084][ T7106] hardirqs last enabled at (540091): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.911392][ T7106] hardirqs last disabled at (540092): [] el1_brk64+0x20/0x54 [ 74.912665][ T7106] softirqs last enabled at (538302): [] local_bh_enable+0x10/0x34 [ 74.914083][ T7106] softirqs last disabled at (538300): [] local_bh_disable+0x10/0x34 [ 74.915442][ T7106] ---[ end trace 0000000000000000 ]--- [ 75.020803][ T7482] loop0: detected capacity change from 0 to 32768 [ 75.022440][ T7482] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.32 (7482) [ 75.026532][ T7482] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 75.144078][ T7482] FAULT_INJECTION: forcing a failure. [ 75.144078][ T7482] name failslab, interval 1, probability 0, space 0, times 0 [ 75.144120][ T7482] CPU: 0 UID: 0 PID: 7482 Comm: syz.0.32 Tainted: G W syzkaller #0 PREEMPT [ 75.144131][ T7482] Tainted: [W]=WARN [ 75.144134][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.144140][ T7482] Call trace: [ 75.144143][ T7482] show_stack+0x2c/0x3c (C) [ 75.144156][ T7482] __dump_stack+0x30/0x40 [ 75.144162][ T7482] dump_stack_lvl+0xd8/0x12c [ 75.144167][ T7482] dump_stack+0x1c/0x28 [ 75.144171][ T7482] should_fail_ex+0x41c/0x594 [ 75.144178][ T7482] should_failslab+0xc0/0x128 [ 75.144186][ T7482] kmem_cache_alloc_noprof+0x80/0x648 [ 75.144191][ T7482] btrfs_alloc_path+0x30/0x3c [ 75.144199][ T7482] populate_free_space_tree+0x8c/0x4dc [ 75.144206][ T7482] btrfs_create_free_space_tree+0x104/0x834 [ 75.144213][ T7482] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 75.144220][ T7482] btrfs_reconfigure+0x824/0x1be4 [ 75.144226][ T7482] reconfigure_super+0x1d4/0x6f0 [ 75.144233][ T7482] path_mount+0xb88/0xdfc [ 75.144239][ T7482] __arm64_sys_mount+0x3e8/0x468 [ 75.144245][ T7482] invoke_syscall+0x98/0x254 [ 75.144251][ T7482] el0_svc_common+0xe8/0x23c [ 75.144255][ T7482] do_el0_svc+0x48/0x58 [ 75.144259][ T7482] el0_svc+0x5c/0x254 [ 75.144266][ T7482] el0t_64_sync_handler+0x84/0x12c [ 75.144272][ T7482] el0t_64_sync+0x198/0x19c [ 75.144281][ T7482] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 75.144290][ T7482] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 75.144443][ T7482] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 75.274137][ T7501] loop0: detected capacity change from 0 to 32768 [ 75.275496][ T7501] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.33 (7501) [ 75.281169][ T7501] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 75.394872][ T7501] FAULT_INJECTION: forcing a failure. [ 75.394872][ T7501] name failslab, interval 1, probability 0, space 0, times 0 [ 75.394911][ T7501] CPU: 0 UID: 0 PID: 7501 Comm: syz.0.33 Tainted: G W syzkaller #0 PREEMPT [ 75.394924][ T7501] Tainted: [W]=WARN [ 75.394927][ T7501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.394931][ T7501] Call trace: [ 75.394934][ T7501] show_stack+0x2c/0x3c (C) [ 75.394946][ T7501] __dump_stack+0x30/0x40 [ 75.394952][ T7501] dump_stack_lvl+0xd8/0x12c [ 75.394957][ T7501] dump_stack+0x1c/0x28 [ 75.394961][ T7501] should_fail_ex+0x41c/0x594 [ 75.394968][ T7501] should_failslab+0xc0/0x128 [ 75.394975][ T7501] kmem_cache_alloc_noprof+0x80/0x648 [ 75.394981][ T7501] btrfs_alloc_path+0x30/0x3c [ 75.394989][ T7501] populate_free_space_tree+0x98/0x4dc [ 75.394996][ T7501] btrfs_create_free_space_tree+0x104/0x834 [ 75.395003][ T7501] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 75.395010][ T7501] btrfs_reconfigure+0x824/0x1be4 [ 75.395016][ T7501] reconfigure_super+0x1d4/0x6f0 [ 75.395023][ T7501] path_mount+0xb88/0xdfc [ 75.395029][ T7501] __arm64_sys_mount+0x3e8/0x468 [ 75.395035][ T7501] invoke_syscall+0x98/0x254 [ 75.395041][ T7501] el0_svc_common+0xe8/0x23c [ 75.395045][ T7501] do_el0_svc+0x48/0x58 [ 75.395050][ T7501] el0_svc+0x5c/0x254 [ 75.395057][ T7501] el0t_64_sync_handler+0x84/0x12c [ 75.395063][ T7501] el0t_64_sync+0x198/0x19c [ 75.396354][ T7501] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 75.396374][ T7501] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 75.396400][ T7501] BTRFS warni ** replaying previous printk message ** [ 75.396400][ T7501] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 75.419972][ T7106] ------------[ cut here ]------------ [ 75.419984][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 75.424383][ T7106] Modules linked in: [ 75.424996][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.426689][ T7106] Tainted: [W]=WARN [ 75.427318][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.428895][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.430095][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 75.431091][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 75.431993][ T7106] sp : ffff80009ce07940 [ 75.432558][ T7106] x29: ffff80009ce07940 x28: 1fffe0001884e02c x27: dfff800000000000 [ 75.433648][ T7106] x26: ffff0000c4270058 x25: 0000000000000001 x24: ffff0000c42701a8 [ 75.434853][ T7106] x23: ffff0000c4270000 x22: 0000000000000000 x21: dfff800000000000 [ 75.436017][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 00000000ffffffff [ 75.437139][ T7106] x17: ffff800093325000 x16: ffff800080538320 x15: 0000000000000001 [ 75.438323][ T7106] x14: 1fffe0001ac6ee04 x13: 0000000000000000 x12: 0000000000000000 [ 75.439408][ T7106] x11: ffff60001ac6ee05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.440550][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 75.441718][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 75.442875][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 75.444075][ T7106] Call trace: [ 75.444536][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 75.445452][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 75.446258][ T7106] close_ctree+0x650/0x113c [ 75.446961][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 75.447661][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 75.448453][ T7106] kill_anon_super+0x4c/0x7c [ 75.449081][ T7106] btrfs_kill_super+0x40/0x58 [ 75.449774][ T7106] deactivate_locked_super+0xc4/0x12c [ 75.450593][ T7106] deactivate_super+0xe0/0x100 [ 75.451291][ T7106] cleanup_mnt+0x31c/0x3ac [ 75.451991][ T7106] __cleanup_mnt+0x20/0x30 [ 75.452672][ T7106] task_work_run+0x1dc/0x260 [ 75.453327][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 75.454067][ T7106] el0_svc+0x170/0x254 [ 75.454688][ T7106] el0t_64_sync_handler+0x84/0x12c [ 75.455456][ T7106] el0t_64_sync+0x198/0x19c [ 75.456105][ T7106] irq event stamp: 593470 [ 75.456678][ T7106] hardirqs last enabled at (593469): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.458080][ T7106] hardirqs last disabled at (593470): [] el1_brk64+0x20/0x54 [ 75.459371][ T7106] softirqs last enabled at (591392): [] local_bh_enable+0x10/0x34 [ 75.460750][ T7106] softirqs last disabled at (591390): [] local_bh_disable+0x10/0x34 [ 75.462104][ T7106] ---[ end trace 0000000000000000 ]--- [ 75.564451][ T7520] loop0: detected capacity change from 0 to 32768 [ 75.565101][ T7520] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.34 (7520) [ 75.565907][ T7520] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 75.702633][ T7520] _btrfs_printk: 180 callbacks suppressed [ 75.703881][ T7520] BTRFS info (device loop0 state M): creating free space tree [ 75.705278][ T7520] FAULT_INJECTION: forcing a failure. [ 75.705278][ T7520] name failslab, interval 1, probability 0, space 0, times 0 [ 75.705316][ T7520] CPU: 0 UID: 0 PID: 7520 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 75.705330][ T7520] Tainted: [W]=WARN [ 75.705334][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.705340][ T7520] Call trace: [ 75.705344][ T7520] show_stack+0x2c/0x3c (C) [ 75.705360][ T7520] __dump_stack+0x30/0x40 [ 75.705367][ T7520] dump_stack_lvl+0xd8/0x12c [ 75.705371][ T7520] dump_stack+0x1c/0x28 [ 75.705376][ T7520] should_fail_ex+0x41c/0x594 [ 75.705385][ ** replaying previous printk message ** [ 75.705385][ T7520] should_failslab+0xc0/0x128 [ 75.705394][ T7520] kmem_cache_alloc_noprof+0x80/0x648 [ 75.705400][ T7520] btrfs_alloc_path+0x30/0x3c [ 75.705409][ T7520] populate_free_space_tree+0x8c/0x4dc [ 75.705417][ T7520] btrfs_create_free_space_tree+0x104/0x834 [ 75.705424][ T7520] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 75.705431][ T7520] btrfs_reconfigure+0x824/0x1be4 [ 75.705437][ T7520] reconfigure_super+0x1d4/0x6f0 [ 75.705444][ T7520] path_mount+0xb88/0xdfc [ 75.705451][ T7520] __arm64_sys_mount+0x3e8/0x468 [ 75.705457][ T7520] invoke_syscall+0x98/0x254 [ 75.705462][ T7520] el0_svc_common+0xe8/0x23c [ 75.705467][ T7520] do_el0_svc+0x48/0x58 [ 75.705471][ T7520] el0_svc+0x5c/0x254 [ 75.705479][ T7520] el0t_64_sync_handler+0x84/0x12c [ 75.705485][ T7520] el0t_64_sync+0x198/0x19c [ 75.705500][ T7520] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 75.705514][ T7520] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 75.705541][ T7520] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 75.709949][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.717189][ T7106] ------------[ cut here ]------------ [ 75.717199][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 75.736852][ T7106] Modules linked in: [ 75.737472][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.738947][ T7106] Tainted: [W]=WARN [ 75.739491][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.740917][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.742088][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 75.743009][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 75.743979][ T7106] sp : ffff80009ce07940 [ 75.744647][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a4c692c x27: dfff800000000000 [ 75.745780][ T7106] x26: ffff0000d2634858 x25: 0000000000000001 x24: ffff0000d26349a8 [ 75.747040][ T7106] x23: ffff0000d2634800 x22: 0000000000000000 x21: dfff800000000000 [ 75.748228][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 75.749487][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 75.750698][ T7106] x14: 1fffe0001a4c6104 x13: 0000000000000000 x12: 0000000000000000 [ 75.751870][ T7106] x11: ffff60001a4c6105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.753037][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 75.754300][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 75.755447][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 75.756670][ T7106] Call trace: [ 75.757187][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 75.758113][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 75.758911][ T7106] close_ctree+0x650/0x113c [ 75.759617][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 75.760308][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 75.761118][ T7106] kill_anon_super+0x4c/0x7c [ 75.761723][ T7106] btrfs_kill_super+0x40/0x58 [ 75.762354][ T7106] deactivate_locked_super+0xc4/0x12c [ 75.763090][ T7106] deactivate_super+0xe0/0x100 [ 75.763762][ T7106] cleanup_mnt+0x31c/0x3ac [ 75.764341][ T7106] __cleanup_mnt+0x20/0x30 [ 75.764933][ T7106] task_work_run+0x1dc/0x260 [ 75.765614][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 75.766295][ T7106] el0_svc+0x170/0x254 [ 75.766840][ T7106] el0t_64_sync_handler+0x84/0x12c [ 75.767587][ T7106] el0t_64_sync+0x198/0x19c [ 75.768225][ T7106] irq event stamp: 620120 [ 75.768884][ T7106] hardirqs last enabled at (620119): [] kasan_quarantine_put+0x1a0/0x1c8 [ 75.770330][ T7106] hardirqs last disabled at (620120): [] el1_brk64+0x20/0x54 [ 75.771598][ T7106] softirqs last enabled at (619062): [] handle_softirqs+0xaf8/0xc88 [ 75.772992][ T7106] softirqs last disabled at (619057): [] __do_softirq+0x14/0x20 [ 75.774335][ T7106] ---[ end trace 0000000000000000 ]--- [ 75.883064][ T7539] loop0: detected capacity change from 0 to 32768 [ 75.893500][ T7539] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.35 (7539) [ 75.899551][ T7539] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.899787][ T7539] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 75.899808][ T7539] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 75.914914][ T7539] BTRFS info (device loop0): rebuilding free space tree [ 75.917172][ T7539] BTRFS info (device loop0): disabling free space tree [ 75.917222][ T7539] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.917233][ T7539] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.918254][ T7539] BTRFS info (device loop0): setting nodatasum [ 75.918263][ T7539] BTRFS info (device loop0): setting nodatacow [ 75.918269][ T7539] BTRFS info (device loop0): enabling ssd optimizations [ 75.918275][ T7539] BTRFS info (device loop0): using spread ssd allocation scheme [ 75.918281][ T7539] BTRFS info (device loop0): turning on async discard [ 75.918286][ T7539] BTRFS info (device loop0): enabling disk space caching [ 75.918291][ T7539] BTRFS info (device loop0): force clearing of disk cache [ 76.011201][ T7539] BTRFS info (device loop0 state M): creating free space tree [ 76.012822][ T7539] FAULT_INJECTION: forcing a failure. [ 76.012822][ T7539] name failslab, interval 1, probability 0, space 0, times 0 [ 76.015223][ T7539] CPU: 1 UID: 0 PID: 7539 Comm: syz.0.35 Tainted: G W syzkaller #0 PREEMPT [ 76.015243][ T7539] Tainted: [W]=WARN [ 76.015247][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.015253][ T7539] Call trace: [ 76.015257][ T7539] show_stack+0x2c/0x3c (C) [ 76.015273][ T7539] __dump_stack+0x30/0x40 [ 76.015283][ T7539] dump_stack_lvl+0xd8/0x12c [ 76.015290][ T7539] dump_stack+0x1c/0x28 [ 76.015295][ T7539] should_fail_ex+0x41c/0x594 [ 76.015303][ T7539] should_failslab+0xc0/0x128 [ 76.015311][ T7539] kmem_cache_alloc_noprof+0x80/0x648 [ 76.015317][ T7539] btrfs_alloc_path+0x30/0x3c [ 76.015325][ T7539] populate_free_space_tree+0x8c/0x4dc [ 76.015333][ T7539] btrfs_create_free_space_tree+0x104/0x834 [ 76.015340][ T7539] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 76.015348][ T7539] btrfs_reconfigure+0x824/0x1be4 [ 76.015355][ T7539] reconfigure_super+0x1d4/0x6f0 [ 76.015362][ T7539] path_mount+0xb88/0xdfc [ 76.015368][ T7539] __arm64_sys_mount+0x3e8/0x468 [ 76.015374][ T7539] invoke_syscall+0x98/0x254 [ 76.0 ** replaying previous printk message ** [ 76.015379][ T7539] el0_svc_common+0xe8/0x23c [ 76.015384][ T7539] do_el0_svc+0x48/0x58 [ 76.015388][ T7539] el0_svc+0x5c/0x254 [ 76.015395][ T7539] el0t_64_sync_handler+0x84/0x12c [ 76.015402][ T7539] el0t_64_sync+0x198/0x19c [ 76.020673][ T7539] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 76.020699][ T7539] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 76.020723][ T7539] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 76.025964][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.033489][ T7106] ------------[ cut here ]------------ [ 76.033496][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 76.044545][ T7106] Modules linked in: [ 76.045089][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.046491][ T7106] Tainted: [W]=WARN [ 76.047083][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.048573][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.049752][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 76.050745][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 76.051659][ T7106] sp : ffff80009ce07940 [ 76.052265][ T7106] x29: ffff80009ce07940 x28: 1fffe0001962f22c x27: dfff800000000000 [ 76.053431][ T7106] x26: ffff0000cb179058 x25: 0000000000000001 x24: ffff0000cb1791a8 [ 76.054534][ T7106] x23: ffff0000cb179000 x22: 0000000000000000 x21: dfff800000000000 [ 76.055727][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 76.056930][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 76.057978][ T7106] x14: 1fffe0001962f104 x13: 0000000000000000 x12: 0000000000000000 [ 76.059100][ T7106] x11: ffff60001962f105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.060210][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 76.061368][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 76.062553][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 76.063722][ T7106] Call trace: [ 76.064200][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 76.065123][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 76.065895][ T7106] close_ctree+0x650/0x113c [ 76.066582][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 76.067298][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 76.068084][ T7106] kill_anon_super+0x4c/0x7c [ 76.068838][ T7106] btrfs_kill_super+0x40/0x58 [ 76.069538][ T7106] deactivate_locked_super+0xc4/0x12c [ 76.070364][ T7106] deactivate_super+0xe0/0x100 [ 76.071093][ T7106] cleanup_mnt+0x31c/0x3ac [ 76.071728][ T7106] __cleanup_mnt+0x20/0x30 [ 76.072399][ T7106] task_work_run+0x1dc/0x260 [ 76.073080][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 76.073882][ T7106] el0_svc+0x170/0x254 [ 76.074443][ T7106] el0t_64_sync_handler+0x84/0x12c [ 76.075162][ T7106] el0t_64_sync+0x198/0x19c [ 76.075802][ T7106] irq event stamp: 647744 [ 76.076412][ T7106] hardirqs last enabled at (647743): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.077835][ T7106] hardirqs last disabled at (647744): [] el1_brk64+0x20/0x54 [ 76.079195][ T7106] softirqs last enabled at (647430): [] handle_softirqs+0xaf8/0xc88 [ 76.080561][ T7106] softirqs last disabled at (647413): [] __do_softirq+0x14/0x20 [ 76.081943][ T7106] ---[ end trace 0000000000000000 ]--- [ 76.189813][ T7558] loop0: detected capacity change from 0 to 32768 [ 76.192507][ T7558] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.36 (7558) [ 76.198906][ T7558] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.198963][ T7558] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 76.202676][ T7558] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 76.221624][ T7558] BTRFS info (device loop0): rebuilding free space tree [ 76.224783][ T7558] BTRFS info (device loop0): disabling free space tree [ 76.226357][ T7558] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.228182][ T7558] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.232393][ T7558] BTRFS info (device loop0): setting nodatasum [ 76.232428][ T7558] BTRFS info (device loop0): setting nodatacow [ 76.232444][ T7558] BTRFS info (device loop0): enabling ssd optimizations [ 76.232454][ T7558] BTRFS info (device loop0): using spread ssd allocation scheme [ 76.232461][ T7558] BTRFS info (device loop0): turning on async discard [ 76.232466][ T7558] BTRFS info (device loop0): enabling disk space caching [ 76.232472][ T7558] BTRFS info (device loop0): force clearing of disk cache [ 76.327364][ T7558] BTRFS info (device loop0 state M): creating free space tree [ 76.329004][ T7558] FAULT_INJECTION: forcing a failure. [ 76.329004][ T7558] name failslab, interval 1, probability 0, space 0, times 0 [ 76.331383][ T7558] CPU: 1 UID: 0 PID: 7558 Comm: syz.0.36 Tainted: G W syzkaller #0 PREEMPT [ 76.331400][ T7558] Tainted: [W]=WARN [ 76.331403][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.331408][ T7558] Call trace: [ 76.331411][ T7558] show_stack+0x2c/0x3c (C) [ 76.331425][ T7558] __dump_stack+0x30/0x40 [ 76.331434][ T7558] dump_stack_lvl+0xd8/0x12c [ 76.331441][ T7558] dump_stack+0x1c/0x28 [ 76.331447][ T7558] should_fail_ex+0x41c/0x594 [ 76.331455][ T7558] should_failslab+0xc0/0x128 [ 76.331463][ T7558] kmem_cache_alloc_noprof+0x80/0x648 [ 76.331470][ T7558] btrfs_alloc_path+0x30/0x3c [ 76.331479][ T7558] populate_free_space_tree+0x8c/0x4dc [ 76.331487][ T7558] btrfs_create_free_space_tree+0x104/0x834 [ 76.331494][ T7558] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 76.331501][ T7558] btrfs_reconfigure+0x824/0x1be4 [ 76.331507][ T7558] reconfigure_super+0x1d4/0x6f0 [ 76.331513][ T7558] path_mount+0xb88/0xdfc [ 76.331520][ T7558] __arm64_sys_mount+0x3e8/0x468 [ 76.331525][ T7558] invoke_syscall+0x98/0x254 [ 76.331530][ T7558] el0_svc_common+0xe8/0x23c [ 76.331535][ T7558] do_el0_svc+0x48/0x58 [ 76.331539][ T7558] el0_svc+0x5c/0x254 [ 76.331546][ T7558] el0t_64_sync_handler+0x84/0x12c [ 76.331553][ T7558] el0t_64_sync+0x198/0x19c [ 76.332758][ T7558] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 76.332789][ T7558] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 76.332990][ T7558] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 76.336191][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.454494][ T7577] loop0: detected capacity change from 0 to 32768 [ 76.457946][ T7577] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.37 (7577) [ 76.462859][ T7577] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.465023][ T7577] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 76.465072][ T7577] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 76.484791][ T7577] BTRFS info (device loop0): rebuilding free space tree [ 76.488201][ T7577] BTRFS info (device loop0): disabling free space tree [ 76.489423][ T7577] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.490981][ T7577] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.494305][ T7577] BTRFS info (device loop0): setting nodatasum [ 76.494325][ T7577] BTRFS info (device loop0): setting nodatacow [ 76.494346][ T7577] BTRFS info (device loop0): enabling ssd optimizations [ 76.494358][ T7577] BTRFS info (device loop0): using spread ssd allocation scheme [ 76.494370][ T7577] BTRFS info (device loop0): turning on async discard [ 76.494381][ T7577] BTRFS info (device loop0): enabling disk space caching [ 76.494391][ T7577] BTRFS info (device loop0): force clearing of disk cache [ 76.588967][ T7577] BTRFS info (device loop0 state M): creating free space tree [ 76.590422][ T7577] FAULT_INJECTION: forcing a failure. [ 76.590422][ T7577] name failslab, interval 1, probability 0, space 0, times 0 [ 76.591169][ T7577] CPU: 0 UID: 0 PID: 7577 Comm: syz.0.37 Tainted: G W syzkaller #0 PREEMPT [ 76.591186][ T7577] Tainted: [W]=WARN [ 76.591189][ T7577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.591193][ T7577] Call trace: [ 76.591195][ T7577] show_stack+0x2c/0x3c (C) [ 76.591210][ T7577] __dump_stack+0x30/0x40 [ 76.591216][ T7577] dump_stack_lvl+0xd8/0x12c [ 76.591221][ T7577] dump_stack+0x1c/0x28 [ 76.591225][ T7577] should_fail_ex+0x41c/0x594 [ 76.591232][ T7577] should_failslab+0xc0/0x128 [ 76.591240][ T7577] kmem_cache_alloc_noprof+0x80/0x648 [ 76.591246][ T7577] btrfs_alloc_path+0x30/0x3c [ 76.591254][ T7577] populate_free_space_tree+0x98/0x4dc [ 76.591261][ T7577] btrfs_create_free_space_tree+0x104/0x834 [ 76.591268][ T7577] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 76.591275][ T7577] btrfs_reconfigure+0x824/0x1be4 [ 76.591281][ T7577] reconfigure_super+0x1d4/0x6f0 [ 76.591288][ T7577] path_mount+0xb88/0xdfc [ 76. ** replaying previous printk message ** [ 76.591294][ T7577] __arm64_sys_mount+0x3e8/0x468 [ 76.591300][ T7577] invoke_syscall+0x98/0x254 [ 76.591306][ T7577] el0_svc_common+0xe8/0x23c [ 76.591310][ T7577] do_el0_svc+0x48/0x58 [ 76.591315][ T7577] el0_svc+0x5c/0x254 [ 76.591322][ T7577] el0t_64_sync_handler+0x84/0x12c [ 76.591328][ T7577] el0t_64_sync+0x198/0x19c [ 76.591344][ T7577] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 76.591355][ T7577] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 76.591377][ T7577] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 76.594397][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.607358][ T7106] ------------[ cut here ]------------ [ 76.607368][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 76.620436][ T7106] Modules linked in: [ 76.621046][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.622537][ T7106] Tainted: [W]=WARN [ 76.623095][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.624497][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.625616][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 76.626513][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 76.627401][ T7106] sp : ffff80009ce07940 [ 76.627975][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a6a2b2c x27: dfff800000000000 [ 76.629113][ T7106] x26: ffff0000d3515858 x25: 0000000000000001 x24: ffff0000d35159a8 [ 76.630193][ T7106] x23: ffff0000d3515800 x22: 0000000000000000 x21: dfff800000000000 [ 76.631304][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 76.632382][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 76.633479][ T7106] x14: 1fffe0001a6a2904 x13: 0000000000000000 x12: 0000000000000000 [ 76.634554][ T7106] x11: ffff60001a6a2905 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.635720][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 76.636783][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 76.637912][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 76.639061][ T7106] Call trace: [ 76.639511][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 76.640378][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 76.641082][ T7106] close_ctree+0x650/0x113c [ 76.641666][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 76.642318][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 76.643065][ T7106] kill_anon_super+0x4c/0x7c [ 76.643704][ T7106] btrfs_kill_super+0x40/0x58 [ 76.644350][ T7106] deactivate_locked_super+0xc4/0x12c [ 76.645052][ T7106] deactivate_super+0xe0/0x100 [ 76.645674][ T7106] cleanup_mnt+0x31c/0x3ac [ 76.646310][ T7106] __cleanup_mnt+0x20/0x30 [ 76.646924][ T7106] task_work_run+0x1dc/0x260 [ 76.647554][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 76.648268][ T7106] el0_svc+0x170/0x254 [ 76.648807][ T7106] el0t_64_sync_handler+0x84/0x12c [ 76.649530][ T7106] el0t_64_sync+0x198/0x19c [ 76.650150][ T7106] irq event stamp: 699598 [ 76.650746][ T7106] hardirqs last enabled at (699597): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.652147][ T7106] hardirqs last disabled at (699598): [] el1_brk64+0x20/0x54 [ 76.653450][ T7106] softirqs last enabled at (697880): [] local_bh_enable+0x10/0x34 [ 76.654754][ T7106] softirqs last disabled at (697878): [] local_bh_disable+0x10/0x34 [ 76.656099][ T7106] ---[ end trace 0000000000000000 ]--- [ 76.763268][ T7596] loop0: detected capacity change from 0 to 32768 [ 76.766684][ T7596] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.38 (7596) [ 76.773638][ T7596] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.773709][ T7596] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 76.776790][ T7596] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 76.800357][ T7596] BTRFS info (device loop0): rebuilding free space tree [ 76.802649][ T7596] BTRFS info (device loop0): disabling free space tree [ 76.802684][ T7596] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.802696][ T7596] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.807800][ T7596] BTRFS info (device loop0): setting nodatasum [ 76.808843][ T7596] BTRFS info (device loop0): setting nodatacow [ 76.810043][ T7596] BTRFS info (device loop0): enabling ssd optimizations [ 76.811636][ T7596] BTRFS info (device loop0): using spread ssd allocation scheme [ 76.813005][ T7596] BTRFS info (device loop0): turning on async discard [ 76.814264][ T7596] BTRFS info (device loop0): enabling disk space caching [ 76.815617][ T7596] BTRFS info (device loop0): force clearing of disk cache [ 76.906400][ T7596] BTRFS info (device loop0 state M): creating free space tree [ 76.906628][ T7596] FAULT_INJECTION: forcing a failure. [ 76.906628][ T7596] name failslab, interval 1, probability 0, space 0, times 0 [ 76.906642][ T7596] CPU: 1 UID: 0 PID: 7596 Comm: syz.0.38 Tainted: G W syzkaller #0 PREEMPT [ 76.906651][ T7596] Tainted: [W]=WARN [ 76.906653][ T7596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.906657][ T7596] Call trace: [ 76.906660][ T7596] show_stack+0x2c/0x3c (C) [ 76.906673][ T7596] __dump_stack+0x30/0x40 [ 76.906679][ T7596] dump_stack_lvl+0xd8/0x12c [ 76.906684][ T7596] dump_stack+0x1c/0x28 [ 76.906688][ T7596] should_fail_ex+0x41c/0x594 [ 76.906695][ T7596] should_failslab+0xc0/0x128 [ 76.906703][ T7596] kmem_cache_alloc_noprof+0x80/0x648 [ 76.906709][ T7596] btrfs_alloc_path+0x30/0x3c [ 76.906717][ T7596] populate_free_space_tree+0x8c/0x4dc [ 76.906724][ T7596] btrfs_create_free_space_tree+0x104/0x834 [ 76.906731][ T7596] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 76.906738][ T7596] btrfs_reconfigure+0x824/0x1be4 [ 76.906750][ T7596] reconfigure_super+0x1d4/0x6f0 [ 76.906757][ T7596] path_mount+0xb88/0xdfc [ 76.906763][ T7596] __arm64_sys_mount+0x3e8/0x468 [ 76.906769][ T7596] invoke_syscall+0x98/0x254 [ 76.906775][ T7596] el0_svc_common+0xe8/0x23c [ 76.906779][ T7596] do_el0_svc+0x48/0x58 [ 76.906784][ T7596] el0_svc+0x5c/0x254 [ 76.906791][ T7596] el0t_64_sync_handler+0x84/0x12c [ 76.906797][ T7596] el0t_64_sync+0x198/0x19c [ 76.906808][ T7596] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 76.906817][ T7596] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 76.906840][ T7596] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 76.913289][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.932918][ T7106] ------------[ cut here ]------------ [ 76.932927][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 76.939340][ T7106] Modules linked in: [ 76.939904][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 76.941400][ T7106] Tainted: [W]=WARN [ 76.941923][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.943368][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 76.944514][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 76.945453][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 76.946352][ T7106] sp : ffff80009ce07940 [ 76.946934][ T7106] x29: ffff80009ce07940 x28: 1fffe0001af19d2c x27: dfff800000000000 [ 76.948034][ T7106] x26: ffff0000d78ce858 x25: 0000000000000001 x24: ffff0000d78ce9a8 [ 76.949207][ T7106] x23: ffff0000d78ce800 x22: 0000000000000000 x21: dfff800000000000 1970/01/01 00:01:16 executed programs: 24 [ 76.950364][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 76.951542][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 76.952692][ T7106] x14: 1fffe0001af19b04 x13: 0000000000000000 x12: 0000000000000000 [ 76.953865][ T7106] x11: ffff60001af19b05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.954979][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 76.956154][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 76.957325][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 76.958465][ T7106] Call trace: [ 76.958906][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 76.959830][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 76.960608][ T7106] close_ctree+0x650/0x113c [ 76.961263][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 76.961962][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 76.962749][ T7106] kill_anon_super+0x4c/0x7c [ 76.963399][ T7106] btrfs_kill_super+0x40/0x58 [ 76.964066][ T7106] deactivate_locked_super+0xc4/0x12c [ 76.964831][ T7106] deactivate_super+0xe0/0x100 [ 76.965490][ T7106] cleanup_mnt+0x31c/0x3ac [ 76.966074][ T7106] __cleanup_mnt+0x20/0x30 [ 76.966678][ T7106] task_work_run+0x1dc/0x260 [ 76.967350][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 76.968075][ T7106] el0_svc+0x170/0x254 [ 76.968645][ T7106] el0t_64_sync_handler+0x84/0x12c [ 76.969388][ T7106] el0t_64_sync+0x198/0x19c [ 76.969993][ T7106] irq event stamp: 726302 [ 76.970588][ T7106] hardirqs last enabled at (726301): [] kasan_quarantine_put+0x1a0/0x1c8 [ 76.971933][ T7106] hardirqs last disabled at (726302): [] el1_brk64+0x20/0x54 [ 76.973153][ T7106] softirqs last enabled at (724770): [] handle_softirqs+0xaf8/0xc88 [ 76.974488][ T7106] softirqs last disabled at (724657): [] __do_softirq+0x14/0x20 [ 76.975763][ T7106] ---[ end trace 0000000000000000 ]--- [ 77.084065][ T7615] loop0: detected capacity change from 0 to 32768 [ 77.085482][ T7615] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.39 (7615) [ 77.091696][ T7615] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.091756][ T7615] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 77.091773][ T7615] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 77.108206][ T7615] BTRFS info (device loop0): rebuilding free space tree [ 77.115231][ T7615] BTRFS info (device loop0): disabling free space tree [ 77.115272][ T7615] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.115292][ T7615] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.116509][ T7615] BTRFS info (device loop0): setting nodatasum [ 77.116527][ T7615] BTRFS info (device loop0): setting nodatacow [ 77.116539][ T7615] BTRFS info (device loop0): enabling ssd optimizations [ 77.116551][ T7615] BTRFS info (device loop0): using spread ssd allocation scheme [ 77.116563][ T7615] BTRFS info (device loop0): turning on async discard [ 77.116575][ T7615] BTRFS info (device loop0): enabling disk space caching [ 77.116586][ T7615] BTRFS info (device loop0): force clearing of disk cache [ 77.209513][ T7615] BTRFS info (device loop0 state M): creating free space tree [ 77.211261][ T7615] FAULT_INJECTION: forcing a failure. [ 77.211261][ T7615] name failslab, interval 1, probability 0, space 0, times 0 [ 77.213320][ T7615] CPU: 1 UID: 0 PID: 7615 Comm: syz.0.39 Tainted: G W syzkaller #0 PREEMPT [ 77.213344][ T7615] Tainted: [W]=WARN [ 77.213351][ T7615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.213360][ T7615] Call trace: [ 77.213363][ T7615] show_stack+0x2c/0x3c (C) [ 77.213376][ T7615] __dump_stack+0x30/0x40 [ 77.213382][ T7615] dump_stack_lvl+0xd8/0x12c [ 77.213387][ T7615] dump_stack+0x1c/0x28 [ 77.213391][ T7615] should_fail_ex+0x41c/0x594 [ 77.213398][ T7615] should_failslab+0xc0/0x128 [ 77.213405][ T7615] kmem_cache_alloc_noprof+0x80/0x648 [ 77.213411][ T7615] btrfs_alloc_path+0x30/0x3c [ 77.213419][ T7615] populate_free_space_tree+0x98/0x4dc [ 77.213426][ T7615] btrfs_create_free_space_tree+0x104/0x834 [ 77.213433][ T7615] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 77.213440][ T7615] btrfs_reconfigure+0x824/0x1be4 [ 77.213446][ T7615] reconfigure_super+0x1d4/0x6f0 [ 77.213453][ T7615] path_mount+0xb88/0xdfc [ 77 ** replaying previous printk message ** [ 77.213459][ T7615] __arm64_sys_mount+0x3e8/0x468 [ 77.213465][ T7615] invoke_syscall+0x98/0x254 [ 77.213471][ T7615] el0_svc_common+0xe8/0x23c [ 77.213475][ T7615] do_el0_svc+0x48/0x58 [ 77.213480][ T7615] el0_svc+0x5c/0x254 [ 77.213487][ T7615] el0t_64_sync_handler+0x84/0x12c [ 77.213493][ T7615] el0t_64_sync+0x198/0x19c [ 77.218573][ T7615] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 77.218595][ T7615] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 77.218619][ T7615] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 77.220702][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.229810][ T7106] ------------[ cut here ]------------ [ 77.229820][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 77.243363][ T7106] Modules linked in: [ 77.243983][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.245618][ T7106] Tainted: [W]=WARN [ 77.246212][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.247751][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.248968][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 77.249971][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 77.250950][ T7106] sp : ffff80009ce07940 [ 77.251582][ T7106] x29: ffff80009ce07940 x28: 1fffe0001c554c2c x27: dfff800000000000 [ 77.252837][ T7106] x26: ffff0000e2aa6058 x25: 0000000000000001 x24: ffff0000e2aa61a8 [ 77.254089][ T7106] x23: ffff0000e2aa6000 x22: 0000000000000000 x21: dfff800000000000 [ 77.255321][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 00000000ffffffff [ 77.256539][ T7106] x17: ffff800093325000 x16: ffff800080538320 x15: 0000000000000001 [ 77.257744][ T7106] x14: 1fffe0001c554b04 x13: 0000000000000000 x12: 0000000000000000 [ 77.258984][ T7106] x11: ffff60001c554b05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.260191][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 77.261389][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 77.262583][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 77.263775][ T7106] Call trace: [ 77.264256][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 77.265211][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 77.266023][ T7106] close_ctree+0x650/0x113c [ 77.266700][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 77.267415][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 77.268223][ T7106] kill_anon_super+0x4c/0x7c [ 77.268908][ T7106] btrfs_kill_super+0x40/0x58 [ 77.269597][ T7106] deactivate_locked_super+0xc4/0x12c [ 77.270361][ T7106] deactivate_super+0xe0/0x100 [ 77.271079][ T7106] cleanup_mnt+0x31c/0x3ac [ 77.271719][ T7106] __cleanup_mnt+0x20/0x30 [ 77.272361][ T7106] task_work_run+0x1dc/0x260 [ 77.272994][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 77.273759][ T7106] el0_svc+0x170/0x254 [ 77.274339][ T7106] el0t_64_sync_handler+0x84/0x12c [ 77.275091][ T7106] el0t_64_sync+0x198/0x19c [ 77.275695][ T7106] irq event stamp: 752920 [ 77.276321][ T7106] hardirqs last enabled at (752919): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.277897][ T7106] hardirqs last disabled at (752920): [] el1_brk64+0x20/0x54 [ 77.279293][ T7106] softirqs last enabled at (751516): [] handle_softirqs+0xaf8/0xc88 [ 77.280666][ T7106] softirqs last disabled at (751363): [] __do_softirq+0x14/0x20 [ 77.281983][ T7106] ---[ end trace 0000000000000000 ]--- [ 77.394812][ T7634] loop0: detected capacity change from 0 to 32768 [ 77.396093][ T7634] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.40 (7634) [ 77.402117][ T7634] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.402465][ T7634] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 77.402482][ T7634] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 77.413916][ T7634] BTRFS info (device loop0): rebuilding free space tree [ 77.417234][ T7634] BTRFS info (device loop0): disabling free space tree [ 77.417281][ T7634] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.417293][ T7634] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.420495][ T7634] BTRFS info (device loop0): setting nodatasum [ 77.420508][ T7634] BTRFS info (device loop0): setting nodatacow [ 77.420514][ T7634] BTRFS info (device loop0): enabling ssd optimizations [ 77.420519][ T7634] BTRFS info (device loop0): using spread ssd allocation scheme [ 77.420525][ T7634] BTRFS info (device loop0): turning on async discard [ 77.420530][ T7634] BTRFS info (device loop0): enabling disk space caching [ 77.420535][ T7634] BTRFS info (device loop0): force clearing of disk cache [ 77.533788][ T7634] BTRFS info (device loop0 state M): creating free space tree [ 77.534073][ T7634] FAULT_INJECTION: forcing a failure. [ 77.534073][ T7634] name failslab, interval 1, probability 0, space 0, times 0 [ 77.534086][ T7634] CPU: 0 UID: 0 PID: 7634 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT [ 77.534095][ T7634] Tainted: [W]=WARN [ 77.534097][ T7634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.534101][ T7634] Call trace: [ 77.534104][ T7634] show_stack+0x2c/0x3c (C) [ 77.534116][ T7634] __dump_stack+0x30/0x40 [ 77.534122][ T7634] dump_stack_lvl+0xd8/0x12c [ 77.534127][ T7634] dump_stack+0x1c/0x28 [ 77.534131][ T7634] should_fail_ex+0x41c/0x594 [ 77.534138][ T7634] should_failslab+0xc0/0x128 [ 77.534146][ T7634] kmem_cache_alloc_noprof+0x80/0x648 [ 77.534152][ T7634] ** replaying previous printk message ** [ 77.534152][ T7634] btrfs_alloc_path+0x30/0x3c [ 77.534159][ T7634] populate_free_space_tree+0x8c/0x4dc [ 77.534167][ T7634] btrfs_create_free_space_tree+0x104/0x834 [ 77.534174][ T7634] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 77.534180][ T7634] btrfs_reconfigure+0x824/0x1be4 [ 77.534187][ T7634] reconfigure_super+0x1d4/0x6f0 [ 77.534193][ T7634] path_mount+0xb88/0xdfc [ 77.534199][ T7634] __arm64_sys_mount+0x3e8/0x468 [ 77.534205][ T7634] invoke_syscall+0x98/0x254 [ 77.534211][ T7634] el0_svc_common+0xe8/0x23c [ 77.534215][ T7634] do_el0_svc+0x48/0x58 [ 77.534219][ T7634] el0_svc+0x5c/0x254 [ 77.534227][ T7634] el0t_64_sync_handler+0x84/0x12c [ 77.534233][ T7634] el0t_64_sync+0x198/0x19c [ 77.534242][ T7634] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 77.534251][ T7634] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 77.534272][ T7634] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 77.537191][ T7106] BTRFS info (device loop0 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.548161][ T7106] ------------[ cut here ]------------ [ 77.548171][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 77.565789][ T7106] Modules linked in: [ 77.566350][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.567817][ T7106] Tainted: [W]=WARN [ 77.568338][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.569716][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.570751][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 77.571644][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 77.572520][ T7106] sp : ffff80009ce07940 [ 77.573099][ T7106] x29: ffff80009ce07940 x28: 1fffe00019e9952c x27: dfff800000000000 [ 77.574200][ T7106] x26: ffff0000cf4ca858 x25: 0000000000000001 x24: ffff0000cf4ca9a8 [ 77.575339][ T7106] x23: ffff0000cf4ca800 x22: 0000000000000000 x21: dfff800000000000 [ 77.576520][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 77.577651][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 77.578822][ T7106] x14: 1fffe00019e99e04 x13: 0000000000000000 x12: 0000000000000000 [ 77.579936][ T7106] x11: ffff600019e99e05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.581030][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 77.582175][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 77.583330][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 77.584444][ T7106] Call trace: [ 77.584893][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 77.585790][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 77.586603][ T7106] close_ctree+0x650/0x113c [ 77.587277][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 77.587933][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 77.588696][ T7106] kill_anon_super+0x4c/0x7c [ 77.589376][ T7106] btrfs_kill_super+0x40/0x58 [ 77.590046][ T7106] deactivate_locked_super+0xc4/0x12c [ 77.590818][ T7106] deactivate_super+0xe0/0x100 [ 77.591485][ T7106] cleanup_mnt+0x31c/0x3ac [ 77.592148][ T7106] __cleanup_mnt+0x20/0x30 [ 77.592773][ T7106] task_work_run+0x1dc/0x260 [ 77.593415][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 77.594143][ T7106] el0_svc+0x170/0x254 [ 77.594735][ T7106] el0t_64_sync_handler+0x84/0x12c [ 77.595478][ T7106] el0t_64_sync+0x198/0x19c [ 77.596142][ T7106] irq event stamp: 779676 [ 77.596881][ T7106] hardirqs last enabled at (779675): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.598681][ T7106] hardirqs last disabled at (779676): [] el1_brk64+0x20/0x54 [ 77.600146][ T7106] softirqs last enabled at (779126): [] handle_softirqs+0xaf8/0xc88 [ 77.601607][ T7106] softirqs last disabled at (778759): [] __do_softirq+0x14/0x20 [ 77.602918][ T7106] ---[ end trace 0000000000000000 ]--- [ 77.706598][ T7653] loop0: detected capacity change from 0 to 32768 [ 77.710010][ T7653] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.41 (7653) [ 77.713212][ T7653] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.714926][ T7653] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 77.716386][ T7653] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 77.745659][ T7653] BTRFS info (device loop0): rebuilding free space tree [ 77.747817][ T7653] BTRFS info (device loop0): disabling free space tree [ 77.747865][ T7653] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.747875][ T7653] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.748920][ T7653] BTRFS info (device loop0): setting nodatasum [ 77.748930][ T7653] BTRFS info (device loop0): setting nodatacow [ 77.842954][ T7653] FAULT_INJECTION: forcing a failure. [ 77.842954][ T7653] name failslab, interval 1, probability 0, space 0, times 0 [ 77.845325][ T7653] CPU: 1 UID: 0 PID: 7653 Comm: syz.0.41 Tainted: G W syzkaller #0 PREEMPT [ 77.845342][ T7653] Tainted: [W]=WARN [ 77.845346][ T7653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.845350][ T7653] Call trace: [ 77.845353][ T7653] show_stack+0x2c/0x3c (C) [ 77.845368][ T7653] __dump_stack+0x30/0x40 [ 77.845376][ T7653] dump_stack_lvl+0xd8/0x12c [ 77.845383][ T7653] dump_stack+0x1c/0x28 [ 77.845388][ T7653] should_fail_ex+0x41c/0x594 [ 77.845396][ T7653] should_failslab+0xc0/0x128 [ 77.845404][ T7653] kmem_cache_alloc_noprof+0x80/0x648 [ 77.845409][ T7653] btrfs_alloc_path+0x30/0x3c [ 77.845417][ T7653] populate_free_space_tree+0x8c/0x4dc [ 77.845424][ T7653] btrfs_create_free_space_tree+0x104/0x834 [ 77.845431][ T7653] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 77.845438][ T7653] btrfs_reconfigure+0x824/0x1be4 [ 77.845444][ T7653] reconfigure_super+0x1d4/0x6f0 [ 77.845451][ T7653] path_mount+0xb88/0xdfc [ 77.845457][ T7653] __arm64_sys_mount+0x3e8/0x468 [ 77.845463][ T7653] invoke_syscall+0x98/0x254 [ 77.845468][ T7653] el0_svc_common+0xe8/0x23c [ 77.845472][ T7653] do_el0_svc+0x48/0x58 [ 77.845477][ T7653] el0_svc+0x5c/0x254 [ 77.845484][ T7653] el0t_64_sync_handler+0x84/0x12c [ 77.845490][ T7653] el0t_64_sync+0x198/0x19c [ ** replaying previous printk message ** [ 77.851344][ T7653] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 77.851367][ T7653] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 77.851392][ T7653] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 77.865787][ T7106] ------------[ cut here ]------------ [ 77.865797][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 77.872326][ T7106] Modules linked in: [ 77.872896][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 77.874402][ T7106] Tainted: [W]=WARN [ 77.874953][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.876315][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 77.877377][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 77.878251][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 77.879129][ T7106] sp : ffff80009ce07940 [ 77.879691][ T7106] x29: ffff80009ce07940 x28: 1fffe0001b3b722c x27: dfff800000000000 [ 77.880813][ T7106] x26: ffff0000d9db9058 x25: 0000000000000001 x24: ffff0000d9db91a8 [ 77.881945][ T7106] x23: ffff0000d9db9000 x22: 0000000000000000 x21: dfff800000000000 [ 77.883032][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 77.884125][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 77.885249][ T7106] x14: 1fffe0001b3b7e04 x13: 0000000000000000 x12: 0000000000000000 [ 77.886393][ T7106] x11: ffff60001b3b7e05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.887524][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 77.888594][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 77.889697][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 77.890763][ T7106] Call trace: [ 77.891189][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 77.892044][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 77.892762][ T7106] close_ctree+0x650/0x113c [ 77.893396][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 77.894028][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 77.894730][ T7106] kill_anon_super+0x4c/0x7c [ 77.895384][ T7106] btrfs_kill_super+0x40/0x58 [ 77.896024][ T7106] deactivate_locked_super+0xc4/0x12c [ 77.896788][ T7106] deactivate_super+0xe0/0x100 [ 77.897433][ T7106] cleanup_mnt+0x31c/0x3ac [ 77.898006][ T7106] __cleanup_mnt+0x20/0x30 [ 77.898598][ T7106] task_work_run+0x1dc/0x260 [ 77.899177][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 77.899852][ T7106] el0_svc+0x170/0x254 [ 77.900389][ T7106] el0t_64_sync_handler+0x84/0x12c [ 77.901088][ T7106] el0t_64_sync+0x198/0x19c [ 77.901673][ T7106] irq event stamp: 805140 [ 77.902225][ T7106] hardirqs last enabled at (805139): [] kasan_quarantine_put+0x1a0/0x1c8 [ 77.903516][ T7106] hardirqs last disabled at (805140): [] el1_brk64+0x20/0x54 [ 77.904790][ T7106] softirqs last enabled at (803434): [] local_bh_enable+0x10/0x34 [ 77.906136][ T7106] softirqs last disabled at (803432): [] local_bh_disable+0x10/0x34 [ 77.907532][ T7106] ---[ end trace 0000000000000000 ]--- [ 78.010590][ T7672] loop0: detected capacity change from 0 to 32768 [ 78.013971][ T7672] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.42 (7672) [ 78.017309][ T7672] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 78.126954][ T7672] FAULT_INJECTION: forcing a failure. [ 78.126954][ T7672] name failslab, interval 1, probability 0, space 0, times 0 [ 78.126987][ T7672] CPU: 0 UID: 0 PID: 7672 Comm: syz.0.42 Tainted: G W syzkaller #0 PREEMPT [ 78.127000][ T7672] Tainted: [W]=WARN [ 78.127004][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.127009][ T7672] Call trace: [ 78.127013][ T7672] show_stack+0x2c/0x3c (C) [ 78.127027][ T7672] __dump_stack+0x30/0x40 [ 78.127033][ T7672] dump_stack_lvl+0xd8/0x12c [ 78.127038][ T7672] dump_stack+0x1c/0x28 [ 78.127043][ T7672] should_fail_ex+0x41c/0x594 [ 78.127050][ T7672] should_failslab+0xc0/0x128 [ 78.127057][ T7672] kmem_cache_alloc_noprof+0x80/0x648 [ 78.127063][ T7672] btrfs_alloc_path+0x30/0x3c [ 78.127071][ T7672] populate_free_space_tree+0x8c/0x4dc [ 78.127078][ T7672] btrfs_create_free_space_tree+0x104/0x834 [ 78.127085][ T7672] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 78.127092][ T7672] btrfs_reconfigure+0x824/0x1be4 [ 78.127098][ T7672] reconfigure_super+0x1d4/0x6f0 [ 78.127104][ T7672] path_mount+0xb88/0xdfc [ 78.127111][ T7672] __arm64_sys_mount+0x3e8/0x468 [ 78.127116][ T7672] invoke_syscall+0x98/0x254 [ 78.127121][ T7672] el0_svc_common+0xe8/0x23c [ 78.127126][ T7672] do_el0_svc+0x48/0x58 [ 78.127130][ T7672] el0_svc+0x5c/0x254 [ 78.127137][ T7672] el0t_64_sync_handler+0x84/0x12c [ 78.127143][ T7672] el0t_64_sync+0x198/0x19c [ 78.127168][ T7672] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 78.127177][ T7672] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 78.127332][ T7672] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 78.248551][ T7691] loop0: detected capacity change from 0 to 32768 [ 78.250476][ T7691] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.43 (7691) [ 78.255639][ T7691] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 78.362909][ T7691] FAULT_INJECTION: forcing a failure. [ 78.362909][ T7691] name failslab, interval 1, probability 0, space 0, times 0 [ 78.362941][ T7691] CPU: 0 UID: 0 PID: 7691 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT [ 78.362952][ T7691] Tainted: [W]=WARN [ 78.362955][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.362961][ T7691] Call trace: [ 78.362964][ T7691] show_stack+0x2c/0x3c (C) [ 78.362978][ T7691] __dump_stack+0x30/0x40 [ 78.362984][ T7691] dump_stack_lvl+0xd8/0x12c [ 78.362989][ T7691] dump_stack+0x1c/0x28 [ 78.362993][ T7691] should_fail_ex+0x41c/0x594 [ 78.363001][ T7691] should_failslab+0xc0/0x128 [ 78.363009][ T7691] kmem_cache_alloc_noprof+0x80/0x648 [ 78.363014][ T7691] btrfs_alloc_path+0x30/0x3c [ 78.363022][ T7691] populate_free_space_tree+0x98/0x4dc [ 78.363029][ T7691] btrfs_create_free_space_tree+0x104/0x834 [ 78.363036][ T7691] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 78.363043][ T7691] btrfs_reconfigure+0x824/0x1be4 [ 78.363049][ T7691] reconfigure_super+0x1d4/0x6f0 [ 78.363056][ T7691] path_mount+0xb88/0xdfc [ 78.363062][ T7691] __arm64_sys_mount+0x3e8/0x468 [ 78.363068][ T7691] invoke_syscall+0x98/0x254 [ 78.363073][ T7691] el0_ ** replaying previous printk message ** [ 78.363073][ T7691] el0_svc_common+0xe8/0x23c [ 78.363077][ T7691] do_el0_svc+0x48/0x58 [ 78.363082][ T7691] el0_svc+0x5c/0x254 [ 78.363089][ T7691] el0t_64_sync_handler+0x84/0x12c [ 78.363095][ T7691] el0t_64_sync+0x198/0x19c [ 78.363108][ T7691] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 78.363117][ T7691] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 78.363168][ T7691] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 78.384305][ T7106] ------------[ cut here ]------------ [ 78.384316][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 78.394259][ T7106] Modules linked in: [ 78.394820][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.396400][ T7106] Tainted: [W]=WARN [ 78.396971][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.398466][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.399645][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 78.400590][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 78.401548][ T7106] sp : ffff80009ce07940 [ 78.402149][ T7106] x29: ffff80009ce07940 x28: 1fffe0001b19c82c x27: dfff800000000000 [ 78.403349][ T7106] x26: ffff0000d8ce4058 x25: 0000000000000001 x24: ffff0000d8ce41a8 [ 78.404512][ T7106] x23: ffff0000d8ce4000 x22: 0000000000000000 x21: dfff800000000000 [ 78.405729][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 78.406868][ T7106] x17: ffff80010c9ca000 x16: ffff800080538320 x15: 0000000000000001 [ 78.407979][ T7106] x14: 1fffe0001b19c704 x13: 0000000000000000 x12: 0000000000000000 [ 78.409112][ T7106] x11: ffff60001b19c705 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.410248][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 78.411397][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 78.412514][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 78.413592][ T7106] Call trace: [ 78.414039][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 78.414917][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 78.415663][ T7106] close_ctree+0x650/0x113c [ 78.416288][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 78.416962][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 78.417665][ T7106] kill_anon_super+0x4c/0x7c [ 78.418241][ T7106] btrfs_kill_super+0x40/0x58 [ 78.418844][ T7106] deactivate_locked_super+0xc4/0x12c [ 78.419573][ T7106] deactivate_super+0xe0/0x100 [ 78.420201][ T7106] cleanup_mnt+0x31c/0x3ac [ 78.420810][ T7106] __cleanup_mnt+0x20/0x30 [ 78.421466][ T7106] task_work_run+0x1dc/0x260 [ 78.422113][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 78.422873][ T7106] el0_svc+0x170/0x254 [ 78.423434][ T7106] el0t_64_sync_handler+0x84/0x12c [ 78.424165][ T7106] el0t_64_sync+0x198/0x19c [ 78.424893][ T7106] irq event stamp: 856880 [ 78.425490][ T7106] hardirqs last enabled at (856879): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.426998][ T7106] hardirqs last disabled at (856880): [] el1_brk64+0x20/0x54 [ 78.428255][ T7106] softirqs last enabled at (855274): [] local_bh_enable+0x10/0x34 [ 78.429625][ T7106] softirqs last disabled at (855272): [] local_bh_disable+0x10/0x34 [ 78.430963][ T7106] ---[ end trace 0000000000000000 ]--- [ 78.538029][ T7710] loop0: detected capacity change from 0 to 32768 [ 78.541012][ T7710] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.44 (7710) [ 78.545796][ T7710] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 78.646407][ T7710] FAULT_INJECTION: forcing a failure. [ 78.646407][ T7710] name failslab, interval 1, probability 0, space 0, times 0 [ 78.648466][ T7710] CPU: 1 UID: 0 PID: 7710 Comm: syz.0.44 Tainted: G W syzkaller #0 PREEMPT [ 78.648484][ T7710] Tainted: [W]=WARN [ 78.648488][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.648493][ T7710] Call trace: [ 78.648496][ T7710] show_stack+0x2c/0x3c (C) [ 78.648513][ T7710] __dump_stack+0x30/0x40 [ 78.648521][ T7710] dump_stack_lvl+0xd8/0x12c [ 78.648529][ T7710] dump_stack+0x1c/0x28 [ 78.648535][ T7710] should_fail_ex+0x41c/0x594 [ 78.648542][ T7710] should_failslab+0xc0/0x128 [ 78.648551][ T7710] kmem_cache_alloc_noprof+0x80/0x648 [ 78.648556][ T7710] btrfs_alloc_path+0x30/0x3c [ 78.648564][ T7710] populate_free_space_tree+0x8c/0x4dc [ 78.648572][ T7710] btrfs_create_free_space_tr ** replaying previous printk message ** [ 78.648572][ T7710] btrfs_create_free_space_tree+0x104/0x834 [ 78.648579][ T7710] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 78.648586][ T7710] btrfs_reconfigure+0x824/0x1be4 [ 78.648592][ T7710] reconfigure_super+0x1d4/0x6f0 [ 78.648598][ T7710] path_mount+0xb88/0xdfc [ 78.648604][ T7710] __arm64_sys_mount+0x3e8/0x468 [ 78.648610][ T7710] invoke_syscall+0x98/0x254 [ 78.648616][ T7710] el0_svc_common+0xe8/0x23c [ 78.648620][ T7710] do_el0_svc+0x48/0x58 [ 78.648625][ T7710] el0_svc+0x5c/0x254 [ 78.648633][ T7710] el0t_64_sync_handler+0x84/0x12c [ 78.648639][ T7710] el0t_64_sync+0x198/0x19c [ 78.650141][ T7710] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 78.650163][ T7710] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 78.650189][ T7710] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 78.660163][ T7106] ------------[ cut here ]------------ [ 78.660171][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 78.676244][ T7106] Modules linked in: [ 78.676811][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.678321][ T7106] Tainted: [W]=WARN [ 78.678858][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.680261][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.681397][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 78.682364][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 78.683342][ T7106] sp : ffff80009ce07940 [ 78.683950][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a974f2c x27: dfff800000000000 [ 78.685120][ T7106] x26: ffff0000d4ba7858 x25: 0000000000000001 x24: ffff0000d4ba79a8 [ 78.686267][ T7106] x23: ffff0000d4ba7800 x22: 0000000000000000 x21: dfff800000000000 [ 78.687366][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 78.688462][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 78.689581][ T7106] x14: 1fffe0001a974204 x13: 0000000000000000 x12: 0000000000000000 [ 78.690686][ T7106] x11: ffff60001a974205 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.691814][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 78.692929][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 78.693973][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 78.695132][ T7106] Call trace: [ 78.695587][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 78.696515][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 78.697298][ T7106] close_ctree+0x650/0x113c [ 78.697930][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 78.698569][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 78.699324][ T7106] kill_anon_super+0x4c/0x7c [ 78.699928][ T7106] btrfs_kill_super+0x40/0x58 [ 78.700534][ T7106] deactivate_locked_super+0xc4/0x12c [ 78.701250][ T7106] deactivate_super+0xe0/0x100 [ 78.701868][ T7106] cleanup_mnt+0x31c/0x3ac [ 78.702446][ T7106] __cleanup_mnt+0x20/0x30 [ 78.703044][ T7106] task_work_run+0x1dc/0x260 [ 78.703663][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 78.704356][ T7106] el0_svc+0x170/0x254 [ 78.704902][ T7106] el0t_64_sync_handler+0x84/0x12c [ 78.705611][ T7106] el0t_64_sync+0x198/0x19c [ 78.706194][ T7106] irq event stamp: 884816 [ 78.706742][ T7106] hardirqs last enabled at (884815): [] kasan_quarantine_put+0x1a0/0x1c8 [ 78.708265][ T7106] hardirqs last disabled at (884816): [] el1_brk64+0x20/0x54 [ 78.709530][ T7106] softirqs last enabled at (883202): [] local_bh_enable+0x10/0x34 [ 78.710890][ T7106] softirqs last disabled at (883200): [] local_bh_disable+0x10/0x34 [ 78.712265][ T7106] ---[ end trace 0000000000000000 ]--- [ 78.814313][ T7728] loop0: detected capacity change from 0 to 32768 [ 78.816270][ T7728] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.45 (7728) [ 78.821014][ T7728] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 78.937384][ T7728] FAULT_INJECTION: forcing a failure. [ 78.937384][ T7728] name failslab, interval 1, probability 0, space 0, times 0 [ 78.939556][ T7728] CPU: 1 UID: 0 PID: 7728 Comm: syz.0.45 Tainted: G W syzkaller #0 PREEMPT [ 78.939580][ T7728] Tainted: [W]=WARN [ 78.939584][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.939589][ T7728] Call trace: [ 78.939593][ T7728] show_stack+0x2c/0x3c (C) [ 78.939608][ T7728] __dump_stack+0x30/0x40 [ 78.939614][ T7728] dump_stack_lvl+0xd8/0x12c [ 78.939619][ T7728] dump_stack+0x1c/0x28 [ 78.939623][ T7728] should_fail_ex+0x41c/0x594 [ 78.939631][ T7728] should_failslab+0xc0/0x128 [ 78.939640][ T7728] kmem_cache_alloc_noprof+0x80/0x648 [ 78.939646][ T7728] btrfs_alloc_path+0x30/0x3c [ 78.939654][ T7728] populate_free_space_tree+0x8c/0x4dc [ 78.939661][ T7728] btrfs_create_free_space_tree+0x104/0x834 [ 78.939668][ T7728] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 78.939675][ T7728] btrfs_reconfigure+0x824/0x1be4 [ 78.939682][ T7728] reconfigure_super+0x1d4/0x6f0 [ 78.939688][ T7728] path_mount+0xb88/0xdfc [ 78.939694][ T7728] __arm64_sys_mount+0x3e8/0x468 [ 78.939700][ T7728] invoke_syscall+0x98/0x254 [ 78.939706][ T7728] el0_svc_common+0xe8/0x23c [ 78.939710][ T7728] do_el0_svc+0x48/0x58 [ 78.939715][ T7728] el0_svc+0x5c/0x254 [ 78.939722][ T7728] el0t_64_sync_handler+0x84/0x12c [ 78.939728][ T7728] el0t_64_sync+0x198/0x19c [ 78.942796][ T7728] BTRFS error (device loop0 stat ** replaying previous printk message ** [ 78.942796][ T7728] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 78.942830][ T7728] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 78.942868][ T7728] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 78.961578][ T7106] ------------[ cut here ]------------ [ 78.961588][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 78.969043][ T7106] Modules linked in: [ 78.969656][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.971281][ T7106] Tainted: [W]=WARN [ 78.971908][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.973490][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.974717][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 78.975730][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 78.976723][ T7106] sp : ffff80009ce07940 [ 78.977371][ T7106] x29: ffff80009ce07940 x28: 1fffe0001966692c x27: dfff800000000000 [ 78.978634][ T7106] x26: ffff0000cb334858 x25: 0000000000000001 x24: ffff0000cb3349a8 [ 78.979901][ T7106] x23: ffff0000cb334800 x22: 0000000000000000 x21: dfff800000000000 [ 78.981164][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 78.982433][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 78.983701][ T7106] x14: 1fffe00019666704 x13: 0000000000000000 x12: 0000000000000000 [ 78.984971][ T7106] x11: ffff600019666705 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.986236][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 78.987510][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 78.988759][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 78.990044][ T7106] Call trace: [ 78.990564][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 78.991570][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 78.992426][ T7106] close_ctree+0x650/0x113c [ 78.993132][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 78.993888][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 78.994723][ T7106] kill_anon_super+0x4c/0x7c [ 78.995433][ T7106] btrfs_kill_super+0x40/0x58 [ 78.996163][ T7106] deactivate_locked_super+0xc4/0x12c [ 78.996971][ T7106] deactivate_super+0xe0/0x100 [ 78.997686][ T7106] cleanup_mnt+0x31c/0x3ac [ 78.998363][ T7106] __cleanup_mnt+0x20/0x30 [ 78.999054][ T7106] task_work_run+0x1dc/0x260 [ 78.999684][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 79.000475][ T7106] el0_svc+0x170/0x254 [ 79.001053][ T7106] el0t_64_sync_handler+0x84/0x12c [ 79.001816][ T7106] el0t_64_sync+0x198/0x19c [ 79.002472][ T7106] irq event stamp: 910436 [ 79.003057][ T7106] hardirqs last enabled at (910435): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.004585][ T7106] hardirqs last disabled at (910436): [] el1_brk64+0x20/0x54 [ 79.005828][ T7106] softirqs last enabled at (910116): [] handle_softirqs+0xaf8/0xc88 [ 79.007209][ T7106] softirqs last disabled at (910111): [] __do_softirq+0x14/0x20 [ 79.008546][ T7106] ---[ end trace 0000000000000000 ]--- [ 79.112583][ T7747] loop0: detected capacity change from 0 to 32768 [ 79.114470][ T7747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.46 (7747) [ 79.120375][ T7747] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 79.242403][ T7747] FAULT_INJECTION: forcing a failure. [ 79.242403][ T7747] name failslab, interval 1, probability 0, space 0, times 0 [ 79.244533][ T7747] CPU: 1 UID: 0 PID: 7747 Comm: syz.0.46 Tainted: G W syzkaller #0 PREEMPT [ 79.244551][ T7747] Tainted: [W]=WARN [ 79.244554][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.244559][ T7747] Call trace: [ 79.244562][ T7747] show_stack+0x2c/0x3c (C) [ 79.244579][ T7747] __dump_stack+0x30/0x40 [ 79.244587][ T7747] dump_stack_lvl+0xd8/0x12c [ 79.244595][ T7747] dump_stack+0x1c/0x28 [ 79.244600][ T7747] should_fail_ex+0x41c/0x594 [ 79.244607][ T7747] should_failslab+0xc0/0x128 [ 79.244615][ T7747] kmem_cache_alloc_noprof+0x80/0x648 [ 79.244621][ T7747] btrfs_alloc_path+0x30/0x3c [ 79.244629][ T7747] p ** replaying previous printk message ** [ 79.244629][ T7747] populate_free_space_tree+0x8c/0x4dc [ 79.244637][ T7747] btrfs_create_free_space_tree+0x104/0x834 [ 79.244644][ T7747] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 79.244651][ T7747] btrfs_reconfigure+0x824/0x1be4 [ 79.244658][ T7747] reconfigure_super+0x1d4/0x6f0 [ 79.244664][ T7747] path_mount+0xb88/0xdfc [ 79.244671][ T7747] __arm64_sys_mount+0x3e8/0x468 [ 79.244676][ T7747] invoke_syscall+0x98/0x254 [ 79.244682][ T7747] el0_svc_common+0xe8/0x23c [ 79.244686][ T7747] do_el0_svc+0x48/0x58 [ 79.244691][ T7747] el0_svc+0x5c/0x254 [ 79.244698][ T7747] el0t_64_sync_handler+0x84/0x12c [ 79.244704][ T7747] el0t_64_sync+0x198/0x19c [ 79.245896][ T7747] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 79.245922][ T7747] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 79.245960][ T7747] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 79.255253][ T7106] ------------[ cut here ]------------ [ 79.255262][ T7106] WARNING: CPU: 0 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 79.271265][ T7106] Modules linked in: [ 79.271874][ T7106] CPU: 0 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.273449][ T7106] Tainted: [W]=WARN [ 79.274009][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.275436][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.276598][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 79.277577][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 79.278551][ T7106] sp : ffff80009ce07940 [ 79.279168][ T7106] x29: ffff80009ce07940 x28: 1fffe00018f6522c x27: dfff800000000000 [ 79.280329][ T7106] x26: ffff0000c7b29058 x25: 0000000000000001 x24: ffff0000c7b291a8 [ 79.281458][ T7106] x23: ffff0000c7b29000 x22: 0000000000000000 x21: dfff800000000000 [ 79.282573][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337d6e90 [ 79.283744][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 79.284889][ T7106] x14: 1fffe00018f65704 x13: 0000000000000000 x12: 0000000000000000 [ 79.286232][ T7106] x11: ffff600018f65705 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.287529][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 79.288823][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 79.290103][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 79.291389][ T7106] Call trace: [ 79.291895][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 79.292883][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 79.293742][ T7106] close_ctree+0x650/0x113c [ 79.294429][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 79.295144][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 79.295985][ T7106] kill_anon_super+0x4c/0x7c [ 79.296709][ T7106] btrfs_kill_super+0x40/0x58 [ 79.297405][ T7106] deactivate_locked_super+0xc4/0x12c [ 79.298210][ T7106] deactivate_super+0xe0/0x100 [ 79.298920][ T7106] cleanup_mnt+0x31c/0x3ac [ 79.299569][ T7106] __cleanup_mnt+0x20/0x30 [ 79.300219][ T7106] task_work_run+0x1dc/0x260 [ 79.300893][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 79.301685][ T7106] el0_svc+0x170/0x254 [ 79.302300][ T7106] el0t_64_sync_handler+0x84/0x12c [ 79.303144][ T7106] el0t_64_sync+0x198/0x19c [ 79.303884][ T7106] irq event stamp: 937162 [ 79.304549][ T7106] hardirqs last enabled at (937161): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.306059][ T7106] hardirqs last disabled at (937162): [] el1_brk64+0x20/0x54 [ 79.307404][ T7106] softirqs last enabled at (935334): [] local_bh_enable+0x10/0x34 [ 79.308883][ T7106] softirqs last disabled at (935332): [] local_bh_disable+0x10/0x34 [ 79.310303][ T7106] ---[ end trace 0000000000000000 ]--- [ 79.417044][ T7766] loop0: detected capacity change from 0 to 32768 [ 79.418746][ T7766] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.47 (7766) [ 79.422007][ T7766] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 79.540705][ T7766] FAULT_INJECTION: forcing a failure. [ 79.540705][ T7766] name failslab, interval 1, probability 0, space 0, times 0 [ 79.540741][ T7766] CPU: 1 UID: 0 PID: 7766 Comm: syz.0.47 Tainted: G W syzkaller #0 PREEMPT [ 79.540774][ T7766] Tainted: [W]=WARN [ 79.540778][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.540784][ T7766] Call trace: [ 79.540787][ T7766] show_stack+0x2c/0x3c (C) [ 79.540800][ T7766] __dump_stack+0x30/0x40 [ 79.540807][ T7766] dump_stack_lvl+0xd8/ ** replaying previous printk message ** [ 79.540807][ T7766] dump_stack_lvl+0xd8/0x12c [ 79.540811][ T7766] dump_stack+0x1c/0x28 [ 79.540816][ T7766] should_fail_ex+0x41c/0x594 [ 79.540823][ T7766] should_failslab+0xc0/0x128 [ 79.540832][ T7766] kmem_cache_alloc_noprof+0x80/0x648 [ 79.540837][ T7766] btrfs_alloc_path+0x30/0x3c [ 79.540845][ T7766] populate_free_space_tree+0x8c/0x4dc [ 79.540852][ T7766] btrfs_create_free_space_tree+0x104/0x834 [ 79.540859][ T7766] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 79.540866][ T7766] btrfs_reconfigure+0x824/0x1be4 [ 79.540873][ T7766] reconfigure_super+0x1d4/0x6f0 [ 79.540879][ T7766] path_mount+0xb88/0xdfc [ 79.540885][ T7766] __arm64_sys_mount+0x3e8/0x468 [ 79.540891][ T7766] invoke_syscall+0x98/0x254 [ 79.540896][ T7766] el0_svc_common+0xe8/0x23c [ 79.540901][ T7766] do_el0_svc+0x48/0x58 [ 79.540905][ T7766] el0_svc+0x5c/0x254 [ 79.540912][ T7766] el0t_64_sync_handler+0x84/0x12c [ 79.540918][ T7766] el0t_64_sync+0x198/0x19c [ 79.540928][ T7766] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 79.540937][ T7766] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 79.540961][ T7766] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 79.551419][ T7106] ------------[ cut here ]------------ [ 79.551429][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 79.570366][ T7106] Modules linked in: [ 79.570929][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.572428][ T7106] Tainted: [W]=WARN [ 79.572958][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.574369][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.575446][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 79.576315][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 79.577182][ T7106] sp : ffff80009ce07940 [ 79.577739][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a06732c x27: dfff800000000000 [ 79.578843][ T7106] x26: ffff0000d0339858 x25: 0000000000000001 x24: ffff0000d03399a8 [ 79.580191][ T7106] x23: ffff0000d0339800 x22: 0000000000000000 x21: dfff800000000000 [ 79.581447][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 79.582687][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 79.583829][ T7106] x14: 1fffe0001a067204 x13: 0000000000000000 x12: 0000000000000000 [ 79.584993][ T7106] x11: ffff60001a067205 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.586108][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 79.587244][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 79.588370][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 79.589490][ T7106] Call trace: [ 79.589953][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 79.590848][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 79.591633][ T7106] close_ctree+0x650/0x113c [ 79.592233][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 79.592860][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 79.593581][ T7106] kill_anon_super+0x4c/0x7c [ 79.594195][ T7106] btrfs_kill_super+0x40/0x58 [ 79.594822][ T7106] deactivate_locked_super+0xc4/0x12c [ 79.595544][ T7106] deactivate_super+0xe0/0x100 [ 79.596199][ T7106] cleanup_mnt+0x31c/0x3ac [ 79.596792][ T7106] __cleanup_mnt+0x20/0x30 [ 79.597384][ T7106] task_work_run+0x1dc/0x260 [ 79.598012][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 79.598731][ T7106] el0_svc+0x170/0x254 [ 79.599291][ T7106] el0t_64_sync_handler+0x84/0x12c [ 79.600002][ T7106] el0t_64_sync+0x198/0x19c [ 79.600619][ T7106] irq event stamp: 963446 [ 79.601250][ T7106] hardirqs last enabled at (963445): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.602646][ T7106] hardirqs last disabled at (963446): [] el1_brk64+0x20/0x54 [ 79.603933][ T7106] softirqs last enabled at (963272): [] handle_softirqs+0xaf8/0xc88 [ 79.605292][ T7106] softirqs last disabled at (963253): [] __do_softirq+0x14/0x20 [ 79.606588][ T7106] ---[ end trace 0000000000000000 ]--- [ 79.711919][ T7784] loop0: detected capacity change from 0 to 32768 [ 79.715367][ T7784] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.48 (7784) [ 79.719514][ T7784] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 79.832159][ T7784] FAULT_INJECTION: forcing a failure. [ 79.832159][ T7784] name failslab, interval 1, probability 0, space 0, times 0 [ 79.832204][ T7784] CPU: 0 UID: 0 PID: 7784 Comm: syz.0.48 Tainted: G W syzkaller #0 PREEMPT [ 79.832216][ T7784] Tainted: [W]=WARN [ 79.832219][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.832223][ T7784] Call trace: [ 79.832225][ T7784] show_stack+0x2c/0x3c (C) [ 79.832238][ T7784] __dump_stack+0x30/0x40 [ 79.832243][ T7784] dump_stack_lvl+0xd8/0x12c [ 79.832248][ T7784] dump_stack+0x1c/0x28 [ 79.832252][ T7784] should_fail_ex+0x41c/0x594 [ 79.832260][ T7784] should_failslab+0xc0/0x128 [ 79.832268][ T7784] kmem_cache_alloc_noprof+0x80/0x648 [ 79.832273][ T7784] btrfs_alloc_path+0x30/0x3c [ 79.832281][ T7784] populate_free_space_tree+0x98/0x4dc [ 79.832289][ T7784] btrfs_create_free_space_tree+0x104/0x834 [ 79.832295][ T7784] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 79.832302][ T7784] btrfs_reconfigure+0x824/0x1be4 [ 79.832309][ T7784] reconfigure_super+0x1d4/0x6f0 [ 79.832315][ T7784] pa ** replaying previous printk message ** [ 79.832315][ T7784] path_mount+0xb88/0xdfc [ 79.832321][ T7784] __arm64_sys_mount+0x3e8/0x468 [ 79.832327][ T7784] invoke_syscall+0x98/0x254 [ 79.832333][ T7784] el0_svc_common+0xe8/0x23c [ 79.832337][ T7784] do_el0_svc+0x48/0x58 [ 79.832341][ T7784] el0_svc+0x5c/0x254 [ 79.832348][ T7784] el0t_64_sync_handler+0x84/0x12c [ 79.832354][ T7784] el0t_64_sync+0x198/0x19c [ 79.832366][ T7784] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 79.832375][ T7784] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 79.832397][ T7784] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 79.851545][ T7106] ------------[ cut here ]------------ [ 79.851554][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 79.864320][ T7106] Modules linked in: [ 79.864954][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 79.866613][ T7106] Tainted: [W]=WARN [ 79.867221][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.868829][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 79.870077][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 79.871020][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 79.871982][ T7106] sp : ffff80009ce07940 [ 79.872627][ T7106] x29: ffff80009ce07940 x28: 1fffe0001a7ce22c x27: dfff800000000000 [ 79.873872][ T7106] x26: ffff0000d3e71058 x25: 0000000000000001 x24: ffff0000d3e711a8 [ 79.875033][ T7106] x23: ffff0000d3e71000 x22: 0000000000000000 x21: dfff800000000000 [ 79.876232][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 79.877455][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 79.878677][ T7106] x14: 1fffe0001b142504 x13: 0000000000000000 x12: 0000000000000000 [ 79.879907][ T7106] x11: ffff60001b142505 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.881108][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 79.882269][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 79.883446][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 79.884676][ T7106] Call trace: [ 79.885178][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 79.886177][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 79.887013][ T7106] close_ctree+0x650/0x113c [ 79.887684][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 79.888400][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 79.889207][ T7106] kill_anon_super+0x4c/0x7c [ 79.889909][ T7106] btrfs_kill_super+0x40/0x58 [ 79.890627][ T7106] deactivate_locked_super+0xc4/0x12c [ 79.891439][ T7106] deactivate_super+0xe0/0x100 [ 79.892156][ T7106] cleanup_mnt+0x31c/0x3ac [ 79.892839][ T7106] __cleanup_mnt+0x20/0x30 [ 79.893453][ T7106] task_work_run+0x1dc/0x260 [ 79.894102][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 79.894798][ T7106] el0_svc+0x170/0x254 [ 79.895313][ T7106] el0t_64_sync_handler+0x84/0x12c [ 79.895967][ T7106] el0t_64_sync+0x198/0x19c [ 79.896569][ T7106] irq event stamp: 989984 [ 79.897159][ T7106] hardirqs last enabled at (989983): [] kasan_quarantine_put+0x1a0/0x1c8 [ 79.898443][ T7106] hardirqs last disabled at (989984): [] el1_brk64+0x20/0x54 [ 79.899581][ T7106] softirqs last enabled at (989722): [] handle_softirqs+0xaf8/0xc88 [ 79.900858][ T7106] softirqs last disabled at (989707): [] __do_softirq+0x14/0x20 [ 79.902034][ T7106] ---[ end trace 0000000000000000 ]--- [ 80.009924][ T7803] loop0: detected capacity change from 0 to 32768 [ 80.011796][ T7803] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.49 (7803) [ 80.019522][ T7803] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 80.117589][ T7803] FAULT_INJECTION: forcing a failure. [ 80.117589][ T7803] name failslab, interval 1, probability 0, space 0, times 0 [ 80.119122][ T7803] CPU: 1 UID: 0 PID: 7803 Comm: syz.0.49 Tainted: G W syzkaller #0 PREEMPT [ 80.119143][ T7803] Tainted: [W]=WARN [ 80.119146][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.119151][ T7803] Call trace: [ 80.119153][ T7803] show_stack+0x2c/0x3c (C) [ 80.119166][ T7803] __dump_stack+0x30/0x40 [ 80.119172][ T7803] dump_stack_lvl+0xd8/0x12c [ 80.119177][ T7803] dump_stack+0x1c/0x28 [ 80.119181][ T7803] should_fail_ex+0x41c/0x594 [ 80.119188][ T7803] should_failslab+0xc0/0x128 [ 80.119196][ T7803] kmem_cache_alloc_noprof+0x80/0x648 [ 80.119201][ T7803] b ** replaying previous printk message ** [ 80.119201][ T7803] btrfs_alloc_path+0x30/0x3c [ 80.119209][ T7803] populate_free_space_tree+0x98/0x4dc [ 80.119216][ T7803] btrfs_create_free_space_tree+0x104/0x834 [ 80.119223][ T7803] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 80.119230][ T7803] btrfs_reconfigure+0x824/0x1be4 [ 80.119236][ T7803] reconfigure_super+0x1d4/0x6f0 [ 80.119243][ T7803] path_mount+0xb88/0xdfc [ 80.119249][ T7803] __arm64_sys_mount+0x3e8/0x468 [ 80.119255][ T7803] invoke_syscall+0x98/0x254 [ 80.119260][ T7803] el0_svc_common+0xe8/0x23c [ 80.119265][ T7803] do_el0_svc+0x48/0x58 [ 80.119269][ T7803] el0_svc+0x5c/0x254 [ 80.119276][ T7803] el0t_64_sync_handler+0x84/0x12c [ 80.119282][ T7803] el0t_64_sync+0x198/0x19c [ 80.119299][ T7803] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 80.119310][ T7803] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 80.119333][ T7803] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 80.130141][ T7106] ------------[ cut here ]------------ [ 80.130150][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 80.147109][ T7106] Modules linked in: [ 80.147684][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.149222][ T7106] Tainted: [W]=WARN [ 80.149800][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.151245][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.152337][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 80.153252][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 80.154166][ T7106] sp : ffff80009ce07940 [ 80.154734][ T7106] x29: ffff80009ce07940 x28: 1fffe0001ab2202c x27: dfff800000000000 [ 80.155905][ T7106] x26: ffff0000d5910058 x25: 0000000000000001 x24: ffff0000d59101a8 [ 80.157055][ T7106] x23: ffff0000d5910000 x22: 0000000000000000 x21: dfff800000000000 [ 80.158198][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 80.159350][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 80.160489][ T7106] x14: 1fffe0001ab22104 x13: 0000000000000000 x12: 0000000000000000 [ 80.161623][ T7106] x11: ffff60001ab22105 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.162790][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 80.163953][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 80.165111][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 80.166278][ T7106] Call trace: [ 80.166748][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 80.167677][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 80.168463][ T7106] close_ctree+0x650/0x113c [ 80.169102][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 80.169747][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 80.170483][ T7106] kill_anon_super+0x4c/0x7c [ 80.171096][ T7106] btrfs_kill_super+0x40/0x58 [ 80.171784][ T7106] deactivate_locked_super+0xc4/0x12c [ 80.172496][ T7106] deactivate_super+0xe0/0x100 [ 80.173152][ T7106] cleanup_mnt+0x31c/0x3ac [ 80.173756][ T7106] __cleanup_mnt+0x20/0x30 [ 80.174347][ T7106] task_work_run+0x1dc/0x260 [ 80.175060][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 80.175958][ T7106] el0_svc+0x170/0x254 [ 80.176608][ T7106] el0t_64_sync_handler+0x84/0x12c [ 80.177379][ T7106] el0t_64_sync+0x198/0x19c [ 80.178083][ T7106] irq event stamp: 1018566 [ 80.178788][ T7106] hardirqs last enabled at (1018565): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.180178][ T7106] hardirqs last disabled at (1018566): [] el1_brk64+0x20/0x54 [ 80.181354][ T7106] softirqs last enabled at (1016940): [] local_bh_enable+0x10/0x34 [ 80.182706][ T7106] softirqs last disabled at (1016938): [] local_bh_disable+0x10/0x34 [ 80.184139][ T7106] ---[ end trace 0000000000000000 ]--- [ 80.310373][ T7822] loop0: detected capacity change from 0 to 32768 [ 80.313010][ T7822] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.50 (7822) [ 80.320134][ T7822] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 80.430523][ T7822] FAULT_INJECTION: forcing a failure. [ 80.430523][ T7822] name failslab, interval 1, probability 0, space 0, times 0 [ 80.430572][ T7822] CPU: 1 UID: 0 PID: 7822 Comm: syz.0.50 Tainted: G W syzkaller #0 PREEMPT [ 80.430585][ T7822] Tainted: [W]=WARN [ 80.430589][ T7822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.430595][ T7822] Call trace: [ 80.430598][ T7822] show_stack+0x2c/0x3c (C) [ 80.430612][ T7822] __dump_stack+0x30/0x40 [ 80.430618][ T7822] dump_stack_lvl+0xd8/0x12c [ 80.430623][ T7822] dump_stack+0x1c/0x28 [ 80.430628][ T7822] should_fail_ex+0x41c/0x594 [ 80.430636][ T7822] should_failslab+0xc0/0x128 [ 80.430643][ T7822] kmem_cache_alloc_noprof+0x80/0x648 [ 80.430649][ T7822] btrfs_alloc_path+0x30/0x3c [ 80.430656][ T7822] populate_free_space_tree+0x8c/0x4dc [ 80.430664][ T7822] btrfs_create_free_space_tree+0x104/0x834 [ 80.430671][ T7822] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 80.430678][ T7822] btrfs_reconfigure+0x824/0x1be4 [ 80.430684][ T7822] reconfigure_super+0x1d4/0x6f0 [ 80.430691][ T7822] path_mount+0xb88/0xdfc [ 80.430697][ T7822] __arm64_sys_mount+0x3e8/0x468 [ 80.430703][ T7822] invoke_syscall+0x98/0x254 [ 80.430708][ T7822] el0_svc_common+0xe8/0x23c [ 80.430713][ T7822] do_el0_svc+0x48/0x58 [ 80.430717][ T7822] el0_svc+0x5c/0x254 [ 80.430724][ T7822] el0t_64_sync_handler+0x84/0x12c [ 80.430730][ T7822] el0t_64_sync+0x198/0x19c [ 80.431006][ T7822] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 80.431238][ T7822] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 80.431592][ T7822] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 80.568349][ T7841] loop0: detected capacity change from 0 to 32768 [ 80.570861][ T7841] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.51 (7841) [ 80.575866][ T7841] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 80.676727][ T7841] FAULT_INJECTION: forcing a failure. [ 80.676727][ T7841] name failslab, interval 1, probability 0, space 0, times 0 [ 80.678903][ T7841] CPU: 0 UID: 0 PID: 7841 Comm: syz.0.51 Tainted: G W syzkaller #0 PREEMPT [ 80.678919][ T7841] Tainted: [W]=WARN [ 80.678922][ T7841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.678927][ T7841] Call trace: [ 80.678931][ T7841] show_stack+0x2c/0x3c (C) [ 80.678946][ T7841] __dump_stack+0x30/0x40 [ 80.678953][ T7841] dump_stack_lvl+0xd8/0x12c [ 80.678957][ T7841] dump_stack+0x1c/0x28 [ 80.678962][ T7841] should_fail_ex+0x41c/0x594 [ 80.678969][ T7841] should_failslab+0xc0/0x128 [ 80.678977][ T7841] kmem_cache_alloc_noprof+0x80/0x648 [ 80.678982][ T7841] btrfs_alloc_path+0x30/0x3c [ 80.678990][ T7841] populate_free_space_tree+0x8c/0x4dc [ 80.678997][ T7841] btrfs_create_free_space_tree+0x104/0x834 [ 80.679004][ T7841] btrfs_start_pre_rw_mount+0x13d8/0x1728 [ 80.679011][ T7841] btrfs_reconfigure+0x824/0x1be4 [ 80.679018][ T7841] reconfigure_super+0x1d4/0x6f0 [ 80.679025][ T7841] path_mount+0xb88/0xdfc [ 80.679031][ T7841] __arm64_sys_mount+0x3e8/0x468 [ 80.679037][ T7841] invoke_syscall+0x98/0x254 [ 80.679042][ T7841] el0_svc_common+0xe8/0x23c [ 80.679046][ T7841] do_el0_svc+0x48/0x ** replaying previous printk message ** [ 80.679046][ T7841] do_el0_svc+0x48/0x58 [ 80.679051][ T7841] el0_svc+0x5c/0x254 [ 80.679058][ T7841] el0t_64_sync_handler+0x84/0x12c [ 80.679064][ T7841] el0t_64_sync+0x198/0x19c [ 80.685576][ T7841] BTRFS error (device loop0 state MA): Transaction aborted (error -12) [ 80.685609][ T7841] BTRFS: error (device loop0 state MA) in btrfs_create_free_space_tree:1202: errno=-12 Out of memory [ 80.685638][ T7841] BTRFS warning (device loop0 state EMA): failed to create free space tree: -12 [ 80.697035][ T7106] ------------[ cut here ]------------ [ 80.697044][ T7106] WARNING: CPU: 1 PID: 7106 at fs/btrfs/block-rsv.c:466 btrfs_release_global_block_rsv+0x224/0x22c [ 80.706154][ T7106] Modules linked in: [ 80.706764][ T7106] CPU: 1 UID: 0 PID: 7106 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 80.708279][ T7106] Tainted: [W]=WARN [ 80.708805][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.710187][ T7106] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 80.711320][ T7106] pc : btrfs_release_global_block_rsv+0x224/0x22c [ 80.712253][ T7106] lr : btrfs_release_global_block_rsv+0x224/0x22c [ 80.713213][ T7106] sp : ffff80009ce07940 [ 80.713843][ T7106] x29: ffff80009ce07940 x28: 1fffe0001981122c x27: dfff800000000000 [ 80.715014][ T7106] x26: ffff0000cc089058 x25: 0000000000000001 x24: ffff0000cc0891a8 [ 80.716233][ T7106] x23: ffff0000cc089000 x22: 0000000000000000 x21: dfff800000000000 [ 80.717441][ T7106] x20: 0000000000000000 x19: 0000000000030000 x18: 1fffe000337db690 [ 80.718656][ T7106] x17: ffff80008f59e000 x16: ffff800080538320 x15: 0000000000000001 [ 80.719812][ T7106] x14: 1fffe00019811304 x13: 0000000000000000 x12: 0000000000000000 [ 80.721010][ T7106] x11: ffff600019811305 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.722145][ T7106] x8 : ffff0000cba31ec0 x7 : ffff800082599394 x6 : 0000000000000000 [ 80.723268][ T7106] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 [ 80.724381][ T7106] x2 : 0000000000000001 x1 : 0000000000030000 x0 : 0000000000000000 [ 80.725478][ T7106] Call trace: [ 80.725935][ T7106] btrfs_release_global_block_rsv+0x224/0x22c (P) [ 80.726838][ T7106] btrfs_free_block_groups+0xa4c/0xd10 [ 80.727595][ T7106] close_ctree+0x650/0x113c [ 80.728201][ T7106] btrfs_put_super+0x1ac/0x1c0 [ 80.728846][ T7106] generic_shutdown_super+0x12c/0x2b8 [ 80.729602][ T7106] kill_anon_super+0x4c/0x7c [ 80.730228][ T7106] btrfs_kill_super+0x40/0x58 [ 80.730844][ T7106] deactivate_locked_super+0xc4/0x12c [ 80.731555][ T7106] deactivate_super+0xe0/0x100 [ 80.732182][ T7106] cleanup_mnt+0x31c/0x3ac [ 80.732775][ T7106] __cleanup_mnt+0x20/0x30 [ 80.733356][ T7106] task_work_run+0x1dc/0x260 [ 80.733975][ T7106] exit_to_user_mode_loop+0xfc/0x178 [ 80.734682][ T7106] el0_svc+0x170/0x254 [ 80.735263][ T7106] el0t_64_sync_handler+0x84/0x12c [ 80.735953][ T7106] el0t_64_sync+0x198/0x19c [ 80.736571][ T7106] irq event stamp: 1070236 [ 80.737193][ T7106] hardirqs last enabled at (1070235): [] kasan_quarantine_put+0x1a0/0x1c8 [ 80.738707][ T7106] hardirqs last disabled at (1070236): [] el1_brk64+0x20/0x54 [ 80.740008][ T7106] softirqs last enabled at (1068584): [] local_bh_enable+0x10/0x34 [ 80.741339][ T7106] softirqs last disabled at (1068582): [] local_bh_disable+0x10/0x34 [ 80.742696][ T7106] ---[ end trace 0000000000000000 ]--- [ 80.857328][ T7860] loop0: detected capacity change from 0 to 32768 [ 80.861158][ T7860] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.52 (7860)