Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 ignoring optional flag "type"="gce" 1970/01/01 00:01:01 parsed 1 programs 1970/01/01 00:01:01 executed programs: 0 [ 61.368857][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.373991][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.376519][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.380787][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.383988][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.486766][ T6736] chnl_net:caif_netlink_parms(): no params data found [ 61.531583][ T6736] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.531679][ T6736] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.532063][ T6736] bridge_slave_0: entered allmulticast mode [ 61.533141][ T6736] bridge_slave_0: entered promiscuous mode [ 61.535186][ T6736] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.535245][ T6736] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.535366][ T6736] bridge_slave_1: entered allmulticast mode [ 61.536279][ T6736] bridge_slave_1: entered promiscuous mode [ 61.558266][ T6736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.560061][ T6736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.579235][ T6736] team0: Port device team_slave_0 added [ 61.580833][ T6736] team0: Port device team_slave_1 added [ 61.599255][ T6736] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.599321][ T6736] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.599710][ T6736] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.600846][ T6736] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.600873][ T6736] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.600903][ T6736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.632453][ T6736] hsr_slave_0: entered promiscuous mode [ 61.633033][ T6736] hsr_slave_1: entered promiscuous mode [ 62.558363][ T6736] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.563588][ T6736] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.574658][ T6736] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.584485][ T6736] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.653839][ T6736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.664787][ T6736] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.668127][ T581] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.668226][ T581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.675188][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.675278][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.697932][ T6736] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.701517][ T6736] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.814797][ T6736] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.834560][ T6736] veth0_vlan: entered promiscuous mode [ 62.839552][ T6736] veth1_vlan: entered promiscuous mode [ 62.861928][ T6736] veth0_macvtap: entered promiscuous mode [ 62.865778][ T6736] veth1_macvtap: entered promiscuous mode [ 62.874443][ T6736] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.880315][ T6736] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.894844][ T6736] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.894938][ T6736] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.894985][ T6736] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.895023][ T6736] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.942877][ T581] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.942943][ T581] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.973346][ T581] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.973420][ T581] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.213054][ T6847] loop0: detected capacity change from 0 to 32768 [ 63.219730][ T6847] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6847) [ 63.236931][ T6847] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 63.241376][ T6847] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 63.244231][ T6847] BTRFS info (device loop0): using free-space-tree [ 63.313133][ T6847] FAULT_INJECTION: forcing a failure. [ 63.313133][ T6847] name failslab, interval 1, probability 0, space 0, times 1 [ 63.313241][ T6847] CPU: 1 UID: 0 PID: 6847 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 63.313259][ T6847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.313266][ T6847] Call trace: [ 63.313270][ T6847] show_stack+0x2c/0x3c (C) [ 63.313291][ T6847] __dump_stack+0x30/0x40 [ 63.313306][ T6847] dump_stack_lvl+0xd8/0x12c [ 63.313319][ T6847] dump_stack+0x1c/0x28 [ 63.313332][ T6847] should_fail_ex+0x41c/0x594 [ 63.313347][ T6847] should_failslab+0xc0/0x128 [ 63.313362][ T6847] kmem_cache_alloc_noprof+0x80/0x3e8 [ 63.313377][ T6847] alloc_extent_state+0x38/0x374 [ 63.313393][ T6847] set_extent_bit+0x25c/0x1cd0 [ 63.313406][ T6847] btrfs_set_extent_bit+0x54/0x6c [ 63.313420][ T6847] btrfs_alloc_tree_block+0x76c/0xeb0 [ 63.313433][ T6847] btrfs_force_cow_block+0x408/0x1bb8 [ 63.313447][ T6847] btrfs_cow_block+0x3f8/0x838 [ 63.313464][ T6847] btrfs_search_slot+0x9c0/0x221c [ 63.313479][ T6847] btrfs_insert_empty_items+0xa4/0x17c [ 63.313490][ T6847] btrfs_create_new_inode+0x8f0/0x1710 [ 63.313502][ T6847] btrfs_create_common+0x144/0x208 [ 63.313526][ T6847] btrfs_mkdir+0xc4/0xec [ 63.313538][ T6847] vfs_mkdir+0x284/0x424 [ 63.313550][ T6847] do_mkdirat+0x1f8/0x4c8 [ 63.313560][ T6847] __arm64_sys_mkdirat+0x8c/0xa4 [ 63.313571][ T6847] invoke_syscall+0x98/0x2b8 [ 63.313585][ T6847] el0_svc_common+0x130/0x23c [ 63.313598][ T6847] do_el0_svc+0x48/0x58 [ 63.313611][ T6847] el0_svc+0x58/0x17c [ 63.313624][ T6847] el0t_64_sync_handler+0x78/0x108 [ 63.313637][ T6847] el0t_64_sync+0x198/0x19c [ 63.395859][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 63.451412][ T52] Bluetooth: hci0: command tx timeout [ 63.745997][ T6886] loop0: detected capacity change from 0 to 32768 [ 63.752731][ T6886] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6886) [ 63.765839][ T6886] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 63.769095][ T6886] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 63.772089][ T6886] BTRFS info (device loop0): using free-space-tree [ 63.831947][ T6886] FAULT_INJECTION: forcing a failure. [ 63.831947][ T6886] name failslab, interval 1, probability 0, space 0, times 0 [ 63.832031][ T6886] CPU: 0 UID: 0 PID: 6886 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 63.832046][ T6886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.832053][ T6886] Call trace: [ 63.832058][ T6886] show_stack+0x2c/0x3c (C) [ 63.832079][ T6886] __dump_stack+0x30/0x40 [ 63.832094][ T6886] dump_stack_lvl+0xd8/0x12c [ 63.832108][ T6886] dump_stack+0x1c/0x28 [ 63.832121][ T6886] should_fail_ex+0x41c/0x594 [ 63.832136][ T6886] should_failslab+0xc0/0x128 [ 63.832150][ T6886] kmem_cache_alloc_noprof+0x80/0x3e8 [ 63.832165][ T6886] alloc_extent_state+0x38/0x374 [ 63.832180][ T6886] set_extent_bit+0x25c/0x1cd0 [ 63.832193][ T6886] btrfs_set_extent_bit+0x54/0x6c [ 63.832207][ T6886] btrfs_alloc_tree_block+0x76c/0xeb0 [ 63.832220][ T6886] btrfs_force_cow_block+0x408/0x1bb8 [ 63.832234][ T6886] btrfs_cow_block+0x3f8/0x838 [ 63.832248][ T6886] btrfs_search_slot+0x9c0/0x221c [ 63.832262][ T6886] btrfs_insert_empty_items+0xa4/0x17c [ 63.832273][ T6886] btrfs_create_new_inode+0x8f0/0x1710 [ 63.832286][ T6886] btrfs_create_common+0x144/0x208 [ 63.832299][ T6886] btrfs_mkdir+0xc4/0xec [ 63.832311][ T6886] vfs_mkdir+0x284/0x424 [ 63.832322][ T6886] do_mkdirat+0x1f8/0x4c8 [ 63.832333][ T6886] __arm64_sys_mkdirat+0x8c/0xa4 [ 63.832344][ T6886] invoke_syscall+0x98/0x2b8 [ 63.832358][ T6886] el0_svc_common+0x130/0x23c [ 63.832371][ T6886] do_el0_svc+0x48/0x58 [ 63.832384][ T6886] el0_svc+0x58/0x17c [ 63.832398][ T6886] el0t_64_sync_handler+0x78/0x108 [ 63.832410][ T6886] el0t_64_sync+0x198/0x19c [ 63.889968][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 64.187719][ T6918] loop0: detected capacity change from 0 to 32768 [ 64.196215][ T6918] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6918) [ 64.206184][ T6918] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 64.209217][ T6918] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 64.212044][ T6918] BTRFS info (device loop0): using free-space-tree [ 64.278234][ T6918] FAULT_INJECTION: forcing a failure. [ 64.278234][ T6918] name failslab, interval 1, probability 0, space 0, times 0 [ 64.278318][ T6918] CPU: 0 UID: 0 PID: 6918 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 64.278334][ T6918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.278341][ T6918] Call trace: [ 64.278346][ T6918] show_stack+0x2c/0x3c (C) [ 64.278367][ T6918] __dump_stack+0x30/0x40 [ 64.278381][ T6918] dump_stack_lvl+0xd8/0x12c [ 64.278395][ T6918] dump_stack+0x1c/0x28 [ 64.278407][ T6918] should_fail_ex+0x41c/0x594 [ 64.278423][ T6918] should_failslab+0xc0/0x128 [ 64.278437][ T6918] kmem_cache_alloc_noprof+0x80/0x3e8 [ 64.278457][ T6918] alloc_extent_state+0x38/0x374 [ 64.278472][ T6918] set_extent_bit+0x25c/0x1cd0 [ 64.278486][ T6918] btrfs_set_extent_bit+0x54/0x6c [ 64.278499][ T6918] btrfs_alloc_tree_block+0x76c/0xeb0 [ 64.278523][ T6918] btrfs_force_cow_block+0x408/0x1bb8 [ 64.278549][ T6918] btrfs_cow_block+0x3f8/0x838 [ 64.278563][ T6918] btrfs_search_slot+0x9c0/0x221c [ 64.278577][ T6918] btrfs_insert_empty_items+0xa4/0x17c [ 64.278588][ T6918] btrfs_create_new_inode+0x8f0/0x1710 [ 64.278600][ T6918] btrfs_create_common+0x144/0x208 [ 64.278613][ T6918] btrfs_mkdir+0xc4/0xec [ 64.278625][ T6918] vfs_mkdir+0x284/0x424 [ 64.278637][ T6918] do_mkdirat+0x1f8/0x4c8 [ 64.278647][ T6918] __arm64_sys_mkdirat+0x8c/0xa4 [ 64.278657][ T6918] invoke_syscall+0x98/0x2b8 [ 64.278671][ T6918] el0_svc_common+0x130/0x23c [ 64.278685][ T6918] do_el0_svc+0x48/0x58 [ 64.278698][ T6918] el0_svc+0x58/0x17c [ 64.278711][ T6918] el0t_64_sync_handler+0x78/0x108 [ 64.278723][ T6918] el0t_64_sync+0x198/0x19c [ 64.355410][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 64.483409][ T2415] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.483576][ T2415] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.641599][ T6955] loop0: detected capacity change from 0 to 32768 [ 64.647734][ T6955] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6955) [ 64.670581][ T6955] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 64.674889][ T6955] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 64.677730][ T6955] BTRFS info (device loop0): using free-space-tree [ 64.775856][ T6955] FAULT_INJECTION: forcing a failure. [ 64.775856][ T6955] name failslab, interval 1, probability 0, space 0, times 0 [ 64.779925][ T6955] CPU: 1 UID: 0 PID: 6955 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 64.779951][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.779959][ T6955] Call trace: [ 64.779963][ T6955] show_stack+0x2c/0x3c (C) [ 64.779986][ T6955] __dump_stack+0x30/0x40 [ 64.780001][ T6955] dump_stack_lvl+0xd8/0x12c [ 64.780014][ T6955] dump_stack+0x1c/0x28 [ 64.780027][ T6955] should_fail_ex+0x41c/0x594 [ 64.780042][ T6955] should_failslab+0xc0/0x128 [ 64.780056][ T6955] kmem_cache_alloc_noprof+0x80/0x3e8 [ 64.780072][ T6955] add_delayed_ref+0xf0/0x199c [ 64.780087][ T6955] btrfs_add_delayed_tree_ref+0x94/0x148 [ 64.780100][ T6955] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 64.780113][ T6955] btrfs_force_cow_block+0x408/0x1bb8 [ 64.780127][ T6955] btrfs_cow_block+0x3f8/0x838 [ 64.780141][ T6955] btrfs_search_slot+0x9c0/0x221c [ 64.780155][ T6955] btrfs_insert_empty_items+0xa4/0x17c [ 64.780166][ T6955] btrfs_create_new_inode+0x8f0/0x1710 [ 64.780178][ T6955] btrfs_create_common+0x144/0x208 [ 64.780192][ T6955] btrfs_mkdir+0xc4/0xec [ 64.780204][ T6955] vfs_mkdir+0x284/0x424 [ 64.780215][ T6955] do_mkdirat+0x1f8/0x4c8 [ 64.780225][ T6955] __arm64_sys_mkdirat+0x8c/0xa4 [ 64.780236][ T6955] invoke_syscall+0x98/0x2b8 [ 64.780250][ T6955] el0_svc_common+0x130/0x23c [ 64.780263][ T6955] do_el0_svc+0x48/0x58 [ 64.780276][ T6955] el0_svc+0x58/0x17c [ 64.780289][ T6955] el0t_64_sync_handler+0x78/0x108 [ 64.780301][ T6955] el0t_64_sync+0x198/0x19c [ 64.801403][ T6955] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 64.801491][ T6955] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 64.801539][ T6955] BTRFS info (device loop0 state EA): forced readonly [ 64.821390][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 64.840126][ T6736] ------------[ cut here ]------------ [ 64.840213][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 64.844912][ T6736] Modules linked in: [ 64.846072][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 64.849312][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.852171][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.854385][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 64.856350][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 64.858296][ T6736] sp : ffff8000a3df7870 [ 64.859424][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001903cf10 x27: dfff800000000000 [ 64.861637][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 64.863816][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 64.866030][ T6736] x20: ffff0000c81e7880 x19: 0000000000000000 x18: 1fffe000337dc876 [ 64.868332][ T6736] x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 64.870633][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 64.872920][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 64.875170][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 64.877454][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 64.879707][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 64.881961][ T6736] Call trace: [ 64.882884][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 64.884863][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 64.886366][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 64.888027][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 64.889538][ T6736] close_ctree+0x644/0xb40 [ 64.890777][ T6736] btrfs_put_super+0x70/0x80 [ 64.892077][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 64.893593][ T6736] kill_anon_super+0x4c/0x7c [ 64.894855][ T6736] btrfs_kill_super+0x40/0x58 [ 64.896131][ T6736] deactivate_locked_super+0xc4/0x12c [ 64.897665][ T6736] deactivate_super+0xe0/0x100 [ 64.899029][ T6736] cleanup_mnt+0x31c/0x3ac [ 64.900247][ T6736] __cleanup_mnt+0x20/0x30 [ 64.901445][ T6736] task_work_run+0x1dc/0x260 [ 64.902683][ T6736] do_notify_resume+0x16c/0x1ec [ 64.904052][ T6736] el0_svc+0xb4/0x17c [ 64.905136][ T6736] el0t_64_sync_handler+0x78/0x108 [ 64.906558][ T6736] el0t_64_sync+0x198/0x19c [ 64.907831][ T6736] irq event stamp: 215340 [ 64.909057][ T6736] hardirqs last enabled at (215339): [] kasan_quarantine_put+0x1a0/0x1c8 [ 64.911842][ T6736] hardirqs last disabled at (215340): [] el1_dbg+0x24/0x80 [ 64.914338][ T6736] softirqs last enabled at (213794): [] local_bh_enable+0x10/0x34 [ 64.916938][ T6736] softirqs last disabled at (213792): [] local_bh_disable+0x10/0x34 [ 64.919674][ T6736] ---[ end trace 0000000000000000 ]--- [ 65.230265][ T7000] loop0: detected capacity change from 0 to 32768 [ 65.237699][ T7000] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7000) [ 65.259755][ T7000] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 65.259864][ T7000] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 65.259911][ T7000] BTRFS info (device loop0): using free-space-tree [ 65.321412][ T7000] FAULT_INJECTION: forcing a failure. [ 65.321412][ T7000] name failslab, interval 1, probability 0, space 0, times 0 [ 65.325522][ T7000] CPU: 1 UID: 0 PID: 7000 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 65.325549][ T7000] Tainted: [W]=WARN [ 65.325553][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.325560][ T7000] Call trace: [ 65.325565][ T7000] show_stack+0x2c/0x3c (C) [ 65.325587][ T7000] __dump_stack+0x30/0x40 [ 65.325601][ T7000] dump_stack_lvl+0xd8/0x12c [ 65.325614][ T7000] dump_stack+0x1c/0x28 [ 65.325627][ T7000] should_fail_ex+0x41c/0x594 [ 65.325643][ T7000] should_failslab+0xc0/0x128 [ 65.325656][ T7000] kmem_cache_alloc_noprof+0x80/0x3e8 [ 65.325672][ T7000] alloc_extent_state+0x38/0x374 [ 65.325691][ T7000] set_extent_bit+0x25c/0x1cd0 [ 65.325705][ T7000] btrfs_set_extent_bit+0x54/0x6c [ 65.325719][ T7000] btrfs_alloc_tree_block+0x76c/0xeb0 [ 65.325731][ T7000] btrfs_force_cow_block+0x408/0x1bb8 [ 65.325745][ T7000] btrfs_cow_block+0x3f8/0x838 [ 65.325759][ T7000] btrfs_search_slot+0x9c0/0x221c [ 65.325773][ T7000] btrfs_insert_empty_items+0xa4/0x17c [ 65.325784][ T7000] btrfs_create_new_inode+0x8f0/0x1710 [ 65.325796][ T7000] btrfs_create_common+0x144/0x208 [ 65.325809][ T7000] btrfs_mkdir+0xc4/0xec [ 65.325822][ T7000] vfs_mkdir+0x284/0x424 [ 65.325833][ T7000] do_mkdirat+0x1f8/0x4c8 [ 65.325843][ T7000] __arm64_sys_mkdirat+0x8c/0xa4 [ 65.325854][ T7000] invoke_syscall+0x98/0x2b8 [ 65.325868][ T7000] el0_svc_common+0x130/0x23c [ 65.325882][ T7000] do_el0_svc+0x48/0x58 [ 65.325896][ T7000] el0_svc+0x58/0x17c [ 65.325910][ T7000] el0t_64_sync_handler+0x78/0x108 [ 65.325922][ T7000] el0t_64_sync+0x198/0x19c [ 65.368967][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 65.521472][ T52] Bluetooth: hci0: command tx timeout [ 65.624673][ T7036] loop0: detected capacity change from 0 to 32768 [ 65.635490][ T7036] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7036) [ 65.644670][ T7036] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 65.644852][ T7036] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 65.644898][ T7036] BTRFS info (device loop0): using free-space-tree [ 65.729497][ T7036] FAULT_INJECTION: forcing a failure. [ 65.729497][ T7036] name failslab, interval 1, probability 0, space 0, times 0 [ 65.735971][ T7036] CPU: 1 UID: 0 PID: 7036 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 65.736002][ T7036] Tainted: [W]=WARN [ 65.736007][ T7036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.736014][ T7036] Call trace: [ 65.736018][ T7036] show_stack+0x2c/0x3c (C) [ 65.736041][ T7036] __dump_stack+0x30/0x40 [ 65.736055][ T7036] dump_stack_lvl+0xd8/0x12c [ 65.736068][ T7036] dump_stack+0x1c/0x28 [ 65.736081][ T7036] should_fail_ex+0x41c/0x594 [ 65.736096][ T7036] should_failslab+0xc0/0x128 [ 65.736109][ T7036] kmem_cache_alloc_noprof+0x80/0x3e8 [ 65.736125][ T7036] alloc_extent_state+0x38/0x374 [ 65.736141][ T7036] set_extent_bit+0x25c/0x1cd0 [ 65.736155][ T7036] btrfs_set_extent_bit+0x54/0x6c [ 65.736168][ T7036] btrfs_alloc_tree_block+0x76c/0xeb0 [ 65.736181][ T7036] btrfs_force_cow_block+0x408/0x1bb8 [ 65.736196][ T7036] btrfs_cow_block+0x3f8/0x838 [ 65.736209][ T7036] btrfs_search_slot+0x9c0/0x221c [ 65.736223][ T7036] btrfs_insert_empty_items+0xa4/0x17c [ 65.736234][ T7036] btrfs_create_new_inode+0x8f0/0x1710 [ 65.736246][ T7036] btrfs_create_common+0x144/0x208 [ 65.736260][ T7036] btrfs_mkdir+0xc4/0xec [ 65.736272][ T7036] vfs_mkdir+0x284/0x424 [ 65.736283][ T7036] do_mkdirat+0x1f8/0x4c8 [ 65.736293][ T7036] __arm64_sys_mkdirat+0x8c/0xa4 [ 65.736304][ T7036] invoke_syscall+0x98/0x2b8 [ 65.736317][ T7036] el0_svc_common+0x130/0x23c [ 65.736331][ T7036] do_el0_svc+0x48/0x58 [ 65.736344][ T7036] el0_svc+0x58/0x17c [ 65.736357][ T7036] el0t_64_sync_handler+0x78/0x108 [ 65.736369][ T7036] el0t_64_sync+0x198/0x19c [ 65.801663][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.104995][ T7067] loop0: detected capacity change from 0 to 32768 [ 66.114041][ T7067] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7067) [ 66.123454][ T7067] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.123572][ T7067] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.123617][ T7067] BTRFS info (device loop0): using free-space-tree [ 66.173167][ T7067] FAULT_INJECTION: forcing a failure. [ 66.173167][ T7067] name failslab, interval 1, probability 0, space 0, times 0 [ 66.173254][ T7067] CPU: 0 UID: 0 PID: 7067 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 66.173272][ T7067] Tainted: [W]=WARN [ 66.173276][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.173283][ T7067] Call trace: [ 66.173287][ T7067] show_stack+0x2c/0x3c (C) [ 66.173308][ T7067] __dump_stack+0x30/0x40 [ 66.173323][ T7067] dump_stack_lvl+0xd8/0x12c [ 66.173336][ T7067] dump_stack+0x1c/0x28 [ 66.173349][ T7067] should_fail_ex+0x41c/0x594 [ 66.173364][ T7067] should_failslab+0xc0/0x128 [ 66.173378][ T7067] kmem_cache_alloc_noprof+0x80/0x3e8 [ 66.173398][ T7067] add_delayed_ref+0xf0/0x199c [ 66.173413][ T7067] btrfs_add_delayed_tree_ref+0x94/0x148 [ 66.173427][ T7067] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 66.173439][ T7067] btrfs_force_cow_block+0x408/0x1bb8 [ 66.173454][ T7067] btrfs_cow_block+0x3f8/0x838 [ 66.173468][ T7067] btrfs_search_slot+0x9c0/0x221c [ 66.173482][ T7067] btrfs_insert_empty_items+0xa4/0x17c [ 66.173492][ T7067] btrfs_create_new_inode+0x8f0/0x1710 [ 66.173516][ T7067] btrfs_create_common+0x144/0x208 [ 66.173529][ T7067] btrfs_mkdir+0xc4/0xec [ 66.173541][ T7067] vfs_mkdir+0x284/0x424 [ 66.173552][ T7067] do_mkdirat+0x1f8/0x4c8 [ 66.173563][ T7067] __arm64_sys_mkdirat+0x8c/0xa4 [ 66.173574][ T7067] invoke_syscall+0x98/0x2b8 [ 66.173587][ T7067] el0_svc_common+0x130/0x23c [ 66.173601][ T7067] do_el0_svc+0x48/0x58 [ 66.173614][ T7067] el0_svc+0x58/0x17c [ 66.173627][ T7067] el0t_64_sync_handler+0x78/0x108 [ 66.173639][ T7067] el0t_64_sync+0x198/0x19c [ 66.173715][ T7067] ** replaying previous printk message ** [ 66.173715][ T7067] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 66.173951][ T7067] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 66.173978][ T7067] BTRFS info (device loop0 state EA): forced readonly [ 66.190056][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.223113][ T6736] ------------[ cut here ]------------ [ 66.223142][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 66.238422][ T6736] Modules linked in: [ 66.239458][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 66.243140][ T6736] Tainted: [W]=WARN [ 66.244179][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.246962][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.249117][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 66.251063][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 66.253027][ T6736] sp : ffff8000a3df7870 [ 66.254186][ T6736] x29: ffff8000a3df7890 x28: 1fffe00018ea7510 x27: dfff800000000000 [ 66.256382][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 66.258665][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 66.260839][ T6736] x20: ffff0000c753a880 x19: 0000000000000000 x18: 0000000000000000 [ 66.263059][ T6736] x17: 0000000000000000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 66.265228][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 66.267380][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 66.269699][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 66.271807][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 66.273999][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 66.276245][ T6736] Call trace: [ 66.277208][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 66.279196][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 66.280720][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 66.282295][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 66.283736][ T6736] close_ctree+0x644/0xb40 [ 66.284928][ T6736] btrfs_put_super+0x70/0x80 [ 66.286210][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 66.287711][ T6736] kill_anon_super+0x4c/0x7c [ 66.288981][ T6736] btrfs_kill_super+0x40/0x58 [ 66.290249][ T6736] deactivate_locked_super+0xc4/0x12c [ 66.291727][ T6736] deactivate_super+0xe0/0x100 [ 66.292999][ T6736] cleanup_mnt+0x31c/0x3ac [ 66.294205][ T6736] __cleanup_mnt+0x20/0x30 [ 66.295420][ T6736] task_work_run+0x1dc/0x260 [ 66.296667][ T6736] do_notify_resume+0x16c/0x1ec [ 66.297990][ T6736] el0_svc+0xb4/0x17c [ 66.299060][ T6736] el0t_64_sync_handler+0x78/0x108 [ 66.300419][ T6736] el0t_64_sync+0x198/0x19c [ 66.301668][ T6736] irq event stamp: 298158 [ 66.302851][ T6736] hardirqs last enabled at (298157): [] kasan_quarantine_put+0x1a0/0x1c8 [ 66.305562][ T6736] hardirqs last disabled at (298158): [] el1_dbg+0x24/0x80 [ 66.307976][ T6736] softirqs last enabled at (296590): [] local_bh_enable+0x10/0x34 [ 66.310606][ T6736] softirqs last disabled at (296588): [] local_bh_disable+0x10/0x34 [ 66.313203][ T6736] ---[ end trace 0000000000000000 ]--- [ 66.600791][ T7105] loop0: detected capacity change from 0 to 32768 [ 66.603491][ T7105] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7105) [ 66.625592][ T7105] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.625699][ T7105] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.625745][ T7105] BTRFS info (device loop0): using free-space-tree [ 66.658241][ T7105] FAULT_INJECTION: forcing a failure. [ 66.658241][ T7105] name failslab, interval 1, probability 0, space 0, times 0 [ 66.658327][ T7105] CPU: 0 UID: 0 PID: 7105 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 66.658344][ T7105] Tainted: [W]=WARN [ 66.658349][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.658356][ T7105] Call trace: [ 66.658360][ T7105] show_stack+0x2c/0x3c (C) [ 66.658382][ T7105] __dump_stack+0x30/0x40 [ 66.658397][ T7105] dump_stack_lvl+0xd8/0x12c [ 66.658410][ T7105] dump_stack+0x1c/0x28 1970/01/01 00:01:06 executed programs: 8 [ 66.658423][ T7105] should_fail_ex+0x41c/0x594 [ 66.658438][ T7105] should_failslab+0xc0/0x128 [ 66.658452][ T7105] kmem_cache_alloc_noprof+0x80/0x3e8 [ 66.658467][ T7105] alloc_extent_state+0x38/0x374 [ 66.658483][ T7105] set_extent_bit+0x25c/0x1cd0 [ 66.658496][ T7105] btrfs_set_extent_bit+0x54/0x6c [ 66.658523][ T7105] btrfs_alloc_tree_block+0x76c/0xeb0 [ 66.658536][ T7105] btrfs_force_cow_block+0x408/0x1bb8 [ 66.658551][ T7105] btrfs_cow_block+0x3f8/0x838 [ 66.658565][ T7105] btrfs_search_slot+0x9c0/0x221c [ 66.658586][ T7105] btrfs_insert_empty_items+0xa4/0x17c [ 66.658597][ T7105] btrfs_create_new_inode+0x8f0/0x1710 [ 66.658610][ T7105] btrfs_create_common+0x144/0x208 [ 66.658623][ T7105] btrfs_mkdir+0xc4/0xec [ 66.658635][ T7105] vfs_mkdir+0x284/0x424 [ 66.658647][ T7105] do_mkdirat+0x1f8/0x4c8 [ 66.658657][ T7105] __arm64_sys_mkdirat+0x8c/0xa4 [ 66.658668][ T7105] invoke_syscall+0x98/0x2b8 [ 66.658682][ T7105] el0_svc_common+0x130/0x23c [ 66.658695][ T7105] do_el0_svc+0x48/0x58 [ 66.658708][ T7105] el0_svc+0x58/0x17c [ 66.658721][ T7105] el0t_64_sync_handler+0x78/0x108 [ 66.658734][ T7105] el0t_64_sync+0x198/0x19c [ 66.711337][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.982645][ T7140] loop0: detected capacity change from 0 to 32768 [ 66.988663][ T7140] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7140) [ 66.997195][ T7140] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 66.997304][ T7140] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.997377][ T7140] BTRFS info (device loop0): using free-space-tree [ 67.150460][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 67.446095][ T7174] loop0: detected capacity change from 0 to 32768 [ 67.450804][ T7174] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7174) [ 67.459213][ T7174] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 67.462314][ T7174] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 67.465183][ T7174] BTRFS info (device loop0): using free-space-tree [ 67.487778][ T7174] FAULT_INJECTION: forcing a failure. [ 67.487778][ T7174] name failslab, interval 1, probability 0, space 0, times 0 [ 67.491131][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 67.491152][ T7174] Tainted: [W]=WARN [ 67.491156][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.491163][ T7174] Call trace: [ 67.491168][ T7174] show_stack+0x2c/0x3c (C) [ 67.491190][ T7174] __dump_stack+0x30/0x40 [ 67.491204][ T7174] dump_stack_lvl+0xd8/0x12c [ 67.491217][ T7174] dump_stack+0x1c/0x28 [ 67.491230][ T7174] should_fail_ex+0x41c/0x594 [ 67.491248][ T7174] should_failslab+0xc0/0x128 [ 67.491262][ T7174] kmem_cache_alloc_noprof+0x80/0x3e8 [ 67.491277][ T7174] alloc_extent_state+0x38/0x374 [ 67.491292][ T7174] set_extent_bit+0x25c/0x1cd0 [ 67.491306][ T7174] btrfs_set_extent_bit+0x54/0x6c [ 67.491319][ T7174] btrfs_alloc_tree_block+0x76c/0xeb0 [ 67.491332][ T7174] btrfs_force_cow_block+0x408/0x1bb8 [ 67.491346][ T7174] btrfs_cow_block+0x3f8/0x838 [ 67.491359][ T7174] btrfs_search_slot+0x9c0/0x221c [ 67.491373][ T7174] btrfs_insert_empty_items+0xa4/0x17c [ 67.491384][ T7174] btrfs_create_new_inode+0x8f0/0x1710 [ 67.491397][ T7174] btrfs_create_common+0x144/0x208 [ 67.491410][ T7174] btrfs_mkdir+0xc4/0xec [ 67.491422][ T7174] vfs_mkdir+0x284/0x424 [ 67.491433][ T7174] do_mkdirat+0x1f8/0x4c8 [ 67.491444][ T7174] __arm64_sys_mkdirat+0x8c/0xa4 [ 67.491455][ T7174] invoke_syscall+0x98/0x2b8 [ 67.491469][ T7174] el0_svc_common+0x130/0x23c [ 67.491482][ T7174] do_el0_svc+0x48/0x58 [ 67.491495][ T7174] el0_svc+0x58/0x17c [ 67.491516][ T7174] el0t_64_sync_handler+0x78/0x108 [ 67.491529][ T7174] el0t_64_sync+0x198/0x19c [ 67.537957][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 67.601201][ T52] Bluetooth: hci0: command tx timeout [ 67.737397][ T7198] loop0: detected capacity change from 0 to 32768 [ 67.743226][ T7198] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7198) [ 67.753852][ T7198] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 67.753953][ T7198] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 67.754006][ T7198] BTRFS info (device loop0): using free-space-tree [ 67.837234][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.036893][ T7216] loop0: detected capacity change from 0 to 32768 [ 68.040654][ T7216] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7216) [ 68.048920][ T7216] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.048999][ T7216] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.049044][ T7216] BTRFS info (device loop0): using free-space-tree [ 68.130758][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.346671][ T7234] loop0: detected capacity change from 0 to 32768 [ 68.348728][ T7234] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7234) [ 68.355823][ T7234] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.355924][ T7234] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.355971][ T7234] BTRFS info (device loop0): using free-space-tree [ 68.388479][ T7234] FAULT_INJECTION: forcing a failure. [ 68.388479][ T7234] name failslab, interval 1, probability 0, space 0, times 0 [ 68.388636][ T7234] CPU: 1 UID: 0 PID: 7234 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 68.388653][ T7234] Tainted: [W]=WARN [ 68.388658][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.388665][ T7234] Call trace: [ 68.388669][ T7234] show_stack+0x2c/0x3c (C) [ 68.388691][ T7234] __dump_stack+0x30/0x40 [ 68.388705][ T7234] dump_stack_lvl+0xd8/0x12c [ 68.388718][ T7234] dump_stack+0x1c/0x28 [ 68.388731][ T7234] should_fail_ex+0x41c/0x594 [ 68.388746][ T7234] should_failslab+0xc0/0x128 [ 68.388760][ T7234] kmem_cache_alloc_noprof+0x80/0x3e8 [ 68.388775][ T7234] add_delayed_ref+0xf0/0x199c [ 68.388790][ T7234] btrfs_add_delayed_tree_ref+0x94/0x148 [ 68.388812][ T7234] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 68.388825][ T7234] btrfs_force_cow_block+0x408/0x1bb8 [ 68.388839][ T7234] btrfs_cow_block+0x3f8/0x838 [ 68.388853][ T7234] btrfs_search_slot+0x9c0/0x221c [ 68.388866][ T7234] btrfs_insert_empty_items+0xa4/0x17c [ 68.388877][ T7234] btrfs_create_new_inode+0x8f0/0x1710 [ 68.388890][ T7234] btrfs_create_common+0x144/0x208 [ 68.388903][ T7234] btrfs_mkdir+0xc4/0xec [ 68.388915][ T7234] vfs_mkdir+0x284/0x424 [ 68.388926][ T7234] do_mkdirat+0x1f8/0x4c8 [ 68.388937][ T7234] __arm64_sys_mkdirat+0x8c/0xa4 [ 68.388948][ T7234] invoke_syscall+0x98/0x2b8 [ 68.388962][ T7234] el0_svc_common+0x130/0x23c [ 68.388975][ T7234] do_el0_svc+0x48/0x58 [ 68.388989][ T7234] el0_svc+0x58/0x17c [ 68.389001][ T7234] el0t_64_sync_handler+0x78/0x108 [ 68.389014][ T7234] el0t_64_sync+0x198/0x19c [ 68.389067][ T7234] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 68.389301][ T7234] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 68.389327][ T7234] BTRFS info (device loop0 state EA): forced readonly [ 68.445565][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.455584][ T6736] ------------[ cut here ]------------ [ 68.455622][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 68.460424][ T6736] Modules linked in: [ 68.461528][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 68.465332][ T6736] Tainted: [W]=WARN [ 68.466369][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.469250][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.471451][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 68.473448][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 68.475412][ T6736] sp : ffff8000a3df7870 [ 68.476522][ T6736] x29: ffff8000a3df7890 x28: 1fffe00019ff7310 x27: dfff800000000000 [ 68.478853][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 68.481122][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 68.483378][ T6736] x20: ffff0000cffb9880 x19: 0000000000000000 x18: 0000000000000000 [ 68.485606][ T6736] x17: ffff80010c98a000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 68.487891][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 68.490176][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 68.492465][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 68.494681][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 68.496923][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 68.499208][ T6736] Call trace: [ 68.500109][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 68.502165][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 68.503729][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 68.505416][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 68.507021][ T6736] close_ctree+0x644/0xb40 [ 68.508288][ T6736] btrfs_put_super+0x70/0x80 [ 68.509646][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 68.511102][ T6736] kill_anon_super+0x4c/0x7c [ 68.512375][ T6736] btrfs_kill_super+0x40/0x58 [ 68.513714][ T6736] deactivate_locked_super+0xc4/0x12c [ 68.515161][ T6736] deactivate_super+0xe0/0x100 [ 68.516472][ T6736] cleanup_mnt+0x31c/0x3ac [ 68.517706][ T6736] __cleanup_mnt+0x20/0x30 [ 68.518918][ T6736] task_work_run+0x1dc/0x260 [ 68.520189][ T6736] do_notify_resume+0x16c/0x1ec [ 68.521572][ T6736] el0_svc+0xb4/0x17c [ 68.522643][ T6736] el0t_64_sync_handler+0x78/0x108 [ 68.524072][ T6736] el0t_64_sync+0x198/0x19c [ 68.525337][ T6736] irq event stamp: 418964 [ 68.526557][ T6736] hardirqs last enabled at (418963): [] kasan_quarantine_put+0x1a0/0x1c8 [ 68.529351][ T6736] hardirqs last disabled at (418964): [] el1_dbg+0x24/0x80 [ 68.531880][ T6736] softirqs last enabled at (417494): [] local_bh_enable+0x10/0x34 [ 68.534422][ T6736] softirqs last disabled at (417492): [] local_bh_disable+0x10/0x34 [ 68.537031][ T6736] ---[ end trace 0000000000000000 ]--- [ 68.772913][ T7252] loop0: detected capacity change from 0 to 32768 [ 68.775665][ T7252] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7252) [ 68.784957][ T7252] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 68.785059][ T7252] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.785124][ T7252] BTRFS info (device loop0): using free-space-tree [ 68.836990][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.058394][ T7270] loop0: detected capacity change from 0 to 32768 [ 69.071359][ T7270] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7270) [ 69.079158][ T7270] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.082259][ T7270] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.085013][ T7270] BTRFS info (device loop0): using free-space-tree [ 69.121432][ T7270] FAULT_INJECTION: forcing a failure. [ 69.121432][ T7270] name failslab, interval 1, probability 0, space 0, times 0 [ 69.125223][ T7270] CPU: 1 UID: 0 PID: 7270 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 69.125251][ T7270] Tainted: [W]=WARN [ 69.125256][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.125264][ T7270] Call trace: [ 69.125268][ T7270] show_stack+0x2c/0x3c (C) [ 69.125290][ T7270] __dump_stack+0x30/0x40 [ 69.125306][ T7270] dump_stack_lvl+0xd8/0x12c [ 69.125320][ T7270] dump_stack+0x1c/0x28 [ 69.125334][ T7270] should_fail_ex+0x41c/0x594 [ 69.125350][ T7270] should_failslab+0xc0/0x128 [ 69.125364][ T7270] kmem_cache_alloc_noprof+0x80/0x3e8 [ 69.125381][ T7270] add_delayed_ref+0xf0/0x199c [ 69.125396][ T7270] btrfs_add_delayed_tree_ref+0x94/0x148 [ 69.125411][ T7270] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 69.125424][ T7270] btrfs_force_cow_block+0x408/0x1bb8 [ 69.125439][ T7270] btrfs_cow_block+0x3f8/0x838 [ 69.125453][ T7270] btrfs_search_slot+0x9c0/0x221c [ 69.125468][ T7270] btrfs_insert_empty_items+0xa4/0x17c [ 69.125480][ T7270] btrfs_create_new_inode+0x8f0/0x1710 [ 69.125493][ T7270] btrfs_create_common+0x144/0x208 [ 69.125517][ T7270] btrfs_mkdir+0xc4/0xec [ 69.125530][ T7270] vfs_mkdir+0x284/0x424 [ 69.125542][ T7270] do_mkdirat+0x1f8/0x4c8 [ 69.125553][ T7270] __arm64_sys_mkdirat+0x8c/0xa4 [ 69.125565][ T7270] invoke_syscall+0x98/0x2b8 [ 69.125579][ T7270] el0_svc_common+0x130/0x23c [ 69.125594][ T7270] do_el0_svc+0x48/0x58 [ 69.125608][ T7270] el0_svc+0x58/0x17c [ 69.125622][ T7270] el0t_64_sync_handler+0x78/0x108 [ 69.125635][ T7270] el0t_64_sync+0x198/0x19c [ 69.134851][ T7270] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 69.134894][ T7270] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 69.134921][ T7270] BTRFS info (device loop0 state EA): forced readonly [ 69.140820][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.188156][ T6736] ------------[ cut here ]------------ [ 69.188191][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 69.192967][ T6736] Modules linked in: [ 69.194045][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 69.197820][ T6736] Tainted: [W]=WARN [ 69.198875][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.201607][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.203834][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 69.205832][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 69.207784][ T6736] sp : ffff8000a3df7870 [ 69.208949][ T6736] x29: ffff8000a3df7890 x28: 1fffe00019116710 x27: dfff800000000000 [ 69.211195][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 69.213368][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 69.215612][ T6736] x20: ffff0000c88b3880 x19: 0000000000000000 x18: 00000000ffffffff [ 69.217798][ T6736] x17: ffff80009331f000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 69.219996][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 69.222222][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 69.224473][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 69.226776][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 69.229017][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 69.231290][ T6736] Call trace: [ 69.232231][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 69.234159][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 69.235676][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 69.237322][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 69.238804][ T6736] close_ctree+0x644/0xb40 [ 69.240077][ T6736] btrfs_put_super+0x70/0x80 [ 69.241386][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 69.242879][ T6736] kill_anon_super+0x4c/0x7c [ 69.244128][ T6736] btrfs_kill_super+0x40/0x58 [ 69.245390][ T6736] deactivate_locked_super+0xc4/0x12c [ 69.246882][ T6736] deactivate_super+0xe0/0x100 [ 69.248161][ T6736] cleanup_mnt+0x31c/0x3ac [ 69.249380][ T6736] __cleanup_mnt+0x20/0x30 [ 69.250637][ T6736] task_work_run+0x1dc/0x260 [ 69.251967][ T6736] do_notify_resume+0x16c/0x1ec [ 69.253288][ T6736] el0_svc+0xb4/0x17c [ 69.254391][ T6736] el0t_64_sync_handler+0x78/0x108 [ 69.255754][ T6736] el0t_64_sync+0x198/0x19c [ 69.256977][ T6736] irq event stamp: 460526 [ 69.258114][ T6736] hardirqs last enabled at (460525): [] kasan_quarantine_put+0x1a0/0x1c8 [ 69.260917][ T6736] hardirqs last disabled at (460526): [] el1_dbg+0x24/0x80 [ 69.263354][ T6736] softirqs last enabled at (459922): [] handle_softirqs+0xaf8/0xc88 [ 69.266056][ T6736] softirqs last disabled at (459783): [] __do_softirq+0x14/0x20 [ 69.268646][ T6736] ---[ end trace 0000000000000000 ]--- [ 69.490188][ T7288] loop0: detected capacity change from 0 to 32768 [ 69.492592][ T7288] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7288) [ 69.498961][ T7288] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.499071][ T7288] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.499116][ T7288] BTRFS info (device loop0): using free-space-tree [ 69.527522][ T7288] FAULT_INJECTION: forcing a failure. [ 69.527522][ T7288] name failslab, interval 1, probability 0, space 0, times 0 [ 69.527592][ T7288] CPU: 1 UID: 0 PID: 7288 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 69.527610][ T7288] Tainted: [W]=WARN [ 69.527615][ T7288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.527622][ T7288] Call trace: [ 69.527626][ T7288] show_stack+0x2c/0x3c (C) [ 69.527647][ T7288] __dump_stack+0x30/0x40 [ 69.527662][ T7288] dump_stack_lvl+0xd8/0x12c [ 69.527675][ T7288] dump_stack+0x1c/0x28 [ 69.527688][ T7288] should_fail_ex+0x41c/0x594 [ 69.527712][ T7288] should_failslab+0xc0/0x128 [ 69.527726][ T7288] kmem_cache_alloc_noprof+0x80/0x3e8 [ 69.527742][ T7288] add_delayed_ref+0xf0/0x199c [ 69.527756][ T7288] btrfs_add_delayed_tree_ref+0x94/0x148 [ 69.527770][ T7288] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 69.527783][ T7288] btrfs_force_cow_block+0x408/0x1bb8 [ 69.527797][ T7288] btrfs_cow_block+0x3f8/0x838 [ 69.527811][ T7288] btrfs_search_slot+0x9c0/0x221c [ 69.527825][ T7288] btrfs_insert_empty_items+0xa4/0x17c [ 69.527836][ T7288] btrfs_create_new_inode+0x8f0/0x1710 [ 69.527848][ T7288] btrfs_create_common+0x144/0x208 [ 69.527861][ T7288] btrfs_mkdir+0xc4/0xec [ 69.527873][ T7288] vfs_mkdir+0x284/0x424 [ 69.527885][ T7288] do_mkdirat+0x1f8/0x4c8 [ 69.527895][ T7288] __arm64_sys_mkdirat+0x8c/0xa4 [ 69.527906][ T7288] invoke_syscall+0x98/0x2b8 [ 69.527920][ T7288] el0_svc_common+0x130/0x23c [ 69.527933][ T7288] do_el0_svc+0x48/0x58 [ 69.527946][ T7288] el0_svc+0x58/0x17c [ 69.527960][ T7288] el0t_64_sync_handler+0x78/0x108 [ 69.527972][ T7288] el0t_64_sync+0x198/0x19c [ 69.528203][ T7288] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 69.528234][ T7288] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 69.528260][ T7288] BTRFS info (device loop0 state EA): forced readonly [ 69.543713][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.592342][ T6736] ------------[ cut here ]------------ [ 69.592379][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 69.597000][ T6736] Modules linked in: [ 69.598147][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 69.601807][ T6736] Tainted: [W]=WARN [ 69.602865][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.605644][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.607850][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 69.609783][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 69.611745][ T6736] sp : ffff8000a3df7870 [ 69.612904][ T6736] x29: ffff8000a3df7890 x28: 1fffe00018f6ee10 x27: dfff800000000000 [ 69.615110][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 69.617326][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 69.619447][ T6736] x20: ffff0000c7b77080 x19: 0000000000000000 x18: 1fffe000337dc876 [ 69.621679][ T6736] x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 69.623931][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 69.626122][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 69.628368][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 69.630589][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 69.632829][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 69.635012][ T6736] Call trace: [ 69.635928][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 69.637888][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 69.639342][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 69.640912][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 69.642402][ T6736] close_ctree+0x644/0xb40 [ 69.643634][ T6736] btrfs_put_super+0x70/0x80 [ 69.644876][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 69.646319][ T6736] kill_anon_super+0x4c/0x7c [ 69.647595][ T6736] btrfs_kill_super+0x40/0x58 [ 69.648891][ T6736] deactivate_locked_super+0xc4/0x12c [ 69.650399][ T6736] deactivate_super+0xe0/0x100 [ 69.651692][ T6736] cleanup_mnt+0x31c/0x3ac [ 69.652948][ T6736] __cleanup_mnt+0x20/0x30 [ 69.654221][ T6736] task_work_run+0x1dc/0x260 [ 69.655461][ T6736] do_notify_resume+0x16c/0x1ec [ 69.656824][ T6736] el0_svc+0xb4/0x17c [ 69.657945][ T6736] el0t_64_sync_handler+0x78/0x108 [ 69.659519][ T6736] el0t_64_sync+0x198/0x19c [ 69.660751][ T6736] irq event stamp: 489556 [ 69.662002][ T6736] hardirqs last enabled at (489555): [] kasan_quarantine_put+0x1a0/0x1c8 [ 69.664824][ T6736] hardirqs last disabled at (489556): [] el1_dbg+0x24/0x80 [ 69.667262][ T6736] softirqs last enabled at (488050): [] local_bh_enable+0x10/0x34 [ 69.669902][ T6736] softirqs last disabled at (488048): [] local_bh_disable+0x10/0x34 [ 69.672582][ T6736] ---[ end trace 0000000000000000 ]--- [ 69.680274][ T1825] cfg80211: failed to load regulatory.db [ 69.682131][ T52] Bluetooth: hci0: command tx timeout [ 69.926226][ T7306] loop0: detected capacity change from 0 to 32768 [ 69.929920][ T7306] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7306) [ 69.944029][ T7306] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 69.947474][ T7306] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.950756][ T7306] BTRFS info (device loop0): using free-space-tree [ 70.002153][ T7306] FAULT_INJECTION: forcing a failure. [ 70.002153][ T7306] name failslab, interval 1, probability 0, space 0, times 0 [ 70.005795][ T7306] CPU: 0 UID: 0 PID: 7306 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 70.005821][ T7306] Tainted: [W]=WARN [ 70.005826][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.005833][ T7306] Call trace: [ 70.005838][ T7306] show_stack+0x2c/0x3c (C) [ 70.005860][ T7306] __dump_stack+0x30/0x40 [ 70.005874][ T7306] dump_stack_lvl+0xd8/0x12c [ 70.005887][ T7306] dump_stack+0x1c/0x28 [ 70.005900][ T7306] should_fail_ex+0x41c/0x594 [ 70.005916][ T7306] should_failslab+0xc0/0x128 [ 70.005929][ T7306] kmem_cache_alloc_noprof+0x80/0x3e8 [ 70.005944][ T7306] add_delayed_ref+0xf0/0x199c [ 70.005959][ T7306] btrfs_add_delayed_tree_ref+0x94/0x148 [ 70.005973][ T7306] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 70.005985][ T7306] btrfs_force_cow_block+0x408/0x1bb8 [ 70.006000][ T7306] btrfs_cow_block+0x3f8/0x838 [ 70.006013][ T7306] btrfs_search_slot+0x9c0/0x221c [ 70.006027][ T7306] btrfs_insert_empty_items+0xa4/0x17c [ 70.006038][ T7306] btrfs_create_new_inode+0x8f0/0x1710 [ 70.006051][ T7306] btrfs_create_common+0x144/0x208 [ 70.006064][ T7306] btrfs_mkdir+0xc4/0xec [ 70.006076][ T7306] vfs_mkdir+0x284/0x424 [ 70.006087][ T7306] do_mkdirat+0x1f8/0x4c8 [ 70.006098][ T7306] __arm64_sys_mkdirat+0x8c/0xa4 [ 70.006109][ T7306] invoke_syscall+0x98/0x2b8 [ 70.006123][ T7306] el0_svc_common+0x130/0x23c [ 70.006136][ T7306] do_el0_svc+0x48/0x58 [ 70.006150][ T7306] el0_svc+0x58/0x17c [ 70.006162][ T7306] el0t_64_sync_handler+0x78/0x108 [ 70.006175][ T7306] el0t_64_sync+0x198/0x19c [ 70.050362][ T7306] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 70.050763][ T7306] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 70.050814][ T7306] BTRFS info (device loop0 state EA): forced readonly [ 70.072919][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 70.082879][ T6736] ------------[ cut here ]------------ [ 70.082913][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.087714][ T6736] Modules linked in: [ 70.088781][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 70.092608][ T6736] Tainted: [W]=WARN [ 70.093679][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.096477][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.098714][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.100755][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 70.102758][ T6736] sp : ffff8000a3df7870 [ 70.104004][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001a38f310 x27: dfff800000000000 [ 70.106233][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 70.108401][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 70.111000][ T6736] x20: ffff0000d1c79880 x19: 0000000000000000 x18: 1fffe000337e1476 [ 70.113330][ T6736] x17: ffff80010c98a000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 70.115602][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 70.117866][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.120146][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 70.122375][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 70.124645][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 70.126935][ T6736] Call trace: [ 70.127837][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 70.129928][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 70.131525][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 70.133238][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 70.134765][ T6736] close_ctree+0x644/0xb40 [ 70.136051][ T6736] btrfs_put_super+0x70/0x80 [ 70.137329][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 70.138856][ T6736] kill_anon_super+0x4c/0x7c [ 70.140141][ T6736] btrfs_kill_super+0x40/0x58 [ 70.141454][ T6736] deactivate_locked_super+0xc4/0x12c [ 70.142953][ T6736] deactivate_super+0xe0/0x100 [ 70.144326][ T6736] cleanup_mnt+0x31c/0x3ac [ 70.145696][ T6736] __cleanup_mnt+0x20/0x30 [ 70.146888][ T6736] task_work_run+0x1dc/0x260 [ 70.148213][ T6736] do_notify_resume+0x16c/0x1ec [ 70.149526][ T6736] el0_svc+0xb4/0x17c [ 70.150662][ T6736] el0t_64_sync_handler+0x78/0x108 [ 70.152097][ T6736] el0t_64_sync+0x198/0x19c [ 70.153356][ T6736] irq event stamp: 521448 [ 70.154564][ T6736] hardirqs last enabled at (521447): [] kasan_quarantine_put+0x1a0/0x1c8 [ 70.157385][ T6736] hardirqs last disabled at (521448): [] el1_dbg+0x24/0x80 [ 70.159851][ T6736] softirqs last enabled at (520970): [] handle_softirqs+0xaf8/0xc88 [ 70.162474][ T6736] softirqs last disabled at (520937): [] __do_softirq+0x14/0x20 [ 70.165037][ T6736] ---[ end trace 0000000000000000 ]--- [ 70.423620][ T7324] loop0: detected capacity change from 0 to 32768 [ 70.430914][ T7324] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7324) [ 70.446550][ T7324] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 70.446650][ T7324] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.446695][ T7324] BTRFS info (device loop0): using free-space-tree [ 70.494113][ T7324] FAULT_INJECTION: forcing a failure. [ 70.494113][ T7324] name failslab, interval 1, probability 0, space 0, times 0 [ 70.494185][ T7324] CPU: 1 UID: 0 PID: 7324 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 70.494204][ T7324] Tainted: [W]=WARN [ 70.494208][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.494215][ T7324] Call trace: [ 70.494220][ T7324] show_stack+0x2c/0x3c (C) [ 70.494241][ T7324] __dump_stack+0x30/0x40 [ 70.494255][ T7324] dump_stack_lvl+0xd8/0x12c [ 70.494269][ T7324] dump_stack+0x1c/0x28 [ 70.494282][ T7324] should_fail_ex+0x41c/0x594 [ 70.494297][ T7324] should_failslab+0xc0/0x128 [ 70.494311][ T7324] kmem_cache_alloc_noprof+0x80/0x3e8 [ 70.494326][ T7324] add_delayed_ref+0x10c/0x199c [ 70.494340][ T7324] btrfs_add_delayed_tree_ref+0x94/0x148 [ 70.494354][ T7324] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 70.494366][ T7324] btrfs_force_cow_block+0x408/0x1bb8 [ 70.494381][ T7324] btrfs_cow_block+0x3f8/0x838 [ 70.494395][ T7324] btrfs_search_slot+0x9c0/0x221c [ 70.494409][ T7324] btrfs_insert_empty_items+0xa4/0x17c [ 70.494424][ T7324] btrfs_create_new_inode+0x8f0/0x1710 [ 70.494437][ T7324] btrfs_create_common+0x144/0x208 [ 70.494450][ T7324] btrfs_mkdir+0xc4/0xec [ 70.494462][ T7324] vfs_mkdir+0x284/0x424 [ 70.494473][ T7324] do_mkdirat+0x1f8/0x4c8 [ 70.494484][ T7324] __arm64_sys_mkdirat+0x8c/0xa4 [ 70.494494][ T7324] invoke_syscall+0x98/0x2b8 [ 70.494520][ T7324] el0_svc_common+0x130/0x23c [ 70.494533][ T7324] do_el0_svc+0x48/0x58 [ 70.494546][ T7324] el0_svc+0x58/0x17c [ 70.494559][ T7324] el0t_64_sync_handler+0x78/0x108 [ 70.494572][ T7324] el0t_64_sync+0x198/0x19c [ 70.498115][ T7324] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 70.498157][ T7324] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 70.498184][ T7324] BTRFS info (device loop0 state EA): forced readonly [ 70.514051][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 70.556414][ T6736] ------------[ cut here ]------------ [ 70.556453][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.561166][ T6736] Modules linked in: [ 70.562244][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 70.565946][ T6736] Tainted: [W]=WARN [ 70.567012][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.569825][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.571999][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 70.573893][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 70.575801][ T6736] sp : ffff8000a3df7870 [ 70.576962][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001837fe10 x27: dfff800000000000 [ 70.579200][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 70.581525][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 70.583672][ T6736] x20: ffff0000c1bff080 x19: 0000000000000000 x18: 00000000ffffffff [ 70.585950][ T6736] x17: ffff80009331f000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 70.588253][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 70.590518][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.592768][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 70.595072][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 70.597400][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 70.599694][ T6736] Call trace: [ 70.600623][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 70.602539][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 70.604037][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 70.605748][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 70.607259][ T6736] close_ctree+0x644/0xb40 [ 70.608500][ T6736] btrfs_put_super+0x70/0x80 [ 70.609772][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 70.611249][ T6736] kill_anon_super+0x4c/0x7c [ 70.612479][ T6736] btrfs_kill_super+0x40/0x58 [ 70.613781][ T6736] deactivate_locked_super+0xc4/0x12c [ 70.615258][ T6736] deactivate_super+0xe0/0x100 [ 70.616620][ T6736] cleanup_mnt+0x31c/0x3ac [ 70.617867][ T6736] __cleanup_mnt+0x20/0x30 [ 70.619087][ T6736] task_work_run+0x1dc/0x260 [ 70.620358][ T6736] do_notify_resume+0x16c/0x1ec [ 70.621707][ T6736] el0_svc+0xb4/0x17c [ 70.622822][ T6736] el0t_64_sync_handler+0x78/0x108 [ 70.624207][ T6736] el0t_64_sync+0x198/0x19c [ 70.625472][ T6736] irq event stamp: 552444 [ 70.626687][ T6736] hardirqs last enabled at (552443): [] kasan_quarantine_put+0x1a0/0x1c8 [ 70.629451][ T6736] hardirqs last disabled at (552444): [] el1_dbg+0x24/0x80 [ 70.631846][ T6736] softirqs last enabled at (550126): [] local_bh_enable+0x10/0x34 [ 70.634431][ T6736] softirqs last disabled at (550124): [] local_bh_disable+0x10/0x34 [ 70.637102][ T6736] ---[ end trace 0000000000000000 ]--- [ 70.881217][ T7342] loop0: detected capacity change from 0 to 32768 [ 70.886302][ T7342] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7342) [ 70.897202][ T7342] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 70.897320][ T7342] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.897366][ T7342] BTRFS info (device loop0): using free-space-tree [ 70.939119][ T7342] FAULT_INJECTION: forcing a failure. [ 70.939119][ T7342] name failslab, interval 1, probability 0, space 0, times 0 [ 70.939197][ T7342] CPU: 1 UID: 0 PID: 7342 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 70.939215][ T7342] Tainted: [W]=WARN [ 70.939220][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.939227][ T7342] Call trace: [ 70.939231][ T7342] show_stack+0x2c/0x3c (C) [ 70.939252][ T7342] __dump_stack+0x30/0x40 [ 70.939267][ T7342] dump_stack_lvl+0xd8/0x12c [ 70.939280][ T7342] dump_stack+0x1c/0x28 [ 70.939293][ T7342] should_fail_ex+0x41c/0x594 [ 70.939308][ T7342] should_failslab+0xc0/0x128 [ 70.939322][ T7342] kmem_cache_alloc_noprof+0x80/0x3e8 [ 70.939337][ T7342] add_delayed_ref+0x10c/0x199c [ 70.939351][ T7342] btrfs_add_delayed_tree_ref+0x94/0x148 [ 70.939365][ T7342] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 70.939378][ T7342] btrfs_force_cow_block+0x408/0x1bb8 [ 70.939395][ T7342] btrfs_cow_block+0x3f8/0x838 [ 70.939409][ T7342] btrfs_search_slot+0x9c0/0x221c [ 70.939422][ T7342] btrfs_insert_empty_items+0xa4/0x17c [ 70.939434][ T7342] btrfs_create_new_inode+0x8f0/0x1710 [ 70.939446][ T7342] btrfs_create_common+0x144/0x208 [ 70.939460][ T7342] btrfs_mkdir+0xc4/0xec [ 70.939472][ T7342] vfs_mkdir+0x284/0x424 [ 70.939483][ T7342] do_mkdirat+0x1f8/0x4c8 [ 70.939493][ T7342] __arm64_sys_mkdirat+0x8c/0xa4 [ 70.939512][ T7342] invoke_syscall+0x98/0x2b8 [ 70.939527][ T7342] el0_svc_common+0x130/0x23c [ 70.939540][ T7342] do_el0_svc+0x48/0x58 [ 70.939553][ T7342] el0_svc+0x58/0x17c [ 70.939566][ T7342] el0t_64_sync_handler+0x78/0x108 [ 70.939578][ T7342] el0t_64_sync+0x198/0x19c [ 70.939893][ T7342] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 70.939926][ T7342] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 70.939953][ T7342] BTRFS info (device loop0 state EA): forced readonly [ 70.950732][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 71.004860][ T6736] ------------[ cut here ]------------ [ 71.004898][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.009658][ T6736] Modules linked in: [ 71.010751][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 71.014534][ T6736] Tainted: [W]=WARN [ 71.015592][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.018369][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.020501][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.022445][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 71.024310][ T6736] sp : ffff8000a3df7870 [ 71.025455][ T6736] x29: ffff8000a3df7890 x28: 1fffe00019869910 x27: dfff800000000000 [ 71.027720][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 71.030003][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 71.032231][ T6736] x20: ffff0000cc34c880 x19: 0000000000000000 x18: 0000000000000000 [ 71.034523][ T6736] x17: ffff80010c98a000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 71.036789][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 71.038971][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.041187][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 71.043370][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 71.045559][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 71.047828][ T6736] Call trace: [ 71.048743][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 71.050721][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 71.052248][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 71.053904][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 71.055421][ T6736] close_ctree+0x644/0xb40 [ 71.056713][ T6736] btrfs_put_super+0x70/0x80 [ 71.058042][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 71.059560][ T6736] kill_anon_super+0x4c/0x7c [ 71.060867][ T6736] btrfs_kill_super+0x40/0x58 [ 71.062195][ T6736] deactivate_locked_super+0xc4/0x12c [ 71.063683][ T6736] deactivate_super+0xe0/0x100 [ 71.065015][ T6736] cleanup_mnt+0x31c/0x3ac [ 71.066304][ T6736] __cleanup_mnt+0x20/0x30 [ 71.067542][ T6736] task_work_run+0x1dc/0x260 [ 71.068801][ T6736] do_notify_resume+0x16c/0x1ec [ 71.070150][ T6736] el0_svc+0xb4/0x17c [ 71.071238][ T6736] el0t_64_sync_handler+0x78/0x108 [ 71.072694][ T6736] el0t_64_sync+0x198/0x19c [ 71.073965][ T6736] irq event stamp: 580976 [ 71.075140][ T6736] hardirqs last enabled at (580975): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.077955][ T6736] hardirqs last disabled at (580976): [] el1_dbg+0x24/0x80 [ 71.080404][ T6736] softirqs last enabled at (579430): [] local_bh_enable+0x10/0x34 [ 71.083021][ T6736] softirqs last disabled at (579428): [] local_bh_disable+0x10/0x34 [ 71.085619][ T6736] ---[ end trace 0000000000000000 ]--- [ 71.292562][ T7360] loop0: detected capacity change from 0 to 32768 [ 71.296732][ T7360] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7360) [ 71.305627][ T7360] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 71.308640][ T7360] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.311438][ T7360] BTRFS info (device loop0): using free-space-tree [ 71.351874][ T7360] FAULT_INJECTION: forcing a failure. [ 71.351874][ T7360] name failslab, interval 1, probability 0, space 0, times 0 [ 71.355996][ T7360] CPU: 0 UID: 0 PID: 7360 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 71.356026][ T7360] Tainted: [W]=WARN [ 71.356030][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.356038][ T7360] Call trace: [ 71.356042][ T7360] show_stack+0x2c/0x3c (C) [ 71.356064][ T7360] __dump_stack+0x30/0x40 [ 71.356078][ T7360] dump_stack_lvl+0xd8/0x12c [ 71.356091][ T7360] dump_stack+0x1c/0x28 [ 71.356104][ T7360] should_fail_ex+0x41c/0x594 [ 71.356119][ T7360] should_failslab+0xc0/0x128 [ 71.356133][ T7360] kmem_cache_alloc_noprof+0x80/0x3e8 [ 71.356148][ T7360] add_delayed_ref+0x10c/0x199c [ 71.356163][ T7360] btrfs_add_delayed_tree_ref+0x94/0x148 [ 71.356177][ T7360] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 71.356189][ T7360] btrfs_force_cow_block+0x408/0x1bb8 [ 71.356204][ T7360] btrfs_cow_block+0x3f8/0x838 [ 71.356217][ T7360] btrfs_search_slot+0x9c0/0x221c [ 71.356231][ T7360] btrfs_insert_empty_items+0xa4/0x17c [ 71.356242][ T7360] btrfs_create_new_inode+0x8f0/0x1710 [ 71.356254][ T7360] btrfs_create_common+0x144/0x208 [ 71.356267][ T7360] btrfs_mkdir+0xc4/0xec [ 71.356280][ T7360] vfs_mkdir+0x284/0x424 [ 71.356291][ T7360] do_mkdirat+0x1f8/0x4c8 [ 71.356301][ T7360] __arm64_sys_mkdirat+0x8c/0xa4 [ 71.356312][ T7360] invoke_syscall+0x98/0x2b8 [ 71.356326][ T7360] el0_svc_common+0x130/0x23c [ 71.356339][ T7360] do_el0_svc+0x48/0x58 [ 71.356352][ T7360] el0_svc+0x58/0x17c [ 71.356365][ T7360] el0t_64_sync_handler+0x78/0x108 [ 71.356377][ T7360] el0t_64_sync+0x198/0x19c [ 71.391223][ T7360] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 71.391269][ T7360] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 71.391297][ T7360] BTRFS info (device loop0 state EA): forced readonly [ 71.397502][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 71.417446][ T6736] ------------[ cut here ]------------ [ 71.417483][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.422232][ T6736] Modules linked in: [ 71.423334][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 71.427000][ T6736] Tainted: [W]=WARN [ 71.428013][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.430845][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.432987][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.434985][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 71.436927][ T6736] sp : ffff8000a3df7870 [ 71.438053][ T6736] x29: ffff8000a3df7890 x28: 1fffe000190e9510 x27: dfff800000000000 [ 71.440229][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 71.442423][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 71.444878][ T6736] x20: ffff0000c874a880 x19: 0000000000000000 x18: 1fffe000337e1476 [ 71.447077][ T6736] x17: ffff80010c98a000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 71.449248][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 71.451388][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.453596][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 71.455802][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 71.458028][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 71.460255][ T6736] Call trace: [ 71.461220][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 71.463281][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 71.464786][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 71.466420][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 71.467977][ T6736] close_ctree+0x644/0xb40 [ 71.469185][ T6736] btrfs_put_super+0x70/0x80 [ 71.470460][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 71.471972][ T6736] kill_anon_super+0x4c/0x7c [ 71.473224][ T6736] btrfs_kill_super+0x40/0x58 [ 71.474496][ T6736] deactivate_locked_super+0xc4/0x12c [ 71.475974][ T6736] deactivate_super+0xe0/0x100 [ 71.477253][ T6736] cleanup_mnt+0x31c/0x3ac [ 71.478447][ T6736] __cleanup_mnt+0x20/0x30 [ 71.479669][ T6736] task_work_run+0x1dc/0x260 [ 71.480975][ T6736] do_notify_resume+0x16c/0x1ec [ 71.482338][ T6736] el0_svc+0xb4/0x17c [ 71.483411][ T6736] el0t_64_sync_handler+0x78/0x108 [ 71.484867][ T6736] el0t_64_sync+0x198/0x19c [ 71.486059][ T6736] irq event stamp: 593044 [ 71.487325][ T6736] hardirqs last enabled at (593043): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.490162][ T6736] hardirqs last disabled at (593044): [] el1_dbg+0x24/0x80 [ 71.492577][ T6736] softirqs last enabled at (591714): [] handle_softirqs+0xaf8/0xc88 [ 71.495328][ T6736] softirqs last disabled at (591691): [] __do_softirq+0x14/0x20 [ 71.498001][ T6736] ---[ end trace 0000000000000000 ]--- [ 71.735695][ T7378] loop0: detected capacity change from 0 to 32768 [ 71.737773][ T7378] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7378) [ 71.740853][ T7378] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 71.741060][ T7378] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.741107][ T7378] BTRFS info (device loop0): using free-space-tree [ 71.770427][ T7378] FAULT_INJECTION: forcing a failure. [ 71.770427][ T7378] name failslab, interval 1, probability 0, space 0, times 0 [ 71.774410][ T7378] CPU: 1 UID: 0 PID: 7378 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 71.774438][ T7378] Tainted: [W]=WARN [ 71.774443][ T7378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 1970/01/01 00:01:11 executed programs: 21 [ 71.774450][ T7378] Call trace: [ 71.774454][ T7378] show_stack+0x2c/0x3c (C) [ 71.774476][ T7378] __dump_stack+0x30/0x40 [ 71.774490][ T7378] dump_stack_lvl+0xd8/0x12c [ 71.774512][ T7378] dump_stack+0x1c/0x28 [ 71.774526][ T7378] should_fail_ex+0x41c/0x594 [ 71.774541][ T7378] should_failslab+0xc0/0x128 [ 71.774555][ T7378] kmem_cache_alloc_noprof+0x80/0x3e8 [ 71.774570][ T7378] add_delayed_ref+0x10c/0x199c [ 71.774585][ T7378] btrfs_add_delayed_tree_ref+0x94/0x148 [ 71.774599][ T7378] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 71.774612][ T7378] btrfs_force_cow_block+0x408/0x1bb8 [ 71.774626][ T7378] btrfs_cow_block+0x3f8/0x838 [ 71.774640][ T7378] btrfs_search_slot+0x9c0/0x221c [ 71.774654][ T7378] btrfs_insert_empty_items+0xa4/0x17c [ 71.774664][ T7378] btrfs_create_new_inode+0x8f0/0x1710 [ 71.774677][ T7378] btrfs_create_common+0x144/0x208 [ 71.774690][ T7378] btrfs_mkdir+0xc4/0xec [ 71.774702][ T7378] vfs_mkdir+0x284/0x424 [ 71.774714][ T7378] do_mkdirat+0x1f8/0x4c8 [ 71.774724][ T7378] __arm64_sys_mkdirat+0x8c/0xa4 [ 71.774735][ T7378] invoke_syscall+0x98/0x2b8 [ 71.774749][ T7378] el0_svc_common+0x130/0x23c [ 71.774763][ T7378] do_el0_svc+0x48/0x58 [ 71.774776][ T7378] el0_svc+0x58/0x17c [ 71.774789][ T7378] el0t_64_sync_handler+0x78/0x108 [ 71.774801][ T7378] el0t_64_sync+0x198/0x19c [ 71.781143][ T7378] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 71.781191][ T7378] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 71.781218][ T7378] BTRFS info (device loop0 state EA): forced readonly [ 71.787092][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 71.842765][ T6736] ------------[ cut here ]------------ [ 71.842803][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.847468][ T6736] Modules linked in: [ 71.848494][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 71.852229][ T6736] Tainted: [W]=WARN [ 71.853285][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.856006][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.858079][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 71.859971][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 71.861811][ T6736] sp : ffff8000a3df7870 [ 71.862929][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001b37d410 x27: dfff800000000000 [ 71.865129][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 71.867431][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 71.869657][ T6736] x20: ffff0000d9bea080 x19: 0000000000000000 x18: 0000000000000000 [ 71.871885][ T6736] x17: ffff80010c964000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 71.874133][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 71.876346][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.878534][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 71.880746][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 71.882948][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 71.885135][ T6736] Call trace: [ 71.886025][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 71.887989][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 71.889472][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 71.891186][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 71.892678][ T6736] close_ctree+0x644/0xb40 [ 71.893884][ T6736] btrfs_put_super+0x70/0x80 [ 71.895086][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 71.896577][ T6736] kill_anon_super+0x4c/0x7c [ 71.897813][ T6736] btrfs_kill_super+0x40/0x58 [ 71.899122][ T6736] deactivate_locked_super+0xc4/0x12c [ 71.900538][ T6736] deactivate_super+0xe0/0x100 [ 71.901811][ T6736] cleanup_mnt+0x31c/0x3ac [ 71.902992][ T6736] __cleanup_mnt+0x20/0x30 [ 71.904205][ T6736] task_work_run+0x1dc/0x260 [ 71.905461][ T6736] do_notify_resume+0x16c/0x1ec [ 71.906866][ T6736] el0_svc+0xb4/0x17c [ 71.907962][ T6736] el0t_64_sync_handler+0x78/0x108 [ 71.909334][ T6736] el0t_64_sync+0x198/0x19c [ 71.910686][ T6736] irq event stamp: 623540 [ 71.911886][ T6736] hardirqs last enabled at (623539): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.914616][ T6736] hardirqs last disabled at (623540): [] el1_dbg+0x24/0x80 [ 71.917028][ T6736] softirqs last enabled at (623134): [] handle_softirqs+0xaf8/0xc88 [ 71.919653][ T6736] softirqs last disabled at (623023): [] __do_softirq+0x14/0x20 [ 71.922135][ T6736] ---[ end trace 0000000000000000 ]--- [ 72.138044][ T7396] loop0: detected capacity change from 0 to 32768 [ 72.142069][ T7396] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7396) [ 72.151366][ T7396] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.151463][ T7396] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.151527][ T7396] BTRFS info (device loop0): using free-space-tree [ 72.206031][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.403458][ T7414] loop0: detected capacity change from 0 to 32768 [ 72.408860][ T7414] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7414) [ 72.418727][ T7414] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.421951][ T7414] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.424998][ T7414] BTRFS info (device loop0): using free-space-tree [ 72.443271][ T7414] FAULT_INJECTION: forcing a failure. [ 72.443271][ T7414] name failslab, interval 1, probability 0, space 0, times 0 [ 72.447132][ T7414] CPU: 1 UID: 0 PID: 7414 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 72.447160][ T7414] Tainted: [W]=WARN [ 72.447165][ T7414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.447172][ T7414] Call trace: [ 72.447176][ T7414] show_stack+0x2c/0x3c (C) [ 72.447198][ T7414] __dump_stack+0x30/0x40 [ 72.447213][ T7414] dump_stack_lvl+0xd8/0x12c [ 72.447226][ T7414] dump_stack+0x1c/0x28 [ 72.447239][ T7414] should_fail_ex+0x41c/0x594 [ 72.447254][ T7414] should_failslab+0xc0/0x128 [ 72.447268][ T7414] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.447283][ T7414] add_delayed_ref+0x10c/0x199c [ 72.447298][ T7414] btrfs_add_delayed_tree_ref+0x94/0x148 [ 72.447312][ T7414] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 72.447324][ T7414] btrfs_force_cow_block+0x408/0x1bb8 [ 72.447339][ T7414] btrfs_cow_block+0x3f8/0x838 [ 72.447353][ T7414] btrfs_search_slot+0x9c0/0x221c [ 72.447366][ T7414] btrfs_insert_empty_items+0xa4/0x17c [ 72.447382][ T7414] btrfs_create_new_inode+0x8f0/0x1710 [ 72.447395][ T7414] btrfs_create_common+0x144/0x208 [ 72.447408][ T7414] btrfs_mkdir+0xc4/0xec [ 72.447420][ T7414] vfs_mkdir+0x284/0x424 [ 72.447431][ T7414] do_mkdirat+0x1f8/0x4c8 [ 72.447442][ T7414] __arm64_sys_mkdirat+0x8c/0xa4 [ 72.447453][ T7414] invoke_syscall+0x98/0x2b8 [ 72.447467][ T7414] el0_svc_common+0x130/0x23c [ 72.447480][ T7414] do_el0_svc+0x48/0x58 [ 72.447493][ T7414] el0_svc+0x58/0x17c [ 72.447515][ T7414] el0t_64_sync_handler+0x78/0x108 [ 72.447527][ T7414] el0t_64_sync+0x198/0x19c [ 72.472037][ T7414] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 72.472085][ T7414] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 72.472112][ T7414] BTRFS info (device loop0 state EA): forced readonly [ 72.499875][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.509966][ T6736] ------------[ cut here ]------------ [ 72.510005][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.514711][ T6736] Modules linked in: [ 72.515812][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 72.519573][ T6736] Tainted: [W]=WARN [ 72.520613][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.523409][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.525528][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.527452][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.529403][ T6736] sp : ffff8000a3df7870 [ 72.530558][ T6736] x29: ffff8000a3df7890 x28: 1fffe000196e6910 x27: dfff800000000000 [ 72.532836][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 72.535044][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 72.537286][ T6736] x20: ffff0000cb734880 x19: 0000000000000000 x18: 1fffe000337e1476 [ 72.539474][ T6736] x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 72.541780][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 72.543961][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.546174][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 72.548366][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 72.550566][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 72.552875][ T6736] Call trace: [ 72.553749][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.555672][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 72.557235][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 72.558974][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 72.560546][ T6736] close_ctree+0x644/0xb40 [ 72.561800][ T6736] btrfs_put_super+0x70/0x80 [ 72.563076][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 72.564633][ T6736] kill_anon_super+0x4c/0x7c [ 72.565870][ T6736] btrfs_kill_super+0x40/0x58 [ 72.567189][ T6736] deactivate_locked_super+0xc4/0x12c [ 72.568689][ T6736] deactivate_super+0xe0/0x100 [ 72.569958][ T6736] cleanup_mnt+0x31c/0x3ac [ 72.571186][ T6736] __cleanup_mnt+0x20/0x30 [ 72.572440][ T6736] task_work_run+0x1dc/0x260 [ 72.573781][ T6736] do_notify_resume+0x16c/0x1ec [ 72.575155][ T6736] el0_svc+0xb4/0x17c [ 72.576280][ T6736] el0t_64_sync_handler+0x78/0x108 [ 72.577806][ T6736] el0t_64_sync+0x198/0x19c [ 72.579143][ T6736] irq event stamp: 662736 [ 72.580329][ T6736] hardirqs last enabled at (662735): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.583159][ T6736] hardirqs last disabled at (662736): [] el1_dbg+0x24/0x80 [ 72.585595][ T6736] softirqs last enabled at (661054): [] local_bh_enable+0x10/0x34 [ 72.588202][ T6736] softirqs last disabled at (661052): [] local_bh_disable+0x10/0x34 [ 72.590811][ T6736] ---[ end trace 0000000000000000 ]--- [ 72.799491][ T7432] loop0: detected capacity change from 0 to 32768 [ 72.804307][ T7432] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7432) [ 72.813690][ T7432] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.814127][ T7432] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.814193][ T7432] BTRFS info (device loop0): using free-space-tree [ 72.847575][ T7432] FAULT_INJECTION: forcing a failure. [ 72.847575][ T7432] name failslab, interval 1, probability 0, space 0, times 0 [ 72.847652][ T7432] CPU: 1 UID: 0 PID: 7432 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 72.847672][ T7432] Tainted: [W]=WARN [ 72.847677][ T7432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.847684][ T7432] Call trace: [ 72.847688][ T7432] show_stack+0x2c/0x3c (C) [ 72.847709][ T7432] __dump_stack+0x30/0x40 [ 72.847724][ T7432] dump_stack_lvl+0xd8/0x12c [ 72.847737][ T7432] dump_stack+0x1c/0x28 [ 72.847750][ T7432] should_fail_ex+0x41c/0x594 [ 72.847765][ T7432] should_failslab+0xc0/0x128 [ 72.847779][ T7432] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.847794][ T7432] add_delayed_ref+0xf0/0x199c [ 72.847809][ T7432] btrfs_add_delayed_tree_ref+0x94/0x148 [ 72.847823][ T7432] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 72.847835][ T7432] btrfs_force_cow_block+0x408/0x1bb8 [ 72.847850][ T7432] btrfs_cow_block+0x3f8/0x838 [ 72.847863][ T7432] btrfs_search_slot+0x9c0/0x221c [ 72.847877][ T7432] btrfs_insert_empty_items+0xa4/0x17c [ 72.847891][ T7432] btrfs_create_new_inode+0x8f0/0x1710 [ 72.847903][ T7432] btrfs_create_common+0x144/0x208 [ 72.847916][ T7432] btrfs_mkdir+0xc4/0xec [ 72.847929][ T7432] vfs_mkdir+0x284/0x424 [ 72.847940][ T7432] do_mkdirat+0x1f8/0x4c8 [ 72.847950][ T7432] __arm64_sys_mkdirat+0x8c/0xa4 [ 72.847961][ T7432] invoke_syscall+0x98/0x2b8 [ 72.847975][ T7432] el0_svc_common+0x130/0x23c [ 72.847988][ T7432] do_el0_svc+0x4 ** replaying previous printk message ** [ 72.847988][ T7432] do_el0_svc+0x48/0x58 [ 72.848001][ T7432] el0_svc+0x58/0x17c [ 72.848014][ T7432] el0t_64_sync_handler+0x78/0x108 [ 72.848026][ T7432] el0t_64_sync+0x198/0x19c [ 72.848363][ T7432] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 72.848395][ T7432] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 72.848422][ T7432] BTRFS info (device loop0 state EA): forced readonly [ 72.858231][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 72.892756][ T6736] ------------[ cut here ]------------ [ 72.892787][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.913129][ T6736] Modules linked in: [ 72.914233][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 72.917945][ T6736] Tainted: [W]=WARN [ 72.918990][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.921811][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.923966][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 72.925942][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 72.927980][ T6736] sp : ffff8000a3df7870 [ 72.929161][ T6736] x29: ffff8000a3df7890 x28: 1fffe00019ff7d10 x27: dfff800000000000 [ 72.931349][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 72.933546][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 72.935998][ T6736] x20: ffff0000cffbe880 x19: 0000000000000000 x18: 1fffe000337e1476 [ 72.938278][ T6736] x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 72.940530][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 72.942760][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.945024][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 72.947259][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 72.949518][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 72.951735][ T6736] Call trace: [ 72.952670][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 72.954709][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 72.956273][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 72.958054][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 72.959622][ T6736] close_ctree+0x644/0xb40 [ 72.960867][ T6736] btrfs_put_super+0x70/0x80 [ 72.962100][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 72.963659][ T6736] kill_anon_super+0x4c/0x7c [ 72.964910][ T6736] btrfs_kill_super+0x40/0x58 [ 72.966225][ T6736] deactivate_locked_super+0xc4/0x12c [ 72.967677][ T6736] deactivate_super+0xe0/0x100 [ 72.968988][ T6736] cleanup_mnt+0x31c/0x3ac [ 72.970240][ T6736] __cleanup_mnt+0x20/0x30 [ 72.971450][ T6736] task_work_run+0x1dc/0x260 [ 72.972765][ T6736] do_notify_resume+0x16c/0x1ec [ 72.974110][ T6736] el0_svc+0xb4/0x17c [ 72.975249][ T6736] el0t_64_sync_handler+0x78/0x108 [ 72.976760][ T6736] el0t_64_sync+0x198/0x19c [ 72.978110][ T6736] irq event stamp: 691340 [ 72.979377][ T6736] hardirqs last enabled at (691339): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.982162][ T6736] hardirqs last disabled at (691340): [] el1_dbg+0x24/0x80 [ 72.984604][ T6736] softirqs last enabled at (689748): [] local_bh_enable+0x10/0x34 [ 72.987257][ T6736] softirqs last disabled at (689746): [] local_bh_disable+0x10/0x34 [ 72.989905][ T6736] ---[ end trace 0000000000000000 ]--- [ 73.183290][ T7450] loop0: detected capacity change from 0 to 32768 [ 73.186940][ T7450] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7450) [ 73.193277][ T7450] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 73.196572][ T7450] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.199375][ T7450] BTRFS info (device loop0): using free-space-tree [ 73.244329][ T7450] FAULT_INJECTION: forcing a failure. [ 73.244329][ T7450] name failslab, interval 1, probability 0, space 0, times 0 [ 73.244397][ T7450] CPU: 1 UID: 0 PID: 7450 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 73.244416][ T7450] Tainted: [W]=WARN [ 73.244421][ T7450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.244428][ T7450] Call trace: [ 73.244432][ T7450] show_stack+0x2c/0x3c (C) [ 73.244454][ T7450] __dump_stack+0x30/0x40 [ 73.244469][ T7450] dump_stack_lvl+0xd8/0x12c [ 73.244482][ T7450] dump_stack+0x1c/0x28 [ 73.244495][ T7450] should_fail_ex+0x41c/0x594 [ 73.244521][ T7450] should_failslab+0xc0/0x128 [ 73.244535][ T7450] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.244552][ T7450] add_delayed_ref+0xf0/0x199c [ 73.244567][ T7450] btrfs_add_delayed_tree_ref+0x94/0x148 [ 73.244580][ T7450] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 73.244593][ T7450] btrfs_force_cow_block+0x408/0x1bb8 [ 73.244607][ T7450] btrfs_cow_block+0x3f8/0x838 [ 73.244621][ T7450] btrfs_search_slot+0x9c0/0x221c [ 73.244635][ T7450] btrfs_insert_empty_items+0xa4/0x17c [ 73.244645][ T7450] btrfs_create_new_inode+0x8f0/0x1710 [ ** replaying previous printk message ** [ 73.244658][ T7450] btrfs_create_common+0x144/0x208 [ 73.244680][ T7450] btrfs_mkdir+0xc4/0xec [ 73.244692][ T7450] vfs_mkdir+0x284/0x424 [ 73.244704][ T7450] do_mkdirat+0x1f8/0x4c8 [ 73.244714][ T7450] __arm64_sys_mkdirat+0x8c/0xa4 [ 73.244725][ T7450] invoke_syscall+0x98/0x2b8 [ 73.244739][ T7450] el0_svc_common+0x130/0x23c [ 73.244752][ T7450] do_el0_svc+0x48/0x58 [ 73.244765][ T7450] el0_svc+0x58/0x17c [ 73.244778][ T7450] el0t_64_sync_handler+0x78/0x108 [ 73.244790][ T7450] el0t_64_sync+0x198/0x19c [ 73.248301][ T7450] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 73.248342][ T7450] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 73.248391][ T7450] BTRFS info (device loop0 state EA): forced readonly [ 73.264834][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 73.281979][ T6736] ------------[ cut here ]------------ [ 73.282005][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.311227][ T6736] Modules linked in: [ 73.312468][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 73.316230][ T6736] Tainted: [W]=WARN [ 73.317289][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.320155][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.322464][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.324429][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.326464][ T6736] sp : ffff8000a3df7870 [ 73.327652][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001b548210 x27: dfff800000000000 [ 73.329827][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 73.332041][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 73.334268][ T6736] x20: ffff0000daa41080 x19: 0000000000000000 x18: 1fffe000337e1476 [ 73.336529][ T6736] x17: ffff0001fea8b870 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 73.338812][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 73.341034][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.343267][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 73.345492][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 73.347714][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 73.349938][ T6736] Call trace: [ 73.350805][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.352808][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 73.354369][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 73.356042][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 73.357569][ T6736] close_ctree+0x644/0xb40 [ 73.358761][ T6736] btrfs_put_super+0x70/0x80 [ 73.360050][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 73.361600][ T6736] kill_anon_super+0x4c/0x7c [ 73.362913][ T6736] btrfs_kill_super+0x40/0x58 [ 73.364181][ T6736] deactivate_locked_super+0xc4/0x12c [ 73.365686][ T6736] deactivate_super+0xe0/0x100 [ 73.367003][ T6736] cleanup_mnt+0x31c/0x3ac [ 73.368220][ T6736] __cleanup_mnt+0x20/0x30 [ 73.369585][ T6736] task_work_run+0x1dc/0x260 [ 73.370900][ T6736] do_notify_resume+0x16c/0x1ec [ 73.372278][ T6736] el0_svc+0xb4/0x17c [ 73.373377][ T6736] el0t_64_sync_handler+0x78/0x108 [ 73.374822][ T6736] el0t_64_sync+0x198/0x19c [ 73.376090][ T6736] irq event stamp: 704830 [ 73.377284][ T6736] hardirqs last enabled at (704829): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.380052][ T6736] hardirqs last disabled at (704830): [] el1_dbg+0x24/0x80 [ 73.382473][ T6736] softirqs last enabled at (704762): [] handle_softirqs+0xaf8/0xc88 [ 73.385159][ T6736] softirqs last disabled at (704625): [] __do_softirq+0x14/0x20 [ 73.387780][ T6736] ---[ end trace 0000000000000000 ]--- [ 73.625011][ T7468] loop0: detected capacity change from 0 to 32768 [ 73.629792][ T7468] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7468) [ 73.637181][ T7468] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 73.637278][ T7468] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.637325][ T7468] BTRFS info (device loop0): using free-space-tree [ 73.688139][ T7468] FAULT_INJECTION: forcing a failure. [ 73.688139][ T7468] name failslab, interval 1, probability 0, space 0, times 0 [ 73.693450][ T7468] CPU: 0 UID: 0 PID: 7468 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 73.693479][ T7468] Tainted: [W]=WARN [ 73.693484][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.693492][ T7468] Call trace: [ 73.693496][ T7468] show_stack+0x2c/0x3c (C) [ 73.693527][ T7468] __dump_stack+0x30/0x40 [ 73.693542][ T7468] dump_stack_lvl+0xd8/0x12c [ 73.693555][ T7468] dump_stack+0x1c/0x28 [ 73.693568][ T7468] should_fail_ex+0x41c/0x594 [ 73.693584][ T7468] should_failslab+0xc0/0x128 [ 73.693598][ T7468] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.693613][ T7468] add_delayed_ref+0xf0/0x199c [ 73.693628][ T7468] btrfs_add_delayed_tree_ref+0x94/0x148 [ 73.693642][ T7468] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 73.693654][ T7468] btrfs_force_cow_block+0x408/0x1bb8 [ 73.693669][ T7468] btrfs_cow_block+0x3f8/0x838 [ 73.693682][ T7468] btrfs_search_slot+0x9c0/0x221c [ 73.693696][ T7468] btrfs_insert_empty_items+0xa4/0x17c [ 73.693707][ T7468] btrfs_create_new_inode+0x8f0/0x1710 [ 73.693720][ T7468] btrfs_create_common+0x144/0x208 [ 73.693733][ T7468] btrfs_mkdir+0xc4/0xec [ 73.693746][ T7468] vfs_mkdir+0x284/0x424 [ 73.693757][ T7468] do_mkdirat+0x1f8/0x4c8 [ 73.693767][ T7468] __arm64_sys_mkdirat+0x8c/0xa4 [ 73.693778][ T7468] invoke_syscall+0x98/0x2b8 [ 73.693792][ T7468] el0_svc_common+0x130/0x23c [ 73.693806][ T7468] do_el0_svc+0x48/0x58 [ 73.693819][ T7468] el0_svc+0x58/0x17c [ 73.693832][ T7468] el0t_64_sync_handler+0x78/0x108 [ 73.693844][ T7468] el0t_64_sync+0x198/0x19c [ 73.711232][ T7468] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 73.711278][ T7468] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 73.711306][ T7468] BTRFS info (device loop0 state EA): forced readonly [ 73.718635][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 73.766345][ T6736] ------------[ cut here ]------------ [ 73.766384][ T6736] WARNING: CPU: 1 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.771004][ T6736] Modules linked in: [ 73.772076][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 73.775833][ T6736] Tainted: [W]=WARN [ 73.776922][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.779711][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.781863][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 73.783821][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 73.785777][ T6736] sp : ffff8000a3df7870 [ 73.786891][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001baf6510 x27: dfff800000000000 [ 73.789020][ T6736] x26: ffff80008f62e768 x25: 0000000000000002 x24: ffff0000cff11e90 [ 73.791237][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 73.793445][ T6736] x20: ffff0000dd7b2880 x19: 0000000000000000 x18: 0000000000000000 [ 73.795619][ T6736] x17: 0000000000000000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 73.797848][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 73.800109][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.802313][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 73.804541][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 73.806805][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 73.808993][ T6736] Call trace: [ 73.809921][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 73.811880][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 73.813364][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 73.814978][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 73.816495][ T6736] close_ctree+0x644/0xb40 [ 73.817748][ T6736] btrfs_put_super+0x70/0x80 [ 73.818998][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 73.820535][ T6736] kill_anon_super+0x4c/0x7c [ 73.821834][ T6736] btrfs_kill_super+0x40/0x58 [ 73.823163][ T6736] deactivate_locked_super+0xc4/0x12c [ 73.824753][ T6736] deactivate_super+0xe0/0x100 [ 73.826068][ T6736] cleanup_mnt+0x31c/0x3ac [ 73.827333][ T6736] __cleanup_mnt+0x20/0x30 [ 73.828596][ T6736] task_work_run+0x1dc/0x260 [ 73.829898][ T6736] do_notify_resume+0x16c/0x1ec [ 73.831434][ T6736] el0_svc+0xb4/0x17c [ 73.832607][ T6736] el0t_64_sync_handler+0x78/0x108 [ 73.834088][ T6736] el0t_64_sync+0x198/0x19c [ 73.835463][ T6736] irq event stamp: 733266 [ 73.836736][ T6736] hardirqs last enabled at (733265): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.839535][ T6736] hardirqs last disabled at (733266): [] el1_dbg+0x24/0x80 [ 73.841994][ T6736] softirqs last enabled at (731736): [] local_bh_enable+0x10/0x34 [ 73.844613][ T6736] softirqs last disabled at (731734): [] local_bh_disable+0x10/0x34 [ 73.847278][ T6736] ---[ end trace 0000000000000000 ]--- [ 74.073998][ T7486] loop0: detected capacity change from 0 to 32768 [ 74.078615][ T7486] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7486) [ 74.097941][ T7486] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 74.098042][ T7486] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.098089][ T7486] BTRFS info (device loop0): using free-space-tree [ 74.143465][ T7486] FAULT_INJECTION: forcing a failure. [ 74.143465][ T7486] name failslab, interval 1, probability 0, space 0, times 0 [ 74.143561][ T7486] CPU: 0 UID: 0 PID: 7486 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 74.143580][ T7486] Tainted: [W]=WARN [ 74.143584][ T7486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.143591][ T7486] Call trace: [ 74.143595][ T7486] show_stack+0x2c/0x3c (C) [ 74.143624][ T7486] __dump_stack+0x30/0x40 [ 74.143639][ T7486] dump_stack_lvl+0xd8/0x12c [ 74.143652][ T7486] dump_stack+0x1c/0x28 [ 74.143665][ T7486] should_fail_ex+0x41c/0x594 [ 74.143681][ T7486] should_failslab+0xc0/0x128 [ 74.143694][ T7486] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.143711][ T7486] add_delayed_ref+0xf0/0x199c [ 74.143725][ T7486] btrfs_add_delayed_tree_ref+0x94/0x148 [ 74.143739][ T7486] btrfs_alloc_tree_block+0x9e0/0xeb0 [ 74.143752][ T7486] btrfs_force_cow_block+0x408/0x1bb8 [ 74.143766][ T7486] btrfs_cow_block+0x3f8/0x838 [ 74.143780][ T7486] btrfs_search_slot+0x9c0/0x221c [ 74.143794][ T7486] btrfs_insert_empty_items+0xa4/0x17c [ 74.143804][ T7486] btrfs_create_new_inode+0x8f0/0x1710 [ 74.143817][ T7486] btrfs_create_common+0x144/0x208 [ 74.143830][ T7486] btrfs_mkdir+0xc4/0xec [ 74.143842][ T7486] vfs_mkdir+0x284/0x424 [ 74.143853][ T7486] do_mkdirat+0x1f8/0x4c8 [ 74.143863][ T7486] __arm64_sys_mkdirat+0x8c/0xa4 [ 74.143874][ T7486] invoke_syscall+0x98/0x2b8 [ 74.143888][ T7486] el0_svc_common+0x130/0x23c [ 74.143902][ T7486] do_el0_svc+0x48/0x58 [ 74.143915][ T7486] el0_svc+0x58/0x17c [ 74.143928][ T7486] el0t_64_sync_handler+0x78/0x108 [ 74.143940][ T7486] el0t_64_sync+0x198/0x19c [ 74.145809][ T7486] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 74.145861][ T7486] BTRFS: error (device loop0 state A) in btrfs_create_new_inode:6517: errno=-12 Out of memory [ 74.146578][ T7486] BTRFS info (device loop0 state EA): forced readonly [ 74.153930][ T6736] BTRFS info (device loop0 state EA): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 74.214067][ T6736] ------------[ cut here ]------------ [ 74.214105][ T6736] WARNING: CPU: 0 PID: 6736 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.219093][ T6736] Modules linked in: [ 74.220130][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 74.223833][ T6736] Tainted: [W]=WARN [ 74.224868][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.227630][ T6736] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.229768][ T6736] pc : btrfs_space_info_update_bytes_may_use+0x354/0x6a4 [ 74.231730][ T6736] lr : btrfs_space_info_update_bytes_may_use+0x350/0x6a4 [ 74.233702][ T6736] sp : ffff8000a3df7870 [ 74.234802][ T6736] x29: ffff8000a3df7890 x28: 1fffe0001903cd10 x27: dfff800000000000 [ 74.237033][ T6736] x26: ffff80008f62e768 x25: 0000000000000001 x24: ffff0000cff11e90 [ 74.239199][ T6736] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 74.241383][ T6736] x20: ffff0000c81e6880 x19: 0000000000000000 x18: 1fffe000337dc876 [ 74.243520][ T6736] x17: ffff80010c964000 x16: ffff80008aec8e2c x15: ffff7000147bef04 [ 74.245681][ T6736] x14: 1ffff000147bef04 x13: 0000000000000004 x12: ffffffffffffffff [ 74.247865][ T6736] x11: ffff7000147bef04 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.250075][ T6736] x8 : ffff0000cff11e80 x7 : ffff8000824e725c x6 : 0000000000000000 [ 74.252219][ T6736] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052cfe4 [ 74.254403][ T6736] x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000 [ 74.256650][ T6736] Call trace: [ 74.257566][ T6736] btrfs_space_info_update_bytes_may_use+0x354/0x6a4 (P) [ 74.259616][ T6736] btrfs_block_rsv_release+0x3a4/0x490 [ 74.261140][ T6736] btrfs_release_global_block_rsv+0x38/0x22c [ 74.262887][ T6736] btrfs_free_block_groups+0xa48/0xd0c [ 74.264356][ T6736] close_ctree+0x644/0xb40 [ 74.265539][ T6736] btrfs_put_super+0x70/0x80 [ 74.266769][ T6736] generic_shutdown_super+0x12c/0x2b8 [ 74.268162][ T6736] kill_anon_super+0x4c/0x7c [ 74.269332][ T6736] btrfs_kill_super+0x40/0x58 [ 74.270697][ T6736] deactivate_locked_super+0xc4/0x12c [ 74.272169][ T6736] deactivate_super+0xe0/0x100 [ 74.273428][ T6736] cleanup_mnt+0x31c/0x3ac [ 74.274667][ T6736] __cleanup_mnt+0x20/0x30 [ 74.275872][ T6736] task_work_run+0x1dc/0x260 [ 74.277105][ T6736] do_notify_resume+0x16c/0x1ec [ 74.278460][ T6736] el0_svc+0xb4/0x17c [ 74.279634][ T6736] el0t_64_sync_handler+0x78/0x108 [ 74.281007][ T6736] el0t_64_sync+0x198/0x19c [ 74.282316][ T6736] irq event stamp: 762476 [ 74.283530][ T6736] hardirqs last enabled at (762475): [] kasan_quarantine_put+0x1a0/0x1c8 [ 74.286299][ T6736] hardirqs last disabled at (762476): [] el1_dbg+0x24/0x80 [ 74.288735][ T6736] softirqs last enabled at (760510): [] local_bh_enable+0x10/0x34 [ 74.291218][ T6736] softirqs last disabled at (760508): [] local_bh_disable+0x10/0x34 [ 74.293871][ T6736] ---[ end trace 0000000000000000 ]--- [ 74.508419][ T7504] loop0: detected capacity change from 0 to 32768 [ 74.512943][ T7504] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7504) [ 74.520842][ T7504] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 74.521462][ T7504] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.521519][ T7504] BTRFS info (device loop0): using free-space-tree [ 74.549648][ T7504] FAULT_INJECTION: forcing a failure. [ 74.549648][ T7504] name failslab, interval 1, probability 0, space 0, times 0 [ 74.549730][ T7504] CPU: 1 UID: 0 PID: 7504 Comm: syz-executor.0 Tainted: G W 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT [ 74.549747][ T7504] Tainted: [W]=WARN [ 74.549752][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.549759][ T7504] Call trace: [ 74.549763][ T7504] show_stack+0x2c/0x3c (C) [ 74.549785][ T7504] __dump_stack+0x30/0x40 [ 74.549800][ T7504] dump_stack_lvl+0xd8/0x12c [ 74.549813][ T7504] dump_stack+0x1c/0x28 [ 74.549826][ T7504] should_fail_ex+0x41c/0x594 [ 74.549841][ T7504] should_failslab+0xc0/0x128 [ 74.549855][ T7504] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.549870][ T7504] alloc_extent_state+0x38/0x374 [ 74.549885][ T7504] set_extent_bit+0x25c/0x1cd0 [ 74.549898][ T7504] btrfs_set_extent_bit+0x54/0x6c [ 74.549912][ T7504] btrfs_alloc_tree_block+0x76c/0xeb0 [ 74.549925][ T7504] btrfs_force_cow_block+0x408/0x1bb8 [ 74.549939][ T7504] btrfs_cow_block+0x3f8/0x838 [ 74.549952][ T7504] btrfs_search_slot+0x9c0/0x221c [ 74.549966][ T7504] btrfs_insert_empty_items+0xa4/0x17c [ 74.549977][ T7504] btrfs_create_new_inode+0x8f0/0x1710 [ 74.549990][ T7504] btrfs_create_common+0x144/0x208 [ 74.550002][ T7504] btrfs_mkdir+0xc4/0xec [ 74.550015][ T7504] vfs_mkdir+0x284/0x424 [ 74.550035][ T7504] do_mkdirat+0x1f8/0x4c8 [ 74.550045][ T7504] __arm64_sys_mkdirat+0x8c/0xa4 [ 74.550056][ T7504] invoke_syscall+0x98/0x2b8 [ 74.550071][ T7504] el0_svc_common+0x130/0x23c [ 74.550084][ T7504] do_el0_svc+0x48/0x58 [ 74.550097][ T7504] el0_svc+0x58/0x17c [ 74.550111][ T7504] el0t_64_sync_handler+0x78/0x108 [ 74.550123][ T7504] el0t_64_sync+0x198/0x19c [ 74.601969][ T6736] BTRFS info (device loop0): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 74.816185][ T7522] loop0: detected capacity change from 0 to 32768 [ 74.819672][ T7522] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7522) [ 74.829265][ T7522] BTRFS info (device loop0): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 74.829372][ T7522] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.829417][ T7522] BTRFS info (device loop0): using free-space-tree