Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs [ 58.390247][ T4292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:58 executed programs: 0 [ 58.510126][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 58.543006][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.545279][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.547680][ T4298] device bridge_slave_0 entered promiscuous mode [ 58.551122][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.552980][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.555521][ T4298] device bridge_slave_1 entered promiscuous mode [ 58.570942][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.575404][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.589651][ T4298] team0: Port device team_slave_0 added [ 58.592922][ T4298] team0: Port device team_slave_1 added [ 58.606367][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.608191][ T4298] 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. [ 58.615145][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.619258][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.621032][ T4298] 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. [ 58.628144][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.705582][ T4298] device hsr_slave_0 entered promiscuous mode [ 58.743940][ T4298] device hsr_slave_1 entered promiscuous mode [ 59.463839][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.506706][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.545657][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.630340][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.724008][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.737001][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.739607][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.745481][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.750205][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.752910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.757781][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.759691][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.769283][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.771714][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.777687][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.780306][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.782220][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.785233][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.800243][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.803015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.806613][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.809253][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.812020][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.815975][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.818499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.824684][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.827914][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.836244][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.838798][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.841405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.905601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.907650][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.918667][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.930827][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.935616][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.949056][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.951739][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.959934][ T4298] device veth0_vlan entered promiscuous mode [ 59.961929][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.965283][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.973319][ T4298] device veth1_vlan entered promiscuous mode [ 59.991288][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.994538][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.997209][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.000242][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.009006][ T4298] device veth0_macvtap entered promiscuous mode [ 60.012868][ T4298] device veth1_macvtap entered promiscuous mode [ 60.027830][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.030006][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.032728][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.036676][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.039756][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.045194][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.049065][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.051434][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.054416][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.056756][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.061190][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.064142][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.126311][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.128421][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.131303][ T1754] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.152483][ T1754] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.155355][ T1754] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.158355][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.392384][ T4397] loop0: detected capacity change from 0 to 32768 [ 60.444521][ T1535] Bluetooth: hci0: command 0x0409 tx timeout [ 60.447707][ T4397] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4397) [ 60.465048][ T4397] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.467552][ T4397] BTRFS info (device loop0): turning on flush-on-commit [ 60.469541][ T4397] BTRFS info (device loop0): using default commit interval 30s [ 60.473371][ T4397] BTRFS info (device loop0): force clearing of disk cache [ 60.476410][ T4397] BTRFS info (device loop0): force zlib compression, level 3 [ 60.478476][ T4397] BTRFS info (device loop0): enabling disk space caching [ 60.480598][ T4397] BTRFS info (device loop0): disk space caching is enabled [ 60.482703][ T4397] BTRFS info (device loop0): has skinny extents [ 60.627726][ T4397] BTRFS info (device loop0): enabling ssd optimizations [ 60.645029][ T4397] ======================================================= [ 60.645029][ T4397] WARNING: The mand mount option has been deprecated and [ 60.645029][ T4397] and is ignored by this kernel. Remove the mand [ 60.645029][ T4397] option from the mount to silence this warning. [ 60.645029][ T4397] ======================================================= [ 60.654895][ T4397] BTRFS info (device loop0): using default commit interval 30s [ 60.657098][ T4397] BTRFS info (device loop0): force clearing of disk cache [ 60.659277][ T4397] BTRFS info (device loop0): clearing free space tree [ 60.661289][ T4397] FAULT_INJECTION: forcing a failure. [ 60.661289][ T4397] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.666151][ T4397] CPU: 1 PID: 4397 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 [ 60.668373][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 60.671202][ T4397] Call trace: [ 60.672114][ T4397] dump_backtrace+0x0/0x530 [ 60.673372][ T4397] show_stack+0x2c/0x3c [ 60.674467][ T4397] dump_stack_lvl+0x108/0x170 [ 60.675786][ T4397] dump_stack+0x1c/0x58 [ 60.676953][ T4397] should_fail+0x3b8/0x514 [ 60.678262][ T4397] should_fail_alloc_page+0x74/0xa8 [ 60.679751][ T4397] prepare_alloc_pages+0x160/0x460 [ 60.681151][ T4397] __alloc_pages+0x138/0x674 [ 60.682469][ T4397] alloc_pages+0x368/0x5d4 [ 60.683753][ T4397] new_slab+0xec/0x56c [ 60.684864][ T4397] ___slab_alloc+0x6bc/0xdbc [ 60.686126][ T4397] kmem_cache_alloc+0x2d8/0x45c [ 60.687396][ T4397] start_transaction+0x4ec/0x1480 [ 60.688797][ T4397] btrfs_start_transaction+0x34/0x44 [ 60.690258][ T4397] btrfs_clear_free_space_tree+0xc4/0x9bc [ 60.691811][ T4397] btrfs_start_pre_rw_mount+0x24c/0x578 [ 60.693371][ T4397] btrfs_remount+0xb88/0x130c [ 60.694632][ T4397] legacy_reconfigure+0xfc/0x114 [ 60.696067][ T4397] reconfigure_super+0x1d0/0x6ec [ 60.697426][ T4397] path_mount+0xbec/0x101c [ 60.698723][ T4397] __arm64_sys_mount+0x510/0x5e0 [ 60.700105][ T4397] invoke_syscall+0x98/0x2b8 [ 60.701357][ T4397] el0_svc_common+0x138/0x258 [ 60.702650][ T4397] do_el0_svc+0x58/0x14c [ 60.703836][ T4397] el0_svc+0x7c/0x1f0 [ 60.704923][ T4397] el0t_64_sync_handler+0x84/0xe4 [ 60.706303][ T4397] el0t_64_sync+0x1a0/0x1a4 [ 60.714534][ T4397] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.722131][ T4397] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.247728][ T4454] loop0: detected capacity change from 0 to 32768 [ 61.297598][ T4454] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4454) [ 61.311934][ T4454] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.315507][ T4454] BTRFS info (device loop0): turning on flush-on-commit [ 61.322795][ T4454] BTRFS info (device loop0): using default commit interval 30s [ 61.325729][ T4454] BTRFS info (device loop0): force clearing of disk cache [ 61.327761][ T4454] BTRFS info (device loop0): force zlib compression, level 3 [ 61.329832][ T4454] BTRFS info (device loop0): enabling disk space caching [ 61.331798][ T4454] BTRFS info (device loop0): disk space caching is enabled [ 61.335414][ T4454] BTRFS info (device loop0): has skinny extents [ 61.425748][ T4454] BTRFS info (device loop0): enabling ssd optimizations [ 61.433111][ T4454] BTRFS info (device loop0): using default commit interval 30s [ 61.439813][ T4454] BTRFS info (device loop0): force clearing of disk cache [ 61.441885][ T4454] BTRFS info (device loop0): clearing free space tree [ 61.445554][ T4454] FAULT_INJECTION: forcing a failure. [ 61.445554][ T4454] name failslab, interval 1, probability 0, space 0, times 1 [ 61.449174][ T4454] CPU: 1 PID: 4454 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 [ 61.451396][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 61.454253][ T4454] Call trace: [ 61.455146][ T4454] dump_backtrace+0x0/0x530 [ 61.456362][ T4454] show_stack+0x2c/0x3c [ 61.457462][ T4454] dump_stack_lvl+0x108/0x170 [ 61.458696][ T4454] dump_stack+0x1c/0x58 [ 61.459771][ T4454] should_fail+0x3b8/0x514 [ 61.460932][ T4454] __should_failslab+0xbc/0x110 [ 61.462274][ T4454] should_failslab+0x10/0x28 [ 61.463508][ T4454] slab_pre_alloc_hook+0x64/0xe8 [ 61.464855][ T4454] kmem_cache_alloc+0x98/0x45c [ 61.466140][ T4454] start_transaction+0x4ec/0x1480 [ 61.467499][ T4454] btrfs_start_transaction+0x34/0x44 [ 61.468959][ T4454] btrfs_clear_free_space_tree+0xc4/0x9bc [ 61.470509][ T4454] btrfs_start_pre_rw_mount+0x24c/0x578 [ 61.471987][ T4454] btrfs_remount+0xb88/0x130c [ 61.473220][ T4454] legacy_reconfigure+0xfc/0x114 [ 61.474514][ T4454] reconfigure_super+0x1d0/0x6ec [ 61.475837][ T4454] path_mount+0xbec/0x101c [ 61.477038][ T4454] __arm64_sys_mount+0x510/0x5e0 [ 61.478360][ T4454] invoke_syscall+0x98/0x2b8 [ 61.479548][ T4454] el0_svc_common+0x138/0x258 [ 61.480813][ T4454] do_el0_svc+0x58/0x14c [ 61.481944][ T4454] el0_svc+0x7c/0x1f0 [ 61.483013][ T4454] el0t_64_sync_handler+0x84/0xe4 [ 61.484348][ T4454] el0t_64_sync+0x1a0/0x1a4 [ 61.494770][ T4454] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 61.850329][ T4508] loop0: detected capacity change from 0 to 32768 [ 61.893857][ T4508] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4508) [ 61.902324][ T4508] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.905196][ T4508] BTRFS info (device loop0): turning on flush-on-commit [ 61.907178][ T4508] BTRFS info (device loop0): using default commit interval 30s [ 61.909305][ T4508] BTRFS info (device loop0): force clearing of disk cache [ 61.911364][ T4508] BTRFS info (device loop0): force zlib compression, level 3 [ 61.923635][ T4508] BTRFS info (device loop0): enabling disk space caching [ 61.925733][ T4508] BTRFS info (device loop0): disk space caching is enabled [ 61.927819][ T4508] BTRFS info (device loop0): has skinny extents [ 62.000853][ T4508] BTRFS info (device loop0): enabling ssd optimizations [ 62.008927][ T4508] BTRFS info (device loop0): using default commit interval 30s [ 62.013314][ T4508] BTRFS info (device loop0): force clearing of disk cache [ 62.015849][ T4508] BTRFS info (device loop0): clearing free space tree [ 62.017779][ T4508] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.020548][ T4508] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.023397][ T4508] FAULT_INJECTION: forcing a failure. [ 62.023397][ T4508] name failslab, interval 1, probability 0, space 0, times 0 [ 62.029382][ T4508] CPU: 1 PID: 4508 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 [ 62.031693][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 62.034505][ T4508] Call trace: [ 62.035363][ T4508] dump_backtrace+0x0/0x530 [ 62.036571][ T4508] show_stack+0x2c/0x3c [ 62.037642][ T4508] dump_stack_lvl+0x108/0x170 [ 62.038887][ T4508] dump_stack+0x1c/0x58 [ 62.039980][ T4508] should_fail+0x3b8/0x514 [ 62.041193][ T4508] __should_failslab+0xbc/0x110 [ 62.042467][ T4508] should_failslab+0x10/0x28 [ 62.043720][ T4508] slab_pre_alloc_hook+0x64/0xe8 [ 62.045071][ T4508] kmem_cache_alloc+0x98/0x45c [ 62.046360][ T4508] btrfs_alloc_path+0x5c/0x68 [ 62.047657][ T4508] btrfs_clear_free_space_tree+0x238/0x9bc [ 62.049244][ T4508] btrfs_start_pre_rw_mount+0x24c/0x578 [ 62.050734][ T4508] btrfs_remount+0xb88/0x130c [ 62.052033][ T4508] legacy_reconfigure+0xfc/0x114 [ 62.053382][ T4508] reconfigure_super+0x1d0/0x6ec [ 62.054764][ T4508] path_mount+0xbec/0x101c [ 62.055902][ T4508] __arm64_sys_mount+0x510/0x5e0 [ 62.057271][ T4508] invoke_syscall+0x98/0x2b8 [ 62.058509][ T4508] el0_svc_common+0x138/0x258 [ 62.059706][ T4508] do_el0_svc+0x58/0x14c [ 62.060858][ T4508] el0_svc+0x7c/0x1f0 [ 62.061997][ T4508] el0t_64_sync_handler+0x84/0xe4 [ 62.063372][ T4508] el0t_64_sync+0x1a0/0x1a4 [ 62.067900][ T4508] ------------[ cut here ]------------ [ 62.069934][ T4508] WARNING: CPU: 0 PID: 4508 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 62.073043][ T4508] Modules linked in: [ 62.074077][ T4508] CPU: 0 PID: 4508 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 [ 62.076340][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 62.079012][ T4508] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.081186][ T4508] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 62.082821][ T4508] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 62.084540][ T4508] sp : ffff8000205e77a0 [ 62.085754][ T4508] x29: ffff8000205e7840 x28: 1fffe00019cfe80b x27: dfff800000000000 [ 62.087919][ T4508] x26: ffff7000040bcef8 x25: ffff0000d49040bb x24: ffff0000de5a32c0 [ 62.090081][ T4508] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000ce7f59d0 [ 62.092281][ T4508] x20: ffff0000de5a3318 x19: 1fffe0001bcb4663 x18: 0000000000000001 [ 62.094558][ T4508] x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 00000000ffffffff [ 62.096828][ T4508] x14: ffff0000d4f3d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 62.099036][ T4508] x11: 0000000000000000 x10: 0000000000000000 x9 : 7848cd5101dcf900 [ 62.101171][ T4508] x8 : 7848cd5101dcf900 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.103437][ T4508] x5 : ffff8000205e6f18 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 62.105638][ T4508] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 62.107973][ T4508] Call trace: [ 62.108861][ T4508] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 62.110495][ T4508] btrfs_start_pre_rw_mount+0x24c/0x578 [ 62.112017][ T4508] btrfs_remount+0xb88/0x130c [ 62.113280][ T4508] legacy_reconfigure+0xfc/0x114 [ 62.114696][ T4508] reconfigure_super+0x1d0/0x6ec [ 62.116060][ T4508] path_mount+0xbec/0x101c [ 62.117236][ T4508] __arm64_sys_mount+0x510/0x5e0 [ 62.118635][ T4508] invoke_syscall+0x98/0x2b8 [ 62.119882][ T4508] el0_svc_common+0x138/0x258 [ 62.121255][ T4508] do_el0_svc+0x58/0x14c [ 62.122438][ T4508] el0_svc+0x7c/0x1f0 [ 62.123495][ T4508] el0t_64_sync_handler+0x84/0xe4 [ 62.124818][ T4508] el0t_64_sync+0x1a0/0x1a4 [ 62.126090][ T4508] irq event stamp: 83084 [ 62.127284][ T4508] hardirqs last enabled at (83083): [] __up_console_sem+0xb4/0x100 [ 62.129871][ T4508] hardirqs last disabled at (83084): [] el1_dbg+0x24/0x80 [ 62.132213][ T4508] softirqs last enabled at (83060): [] handle_softirqs+0xb88/0xdbc [ 62.134751][ T4508] softirqs last disabled at (83023): [] __irq_exit_rcu+0x268/0x4d8 [ 62.137347][ T4508] ---[ end trace 39b6b949c3af6c8e ]--- [ 62.143378][ T4508] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 62.146450][ T4508] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 62.191130][ T4298] BTRFS warning (device loop0): page private not zero on page 5341184 [ 62.524014][ T4449] Bluetooth: hci0: command 0x041b tx timeout [ 62.527597][ T4578] loop0: detected capacity change from 0 to 32768 [ 62.603027][ T4578] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4578) [ 62.612317][ T4578] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.614915][ T4578] BTRFS info (device loop0): turning on flush-on-commit [ 62.616752][ T4578] BTRFS info (device loop0): using default commit interval 30s [ 62.618755][ T4578] BTRFS info (device loop0): force clearing of disk cache [ 62.620869][ T4578] BTRFS info (device loop0): force zlib compression, level 3 [ 62.622753][ T4578] BTRFS info (device loop0): enabling disk space caching [ 62.630850][ T4578] BTRFS info (device loop0): disk space caching is enabled [ 62.632810][ T4578] BTRFS info (device loop0): has skinny extents [ 62.724108][ T4578] BTRFS info (device loop0): enabling ssd optimizations [ 62.729637][ T4578] BTRFS info (device loop0): using default commit interval 30s [ 62.731813][ T4578] BTRFS info (device loop0): force clearing of disk cache [ 62.744395][ T4578] BTRFS info (device loop0): clearing free space tree [ 62.746425][ T4578] FAULT_INJECTION: forcing a failure. [ 62.746425][ T4578] name failslab, interval 1, probability 0, space 0, times 0 [ 62.750014][ T4578] CPU: 1 PID: 4578 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 62.752749][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 62.755514][ T4578] Call trace: [ 62.756486][ T4578] dump_backtrace+0x0/0x530 [ 62.757674][ T4578] show_stack+0x2c/0x3c [ 62.758861][ T4578] dump_stack_lvl+0x108/0x170 [ 62.760189][ T4578] dump_stack+0x1c/0x58 [ 62.761327][ T4578] should_fail+0x3b8/0x514 [ 62.762555][ T4578] __should_failslab+0xbc/0x110 [ 62.763868][ T4578] should_failslab+0x10/0x28 [ 62.765144][ T4578] slab_pre_alloc_hook+0x64/0xe8 [ 62.766544][ T4578] kmem_cache_alloc_trace+0x9c/0x47c [ 62.768026][ T4578] join_transaction+0x110/0xaa0 [ 62.769344][ T4578] start_transaction+0x968/0x1480 [ 62.770682][ T4578] btrfs_start_transaction+0x34/0x44 [ 62.772190][ T4578] btrfs_clear_free_space_tree+0xc4/0x9bc [ 62.773748][ T4578] btrfs_start_pre_rw_mount+0x24c/0x578 [ 62.775298][ T4578] btrfs_remount+0xb88/0x130c [ 62.776629][ T4578] legacy_reconfigure+0xfc/0x114 [ 62.777909][ T4578] reconfigure_super+0x1d0/0x6ec [ 62.779259][ T4578] path_mount+0xbec/0x101c [ 62.780503][ T4578] __arm64_sys_mount+0x510/0x5e0 [ 62.781802][ T4578] invoke_syscall+0x98/0x2b8 [ 62.783027][ T4578] el0_svc_common+0x138/0x258 [ 62.784330][ T4578] do_el0_svc+0x58/0x14c [ 62.785420][ T4578] el0_svc+0x7c/0x1f0 [ 62.786495][ T4578] el0t_64_sync_handler+0x84/0xe4 [ 62.787861][ T4578] el0t_64_sync+0x1a0/0x1a4 [ 62.794550][ T4578] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 63.206846][ T4642] loop0: detected capacity change from 0 to 32768 [ 63.284943][ T4642] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4642) [ 63.293200][ T4642] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.300284][ T4642] BTRFS info (device loop0): turning on flush-on-commit [ 63.303308][ T4642] BTRFS info (device loop0): using default commit interval 30s [ 63.315681][ T4642] BTRFS info (device loop0): force clearing of disk cache [ 63.317602][ T4642] BTRFS info (device loop0): force zlib compression, level 3 [ 63.319671][ T4642] BTRFS info (device loop0): enabling disk space caching [ 63.321535][ T4642] BTRFS info (device loop0): disk space caching is enabled [ 63.328307][ T4642] BTRFS info (device loop0): has skinny extents [ 63.375003][ T4642] BTRFS info (device loop0): enabling ssd optimizations [ 63.380425][ T4642] BTRFS info (device loop0): using default commit interval 30s [ 63.382664][ T4642] BTRFS info (device loop0): force clearing of disk cache [ 63.385183][ T4642] BTRFS info (device loop0): clearing free space tree [ 63.393289][ T4642] FAULT_INJECTION: forcing a failure. [ 63.393289][ T4642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.398884][ T4642] CPU: 0 PID: 4642 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 63.401541][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 63.404281][ T4642] Call trace: [ 63.405164][ T4642] dump_backtrace+0x0/0x530 [ 63.406349][ T4642] show_stack+0x2c/0x3c [ 63.407477][ T4642] dump_stack_lvl+0x108/0x170 [ 63.408802][ T4642] dump_stack+0x1c/0x58 [ 63.409857][ T4642] should_fail+0x3b8/0x514 [ 63.411054][ T4642] should_fail_alloc_page+0x74/0xa8 [ 63.412475][ T4642] prepare_alloc_pages+0x160/0x460 [ 63.413899][ T4642] __alloc_pages+0x138/0x674 [ 63.415229][ T4642] alloc_pages+0x368/0x5d4 [ 63.416385][ T4642] new_slab+0xec/0x56c [ 63.417485][ T4642] ___slab_alloc+0x6bc/0xdbc [ 63.418836][ T4642] kmem_cache_alloc+0x2d8/0x45c [ 63.420189][ T4642] start_transaction+0x4ec/0x1480 [ 63.421544][ T4642] btrfs_start_transaction+0x34/0x44 [ 63.423001][ T4642] btrfs_clear_free_space_tree+0xc4/0x9bc [ 63.424581][ T4642] btrfs_start_pre_rw_mount+0x24c/0x578 [ 63.426062][ T4642] btrfs_remount+0xb88/0x130c [ 63.427244][ T4642] legacy_reconfigure+0xfc/0x114 [ 63.428641][ T4642] reconfigure_super+0x1d0/0x6ec [ 63.430065][ T4642] path_mount+0xbec/0x101c [ 63.431297][ T4642] __arm64_sys_mount+0x510/0x5e0 [ 63.432615][ T4642] invoke_syscall+0x98/0x2b8 [ 63.433896][ T4642] el0_svc_common+0x138/0x258 [ 63.435150][ T4642] do_el0_svc+0x58/0x14c [ 63.436347][ T4642] el0_svc+0x7c/0x1f0 [ 63.437419][ T4642] el0t_64_sync_handler+0x84/0xe4 [ 63.438839][ T4642] el0t_64_sync+0x1a0/0x1a4 [ 63.442164][ T4642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.446287][ T4642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) 1970/01/01 00:01:03 executed programs: 5 [ 63.840577][ T4698] loop0: detected capacity change from 0 to 32768 [ 63.921365][ T4698] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4698) [ 63.934970][ T4698] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.937532][ T4698] BTRFS info (device loop0): turning on flush-on-commit [ 63.939548][ T4698] BTRFS info (device loop0): using default commit interval 30s [ 63.941624][ T4698] BTRFS info (device loop0): force clearing of disk cache [ 63.944841][ T4698] BTRFS info (device loop0): force zlib compression, level 3 [ 63.947130][ T4698] BTRFS info (device loop0): enabling disk space caching [ 63.952366][ T4698] BTRFS info (device loop0): disk space caching is enabled [ 63.954899][ T4698] BTRFS info (device loop0): has skinny extents [ 64.024251][ T4698] BTRFS info (device loop0): enabling ssd optimizations [ 64.030865][ T4698] BTRFS info (device loop0): using default commit interval 30s [ 64.032903][ T4698] BTRFS info (device loop0): force clearing of disk cache [ 64.038035][ T4698] BTRFS info (device loop0): clearing free space tree [ 64.039851][ T4698] FAULT_INJECTION: forcing a failure. [ 64.039851][ T4698] name failslab, interval 1, probability 0, space 0, times 0 [ 64.043282][ T4698] CPU: 1 PID: 4698 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 64.046070][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 64.048858][ T4698] Call trace: [ 64.049742][ T4698] dump_backtrace+0x0/0x530 [ 64.051014][ T4698] show_stack+0x2c/0x3c [ 64.052137][ T4698] dump_stack_lvl+0x108/0x170 [ 64.053413][ T4698] dump_stack+0x1c/0x58 [ 64.054511][ T4698] should_fail+0x3b8/0x514 [ 64.055660][ T4698] __should_failslab+0xbc/0x110 [ 64.056957][ T4698] should_failslab+0x10/0x28 [ 64.058181][ T4698] slab_pre_alloc_hook+0x64/0xe8 [ 64.059533][ T4698] kmem_cache_alloc+0x98/0x45c [ 64.060822][ T4698] start_transaction+0x4ec/0x1480 [ 64.062251][ T4698] btrfs_start_transaction+0x34/0x44 [ 64.063694][ T4698] btrfs_clear_free_space_tree+0xc4/0x9bc [ 64.065277][ T4698] btrfs_start_pre_rw_mount+0x24c/0x578 [ 64.066785][ T4698] btrfs_remount+0xb88/0x130c [ 64.068034][ T4698] legacy_reconfigure+0xfc/0x114 [ 64.069400][ T4698] reconfigure_super+0x1d0/0x6ec [ 64.070748][ T4698] path_mount+0xbec/0x101c [ 64.071979][ T4698] __arm64_sys_mount+0x510/0x5e0 [ 64.073294][ T4698] invoke_syscall+0x98/0x2b8 [ 64.074544][ T4698] el0_svc_common+0x138/0x258 [ 64.075807][ T4698] do_el0_svc+0x58/0x14c [ 64.076918][ T4698] el0_svc+0x7c/0x1f0 [ 64.077988][ T4698] el0t_64_sync_handler+0x84/0xe4 [ 64.079337][ T4698] el0t_64_sync+0x1a0/0x1a4 [ 64.084788][ T4698] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 64.555667][ T4755] loop0: detected capacity change from 0 to 32768 [ 64.607822][ T4755] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4755) [ 64.614169][ T4453] Bluetooth: hci0: command 0x040f tx timeout [ 64.618248][ T4755] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.620769][ T4755] BTRFS info (device loop0): turning on flush-on-commit [ 64.622707][ T4755] BTRFS info (device loop0): using default commit interval 30s [ 64.625162][ T4755] BTRFS info (device loop0): force clearing of disk cache [ 64.627350][ T4755] BTRFS info (device loop0): force zlib compression, level 3 [ 64.629620][ T4755] BTRFS info (device loop0): enabling disk space caching [ 64.631569][ T4755] BTRFS info (device loop0): disk space caching is enabled [ 64.633609][ T4755] BTRFS info (device loop0): has skinny extents [ 64.649652][ T4755] BTRFS info (device loop0): enabling ssd optimizations [ 64.655991][ T4755] BTRFS info (device loop0): using default commit interval 30s [ 64.658388][ T4755] BTRFS info (device loop0): force clearing of disk cache [ 64.660510][ T4755] BTRFS info (device loop0): clearing free space tree [ 64.662414][ T4755] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.665712][ T4755] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.668669][ T4755] FAULT_INJECTION: forcing a failure. [ 64.668669][ T4755] name failslab, interval 1, probability 0, space 0, times 0 [ 64.672353][ T4755] CPU: 0 PID: 4755 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 64.675029][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 64.677761][ T4755] Call trace: [ 64.678645][ T4755] dump_backtrace+0x0/0x530 [ 64.679909][ T4755] show_stack+0x2c/0x3c [ 64.681072][ T4755] dump_stack_lvl+0x108/0x170 [ 64.682349][ T4755] dump_stack+0x1c/0x58 [ 64.683465][ T4755] should_fail+0x3b8/0x514 [ 64.684623][ T4755] __should_failslab+0xbc/0x110 [ 64.685991][ T4755] should_failslab+0x10/0x28 [ 64.687217][ T4755] slab_pre_alloc_hook+0x64/0xe8 [ 64.688547][ T4755] kmem_cache_alloc+0x98/0x45c [ 64.689813][ T4755] btrfs_alloc_path+0x5c/0x68 [ 64.691061][ T4755] btrfs_clear_free_space_tree+0x238/0x9bc [ 64.692594][ T4755] btrfs_start_pre_rw_mount+0x24c/0x578 [ 64.694176][ T4755] btrfs_remount+0xb88/0x130c [ 64.695391][ T4755] legacy_reconfigure+0xfc/0x114 [ 64.696706][ T4755] reconfigure_super+0x1d0/0x6ec [ 64.698049][ T4755] path_mount+0xbec/0x101c [ 64.699260][ T4755] __arm64_sys_mount+0x510/0x5e0 [ 64.700668][ T4755] invoke_syscall+0x98/0x2b8 [ 64.701926][ T4755] el0_svc_common+0x138/0x258 [ 64.703298][ T4755] do_el0_svc+0x58/0x14c [ 64.704433][ T4755] el0_svc+0x7c/0x1f0 [ 64.705561][ T4755] el0t_64_sync_handler+0x84/0xe4 [ 64.707116][ T4755] el0t_64_sync+0x1a0/0x1a4 [ 64.709812][ T4755] ------------[ cut here ]------------ [ 64.711670][ T4755] WARNING: CPU: 0 PID: 4755 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 64.714737][ T4755] Modules linked in: [ 64.715703][ T4755] CPU: 0 PID: 4755 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 64.718414][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 64.721212][ T4755] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.723415][ T4755] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 64.725097][ T4755] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 64.726809][ T4755] sp : ffff8000203377a0 [ 64.728017][ T4755] x29: ffff800020337840 x28: 1fffe0001a02880b x27: dfff800000000000 [ 64.730212][ T4755] x26: ffff700004066ef8 x25: ffff0000ca7b40bb x24: ffff0000de5a3630 [ 64.732382][ T4755] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d01459d0 [ 64.734601][ T4755] x20: ffff0000de5a3688 x19: 1fffe0001bcb46d1 x18: 0000000000000001 [ 64.736888][ T4755] x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 00000000ffffffff [ 64.739084][ T4755] x14: ffff0000d50d9b40 x13: 0000000000000001 x12: 0000000000000001 [ 64.741339][ T4755] x11: 0000000000000000 x10: 0000000000000000 x9 : 1ea1fe6886176600 [ 64.743493][ T4755] x8 : 1ea1fe6886176600 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.745712][ T4755] x5 : ffff800020336f18 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 64.748095][ T4755] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.750321][ T4755] Call trace: [ 64.751192][ T4755] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 64.752902][ T4755] btrfs_start_pre_rw_mount+0x24c/0x578 [ 64.754441][ T4755] btrfs_remount+0xb88/0x130c [ 64.755630][ T4755] legacy_reconfigure+0xfc/0x114 [ 64.756981][ T4755] reconfigure_super+0x1d0/0x6ec [ 64.758366][ T4755] path_mount+0xbec/0x101c [ 64.759519][ T4755] __arm64_sys_mount+0x510/0x5e0 [ 64.760860][ T4755] invoke_syscall+0x98/0x2b8 [ 64.762166][ T4755] el0_svc_common+0x138/0x258 [ 64.763445][ T4755] do_el0_svc+0x58/0x14c [ 64.764572][ T4755] el0_svc+0x7c/0x1f0 [ 64.765623][ T4755] el0t_64_sync_handler+0x84/0xe4 [ 64.767007][ T4755] el0t_64_sync+0x1a0/0x1a4 [ 64.768226][ T4755] irq event stamp: 82368 [ 64.769424][ T4755] hardirqs last enabled at (82367): [] __up_console_sem+0xb4/0x100 [ 64.772070][ T4755] hardirqs last disabled at (82368): [] el1_dbg+0x24/0x80 [ 64.774495][ T4755] softirqs last enabled at (82344): [] handle_softirqs+0xb88/0xdbc [ 64.777138][ T4755] softirqs last disabled at (82263): [] __irq_exit_rcu+0x268/0x4d8 [ 64.779777][ T4755] ---[ end trace 39b6b949c3af6c8f ]--- [ 64.781732][ T4755] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 64.784743][ T4755] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 64.840240][ T4298] BTRFS warning (device loop0): page private not zero on page 5341184 [ 65.128573][ T4792] loop0: detected capacity change from 0 to 32768 [ 65.236320][ T4792] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4792) [ 65.278358][ T4792] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.280735][ T4792] BTRFS info (device loop0): turning on flush-on-commit [ 65.282720][ T4792] BTRFS info (device loop0): using default commit interval 30s [ 65.285297][ T4792] BTRFS info (device loop0): force clearing of disk cache [ 65.287300][ T4792] BTRFS info (device loop0): force zlib compression, level 3 [ 65.289269][ T4792] BTRFS info (device loop0): enabling disk space caching [ 65.291142][ T4792] BTRFS info (device loop0): disk space caching is enabled [ 65.293080][ T4792] BTRFS info (device loop0): has skinny extents [ 65.312490][ T4792] FAULT_INJECTION: forcing a failure. [ 65.312490][ T4792] name failslab, interval 1, probability 0, space 0, times 0 [ 65.317614][ T4792] CPU: 0 PID: 4792 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 65.320270][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 65.322996][ T4792] Call trace: [ 65.323860][ T4792] dump_backtrace+0x0/0x530 [ 65.325108][ T4792] show_stack+0x2c/0x3c [ 65.326237][ T4792] dump_stack_lvl+0x108/0x170 [ 65.327471][ T4792] dump_stack+0x1c/0x58 [ 65.328634][ T4792] should_fail+0x3b8/0x514 [ 65.329925][ T4792] __should_failslab+0xbc/0x110 [ 65.331181][ T4792] should_failslab+0x10/0x28 [ 65.332423][ T4792] slab_pre_alloc_hook+0x64/0xe8 [ 65.333789][ T4792] kmem_cache_alloc_trace+0x9c/0x47c [ 65.335206][ T4792] join_transaction+0x110/0xaa0 [ 65.336577][ T4792] start_transaction+0x968/0x1480 [ 65.337982][ T4792] btrfs_start_transaction+0x34/0x44 [ 65.339409][ T4792] btrfs_clear_free_space_tree+0xc4/0x9bc [ 65.340974][ T4792] btrfs_start_pre_rw_mount+0x24c/0x578 [ 65.342522][ T4792] btrfs_remount+0xb88/0x130c [ 65.343745][ T4792] legacy_reconfigure+0xfc/0x114 [ 65.345076][ T4792] reconfigure_super+0x1d0/0x6ec [ 65.346403][ T4792] path_mount+0xbec/0x101c [ 65.347580][ T4792] __arm64_sys_mount+0x510/0x5e0 [ 65.348861][ T4792] invoke_syscall+0x98/0x2b8 [ 65.350057][ T4792] el0_svc_common+0x138/0x258 [ 65.351310][ T4792] do_el0_svc+0x58/0x14c [ 65.352409][ T4792] el0_svc+0x7c/0x1f0 [ 65.353564][ T4792] el0t_64_sync_handler+0x84/0xe4 [ 65.354931][ T4792] el0t_64_sync+0x1a0/0x1a4 [ 65.359401][ T4792] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 65.721726][ T4813] loop0: detected capacity change from 0 to 32768 [ 65.813649][ T4813] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4813) [ 65.822303][ T4813] btrfs_printk: 4 callbacks suppressed [ 65.822315][ T4813] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.826532][ T4813] BTRFS info (device loop0): turning on flush-on-commit [ 65.828342][ T4813] BTRFS info (device loop0): using default commit interval 30s [ 65.830356][ T4813] BTRFS info (device loop0): force clearing of disk cache [ 65.832166][ T4813] BTRFS info (device loop0): force zlib compression, level 3 [ 65.843648][ T4813] BTRFS info (device loop0): enabling disk space caching [ 65.845642][ T4813] BTRFS info (device loop0): disk space caching is enabled [ 65.847620][ T4813] BTRFS info (device loop0): has skinny extents [ 65.869521][ T4813] BTRFS info (device loop0): enabling ssd optimizations [ 65.876051][ T4813] FAULT_INJECTION: forcing a failure. [ 65.876051][ T4813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.879700][ T4813] CPU: 0 PID: 4813 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 65.882355][ T4813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 65.885135][ T4813] Call trace: [ 65.886030][ T4813] dump_backtrace+0x0/0x530 [ 65.887226][ T4813] show_stack+0x2c/0x3c [ 65.888304][ T4813] dump_stack_lvl+0x108/0x170 [ 65.889615][ T4813] dump_stack+0x1c/0x58 [ 65.890705][ T4813] should_fail+0x3b8/0x514 [ 65.892012][ T4813] should_fail_alloc_page+0x74/0xa8 [ 65.893410][ T4813] prepare_alloc_pages+0x160/0x460 [ 65.894794][ T4813] __alloc_pages+0x138/0x674 [ 65.896042][ T4813] alloc_pages+0x368/0x5d4 [ 65.897270][ T4813] new_slab+0xec/0x56c [ 65.898445][ T4813] ___slab_alloc+0x6bc/0xdbc [ 65.899646][ T4813] __kmalloc_track_caller+0x298/0x3d8 [ 65.901117][ T4813] kmemdup_nul+0xe4/0x194 [ 65.902290][ T4813] match_int+0xd8/0x1d0 [ 65.903429][ T4813] btrfs_parse_options+0x4fc/0x2a3c [ 65.904943][ T4813] btrfs_remount+0x344/0x130c [ 65.906242][ T4813] legacy_reconfigure+0xfc/0x114 [ 65.907559][ T4813] reconfigure_super+0x1d0/0x6ec [ 65.908831][ T4813] path_mount+0xbec/0x101c [ 65.910119][ T4813] __arm64_sys_mount+0x510/0x5e0 [ 65.911374][ T4813] invoke_syscall+0x98/0x2b8 [ 65.912639][ T4813] el0_svc_common+0x138/0x258 [ 65.913902][ T4813] do_el0_svc+0x58/0x14c [ 65.915006][ T4813] el0_svc+0x7c/0x1f0 [ 65.916122][ T4813] el0t_64_sync_handler+0x84/0xe4 [ 65.917465][ T4813] el0t_64_sync+0x1a0/0x1a4 [ 65.920784][ T4813] BTRFS info (device loop0): using default commit interval 30s [ 65.922937][ T4813] BTRFS info (device loop0): force clearing of disk cache [ 65.924981][ T4813] BTRFS info (device loop0): clearing free space tree [ 65.926894][ T4813] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.929636][ T4813] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.284989][ T4834] loop0: detected capacity change from 0 to 32768 [ 66.376026][ T4834] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4834) [ 66.420007][ T4834] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.422358][ T4834] BTRFS info (device loop0): turning on flush-on-commit [ 66.424423][ T4834] BTRFS info (device loop0): using default commit interval 30s [ 66.426620][ T4834] BTRFS info (device loop0): force clearing of disk cache [ 66.428470][ T4834] BTRFS info (device loop0): force zlib compression, level 3 [ 66.430471][ T4834] BTRFS info (device loop0): enabling disk space caching [ 66.432327][ T4834] BTRFS info (device loop0): disk space caching is enabled [ 66.434380][ T4834] BTRFS info (device loop0): has skinny extents [ 66.452535][ T4834] BTRFS info (device loop0): enabling ssd optimizations [ 66.458345][ T4834] BTRFS info (device loop0): using default commit interval 30s [ 66.460534][ T4834] BTRFS info (device loop0): force clearing of disk cache [ 66.462562][ T4834] BTRFS info (device loop0): clearing free space tree [ 66.464943][ T4834] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.467671][ T4834] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.470604][ T4834] FAULT_INJECTION: forcing a failure. [ 66.470604][ T4834] name failslab, interval 1, probability 0, space 0, times 0 [ 66.474179][ T4834] CPU: 0 PID: 4834 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 66.476813][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 66.479447][ T4834] Call trace: [ 66.480371][ T4834] dump_backtrace+0x0/0x530 [ 66.481488][ T4834] show_stack+0x2c/0x3c [ 66.482591][ T4834] dump_stack_lvl+0x108/0x170 [ 66.483911][ T4834] dump_stack+0x1c/0x58 [ 66.484992][ T4834] should_fail+0x3b8/0x514 [ 66.486169][ T4834] __should_failslab+0xbc/0x110 [ 66.487492][ T4834] should_failslab+0x10/0x28 [ 66.488680][ T4834] slab_pre_alloc_hook+0x64/0xe8 [ 66.490094][ T4834] kmem_cache_alloc+0x98/0x45c [ 66.491395][ T4834] btrfs_alloc_path+0x5c/0x68 [ 66.492677][ T4834] btrfs_clear_free_space_tree+0x238/0x9bc [ 66.494234][ T4834] btrfs_start_pre_rw_mount+0x24c/0x578 [ 66.495789][ T4834] btrfs_remount+0xb88/0x130c [ 66.497102][ T4834] legacy_reconfigure+0xfc/0x114 [ 66.498475][ T4834] reconfigure_super+0x1d0/0x6ec [ 66.499892][ T4834] path_mount+0xbec/0x101c [ 66.501121][ T4834] __arm64_sys_mount+0x510/0x5e0 [ 66.502522][ T4834] invoke_syscall+0x98/0x2b8 [ 66.503779][ T4834] el0_svc_common+0x138/0x258 [ 66.505038][ T4834] do_el0_svc+0x58/0x14c [ 66.506268][ T4834] el0_svc+0x7c/0x1f0 [ 66.507351][ T4834] el0t_64_sync_handler+0x84/0xe4 [ 66.508794][ T4834] el0t_64_sync+0x1a0/0x1a4 [ 66.512010][ T4834] ------------[ cut here ]------------ [ 66.515238][ T4834] WARNING: CPU: 0 PID: 4834 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 66.518275][ T4834] Modules linked in: [ 66.519358][ T4834] CPU: 0 PID: 4834 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 66.522071][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 66.524723][ T4834] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.526733][ T4834] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 66.528352][ T4834] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 66.529964][ T4834] sp : ffff8000203677a0 [ 66.531099][ T4834] x29: ffff800020367840 x28: 1fffe0001b3f200b x27: dfff800000000000 [ 66.533269][ T4834] x26: ffff70000406cef8 x25: ffff0000dc9760bb x24: ffff0000de5a3a50 [ 66.535343][ T4834] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d9f919d0 [ 66.537452][ T4834] x20: ffff0000de5a3aa8 x19: 1fffe0001bcb4755 x18: 0000000000000001 [ 66.539614][ T4834] x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 00000000ffffffff [ 66.541858][ T4834] x14: ffff0000ceebb680 x13: 0000000000000001 x12: 0000000000000001 [ 66.544013][ T4834] x11: 0000000000000000 x10: 0000000000000000 x9 : 1844b62a9dd17500 [ 66.546159][ T4834] x8 : 1844b62a9dd17500 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.548269][ T4834] x5 : ffff800020366f18 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 66.550541][ T4834] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.552846][ T4834] Call trace: [ 66.553736][ T4834] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 66.555371][ T4834] btrfs_start_pre_rw_mount+0x24c/0x578 [ 66.556858][ T4834] btrfs_remount+0xb88/0x130c [ 66.558160][ T4834] legacy_reconfigure+0xfc/0x114 [ 66.559451][ T4834] reconfigure_super+0x1d0/0x6ec [ 66.560794][ T4834] path_mount+0xbec/0x101c [ 66.561892][ T4834] __arm64_sys_mount+0x510/0x5e0 [ 66.563284][ T4834] invoke_syscall+0x98/0x2b8 [ 66.564589][ T4834] el0_svc_common+0x138/0x258 [ 66.565850][ T4834] do_el0_svc+0x58/0x14c [ 66.566986][ T4834] el0_svc+0x7c/0x1f0 [ 66.568069][ T4834] el0t_64_sync_handler+0x84/0xe4 [ 66.569408][ T4834] el0t_64_sync+0x1a0/0x1a4 [ 66.570588][ T4834] irq event stamp: 81888 [ 66.571685][ T4834] hardirqs last enabled at (81887): [] __up_console_sem+0xb4/0x100 [ 66.574437][ T4834] hardirqs last disabled at (81888): [] el1_dbg+0x24/0x80 [ 66.576736][ T4834] softirqs last enabled at (81876): [] handle_softirqs+0xb88/0xdbc [ 66.579430][ T4834] softirqs last disabled at (81843): [] __irq_exit_rcu+0x268/0x4d8 [ 66.582001][ T4834] ---[ end trace 39b6b949c3af6c90 ]--- [ 66.583662][ T4834] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 66.588609][ T4834] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 66.644497][ T4298] BTRFS warning (device loop0): page private not zero on page 5341184 [ 66.683616][ T4041] Bluetooth: hci0: command 0x0419 tx timeout [ 66.928711][ T4856] loop0: detected capacity change from 0 to 32768 [ 67.004652][ T4856] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4856) [ 67.040069][ T4856] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.042381][ T4856] BTRFS info (device loop0): turning on flush-on-commit [ 67.044504][ T4856] BTRFS info (device loop0): using default commit interval 30s [ 67.046598][ T4856] BTRFS info (device loop0): force clearing of disk cache [ 67.048480][ T4856] BTRFS info (device loop0): force zlib compression, level 3 [ 67.050287][ T4856] BTRFS info (device loop0): enabling disk space caching [ 67.051814][ T4856] BTRFS info (device loop0): disk space caching is enabled [ 67.053385][ T4856] BTRFS info (device loop0): has skinny extents [ 67.068938][ T4856] BTRFS info (device loop0): enabling ssd optimizations [ 67.074835][ T4856] BTRFS info (device loop0): using default commit interval 30s [ 67.077003][ T4856] BTRFS info (device loop0): force clearing of disk cache [ 67.078939][ T4856] BTRFS info (device loop0): clearing free space tree [ 67.081002][ T4856] FAULT_INJECTION: forcing a failure. [ 67.081002][ T4856] name failslab, interval 1, probability 0, space 0, times 0 [ 67.084602][ T4856] CPU: 0 PID: 4856 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 67.087454][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 67.090194][ T4856] Call trace: [ 67.091060][ T4856] dump_backtrace+0x0/0x530 [ 67.092283][ T4856] show_stack+0x2c/0x3c [ 67.093403][ T4856] dump_stack_lvl+0x108/0x170 [ 67.094662][ T4856] dump_stack+0x1c/0x58 [ 67.095928][ T4856] should_fail+0x3b8/0x514 [ 67.097125][ T4856] __should_failslab+0xbc/0x110 [ 67.098502][ T4856] should_failslab+0x10/0x28 [ 67.099799][ T4856] slab_pre_alloc_hook+0x64/0xe8 [ 67.101177][ T4856] kmem_cache_alloc_trace+0x9c/0x47c [ 67.102578][ T4856] join_transaction+0x110/0xaa0 [ 67.103924][ T4856] start_transaction+0x968/0x1480 [ 67.105297][ T4856] btrfs_start_transaction+0x34/0x44 [ 67.106742][ T4856] btrfs_clear_free_space_tree+0xc4/0x9bc [ 67.108222][ T4856] btrfs_start_pre_rw_mount+0x24c/0x578 [ 67.109707][ T4856] btrfs_remount+0xb88/0x130c [ 67.111016][ T4856] legacy_reconfigure+0xfc/0x114 [ 67.112307][ T4856] reconfigure_super+0x1d0/0x6ec [ 67.113610][ T4856] path_mount+0xbec/0x101c [ 67.114781][ T4856] __arm64_sys_mount+0x510/0x5e0 [ 67.116167][ T4856] invoke_syscall+0x98/0x2b8 [ 67.117386][ T4856] el0_svc_common+0x138/0x258 [ 67.118701][ T4856] do_el0_svc+0x58/0x14c [ 67.119833][ T4856] el0_svc+0x7c/0x1f0 [ 67.120926][ T4856] el0t_64_sync_handler+0x84/0xe4 [ 67.122219][ T4856] el0t_64_sync+0x1a0/0x1a4 [ 67.125142][ T4856] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 67.473077][ T4877] loop0: detected capacity change from 0 to 32768 [ 67.554976][ T4877] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4877) [ 67.611576][ T4877] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.614135][ T4877] BTRFS info (device loop0): turning on flush-on-commit [ 67.615992][ T4877] BTRFS info (device loop0): using default commit interval 30s [ 67.618038][ T4877] BTRFS info (device loop0): force clearing of disk cache [ 67.619999][ T4877] BTRFS info (device loop0): force zlib compression, level 3 [ 67.621898][ T4877] BTRFS info (device loop0): enabling disk space caching [ 67.623957][ T4877] BTRFS info (device loop0): disk space caching is enabled [ 67.625847][ T4877] BTRFS info (device loop0): has skinny extents [ 67.644078][ T4877] BTRFS info (device loop0): enabling ssd optimizations [ 67.649917][ T4877] BTRFS info (device loop0): using default commit interval 30s [ 67.651904][ T4877] BTRFS info (device loop0): force clearing of disk cache [ 67.655517][ T4877] BTRFS info (device loop0): clearing free space tree [ 67.657332][ T4877] FAULT_INJECTION: forcing a failure. [ 67.657332][ T4877] name failslab, interval 1, probability 0, space 0, times 0 [ 67.660845][ T4877] CPU: 0 PID: 4877 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 67.663473][ T4877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 67.666265][ T4877] Call trace: [ 67.667165][ T4877] dump_backtrace+0x0/0x530 [ 67.668382][ T4877] show_stack+0x2c/0x3c [ 67.669544][ T4877] dump_stack_lvl+0x108/0x170 [ 67.670909][ T4877] dump_stack+0x1c/0x58 [ 67.672003][ T4877] should_fail+0x3b8/0x514 [ 67.673270][ T4877] __should_failslab+0xbc/0x110 [ 67.674614][ T4877] should_failslab+0x10/0x28 [ 67.675859][ T4877] slab_pre_alloc_hook+0x64/0xe8 [ 67.677172][ T4877] kmem_cache_alloc_trace+0x9c/0x47c [ 67.678604][ T4877] join_transaction+0x110/0xaa0 [ 67.679984][ T4877] start_transaction+0x968/0x1480 [ 67.681439][ T4877] btrfs_start_transaction+0x34/0x44 [ 67.682851][ T4877] btrfs_clear_free_space_tree+0xc4/0x9bc [ 67.684373][ T4877] btrfs_start_pre_rw_mount+0x24c/0x578 [ 67.685805][ T4877] btrfs_remount+0xb88/0x130c [ 67.687113][ T4877] legacy_reconfigure+0xfc/0x114 [ 67.688436][ T4877] reconfigure_super+0x1d0/0x6ec [ 67.689712][ T4877] path_mount+0xbec/0x101c [ 67.690889][ T4877] __arm64_sys_mount+0x510/0x5e0 [ 67.692282][ T4877] invoke_syscall+0x98/0x2b8 [ 67.693599][ T4877] el0_svc_common+0x138/0x258 [ 67.694847][ T4877] do_el0_svc+0x58/0x14c [ 67.695937][ T4877] el0_svc+0x7c/0x1f0 [ 67.696992][ T4877] el0t_64_sync_handler+0x84/0xe4 [ 67.698308][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 67.700904][ T4877] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 68.061103][ T4898] loop0: detected capacity change from 0 to 32768 [ 68.104006][ T4898] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4898) [ 68.110823][ T4898] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.113304][ T4898] BTRFS info (device loop0): turning on flush-on-commit [ 68.123592][ T4898] BTRFS info (device loop0): using default commit interval 30s [ 68.125594][ T4898] BTRFS info (device loop0): force clearing of disk cache [ 68.127370][ T4898] BTRFS info (device loop0): force zlib compression, level 3 [ 68.129268][ T4898] BTRFS info (device loop0): enabling disk space caching [ 68.131107][ T4898] BTRFS info (device loop0): disk space caching is enabled [ 68.132960][ T4898] BTRFS info (device loop0): has skinny extents [ 68.147224][ T4898] BTRFS info (device loop0): enabling ssd optimizations [ 68.152398][ T4898] BTRFS info (device loop0): using default commit interval 30s [ 68.154396][ T4898] BTRFS info (device loop0): force clearing of disk cache [ 68.156237][ T4898] BTRFS info (device loop0): clearing free space tree [ 68.157984][ T4898] FAULT_INJECTION: forcing a failure. [ 68.157984][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 68.161292][ T4898] CPU: 0 PID: 4898 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 68.163813][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 68.166528][ T4898] Call trace: [ 68.167395][ T4898] dump_backtrace+0x0/0x530 [ 68.168613][ T4898] show_stack+0x2c/0x3c [ 68.169750][ T4898] dump_stack_lvl+0x108/0x170 [ 68.171004][ T4898] dump_stack+0x1c/0x58 [ 68.172107][ T4898] should_fail+0x3b8/0x514 [ 68.173242][ T4898] __should_failslab+0xbc/0x110 [ 68.174529][ T4898] should_failslab+0x10/0x28 [ 68.175752][ T4898] slab_pre_alloc_hook+0x64/0xe8 [ 68.177085][ T4898] kmem_cache_alloc+0x98/0x45c [ 68.178347][ T4898] start_transaction+0x4ec/0x1480 [ 68.179705][ T4898] btrfs_start_transaction+0x34/0x44 [ 68.181107][ T4898] btrfs_clear_free_space_tree+0xc4/0x9bc [ 68.182596][ T4898] btrfs_start_pre_rw_mount+0x24c/0x578 [ 68.184168][ T4898] btrfs_remount+0xb88/0x130c [ 68.185376][ T4898] legacy_reconfigure+0xfc/0x114 [ 68.186644][ T4898] reconfigure_super+0x1d0/0x6ec [ 68.187920][ T4898] path_mount+0xbec/0x101c [ 68.189079][ T4898] __arm64_sys_mount+0x510/0x5e0 [ 68.190401][ T4898] invoke_syscall+0x98/0x2b8 [ 68.191616][ T4898] el0_svc_common+0x138/0x258 [ 68.192913][ T4898] do_el0_svc+0x58/0x14c [ 68.194069][ T4898] el0_svc+0x7c/0x1f0 [ 68.195107][ T4898] el0t_64_sync_handler+0x84/0xe4 [ 68.196435][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 68.197800][ T4898] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 68.542578][ T4919] loop0: detected capacity change from 0 to 32768 [ 68.625793][ T4919] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4919) [ 68.670231][ T4919] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.672605][ T4919] BTRFS info (device loop0): turning on flush-on-commit [ 68.674944][ T4919] BTRFS info (device loop0): using default commit interval 30s [ 68.677222][ T4919] BTRFS info (device loop0): force clearing of disk cache [ 68.679123][ T4919] BTRFS info (device loop0): force zlib compression, level 3 [ 68.681030][ T4919] BTRFS info (device loop0): enabling disk space caching [ 68.682889][ T4919] BTRFS info (device loop0): disk space caching is enabled [ 68.686403][ T4919] BTRFS info (device loop0): has skinny extents [ 68.706247][ T4919] BTRFS info (device loop0): enabling ssd optimizations [ 68.711519][ T4919] BTRFS info (device loop0): using default commit interval 30s [ 68.713892][ T4919] BTRFS info (device loop0): force clearing of disk cache [ 68.715893][ T4919] BTRFS info (device loop0): clearing free space tree [ 68.717899][ T4919] FAULT_INJECTION: forcing a failure. [ 68.717899][ T4919] name failslab, interval 1, probability 0, space 0, times 0 [ 68.721427][ T4919] CPU: 0 PID: 4919 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 68.724060][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 68.726843][ T4919] Call trace: [ 68.727868][ T4919] dump_backtrace+0x0/0x530 [ 68.729078][ T4919] show_stack+0x2c/0x3c [ 68.730211][ T4919] dump_stack_lvl+0x108/0x170 [ 68.731498][ T4919] dump_stack+0x1c/0x58 [ 68.732557][ T4919] should_fail+0x3b8/0x514 [ 68.733706][ T4919] __should_failslab+0xbc/0x110 [ 68.735080][ T4919] should_failslab+0x10/0x28 [ 68.736288][ T4919] slab_pre_alloc_hook+0x64/0xe8 [ 68.737573][ T4919] kmem_cache_alloc_trace+0x9c/0x47c [ 68.738952][ T4919] join_transaction+0x110/0xaa0 [ 68.740256][ T4919] start_transaction+0x968/0x1480 [ 68.741618][ T4919] btrfs_start_transaction+0x34/0x44 [ 68.743005][ T4919] btrfs_clear_free_space_tree+0xc4/0x9bc [ 68.744643][ T4919] btrfs_start_pre_rw_mount+0x24c/0x578 [ 68.746065][ T4919] btrfs_remount+0xb88/0x130c [ 68.747257][ T4919] legacy_reconfigure+0xfc/0x114 [ 68.748552][ T4919] reconfigure_super+0x1d0/0x6ec [ 68.749918][ T4919] path_mount+0xbec/0x101c [ 68.751083][ T4919] __arm64_sys_mount+0x510/0x5e0 [ 68.752486][ T4919] invoke_syscall+0x98/0x2b8 [ 68.753734][ T4919] el0_svc_common+0x138/0x258 [ 68.754979][ T4919] do_el0_svc+0x58/0x14c [ 68.756141][ T4919] el0_svc+0x7c/0x1f0 [ 68.757182][ T4919] el0t_64_sync_handler+0x84/0xe4 [ 68.758528][ T4919] el0t_64_sync+0x1a0/0x1a4 [ 68.761605][ T4919] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:08 executed programs: 14 [ 69.121393][ T4940] loop0: detected capacity change from 0 to 32768 [ 69.205102][ T4940] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4940) [ 69.272445][ T4940] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.276501][ T4940] BTRFS info (device loop0): turning on flush-on-commit [ 69.278406][ T4940] BTRFS info (device loop0): using default commit interval 30s [ 69.280377][ T4940] BTRFS info (device loop0): force clearing of disk cache [ 69.282270][ T4940] BTRFS info (device loop0): force zlib compression, level 3 [ 69.285233][ T4940] BTRFS info (device loop0): enabling disk space caching [ 69.287068][ T4940] BTRFS info (device loop0): disk space caching is enabled [ 69.288941][ T4940] BTRFS info (device loop0): has skinny extents [ 69.307011][ T4940] BTRFS info (device loop0): enabling ssd optimizations [ 69.311647][ T4940] BTRFS info (device loop0): using default commit interval 30s [ 69.315484][ T4940] BTRFS info (device loop0): force clearing of disk cache [ 69.317351][ T4940] BTRFS info (device loop0): clearing free space tree [ 69.319198][ T4940] FAULT_INJECTION: forcing a failure. [ 69.319198][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 69.322478][ T4940] CPU: 1 PID: 4940 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 69.325099][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 69.327741][ T4940] Call trace: [ 69.328583][ T4940] dump_backtrace+0x0/0x530 [ 69.329922][ T4940] show_stack+0x2c/0x3c [ 69.331038][ T4940] dump_stack_lvl+0x108/0x170 [ 69.332332][ T4940] dump_stack+0x1c/0x58 [ 69.333491][ T4940] should_fail+0x3b8/0x514 [ 69.334671][ T4940] __should_failslab+0xbc/0x110 [ 69.336067][ T4940] should_failslab+0x10/0x28 [ 69.337333][ T4940] slab_pre_alloc_hook+0x64/0xe8 [ 69.338616][ T4940] kmem_cache_alloc_trace+0x9c/0x47c [ 69.340083][ T4940] join_transaction+0x110/0xaa0 [ 69.341405][ T4940] start_transaction+0x968/0x1480 [ 69.342772][ T4940] btrfs_start_transaction+0x34/0x44 [ 69.344205][ T4940] btrfs_clear_free_space_tree+0xc4/0x9bc [ 69.345745][ T4940] btrfs_start_pre_rw_mount+0x24c/0x578 [ 69.347238][ T4940] btrfs_remount+0xb88/0x130c [ 69.348491][ T4940] legacy_reconfigure+0xfc/0x114 [ 69.349862][ T4940] reconfigure_super+0x1d0/0x6ec [ 69.351300][ T4940] path_mount+0xbec/0x101c [ 69.352484][ T4940] __arm64_sys_mount+0x510/0x5e0 [ 69.353851][ T4940] invoke_syscall+0x98/0x2b8 [ 69.355171][ T4940] el0_svc_common+0x138/0x258 [ 69.356486][ T4940] do_el0_svc+0x58/0x14c [ 69.357572][ T4940] el0_svc+0x7c/0x1f0 [ 69.358601][ T4940] el0t_64_sync_handler+0x84/0xe4 [ 69.359949][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 69.362677][ T4940] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 69.655832][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.657635][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.718963][ T4961] loop0: detected capacity change from 0 to 32768 [ 69.806294][ T4961] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4961) [ 69.857480][ T4961] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.859854][ T4961] BTRFS info (device loop0): turning on flush-on-commit [ 69.861670][ T4961] BTRFS info (device loop0): using default commit interval 30s [ 69.864320][ T4961] BTRFS info (device loop0): force clearing of disk cache [ 69.866238][ T4961] BTRFS info (device loop0): force zlib compression, level 3 [ 69.868090][ T4961] BTRFS info (device loop0): enabling disk space caching [ 69.869843][ T4961] BTRFS info (device loop0): disk space caching is enabled [ 69.871692][ T4961] BTRFS info (device loop0): has skinny extents [ 69.885593][ T4961] BTRFS info (device loop0): enabling ssd optimizations [ 69.890427][ T4961] BTRFS info (device loop0): using default commit interval 30s [ 69.892871][ T4961] BTRFS info (device loop0): force clearing of disk cache [ 69.895399][ T4961] BTRFS info (device loop0): clearing free space tree [ 69.897246][ T4961] FAULT_INJECTION: forcing a failure. [ 69.897246][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 69.900572][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 69.903114][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 69.905711][ T4961] Call trace: [ 69.906589][ T4961] dump_backtrace+0x0/0x530 [ 69.907839][ T4961] show_stack+0x2c/0x3c [ 69.908888][ T4961] dump_stack_lvl+0x108/0x170 [ 69.910111][ T4961] dump_stack+0x1c/0x58 [ 69.911278][ T4961] should_fail+0x3b8/0x514 [ 69.912444][ T4961] __should_failslab+0xbc/0x110 [ 69.913724][ T4961] should_failslab+0x10/0x28 [ 69.914942][ T4961] slab_pre_alloc_hook+0x64/0xe8 [ 69.916280][ T4961] kmem_cache_alloc+0x98/0x45c [ 69.917517][ T4961] start_transaction+0x4ec/0x1480 [ 69.918847][ T4961] btrfs_start_transaction+0x34/0x44 [ 69.920267][ T4961] btrfs_clear_free_space_tree+0xc4/0x9bc [ 69.921699][ T4961] btrfs_start_pre_rw_mount+0x24c/0x578 [ 69.923226][ T4961] btrfs_remount+0xb88/0x130c [ 69.924434][ T4961] legacy_reconfigure+0xfc/0x114 [ 69.925701][ T4961] reconfigure_super+0x1d0/0x6ec [ 69.927049][ T4961] path_mount+0xbec/0x101c [ 69.928214][ T4961] __arm64_sys_mount+0x510/0x5e0 [ 69.929523][ T4961] invoke_syscall+0x98/0x2b8 [ 69.930793][ T4961] el0_svc_common+0x138/0x258 [ 69.932021][ T4961] do_el0_svc+0x58/0x14c [ 69.933124][ T4961] el0_svc+0x7c/0x1f0 [ 69.934155][ T4961] el0t_64_sync_handler+0x84/0xe4 [ 69.935424][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 69.939432][ T4961] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 70.298033][ T4982] loop0: detected capacity change from 0 to 32768 [ 70.396023][ T4982] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4982) [ 70.444498][ T4982] FAULT_INJECTION: forcing a failure. [ 70.444498][ T4982] name failslab, interval 1, probability 0, space 0, times 0 [ 70.447969][ T4982] CPU: 0 PID: 4982 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 70.450516][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 70.453137][ T4982] Call trace: [ 70.454054][ T4982] dump_backtrace+0x0/0x530 [ 70.455235][ T4982] show_stack+0x2c/0x3c [ 70.456382][ T4982] dump_stack_lvl+0x108/0x170 [ 70.457635][ T4982] dump_stack+0x1c/0x58 [ 70.458808][ T4982] should_fail+0x3b8/0x514 [ 70.459917][ T4982] __should_failslab+0xbc/0x110 [ 70.461174][ T4982] should_failslab+0x10/0x28 [ 70.462483][ T4982] slab_pre_alloc_hook+0x64/0xe8 [ 70.463758][ T4982] kmem_cache_alloc+0x98/0x45c [ 70.465017][ T4982] btrfs_alloc_path+0x5c/0x68 [ 70.466305][ T4982] btrfs_clear_free_space_tree+0x238/0x9bc [ 70.467904][ T4982] btrfs_start_pre_rw_mount+0x24c/0x578 [ 70.469335][ T4982] btrfs_remount+0xb88/0x130c [ 70.470658][ T4982] legacy_reconfigure+0xfc/0x114 [ 70.472012][ T4982] reconfigure_super+0x1d0/0x6ec [ 70.473331][ T4982] path_mount+0xbec/0x101c [ 70.474539][ T4982] __arm64_sys_mount+0x510/0x5e0 [ 70.475858][ T4982] invoke_syscall+0x98/0x2b8 [ 70.477162][ T4982] el0_svc_common+0x138/0x258 [ 70.478356][ T4982] do_el0_svc+0x58/0x14c [ 70.479487][ T4982] el0_svc+0x7c/0x1f0 [ 70.480888][ T4982] el0t_64_sync_handler+0x84/0xe4 [ 70.482184][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 70.488510][ T4982] ------------[ cut here ]------------ [ 70.490198][ T4982] WARNING: CPU: 0 PID: 4982 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 70.493175][ T4982] Modules linked in: [ 70.494346][ T4982] CPU: 0 PID: 4982 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 70.497055][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 70.499720][ T4982] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.501857][ T4982] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 70.503608][ T4982] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 70.505303][ T4982] sp : ffff800020f077a0 [ 70.506391][ T4982] x29: ffff800020f07840 x28: 1fffe0001ac7400b x27: dfff800000000000 [ 70.508594][ T4982] x26: ffff7000041e0ef8 x25: ffff0000d71ac0bb x24: ffff0000de5a32c0 [ 70.510792][ T4982] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d63a19d0 [ 70.512988][ T4982] x20: ffff0000de5a3318 x19: 1fffe0001bcb4663 x18: 0000000000000001 [ 70.515148][ T4982] x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 00000000ffffffff [ 70.517399][ T4982] x14: ffff0000cd0b3680 x13: 0000000000000001 x12: 0000000000000001 [ 70.519545][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : db33a423d044b100 [ 70.521726][ T4982] x8 : db33a423d044b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.523978][ T4982] x5 : ffff800020f06f18 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 70.526228][ T4982] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.528376][ T4982] Call trace: [ 70.529263][ T4982] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 70.530865][ T4982] btrfs_start_pre_rw_mount+0x24c/0x578 [ 70.532358][ T4982] btrfs_remount+0xb88/0x130c [ 70.533624][ T4982] legacy_reconfigure+0xfc/0x114 [ 70.534993][ T4982] reconfigure_super+0x1d0/0x6ec [ 70.536398][ T4982] path_mount+0xbec/0x101c [ 70.537606][ T4982] __arm64_sys_mount+0x510/0x5e0 [ 70.538941][ T4982] invoke_syscall+0x98/0x2b8 [ 70.540213][ T4982] el0_svc_common+0x138/0x258 [ 70.541558][ T4982] do_el0_svc+0x58/0x14c [ 70.542722][ T4982] el0_svc+0x7c/0x1f0 [ 70.543781][ T4982] el0t_64_sync_handler+0x84/0xe4 [ 70.545221][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 70.546399][ T4982] irq event stamp: 79930 [ 70.547553][ T4982] hardirqs last enabled at (79929): [] __up_console_sem+0xb4/0x100 [ 70.550198][ T4982] hardirqs last disabled at (79930): [] el1_dbg+0x24/0x80 [ 70.552610][ T4982] softirqs last enabled at (79910): [] handle_softirqs+0xb88/0xdbc [ 70.555287][ T4982] softirqs last disabled at (79897): [] __irq_exit_rcu+0x268/0x4d8 [ 70.557835][ T4982] ---[ end trace 39b6b949c3af6c91 ]--- [ 70.564066][ T4982] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 70.567061][ T4982] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 70.624097][ T4298] BTRFS warning (device loop0): page private not zero on page 5341184 [ 70.942532][ T5003] loop0: detected capacity change from 0 to 32768 [ 70.995801][ T5003] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5003) [ 71.039065][ T5003] btrfs_printk: 14 callbacks suppressed [ 71.039079][ T5003] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.042954][ T5003] BTRFS info (device loop0): turning on flush-on-commit [ 71.046324][ T5003] BTRFS info (device loop0): using default commit interval 30s [ 71.048350][ T5003] BTRFS info (device loop0): force clearing of disk cache [ 71.050323][ T5003] BTRFS info (device loop0): force zlib compression, level 3 [ 71.052282][ T5003] BTRFS info (device loop0): enabling disk space caching [ 71.055068][ T5003] BTRFS info (device loop0): disk space caching is enabled [ 71.056924][ T5003] BTRFS info (device loop0): has skinny extents [ 71.089192][ T5003] BTRFS info (device loop0): enabling ssd optimizations [ 71.094218][ T5003] BTRFS info (device loop0): using default commit interval 30s [ 71.096500][ T5003] BTRFS info (device loop0): force clearing of disk cache [ 71.098403][ T5003] BTRFS info (device loop0): clearing free space tree [ 71.100217][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.102752][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.106900][ T5003] FAULT_INJECTION: forcing a failure. [ 71.106900][ T5003] name failslab, interval 1, probability 0, space 0, times 0 [ 71.110247][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 71.112819][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 71.115535][ T5003] Call trace: [ 71.116426][ T5003] dump_backtrace+0x0/0x530 [ 71.117722][ T5003] show_stack+0x2c/0x3c [ 71.118976][ T5003] dump_stack_lvl+0x108/0x170 [ 71.120277][ T5003] dump_stack+0x1c/0x58 [ 71.121404][ T5003] should_fail+0x3b8/0x514 [ 71.122595][ T5003] __should_failslab+0xbc/0x110 [ 71.123930][ T5003] should_failslab+0x10/0x28 [ 71.125178][ T5003] slab_pre_alloc_hook+0x64/0xe8 [ 71.126568][ T5003] kmem_cache_alloc+0x98/0x45c [ 71.127861][ T5003] btrfs_alloc_path+0x5c/0x68 [ 71.129170][ T5003] btrfs_clear_free_space_tree+0x238/0x9bc [ 71.130804][ T5003] btrfs_start_pre_rw_mount+0x24c/0x578 [ 71.132486][ T5003] btrfs_remount+0xb88/0x130c [ 71.133740][ T5003] legacy_reconfigure+0xfc/0x114 [ 71.135089][ T5003] reconfigure_super+0x1d0/0x6ec [ 71.136416][ T5003] path_mount+0xbec/0x101c [ 71.137666][ T5003] __arm64_sys_mount+0x510/0x5e0 [ 71.139042][ T5003] invoke_syscall+0x98/0x2b8 [ 71.140356][ T5003] el0_svc_common+0x138/0x258 [ 71.141625][ T5003] do_el0_svc+0x58/0x14c [ 71.142832][ T5003] el0_svc+0x7c/0x1f0 [ 71.143874][ T5003] el0t_64_sync_handler+0x84/0xe4 [ 71.145299][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 71.148397][ T5003] ------------[ cut here ]------------ [ 71.151604][ T5003] WARNING: CPU: 0 PID: 5003 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 71.154613][ T5003] Modules linked in: [ 71.155731][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 71.158526][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 71.161266][ T5003] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.163464][ T5003] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 71.165162][ T5003] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 71.166848][ T5003] sp : ffff8000210277a0 [ 71.168015][ T5003] x29: ffff800021027840 x28: 1fffe00019ff900b x27: dfff800000000000 [ 71.170318][ T5003] x26: ffff700004204ef8 x25: ffff0000d88ba0bb x24: ffff0000dbef3370 [ 71.172535][ T5003] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000cffc99d0 [ 71.174801][ T5003] x20: ffff0000dbef33c8 x19: 1fffe0001b7de679 x18: 0000000000000001 [ 71.176890][ T5003] x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 00000000ffffffff [ 71.179140][ T5003] x14: ffff0000d8193680 x13: 0000000000000001 x12: 0000000000000001 [ 71.181330][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : 43be629b8311e800 [ 71.183469][ T5003] x8 : 43be629b8311e800 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.185775][ T5003] x5 : ffff800021026f18 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 71.187938][ T5003] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.190283][ T5003] Call trace: [ 71.191172][ T5003] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 71.192893][ T5003] btrfs_start_pre_rw_mount+0x24c/0x578 [ 71.194443][ T5003] btrfs_remount+0xb88/0x130c [ 71.195719][ T5003] legacy_reconfigure+0xfc/0x114 [ 71.197057][ T5003] reconfigure_super+0x1d0/0x6ec [ 71.198413][ T5003] path_mount+0xbec/0x101c [ 71.199599][ T5003] __arm64_sys_mount+0x510/0x5e0 [ 71.201048][ T5003] invoke_syscall+0x98/0x2b8 [ 71.202354][ T5003] el0_svc_common+0x138/0x258 [ 71.203566][ T5003] do_el0_svc+0x58/0x14c [ 71.204717][ T5003] el0_svc+0x7c/0x1f0 [ 71.205814][ T5003] el0t_64_sync_handler+0x84/0xe4 [ 71.207334][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 71.208564][ T5003] irq event stamp: 80510 [ 71.209724][ T5003] hardirqs last enabled at (80509): [] __up_console_sem+0xb4/0x100 [ 71.212312][ T5003] hardirqs last disabled at (80510): [] el1_dbg+0x24/0x80 [ 71.214649][ T5003] softirqs last enabled at (80484): [] handle_softirqs+0xb88/0xdbc [ 71.217259][ T5003] softirqs last disabled at (80433): [] __irq_exit_rcu+0x268/0x4d8 [ 71.219909][ T5003] ---[ end trace 39b6b949c3af6c92 ]--- [ 71.221990][ T5003] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 71.225380][ T5003] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 71.280359][ T4298] BTRFS warning (device loop0): page private not zero on page 5341184 [ 71.561889][ T5024] loop0: detected capacity change from 0 to 32768 [ 71.656147][ T5024] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5024) [ 71.699639][ T5024] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.701901][ T5024] BTRFS info (device loop0): turning on flush-on-commit [ 71.704047][ T5024] BTRFS info (device loop0): using default commit interval 30s [ 71.706111][ T5024] BTRFS info (device loop0): force clearing of disk cache [ 71.708057][ T5024] BTRFS info (device loop0): force zlib compression, level 3 [ 71.709962][ T5024] BTRFS info (device loop0): enabling disk space caching [ 71.711727][ T5024] BTRFS info (device loop0): disk space caching is enabled [ 71.713763][ T5024] BTRFS info (device loop0): has skinny extents [ 71.729095][ T5024] BTRFS info (device loop0): enabling ssd optimizations [ 71.736676][ T5024] BTRFS info (device loop0): using default commit interval 30s [ 71.738938][ T5024] BTRFS info (device loop0): force clearing of disk cache [ 71.740995][ T5024] BTRFS info (device loop0): clearing free space tree [ 71.742944][ T5024] FAULT_INJECTION: forcing a failure. [ 71.742944][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 71.747276][ T5024] CPU: 1 PID: 5024 Comm: syz-executor.0 Tainted: G W 5.15.174-syzkaller #0 [ 71.749978][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 71.752728][ T5024] Call trace: [ 71.753661][ T5024] dump_backtrace+0x0/0x530 [ 71.754850][ T5024] show_stack+0x2c/0x3c [ 71.756030][ T5024] dump_stack_lvl+0x108/0x170 [ 71.757267][ T5024] dump_stack+0x1c/0x58 [ 71.758370][ T5024] should_fail+0x3b8/0x514 [ 71.759578][ T5024] __should_failslab+0xbc/0x110 [ 71.760854][ T5024] should_failslab+0x10/0x28 [ 71.762117][ T5024] slab_pre_alloc_hook+0x64/0xe8 [ 71.763361][ T5024] kmem_cache_alloc_trace+0x9c/0x47c [ 71.764762][ T5024] join_transaction+0x110/0xaa0 [ 71.766040][ T5024] start_transaction+0x968/0x1480 [ 71.767386][ T5024] btrfs_start_transaction+0x34/0x44 [ 71.768900][ T5024] btrfs_clear_free_space_tree+0xc4/0x9bc [ 71.770397][ T5024] btrfs_start_pre_rw_mount+0x24c/0x578 [ 71.771862][ T5024] btrfs_remount+0xb88/0x130c [ 71.773120][ T5024] legacy_reconfigure+0xfc/0x114 [ 71.774453][ T5024] reconfigure_super+0x1d0/0x6ec [ 71.775828][ T5024] path_mount+0xbec/0x101c [ 71.777031][ T5024] __arm64_sys_mount+0x510/0x5e0 [ 71.778327][ T5024] invoke_syscall+0x98/0x2b8 [ 71.779558][ T5024] el0_svc_common+0x138/0x258 [ 71.780804][ T5024] do_el0_svc+0x58/0x14c [ 71.781954][ T5024] el0_svc+0x7c/0x1f0 [ 71.783092][ T5024] el0t_64_sync_handler+0x84/0xe4 [ 71.784423][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 71.789728][ T5024] BTRFS warning (device loop0): failed to clear free space tree: -12