Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 63.220488][ T4299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:03 executed programs: 0 [ 63.352846][ T4314] chnl_net:caif_netlink_parms(): no params data found [ 63.391185][ T4314] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.393297][ T4314] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.395815][ T4314] device bridge_slave_0 entered promiscuous mode [ 63.399523][ T4314] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.401482][ T4314] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.404054][ T4314] device bridge_slave_1 entered promiscuous mode [ 63.421037][ T4314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.425386][ T4314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.442713][ T4314] team0: Port device team_slave_0 added [ 63.445795][ T4314] team0: Port device team_slave_1 added [ 63.459825][ T4314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.461726][ T4314] 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. [ 63.468464][ T4314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.473857][ T4314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.475708][ T4314] 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. [ 63.483822][ T4314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.561065][ T4314] device hsr_slave_0 entered promiscuous mode [ 63.609270][ T4314] device hsr_slave_1 entered promiscuous mode [ 64.377341][ T4314] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.430686][ T4314] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.470682][ T4314] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.513313][ T4314] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.596851][ T4314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.606530][ T4314] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.610702][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.612974][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.617322][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.620916][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.623456][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.625333][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.639838][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.642223][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.645104][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.647665][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.649622][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.652309][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.655365][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.658117][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.662252][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.664985][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.667681][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.678493][ T4314] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.682064][ T4314] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.686181][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.688622][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.691446][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.694690][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.697626][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.705361][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.778604][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.782038][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.795327][ T4314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.807225][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.812097][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.825059][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.827572][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.832247][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.835153][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.837795][ T4314] device veth0_vlan entered promiscuous mode [ 64.845855][ T4314] device veth1_vlan entered promiscuous mode [ 64.863873][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.866461][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.870833][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.873866][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.879263][ T4314] device veth0_macvtap entered promiscuous mode [ 64.883750][ T4314] device veth1_macvtap entered promiscuous mode [ 64.895381][ T4314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.897368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.902407][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.904901][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.908003][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.915221][ T4314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.919569][ T4314] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.922028][ T4314] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.924303][ T4314] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.926527][ T4314] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.930860][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.933543][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.976725][ T439] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.980018][ T439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.982846][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.005430][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.007617][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.011424][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.251628][ T4425] loop0: detected capacity change from 0 to 32768 [ 65.269525][ T4425] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4425) [ 65.290215][ T4425] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.292606][ T4425] BTRFS info (device loop0): turning on flush-on-commit [ 65.294473][ T4425] BTRFS info (device loop0): using default commit interval 30s [ 65.296463][ T4425] BTRFS info (device loop0): force clearing of disk cache [ 65.298293][ T4425] BTRFS info (device loop0): force zlib compression, level 3 [ 65.314992][ T4425] BTRFS info (device loop0): enabling disk space caching [ 65.316876][ T4425] BTRFS info (device loop0): disk space caching is enabled [ 65.318836][ T4425] BTRFS info (device loop0): has skinny extents [ 65.319731][ T4048] Bluetooth: hci0: command 0x0409 tx timeout [ 65.426540][ T4425] BTRFS info (device loop0): enabling ssd optimizations [ 65.434581][ T4425] ======================================================= [ 65.434581][ T4425] WARNING: The mand mount option has been deprecated and [ 65.434581][ T4425] and is ignored by this kernel. Remove the mand [ 65.434581][ T4425] option from the mount to silence this warning. [ 65.434581][ T4425] ======================================================= [ 65.445250][ T4425] BTRFS info (device loop0): using default commit interval 30s [ 65.447304][ T4425] BTRFS info (device loop0): force clearing of disk cache [ 65.454377][ T4425] BTRFS info (device loop0): clearing free space tree [ 65.456202][ T4425] FAULT_INJECTION: forcing a failure. [ 65.456202][ T4425] name failslab, interval 1, probability 0, space 0, times 1 [ 65.459912][ T4425] CPU: 1 PID: 4425 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 65.462191][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.464829][ T4425] Call trace: [ 65.465685][ T4425] dump_backtrace+0x0/0x43c [ 65.466899][ T4425] show_stack+0x2c/0x3c [ 65.468052][ T4425] __dump_stack+0x30/0x40 [ 65.469173][ T4425] dump_stack_lvl+0xf8/0x160 [ 65.470417][ T4425] dump_stack+0x1c/0x5c [ 65.471523][ T4425] should_fail+0x3c0/0x51c [ 65.472743][ T4425] __should_failslab+0xbc/0x10c [ 65.474053][ T4425] should_failslab+0x10/0x28 [ 65.475324][ T4425] slab_pre_alloc_hook+0x64/0xec [ 65.476679][ T4425] kmem_cache_alloc+0x94/0x3e4 [ 65.478054][ T4425] start_transaction+0x4d0/0x13f0 [ 65.479372][ T4425] btrfs_start_transaction+0x34/0x44 [ 65.480695][ T4425] btrfs_clear_free_space_tree+0xc4/0x9cc [ 65.482172][ T4425] btrfs_start_pre_rw_mount+0x240/0x568 [ 65.483585][ T4425] btrfs_remount+0xa98/0x12b8 [ 65.484802][ T4425] legacy_reconfigure+0xf8/0x110 [ 65.486064][ T4425] reconfigure_super+0x1d4/0x6f4 [ 65.487393][ T4425] path_mount+0xc80/0x1000 [ 65.488576][ T4425] __arm64_sys_mount+0x514/0x5e4 [ 65.489947][ T4425] invoke_syscall+0x98/0x2b8 [ 65.491195][ T4425] el0_svc_common+0x138/0x258 [ 65.492493][ T4425] do_el0_svc+0x58/0x14c [ 65.493692][ T4425] el0_svc+0x78/0x1e0 [ 65.494738][ T4425] el0t_64_sync_handler+0xcc/0xe4 [ 65.496094][ T4425] el0t_64_sync+0x1a0/0x1a4 [ 65.503161][ T4425] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 65.920574][ T4490] loop0: detected capacity change from 0 to 32768 [ 65.964197][ T4490] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4490) [ 65.976643][ T4490] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.983727][ T4490] BTRFS info (device loop0): turning on flush-on-commit [ 65.985796][ T4490] BTRFS info (device loop0): using default commit interval 30s [ 65.999326][ T4490] BTRFS info (device loop0): force clearing of disk cache [ 66.001411][ T4490] BTRFS info (device loop0): force zlib compression, level 3 [ 66.003580][ T4490] BTRFS info (device loop0): enabling disk space caching [ 66.005608][ T4490] BTRFS info (device loop0): disk space caching is enabled [ 66.007678][ T4490] BTRFS info (device loop0): has skinny extents [ 66.090306][ T4490] BTRFS info (device loop0): enabling ssd optimizations [ 66.096073][ T4490] BTRFS info (device loop0): using default commit interval 30s [ 66.098462][ T4490] BTRFS info (device loop0): force clearing of disk cache [ 66.100450][ T4490] BTRFS info (device loop0): clearing free space tree [ 66.106159][ T4490] FAULT_INJECTION: forcing a failure. [ 66.106159][ T4490] name failslab, interval 1, probability 0, space 0, times 0 [ 66.120356][ T4490] CPU: 0 PID: 4490 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 66.122683][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.125504][ T4490] Call trace: [ 66.126397][ T4490] dump_backtrace+0x0/0x43c [ 66.127640][ T4490] show_stack+0x2c/0x3c [ 66.128746][ T4490] __dump_stack+0x30/0x40 [ 66.129911][ T4490] dump_stack_lvl+0xf8/0x160 [ 66.131145][ T4490] dump_stack+0x1c/0x5c [ 66.132250][ T4490] should_fail+0x3c0/0x51c [ 66.133474][ T4490] __should_failslab+0xbc/0x10c [ 66.134812][ T4490] should_failslab+0x10/0x28 [ 66.136061][ T4490] slab_pre_alloc_hook+0x64/0xec [ 66.137456][ T4490] kmem_cache_alloc_trace+0x98/0x3fc [ 66.138954][ T4490] join_transaction+0x10c/0xa64 [ 66.140276][ T4490] start_transaction+0x910/0x13f0 [ 66.141649][ T4490] btrfs_start_transaction+0x34/0x44 [ 66.143068][ T4490] btrfs_clear_free_space_tree+0xc4/0x9cc [ 66.144757][ T4490] btrfs_start_pre_rw_mount+0x240/0x568 [ 66.146270][ T4490] btrfs_remount+0xa98/0x12b8 [ 66.147502][ T4490] legacy_reconfigure+0xf8/0x110 [ 66.148836][ T4490] reconfigure_super+0x1d4/0x6f4 [ 66.150129][ T4490] path_mount+0xc80/0x1000 [ 66.151310][ T4490] __arm64_sys_mount+0x514/0x5e4 [ 66.152660][ T4490] invoke_syscall+0x98/0x2b8 [ 66.153845][ T4490] el0_svc_common+0x138/0x258 [ 66.155078][ T4490] do_el0_svc+0x58/0x14c [ 66.156228][ T4490] el0_svc+0x78/0x1e0 [ 66.157326][ T4490] el0t_64_sync_handler+0xcc/0xe4 [ 66.158687][ T4490] el0t_64_sync+0x1a0/0x1a4 [ 66.162941][ T4490] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 66.538041][ T4549] loop0: detected capacity change from 0 to 32768 [ 66.585949][ T4549] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4549) [ 66.597463][ T4549] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.602238][ T4549] BTRFS info (device loop0): turning on flush-on-commit [ 66.604266][ T4549] BTRFS info (device loop0): using default commit interval 30s [ 66.606635][ T4549] BTRFS info (device loop0): force clearing of disk cache [ 66.608687][ T4549] BTRFS info (device loop0): force zlib compression, level 3 [ 66.614127][ T4549] BTRFS info (device loop0): enabling disk space caching [ 66.616192][ T4549] BTRFS info (device loop0): disk space caching is enabled [ 66.618254][ T4549] BTRFS info (device loop0): has skinny extents [ 66.714293][ T4549] BTRFS info (device loop0): enabling ssd optimizations [ 66.721318][ T4549] BTRFS info (device loop0): using default commit interval 30s [ 66.723718][ T4549] BTRFS info (device loop0): force clearing of disk cache [ 66.729266][ T4549] BTRFS info (device loop0): clearing free space tree [ 66.731267][ T4549] FAULT_INJECTION: forcing a failure. [ 66.731267][ T4549] name failslab, interval 1, probability 0, space 0, times 0 [ 66.749378][ T4549] CPU: 1 PID: 4549 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 66.751696][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.754379][ T4549] Call trace: [ 66.755204][ T4549] dump_backtrace+0x0/0x43c [ 66.756389][ T4549] show_stack+0x2c/0x3c [ 66.757485][ T4549] __dump_stack+0x30/0x40 [ 66.758601][ T4549] dump_stack_lvl+0xf8/0x160 [ 66.759834][ T4549] dump_stack+0x1c/0x5c [ 66.760987][ T4549] should_fail+0x3c0/0x51c [ 66.762129][ T4549] __should_failslab+0xbc/0x10c [ 66.763410][ T4549] should_failslab+0x10/0x28 [ 66.764612][ T4549] slab_pre_alloc_hook+0x64/0xec [ 66.766004][ T4549] kmem_cache_alloc+0x94/0x3e4 [ 66.767225][ T4549] start_transaction+0x4d0/0x13f0 [ 66.768631][ T4549] btrfs_start_transaction+0x34/0x44 [ 66.770059][ T4549] btrfs_clear_free_space_tree+0xc4/0x9cc [ 66.771578][ T4549] btrfs_start_pre_rw_mount+0x240/0x568 [ 66.773075][ T4549] btrfs_remount+0xa98/0x12b8 [ 66.774341][ T4549] legacy_reconfigure+0xf8/0x110 [ 66.775630][ T4549] reconfigure_super+0x1d4/0x6f4 [ 66.776899][ T4549] path_mount+0xc80/0x1000 [ 66.778062][ T4549] __arm64_sys_mount+0x514/0x5e4 [ 66.779358][ T4549] invoke_syscall+0x98/0x2b8 [ 66.780580][ T4549] el0_svc_common+0x138/0x258 [ 66.781817][ T4549] do_el0_svc+0x58/0x14c [ 66.782894][ T4549] el0_svc+0x78/0x1e0 [ 66.783988][ T4549] el0t_64_sync_handler+0xcc/0xe4 [ 66.785330][ T4549] el0t_64_sync+0x1a0/0x1a4 [ 66.789003][ T4549] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 67.140434][ T4595] loop0: detected capacity change from 0 to 32768 [ 67.152280][ T4595] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4595) [ 67.167011][ T4595] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.169347][ T4595] BTRFS info (device loop0): turning on flush-on-commit [ 67.171164][ T4595] BTRFS info (device loop0): using default commit interval 30s [ 67.173182][ T4595] BTRFS info (device loop0): force clearing of disk cache [ 67.175027][ T4595] BTRFS info (device loop0): force zlib compression, level 3 [ 67.177000][ T4595] BTRFS info (device loop0): enabling disk space caching [ 67.178830][ T4595] BTRFS info (device loop0): disk space caching is enabled [ 67.181298][ T4595] BTRFS info (device loop0): has skinny extents [ 67.263418][ T4595] BTRFS info (device loop0): enabling ssd optimizations [ 67.268216][ T4595] BTRFS info (device loop0): using default commit interval 30s [ 67.272171][ T4595] BTRFS info (device loop0): force clearing of disk cache [ 67.274066][ T4595] BTRFS info (device loop0): clearing free space tree [ 67.275855][ T4595] FAULT_INJECTION: forcing a failure. [ 67.275855][ T4595] name failslab, interval 1, probability 0, space 0, times 0 [ 67.280355][ T4595] CPU: 1 PID: 4595 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 67.282555][ T4595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.285141][ T4595] Call trace: [ 67.286001][ T4595] dump_backtrace+0x0/0x43c [ 67.287230][ T4595] show_stack+0x2c/0x3c [ 67.288332][ T4595] __dump_stack+0x30/0x40 [ 67.289445][ T4595] dump_stack_lvl+0xf8/0x160 [ 67.290644][ T4595] dump_stack+0x1c/0x5c [ 67.291729][ T4595] should_fail+0x3c0/0x51c [ 67.292924][ T4595] __should_failslab+0xbc/0x10c [ 67.294155][ T4595] should_failslab+0x10/0x28 [ 67.295388][ T4595] slab_pre_alloc_hook+0x64/0xec [ 67.296710][ T4595] kmem_cache_alloc_trace+0x98/0x3fc [ 67.298122][ T4595] join_transaction+0x10c/0xa64 [ 67.299452][ T4595] start_transaction+0x910/0x13f0 [ 67.300754][ T4595] btrfs_start_transaction+0x34/0x44 [ 67.302143][ T4595] btrfs_clear_free_space_tree+0xc4/0x9cc [ 67.303676][ T4595] btrfs_start_pre_rw_mount+0x240/0x568 [ 67.305153][ T4595] btrfs_remount+0xa98/0x12b8 [ 67.306425][ T4595] legacy_reconfigure+0xf8/0x110 [ 67.307736][ T4595] reconfigure_super+0x1d4/0x6f4 [ 67.309047][ T4595] path_mount+0xc80/0x1000 [ 67.310300][ T4595] __arm64_sys_mount+0x514/0x5e4 [ 67.311538][ T4595] invoke_syscall+0x98/0x2b8 [ 67.312722][ T4595] el0_svc_common+0x138/0x258 [ 67.313920][ T4595] do_el0_svc+0x58/0x14c [ 67.315027][ T4595] el0_svc+0x78/0x1e0 [ 67.316096][ T4595] el0t_64_sync_handler+0xcc/0xe4 [ 67.317406][ T4595] el0t_64_sync+0x1a0/0x1a4 [ 67.322230][ T4595] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 67.400486][ T4640] Bluetooth: hci0: command 0x041b tx timeout [ 67.673469][ T4644] loop0: detected capacity change from 0 to 32768 [ 67.683040][ T4644] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4644) [ 67.688303][ T4644] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.692509][ T4644] BTRFS info (device loop0): turning on flush-on-commit [ 67.694429][ T4644] BTRFS info (device loop0): using default commit interval 30s [ 67.696450][ T4644] BTRFS info (device loop0): force clearing of disk cache [ 67.698305][ T4644] BTRFS info (device loop0): force zlib compression, level 3 [ 67.706044][ T4644] BTRFS info (device loop0): enabling disk space caching [ 67.708006][ T4644] BTRFS info (device loop0): disk space caching is enabled [ 67.710737][ T4644] BTRFS info (device loop0): has skinny extents [ 67.809736][ T4644] BTRFS info (device loop0): enabling ssd optimizations [ 67.815067][ T4644] FAULT_INJECTION: forcing a failure. [ 67.815067][ T4644] name failslab, interval 1, probability 0, space 0, times 0 [ 67.818430][ T4644] CPU: 1 PID: 4644 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 67.820658][ T4644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.823236][ T4644] Call trace: [ 67.824142][ T4644] dump_backtrace+0x0/0x43c [ 67.825382][ T4644] show_stack+0x2c/0x3c [ 67.826505][ T4644] __dump_stack+0x30/0x40 [ 67.827702][ T4644] dump_stack_lvl+0xf8/0x160 [ 67.828885][ T4644] dump_stack+0x1c/0x5c [ 67.830029][ T4644] should_fail+0x3c0/0x51c [ 67.831224][ T4644] __should_failslab+0xbc/0x10c [ 67.832517][ T4644] should_failslab+0x10/0x28 [ 67.833691][ T4644] slab_pre_alloc_hook+0x64/0xec [ 67.834970][ T4644] __kmalloc_track_caller+0x74/0x370 [ 67.836413][ T4644] kmemdup_nul+0xdc/0x18c [ 67.837564][ T4644] match_int+0xbc/0x1a0 [ 67.838663][ T4644] btrfs_parse_options+0x8e4/0x2a8c [ 67.840014][ T4644] btrfs_remount+0x2f8/0x12b8 [ 67.841232][ T4644] legacy_reconfigure+0xf8/0x110 [ 67.842549][ T4644] reconfigure_super+0x1d4/0x6f4 [ 67.843854][ T4644] path_mount+0xc80/0x1000 [ 67.845057][ T4644] __arm64_sys_mount+0x514/0x5e4 [ 67.846424][ T4644] invoke_syscall+0x98/0x2b8 [ 67.847596][ T4644] el0_svc_common+0x138/0x258 [ 67.848858][ T4644] do_el0_svc+0x58/0x14c [ 67.849978][ T4644] el0_svc+0x78/0x1e0 [ 67.850957][ T4644] el0t_64_sync_handler+0xcc/0xe4 [ 67.852293][ T4644] el0t_64_sync+0x1a0/0x1a4 [ 67.870260][ T4644] BTRFS error (device loop0): unrecognized commit_interval value 0x0000000000000000 [ 68.255062][ T4697] loop0: detected capacity change from 0 to 32768 [ 68.265220][ T4697] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4697) [ 68.278834][ T4697] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.282195][ T4697] BTRFS info (device loop0): turning on flush-on-commit [ 68.285135][ T4697] BTRFS info (device loop0): using default commit interval 30s [ 68.287830][ T4697] BTRFS info (device loop0): force clearing of disk cache [ 68.291958][ T4697] BTRFS info (device loop0): force zlib compression, level 3 [ 68.295720][ T4697] BTRFS info (device loop0): enabling disk space caching [ 68.298270][ T4697] BTRFS info (device loop0): disk space caching is enabled [ 68.303735][ T4697] BTRFS info (device loop0): has skinny extents [ 68.418803][ T4697] BTRFS info (device loop0): enabling ssd optimizations [ 68.431331][ T4697] BTRFS info (device loop0): using default commit interval 30s [ 68.433535][ T4697] BTRFS info (device loop0): force clearing of disk cache [ 68.435555][ T4697] BTRFS info (device loop0): clearing free space tree [ 68.443488][ T4697] FAULT_INJECTION: forcing a failure. [ 68.443488][ T4697] name failslab, interval 1, probability 0, space 0, times 0 [ 68.447046][ T4697] CPU: 0 PID: 4697 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 68.449304][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.451978][ T4697] Call trace: [ 68.452887][ T4697] dump_backtrace+0x0/0x43c [ 68.454126][ T4697] show_stack+0x2c/0x3c [ 68.455255][ T4697] __dump_stack+0x30/0x40 [ 68.456383][ T4697] dump_stack_lvl+0xf8/0x160 [ 68.457592][ T4697] dump_stack+0x1c/0x5c [ 68.458799][ T4697] should_fail+0x3c0/0x51c [ 68.459955][ T4697] __should_failslab+0xbc/0x10c [ 68.461342][ T4697] should_failslab+0x10/0x28 [ 68.462541][ T4697] slab_pre_alloc_hook+0x64/0xec [ 68.463939][ T4697] kmem_cache_alloc_trace+0x98/0x3fc [ 68.465374][ T4697] join_transaction+0x10c/0xa64 [ 68.466655][ T4697] start_transaction+0x910/0x13f0 [ 68.468027][ T4697] btrfs_start_transaction+0x34/0x44 [ 68.469486][ T4697] btrfs_clear_free_space_tree+0xc4/0x9cc [ 68.471010][ T4697] btrfs_start_pre_rw_mount+0x240/0x568 [ 68.472493][ T4697] btrfs_remount+0xa98/0x12b8 [ 68.473814][ T4697] legacy_reconfigure+0xf8/0x110 [ 68.475113][ T4697] reconfigure_super+0x1d4/0x6f4 [ 68.476486][ T4697] path_mount+0xc80/0x1000 [ 68.477605][ T4697] __arm64_sys_mount+0x514/0x5e4 [ 68.478937][ T4697] invoke_syscall+0x98/0x2b8 [ 68.480154][ T4697] el0_svc_common+0x138/0x258 [ 68.481364][ T4697] do_el0_svc+0x58/0x14c [ 68.482532][ T4697] el0_svc+0x78/0x1e0 [ 68.483607][ T4697] el0t_64_sync_handler+0xcc/0xe4 [ 68.484979][ T4697] el0t_64_sync+0x1a0/0x1a4 [ 68.489093][ T4697] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:08 executed programs: 6 [ 68.853184][ T4751] loop0: detected capacity change from 0 to 32768 [ 68.898675][ T4751] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4751) [ 68.919842][ T4751] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.922445][ T4751] BTRFS info (device loop0): turning on flush-on-commit [ 68.924508][ T4751] BTRFS info (device loop0): using default commit interval 30s [ 68.926510][ T4751] BTRFS info (device loop0): force clearing of disk cache [ 68.928339][ T4751] BTRFS info (device loop0): force zlib compression, level 3 [ 68.932535][ T4751] BTRFS info (device loop0): enabling disk space caching [ 68.934562][ T4751] BTRFS info (device loop0): disk space caching is enabled [ 68.936697][ T4751] BTRFS info (device loop0): has skinny extents [ 69.028317][ T4751] BTRFS info (device loop0): enabling ssd optimizations [ 69.035674][ T4751] BTRFS info (device loop0): using default commit interval 30s [ 69.037720][ T4751] BTRFS info (device loop0): force clearing of disk cache [ 69.039835][ T4751] BTRFS info (device loop0): clearing free space tree [ 69.041580][ T4751] FAULT_INJECTION: forcing a failure. [ 69.041580][ T4751] name failslab, interval 1, probability 0, space 0, times 0 [ 69.044738][ T4751] CPU: 1 PID: 4751 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 69.046923][ T4751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.049608][ T4751] Call trace: [ 69.050449][ T4751] dump_backtrace+0x0/0x43c [ 69.051558][ T4751] show_stack+0x2c/0x3c [ 69.052669][ T4751] __dump_stack+0x30/0x40 [ 69.053815][ T4751] dump_stack_lvl+0xf8/0x160 [ 69.054990][ T4751] dump_stack+0x1c/0x5c [ 69.056111][ T4751] should_fail+0x3c0/0x51c [ 69.057323][ T4751] __should_failslab+0xbc/0x10c [ 69.058592][ T4751] should_failslab+0x10/0x28 [ 69.059814][ T4751] slab_pre_alloc_hook+0x64/0xec [ 69.061137][ T4751] kmem_cache_alloc_trace+0x98/0x3fc [ 69.062588][ T4751] join_transaction+0x10c/0xa64 [ 69.063911][ T4751] start_transaction+0x910/0x13f0 [ 69.065248][ T4751] btrfs_start_transaction+0x34/0x44 [ 69.066628][ T4751] btrfs_clear_free_space_tree+0xc4/0x9cc [ 69.068121][ T4751] btrfs_start_pre_rw_mount+0x240/0x568 [ 69.069645][ T4751] btrfs_remount+0xa98/0x12b8 [ 69.070942][ T4751] legacy_reconfigure+0xf8/0x110 [ 69.072256][ T4751] reconfigure_super+0x1d4/0x6f4 [ 69.073636][ T4751] path_mount+0xc80/0x1000 [ 69.074797][ T4751] __arm64_sys_mount+0x514/0x5e4 [ 69.076101][ T4751] invoke_syscall+0x98/0x2b8 [ 69.077358][ T4751] el0_svc_common+0x138/0x258 [ 69.078648][ T4751] do_el0_svc+0x58/0x14c [ 69.079745][ T4751] el0_svc+0x78/0x1e0 [ 69.080803][ T4751] el0t_64_sync_handler+0xcc/0xe4 [ 69.082146][ T4751] el0t_64_sync+0x1a0/0x1a4 [ 69.087114][ T4751] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 69.411977][ T4800] loop0: detected capacity change from 0 to 32768 [ 69.417247][ T4800] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4800) [ 69.445499][ T4800] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.447929][ T4800] BTRFS info (device loop0): turning on flush-on-commit [ 69.454459][ T4800] BTRFS info (device loop0): using default commit interval 30s [ 69.456625][ T4800] BTRFS info (device loop0): force clearing of disk cache [ 69.463029][ T4800] BTRFS info (device loop0): force zlib compression, level 3 [ 69.465121][ T4800] BTRFS info (device loop0): enabling disk space caching [ 69.473122][ T4800] BTRFS info (device loop0): disk space caching is enabled [ 69.475092][ T4800] BTRFS info (device loop0): has skinny extents [ 69.479125][ T4545] Bluetooth: hci0: command 0x040f tx timeout [ 69.599009][ T4800] BTRFS info (device loop0): enabling ssd optimizations [ 69.604187][ T4800] BTRFS info (device loop0): using default commit interval 30s [ 69.606412][ T4800] BTRFS info (device loop0): force clearing of disk cache [ 69.608435][ T4800] BTRFS info (device loop0): clearing free space tree [ 69.618942][ T4800] FAULT_INJECTION: forcing a failure. [ 69.618942][ T4800] name failslab, interval 1, probability 0, space 0, times 0 [ 69.622504][ T4800] CPU: 1 PID: 4800 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 69.624805][ T4800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.627478][ T4800] Call trace: [ 69.628339][ T4800] dump_backtrace+0x0/0x43c [ 69.629520][ T4800] show_stack+0x2c/0x3c [ 69.630597][ T4800] __dump_stack+0x30/0x40 [ 69.631749][ T4800] dump_stack_lvl+0xf8/0x160 [ 69.632948][ T4800] dump_stack+0x1c/0x5c [ 69.634039][ T4800] should_fail+0x3c0/0x51c [ 69.635202][ T4800] __should_failslab+0xbc/0x10c [ 69.636525][ T4800] should_failslab+0x10/0x28 [ 69.637743][ T4800] slab_pre_alloc_hook+0x64/0xec [ 69.639099][ T4800] kmem_cache_alloc_trace+0x98/0x3fc [ 69.640585][ T4800] join_transaction+0x10c/0xa64 [ 69.641886][ T4800] start_transaction+0x910/0x13f0 [ 69.643236][ T4800] btrfs_start_transaction+0x34/0x44 [ 69.644581][ T4800] btrfs_clear_free_space_tree+0xc4/0x9cc [ 69.646120][ T4800] btrfs_start_pre_rw_mount+0x240/0x568 [ 69.647591][ T4800] btrfs_remount+0xa98/0x12b8 [ 69.648812][ T4800] legacy_reconfigure+0xf8/0x110 [ 69.650126][ T4800] reconfigure_super+0x1d4/0x6f4 [ 69.651432][ T4800] path_mount+0xc80/0x1000 [ 69.652604][ T4800] __arm64_sys_mount+0x514/0x5e4 [ 69.653867][ T4800] invoke_syscall+0x98/0x2b8 [ 69.655034][ T4800] el0_svc_common+0x138/0x258 [ 69.656300][ T4800] do_el0_svc+0x58/0x14c [ 69.657438][ T4800] el0_svc+0x78/0x1e0 [ 69.658476][ T4800] el0t_64_sync_handler+0xcc/0xe4 [ 69.659776][ T4800] el0t_64_sync+0x1a0/0x1a4 [ 69.661729][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.663509][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.679275][ T4800] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 70.070824][ T4852] loop0: detected capacity change from 0 to 32768 [ 70.084812][ T4852] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4852) [ 70.096900][ T4852] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.099353][ T4852] BTRFS info (device loop0): turning on flush-on-commit [ 70.101145][ T4852] BTRFS info (device loop0): using default commit interval 30s [ 70.103083][ T4852] BTRFS info (device loop0): force clearing of disk cache [ 70.104955][ T4852] BTRFS info (device loop0): force zlib compression, level 3 [ 70.107736][ T4852] BTRFS info (device loop0): enabling disk space caching [ 70.110898][ T4852] BTRFS info (device loop0): disk space caching is enabled [ 70.152050][ T4852] FAULT_INJECTION: forcing a failure. [ 70.152050][ T4852] name failslab, interval 1, probability 0, space 0, times 0 [ 70.155674][ T4852] CPU: 1 PID: 4852 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 70.157908][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.160633][ T4852] Call trace: [ 70.161569][ T4852] dump_backtrace+0x0/0x43c [ 70.162764][ T4852] show_stack+0x2c/0x3c [ 70.163833][ T4852] __dump_stack+0x30/0x40 [ 70.164968][ T4852] dump_stack_lvl+0xf8/0x160 [ 70.166132][ T4852] dump_stack+0x1c/0x5c [ 70.167234][ T4852] should_fail+0x3c0/0x51c [ 70.168441][ T4852] __should_failslab+0xbc/0x10c [ 70.169679][ T4852] should_failslab+0x10/0x28 [ 70.170888][ T4852] slab_pre_alloc_hook+0x64/0xec [ 70.172227][ T4852] kmem_cache_alloc_trace+0x98/0x3fc [ 70.173589][ T4852] join_transaction+0x10c/0xa64 [ 70.174858][ T4852] start_transaction+0x910/0x13f0 [ 70.176207][ T4852] btrfs_start_transaction+0x34/0x44 [ 70.177592][ T4852] btrfs_clear_free_space_tree+0xc4/0x9cc [ 70.179078][ T4852] btrfs_start_pre_rw_mount+0x240/0x568 [ 70.180604][ T4852] btrfs_remount+0xa98/0x12b8 [ 70.181845][ T4852] legacy_reconfigure+0xf8/0x110 [ 70.183102][ T4852] reconfigure_super+0x1d4/0x6f4 [ 70.184401][ T4852] path_mount+0xc80/0x1000 [ 70.185537][ T4852] __arm64_sys_mount+0x514/0x5e4 [ 70.186813][ T4852] invoke_syscall+0x98/0x2b8 [ 70.187982][ T4852] el0_svc_common+0x138/0x258 [ 70.189187][ T4852] do_el0_svc+0x58/0x14c [ 70.190249][ T4852] el0_svc+0x78/0x1e0 [ 70.191239][ T4852] el0t_64_sync_handler+0xcc/0xe4 [ 70.192599][ T4852] el0t_64_sync+0x1a0/0x1a4 [ 70.195155][ T4852] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 70.538172][ T4887] loop0: detected capacity change from 0 to 32768 [ 70.581872][ T4887] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4887) [ 70.590970][ T4887] btrfs_printk: 5 callbacks suppressed [ 70.590981][ T4887] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.594927][ T4887] BTRFS info (device loop0): turning on flush-on-commit [ 70.596986][ T4887] BTRFS info (device loop0): using default commit interval 30s [ 70.600005][ T4887] BTRFS info (device loop0): force clearing of disk cache [ 70.602139][ T4887] BTRFS info (device loop0): force zlib compression, level 3 [ 70.604472][ T4887] BTRFS info (device loop0): enabling disk space caching [ 70.606439][ T4887] BTRFS info (device loop0): disk space caching is enabled [ 70.608499][ T4887] BTRFS info (device loop0): has skinny extents [ 70.625474][ T4887] BTRFS info (device loop0): enabling ssd optimizations [ 70.632252][ T4887] BTRFS info (device loop0): using default commit interval 30s [ 70.634448][ T4887] BTRFS info (device loop0): force clearing of disk cache [ 70.636522][ T4887] BTRFS info (device loop0): clearing free space tree [ 70.638555][ T4887] FAULT_INJECTION: forcing a failure. [ 70.638555][ T4887] name failslab, interval 1, probability 0, space 0, times 0 [ 70.642116][ T4887] CPU: 1 PID: 4887 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 70.644443][ T4887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.647105][ T4887] Call trace: [ 70.647967][ T4887] dump_backtrace+0x0/0x43c [ 70.649236][ T4887] show_stack+0x2c/0x3c [ 70.650430][ T4887] __dump_stack+0x30/0x40 [ 70.651578][ T4887] dump_stack_lvl+0xf8/0x160 [ 70.652821][ T4887] dump_stack+0x1c/0x5c [ 70.653894][ T4887] should_fail+0x3c0/0x51c [ 70.655039][ T4887] __should_failslab+0xbc/0x10c [ 70.656401][ T4887] should_failslab+0x10/0x28 [ 70.657599][ T4887] slab_pre_alloc_hook+0x64/0xec [ 70.658942][ T4887] kmem_cache_alloc_trace+0x98/0x3fc [ 70.660409][ T4887] join_transaction+0x10c/0xa64 [ 70.661698][ T4887] start_transaction+0x910/0x13f0 [ 70.663089][ T4887] btrfs_start_transaction+0x34/0x44 [ 70.664528][ T4887] btrfs_clear_free_space_tree+0xc4/0x9cc [ 70.666125][ T4887] btrfs_start_pre_rw_mount+0x240/0x568 [ 70.667637][ T4887] btrfs_remount+0xa98/0x12b8 [ 70.668885][ T4887] legacy_reconfigure+0xf8/0x110 [ 70.670239][ T4887] reconfigure_super+0x1d4/0x6f4 [ 70.671524][ T4887] path_mount+0xc80/0x1000 [ 70.672682][ T4887] __arm64_sys_mount+0x514/0x5e4 [ 70.674092][ T4887] invoke_syscall+0x98/0x2b8 [ 70.675362][ T4887] el0_svc_common+0x138/0x258 [ 70.676592][ T4887] do_el0_svc+0x58/0x14c [ 70.677683][ T4887] el0_svc+0x78/0x1e0 [ 70.678763][ T4887] el0t_64_sync_handler+0xcc/0xe4 [ 70.680059][ T4887] el0t_64_sync+0x1a0/0x1a4 [ 70.691996][ T4887] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 70.757105][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340) [ 70.983666][ T4910] loop0: detected capacity change from 0 to 32768 [ 71.000631][ T4910] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.002935][ T4910] BTRFS info (device loop0): turning on flush-on-commit [ 71.004778][ T4910] BTRFS info (device loop0): using default commit interval 30s [ 71.006787][ T4910] BTRFS info (device loop0): force clearing of disk cache [ 71.008664][ T4910] BTRFS info (device loop0): force zlib compression, level 3 [ 71.011156][ T4910] BTRFS info (device loop0): enabling disk space caching [ 71.013191][ T4910] BTRFS info (device loop0): disk space caching is enabled [ 71.015065][ T4910] BTRFS info (device loop0): has skinny extents [ 71.035002][ T4910] BTRFS info (device loop0): enabling ssd optimizations [ 71.041075][ T4910] BTRFS info (device loop0): using default commit interval 30s [ 71.043333][ T4910] BTRFS info (device loop0): force clearing of disk cache [ 71.045471][ T4910] BTRFS info (device loop0): clearing free space tree [ 71.047411][ T4910] FAULT_INJECTION: forcing a failure. [ 71.047411][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 71.051454][ T4910] CPU: 0 PID: 4910 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 71.053712][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.056342][ T4910] Call trace: [ 71.057164][ T4910] dump_backtrace+0x0/0x43c [ 71.058374][ T4910] show_stack+0x2c/0x3c [ 71.059460][ T4910] __dump_stack+0x30/0x40 [ 71.060660][ T4910] dump_stack_lvl+0xf8/0x160 [ 71.061890][ T4910] dump_stack+0x1c/0x5c [ 71.062964][ T4910] should_fail+0x3c0/0x51c [ 71.064196][ T4910] __should_failslab+0xbc/0x10c [ 71.065511][ T4910] should_failslab+0x10/0x28 [ 71.066738][ T4910] slab_pre_alloc_hook+0x64/0xec [ 71.068064][ T4910] kmem_cache_alloc_trace+0x98/0x3fc [ 71.069468][ T4910] join_transaction+0x10c/0xa64 [ 71.070819][ T4910] start_transaction+0x910/0x13f0 [ 71.072181][ T4910] btrfs_start_transaction+0x34/0x44 [ 71.073645][ T4910] btrfs_clear_free_space_tree+0xc4/0x9cc [ 71.075193][ T4910] btrfs_start_pre_rw_mount+0x240/0x568 [ 71.076660][ T4910] btrfs_remount+0xa98/0x12b8 [ 71.077871][ T4910] legacy_reconfigure+0xf8/0x110 [ 71.079193][ T4910] reconfigure_super+0x1d4/0x6f4 [ 71.080479][ T4910] path_mount+0xc80/0x1000 [ 71.081659][ T4910] __arm64_sys_mount+0x514/0x5e4 [ 71.082912][ T4910] invoke_syscall+0x98/0x2b8 [ 71.084125][ T4910] el0_svc_common+0x138/0x258 [ 71.085358][ T4910] do_el0_svc+0x58/0x14c [ 71.086519][ T4910] el0_svc+0x78/0x1e0 [ 71.087646][ T4910] el0t_64_sync_handler+0xcc/0xe4 [ 71.089054][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 71.092646][ T4910] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 71.429253][ T4931] loop0: detected capacity change from 0 to 32768 [ 71.478248][ T4931] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4931) [ 71.484617][ T4931] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.486994][ T4931] BTRFS info (device loop0): turning on flush-on-commit [ 71.488834][ T4931] BTRFS info (device loop0): using default commit interval 30s [ 71.491184][ T4931] BTRFS info (device loop0): force clearing of disk cache [ 71.493146][ T4931] BTRFS info (device loop0): force zlib compression, level 3 [ 71.495063][ T4931] BTRFS info (device loop0): enabling disk space caching [ 71.496915][ T4931] BTRFS info (device loop0): disk space caching is enabled [ 71.499483][ T4931] BTRFS info (device loop0): has skinny extents [ 71.515780][ T4931] BTRFS info (device loop0): enabling ssd optimizations [ 71.521895][ T4931] BTRFS info (device loop0): using default commit interval 30s [ 71.524017][ T4931] BTRFS info (device loop0): force clearing of disk cache [ 71.526225][ T4931] BTRFS info (device loop0): clearing free space tree [ 71.528326][ T4931] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.531628][ T4931] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.534499][ T4931] FAULT_INJECTION: forcing a failure. [ 71.534499][ T4931] name failslab, interval 1, probability 0, space 0, times 0 [ 71.538042][ T4931] CPU: 0 PID: 4931 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 71.540328][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.543113][ T4931] Call trace: [ 71.543984][ T4931] dump_backtrace+0x0/0x43c [ 71.545200][ T4931] show_stack+0x2c/0x3c [ 71.546326][ T4931] __dump_stack+0x30/0x40 [ 71.547529][ T4931] dump_stack_lvl+0xf8/0x160 [ 71.548710][ T4931] dump_stack+0x1c/0x5c [ 71.549825][ T4931] should_fail+0x3c0/0x51c [ 71.551030][ T4931] __should_failslab+0xbc/0x10c [ 71.552264][ T4931] should_failslab+0x10/0x28 [ 71.553432][ T4931] slab_pre_alloc_hook+0x64/0xec [ 71.554860][ T4931] kmem_cache_alloc+0x94/0x3e4 [ 71.556119][ T4931] btrfs_alloc_path+0x5c/0x68 [ 71.557340][ T4931] btrfs_clear_free_space_tree+0x244/0x9cc [ 71.558840][ T4931] btrfs_start_pre_rw_mount+0x240/0x568 [ 71.560356][ T4931] btrfs_remount+0xa98/0x12b8 [ 71.561618][ T4931] legacy_reconfigure+0xf8/0x110 [ 71.562959][ T4931] reconfigure_super+0x1d4/0x6f4 [ 71.564302][ T4931] path_mount+0xc80/0x1000 [ 71.565534][ T4931] __arm64_sys_mount+0x514/0x5e4 [ 71.566854][ T4931] invoke_syscall+0x98/0x2b8 [ 71.568096][ T4931] el0_svc_common+0x138/0x258 [ 71.569348][ T4931] do_el0_svc+0x58/0x14c [ 71.570474][ T4931] el0_svc+0x78/0x1e0 [ 71.571530][ T4931] el0t_64_sync_handler+0xcc/0xe4 [ 71.572853][ T4931] el0t_64_sync+0x1a0/0x1a4 [ 71.575473][ T4537] Bluetooth: hci0: command 0x0419 tx timeout [ 71.577230][ T4931] ------------[ cut here ]------------ [ 71.578983][ T4931] WARNING: CPU: 0 PID: 4931 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 71.581987][ T4931] Modules linked in: [ 71.583057][ T4931] CPU: 0 PID: 4931 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 71.585375][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.588069][ T4931] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.590279][ T4931] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 71.591982][ T4931] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 71.593661][ T4931] sp : ffff80001f9777a0 [ 71.594769][ T4931] x29: ffff80001f977850 x28: 1fffe0001b4eb00b x27: 0000000000000002 [ 71.596915][ T4931] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 71.599022][ T4931] x23: 1fffe0001b9f04a5 x22: ffff0000da7599d0 x21: ffff0000dcf82528 [ 71.601132][ T4931] x20: 00000000fffffff4 x19: ffff0000dcf824d0 x18: 0000000000000001 [ 71.603318][ T4931] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 71.605454][ T4931] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.607610][ T4931] x11: 0000000000000000 x10: 0000000000000000 x9 : ac186867d4a7cf00 [ 71.609700][ T4931] x8 : ac186867d4a7cf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.611828][ T4931] x5 : ffff80001f977098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 71.614022][ T4931] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.616172][ T4931] Call trace: [ 71.617028][ T4931] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 71.618645][ T4931] btrfs_start_pre_rw_mount+0x240/0x568 [ 71.620214][ T4931] btrfs_remount+0xa98/0x12b8 [ 71.621448][ T4931] legacy_reconfigure+0xf8/0x110 [ 71.622839][ T4931] reconfigure_super+0x1d4/0x6f4 [ 71.624141][ T4931] path_mount+0xc80/0x1000 [ 71.625339][ T4931] __arm64_sys_mount+0x514/0x5e4 [ 71.626647][ T4931] invoke_syscall+0x98/0x2b8 [ 71.627883][ T4931] el0_svc_common+0x138/0x258 [ 71.629081][ T4931] do_el0_svc+0x58/0x14c [ 71.630187][ T4931] el0_svc+0x78/0x1e0 [ 71.631271][ T4931] el0t_64_sync_handler+0xcc/0xe4 [ 71.632641][ T4931] el0t_64_sync+0x1a0/0x1a4 [ 71.633818][ T4931] irq event stamp: 80430 [ 71.634976][ T4931] hardirqs last enabled at (80429): [] __up_console_sem+0xb4/0x100 [ 71.637514][ T4931] hardirqs last disabled at (80430): [] el1_dbg+0x24/0x80 [ 71.639828][ T4931] softirqs last enabled at (80406): [] handle_softirqs+0xa4c/0xbf0 [ 71.642317][ T4931] softirqs last disabled at (80351): [] __irq_exit_rcu+0x240/0x440 [ 71.644885][ T4931] ---[ end trace 842b21a5db7f0014 ]--- [ 71.648419][ T4931] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 71.651668][ T4931] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 71.718325][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 71.931088][ T4953] loop0: detected capacity change from 0 to 32768 [ 71.989046][ T4953] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4953) [ 71.994678][ T4953] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.997127][ T4953] BTRFS info (device loop0): turning on flush-on-commit [ 72.000419][ T4953] BTRFS info (device loop0): using default commit interval 30s [ 72.003739][ T4953] BTRFS info (device loop0): force clearing of disk cache [ 72.005795][ T4953] BTRFS info (device loop0): force zlib compression, level 3 [ 72.011960][ T4953] BTRFS info (device loop0): enabling disk space caching [ 72.014032][ T4953] BTRFS info (device loop0): disk space caching is enabled [ 72.016009][ T4953] BTRFS info (device loop0): has skinny extents [ 72.050160][ T4953] BTRFS info (device loop0): enabling ssd optimizations [ 72.055557][ T4953] BTRFS info (device loop0): using default commit interval 30s [ 72.057629][ T4953] BTRFS info (device loop0): force clearing of disk cache [ 72.060022][ T4953] BTRFS info (device loop0): clearing free space tree [ 72.061790][ T4953] FAULT_INJECTION: forcing a failure. [ 72.061790][ T4953] name failslab, interval 1, probability 0, space 0, times 0 [ 72.065086][ T4953] CPU: 0 PID: 4953 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.067663][ T4953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.070420][ T4953] Call trace: [ 72.071300][ T4953] dump_backtrace+0x0/0x43c [ 72.072549][ T4953] show_stack+0x2c/0x3c [ 72.073646][ T4953] __dump_stack+0x30/0x40 [ 72.074785][ T4953] dump_stack_lvl+0xf8/0x160 [ 72.076013][ T4953] dump_stack+0x1c/0x5c [ 72.077066][ T4953] should_fail+0x3c0/0x51c [ 72.078213][ T4953] __should_failslab+0xbc/0x10c [ 72.079483][ T4953] should_failslab+0x10/0x28 [ 72.080690][ T4953] slab_pre_alloc_hook+0x64/0xec [ 72.081974][ T4953] kmem_cache_alloc+0x94/0x3e4 [ 72.083250][ T4953] start_transaction+0x4d0/0x13f0 [ 72.084612][ T4953] btrfs_start_transaction+0x34/0x44 [ 72.085994][ T4953] btrfs_clear_free_space_tree+0xc4/0x9cc [ 72.087547][ T4953] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.089013][ T4953] btrfs_remount+0xa98/0x12b8 [ 72.090282][ T4953] legacy_reconfigure+0xf8/0x110 [ 72.091587][ T4953] reconfigure_super+0x1d4/0x6f4 [ 72.092905][ T4953] path_mount+0xc80/0x1000 [ 72.094176][ T4953] __arm64_sys_mount+0x514/0x5e4 [ 72.095493][ T4953] invoke_syscall+0x98/0x2b8 [ 72.096720][ T4953] el0_svc_common+0x138/0x258 [ 72.098009][ T4953] do_el0_svc+0x58/0x14c [ 72.099147][ T4953] el0_svc+0x78/0x1e0 [ 72.100207][ T4953] el0t_64_sync_handler+0xcc/0xe4 [ 72.101549][ T4953] el0t_64_sync+0x1a0/0x1a4 [ 72.105056][ T4953] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 72.190070][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340) [ 72.402592][ T4974] loop0: detected capacity change from 0 to 32768 [ 72.419282][ T4974] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.421795][ T4974] BTRFS info (device loop0): turning on flush-on-commit [ 72.423667][ T4974] BTRFS info (device loop0): using default commit interval 30s [ 72.425762][ T4974] BTRFS info (device loop0): force clearing of disk cache [ 72.427671][ T4974] BTRFS info (device loop0): force zlib compression, level 3 [ 72.430011][ T4974] BTRFS info (device loop0): enabling disk space caching [ 72.431945][ T4974] BTRFS info (device loop0): disk space caching is enabled [ 72.435086][ T4974] BTRFS info (device loop0): has skinny extents [ 72.452002][ T4974] BTRFS info (device loop0): enabling ssd optimizations [ 72.457582][ T4974] BTRFS info (device loop0): using default commit interval 30s [ 72.460518][ T4974] BTRFS info (device loop0): force clearing of disk cache [ 72.462570][ T4974] BTRFS info (device loop0): clearing free space tree [ 72.464579][ T4974] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.467246][ T4974] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.471424][ T4974] FAULT_INJECTION: forcing a failure. [ 72.471424][ T4974] name failslab, interval 1, probability 0, space 0, times 0 [ 72.475018][ T4974] CPU: 1 PID: 4974 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.477741][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.480528][ T4974] Call trace: [ 72.481397][ T4974] dump_backtrace+0x0/0x43c [ 72.482573][ T4974] show_stack+0x2c/0x3c [ 72.483643][ T4974] __dump_stack+0x30/0x40 [ 72.484821][ T4974] dump_stack_lvl+0xf8/0x160 [ 72.486035][ T4974] dump_stack+0x1c/0x5c [ 72.487109][ T4974] should_fail+0x3c0/0x51c [ 72.488279][ T4974] __should_failslab+0xbc/0x10c [ 72.489554][ T4974] should_failslab+0x10/0x28 [ 72.490801][ T4974] slab_pre_alloc_hook+0x64/0xec [ 72.492150][ T4974] kmem_cache_alloc+0x94/0x3e4 [ 72.493419][ T4974] btrfs_alloc_path+0x5c/0x68 [ 72.494608][ T4974] btrfs_clear_free_space_tree+0x244/0x9cc [ 72.496178][ T4974] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.497710][ T4974] btrfs_remount+0xa98/0x12b8 [ 72.498952][ T4974] legacy_reconfigure+0xf8/0x110 [ 72.500280][ T4974] reconfigure_super+0x1d4/0x6f4 [ 72.501672][ T4974] path_mount+0xc80/0x1000 [ 72.502833][ T4974] __arm64_sys_mount+0x514/0x5e4 [ 72.504202][ T4974] invoke_syscall+0x98/0x2b8 [ 72.505443][ T4974] el0_svc_common+0x138/0x258 [ 72.506706][ T4974] do_el0_svc+0x58/0x14c [ 72.507868][ T4974] el0_svc+0x78/0x1e0 [ 72.508960][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 72.510348][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 72.513058][ T4974] ------------[ cut here ]------------ [ 72.514828][ T4974] WARNING: CPU: 1 PID: 4974 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.517773][ T4974] Modules linked in: [ 72.518825][ T4974] CPU: 1 PID: 4974 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.521404][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.524087][ T4974] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.526250][ T4974] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.528150][ T4974] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.529844][ T4974] sp : ffff80001fb177a0 [ 72.530951][ T4974] x29: ffff80001fb17850 x28: 1fffe0001a06480b x27: 0000000000000002 [ 72.533140][ T4974] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 72.535257][ T4974] x23: 1fffe0001bcbca0b x22: ffff0000d03259d0 x21: ffff0000de5e5058 [ 72.537382][ T4974] x20: 00000000fffffff4 x19: ffff0000de5e5000 x18: 0000000000000001 [ 72.539548][ T4974] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 72.541658][ T4974] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.543811][ T4974] x11: 0000000000000000 x10: 0000000000000000 x9 : 73f173ee6e392600 [ 72.545873][ T4974] x8 : 73f173ee6e392600 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.548063][ T4974] x5 : ffff80001fb17098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 72.550276][ T4974] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.552444][ T4974] Call trace: [ 72.553307][ T4974] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.554882][ T4974] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.556359][ T4974] btrfs_remount+0xa98/0x12b8 [ 72.557636][ T4974] legacy_reconfigure+0xf8/0x110 [ 72.558912][ T4974] reconfigure_super+0x1d4/0x6f4 [ 72.560270][ T4974] path_mount+0xc80/0x1000 [ 72.561464][ T4974] __arm64_sys_mount+0x514/0x5e4 [ 72.562774][ T4974] invoke_syscall+0x98/0x2b8 [ 72.564010][ T4974] el0_svc_common+0x138/0x258 [ 72.565268][ T4974] do_el0_svc+0x58/0x14c [ 72.566436][ T4974] el0_svc+0x78/0x1e0 [ 72.567536][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 72.568857][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 72.570035][ T4974] irq event stamp: 81196 [ 72.571146][ T4974] hardirqs last enabled at (81195): [] __up_console_sem+0xb4/0x100 [ 72.573748][ T4974] hardirqs last disabled at (81196): [] el1_dbg+0x24/0x80 [ 72.575932][ T4974] softirqs last enabled at (81172): [] handle_softirqs+0xa4c/0xbf0 [ 72.578292][ T4974] softirqs last disabled at (81137): [] __irq_exit_rcu+0x240/0x440 [ 72.580661][ T4974] ---[ end trace 842b21a5db7f0015 ]--- [ 72.583023][ T4974] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 72.585701][ T4974] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 72.647007][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 72.856938][ T4998] loop0: detected capacity change from 0 to 32768 [ 72.988125][ T4998] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4998) [ 72.996666][ T4998] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.999089][ T4998] BTRFS info (device loop0): turning on flush-on-commit [ 73.000950][ T4998] BTRFS info (device loop0): using default commit interval 30s [ 73.002933][ T4998] BTRFS info (device loop0): force clearing of disk cache [ 73.004787][ T4998] BTRFS info (device loop0): force zlib compression, level 3 [ 73.006754][ T4998] BTRFS info (device loop0): enabling disk space caching [ 73.008603][ T4998] BTRFS info (device loop0): disk space caching is enabled [ 73.010678][ T4998] BTRFS info (device loop0): has skinny extents [ 73.028748][ T4998] BTRFS info (device loop0): enabling ssd optimizations [ 73.034101][ T4998] BTRFS info (device loop0): using default commit interval 30s [ 73.036364][ T4998] BTRFS info (device loop0): force clearing of disk cache [ 73.038489][ T4998] BTRFS info (device loop0): clearing free space tree [ 73.041148][ T4998] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.043684][ T4998] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.046336][ T4998] FAULT_INJECTION: forcing a failure. [ 73.046336][ T4998] name failslab, interval 1, probability 0, space 0, times 0 [ 73.049682][ T4998] CPU: 1 PID: 4998 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.052148][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.054756][ T4998] Call trace: [ 73.055570][ T4998] dump_backtrace+0x0/0x43c [ 73.056744][ T4998] show_stack+0x2c/0x3c [ 73.057774][ T4998] __dump_stack+0x30/0x40 [ 73.058835][ T4998] dump_stack_lvl+0xf8/0x160 [ 73.060009][ T4998] dump_stack+0x1c/0x5c [ 73.061060][ T4998] should_fail+0x3c0/0x51c [ 73.062198][ T4998] __should_failslab+0xbc/0x10c [ 73.063509][ T4998] should_failslab+0x10/0x28 [ 73.064692][ T4998] slab_pre_alloc_hook+0x64/0xec [ 73.066012][ T4998] kmem_cache_alloc+0x94/0x3e4 [ 73.067311][ T4998] btrfs_alloc_path+0x5c/0x68 [ 73.068566][ T4998] btrfs_clear_free_space_tree+0x244/0x9cc [ 73.070085][ T4998] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.071561][ T4998] btrfs_remount+0xa98/0x12b8 [ 73.072775][ T4998] legacy_reconfigure+0xf8/0x110 [ 73.074075][ T4998] reconfigure_super+0x1d4/0x6f4 [ 73.075414][ T4998] path_mount+0xc80/0x1000 [ 73.076549][ T4998] __arm64_sys_mount+0x514/0x5e4 [ 73.077851][ T4998] invoke_syscall+0x98/0x2b8 [ 73.079073][ T4998] el0_svc_common+0x138/0x258 [ 73.080321][ T4998] do_el0_svc+0x58/0x14c [ 73.081471][ T4998] el0_svc+0x78/0x1e0 [ 73.082488][ T4998] el0t_64_sync_handler+0xcc/0xe4 [ 73.083770][ T4998] el0t_64_sync+0x1a0/0x1a4 [ 73.085555][ T4998] ------------[ cut here ]------------ [ 73.087385][ T4998] WARNING: CPU: 1 PID: 4998 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.090241][ T4998] Modules linked in: [ 73.091233][ T4998] CPU: 1 PID: 4998 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.093853][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.096506][ T4998] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.098877][ T4998] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.100667][ T4998] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.102341][ T4998] sp : ffff80001fb177a0 [ 73.103446][ T4998] x29: ffff80001fb17850 x28: 1fffe0001aa5d80b x27: 0000000000000002 [ 73.105642][ T4998] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 73.107704][ T4998] x23: 1fffe0001bcbcb13 x22: ffff0000d52ed9d0 x21: ffff0000de5e5898 [ 73.109832][ T4998] x20: 00000000fffffff4 x19: ffff0000de5e5840 x18: 0000000000000001 [ 73.111917][ T4998] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 73.114054][ T4998] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.116261][ T4998] x11: 0000000000000000 x10: 0000000000000000 x9 : 5d513940b691cb00 [ 73.118309][ T4998] x8 : 5d513940b691cb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.120448][ T4998] x5 : ffff80001fb17098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 73.122604][ T4998] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.124735][ T4998] Call trace: [ 73.125641][ T4998] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.127202][ T4998] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.128648][ T4998] btrfs_remount+0xa98/0x12b8 [ 73.129881][ T4998] legacy_reconfigure+0xf8/0x110 [ 73.131176][ T4998] reconfigure_super+0x1d4/0x6f4 [ 73.132488][ T4998] path_mount+0xc80/0x1000 [ 73.133648][ T4998] __arm64_sys_mount+0x514/0x5e4 [ 73.134967][ T4998] invoke_syscall+0x98/0x2b8 [ 73.136186][ T4998] el0_svc_common+0x138/0x258 [ 73.137449][ T4998] do_el0_svc+0x58/0x14c [ 73.138561][ T4998] el0_svc+0x78/0x1e0 [ 73.139604][ T4998] el0t_64_sync_handler+0xcc/0xe4 [ 73.140897][ T4998] el0t_64_sync+0x1a0/0x1a4 [ 73.142089][ T4998] irq event stamp: 80724 [ 73.143251][ T4998] hardirqs last enabled at (80723): [] __up_console_sem+0xb4/0x100 [ 73.145902][ T4998] hardirqs last disabled at (80724): [] el1_dbg+0x24/0x80 [ 73.148230][ T4998] softirqs last enabled at (80700): [] handle_softirqs+0xa4c/0xbf0 [ 73.150756][ T4998] softirqs last disabled at (80631): [] __irq_exit_rcu+0x240/0x440 [ 73.153334][ T4998] ---[ end trace 842b21a5db7f0016 ]--- [ 73.155758][ T4998] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 73.158737][ T4998] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 73.217948][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 73.427772][ T5020] loop0: detected capacity change from 0 to 32768 [ 73.481847][ T5020] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5020) [ 73.497368][ T5020] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.499905][ T5020] BTRFS info (device loop0): turning on flush-on-commit [ 73.501914][ T5020] BTRFS info (device loop0): using default commit interval 30s [ 73.504058][ T5020] BTRFS info (device loop0): force clearing of disk cache [ 73.506025][ T5020] BTRFS info (device loop0): force zlib compression, level 3 [ 73.508074][ T5020] BTRFS info (device loop0): enabling disk space caching [ 73.510562][ T5020] BTRFS info (device loop0): disk space caching is enabled [ 73.512590][ T5020] BTRFS info (device loop0): has skinny extents [ 73.526618][ T5020] BTRFS info (device loop0): enabling ssd optimizations [ 73.532432][ T5020] BTRFS info (device loop0): using default commit interval 30s [ 73.534608][ T5020] BTRFS info (device loop0): force clearing of disk cache [ 73.536647][ T5020] BTRFS info (device loop0): clearing free space tree [ 73.538473][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.541443][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.544276][ T5020] FAULT_INJECTION: forcing a failure. [ 73.544276][ T5020] name failslab, interval 1, probability 0, space 0, times 0 [ 73.547703][ T5020] CPU: 1 PID: 5020 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.550335][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.552998][ T5020] Call trace: [ 73.553810][ T5020] dump_backtrace+0x0/0x43c [ 73.554966][ T5020] show_stack+0x2c/0x3c [ 73.556077][ T5020] __dump_stack+0x30/0x40 [ 73.557186][ T5020] dump_stack_lvl+0xf8/0x160 [ 73.558447][ T5020] dump_stack+0x1c/0x5c [ 73.559555][ T5020] should_fail+0x3c0/0x51c [ 73.560720][ T5020] __should_failslab+0xbc/0x10c [ 73.562029][ T5020] should_failslab+0x10/0x28 [ 73.563211][ T5020] slab_pre_alloc_hook+0x64/0xec [ 73.564513][ T5020] kmem_cache_alloc+0x94/0x3e4 [ 73.565798][ T5020] btrfs_alloc_path+0x5c/0x68 [ 73.567046][ T5020] btrfs_clear_free_space_tree+0x244/0x9cc [ 73.568596][ T5020] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.570032][ T5020] btrfs_remount+0xa98/0x12b8 [ 73.571264][ T5020] legacy_reconfigure+0xf8/0x110 [ 73.572611][ T5020] reconfigure_super+0x1d4/0x6f4 [ 73.573920][ T5020] path_mount+0xc80/0x1000 [ 73.575079][ T5020] __arm64_sys_mount+0x514/0x5e4 [ 73.576357][ T5020] invoke_syscall+0x98/0x2b8 [ 73.577557][ T5020] el0_svc_common+0x138/0x258 [ 73.578755][ T5020] do_el0_svc+0x58/0x14c [ 73.579826][ T5020] el0_svc+0x78/0x1e0 [ 73.580857][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 73.582144][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 73.584799][ T5020] ------------[ cut here ]------------ [ 73.586772][ T5020] WARNING: CPU: 1 PID: 5020 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.589661][ T5020] Modules linked in: [ 73.590675][ T5020] CPU: 1 PID: 5020 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.593220][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.595869][ T5020] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.597943][ T5020] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.599612][ T5020] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.601205][ T5020] sp : ffff80001fe577a0 [ 73.602318][ T5020] x29: ffff80001fe57850 x28: 1fffe0001aa5d80b x27: 0000000000000002 [ 73.604474][ T5020] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 73.606642][ T5020] x23: 1fffe0001bcbcb29 x22: ffff0000d52ed9d0 x21: ffff0000de5e5948 [ 73.608851][ T5020] x20: 00000000fffffff4 x19: ffff0000de5e58f0 x18: 0000000000000001 [ 73.610994][ T5020] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 73.613109][ T5020] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.615320][ T5020] x11: 0000000000000000 x10: 0000000000000000 x9 : f2c7adb005776300 [ 73.617542][ T5020] x8 : f2c7adb005776300 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.619662][ T5020] x5 : ffff80001fe57098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 73.621789][ T5020] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.623975][ T5020] Call trace: [ 73.624818][ T5020] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.626363][ T5020] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.627821][ T5020] btrfs_remount+0xa98/0x12b8 [ 73.629062][ T5020] legacy_reconfigure+0xf8/0x110 [ 73.630425][ T5020] reconfigure_super+0x1d4/0x6f4 [ 73.631761][ T5020] path_mount+0xc80/0x1000 [ 73.633010][ T5020] __arm64_sys_mount+0x514/0x5e4 [ 73.634360][ T5020] invoke_syscall+0x98/0x2b8 [ 73.635572][ T5020] el0_svc_common+0x138/0x258 [ 73.636820][ T5020] do_el0_svc+0x58/0x14c [ 73.637922][ T5020] el0_svc+0x78/0x1e0 [ 73.638906][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 73.640216][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 73.641405][ T5020] irq event stamp: 80580 [ 73.642509][ T5020] hardirqs last enabled at (80579): [] __up_console_sem+0xb4/0x100 [ 73.645045][ T5020] hardirqs last disabled at (80580): [] el1_dbg+0x24/0x80 [ 73.647399][ T5020] softirqs last enabled at (80556): [] handle_softirqs+0xa4c/0xbf0 [ 73.649931][ T5020] softirqs last disabled at (80503): [] __irq_exit_rcu+0x240/0x440 [ 73.652476][ T5020] ---[ end trace 842b21a5db7f0017 ]--- [ 73.656234][ T5020] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 73.659392][ T5020] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:13 executed programs: 16 [ 73.716926][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 73.941834][ T5043] loop0: detected capacity change from 0 to 32768 [ 73.997911][ T5043] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5043) [ 74.005870][ T5043] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.008272][ T5043] BTRFS info (device loop0): turning on flush-on-commit [ 74.010631][ T5043] BTRFS info (device loop0): using default commit interval 30s [ 74.012737][ T5043] BTRFS info (device loop0): force clearing of disk cache [ 74.014803][ T5043] BTRFS info (device loop0): force zlib compression, level 3 [ 74.016911][ T5043] BTRFS info (device loop0): enabling disk space caching [ 74.019365][ T5043] BTRFS info (device loop0): disk space caching is enabled [ 74.021442][ T5043] BTRFS info (device loop0): has skinny extents [ 74.041951][ T5043] FAULT_INJECTION: forcing a failure. [ 74.041951][ T5043] name failslab, interval 1, probability 0, space 0, times 0 [ 74.045504][ T5043] CPU: 1 PID: 5043 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.048151][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.050789][ T5043] Call trace: [ 74.051600][ T5043] dump_backtrace+0x0/0x43c [ 74.052742][ T5043] show_stack+0x2c/0x3c [ 74.053873][ T5043] __dump_stack+0x30/0x40 [ 74.055000][ T5043] dump_stack_lvl+0xf8/0x160 [ 74.056275][ T5043] dump_stack+0x1c/0x5c [ 74.057339][ T5043] should_fail+0x3c0/0x51c [ 74.058493][ T5043] __should_failslab+0xbc/0x10c [ 74.059819][ T5043] should_failslab+0x10/0x28 [ 74.061032][ T5043] slab_pre_alloc_hook+0x64/0xec [ 74.062411][ T5043] kmem_cache_alloc+0x94/0x3e4 [ 74.063633][ T5043] btrfs_alloc_path+0x5c/0x68 [ 74.064840][ T5043] btrfs_clear_free_space_tree+0x244/0x9cc [ 74.066415][ T5043] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.067843][ T5043] btrfs_remount+0xa98/0x12b8 [ 74.069102][ T5043] legacy_reconfigure+0xf8/0x110 [ 74.070493][ T5043] reconfigure_super+0x1d4/0x6f4 [ 74.071863][ T5043] path_mount+0xc80/0x1000 [ 74.073034][ T5043] __arm64_sys_mount+0x514/0x5e4 [ 74.074416][ T5043] invoke_syscall+0x98/0x2b8 [ 74.075672][ T5043] el0_svc_common+0x138/0x258 [ 74.076858][ T5043] do_el0_svc+0x58/0x14c [ 74.078001][ T5043] el0_svc+0x78/0x1e0 [ 74.079060][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 74.080375][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 74.084101][ T5043] ------------[ cut here ]------------ [ 74.086254][ T5043] WARNING: CPU: 1 PID: 5043 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.089228][ T5043] Modules linked in: [ 74.090290][ T5043] CPU: 1 PID: 5043 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.092925][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.095661][ T5043] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.097741][ T5043] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.099340][ T5043] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.100993][ T5043] sp : ffff80001ff877a0 [ 74.102092][ T5043] x29: ffff80001ff87850 x28: 1fffe0001aa5d80b x27: 0000000000000002 [ 74.104193][ T5043] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 74.106365][ T5043] x23: 1fffe0001bcbcb3f x22: ffff0000d52ed9d0 x21: ffff0000de5e59f8 [ 74.108464][ T5043] x20: 00000000fffffff4 x19: ffff0000de5e59a0 x18: 0000000000000001 [ 74.110552][ T5043] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 74.112635][ T5043] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.114750][ T5043] x11: 0000000000000000 x10: 0000000000000000 x9 : 85bd36b993a3df00 [ 74.116809][ T5043] x8 : 85bd36b993a3df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.118894][ T5043] x5 : ffff80001ff87098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 74.121189][ T5043] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.123336][ T5043] Call trace: [ 74.124183][ T5043] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.125747][ T5043] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.127225][ T5043] btrfs_remount+0xa98/0x12b8 [ 74.128484][ T5043] legacy_reconfigure+0xf8/0x110 [ 74.129772][ T5043] reconfigure_super+0x1d4/0x6f4 [ 74.131110][ T5043] path_mount+0xc80/0x1000 [ 74.132277][ T5043] __arm64_sys_mount+0x514/0x5e4 [ 74.133548][ T5043] invoke_syscall+0x98/0x2b8 [ 74.134792][ T5043] el0_svc_common+0x138/0x258 [ 74.135962][ T5043] do_el0_svc+0x58/0x14c [ 74.137066][ T5043] el0_svc+0x78/0x1e0 [ 74.138097][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 74.139421][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 74.140542][ T5043] irq event stamp: 82460 [ 74.141649][ T5043] hardirqs last enabled at (82459): [] __up_console_sem+0xb4/0x100 [ 74.144219][ T5043] hardirqs last disabled at (82460): [] el1_dbg+0x24/0x80 [ 74.146504][ T5043] softirqs last enabled at (82448): [] handle_softirqs+0xa4c/0xbf0 [ 74.149055][ T5043] softirqs last disabled at (82415): [] __irq_exit_rcu+0x240/0x440 [ 74.151585][ T5043] ---[ end trace 842b21a5db7f0018 ]--- [ 74.157563][ T5043] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 74.160578][ T5043] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 74.218576][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 74.434971][ T5065] loop0: detected capacity change from 0 to 32768 [ 74.499004][ T5065] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5065) [ 74.524567][ T5065] FAULT_INJECTION: forcing a failure. [ 74.524567][ T5065] name failslab, interval 1, probability 0, space 0, times 0 [ 74.528141][ T5065] CPU: 1 PID: 5065 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.530859][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.533591][ T5065] Call trace: [ 74.534507][ T5065] dump_backtrace+0x0/0x43c [ 74.535700][ T5065] show_stack+0x2c/0x3c [ 74.536827][ T5065] __dump_stack+0x30/0x40 [ 74.538000][ T5065] dump_stack_lvl+0xf8/0x160 [ 74.539226][ T5065] dump_stack+0x1c/0x5c [ 74.540315][ T5065] should_fail+0x3c0/0x51c [ 74.541506][ T5065] __should_failslab+0xbc/0x10c [ 74.542788][ T5065] should_failslab+0x10/0x28 [ 74.544035][ T5065] slab_pre_alloc_hook+0x64/0xec [ 74.545380][ T5065] kmem_cache_alloc+0x94/0x3e4 [ 74.546674][ T5065] btrfs_alloc_path+0x5c/0x68 [ 74.547950][ T5065] btrfs_clear_free_space_tree+0x244/0x9cc [ 74.549518][ T5065] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.551099][ T5065] btrfs_remount+0xa98/0x12b8 [ 74.552368][ T5065] legacy_reconfigure+0xf8/0x110 [ 74.553664][ T5065] reconfigure_super+0x1d4/0x6f4 [ 74.554978][ T5065] path_mount+0xc80/0x1000 [ 74.556111][ T5065] __arm64_sys_mount+0x514/0x5e4 [ 74.557404][ T5065] invoke_syscall+0x98/0x2b8 [ 74.558591][ T5065] el0_svc_common+0x138/0x258 [ 74.559807][ T5065] do_el0_svc+0x58/0x14c [ 74.561002][ T5065] el0_svc+0x78/0x1e0 [ 74.562095][ T5065] el0t_64_sync_handler+0xcc/0xe4 [ 74.563398][ T5065] el0t_64_sync+0x1a0/0x1a4 [ 74.568301][ T5065] ------------[ cut here ]------------ [ 74.570166][ T5065] WARNING: CPU: 1 PID: 5065 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.573241][ T5065] Modules linked in: [ 74.574265][ T5065] CPU: 1 PID: 5065 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.576918][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.579725][ T5065] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.581713][ T5065] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.583304][ T5065] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.584923][ T5065] sp : ffff80001ff877a0 [ 74.585939][ T5065] x29: ffff80001ff87850 x28: 1fffe0001aa5d80b x27: 0000000000000002 [ 74.588000][ T5065] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 74.590106][ T5065] x23: 1fffe0001bcbcb55 x22: ffff0000d52ed9d0 x21: ffff0000de5e5aa8 [ 74.592222][ T5065] x20: 00000000fffffff4 x19: ffff0000de5e5a50 x18: 0000000000000001 [ 74.594336][ T5065] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 74.596375][ T5065] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.598473][ T5065] x11: 0000000000000000 x10: 0000000000000000 x9 : bb132af1d199aa00 [ 74.600646][ T5065] x8 : bb132af1d199aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.602793][ T5065] x5 : ffff80001ff87098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 74.604917][ T5065] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.607022][ T5065] Call trace: [ 74.607905][ T5065] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.609468][ T5065] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.610919][ T5065] btrfs_remount+0xa98/0x12b8 [ 74.612145][ T5065] legacy_reconfigure+0xf8/0x110 [ 74.613486][ T5065] reconfigure_super+0x1d4/0x6f4 [ 74.614764][ T5065] path_mount+0xc80/0x1000 [ 74.615922][ T5065] __arm64_sys_mount+0x514/0x5e4 [ 74.617269][ T5065] invoke_syscall+0x98/0x2b8 [ 74.618482][ T5065] el0_svc_common+0x138/0x258 [ 74.619715][ T5065] do_el0_svc+0x58/0x14c [ 74.620863][ T5065] el0_svc+0x78/0x1e0 [ 74.621941][ T5065] el0t_64_sync_handler+0xcc/0xe4 [ 74.623300][ T5065] el0t_64_sync+0x1a0/0x1a4 [ 74.624523][ T5065] irq event stamp: 81650 [ 74.625682][ T5065] hardirqs last enabled at (81649): [] __up_console_sem+0xb4/0x100 [ 74.628193][ T5065] hardirqs last disabled at (81650): [] el1_dbg+0x24/0x80 [ 74.630588][ T5065] softirqs last enabled at (81638): [] handle_softirqs+0xa4c/0xbf0 [ 74.633116][ T5065] softirqs last disabled at (81613): [] __irq_exit_rcu+0x240/0x440 [ 74.635656][ T5065] ---[ end trace 842b21a5db7f0019 ]--- [ 74.641003][ T5065] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 74.643952][ T5065] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 74.705187][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 74.770910][ T7] cfg80211: failed to load regulatory.db [ 74.944662][ T5087] loop0: detected capacity change from 0 to 32768 [ 75.027751][ T5087] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5087) [ 75.157911][ T5087] FAULT_INJECTION: forcing a failure. [ 75.157911][ T5087] name failslab, interval 1, probability 0, space 0, times 0 [ 75.161712][ T5087] CPU: 0 PID: 5087 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 75.164440][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.167181][ T5087] Call trace: [ 75.168073][ T5087] dump_backtrace+0x0/0x43c [ 75.169390][ T5087] show_stack+0x2c/0x3c [ 75.170445][ T5087] __dump_stack+0x30/0x40 [ 75.171606][ T5087] dump_stack_lvl+0xf8/0x160 [ 75.172838][ T5087] dump_stack+0x1c/0x5c [ 75.173910][ T5087] should_fail+0x3c0/0x51c [ 75.175158][ T5087] __should_failslab+0xbc/0x10c [ 75.176481][ T5087] should_failslab+0x10/0x28 [ 75.177733][ T5087] slab_pre_alloc_hook+0x64/0xec [ 75.179036][ T5087] kmem_cache_alloc_trace+0x98/0x3fc [ 75.180550][ T5087] join_transaction+0x10c/0xa64 [ 75.181860][ T5087] start_transaction+0x910/0x13f0 [ 75.183171][ T5087] btrfs_start_transaction+0x34/0x44 [ 75.184621][ T5087] btrfs_clear_free_space_tree+0xc4/0x9cc [ 75.186188][ T5087] btrfs_start_pre_rw_mount+0x240/0x568 [ 75.187706][ T5087] btrfs_remount+0xa98/0x12b8 [ 75.188990][ T5087] legacy_reconfigure+0xf8/0x110 [ 75.190378][ T5087] reconfigure_super+0x1d4/0x6f4 [ 75.191709][ T5087] path_mount+0xc80/0x1000 [ 75.192953][ T5087] __arm64_sys_mount+0x514/0x5e4 [ 75.194294][ T5087] invoke_syscall+0x98/0x2b8 [ 75.195535][ T5087] el0_svc_common+0x138/0x258 [ 75.196776][ T5087] do_el0_svc+0x58/0x14c [ 75.197947][ T5087] el0_svc+0x78/0x1e0 [ 75.199031][ T5087] el0t_64_sync_handler+0xcc/0xe4 [ 75.200395][ T5087] el0t_64_sync+0x1a0/0x1a4 [ 75.211267][ T5087] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 75.545386][ T5109] loop0: detected capacity change from 0 to 32768 [ 75.617967][ T5109] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5109) [ 75.639199][ T5109] btrfs_printk: 32 callbacks suppressed [ 75.639213][ T5109] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.642995][ T5109] BTRFS info (device loop0): turning on flush-on-commit [ 75.644855][ T5109] BTRFS info (device loop0): using default commit interval 30s [ 75.646809][ T5109] BTRFS info (device loop0): force clearing of disk cache [ 75.648655][ T5109] BTRFS info (device loop0): force zlib compression, level 3 [ 75.658955][ T5109] BTRFS info (device loop0): enabling disk space caching [ 75.660826][ T5109] BTRFS info (device loop0): disk space caching is enabled [ 75.662678][ T5109] BTRFS info (device loop0): has skinny extents [ 75.799468][ T5109] BTRFS info (device loop0): enabling ssd optimizations [ 75.805313][ T5109] BTRFS info (device loop0): using default commit interval 30s [ 75.807348][ T5109] BTRFS info (device loop0): force clearing of disk cache [ 75.809657][ T5109] BTRFS info (device loop0): clearing free space tree [ 75.811436][ T5109] FAULT_INJECTION: forcing a failure. [ 75.811436][ T5109] name failslab, interval 1, probability 0, space 0, times 0 [ 75.814903][ T5109] CPU: 0 PID: 5109 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 75.817476][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.819969][ T5109] Call trace: [ 75.820835][ T5109] dump_backtrace+0x0/0x43c [ 75.822038][ T5109] show_stack+0x2c/0x3c [ 75.823130][ T5109] __dump_stack+0x30/0x40 [ 75.824249][ T5109] dump_stack_lvl+0xf8/0x160 [ 75.825480][ T5109] dump_stack+0x1c/0x5c [ 75.826557][ T5109] should_fail+0x3c0/0x51c [ 75.827695][ T5109] __should_failslab+0xbc/0x10c [ 75.828982][ T5109] should_failslab+0x10/0x28 [ 75.830200][ T5109] slab_pre_alloc_hook+0x64/0xec [ 75.831594][ T5109] kmem_cache_alloc_trace+0x98/0x3fc [ 75.832914][ T5109] join_transaction+0x10c/0xa64 [ 75.834224][ T5109] start_transaction+0x910/0x13f0 [ 75.835642][ T5109] btrfs_start_transaction+0x34/0x44 [ 75.836993][ T5109] btrfs_clear_free_space_tree+0xc4/0x9cc [ 75.838537][ T5109] btrfs_start_pre_rw_mount+0x240/0x568 [ 75.840034][ T5109] btrfs_remount+0xa98/0x12b8 [ 75.841224][ T5109] legacy_reconfigure+0xf8/0x110 [ 75.842551][ T5109] reconfigure_super+0x1d4/0x6f4 [ 75.843812][ T5109] path_mount+0xc80/0x1000 [ 75.844988][ T5109] __arm64_sys_mount+0x514/0x5e4 [ 75.846305][ T5109] invoke_syscall+0x98/0x2b8 [ 75.847488][ T5109] el0_svc_common+0x138/0x258 [ 75.848737][ T5109] do_el0_svc+0x58/0x14c [ 75.849846][ T5109] el0_svc+0x78/0x1e0 [ 75.850895][ T5109] el0t_64_sync_handler+0xcc/0xe4 [ 75.852256][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 75.887771][ T5109] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 76.264791][ T5131] loop0: detected capacity change from 0 to 32768 [ 76.309435][ T5131] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5131) [ 76.316186][ T5131] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 76.319022][ T5131] BTRFS info (device loop0): turning on flush-on-commit [ 76.321177][ T5131] BTRFS info (device loop0): using default commit interval 30s [ 76.323399][ T5131] BTRFS info (device loop0): force clearing of disk cache [ 76.325525][ T5131] BTRFS info (device loop0): force zlib compression, level 3 [ 76.327651][ T5131] BTRFS info (device loop0): enabling disk space caching [ 76.329998][ T5131] BTRFS info (device loop0): disk space caching is enabled [ 76.332007][ T5131] BTRFS info (device loop0): has skinny extents [ 76.348710][ T5131] BTRFS info (device loop0): enabling ssd optimizations [ 76.356136][ T5131] BTRFS info (device loop0): using default commit interval 30s [ 76.358366][ T5131] BTRFS info (device loop0): force clearing of disk cache [ 76.360692][ T5131] BTRFS info (device loop0): clearing free space tree [ 76.362580][ T5131] FAULT_INJECTION: forcing a failure. [ 76.362580][ T5131] name failslab, interval 1, probability 0, space 0, times 0 [ 76.366118][ T5131] CPU: 0 PID: 5131 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 76.368831][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.371601][ T5131] Call trace: [ 76.372542][ T5131] dump_backtrace+0x0/0x43c [ 76.373754][ T5131] show_stack+0x2c/0x3c [ 76.374874][ T5131] __dump_stack+0x30/0x40 [ 76.376070][ T5131] dump_stack_lvl+0xf8/0x160 [ 76.377251][ T5131] dump_stack+0x1c/0x5c [ 76.378372][ T5131] should_fail+0x3c0/0x51c [ 76.379613][ T5131] __should_failslab+0xbc/0x10c [ 76.380895][ T5131] should_failslab+0x10/0x28 [ 76.382184][ T5131] slab_pre_alloc_hook+0x64/0xec [ 76.383498][ T5131] kmem_cache_alloc_trace+0x98/0x3fc [ 76.384909][ T5131] join_transaction+0x10c/0xa64 [ 76.386205][ T5131] start_transaction+0x910/0x13f0 [ 76.387533][ T5131] btrfs_start_transaction+0x34/0x44 [ 76.388963][ T5131] btrfs_clear_free_space_tree+0xc4/0x9cc [ 76.390547][ T5131] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.392026][ T5131] btrfs_remount+0xa98/0x12b8 [ 76.393293][ T5131] legacy_reconfigure+0xf8/0x110 [ 76.394669][ T5131] reconfigure_super+0x1d4/0x6f4 [ 76.396025][ T5131] path_mount+0xc80/0x1000 [ 76.397184][ T5131] __arm64_sys_mount+0x514/0x5e4 [ 76.398532][ T5131] invoke_syscall+0x98/0x2b8 [ 76.399709][ T5131] el0_svc_common+0x138/0x258 [ 76.400922][ T5131] do_el0_svc+0x58/0x14c [ 76.402010][ T5131] el0_svc+0x78/0x1e0 [ 76.403062][ T5131] el0t_64_sync_handler+0xcc/0xe4 [ 76.404399][ T5131] el0t_64_sync+0x1a0/0x1a4 [ 76.408091][ T5131] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 76.491659][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340) [ 76.700617][ T5152] loop0: detected capacity change from 0 to 32768 [ 76.711829][ T5152] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 76.714386][ T5152] BTRFS info (device loop0): turning on flush-on-commit [ 76.716369][ T5152] BTRFS info (device loop0): using default commit interval 30s [ 76.721140][ T5152] BTRFS info (device loop0): force clearing of disk cache [ 76.723206][ T5152] BTRFS info (device loop0): force zlib compression, level 3 [ 76.725245][ T5152] BTRFS info (device loop0): enabling disk space caching [ 76.727191][ T5152] BTRFS info (device loop0): disk space caching is enabled [ 76.729916][ T5152] BTRFS info (device loop0): has skinny extents [ 76.747472][ T5152] BTRFS info (device loop0): enabling ssd optimizations [ 76.754097][ T5152] BTRFS info (device loop0): using default commit interval 30s [ 76.756209][ T5152] BTRFS info (device loop0): force clearing of disk cache [ 76.758245][ T5152] BTRFS info (device loop0): clearing free space tree [ 76.760633][ T5152] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.763390][ T5152] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.766203][ T5152] FAULT_INJECTION: forcing a failure. [ 76.766203][ T5152] name failslab, interval 1, probability 0, space 0, times 0 [ 76.771852][ T5152] CPU: 1 PID: 5152 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 76.774498][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.777114][ T5152] Call trace: [ 76.777966][ T5152] dump_backtrace+0x0/0x43c [ 76.779166][ T5152] show_stack+0x2c/0x3c [ 76.780314][ T5152] __dump_stack+0x30/0x40 [ 76.781425][ T5152] dump_stack_lvl+0xf8/0x160 [ 76.782651][ T5152] dump_stack+0x1c/0x5c [ 76.783810][ T5152] should_fail+0x3c0/0x51c [ 76.784932][ T5152] __should_failslab+0xbc/0x10c [ 76.786197][ T5152] should_failslab+0x10/0x28 [ 76.787488][ T5152] slab_pre_alloc_hook+0x64/0xec [ 76.788801][ T5152] kmem_cache_alloc+0x94/0x3e4 [ 76.790118][ T5152] btrfs_alloc_path+0x5c/0x68 [ 76.791437][ T5152] btrfs_clear_free_space_tree+0x244/0x9cc [ 76.793063][ T5152] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.794514][ T5152] btrfs_remount+0xa98/0x12b8 [ 76.795744][ T5152] legacy_reconfigure+0xf8/0x110 [ 76.797080][ T5152] reconfigure_super+0x1d4/0x6f4 [ 76.798473][ T5152] path_mount+0xc80/0x1000 [ 76.799621][ T5152] __arm64_sys_mount+0x514/0x5e4 [ 76.800938][ T5152] invoke_syscall+0x98/0x2b8 [ 76.802173][ T5152] el0_svc_common+0x138/0x258 [ 76.803449][ T5152] do_el0_svc+0x58/0x14c [ 76.804557][ T5152] el0_svc+0x78/0x1e0 [ 76.805589][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 76.806928][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 76.811658][ T5152] ------------[ cut here ]------------ [ 76.813548][ T5152] WARNING: CPU: 1 PID: 5152 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.816451][ T5152] Modules linked in: [ 76.817494][ T5152] CPU: 1 PID: 5152 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 76.820142][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.822806][ T5152] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.824858][ T5152] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.826507][ T5152] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.828209][ T5152] sp : ffff8000204d77a0 [ 76.829415][ T5152] x29: ffff8000204d7850 x28: 1fffe0001b4d080b x27: 0000000000000002 [ 76.831536][ T5152] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 76.833591][ T5152] x23: 1fffe0001bcbcad1 x22: ffff0000da6859d0 x21: ffff0000de5e5688 [ 76.835717][ T5152] x20: 00000000fffffff4 x19: ffff0000de5e5630 x18: 0000000000000001 [ 76.837949][ T5152] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 76.840037][ T5152] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.842163][ T5152] x11: 0000000000000000 x10: 0000000000000000 x9 : cff891f5dd563000 [ 76.844269][ T5152] x8 : cff891f5dd563000 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.846382][ T5152] x5 : ffff8000204d7098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 76.848500][ T5152] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.850616][ T5152] Call trace: [ 76.851458][ T5152] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.852992][ T5152] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.854450][ T5152] btrfs_remount+0xa98/0x12b8 [ 76.855646][ T5152] legacy_reconfigure+0xf8/0x110 [ 76.856919][ T5152] reconfigure_super+0x1d4/0x6f4 [ 76.858236][ T5152] path_mount+0xc80/0x1000 [ 76.859465][ T5152] __arm64_sys_mount+0x514/0x5e4 [ 76.860842][ T5152] invoke_syscall+0x98/0x2b8 [ 76.862097][ T5152] el0_svc_common+0x138/0x258 [ 76.863405][ T5152] do_el0_svc+0x58/0x14c [ 76.864529][ T5152] el0_svc+0x78/0x1e0 [ 76.865600][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 76.866887][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 76.868063][ T5152] irq event stamp: 82146 [ 76.869172][ T5152] hardirqs last enabled at (82145): [] __up_console_sem+0xb4/0x100 [ 76.871736][ T5152] hardirqs last disabled at (82146): [] el1_dbg+0x24/0x80 [ 76.874043][ T5152] softirqs last enabled at (82122): [] handle_softirqs+0xa4c/0xbf0 [ 76.876612][ T5152] softirqs last disabled at (82111): [] __irq_exit_rcu+0x240/0x440 [ 76.879200][ T5152] ---[ end trace 842b21a5db7f001a ]--- [ 76.886181][ T5152] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 76.889361][ T5152] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 76.943492][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 77.157536][ T5175] loop0: detected capacity change from 0 to 32768 [ 77.218725][ T5175] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5175) [ 77.226853][ T5175] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 77.229920][ T5175] BTRFS info (device loop0): turning on flush-on-commit [ 77.231754][ T5175] BTRFS info (device loop0): using default commit interval 30s [ 77.233677][ T5175] BTRFS info (device loop0): force clearing of disk cache [ 77.235489][ T5175] BTRFS info (device loop0): force zlib compression, level 3 [ 77.237417][ T5175] BTRFS info (device loop0): enabling disk space caching [ 77.239868][ T5175] BTRFS info (device loop0): disk space caching is enabled [ 77.241859][ T5175] BTRFS info (device loop0): has skinny extents [ 77.260353][ T5175] BTRFS info (device loop0): enabling ssd optimizations [ 77.265957][ T5175] BTRFS info (device loop0): using default commit interval 30s [ 77.268191][ T5175] BTRFS info (device loop0): force clearing of disk cache [ 77.270728][ T5175] BTRFS info (device loop0): clearing free space tree [ 77.272669][ T5175] FAULT_INJECTION: forcing a failure. [ 77.272669][ T5175] name failslab, interval 1, probability 0, space 0, times 0 [ 77.276192][ T5175] CPU: 0 PID: 5175 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 77.278847][ T5175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.281487][ T5175] Call trace: [ 77.282336][ T5175] dump_backtrace+0x0/0x43c [ 77.283499][ T5175] show_stack+0x2c/0x3c [ 77.284572][ T5175] __dump_stack+0x30/0x40 [ 77.285717][ T5175] dump_stack_lvl+0xf8/0x160 [ 77.286923][ T5175] dump_stack+0x1c/0x5c [ 77.288040][ T5175] should_fail+0x3c0/0x51c [ 77.289247][ T5175] __should_failslab+0xbc/0x10c [ 77.290467][ T5175] should_failslab+0x10/0x28 [ 77.291748][ T5175] slab_pre_alloc_hook+0x64/0xec [ 77.293084][ T5175] kmem_cache_alloc_trace+0x98/0x3fc [ 77.294498][ T5175] join_transaction+0x10c/0xa64 [ 77.295785][ T5175] start_transaction+0x910/0x13f0 [ 77.297104][ T5175] btrfs_start_transaction+0x34/0x44 [ 77.298484][ T5175] btrfs_clear_free_space_tree+0xc4/0x9cc [ 77.300027][ T5175] btrfs_start_pre_rw_mount+0x240/0x568 [ 77.301465][ T5175] btrfs_remount+0xa98/0x12b8 [ 77.302690][ T5175] legacy_reconfigure+0xf8/0x110 [ 77.303981][ T5175] reconfigure_super+0x1d4/0x6f4 [ 77.305308][ T5175] path_mount+0xc80/0x1000 [ 77.306495][ T5175] __arm64_sys_mount+0x514/0x5e4 [ 77.307780][ T5175] invoke_syscall+0x98/0x2b8 [ 77.308972][ T5175] el0_svc_common+0x138/0x258 [ 77.310187][ T5175] do_el0_svc+0x58/0x14c [ 77.311365][ T5175] el0_svc+0x78/0x1e0 [ 77.312451][ T5175] el0t_64_sync_handler+0xcc/0xe4 [ 77.313758][ T5175] el0t_64_sync+0x1a0/0x1a4 [ 77.318060][ T5175] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 77.384569][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340) [ 77.596552][ T5197] loop0: detected capacity change from 0 to 32768 [ 77.606211][ T5197] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 77.608774][ T5197] BTRFS info (device loop0): turning on flush-on-commit [ 77.612280][ T5197] BTRFS info (device loop0): using default commit interval 30s [ 77.614348][ T5197] BTRFS info (device loop0): force clearing of disk cache [ 77.616232][ T5197] BTRFS info (device loop0): force zlib compression, level 3 [ 77.618135][ T5197] BTRFS info (device loop0): enabling disk space caching [ 77.620569][ T5197] BTRFS info (device loop0): disk space caching is enabled [ 77.622620][ T5197] BTRFS info (device loop0): has skinny extents [ 77.639307][ T5197] BTRFS info (device loop0): enabling ssd optimizations [ 77.644521][ T5197] BTRFS info (device loop0): using default commit interval 30s [ 77.646836][ T5197] BTRFS info (device loop0): force clearing of disk cache [ 77.648835][ T5197] BTRFS info (device loop0): clearing free space tree [ 77.650873][ T5197] FAULT_INJECTION: forcing a failure. [ 77.650873][ T5197] name failslab, interval 1, probability 0, space 0, times 0 [ 77.654262][ T5197] CPU: 0 PID: 5197 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 77.656915][ T5197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.659590][ T5197] Call trace: [ 77.660476][ T5197] dump_backtrace+0x0/0x43c [ 77.661635][ T5197] show_stack+0x2c/0x3c [ 77.662782][ T5197] __dump_stack+0x30/0x40 [ 77.663932][ T5197] dump_stack_lvl+0xf8/0x160 [ 77.665163][ T5197] dump_stack+0x1c/0x5c [ 77.666305][ T5197] should_fail+0x3c0/0x51c [ 77.667525][ T5197] __should_failslab+0xbc/0x10c [ 77.668811][ T5197] should_failslab+0x10/0x28 [ 77.669989][ T5197] slab_pre_alloc_hook+0x64/0xec [ 77.671269][ T5197] kmem_cache_alloc_trace+0x98/0x3fc [ 77.672702][ T5197] join_transaction+0x10c/0xa64 [ 77.674001][ T5197] start_transaction+0x910/0x13f0 [ 77.675296][ T5197] btrfs_start_transaction+0x34/0x44 [ 77.676680][ T5197] btrfs_clear_free_space_tree+0xc4/0x9cc [ 77.678190][ T5197] btrfs_start_pre_rw_mount+0x240/0x568 [ 77.679662][ T5197] btrfs_remount+0xa98/0x12b8 [ 77.680886][ T5197] legacy_reconfigure+0xf8/0x110 [ 77.682154][ T5197] reconfigure_super+0x1d4/0x6f4 [ 77.683495][ T5197] path_mount+0xc80/0x1000 [ 77.684706][ T5197] __arm64_sys_mount+0x514/0x5e4 [ 77.685954][ T5197] invoke_syscall+0x98/0x2b8 [ 77.687124][ T5197] el0_svc_common+0x138/0x258 [ 77.688387][ T5197] do_el0_svc+0x58/0x14c [ 77.689524][ T5197] el0_svc+0x78/0x1e0 [ 77.690641][ T5197] el0t_64_sync_handler+0xcc/0xe4 [ 77.691994][ T5197] el0t_64_sync+0x1a0/0x1a4 [ 77.693956][ T5197] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 78.024449][ T5218] loop0: detected capacity change from 0 to 32768 [ 78.061553][ T5218] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5218) [ 78.067176][ T5218] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 78.070932][ T5218] BTRFS info (device loop0): turning on flush-on-commit [ 78.072958][ T5218] BTRFS info (device loop0): using default commit interval 30s [ 78.075018][ T5218] BTRFS info (device loop0): force clearing of disk cache [ 78.076933][ T5218] BTRFS info (device loop0): force zlib compression, level 3 [ 78.079160][ T5218] BTRFS info (device loop0): enabling disk space caching [ 78.081032][ T5218] BTRFS info (device loop0): disk space caching is enabled [ 78.082919][ T5218] BTRFS info (device loop0): has skinny extents [ 78.106928][ T5218] BTRFS info (device loop0): enabling ssd optimizations [ 78.112369][ T5218] BTRFS info (device loop0): using default commit interval 30s [ 78.114633][ T5218] BTRFS info (device loop0): force clearing of disk cache [ 78.116668][ T5218] BTRFS info (device loop0): clearing free space tree [ 78.118655][ T5218] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.121540][ T5218] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.124315][ T5218] FAULT_INJECTION: forcing a failure. [ 78.124315][ T5218] name failslab, interval 1, probability 0, space 0, times 0 [ 78.127744][ T5218] CPU: 0 PID: 5218 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 78.130374][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 78.133126][ T5218] Call trace: [ 78.133994][ T5218] dump_backtrace+0x0/0x43c [ 78.135221][ T5218] show_stack+0x2c/0x3c [ 78.136385][ T5218] __dump_stack+0x30/0x40 [ 78.137597][ T5218] dump_stack_lvl+0xf8/0x160 [ 78.138813][ T5218] dump_stack+0x1c/0x5c [ 78.139900][ T5218] should_fail+0x3c0/0x51c [ 78.141092][ T5218] __should_failslab+0xbc/0x10c [ 78.142376][ T5218] should_failslab+0x10/0x28 [ 78.143612][ T5218] slab_pre_alloc_hook+0x64/0xec [ 78.144946][ T5218] kmem_cache_alloc+0x94/0x3e4 [ 78.146195][ T5218] btrfs_alloc_path+0x5c/0x68 [ 78.147428][ T5218] btrfs_clear_free_space_tree+0x244/0x9cc [ 78.148946][ T5218] btrfs_start_pre_rw_mount+0x240/0x568 [ 78.150377][ T5218] btrfs_remount+0xa98/0x12b8 [ 78.151565][ T5218] legacy_reconfigure+0xf8/0x110 [ 78.152911][ T5218] reconfigure_super+0x1d4/0x6f4 [ 78.154214][ T5218] path_mount+0xc80/0x1000 [ 78.155399][ T5218] __arm64_sys_mount+0x514/0x5e4 [ 78.156710][ T5218] invoke_syscall+0x98/0x2b8 [ 78.157975][ T5218] el0_svc_common+0x138/0x258 [ 78.159233][ T5218] do_el0_svc+0x58/0x14c [ 78.160334][ T5218] el0_svc+0x78/0x1e0 [ 78.161421][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 78.162720][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 78.164144][ T5218] ------------[ cut here ]------------ [ 78.165931][ T5218] WARNING: CPU: 0 PID: 5218 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.168834][ T5218] Modules linked in: [ 78.169853][ T5218] CPU: 0 PID: 5218 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 78.172529][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 78.175230][ T5218] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 78.177343][ T5218] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.178972][ T5218] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.180713][ T5218] sp : ffff8000208577a0 [ 78.181833][ T5218] x29: ffff800020857850 x28: 1fffe0001a08980b x27: 0000000000000002 [ 78.183980][ T5218] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 78.186089][ T5218] x23: 1fffe0001b9f053f x22: ffff0000d044d9d0 x21: ffff0000dcf829f8 [ 78.188217][ T5218] x20: 00000000fffffff4 x19: ffff0000dcf829a0 x18: 0000000000000001 [ 78.190379][ T5218] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 78.192463][ T5218] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.194569][ T5218] x11: 0000000000000000 x10: 0000000000000000 x9 : 91cf0af727745d00 [ 78.196653][ T5218] x8 : 91cf0af727745d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.198732][ T5218] x5 : ffff800020857098 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 78.200864][ T5218] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.203000][ T5218] Call trace: [ 78.203894][ T5218] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.205485][ T5218] btrfs_start_pre_rw_mount+0x240/0x568 [ 78.206918][ T5218] btrfs_remount+0xa98/0x12b8 [ 78.208143][ T5218] legacy_reconfigure+0xf8/0x110 [ 78.209476][ T5218] reconfigure_super+0x1d4/0x6f4 [ 78.210763][ T5218] path_mount+0xc80/0x1000 [ 78.211967][ T5218] __arm64_sys_mount+0x514/0x5e4 [ 78.213231][ T5218] invoke_syscall+0x98/0x2b8 [ 78.214429][ T5218] el0_svc_common+0x138/0x258 [ 78.215638][ T5218] do_el0_svc+0x58/0x14c [ 78.216793][ T5218] el0_svc+0x78/0x1e0 [ 78.217851][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 78.219148][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 78.220379][ T5218] irq event stamp: 80332 [ 78.221553][ T5218] hardirqs last enabled at (80331): [] __up_console_sem+0xb4/0x100 [ 78.224061][ T5218] hardirqs last disabled at (80332): [] el1_dbg+0x24/0x80 [ 78.226443][ T5218] softirqs last enabled at (80308): [] handle_softirqs+0xa4c/0xbf0 [ 78.228989][ T5218] softirqs last disabled at (80275): [] __irq_exit_rcu+0x240/0x440 [ 78.231486][ T5218] ---[ end trace 842b21a5db7f001b ]--- [ 78.233403][ T5218] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 78.236271][ T5218] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 78.296124][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 78.516347][ T5240] loop0: detected capacity change from 0 to 32768 [ 78.555209][ T5240] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5240) [ 78.561900][ T5240] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 78.564370][ T5240] BTRFS info (device loop0): turning on flush-on-commit [ 78.566413][ T5240] BTRFS info (device loop0): using default commit interval 30s [ 78.569172][ T5240] BTRFS info (device loop0): force clearing of disk cache [ 78.571203][ T5240] BTRFS info (device loop0): force zlib compression, level 3 [ 78.573294][ T5240] BTRFS info (device loop0): enabling disk space caching [ 78.575300][ T5240] BTRFS info (device loop0): disk space caching is enabled [ 78.577315][ T5240] BTRFS info (device loop0): has skinny extents [ 78.593551][ T5240] BTRFS info (device loop0): enabling ssd optimizations [ 78.599135][ T5240] BTRFS info (device loop0): using default commit interval 30s [ 78.601499][ T5240] BTRFS info (device loop0): force clearing of disk cache [ 78.603546][ T5240] BTRFS info (device loop0): clearing free space tree [ 78.605498][ T5240] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.608133][ T5240] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.614300][ T5240] FAULT_INJECTION: forcing a failure. [ 78.614300][ T5240] name failslab, interval 1, probability 0, space 0, times 0 [ 78.617838][ T5240] CPU: 1 PID: 5240 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 78.620487][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 78.623129][ T5240] Call trace: [ 78.624009][ T5240] dump_backtrace+0x0/0x43c [ 78.625252][ T5240] show_stack+0x2c/0x3c [ 78.626352][ T5240] __dump_stack+0x30/0x40 [ 78.627539][ T5240] dump_stack_lvl+0xf8/0x160 [ 78.628785][ T5240] dump_stack+0x1c/0x5c [ 78.629862][ T5240] should_fail+0x3c0/0x51c [ 78.630992][ T5240] __should_failslab+0xbc/0x10c [ 78.632274][ T5240] should_failslab+0x10/0x28 [ 78.633532][ T5240] slab_pre_alloc_hook+0x64/0xec [ 78.634865][ T5240] kmem_cache_alloc+0x94/0x3e4 [ 78.636113][ T5240] btrfs_alloc_path+0x5c/0x68 [ 78.637349][ T5240] btrfs_clear_free_space_tree+0x244/0x9cc [ 78.638961][ T5240] btrfs_start_pre_rw_mount+0x240/0x568 [ 78.640423][ T5240] btrfs_remount+0xa98/0x12b8 [ 78.641684][ T5240] legacy_reconfigure+0xf8/0x110 [ 78.642969][ T5240] reconfigure_super+0x1d4/0x6f4 [ 78.644251][ T5240] path_mount+0xc80/0x1000 [ 78.645463][ T5240] __arm64_sys_mount+0x514/0x5e4 [ 78.646775][ T5240] invoke_syscall+0x98/0x2b8 [ 78.647922][ T5240] el0_svc_common+0x138/0x258 [ 78.649178][ T5240] do_el0_svc+0x58/0x14c [ 78.650351][ T5240] el0_svc+0x78/0x1e0 [ 78.651384][ T5240] el0t_64_sync_handler+0xcc/0xe4 [ 78.652751][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 78.656527][ T5240] ------------[ cut here ]------------ [ 78.658412][ T5240] WARNING: CPU: 1 PID: 5240 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.661557][ T5240] Modules linked in: [ 78.662571][ T5240] CPU: 1 PID: 5240 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 78.665189][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 78.667840][ T5240] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 78.669997][ T5240] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.671656][ T5240] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.673297][ T5240] sp : ffff8000201c77a0 [ 78.674363][ T5240] x29: ffff8000201c7850 x28: 1fffe0001a08980b x27: 0000000000000002 [ 78.676517][ T5240] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 78.678619][ T5240] x23: 1fffe0001bcbcabb x22: ffff0000d044d9d0 x21: ffff0000de5e55d8 [ 78.680735][ T5240] x20: 00000000fffffff4 x19: ffff0000de5e5580 x18: 0000000000000001 [ 78.682848][ T5240] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 78.684942][ T5240] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.687113][ T5240] x11: 0000000000000000 x10: 0000000000000000 x9 : 5277a0eeb3489700 [ 78.689325][ T5240] x8 : 5277a0eeb3489700 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.691467][ T5240] x5 : ffff8000201c7098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 78.693568][ T5240] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 78.695802][ T5240] Call trace: [ 78.696660][ T5240] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 78.698201][ T5240] btrfs_start_pre_rw_mount+0x240/0x568 [ 78.699718][ T5240] btrfs_remount+0xa98/0x12b8 [ 78.700969][ T5240] legacy_reconfigure+0xf8/0x110 [ 78.702351][ T5240] reconfigure_super+0x1d4/0x6f4 [ 78.703758][ T5240] path_mount+0xc80/0x1000 [ 78.704920][ T5240] __arm64_sys_mount+0x514/0x5e4 [ 78.706200][ T5240] invoke_syscall+0x98/0x2b8 [ 78.707412][ T5240] el0_svc_common+0x138/0x258 [ 78.708704][ T5240] do_el0_svc+0x58/0x14c [ 78.709832][ T5240] el0_svc+0x78/0x1e0 [ 78.710846][ T5240] el0t_64_sync_handler+0xcc/0xe4 [ 78.712177][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 78.713390][ T5240] irq event stamp: 81354 [ 78.714586][ T5240] hardirqs last enabled at (81353): [] __up_console_sem+0xb4/0x100 [ 78.717147][ T5240] hardirqs last disabled at (81354): [] el1_dbg+0x24/0x80 [ 78.719482][ T5240] softirqs last enabled at (81330): [] handle_softirqs+0xa4c/0xbf0 [ 78.721945][ T5240] softirqs last disabled at (81315): [] __irq_exit_rcu+0x240/0x440 [ 78.724499][ T5240] ---[ end trace 842b21a5db7f001c ]--- [ 78.731402][ T5240] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 78.734480][ T5240] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:18 executed programs: 26 [ 78.796428][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 79.095837][ T5262] loop0: detected capacity change from 0 to 32768 [ 79.138422][ T5262] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5262) [ 79.146870][ T5262] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.149439][ T5262] BTRFS info (device loop0): turning on flush-on-commit [ 79.151364][ T5262] BTRFS info (device loop0): using default commit interval 30s [ 79.153409][ T5262] BTRFS info (device loop0): force clearing of disk cache [ 79.155396][ T5262] BTRFS info (device loop0): force zlib compression, level 3 [ 79.157473][ T5262] BTRFS info (device loop0): enabling disk space caching [ 79.159713][ T5262] BTRFS info (device loop0): disk space caching is enabled [ 79.161763][ T5262] BTRFS info (device loop0): has skinny extents [ 79.178084][ T5262] BTRFS info (device loop0): enabling ssd optimizations [ 79.183630][ T5262] FAULT_INJECTION: forcing a failure. [ 79.183630][ T5262] name failslab, interval 1, probability 0, space 0, times 0 [ 79.187313][ T5262] CPU: 1 PID: 5262 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 79.189981][ T5262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 79.192679][ T5262] Call trace: [ 79.193593][ T5262] dump_backtrace+0x0/0x43c [ 79.194847][ T5262] show_stack+0x2c/0x3c [ 79.195952][ T5262] __dump_stack+0x30/0x40 [ 79.197120][ T5262] dump_stack_lvl+0xf8/0x160 [ 79.198391][ T5262] dump_stack+0x1c/0x5c [ 79.199490][ T5262] should_fail+0x3c0/0x51c [ 79.200681][ T5262] __should_failslab+0xbc/0x10c [ 79.201963][ T5262] should_failslab+0x10/0x28 [ 79.203182][ T5262] slab_pre_alloc_hook+0x64/0xec [ 79.204512][ T5262] __kmalloc_track_caller+0x74/0x370 [ 79.205955][ T5262] kmemdup_nul+0xdc/0x18c [ 79.207070][ T5262] match_int+0xbc/0x1a0 [ 79.208130][ T5262] btrfs_parse_options+0x8e4/0x2a8c [ 79.209489][ T5262] btrfs_remount+0x2f8/0x12b8 [ 79.210768][ T5262] legacy_reconfigure+0xf8/0x110 [ 79.212081][ T5262] reconfigure_super+0x1d4/0x6f4 [ 79.213411][ T5262] path_mount+0xc80/0x1000 [ 79.214578][ T5262] __arm64_sys_mount+0x514/0x5e4 [ 79.215904][ T5262] invoke_syscall+0x98/0x2b8 [ 79.217104][ T5262] el0_svc_common+0x138/0x258 [ 79.218341][ T5262] do_el0_svc+0x58/0x14c [ 79.219492][ T5262] el0_svc+0x78/0x1e0 [ 79.220595][ T5262] el0t_64_sync_handler+0xcc/0xe4 [ 79.221939][ T5262] el0t_64_sync+0x1a0/0x1a4 [ 79.226091][ T5262] BTRFS error (device loop0): unrecognized commit_interval value 0x0000000000000000 [ 79.312195][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340) [ 79.498514][ T5283] loop0: detected capacity change from 0 to 32768 [ 79.624518][ T5283] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 79.643650][ T5283] FAULT_INJECTION: forcing a failure. [ 79.643650][ T5283] name failslab, interval 1, probability 0, space 0, times 0 [ 79.647036][ T5283] CPU: 1 PID: 5283 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 79.649675][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 79.652344][ T5283] Call trace: [ 79.653190][ T5283] dump_backtrace+0x0/0x43c [ 79.654382][ T5283] show_stack+0x2c/0x3c [ 79.655453][ T5283] __dump_stack+0x30/0x40 [ 79.656534][ T5283] dump_stack_lvl+0xf8/0x160 [ 79.657798][ T5283] dump_stack+0x1c/0x5c [ 79.658865][ T5283] should_fail+0x3c0/0x51c [ 79.660012][ T5283] __should_failslab+0xbc/0x10c [ 79.661321][ T5283] should_failslab+0x10/0x28 [ 79.662557][ T5283] slab_pre_alloc_hook+0x64/0xec [ 79.663836][ T5283] kmem_cache_alloc+0x94/0x3e4 [ 79.665093][ T5283] btrfs_alloc_path+0x5c/0x68 [ 79.666367][ T5283] btrfs_clear_free_space_tree+0x244/0x9cc [ 79.667948][ T5283] btrfs_start_pre_rw_mount+0x240/0x568 [ 79.669465][ T5283] btrfs_remount+0xa98/0x12b8 [ 79.670702][ T5283] legacy_reconfigure+0xf8/0x110 [ 79.672045][ T5283] reconfigure_super+0x1d4/0x6f4 [ 79.673357][ T5283] path_mount+0xc80/0x1000 [ 79.674507][ T5283] __arm64_sys_mount+0x514/0x5e4 [ 79.675803][ T5283] invoke_syscall+0x98/0x2b8 [ 79.676995][ T5283] el0_svc_common+0x138/0x258 [ 79.678217][ T5283] do_el0_svc+0x58/0x14c [ 79.679310][ T5283] el0_svc+0x78/0x1e0 [ 79.680367][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 79.681620][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 79.683111][ T5283] ------------[ cut here ]------------ [ 79.684787][ T5283] WARNING: CPU: 1 PID: 5283 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 79.687556][ T5283] Modules linked in: [ 79.688535][ T5283] CPU: 1 PID: 5283 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 79.691147][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 79.693827][ T5283] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 79.695850][ T5283] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 79.697479][ T5283] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 79.699062][ T5283] sp : ffff800020aa77a0 [ 79.700158][ T5283] x29: ffff800020aa7850 x28: 1fffe0001829480b x27: 0000000000000002 [ 79.702390][ T5283] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 79.704471][ T5283] x23: 1fffe0001bcbcb13 x22: ffff0000c14a59d0 x21: ffff0000de5e5898 [ 79.706550][ T5283] x20: 00000000fffffff4 x19: ffff0000de5e5840 x18: 0000000000000001 [ 79.708631][ T5283] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 79.710683][ T5283] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.712803][ T5283] x11: 0000000000000000 x10: 0000000000000000 x9 : fc9e49ccf276fd00 [ 79.714852][ T5283] x8 : fc9e49ccf276fd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.717015][ T5283] x5 : ffff800020aa7098 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 79.719106][ T5283] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 79.721212][ T5283] Call trace: [ 79.722101][ T5283] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 79.723643][ T5283] btrfs_start_pre_rw_mount+0x240/0x568 [ 79.725136][ T5283] btrfs_remount+0xa98/0x12b8 [ 79.726328][ T5283] legacy_reconfigure+0xf8/0x110 [ 79.727642][ T5283] reconfigure_super+0x1d4/0x6f4 [ 79.728984][ T5283] path_mount+0xc80/0x1000 [ 79.730142][ T5283] __arm64_sys_mount+0x514/0x5e4 [ 79.731479][ T5283] invoke_syscall+0x98/0x2b8 [ 79.732716][ T5283] el0_svc_common+0x138/0x258 [ 79.733971][ T5283] do_el0_svc+0x58/0x14c [ 79.735150][ T5283] el0_svc+0x78/0x1e0 [ 79.736193][ T5283] el0t_64_sync_handler+0xcc/0xe4 [ 79.737541][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 79.738686][ T5283] irq event stamp: 80910 [ 79.739785][ T5283] hardirqs last enabled at (80909): [] __up_console_sem+0xb4/0x100 [ 79.742393][ T5283] hardirqs last disabled at (80910): [] el1_dbg+0x24/0x80 [ 79.744736][ T5283] softirqs last enabled at (80890): [] handle_softirqs+0xa4c/0xbf0 [ 79.747232][ T5283] softirqs last disabled at (80803): [] __irq_exit_rcu+0x240/0x440 [ 79.749778][ T5283] ---[ end trace 842b21a5db7f001d ]--- [ 79.752148][ T5283] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 79.754926][ T5283] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 79.817797][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 80.045162][ T5306] loop0: detected capacity change from 0 to 32768 [ 80.075639][ T5306] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5306) [ 80.110741][ T5306] FAULT_INJECTION: forcing a failure. [ 80.110741][ T5306] name failslab, interval 1, probability 0, space 0, times 0 [ 80.114263][ T5306] CPU: 0 PID: 5306 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 80.116906][ T5306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 80.119704][ T5306] Call trace: [ 80.120574][ T5306] dump_backtrace+0x0/0x43c [ 80.121752][ T5306] show_stack+0x2c/0x3c [ 80.122833][ T5306] __dump_stack+0x30/0x40 [ 80.123992][ T5306] dump_stack_lvl+0xf8/0x160 [ 80.125203][ T5306] dump_stack+0x1c/0x5c [ 80.126311][ T5306] should_fail+0x3c0/0x51c [ 80.127537][ T5306] __should_failslab+0xbc/0x10c [ 80.128828][ T5306] should_failslab+0x10/0x28 [ 80.130057][ T5306] slab_pre_alloc_hook+0x64/0xec [ 80.131389][ T5306] kmem_cache_alloc+0x94/0x3e4 [ 80.132663][ T5306] btrfs_alloc_path+0x5c/0x68 [ 80.133968][ T5306] btrfs_clear_free_space_tree+0x244/0x9cc [ 80.135622][ T5306] btrfs_start_pre_rw_mount+0x240/0x568 [ 80.137147][ T5306] btrfs_remount+0xa98/0x12b8 [ 80.138427][ T5306] legacy_reconfigure+0xf8/0x110 [ 80.139727][ T5306] reconfigure_super+0x1d4/0x6f4 [ 80.141061][ T5306] path_mount+0xc80/0x1000 [ 80.142274][ T5306] __arm64_sys_mount+0x514/0x5e4 [ 80.143649][ T5306] invoke_syscall+0x98/0x2b8 [ 80.144925][ T5306] el0_svc_common+0x138/0x258 [ 80.146162][ T5306] do_el0_svc+0x58/0x14c [ 80.147323][ T5306] el0_svc+0x78/0x1e0 [ 80.148400][ T5306] el0t_64_sync_handler+0xcc/0xe4 [ 80.149762][ T5306] el0t_64_sync+0x1a0/0x1a4 [ 80.153618][ T5306] ------------[ cut here ]------------ [ 80.155398][ T5306] WARNING: CPU: 0 PID: 5306 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 80.158380][ T5306] Modules linked in: [ 80.159464][ T5306] CPU: 0 PID: 5306 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 80.162161][ T5306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 80.164836][ T5306] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 80.166999][ T5306] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 80.168655][ T5306] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 80.170354][ T5306] sp : ffff800020ca77a0 [ 80.171428][ T5306] x29: ffff800020ca7850 x28: 1fffe00019eb500b x27: 0000000000000002 [ 80.173540][ T5306] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 80.175675][ T5306] x23: 1fffe0001b9f0555 x22: ffff0000cf5a99d0 x21: ffff0000dcf82aa8 [ 80.177822][ T5306] x20: 00000000fffffff4 x19: ffff0000dcf82a50 x18: 0000000000000001 [ 80.179910][ T5306] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 80.182053][ T5306] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.184207][ T5306] x11: 0000000000000000 x10: 0000000000000000 x9 : ef858063267bf500 [ 80.186395][ T5306] x8 : ef858063267bf500 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.188534][ T5306] x5 : ffff800020ca7098 x4 : ffff80001422f280 x3 : ffff800008503848 [ 80.190664][ T5306] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 80.192879][ T5306] Call trace: [ 80.193741][ T5306] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 80.195317][ T5306] btrfs_start_pre_rw_mount+0x240/0x568 [ 80.196847][ T5306] btrfs_remount+0xa98/0x12b8 [ 80.198179][ T5306] legacy_reconfigure+0xf8/0x110 [ 80.199550][ T5306] reconfigure_super+0x1d4/0x6f4 [ 80.200881][ T5306] path_mount+0xc80/0x1000 [ 80.202028][ T5306] __arm64_sys_mount+0x514/0x5e4 [ 80.203402][ T5306] invoke_syscall+0x98/0x2b8 [ 80.204602][ T5306] el0_svc_common+0x138/0x258 [ 80.205925][ T5306] do_el0_svc+0x58/0x14c [ 80.207059][ T5306] el0_svc+0x78/0x1e0 [ 80.208117][ T5306] el0t_64_sync_handler+0xcc/0xe4 [ 80.209467][ T5306] el0t_64_sync+0x1a0/0x1a4 [ 80.210679][ T5306] irq event stamp: 81886 [ 80.211795][ T5306] hardirqs last enabled at (81885): [] __up_console_sem+0xb4/0x100 [ 80.214365][ T5306] hardirqs last disabled at (81886): [] el1_dbg+0x24/0x80 [ 80.216678][ T5306] softirqs last enabled at (81862): [] handle_softirqs+0xa4c/0xbf0 [ 80.219267][ T5306] softirqs last disabled at (81787): [] __irq_exit_rcu+0x240/0x440 [ 80.221908][ T5306] ---[ end trace 842b21a5db7f001e ]--- [ 80.226957][ T5306] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 80.230161][ T5306] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 80.298001][ T4314] BTRFS warning (device loop0): page private not zero on page 5341184 [ 80.506196][ T5329] loop0: detected capacity change from 0 to 32768 [ 80.559034][ T5329] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5329) [ 80.584932][ T5329] FAULT_INJECTION: forcing a failure. [ 80.584932][ T5329] name failslab, interval 1, probability 0, space 0, times 0 [ 80.588243][ T5329] CPU: 1 PID: 5329 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 80.590883][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 80.593537][ T5329] Call trace: [ 80.594391][ T5329] dump_backtrace+0x0/0x43c [ 80.595580][ T5329] show_stack+0x2c/0x3c [ 80.596677][ T5329] __dump_stack+0x30/0x40 [ 80.597798][ T5329] dump_stack_lvl+0xf8/0x160 [ 80.598984][ T5329] dump_stack+0x1c/0x5c [ 80.600052][ T5329] should_fail+0x3c0/0x51c [ 80.601304][ T5329] __should_failslab+0xbc/0x10c [ 80.602633][ T5329] should_failslab+0x10/0x28 [ 80.603900][ T5329] slab_pre_alloc_hook+0x64/0xec [ 80.605136][ T5329] kmem_cache_alloc+0x94/0x3e4 [ 80.606426][ T5329] start_transaction+0x4d0/0x13f0 [ 80.607697][ T5329] btrfs_start_transaction+0x34/0x44 [ 80.609116][ T5329] btrfs_clear_free_space_tree+0xc4/0x9cc [ 80.610622][ T5329] btrfs_start_pre_rw_mount+0x240/0x568 [ 80.612100][ T5329] btrfs_remount+0xa98/0x12b8 [ 80.613367][ T5329] legacy_reconfigure+0xf8/0x110 [ 80.614665][ T5329] reconfigure_super+0x1d4/0x6f4 [ 80.615932][ T5329] path_mount+0xc80/0x1000 [ 80.617159][ T5329] __arm64_sys_mount+0x514/0x5e4 [ 80.618486][ T5329] invoke_syscall+0x98/0x2b8 [ 80.619750][ T5329] el0_svc_common+0x138/0x258 [ 80.621019][ T5329] do_el0_svc+0x58/0x14c [ 80.622194][ T5329] el0_svc+0x78/0x1e0 [ 80.623327][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 80.624629][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 80.627884][ T5329] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 80.914871][ T5352] loop0: detected capacity change from 0 to 32768 [ 80.961376][ T5352] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5352) [ 80.970361][ T5352] btrfs_printk: 39 callbacks suppressed [ 80.970374][ T5352] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 80.974340][ T5352] BTRFS info (device loop0): turning on flush-on-commit [ 80.976272][ T5352] BTRFS info (device loop0): using default commit interval 30s [ 80.984394][ T5352] BTRFS info (device loop0): force clearing of disk cache [ 80.986422][ T5352] BTRFS info (device loop0): force zlib compression, level 3 [ 80.988442][ T5352] BTRFS info (device loop0): enabling disk space caching [ 80.991400][ T5352] BTRFS info (device loop0): disk space caching is enabled [ 80.993544][ T5352] BTRFS info (device loop0): has skinny extents [ 81.011578][ T5352] BTRFS info (device loop0): enabling ssd optimizations [ 81.017201][ T5352] BTRFS info (device loop0): using default commit interval 30s [ 81.020993][ T5352] BTRFS info (device loop0): force clearing of disk cache [ 81.023065][ T5352] BTRFS info (device loop0): clearing free space tree [ 81.025046][ T5352] FAULT_INJECTION: forcing a failure. [ 81.025046][ T5352] name failslab, interval 1, probability 0, space 0, times 0 [ 81.028431][ T5352] CPU: 1 PID: 5352 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 81.031167][ T5352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 81.033954][ T5352] Call trace: [ 81.034867][ T5352] dump_backtrace+0x0/0x43c [ 81.036063][ T5352] show_stack+0x2c/0x3c [ 81.037137][ T5352] __dump_stack+0x30/0x40 [ 81.038293][ T5352] dump_stack_lvl+0xf8/0x160 [ 81.039587][ T5352] dump_stack+0x1c/0x5c [ 81.040678][ T5352] should_fail+0x3c0/0x51c [ 81.041862][ T5352] __should_failslab+0xbc/0x10c [ 81.043253][ T5352] should_failslab+0x10/0x28 [ 81.044481][ T5352] slab_pre_alloc_hook+0x64/0xec [ 81.045865][ T5352] kmem_cache_alloc_trace+0x98/0x3fc [ 81.047338][ T5352] join_transaction+0x10c/0xa64 [ 81.048636][ T5352] start_transaction+0x910/0x13f0 [ 81.049954][ T5352] btrfs_start_transaction+0x34/0x44 [ 81.051348][ T5352] btrfs_clear_free_space_tree+0xc4/0x9cc [ 81.052900][ T5352] btrfs_start_pre_rw_mount+0x240/0x568 [ 81.054423][ T5352] btrfs_remount+0xa98/0x12b8 [ 81.055625][ T5352] legacy_reconfigure+0xf8/0x110 [ 81.056946][ T5352] reconfigure_super+0x1d4/0x6f4 [ 81.058219][ T5352] path_mount+0xc80/0x1000 [ 81.059403][ T5352] __arm64_sys_mount+0x514/0x5e4 [ 81.060717][ T5352] invoke_syscall+0x98/0x2b8 [ 81.061907][ T5352] el0_svc_common+0x138/0x258 [ 81.063150][ T5352] do_el0_svc+0x58/0x14c [ 81.064294][ T5352] el0_svc+0x78/0x1e0 [ 81.065349][ T5352] el0t_64_sync_handler+0xcc/0xe4 [ 81.066751][ T5352] el0t_64_sync+0x1a0/0x1a4 [ 81.070643][ T5352] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 81.365803][ T5375] loop0: detected capacity change from 0 to 32768 [ 81.410240][ T5375] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5375) [ 81.419126][ T5375] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 81.421543][ T5375] BTRFS info (device loop0): turning on flush-on-commit [ 81.423412][ T5375] BTRFS info (device loop0): using default commit interval 30s [ 81.425420][ T5375] BTRFS info (device loop0): force clearing of disk cache [ 81.427470][ T5375] BTRFS info (device loop0): force zlib compression, level 3 [ 81.430050][ T5375] BTRFS info (device loop0): enabling disk space caching [ 81.432021][ T5375] BTRFS info (device loop0): disk space caching is enabled [ 81.434104][ T5375] BTRFS info (device loop0): has skinny extents [ 81.454119][ T5375] BTRFS info (device loop0): enabling ssd optimizations [ 81.459913][ T5375] BTRFS info (device loop0): using default commit interval 30s [ 81.462168][ T5375] BTRFS info (device loop0): force clearing of disk cache [ 81.464191][ T5375] BTRFS info (device loop0): clearing free space tree [ 81.466112][ T5375] FAULT_INJECTION: forcing a failure. [ 81.466112][ T5375] name failslab, interval 1, probability 0, space 0, times 0 [ 81.470002][ T5375] CPU: 1 PID: 5375 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 81.472624][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 81.475297][ T5375] Call trace: [ 81.476177][ T5375] dump_backtrace+0x0/0x43c [ 81.477320][ T5375] show_stack+0x2c/0x3c [ 81.478404][ T5375] __dump_stack+0x30/0x40 [ 81.479578][ T5375] dump_stack_lvl+0xf8/0x160 [ 81.480846][ T5375] dump_stack+0x1c/0x5c [ 81.481924][ T5375] should_fail+0x3c0/0x51c [ 81.483080][ T5375] __should_failslab+0xbc/0x10c [ 81.484415][ T5375] should_failslab+0x10/0x28 [ 81.485633][ T5375] slab_pre_alloc_hook+0x64/0xec [ 81.486938][ T5375] kmem_cache_alloc_trace+0x98/0x3fc [ 81.488362][ T5375] join_transaction+0x10c/0xa64 [ 81.489656][ T5375] start_transaction+0x910/0x13f0 [ 81.490989][ T5375] btrfs_start_transaction+0x34/0x44 [ 81.492395][ T5375] btrfs_clear_free_space_tree+0xc4/0x9cc [ 81.493900][ T5375] btrfs_start_pre_rw_mount+0x240/0x568 [ 81.495369][ T5375] btrfs_remount+0xa98/0x12b8 [ 81.496553][ T5375] legacy_reconfigure+0xf8/0x110 [ 81.497865][ T5375] reconfigure_super+0x1d4/0x6f4 [ 81.499200][ T5375] path_mount+0xc80/0x1000 [ 81.500334][ T5375] __arm64_sys_mount+0x514/0x5e4 [ 81.501662][ T5375] invoke_syscall+0x98/0x2b8 [ 81.502843][ T5375] el0_svc_common+0x138/0x258 [ 81.504173][ T5375] do_el0_svc+0x58/0x14c [ 81.505323][ T5375] el0_svc+0x78/0x1e0 [ 81.506331][ T5375] el0t_64_sync_handler+0xcc/0xe4 [ 81.507661][ T5375] el0t_64_sync+0x1a0/0x1a4 [ 81.511726][ T5375] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 81.578737][ T4340] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4340)