Warning: Permanently added '10.128.1.197' (ED25519) to the list of known hosts. 1970/01/01 00:01:21 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:21 ignoring optional flag "type"="gce" 1970/01/01 00:01:22 parsed 1 programs [ 85.198229][ T4412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 93.372137][ T4441] chnl_net:caif_netlink_parms(): no params data found [ 93.404577][ T4441] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.406164][ T4441] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.408461][ T4441] device bridge_slave_0 entered promiscuous mode [ 93.411366][ T4441] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.412920][ T4441] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.415048][ T4441] device bridge_slave_1 entered promiscuous mode [ 93.428223][ T4441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.431782][ T4441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.444795][ T4441] team0: Port device team_slave_0 added [ 93.448066][ T4441] team0: Port device team_slave_1 added [ 93.459939][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.461385][ T4441] 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. [ 93.467069][ T4441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.472314][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.473744][ T4441] 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. [ 93.479554][ T4441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.536116][ T4441] device hsr_slave_0 entered promiscuous mode [ 93.574129][ T4441] device hsr_slave_1 entered promiscuous mode [ 94.462312][ T4441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.515981][ T4441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.575596][ T4441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.596395][ T4441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.701783][ T4441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.718464][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.720348][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.724451][ T4441] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.735490][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.737844][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.739878][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.741373][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.745070][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.758764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.760955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.762907][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.764627][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.786604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.789009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.791275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.793673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.796769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.799250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.801466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.803719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.807638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.809686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.812179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.817366][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.886353][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.888058][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.893411][ T4441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.915931][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.918007][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.922248][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.926342][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.934777][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.936908][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.940267][ T4441] device veth0_vlan entered promiscuous mode [ 94.946005][ T4441] device veth1_vlan entered promiscuous mode [ 94.969917][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.971947][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.974224][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.982970][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.988033][ T4441] device veth0_macvtap entered promiscuous mode [ 94.991468][ T4441] device veth1_macvtap entered promiscuous mode [ 95.005385][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.007007][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.008930][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.010863][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.012885][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.019441][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.021926][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.027482][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.031149][ T4441] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.032867][ T4441] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.035613][ T4441] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.037386][ T4441] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.363534][ T390] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.365265][ T390] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.367508][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.381696][ T390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.383400][ T390] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.387925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:36 executed programs: 0 [ 96.247313][ T4632] chnl_net:caif_netlink_parms(): no params data found [ 96.283501][ T4632] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.285118][ T4632] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.287153][ T4632] device bridge_slave_0 entered promiscuous mode [ 96.290405][ T4632] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.297025][ T4632] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.299115][ T4632] device bridge_slave_1 entered promiscuous mode [ 96.330273][ T4632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.334327][ T4632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.348818][ T4632] team0: Port device team_slave_0 added [ 96.352751][ T4632] team0: Port device team_slave_1 added [ 96.369168][ T4632] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.370562][ T4632] 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. [ 96.375971][ T4632] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.385591][ T4632] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.387021][ T4632] 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. [ 96.392147][ T4632] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.445652][ T4632] device hsr_slave_0 entered promiscuous mode [ 96.474331][ T4632] device hsr_slave_1 entered promiscuous mode [ 96.504338][ T4632] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.505864][ T4632] Cannot create hsr debugfs directory [ 96.578509][ T4632] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.184122][ T4097] Bluetooth: hci0: command 0x0409 tx timeout [ 99.709379][ T4632] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.264492][ T3603] Bluetooth: hci0: command 0x041b tx timeout [ 100.539266][ T4632] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.580535][ T4632] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.747062][ T4632] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.795959][ T4632] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.855634][ T4632] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.932179][ T4632] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.019399][ T4632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.026575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.029161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.035916][ T4632] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.039680][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.041848][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.046457][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.047912][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.049788][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.059740][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.061971][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.065135][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.066701][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.086052][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.088660][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.091096][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.095414][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.097691][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.099880][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.103501][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.106826][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.109060][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.119931][ T4632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.122584][ T4632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.126795][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.129326][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.194951][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.196981][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.200987][ T4632] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.216136][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.218432][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.231650][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.233691][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.236595][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.238552][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.242781][ T4632] device veth0_vlan entered promiscuous mode [ 101.248807][ T4632] device veth1_vlan entered promiscuous mode [ 101.291780][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.296696][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.298849][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.301005][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.305599][ T4632] device veth0_macvtap entered promiscuous mode [ 101.309790][ T4632] device veth1_macvtap entered promiscuous mode [ 101.320509][ T4632] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 101.322744][ T4632] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.326552][ T4632] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.355975][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.358043][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.360082][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.362157][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.366013][ T4632] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.368177][ T4632] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.371037][ T4632] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.372648][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.375340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.385898][ T4632] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.387740][ T4632] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.389482][ T4632] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.391442][ T4632] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.446744][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.448522][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.450914][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.493075][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.494830][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.497080][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:41 executed programs: 2 [ 101.736428][ T4837] loop0: detected capacity change from 0 to 32768 [ 101.818536][ T4837] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4837) [ 101.831992][ T4837] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.834123][ T4837] BTRFS info (device loop0): using free space tree [ 101.835524][ T4837] BTRFS info (device loop0): has skinny extents [ 101.887078][ T4837] BTRFS info (device loop0): enabling ssd optimizations [ 101.903300][ T4837] FAULT_INJECTION: forcing a failure. [ 101.903300][ T4837] name failslab, interval 1, probability 0, space 0, times 1 [ 101.906781][ T4837] CPU: 0 PID: 4837 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 101.908392][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.910366][ T4837] Call trace: [ 101.910998][ T4837] dump_backtrace+0x0/0x530 [ 101.911864][ T4837] show_stack+0x2c/0x3c [ 101.912646][ T4837] dump_stack_lvl+0x108/0x170 [ 101.913580][ T4837] dump_stack+0x1c/0x58 [ 101.914387][ T4837] should_fail+0x3b8/0x514 [ 101.915275][ T4837] __should_failslab+0xbc/0x110 [ 101.916190][ T4837] should_failslab+0x10/0x28 [ 101.917111][ T4837] slab_pre_alloc_hook+0x64/0xe8 [ 101.918179][ T4837] kmem_cache_alloc_trace+0x9c/0x47c [ 101.919287][ T4837] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 101.920553][ T4837] __btrfs_unlink_inode+0x350/0xb3c [ 101.921663][ T4837] btrfs_unlink+0x10c/0x254 [ 101.922627][ T4837] vfs_unlink+0x2f0/0x508 [ 101.923510][ T4837] do_unlinkat+0x4cc/0x830 [ 101.924390][ T4837] __arm64_sys_unlinkat+0xcc/0xfc [ 101.925386][ T4837] invoke_syscall+0x98/0x2b8 [ 101.926315][ T4837] el0_svc_common+0x138/0x258 [ 101.927337][ T4837] do_el0_svc+0x58/0x14c [ 101.928257][ T4837] el0_svc+0x7c/0x1f0 [ 101.929075][ T4837] el0t_64_sync_handler+0x84/0xe4 [ 101.930135][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 101.934065][ T4837] ------------[ cut here ]------------ [ 101.935431][ T4837] WARNING: CPU: 0 PID: 4837 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 101.937351][ T4837] Modules linked in: [ 101.938151][ T4837] CPU: 0 PID: 4837 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 101.939753][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.941785][ T4837] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.943403][ T4837] pc : __btrfs_unlink_inode+0x950/0xb3c [ 101.944479][ T4837] lr : __btrfs_unlink_inode+0x950/0xb3c [ 101.945633][ T4837] sp : ffff80001faa79c0 [ 101.946429][ T4837] x29: ffff80001faa7a60 x28: ffff80001faa7a20 x27: 1ffff00003f54f40 [ 101.948187][ T4837] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000e684eb00 [ 101.949796][ T4837] x23: ffff0000dd8800b0 x22: 1ffff00003f54f44 x21: dfff800000000000 [ 101.951577][ T4837] x20: 1fffe0001bb10021 x19: ffff0000dd880108 x18: 0000000000000001 [ 101.953316][ T4837] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 101.954903][ T4837] x14: ffff0000c16cb680 x13: 0000000000000001 x12: 0000000000000001 [ 101.956414][ T4837] x11: 0000000000000000 x10: 0000000000000000 x9 : 0c128e5cd2e20e00 [ 101.958048][ T4837] x8 : 0c128e5cd2e20e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.959735][ T4837] x5 : ffff80001faa7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 101.961538][ T4837] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.963192][ T4837] Call trace: [ 101.963945][ T4837] __btrfs_unlink_inode+0x950/0xb3c [ 101.965066][ T4837] btrfs_unlink+0x10c/0x254 [ 101.965978][ T4837] vfs_unlink+0x2f0/0x508 [ 101.966994][ T4837] do_unlinkat+0x4cc/0x830 [ 101.967914][ T4837] __arm64_sys_unlinkat+0xcc/0xfc [ 101.968943][ T4837] invoke_syscall+0x98/0x2b8 [ 101.969930][ T4837] el0_svc_common+0x138/0x258 [ 101.970928][ T4837] do_el0_svc+0x58/0x14c [ 101.971732][ T4837] el0_svc+0x7c/0x1f0 [ 101.972549][ T4837] el0t_64_sync_handler+0x84/0xe4 [ 101.973570][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 101.974485][ T4837] irq event stamp: 81062 [ 101.975311][ T4837] hardirqs last enabled at (81061): [] __up_console_sem+0xb4/0x100 [ 101.977287][ T4837] hardirqs last disabled at (81062): [] el1_dbg+0x24/0x80 [ 101.979108][ T4837] softirqs last enabled at (81042): [] handle_softirqs+0xb88/0xdbc [ 101.981112][ T4837] softirqs last disabled at (80997): [] __irq_exit_rcu+0x268/0x4d8 [ 101.983166][ T4837] ---[ end trace 559d59aa9975b471 ]--- [ 101.985604][ T4837] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 101.987627][ T4837] BTRFS info (device loop0): forced readonly [ 102.351036][ T4862] loop0: detected capacity change from 0 to 32768 [ 102.357920][ T4859] Bluetooth: hci0: command 0x040f tx timeout [ 102.431628][ T4862] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4862) [ 102.440531][ T4862] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.442328][ T4862] BTRFS info (device loop0): using free space tree [ 102.443650][ T4862] BTRFS info (device loop0): has skinny extents [ 102.460538][ T4862] BTRFS info (device loop0): enabling ssd optimizations [ 102.467565][ T4862] FAULT_INJECTION: forcing a failure. [ 102.467565][ T4862] name failslab, interval 1, probability 0, space 0, times 0 [ 102.470327][ T4862] CPU: 1 PID: 4862 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 102.472291][ T4862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.474471][ T4862] Call trace: [ 102.475120][ T4862] dump_backtrace+0x0/0x530 [ 102.476039][ T4862] show_stack+0x2c/0x3c [ 102.476928][ T4862] dump_stack_lvl+0x108/0x170 [ 102.477899][ T4862] dump_stack+0x1c/0x58 [ 102.478793][ T4862] should_fail+0x3b8/0x514 [ 102.479749][ T4862] __should_failslab+0xbc/0x110 [ 102.480742][ T4862] should_failslab+0x10/0x28 [ 102.481671][ T4862] slab_pre_alloc_hook+0x64/0xe8 [ 102.482677][ T4862] kmem_cache_alloc_trace+0x9c/0x47c [ 102.483803][ T4862] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 102.485153][ T4862] __btrfs_unlink_inode+0x350/0xb3c [ 102.486221][ T4862] btrfs_unlink+0x10c/0x254 [ 102.487183][ T4862] vfs_unlink+0x2f0/0x508 [ 102.488105][ T4862] do_unlinkat+0x4cc/0x830 [ 102.489036][ T4862] __arm64_sys_unlinkat+0xcc/0xfc [ 102.490086][ T4862] invoke_syscall+0x98/0x2b8 [ 102.491130][ T4862] el0_svc_common+0x138/0x258 [ 102.492022][ T4862] do_el0_svc+0x58/0x14c [ 102.492947][ T4862] el0_svc+0x7c/0x1f0 [ 102.493736][ T4862] el0t_64_sync_handler+0x84/0xe4 [ 102.494694][ T4862] el0t_64_sync+0x1a0/0x1a4 [ 102.498302][ T4862] ------------[ cut here ]------------ [ 102.499655][ T4862] WARNING: CPU: 1 PID: 4862 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 102.501628][ T4862] Modules linked in: [ 102.502395][ T4862] CPU: 1 PID: 4862 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 102.504293][ T4862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.506358][ T4862] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.507856][ T4862] pc : __btrfs_unlink_inode+0x950/0xb3c [ 102.509076][ T4862] lr : __btrfs_unlink_inode+0x950/0xb3c [ 102.510247][ T4862] sp : ffff8000203a79c0 [ 102.511075][ T4862] x29: ffff8000203a7a60 x28: ffff8000203a7a20 x27: 1ffff00004074f40 [ 102.512809][ T4862] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000eac2c420 [ 102.514552][ T4862] x23: ffff0000dbf110b0 x22: 1ffff00004074f44 x21: dfff800000000000 [ 102.516191][ T4862] x20: 1fffe0001b7e2221 x19: ffff0000dbf11108 x18: 0000000000000001 [ 102.517931][ T4862] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 102.519571][ T4862] x14: ffff0000cc710000 x13: 0000000000000001 x12: 0000000000000001 [ 102.521227][ T4862] x11: 0000000000000000 x10: 0000000000000000 x9 : c4e87644b952a200 [ 102.522822][ T4862] x8 : c4e87644b952a200 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.524554][ T4862] x5 : ffff8000203a7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 102.526247][ T4862] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.527838][ T4862] Call trace: [ 102.528590][ T4862] __btrfs_unlink_inode+0x950/0xb3c [ 102.529752][ T4862] btrfs_unlink+0x10c/0x254 [ 102.530710][ T4862] vfs_unlink+0x2f0/0x508 [ 102.531656][ T4862] do_unlinkat+0x4cc/0x830 [ 102.532622][ T4862] __arm64_sys_unlinkat+0xcc/0xfc [ 102.533698][ T4862] invoke_syscall+0x98/0x2b8 [ 102.534674][ T4862] el0_svc_common+0x138/0x258 [ 102.535661][ T4862] do_el0_svc+0x58/0x14c [ 102.536503][ T4862] el0_svc+0x7c/0x1f0 [ 102.537305][ T4862] el0t_64_sync_handler+0x84/0xe4 [ 102.538315][ T4862] el0t_64_sync+0x1a0/0x1a4 [ 102.539274][ T4862] irq event stamp: 79810 [ 102.540122][ T4862] hardirqs last enabled at (79809): [] __up_console_sem+0xb4/0x100 [ 102.542189][ T4862] hardirqs last disabled at (79810): [] el1_dbg+0x24/0x80 [ 102.544090][ T4862] softirqs last enabled at (79790): [] handle_softirqs+0xb88/0xdbc [ 102.546138][ T4862] softirqs last disabled at (79753): [] __irq_exit_rcu+0x268/0x4d8 [ 102.548135][ T4862] ---[ end trace 559d59aa9975b472 ]--- [ 102.550843][ T4862] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 102.555528][ T4862] BTRFS info (device loop0): forced readonly [ 102.900920][ T4883] loop0: detected capacity change from 0 to 32768 [ 102.987007][ T4883] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4883) [ 103.026098][ T4883] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.028050][ T4883] BTRFS info (device loop0): using free space tree [ 103.029374][ T4883] BTRFS info (device loop0): has skinny extents [ 103.060576][ T4883] BTRFS info (device loop0): enabling ssd optimizations [ 103.072014][ T4883] FAULT_INJECTION: forcing a failure. [ 103.072014][ T4883] name failslab, interval 1, probability 0, space 0, times 0 [ 103.074721][ T4883] CPU: 1 PID: 4883 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 103.076677][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.078730][ T4883] Call trace: [ 103.079356][ T4883] dump_backtrace+0x0/0x530 [ 103.080218][ T4883] show_stack+0x2c/0x3c [ 103.081027][ T4883] dump_stack_lvl+0x108/0x170 [ 103.081960][ T4883] dump_stack+0x1c/0x58 [ 103.082778][ T4883] should_fail+0x3b8/0x514 [ 103.083662][ T4883] __should_failslab+0xbc/0x110 [ 103.084689][ T4883] should_failslab+0x10/0x28 [ 103.085599][ T4883] slab_pre_alloc_hook+0x64/0xe8 [ 103.086575][ T4883] kmem_cache_alloc_trace+0x9c/0x47c [ 103.087570][ T4883] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 103.088767][ T4883] __btrfs_unlink_inode+0x350/0xb3c [ 103.089831][ T4883] btrfs_unlink+0x10c/0x254 [ 103.090726][ T4883] vfs_unlink+0x2f0/0x508 [ 103.091554][ T4883] do_unlinkat+0x4cc/0x830 [ 103.092385][ T4883] __arm64_sys_unlinkat+0xcc/0xfc [ 103.093513][ T4883] invoke_syscall+0x98/0x2b8 [ 103.094413][ T4883] el0_svc_common+0x138/0x258 [ 103.095427][ T4883] do_el0_svc+0x58/0x14c [ 103.096270][ T4883] el0_svc+0x7c/0x1f0 [ 103.097049][ T4883] el0t_64_sync_handler+0x84/0xe4 [ 103.098089][ T4883] el0t_64_sync+0x1a0/0x1a4 [ 103.102884][ T4883] ------------[ cut here ]------------ [ 103.104858][ T4883] WARNING: CPU: 1 PID: 4883 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 103.106722][ T4883] Modules linked in: [ 103.107530][ T4883] CPU: 1 PID: 4883 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 103.109360][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.111371][ T4883] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.112997][ T4883] pc : __btrfs_unlink_inode+0x950/0xb3c [ 103.114096][ T4883] lr : __btrfs_unlink_inode+0x950/0xb3c [ 103.115170][ T4883] sp : ffff8000203b79c0 [ 103.115991][ T4883] x29: ffff8000203b7a60 x28: ffff8000203b7a20 x27: 1ffff00004076f40 [ 103.117669][ T4883] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d10ca160 [ 103.119313][ T4883] x23: ffff0000dbf11210 x22: 1ffff00004076f44 x21: dfff800000000000 [ 103.120933][ T4883] x20: 1fffe0001b7e224d x19: ffff0000dbf11268 x18: 0000000000000001 [ 103.122681][ T4883] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 103.124295][ T4883] x14: ffff0000d82e0000 x13: 0000000000000001 x12: 0000000000000001 [ 103.126079][ T4883] x11: 0000000000000000 x10: 0000000000000000 x9 : 39ee2774c0a77400 [ 103.127890][ T4883] x8 : 39ee2774c0a77400 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.129656][ T4883] x5 : ffff8000203b7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 103.131296][ T4883] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.132903][ T4883] Call trace: [ 103.133622][ T4883] __btrfs_unlink_inode+0x950/0xb3c [ 103.134707][ T4883] btrfs_unlink+0x10c/0x254 [ 103.135608][ T4883] vfs_unlink+0x2f0/0x508 [ 103.136552][ T4883] do_unlinkat+0x4cc/0x830 [ 103.137477][ T4883] __arm64_sys_unlinkat+0xcc/0xfc [ 103.138511][ T4883] invoke_syscall+0x98/0x2b8 [ 103.139491][ T4883] el0_svc_common+0x138/0x258 [ 103.140384][ T4883] do_el0_svc+0x58/0x14c [ 103.141258][ T4883] el0_svc+0x7c/0x1f0 [ 103.142026][ T4883] el0t_64_sync_handler+0x84/0xe4 [ 103.143065][ T4883] el0t_64_sync+0x1a0/0x1a4 [ 103.144019][ T4883] irq event stamp: 79810 [ 103.144849][ T4883] hardirqs last enabled at (79809): [] __up_console_sem+0xb4/0x100 [ 103.146817][ T4883] hardirqs last disabled at (79810): [] el1_dbg+0x24/0x80 [ 103.148566][ T4883] softirqs last enabled at (79798): [] handle_softirqs+0xb88/0xdbc [ 103.150486][ T4883] softirqs last disabled at (79725): [] __irq_exit_rcu+0x268/0x4d8 [ 103.152395][ T4883] ---[ end trace 559d59aa9975b473 ]--- [ 103.155644][ T4883] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 103.159010][ T4883] BTRFS info (device loop0): forced readonly [ 103.496083][ T4904] loop0: detected capacity change from 0 to 32768 [ 103.585024][ T4904] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4904) [ 103.647468][ T4904] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.649305][ T4904] BTRFS info (device loop0): using free space tree [ 103.650558][ T4904] BTRFS info (device loop0): has skinny extents [ 103.674858][ T4904] BTRFS info (device loop0): enabling ssd optimizations [ 103.683358][ T4904] FAULT_INJECTION: forcing a failure. [ 103.683358][ T4904] name failslab, interval 1, probability 0, space 0, times 0 [ 103.687856][ T4904] CPU: 1 PID: 4904 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 103.689946][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.691906][ T4904] Call trace: [ 103.692590][ T4904] dump_backtrace+0x0/0x530 [ 103.693543][ T4904] show_stack+0x2c/0x3c [ 103.694375][ T4904] dump_stack_lvl+0x108/0x170 [ 103.695290][ T4904] dump_stack+0x1c/0x58 [ 103.696121][ T4904] should_fail+0x3b8/0x514 [ 103.696977][ T4904] __should_failslab+0xbc/0x110 [ 103.697964][ T4904] should_failslab+0x10/0x28 [ 103.698897][ T4904] slab_pre_alloc_hook+0x64/0xe8 [ 103.699849][ T4904] kmem_cache_alloc_trace+0x9c/0x47c [ 103.700871][ T4904] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 103.702050][ T4904] __btrfs_unlink_inode+0x350/0xb3c [ 103.703175][ T4904] btrfs_unlink+0x10c/0x254 [ 103.704061][ T4904] vfs_unlink+0x2f0/0x508 [ 103.704968][ T4904] do_unlinkat+0x4cc/0x830 [ 103.705853][ T4904] __arm64_sys_unlinkat+0xcc/0xfc [ 103.706850][ T4904] invoke_syscall+0x98/0x2b8 [ 103.707744][ T4904] el0_svc_common+0x138/0x258 [ 103.708672][ T4904] do_el0_svc+0x58/0x14c [ 103.709558][ T4904] el0_svc+0x7c/0x1f0 [ 103.710340][ T4904] el0t_64_sync_handler+0x84/0xe4 [ 103.711294][ T4904] el0t_64_sync+0x1a0/0x1a4 [ 103.713631][ T4904] ------------[ cut here ]------------ [ 103.715240][ T4904] WARNING: CPU: 1 PID: 4904 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 103.717155][ T4904] Modules linked in: [ 103.717960][ T4904] CPU: 1 PID: 4904 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 103.719818][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.721816][ T4904] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.723338][ T4904] pc : __btrfs_unlink_inode+0x950/0xb3c [ 103.724527][ T4904] lr : __btrfs_unlink_inode+0x950/0xb3c [ 103.725641][ T4904] sp : ffff8000203b79c0 [ 103.726465][ T4904] x29: ffff8000203b7a60 x28: ffff8000203b7a20 x27: 1ffff00004076f40 [ 103.728118][ T4904] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000cdfbd6e0 [ 103.729871][ T4904] x23: ffff0000dbf11370 x22: 1ffff00004076f44 x21: dfff800000000000 [ 103.731550][ T4904] x20: 1fffe0001b7e2279 x19: ffff0000dbf113c8 x18: 0000000000000001 [ 103.733314][ T4904] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 103.735064][ T4904] x14: ffff0000cc953680 x13: 0000000000000001 x12: 0000000000000001 [ 103.736711][ T4904] x11: 0000000000000000 x10: 0000000000000000 x9 : 32f00fe476283900 [ 103.738267][ T4904] x8 : 32f00fe476283900 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.739856][ T4904] x5 : ffff8000203b7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 103.741480][ T4904] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.743046][ T4904] Call trace: [ 103.743792][ T4904] __btrfs_unlink_inode+0x950/0xb3c [ 103.744806][ T4904] btrfs_unlink+0x10c/0x254 [ 103.745696][ T4904] vfs_unlink+0x2f0/0x508 [ 103.746574][ T4904] do_unlinkat+0x4cc/0x830 [ 103.747501][ T4904] __arm64_sys_unlinkat+0xcc/0xfc [ 103.748468][ T4904] invoke_syscall+0x98/0x2b8 [ 103.749516][ T4904] el0_svc_common+0x138/0x258 [ 103.750424][ T4904] do_el0_svc+0x58/0x14c [ 103.751217][ T4904] el0_svc+0x7c/0x1f0 [ 103.752038][ T4904] el0t_64_sync_handler+0x84/0xe4 [ 103.753029][ T4904] el0t_64_sync+0x1a0/0x1a4 [ 103.753973][ T4904] irq event stamp: 79776 [ 103.754836][ T4904] hardirqs last enabled at (79775): [] __up_console_sem+0xb4/0x100 [ 103.756941][ T4904] hardirqs last disabled at (79776): [] el1_dbg+0x24/0x80 [ 103.758916][ T4904] softirqs last enabled at (79764): [] handle_softirqs+0xb88/0xdbc [ 103.760834][ T4904] softirqs last disabled at (79741): [] __irq_exit_rcu+0x268/0x4d8 [ 103.762724][ T4904] ---[ end trace 559d59aa9975b474 ]--- [ 103.764414][ T4904] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 103.766483][ T4904] BTRFS info (device loop0): forced readonly [ 104.038283][ T136] device hsr_slave_0 left promiscuous mode [ 104.104267][ T136] device hsr_slave_1 left promiscuous mode [ 104.113312][ T4925] loop0: detected capacity change from 0 to 32768 [ 104.184280][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.185840][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.187770][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.189258][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.191006][ T136] device bridge_slave_1 left promiscuous mode [ 104.192568][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.214981][ T4925] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4925) [ 104.235258][ T136] device bridge_slave_0 left promiscuous mode [ 104.236640][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.258360][ T4925] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.260050][ T4925] BTRFS info (device loop0): using free space tree [ 104.261337][ T4925] BTRFS info (device loop0): has skinny extents [ 104.283430][ T4925] BTRFS info (device loop0): enabling ssd optimizations [ 104.289502][ T4925] FAULT_INJECTION: forcing a failure. [ 104.289502][ T4925] name failslab, interval 1, probability 0, space 0, times 0 [ 104.292149][ T4925] CPU: 1 PID: 4925 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 104.294212][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.296193][ T4925] Call trace: [ 104.296877][ T4925] dump_backtrace+0x0/0x530 [ 104.297778][ T4925] show_stack+0x2c/0x3c [ 104.298642][ T4925] dump_stack_lvl+0x108/0x170 [ 104.299625][ T4925] dump_stack+0x1c/0x58 [ 104.300509][ T4925] should_fail+0x3b8/0x514 [ 104.301368][ T4925] __should_failslab+0xbc/0x110 [ 104.302442][ T4925] should_failslab+0x10/0x28 [ 104.303319][ T4925] slab_pre_alloc_hook+0x64/0xe8 [ 104.304303][ T4925] kmem_cache_alloc_trace+0x9c/0x47c [ 104.305372][ T4925] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 104.306586][ T4925] __btrfs_unlink_inode+0x350/0xb3c [ 104.307563][ T4925] btrfs_unlink+0x10c/0x254 [ 104.308455][ T4925] vfs_unlink+0x2f0/0x508 [ 104.309353][ T4925] do_unlinkat+0x4cc/0x830 [ 104.310217][ T4925] __arm64_sys_unlinkat+0xcc/0xfc [ 104.311162][ T4925] invoke_syscall+0x98/0x2b8 [ 104.312089][ T4925] el0_svc_common+0x138/0x258 [ 104.313014][ T4925] do_el0_svc+0x58/0x14c [ 104.313982][ T4925] el0_svc+0x7c/0x1f0 [ 104.314843][ T4925] el0t_64_sync_handler+0x84/0xe4 [ 104.315806][ T4925] el0t_64_sync+0x1a0/0x1a4 [ 104.318486][ T4925] ------------[ cut here ]------------ [ 104.319982][ T4925] WARNING: CPU: 1 PID: 4925 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 104.322035][ T4925] Modules linked in: [ 104.322779][ T4925] CPU: 1 PID: 4925 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 104.324733][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.326782][ T4925] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.328274][ T4925] pc : __btrfs_unlink_inode+0x950/0xb3c [ 104.329401][ T4925] lr : __btrfs_unlink_inode+0x950/0xb3c [ 104.330583][ T4925] sp : ffff800020ad79c0 [ 104.331471][ T4925] x29: ffff800020ad7a60 x28: ffff800020ad7a20 x27: 1ffff0000415af40 [ 104.333266][ T4925] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000eaccf790 [ 104.334879][ T4925] x23: ffff0000dbf114d0 x22: 1ffff0000415af44 x21: dfff800000000000 [ 104.336601][ T4925] x20: 1fffe0001b7e22a5 x19: ffff0000dbf11528 x18: 0000000000000001 [ 104.338507][ T4925] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 104.340551][ T4925] x14: ffff0000d57d9b40 x13: 0000000000000001 x12: 0000000000000001 [ 104.342301][ T4925] x11: 0000000000000000 x10: 0000000000000000 x9 : 89d1bb05ca250e00 [ 104.343947][ T4925] x8 : 89d1bb05ca250e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.345647][ T4925] x5 : ffff800020ad7138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 104.347402][ T4925] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.348941][ T4925] Call trace: [ 104.349753][ T4925] __btrfs_unlink_inode+0x950/0xb3c [ 104.350857][ T4925] btrfs_unlink+0x10c/0x254 [ 104.351854][ T4925] vfs_unlink+0x2f0/0x508 [ 104.352787][ T4925] do_unlinkat+0x4cc/0x830 [ 104.353711][ T4925] __arm64_sys_unlinkat+0xcc/0xfc [ 104.354726][ T4925] invoke_syscall+0x98/0x2b8 [ 104.355655][ T4925] el0_svc_common+0x138/0x258 [ 104.356546][ T4925] do_el0_svc+0x58/0x14c [ 104.357428][ T4925] el0_svc+0x7c/0x1f0 [ 104.358169][ T4925] el0t_64_sync_handler+0x84/0xe4 [ 104.359242][ T4925] el0t_64_sync+0x1a0/0x1a4 [ 104.360119][ T4925] irq event stamp: 79222 [ 104.361079][ T4925] hardirqs last enabled at (79221): [] __up_console_sem+0xb4/0x100 [ 104.363212][ T4925] hardirqs last disabled at (79222): [] el1_dbg+0x24/0x80 [ 104.365052][ T4925] softirqs last enabled at (79202): [] handle_softirqs+0xb88/0xdbc [ 104.367190][ T4925] softirqs last disabled at (79145): [] __irq_exit_rcu+0x268/0x4d8 [ 104.369181][ T4925] ---[ end trace 559d59aa9975b475 ]--- [ 104.374499][ T4925] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 104.377492][ T4925] BTRFS info (device loop0): forced readonly [ 104.434190][ T4860] Bluetooth: hci0: command 0x0419 tx timeout [ 104.474657][ T136] device veth1_macvtap left promiscuous mode [ 104.475965][ T136] device veth0_macvtap left promiscuous mode [ 104.477168][ T136] device veth1_vlan left promiscuous mode [ 104.478362][ T136] device veth0_vlan left promiscuous mode [ 104.690585][ T136] team0 (unregistering): Port device team_slave_1 removed [ 104.697341][ T136] team0 (unregistering): Port device team_slave_0 removed [ 104.703996][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.743158][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.760945][ T4946] loop0: detected capacity change from 0 to 32768 [ 104.825789][ T4946] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4946) [ 104.884301][ T4946] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.886057][ T4946] BTRFS info (device loop0): using free space tree [ 104.887388][ T4946] BTRFS info (device loop0): has skinny extents [ 104.899738][ T136] bond0 (unregistering): Released all slaves [ 104.915217][ T4946] BTRFS info (device loop0): enabling ssd optimizations [ 104.921610][ T4946] FAULT_INJECTION: forcing a failure. [ 104.921610][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 104.924662][ T4946] CPU: 1 PID: 4946 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 104.926646][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.928670][ T4946] Call trace: [ 104.929311][ T4946] dump_backtrace+0x0/0x530 [ 104.930226][ T4946] show_stack+0x2c/0x3c [ 104.931063][ T4946] dump_stack_lvl+0x108/0x170 [ 104.931936][ T4946] dump_stack+0x1c/0x58 [ 104.932768][ T4946] should_fail+0x3b8/0x514 [ 104.933691][ T4946] __should_failslab+0xbc/0x110 [ 104.934648][ T4946] should_failslab+0x10/0x28 [ 104.935567][ T4946] slab_pre_alloc_hook+0x64/0xe8 [ 104.936534][ T4946] kmem_cache_alloc_trace+0x9c/0x47c [ 104.937559][ T4946] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 104.938749][ T4946] __btrfs_unlink_inode+0x350/0xb3c [ 104.939783][ T4946] btrfs_unlink+0x10c/0x254 [ 104.940755][ T4946] vfs_unlink+0x2f0/0x508 [ 104.941554][ T4946] do_unlinkat+0x4cc/0x830 [ 104.942476][ T4946] __arm64_sys_unlinkat+0xcc/0xfc [ 104.943441][ T4946] invoke_syscall+0x98/0x2b8 [ 104.944352][ T4946] el0_svc_common+0x138/0x258 [ 104.945334][ T4946] do_el0_svc+0x58/0x14c [ 104.946211][ T4946] el0_svc+0x7c/0x1f0 [ 104.947045][ T4946] el0t_64_sync_handler+0x84/0xe4 [ 104.948094][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 104.952422][ T4946] ------------[ cut here ]------------ [ 104.953861][ T4946] WARNING: CPU: 1 PID: 4946 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 104.955814][ T4946] Modules linked in: [ 104.956614][ T4946] CPU: 1 PID: 4946 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 104.958487][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.960520][ T4946] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.962027][ T4946] pc : __btrfs_unlink_inode+0x950/0xb3c [ 104.963213][ T4946] lr : __btrfs_unlink_inode+0x950/0xb3c [ 104.964433][ T4946] sp : ffff8000203b79c0 [ 104.965229][ T4946] x29: ffff8000203b7a60 x28: ffff8000203b7a20 x27: 1ffff00004076f40 [ 104.966972][ T4946] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c80798f0 [ 104.968681][ T4946] x23: ffff0000dbf11630 x22: 1ffff00004076f44 x21: dfff800000000000 [ 104.970259][ T4946] x20: 1fffe0001b7e22d1 x19: ffff0000dbf11688 x18: 0000000000000001 [ 104.971832][ T4946] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 104.973623][ T4946] x14: ffff0000c0e08000 x13: 0000000000000001 x12: 0000000000000001 [ 104.975276][ T4946] x11: 0000000000000000 x10: 0000000000000000 x9 : 17a25493f524d500 [ 104.976886][ T4946] x8 : 17a25493f524d500 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.978539][ T4946] x5 : ffff8000203b7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 104.980218][ T4946] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.981972][ T4946] Call trace: [ 104.982685][ T4946] __btrfs_unlink_inode+0x950/0xb3c [ 104.983741][ T4946] btrfs_unlink+0x10c/0x254 [ 104.984724][ T4946] vfs_unlink+0x2f0/0x508 [ 104.985639][ T4946] do_unlinkat+0x4cc/0x830 [ 104.986528][ T4946] __arm64_sys_unlinkat+0xcc/0xfc [ 104.987540][ T4946] invoke_syscall+0x98/0x2b8 [ 104.988640][ T4946] el0_svc_common+0x138/0x258 [ 104.989557][ T4946] do_el0_svc+0x58/0x14c [ 104.990368][ T4946] el0_svc+0x7c/0x1f0 [ 104.991143][ T4946] el0t_64_sync_handler+0x84/0xe4 [ 104.992162][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 104.993185][ T4946] irq event stamp: 80212 [ 104.994022][ T4946] hardirqs last enabled at (80211): [] __up_console_sem+0xb4/0x100 [ 104.995997][ T4946] hardirqs last disabled at (80212): [] el1_dbg+0x24/0x80 [ 104.997729][ T4946] softirqs last enabled at (80192): [] handle_softirqs+0xb88/0xdbc [ 104.999740][ T4946] softirqs last disabled at (80143): [] __irq_exit_rcu+0x268/0x4d8 [ 105.001530][ T4946] ---[ end trace 559d59aa9975b476 ]--- [ 105.003340][ T4946] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 105.005399][ T4946] BTRFS info (device loop0): forced readonly [ 105.341256][ T4968] loop0: detected capacity change from 0 to 32768 [ 105.424868][ T4968] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4968) [ 105.472365][ T4968] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.474211][ T4968] BTRFS info (device loop0): using free space tree [ 105.475535][ T4968] BTRFS info (device loop0): has skinny extents [ 105.491960][ T4968] BTRFS info (device loop0): enabling ssd optimizations [ 105.499436][ T4968] FAULT_INJECTION: forcing a failure. [ 105.499436][ T4968] name failslab, interval 1, probability 0, space 0, times 0 [ 105.501903][ T4968] CPU: 1 PID: 4968 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 105.503804][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.505824][ T4968] Call trace: [ 105.506433][ T4968] dump_backtrace+0x0/0x530 [ 105.507303][ T4968] show_stack+0x2c/0x3c [ 105.508090][ T4968] dump_stack_lvl+0x108/0x170 [ 105.509136][ T4968] dump_stack+0x1c/0x58 [ 105.509999][ T4968] should_fail+0x3b8/0x514 [ 105.510886][ T4968] __should_failslab+0xbc/0x110 [ 105.511824][ T4968] should_failslab+0x10/0x28 [ 105.512676][ T4968] slab_pre_alloc_hook+0x64/0xe8 [ 105.513652][ T4968] kmem_cache_alloc_trace+0x9c/0x47c [ 105.514671][ T4968] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 105.516045][ T4968] __btrfs_unlink_inode+0x350/0xb3c [ 105.517103][ T4968] btrfs_unlink+0x10c/0x254 [ 105.518020][ T4968] vfs_unlink+0x2f0/0x508 [ 105.518881][ T4968] do_unlinkat+0x4cc/0x830 [ 105.519803][ T4968] __arm64_sys_unlinkat+0xcc/0xfc [ 105.520815][ T4968] invoke_syscall+0x98/0x2b8 [ 105.521757][ T4968] el0_svc_common+0x138/0x258 [ 105.522648][ T4968] do_el0_svc+0x58/0x14c [ 105.523473][ T4968] el0_svc+0x7c/0x1f0 [ 105.524269][ T4968] el0t_64_sync_handler+0x84/0xe4 [ 105.525259][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 105.526585][ T4968] ------------[ cut here ]------------ [ 105.527984][ T4968] WARNING: CPU: 1 PID: 4968 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 105.529867][ T4968] Modules linked in: [ 105.530682][ T4968] CPU: 1 PID: 4968 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 105.532611][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.534592][ T4968] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.536173][ T4968] pc : __btrfs_unlink_inode+0x950/0xb3c [ 105.537372][ T4968] lr : __btrfs_unlink_inode+0x950/0xb3c [ 105.538480][ T4968] sp : ffff8000203b79c0 [ 105.539307][ T4968] x29: ffff8000203b7a60 x28: ffff8000203b7a20 x27: 1ffff00004076f40 [ 105.541005][ T4968] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d1872a50 [ 105.542715][ T4968] x23: ffff0000dbf11790 x22: 1ffff00004076f44 x21: dfff800000000000 [ 105.544398][ T4968] x20: 1fffe0001b7e22fd x19: ffff0000dbf117e8 x18: 0000000000000001 [ 105.545943][ T4968] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 105.547811][ T4968] x14: ffff0000cb9c1b40 x13: 0000000000000001 x12: 0000000000000001 [ 105.549584][ T4968] x11: 0000000000000000 x10: 0000000000000000 x9 : 670c5e4945ca9100 [ 105.551366][ T4968] x8 : 670c5e4945ca9100 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.552993][ T4968] x5 : ffff8000203b7138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 105.554619][ T4968] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.556352][ T4968] Call trace: [ 105.557062][ T4968] __btrfs_unlink_inode+0x950/0xb3c [ 105.558071][ T4968] btrfs_unlink+0x10c/0x254 [ 105.559028][ T4968] vfs_unlink+0x2f0/0x508 [ 105.560034][ T4968] do_unlinkat+0x4cc/0x830 [ 105.561023][ T4968] __arm64_sys_unlinkat+0xcc/0xfc [ 105.562101][ T4968] invoke_syscall+0x98/0x2b8 [ 105.563099][ T4968] el0_svc_common+0x138/0x258 [ 105.564189][ T4968] do_el0_svc+0x58/0x14c [ 105.565026][ T4968] el0_svc+0x7c/0x1f0 [ 105.565825][ T4968] el0t_64_sync_handler+0x84/0xe4 [ 105.566810][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 105.567676][ T4968] irq event stamp: 79298 [ 105.568540][ T4968] hardirqs last enabled at (79297): [] __up_console_sem+0xb4/0x100 [ 105.570532][ T4968] hardirqs last disabled at (79298): [] el1_dbg+0x24/0x80 [ 105.572257][ T4968] softirqs last enabled at (79278): [] handle_softirqs+0xb88/0xdbc [ 105.574252][ T4968] softirqs last disabled at (79255): [] __irq_exit_rcu+0x268/0x4d8 [ 105.576211][ T4968] ---[ end trace 559d59aa9975b477 ]--- [ 105.577784][ T4968] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 105.580287][ T4968] BTRFS info (device loop0): forced readonly [ 105.895625][ T4989] loop0: detected capacity change from 0 to 32768 [ 105.984877][ T4989] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (4989) [ 106.028882][ T4989] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.030668][ T4989] BTRFS info (device loop0): using free space tree [ 106.031913][ T4989] BTRFS info (device loop0): has skinny extents [ 106.064392][ T4989] BTRFS info (device loop0): enabling ssd optimizations [ 106.071089][ T4989] FAULT_INJECTION: forcing a failure. [ 106.071089][ T4989] name failslab, interval 1, probability 0, space 0, times 0 [ 106.073593][ T4989] CPU: 1 PID: 4989 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 106.075436][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.077437][ T4989] Call trace: [ 106.078065][ T4989] dump_backtrace+0x0/0x530 [ 106.078938][ T4989] show_stack+0x2c/0x3c [ 106.079781][ T4989] dump_stack_lvl+0x108/0x170 [ 106.080697][ T4989] dump_stack+0x1c/0x58 [ 106.081555][ T4989] should_fail+0x3b8/0x514 [ 106.082395][ T4989] __should_failslab+0xbc/0x110 [ 106.083328][ T4989] should_failslab+0x10/0x28 [ 106.084185][ T4989] slab_pre_alloc_hook+0x64/0xe8 [ 106.085163][ T4989] kmem_cache_alloc_trace+0x9c/0x47c [ 106.086226][ T4989] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 106.087522][ T4989] __btrfs_unlink_inode+0x350/0xb3c [ 106.088536][ T4989] btrfs_unlink+0x10c/0x254 [ 106.089484][ T4989] vfs_unlink+0x2f0/0x508 [ 106.090363][ T4989] do_unlinkat+0x4cc/0x830 [ 106.091239][ T4989] __arm64_sys_unlinkat+0xcc/0xfc [ 106.092254][ T4989] invoke_syscall+0x98/0x2b8 [ 106.093187][ T4989] el0_svc_common+0x138/0x258 [ 106.094169][ T4989] do_el0_svc+0x58/0x14c [ 106.095003][ T4989] el0_svc+0x7c/0x1f0 [ 106.095745][ T4989] el0t_64_sync_handler+0x84/0xe4 [ 106.096761][ T4989] el0t_64_sync+0x1a0/0x1a4 [ 106.099357][ T4989] ------------[ cut here ]------------ [ 106.100781][ T4989] WARNING: CPU: 1 PID: 4989 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 106.102712][ T4989] Modules linked in: [ 106.103474][ T4989] CPU: 1 PID: 4989 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 106.105375][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.107450][ T4989] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.108982][ T4989] pc : __btrfs_unlink_inode+0x950/0xb3c [ 106.110145][ T4989] lr : __btrfs_unlink_inode+0x950/0xb3c [ 106.111394][ T4989] sp : ffff800020c879c0 [ 106.112252][ T4989] x29: ffff800020c87a60 x28: ffff800020c87a20 x27: 1ffff00004190f40 [ 106.114138][ T4989] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c16b79a0 [ 106.115770][ T4989] x23: ffff0000dbf118f0 x22: 1ffff00004190f44 x21: dfff800000000000 [ 106.117468][ T4989] x20: 1fffe0001b7e2329 x19: ffff0000dbf11948 x18: 0000000000000001 [ 106.119143][ T4989] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 106.120739][ T4989] x14: ffff0000cba4b680 x13: 0000000000000001 x12: 0000000000000001 [ 106.122431][ T4989] x11: 0000000000000000 x10: 0000000000000000 x9 : 55db836d95830100 [ 106.124102][ T4989] x8 : 55db836d95830100 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.125693][ T4989] x5 : ffff800020c87138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 106.127492][ T4989] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.129113][ T4989] Call trace: [ 106.129754][ T4989] __btrfs_unlink_inode+0x950/0xb3c [ 106.130867][ T4989] btrfs_unlink+0x10c/0x254 [ 106.131869][ T4989] vfs_unlink+0x2f0/0x508 [ 106.132700][ T4989] do_unlinkat+0x4cc/0x830 [ 106.133606][ T4989] __arm64_sys_unlinkat+0xcc/0xfc [ 106.134819][ T4989] invoke_syscall+0x98/0x2b8 [ 106.135823][ T4989] el0_svc_common+0x138/0x258 [ 106.136739][ T4989] do_el0_svc+0x58/0x14c [ 106.137656][ T4989] el0_svc+0x7c/0x1f0 [ 106.138569][ T4989] el0t_64_sync_handler+0x84/0xe4 [ 106.139580][ T4989] el0t_64_sync+0x1a0/0x1a4 [ 106.140423][ T4989] irq event stamp: 78904 [ 106.141308][ T4989] hardirqs last enabled at (78903): [] __up_console_sem+0xb4/0x100 [ 106.143197][ T4989] hardirqs last disabled at (78904): [] el1_dbg+0x24/0x80 [ 106.144932][ T4989] softirqs last enabled at (78884): [] handle_softirqs+0xb88/0xdbc [ 106.146908][ T4989] softirqs last disabled at (78839): [] __irq_exit_rcu+0x268/0x4d8 [ 106.148908][ T4989] ---[ end trace 559d59aa9975b478 ]--- [ 106.152234][ T4989] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.154163][ T4989] BTRFS info (device loop0): forced readonly [ 106.488062][ T5010] loop0: detected capacity change from 0 to 32768 [ 106.500979][ T5010] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5010) [ 106.513936][ T5010] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.515762][ T5010] BTRFS info (device loop0): using free space tree [ 106.517008][ T5010] BTRFS info (device loop0): has skinny extents [ 106.625897][ T5010] BTRFS info (device loop0): enabling ssd optimizations [ 106.637683][ T5010] FAULT_INJECTION: forcing a failure. [ 106.637683][ T5010] name failslab, interval 1, probability 0, space 0, times 0 [ 106.645227][ T5010] CPU: 1 PID: 5010 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 106.647054][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.648988][ T5010] Call trace: [ 106.649656][ T5010] dump_backtrace+0x0/0x530 [ 106.650551][ T5010] show_stack+0x2c/0x3c [ 106.651354][ T5010] dump_stack_lvl+0x108/0x170 [ 106.652331][ T5010] dump_stack+0x1c/0x58 [ 106.653180][ T5010] should_fail+0x3b8/0x514 [ 106.654079][ T5010] __should_failslab+0xbc/0x110 [ 106.655061][ T5010] should_failslab+0x10/0x28 [ 106.656032][ T5010] slab_pre_alloc_hook+0x64/0xe8 [ 106.657069][ T5010] kmem_cache_alloc_trace+0x9c/0x47c [ 106.658094][ T5010] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 106.659327][ T5010] __btrfs_unlink_inode+0x350/0xb3c [ 106.660424][ T5010] btrfs_unlink+0x10c/0x254 [ 106.661381][ T5010] vfs_unlink+0x2f0/0x508 [ 106.662246][ T5010] do_unlinkat+0x4cc/0x830 [ 106.663110][ T5010] __arm64_sys_unlinkat+0xcc/0xfc [ 106.664126][ T5010] invoke_syscall+0x98/0x2b8 [ 106.665044][ T5010] el0_svc_common+0x138/0x258 [ 106.666203][ T5010] do_el0_svc+0x58/0x14c [ 106.667142][ T5010] el0_svc+0x7c/0x1f0 [ 106.667929][ T5010] el0t_64_sync_handler+0x84/0xe4 [ 106.668878][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 106.715124][ T5010] ------------[ cut here ]------------ [ 106.716613][ T5010] WARNING: CPU: 1 PID: 5010 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 106.718519][ T5010] Modules linked in: [ 106.719293][ T5010] CPU: 1 PID: 5010 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 106.721232][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.723316][ T5010] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.724855][ T5010] pc : __btrfs_unlink_inode+0x950/0xb3c [ 106.725956][ T5010] lr : __btrfs_unlink_inode+0x950/0xb3c [ 106.727072][ T5010] sp : ffff800020c779c0 [ 106.727927][ T5010] x29: ffff800020c77a60 x28: ffff800020c77a20 x27: 1ffff0000418ef40 [ 106.729533][ T5010] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d9ce6790 [ 106.731045][ T5010] x23: ffff0000dbf11a50 x22: 1ffff0000418ef44 x21: dfff800000000000 [ 106.732573][ T5010] x20: 1fffe0001b7e2355 x19: ffff0000dbf11aa8 x18: 0000000000000001 [ 106.734112][ T5010] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 106.735630][ T5010] x14: ffff0000c67c9b40 x13: 0000000000000001 x12: 0000000000000001 [ 106.737271][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : d0d48268bd4d8400 [ 106.738860][ T5010] x8 : d0d48268bd4d8400 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.740496][ T5010] x5 : ffff800020c77138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 106.742060][ T5010] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.743681][ T5010] Call trace: [ 106.744325][ T5010] __btrfs_unlink_inode+0x950/0xb3c [ 106.745381][ T5010] btrfs_unlink+0x10c/0x254 [ 106.746229][ T5010] vfs_unlink+0x2f0/0x508 [ 106.747139][ T5010] do_unlinkat+0x4cc/0x830 [ 106.747994][ T5010] __arm64_sys_unlinkat+0xcc/0xfc [ 106.749044][ T5010] invoke_syscall+0x98/0x2b8 [ 106.750034][ T5010] el0_svc_common+0x138/0x258 [ 106.750935][ T5010] do_el0_svc+0x58/0x14c [ 106.751818][ T5010] el0_svc+0x7c/0x1f0 [ 106.752627][ T5010] el0t_64_sync_handler+0x84/0xe4 [ 106.753733][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 106.754659][ T5010] irq event stamp: 79706 [ 106.755535][ T5010] hardirqs last enabled at (79705): [] __up_console_sem+0xb4/0x100 [ 106.757627][ T5010] hardirqs last disabled at (79706): [] el1_dbg+0x24/0x80 [ 106.759517][ T5010] softirqs last enabled at (79682): [] handle_softirqs+0xb88/0xdbc [ 106.761493][ T5010] softirqs last disabled at (79597): [] __irq_exit_rcu+0x268/0x4d8 [ 106.763526][ T5010] ---[ end trace 559d59aa9975b479 ]--- [ 106.773399][ T5010] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.775524][ T5010] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:46 executed programs: 11 [ 107.138138][ T5032] loop0: detected capacity change from 0 to 32768 [ 107.266991][ T5032] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5032) [ 107.278449][ T5032] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.280359][ T5032] BTRFS info (device loop0): using free space tree [ 107.281633][ T5032] BTRFS info (device loop0): has skinny extents [ 107.358405][ T5032] BTRFS info (device loop0): enabling ssd optimizations [ 107.366025][ T5032] FAULT_INJECTION: forcing a failure. [ 107.366025][ T5032] name failslab, interval 1, probability 0, space 0, times 0 [ 107.368700][ T5032] CPU: 0 PID: 5032 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 107.370553][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.372700][ T5032] Call trace: [ 107.373336][ T5032] dump_backtrace+0x0/0x530 [ 107.374240][ T5032] show_stack+0x2c/0x3c [ 107.375082][ T5032] dump_stack_lvl+0x108/0x170 [ 107.375955][ T5032] dump_stack+0x1c/0x58 [ 107.376801][ T5032] should_fail+0x3b8/0x514 [ 107.377741][ T5032] __should_failslab+0xbc/0x110 [ 107.378686][ T5032] should_failslab+0x10/0x28 [ 107.379605][ T5032] slab_pre_alloc_hook+0x64/0xe8 [ 107.380563][ T5032] kmem_cache_alloc_trace+0x9c/0x47c [ 107.381655][ T5032] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 107.382941][ T5032] __btrfs_unlink_inode+0x350/0xb3c [ 107.383977][ T5032] btrfs_unlink+0x10c/0x254 [ 107.384907][ T5032] vfs_unlink+0x2f0/0x508 [ 107.385806][ T5032] do_unlinkat+0x4cc/0x830 [ 107.386727][ T5032] __arm64_sys_unlinkat+0xcc/0xfc [ 107.387712][ T5032] invoke_syscall+0x98/0x2b8 [ 107.388580][ T5032] el0_svc_common+0x138/0x258 [ 107.389543][ T5032] do_el0_svc+0x58/0x14c [ 107.390440][ T5032] el0_svc+0x7c/0x1f0 [ 107.391206][ T5032] el0t_64_sync_handler+0x84/0xe4 [ 107.392149][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 107.394346][ T5032] ------------[ cut here ]------------ [ 107.395795][ T5032] WARNING: CPU: 0 PID: 5032 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 107.397632][ T5032] Modules linked in: [ 107.398480][ T5032] CPU: 0 PID: 5032 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 107.400304][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.402208][ T5032] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.403734][ T5032] pc : __btrfs_unlink_inode+0x950/0xb3c [ 107.404910][ T5032] lr : __btrfs_unlink_inode+0x950/0xb3c [ 107.405983][ T5032] sp : ffff800020c779c0 [ 107.406805][ T5032] x29: ffff800020c77a60 x28: ffff800020c77a20 x27: 1ffff0000418ef40 [ 107.408416][ T5032] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d7d762c0 [ 107.410137][ T5032] x23: ffff0000dd880210 x22: 1ffff0000418ef44 x21: dfff800000000000 [ 107.411749][ T5032] x20: 1fffe0001bb1004d x19: ffff0000dd880268 x18: 0000000000000001 [ 107.413497][ T5032] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 107.415067][ T5032] x14: ffff0000c68c0000 x13: 0000000000000001 x12: 0000000000000001 [ 107.416765][ T5032] x11: 0000000000000000 x10: 0000000000000000 x9 : 3d244b8d8fb53e00 [ 107.418437][ T5032] x8 : 3d244b8d8fb53e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.420174][ T5032] x5 : ffff800020c77138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 107.421861][ T5032] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.423569][ T5032] Call trace: [ 107.424253][ T5032] __btrfs_unlink_inode+0x950/0xb3c [ 107.425351][ T5032] btrfs_unlink+0x10c/0x254 [ 107.426314][ T5032] vfs_unlink+0x2f0/0x508 [ 107.427178][ T5032] do_unlinkat+0x4cc/0x830 [ 107.428047][ T5032] __arm64_sys_unlinkat+0xcc/0xfc [ 107.429192][ T5032] invoke_syscall+0x98/0x2b8 [ 107.430132][ T5032] el0_svc_common+0x138/0x258 [ 107.431094][ T5032] do_el0_svc+0x58/0x14c [ 107.432000][ T5032] el0_svc+0x7c/0x1f0 [ 107.432803][ T5032] el0t_64_sync_handler+0x84/0xe4 [ 107.433883][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 107.434763][ T5032] irq event stamp: 79916 [ 107.435561][ T5032] hardirqs last enabled at (79915): [] __up_console_sem+0xb4/0x100 [ 107.437435][ T5032] hardirqs last disabled at (79916): [] el1_dbg+0x24/0x80 [ 107.439191][ T5032] softirqs last enabled at (79896): [] handle_softirqs+0xb88/0xdbc [ 107.441113][ T5032] softirqs last disabled at (79839): [] __irq_exit_rcu+0x268/0x4d8 [ 107.443112][ T5032] ---[ end trace 559d59aa9975b47a ]--- [ 107.448661][ T5032] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 107.450715][ T5032] BTRFS info (device loop0): forced readonly [ 107.795646][ T5053] loop0: detected capacity change from 0 to 32768 [ 107.846162][ T5053] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5053) [ 107.857399][ T5053] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.859208][ T5053] BTRFS info (device loop0): using free space tree [ 107.860579][ T5053] BTRFS info (device loop0): has skinny extents [ 107.877069][ T5053] BTRFS info (device loop0): enabling ssd optimizations [ 107.883413][ T5053] FAULT_INJECTION: forcing a failure. [ 107.883413][ T5053] name failslab, interval 1, probability 0, space 0, times 0 [ 107.886695][ T5053] CPU: 1 PID: 5053 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 107.888639][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.890697][ T5053] Call trace: [ 107.891440][ T5053] dump_backtrace+0x0/0x530 [ 107.892375][ T5053] show_stack+0x2c/0x3c [ 107.893189][ T5053] dump_stack_lvl+0x108/0x170 [ 107.894101][ T5053] dump_stack+0x1c/0x58 [ 107.894935][ T5053] should_fail+0x3b8/0x514 [ 107.895872][ T5053] __should_failslab+0xbc/0x110 [ 107.896877][ T5053] should_failslab+0x10/0x28 [ 107.897996][ T5053] slab_pre_alloc_hook+0x64/0xe8 [ 107.898998][ T5053] kmem_cache_alloc_trace+0x9c/0x47c [ 107.900070][ T5053] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 107.901369][ T5053] __btrfs_unlink_inode+0x350/0xb3c [ 107.902473][ T5053] btrfs_unlink+0x10c/0x254 [ 107.903402][ T5053] vfs_unlink+0x2f0/0x508 [ 107.904270][ T5053] do_unlinkat+0x4cc/0x830 [ 107.905108][ T5053] __arm64_sys_unlinkat+0xcc/0xfc [ 107.906181][ T5053] invoke_syscall+0x98/0x2b8 [ 107.907130][ T5053] el0_svc_common+0x138/0x258 [ 107.908098][ T5053] do_el0_svc+0x58/0x14c [ 107.908972][ T5053] el0_svc+0x7c/0x1f0 [ 107.909764][ T5053] el0t_64_sync_handler+0x84/0xe4 [ 107.910765][ T5053] el0t_64_sync+0x1a0/0x1a4 [ 107.915189][ T5053] ------------[ cut here ]------------ [ 107.916662][ T5053] WARNING: CPU: 0 PID: 5053 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 107.918522][ T5053] Modules linked in: [ 107.919245][ T5053] CPU: 0 PID: 5053 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 107.920977][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.922878][ T5053] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.924330][ T5053] pc : __btrfs_unlink_inode+0x950/0xb3c [ 107.925413][ T5053] lr : __btrfs_unlink_inode+0x950/0xb3c [ 107.926439][ T5053] sp : ffff800020e379c0 [ 107.927260][ T5053] x29: ffff800020e37a60 x28: ffff800020e37a20 x27: 1ffff000041c6f40 [ 107.928851][ T5053] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000ea42d790 [ 107.930389][ T5053] x23: ffff0000dbf11bb0 x22: 1ffff000041c6f44 x21: dfff800000000000 [ 107.931892][ T5053] x20: 1fffe0001b7e2381 x19: ffff0000dbf11c08 x18: 0000000000000001 [ 107.933524][ T5053] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 107.935095][ T5053] x14: ffff0000d985d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 107.936582][ T5053] x11: 0000000000000000 x10: 0000000000000000 x9 : e07d55ac2408b300 [ 107.938164][ T5053] x8 : e07d55ac2408b300 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.939680][ T5053] x5 : ffff800020e37138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 107.941167][ T5053] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.942805][ T5053] Call trace: [ 107.943406][ T5053] __btrfs_unlink_inode+0x950/0xb3c [ 107.944519][ T5053] btrfs_unlink+0x10c/0x254 [ 107.945433][ T5053] vfs_unlink+0x2f0/0x508 [ 107.946344][ T5053] do_unlinkat+0x4cc/0x830 [ 107.947239][ T5053] __arm64_sys_unlinkat+0xcc/0xfc [ 107.948245][ T5053] invoke_syscall+0x98/0x2b8 [ 107.949230][ T5053] el0_svc_common+0x138/0x258 [ 107.950105][ T5053] do_el0_svc+0x58/0x14c [ 107.950915][ T5053] el0_svc+0x7c/0x1f0 [ 107.951717][ T5053] el0t_64_sync_handler+0x84/0xe4 [ 107.952627][ T5053] el0t_64_sync+0x1a0/0x1a4 [ 107.953474][ T5053] irq event stamp: 80554 [ 107.954291][ T5053] hardirqs last enabled at (80553): [] __up_console_sem+0xb4/0x100 [ 107.956124][ T5053] hardirqs last disabled at (80554): [] el1_dbg+0x24/0x80 [ 107.957855][ T5053] softirqs last enabled at (80530): [] handle_softirqs+0xb88/0xdbc [ 107.959888][ T5053] softirqs last disabled at (80503): [] __irq_exit_rcu+0x268/0x4d8 [ 107.961702][ T5053] ---[ end trace 559d59aa9975b47b ]--- [ 107.963724][ T5053] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 107.966046][ T5053] BTRFS info (device loop0): forced readonly [ 108.292372][ T5074] loop0: detected capacity change from 0 to 32768 [ 108.396209][ T5074] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5074) [ 108.446079][ T5074] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.448633][ T5074] BTRFS info (device loop0): using free space tree [ 108.449954][ T5074] BTRFS info (device loop0): has skinny extents [ 108.474420][ T5074] BTRFS info (device loop0): enabling ssd optimizations [ 108.480638][ T5074] FAULT_INJECTION: forcing a failure. [ 108.480638][ T5074] name failslab, interval 1, probability 0, space 0, times 0 [ 108.483209][ T5074] CPU: 1 PID: 5074 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 108.485124][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.487082][ T5074] Call trace: [ 108.487745][ T5074] dump_backtrace+0x0/0x530 [ 108.488565][ T5074] show_stack+0x2c/0x3c [ 108.489326][ T5074] dump_stack_lvl+0x108/0x170 [ 108.490187][ T5074] dump_stack+0x1c/0x58 [ 108.490956][ T5074] should_fail+0x3b8/0x514 [ 108.491810][ T5074] __should_failslab+0xbc/0x110 [ 108.492701][ T5074] should_failslab+0x10/0x28 [ 108.493600][ T5074] slab_pre_alloc_hook+0x64/0xe8 [ 108.494527][ T5074] kmem_cache_alloc_trace+0x9c/0x47c [ 108.495515][ T5074] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 108.496633][ T5074] __btrfs_unlink_inode+0x350/0xb3c [ 108.497609][ T5074] btrfs_unlink+0x10c/0x254 [ 108.498451][ T5074] vfs_unlink+0x2f0/0x508 [ 108.499268][ T5074] do_unlinkat+0x4cc/0x830 [ 108.500062][ T5074] __arm64_sys_unlinkat+0xcc/0xfc [ 108.501066][ T5074] invoke_syscall+0x98/0x2b8 [ 108.501921][ T5074] el0_svc_common+0x138/0x258 [ 108.502764][ T5074] do_el0_svc+0x58/0x14c [ 108.503538][ T5074] el0_svc+0x7c/0x1f0 [ 108.504265][ T5074] el0t_64_sync_handler+0x84/0xe4 [ 108.505176][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 108.510044][ T5074] ------------[ cut here ]------------ [ 108.511384][ T5074] WARNING: CPU: 1 PID: 5074 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 108.513114][ T5074] Modules linked in: [ 108.513863][ T5074] CPU: 1 PID: 5074 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 108.515706][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.517629][ T5074] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.519096][ T5074] pc : __btrfs_unlink_inode+0x950/0xb3c [ 108.520106][ T5074] lr : __btrfs_unlink_inode+0x950/0xb3c [ 108.521115][ T5074] sp : ffff8000212379c0 [ 108.521903][ T5074] x29: ffff800021237a60 x28: ffff800021237a20 x27: 1ffff00004246f40 [ 108.523425][ T5074] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000dafc2dc0 [ 108.524926][ T5074] x23: ffff0000dbf11d10 x22: 1ffff00004246f44 x21: dfff800000000000 [ 108.526637][ T5074] x20: 1fffe0001b7e23ad x19: ffff0000dbf11d68 x18: 0000000000000001 [ 108.528211][ T5074] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 108.529715][ T5074] x14: ffff0000d9859b40 x13: 0000000000000001 x12: 0000000000000001 [ 108.531397][ T5074] x11: 0000000000000000 x10: 0000000000000000 x9 : f60dc9b0f5d07400 [ 108.532921][ T5074] x8 : f60dc9b0f5d07400 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.534461][ T5074] x5 : ffff800021237138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 108.535940][ T5074] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.537519][ T5074] Call trace: [ 108.538188][ T5074] __btrfs_unlink_inode+0x950/0xb3c [ 108.539226][ T5074] btrfs_unlink+0x10c/0x254 [ 108.540084][ T5074] vfs_unlink+0x2f0/0x508 [ 108.540964][ T5074] do_unlinkat+0x4cc/0x830 [ 108.541885][ T5074] __arm64_sys_unlinkat+0xcc/0xfc [ 108.542923][ T5074] invoke_syscall+0x98/0x2b8 [ 108.543809][ T5074] el0_svc_common+0x138/0x258 [ 108.544762][ T5074] do_el0_svc+0x58/0x14c [ 108.545611][ T5074] el0_svc+0x7c/0x1f0 [ 108.546362][ T5074] el0t_64_sync_handler+0x84/0xe4 [ 108.547309][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 108.548168][ T5074] irq event stamp: 79004 [ 108.548941][ T5074] hardirqs last enabled at (79003): [] __up_console_sem+0xb4/0x100 [ 108.550786][ T5074] hardirqs last disabled at (79004): [] el1_dbg+0x24/0x80 [ 108.552408][ T5074] softirqs last enabled at (78984): [] handle_softirqs+0xb88/0xdbc [ 108.554308][ T5074] softirqs last disabled at (78933): [] __irq_exit_rcu+0x268/0x4d8 [ 108.556226][ T5074] ---[ end trace 559d59aa9975b47c ]--- [ 108.558840][ T5074] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 108.560871][ T5074] BTRFS info (device loop0): forced readonly [ 108.888644][ T5095] loop0: detected capacity change from 0 to 32768 [ 108.976380][ T5095] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5095) [ 109.018461][ T5095] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.020121][ T5095] BTRFS info (device loop0): using free space tree [ 109.021324][ T5095] BTRFS info (device loop0): has skinny extents [ 109.044460][ T5095] BTRFS info (device loop0): enabling ssd optimizations [ 109.050510][ T5095] FAULT_INJECTION: forcing a failure. [ 109.050510][ T5095] name failslab, interval 1, probability 0, space 0, times 0 [ 109.052922][ T5095] CPU: 0 PID: 5095 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 109.054820][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 109.056741][ T5095] Call trace: [ 109.057444][ T5095] dump_backtrace+0x0/0x530 [ 109.058328][ T5095] show_stack+0x2c/0x3c [ 109.059219][ T5095] dump_stack_lvl+0x108/0x170 [ 109.060251][ T5095] dump_stack+0x1c/0x58 [ 109.061146][ T5095] should_fail+0x3b8/0x514 [ 109.062044][ T5095] __should_failslab+0xbc/0x110 [ 109.063029][ T5095] should_failslab+0x10/0x28 [ 109.063917][ T5095] slab_pre_alloc_hook+0x64/0xe8 [ 109.064897][ T5095] kmem_cache_alloc+0x98/0x45c [ 109.065908][ T5095] btrfs_alloc_path+0x48/0x54 [ 109.066844][ T5095] __btrfs_unlink_inode+0x268/0xb3c [ 109.067892][ T5095] btrfs_unlink+0x10c/0x254 [ 109.068782][ T5095] vfs_unlink+0x2f0/0x508 [ 109.069622][ T5095] do_unlinkat+0x4cc/0x830 [ 109.070530][ T5095] __arm64_sys_unlinkat+0xcc/0xfc [ 109.071497][ T5095] invoke_syscall+0x98/0x2b8 [ 109.072354][ T5095] el0_svc_common+0x138/0x258 [ 109.073253][ T5095] do_el0_svc+0x58/0x14c [ 109.074051][ T5095] el0_svc+0x7c/0x1f0 [ 109.074886][ T5095] el0t_64_sync_handler+0x84/0xe4 [ 109.075889][ T5095] el0t_64_sync+0x1a0/0x1a4 [ 109.447156][ T5116] loop0: detected capacity change from 0 to 32768 [ 109.546354][ T5116] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5116) [ 109.614289][ T5116] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.616085][ T5116] BTRFS info (device loop0): using free space tree [ 109.617367][ T5116] BTRFS info (device loop0): has skinny extents [ 109.631044][ T5116] BTRFS info (device loop0): enabling ssd optimizations [ 109.637423][ T5116] FAULT_INJECTION: forcing a failure. [ 109.637423][ T5116] name failslab, interval 1, probability 0, space 0, times 0 [ 109.640003][ T5116] CPU: 0 PID: 5116 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 109.641813][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 109.643783][ T5116] Call trace: [ 109.644443][ T5116] dump_backtrace+0x0/0x530 [ 109.645392][ T5116] show_stack+0x2c/0x3c [ 109.646303][ T5116] dump_stack_lvl+0x108/0x170 [ 109.647219][ T5116] dump_stack+0x1c/0x58 [ 109.648060][ T5116] should_fail+0x3b8/0x514 [ 109.648945][ T5116] __should_failslab+0xbc/0x110 [ 109.649948][ T5116] should_failslab+0x10/0x28 [ 109.650909][ T5116] slab_pre_alloc_hook+0x64/0xe8 [ 109.651949][ T5116] kmem_cache_alloc_trace+0x9c/0x47c [ 109.652976][ T5116] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 109.654186][ T5116] __btrfs_unlink_inode+0x350/0xb3c [ 109.655420][ T5116] btrfs_unlink+0x10c/0x254 [ 109.656324][ T5116] vfs_unlink+0x2f0/0x508 [ 109.657252][ T5116] do_unlinkat+0x4cc/0x830 [ 109.658219][ T5116] __arm64_sys_unlinkat+0xcc/0xfc [ 109.659239][ T5116] invoke_syscall+0x98/0x2b8 [ 109.660123][ T5116] el0_svc_common+0x138/0x258 [ 109.661078][ T5116] do_el0_svc+0x58/0x14c [ 109.661919][ T5116] el0_svc+0x7c/0x1f0 [ 109.662722][ T5116] el0t_64_sync_handler+0x84/0xe4 [ 109.663722][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 109.666118][ T5116] ------------[ cut here ]------------ [ 109.667472][ T5116] WARNING: CPU: 0 PID: 5116 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 109.669394][ T5116] Modules linked in: [ 109.670141][ T5116] CPU: 0 PID: 5116 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 109.671994][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 109.673988][ T5116] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.675566][ T5116] pc : __btrfs_unlink_inode+0x950/0xb3c [ 109.676628][ T5116] lr : __btrfs_unlink_inode+0x950/0xb3c [ 109.677745][ T5116] sp : ffff8000212279c0 [ 109.678641][ T5116] x29: ffff800021227a60 x28: ffff800021227a20 x27: 1ffff00004244f40 [ 109.680401][ T5116] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000ea4336e0 [ 109.682125][ T5116] x23: ffff0000dd880580 x22: 1ffff00004244f44 x21: dfff800000000000 [ 109.683921][ T5116] x20: 1fffe0001bb100bb x19: ffff0000dd8805d8 x18: 0000000000000001 [ 109.685558][ T5116] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 109.687285][ T5116] x14: ffff0000d8ba9b40 x13: 0000000000000001 x12: 0000000000000001 [ 109.688902][ T5116] x11: 0000000000000000 x10: 0000000000000000 x9 : 751773740d656d00 [ 109.690693][ T5116] x8 : 751773740d656d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.692350][ T5116] x5 : ffff800021227138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 109.694111][ T5116] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.695942][ T5116] Call trace: [ 109.696642][ T5116] __btrfs_unlink_inode+0x950/0xb3c [ 109.697720][ T5116] btrfs_unlink+0x10c/0x254 [ 109.698782][ T5116] vfs_unlink+0x2f0/0x508 [ 109.699785][ T5116] do_unlinkat+0x4cc/0x830 [ 109.700771][ T5116] __arm64_sys_unlinkat+0xcc/0xfc [ 109.701776][ T5116] invoke_syscall+0x98/0x2b8 [ 109.702703][ T5116] el0_svc_common+0x138/0x258 [ 109.703637][ T5116] do_el0_svc+0x58/0x14c [ 109.704532][ T5116] el0_svc+0x7c/0x1f0 [ 109.705321][ T5116] el0t_64_sync_handler+0x84/0xe4 [ 109.706339][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 109.707316][ T5116] irq event stamp: 78842 [ 109.708191][ T5116] hardirqs last enabled at (78841): [] __up_console_sem+0xb4/0x100 [ 109.710321][ T5116] hardirqs last disabled at (78842): [] el1_dbg+0x24/0x80 [ 109.712089][ T5116] softirqs last enabled at (78822): [] handle_softirqs+0xb88/0xdbc [ 109.714038][ T5116] softirqs last disabled at (78815): [] __irq_exit_rcu+0x268/0x4d8 [ 109.716084][ T5116] ---[ end trace 559d59aa9975b47d ]--- [ 109.718286][ T5116] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 109.720211][ T5116] BTRFS info (device loop0): forced readonly [ 110.061018][ T5137] loop0: detected capacity change from 0 to 32768 [ 110.135169][ T5137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5137) [ 110.194553][ T5137] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.196422][ T5137] BTRFS info (device loop0): using free space tree [ 110.197751][ T5137] BTRFS info (device loop0): has skinny extents [ 110.210876][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 110.217229][ T5137] FAULT_INJECTION: forcing a failure. [ 110.217229][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 110.219802][ T5137] CPU: 1 PID: 5137 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 110.221613][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 110.223635][ T5137] Call trace: [ 110.224263][ T5137] dump_backtrace+0x0/0x530 [ 110.225171][ T5137] show_stack+0x2c/0x3c [ 110.225995][ T5137] dump_stack_lvl+0x108/0x170 [ 110.226968][ T5137] dump_stack+0x1c/0x58 [ 110.227775][ T5137] should_fail+0x3b8/0x514 [ 110.228661][ T5137] __should_failslab+0xbc/0x110 [ 110.229651][ T5137] should_failslab+0x10/0x28 [ 110.230508][ T5137] slab_pre_alloc_hook+0x64/0xe8 [ 110.231531][ T5137] kmem_cache_alloc_trace+0x9c/0x47c [ 110.232615][ T5137] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 110.233782][ T5137] __btrfs_unlink_inode+0x350/0xb3c [ 110.234892][ T5137] btrfs_unlink+0x10c/0x254 [ 110.235805][ T5137] vfs_unlink+0x2f0/0x508 [ 110.236791][ T5137] do_unlinkat+0x4cc/0x830 [ 110.237731][ T5137] __arm64_sys_unlinkat+0xcc/0xfc [ 110.238758][ T5137] invoke_syscall+0x98/0x2b8 [ 110.239663][ T5137] el0_svc_common+0x138/0x258 [ 110.240617][ T5137] do_el0_svc+0x58/0x14c [ 110.241486][ T5137] el0_svc+0x7c/0x1f0 [ 110.242270][ T5137] el0t_64_sync_handler+0x84/0xe4 [ 110.243303][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 110.245698][ T5137] ------------[ cut here ]------------ [ 110.247064][ T5137] WARNING: CPU: 1 PID: 5137 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 110.248897][ T5137] Modules linked in: [ 110.249654][ T5137] CPU: 1 PID: 5137 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 110.251471][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 110.253572][ T5137] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.255135][ T5137] pc : __btrfs_unlink_inode+0x950/0xb3c [ 110.256268][ T5137] lr : __btrfs_unlink_inode+0x950/0xb3c [ 110.257436][ T5137] sp : ffff8000214279c0 [ 110.258331][ T5137] x29: ffff800021427a60 x28: ffff800021427a20 x27: 1ffff00004284f40 [ 110.260153][ T5137] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000da0d5580 [ 110.261940][ T5137] x23: ffff0000dbf11f20 x22: 1ffff00004284f44 x21: dfff800000000000 [ 110.263651][ T5137] x20: 1fffe0001b7e23ef x19: ffff0000dbf11f78 x18: 0000000000000001 [ 110.265297][ T5137] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 110.267129][ T5137] x14: ffff0000caeed1c0 x13: 0000000000000001 x12: 0000000000000001 [ 110.268870][ T5137] x11: 0000000000000000 x10: 0000000000000000 x9 : 5ad50f8d50c1d200 [ 110.270421][ T5137] x8 : 5ad50f8d50c1d200 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.272032][ T5137] x5 : ffff800021427138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 110.273705][ T5137] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.275298][ T5137] Call trace: [ 110.276001][ T5137] __btrfs_unlink_inode+0x950/0xb3c [ 110.276986][ T5137] btrfs_unlink+0x10c/0x254 [ 110.277923][ T5137] vfs_unlink+0x2f0/0x508 [ 110.278786][ T5137] do_unlinkat+0x4cc/0x830 [ 110.279689][ T5137] __arm64_sys_unlinkat+0xcc/0xfc [ 110.280701][ T5137] invoke_syscall+0x98/0x2b8 [ 110.281673][ T5137] el0_svc_common+0x138/0x258 [ 110.282620][ T5137] do_el0_svc+0x58/0x14c [ 110.283531][ T5137] el0_svc+0x7c/0x1f0 [ 110.284302][ T5137] el0t_64_sync_handler+0x84/0xe4 [ 110.285319][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 110.286213][ T5137] irq event stamp: 79110 [ 110.287065][ T5137] hardirqs last enabled at (79109): [] __up_console_sem+0xb4/0x100 [ 110.288875][ T5137] hardirqs last disabled at (79110): [] el1_dbg+0x24/0x80 [ 110.290641][ T5137] softirqs last enabled at (79090): [] handle_softirqs+0xb88/0xdbc [ 110.292489][ T5137] softirqs last disabled at (79077): [] __irq_exit_rcu+0x268/0x4d8 [ 110.294303][ T5137] ---[ end trace 559d59aa9975b47e ]--- [ 110.297067][ T5137] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 110.298996][ T5137] BTRFS info (device loop0): forced readonly [ 110.644267][ T5158] loop0: detected capacity change from 0 to 32768 [ 110.756279][ T5158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5158) [ 110.808602][ T5158] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.810522][ T5158] BTRFS info (device loop0): using free space tree [ 110.811777][ T5158] BTRFS info (device loop0): has skinny extents [ 110.829755][ T5158] BTRFS info (device loop0): enabling ssd optimizations [ 110.836901][ T5158] FAULT_INJECTION: forcing a failure. [ 110.836901][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 110.839492][ T5158] CPU: 1 PID: 5158 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 110.841266][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 110.843194][ T5158] Call trace: [ 110.843850][ T5158] dump_backtrace+0x0/0x530 [ 110.844769][ T5158] show_stack+0x2c/0x3c [ 110.845621][ T5158] dump_stack_lvl+0x108/0x170 [ 110.846544][ T5158] dump_stack+0x1c/0x58 [ 110.847416][ T5158] should_fail+0x3b8/0x514 [ 110.848339][ T5158] __should_failslab+0xbc/0x110 [ 110.849484][ T5158] should_failslab+0x10/0x28 [ 110.850428][ T5158] slab_pre_alloc_hook+0x64/0xe8 [ 110.851595][ T5158] kmem_cache_alloc+0x98/0x45c [ 110.852678][ T5158] btrfs_alloc_path+0x48/0x54 [ 110.853592][ T5158] __btrfs_unlink_inode+0x268/0xb3c [ 110.854702][ T5158] btrfs_unlink+0x10c/0x254 [ 110.855555][ T5158] vfs_unlink+0x2f0/0x508 [ 110.856436][ T5158] do_unlinkat+0x4cc/0x830 [ 110.857308][ T5158] __arm64_sys_unlinkat+0xcc/0xfc [ 110.858337][ T5158] invoke_syscall+0x98/0x2b8 [ 110.859263][ T5158] el0_svc_common+0x138/0x258 [ 110.860178][ T5158] do_el0_svc+0x58/0x14c [ 110.861016][ T5158] el0_svc+0x7c/0x1f0 [ 110.861834][ T5158] el0t_64_sync_handler+0x84/0xe4 [ 110.862837][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 111.230369][ T5179] loop0: detected capacity change from 0 to 32768 [ 111.316225][ T5179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5179) [ 111.363648][ T5179] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.365669][ T5179] BTRFS info (device loop0): using free space tree [ 111.366963][ T5179] BTRFS info (device loop0): has skinny extents [ 111.390872][ T5179] BTRFS info (device loop0): enabling ssd optimizations [ 111.397727][ T5179] FAULT_INJECTION: forcing a failure. [ 111.397727][ T5179] name failslab, interval 1, probability 0, space 0, times 0 [ 111.400222][ T5179] CPU: 1 PID: 5179 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 111.401993][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 111.403968][ T5179] Call trace: [ 111.404665][ T5179] dump_backtrace+0x0/0x530 [ 111.405562][ T5179] show_stack+0x2c/0x3c [ 111.406412][ T5179] dump_stack_lvl+0x108/0x170 [ 111.407378][ T5179] dump_stack+0x1c/0x58 [ 111.408291][ T5179] should_fail+0x3b8/0x514 [ 111.409173][ T5179] __should_failslab+0xbc/0x110 [ 111.410140][ T5179] should_failslab+0x10/0x28 [ 111.411050][ T5179] slab_pre_alloc_hook+0x64/0xe8 [ 111.411986][ T5179] kmem_cache_alloc_trace+0x9c/0x47c [ 111.413044][ T5179] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 111.414210][ T5179] __btrfs_unlink_inode+0x350/0xb3c [ 111.415273][ T5179] btrfs_unlink+0x10c/0x254 [ 111.416133][ T5179] vfs_unlink+0x2f0/0x508 [ 111.416964][ T5179] do_unlinkat+0x4cc/0x830 [ 111.417770][ T5179] __arm64_sys_unlinkat+0xcc/0xfc [ 111.418775][ T5179] invoke_syscall+0x98/0x2b8 [ 111.419620][ T5179] el0_svc_common+0x138/0x258 [ 111.420497][ T5179] do_el0_svc+0x58/0x14c [ 111.421356][ T5179] el0_svc+0x7c/0x1f0 [ 111.422081][ T5179] el0t_64_sync_handler+0x84/0xe4 [ 111.423073][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 111.427805][ T5179] ------------[ cut here ]------------ [ 111.429205][ T5179] WARNING: CPU: 1 PID: 5179 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 111.431111][ T5179] Modules linked in: [ 111.431955][ T5179] CPU: 1 PID: 5179 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 111.433785][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 111.435805][ T5179] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.437492][ T5179] pc : __btrfs_unlink_inode+0x950/0xb3c [ 111.438634][ T5179] lr : __btrfs_unlink_inode+0x950/0xb3c [ 111.439737][ T5179] sp : ffff8000217579c0 [ 111.440628][ T5179] x29: ffff800021757a60 x28: ffff800021757a20 x27: 1ffff000042eaf40 [ 111.442298][ T5179] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c27882c0 [ 111.443897][ T5179] x23: ffff0000ddbc5370 x22: 1ffff000042eaf44 x21: dfff800000000000 [ 111.445618][ T5179] x20: 1fffe0001bb78a79 x19: ffff0000ddbc53c8 x18: 0000000000000001 [ 111.447264][ T5179] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 111.448864][ T5179] x14: ffff0000eb5bb680 x13: 0000000000000001 x12: 0000000000000001 [ 111.450584][ T5179] x11: 0000000000000000 x10: 0000000000000000 x9 : 673b4b9f4f867500 [ 111.452246][ T5179] x8 : 673b4b9f4f867500 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.453852][ T5179] x5 : ffff800021757138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 111.455509][ T5179] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.457102][ T5179] Call trace: [ 111.457747][ T5179] __btrfs_unlink_inode+0x950/0xb3c [ 111.458848][ T5179] btrfs_unlink+0x10c/0x254 [ 111.459750][ T5179] vfs_unlink+0x2f0/0x508 [ 111.460662][ T5179] do_unlinkat+0x4cc/0x830 [ 111.461576][ T5179] __arm64_sys_unlinkat+0xcc/0xfc [ 111.462543][ T5179] invoke_syscall+0x98/0x2b8 [ 111.463463][ T5179] el0_svc_common+0x138/0x258 [ 111.464385][ T5179] do_el0_svc+0x58/0x14c [ 111.465175][ T5179] el0_svc+0x7c/0x1f0 [ 111.465923][ T5179] el0t_64_sync_handler+0x84/0xe4 [ 111.466885][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 111.467733][ T5179] irq event stamp: 79298 [ 111.468539][ T5179] hardirqs last enabled at (79297): [] __up_console_sem+0xb4/0x100 [ 111.470421][ T5179] hardirqs last disabled at (79298): [] el1_dbg+0x24/0x80 [ 111.472084][ T5179] softirqs last enabled at (79278): [] handle_softirqs+0xb88/0xdbc [ 111.473936][ T5179] softirqs last disabled at (79221): [] __irq_exit_rcu+0x268/0x4d8 [ 111.475853][ T5179] ---[ end trace 559d59aa9975b47f ]--- [ 111.478355][ T5179] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 111.480427][ T5179] BTRFS info (device loop0): forced readonly [ 111.821839][ T5201] loop0: detected capacity change from 0 to 32768 [ 111.916216][ T5201] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5201)