Warning: Permanently added '10.128.10.24' (ED25519) to the list of known hosts. 1970/01/01 00:01:22 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:22 ignoring optional flag "type"="gce" 1970/01/01 00:01:22 parsed 1 programs [ 85.258878][ T4415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 91.690015][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.692016][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.695611][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.710368][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.712524][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.716031][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.171381][ T4450] chnl_net:caif_netlink_parms(): no params data found [ 92.202348][ T4450] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.204558][ T4450] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.207079][ T4450] device bridge_slave_0 entered promiscuous mode [ 92.211892][ T4450] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.214247][ T4450] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.216762][ T4450] device bridge_slave_1 entered promiscuous mode [ 92.230224][ T4450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.234821][ T4450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.248863][ T4450] team0: Port device team_slave_0 added [ 92.251839][ T4450] team0: Port device team_slave_1 added [ 92.264951][ T4450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.266652][ T4450] 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. [ 92.273057][ T4450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.277359][ T4450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.279009][ T4450] 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. [ 92.285554][ T4450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.345500][ T4450] device hsr_slave_0 entered promiscuous mode [ 92.403915][ T4450] device hsr_slave_1 entered promiscuous mode [ 93.218688][ T4450] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.255823][ T4450] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.295826][ T4450] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.377300][ T4450] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.501898][ T4450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.517526][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.519998][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.526874][ T4450] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.533979][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.536921][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.539371][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.541075][ T290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.544409][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.553744][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.556541][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.559180][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.561047][ T290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.578609][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.581370][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.585813][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.589156][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.591916][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.600075][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.610497][ T4450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.613176][ T4450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.617196][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.619538][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.621854][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.626420][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.628835][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.644953][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.754925][ T4450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.756920][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.758930][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.772861][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.776394][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.792299][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.795017][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.798699][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.800881][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.805349][ T4450] device veth0_vlan entered promiscuous mode [ 93.810614][ T4450] device veth1_vlan entered promiscuous mode [ 93.862485][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.867883][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.870290][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.873372][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.878839][ T4450] device veth0_macvtap entered promiscuous mode [ 93.882705][ T4450] device veth1_macvtap entered promiscuous mode [ 93.893408][ T4450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.895843][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.898316][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.900685][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.904968][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.910092][ T4450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.913308][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.918602][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.921757][ T4450] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.925084][ T4450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.927257][ T4450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.929354][ T4450] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:34 executed programs: 0 [ 95.042751][ T4631] chnl_net:caif_netlink_parms(): no params data found [ 95.079386][ T4631] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.081207][ T4631] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.083408][ T4631] device bridge_slave_0 entered promiscuous mode [ 95.088072][ T4631] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.089744][ T4631] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.092175][ T4631] device bridge_slave_1 entered promiscuous mode [ 95.118831][ T4631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.123070][ T4631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.141888][ T4631] team0: Port device team_slave_0 added [ 95.145426][ T4631] team0: Port device team_slave_1 added [ 95.161099][ T4631] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.162863][ T4631] 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. [ 95.170330][ T4631] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.181809][ T4631] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.183408][ T4631] 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. [ 95.190367][ T4631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.235529][ T4631] device hsr_slave_0 entered promiscuous mode [ 95.274686][ T4631] device hsr_slave_1 entered promiscuous mode [ 95.323762][ T4631] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.325692][ T4631] Cannot create hsr debugfs directory [ 95.397059][ T4631] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.993649][ T4100] Bluetooth: hci0: command 0x0409 tx timeout [ 98.218843][ T4631] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.998751][ T4631] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.062569][ T4631] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.073976][ T4100] Bluetooth: hci0: command 0x041b tx timeout [ 99.228020][ T4631] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.266404][ T4631] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.305729][ T4631] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.355820][ T4631] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.438083][ T4631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.446694][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.448968][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.453777][ T4631] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.458081][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.460558][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.463053][ T1636] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.465030][ T1636] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.467579][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.472223][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.476112][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.478519][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.480106][ T290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.485310][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.519932][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.526599][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.529592][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.532131][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.537388][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.541054][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.547507][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.549871][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.555177][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.557549][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.561501][ T4631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.626578][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.628511][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.634331][ T4631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.645671][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.648333][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.659606][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.662005][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.664969][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.667230][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.671818][ T4631] device veth0_vlan entered promiscuous mode [ 99.679424][ T4631] device veth1_vlan entered promiscuous mode [ 99.692266][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.695094][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.697212][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.699754][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.705490][ T4631] device veth0_macvtap entered promiscuous mode [ 99.709547][ T4631] device veth1_macvtap entered promiscuous mode [ 99.718522][ T4631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.721094][ T4631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.726170][ T4631] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.728114][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.730385][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.732609][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.735243][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.739378][ T4631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.741982][ T4631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.745905][ T4631] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.749803][ T4631] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.751778][ T4631] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.754045][ T4631] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.756224][ T4631] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.759600][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.762165][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.806460][ T290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.808274][ T290] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.810537][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.850683][ T1636] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.852664][ T1636] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.856667][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.088203][ T4849] loop0: detected capacity change from 0 to 32768 [ 100.176268][ T4849] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4849) [ 100.224379][ T4849] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 100.226784][ T4849] BTRFS info (device loop0): using free space tree [ 100.228424][ T4849] BTRFS info (device loop0): has skinny extents [ 100.294148][ T4849] BTRFS info (device loop0): enabling ssd optimizations [ 100.310452][ T4849] FAULT_INJECTION: forcing a failure. [ 100.310452][ T4849] name failslab, interval 1, probability 0, space 0, times 1 [ 100.316434][ T4849] CPU: 0 PID: 4849 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 100.318299][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 100.320752][ T4849] Call trace: [ 100.321496][ T4849] dump_backtrace+0x0/0x530 [ 100.322495][ T4849] show_stack+0x2c/0x3c [ 100.323283][ T4849] dump_stack_lvl+0x108/0x170 [ 100.324395][ T4849] dump_stack+0x1c/0x58 [ 100.325448][ T4849] should_fail+0x3b8/0x514 [ 100.326482][ T4849] __should_failslab+0xbc/0x110 [ 100.327622][ T4849] should_failslab+0x10/0x28 [ 100.328784][ T4849] slab_pre_alloc_hook+0x64/0xe8 [ 100.330012][ T4849] kmem_cache_alloc_trace+0x9c/0x47c [ 100.331319][ T4849] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 100.332811][ T4849] __btrfs_unlink_inode+0x350/0xb3c [ 100.334071][ T4849] btrfs_unlink+0x10c/0x254 [ 100.335388][ T4849] vfs_unlink+0x2f0/0x508 [ 100.336444][ T4849] do_unlinkat+0x4cc/0x830 [ 100.337505][ T4849] __arm64_sys_unlinkat+0xcc/0xfc [ 100.338871][ T4849] invoke_syscall+0x98/0x2b8 [ 100.339888][ T4849] el0_svc_common+0x138/0x258 [ 100.341067][ T4849] do_el0_svc+0x58/0x14c [ 100.342155][ T4849] el0_svc+0x7c/0x1f0 [ 100.343194][ T4849] el0t_64_sync_handler+0x84/0xe4 [ 100.344481][ T4849] el0t_64_sync+0x1a0/0x1a4 [ 100.348108][ T4849] ------------[ cut here ]------------ [ 100.349870][ T4849] WARNING: CPU: 1 PID: 4849 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 100.352244][ T4849] Modules linked in: [ 100.353209][ T4849] CPU: 1 PID: 4849 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 100.355270][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 100.357864][ T4849] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 100.359800][ T4849] pc : __btrfs_unlink_inode+0x950/0xb3c [ 100.361240][ T4849] lr : __btrfs_unlink_inode+0x950/0xb3c [ 100.362705][ T4849] sp : ffff8000204d79c0 [ 100.363856][ T4849] x29: ffff8000204d7a60 x28: ffff8000204d7a20 x27: 1ffff0000409af40 [ 100.365894][ T4849] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d7f33f20 [ 100.367977][ T4849] x23: ffff0000dda970b0 x22: 1ffff0000409af44 x21: dfff800000000000 [ 100.370043][ T4849] x20: 1fffe0001bb52e21 x19: ffff0000dda97108 x18: 0000000000000001 [ 100.372031][ T4849] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 100.373981][ T4849] x14: ffff0000d893b680 x13: 0000000000000001 x12: 0000000000000001 [ 100.375983][ T4849] x11: 0000000000000000 x10: 0000000000000000 x9 : 82db448a032f9100 [ 100.378100][ T4849] x8 : 82db448a032f9100 x7 : 0000000000000001 x6 : 0000000000000001 [ 100.380096][ T4849] x5 : ffff8000204d7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 100.382114][ T4849] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 100.384178][ T4849] Call trace: [ 100.385039][ T4849] __btrfs_unlink_inode+0x950/0xb3c [ 100.386346][ T4849] btrfs_unlink+0x10c/0x254 [ 100.387475][ T4849] vfs_unlink+0x2f0/0x508 [ 100.388594][ T4849] do_unlinkat+0x4cc/0x830 [ 100.389743][ T4849] __arm64_sys_unlinkat+0xcc/0xfc [ 100.391004][ T4849] invoke_syscall+0x98/0x2b8 [ 100.392136][ T4849] el0_svc_common+0x138/0x258 [ 100.393449][ T4849] do_el0_svc+0x58/0x14c [ 100.394496][ T4849] el0_svc+0x7c/0x1f0 [ 100.395567][ T4849] el0t_64_sync_handler+0x84/0xe4 [ 100.396858][ T4849] el0t_64_sync+0x1a0/0x1a4 [ 100.397989][ T4849] irq event stamp: 80568 [ 100.399018][ T4849] hardirqs last enabled at (80567): [] __up_console_sem+0xb4/0x100 [ 100.401489][ T4849] hardirqs last disabled at (80568): [] el1_dbg+0x24/0x80 [ 100.403833][ T4849] softirqs last enabled at (80548): [] handle_softirqs+0xb88/0xdbc [ 100.406225][ T4849] softirqs last disabled at (80531): [] __irq_exit_rcu+0x268/0x4d8 [ 100.408635][ T4849] ---[ end trace aabc0e246598a7f3 ]--- [ 100.414542][ T4849] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 100.417075][ T4849] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:40 executed programs: 3 [ 100.778348][ T4871] loop0: detected capacity change from 0 to 32768 [ 100.904805][ T4871] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4871) [ 100.962052][ T4871] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 100.964949][ T4871] BTRFS info (device loop0): using free space tree [ 100.966622][ T4871] BTRFS info (device loop0): has skinny extents [ 100.982704][ T4871] BTRFS info (device loop0): enabling ssd optimizations [ 100.990811][ T4871] FAULT_INJECTION: forcing a failure. [ 100.990811][ T4871] name failslab, interval 1, probability 0, space 0, times 0 [ 100.998425][ T4871] CPU: 0 PID: 4871 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 101.000602][ T4871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.002981][ T4871] Call trace: [ 101.003718][ T4871] dump_backtrace+0x0/0x530 [ 101.004789][ T4871] show_stack+0x2c/0x3c [ 101.005733][ T4871] dump_stack_lvl+0x108/0x170 [ 101.006811][ T4871] dump_stack+0x1c/0x58 [ 101.007776][ T4871] should_fail+0x3b8/0x514 [ 101.008699][ T4871] __should_failslab+0xbc/0x110 [ 101.009842][ T4871] should_failslab+0x10/0x28 [ 101.010919][ T4871] slab_pre_alloc_hook+0x64/0xe8 [ 101.012096][ T4871] kmem_cache_alloc_trace+0x9c/0x47c [ 101.013306][ T4871] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 101.014840][ T4871] __btrfs_unlink_inode+0x350/0xb3c [ 101.016217][ T4871] btrfs_unlink+0x10c/0x254 [ 101.017315][ T4871] vfs_unlink+0x2f0/0x508 [ 101.018324][ T4871] do_unlinkat+0x4cc/0x830 [ 101.019432][ T4871] __arm64_sys_unlinkat+0xcc/0xfc [ 101.020653][ T4871] invoke_syscall+0x98/0x2b8 [ 101.021811][ T4871] el0_svc_common+0x138/0x258 [ 101.023101][ T4871] do_el0_svc+0x58/0x14c [ 101.024250][ T4871] el0_svc+0x7c/0x1f0 [ 101.025239][ T4871] el0t_64_sync_handler+0x84/0xe4 [ 101.026491][ T4871] el0t_64_sync+0x1a0/0x1a4 [ 101.027879][ T4871] ------------[ cut here ]------------ [ 101.029477][ T4871] WARNING: CPU: 0 PID: 4871 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 101.031782][ T4871] Modules linked in: [ 101.032689][ T4871] CPU: 0 PID: 4871 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 101.034937][ T4871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.037400][ T4871] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.039369][ T4871] pc : __btrfs_unlink_inode+0x950/0xb3c [ 101.040758][ T4871] lr : __btrfs_unlink_inode+0x950/0xb3c [ 101.042047][ T4871] sp : ffff8000207679c0 [ 101.043090][ T4871] x29: ffff800020767a60 x28: ffff800020767a20 x27: 1ffff000040ecf40 [ 101.045106][ T4871] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d3f9ef20 [ 101.047093][ T4871] x23: ffff0000dda97210 x22: 1ffff000040ecf44 x21: dfff800000000000 [ 101.049183][ T4871] x20: 1fffe0001bb52e4d x19: ffff0000dda97268 x18: 0000000000000001 [ 101.051209][ T4871] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 101.053402][ T4871] x14: ffff0000c8333680 x13: 0000000000000001 x12: 0000000000000001 [ 101.055374][ T4871] x11: 0000000000000000 x10: 0000000000000000 x9 : b647b84747fc5f00 [ 101.057438][ T4871] x8 : b647b84747fc5f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.059375][ T4871] x5 : ffff800020767138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 101.061414][ T4871] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.063418][ T4871] Call trace: [ 101.064228][ T4871] __btrfs_unlink_inode+0x950/0xb3c [ 101.065493][ T4871] btrfs_unlink+0x10c/0x254 [ 101.066606][ T4871] vfs_unlink+0x2f0/0x508 [ 101.067572][ T4871] do_unlinkat+0x4cc/0x830 [ 101.068485][ T4871] __arm64_sys_unlinkat+0xcc/0xfc [ 101.069765][ T4871] invoke_syscall+0x98/0x2b8 [ 101.070890][ T4871] el0_svc_common+0x138/0x258 [ 101.072072][ T4871] do_el0_svc+0x58/0x14c [ 101.072980][ T4871] el0_svc+0x7c/0x1f0 [ 101.073874][ T4871] el0t_64_sync_handler+0x84/0xe4 [ 101.075105][ T4871] el0t_64_sync+0x1a0/0x1a4 [ 101.076254][ T4871] irq event stamp: 79692 [ 101.077351][ T4871] hardirqs last enabled at (79691): [] __up_console_sem+0xb4/0x100 [ 101.079667][ T4871] hardirqs last disabled at (79692): [] el1_dbg+0x24/0x80 [ 101.081861][ T4871] softirqs last enabled at (79672): [] handle_softirqs+0xb88/0xdbc [ 101.084222][ T4871] softirqs last disabled at (79649): [] __irq_exit_rcu+0x268/0x4d8 [ 101.086616][ T4871] ---[ end trace aabc0e246598a7f4 ]--- [ 101.090881][ T4871] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 101.093259][ T4871] BTRFS info (device loop0): forced readonly [ 101.153842][ T4025] Bluetooth: hci0: command 0x040f tx timeout [ 101.503263][ T4892] loop0: detected capacity change from 0 to 32768 [ 101.547985][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4892) [ 101.603743][ T4892] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.605732][ T4892] BTRFS info (device loop0): using free space tree [ 101.607288][ T4892] BTRFS info (device loop0): has skinny extents [ 101.623856][ T4892] BTRFS info (device loop0): enabling ssd optimizations [ 101.631261][ T4892] FAULT_INJECTION: forcing a failure. [ 101.631261][ T4892] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 101.636697][ T4892] CPU: 1 PID: 4892 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 101.638877][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.641200][ T4892] Call trace: [ 101.642038][ T4892] dump_backtrace+0x0/0x530 [ 101.643190][ T4892] show_stack+0x2c/0x3c [ 101.644264][ T4892] dump_stack_lvl+0x108/0x170 [ 101.645405][ T4892] dump_stack+0x1c/0x58 [ 101.646480][ T4892] should_fail+0x3b8/0x514 [ 101.647690][ T4892] should_fail_alloc_page+0x74/0xa8 [ 101.648909][ T4892] prepare_alloc_pages+0x160/0x460 [ 101.650228][ T4892] __alloc_pages+0x138/0x674 [ 101.651502][ T4892] alloc_pages+0x368/0x5d4 [ 101.652580][ T4892] new_slab+0xec/0x56c [ 101.653641][ T4892] ___slab_alloc+0x6bc/0xdbc [ 101.654645][ T4892] kmem_cache_alloc+0x2d8/0x45c [ 101.655856][ T4892] btrfs_alloc_path+0x48/0x54 [ 101.657089][ T4892] __btrfs_unlink_inode+0x268/0xb3c [ 101.658398][ T4892] btrfs_unlink+0x10c/0x254 [ 101.659536][ T4892] vfs_unlink+0x2f0/0x508 [ 101.660577][ T4892] do_unlinkat+0x4cc/0x830 [ 101.661711][ T4892] __arm64_sys_unlinkat+0xcc/0xfc [ 101.662885][ T4892] invoke_syscall+0x98/0x2b8 [ 101.664072][ T4892] el0_svc_common+0x138/0x258 [ 101.665247][ T4892] do_el0_svc+0x58/0x14c [ 101.666121][ T4892] el0_svc+0x7c/0x1f0 [ 101.667131][ T4892] el0t_64_sync_handler+0x84/0xe4 [ 101.668357][ T4892] el0t_64_sync+0x1a0/0x1a4 [ 102.042165][ T4913] loop0: detected capacity change from 0 to 32768 [ 102.097054][ T4913] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4913) [ 102.140466][ T4913] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.142841][ T4913] BTRFS info (device loop0): using free space tree [ 102.144924][ T4913] BTRFS info (device loop0): has skinny extents [ 102.166697][ T4913] BTRFS info (device loop0): enabling ssd optimizations [ 102.178199][ T4913] FAULT_INJECTION: forcing a failure. [ 102.178199][ T4913] name failslab, interval 1, probability 0, space 0, times 0 [ 102.181384][ T4913] CPU: 1 PID: 4913 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 102.183551][ T4913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.186022][ T4913] Call trace: [ 102.186874][ T4913] dump_backtrace+0x0/0x530 [ 102.187965][ T4913] show_stack+0x2c/0x3c [ 102.188955][ T4913] dump_stack_lvl+0x108/0x170 [ 102.190078][ T4913] dump_stack+0x1c/0x58 [ 102.191182][ T4913] should_fail+0x3b8/0x514 [ 102.192228][ T4913] __should_failslab+0xbc/0x110 [ 102.193401][ T4913] should_failslab+0x10/0x28 [ 102.194505][ T4913] slab_pre_alloc_hook+0x64/0xe8 [ 102.195603][ T4913] kmem_cache_alloc+0x98/0x45c [ 102.196743][ T4913] btrfs_alloc_path+0x48/0x54 [ 102.197989][ T4913] __btrfs_unlink_inode+0x268/0xb3c [ 102.199368][ T4913] btrfs_unlink+0x10c/0x254 [ 102.200647][ T4913] vfs_unlink+0x2f0/0x508 [ 102.201706][ T4913] do_unlinkat+0x4cc/0x830 [ 102.202838][ T4913] __arm64_sys_unlinkat+0xcc/0xfc [ 102.204156][ T4913] invoke_syscall+0x98/0x2b8 [ 102.205436][ T4913] el0_svc_common+0x138/0x258 [ 102.206620][ T4913] do_el0_svc+0x58/0x14c [ 102.207664][ T4913] el0_svc+0x7c/0x1f0 [ 102.208726][ T4913] el0t_64_sync_handler+0x84/0xe4 [ 102.210012][ T4913] el0t_64_sync+0x1a0/0x1a4 [ 102.449640][ T351] device hsr_slave_0 left promiscuous mode [ 102.484118][ T351] device hsr_slave_1 left promiscuous mode [ 102.583010][ T4934] loop0: detected capacity change from 0 to 32768 [ 102.603700][ T351] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.605528][ T351] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.607834][ T351] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.609560][ T351] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.611744][ T351] device bridge_slave_1 left promiscuous mode [ 102.613424][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.645534][ T4934] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4934) [ 102.652776][ T4934] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.655563][ T4934] BTRFS info (device loop0): using free space tree [ 102.657104][ T4934] BTRFS info (device loop0): has skinny extents [ 102.664585][ T351] device bridge_slave_0 left promiscuous mode [ 102.666501][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.677103][ T4934] BTRFS info (device loop0): enabling ssd optimizations [ 102.684397][ T4934] FAULT_INJECTION: forcing a failure. [ 102.684397][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 102.687171][ T4934] CPU: 1 PID: 4934 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 102.689418][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.691729][ T4934] Call trace: [ 102.692551][ T4934] dump_backtrace+0x0/0x530 [ 102.693688][ T4934] show_stack+0x2c/0x3c [ 102.694809][ T4934] dump_stack_lvl+0x108/0x170 [ 102.695828][ T4934] dump_stack+0x1c/0x58 [ 102.696867][ T4934] should_fail+0x3b8/0x514 [ 102.697932][ T4934] __should_failslab+0xbc/0x110 [ 102.699032][ T4934] should_failslab+0x10/0x28 [ 102.700222][ T4934] slab_pre_alloc_hook+0x64/0xe8 [ 102.701426][ T4934] kmem_cache_alloc_trace+0x9c/0x47c [ 102.702756][ T4934] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 102.704211][ T4934] __btrfs_unlink_inode+0x350/0xb3c [ 102.705591][ T4934] btrfs_unlink+0x10c/0x254 [ 102.706719][ T4934] vfs_unlink+0x2f0/0x508 [ 102.707703][ T4934] do_unlinkat+0x4cc/0x830 [ 102.708697][ T4934] __arm64_sys_unlinkat+0xcc/0xfc [ 102.710046][ T4934] invoke_syscall+0x98/0x2b8 [ 102.711244][ T4934] el0_svc_common+0x138/0x258 [ 102.712366][ T4934] do_el0_svc+0x58/0x14c [ 102.713368][ T4934] el0_svc+0x7c/0x1f0 [ 102.714364][ T4934] el0t_64_sync_handler+0x84/0xe4 [ 102.715719][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 102.717239][ T4934] ------------[ cut here ]------------ [ 102.718738][ T4934] WARNING: CPU: 1 PID: 4934 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 102.721066][ T4934] Modules linked in: [ 102.721933][ T4934] CPU: 1 PID: 4934 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 102.724555][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.727193][ T4934] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.729367][ T4934] pc : __btrfs_unlink_inode+0x950/0xb3c [ 102.730754][ T4934] lr : __btrfs_unlink_inode+0x950/0xb3c [ 102.732161][ T4934] sp : ffff800020a279c0 [ 102.733311][ T4934] x29: ffff800020a27a60 x28: ffff800020a27a20 x27: 1ffff00004144f40 [ 102.735357][ T4934] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000ce1c5210 [ 102.737319][ T4934] x23: ffff0000ddb79840 x22: 1ffff00004144f44 x21: dfff800000000000 [ 102.739372][ T4934] x20: 1fffe0001bb6f313 x19: ffff0000ddb79898 x18: 0000000000000001 [ 102.741324][ T4934] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 102.743257][ T4934] x14: ffff0000dd19b680 x13: 0000000000000001 x12: 0000000000000001 [ 102.745226][ T4934] x11: 0000000000000000 x10: 0000000000000000 x9 : f77541143fa1e400 [ 102.747157][ T4934] x8 : f77541143fa1e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.749182][ T4934] x5 : ffff800020a27138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 102.751168][ T4934] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.753214][ T4934] Call trace: [ 102.753992][ T4934] __btrfs_unlink_inode+0x950/0xb3c [ 102.755285][ T4934] btrfs_unlink+0x10c/0x254 [ 102.756399][ T4934] vfs_unlink+0x2f0/0x508 [ 102.757470][ T4934] do_unlinkat+0x4cc/0x830 [ 102.758638][ T4934] __arm64_sys_unlinkat+0xcc/0xfc [ 102.759898][ T4934] invoke_syscall+0x98/0x2b8 [ 102.760991][ T4934] el0_svc_common+0x138/0x258 [ 102.762161][ T4934] do_el0_svc+0x58/0x14c [ 102.763244][ T4934] el0_svc+0x7c/0x1f0 [ 102.764271][ T4934] el0t_64_sync_handler+0x84/0xe4 [ 102.765654][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 102.766881][ T4934] irq event stamp: 79668 [ 102.768020][ T4934] hardirqs last enabled at (79667): [] __up_console_sem+0xb4/0x100 [ 102.770513][ T4934] hardirqs last disabled at (79668): [] el1_dbg+0x24/0x80 [ 102.772622][ T4934] softirqs last enabled at (79648): [] handle_softirqs+0xb88/0xdbc [ 102.775043][ T4934] softirqs last disabled at (79597): [] __irq_exit_rcu+0x268/0x4d8 [ 102.777457][ T4934] ---[ end trace aabc0e246598a7f5 ]--- [ 102.779246][ T4934] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 102.782174][ T4934] BTRFS info (device loop0): forced readonly [ 102.843995][ T351] device veth1_macvtap left promiscuous mode [ 102.845582][ T351] device veth0_macvtap left promiscuous mode [ 102.847020][ T351] device veth1_vlan left promiscuous mode [ 102.848288][ T351] device veth0_vlan left promiscuous mode [ 103.043880][ T351] team0 (unregistering): Port device team_slave_1 removed [ 103.050919][ T351] team0 (unregistering): Port device team_slave_0 removed [ 103.060661][ T351] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.099451][ T351] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.170249][ T4955] loop0: detected capacity change from 0 to 32768 [ 103.205387][ T4955] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4955) [ 103.219624][ T351] bond0 (unregistering): Released all slaves [ 103.233872][ T4834] Bluetooth: hci0: command 0x0419 tx timeout [ 103.235611][ T4955] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.237975][ T4955] BTRFS info (device loop0): using free space tree [ 103.239644][ T4955] BTRFS info (device loop0): has skinny extents [ 103.269438][ T4955] BTRFS info (device loop0): enabling ssd optimizations [ 103.277833][ T4955] FAULT_INJECTION: forcing a failure. [ 103.277833][ T4955] name failslab, interval 1, probability 0, space 0, times 0 [ 103.280949][ T4955] CPU: 1 PID: 4955 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 103.283047][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.285779][ T4955] Call trace: [ 103.286566][ T4955] dump_backtrace+0x0/0x530 [ 103.287672][ T4955] show_stack+0x2c/0x3c [ 103.288745][ T4955] dump_stack_lvl+0x108/0x170 [ 103.289912][ T4955] dump_stack+0x1c/0x58 [ 103.291004][ T4955] should_fail+0x3b8/0x514 [ 103.292056][ T4955] __should_failslab+0xbc/0x110 [ 103.293154][ T4955] should_failslab+0x10/0x28 [ 103.294364][ T4955] slab_pre_alloc_hook+0x64/0xe8 [ 103.295638][ T4955] kmem_cache_alloc_trace+0x9c/0x47c [ 103.296857][ T4955] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 103.298329][ T4955] __btrfs_unlink_inode+0x350/0xb3c [ 103.299686][ T4955] btrfs_unlink+0x10c/0x254 [ 103.301017][ T4955] vfs_unlink+0x2f0/0x508 [ 103.301971][ T4955] do_unlinkat+0x4cc/0x830 [ 103.303099][ T4955] __arm64_sys_unlinkat+0xcc/0xfc [ 103.304384][ T4955] invoke_syscall+0x98/0x2b8 [ 103.305574][ T4955] el0_svc_common+0x138/0x258 [ 103.306723][ T4955] do_el0_svc+0x58/0x14c [ 103.307751][ T4955] el0_svc+0x7c/0x1f0 [ 103.308639][ T4955] el0t_64_sync_handler+0x84/0xe4 [ 103.309995][ T4955] el0t_64_sync+0x1a0/0x1a4 [ 103.316508][ T4955] ------------[ cut here ]------------ [ 103.318216][ T4955] WARNING: CPU: 1 PID: 4955 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 103.320562][ T4955] Modules linked in: [ 103.321535][ T4955] CPU: 1 PID: 4955 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 103.323640][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.326171][ T4955] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.328014][ T4955] pc : __btrfs_unlink_inode+0x950/0xb3c [ 103.329523][ T4955] lr : __btrfs_unlink_inode+0x950/0xb3c [ 103.330979][ T4955] sp : ffff800020a279c0 [ 103.332048][ T4955] x29: ffff800020a27a60 x28: ffff800020a27a20 x27: 1ffff00004144f40 [ 103.334086][ T4955] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c79d4370 [ 103.336220][ T4955] x23: ffff0000ddb799a0 x22: 1ffff00004144f44 x21: dfff800000000000 [ 103.337827][ T4955] x20: 1fffe0001bb6f33f x19: ffff0000ddb799f8 x18: 0000000000000001 [ 103.339938][ T4955] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 103.341966][ T4955] x14: ffff0000d158d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 103.343799][ T4955] x11: 0000000000000000 x10: 0000000000000000 x9 : fc05ad70ba86ee00 [ 103.345093][ T4955] x8 : fc05ad70ba86ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.346388][ T4955] x5 : ffff800020a27138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 103.347693][ T4955] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.349232][ T4955] Call trace: [ 103.349911][ T4955] __btrfs_unlink_inode+0x950/0xb3c [ 103.351060][ T4955] btrfs_unlink+0x10c/0x254 [ 103.352082][ T4955] vfs_unlink+0x2f0/0x508 [ 103.353154][ T4955] do_unlinkat+0x4cc/0x830 [ 103.354102][ T4955] __arm64_sys_unlinkat+0xcc/0xfc [ 103.355325][ T4955] invoke_syscall+0x98/0x2b8 [ 103.356397][ T4955] el0_svc_common+0x138/0x258 [ 103.357606][ T4955] do_el0_svc+0x58/0x14c [ 103.358710][ T4955] el0_svc+0x7c/0x1f0 [ 103.359713][ T4955] el0t_64_sync_handler+0x84/0xe4 [ 103.361067][ T4955] el0t_64_sync+0x1a0/0x1a4 [ 103.362144][ T4955] irq event stamp: 79848 [ 103.363111][ T4955] hardirqs last enabled at (79847): [] __up_console_sem+0xb4/0x100 [ 103.365558][ T4955] hardirqs last disabled at (79848): [] el1_dbg+0x24/0x80 [ 103.367966][ T4955] softirqs last enabled at (79828): [] handle_softirqs+0xb88/0xdbc [ 103.370327][ T4955] softirqs last disabled at (79809): [] __irq_exit_rcu+0x268/0x4d8 [ 103.372917][ T4955] ---[ end trace aabc0e246598a7f6 ]--- [ 103.376391][ T4955] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 103.378618][ T4955] BTRFS info (device loop0): forced readonly [ 103.734263][ T4976] loop0: detected capacity change from 0 to 32768 [ 103.826006][ T4976] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4976) [ 103.865436][ T4976] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.867630][ T4976] BTRFS info (device loop0): using free space tree [ 103.869235][ T4976] BTRFS info (device loop0): has skinny extents [ 103.892352][ T4976] BTRFS info (device loop0): enabling ssd optimizations [ 103.901095][ T4976] FAULT_INJECTION: forcing a failure. [ 103.901095][ T4976] name failslab, interval 1, probability 0, space 0, times 0 [ 103.904197][ T4976] CPU: 1 PID: 4976 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 103.906211][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.908563][ T4976] Call trace: [ 103.909340][ T4976] dump_backtrace+0x0/0x530 [ 103.910295][ T4976] show_stack+0x2c/0x3c [ 103.911342][ T4976] dump_stack_lvl+0x108/0x170 [ 103.912414][ T4976] dump_stack+0x1c/0x58 [ 103.913302][ T4976] should_fail+0x3b8/0x514 [ 103.914273][ T4976] __should_failslab+0xbc/0x110 [ 103.915665][ T4976] should_failslab+0x10/0x28 [ 103.916917][ T4976] slab_pre_alloc_hook+0x64/0xe8 [ 103.918133][ T4976] kmem_cache_alloc+0x98/0x45c [ 103.919170][ T4976] btrfs_alloc_path+0x48/0x54 [ 103.920469][ T4976] __btrfs_unlink_inode+0x268/0xb3c [ 103.921658][ T4976] btrfs_unlink+0x10c/0x254 [ 103.922690][ T4976] vfs_unlink+0x2f0/0x508 [ 103.923810][ T4976] do_unlinkat+0x4cc/0x830 [ 103.924910][ T4976] __arm64_sys_unlinkat+0xcc/0xfc [ 103.926231][ T4976] invoke_syscall+0x98/0x2b8 [ 103.927332][ T4976] el0_svc_common+0x138/0x258 [ 103.928293][ T4976] do_el0_svc+0x58/0x14c [ 103.929365][ T4976] el0_svc+0x7c/0x1f0 [ 103.930363][ T4976] el0t_64_sync_handler+0x84/0xe4 [ 103.931735][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 104.325645][ T4997] loop0: detected capacity change from 0 to 32768 [ 104.387240][ T4997] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (4997) [ 104.393964][ T4997] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.396017][ T4997] BTRFS info (device loop0): using free space tree [ 104.397559][ T4997] BTRFS info (device loop0): has skinny extents [ 104.419161][ T4997] BTRFS info (device loop0): enabling ssd optimizations [ 104.427506][ T4997] FAULT_INJECTION: forcing a failure. [ 104.427506][ T4997] name failslab, interval 1, probability 0, space 0, times 0 [ 104.430263][ T4997] CPU: 0 PID: 4997 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 104.432502][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.434972][ T4997] Call trace: [ 104.435686][ T4997] dump_backtrace+0x0/0x530 [ 104.436802][ T4997] show_stack+0x2c/0x3c [ 104.437823][ T4997] dump_stack_lvl+0x108/0x170 [ 104.439196][ T4997] dump_stack+0x1c/0x58 [ 104.440210][ T4997] should_fail+0x3b8/0x514 [ 104.441363][ T4997] __should_failslab+0xbc/0x110 [ 104.442554][ T4997] should_failslab+0x10/0x28 [ 104.443749][ T4997] slab_pre_alloc_hook+0x64/0xe8 [ 104.444913][ T4997] kmem_cache_alloc_trace+0x9c/0x47c [ 104.446193][ T4997] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 104.447706][ T4997] __btrfs_unlink_inode+0x350/0xb3c [ 104.448891][ T4997] btrfs_unlink+0x10c/0x254 [ 104.449929][ T4997] vfs_unlink+0x2f0/0x508 [ 104.451094][ T4997] do_unlinkat+0x4cc/0x830 [ 104.452216][ T4997] __arm64_sys_unlinkat+0xcc/0xfc [ 104.453488][ T4997] invoke_syscall+0x98/0x2b8 [ 104.454767][ T4997] el0_svc_common+0x138/0x258 [ 104.456040][ T4997] do_el0_svc+0x58/0x14c [ 104.457096][ T4997] el0_svc+0x7c/0x1f0 [ 104.458111][ T4997] el0t_64_sync_handler+0x84/0xe4 [ 104.459514][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 104.464826][ T4997] ------------[ cut here ]------------ [ 104.466753][ T4997] WARNING: CPU: 0 PID: 4997 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 104.469114][ T4997] Modules linked in: [ 104.470190][ T4997] CPU: 0 PID: 4997 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 104.472414][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.474997][ T4997] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.477121][ T4997] pc : __btrfs_unlink_inode+0x950/0xb3c [ 104.478480][ T4997] lr : __btrfs_unlink_inode+0x950/0xb3c [ 104.480055][ T4997] sp : ffff800020e179c0 [ 104.481116][ T4997] x29: ffff800020e17a60 x28: ffff800020e17a20 x27: 1ffff000041c2f40 [ 104.483154][ T4997] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000caad68f0 [ 104.485115][ T4997] x23: ffff0000dda974d0 x22: 1ffff000041c2f44 x21: dfff800000000000 [ 104.487148][ T4997] x20: 1fffe0001bb52ea5 x19: ffff0000dda97528 x18: 0000000000000001 [ 104.489146][ T4997] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 104.491224][ T4997] x14: ffff0000ca303680 x13: 0000000000000001 x12: 0000000000000001 [ 104.493012][ T4997] x11: 0000000000000000 x10: 0000000000000000 x9 : 7c63f3873f4c3400 [ 104.494735][ T4997] x8 : 7c63f3873f4c3400 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.496921][ T4997] x5 : ffff800020e17138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 104.498982][ T4997] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.501001][ T4997] Call trace: [ 104.501775][ T4997] __btrfs_unlink_inode+0x950/0xb3c [ 104.503147][ T4997] btrfs_unlink+0x10c/0x254 [ 104.504273][ T4997] vfs_unlink+0x2f0/0x508 [ 104.505271][ T4997] do_unlinkat+0x4cc/0x830 [ 104.506390][ T4997] __arm64_sys_unlinkat+0xcc/0xfc [ 104.507644][ T4997] invoke_syscall+0x98/0x2b8 [ 104.508848][ T4997] el0_svc_common+0x138/0x258 [ 104.510044][ T4997] do_el0_svc+0x58/0x14c [ 104.511156][ T4997] el0_svc+0x7c/0x1f0 [ 104.512065][ T4997] el0t_64_sync_handler+0x84/0xe4 [ 104.513319][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 104.514463][ T4997] irq event stamp: 79308 [ 104.515436][ T4997] hardirqs last enabled at (79307): [] __up_console_sem+0xb4/0x100 [ 104.517552][ T4997] hardirqs last disabled at (79308): [] el1_dbg+0x24/0x80 [ 104.519880][ T4997] softirqs last enabled at (79288): [] handle_softirqs+0xb88/0xdbc [ 104.522494][ T4997] softirqs last disabled at (79259): [] __irq_exit_rcu+0x268/0x4d8 [ 104.524900][ T4997] ---[ end trace aabc0e246598a7f7 ]--- [ 104.528095][ T4997] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 104.530338][ T4997] BTRFS info (device loop0): forced readonly [ 104.899823][ T5018] loop0: detected capacity change from 0 to 32768 [ 105.005351][ T5018] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5018) [ 105.016808][ T5018] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.019079][ T5018] BTRFS info (device loop0): using free space tree [ 105.027590][ T5018] BTRFS info (device loop0): has skinny extents [ 105.129927][ T5018] BTRFS info (device loop0): enabling ssd optimizations [ 105.145214][ T5018] FAULT_INJECTION: forcing a failure. [ 105.145214][ T5018] name failslab, interval 1, probability 0, space 0, times 0 [ 105.148240][ T5018] CPU: 0 PID: 5018 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 105.150471][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.152901][ T5018] Call trace: [ 105.153681][ T5018] dump_backtrace+0x0/0x530 [ 105.154805][ T5018] show_stack+0x2c/0x3c [ 105.155819][ T5018] dump_stack_lvl+0x108/0x170 [ 105.157099][ T5018] dump_stack+0x1c/0x58 [ 105.157978][ T5018] should_fail+0x3b8/0x514 [ 105.159142][ T5018] __should_failslab+0xbc/0x110 [ 105.160468][ T5018] should_failslab+0x10/0x28 [ 105.161534][ T5018] slab_pre_alloc_hook+0x64/0xe8 [ 105.162666][ T5018] kmem_cache_alloc_trace+0x9c/0x47c [ 105.163930][ T5018] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 105.165384][ T5018] __btrfs_unlink_inode+0x350/0xb3c [ 105.166613][ T5018] btrfs_unlink+0x10c/0x254 [ 105.167685][ T5018] vfs_unlink+0x2f0/0x508 [ 105.168672][ T5018] do_unlinkat+0x4cc/0x830 [ 105.169791][ T5018] __arm64_sys_unlinkat+0xcc/0xfc [ 105.171031][ T5018] invoke_syscall+0x98/0x2b8 [ 105.172155][ T5018] el0_svc_common+0x138/0x258 [ 105.173146][ T5018] do_el0_svc+0x58/0x14c [ 105.174210][ T5018] el0_svc+0x7c/0x1f0 [ 105.175082][ T5018] el0t_64_sync_handler+0x84/0xe4 [ 105.176450][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 105.203745][ T5018] ------------[ cut here ]------------ [ 105.205690][ T5018] WARNING: CPU: 0 PID: 5018 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 105.207901][ T5018] Modules linked in: [ 105.208836][ T5018] CPU: 0 PID: 5018 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 105.211218][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.213767][ T5018] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.215669][ T5018] pc : __btrfs_unlink_inode+0x950/0xb3c [ 105.216985][ T5018] lr : __btrfs_unlink_inode+0x950/0xb3c [ 105.218418][ T5018] sp : ffff8000202779c0 [ 105.219471][ T5018] x29: ffff800020277a60 x28: ffff800020277a20 x27: 1ffff0000404ef40 [ 105.221410][ T5018] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000e683c630 [ 105.223491][ T5018] x23: ffff0000dda97630 x22: 1ffff0000404ef44 x21: dfff800000000000 [ 105.225488][ T5018] x20: 1fffe0001bb52ed1 x19: ffff0000dda97688 x18: 0000000000000001 [ 105.227783][ T5018] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 105.229768][ T5018] x14: ffff0000d5568000 x13: 0000000000000001 x12: 0000000000000001 [ 105.231778][ T5018] x11: 0000000000000000 x10: 0000000000000000 x9 : a9931fcf75247d00 [ 105.233627][ T5018] x8 : a9931fcf75247d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.235410][ T5018] x5 : ffff800020277138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 105.237265][ T5018] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.239349][ T5018] Call trace: [ 105.240228][ T5018] __btrfs_unlink_inode+0x950/0xb3c [ 105.241470][ T5018] btrfs_unlink+0x10c/0x254 [ 105.242683][ T5018] vfs_unlink+0x2f0/0x508 [ 105.243681][ T5018] do_unlinkat+0x4cc/0x830 [ 105.244774][ T5018] __arm64_sys_unlinkat+0xcc/0xfc [ 105.246081][ T5018] invoke_syscall+0x98/0x2b8 [ 105.247203][ T5018] el0_svc_common+0x138/0x258 [ 105.248386][ T5018] do_el0_svc+0x58/0x14c [ 105.249343][ T5018] el0_svc+0x7c/0x1f0 [ 105.250505][ T5018] el0t_64_sync_handler+0x84/0xe4 [ 105.252007][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 105.253292][ T5018] irq event stamp: 79590 [ 105.254475][ T5018] hardirqs last enabled at (79589): [] __up_console_sem+0xb4/0x100 [ 105.256946][ T5018] hardirqs last disabled at (79590): [] el1_dbg+0x24/0x80 [ 105.259250][ T5018] softirqs last enabled at (79564): [] handle_softirqs+0xb88/0xdbc [ 105.261542][ T5018] softirqs last disabled at (79401): [] __irq_exit_rcu+0x268/0x4d8 [ 105.263990][ T5018] ---[ end trace aabc0e246598a7f8 ]--- [ 105.320740][ T5018] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 105.323069][ T5018] BTRFS info (device loop0): forced readonly [ 105.684252][ T5040] loop0: detected capacity change from 0 to 32768 [ 105.792531][ T5040] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5040) [ 105.807242][ T5040] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.809285][ T5040] BTRFS info (device loop0): using free space tree [ 105.810948][ T5040] BTRFS info (device loop0): has skinny extents [ 105.906734][ T5040] BTRFS info (device loop0): enabling ssd optimizations [ 105.915961][ T5040] FAULT_INJECTION: forcing a failure. [ 105.915961][ T5040] name failslab, interval 1, probability 0, space 0, times 0 [ 105.918638][ T5040] CPU: 1 PID: 5040 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 105.920848][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.923169][ T5040] Call trace: [ 105.924014][ T5040] dump_backtrace+0x0/0x530 [ 105.925095][ T5040] show_stack+0x2c/0x3c [ 105.926091][ T5040] dump_stack_lvl+0x108/0x170 [ 105.927413][ T5040] dump_stack+0x1c/0x58 [ 105.928554][ T5040] should_fail+0x3b8/0x514 [ 105.929655][ T5040] __should_failslab+0xbc/0x110 [ 105.930874][ T5040] should_failslab+0x10/0x28 [ 105.932155][ T5040] slab_pre_alloc_hook+0x64/0xe8 [ 105.933406][ T5040] kmem_cache_alloc_trace+0x9c/0x47c [ 105.934702][ T5040] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 105.936322][ T5040] __btrfs_unlink_inode+0x350/0xb3c [ 105.937598][ T5040] btrfs_unlink+0x10c/0x254 [ 105.938779][ T5040] vfs_unlink+0x2f0/0x508 [ 105.939849][ T5040] do_unlinkat+0x4cc/0x830 [ 105.940957][ T5040] __arm64_sys_unlinkat+0xcc/0xfc [ 105.942239][ T5040] invoke_syscall+0x98/0x2b8 [ 105.943306][ T5040] el0_svc_common+0x138/0x258 [ 105.944509][ T5040] do_el0_svc+0x58/0x14c [ 105.945548][ T5040] el0_svc+0x7c/0x1f0 [ 105.946637][ T5040] el0t_64_sync_handler+0x84/0xe4 [ 105.947892][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 105.954969][ T5040] ------------[ cut here ]------------ [ 105.956567][ T5040] WARNING: CPU: 1 PID: 5040 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 105.958859][ T5040] Modules linked in: [ 105.959782][ T5040] CPU: 1 PID: 5040 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 105.961861][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.964247][ T5040] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.966237][ T5040] pc : __btrfs_unlink_inode+0x950/0xb3c [ 105.967667][ T5040] lr : __btrfs_unlink_inode+0x950/0xb3c [ 105.968854][ T5040] sp : ffff8000210279c0 [ 105.970043][ T5040] x29: ffff800021027a60 x28: ffff800021027a20 x27: 1ffff00004204f40 [ 105.972246][ T5040] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c8c13c60 [ 105.974386][ T5040] x23: ffff0000ddb79c60 x22: 1ffff00004204f44 x21: dfff800000000000 [ 105.976466][ T5040] x20: 1fffe0001bb6f397 x19: ffff0000ddb79cb8 x18: 0000000000000001 [ 105.978298][ T5040] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 105.980210][ T5040] x14: ffff0000c79dd1c0 x13: 0000000000000001 x12: 0000000000000001 [ 105.982186][ T5040] x11: 0000000000000000 x10: 0000000000000000 x9 : c0e7c55b15325500 [ 105.984205][ T5040] x8 : c0e7c55b15325500 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.986161][ T5040] x5 : ffff800021027138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 105.988460][ T5040] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.990410][ T5040] Call trace: [ 105.991133][ T5040] __btrfs_unlink_inode+0x950/0xb3c [ 105.992629][ T5040] btrfs_unlink+0x10c/0x254 [ 105.993697][ T5040] vfs_unlink+0x2f0/0x508 [ 105.994719][ T5040] do_unlinkat+0x4cc/0x830 [ 105.995801][ T5040] __arm64_sys_unlinkat+0xcc/0xfc [ 105.997031][ T5040] invoke_syscall+0x98/0x2b8 [ 105.998177][ T5040] el0_svc_common+0x138/0x258 [ 105.999460][ T5040] do_el0_svc+0x58/0x14c [ 106.000518][ T5040] el0_svc+0x7c/0x1f0 [ 106.001546][ T5040] el0t_64_sync_handler+0x84/0xe4 [ 106.002809][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 106.004012][ T5040] irq event stamp: 80676 [ 106.005099][ T5040] hardirqs last enabled at (80675): [] __up_console_sem+0xb4/0x100 [ 106.007546][ T5040] hardirqs last disabled at (80676): [] el1_dbg+0x24/0x80 [ 106.009556][ T5040] softirqs last enabled at (80656): [] handle_softirqs+0xb88/0xdbc [ 106.011989][ T5040] softirqs last disabled at (80545): [] __irq_exit_rcu+0x268/0x4d8 [ 106.014503][ T5040] ---[ end trace aabc0e246598a7f9 ]--- [ 106.020873][ T5040] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.023703][ T5040] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:46 executed programs: 12 [ 106.358411][ T5062] loop0: detected capacity change from 0 to 32768 [ 106.426486][ T5062] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5062) [ 106.464016][ T5062] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.466385][ T5062] BTRFS info (device loop0): using free space tree [ 106.467897][ T5062] BTRFS info (device loop0): has skinny extents [ 106.481726][ T5062] BTRFS info (device loop0): enabling ssd optimizations [ 106.489926][ T5062] FAULT_INJECTION: forcing a failure. [ 106.489926][ T5062] name failslab, interval 1, probability 0, space 0, times 0 [ 106.493033][ T5062] CPU: 0 PID: 5062 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 106.495392][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.497738][ T5062] Call trace: [ 106.498514][ T5062] dump_backtrace+0x0/0x530 [ 106.499581][ T5062] show_stack+0x2c/0x3c [ 106.500542][ T5062] dump_stack_lvl+0x108/0x170 [ 106.501704][ T5062] dump_stack+0x1c/0x58 [ 106.502615][ T5062] should_fail+0x3b8/0x514 [ 106.503710][ T5062] __should_failslab+0xbc/0x110 [ 106.504938][ T5062] should_failslab+0x10/0x28 [ 106.505941][ T5062] slab_pre_alloc_hook+0x64/0xe8 [ 106.507168][ T5062] kmem_cache_alloc_trace+0x9c/0x47c [ 106.508406][ T5062] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 106.510027][ T5062] __btrfs_unlink_inode+0x350/0xb3c [ 106.511296][ T5062] btrfs_unlink+0x10c/0x254 [ 106.512479][ T5062] vfs_unlink+0x2f0/0x508 [ 106.513442][ T5062] do_unlinkat+0x4cc/0x830 [ 106.514634][ T5062] __arm64_sys_unlinkat+0xcc/0xfc [ 106.515936][ T5062] invoke_syscall+0x98/0x2b8 [ 106.517242][ T5062] el0_svc_common+0x138/0x258 [ 106.518508][ T5062] do_el0_svc+0x58/0x14c [ 106.519549][ T5062] el0_svc+0x7c/0x1f0 [ 106.520545][ T5062] el0t_64_sync_handler+0x84/0xe4 [ 106.521823][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 106.524440][ T5062] ------------[ cut here ]------------ [ 106.526175][ T5062] WARNING: CPU: 0 PID: 5062 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 106.528348][ T5062] Modules linked in: [ 106.529221][ T5062] CPU: 0 PID: 5062 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 106.531314][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.533657][ T5062] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.535714][ T5062] pc : __btrfs_unlink_inode+0x950/0xb3c [ 106.537087][ T5062] lr : __btrfs_unlink_inode+0x950/0xb3c [ 106.538306][ T5062] sp : ffff8000211379c0 [ 106.539337][ T5062] x29: ffff800021137a60 x28: ffff800021137a20 x27: 1ffff00004226f40 [ 106.541442][ T5062] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d18a7840 [ 106.543521][ T5062] x23: ffff0000dda97790 x22: 1ffff00004226f44 x21: dfff800000000000 [ 106.545573][ T5062] x20: 1fffe0001bb52efd x19: ffff0000dda977e8 x18: 0000000000000001 [ 106.547540][ T5062] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 106.549463][ T5062] x14: ffff0000d51d3680 x13: 0000000000000001 x12: 0000000000000001 [ 106.551235][ T5062] x11: 0000000000000000 x10: 0000000000000000 x9 : a1268d6ffa1f6700 [ 106.553238][ T5062] x8 : a1268d6ffa1f6700 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.555118][ T5062] x5 : ffff800021137138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 106.557291][ T5062] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.559477][ T5062] Call trace: [ 106.560367][ T5062] __btrfs_unlink_inode+0x950/0xb3c [ 106.561712][ T5062] btrfs_unlink+0x10c/0x254 [ 106.562889][ T5062] vfs_unlink+0x2f0/0x508 [ 106.564074][ T5062] do_unlinkat+0x4cc/0x830 [ 106.565220][ T5062] __arm64_sys_unlinkat+0xcc/0xfc [ 106.566376][ T5062] invoke_syscall+0x98/0x2b8 [ 106.567637][ T5062] el0_svc_common+0x138/0x258 [ 106.568895][ T5062] do_el0_svc+0x58/0x14c [ 106.569894][ T5062] el0_svc+0x7c/0x1f0 [ 106.570774][ T5062] el0t_64_sync_handler+0x84/0xe4 [ 106.571825][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 106.572927][ T5062] irq event stamp: 79148 [ 106.574050][ T5062] hardirqs last enabled at (79147): [] __up_console_sem+0xb4/0x100 [ 106.576419][ T5062] hardirqs last disabled at (79148): [] el1_dbg+0x24/0x80 [ 106.578447][ T5062] softirqs last enabled at (79128): [] handle_softirqs+0xb88/0xdbc [ 106.580782][ T5062] softirqs last disabled at (79109): [] __irq_exit_rcu+0x268/0x4d8 [ 106.583220][ T5062] ---[ end trace aabc0e246598a7fa ]--- [ 106.585647][ T5062] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.588098][ T5062] BTRFS info (device loop0): forced readonly [ 106.935556][ T5083] loop0: detected capacity change from 0 to 32768 [ 107.026142][ T5083] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5083) [ 107.079680][ T5083] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.081930][ T5083] BTRFS info (device loop0): using free space tree [ 107.084302][ T5083] BTRFS info (device loop0): has skinny extents [ 107.113443][ T5083] BTRFS info (device loop0): enabling ssd optimizations [ 107.120961][ T5083] FAULT_INJECTION: forcing a failure. [ 107.120961][ T5083] name failslab, interval 1, probability 0, space 0, times 0 [ 107.124608][ T5083] CPU: 1 PID: 5083 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 107.127092][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.129376][ T5083] Call trace: [ 107.130177][ T5083] dump_backtrace+0x0/0x530 [ 107.131219][ T5083] show_stack+0x2c/0x3c [ 107.132374][ T5083] dump_stack_lvl+0x108/0x170 [ 107.133497][ T5083] dump_stack+0x1c/0x58 [ 107.134571][ T5083] should_fail+0x3b8/0x514 [ 107.135752][ T5083] __should_failslab+0xbc/0x110 [ 107.136960][ T5083] should_failslab+0x10/0x28 [ 107.138034][ T5083] slab_pre_alloc_hook+0x64/0xe8 [ 107.139242][ T5083] kmem_cache_alloc_trace+0x9c/0x47c [ 107.140732][ T5083] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 107.142065][ T5083] __btrfs_unlink_inode+0x350/0xb3c [ 107.143315][ T5083] btrfs_unlink+0x10c/0x254 [ 107.144632][ T5083] vfs_unlink+0x2f0/0x508 [ 107.145648][ T5083] do_unlinkat+0x4cc/0x830 [ 107.146704][ T5083] __arm64_sys_unlinkat+0xcc/0xfc [ 107.148377][ T5083] invoke_syscall+0x98/0x2b8 [ 107.149550][ T5083] el0_svc_common+0x138/0x258 [ 107.150660][ T5083] do_el0_svc+0x58/0x14c [ 107.151563][ T5083] el0_svc+0x7c/0x1f0 [ 107.152750][ T5083] el0t_64_sync_handler+0x84/0xe4 [ 107.153998][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 107.157763][ T5083] ------------[ cut here ]------------ [ 107.159153][ T5083] WARNING: CPU: 1 PID: 5083 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 107.161495][ T5083] Modules linked in: [ 107.162356][ T5083] CPU: 1 PID: 5083 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 107.164692][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.167214][ T5083] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.169056][ T5083] pc : __btrfs_unlink_inode+0x950/0xb3c [ 107.170315][ T5083] lr : __btrfs_unlink_inode+0x950/0xb3c [ 107.171697][ T5083] sp : ffff8000211579c0 [ 107.172698][ T5083] x29: ffff800021157a60 x28: ffff800021157a20 x27: 1ffff0000422af40 [ 107.174550][ T5083] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c79d3d10 [ 107.176457][ T5083] x23: ffff0000ddb79dc0 x22: 1ffff0000422af44 x21: dfff800000000000 [ 107.178377][ T5083] x20: 1fffe0001bb6f3c3 x19: ffff0000ddb79e18 x18: 0000000000000001 [ 107.180463][ T5083] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 107.182452][ T5083] x14: ffff0000d42bd1c0 x13: 0000000000000001 x12: 0000000000000001 [ 107.184503][ T5083] x11: 0000000000000000 x10: 0000000000000000 x9 : 0991ccc0a6c07500 [ 107.186441][ T5083] x8 : 0991ccc0a6c07500 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.188482][ T5083] x5 : ffff800021157138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 107.190501][ T5083] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.192454][ T5083] Call trace: [ 107.193258][ T5083] __btrfs_unlink_inode+0x950/0xb3c [ 107.194662][ T5083] btrfs_unlink+0x10c/0x254 [ 107.195756][ T5083] vfs_unlink+0x2f0/0x508 [ 107.196959][ T5083] do_unlinkat+0x4cc/0x830 [ 107.197947][ T5083] __arm64_sys_unlinkat+0xcc/0xfc [ 107.199209][ T5083] invoke_syscall+0x98/0x2b8 [ 107.200299][ T5083] el0_svc_common+0x138/0x258 [ 107.201391][ T5083] do_el0_svc+0x58/0x14c [ 107.202494][ T5083] el0_svc+0x7c/0x1f0 [ 107.203411][ T5083] el0t_64_sync_handler+0x84/0xe4 [ 107.204541][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 107.205537][ T5083] irq event stamp: 80522 [ 107.206450][ T5083] hardirqs last enabled at (80521): [] __up_console_sem+0xb4/0x100 [ 107.209255][ T5083] hardirqs last disabled at (80522): [] el1_dbg+0x24/0x80 [ 107.211708][ T5083] softirqs last enabled at (80502): [] handle_softirqs+0xb88/0xdbc [ 107.214171][ T5083] softirqs last disabled at (80431): [] __irq_exit_rcu+0x268/0x4d8 [ 107.216213][ T5083] ---[ end trace aabc0e246598a7fb ]--- [ 107.217884][ T5083] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 107.220401][ T5083] BTRFS info (device loop0): forced readonly [ 107.558554][ T5104] loop0: detected capacity change from 0 to 32768 [ 107.645833][ T5104] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5104) [ 107.707499][ T5104] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.709619][ T5104] BTRFS info (device loop0): using free space tree [ 107.715999][ T5104] BTRFS info (device loop0): has skinny extents [ 107.742505][ T5104] BTRFS info (device loop0): enabling ssd optimizations [ 107.749208][ T5104] FAULT_INJECTION: forcing a failure. [ 107.749208][ T5104] name failslab, interval 1, probability 0, space 0, times 0 [ 107.752331][ T5104] CPU: 1 PID: 5104 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 107.754617][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.757275][ T5104] Call trace: [ 107.758100][ T5104] dump_backtrace+0x0/0x530 [ 107.759294][ T5104] show_stack+0x2c/0x3c [ 107.760276][ T5104] dump_stack_lvl+0x108/0x170 [ 107.761412][ T5104] dump_stack+0x1c/0x58 [ 107.762434][ T5104] should_fail+0x3b8/0x514 [ 107.763785][ T5104] __should_failslab+0xbc/0x110 [ 107.764825][ T5104] should_failslab+0x10/0x28 [ 107.766053][ T5104] slab_pre_alloc_hook+0x64/0xe8 [ 107.767493][ T5104] kmem_cache_alloc+0x98/0x45c [ 107.768789][ T5104] btrfs_alloc_path+0x48/0x54 [ 107.770091][ T5104] __btrfs_unlink_inode+0x268/0xb3c [ 107.771521][ T5104] btrfs_unlink+0x10c/0x254 [ 107.772778][ T5104] vfs_unlink+0x2f0/0x508 [ 107.773781][ T5104] do_unlinkat+0x4cc/0x830 [ 107.774914][ T5104] __arm64_sys_unlinkat+0xcc/0xfc [ 107.776160][ T5104] invoke_syscall+0x98/0x2b8 [ 107.777295][ T5104] el0_svc_common+0x138/0x258 [ 107.778476][ T5104] do_el0_svc+0x58/0x14c [ 107.779507][ T5104] el0_svc+0x7c/0x1f0 [ 107.780425][ T5104] el0t_64_sync_handler+0x84/0xe4 [ 107.781644][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 108.084059][ T5126] loop0: detected capacity change from 0 to 32768 [ 108.145485][ T5126] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5126) [ 108.197036][ T5126] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.199398][ T5126] BTRFS info (device loop0): using free space tree [ 108.200982][ T5126] BTRFS info (device loop0): has skinny extents [ 108.221370][ T5126] BTRFS info (device loop0): enabling ssd optimizations [ 108.228897][ T5126] FAULT_INJECTION: forcing a failure. [ 108.228897][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 108.232318][ T5126] CPU: 0 PID: 5126 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 108.234527][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.237050][ T5126] Call trace: [ 108.237878][ T5126] dump_backtrace+0x0/0x530 [ 108.239047][ T5126] show_stack+0x2c/0x3c [ 108.240079][ T5126] dump_stack_lvl+0x108/0x170 [ 108.241139][ T5126] dump_stack+0x1c/0x58 [ 108.242343][ T5126] should_fail+0x3b8/0x514 [ 108.243336][ T5126] __should_failslab+0xbc/0x110 [ 108.244392][ T5126] should_failslab+0x10/0x28 [ 108.245637][ T5126] slab_pre_alloc_hook+0x64/0xe8 [ 108.246775][ T5126] kmem_cache_alloc_trace+0x9c/0x47c [ 108.247892][ T5126] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 108.249272][ T5126] __btrfs_unlink_inode+0x350/0xb3c [ 108.250470][ T5126] btrfs_unlink+0x10c/0x254 [ 108.251445][ T5126] vfs_unlink+0x2f0/0x508 [ 108.252434][ T5126] do_unlinkat+0x4cc/0x830 [ 108.253571][ T5126] __arm64_sys_unlinkat+0xcc/0xfc [ 108.254819][ T5126] invoke_syscall+0x98/0x2b8 [ 108.255943][ T5126] el0_svc_common+0x138/0x258 [ 108.257163][ T5126] do_el0_svc+0x58/0x14c [ 108.258152][ T5126] el0_svc+0x7c/0x1f0 [ 108.259495][ T5126] el0t_64_sync_handler+0x84/0xe4 [ 108.260982][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 108.266055][ T5126] ------------[ cut here ]------------ [ 108.267806][ T5126] WARNING: CPU: 0 PID: 5126 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 108.270137][ T5126] Modules linked in: [ 108.271387][ T5126] CPU: 0 PID: 5126 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 108.273672][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.275975][ T5126] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.278003][ T5126] pc : __btrfs_unlink_inode+0x950/0xb3c [ 108.279342][ T5126] lr : __btrfs_unlink_inode+0x950/0xb3c [ 108.280720][ T5126] sp : ffff8000214c79c0 [ 108.281750][ T5126] x29: ffff8000214c7a60 x28: ffff8000214c7a20 x27: 1ffff00004298f40 [ 108.283665][ T5126] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000e68358f0 [ 108.285706][ T5126] x23: ffff0000dda979a0 x22: 1ffff00004298f44 x21: dfff800000000000 [ 108.287632][ T5126] x20: 1fffe0001bb52f3f x19: ffff0000dda979f8 x18: 0000000000000001 [ 108.289771][ T5126] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 108.291775][ T5126] x14: ffff0000dd060000 x13: 0000000000000001 x12: 0000000000000001 [ 108.293657][ T5126] x11: 0000000000000000 x10: 0000000000000000 x9 : bbb32c6492e00100 [ 108.295651][ T5126] x8 : bbb32c6492e00100 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.297708][ T5126] x5 : ffff8000214c7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 108.299676][ T5126] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.301453][ T5126] Call trace: [ 108.302250][ T5126] __btrfs_unlink_inode+0x950/0xb3c [ 108.303520][ T5126] btrfs_unlink+0x10c/0x254 [ 108.304575][ T5126] vfs_unlink+0x2f0/0x508 [ 108.305512][ T5126] do_unlinkat+0x4cc/0x830 [ 108.306547][ T5126] __arm64_sys_unlinkat+0xcc/0xfc [ 108.307740][ T5126] invoke_syscall+0x98/0x2b8 [ 108.308896][ T5126] el0_svc_common+0x138/0x258 [ 108.309835][ T5126] do_el0_svc+0x58/0x14c [ 108.310938][ T5126] el0_svc+0x7c/0x1f0 [ 108.311930][ T5126] el0t_64_sync_handler+0x84/0xe4 [ 108.313128][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 108.314173][ T5126] irq event stamp: 79048 [ 108.315235][ T5126] hardirqs last enabled at (79047): [] __up_console_sem+0xb4/0x100 [ 108.317676][ T5126] hardirqs last disabled at (79048): [] el1_dbg+0x24/0x80 [ 108.319847][ T5126] softirqs last enabled at (79028): [] handle_softirqs+0xb88/0xdbc [ 108.322009][ T5126] softirqs last disabled at (79009): [] __irq_exit_rcu+0x268/0x4d8 [ 108.324250][ T5126] ---[ end trace aabc0e246598a7fc ]--- [ 108.326304][ T5126] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 108.328413][ T5126] BTRFS info (device loop0): forced readonly [ 108.656553][ T5147] loop0: detected capacity change from 0 to 32768 [ 108.695646][ T5147] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5147) [ 108.736912][ T5147] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.740078][ T5147] BTRFS info (device loop0): using free space tree [ 108.741749][ T5147] BTRFS info (device loop0): has skinny extents [ 108.764622][ T5147] BTRFS info (device loop0): enabling ssd optimizations [ 108.771397][ T5147] FAULT_INJECTION: forcing a failure. [ 108.771397][ T5147] name failslab, interval 1, probability 0, space 0, times 0 [ 108.776224][ T5147] CPU: 0 PID: 5147 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 108.778812][ T5147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.781356][ T5147] Call trace: [ 108.782186][ T5147] dump_backtrace+0x0/0x530 [ 108.783333][ T5147] show_stack+0x2c/0x3c [ 108.784358][ T5147] dump_stack_lvl+0x108/0x170 [ 108.785476][ T5147] dump_stack+0x1c/0x58 [ 108.786500][ T5147] should_fail+0x3b8/0x514 [ 108.787734][ T5147] __should_failslab+0xbc/0x110 [ 108.788868][ T5147] should_failslab+0x10/0x28 [ 108.789851][ T5147] slab_pre_alloc_hook+0x64/0xe8 [ 108.791099][ T5147] kmem_cache_alloc_trace+0x9c/0x47c [ 108.792336][ T5147] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 108.793806][ T5147] __btrfs_unlink_inode+0x350/0xb3c [ 108.795045][ T5147] btrfs_unlink+0x10c/0x254 [ 108.796174][ T5147] vfs_unlink+0x2f0/0x508 [ 108.797339][ T5147] do_unlinkat+0x4cc/0x830 [ 108.798395][ T5147] __arm64_sys_unlinkat+0xcc/0xfc [ 108.799632][ T5147] invoke_syscall+0x98/0x2b8 [ 108.800791][ T5147] el0_svc_common+0x138/0x258 [ 108.802068][ T5147] do_el0_svc+0x58/0x14c [ 108.803224][ T5147] el0_svc+0x7c/0x1f0 [ 108.804273][ T5147] el0t_64_sync_handler+0x84/0xe4 [ 108.805587][ T5147] el0t_64_sync+0x1a0/0x1a4 [ 108.810822][ T5147] ------------[ cut here ]------------ [ 108.812559][ T5147] WARNING: CPU: 0 PID: 5147 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 108.814794][ T5147] Modules linked in: [ 108.815883][ T5147] CPU: 0 PID: 5147 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 108.818364][ T5147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.820813][ T5147] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.822743][ T5147] pc : __btrfs_unlink_inode+0x950/0xb3c [ 108.824050][ T5147] lr : __btrfs_unlink_inode+0x950/0xb3c [ 108.825653][ T5147] sp : ffff8000210379c0 [ 108.826751][ T5147] x29: ffff800021037a60 x28: ffff800021037a20 x27: 1ffff00004206f40 [ 108.828938][ T5147] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000dbb44f20 [ 108.830977][ T5147] x23: ffff0000dda97b00 x22: 1ffff00004206f44 x21: dfff800000000000 [ 108.832874][ T5147] x20: 1fffe0001bb52f6b x19: ffff0000dda97b58 x18: 0000000000000001 [ 108.834837][ T5147] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 108.837213][ T5147] x14: ffff0000d1b13680 x13: 0000000000000001 x12: 0000000000000001 [ 108.839873][ T5147] x11: 0000000000000000 x10: 0000000000000000 x9 : c0b1dcb37fdbba00 [ 108.841856][ T5147] x8 : c0b1dcb37fdbba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.844289][ T5147] x5 : ffff800021037138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 108.846403][ T5147] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.848451][ T5147] Call trace: [ 108.849271][ T5147] __btrfs_unlink_inode+0x950/0xb3c [ 108.850775][ T5147] btrfs_unlink+0x10c/0x254 [ 108.851923][ T5147] vfs_unlink+0x2f0/0x508 [ 108.853025][ T5147] do_unlinkat+0x4cc/0x830 [ 108.853984][ T5147] __arm64_sys_unlinkat+0xcc/0xfc [ 108.855190][ T5147] invoke_syscall+0x98/0x2b8 [ 108.856192][ T5147] el0_svc_common+0x138/0x258 [ 108.857501][ T5147] do_el0_svc+0x58/0x14c [ 108.858236][ T5147] el0_svc+0x7c/0x1f0 [ 108.859187][ T5147] el0t_64_sync_handler+0x84/0xe4 [ 108.860492][ T5147] el0t_64_sync+0x1a0/0x1a4 [ 108.861574][ T5147] irq event stamp: 79358 [ 108.862744][ T5147] hardirqs last enabled at (79357): [] __up_console_sem+0xb4/0x100 [ 108.864911][ T5147] hardirqs last disabled at (79358): [] el1_dbg+0x24/0x80 [ 108.866942][ T5147] softirqs last enabled at (79338): [] handle_softirqs+0xb88/0xdbc [ 108.869518][ T5147] softirqs last disabled at (79311): [] __irq_exit_rcu+0x268/0x4d8 [ 108.871714][ T5147] ---[ end trace aabc0e246598a7fd ]--- [ 108.874677][ T5147] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 108.876728][ T5147] BTRFS info (device loop0): forced readonly [ 109.214502][ T5168] loop0: detected capacity change from 0 to 32768 [ 109.314849][ T5168] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5168) [ 109.355314][ T5168] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.357320][ T5168] BTRFS info (device loop0): using free space tree [ 109.359251][ T5168] BTRFS info (device loop0): has skinny extents [ 109.375240][ T5168] BTRFS info (device loop0): enabling ssd optimizations [ 109.382260][ T5168] FAULT_INJECTION: forcing a failure. [ 109.382260][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 109.388023][ T5168] CPU: 0 PID: 5168 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 109.390415][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 109.392939][ T5168] Call trace: [ 109.393658][ T5168] dump_backtrace+0x0/0x530 [ 109.394625][ T5168] show_stack+0x2c/0x3c [ 109.395661][ T5168] dump_stack_lvl+0x108/0x170 [ 109.396888][ T5168] dump_stack+0x1c/0x58 [ 109.397911][ T5168] should_fail+0x3b8/0x514 [ 109.398931][ T5168] __should_failslab+0xbc/0x110 [ 109.400216][ T5168] should_failslab+0x10/0x28 [ 109.401359][ T5168] slab_pre_alloc_hook+0x64/0xe8 [ 109.402605][ T5168] kmem_cache_alloc_trace+0x9c/0x47c [ 109.403810][ T5168] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 109.405480][ T5168] __btrfs_unlink_inode+0x350/0xb3c [ 109.406615][ T5168] btrfs_unlink+0x10c/0x254 [ 109.407610][ T5168] vfs_unlink+0x2f0/0x508 [ 109.408631][ T5168] do_unlinkat+0x4cc/0x830 [ 109.409647][ T5168] __arm64_sys_unlinkat+0xcc/0xfc [ 109.410841][ T5168] invoke_syscall+0x98/0x2b8 [ 109.411967][ T5168] el0_svc_common+0x138/0x258 [ 109.413059][ T5168] do_el0_svc+0x58/0x14c [ 109.414146][ T5168] el0_svc+0x7c/0x1f0 [ 109.415139][ T5168] el0t_64_sync_handler+0x84/0xe4 [ 109.416295][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 109.422159][ T5168] ------------[ cut here ]------------ [ 109.423940][ T5168] WARNING: CPU: 0 PID: 5168 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 109.426187][ T5168] Modules linked in: [ 109.427164][ T5168] CPU: 0 PID: 5168 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 109.429286][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 109.431703][ T5168] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.433578][ T5168] pc : __btrfs_unlink_inode+0x950/0xb3c [ 109.435031][ T5168] lr : __btrfs_unlink_inode+0x950/0xb3c [ 109.436547][ T5168] sp : ffff8000211679c0 [ 109.437559][ T5168] x29: ffff800021167a60 x28: ffff800021167a20 x27: 1ffff0000422cf40 [ 109.439428][ T5168] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c8f930b0 [ 109.441350][ T5168] x23: ffff0000dda97c60 x22: 1ffff0000422cf44 x21: dfff800000000000 [ 109.443387][ T5168] x20: 1fffe0001bb52f97 x19: ffff0000dda97cb8 x18: 0000000000000001 [ 109.445352][ T5168] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 109.447569][ T5168] x14: ffff0000cb53d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 109.449413][ T5168] x11: 0000000000000000 x10: 0000000000000000 x9 : 29ba94b9e7882e00 [ 109.451266][ T5168] x8 : 29ba94b9e7882e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.453495][ T5168] x5 : ffff800021167138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 109.455472][ T5168] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.457604][ T5168] Call trace: [ 109.458509][ T5168] __btrfs_unlink_inode+0x950/0xb3c [ 109.459812][ T5168] btrfs_unlink+0x10c/0x254 [ 109.460937][ T5168] vfs_unlink+0x2f0/0x508 [ 109.461969][ T5168] do_unlinkat+0x4cc/0x830 [ 109.463004][ T5168] __arm64_sys_unlinkat+0xcc/0xfc [ 109.464276][ T5168] invoke_syscall+0x98/0x2b8 [ 109.465572][ T5168] el0_svc_common+0x138/0x258 [ 109.466838][ T5168] do_el0_svc+0x58/0x14c [ 109.468008][ T5168] el0_svc+0x7c/0x1f0 [ 109.469061][ T5168] el0t_64_sync_handler+0x84/0xe4 [ 109.470230][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 109.471490][ T5168] irq event stamp: 78552 [ 109.472600][ T5168] hardirqs last enabled at (78551): [] __up_console_sem+0xb4/0x100 [ 109.475098][ T5168] hardirqs last disabled at (78552): [] el1_dbg+0x24/0x80 [ 109.477350][ T5168] softirqs last enabled at (78542): [] handle_softirqs+0xb88/0xdbc [ 109.479825][ T5168] softirqs last disabled at (78525): [] __irq_exit_rcu+0x268/0x4d8 [ 109.482337][ T5168] ---[ end trace aabc0e246598a7fe ]--- [ 109.485241][ T5168] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 109.487724][ T5168] BTRFS info (device loop0): forced readonly [ 109.824986][ T5189] loop0: detected capacity change from 0 to 32768 [ 109.926132][ T5189] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5189) [ 109.965547][ T5189] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.967678][ T5189] BTRFS info (device loop0): using free space tree [ 109.969408][ T5189] BTRFS info (device loop0): has skinny extents [ 110.013799][ T5189] BTRFS info (device loop0): enabling ssd optimizations [ 110.020241][ T5189] FAULT_INJECTION: forcing a failure. [ 110.020241][ T5189] name failslab, interval 1, probability 0, space 0, times 0 [ 110.033798][ T5189] CPU: 1 PID: 5189 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 110.036038][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 110.038383][ T5189] Call trace: [ 110.039177][ T5189] dump_backtrace+0x0/0x530 [ 110.040253][ T5189] show_stack+0x2c/0x3c [ 110.041321][ T5189] dump_stack_lvl+0x108/0x170 [ 110.042376][ T5189] dump_stack+0x1c/0x58 [ 110.043361][ T5189] should_fail+0x3b8/0x514 [ 110.044368][ T5189] __should_failslab+0xbc/0x110 [ 110.045499][ T5189] should_failslab+0x10/0x28 [ 110.046535][ T5189] slab_pre_alloc_hook+0x64/0xe8 [ 110.047730][ T5189] kmem_cache_alloc_trace+0x9c/0x47c [ 110.049036][ T5189] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 110.050624][ T5189] __btrfs_unlink_inode+0x350/0xb3c [ 110.051912][ T5189] btrfs_unlink+0x10c/0x254 [ 110.052928][ T5189] vfs_unlink+0x2f0/0x508 [ 110.053959][ T5189] do_unlinkat+0x4cc/0x830 [ 110.055023][ T5189] __arm64_sys_unlinkat+0xcc/0xfc [ 110.056278][ T5189] invoke_syscall+0x98/0x2b8 [ 110.057391][ T5189] el0_svc_common+0x138/0x258 [ 110.058530][ T5189] do_el0_svc+0x58/0x14c [ 110.059456][ T5189] el0_svc+0x7c/0x1f0 [ 110.060353][ T5189] el0t_64_sync_handler+0x84/0xe4 [ 110.061574][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 110.065560][ T5189] ------------[ cut here ]------------ [ 110.067057][ T5189] WARNING: CPU: 1 PID: 5189 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 110.069328][ T5189] Modules linked in: [ 110.070301][ T5189] CPU: 1 PID: 5189 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 110.072549][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 110.075113][ T5189] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.077048][ T5189] pc : __btrfs_unlink_inode+0x950/0xb3c [ 110.078455][ T5189] lr : __btrfs_unlink_inode+0x950/0xb3c [ 110.079705][ T5189] sp : ffff8000211679c0 [ 110.080613][ T5189] x29: ffff800021167a60 x28: ffff800021167a20 x27: 1ffff0000422cf40 [ 110.082620][ T5189] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c7ffec60 [ 110.084790][ T5189] x23: ffff0000e146d160 x22: 1ffff0000422cf44 x21: dfff800000000000 [ 110.086731][ T5189] x20: 1fffe0001c28da37 x19: ffff0000e146d1b8 x18: 0000000000000001 [ 110.088555][ T5189] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 110.090480][ T5189] x14: ffff0000c8281b40 x13: 0000000000000001 x12: 0000000000000001 [ 110.092658][ T5189] x11: 0000000000000000 x10: 0000000000000000 x9 : aaa802cc89d7a000 [ 110.094762][ T5189] x8 : aaa802cc89d7a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.096890][ T5189] x5 : ffff800021167138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 110.099035][ T5189] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.100800][ T5189] Call trace: [ 110.101611][ T5189] __btrfs_unlink_inode+0x950/0xb3c [ 110.102843][ T5189] btrfs_unlink+0x10c/0x254 [ 110.104010][ T5189] vfs_unlink+0x2f0/0x508 [ 110.104993][ T5189] do_unlinkat+0x4cc/0x830 [ 110.106094][ T5189] __arm64_sys_unlinkat+0xcc/0xfc [ 110.107423][ T5189] invoke_syscall+0x98/0x2b8 [ 110.108537][ T5189] el0_svc_common+0x138/0x258 [ 110.109751][ T5189] do_el0_svc+0x58/0x14c [ 110.110768][ T5189] el0_svc+0x7c/0x1f0 [ 110.111845][ T5189] el0t_64_sync_handler+0x84/0xe4 [ 110.113175][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 110.114397][ T5189] irq event stamp: 79172 [ 110.115307][ T5189] hardirqs last enabled at (79171): [] __up_console_sem+0xb4/0x100 [ 110.117677][ T5189] hardirqs last disabled at (79172): [] el1_dbg+0x24/0x80 [ 110.119986][ T5189] softirqs last enabled at (79152): [] handle_softirqs+0xb88/0xdbc [ 110.122411][ T5189] softirqs last disabled at (79117): [] __irq_exit_rcu+0x268/0x4d8 [ 110.124661][ T5189] ---[ end trace aabc0e246598a7ff ]--- [ 110.127058][ T5189] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 110.129241][ T5189] BTRFS info (device loop0): forced readonly