Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 1970/01/01 00:01:20 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:20 ignoring optional flag "type"="gce" 1970/01/01 00:01:21 parsed 1 programs [ 84.090808][ T4398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 90.347623][ T1629] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.349286][ T1629] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.351551][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.361673][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.363395][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.365616][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.927177][ T4516] chnl_net:caif_netlink_parms(): no params data found [ 90.967786][ T4516] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.969488][ T4516] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.971669][ T4516] device bridge_slave_0 entered promiscuous mode [ 90.974351][ T4516] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.976411][ T4516] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.978605][ T4516] device bridge_slave_1 entered promiscuous mode [ 90.991399][ T4516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.995113][ T4516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.008784][ T4516] team0: Port device team_slave_0 added [ 91.011444][ T4516] team0: Port device team_slave_1 added [ 91.022235][ T4516] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.023718][ T4516] 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. [ 91.029278][ T4516] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.032786][ T4516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.034290][ T4516] 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. [ 91.039843][ T4516] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.098142][ T4516] device hsr_slave_0 entered promiscuous mode [ 91.146187][ T4516] device hsr_slave_1 entered promiscuous mode [ 91.941062][ T4516] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.968742][ T4516] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.027613][ T4516] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.044176][ T4516] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.134135][ T4516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.151217][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.153201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.158817][ T4516] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.162675][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.164893][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.167335][ T1629] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.168976][ T1629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.171280][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.175198][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.178303][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.181071][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.182482][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.187700][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.192584][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.200103][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.202679][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.208117][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.210153][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.219248][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.225654][ T4516] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.230351][ T4516] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.234336][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.236912][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.239241][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.241478][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.243942][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.306622][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.308337][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.315253][ T4516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.327809][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.330647][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.340736][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.342869][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.345136][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.348440][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.352267][ T4516] device veth0_vlan entered promiscuous mode [ 92.359360][ T4516] device veth1_vlan entered promiscuous mode [ 92.366580][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.368710][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.380210][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.382460][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.386586][ T4516] device veth0_macvtap entered promiscuous mode [ 92.390134][ T4516] device veth1_macvtap entered promiscuous mode [ 92.400620][ T4516] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.402880][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.404901][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.407418][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.409549][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.414419][ T4516] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.416997][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.419262][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.423826][ T4516] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.426513][ T4516] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.428289][ T4516] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.430096][ T4516] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:33 executed programs: 0 [ 93.193689][ T4662] chnl_net:caif_netlink_parms(): no params data found [ 93.230068][ T4662] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.231631][ T4662] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.233790][ T4662] device bridge_slave_0 entered promiscuous mode [ 93.239831][ T4662] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.241344][ T4662] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.243540][ T4662] device bridge_slave_1 entered promiscuous mode [ 93.262203][ T4662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.267359][ T4662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.282497][ T4662] team0: Port device team_slave_0 added [ 93.287552][ T4662] team0: Port device team_slave_1 added [ 93.321023][ T4662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.322802][ T4662] 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. [ 93.330229][ T4662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.337500][ T4662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.338858][ T4662] 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. [ 93.344321][ T4662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.427961][ T4662] device hsr_slave_0 entered promiscuous mode [ 93.447452][ T4662] device hsr_slave_1 entered promiscuous mode [ 93.486129][ T4662] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.487710][ T4662] Cannot create hsr debugfs directory [ 93.557986][ T4662] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.156046][ T4577] Bluetooth: hci0: command 0x0409 tx timeout [ 96.152392][ T4662] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.246645][ T4577] Bluetooth: hci0: command 0x041b tx timeout [ 98.115477][ T4662] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.183355][ T4662] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.360299][ T4662] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.387887][ T4662] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.428297][ T4662] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.468064][ T4662] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.573965][ T4662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.581058][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.583253][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.590492][ T4662] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.594192][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.597127][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.599160][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.600668][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.602832][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.607528][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.609762][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.611792][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.613383][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.617837][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.622401][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.628894][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.631331][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.633439][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.635629][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.641203][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.645730][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.647998][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.652598][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.654637][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.661565][ T4662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.733614][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.735349][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.744106][ T4662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.773578][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.778574][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.789389][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.791674][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.793971][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.795993][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.802739][ T4662] device veth0_vlan entered promiscuous mode [ 98.808950][ T4662] device veth1_vlan entered promiscuous mode [ 98.827501][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.829891][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.831993][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.834280][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.851636][ T4662] device veth0_macvtap entered promiscuous mode [ 98.855291][ T4662] device veth1_macvtap entered promiscuous mode [ 98.864890][ T4662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.867244][ T4662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.870301][ T4662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.872263][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.874522][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.877240][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.879451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.883285][ T4662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.885511][ T4662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.889032][ T4662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.890957][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.893376][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.900010][ T4662] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.901999][ T4662] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.903790][ T4662] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.905617][ T4662] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.942911][ T1629] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.946272][ T1629] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.949795][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.959925][ T1629] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.961583][ T1629] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.963914][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:38 executed programs: 2 [ 99.196792][ T4902] loop0: detected capacity change from 0 to 32768 [ 99.246280][ T4902] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4902) [ 99.260429][ T4902] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 99.262606][ T4902] BTRFS info (device loop0): using free space tree [ 99.264192][ T4902] BTRFS info (device loop0): has skinny extents [ 99.298677][ T4902] BTRFS info (device loop0): enabling ssd optimizations [ 99.315255][ T4902] FAULT_INJECTION: forcing a failure. [ 99.315255][ T4902] name failslab, interval 1, probability 0, space 0, times 1 [ 99.319471][ T4902] CPU: 0 PID: 4902 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 99.321240][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.323548][ T4902] Call trace: [ 99.324288][ T4902] dump_backtrace+0x0/0x530 [ 99.325266][ T4902] show_stack+0x2c/0x3c [ 99.326111][ T4902] dump_stack_lvl+0x108/0x170 [ 99.326126][ T4122] Bluetooth: hci0: command 0x040f tx timeout [ 99.327218][ T4902] dump_stack+0x1c/0x58 [ 99.329365][ T4902] should_fail+0x3b8/0x514 [ 99.330316][ T4902] __should_failslab+0xbc/0x110 [ 99.331365][ T4902] should_failslab+0x10/0x28 [ 99.332363][ T4902] slab_pre_alloc_hook+0x64/0xe8 [ 99.333451][ T4902] kmem_cache_alloc_trace+0x9c/0x47c [ 99.334597][ T4902] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 99.335827][ T4902] __btrfs_unlink_inode+0x350/0xb3c [ 99.337006][ T4902] btrfs_unlink+0x10c/0x254 [ 99.337996][ T4902] vfs_unlink+0x2f0/0x508 [ 99.338909][ T4902] do_unlinkat+0x4cc/0x830 [ 99.339888][ T4902] __arm64_sys_unlinkat+0xcc/0xfc [ 99.341017][ T4902] invoke_syscall+0x98/0x2b8 [ 99.341988][ T4902] el0_svc_common+0x138/0x258 [ 99.342987][ T4902] do_el0_svc+0x58/0x14c [ 99.343910][ T4902] el0_svc+0x7c/0x1f0 [ 99.344765][ T4902] el0t_64_sync_handler+0x84/0xe4 [ 99.345798][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 99.347352][ T4902] ------------[ cut here ]------------ [ 99.348749][ T4902] WARNING: CPU: 0 PID: 4902 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 99.350971][ T4902] Modules linked in: [ 99.351820][ T4902] CPU: 0 PID: 4902 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 99.353563][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.355643][ T4902] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 99.357480][ T4902] pc : __btrfs_unlink_inode+0x950/0xb3c [ 99.358827][ T4902] lr : __btrfs_unlink_inode+0x950/0xb3c [ 99.360142][ T4902] sp : ffff80001fe279c0 [ 99.361104][ T4902] x29: ffff80001fe27a60 x28: ffff80001fe27a20 x27: 1ffff00003fc4f40 [ 99.362924][ T4902] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c8c97e70 [ 99.364682][ T4902] x23: ffff0000df1f90b0 x22: 1ffff00003fc4f44 x21: dfff800000000000 [ 99.366446][ T4902] x20: 1fffe0001be3f221 x19: ffff0000df1f9108 x18: 0000000000000001 [ 99.368181][ T4902] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 99.369920][ T4902] x14: ffff0000ca219b40 x13: 0000000000000001 x12: 0000000000000001 [ 99.371763][ T4902] x11: 0000000000000000 x10: 0000000000000000 x9 : 3342e60026446f00 [ 99.373481][ T4902] x8 : 3342e60026446f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 99.375377][ T4902] x5 : ffff80001fe27138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 99.377175][ T4902] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 99.379093][ T4902] Call trace: [ 99.379896][ T4902] __btrfs_unlink_inode+0x950/0xb3c [ 99.380991][ T4902] btrfs_unlink+0x10c/0x254 [ 99.382002][ T4902] vfs_unlink+0x2f0/0x508 [ 99.382976][ T4902] do_unlinkat+0x4cc/0x830 [ 99.384025][ T4902] __arm64_sys_unlinkat+0xcc/0xfc [ 99.385231][ T4902] invoke_syscall+0x98/0x2b8 [ 99.386127][ T4902] el0_svc_common+0x138/0x258 [ 99.387202][ T4902] do_el0_svc+0x58/0x14c [ 99.388122][ T4902] el0_svc+0x7c/0x1f0 [ 99.389012][ T4902] el0t_64_sync_handler+0x84/0xe4 [ 99.390098][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 99.390989][ T4902] irq event stamp: 80924 [ 99.391830][ T4902] hardirqs last enabled at (80923): [] __up_console_sem+0xb4/0x100 [ 99.393799][ T4902] hardirqs last disabled at (80924): [] el1_dbg+0x24/0x80 [ 99.395708][ T4902] softirqs last enabled at (80904): [] handle_softirqs+0xb88/0xdbc [ 99.397774][ T4902] softirqs last disabled at (80871): [] __irq_exit_rcu+0x268/0x4d8 [ 99.399942][ T4902] ---[ end trace 3fe515ac36cbff26 ]--- [ 99.402353][ T4902] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 99.404389][ T4902] BTRFS info (device loop0): forced readonly [ 99.743107][ T4924] loop0: detected capacity change from 0 to 32768 [ 99.832930][ T4924] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4924) [ 99.842163][ T4924] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 99.844111][ T4924] BTRFS info (device loop0): using free space tree [ 99.845526][ T4924] BTRFS info (device loop0): has skinny extents [ 99.875338][ T4924] BTRFS info (device loop0): enabling ssd optimizations [ 99.884936][ T4924] FAULT_INJECTION: forcing a failure. [ 99.884936][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 99.888049][ T4924] CPU: 1 PID: 4924 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 99.890009][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.892202][ T4924] Call trace: [ 99.892981][ T4924] dump_backtrace+0x0/0x530 [ 99.893944][ T4924] show_stack+0x2c/0x3c [ 99.894819][ T4924] dump_stack_lvl+0x108/0x170 [ 99.895805][ T4924] dump_stack+0x1c/0x58 [ 99.896733][ T4924] should_fail+0x3b8/0x514 [ 99.897667][ T4924] __should_failslab+0xbc/0x110 [ 99.898791][ T4924] should_failslab+0x10/0x28 [ 99.899845][ T4924] slab_pre_alloc_hook+0x64/0xe8 [ 99.900906][ T4924] kmem_cache_alloc_trace+0x9c/0x47c [ 99.902099][ T4924] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 99.903468][ T4924] __btrfs_unlink_inode+0x350/0xb3c [ 99.904588][ T4924] btrfs_unlink+0x10c/0x254 [ 99.905533][ T4924] vfs_unlink+0x2f0/0x508 [ 99.906434][ T4924] do_unlinkat+0x4cc/0x830 [ 99.907399][ T4924] __arm64_sys_unlinkat+0xcc/0xfc [ 99.908519][ T4924] invoke_syscall+0x98/0x2b8 [ 99.909556][ T4924] el0_svc_common+0x138/0x258 [ 99.910584][ T4924] do_el0_svc+0x58/0x14c [ 99.911485][ T4924] el0_svc+0x7c/0x1f0 [ 99.912340][ T4924] el0t_64_sync_handler+0x84/0xe4 [ 99.913524][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 99.916067][ T4924] ------------[ cut here ]------------ [ 99.917536][ T4924] WARNING: CPU: 1 PID: 4924 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 99.919675][ T4924] Modules linked in: [ 99.920525][ T4924] CPU: 1 PID: 4924 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 99.922624][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.924793][ T4924] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 99.926552][ T4924] pc : __btrfs_unlink_inode+0x950/0xb3c [ 99.927788][ T4924] lr : __btrfs_unlink_inode+0x950/0xb3c [ 99.929032][ T4924] sp : ffff80001d2f79c0 [ 99.929909][ T4924] x29: ffff80001d2f7a60 x28: ffff80001d2f7a20 x27: 1ffff00003a5ef40 [ 99.931681][ T4924] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000cd2c70b0 [ 99.933390][ T4924] x23: ffff0000df1f50b0 x22: 1ffff00003a5ef44 x21: dfff800000000000 [ 99.935138][ T4924] x20: 1fffe0001be3ea21 x19: ffff0000df1f5108 x18: 0000000000000001 [ 99.936891][ T4924] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 99.938696][ T4924] x14: ffff0000ce93d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 99.940425][ T4924] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d786dee7ee8a900 [ 99.942251][ T4924] x8 : 0d786dee7ee8a900 x7 : 0000000000000001 x6 : 0000000000000001 [ 99.943985][ T4924] x5 : ffff80001d2f7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 99.945884][ T4924] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 99.947602][ T4924] Call trace: [ 99.948267][ T4924] __btrfs_unlink_inode+0x950/0xb3c [ 99.949473][ T4924] btrfs_unlink+0x10c/0x254 [ 99.950456][ T4924] vfs_unlink+0x2f0/0x508 [ 99.951431][ T4924] do_unlinkat+0x4cc/0x830 [ 99.952368][ T4924] __arm64_sys_unlinkat+0xcc/0xfc [ 99.953509][ T4924] invoke_syscall+0x98/0x2b8 [ 99.954542][ T4924] el0_svc_common+0x138/0x258 [ 99.955605][ T4924] do_el0_svc+0x58/0x14c [ 99.956486][ T4924] el0_svc+0x7c/0x1f0 [ 99.957336][ T4924] el0t_64_sync_handler+0x84/0xe4 [ 99.958375][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 99.959384][ T4924] irq event stamp: 79890 [ 99.960278][ T4924] hardirqs last enabled at (79889): [] __up_console_sem+0xb4/0x100 [ 99.962394][ T4924] hardirqs last disabled at (79890): [] el1_dbg+0x24/0x80 [ 99.964385][ T4924] softirqs last enabled at (79870): [] handle_softirqs+0xb88/0xdbc [ 99.966542][ T4924] softirqs last disabled at (79799): [] __irq_exit_rcu+0x268/0x4d8 [ 99.968574][ T4924] ---[ end trace 3fe515ac36cbff27 ]--- [ 99.972227][ T4924] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 99.974367][ T4924] BTRFS info (device loop0): forced readonly [ 100.120885][ T4187] device hsr_slave_0 left promiscuous mode [ 100.156618][ T4187] device hsr_slave_1 left promiscuous mode [ 100.226297][ T4187] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.227966][ T4187] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.230595][ T4187] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.232264][ T4187] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.236902][ T4187] device bridge_slave_1 left promiscuous mode [ 100.238368][ T4187] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.286733][ T4187] device bridge_slave_0 left promiscuous mode [ 100.288353][ T4187] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.328265][ T4945] loop0: detected capacity change from 0 to 32768 [ 100.418299][ T4945] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4945) [ 100.422811][ T4187] device veth1_macvtap left promiscuous mode [ 100.424190][ T4187] device veth0_macvtap left promiscuous mode [ 100.425549][ T4187] device veth1_vlan left promiscuous mode [ 100.426834][ T4187] device veth0_vlan left promiscuous mode [ 100.472308][ T4945] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 100.474233][ T4945] BTRFS info (device loop0): using free space tree [ 100.475627][ T4945] BTRFS info (device loop0): has skinny extents [ 100.569948][ T4945] BTRFS info (device loop0): enabling ssd optimizations [ 100.580078][ T4945] FAULT_INJECTION: forcing a failure. [ 100.580078][ T4945] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 100.585449][ T4945] CPU: 1 PID: 4945 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 100.587457][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 100.589824][ T4945] Call trace: [ 100.590512][ T4945] dump_backtrace+0x0/0x530 [ 100.591493][ T4945] show_stack+0x2c/0x3c [ 100.592320][ T4945] dump_stack_lvl+0x108/0x170 [ 100.593449][ T4945] dump_stack+0x1c/0x58 [ 100.594316][ T4945] should_fail+0x3b8/0x514 [ 100.595345][ T4945] should_fail_alloc_page+0x74/0xa8 [ 100.596536][ T4945] prepare_alloc_pages+0x160/0x460 [ 100.597661][ T4945] __alloc_pages+0x138/0x674 [ 100.598594][ T4945] alloc_pages+0x368/0x5d4 [ 100.599596][ T4945] new_slab+0xec/0x56c [ 100.600491][ T4945] ___slab_alloc+0x6bc/0xdbc [ 100.601451][ T4945] kmem_cache_alloc+0x2d8/0x45c [ 100.602519][ T4945] btrfs_alloc_path+0x48/0x54 [ 100.603477][ T4945] __btrfs_unlink_inode+0x268/0xb3c [ 100.604559][ T4945] btrfs_unlink+0x10c/0x254 [ 100.605513][ T4945] vfs_unlink+0x2f0/0x508 [ 100.606395][ T4945] do_unlinkat+0x4cc/0x830 [ 100.607331][ T4945] __arm64_sys_unlinkat+0xcc/0xfc [ 100.608456][ T4945] invoke_syscall+0x98/0x2b8 [ 100.609413][ T4945] el0_svc_common+0x138/0x258 [ 100.610365][ T4945] do_el0_svc+0x58/0x14c [ 100.611244][ T4945] el0_svc+0x7c/0x1f0 [ 100.612125][ T4945] el0t_64_sync_handler+0x84/0xe4 [ 100.613207][ T4945] el0t_64_sync+0x1a0/0x1a4 [ 100.683369][ T4187] team0 (unregistering): Port device team_slave_1 removed [ 100.698452][ T4187] team0 (unregistering): Port device team_slave_0 removed [ 100.706797][ T4187] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.773844][ T4187] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.912092][ T4187] bond0 (unregistering): Released all slaves [ 101.021121][ T4966] loop0: detected capacity change from 0 to 32768 [ 101.044768][ T4966] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4966) [ 101.053842][ T4966] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.057143][ T4966] BTRFS info (device loop0): using free space tree [ 101.058478][ T4966] BTRFS info (device loop0): has skinny extents [ 101.098622][ T4966] BTRFS info (device loop0): enabling ssd optimizations [ 101.117143][ T4966] FAULT_INJECTION: forcing a failure. [ 101.117143][ T4966] name failslab, interval 1, probability 0, space 0, times 0 [ 101.119989][ T4966] CPU: 0 PID: 4966 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 101.122035][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.124229][ T4966] Call trace: [ 101.124947][ T4966] dump_backtrace+0x0/0x530 [ 101.125900][ T4966] show_stack+0x2c/0x3c [ 101.126772][ T4966] dump_stack_lvl+0x108/0x170 [ 101.127741][ T4966] dump_stack+0x1c/0x58 [ 101.128698][ T4966] should_fail+0x3b8/0x514 [ 101.129670][ T4966] __should_failslab+0xbc/0x110 [ 101.130683][ T4966] should_failslab+0x10/0x28 [ 101.131641][ T4966] slab_pre_alloc_hook+0x64/0xe8 [ 101.132768][ T4966] kmem_cache_alloc_trace+0x9c/0x47c [ 101.133985][ T4966] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 101.135364][ T4966] __btrfs_unlink_inode+0x350/0xb3c [ 101.136518][ T4966] btrfs_unlink+0x10c/0x254 [ 101.137595][ T4966] vfs_unlink+0x2f0/0x508 [ 101.138480][ T4966] do_unlinkat+0x4cc/0x830 [ 101.139462][ T4966] __arm64_sys_unlinkat+0xcc/0xfc [ 101.140541][ T4966] invoke_syscall+0x98/0x2b8 [ 101.141531][ T4966] el0_svc_common+0x138/0x258 [ 101.142488][ T4966] do_el0_svc+0x58/0x14c [ 101.143189][ T4966] el0_svc+0x7c/0x1f0 [ 101.143840][ T4966] el0t_64_sync_handler+0x84/0xe4 [ 101.144661][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 101.170151][ T4966] ------------[ cut here ]------------ [ 101.171664][ T4966] WARNING: CPU: 0 PID: 4966 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 101.173718][ T4966] Modules linked in: [ 101.174552][ T4966] CPU: 0 PID: 4966 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 101.176659][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.178784][ T4966] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.180575][ T4966] pc : __btrfs_unlink_inode+0x950/0xb3c [ 101.181858][ T4966] lr : __btrfs_unlink_inode+0x950/0xb3c [ 101.183066][ T4966] sp : ffff80001fe279c0 [ 101.184004][ T4966] x29: ffff80001fe27a60 x28: ffff80001fe27a20 x27: 1ffff00003fc4f40 [ 101.185833][ T4966] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000e789c210 [ 101.187605][ T4966] x23: ffff0000df1f92c0 x22: 1ffff00003fc4f44 x21: dfff800000000000 [ 101.189333][ T4966] x20: 1fffe0001be3f263 x19: ffff0000df1f9318 x18: 0000000000000001 [ 101.191093][ T4966] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 101.192855][ T4966] x14: ffff0000eb13d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 101.194707][ T4966] x11: 0000000000000000 x10: 0000000000000000 x9 : c49537ff56ad4a00 [ 101.196543][ T4966] x8 : c49537ff56ad4a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.198426][ T4966] x5 : ffff80001fe27138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 101.200197][ T4966] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.201984][ T4966] Call trace: [ 101.202717][ T4966] __btrfs_unlink_inode+0x950/0xb3c [ 101.203924][ T4966] btrfs_unlink+0x10c/0x254 [ 101.204960][ T4966] vfs_unlink+0x2f0/0x508 [ 101.205914][ T4966] do_unlinkat+0x4cc/0x830 [ 101.206892][ T4966] __arm64_sys_unlinkat+0xcc/0xfc [ 101.208016][ T4966] invoke_syscall+0x98/0x2b8 [ 101.209030][ T4966] el0_svc_common+0x138/0x258 [ 101.210232][ T4966] do_el0_svc+0x58/0x14c [ 101.211232][ T4966] el0_svc+0x7c/0x1f0 [ 101.212205][ T4966] el0t_64_sync_handler+0x84/0xe4 [ 101.213291][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 101.214238][ T4966] irq event stamp: 79738 [ 101.215165][ T4966] hardirqs last enabled at (79737): [] __up_console_sem+0xb4/0x100 [ 101.217279][ T4966] hardirqs last disabled at (79738): [] el1_dbg+0x24/0x80 [ 101.219267][ T4966] softirqs last enabled at (79608): [] local_bh_enable+0x10/0x34 [ 101.221358][ T4966] softirqs last disabled at (79606): [] local_bh_disable+0x10/0x34 [ 101.223662][ T4966] ---[ end trace 3fe515ac36cbff28 ]--- [ 101.231702][ T4966] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 101.233795][ T4966] BTRFS info (device loop0): forced readonly [ 101.405872][ T4124] Bluetooth: hci0: command 0x0419 tx timeout [ 101.614344][ T4987] loop0: detected capacity change from 0 to 32768 [ 101.658432][ T4987] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4987) [ 101.666804][ T4987] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.668835][ T4987] BTRFS info (device loop0): using free space tree [ 101.670333][ T4987] BTRFS info (device loop0): has skinny extents [ 101.688981][ T4987] BTRFS info (device loop0): enabling ssd optimizations [ 101.696359][ T4987] FAULT_INJECTION: forcing a failure. [ 101.696359][ T4987] name failslab, interval 1, probability 0, space 0, times 0 [ 101.699126][ T4987] CPU: 0 PID: 4987 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 101.701209][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.703354][ T4987] Call trace: [ 101.704030][ T4987] dump_backtrace+0x0/0x530 [ 101.705029][ T4987] show_stack+0x2c/0x3c [ 101.705989][ T4987] dump_stack_lvl+0x108/0x170 [ 101.707091][ T4987] dump_stack+0x1c/0x58 [ 101.707946][ T4987] should_fail+0x3b8/0x514 [ 101.708971][ T4987] __should_failslab+0xbc/0x110 [ 101.710085][ T4987] should_failslab+0x10/0x28 [ 101.711111][ T4987] slab_pre_alloc_hook+0x64/0xe8 [ 101.712147][ T4987] kmem_cache_alloc_trace+0x9c/0x47c [ 101.713394][ T4987] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 101.714918][ T4987] __btrfs_unlink_inode+0x350/0xb3c [ 101.716081][ T4987] btrfs_unlink+0x10c/0x254 [ 101.717035][ T4987] vfs_unlink+0x2f0/0x508 [ 101.717969][ T4987] do_unlinkat+0x4cc/0x830 [ 101.718921][ T4987] __arm64_sys_unlinkat+0xcc/0xfc [ 101.720070][ T4987] invoke_syscall+0x98/0x2b8 [ 101.721146][ T4987] el0_svc_common+0x138/0x258 [ 101.722109][ T4987] do_el0_svc+0x58/0x14c [ 101.722992][ T4987] el0_svc+0x7c/0x1f0 [ 101.723794][ T4987] el0t_64_sync_handler+0x84/0xe4 [ 101.724919][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 101.728836][ T4987] ------------[ cut here ]------------ [ 101.730216][ T4987] WARNING: CPU: 0 PID: 4987 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 101.732102][ T4987] Modules linked in: [ 101.732902][ T4987] CPU: 0 PID: 4987 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 101.734884][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 101.737036][ T4987] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.738789][ T4987] pc : __btrfs_unlink_inode+0x950/0xb3c [ 101.740084][ T4987] lr : __btrfs_unlink_inode+0x950/0xb3c [ 101.741439][ T4987] sp : ffff80001d2f79c0 [ 101.742354][ T4987] x29: ffff80001d2f7a60 x28: ffff80001d2f7a20 x27: 1ffff00003a5ef40 [ 101.744129][ T4987] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000eb0ee210 [ 101.745921][ T4987] x23: ffff0000df1f9420 x22: 1ffff00003a5ef44 x21: dfff800000000000 [ 101.747761][ T4987] x20: 1fffe0001be3f28f x19: ffff0000df1f9478 x18: 0000000000000001 [ 101.749400][ T4987] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 101.751123][ T4987] x14: ffff0000d6228000 x13: 0000000000000001 x12: 0000000000000001 [ 101.752882][ T4987] x11: 0000000000000000 x10: 0000000000000000 x9 : 9f9aa0732b82b800 [ 101.754755][ T4987] x8 : 9f9aa0732b82b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.756542][ T4987] x5 : ffff80001d2f7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 101.758238][ T4987] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.760084][ T4987] Call trace: [ 101.760805][ T4987] __btrfs_unlink_inode+0x950/0xb3c [ 101.761979][ T4987] btrfs_unlink+0x10c/0x254 [ 101.762952][ T4987] vfs_unlink+0x2f0/0x508 [ 101.763838][ T4987] do_unlinkat+0x4cc/0x830 [ 101.764828][ T4987] __arm64_sys_unlinkat+0xcc/0xfc [ 101.765935][ T4987] invoke_syscall+0x98/0x2b8 [ 101.766914][ T4987] el0_svc_common+0x138/0x258 [ 101.767897][ T4987] do_el0_svc+0x58/0x14c [ 101.768877][ T4987] el0_svc+0x7c/0x1f0 [ 101.769698][ T4987] el0t_64_sync_handler+0x84/0xe4 [ 101.770827][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 101.771792][ T4987] irq event stamp: 79468 [ 101.772756][ T4987] hardirqs last enabled at (79467): [] __up_console_sem+0xb4/0x100 [ 101.774960][ T4987] hardirqs last disabled at (79468): [] el1_dbg+0x24/0x80 [ 101.776920][ T4987] softirqs last enabled at (79448): [] handle_softirqs+0xb88/0xdbc [ 101.779016][ T4987] softirqs last disabled at (79401): [] __irq_exit_rcu+0x268/0x4d8 [ 101.781104][ T4987] ---[ end trace 3fe515ac36cbff29 ]--- [ 101.782547][ T4987] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 101.784742][ T4987] BTRFS info (device loop0): forced readonly [ 102.124852][ T5008] loop0: detected capacity change from 0 to 32768 [ 102.217170][ T5008] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5008) [ 102.271994][ T5008] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.273947][ T5008] BTRFS info (device loop0): using free space tree [ 102.275286][ T5008] BTRFS info (device loop0): has skinny extents [ 102.376233][ T5008] BTRFS info (device loop0): enabling ssd optimizations [ 102.390794][ T5008] FAULT_INJECTION: forcing a failure. [ 102.390794][ T5008] name failslab, interval 1, probability 0, space 0, times 0 [ 102.393514][ T5008] CPU: 0 PID: 5008 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 102.395535][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.397681][ T5008] Call trace: [ 102.398330][ T5008] dump_backtrace+0x0/0x530 [ 102.399278][ T5008] show_stack+0x2c/0x3c [ 102.400168][ T5008] dump_stack_lvl+0x108/0x170 [ 102.401108][ T5008] dump_stack+0x1c/0x58 [ 102.401952][ T5008] should_fail+0x3b8/0x514 [ 102.402902][ T5008] __should_failslab+0xbc/0x110 [ 102.404026][ T5008] should_failslab+0x10/0x28 [ 102.405026][ T5008] slab_pre_alloc_hook+0x64/0xe8 [ 102.406220][ T5008] kmem_cache_alloc_trace+0x9c/0x47c [ 102.407279][ T5008] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 102.408505][ T5008] __btrfs_unlink_inode+0x350/0xb3c [ 102.409607][ T5008] btrfs_unlink+0x10c/0x254 [ 102.410546][ T5008] vfs_unlink+0x2f0/0x508 [ 102.411401][ T5008] do_unlinkat+0x4cc/0x830 [ 102.412403][ T5008] __arm64_sys_unlinkat+0xcc/0xfc [ 102.413466][ T5008] invoke_syscall+0x98/0x2b8 [ 102.414450][ T5008] el0_svc_common+0x138/0x258 [ 102.415388][ T5008] do_el0_svc+0x58/0x14c [ 102.416304][ T5008] el0_svc+0x7c/0x1f0 [ 102.417171][ T5008] el0t_64_sync_handler+0x84/0xe4 [ 102.418302][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 102.435847][ T5008] ------------[ cut here ]------------ [ 102.437632][ T5008] WARNING: CPU: 1 PID: 5008 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 102.439655][ T5008] Modules linked in: [ 102.440545][ T5008] CPU: 1 PID: 5008 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 102.442470][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 102.444629][ T5008] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.446490][ T5008] pc : __btrfs_unlink_inode+0x950/0xb3c [ 102.447736][ T5008] lr : __btrfs_unlink_inode+0x950/0xb3c [ 102.449000][ T5008] sp : ffff80001fe079c0 [ 102.449889][ T5008] x29: ffff80001fe07a60 x28: ffff80001fe07a20 x27: 1ffff00003fc0f40 [ 102.451760][ T5008] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d54c3370 [ 102.453445][ T5008] x23: ffff0000df1f9580 x22: 1ffff00003fc0f44 x21: dfff800000000000 [ 102.455224][ T5008] x20: 1fffe0001be3f2bb x19: ffff0000df1f95d8 x18: 0000000000000001 [ 102.456881][ T5008] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 102.458457][ T5008] x14: ffff0000eb798000 x13: 0000000000000001 x12: 0000000000000001 [ 102.460230][ T5008] x11: 0000000000000000 x10: 0000000000000000 x9 : 9e18a750b484b300 [ 102.461895][ T5008] x8 : 9e18a750b484b300 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.463685][ T5008] x5 : ffff80001fe07138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 102.465463][ T5008] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.467185][ T5008] Call trace: [ 102.467845][ T5008] __btrfs_unlink_inode+0x950/0xb3c [ 102.469050][ T5008] btrfs_unlink+0x10c/0x254 [ 102.470114][ T5008] vfs_unlink+0x2f0/0x508 [ 102.471148][ T5008] do_unlinkat+0x4cc/0x830 [ 102.472135][ T5008] __arm64_sys_unlinkat+0xcc/0xfc [ 102.473289][ T5008] invoke_syscall+0x98/0x2b8 [ 102.474310][ T5008] el0_svc_common+0x138/0x258 [ 102.475392][ T5008] do_el0_svc+0x58/0x14c [ 102.476306][ T5008] el0_svc+0x7c/0x1f0 [ 102.477255][ T5008] el0t_64_sync_handler+0x84/0xe4 [ 102.478299][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 102.479259][ T5008] irq event stamp: 79364 [ 102.480136][ T5008] hardirqs last enabled at (79363): [] __up_console_sem+0xb4/0x100 [ 102.482208][ T5008] hardirqs last disabled at (79364): [] el1_dbg+0x24/0x80 [ 102.484186][ T5008] softirqs last enabled at (79354): [] handle_softirqs+0xb88/0xdbc [ 102.486428][ T5008] softirqs last disabled at (79269): [] __irq_exit_rcu+0x268/0x4d8 [ 102.488489][ T5008] ---[ end trace 3fe515ac36cbff2a ]--- [ 102.523280][ T5008] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 102.525358][ T5008] BTRFS info (device loop0): forced readonly [ 102.876692][ T5030] loop0: detected capacity change from 0 to 32768 [ 102.968315][ T5030] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5030) [ 103.008400][ T5030] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.010288][ T5030] BTRFS info (device loop0): using free space tree [ 103.011846][ T5030] BTRFS info (device loop0): has skinny extents [ 103.126722][ T5030] BTRFS info (device loop0): enabling ssd optimizations [ 103.139701][ T5030] FAULT_INJECTION: forcing a failure. [ 103.139701][ T5030] name failslab, interval 1, probability 0, space 0, times 0 [ 103.142582][ T5030] CPU: 1 PID: 5030 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 103.144641][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.146783][ T5030] Call trace: [ 103.147534][ T5030] dump_backtrace+0x0/0x530 [ 103.148642][ T5030] show_stack+0x2c/0x3c [ 103.149549][ T5030] dump_stack_lvl+0x108/0x170 [ 103.150518][ T5030] dump_stack+0x1c/0x58 [ 103.151417][ T5030] should_fail+0x3b8/0x514 [ 103.152340][ T5030] __should_failslab+0xbc/0x110 [ 103.153417][ T5030] should_failslab+0x10/0x28 [ 103.154464][ T5030] slab_pre_alloc_hook+0x64/0xe8 [ 103.155668][ T5030] kmem_cache_alloc_trace+0x9c/0x47c [ 103.156868][ T5030] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 103.158114][ T5030] __btrfs_unlink_inode+0x350/0xb3c [ 103.159328][ T5030] btrfs_unlink+0x10c/0x254 [ 103.160279][ T5030] vfs_unlink+0x2f0/0x508 [ 103.161289][ T5030] do_unlinkat+0x4cc/0x830 [ 103.162265][ T5030] __arm64_sys_unlinkat+0xcc/0xfc [ 103.163469][ T5030] invoke_syscall+0x98/0x2b8 [ 103.164431][ T5030] el0_svc_common+0x138/0x258 [ 103.165388][ T5030] do_el0_svc+0x58/0x14c [ 103.166310][ T5030] el0_svc+0x7c/0x1f0 [ 103.167110][ T5030] el0t_64_sync_handler+0x84/0xe4 [ 103.168248][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 103.205923][ T5030] ------------[ cut here ]------------ [ 103.207555][ T5030] WARNING: CPU: 1 PID: 5030 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 103.209622][ T5030] Modules linked in: [ 103.210430][ T5030] CPU: 1 PID: 5030 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 103.212512][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.214694][ T5030] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.216392][ T5030] pc : __btrfs_unlink_inode+0x950/0xb3c [ 103.217635][ T5030] lr : __btrfs_unlink_inode+0x950/0xb3c [ 103.218774][ T5030] sp : ffff80001fe879c0 [ 103.219679][ T5030] x29: ffff80001fe87a60 x28: ffff80001fe87a20 x27: 1ffff00003fd0f40 [ 103.221311][ T5030] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000cd7e89a0 [ 103.223048][ T5030] x23: ffff0000df1f5630 x22: 1ffff00003fd0f44 x21: dfff800000000000 [ 103.224897][ T5030] x20: 1fffe0001be3ead1 x19: ffff0000df1f5688 x18: 0000000000000001 [ 103.226673][ T5030] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 103.228456][ T5030] x14: ffff0000d47cb680 x13: 0000000000000001 x12: 0000000000000001 [ 103.230051][ T5030] x11: 0000000000000000 x10: 0000000000000000 x9 : a618d6c7cc84f200 [ 103.231882][ T5030] x8 : a618d6c7cc84f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.233677][ T5030] x5 : ffff80001fe87138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 103.235484][ T5030] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.237544][ T5030] Call trace: [ 103.238239][ T5030] __btrfs_unlink_inode+0x950/0xb3c [ 103.239440][ T5030] btrfs_unlink+0x10c/0x254 [ 103.240340][ T5030] vfs_unlink+0x2f0/0x508 [ 103.241211][ T5030] do_unlinkat+0x4cc/0x830 [ 103.242246][ T5030] __arm64_sys_unlinkat+0xcc/0xfc [ 103.243330][ T5030] invoke_syscall+0x98/0x2b8 [ 103.244362][ T5030] el0_svc_common+0x138/0x258 [ 103.245446][ T5030] do_el0_svc+0x58/0x14c [ 103.246403][ T5030] el0_svc+0x7c/0x1f0 [ 103.247237][ T5030] el0t_64_sync_handler+0x84/0xe4 [ 103.248476][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 103.249504][ T5030] irq event stamp: 79150 [ 103.250390][ T5030] hardirqs last enabled at (79149): [] __up_console_sem+0xb4/0x100 [ 103.252501][ T5030] hardirqs last disabled at (79150): [] el1_dbg+0x24/0x80 [ 103.254432][ T5030] softirqs last enabled at (79126): [] handle_softirqs+0xb88/0xdbc [ 103.256439][ T5030] softirqs last disabled at (79017): [] __irq_exit_rcu+0x268/0x4d8 [ 103.258513][ T5030] ---[ end trace 3fe515ac36cbff2b ]--- [ 103.262195][ T5030] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 103.264195][ T5030] BTRFS info (device loop0): forced readonly [ 103.620505][ T5052] loop0: detected capacity change from 0 to 32768 [ 103.698494][ T5052] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5052) [ 103.752368][ T5052] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.754284][ T5052] BTRFS info (device loop0): using free space tree [ 103.757345][ T5052] BTRFS info (device loop0): has skinny extents [ 103.786183][ T5052] BTRFS info (device loop0): enabling ssd optimizations [ 103.792778][ T5052] FAULT_INJECTION: forcing a failure. [ 103.792778][ T5052] name failslab, interval 1, probability 0, space 0, times 0 [ 103.795685][ T5052] CPU: 0 PID: 5052 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 103.797825][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.799940][ T5052] Call trace: [ 103.800748][ T5052] dump_backtrace+0x0/0x530 [ 103.801797][ T5052] show_stack+0x2c/0x3c [ 103.802687][ T5052] dump_stack_lvl+0x108/0x170 [ 103.803749][ T5052] dump_stack+0x1c/0x58 [ 103.804757][ T5052] should_fail+0x3b8/0x514 [ 103.805784][ T5052] __should_failslab+0xbc/0x110 [ 103.806856][ T5052] should_failslab+0x10/0x28 [ 103.807802][ T5052] slab_pre_alloc_hook+0x64/0xe8 [ 103.808823][ T5052] kmem_cache_alloc_trace+0x9c/0x47c [ 103.810012][ T5052] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 103.811399][ T5052] __btrfs_unlink_inode+0x350/0xb3c [ 103.812455][ T5052] btrfs_unlink+0x10c/0x254 [ 103.813466][ T5052] vfs_unlink+0x2f0/0x508 [ 103.814456][ T5052] do_unlinkat+0x4cc/0x830 [ 103.815462][ T5052] __arm64_sys_unlinkat+0xcc/0xfc [ 103.816543][ T5052] invoke_syscall+0x98/0x2b8 [ 103.817525][ T5052] el0_svc_common+0x138/0x258 [ 103.818578][ T5052] do_el0_svc+0x58/0x14c [ 103.819570][ T5052] el0_svc+0x7c/0x1f0 [ 103.820439][ T5052] el0t_64_sync_handler+0x84/0xe4 [ 103.821501][ T5052] el0t_64_sync+0x1a0/0x1a4 [ 103.823206][ T5052] ------------[ cut here ]------------ [ 103.824757][ T5052] WARNING: CPU: 0 PID: 5052 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 103.826836][ T5052] Modules linked in: [ 103.827680][ T5052] CPU: 0 PID: 5052 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 103.829692][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 103.831834][ T5052] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.833544][ T5052] pc : __btrfs_unlink_inode+0x950/0xb3c [ 103.834786][ T5052] lr : __btrfs_unlink_inode+0x950/0xb3c [ 103.835970][ T5052] sp : ffff800020d479c0 [ 103.836807][ T5052] x29: ffff800020d47a60 x28: ffff800020d47a20 x27: 1ffff000041a8f40 [ 103.838685][ T5052] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000daf53e70 [ 103.840568][ T5052] x23: ffff0000df1f96e0 x22: 1ffff000041a8f44 x21: dfff800000000000 [ 103.842265][ T5052] x20: 1fffe0001be3f2e7 x19: ffff0000df1f9738 x18: 0000000000000001 [ 103.843944][ T5052] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 103.845750][ T5052] x14: ffff0000cc9f8000 x13: 0000000000000001 x12: 0000000000000001 [ 103.847420][ T5052] x11: 0000000000000000 x10: 0000000000000000 x9 : 48eb0111416e9400 [ 103.849150][ T5052] x8 : 48eb0111416e9400 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.850923][ T5052] x5 : ffff800020d47138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 103.852705][ T5052] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.854522][ T5052] Call trace: [ 103.855228][ T5052] __btrfs_unlink_inode+0x950/0xb3c [ 103.856329][ T5052] btrfs_unlink+0x10c/0x254 [ 103.857311][ T5052] vfs_unlink+0x2f0/0x508 [ 103.858319][ T5052] do_unlinkat+0x4cc/0x830 [ 103.859295][ T5052] __arm64_sys_unlinkat+0xcc/0xfc [ 103.860424][ T5052] invoke_syscall+0x98/0x2b8 [ 103.861464][ T5052] el0_svc_common+0x138/0x258 [ 103.862443][ T5052] do_el0_svc+0x58/0x14c [ 103.863348][ T5052] el0_svc+0x7c/0x1f0 [ 103.864236][ T5052] el0t_64_sync_handler+0x84/0xe4 [ 103.865313][ T5052] el0t_64_sync+0x1a0/0x1a4 [ 103.866217][ T5052] irq event stamp: 79162 [ 103.867115][ T5052] hardirqs last enabled at (79161): [] __up_console_sem+0xb4/0x100 [ 103.869222][ T5052] hardirqs last disabled at (79162): [] el1_dbg+0x24/0x80 [ 103.871056][ T5052] softirqs last enabled at (79142): [] handle_softirqs+0xb88/0xdbc [ 103.873032][ T5052] softirqs last disabled at (79059): [] __irq_exit_rcu+0x268/0x4d8 [ 103.874995][ T5052] ---[ end trace 3fe515ac36cbff2c ]--- [ 103.876680][ T5052] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 103.878828][ T5052] BTRFS info (device loop0): forced readonly [ 104.223258][ T5073] loop0: detected capacity change from 0 to 32768 [ 104.298227][ T5073] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5073) [ 104.342289][ T5073] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.344297][ T5073] BTRFS info (device loop0): using free space tree [ 104.345701][ T5073] BTRFS info (device loop0): has skinny extents [ 104.365000][ T5073] BTRFS info (device loop0): enabling ssd optimizations [ 104.371828][ T5073] FAULT_INJECTION: forcing a failure. [ 104.371828][ T5073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.374704][ T5073] CPU: 0 PID: 5073 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 104.376714][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.378891][ T5073] Call trace: [ 104.379584][ T5073] dump_backtrace+0x0/0x530 [ 104.380617][ T5073] show_stack+0x2c/0x3c [ 104.381533][ T5073] dump_stack_lvl+0x108/0x170 [ 104.382567][ T5073] dump_stack+0x1c/0x58 [ 104.383484][ T5073] should_fail+0x3b8/0x514 [ 104.384432][ T5073] should_fail_alloc_page+0x74/0xa8 [ 104.385598][ T5073] prepare_alloc_pages+0x160/0x460 [ 104.386647][ T5073] __alloc_pages+0x138/0x674 [ 104.387667][ T5073] alloc_pages+0x368/0x5d4 [ 104.388691][ T5073] new_slab+0xec/0x56c [ 104.389528][ T5073] ___slab_alloc+0x6bc/0xdbc [ 104.390611][ T5073] kmem_cache_alloc+0x2d8/0x45c [ 104.391620][ T5073] btrfs_alloc_path+0x48/0x54 [ 104.392713][ T5073] __btrfs_unlink_inode+0x268/0xb3c [ 104.393902][ T5073] btrfs_unlink+0x10c/0x254 [ 104.394879][ T5073] vfs_unlink+0x2f0/0x508 [ 104.395849][ T5073] do_unlinkat+0x4cc/0x830 [ 104.396773][ T5073] __arm64_sys_unlinkat+0xcc/0xfc [ 104.397783][ T5073] invoke_syscall+0x98/0x2b8 [ 104.398769][ T5073] el0_svc_common+0x138/0x258 [ 104.399827][ T5073] do_el0_svc+0x58/0x14c [ 104.400794][ T5073] el0_svc+0x7c/0x1f0 [ 104.401614][ T5073] el0t_64_sync_handler+0x84/0xe4 [ 104.402785][ T5073] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:44 executed programs: 11 [ 104.747990][ T5094] loop0: detected capacity change from 0 to 32768 [ 104.787701][ T5094] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5094) [ 104.830334][ T5094] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.832359][ T5094] BTRFS info (device loop0): using free space tree [ 104.833654][ T5094] BTRFS info (device loop0): has skinny extents [ 104.857080][ T5094] BTRFS info (device loop0): enabling ssd optimizations [ 104.863995][ T5094] FAULT_INJECTION: forcing a failure. [ 104.863995][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 104.866726][ T5094] CPU: 0 PID: 5094 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 104.868518][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.870458][ T5094] Call trace: [ 104.871030][ T5094] dump_backtrace+0x0/0x530 [ 104.871977][ T5094] show_stack+0x2c/0x3c [ 104.872736][ T5094] dump_stack_lvl+0x108/0x170 [ 104.873834][ T5094] dump_stack+0x1c/0x58 [ 104.874727][ T5094] should_fail+0x3b8/0x514 [ 104.875796][ T5094] __should_failslab+0xbc/0x110 [ 104.876954][ T5094] should_failslab+0x10/0x28 [ 104.877925][ T5094] slab_pre_alloc_hook+0x64/0xe8 [ 104.878935][ T5094] kmem_cache_alloc_trace+0x9c/0x47c [ 104.880217][ T5094] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 104.881514][ T5094] __btrfs_unlink_inode+0x350/0xb3c [ 104.882697][ T5094] btrfs_unlink+0x10c/0x254 [ 104.883670][ T5094] vfs_unlink+0x2f0/0x508 [ 104.884538][ T5094] do_unlinkat+0x4cc/0x830 [ 104.885464][ T5094] __arm64_sys_unlinkat+0xcc/0xfc [ 104.886550][ T5094] invoke_syscall+0x98/0x2b8 [ 104.887508][ T5094] el0_svc_common+0x138/0x258 [ 104.888539][ T5094] do_el0_svc+0x58/0x14c [ 104.889403][ T5094] el0_svc+0x7c/0x1f0 [ 104.890269][ T5094] el0t_64_sync_handler+0x84/0xe4 [ 104.891274][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 104.892468][ T5094] ------------[ cut here ]------------ [ 104.893863][ T5094] WARNING: CPU: 0 PID: 5094 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 104.895903][ T5094] Modules linked in: [ 104.896620][ T5094] CPU: 0 PID: 5094 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 104.898567][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 104.900731][ T5094] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.902409][ T5094] pc : __btrfs_unlink_inode+0x950/0xb3c [ 104.903520][ T5094] lr : __btrfs_unlink_inode+0x950/0xb3c [ 104.904681][ T5094] sp : ffff80001fe879c0 [ 104.905571][ T5094] x29: ffff80001fe87a60 x28: ffff80001fe87a20 x27: 1ffff00003fd0f40 [ 104.907357][ T5094] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000e96cf420 [ 104.909148][ T5094] x23: ffff0000df1f9bb0 x22: 1ffff00003fd0f44 x21: dfff800000000000 [ 104.910834][ T5094] x20: 1fffe0001be3f381 x19: ffff0000df1f9c08 x18: 0000000000000001 [ 104.912594][ T5094] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 104.914382][ T5094] x14: ffff0000d47c9b40 x13: 0000000000000001 x12: 0000000000000001 [ 104.916067][ T5094] x11: 0000000000000000 x10: 0000000000000000 x9 : c1ccb5d860283d00 [ 104.917842][ T5094] x8 : c1ccb5d860283d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.919649][ T5094] x5 : ffff80001fe87138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 104.921342][ T5094] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.922953][ T5094] Call trace: [ 104.923769][ T5094] __btrfs_unlink_inode+0x950/0xb3c [ 104.924918][ T5094] btrfs_unlink+0x10c/0x254 [ 104.925936][ T5094] vfs_unlink+0x2f0/0x508 [ 104.926960][ T5094] do_unlinkat+0x4cc/0x830 [ 104.927960][ T5094] __arm64_sys_unlinkat+0xcc/0xfc [ 104.929202][ T5094] invoke_syscall+0x98/0x2b8 [ 104.930228][ T5094] el0_svc_common+0x138/0x258 [ 104.931228][ T5094] do_el0_svc+0x58/0x14c [ 104.932185][ T5094] el0_svc+0x7c/0x1f0 [ 104.932961][ T5094] el0t_64_sync_handler+0x84/0xe4 [ 104.933987][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 104.934965][ T5094] irq event stamp: 78740 [ 104.935798][ T5094] hardirqs last enabled at (78739): [] __up_console_sem+0xb4/0x100 [ 104.937830][ T5094] hardirqs last disabled at (78740): [] el1_dbg+0x24/0x80 [ 104.939759][ T5094] softirqs last enabled at (78720): [] handle_softirqs+0xb88/0xdbc [ 104.941869][ T5094] softirqs last disabled at (78687): [] __irq_exit_rcu+0x268/0x4d8 [ 104.944007][ T5094] ---[ end trace 3fe515ac36cbff2d ]--- [ 104.945676][ T5094] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 104.947925][ T5094] BTRFS info (device loop0): forced readonly [ 105.292166][ T5115] loop0: detected capacity change from 0 to 32768 [ 105.367191][ T5115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5115) [ 105.423127][ T5115] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.424968][ T5115] BTRFS info (device loop0): using free space tree [ 105.426850][ T5115] BTRFS info (device loop0): has skinny extents [ 105.443938][ T5115] BTRFS info (device loop0): enabling ssd optimizations [ 105.450649][ T5115] FAULT_INJECTION: forcing a failure. [ 105.450649][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 105.453334][ T5115] CPU: 1 PID: 5115 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 105.455322][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.457463][ T5115] Call trace: [ 105.458240][ T5115] dump_backtrace+0x0/0x530 [ 105.459204][ T5115] show_stack+0x2c/0x3c [ 105.460123][ T5115] dump_stack_lvl+0x108/0x170 [ 105.461100][ T5115] dump_stack+0x1c/0x58 [ 105.461939][ T5115] should_fail+0x3b8/0x514 [ 105.462879][ T5115] __should_failslab+0xbc/0x110 [ 105.463903][ T5115] should_failslab+0x10/0x28 [ 105.464899][ T5115] slab_pre_alloc_hook+0x64/0xe8 [ 105.465905][ T5115] kmem_cache_alloc_trace+0x9c/0x47c [ 105.467141][ T5115] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 105.468476][ T5115] __btrfs_unlink_inode+0x350/0xb3c [ 105.469634][ T5115] btrfs_unlink+0x10c/0x254 [ 105.470534][ T5115] vfs_unlink+0x2f0/0x508 [ 105.471463][ T5115] do_unlinkat+0x4cc/0x830 [ 105.472403][ T5115] __arm64_sys_unlinkat+0xcc/0xfc [ 105.473405][ T5115] invoke_syscall+0x98/0x2b8 [ 105.474397][ T5115] el0_svc_common+0x138/0x258 [ 105.475451][ T5115] do_el0_svc+0x58/0x14c [ 105.476323][ T5115] el0_svc+0x7c/0x1f0 [ 105.477252][ T5115] el0t_64_sync_handler+0x84/0xe4 [ 105.478327][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 105.491763][ T5115] ------------[ cut here ]------------ [ 105.493220][ T5115] WARNING: CPU: 1 PID: 5115 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 105.495121][ T5115] Modules linked in: [ 105.495900][ T5115] CPU: 1 PID: 5115 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 105.497847][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 105.499865][ T5115] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.501455][ T5115] pc : __btrfs_unlink_inode+0x950/0xb3c [ 105.502716][ T5115] lr : __btrfs_unlink_inode+0x950/0xb3c [ 105.503860][ T5115] sp : ffff8000211179c0 [ 105.504757][ T5115] x29: ffff800021117a60 x28: ffff800021117a20 x27: 1ffff00004222f40 [ 105.506553][ T5115] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000c9038840 [ 105.508418][ T5115] x23: ffff0000df1f58f0 x22: 1ffff00004222f44 x21: dfff800000000000 [ 105.510134][ T5115] x20: 1fffe0001be3eb29 x19: ffff0000df1f5948 x18: 0000000000000001 [ 105.511793][ T5115] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 105.513529][ T5115] x14: ffff0000d9703680 x13: 0000000000000001 x12: 0000000000000001 [ 105.515308][ T5115] x11: 0000000000000000 x10: 0000000000000000 x9 : ac7acc6aff09cc00 [ 105.517100][ T5115] x8 : ac7acc6aff09cc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.518930][ T5115] x5 : ffff800021117138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 105.520499][ T5115] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.522189][ T5115] Call trace: [ 105.522892][ T5115] __btrfs_unlink_inode+0x950/0xb3c [ 105.523963][ T5115] btrfs_unlink+0x10c/0x254 [ 105.524917][ T5115] vfs_unlink+0x2f0/0x508 [ 105.525847][ T5115] do_unlinkat+0x4cc/0x830 [ 105.526860][ T5115] __arm64_sys_unlinkat+0xcc/0xfc [ 105.527878][ T5115] invoke_syscall+0x98/0x2b8 [ 105.528997][ T5115] el0_svc_common+0x138/0x258 [ 105.530026][ T5115] do_el0_svc+0x58/0x14c [ 105.530997][ T5115] el0_svc+0x7c/0x1f0 [ 105.531861][ T5115] el0t_64_sync_handler+0x84/0xe4 [ 105.533025][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 105.534044][ T5115] irq event stamp: 79032 [ 105.534948][ T5115] hardirqs last enabled at (79031): [] __up_console_sem+0xb4/0x100 [ 105.537088][ T5115] hardirqs last disabled at (79032): [] el1_dbg+0x24/0x80 [ 105.539078][ T5115] softirqs last enabled at (79012): [] handle_softirqs+0xb88/0xdbc [ 105.541106][ T5115] softirqs last disabled at (78949): [] __irq_exit_rcu+0x268/0x4d8 [ 105.543110][ T5115] ---[ end trace 3fe515ac36cbff2e ]--- [ 105.546555][ T5115] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 105.548681][ T5115] BTRFS info (device loop0): forced readonly [ 105.881766][ T5137] loop0: detected capacity change from 0 to 32768 [ 105.977184][ T5137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5137) [ 106.022553][ T5137] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.024619][ T5137] BTRFS info (device loop0): using free space tree [ 106.027293][ T5137] BTRFS info (device loop0): has skinny extents [ 106.042524][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 106.049221][ T5137] FAULT_INJECTION: forcing a failure. [ 106.049221][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 106.051759][ T5137] CPU: 0 PID: 5137 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 106.053623][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.055665][ T5137] Call trace: [ 106.056349][ T5137] dump_backtrace+0x0/0x530 [ 106.057266][ T5137] show_stack+0x2c/0x3c [ 106.058171][ T5137] dump_stack_lvl+0x108/0x170 [ 106.059166][ T5137] dump_stack+0x1c/0x58 [ 106.060013][ T5137] should_fail+0x3b8/0x514 [ 106.060908][ T5137] __should_failslab+0xbc/0x110 [ 106.061986][ T5137] should_failslab+0x10/0x28 [ 106.062933][ T5137] slab_pre_alloc_hook+0x64/0xe8 [ 106.064060][ T5137] kmem_cache_alloc_trace+0x9c/0x47c [ 106.065166][ T5137] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 106.066472][ T5137] __btrfs_unlink_inode+0x350/0xb3c [ 106.067623][ T5137] btrfs_unlink+0x10c/0x254 [ 106.068618][ T5137] vfs_unlink+0x2f0/0x508 [ 106.069536][ T5137] do_unlinkat+0x4cc/0x830 [ 106.070473][ T5137] __arm64_sys_unlinkat+0xcc/0xfc [ 106.071567][ T5137] invoke_syscall+0x98/0x2b8 [ 106.072540][ T5137] el0_svc_common+0x138/0x258 [ 106.073530][ T5137] do_el0_svc+0x58/0x14c [ 106.074368][ T5137] el0_svc+0x7c/0x1f0 [ 106.075257][ T5137] el0t_64_sync_handler+0x84/0xe4 [ 106.076370][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 106.081205][ T5137] ------------[ cut here ]------------ [ 106.082646][ T5137] WARNING: CPU: 0 PID: 5137 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 106.084559][ T5137] Modules linked in: [ 106.085405][ T5137] CPU: 0 PID: 5137 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 106.087489][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.089845][ T5137] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.091420][ T5137] pc : __btrfs_unlink_inode+0x950/0xb3c [ 106.092635][ T5137] lr : __btrfs_unlink_inode+0x950/0xb3c [ 106.093862][ T5137] sp : ffff8000212f79c0 [ 106.094781][ T5137] x29: ffff8000212f7a60 x28: ffff8000212f7a20 x27: 1ffff0000425ef40 [ 106.096490][ T5137] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000cbbe06e0 [ 106.098105][ T5137] x23: ffff0000df1f9d10 x22: 1ffff0000425ef44 x21: dfff800000000000 [ 106.099886][ T5137] x20: 1fffe0001be3f3ad x19: ffff0000df1f9d68 x18: 0000000000000001 [ 106.101550][ T5137] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 106.103388][ T5137] x14: ffff0000d62f1b40 x13: 0000000000000001 x12: 0000000000000001 [ 106.105184][ T5137] x11: 0000000000000000 x10: 0000000000000000 x9 : c3de1eb08be6ce00 [ 106.106964][ T5137] x8 : c3de1eb08be6ce00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.108733][ T5137] x5 : ffff8000212f7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 106.110495][ T5137] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.112160][ T5137] Call trace: [ 106.112855][ T5137] __btrfs_unlink_inode+0x950/0xb3c [ 106.113970][ T5137] btrfs_unlink+0x10c/0x254 [ 106.114924][ T5137] vfs_unlink+0x2f0/0x508 [ 106.115907][ T5137] do_unlinkat+0x4cc/0x830 [ 106.116863][ T5137] __arm64_sys_unlinkat+0xcc/0xfc [ 106.117874][ T5137] invoke_syscall+0x98/0x2b8 [ 106.118972][ T5137] el0_svc_common+0x138/0x258 [ 106.120037][ T5137] do_el0_svc+0x58/0x14c [ 106.120985][ T5137] el0_svc+0x7c/0x1f0 [ 106.121780][ T5137] el0t_64_sync_handler+0x84/0xe4 [ 106.122851][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 106.123753][ T5137] irq event stamp: 79542 [ 106.124593][ T5137] hardirqs last enabled at (79541): [] __up_console_sem+0xb4/0x100 [ 106.126614][ T5137] hardirqs last disabled at (79542): [] el1_dbg+0x24/0x80 [ 106.128515][ T5137] softirqs last enabled at (79522): [] handle_softirqs+0xb88/0xdbc [ 106.130499][ T5137] softirqs last disabled at (79487): [] __irq_exit_rcu+0x268/0x4d8 [ 106.132369][ T5137] ---[ end trace 3fe515ac36cbff2f ]--- [ 106.137644][ T5137] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.139808][ T5137] BTRFS info (device loop0): forced readonly [ 106.467855][ T5158] loop0: detected capacity change from 0 to 32768 [ 106.558407][ T5158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5158) [ 106.597694][ T5158] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.599644][ T5158] BTRFS info (device loop0): using free space tree [ 106.600880][ T5158] BTRFS info (device loop0): has skinny extents [ 106.621093][ T5158] BTRFS info (device loop0): enabling ssd optimizations [ 106.627676][ T5158] FAULT_INJECTION: forcing a failure. [ 106.627676][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 106.630403][ T5158] CPU: 0 PID: 5158 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 106.632437][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.634543][ T5158] Call trace: [ 106.635329][ T5158] dump_backtrace+0x0/0x530 [ 106.636311][ T5158] show_stack+0x2c/0x3c [ 106.637246][ T5158] dump_stack_lvl+0x108/0x170 [ 106.638325][ T5158] dump_stack+0x1c/0x58 [ 106.639249][ T5158] should_fail+0x3b8/0x514 [ 106.640104][ T5158] __should_failslab+0xbc/0x110 [ 106.641109][ T5158] should_failslab+0x10/0x28 [ 106.642078][ T5158] slab_pre_alloc_hook+0x64/0xe8 [ 106.643069][ T5158] kmem_cache_alloc_trace+0x9c/0x47c [ 106.644262][ T5158] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 106.645521][ T5158] __btrfs_unlink_inode+0x350/0xb3c [ 106.646712][ T5158] btrfs_unlink+0x10c/0x254 [ 106.647893][ T5158] vfs_unlink+0x2f0/0x508 [ 106.648822][ T5158] do_unlinkat+0x4cc/0x830 [ 106.649773][ T5158] __arm64_sys_unlinkat+0xcc/0xfc [ 106.650895][ T5158] invoke_syscall+0x98/0x2b8 [ 106.651840][ T5158] el0_svc_common+0x138/0x258 [ 106.652854][ T5158] do_el0_svc+0x58/0x14c [ 106.653788][ T5158] el0_svc+0x7c/0x1f0 [ 106.654754][ T5158] el0t_64_sync_handler+0x84/0xe4 [ 106.655916][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 106.659522][ T5158] ------------[ cut here ]------------ [ 106.661006][ T5158] WARNING: CPU: 0 PID: 5158 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 106.663012][ T5158] Modules linked in: [ 106.663816][ T5158] CPU: 0 PID: 5158 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 106.665857][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 106.667960][ T5158] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.669703][ T5158] pc : __btrfs_unlink_inode+0x950/0xb3c [ 106.670878][ T5158] lr : __btrfs_unlink_inode+0x950/0xb3c [ 106.672081][ T5158] sp : ffff8000212e79c0 [ 106.673056][ T5158] x29: ffff8000212e7a60 x28: ffff8000212e7a20 x27: 1ffff0000425cf40 [ 106.674746][ T5158] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000cacce790 [ 106.676459][ T5158] x23: ffff0000df1f9e70 x22: 1ffff0000425cf44 x21: dfff800000000000 [ 106.678251][ T5158] x20: 1fffe0001be3f3d9 x19: ffff0000df1f9ec8 x18: 0000000000000001 [ 106.679994][ T5158] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 106.681601][ T5158] x14: ffff0000da241b40 x13: 0000000000000001 x12: 0000000000000001 [ 106.683224][ T5158] x11: 0000000000000000 x10: 0000000000000000 x9 : 8c6733d672606300 [ 106.684836][ T5158] x8 : 8c6733d672606300 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.686520][ T5158] x5 : ffff8000212e7138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 106.688412][ T5158] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.689970][ T5158] Call trace: [ 106.690794][ T5158] __btrfs_unlink_inode+0x950/0xb3c [ 106.691875][ T5158] btrfs_unlink+0x10c/0x254 [ 106.692826][ T5158] vfs_unlink+0x2f0/0x508 [ 106.693739][ T5158] do_unlinkat+0x4cc/0x830 [ 106.694728][ T5158] __arm64_sys_unlinkat+0xcc/0xfc [ 106.695820][ T5158] invoke_syscall+0x98/0x2b8 [ 106.696830][ T5158] el0_svc_common+0x138/0x258 [ 106.697777][ T5158] do_el0_svc+0x58/0x14c [ 106.698711][ T5158] el0_svc+0x7c/0x1f0 [ 106.699567][ T5158] el0t_64_sync_handler+0x84/0xe4 [ 106.700642][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 106.701611][ T5158] irq event stamp: 78746 [ 106.702517][ T5158] hardirqs last enabled at (78745): [] __up_console_sem+0xb4/0x100 [ 106.704593][ T5158] hardirqs last disabled at (78746): [] el1_dbg+0x24/0x80 [ 106.706395][ T5158] softirqs last enabled at (78726): [] handle_softirqs+0xb88/0xdbc [ 106.708471][ T5158] softirqs last disabled at (78679): [] __irq_exit_rcu+0x268/0x4d8 [ 106.710635][ T5158] ---[ end trace 3fe515ac36cbff30 ]--- [ 106.715668][ T5158] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 106.717973][ T5158] BTRFS info (device loop0): forced readonly [ 107.036945][ T5180] loop0: detected capacity change from 0 to 32768 [ 107.088220][ T5180] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5180) [ 107.129206][ T5180] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.131194][ T5180] BTRFS info (device loop0): using free space tree [ 107.132498][ T5180] BTRFS info (device loop0): has skinny extents [ 107.153635][ T5180] BTRFS info (device loop0): enabling ssd optimizations [ 107.160243][ T5180] FAULT_INJECTION: forcing a failure. [ 107.160243][ T5180] name failslab, interval 1, probability 0, space 0, times 0 [ 107.162844][ T5180] CPU: 0 PID: 5180 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 107.164768][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.166897][ T5180] Call trace: [ 107.167583][ T5180] dump_backtrace+0x0/0x530 [ 107.168549][ T5180] show_stack+0x2c/0x3c [ 107.169487][ T5180] dump_stack_lvl+0x108/0x170 [ 107.170504][ T5180] dump_stack+0x1c/0x58 [ 107.171390][ T5180] should_fail+0x3b8/0x514 [ 107.172319][ T5180] __should_failslab+0xbc/0x110 [ 107.173313][ T5180] should_failslab+0x10/0x28 [ 107.174259][ T5180] slab_pre_alloc_hook+0x64/0xe8 [ 107.175236][ T5180] kmem_cache_alloc+0x98/0x45c [ 107.176225][ T5180] btrfs_alloc_path+0x48/0x54 [ 107.177075][ T5180] __btrfs_unlink_inode+0x268/0xb3c [ 107.178203][ T5180] btrfs_unlink+0x10c/0x254 [ 107.179214][ T5180] vfs_unlink+0x2f0/0x508 [ 107.180182][ T5180] do_unlinkat+0x4cc/0x830 [ 107.181175][ T5180] __arm64_sys_unlinkat+0xcc/0xfc [ 107.182189][ T5180] invoke_syscall+0x98/0x2b8 [ 107.183231][ T5180] el0_svc_common+0x138/0x258 [ 107.184234][ T5180] do_el0_svc+0x58/0x14c [ 107.185111][ T5180] el0_svc+0x7c/0x1f0 [ 107.185927][ T5180] el0t_64_sync_handler+0x84/0xe4 [ 107.186970][ T5180] el0t_64_sync+0x1a0/0x1a4 [ 107.530971][ T5201] loop0: detected capacity change from 0 to 32768 [ 107.658160][ T5201] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5201) [ 107.708368][ T5201] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.710343][ T5201] BTRFS info (device loop0): using free space tree [ 107.711726][ T5201] BTRFS info (device loop0): has skinny extents [ 107.756224][ T5201] BTRFS info (device loop0): enabling ssd optimizations [ 107.764181][ T5201] FAULT_INJECTION: forcing a failure. [ 107.764181][ T5201] name failslab, interval 1, probability 0, space 0, times 0 [ 107.767337][ T5201] CPU: 0 PID: 5201 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 107.769338][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.771557][ T5201] Call trace: [ 107.772311][ T5201] dump_backtrace+0x0/0x530 [ 107.773262][ T5201] show_stack+0x2c/0x3c [ 107.774091][ T5201] dump_stack_lvl+0x108/0x170 [ 107.775240][ T5201] dump_stack+0x1c/0x58 [ 107.776029][ T5201] should_fail+0x3b8/0x514 [ 107.776944][ T5201] __should_failslab+0xbc/0x110 [ 107.777915][ T5201] should_failslab+0x10/0x28 [ 107.778863][ T5201] slab_pre_alloc_hook+0x64/0xe8 [ 107.780015][ T5201] kmem_cache_alloc_trace+0x9c/0x47c [ 107.781178][ T5201] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 107.782554][ T5201] __btrfs_unlink_inode+0x350/0xb3c [ 107.783739][ T5201] btrfs_unlink+0x10c/0x254 [ 107.784739][ T5201] vfs_unlink+0x2f0/0x508 [ 107.785733][ T5201] do_unlinkat+0x4cc/0x830 [ 107.786742][ T5201] __arm64_sys_unlinkat+0xcc/0xfc [ 107.787823][ T5201] invoke_syscall+0x98/0x2b8 [ 107.788776][ T5201] el0_svc_common+0x138/0x258 [ 107.789761][ T5201] do_el0_svc+0x58/0x14c [ 107.790681][ T5201] el0_svc+0x7c/0x1f0 [ 107.791544][ T5201] el0t_64_sync_handler+0x84/0xe4 [ 107.792698][ T5201] el0t_64_sync+0x1a0/0x1a4 [ 107.796316][ T5201] ------------[ cut here ]------------ [ 107.797871][ T5201] WARNING: CPU: 0 PID: 5201 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 107.799941][ T5201] Modules linked in: [ 107.800795][ T5201] CPU: 0 PID: 5201 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 107.802747][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 107.804880][ T5201] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.806532][ T5201] pc : __btrfs_unlink_inode+0x950/0xb3c [ 107.807623][ T5201] lr : __btrfs_unlink_inode+0x950/0xb3c [ 107.808826][ T5201] sp : ffff8000214579c0 [ 107.809751][ T5201] x29: ffff800021457a60 x28: ffff800021457a20 x27: 1ffff0000428af40 [ 107.811490][ T5201] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000d1c616e0 [ 107.813323][ T5201] x23: ffff0000df1e3160 x22: 1ffff0000428af44 x21: dfff800000000000 [ 107.815058][ T5201] x20: 1fffe0001be3c637 x19: ffff0000df1e31b8 x18: 0000000000000001 [ 107.816829][ T5201] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 107.818697][ T5201] x14: ffff0000d650b680 x13: 0000000000000001 x12: 0000000000000001 [ 107.820444][ T5201] x11: 0000000000000000 x10: 0000000000000000 x9 : d8448d9cd3deb400 [ 107.822258][ T5201] x8 : d8448d9cd3deb400 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.823909][ T5201] x5 : ffff800021457138 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 107.825628][ T5201] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.827405][ T5201] Call trace: [ 107.828021][ T5201] __btrfs_unlink_inode+0x950/0xb3c [ 107.829155][ T5201] btrfs_unlink+0x10c/0x254 [ 107.830060][ T5201] vfs_unlink+0x2f0/0x508 [ 107.830954][ T5201] do_unlinkat+0x4cc/0x830 [ 107.831961][ T5201] __arm64_sys_unlinkat+0xcc/0xfc [ 107.833027][ T5201] invoke_syscall+0x98/0x2b8 [ 107.834104][ T5201] el0_svc_common+0x138/0x258 [ 107.835086][ T5201] do_el0_svc+0x58/0x14c [ 107.835987][ T5201] el0_svc+0x7c/0x1f0 [ 107.836831][ T5201] el0t_64_sync_handler+0x84/0xe4 [ 107.837954][ T5201] el0t_64_sync+0x1a0/0x1a4 [ 107.838868][ T5201] irq event stamp: 79614 [ 107.839782][ T5201] hardirqs last enabled at (79613): [] __up_console_sem+0xb4/0x100 [ 107.841874][ T5201] hardirqs last disabled at (79614): [] el1_dbg+0x24/0x80 [ 107.843774][ T5201] softirqs last enabled at (79590): [] handle_softirqs+0xb88/0xdbc [ 107.845855][ T5201] softirqs last disabled at (79549): [] __irq_exit_rcu+0x268/0x4d8 [ 107.848099][ T5201] ---[ end trace 3fe515ac36cbff31 ]--- [ 107.849576][ T5201] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 107.851618][ T5201] BTRFS info (device loop0): forced readonly [ 108.199837][ T5222] loop0: detected capacity change from 0 to 32768 [ 108.287070][ T5222] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5222) [ 108.328306][ T5222] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.330240][ T5222] BTRFS info (device loop0): using free space tree [ 108.331586][ T5222] BTRFS info (device loop0): has skinny extents [ 108.345387][ T5222] BTRFS info (device loop0): enabling ssd optimizations [ 108.353163][ T5222] FAULT_INJECTION: forcing a failure. [ 108.353163][ T5222] name failslab, interval 1, probability 0, space 0, times 0 [ 108.361618][ T5222] CPU: 1 PID: 5222 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 108.363657][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.365810][ T5222] Call trace: [ 108.366576][ T5222] dump_backtrace+0x0/0x530 [ 108.367612][ T5222] show_stack+0x2c/0x3c [ 108.368646][ T5222] dump_stack_lvl+0x108/0x170 [ 108.369732][ T5222] dump_stack+0x1c/0x58 [ 108.370573][ T5222] should_fail+0x3b8/0x514 [ 108.371472][ T5222] __should_failslab+0xbc/0x110 [ 108.372550][ T5222] should_failslab+0x10/0x28 [ 108.373646][ T5222] slab_pre_alloc_hook+0x64/0xe8 [ 108.374690][ T5222] kmem_cache_alloc+0x98/0x45c [ 108.375737][ T5222] btrfs_alloc_path+0x48/0x54 [ 108.376693][ T5222] __btrfs_unlink_inode+0x268/0xb3c [ 108.377734][ T5222] btrfs_unlink+0x10c/0x254 [ 108.378802][ T5222] vfs_unlink+0x2f0/0x508 [ 108.379773][ T5222] do_unlinkat+0x4cc/0x830 [ 108.380791][ T5222] __arm64_sys_unlinkat+0xcc/0xfc [ 108.381850][ T5222] invoke_syscall+0x98/0x2b8 [ 108.382868][ T5222] el0_svc_common+0x138/0x258 [ 108.383918][ T5222] do_el0_svc+0x58/0x14c [ 108.384791][ T5222] el0_svc+0x7c/0x1f0 [ 108.385634][ T5222] el0t_64_sync_handler+0x84/0xe4 [ 108.386834][ T5222] el0t_64_sync+0x1a0/0x1a4 [ 108.734330][ T5243] loop0: detected capacity change from 0 to 32768 [ 108.828322][ T5243] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5243) [ 108.895908][ T5243] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.897804][ T5243] BTRFS info (device loop0): using free space tree [ 108.899255][ T5243] BTRFS info (device loop0): has skinny extents [ 108.917622][ T5243] BTRFS info (device loop0): enabling ssd optimizations [ 108.924646][ T5243] FAULT_INJECTION: forcing a failure. [ 108.924646][ T5243] name failslab, interval 1, probability 0, space 0, times 0 [ 108.928827][ T5243] CPU: 1 PID: 5243 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 108.930694][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.932788][ T5243] Call trace: [ 108.933505][ T5243] dump_backtrace+0x0/0x530 [ 108.934447][ T5243] show_stack+0x2c/0x3c [ 108.935342][ T5243] dump_stack_lvl+0x108/0x170 [ 108.936395][ T5243] dump_stack+0x1c/0x58 [ 108.937231][ T5243] should_fail+0x3b8/0x514 [ 108.938202][ T5243] __should_failslab+0xbc/0x110 [ 108.939240][ T5243] should_failslab+0x10/0x28 [ 108.940286][ T5243] slab_pre_alloc_hook+0x64/0xe8 [ 108.941328][ T5243] kmem_cache_alloc_trace+0x9c/0x47c [ 108.942433][ T5243] btrfs_delete_delayed_dir_index+0x270/0x5ec [ 108.943674][ T5243] __btrfs_unlink_inode+0x350/0xb3c [ 108.944863][ T5243] btrfs_unlink+0x10c/0x254 [ 108.945859][ T5243] vfs_unlink+0x2f0/0x508 [ 108.946833][ T5243] do_unlinkat+0x4cc/0x830 [ 108.947801][ T5243] __arm64_sys_unlinkat+0xcc/0xfc [ 108.948809][ T5243] invoke_syscall+0x98/0x2b8 [ 108.949800][ T5243] el0_svc_common+0x138/0x258 [ 108.950800][ T5243] do_el0_svc+0x58/0x14c [ 108.951495][ T5243] el0_svc+0x7c/0x1f0 [ 108.952405][ T5243] el0t_64_sync_handler+0x84/0xe4 [ 108.953520][ T5243] el0t_64_sync+0x1a0/0x1a4 [ 108.955952][ T5243] ------------[ cut here ]------------ [ 108.957312][ T5243] WARNING: CPU: 1 PID: 5243 at fs/btrfs/inode.c:4167 __btrfs_unlink_inode+0x950/0xb3c [ 108.959180][ T5243] Modules linked in: [ 108.959967][ T5243] CPU: 1 PID: 5243 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 108.961876][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 108.964172][ T5243] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.965784][ T5243] pc : __btrfs_unlink_inode+0x950/0xb3c [ 108.966933][ T5243] lr : __btrfs_unlink_inode+0x950/0xb3c [ 108.968190][ T5243] sp : ffff8000217a79c0 [ 108.969055][ T5243] x29: ffff8000217a7a60 x28: ffff8000217a7a20 x27: 1ffff000042f4f40 [ 108.970851][ T5243] x26: 0000000000000104 x25: 00000000fffffff4 x24: ffff0000eb9e32c0 [ 108.972632][ T5243] x23: ffff0000df1f5c60 x22: 1ffff000042f4f44 x21: dfff800000000000 [ 108.974588][ T5243] x20: 1fffe0001be3eb97 x19: ffff0000df1f5cb8 x18: 0000000000000001 [ 108.976371][ T5243] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 108.978061][ T5243] x14: ffff0000d5bf51c0 x13: 0000000000000001 x12: 0000000000000001 [ 108.979885][ T5243] x11: 0000000000000000 x10: 0000000000000000 x9 : 84ff2eda93f73800 [ 108.981648][ T5243] x8 : 84ff2eda93f73800 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.983383][ T5243] x5 : ffff8000217a7138 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 108.985076][ T5243] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.986860][ T5243] Call trace: [ 108.987567][ T5243] __btrfs_unlink_inode+0x950/0xb3c [ 108.988813][ T5243] btrfs_unlink+0x10c/0x254 [ 108.989870][ T5243] vfs_unlink+0x2f0/0x508 [ 108.990766][ T5243] do_unlinkat+0x4cc/0x830 [ 108.991687][ T5243] __arm64_sys_unlinkat+0xcc/0xfc [ 108.992828][ T5243] invoke_syscall+0x98/0x2b8 [ 108.993890][ T5243] el0_svc_common+0x138/0x258 [ 108.994886][ T5243] do_el0_svc+0x58/0x14c [ 108.995771][ T5243] el0_svc+0x7c/0x1f0 [ 108.996594][ T5243] el0t_64_sync_handler+0x84/0xe4 [ 108.997680][ T5243] el0t_64_sync+0x1a0/0x1a4 [ 108.998664][ T5243] irq event stamp: 79424 [ 108.999584][ T5243] hardirqs last enabled at (79423): [] __up_console_sem+0xb4/0x100 [ 109.001759][ T5243] hardirqs last disabled at (79424): [] el1_dbg+0x24/0x80 [ 109.003560][ T5243] softirqs last enabled at (79404): [] handle_softirqs+0xb88/0xdbc [ 109.005584][ T5243] softirqs last disabled at (79387): [] __irq_exit_rcu+0x268/0x4d8 [ 109.007738][ T5243] ---[ end trace 3fe515ac36cbff32 ]--- [ 109.011251][ T5243] BTRFS: error (device loop0) in __btrfs_unlink_inode:4167: errno=-12 Out of memory [ 109.013287][ T5243] BTRFS info (device loop0): forced readonly [ 109.342203][ T5264] loop0: detected capacity change from 0 to 32768