[ 69.616408][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.617443][ T21] cfg80211: failed to load regulatory.db [ 69.618168][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 1970/01/01 00:01:13 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:13 ignoring optional flag "type"="gce" 1970/01/01 00:01:14 parsed 1 programs [ 77.068784][ T4346] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 78.746098][ T4448] chnl_net:caif_netlink_parms(): no params data found [ 78.780908][ T4448] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.782820][ T4448] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.785300][ T4448] device bridge_slave_0 entered promiscuous mode [ 78.788408][ T4448] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.790109][ T4448] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.792279][ T4448] device bridge_slave_1 entered promiscuous mode [ 78.805404][ T4448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.809130][ T4448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.822866][ T4448] team0: Port device team_slave_0 added [ 78.825774][ T4448] team0: Port device team_slave_1 added [ 78.840947][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.842561][ T4448] 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. [ 78.849500][ T4448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.853360][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.855186][ T4448] 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. [ 78.861687][ T4448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.916430][ T4448] device hsr_slave_0 entered promiscuous mode [ 78.964687][ T4448] device hsr_slave_1 entered promiscuous mode [ 79.825938][ T4448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.866084][ T4448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.906075][ T4448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.946753][ T4448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.076387][ T4448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.082426][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.087326][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.096607][ T4448] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.100706][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.103378][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.107726][ T1680] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.109423][ T1680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.119973][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.125143][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.128995][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.131492][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.133311][ T496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.146075][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.148579][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.151394][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.158357][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.168393][ T4448] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.170868][ T4448] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.174047][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.179712][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.182294][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.185459][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.187887][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.190436][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.192784][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.201388][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.326401][ T4448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.328631][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.330594][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.356476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.359107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.368880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.371297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.375803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.378251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.386838][ T4448] device veth0_vlan entered promiscuous mode [ 80.392240][ T4448] device veth1_vlan entered promiscuous mode [ 80.407281][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.409696][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.415393][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.419433][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.423264][ T4448] device veth0_macvtap entered promiscuous mode [ 80.427132][ T4448] device veth1_macvtap entered promiscuous mode [ 80.441023][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.456294][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.458849][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.461209][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.475422][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.480994][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.482875][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.486659][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.490869][ T4448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.492974][ T4448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.504388][ T4448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.506701][ T4448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.030147][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.209526][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.700615][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.780522][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.989401][ T1680] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.991705][ T1680] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.996555][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.007787][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.010125][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.013039][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.058809][ T136] device hsr_slave_0 left promiscuous mode 1970/01/01 00:01:27 executed programs: 0 [ 87.089143][ T136] device hsr_slave_1 left promiscuous mode [ 87.145244][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.146971][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.149394][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.151392][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.153636][ T136] device bridge_slave_1 left promiscuous mode [ 87.155451][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.185498][ T136] device bridge_slave_0 left promiscuous mode [ 87.187234][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.314631][ T136] device veth1_macvtap left promiscuous mode [ 87.316258][ T136] device veth0_macvtap left promiscuous mode [ 87.317894][ T136] device veth1_vlan left promiscuous mode [ 87.319341][ T136] device veth0_vlan left promiscuous mode [ 87.482392][ T136] team0 (unregistering): Port device team_slave_1 removed [ 87.490934][ T136] team0 (unregistering): Port device team_slave_0 removed [ 87.498092][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.530671][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.641160][ T136] bond0 (unregistering): Released all slaves [ 87.861882][ T4909] chnl_net:caif_netlink_parms(): no params data found [ 87.902458][ T4909] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.907168][ T4909] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.909816][ T4909] device bridge_slave_0 entered promiscuous mode [ 87.913118][ T4909] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.915413][ T4909] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.917972][ T4909] device bridge_slave_1 entered promiscuous mode [ 87.935984][ T4909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.940426][ T4909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.957689][ T4909] team0: Port device team_slave_0 added [ 87.962055][ T4909] team0: Port device team_slave_1 added [ 87.976968][ T4909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.978756][ T4909] 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. [ 87.985448][ T4909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.989557][ T4909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.991302][ T4909] 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. [ 87.998352][ T4909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.077004][ T4909] device hsr_slave_0 entered promiscuous mode [ 88.125187][ T4909] device hsr_slave_1 entered promiscuous mode [ 88.760450][ T4909] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.786736][ T4909] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.826141][ T4909] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.867896][ T4909] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.979884][ T4909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.999183][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.001601][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.006683][ T4909] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.019804][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.022616][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.026409][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.028001][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.031894][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.037888][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.040384][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.042168][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.045750][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.048663][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.051616][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.057228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.067347][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.069913][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.082705][ T4909] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.087453][ T4909] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.098920][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.104859][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.113456][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.118285][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.120765][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.131979][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.134529][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 89.145569][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.269550][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.271675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.287726][ T4909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.305978][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.308646][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.336425][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.339217][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.341625][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.351738][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.355725][ T4909] device veth0_vlan entered promiscuous mode [ 89.361196][ T4909] device veth1_vlan entered promiscuous mode [ 89.388323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.390864][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.393351][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.400405][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.419615][ T4909] device veth0_macvtap entered promiscuous mode [ 89.424034][ T4909] device veth1_macvtap entered promiscuous mode [ 89.458812][ T4909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.460785][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.463342][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 89.475170][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.477561][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.482225][ T4909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.485037][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.489034][ T1680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.493501][ T4909] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.497115][ T4909] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.499311][ T4909] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.501538][ T4909] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.573657][ T1680] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.576726][ T1680] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.579405][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.606287][ T496] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.608312][ T496] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.611047][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 89.963429][ T5020] loop0: detected capacity change from 0 to 32768 [ 89.991084][ T5020] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5020) [ 90.023907][ T5020] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 90.026906][ T5020] BTRFS info (device loop0): setting nodatacow, compression disabled [ 90.028969][ T5020] BTRFS info (device loop0): setting datacow [ 90.030627][ T5020] BTRFS info (device loop0): doing ref verification [ 90.032307][ T5020] BTRFS info (device loop0): force clearing of disk cache [ 90.034024][ T5020] BTRFS info (device loop0): turning off barriers [ 90.055723][ T5020] BTRFS info (device loop0): use zlib compression, level 3 [ 90.057726][ T5020] BTRFS info (device loop0): using free space tree [ 90.059401][ T5020] BTRFS info (device loop0): has skinny extents [ 90.152135][ T5020] BTRFS info (device loop0): clearing free space tree [ 90.154179][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.159098][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.173506][ T5020] BTRFS info (device loop0): creating free space tree [ 90.178690][ T5020] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.181061][ T5020] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.220445][ T5020] FAULT_INJECTION: forcing a failure. [ 90.220445][ T5020] name failslab, interval 1, probability 0, space 0, times 1 [ 90.223600][ T5020] CPU: 0 PID: 5020 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 90.225611][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.228031][ T5020] Call trace: [ 90.228762][ T5020] dump_backtrace+0x0/0x530 [ 90.229970][ T5020] show_stack+0x2c/0x3c [ 90.231053][ T5020] dump_stack_lvl+0x108/0x170 [ 90.232362][ T5020] dump_stack+0x1c/0x58 [ 90.233405][ T5020] should_fail+0x3b8/0x514 [ 90.234442][ T5020] __should_failslab+0xbc/0x110 [ 90.235627][ T5020] should_failslab+0x10/0x28 [ 90.236885][ T5020] slab_pre_alloc_hook+0x64/0xe8 [ 90.238182][ T5020] kmem_cache_alloc+0x98/0x45c [ 90.239469][ T5020] btrfs_alloc_path+0x48/0x54 [ 90.240755][ T5020] btrfs_insert_dir_item+0x1bc/0x460 [ 90.242053][ T5020] btrfs_add_link+0x2fc/0xbcc [ 90.243325][ T5020] btrfs_create+0x42c/0x56c [ 90.244451][ T5020] path_openat+0xf18/0x26cc [ 90.245636][ T5020] do_filp_open+0x1a8/0x3b4 [ 90.246794][ T5020] do_sys_openat2+0x128/0x3e0 [ 90.248039][ T5020] __arm64_sys_openat+0x1f0/0x240 [ 90.249345][ T5020] invoke_syscall+0x98/0x2b8 [ 90.250564][ T5020] el0_svc_common+0x138/0x258 [ 90.251856][ T5020] do_el0_svc+0x58/0x14c [ 90.252921][ T5020] el0_svc+0x7c/0x1f0 [ 90.253867][ T5020] el0t_64_sync_handler+0x84/0xe4 [ 90.255148][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 90.279806][ T5020] ------------[ cut here ]------------ [ 90.281643][ T5020] WARNING: CPU: 0 PID: 5020 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 90.283985][ T5020] Modules linked in: [ 90.285002][ T5020] CPU: 0 PID: 5020 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 90.287039][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.289622][ T5020] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 90.291704][ T5020] pc : btrfs_add_link+0x7ac/0xbcc [ 90.293132][ T5020] lr : btrfs_add_link+0x7ac/0xbcc [ 90.294489][ T5020] sp : ffff800020297460 [ 90.295513][ T5020] x29: ffff800020297560 x28: 0000000000000100 x27: 0000000000000108 [ 90.297606][ T5020] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004052e94 [ 90.299747][ T5020] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded26210 [ 90.301683][ T5020] x20: 1fffe0001bda4c4d x19: ffff0000ded26268 x18: 0000000000000001 [ 90.303795][ T5020] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 90.305736][ T5020] x14: ffff0000cfd48000 x13: 0000000000000001 x12: 0000000000000001 [ 90.307768][ T5020] x11: 0000000000000000 x10: 0000000000000000 x9 : e1260e452c467d00 [ 90.309649][ T5020] x8 : e1260e452c467d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 90.311806][ T5020] x5 : ffff800020296bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 90.313775][ T5020] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 90.315881][ T5020] Call trace: [ 90.316747][ T5020] btrfs_add_link+0x7ac/0xbcc [ 90.317839][ T5020] btrfs_create+0x42c/0x56c [ 90.319029][ T5020] path_openat+0xf18/0x26cc [ 90.320211][ T5020] do_filp_open+0x1a8/0x3b4 [ 90.321334][ T5020] do_sys_openat2+0x128/0x3e0 [ 90.322480][ T5020] __arm64_sys_openat+0x1f0/0x240 [ 90.323812][ T5020] invoke_syscall+0x98/0x2b8 [ 90.325039][ T5020] el0_svc_common+0x138/0x258 [ 90.326276][ T5020] do_el0_svc+0x58/0x14c [ 90.327257][ T5020] el0_svc+0x7c/0x1f0 [ 90.328388][ T5020] el0t_64_sync_handler+0x84/0xe4 [ 90.329561][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 90.330722][ T5020] irq event stamp: 84606 [ 90.331906][ T5020] hardirqs last enabled at (84605): [] __up_console_sem+0xb4/0x100 [ 90.334460][ T5020] hardirqs last disabled at (84606): [] el1_dbg+0x24/0x80 [ 90.336723][ T5020] softirqs last enabled at (84582): [] handle_softirqs+0xb88/0xdbc [ 90.339133][ T5020] softirqs last disabled at (84457): [] __irq_exit_rcu+0x268/0x4d8 [ 90.341483][ T5020] ---[ end trace e11f62f0175c14aa ]--- [ 90.359281][ T5020] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 90.361458][ T5020] BTRFS info (device loop0): forced readonly [ 90.736590][ T5100] loop0: detected capacity change from 0 to 32768 [ 90.835974][ T5100] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5100) [ 90.903556][ T5100] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 90.905926][ T5100] BTRFS info (device loop0): setting nodatacow, compression disabled [ 90.907750][ T5100] BTRFS info (device loop0): setting datacow [ 90.910508][ T5100] BTRFS info (device loop0): doing ref verification [ 90.912483][ T5100] BTRFS info (device loop0): force clearing of disk cache [ 90.914198][ T5100] BTRFS info (device loop0): turning off barriers [ 90.916586][ T5100] BTRFS info (device loop0): use zlib compression, level 3 [ 90.918496][ T5100] BTRFS info (device loop0): using free space tree [ 90.920031][ T5100] BTRFS info (device loop0): has skinny extents [ 90.936552][ T5100] BTRFS info (device loop0): clearing free space tree [ 90.938354][ T5100] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.940846][ T5100] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.948557][ T5100] BTRFS info (device loop0): creating free space tree [ 90.950978][ T5100] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.953520][ T5100] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.962354][ T5100] FAULT_INJECTION: forcing a failure. [ 90.962354][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 90.965687][ T5100] CPU: 0 PID: 5100 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 90.968155][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.970523][ T5100] Call trace: [ 90.971312][ T5100] dump_backtrace+0x0/0x530 [ 90.972369][ T5100] show_stack+0x2c/0x3c [ 90.973380][ T5100] dump_stack_lvl+0x108/0x170 [ 90.974642][ T5100] dump_stack+0x1c/0x58 [ 90.975651][ T5100] should_fail+0x3b8/0x514 [ 90.976625][ T5100] __should_failslab+0xbc/0x110 [ 90.977766][ T5100] should_failslab+0x10/0x28 [ 90.978861][ T5100] slab_pre_alloc_hook+0x64/0xe8 [ 90.979999][ T5100] kmem_cache_alloc+0x98/0x45c [ 90.981204][ T5100] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 90.982801][ T5100] btrfs_delayed_update_inode+0x3c/0x738 [ 90.984374][ T5100] btrfs_update_inode+0x210/0x3dc [ 90.985767][ T5100] btrfs_create+0x3b0/0x56c [ 90.986930][ T5100] path_openat+0xf18/0x26cc [ 90.988118][ T5100] do_filp_open+0x1a8/0x3b4 [ 90.989342][ T5100] do_sys_openat2+0x128/0x3e0 [ 90.990581][ T5100] __arm64_sys_openat+0x1f0/0x240 [ 90.991850][ T5100] invoke_syscall+0x98/0x2b8 [ 90.992980][ T5100] el0_svc_common+0x138/0x258 [ 90.994190][ T5100] do_el0_svc+0x58/0x14c [ 90.995264][ T5100] el0_svc+0x7c/0x1f0 [ 90.996316][ T5100] el0t_64_sync_handler+0x84/0xe4 [ 90.997702][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 91.214573][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 91.370045][ T5121] loop0: detected capacity change from 0 to 32768 [ 91.447262][ T5121] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5121) [ 91.517450][ T5121] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 91.519601][ T5121] BTRFS info (device loop0): setting nodatacow, compression disabled [ 91.521733][ T5121] BTRFS info (device loop0): setting datacow [ 91.523299][ T5121] BTRFS info (device loop0): doing ref verification [ 91.525370][ T5121] BTRFS info (device loop0): force clearing of disk cache [ 91.527138][ T5121] BTRFS info (device loop0): turning off barriers [ 91.528844][ T5121] BTRFS info (device loop0): use zlib compression, level 3 [ 91.530612][ T5121] BTRFS info (device loop0): using free space tree [ 91.532196][ T5121] BTRFS info (device loop0): has skinny extents [ 91.547364][ T5121] BTRFS info (device loop0): clearing free space tree [ 91.549237][ T5121] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 91.551494][ T5121] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 91.558995][ T5121] BTRFS info (device loop0): creating free space tree [ 91.561425][ T5121] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 91.563841][ T5121] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 91.573289][ T5121] FAULT_INJECTION: forcing a failure. [ 91.573289][ T5121] name failslab, interval 1, probability 0, space 0, times 0 [ 91.578242][ T5121] CPU: 0 PID: 5121 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 91.580538][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 91.583118][ T5121] Call trace: [ 91.583947][ T5121] dump_backtrace+0x0/0x530 [ 91.585032][ T5121] show_stack+0x2c/0x3c [ 91.585998][ T5121] dump_stack_lvl+0x108/0x170 [ 91.587195][ T5121] dump_stack+0x1c/0x58 [ 91.588307][ T5121] should_fail+0x3b8/0x514 [ 91.589410][ T5121] __should_failslab+0xbc/0x110 [ 91.590559][ T5121] should_failslab+0x10/0x28 [ 91.591787][ T5121] slab_pre_alloc_hook+0x64/0xe8 [ 91.593057][ T5121] kmem_cache_alloc+0x98/0x45c [ 91.594353][ T5121] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 91.596004][ T5121] btrfs_delayed_update_inode+0x3c/0x738 [ 91.597446][ T5121] btrfs_update_inode+0x210/0x3dc [ 91.598713][ T5121] btrfs_create+0x3b0/0x56c [ 91.599935][ T5121] path_openat+0xf18/0x26cc [ 91.601148][ T5121] do_filp_open+0x1a8/0x3b4 [ 91.602372][ T5121] do_sys_openat2+0x128/0x3e0 [ 91.603588][ T5121] __arm64_sys_openat+0x1f0/0x240 [ 91.604934][ T5121] invoke_syscall+0x98/0x2b8 [ 91.606157][ T5121] el0_svc_common+0x138/0x258 [ 91.607449][ T5121] do_el0_svc+0x58/0x14c [ 91.608622][ T5121] el0_svc+0x7c/0x1f0 [ 91.609675][ T5121] el0t_64_sync_handler+0x84/0xe4 [ 91.610916][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 91.974394][ T5142] loop0: detected capacity change from 0 to 32768 [ 92.030765][ T5142] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5142) [ 92.070586][ T5142] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 92.072626][ T5142] BTRFS info (device loop0): setting nodatacow, compression disabled [ 92.075300][ T5142] BTRFS info (device loop0): setting datacow [ 92.077024][ T5142] BTRFS info (device loop0): doing ref verification [ 92.078641][ T5142] BTRFS info (device loop0): force clearing of disk cache [ 92.080459][ T5142] BTRFS info (device loop0): turning off barriers [ 92.082071][ T5142] BTRFS info (device loop0): use zlib compression, level 3 [ 92.085090][ T5142] BTRFS info (device loop0): using free space tree [ 92.086771][ T5142] BTRFS info (device loop0): has skinny extents [ 92.115297][ T5142] BTRFS info (device loop0): clearing free space tree [ 92.117179][ T5142] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 92.119608][ T5142] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 92.133519][ T5142] BTRFS info (device loop0): creating free space tree [ 92.136234][ T5142] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 92.138550][ T5142] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 92.146434][ T5142] FAULT_INJECTION: forcing a failure. [ 92.146434][ T5142] name failslab, interval 1, probability 0, space 0, times 0 [ 92.149310][ T5142] CPU: 1 PID: 5142 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 92.151569][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.154141][ T5142] Call trace: [ 92.154855][ T5142] dump_backtrace+0x0/0x530 [ 92.156075][ T5142] show_stack+0x2c/0x3c [ 92.157178][ T5142] dump_stack_lvl+0x108/0x170 [ 92.158417][ T5142] dump_stack+0x1c/0x58 [ 92.159471][ T5142] should_fail+0x3b8/0x514 [ 92.160698][ T5142] __should_failslab+0xbc/0x110 [ 92.161989][ T5142] should_failslab+0x10/0x28 [ 92.163189][ T5142] slab_pre_alloc_hook+0x64/0xe8 [ 92.164472][ T5142] kmem_cache_alloc+0x98/0x45c [ 92.165622][ T5142] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 92.167276][ T5142] btrfs_delayed_update_inode+0x3c/0x738 [ 92.168652][ T5142] btrfs_update_inode+0x210/0x3dc [ 92.169849][ T5142] btrfs_create+0x3b0/0x56c [ 92.170989][ T5142] path_openat+0xf18/0x26cc [ 92.172128][ T5142] do_filp_open+0x1a8/0x3b4 [ 92.173338][ T5142] do_sys_openat2+0x128/0x3e0 [ 92.174482][ T5142] __arm64_sys_openat+0x1f0/0x240 [ 92.175719][ T5142] invoke_syscall+0x98/0x2b8 [ 92.176878][ T5142] el0_svc_common+0x138/0x258 [ 92.178076][ T5142] do_el0_svc+0x58/0x14c [ 92.179131][ T5142] el0_svc+0x7c/0x1f0 [ 92.180190][ T5142] el0t_64_sync_handler+0x84/0xe4 [ 92.181541][ T5142] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:32 executed programs: 6 [ 92.516439][ T5163] loop0: detected capacity change from 0 to 32768 [ 92.606960][ T5163] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5163) [ 92.651462][ T5163] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 92.653499][ T5163] BTRFS info (device loop0): setting nodatacow, compression disabled [ 92.656596][ T5163] BTRFS info (device loop0): setting datacow [ 92.658023][ T5163] BTRFS info (device loop0): doing ref verification [ 92.659727][ T5163] BTRFS info (device loop0): force clearing of disk cache [ 92.661381][ T5163] BTRFS info (device loop0): turning off barriers [ 92.662908][ T5163] BTRFS info (device loop0): use zlib compression, level 3 [ 92.665752][ T5163] BTRFS info (device loop0): using free space tree [ 92.667440][ T5163] BTRFS info (device loop0): has skinny extents [ 92.682588][ T5163] BTRFS info (device loop0): clearing free space tree [ 92.684728][ T5163] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 92.687287][ T5163] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 92.693416][ T5163] BTRFS info (device loop0): creating free space tree [ 92.698129][ T5163] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 92.700929][ T5163] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 92.709549][ T5163] FAULT_INJECTION: forcing a failure. [ 92.709549][ T5163] name failslab, interval 1, probability 0, space 0, times 0 [ 92.713056][ T5163] CPU: 0 PID: 5163 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 92.715664][ T5163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.718383][ T5163] Call trace: [ 92.719220][ T5163] dump_backtrace+0x0/0x530 [ 92.720483][ T5163] show_stack+0x2c/0x3c [ 92.721615][ T5163] dump_stack_lvl+0x108/0x170 [ 92.722965][ T5163] dump_stack+0x1c/0x58 [ 92.724083][ T5163] should_fail+0x3b8/0x514 [ 92.725281][ T5163] __should_failslab+0xbc/0x110 [ 92.726666][ T5163] should_failslab+0x10/0x28 [ 92.727948][ T5163] slab_pre_alloc_hook+0x64/0xe8 [ 92.729286][ T5163] kmem_cache_alloc+0x98/0x45c [ 92.730581][ T5163] btrfs_alloc_path+0x48/0x54 [ 92.731905][ T5163] btrfs_insert_dir_item+0x1bc/0x460 [ 92.733400][ T5163] btrfs_add_link+0x2fc/0xbcc [ 92.734670][ T5163] btrfs_create+0x42c/0x56c [ 92.735826][ T5163] path_openat+0xf18/0x26cc [ 92.737048][ T5163] do_filp_open+0x1a8/0x3b4 [ 92.738326][ T5163] do_sys_openat2+0x128/0x3e0 [ 92.739599][ T5163] __arm64_sys_openat+0x1f0/0x240 [ 92.741019][ T5163] invoke_syscall+0x98/0x2b8 [ 92.742270][ T5163] el0_svc_common+0x138/0x258 [ 92.743594][ T5163] do_el0_svc+0x58/0x14c [ 92.744759][ T5163] el0_svc+0x7c/0x1f0 [ 92.745893][ T5163] el0t_64_sync_handler+0x84/0xe4 [ 92.747244][ T5163] el0t_64_sync+0x1a0/0x1a4 [ 92.750660][ T5163] ------------[ cut here ]------------ [ 92.752291][ T5163] WARNING: CPU: 1 PID: 5163 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 92.754438][ T5163] Modules linked in: [ 92.755515][ T5163] CPU: 1 PID: 5163 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 92.757901][ T5163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.760332][ T5163] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 92.762275][ T5163] pc : btrfs_add_link+0x7ac/0xbcc [ 92.763611][ T5163] lr : btrfs_add_link+0x7ac/0xbcc [ 92.764865][ T5163] sp : ffff800020867460 [ 92.765871][ T5163] x29: ffff800020867560 x28: 0000000000000100 x27: 0000000000000108 [ 92.767890][ T5163] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000410ce94 [ 92.770098][ T5163] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded26d10 [ 92.772177][ T5163] x20: 1fffe0001bda4dad x19: ffff0000ded26d68 x18: 0000000000000001 [ 92.774260][ T5163] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 92.776354][ T5163] x14: ffff0000d7861b40 x13: 0000000000000001 x12: 0000000000000001 [ 92.778432][ T5163] x11: 0000000000000000 x10: 0000000000000000 x9 : f2cc10c441bb2200 [ 92.780357][ T5163] x8 : f2cc10c441bb2200 x7 : 0000000000000001 x6 : 0000000000000001 [ 92.782508][ T5163] x5 : ffff800020866bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 92.784643][ T5163] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 92.786876][ T5163] Call trace: [ 92.787797][ T5163] btrfs_add_link+0x7ac/0xbcc [ 92.789167][ T5163] btrfs_create+0x42c/0x56c [ 92.790341][ T5163] path_openat+0xf18/0x26cc [ 92.791584][ T5163] do_filp_open+0x1a8/0x3b4 [ 92.792817][ T5163] do_sys_openat2+0x128/0x3e0 [ 92.794028][ T5163] __arm64_sys_openat+0x1f0/0x240 [ 92.795326][ T5163] invoke_syscall+0x98/0x2b8 [ 92.796516][ T5163] el0_svc_common+0x138/0x258 [ 92.797722][ T5163] do_el0_svc+0x58/0x14c [ 92.798838][ T5163] el0_svc+0x7c/0x1f0 [ 92.799962][ T5163] el0t_64_sync_handler+0x84/0xe4 [ 92.801180][ T5163] el0t_64_sync+0x1a0/0x1a4 [ 92.802387][ T5163] irq event stamp: 80520 [ 92.803504][ T5163] hardirqs last enabled at (80519): [] __up_console_sem+0xb4/0x100 [ 92.805973][ T5163] hardirqs last disabled at (80520): [] el1_dbg+0x24/0x80 [ 92.808236][ T5163] softirqs last enabled at (80500): [] handle_softirqs+0xb88/0xdbc [ 92.810675][ T5163] softirqs last disabled at (80355): [] __irq_exit_rcu+0x268/0x4d8 [ 92.813040][ T5163] ---[ end trace e11f62f0175c14ab ]--- [ 92.815718][ T5163] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 92.817765][ T5163] BTRFS info (device loop0): forced readonly [ 93.152744][ T5184] loop0: detected capacity change from 0 to 32768 [ 93.265753][ T5184] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5184) [ 93.294725][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 93.328288][ T5184] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 93.330378][ T5184] BTRFS info (device loop0): setting nodatacow, compression disabled [ 93.332259][ T5184] BTRFS info (device loop0): setting datacow [ 93.333797][ T5184] BTRFS info (device loop0): doing ref verification [ 93.335715][ T5184] BTRFS info (device loop0): force clearing of disk cache [ 93.337508][ T5184] BTRFS info (device loop0): turning off barriers [ 93.339181][ T5184] BTRFS info (device loop0): use zlib compression, level 3 [ 93.340937][ T5184] BTRFS info (device loop0): using free space tree [ 93.342567][ T5184] BTRFS info (device loop0): has skinny extents [ 93.359360][ T5184] BTRFS info (device loop0): clearing free space tree [ 93.361327][ T5184] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.363840][ T5184] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.372107][ T5184] BTRFS info (device loop0): creating free space tree [ 93.375776][ T5184] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.378116][ T5184] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.387428][ T5184] FAULT_INJECTION: forcing a failure. [ 93.387428][ T5184] name failslab, interval 1, probability 0, space 0, times 0 [ 93.390623][ T5184] CPU: 0 PID: 5184 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 93.393174][ T5184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 93.395847][ T5184] Call trace: [ 93.396664][ T5184] dump_backtrace+0x0/0x530 [ 93.397854][ T5184] show_stack+0x2c/0x3c [ 93.398933][ T5184] dump_stack_lvl+0x108/0x170 [ 93.400139][ T5184] dump_stack+0x1c/0x58 [ 93.401316][ T5184] should_fail+0x3b8/0x514 [ 93.402455][ T5184] __should_failslab+0xbc/0x110 [ 93.403721][ T5184] should_failslab+0x10/0x28 [ 93.405007][ T5184] slab_pre_alloc_hook+0x64/0xe8 [ 93.406246][ T5184] kmem_cache_alloc+0x98/0x45c [ 93.407547][ T5184] security_inode_alloc+0x30/0x124 [ 93.408894][ T5184] inode_init_always+0x690/0xb14 [ 93.410217][ T5184] new_inode_pseudo+0x7c/0x200 [ 93.411344][ T5184] new_inode+0x38/0x174 [ 93.412462][ T5184] btrfs_new_inode+0x180/0x18a8 [ 93.413711][ T5184] btrfs_create+0x28c/0x56c [ 93.414872][ T5184] path_openat+0xf18/0x26cc [ 93.416166][ T5184] do_filp_open+0x1a8/0x3b4 [ 93.417280][ T5184] do_sys_openat2+0x128/0x3e0 [ 93.418459][ T5184] __arm64_sys_openat+0x1f0/0x240 [ 93.419878][ T5184] invoke_syscall+0x98/0x2b8 [ 93.421071][ T5184] el0_svc_common+0x138/0x258 [ 93.422234][ T5184] do_el0_svc+0x58/0x14c [ 93.423400][ T5184] el0_svc+0x7c/0x1f0 [ 93.424400][ T5184] el0t_64_sync_handler+0x84/0xe4 [ 93.425724][ T5184] el0t_64_sync+0x1a0/0x1a4 [ 93.756680][ T5205] loop0: detected capacity change from 0 to 32768 [ 93.856419][ T5205] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5205) [ 93.906651][ T5205] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 93.909017][ T5205] BTRFS info (device loop0): setting nodatacow, compression disabled [ 93.911347][ T5205] BTRFS info (device loop0): setting datacow [ 93.912871][ T5205] BTRFS info (device loop0): doing ref verification [ 93.914836][ T5205] BTRFS info (device loop0): force clearing of disk cache [ 93.916658][ T5205] BTRFS info (device loop0): turning off barriers [ 93.918320][ T5205] BTRFS info (device loop0): use zlib compression, level 3 [ 93.920048][ T5205] BTRFS info (device loop0): using free space tree [ 93.949087][ T5205] FAULT_INJECTION: forcing a failure. [ 93.949087][ T5205] name failslab, interval 1, probability 0, space 0, times 0 [ 93.952324][ T5205] CPU: 1 PID: 5205 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 93.954621][ T5205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 93.957094][ T5205] Call trace: [ 93.957890][ T5205] dump_backtrace+0x0/0x530 [ 93.959014][ T5205] show_stack+0x2c/0x3c [ 93.960025][ T5205] dump_stack_lvl+0x108/0x170 [ 93.961239][ T5205] dump_stack+0x1c/0x58 [ 93.962348][ T5205] should_fail+0x3b8/0x514 [ 93.963532][ T5205] __should_failslab+0xbc/0x110 [ 93.964715][ T5205] should_failslab+0x10/0x28 [ 93.965873][ T5205] slab_pre_alloc_hook+0x64/0xe8 [ 93.967012][ T5205] kmem_cache_alloc+0x98/0x45c [ 93.968255][ T5205] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 93.969932][ T5205] btrfs_delayed_update_inode+0x3c/0x738 [ 93.971482][ T5205] btrfs_update_inode+0x210/0x3dc [ 93.972772][ T5205] btrfs_create+0x3b0/0x56c [ 93.973958][ T5205] path_openat+0xf18/0x26cc [ 93.975129][ T5205] do_filp_open+0x1a8/0x3b4 [ 93.976306][ T5205] do_sys_openat2+0x128/0x3e0 [ 93.977562][ T5205] __arm64_sys_openat+0x1f0/0x240 [ 93.978888][ T5205] invoke_syscall+0x98/0x2b8 [ 93.979971][ T5205] el0_svc_common+0x138/0x258 [ 93.981095][ T5205] do_el0_svc+0x58/0x14c [ 93.982090][ T5205] el0_svc+0x7c/0x1f0 [ 93.983135][ T5205] el0t_64_sync_handler+0x84/0xe4 [ 93.984563][ T5205] el0t_64_sync+0x1a0/0x1a4 [ 94.345810][ T5228] loop0: detected capacity change from 0 to 32768 [ 94.436202][ T5228] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5228) [ 94.509888][ T5228] FAULT_INJECTION: forcing a failure. [ 94.509888][ T5228] name failslab, interval 1, probability 0, space 0, times 0 [ 94.513038][ T5228] CPU: 1 PID: 5228 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 94.515394][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 94.517966][ T5228] Call trace: [ 94.518852][ T5228] dump_backtrace+0x0/0x530 [ 94.520085][ T5228] show_stack+0x2c/0x3c [ 94.521177][ T5228] dump_stack_lvl+0x108/0x170 [ 94.522374][ T5228] dump_stack+0x1c/0x58 [ 94.523543][ T5228] should_fail+0x3b8/0x514 [ 94.524700][ T5228] __should_failslab+0xbc/0x110 [ 94.525903][ T5228] should_failslab+0x10/0x28 [ 94.527187][ T5228] slab_pre_alloc_hook+0x64/0xe8 [ 94.528351][ T5228] kmem_cache_alloc+0x98/0x45c [ 94.529699][ T5228] btrfs_alloc_path+0x48/0x54 [ 94.531074][ T5228] btrfs_insert_dir_item+0x1bc/0x460 [ 94.532447][ T5228] btrfs_add_link+0x2fc/0xbcc [ 94.533598][ T5228] btrfs_create+0x42c/0x56c [ 94.534822][ T5228] path_openat+0xf18/0x26cc [ 94.536031][ T5228] do_filp_open+0x1a8/0x3b4 [ 94.537317][ T5228] do_sys_openat2+0x128/0x3e0 [ 94.538656][ T5228] __arm64_sys_openat+0x1f0/0x240 [ 94.540002][ T5228] invoke_syscall+0x98/0x2b8 [ 94.541223][ T5228] el0_svc_common+0x138/0x258 [ 94.542460][ T5228] do_el0_svc+0x58/0x14c [ 94.543569][ T5228] el0_svc+0x7c/0x1f0 [ 94.544655][ T5228] el0t_64_sync_handler+0x84/0xe4 [ 94.545953][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 94.547580][ T5228] ------------[ cut here ]------------ [ 94.549266][ T5228] WARNING: CPU: 1 PID: 5228 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 94.551478][ T5228] Modules linked in: [ 94.552459][ T5228] CPU: 1 PID: 5228 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 94.554858][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 94.557528][ T5228] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 94.559532][ T5228] pc : btrfs_add_link+0x7ac/0xbcc [ 94.560778][ T5228] lr : btrfs_add_link+0x7ac/0xbcc [ 94.562027][ T5228] sp : ffff800020987460 [ 94.563124][ T5228] x29: ffff800020987560 x28: 0000000000000100 x27: 0000000000000108 [ 94.565285][ T5228] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004130e94 [ 94.567446][ T5228] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded22e70 [ 94.569453][ T5228] x20: 1fffe0001bda45d9 x19: ffff0000ded22ec8 x18: 0000000000000001 [ 94.571490][ T5228] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 94.573381][ T5228] x14: ffff0000cd5c3680 x13: 0000000000000001 x12: 0000000000000001 [ 94.575433][ T5228] x11: 0000000000000000 x10: 0000000000000000 x9 : 5a03cb73dd558c00 [ 94.577470][ T5228] x8 : 5a03cb73dd558c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 94.579492][ T5228] x5 : ffff800020986bd8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 94.581512][ T5228] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 94.583558][ T5228] Call trace: [ 94.584392][ T5228] btrfs_add_link+0x7ac/0xbcc [ 94.585644][ T5228] btrfs_create+0x42c/0x56c [ 94.586884][ T5228] path_openat+0xf18/0x26cc [ 94.588026][ T5228] do_filp_open+0x1a8/0x3b4 [ 94.589203][ T5228] do_sys_openat2+0x128/0x3e0 [ 94.590387][ T5228] __arm64_sys_openat+0x1f0/0x240 [ 94.591771][ T5228] invoke_syscall+0x98/0x2b8 [ 94.592986][ T5228] el0_svc_common+0x138/0x258 [ 94.594170][ T5228] do_el0_svc+0x58/0x14c [ 94.595302][ T5228] el0_svc+0x7c/0x1f0 [ 94.596315][ T5228] el0t_64_sync_handler+0x84/0xe4 [ 94.597450][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 94.598629][ T5228] irq event stamp: 80518 [ 94.599706][ T5228] hardirqs last enabled at (80517): [] __up_console_sem+0xb4/0x100 [ 94.602009][ T5228] hardirqs last disabled at (80518): [] el1_dbg+0x24/0x80 [ 94.604221][ T5228] softirqs last enabled at (80498): [] handle_softirqs+0xb88/0xdbc [ 94.606801][ T5228] softirqs last disabled at (80447): [] __irq_exit_rcu+0x268/0x4d8 [ 94.609228][ T5228] ---[ end trace e11f62f0175c14ac ]--- [ 94.612996][ T5228] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 94.929180][ T5249] loop0: detected capacity change from 0 to 32768 [ 95.015735][ T5249] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5249) [ 95.056814][ T5249] btrfs_printk: 23 callbacks suppressed [ 95.056828][ T5249] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.060752][ T5249] BTRFS info (device loop0): setting nodatacow, compression disabled [ 95.062839][ T5249] BTRFS info (device loop0): setting datacow [ 95.064244][ T5249] BTRFS info (device loop0): doing ref verification [ 95.066582][ T5249] BTRFS info (device loop0): force clearing of disk cache [ 95.068415][ T5249] BTRFS info (device loop0): turning off barriers [ 95.069960][ T5249] BTRFS info (device loop0): use zlib compression, level 3 [ 95.071941][ T5249] BTRFS info (device loop0): using free space tree [ 95.073697][ T5249] BTRFS info (device loop0): has skinny extents [ 95.089330][ T5249] BTRFS info (device loop0): clearing free space tree [ 95.091179][ T5249] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.093810][ T5249] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.099302][ T5249] BTRFS info (device loop0): creating free space tree [ 95.101540][ T5249] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.103600][ T5249] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.111618][ T5249] FAULT_INJECTION: forcing a failure. [ 95.111618][ T5249] name failslab, interval 1, probability 0, space 0, times 0 [ 95.115163][ T5249] CPU: 0 PID: 5249 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 95.117557][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.120119][ T5249] Call trace: [ 95.120911][ T5249] dump_backtrace+0x0/0x530 [ 95.122059][ T5249] show_stack+0x2c/0x3c [ 95.123036][ T5249] dump_stack_lvl+0x108/0x170 [ 95.124246][ T5249] dump_stack+0x1c/0x58 [ 95.125280][ T5249] should_fail+0x3b8/0x514 [ 95.126336][ T5249] __should_failslab+0xbc/0x110 [ 95.127576][ T5249] should_failslab+0x10/0x28 [ 95.128736][ T5249] slab_pre_alloc_hook+0x64/0xe8 [ 95.130018][ T5249] kmem_cache_alloc+0x98/0x45c [ 95.131283][ T5249] btrfs_alloc_path+0x48/0x54 [ 95.132506][ T5249] btrfs_insert_dir_item+0x1bc/0x460 [ 95.133863][ T5249] btrfs_add_link+0x2fc/0xbcc [ 95.134999][ T5249] btrfs_create+0x42c/0x56c [ 95.136211][ T5249] path_openat+0xf18/0x26cc [ 95.137382][ T5249] do_filp_open+0x1a8/0x3b4 [ 95.138545][ T5249] do_sys_openat2+0x128/0x3e0 [ 95.139683][ T5249] __arm64_sys_openat+0x1f0/0x240 [ 95.140871][ T5249] invoke_syscall+0x98/0x2b8 [ 95.141899][ T5249] el0_svc_common+0x138/0x258 [ 95.143110][ T5249] do_el0_svc+0x58/0x14c [ 95.144136][ T5249] el0_svc+0x7c/0x1f0 [ 95.145203][ T5249] el0t_64_sync_handler+0x84/0xe4 [ 95.146480][ T5249] el0t_64_sync+0x1a0/0x1a4 [ 95.151265][ T5249] ------------[ cut here ]------------ [ 95.153060][ T5249] WARNING: CPU: 0 PID: 5249 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 95.155393][ T5249] Modules linked in: [ 95.156447][ T5249] CPU: 0 PID: 5249 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 95.158870][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.161502][ T5249] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 95.163621][ T5249] pc : btrfs_add_link+0x7ac/0xbcc [ 95.164917][ T5249] lr : btrfs_add_link+0x7ac/0xbcc [ 95.166111][ T5249] sp : ffff800020e27460 [ 95.167106][ T5249] x29: ffff800020e27560 x28: 0000000000000100 x27: 0000000000000108 [ 95.169127][ T5249] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000041c4e94 [ 95.171314][ T5249] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded1e580 [ 95.173268][ T5249] x20: 1fffe0001bda3cbb x19: ffff0000ded1e5d8 x18: 0000000000000001 [ 95.175237][ T5249] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 95.177195][ T5249] x14: ffff0000d067b680 x13: 0000000000000001 x12: 0000000000000001 [ 95.179260][ T5249] x11: 0000000000000000 x10: 0000000000000000 x9 : 6b5501c803c37f00 [ 95.181236][ T5249] x8 : 6b5501c803c37f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 95.183336][ T5249] x5 : ffff800020e26bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 95.185474][ T5249] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 95.187472][ T5249] Call trace: [ 95.188400][ T5249] btrfs_add_link+0x7ac/0xbcc [ 95.189494][ T5249] btrfs_create+0x42c/0x56c [ 95.190701][ T5249] path_openat+0xf18/0x26cc [ 95.191840][ T5249] do_filp_open+0x1a8/0x3b4 [ 95.193047][ T5249] do_sys_openat2+0x128/0x3e0 [ 95.194211][ T5249] __arm64_sys_openat+0x1f0/0x240 [ 95.195577][ T5249] invoke_syscall+0x98/0x2b8 [ 95.196692][ T5249] el0_svc_common+0x138/0x258 [ 95.197944][ T5249] do_el0_svc+0x58/0x14c [ 95.199055][ T5249] el0_svc+0x7c/0x1f0 [ 95.200026][ T5249] el0t_64_sync_handler+0x84/0xe4 [ 95.201247][ T5249] el0t_64_sync+0x1a0/0x1a4 [ 95.202425][ T5249] irq event stamp: 80646 [ 95.203557][ T5249] hardirqs last enabled at (80645): [] __up_console_sem+0xb4/0x100 [ 95.206040][ T5249] hardirqs last disabled at (80646): [] el1_dbg+0x24/0x80 [ 95.208320][ T5249] softirqs last enabled at (80626): [] handle_softirqs+0xb88/0xdbc [ 95.210760][ T5249] softirqs last disabled at (80537): [] __irq_exit_rcu+0x268/0x4d8 [ 95.213140][ T5249] ---[ end trace e11f62f0175c14ad ]--- [ 95.215069][ T5249] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 95.217377][ T5249] BTRFS info (device loop0): forced readonly [ 95.374518][ T4125] Bluetooth: hci0: command 0x0419 tx timeout [ 95.544786][ T5270] loop0: detected capacity change from 0 to 32768 [ 95.599593][ T5270] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5270) [ 95.640413][ T5270] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.642632][ T5270] BTRFS info (device loop0): setting nodatacow, compression disabled [ 95.645519][ T5270] BTRFS info (device loop0): setting datacow [ 95.647007][ T5270] BTRFS info (device loop0): doing ref verification [ 95.648742][ T5270] BTRFS info (device loop0): force clearing of disk cache [ 95.650544][ T5270] BTRFS info (device loop0): turning off barriers [ 95.652255][ T5270] BTRFS info (device loop0): use zlib compression, level 3 [ 95.654006][ T5270] BTRFS info (device loop0): using free space tree [ 95.656510][ T5270] BTRFS info (device loop0): has skinny extents [ 95.671942][ T5270] BTRFS info (device loop0): clearing free space tree [ 95.673695][ T5270] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.676415][ T5270] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.681927][ T5270] BTRFS info (device loop0): creating free space tree [ 95.684227][ T5270] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.688432][ T5270] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.696654][ T5270] FAULT_INJECTION: forcing a failure. [ 95.696654][ T5270] name failslab, interval 1, probability 0, space 0, times 0 [ 95.699941][ T5270] CPU: 1 PID: 5270 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 95.702343][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.704955][ T5270] Call trace: [ 95.705799][ T5270] dump_backtrace+0x0/0x530 [ 95.706963][ T5270] show_stack+0x2c/0x3c [ 95.707985][ T5270] dump_stack_lvl+0x108/0x170 [ 95.709245][ T5270] dump_stack+0x1c/0x58 [ 95.710435][ T5270] should_fail+0x3b8/0x514 [ 95.711597][ T5270] __should_failslab+0xbc/0x110 [ 95.712865][ T5270] should_failslab+0x10/0x28 [ 95.713954][ T5270] slab_pre_alloc_hook+0x64/0xe8 [ 95.715256][ T5270] kmem_cache_alloc+0x98/0x45c [ 95.716554][ T5270] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 95.718180][ T5270] btrfs_delayed_update_inode+0x3c/0x738 [ 95.719748][ T5270] btrfs_update_inode+0x210/0x3dc [ 95.721139][ T5270] btrfs_create+0x3b0/0x56c [ 95.722380][ T5270] path_openat+0xf18/0x26cc [ 95.723603][ T5270] do_filp_open+0x1a8/0x3b4 [ 95.724813][ T5270] do_sys_openat2+0x128/0x3e0 [ 95.726120][ T5270] __arm64_sys_openat+0x1f0/0x240 [ 95.727455][ T5270] invoke_syscall+0x98/0x2b8 [ 95.728767][ T5270] el0_svc_common+0x138/0x258 [ 95.729964][ T5270] do_el0_svc+0x58/0x14c [ 95.731110][ T5270] el0_svc+0x7c/0x1f0 [ 95.732137][ T5270] el0t_64_sync_handler+0x84/0xe4 [ 95.733432][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 96.085468][ T5291] loop0: detected capacity change from 0 to 32768 [ 96.151589][ T5291] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5291) [ 96.158284][ T5291] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.160441][ T5291] BTRFS info (device loop0): setting nodatacow, compression disabled [ 96.162540][ T5291] BTRFS info (device loop0): setting datacow [ 96.163972][ T5291] BTRFS info (device loop0): doing ref verification [ 96.174816][ T5291] BTRFS info (device loop0): force clearing of disk cache [ 96.176615][ T5291] BTRFS info (device loop0): turning off barriers [ 96.178474][ T5291] BTRFS info (device loop0): use zlib compression, level 3 [ 96.180308][ T5291] BTRFS info (device loop0): using free space tree [ 96.182074][ T5291] BTRFS info (device loop0): has skinny extents [ 96.247437][ T5291] BTRFS info (device loop0): clearing free space tree [ 96.249147][ T5291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.251347][ T5291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.276047][ T5291] BTRFS info (device loop0): creating free space tree [ 96.278712][ T5291] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.281466][ T5291] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.319096][ T5291] FAULT_INJECTION: forcing a failure. [ 96.319096][ T5291] name failslab, interval 1, probability 0, space 0, times 0 [ 96.322383][ T5291] CPU: 1 PID: 5291 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 96.324766][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 96.327340][ T5291] Call trace: [ 96.328263][ T5291] dump_backtrace+0x0/0x530 [ 96.329489][ T5291] show_stack+0x2c/0x3c [ 96.330678][ T5291] dump_stack_lvl+0x108/0x170 [ 96.331792][ T5291] dump_stack+0x1c/0x58 [ 96.332781][ T5291] should_fail+0x3b8/0x514 [ 96.333951][ T5291] __should_failslab+0xbc/0x110 [ 96.335305][ T5291] should_failslab+0x10/0x28 [ 96.336414][ T5291] slab_pre_alloc_hook+0x64/0xe8 [ 96.337662][ T5291] kmem_cache_alloc+0x98/0x45c [ 96.338897][ T5291] btrfs_alloc_path+0x48/0x54 [ 96.340141][ T5291] btrfs_insert_dir_item+0x1bc/0x460 [ 96.341638][ T5291] btrfs_add_link+0x2fc/0xbcc [ 96.342870][ T5291] btrfs_create+0x42c/0x56c [ 96.344098][ T5291] path_openat+0xf18/0x26cc [ 96.345246][ T5291] do_filp_open+0x1a8/0x3b4 [ 96.346467][ T5291] do_sys_openat2+0x128/0x3e0 [ 96.347755][ T5291] __arm64_sys_openat+0x1f0/0x240 [ 96.349189][ T5291] invoke_syscall+0x98/0x2b8 [ 96.350410][ T5291] el0_svc_common+0x138/0x258 [ 96.351697][ T5291] do_el0_svc+0x58/0x14c [ 96.352855][ T5291] el0_svc+0x7c/0x1f0 [ 96.353904][ T5291] el0t_64_sync_handler+0x84/0xe4 [ 96.355193][ T5291] el0t_64_sync+0x1a0/0x1a4 [ 96.362589][ T5291] ------------[ cut here ]------------ [ 96.364347][ T5291] WARNING: CPU: 1 PID: 5291 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 96.366779][ T5291] Modules linked in: [ 96.367822][ T5291] CPU: 1 PID: 5291 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 96.370342][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 96.372815][ T5291] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 96.374808][ T5291] pc : btrfs_add_link+0x7ac/0xbcc [ 96.376187][ T5291] lr : btrfs_add_link+0x7ac/0xbcc [ 96.377483][ T5291] sp : ffff800020e27460 [ 96.378674][ T5291] x29: ffff800020e27560 x28: 0000000000000100 x27: 0000000000000108 [ 96.380750][ T5291] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000041c4e94 [ 96.382832][ T5291] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dee55580 [ 96.384859][ T5291] x20: 1fffe0001bdcaabb x19: ffff0000dee555d8 x18: 0000000000000001 [ 96.387005][ T5291] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 96.389073][ T5291] x14: ffff0000caa20000 x13: 0000000000000001 x12: 0000000000000001 [ 96.391187][ T5291] x11: 0000000000000000 x10: 0000000000000000 x9 : e58437aa51664900 [ 96.393331][ T5291] x8 : e58437aa51664900 x7 : 0000000000000001 x6 : 0000000000000001 [ 96.395445][ T5291] x5 : ffff800020e26bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 96.397634][ T5291] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 96.399814][ T5291] Call trace: [ 96.400599][ T5291] btrfs_add_link+0x7ac/0xbcc [ 96.401820][ T5291] btrfs_create+0x42c/0x56c [ 96.402994][ T5291] path_openat+0xf18/0x26cc [ 96.404253][ T5291] do_filp_open+0x1a8/0x3b4 [ 96.405552][ T5291] do_sys_openat2+0x128/0x3e0 [ 96.406729][ T5291] __arm64_sys_openat+0x1f0/0x240 [ 96.408083][ T5291] invoke_syscall+0x98/0x2b8 [ 96.409180][ T5291] el0_svc_common+0x138/0x258 [ 96.410383][ T5291] do_el0_svc+0x58/0x14c [ 96.411435][ T5291] el0_svc+0x7c/0x1f0 [ 96.412415][ T5291] el0t_64_sync_handler+0x84/0xe4 [ 96.413707][ T5291] el0t_64_sync+0x1a0/0x1a4 [ 96.414868][ T5291] irq event stamp: 82596 [ 96.415973][ T5291] hardirqs last enabled at (82595): [] __up_console_sem+0xb4/0x100 [ 96.418481][ T5291] hardirqs last disabled at (82596): [] el1_dbg+0x24/0x80 [ 96.420751][ T5291] softirqs last enabled at (82576): [] handle_softirqs+0xb88/0xdbc [ 96.423270][ T5291] softirqs last disabled at (82519): [] __irq_exit_rcu+0x268/0x4d8 [ 96.425697][ T5291] ---[ end trace e11f62f0175c14ae ]--- [ 96.430175][ T5291] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 96.432274][ T5291] BTRFS info (device loop0): forced readonly [ 96.759160][ T5313] loop0: detected capacity change from 0 to 32768 [ 96.836851][ T5313] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5313) [ 96.876383][ T5313] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.878480][ T5313] BTRFS info (device loop0): setting nodatacow, compression disabled [ 96.880504][ T5313] BTRFS info (device loop0): setting datacow [ 96.882102][ T5313] BTRFS info (device loop0): doing ref verification [ 96.883768][ T5313] BTRFS info (device loop0): force clearing of disk cache [ 96.893038][ T5313] BTRFS info (device loop0): turning off barriers [ 96.896429][ T5313] BTRFS info (device loop0): use zlib compression, level 3 [ 96.898231][ T5313] BTRFS info (device loop0): using free space tree [ 96.900026][ T5313] BTRFS info (device loop0): has skinny extents [ 96.991679][ T5313] BTRFS info (device loop0): clearing free space tree [ 96.993619][ T5313] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.997774][ T5313] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 97.003600][ T5313] BTRFS info (device loop0): creating free space tree [ 97.006410][ T5313] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 97.009029][ T5313] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 97.026714][ T5313] FAULT_INJECTION: forcing a failure. [ 97.026714][ T5313] name failslab, interval 1, probability 0, space 0, times 0 [ 97.029949][ T5313] CPU: 1 PID: 5313 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 97.032338][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 97.034938][ T5313] Call trace: [ 97.035699][ T5313] dump_backtrace+0x0/0x530 [ 97.036847][ T5313] show_stack+0x2c/0x3c [ 97.037907][ T5313] dump_stack_lvl+0x108/0x170 [ 97.039109][ T5313] dump_stack+0x1c/0x58 [ 97.040135][ T5313] should_fail+0x3b8/0x514 [ 97.041266][ T5313] __should_failslab+0xbc/0x110 [ 97.042506][ T5313] should_failslab+0x10/0x28 [ 97.043748][ T5313] slab_pre_alloc_hook+0x64/0xe8 [ 97.045137][ T5313] kmem_cache_alloc+0x98/0x45c [ 97.046403][ T5313] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 97.048111][ T5313] btrfs_delayed_update_inode+0x3c/0x738 [ 97.049543][ T5313] btrfs_update_inode+0x210/0x3dc [ 97.050815][ T5313] btrfs_create+0x3b0/0x56c [ 97.052116][ T5313] path_openat+0xf18/0x26cc [ 97.053455][ T5313] do_filp_open+0x1a8/0x3b4 [ 97.054649][ T5313] do_sys_openat2+0x128/0x3e0 [ 97.055900][ T5313] __arm64_sys_openat+0x1f0/0x240 [ 97.057378][ T5313] invoke_syscall+0x98/0x2b8 [ 97.058603][ T5313] el0_svc_common+0x138/0x258 [ 97.059801][ T5313] do_el0_svc+0x58/0x14c [ 97.061182][ T5313] el0_svc+0x7c/0x1f0 [ 97.062230][ T5313] el0t_64_sync_handler+0x84/0xe4 [ 97.063624][ T5313] el0t_64_sync+0x1a0/0x1a4 [ 97.436883][ T5337] loop0: detected capacity change from 0 to 32768 [ 97.496077][ T5337] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5337) [ 97.505363][ T5337] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 97.507618][ T5337] BTRFS info (device loop0): setting nodatacow, compression disabled [ 97.509939][ T5337] BTRFS info (device loop0): setting datacow [ 97.511457][ T5337] BTRFS info (device loop0): doing ref verification [ 97.513298][ T5337] BTRFS info (device loop0): force clearing of disk cache [ 97.524494][ T5337] BTRFS info (device loop0): turning off barriers [ 97.526084][ T5337] BTRFS info (device loop0): use zlib compression, level 3 [ 97.527978][ T5337] BTRFS info (device loop0): using free space tree [ 97.529699][ T5337] BTRFS info (device loop0): has skinny extents [ 97.621313][ T5337] BTRFS info (device loop0): clearing free space tree [ 97.622980][ T5337] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 97.626020][ T5337] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 97.631809][ T5337] BTRFS info (device loop0): creating free space tree [ 97.634300][ T5337] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 97.640261][ T5337] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 97.669244][ T5337] FAULT_INJECTION: forcing a failure. [ 97.669244][ T5337] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 97.672730][ T5337] CPU: 1 PID: 5337 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 97.675097][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 97.677775][ T5337] Call trace: [ 97.678631][ T5337] dump_backtrace+0x0/0x530 [ 97.679802][ T5337] show_stack+0x2c/0x3c [ 97.680940][ T5337] dump_stack_lvl+0x108/0x170 [ 97.682214][ T5337] dump_stack+0x1c/0x58 [ 97.683307][ T5337] should_fail+0x3b8/0x514 [ 97.684496][ T5337] should_fail_alloc_page+0x74/0xa8 [ 97.685918][ T5337] prepare_alloc_pages+0x160/0x460 [ 97.687214][ T5337] __alloc_pages+0x138/0x674 [ 97.688397][ T5337] alloc_pages+0x368/0x5d4 [ 97.689490][ T5337] new_slab+0xec/0x56c [ 97.690537][ T5337] ___slab_alloc+0x6bc/0xdbc [ 97.691758][ T5337] kmem_cache_alloc+0x2d8/0x45c [ 97.693079][ T5337] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 97.694763][ T5337] btrfs_delayed_update_inode+0x3c/0x738 [ 97.696272][ T5337] btrfs_update_inode+0x210/0x3dc [ 97.697647][ T5337] btrfs_create+0x3b0/0x56c [ 97.698831][ T5337] path_openat+0xf18/0x26cc [ 97.699943][ T5337] do_filp_open+0x1a8/0x3b4 [ 97.701148][ T5337] do_sys_openat2+0x128/0x3e0 [ 97.702454][ T5337] __arm64_sys_openat+0x1f0/0x240 [ 97.703758][ T5337] invoke_syscall+0x98/0x2b8 [ 97.705003][ T5337] el0_svc_common+0x138/0x258 [ 97.706277][ T5337] do_el0_svc+0x58/0x14c [ 97.707460][ T5337] el0_svc+0x7c/0x1f0 [ 97.708550][ T5337] el0t_64_sync_handler+0x84/0xe4 [ 97.709976][ T5337] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:37 executed programs: 15 [ 98.042496][ T5360] loop0: detected capacity change from 0 to 32768 [ 98.076857][ T5360] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5360) [ 98.116291][ T5360] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 98.118602][ T5360] BTRFS info (device loop0): setting nodatacow, compression disabled [ 98.120626][ T5360] BTRFS info (device loop0): setting datacow [ 98.122120][ T5360] BTRFS info (device loop0): doing ref verification [ 98.124004][ T5360] BTRFS info (device loop0): force clearing of disk cache [ 98.134368][ T5360] BTRFS info (device loop0): turning off barriers [ 98.136215][ T5360] BTRFS info (device loop0): use zlib compression, level 3 [ 98.137861][ T5360] BTRFS info (device loop0): using free space tree [ 98.139507][ T5360] BTRFS info (device loop0): has skinny extents [ 98.196790][ T5360] BTRFS info (device loop0): clearing free space tree [ 98.198455][ T5360] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 98.201002][ T5360] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 98.208173][ T5360] BTRFS info (device loop0): creating free space tree [ 98.210571][ T5360] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 98.213133][ T5360] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 98.221116][ T5360] FAULT_INJECTION: forcing a failure. [ 98.221116][ T5360] name failslab, interval 1, probability 0, space 0, times 0 [ 98.225907][ T5360] CPU: 0 PID: 5360 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 98.228380][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 98.231009][ T5360] Call trace: [ 98.231853][ T5360] dump_backtrace+0x0/0x530 [ 98.233008][ T5360] show_stack+0x2c/0x3c [ 98.234078][ T5360] dump_stack_lvl+0x108/0x170 [ 98.235330][ T5360] dump_stack+0x1c/0x58 [ 98.236347][ T5360] should_fail+0x3b8/0x514 [ 98.237487][ T5360] __should_failslab+0xbc/0x110 [ 98.238708][ T5360] should_failslab+0x10/0x28 [ 98.239871][ T5360] slab_pre_alloc_hook+0x64/0xe8 [ 98.241141][ T5360] kmem_cache_alloc+0x98/0x45c [ 98.242341][ T5360] btrfs_alloc_path+0x48/0x54 [ 98.243554][ T5360] btrfs_insert_dir_item+0x1bc/0x460 [ 98.245007][ T5360] btrfs_add_link+0x2fc/0xbcc [ 98.246224][ T5360] btrfs_create+0x42c/0x56c [ 98.247391][ T5360] path_openat+0xf18/0x26cc [ 98.248581][ T5360] do_filp_open+0x1a8/0x3b4 [ 98.249792][ T5360] do_sys_openat2+0x128/0x3e0 [ 98.250960][ T5360] __arm64_sys_openat+0x1f0/0x240 [ 98.252220][ T5360] invoke_syscall+0x98/0x2b8 [ 98.253386][ T5360] el0_svc_common+0x138/0x258 [ 98.254546][ T5360] do_el0_svc+0x58/0x14c [ 98.255577][ T5360] el0_svc+0x7c/0x1f0 [ 98.256582][ T5360] el0t_64_sync_handler+0x84/0xe4 [ 98.257942][ T5360] el0t_64_sync+0x1a0/0x1a4 [ 98.260960][ T5360] ------------[ cut here ]------------ [ 98.262541][ T5360] WARNING: CPU: 0 PID: 5360 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 98.264886][ T5360] Modules linked in: [ 98.265890][ T5360] CPU: 0 PID: 5360 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 98.268328][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 98.270907][ T5360] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 98.272865][ T5360] pc : btrfs_add_link+0x7ac/0xbcc [ 98.274161][ T5360] lr : btrfs_add_link+0x7ac/0xbcc [ 98.275455][ T5360] sp : ffff800021347460 [ 98.276536][ T5360] x29: ffff800021347560 x28: 0000000000000100 x27: 0000000000000108 [ 98.278698][ T5360] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004268e94 [ 98.280859][ T5360] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded1eb00 [ 98.282931][ T5360] x20: 1fffe0001bda3d6b x19: ffff0000ded1eb58 x18: 0000000000000001 [ 98.285057][ T5360] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 98.287172][ T5360] x14: ffff0000d1739b40 x13: 0000000000000001 x12: 0000000000000001 [ 98.289125][ T5360] x11: 0000000000000000 x10: 0000000000000000 x9 : ed27ed2fe5a58200 [ 98.291222][ T5360] x8 : ed27ed2fe5a58200 x7 : 0000000000000001 x6 : 0000000000000001 [ 98.293288][ T5360] x5 : ffff800021346bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 98.295471][ T5360] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 98.297537][ T5360] Call trace: [ 98.298385][ T5360] btrfs_add_link+0x7ac/0xbcc [ 98.299659][ T5360] btrfs_create+0x42c/0x56c [ 98.300871][ T5360] path_openat+0xf18/0x26cc [ 98.302113][ T5360] do_filp_open+0x1a8/0x3b4 [ 98.303334][ T5360] do_sys_openat2+0x128/0x3e0 [ 98.304660][ T5360] __arm64_sys_openat+0x1f0/0x240 [ 98.305992][ T5360] invoke_syscall+0x98/0x2b8 [ 98.307191][ T5360] el0_svc_common+0x138/0x258 [ 98.308389][ T5360] do_el0_svc+0x58/0x14c [ 98.309485][ T5360] el0_svc+0x7c/0x1f0 [ 98.310489][ T5360] el0t_64_sync_handler+0x84/0xe4 [ 98.311672][ T5360] el0t_64_sync+0x1a0/0x1a4 [ 98.312934][ T5360] irq event stamp: 80762 [ 98.314027][ T5360] hardirqs last enabled at (80761): [] __up_console_sem+0xb4/0x100 [ 98.316596][ T5360] hardirqs last disabled at (80762): [] el1_dbg+0x24/0x80 [ 98.318917][ T5360] softirqs last enabled at (80742): [] handle_softirqs+0xb88/0xdbc [ 98.321494][ T5360] softirqs last disabled at (80679): [] __irq_exit_rcu+0x268/0x4d8 [ 98.324185][ T5360] ---[ end trace e11f62f0175c14af ]--- [ 98.325892][ T5360] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 98.328030][ T5360] BTRFS info (device loop0): forced readonly [ 98.656962][ T5382] loop0: detected capacity change from 0 to 32768 [ 98.745706][ T5382] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5382) [ 98.786284][ T5382] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 98.790473][ T5382] BTRFS info (device loop0): setting nodatacow, compression disabled [ 98.792764][ T5382] BTRFS info (device loop0): setting datacow [ 98.794249][ T5382] BTRFS info (device loop0): doing ref verification [ 98.797188][ T5382] BTRFS info (device loop0): force clearing of disk cache [ 98.799065][ T5382] BTRFS info (device loop0): turning off barriers [ 98.801002][ T5382] BTRFS info (device loop0): use zlib compression, level 3 [ 98.827430][ T5382] FAULT_INJECTION: forcing a failure. [ 98.827430][ T5382] name failslab, interval 1, probability 0, space 0, times 0 [ 98.830735][ T5382] CPU: 0 PID: 5382 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 98.833043][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 98.835456][ T5382] Call trace: [ 98.836357][ T5382] dump_backtrace+0x0/0x530 [ 98.837461][ T5382] show_stack+0x2c/0x3c [ 98.838622][ T5382] dump_stack_lvl+0x108/0x170 [ 98.840102][ T5382] dump_stack+0x1c/0x58 [ 98.841279][ T5382] should_fail+0x3b8/0x514 [ 98.842444][ T5382] __should_failslab+0xbc/0x110 [ 98.843704][ T5382] should_failslab+0x10/0x28 [ 98.844972][ T5382] slab_pre_alloc_hook+0x64/0xe8 [ 98.846275][ T5382] kmem_cache_alloc+0x98/0x45c [ 98.847583][ T5382] btrfs_alloc_path+0x48/0x54 [ 98.848939][ T5382] btrfs_insert_dir_item+0x1bc/0x460 [ 98.850368][ T5382] btrfs_add_link+0x2fc/0xbcc [ 98.851614][ T5382] btrfs_create+0x42c/0x56c [ 98.852765][ T5382] path_openat+0xf18/0x26cc [ 98.854001][ T5382] do_filp_open+0x1a8/0x3b4 [ 98.855142][ T5382] do_sys_openat2+0x128/0x3e0 [ 98.856433][ T5382] __arm64_sys_openat+0x1f0/0x240 [ 98.857804][ T5382] invoke_syscall+0x98/0x2b8 [ 98.858894][ T5382] el0_svc_common+0x138/0x258 [ 98.860208][ T5382] do_el0_svc+0x58/0x14c [ 98.861339][ T5382] el0_svc+0x7c/0x1f0 [ 98.862415][ T5382] el0t_64_sync_handler+0x84/0xe4 [ 98.863720][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 98.869173][ T5382] ------------[ cut here ]------------ [ 98.870926][ T5382] WARNING: CPU: 0 PID: 5382 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 98.873183][ T5382] Modules linked in: [ 98.874173][ T5382] CPU: 0 PID: 5382 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 98.876669][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 98.879352][ T5382] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 98.881368][ T5382] pc : btrfs_add_link+0x7ac/0xbcc [ 98.882662][ T5382] lr : btrfs_add_link+0x7ac/0xbcc [ 98.883907][ T5382] sp : ffff8000213d7460 [ 98.885002][ T5382] x29: ffff8000213d7560 x28: 0000000000000100 x27: 0000000000000108 [ 98.887169][ T5382] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000427ae94 [ 98.889185][ T5382] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded1edc0 [ 98.891213][ T5382] x20: 1fffe0001bda3dc3 x19: ffff0000ded1ee18 x18: 0000000000000001 [ 98.893453][ T5382] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 98.895481][ T5382] x14: ffff0000c21e51c0 x13: 0000000000000001 x12: 0000000000000001 [ 98.897465][ T5382] x11: 0000000000000000 x10: 0000000000000000 x9 : fc9e5bd214e85900 [ 98.899484][ T5382] x8 : fc9e5bd214e85900 x7 : 0000000000000001 x6 : 0000000000000001 [ 98.901560][ T5382] x5 : ffff8000213d6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 98.903508][ T5382] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 98.905585][ T5382] Call trace: [ 98.906455][ T5382] btrfs_add_link+0x7ac/0xbcc [ 98.907657][ T5382] btrfs_create+0x42c/0x56c [ 98.908693][ T5382] path_openat+0xf18/0x26cc [ 98.909942][ T5382] do_filp_open+0x1a8/0x3b4 [ 98.911096][ T5382] do_sys_openat2+0x128/0x3e0 [ 98.912272][ T5382] __arm64_sys_openat+0x1f0/0x240 [ 98.913659][ T5382] invoke_syscall+0x98/0x2b8 [ 98.914813][ T5382] el0_svc_common+0x138/0x258 [ 98.915952][ T5382] do_el0_svc+0x58/0x14c [ 98.917036][ T5382] el0_svc+0x7c/0x1f0 [ 98.918064][ T5382] el0t_64_sync_handler+0x84/0xe4 [ 98.919381][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 98.920561][ T5382] irq event stamp: 80074 [ 98.921663][ T5382] hardirqs last enabled at (80073): [] __up_console_sem+0xb4/0x100 [ 98.923994][ T5382] hardirqs last disabled at (80074): [] el1_dbg+0x24/0x80 [ 98.926291][ T5382] softirqs last enabled at (80054): [] handle_softirqs+0xb88/0xdbc [ 98.928731][ T5382] softirqs last disabled at (79981): [] __irq_exit_rcu+0x268/0x4d8 [ 98.931176][ T5382] ---[ end trace e11f62f0175c14b0 ]--- [ 98.934366][ T5382] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 99.265684][ T5403] loop0: detected capacity change from 0 to 32768 [ 99.306304][ T5403] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5403) [ 99.393083][ T5403] FAULT_INJECTION: forcing a failure. [ 99.393083][ T5403] name failslab, interval 1, probability 0, space 0, times 0 [ 99.396717][ T5403] CPU: 1 PID: 5403 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 99.399123][ T5403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.401577][ T5403] Call trace: [ 99.402381][ T5403] dump_backtrace+0x0/0x530 [ 99.403536][ T5403] show_stack+0x2c/0x3c [ 99.404609][ T5403] dump_stack_lvl+0x108/0x170 [ 99.405877][ T5403] dump_stack+0x1c/0x58 [ 99.407007][ T5403] should_fail+0x3b8/0x514 [ 99.408114][ T5403] __should_failslab+0xbc/0x110 [ 99.409510][ T5403] should_failslab+0x10/0x28 [ 99.410817][ T5403] slab_pre_alloc_hook+0x64/0xe8 [ 99.412114][ T5403] kmem_cache_alloc+0x98/0x45c [ 99.413375][ T5403] btrfs_alloc_path+0x48/0x54 [ 99.414649][ T5403] btrfs_insert_dir_item+0x1bc/0x460 [ 99.416035][ T5403] btrfs_add_link+0x2fc/0xbcc [ 99.417244][ T5403] btrfs_create+0x42c/0x56c [ 99.418306][ T5403] path_openat+0xf18/0x26cc [ 99.419492][ T5403] do_filp_open+0x1a8/0x3b4 [ 99.420668][ T5403] do_sys_openat2+0x128/0x3e0 [ 99.421794][ T5403] __arm64_sys_openat+0x1f0/0x240 [ 99.422976][ T5403] invoke_syscall+0x98/0x2b8 [ 99.424230][ T5403] el0_svc_common+0x138/0x258 [ 99.425461][ T5403] do_el0_svc+0x58/0x14c [ 99.426676][ T5403] el0_svc+0x7c/0x1f0 [ 99.427832][ T5403] el0t_64_sync_handler+0x84/0xe4 [ 99.429230][ T5403] el0t_64_sync+0x1a0/0x1a4 [ 99.433276][ T5403] ------------[ cut here ]------------ [ 99.435217][ T5403] WARNING: CPU: 1 PID: 5403 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 99.437337][ T5403] Modules linked in: [ 99.438390][ T5403] CPU: 1 PID: 5403 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 99.440838][ T5403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 99.443416][ T5403] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 99.445333][ T5403] pc : btrfs_add_link+0x7ac/0xbcc [ 99.446556][ T5403] lr : btrfs_add_link+0x7ac/0xbcc [ 99.447882][ T5403] sp : ffff800021517460 [ 99.448931][ T5403] x29: ffff800021517560 x28: 0000000000000100 x27: 0000000000000108 [ 99.450971][ T5403] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000042a2e94 [ 99.453022][ T5403] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000ded22160 [ 99.455296][ T5403] x20: 1fffe0001bda4437 x19: ffff0000ded221b8 x18: 0000000000000001 [ 99.457331][ T5403] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 99.459649][ T5403] x14: ffff0000d329d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 99.461442][ T5403] x11: 0000000000000000 x10: 0000000000000000 x9 : 53dc39691a40f300 [ 99.463417][ T5403] x8 : 53dc39691a40f300 x7 : 0000000000000001 x6 : 0000000000000001 [ 99.465394][ T5403] x5 : ffff800021516bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 99.467473][ T5403] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 99.469557][ T5403] Call trace: [ 99.470492][ T5403] btrfs_add_link+0x7ac/0xbcc [ 99.471799][ T5403] btrfs_create+0x42c/0x56c [ 99.473069][ T5403] path_openat+0xf18/0x26cc [ 99.474288][ T5403] do_filp_open+0x1a8/0x3b4 [ 99.475514][ T5403] do_sys_openat2+0x128/0x3e0 [ 99.476672][ T5403] __arm64_sys_openat+0x1f0/0x240 [ 99.478051][ T5403] invoke_syscall+0x98/0x2b8 [ 99.479263][ T5403] el0_svc_common+0x138/0x258 [ 99.480443][ T5403] do_el0_svc+0x58/0x14c [ 99.481601][ T5403] el0_svc+0x7c/0x1f0 [ 99.482615][ T5403] el0t_64_sync_handler+0x84/0xe4 [ 99.483808][ T5403] el0t_64_sync+0x1a0/0x1a4 [ 99.484966][ T5403] irq event stamp: 80370 [ 99.485963][ T5403] hardirqs last enabled at (80369): [] __up_console_sem+0xb4/0x100 [ 99.488530][ T5403] hardirqs last disabled at (80370): [] el1_dbg+0x24/0x80 [ 99.491018][ T5403] softirqs last enabled at (80358): [] handle_softirqs+0xb88/0xdbc [ 99.493541][ T5403] softirqs last disabled at (80315): [] __irq_exit_rcu+0x268/0x4d8 [ 99.496043][ T5403] ---[ end trace e11f62f0175c14b1 ]--- [ 99.499034][ T5403] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 99.828830][ T5424] loop0: detected capacity change from 0 to 32768 [ 99.955667][ T5424] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5424) [ 100.031025][ T5424] FAULT_INJECTION: forcing a failure. [ 100.031025][ T5424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.036107][ T5424] CPU: 0 PID: 5424 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 100.038573][ T5424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 100.041113][ T5424] Call trace: [ 100.042008][ T5424] dump_backtrace+0x0/0x530 [ 100.043137][ T5424] show_stack+0x2c/0x3c [ 100.044253][ T5424] dump_stack_lvl+0x108/0x170 [ 100.045557][ T5424] dump_stack+0x1c/0x58 [ 100.046659][ T5424] should_fail+0x3b8/0x514 [ 100.047837][ T5424] should_fail_alloc_page+0x74/0xa8 [ 100.049240][ T5424] prepare_alloc_pages+0x160/0x460 [ 100.050623][ T5424] __alloc_pages+0x138/0x674 [ 100.051920][ T5424] alloc_pages+0x368/0x5d4 [ 100.053026][ T5424] new_slab+0xec/0x56c [ 100.054053][ T5424] ___slab_alloc+0x6bc/0xdbc [ 100.055330][ T5424] kmem_cache_alloc+0x2d8/0x45c [ 100.056586][ T5424] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 100.058329][ T5424] btrfs_delayed_update_inode+0x3c/0x738 [ 100.059718][ T5424] btrfs_update_inode+0x210/0x3dc [ 100.060880][ T5424] btrfs_create+0x3b0/0x56c [ 100.062022][ T5424] path_openat+0xf18/0x26cc [ 100.063216][ T5424] do_filp_open+0x1a8/0x3b4 [ 100.064565][ T5424] do_sys_openat2+0x128/0x3e0 [ 100.065775][ T5424] __arm64_sys_openat+0x1f0/0x240 [ 100.067082][ T5424] invoke_syscall+0x98/0x2b8 [ 100.068367][ T5424] el0_svc_common+0x138/0x258 [ 100.069484][ T5424] do_el0_svc+0x58/0x14c [ 100.070527][ T5424] el0_svc+0x7c/0x1f0 [ 100.071552][ T5424] el0t_64_sync_handler+0x84/0xe4 [ 100.072807][ T5424] el0t_64_sync+0x1a0/0x1a4