Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. 1970/01/01 00:01:22 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:22 ignoring optional flag "type"="gce" 1970/01/01 00:01:22 parsed 1 programs [ 85.045717][ T4513] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 93.388317][ T4553] chnl_net:caif_netlink_parms(): no params data found [ 93.425026][ T4553] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.426676][ T4553] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.429129][ T4553] device bridge_slave_0 entered promiscuous mode [ 93.432318][ T4553] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.433854][ T4553] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.435852][ T4553] device bridge_slave_1 entered promiscuous mode [ 93.454878][ T4553] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.459275][ T4553] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.473630][ T4553] team0: Port device team_slave_0 added [ 93.477615][ T4553] team0: Port device team_slave_1 added [ 93.494616][ T4553] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.496151][ T4553] 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. [ 93.501917][ T4553] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.505638][ T4553] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.507424][ T4553] 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. [ 93.512619][ T4553] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.619081][ T4553] device hsr_slave_0 entered promiscuous mode [ 93.668737][ T4553] device hsr_slave_1 entered promiscuous mode [ 94.488674][ T4553] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.529470][ T4553] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.569328][ T4553] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.619502][ T4553] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.716536][ T4553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.723689][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.725602][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.739134][ T4553] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.743663][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.746029][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.749974][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.751416][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.753388][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.759493][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.761700][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.764090][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.765616][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.800623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.805701][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.828973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.831671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.835958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.839256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.841549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.853835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.856746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.862029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.864122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.867002][ T4553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.955272][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.956963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.971272][ T4553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.984079][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.986305][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.013056][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.015335][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.018824][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.020910][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.025608][ T4553] device veth0_vlan entered promiscuous mode [ 95.032345][ T4553] device veth1_vlan entered promiscuous mode [ 95.060517][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.062715][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.067542][ T4553] device veth0_macvtap entered promiscuous mode [ 95.071514][ T4553] device veth1_macvtap entered promiscuous mode [ 95.081940][ T4553] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.083555][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.085749][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.089192][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.091302][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.096200][ T4553] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.100925][ T4553] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.102862][ T4553] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.104698][ T4553] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.106467][ T4553] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.111217][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.113463][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.768817][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.770568][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.773313][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.795748][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.798721][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.801351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:36 executed programs: 0 [ 96.233309][ T4714] chnl_net:caif_netlink_parms(): no params data found [ 96.275034][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.276720][ T4714] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.280843][ T4714] device bridge_slave_0 entered promiscuous mode [ 96.284213][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.285779][ T4714] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.288638][ T4714] device bridge_slave_1 entered promiscuous mode [ 96.305075][ T4714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.309425][ T4714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.326291][ T4714] team0: Port device team_slave_0 added [ 96.331137][ T4714] team0: Port device team_slave_1 added [ 96.365440][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.366744][ T4714] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 96.373004][ T4714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.377697][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.379147][ T4714] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 96.384526][ T4714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.429215][ T4714] device hsr_slave_0 entered promiscuous mode [ 96.457562][ T4714] device hsr_slave_1 entered promiscuous mode [ 96.497191][ T4714] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.498731][ T4714] Cannot create hsr debugfs directory [ 96.567595][ T4714] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.167646][ T4099] Bluetooth: hci0: command 0x0409 tx timeout [ 99.804926][ T4714] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.247915][ T4099] Bluetooth: hci0: command 0x041b tx timeout [ 100.933909][ T4714] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.995930][ T4714] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.143271][ T4714] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.202299][ T4714] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.240873][ T4714] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.289148][ T4714] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.387891][ T4714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.394838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.398279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.403691][ T4714] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.412051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.414599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.417092][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.418657][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.421475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.423727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.425753][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.427265][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.429187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.434034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.471062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.473535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.476679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.479276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.481521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.483788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.486017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.490812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.494247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.496855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.503361][ T4714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.603069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.604577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.613424][ T4714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.642355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.644746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.659054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.661362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.663676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.666034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.670268][ T4714] device veth0_vlan entered promiscuous mode [ 101.678179][ T4714] device veth1_vlan entered promiscuous mode [ 101.695494][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.698193][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.700255][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.702346][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.709124][ T4714] device veth0_macvtap entered promiscuous mode [ 101.713125][ T4714] device veth1_macvtap entered promiscuous mode [ 101.722620][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 101.724725][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.727949][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.730137][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.732448][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.734603][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.736861][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.741003][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.743188][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.745995][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.748975][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.751312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.756422][ T4714] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.759141][ T4714] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.760932][ T4714] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.762621][ T4714] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.801548][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.809900][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.812760][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.820362][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.822139][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.824678][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:41 executed programs: 2 [ 102.055801][ T4941] loop0: detected capacity change from 0 to 32768 [ 102.121399][ T4941] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4941) [ 102.136218][ T4941] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 102.138704][ T4941] BTRFS info (device loop0): setting nodatacow, compression disabled [ 102.140372][ T4941] BTRFS info (device loop0): setting datacow [ 102.141541][ T4941] BTRFS info (device loop0): doing ref verification [ 102.142903][ T4941] BTRFS info (device loop0): force clearing of disk cache [ 102.144306][ T4941] BTRFS info (device loop0): turning off barriers [ 102.145825][ T4941] BTRFS info (device loop0): use zlib compression, level 3 [ 102.148176][ T4941] BTRFS info (device loop0): using free space tree [ 102.149495][ T4941] BTRFS info (device loop0): has skinny extents [ 102.174575][ T4941] BTRFS info (device loop0): clearing free space tree [ 102.176496][ T4941] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.182505][ T4941] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.201625][ T4941] BTRFS info (device loop0): creating free space tree [ 102.204382][ T4941] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.206746][ T4941] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.221249][ T4941] FAULT_INJECTION: forcing a failure. [ 102.221249][ T4941] name failslab, interval 1, probability 0, space 0, times 1 [ 102.224282][ T4941] CPU: 1 PID: 4941 Comm: syz.0.15 Not tainted 5.15.175-syzkaller #0 [ 102.225943][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 102.228147][ T4941] Call trace: [ 102.228831][ T4941] dump_backtrace+0x0/0x530 [ 102.229786][ T4941] show_stack+0x2c/0x3c [ 102.230627][ T4941] dump_stack_lvl+0x108/0x170 [ 102.231691][ T4941] dump_stack+0x1c/0x58 [ 102.232614][ T4941] should_fail+0x3b8/0x514 [ 102.233613][ T4941] __should_failslab+0xbc/0x110 [ 102.234615][ T4941] should_failslab+0x10/0x28 [ 102.235469][ T4941] slab_pre_alloc_hook+0x64/0xe8 [ 102.236497][ T4941] kmem_cache_alloc+0x98/0x45c [ 102.237560][ T4941] btrfs_alloc_path+0x5c/0x68 [ 102.238518][ T4941] btrfs_insert_dir_item+0x1bc/0x460 [ 102.239584][ T4941] btrfs_add_link+0x2fc/0xbcc [ 102.240659][ T4941] btrfs_create+0x42c/0x56c [ 102.241636][ T4941] path_openat+0xf18/0x26cc [ 102.242557][ T4941] do_filp_open+0x1a8/0x3b4 [ 102.243473][ T4941] do_sys_openat2+0x128/0x3e0 [ 102.244555][ T4941] __arm64_sys_openat+0x1f0/0x240 [ 102.245614][ T4941] invoke_syscall+0x98/0x2b8 [ 102.246625][ T4941] el0_svc_common+0x138/0x258 [ 102.247581][ T4941] do_el0_svc+0x58/0x14c [ 102.248450][ T4941] el0_svc+0x7c/0x1f0 [ 102.249203][ T4941] el0t_64_sync_handler+0x84/0xe4 [ 102.250342][ T4941] el0t_64_sync+0x1a0/0x1a4 [ 102.254035][ T4941] ------------[ cut here ]------------ [ 102.255463][ T4941] WARNING: CPU: 0 PID: 4941 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 102.257266][ T4941] Modules linked in: [ 102.258091][ T4941] CPU: 0 PID: 4941 Comm: syz.0.15 Not tainted 5.15.175-syzkaller #0 [ 102.259829][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 102.261969][ T4941] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.263534][ T4941] pc : btrfs_add_link+0x7ac/0xbcc [ 102.264689][ T4941] lr : btrfs_add_link+0x7ac/0xbcc [ 102.265664][ T4941] sp : ffff80001d257460 [ 102.266466][ T4941] x29: ffff80001d257560 x28: 0000000000000100 x27: 0000000000000108 [ 102.268020][ T4941] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700003a4ae94 [ 102.269599][ T4941] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a8210 [ 102.271174][ T4941] x20: 1fffe0001bd1504d x19: ffff0000de8a8268 x18: 0000000000000001 [ 102.273017][ T4941] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 102.274655][ T4941] x14: ffff0000ccb78000 x13: 0000000000000001 x12: 0000000000000001 [ 102.276284][ T4941] x11: 0000000000000000 x10: 0000000000000000 x9 : bbad40f9286d2300 [ 102.278065][ T4941] x8 : bbad40f9286d2300 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.279845][ T4941] x5 : ffff80001d256bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 102.281600][ T4941] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.283234][ T4941] Call trace: [ 102.283940][ T4941] btrfs_add_link+0x7ac/0xbcc [ 102.284936][ T4941] btrfs_create+0x42c/0x56c [ 102.286001][ T4941] path_openat+0xf18/0x26cc [ 102.286944][ T4941] do_filp_open+0x1a8/0x3b4 [ 102.287840][ T4941] do_sys_openat2+0x128/0x3e0 [ 102.288894][ T4941] __arm64_sys_openat+0x1f0/0x240 [ 102.289883][ T4941] invoke_syscall+0x98/0x2b8 [ 102.290792][ T4941] el0_svc_common+0x138/0x258 [ 102.291761][ T4941] do_el0_svc+0x58/0x14c [ 102.292689][ T4941] el0_svc+0x7c/0x1f0 [ 102.293399][ T4941] el0t_64_sync_handler+0x84/0xe4 [ 102.294427][ T4941] el0t_64_sync+0x1a0/0x1a4 [ 102.295457][ T4941] irq event stamp: 85276 [ 102.296355][ T4941] hardirqs last enabled at (85275): [] __up_console_sem+0xb4/0x100 [ 102.298431][ T4941] hardirqs last disabled at (85276): [] el1_dbg+0x24/0x80 [ 102.300059][ T4941] softirqs last enabled at (85256): [] handle_softirqs+0xb88/0xdbc [ 102.302157][ T4941] softirqs last disabled at (85187): [] __irq_exit_rcu+0x268/0x4d8 [ 102.304162][ T4941] ---[ end trace 96c0376d2f65b49b ]--- [ 102.307670][ T4941] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 102.309524][ T4941] BTRFS info (device loop0): forced readonly [ 102.339051][ T4120] Bluetooth: hci0: command 0x040f tx timeout [ 102.675785][ T4962] loop0: detected capacity change from 0 to 32768 [ 102.771941][ T4962] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4962) [ 102.816768][ T4962] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 102.819131][ T4962] BTRFS info (device loop0): setting nodatacow, compression disabled [ 102.820856][ T4962] BTRFS info (device loop0): setting datacow [ 102.822126][ T4962] BTRFS info (device loop0): doing ref verification [ 102.823441][ T4962] BTRFS info (device loop0): force clearing of disk cache [ 102.824968][ T4962] BTRFS info (device loop0): turning off barriers [ 102.826337][ T4962] BTRFS info (device loop0): use zlib compression, level 3 [ 102.828211][ T4962] BTRFS info (device loop0): using free space tree [ 102.829475][ T4962] BTRFS info (device loop0): has skinny extents [ 102.846409][ T4962] BTRFS info (device loop0): clearing free space tree [ 102.848513][ T4962] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.850526][ T4962] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.856731][ T4962] BTRFS info (device loop0): creating free space tree [ 102.859824][ T4962] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.861987][ T4962] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.870611][ T4962] FAULT_INJECTION: forcing a failure. [ 102.870611][ T4962] name failslab, interval 1, probability 0, space 0, times 0 [ 102.873336][ T4962] CPU: 0 PID: 4962 Comm: syz.0.16 Tainted: G W 5.15.175-syzkaller #0 [ 102.875355][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 102.877443][ T4962] Call trace: [ 102.878142][ T4962] dump_backtrace+0x0/0x530 [ 102.878994][ T4962] show_stack+0x2c/0x3c [ 102.879888][ T4962] dump_stack_lvl+0x108/0x170 [ 102.880950][ T4962] dump_stack+0x1c/0x58 [ 102.881810][ T4962] should_fail+0x3b8/0x514 [ 102.882650][ T4962] __should_failslab+0xbc/0x110 [ 102.883700][ T4962] should_failslab+0x10/0x28 [ 102.884699][ T4962] slab_pre_alloc_hook+0x64/0xe8 [ 102.885788][ T4962] kmem_cache_alloc+0x98/0x45c [ 102.886807][ T4962] btrfs_alloc_path+0x5c/0x68 [ 102.887836][ T4962] btrfs_insert_dir_item+0x1bc/0x460 [ 102.888920][ T4962] btrfs_add_link+0x2fc/0xbcc [ 102.889960][ T4962] btrfs_create+0x42c/0x56c [ 102.890865][ T4962] path_openat+0xf18/0x26cc [ 102.891839][ T4962] do_filp_open+0x1a8/0x3b4 [ 102.892740][ T4962] do_sys_openat2+0x128/0x3e0 [ 102.893661][ T4962] __arm64_sys_openat+0x1f0/0x240 [ 102.894689][ T4962] invoke_syscall+0x98/0x2b8 [ 102.895625][ T4962] el0_svc_common+0x138/0x258 [ 102.896637][ T4962] do_el0_svc+0x58/0x14c [ 102.897439][ T4962] el0_svc+0x7c/0x1f0 [ 102.898292][ T4962] el0t_64_sync_handler+0x84/0xe4 [ 102.899278][ T4962] el0t_64_sync+0x1a0/0x1a4 [ 102.906813][ T4962] ------------[ cut here ]------------ [ 102.908515][ T4962] WARNING: CPU: 0 PID: 4962 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 102.908558][ T4962] Modules linked in: [ 102.908568][ T4962] CPU: 0 PID: 4962 Comm: syz.0.16 Tainted: G W 5.15.175-syzkaller #0 [ 102.913343][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 102.915368][ T4962] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.916882][ T4962] pc : btrfs_add_link+0x7ac/0xbcc [ 102.918061][ T4962] lr : btrfs_add_link+0x7ac/0xbcc [ 102.919134][ T4962] sp : ffff800020367460 [ 102.920015][ T4962] x29: ffff800020367560 x28: 0000000000000100 x27: 0000000000000108 [ 102.921815][ T4962] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000406ce94 [ 102.923548][ T4962] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dbf2a210 [ 102.925292][ T4962] x20: 1fffe0001b7e544d x19: ffff0000dbf2a268 x18: 0000000000000001 [ 102.926929][ T4962] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 102.928691][ T4962] x14: ffff0000ce319b40 x13: 0000000000000001 x12: 0000000000000001 [ 102.930416][ T4962] x11: 0000000000000000 x10: 0000000000000000 x9 : a8647e7fd7753600 [ 102.932048][ T4962] x8 : a8647e7fd7753600 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.933733][ T4962] x5 : ffff800020366bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 102.935549][ T4962] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.937155][ T4962] Call trace: [ 102.937953][ T4962] btrfs_add_link+0x7ac/0xbcc [ 102.938960][ T4962] btrfs_create+0x42c/0x56c [ 102.939974][ T4962] path_openat+0xf18/0x26cc [ 102.940887][ T4962] do_filp_open+0x1a8/0x3b4 [ 102.941798][ T4962] do_sys_openat2+0x128/0x3e0 [ 102.942790][ T4962] __arm64_sys_openat+0x1f0/0x240 [ 102.943850][ T4962] invoke_syscall+0x98/0x2b8 [ 102.944737][ T4962] el0_svc_common+0x138/0x258 [ 102.945709][ T4962] do_el0_svc+0x58/0x14c [ 102.946520][ T4962] el0_svc+0x7c/0x1f0 [ 102.947271][ T4962] el0t_64_sync_handler+0x84/0xe4 [ 102.948313][ T4962] el0t_64_sync+0x1a0/0x1a4 [ 102.949210][ T4962] irq event stamp: 83046 [ 102.950181][ T4962] hardirqs last enabled at (83045): [] __up_console_sem+0xb4/0x100 [ 102.952177][ T4962] hardirqs last disabled at (83046): [] el1_dbg+0x24/0x80 [ 102.954038][ T4962] softirqs last enabled at (83036): [] handle_softirqs+0xb88/0xdbc [ 102.956108][ T4962] softirqs last disabled at (82975): [] __irq_exit_rcu+0x268/0x4d8 [ 102.958185][ T4962] ---[ end trace 96c0376d2f65b49c ]--- [ 102.961850][ T4962] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 102.963701][ T4962] BTRFS info (device loop0): forced readonly [ 103.335682][ T4983] loop0: detected capacity change from 0 to 32768 [ 103.430809][ T4983] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4983) [ 103.478519][ T4983] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 103.480129][ T4983] BTRFS info (device loop0): setting nodatacow, compression disabled [ 103.481790][ T4983] BTRFS info (device loop0): setting datacow [ 103.482961][ T4983] BTRFS info (device loop0): doing ref verification [ 103.484278][ T4983] BTRFS info (device loop0): force clearing of disk cache [ 103.485724][ T4983] BTRFS info (device loop0): turning off barriers [ 103.487887][ T4983] BTRFS info (device loop0): use zlib compression, level 3 [ 103.489335][ T4983] BTRFS info (device loop0): using free space tree [ 103.490580][ T4983] BTRFS info (device loop0): has skinny extents [ 103.513096][ T4983] BTRFS info (device loop0): clearing free space tree [ 103.514541][ T4983] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.527200][ T4983] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.532957][ T4983] BTRFS info (device loop0): creating free space tree [ 103.535284][ T4983] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.543369][ T4983] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.552035][ T4983] FAULT_INJECTION: forcing a failure. [ 103.552035][ T4983] name failslab, interval 1, probability 0, space 0, times 0 [ 103.554770][ T4983] CPU: 1 PID: 4983 Comm: syz.0.17 Tainted: G W 5.15.175-syzkaller #0 [ 103.556596][ T4983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 103.558707][ T4983] Call trace: [ 103.559410][ T4983] dump_backtrace+0x0/0x530 [ 103.560351][ T4983] show_stack+0x2c/0x3c [ 103.561228][ T4983] dump_stack_lvl+0x108/0x170 [ 103.562252][ T4983] dump_stack+0x1c/0x58 [ 103.563101][ T4983] should_fail+0x3b8/0x514 [ 103.564041][ T4983] __should_failslab+0xbc/0x110 [ 103.565164][ T4983] should_failslab+0x10/0x28 [ 103.566157][ T4983] slab_pre_alloc_hook+0x64/0xe8 [ 103.567193][ T4983] kmem_cache_alloc+0x98/0x45c [ 103.568229][ T4983] btrfs_alloc_path+0x5c/0x68 [ 103.569150][ T4983] btrfs_insert_dir_item+0x1bc/0x460 [ 103.570239][ T4983] btrfs_add_link+0x2fc/0xbcc [ 103.571153][ T4983] btrfs_create+0x42c/0x56c [ 103.572028][ T4983] path_openat+0xf18/0x26cc [ 103.572970][ T4983] do_filp_open+0x1a8/0x3b4 [ 103.573902][ T4983] do_sys_openat2+0x128/0x3e0 [ 103.574874][ T4983] __arm64_sys_openat+0x1f0/0x240 [ 103.575954][ T4983] invoke_syscall+0x98/0x2b8 [ 103.576915][ T4983] el0_svc_common+0x138/0x258 [ 103.578165][ T4983] do_el0_svc+0x58/0x14c [ 103.578978][ T4983] el0_svc+0x7c/0x1f0 [ 103.579901][ T4983] el0t_64_sync_handler+0x84/0xe4 [ 103.580920][ T4983] el0t_64_sync+0x1a0/0x1a4 [ 103.584131][ T4983] ------------[ cut here ]------------ [ 103.585573][ T4983] WARNING: CPU: 0 PID: 4983 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 103.587455][ T4983] Modules linked in: [ 103.588234][ T4983] CPU: 0 PID: 4983 Comm: syz.0.17 Tainted: G W 5.15.175-syzkaller #0 [ 103.590219][ T4983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 103.592305][ T4983] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.594024][ T4983] pc : btrfs_add_link+0x7ac/0xbcc [ 103.595168][ T4983] lr : btrfs_add_link+0x7ac/0xbcc [ 103.596225][ T4983] sp : ffff80001fcf7460 [ 103.597036][ T4983] x29: ffff80001fcf7560 x28: 0000000000000100 x27: 0000000000000108 [ 103.598692][ T4983] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700003f9ee94 [ 103.600302][ T4983] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a84d0 [ 103.601902][ T4983] x20: 1fffe0001bd150a5 x19: ffff0000de8a8528 x18: 0000000000000001 [ 103.603732][ T4983] x17: 0000000000000000 x16: ffff800008336558 x15: 00000000ffffffff [ 103.605279][ T4983] x14: ffff0000d0329b40 x13: 0000000000000001 x12: 0000000000000001 [ 103.607004][ T4983] x11: 0000000000000000 x10: 0000000000000000 x9 : 7046727ce9b78b00 [ 103.608708][ T4983] x8 : 7046727ce9b78b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.610282][ T4983] x5 : ffff80001fcf6bd8 x4 : ffff800014c50660 x3 : ffff8000083366a4 [ 103.611880][ T4983] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.613449][ T4983] Call trace: [ 103.614034][ T4983] btrfs_add_link+0x7ac/0xbcc [ 103.615031][ T4983] btrfs_create+0x42c/0x56c [ 103.615997][ T4983] path_openat+0xf18/0x26cc [ 103.616931][ T4983] do_filp_open+0x1a8/0x3b4 [ 103.617954][ T4983] do_sys_openat2+0x128/0x3e0 [ 103.618930][ T4983] __arm64_sys_openat+0x1f0/0x240 [ 103.619960][ T4983] invoke_syscall+0x98/0x2b8 [ 103.620867][ T4983] el0_svc_common+0x138/0x258 [ 103.621848][ T4983] do_el0_svc+0x58/0x14c [ 103.622673][ T4983] el0_svc+0x7c/0x1f0 [ 103.623551][ T4983] el0t_64_sync_handler+0x84/0xe4 [ 103.624653][ T4983] el0t_64_sync+0x1a0/0x1a4 [ 103.625617][ T4983] irq event stamp: 82656 [ 103.626527][ T4983] hardirqs last enabled at (82655): [] __up_console_sem+0xb4/0x100 [ 103.628397][ T4983] hardirqs last disabled at (82656): [] el1_dbg+0x24/0x80 [ 103.630220][ T4983] softirqs last enabled at (82636): [] handle_softirqs+0xb88/0xdbc [ 103.632207][ T4983] softirqs last disabled at (82573): [] __irq_exit_rcu+0x268/0x4d8 [ 103.634016][ T4983] ---[ end trace 96c0376d2f65b49d ]--- [ 103.638862][ T4983] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 103.640907][ T4983] BTRFS info (device loop0): forced readonly [ 103.912918][ T420] device hsr_slave_0 left promiscuous mode [ 103.958806][ T420] device hsr_slave_1 left promiscuous mode [ 104.028088][ T5004] loop0: detected capacity change from 0 to 32768 [ 104.047201][ T420] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.048712][ T420] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.050849][ T420] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.052389][ T420] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.054222][ T420] device bridge_slave_1 left promiscuous mode [ 104.055685][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.118240][ T420] device bridge_slave_0 left promiscuous mode [ 104.119727][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.140788][ T5004] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5004) [ 104.180407][ T5004] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 104.183456][ T5004] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.185244][ T5004] BTRFS info (device loop0): setting datacow [ 104.186536][ T5004] BTRFS info (device loop0): doing ref verification [ 104.189255][ T5004] BTRFS info (device loop0): force clearing of disk cache [ 104.190673][ T5004] BTRFS info (device loop0): turning off barriers [ 104.191914][ T5004] BTRFS info (device loop0): use zlib compression, level 3 [ 104.193439][ T5004] BTRFS info (device loop0): using free space tree [ 104.194676][ T5004] BTRFS info (device loop0): has skinny extents [ 104.228865][ T420] device veth1_macvtap left promiscuous mode [ 104.230275][ T420] device veth0_macvtap left promiscuous mode [ 104.231547][ T420] device veth1_vlan left promiscuous mode [ 104.232738][ T420] device veth0_vlan left promiscuous mode [ 104.235315][ T5004] BTRFS info (device loop0): clearing free space tree [ 104.238348][ T5004] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.240536][ T5004] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.250493][ T5004] BTRFS info (device loop0): creating free space tree [ 104.252539][ T5004] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.254575][ T5004] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.274513][ T5004] FAULT_INJECTION: forcing a failure. [ 104.274513][ T5004] name failslab, interval 1, probability 0, space 0, times 0 [ 104.276972][ T5004] CPU: 1 PID: 5004 Comm: syz.0.18 Tainted: G W 5.15.175-syzkaller #0 [ 104.278954][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 104.281061][ T5004] Call trace: [ 104.281850][ T5004] dump_backtrace+0x0/0x530 [ 104.282769][ T5004] show_stack+0x2c/0x3c [ 104.283623][ T5004] dump_stack_lvl+0x108/0x170 [ 104.284708][ T5004] dump_stack+0x1c/0x58 [ 104.285628][ T5004] should_fail+0x3b8/0x514 [ 104.286564][ T5004] __should_failslab+0xbc/0x110 [ 104.287764][ T5004] should_failslab+0x10/0x28 [ 104.288706][ T5004] slab_pre_alloc_hook+0x64/0xe8 [ 104.289631][ T5004] kmem_cache_alloc+0x98/0x45c [ 104.290647][ T5004] btrfs_alloc_path+0x5c/0x68 [ 104.291725][ T5004] btrfs_insert_dir_item+0x1bc/0x460 [ 104.292745][ T5004] btrfs_add_link+0x2fc/0xbcc [ 104.293773][ T5004] btrfs_create+0x42c/0x56c [ 104.294788][ T5004] path_openat+0xf18/0x26cc [ 104.295682][ T5004] do_filp_open+0x1a8/0x3b4 [ 104.296682][ T5004] do_sys_openat2+0x128/0x3e0 [ 104.297601][ T5004] __arm64_sys_openat+0x1f0/0x240 [ 104.298625][ T5004] invoke_syscall+0x98/0x2b8 [ 104.299470][ T5004] el0_svc_common+0x138/0x258 [ 104.300424][ T5004] do_el0_svc+0x58/0x14c [ 104.301327][ T5004] el0_svc+0x7c/0x1f0 [ 104.302168][ T5004] el0t_64_sync_handler+0x84/0xe4 [ 104.303236][ T5004] el0t_64_sync+0x1a0/0x1a4 [ 104.307260][ T5004] ------------[ cut here ]------------ [ 104.308737][ T5004] WARNING: CPU: 0 PID: 5004 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 104.310578][ T5004] Modules linked in: [ 104.311384][ T5004] CPU: 0 PID: 5004 Comm: syz.0.18 Tainted: G W 5.15.175-syzkaller #0 [ 104.313323][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 104.315452][ T5004] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.317094][ T5004] pc : btrfs_add_link+0x7ac/0xbcc [ 104.318168][ T5004] lr : btrfs_add_link+0x7ac/0xbcc [ 104.319322][ T5004] sp : ffff800020a17460 [ 104.320135][ T5004] x29: ffff800020a17560 x28: 0000000000000100 x27: 0000000000000108 [ 104.321815][ T5004] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004142e94 [ 104.323497][ T5004] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a86e0 [ 104.325100][ T5004] x20: 1fffe0001bd150e7 x19: ffff0000de8a8738 x18: 0000000000000001 [ 104.326774][ T5004] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 104.328548][ T5004] x14: ffff0000d519d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 104.330258][ T5004] x11: 0000000000000000 x10: 0000000000000000 x9 : ab55b5cc1c52a800 [ 104.331994][ T5004] x8 : ab55b5cc1c52a800 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.333622][ T5004] x5 : ffff800020a16bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 104.335373][ T5004] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.337019][ T5004] Call trace: [ 104.337663][ T5004] btrfs_add_link+0x7ac/0xbcc [ 104.338583][ T5004] btrfs_create+0x42c/0x56c [ 104.339538][ T5004] path_openat+0xf18/0x26cc [ 104.340443][ T5004] do_filp_open+0x1a8/0x3b4 [ 104.341540][ T5004] do_sys_openat2+0x128/0x3e0 [ 104.342542][ T5004] __arm64_sys_openat+0x1f0/0x240 [ 104.343630][ T5004] invoke_syscall+0x98/0x2b8 [ 104.344573][ T5004] el0_svc_common+0x138/0x258 [ 104.345685][ T5004] do_el0_svc+0x58/0x14c [ 104.346528][ T5004] el0_svc+0x7c/0x1f0 [ 104.347359][ T5004] el0t_64_sync_handler+0x84/0xe4 [ 104.348571][ T5004] el0t_64_sync+0x1a0/0x1a4 [ 104.349567][ T5004] irq event stamp: 84004 [ 104.350462][ T5004] hardirqs last enabled at (84003): [] __up_console_sem+0xb4/0x100 [ 104.352360][ T5004] hardirqs last disabled at (84004): [] el1_dbg+0x24/0x80 [ 104.354195][ T5004] softirqs last enabled at (83984): [] handle_softirqs+0xb88/0xdbc [ 104.356218][ T5004] softirqs last disabled at (83871): [] __irq_exit_rcu+0x268/0x4d8 [ 104.358095][ T5004] ---[ end trace 96c0376d2f65b49e ]--- [ 104.365991][ T5004] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 104.368017][ T5004] BTRFS info (device loop0): forced readonly [ 104.417298][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 104.603820][ T420] team0 (unregistering): Port device team_slave_1 removed [ 104.612504][ T420] team0 (unregistering): Port device team_slave_0 removed [ 104.624032][ T420] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.668044][ T420] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.751269][ T5025] loop0: detected capacity change from 0 to 32768 [ 104.790738][ T5025] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5025) [ 104.796958][ T5025] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 104.799628][ T5025] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.801451][ T5025] BTRFS info (device loop0): setting datacow [ 104.802860][ T5025] BTRFS info (device loop0): doing ref verification [ 104.804374][ T5025] BTRFS info (device loop0): force clearing of disk cache [ 104.805939][ T5025] BTRFS info (device loop0): turning off barriers [ 104.809181][ T5025] BTRFS info (device loop0): use zlib compression, level 3 [ 104.810734][ T5025] BTRFS info (device loop0): using free space tree [ 104.812107][ T5025] BTRFS info (device loop0): has skinny extents [ 104.859466][ T5025] BTRFS info (device loop0): clearing free space tree [ 104.860909][ T5025] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.863084][ T5025] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.871872][ T5025] BTRFS info (device loop0): creating free space tree [ 104.874038][ T5025] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.876345][ T5025] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.883987][ T420] bond0 (unregistering): Released all slaves [ 104.892082][ T5025] FAULT_INJECTION: forcing a failure. [ 104.892082][ T5025] name failslab, interval 1, probability 0, space 0, times 0 [ 104.894872][ T5025] CPU: 1 PID: 5025 Comm: syz.0.19 Tainted: G W 5.15.175-syzkaller #0 [ 104.896911][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 104.899001][ T5025] Call trace: [ 104.899689][ T5025] dump_backtrace+0x0/0x530 [ 104.900673][ T5025] show_stack+0x2c/0x3c [ 104.901507][ T5025] dump_stack_lvl+0x108/0x170 [ 104.902516][ T5025] dump_stack+0x1c/0x58 [ 104.903390][ T5025] should_fail+0x3b8/0x514 [ 104.904325][ T5025] __should_failslab+0xbc/0x110 [ 104.905282][ T5025] should_failslab+0x10/0x28 [ 104.906364][ T5025] slab_pre_alloc_hook+0x64/0xe8 [ 104.907498][ T5025] kmem_cache_alloc+0x98/0x45c [ 104.908574][ T5025] btrfs_alloc_path+0x5c/0x68 [ 104.909456][ T5025] btrfs_insert_dir_item+0x1bc/0x460 [ 104.910470][ T5025] btrfs_add_link+0x2fc/0xbcc [ 104.911484][ T5025] btrfs_create+0x42c/0x56c [ 104.912433][ T5025] path_openat+0xf18/0x26cc [ 104.913419][ T5025] do_filp_open+0x1a8/0x3b4 [ 104.914273][ T5025] do_sys_openat2+0x128/0x3e0 [ 104.915324][ T5025] __arm64_sys_openat+0x1f0/0x240 [ 104.916285][ T5025] invoke_syscall+0x98/0x2b8 [ 104.917334][ T5025] el0_svc_common+0x138/0x258 [ 104.918343][ T5025] do_el0_svc+0x58/0x14c [ 104.919301][ T5025] el0_svc+0x7c/0x1f0 [ 104.920205][ T5025] el0t_64_sync_handler+0x84/0xe4 [ 104.921230][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 104.925200][ T5025] ------------[ cut here ]------------ [ 104.926729][ T5025] WARNING: CPU: 1 PID: 5025 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 104.928569][ T5025] Modules linked in: [ 104.929355][ T5025] CPU: 1 PID: 5025 Comm: syz.0.19 Tainted: G W 5.15.175-syzkaller #0 [ 104.931303][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 104.933378][ T5025] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.935072][ T5025] pc : btrfs_add_link+0x7ac/0xbcc [ 104.936020][ T5025] lr : btrfs_add_link+0x7ac/0xbcc [ 104.937043][ T5025] sp : ffff800020a07460 [ 104.937878][ T5025] x29: ffff800020a07560 x28: 0000000000000100 x27: 0000000000000108 [ 104.939681][ T5025] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004140e94 [ 104.941447][ T5025] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a89a0 [ 104.943060][ T5025] x20: 1fffe0001bd1513f x19: ffff0000de8a89f8 x18: 0000000000000001 [ 104.944671][ T5025] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 104.946493][ T5025] x14: ffff0000d519b680 x13: 0000000000000001 x12: 0000000000000001 [ 104.948252][ T5025] x11: 0000000000000000 x10: 0000000000000000 x9 : c2a5145a06081e00 [ 104.949858][ T5025] x8 : c2a5145a06081e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.951546][ T5025] x5 : ffff800020a06bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 104.953190][ T5025] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.954883][ T5025] Call trace: [ 104.955563][ T5025] btrfs_add_link+0x7ac/0xbcc [ 104.956489][ T5025] btrfs_create+0x42c/0x56c [ 104.957560][ T5025] path_openat+0xf18/0x26cc [ 104.958467][ T5025] do_filp_open+0x1a8/0x3b4 [ 104.959442][ T5025] do_sys_openat2+0x128/0x3e0 [ 104.960508][ T5025] __arm64_sys_openat+0x1f0/0x240 [ 104.961603][ T5025] invoke_syscall+0x98/0x2b8 [ 104.962471][ T5025] el0_svc_common+0x138/0x258 [ 104.963404][ T5025] do_el0_svc+0x58/0x14c [ 104.964316][ T5025] el0_svc+0x7c/0x1f0 [ 104.965117][ T5025] el0t_64_sync_handler+0x84/0xe4 [ 104.966254][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 104.967204][ T5025] irq event stamp: 83266 [ 104.968184][ T5025] hardirqs last enabled at (83265): [] __up_console_sem+0xb4/0x100 [ 104.970305][ T5025] hardirqs last disabled at (83266): [] el1_dbg+0x24/0x80 [ 104.972213][ T5025] softirqs last enabled at (83246): [] handle_softirqs+0xb88/0xdbc [ 104.974367][ T5025] softirqs last disabled at (83231): [] __irq_exit_rcu+0x268/0x4d8 [ 104.976244][ T5025] ---[ end trace 96c0376d2f65b49f ]--- [ 104.978349][ T5025] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 104.980334][ T5025] BTRFS info (device loop0): forced readonly [ 105.334970][ T5046] loop0: detected capacity change from 0 to 32768 [ 105.421817][ T5046] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5046) [ 105.472676][ T5046] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 105.474536][ T5046] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.476403][ T5046] BTRFS info (device loop0): setting datacow [ 105.477684][ T5046] BTRFS info (device loop0): doing ref verification [ 105.478923][ T5046] BTRFS info (device loop0): force clearing of disk cache [ 105.480322][ T5046] BTRFS info (device loop0): turning off barriers [ 105.481561][ T5046] BTRFS info (device loop0): use zlib compression, level 3 [ 105.483185][ T5046] BTRFS info (device loop0): using free space tree [ 105.484480][ T5046] BTRFS info (device loop0): has skinny extents [ 105.501992][ T5046] BTRFS info (device loop0): clearing free space tree [ 105.503365][ T5046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.505521][ T5046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.514408][ T5046] BTRFS info (device loop0): creating free space tree [ 105.516493][ T5046] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.519275][ T5046] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.526761][ T5046] FAULT_INJECTION: forcing a failure. [ 105.526761][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 105.536169][ T5046] CPU: 0 PID: 5046 Comm: syz.0.20 Tainted: G W 5.15.175-syzkaller #0 [ 105.537957][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 105.539993][ T5046] Call trace: [ 105.540706][ T5046] dump_backtrace+0x0/0x530 [ 105.541629][ T5046] show_stack+0x2c/0x3c [ 105.542507][ T5046] dump_stack_lvl+0x108/0x170 [ 105.543480][ T5046] dump_stack+0x1c/0x58 [ 105.544417][ T5046] should_fail+0x3b8/0x514 [ 105.545394][ T5046] __should_failslab+0xbc/0x110 [ 105.546440][ T5046] should_failslab+0x10/0x28 [ 105.547426][ T5046] slab_pre_alloc_hook+0x64/0xe8 [ 105.548383][ T5046] kmem_cache_alloc+0x98/0x45c [ 105.549313][ T5046] btrfs_alloc_path+0x5c/0x68 [ 105.550229][ T5046] btrfs_insert_dir_item+0x1bc/0x460 [ 105.551321][ T5046] btrfs_add_link+0x2fc/0xbcc [ 105.552270][ T5046] btrfs_create+0x42c/0x56c [ 105.553250][ T5046] path_openat+0xf18/0x26cc [ 105.554198][ T5046] do_filp_open+0x1a8/0x3b4 [ 105.555172][ T5046] do_sys_openat2+0x128/0x3e0 [ 105.556089][ T5046] __arm64_sys_openat+0x1f0/0x240 [ 105.557123][ T5046] invoke_syscall+0x98/0x2b8 [ 105.558076][ T5046] el0_svc_common+0x138/0x258 [ 105.559079][ T5046] do_el0_svc+0x58/0x14c [ 105.559991][ T5046] el0_svc+0x7c/0x1f0 [ 105.560906][ T5046] el0t_64_sync_handler+0x84/0xe4 [ 105.562044][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 105.566781][ T5046] ------------[ cut here ]------------ [ 105.568306][ T5046] WARNING: CPU: 0 PID: 5046 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 105.570169][ T5046] Modules linked in: [ 105.570970][ T5046] CPU: 0 PID: 5046 Comm: syz.0.20 Tainted: G W 5.15.175-syzkaller #0 [ 105.572944][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 105.575075][ T5046] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.576670][ T5046] pc : btrfs_add_link+0x7ac/0xbcc [ 105.577608][ T5046] lr : btrfs_add_link+0x7ac/0xbcc [ 105.578707][ T5046] sp : ffff800020a07460 [ 105.579593][ T5046] x29: ffff800020a07560 x28: 0000000000000100 x27: 0000000000000108 [ 105.581134][ T5046] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004140e94 [ 105.582709][ T5046] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dbf2a580 [ 105.584541][ T5046] x20: 1fffe0001b7e54bb x19: ffff0000dbf2a5d8 x18: 0000000000000001 [ 105.586351][ T5046] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 105.588040][ T5046] x14: ffff0000ea2051c0 x13: 0000000000000001 x12: 0000000000000001 [ 105.589720][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : a54690f7b4576600 [ 105.591366][ T5046] x8 : a54690f7b4576600 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.592961][ T5046] x5 : ffff800020a06bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 105.594705][ T5046] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.596493][ T5046] Call trace: [ 105.597217][ T5046] btrfs_add_link+0x7ac/0xbcc [ 105.598226][ T5046] btrfs_create+0x42c/0x56c [ 105.599226][ T5046] path_openat+0xf18/0x26cc [ 105.600121][ T5046] do_filp_open+0x1a8/0x3b4 [ 105.601020][ T5046] do_sys_openat2+0x128/0x3e0 [ 105.602019][ T5046] __arm64_sys_openat+0x1f0/0x240 [ 105.603049][ T5046] invoke_syscall+0x98/0x2b8 [ 105.604050][ T5046] el0_svc_common+0x138/0x258 [ 105.605025][ T5046] do_el0_svc+0x58/0x14c [ 105.605924][ T5046] el0_svc+0x7c/0x1f0 [ 105.606741][ T5046] el0t_64_sync_handler+0x84/0xe4 [ 105.607735][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 105.608645][ T5046] irq event stamp: 82100 [ 105.609621][ T5046] hardirqs last enabled at (82099): [] __up_console_sem+0xb4/0x100 [ 105.611663][ T5046] hardirqs last disabled at (82100): [] el1_dbg+0x24/0x80 [ 105.613439][ T5046] softirqs last enabled at (82090): [] handle_softirqs+0xb88/0xdbc [ 105.615497][ T5046] softirqs last disabled at (82081): [] __irq_exit_rcu+0x268/0x4d8 [ 105.617341][ T5046] ---[ end trace 96c0376d2f65b4a0 ]--- [ 105.620035][ T5046] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 105.621906][ T5046] BTRFS info (device loop0): forced readonly [ 105.992924][ T5068] loop0: detected capacity change from 0 to 32768 [ 106.032731][ T5068] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5068) [ 106.091046][ T5068] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 106.093253][ T5068] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.094940][ T5068] BTRFS info (device loop0): setting datacow [ 106.096183][ T5068] BTRFS info (device loop0): doing ref verification [ 106.130451][ T5068] FAULT_INJECTION: forcing a failure. [ 106.130451][ T5068] name failslab, interval 1, probability 0, space 0, times 0 [ 106.133479][ T5068] CPU: 0 PID: 5068 Comm: syz.0.21 Tainted: G W 5.15.175-syzkaller #0 [ 106.135501][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 106.137664][ T5068] Call trace: [ 106.138333][ T5068] dump_backtrace+0x0/0x530 [ 106.139190][ T5068] show_stack+0x2c/0x3c [ 106.140192][ T5068] dump_stack_lvl+0x108/0x170 [ 106.141204][ T5068] dump_stack+0x1c/0x58 [ 106.142145][ T5068] should_fail+0x3b8/0x514 [ 106.143072][ T5068] __should_failslab+0xbc/0x110 [ 106.144051][ T5068] should_failslab+0x10/0x28 [ 106.144984][ T5068] slab_pre_alloc_hook+0x64/0xe8 [ 106.145992][ T5068] kmem_cache_alloc+0x98/0x45c [ 106.147007][ T5068] security_inode_alloc+0x30/0x124 [ 106.148060][ T5068] inode_init_always+0x690/0xb14 [ 106.149095][ T5068] new_inode_pseudo+0x7c/0x200 [ 106.150056][ T5068] new_inode+0x38/0x174 [ 106.150839][ T5068] btrfs_new_inode+0x180/0x18a8 [ 106.151879][ T5068] btrfs_create+0x28c/0x56c [ 106.152827][ T5068] path_openat+0xf18/0x26cc [ 106.153801][ T5068] do_filp_open+0x1a8/0x3b4 [ 106.154773][ T5068] do_sys_openat2+0x128/0x3e0 [ 106.155750][ T5068] __arm64_sys_openat+0x1f0/0x240 [ 106.156805][ T5068] invoke_syscall+0x98/0x2b8 [ 106.157747][ T5068] el0_svc_common+0x138/0x258 [ 106.158749][ T5068] do_el0_svc+0x58/0x14c [ 106.159651][ T5068] el0_svc+0x7c/0x1f0 [ 106.160357][ T5068] el0t_64_sync_handler+0x84/0xe4 [ 106.161389][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 106.823441][ T5089] loop0: detected capacity change from 0 to 32768 [ 106.916326][ T5089] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5089) [ 107.113415][ T5089] FAULT_INJECTION: forcing a failure. [ 107.113415][ T5089] name failslab, interval 1, probability 0, space 0, times 0 [ 107.116059][ T5089] CPU: 1 PID: 5089 Comm: syz.0.22 Tainted: G W 5.15.175-syzkaller #0 [ 107.118097][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 107.120266][ T5089] Call trace: [ 107.120893][ T5089] dump_backtrace+0x0/0x530 [ 107.121950][ T5089] show_stack+0x2c/0x3c [ 107.122945][ T5089] dump_stack_lvl+0x108/0x170 [ 107.123961][ T5089] dump_stack+0x1c/0x58 [ 107.124836][ T5089] should_fail+0x3b8/0x514 [ 107.125834][ T5089] __should_failslab+0xbc/0x110 [ 107.126916][ T5089] should_failslab+0x10/0x28 [ 107.127801][ T5089] slab_pre_alloc_hook+0x64/0xe8 [ 107.128814][ T5089] kmem_cache_alloc+0x98/0x45c [ 107.129851][ T5089] btrfs_alloc_path+0x5c/0x68 [ 107.130745][ T5089] btrfs_insert_dir_item+0x1bc/0x460 [ 107.131940][ T5089] btrfs_add_link+0x2fc/0xbcc [ 107.132907][ T5089] btrfs_create+0x42c/0x56c [ 107.133905][ T5089] path_openat+0xf18/0x26cc [ 107.134788][ T5089] do_filp_open+0x1a8/0x3b4 [ 107.135674][ T5089] do_sys_openat2+0x128/0x3e0 [ 107.136611][ T5089] __arm64_sys_openat+0x1f0/0x240 [ 107.137789][ T5089] invoke_syscall+0x98/0x2b8 [ 107.138857][ T5089] el0_svc_common+0x138/0x258 [ 107.139824][ T5089] do_el0_svc+0x58/0x14c [ 107.140644][ T5089] el0_svc+0x7c/0x1f0 [ 107.141467][ T5089] el0t_64_sync_handler+0x84/0xe4 [ 107.142398][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 107.181929][ T5089] ------------[ cut here ]------------ [ 107.183491][ T5089] WARNING: CPU: 1 PID: 5089 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 107.185426][ T5089] Modules linked in: [ 107.186273][ T5089] CPU: 1 PID: 5089 Comm: syz.0.22 Tainted: G W 5.15.175-syzkaller #0 [ 107.188240][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 107.190395][ T5089] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.192000][ T5089] pc : btrfs_add_link+0x7ac/0xbcc [ 107.193022][ T5089] lr : btrfs_add_link+0x7ac/0xbcc [ 107.194044][ T5089] sp : ffff80001fd47460 [ 107.194888][ T5089] x29: ffff80001fd47560 x28: 0000000000000100 x27: 0000000000000108 [ 107.196712][ T5089] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700003fa8e94 [ 107.198409][ T5089] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a8c60 [ 107.200134][ T5089] x20: 1fffe0001bd15197 x19: ffff0000de8a8cb8 x18: 0000000000000001 [ 107.201714][ T5089] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 107.203651][ T5089] x14: ffff0000c80151c0 x13: 0000000000000001 x12: 0000000000000001 [ 107.205334][ T5089] x11: 0000000000000000 x10: 0000000000000000 x9 : 6a077d60be47b900 [ 107.207063][ T5089] x8 : 6a077d60be47b900 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.208593][ T5089] x5 : ffff80001fd46bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 107.210180][ T5089] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.211747][ T5089] Call trace: [ 107.212318][ T5089] btrfs_add_link+0x7ac/0xbcc [ 107.213360][ T5089] btrfs_create+0x42c/0x56c [ 107.214232][ T5089] path_openat+0xf18/0x26cc [ 107.215124][ T5089] do_filp_open+0x1a8/0x3b4 [ 107.216051][ T5089] do_sys_openat2+0x128/0x3e0 [ 107.217094][ T5089] __arm64_sys_openat+0x1f0/0x240 [ 107.218118][ T5089] invoke_syscall+0x98/0x2b8 [ 107.219012][ T5089] el0_svc_common+0x138/0x258 [ 107.219901][ T5089] do_el0_svc+0x58/0x14c [ 107.220702][ T5089] el0_svc+0x7c/0x1f0 [ 107.221568][ T5089] el0t_64_sync_handler+0x84/0xe4 [ 107.222513][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 107.223412][ T5089] irq event stamp: 81914 [ 107.224298][ T5089] hardirqs last enabled at (81913): [] __up_console_sem+0xb4/0x100 [ 107.226142][ T5089] hardirqs last disabled at (81914): [] el1_dbg+0x24/0x80 [ 107.227896][ T5089] softirqs last enabled at (81890): [] handle_softirqs+0xb88/0xdbc [ 107.229866][ T5089] softirqs last disabled at (81825): [] __irq_exit_rcu+0x268/0x4d8 [ 107.231921][ T5089] ---[ end trace 96c0376d2f65b4a1 ]--- [ 107.237419][ T5089] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 107.239472][ T5089] btrfs_printk: 26 callbacks suppressed [ 107.239482][ T5089] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:47 executed programs: 10 [ 107.640087][ T5111] loop0: detected capacity change from 0 to 32768 [ 107.729138][ T5111] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5111) [ 107.771404][ T5111] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 107.773295][ T5111] BTRFS info (device loop0): setting nodatacow, compression disabled [ 107.775102][ T5111] BTRFS info (device loop0): setting datacow [ 107.776409][ T5111] BTRFS info (device loop0): doing ref verification [ 107.780058][ T5111] BTRFS info (device loop0): force clearing of disk cache [ 107.781530][ T5111] BTRFS info (device loop0): turning off barriers [ 107.782887][ T5111] BTRFS info (device loop0): use zlib compression, level 3 [ 107.784332][ T5111] BTRFS info (device loop0): using free space tree [ 107.785818][ T5111] BTRFS info (device loop0): has skinny extents [ 107.802811][ T5111] BTRFS info (device loop0): clearing free space tree [ 107.804235][ T5111] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 107.806374][ T5111] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 107.812493][ T5111] BTRFS info (device loop0): creating free space tree [ 107.814527][ T5111] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 107.816412][ T5111] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 107.824935][ T5111] FAULT_INJECTION: forcing a failure. [ 107.824935][ T5111] name failslab, interval 1, probability 0, space 0, times 0 [ 107.827811][ T5111] CPU: 1 PID: 5111 Comm: syz.0.23 Tainted: G W 5.15.175-syzkaller #0 [ 107.829753][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 107.831880][ T5111] Call trace: [ 107.832599][ T5111] dump_backtrace+0x0/0x530 [ 107.833598][ T5111] show_stack+0x2c/0x3c [ 107.834433][ T5111] dump_stack_lvl+0x108/0x170 [ 107.835325][ T5111] dump_stack+0x1c/0x58 [ 107.836120][ T5111] should_fail+0x3b8/0x514 [ 107.837135][ T5111] __should_failslab+0xbc/0x110 [ 107.838119][ T5111] should_failslab+0x10/0x28 [ 107.839051][ T5111] slab_pre_alloc_hook+0x64/0xe8 [ 107.840102][ T5111] kmem_cache_alloc+0x98/0x45c [ 107.841135][ T5111] btrfs_alloc_path+0x5c/0x68 [ 107.842134][ T5111] btrfs_insert_dir_item+0x1bc/0x460 [ 107.843323][ T5111] btrfs_add_link+0x2fc/0xbcc [ 107.844450][ T5111] btrfs_create+0x42c/0x56c [ 107.845392][ T5111] path_openat+0xf18/0x26cc [ 107.846350][ T5111] do_filp_open+0x1a8/0x3b4 [ 107.847296][ T5111] do_sys_openat2+0x128/0x3e0 [ 107.848368][ T5111] __arm64_sys_openat+0x1f0/0x240 [ 107.849521][ T5111] invoke_syscall+0x98/0x2b8 [ 107.850442][ T5111] el0_svc_common+0x138/0x258 [ 107.851377][ T5111] do_el0_svc+0x58/0x14c [ 107.852304][ T5111] el0_svc+0x7c/0x1f0 [ 107.853130][ T5111] el0t_64_sync_handler+0x84/0xe4 [ 107.854275][ T5111] el0t_64_sync+0x1a0/0x1a4 [ 107.858931][ T5111] ------------[ cut here ]------------ [ 107.860234][ T5111] WARNING: CPU: 1 PID: 5111 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 107.862017][ T5111] Modules linked in: [ 107.862962][ T5111] CPU: 1 PID: 5111 Comm: syz.0.23 Tainted: G W 5.15.175-syzkaller #0 [ 107.864933][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 107.867007][ T5111] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.868668][ T5111] pc : btrfs_add_link+0x7ac/0xbcc [ 107.869656][ T5111] lr : btrfs_add_link+0x7ac/0xbcc [ 107.870606][ T5111] sp : ffff8000210d7460 [ 107.871448][ T5111] x29: ffff8000210d7560 x28: 0000000000000100 x27: 0000000000000108 [ 107.873125][ T5111] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000421ae94 [ 107.874881][ T5111] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de8a8f20 [ 107.876539][ T5111] x20: 1fffe0001bd151ef x19: ffff0000de8a8f78 x18: 0000000000000001 [ 107.878278][ T5111] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 107.880076][ T5111] x14: ffff0000cfa20000 x13: 0000000000000001 x12: 0000000000000001 [ 107.881631][ T5111] x11: 0000000000000000 x10: 0000000000000000 x9 : 66a802a20ce32700 [ 107.883375][ T5111] x8 : 66a802a20ce32700 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.885049][ T5111] x5 : ffff8000210d6bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 107.886772][ T5111] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.888473][ T5111] Call trace: [ 107.889156][ T5111] btrfs_add_link+0x7ac/0xbcc [ 107.890073][ T5111] btrfs_create+0x42c/0x56c [ 107.891007][ T5111] path_openat+0xf18/0x26cc [ 107.891956][ T5111] do_filp_open+0x1a8/0x3b4 [ 107.892875][ T5111] do_sys_openat2+0x128/0x3e0 [ 107.893836][ T5111] __arm64_sys_openat+0x1f0/0x240 [ 107.894796][ T5111] invoke_syscall+0x98/0x2b8 [ 107.895860][ T5111] el0_svc_common+0x138/0x258 [ 107.896837][ T5111] do_el0_svc+0x58/0x14c [ 107.897680][ T5111] el0_svc+0x7c/0x1f0 [ 107.898501][ T5111] el0t_64_sync_handler+0x84/0xe4 [ 107.899701][ T5111] el0t_64_sync+0x1a0/0x1a4 [ 107.900618][ T5111] irq event stamp: 82530 [ 107.901454][ T5111] hardirqs last enabled at (82529): [] __up_console_sem+0xb4/0x100 [ 107.903406][ T5111] hardirqs last disabled at (82530): [] el1_dbg+0x24/0x80 [ 107.905331][ T5111] softirqs last enabled at (82510): [] handle_softirqs+0xb88/0xdbc [ 107.907316][ T5111] softirqs last disabled at (82491): [] __irq_exit_rcu+0x268/0x4d8 [ 107.909363][ T5111] ---[ end trace 96c0376d2f65b4a2 ]--- [ 107.912181][ T5111] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 107.913894][ T5111] BTRFS info (device loop0): forced readonly [ 108.255127][ T5133] loop0: detected capacity change from 0 to 32768 [ 108.299520][ T5133] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5133) [ 108.349168][ T5133] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 108.351104][ T5133] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.352638][ T5133] BTRFS info (device loop0): setting datacow [ 108.353818][ T5133] BTRFS info (device loop0): doing ref verification [ 108.355122][ T5133] BTRFS info (device loop0): force clearing of disk cache [ 108.356695][ T5133] BTRFS info (device loop0): turning off barriers [ 108.358179][ T5133] BTRFS info (device loop0): use zlib compression, level 3 [ 108.359695][ T5133] BTRFS info (device loop0): using free space tree [ 108.361079][ T5133] BTRFS info (device loop0): has skinny extents [ 108.376916][ T5133] BTRFS info (device loop0): clearing free space tree [ 108.380103][ T5133] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.382057][ T5133] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.387705][ T5133] BTRFS info (device loop0): creating free space tree [ 108.389766][ T5133] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.391643][ T5133] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.399819][ T5133] FAULT_INJECTION: forcing a failure. [ 108.399819][ T5133] name failslab, interval 1, probability 0, space 0, times 0 [ 108.402662][ T5133] CPU: 1 PID: 5133 Comm: syz.0.24 Tainted: G W 5.15.175-syzkaller #0 [ 108.404552][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 108.406534][ T5133] Call trace: [ 108.407249][ T5133] dump_backtrace+0x0/0x530 [ 108.408280][ T5133] show_stack+0x2c/0x3c [ 108.409100][ T5133] dump_stack_lvl+0x108/0x170 [ 108.410037][ T5133] dump_stack+0x1c/0x58 [ 108.410927][ T5133] should_fail+0x3b8/0x514 [ 108.411790][ T5133] __should_failslab+0xbc/0x110 [ 108.412731][ T5133] should_failslab+0x10/0x28 [ 108.413786][ T5133] slab_pre_alloc_hook+0x64/0xe8 [ 108.414856][ T5133] kmem_cache_alloc+0x98/0x45c [ 108.415796][ T5133] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 108.417262][ T5133] btrfs_delayed_update_inode+0x3c/0x738 [ 108.418413][ T5133] btrfs_update_inode+0x210/0x3dc [ 108.419499][ T5133] btrfs_create+0x3b0/0x56c [ 108.420469][ T5133] path_openat+0xf18/0x26cc [ 108.421454][ T5133] do_filp_open+0x1a8/0x3b4 [ 108.422373][ T5133] do_sys_openat2+0x128/0x3e0 [ 108.423542][ T5133] __arm64_sys_openat+0x1f0/0x240 [ 108.424582][ T5133] invoke_syscall+0x98/0x2b8 [ 108.425634][ T5133] el0_svc_common+0x138/0x258 [ 108.426482][ T5133] do_el0_svc+0x58/0x14c [ 108.427391][ T5133] el0_svc+0x7c/0x1f0 [ 108.428139][ T5133] el0t_64_sync_handler+0x84/0xe4 [ 108.429193][ T5133] el0t_64_sync+0x1a0/0x1a4 [ 108.773689][ T5154] loop0: detected capacity change from 0 to 32768 [ 108.809760][ T5154] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5154) [ 108.853273][ T5154] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 108.855334][ T5154] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.857219][ T5154] BTRFS info (device loop0): setting datacow [ 108.858585][ T5154] BTRFS info (device loop0): doing ref verification [ 108.859947][ T5154] BTRFS info (device loop0): force clearing of disk cache [ 108.861484][ T5154] BTRFS info (device loop0): turning off barriers [ 108.862799][ T5154] BTRFS info (device loop0): use zlib compression, level 3 [ 108.864610][ T5154] BTRFS info (device loop0): using free space tree [ 108.866170][ T5154] BTRFS info (device loop0): has skinny extents [ 108.886653][ T5154] BTRFS info (device loop0): clearing free space tree [ 108.888331][ T5154] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.890408][ T5154] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.895546][ T5154] BTRFS info (device loop0): creating free space tree [ 108.898654][ T5154] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.900753][ T5154] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.910762][ T5154] FAULT_INJECTION: forcing a failure. [ 108.910762][ T5154] name failslab, interval 1, probability 0, space 0, times 0 [ 108.913402][ T5154] CPU: 1 PID: 5154 Comm: syz.0.25 Tainted: G W 5.15.175-syzkaller #0 [ 108.915184][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 108.917188][ T5154] Call trace: [ 108.917818][ T5154] dump_backtrace+0x0/0x530 [ 108.918727][ T5154] show_stack+0x2c/0x3c [ 108.919661][ T5154] dump_stack_lvl+0x108/0x170 [ 108.920567][ T5154] dump_stack+0x1c/0x58 [ 108.921467][ T5154] should_fail+0x3b8/0x514 [ 108.922391][ T5154] __should_failslab+0xbc/0x110 [ 108.923450][ T5154] should_failslab+0x10/0x28 [ 108.924428][ T5154] slab_pre_alloc_hook+0x64/0xe8 [ 108.925459][ T5154] kmem_cache_alloc+0x98/0x45c [ 108.926597][ T5154] security_inode_alloc+0x30/0x124 [ 108.927598][ T5154] inode_init_always+0x690/0xb14 [ 108.928567][ T5154] new_inode_pseudo+0x7c/0x200 [ 108.929689][ T5154] new_inode+0x38/0x174 [ 108.930535][ T5154] btrfs_new_inode+0x180/0x18a8 [ 108.931512][ T5154] btrfs_create+0x28c/0x56c [ 108.932458][ T5154] path_openat+0xf18/0x26cc [ 108.933448][ T5154] do_filp_open+0x1a8/0x3b4 [ 108.934346][ T5154] do_sys_openat2+0x128/0x3e0 [ 108.935331][ T5154] __arm64_sys_openat+0x1f0/0x240 [ 108.936268][ T5154] invoke_syscall+0x98/0x2b8 [ 108.937337][ T5154] el0_svc_common+0x138/0x258 [ 108.938380][ T5154] do_el0_svc+0x58/0x14c [ 108.939293][ T5154] el0_svc+0x7c/0x1f0 [ 108.940049][ T5154] el0t_64_sync_handler+0x84/0xe4 [ 108.941054][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 109.300814][ T5175] loop0: detected capacity change from 0 to 32768 [ 109.369347][ T5175] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5175) [ 109.419691][ T5175] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 109.421722][ T5175] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.423306][ T5175] BTRFS info (device loop0): setting datacow [ 109.424559][ T5175] BTRFS info (device loop0): doing ref verification [ 109.425963][ T5175] BTRFS info (device loop0): force clearing of disk cache [ 109.428298][ T5175] BTRFS info (device loop0): turning off barriers [ 109.429568][ T5175] BTRFS info (device loop0): use zlib compression, level 3 [ 109.431122][ T5175] BTRFS info (device loop0): using free space tree [ 109.432421][ T5175] BTRFS info (device loop0): has skinny extents [ 109.458803][ T5175] BTRFS info (device loop0): clearing free space tree [ 109.460282][ T5175] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.462333][ T5175] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.467922][ T5175] BTRFS info (device loop0): creating free space tree [ 109.469895][ T5175] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.471837][ T5175] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.479436][ T5175] FAULT_INJECTION: forcing a failure. [ 109.479436][ T5175] name failslab, interval 1, probability 0, space 0, times 0 [ 109.482005][ T5175] CPU: 1 PID: 5175 Comm: syz.0.26 Tainted: G W 5.15.175-syzkaller #0 [ 109.483834][ T5175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 109.486047][ T5175] Call trace: [ 109.486703][ T5175] dump_backtrace+0x0/0x530 [ 109.487726][ T5175] show_stack+0x2c/0x3c [ 109.488484][ T5175] dump_stack_lvl+0x108/0x170 [ 109.489484][ T5175] dump_stack+0x1c/0x58 [ 109.490389][ T5175] should_fail+0x3b8/0x514 [ 109.491220][ T5175] __should_failslab+0xbc/0x110 [ 109.492255][ T5175] should_failslab+0x10/0x28 [ 109.493206][ T5175] slab_pre_alloc_hook+0x64/0xe8 [ 109.494230][ T5175] kmem_cache_alloc+0x98/0x45c [ 109.495246][ T5175] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 109.496598][ T5175] btrfs_delayed_update_inode+0x3c/0x738 [ 109.497780][ T5175] btrfs_update_inode+0x210/0x3dc [ 109.498742][ T5175] btrfs_create+0x3b0/0x56c [ 109.499735][ T5175] path_openat+0xf18/0x26cc [ 109.500735][ T5175] do_filp_open+0x1a8/0x3b4 [ 109.501637][ T5175] do_sys_openat2+0x128/0x3e0 [ 109.502609][ T5175] __arm64_sys_openat+0x1f0/0x240 [ 109.503654][ T5175] invoke_syscall+0x98/0x2b8 [ 109.504723][ T5175] el0_svc_common+0x138/0x258 [ 109.505737][ T5175] do_el0_svc+0x58/0x14c [ 109.506687][ T5175] el0_svc+0x7c/0x1f0 [ 109.507541][ T5175] el0t_64_sync_handler+0x84/0xe4 [ 109.508643][ T5175] el0t_64_sync+0x1a0/0x1a4 [ 109.872414][ T5196] loop0: detected capacity change from 0 to 32768 [ 109.909358][ T5196] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5196) [ 109.969008][ T5196] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 109.970690][ T5196] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.972434][ T5196] BTRFS info (device loop0): setting datacow [ 109.973831][ T5196] BTRFS info (device loop0): doing ref verification [ 109.975162][ T5196] BTRFS info (device loop0): force clearing of disk cache [ 109.976750][ T5196] BTRFS info (device loop0): turning off barriers [ 109.978988][ T5196] BTRFS info (device loop0): use zlib compression, level 3 [ 109.980507][ T5196] BTRFS info (device loop0): using free space tree [ 109.981905][ T5196] BTRFS info (device loop0): has skinny extents [ 110.018036][ T5196] BTRFS info (device loop0): clearing free space tree [ 110.019489][ T5196] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.021452][ T5196] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.033091][ T5196] BTRFS info (device loop0): creating free space tree [ 110.035138][ T5196] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.038944][ T5196] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.046107][ T5196] FAULT_INJECTION: forcing a failure. [ 110.046107][ T5196] name failslab, interval 1, probability 0, space 0, times 0 [ 110.049433][ T5196] CPU: 0 PID: 5196 Comm: syz.0.27 Tainted: G W 5.15.175-syzkaller #0 [ 110.051495][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 110.053501][ T5196] Call trace: [ 110.054108][ T5196] dump_backtrace+0x0/0x530 [ 110.054955][ T5196] show_stack+0x2c/0x3c [ 110.055781][ T5196] dump_stack_lvl+0x108/0x170 [ 110.056741][ T5196] dump_stack+0x1c/0x58 [ 110.057575][ T5196] should_fail+0x3b8/0x514 [ 110.058388][ T5196] __should_failslab+0xbc/0x110 [ 110.059409][ T5196] should_failslab+0x10/0x28 [ 110.060318][ T5196] slab_pre_alloc_hook+0x64/0xe8 [ 110.061369][ T5196] kmem_cache_alloc+0x98/0x45c [ 110.062329][ T5196] btrfs_alloc_path+0x5c/0x68 [ 110.063338][ T5196] btrfs_insert_dir_item+0x1bc/0x460 [ 110.064398][ T5196] btrfs_add_link+0x2fc/0xbcc [ 110.065321][ T5196] btrfs_create+0x42c/0x56c [ 110.066257][ T5196] path_openat+0xf18/0x26cc [ 110.067213][ T5196] do_filp_open+0x1a8/0x3b4 [ 110.068230][ T5196] do_sys_openat2+0x128/0x3e0 [ 110.069238][ T5196] __arm64_sys_openat+0x1f0/0x240 [ 110.070324][ T5196] invoke_syscall+0x98/0x2b8 [ 110.071300][ T5196] el0_svc_common+0x138/0x258 [ 110.072248][ T5196] do_el0_svc+0x58/0x14c [ 110.073193][ T5196] el0_svc+0x7c/0x1f0 [ 110.073976][ T5196] el0t_64_sync_handler+0x84/0xe4 [ 110.074981][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 110.079973][ T5196] ------------[ cut here ]------------ [ 110.081514][ T5196] WARNING: CPU: 0 PID: 5196 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 110.083385][ T5196] Modules linked in: [ 110.084185][ T5196] CPU: 0 PID: 5196 Comm: syz.0.27 Tainted: G W 5.15.175-syzkaller #0 [ 110.086133][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 110.088141][ T5196] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.089749][ T5196] pc : btrfs_add_link+0x7ac/0xbcc [ 110.090823][ T5196] lr : btrfs_add_link+0x7ac/0xbcc [ 110.091864][ T5196] sp : ffff800021417460 [ 110.092742][ T5196] x29: ffff800021417560 x28: 0000000000000100 x27: 0000000000000108 [ 110.094430][ T5196] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004282e94 [ 110.096147][ T5196] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dea5a210 [ 110.097770][ T5196] x20: 1fffe0001bd4b44d x19: ffff0000dea5a268 x18: 0000000000000001 [ 110.099400][ T5196] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 110.100992][ T5196] x14: ffff0000d1939b40 x13: 0000000000000001 x12: 0000000000000001 [ 110.102725][ T5196] x11: 0000000000000000 x10: 0000000000000000 x9 : ebea56884bb32500 [ 110.104387][ T5196] x8 : ebea56884bb32500 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.105997][ T5196] x5 : ffff800021416bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 110.107666][ T5196] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.109349][ T5196] Call trace: [ 110.110013][ T5196] btrfs_add_link+0x7ac/0xbcc [ 110.111035][ T5196] btrfs_create+0x42c/0x56c [ 110.111976][ T5196] path_openat+0xf18/0x26cc [ 110.112900][ T5196] do_filp_open+0x1a8/0x3b4 [ 110.113785][ T5196] do_sys_openat2+0x128/0x3e0 [ 110.114775][ T5196] __arm64_sys_openat+0x1f0/0x240 [ 110.115832][ T5196] invoke_syscall+0x98/0x2b8 [ 110.116762][ T5196] el0_svc_common+0x138/0x258 [ 110.117692][ T5196] do_el0_svc+0x58/0x14c [ 110.118626][ T5196] el0_svc+0x7c/0x1f0 [ 110.119441][ T5196] el0t_64_sync_handler+0x84/0xe4 [ 110.120498][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 110.121437][ T5196] irq event stamp: 81014 [ 110.122313][ T5196] hardirqs last enabled at (81013): [] __up_console_sem+0xb4/0x100 [ 110.124218][ T5196] hardirqs last disabled at (81014): [] el1_dbg+0x24/0x80 [ 110.126009][ T5196] softirqs last enabled at (80994): [] handle_softirqs+0xb88/0xdbc [ 110.127890][ T5196] softirqs last disabled at (80965): [] __irq_exit_rcu+0x268/0x4d8 [ 110.129919][ T5196] ---[ end trace 96c0376d2f65b4a3 ]--- [ 110.133145][ T5196] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 110.135027][ T5196] BTRFS info (device loop0): forced readonly [ 110.462027][ T5217] loop0: detected capacity change from 0 to 32768 [ 110.549568][ T5217] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5217) [ 110.603438][ T5217] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 110.605113][ T5217] BTRFS info (device loop0): setting nodatacow, compression disabled [ 110.606822][ T5217] BTRFS info (device loop0): setting datacow [ 110.608572][ T5217] BTRFS info (device loop0): doing ref verification [ 110.610276][ T5217] BTRFS info (device loop0): force clearing of disk cache [ 110.611707][ T5217] BTRFS info (device loop0): turning off barriers [ 110.613162][ T5217] BTRFS info (device loop0): use zlib compression, level 3 [ 110.614679][ T5217] BTRFS info (device loop0): using free space tree [ 110.615930][ T5217] BTRFS info (device loop0): has skinny extents [ 110.631729][ T5217] BTRFS info (device loop0): clearing free space tree [ 110.633156][ T5217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.635038][ T5217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.640869][ T5217] BTRFS info (device loop0): creating free space tree [ 110.642816][ T5217] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.644827][ T5217] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.652863][ T5217] FAULT_INJECTION: forcing a failure. [ 110.652863][ T5217] name failslab, interval 1, probability 0, space 0, times 0 [ 110.655411][ T5217] CPU: 0 PID: 5217 Comm: syz.0.28 Tainted: G W 5.15.175-syzkaller #0 [ 110.657274][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 110.659330][ T5217] Call trace: [ 110.659988][ T5217] dump_backtrace+0x0/0x530 [ 110.660964][ T5217] show_stack+0x2c/0x3c [ 110.661921][ T5217] dump_stack_lvl+0x108/0x170 [ 110.662940][ T5217] dump_stack+0x1c/0x58 [ 110.663845][ T5217] should_fail+0x3b8/0x514 [ 110.664853][ T5217] __should_failslab+0xbc/0x110 [ 110.665846][ T5217] should_failslab+0x10/0x28 [ 110.666827][ T5217] slab_pre_alloc_hook+0x64/0xe8 [ 110.667846][ T5217] kmem_cache_alloc+0x98/0x45c [ 110.668809][ T5217] security_inode_alloc+0x30/0x124 [ 110.669967][ T5217] inode_init_always+0x690/0xb14 [ 110.670983][ T5217] new_inode_pseudo+0x7c/0x200 [ 110.671971][ T5217] new_inode+0x38/0x174 [ 110.672840][ T5217] btrfs_new_inode+0x180/0x18a8 [ 110.673848][ T5217] btrfs_create+0x28c/0x56c [ 110.674801][ T5217] path_openat+0xf18/0x26cc [ 110.675749][ T5217] do_filp_open+0x1a8/0x3b4 [ 110.676617][ T5217] do_sys_openat2+0x128/0x3e0 [ 110.677754][ T5217] __arm64_sys_openat+0x1f0/0x240 [ 110.678814][ T5217] invoke_syscall+0x98/0x2b8 [ 110.679846][ T5217] el0_svc_common+0x138/0x258 [ 110.680831][ T5217] do_el0_svc+0x58/0x14c [ 110.681774][ T5217] el0_svc+0x7c/0x1f0 [ 110.682435][ T5217] el0t_64_sync_handler+0x84/0xe4 [ 110.683459][ T5217] el0t_64_sync+0x1a0/0x1a4 [ 111.048584][ T5238] loop0: detected capacity change from 0 to 32768 [ 111.128572][ T5238] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5238) [ 111.180818][ T5238] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 111.182707][ T5238] BTRFS info (device loop0): setting nodatacow, compression disabled [ 111.184421][ T5238] BTRFS info (device loop0): setting datacow [ 111.185627][ T5238] BTRFS info (device loop0): doing ref verification [ 111.186832][ T5238] BTRFS info (device loop0): force clearing of disk cache [ 111.189196][ T5238] BTRFS info (device loop0): turning off barriers [ 111.191172][ T5238] BTRFS info (device loop0): use zlib compression, level 3 [ 111.220042][ T5238] FAULT_INJECTION: forcing a failure. [ 111.220042][ T5238] name failslab, interval 1, probability 0, space 0, times 0 [ 111.222567][ T5238] CPU: 0 PID: 5238 Comm: syz.0.29 Tainted: G W 5.15.175-syzkaller #0 [ 111.224562][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 111.226704][ T5238] Call trace: [ 111.227327][ T5238] dump_backtrace+0x0/0x530 [ 111.228272][ T5238] show_stack+0x2c/0x3c [ 111.229098][ T5238] dump_stack_lvl+0x108/0x170 [ 111.230043][ T5238] dump_stack+0x1c/0x58 [ 111.230996][ T5238] should_fail+0x3b8/0x514 [ 111.231934][ T5238] __should_failslab+0xbc/0x110 [ 111.232872][ T5238] should_failslab+0x10/0x28 [ 111.233803][ T5238] slab_pre_alloc_hook+0x64/0xe8 [ 111.234904][ T5238] kmem_cache_alloc+0x98/0x45c [ 111.235846][ T5238] btrfs_alloc_path+0x5c/0x68 [ 111.236782][ T5238] btrfs_insert_dir_item+0x1bc/0x460 [ 111.237875][ T5238] btrfs_add_link+0x2fc/0xbcc [ 111.238829][ T5238] btrfs_create+0x42c/0x56c [ 111.239747][ T5238] path_openat+0xf18/0x26cc [ 111.240722][ T5238] do_filp_open+0x1a8/0x3b4 [ 111.241662][ T5238] do_sys_openat2+0x128/0x3e0 [ 111.242676][ T5238] __arm64_sys_openat+0x1f0/0x240 [ 111.243670][ T5238] invoke_syscall+0x98/0x2b8 [ 111.244612][ T5238] el0_svc_common+0x138/0x258 [ 111.245550][ T5238] do_el0_svc+0x58/0x14c [ 111.246534][ T5238] el0_svc+0x7c/0x1f0 [ 111.247425][ T5238] el0t_64_sync_handler+0x84/0xe4 [ 111.248415][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 111.253851][ T5238] ------------[ cut here ]------------ [ 111.255264][ T5238] WARNING: CPU: 0 PID: 5238 at fs/btrfs/inode.c:6761 btrfs_add_link+0x7ac/0xbcc [ 111.256945][ T5238] Modules linked in: [ 111.257755][ T5238] CPU: 0 PID: 5238 Comm: syz.0.29 Tainted: G W 5.15.175-syzkaller #0 [ 111.259627][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 111.261628][ T5238] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.263316][ T5238] pc : btrfs_add_link+0x7ac/0xbcc [ 111.264481][ T5238] lr : btrfs_add_link+0x7ac/0xbcc [ 111.265521][ T5238] sp : ffff800021787460 [ 111.266407][ T5238] x29: ffff800021787560 x28: 0000000000000100 x27: 0000000000000108 [ 111.268068][ T5238] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000042f0e94 [ 111.269638][ T5238] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dea5a790 [ 111.271414][ T5238] x20: 1fffe0001bd4b4fd x19: ffff0000dea5a7e8 x18: 0000000000000001 [ 111.273100][ T5238] x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 00000000ffffffff [ 111.274751][ T5238] x14: ffff0000d68551c0 x13: 0000000000000001 x12: 0000000000000001 [ 111.276347][ T5238] x11: 0000000000000000 x10: 0000000000000000 x9 : 3a76bfb2d2b48d00 [ 111.278116][ T5238] x8 : 3a76bfb2d2b48d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.279857][ T5238] x5 : ffff800021786bd8 x4 : ffff800014c50660 x3 : ffff800008555fe4 [ 111.281542][ T5238] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.283228][ T5238] Call trace: [ 111.283879][ T5238] btrfs_add_link+0x7ac/0xbcc [ 111.284876][ T5238] btrfs_create+0x42c/0x56c [ 111.285862][ T5238] path_openat+0xf18/0x26cc [ 111.286918][ T5238] do_filp_open+0x1a8/0x3b4 [ 111.287847][ T5238] do_sys_openat2+0x128/0x3e0 [ 111.288919][ T5238] __arm64_sys_openat+0x1f0/0x240 [ 111.290061][ T5238] invoke_syscall+0x98/0x2b8 [ 111.290961][ T5238] el0_svc_common+0x138/0x258 [ 111.291967][ T5238] do_el0_svc+0x58/0x14c [ 111.292820][ T5238] el0_svc+0x7c/0x1f0 [ 111.293626][ T5238] el0t_64_sync_handler+0x84/0xe4 [ 111.294677][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 111.295554][ T5238] irq event stamp: 81336 [ 111.296487][ T5238] hardirqs last enabled at (81335): [] __up_console_sem+0xb4/0x100 [ 111.298611][ T5238] hardirqs last disabled at (81336): [] el1_dbg+0x24/0x80 [ 111.300395][ T5238] softirqs last enabled at (81316): [] handle_softirqs+0xb88/0xdbc [ 111.302424][ T5238] softirqs last disabled at (81227): [] __irq_exit_rcu+0x268/0x4d8 [ 111.304411][ T5238] ---[ end trace 96c0376d2f65b4a4 ]--- [ 111.308480][ T5238] BTRFS: error (device loop0) in btrfs_add_link:6761: errno=-12 Out of memory [ 111.660174][ T5259] loop0: detected capacity change from 0 to 32768 [ 111.749957][ T5259] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5259) [ 111.822735][ T5259] FAULT_INJECTION: forcing a failure. [ 111.822735][ T5259] name failslab, interval 1, probability 0, space 0, times 0 [ 111.825611][ T5259] CPU: 1 PID: 5259 Comm: syz.0.30 Tainted: G W 5.15.175-syzkaller #0 [ 111.827584][ T5259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 111.829793][ T5259] Call trace: [ 111.830469][ T5259] dump_backtrace+0x0/0x530 [ 111.831418][ T5259] show_stack+0x2c/0x3c [ 111.832329][ T5259] dump_stack_lvl+0x108/0x170 [ 111.833414][ T5259] dump_stack+0x1c/0x58 [ 111.834299][ T5259] should_fail+0x3b8/0x514 [ 111.835232][ T5259] __should_failslab+0xbc/0x110 [ 111.836202][ T5259] should_failslab+0x10/0x28 [ 111.837091][ T5259] slab_pre_alloc_hook+0x64/0xe8 [ 111.838062][ T5259] kmem_cache_alloc+0x98/0x45c [ 111.839147][ T5259] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 111.840453][ T5259] btrfs_delayed_update_inode+0x3c/0x738 [ 111.841592][ T5259] btrfs_update_inode+0x210/0x3dc [ 111.842672][ T5259] btrfs_create+0x3b0/0x56c [ 111.843658][ T5259] path_openat+0xf18/0x26cc [ 111.844596][ T5259] do_filp_open+0x1a8/0x3b4 [ 111.845409][ T5259] do_sys_openat2+0x128/0x3e0 [ 111.846430][ T5259] __arm64_sys_openat+0x1f0/0x240 [ 111.847474][ T5259] invoke_syscall+0x98/0x2b8 [ 111.848458][ T5259] el0_svc_common+0x138/0x258 [ 111.849613][ T5259] do_el0_svc+0x58/0x14c [ 111.850536][ T5259] el0_svc+0x7c/0x1f0 [ 111.851621][ T5259] el0t_64_sync_handler+0x84/0xe4 [ 111.852675][ T5259] el0t_64_sync+0x1a0/0x1a4 [ 112.235273][ T5280] loop0: detected capacity change from 0 to 32768