[ 69.614331][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615482][ T21] cfg80211: failed to load regulatory.db [ 69.616023][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. 1970/01/01 00:01:14 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:14 ignoring optional flag "type"="gce" 1970/01/01 00:01:14 parsed 1 programs [ 77.300260][ T4439] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 79.519065][ T4479] chnl_net:caif_netlink_parms(): no params data found [ 79.552411][ T4479] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.554237][ T4479] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.556536][ T4479] device bridge_slave_0 entered promiscuous mode [ 79.559743][ T4479] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.561395][ T4479] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.563966][ T4479] device bridge_slave_1 entered promiscuous mode [ 79.577329][ T4479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.581189][ T4479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.595385][ T4479] team0: Port device team_slave_0 added [ 79.598511][ T4479] team0: Port device team_slave_1 added [ 79.613545][ T4479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.615132][ T4479] 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. [ 79.620775][ T4479] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.625022][ T4479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.626706][ T4479] 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. [ 79.632831][ T4479] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.683981][ T4479] device hsr_slave_0 entered promiscuous mode [ 79.732497][ T4479] device hsr_slave_1 entered promiscuous mode [ 80.609744][ T4479] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.673954][ T4479] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.722755][ T4479] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.783953][ T4479] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.875488][ T4479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.884428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.886534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.895926][ T4479] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.899878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.904474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.913115][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.914805][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.917019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.923398][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.925824][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.927935][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.929501][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.944609][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.955546][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.961647][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.968660][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.976629][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.979343][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.982552][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.990442][ T4479] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.994578][ T4479] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.998914][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.001381][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.005371][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.008139][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.014884][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.090389][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.093075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.098989][ T4479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.111003][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.126438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.160848][ T4479] device veth0_vlan entered promiscuous mode [ 81.171557][ T4479] device veth1_vlan entered promiscuous mode [ 81.183097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.185268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.187678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.189772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.191854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.230482][ T4479] device veth0_macvtap entered promiscuous mode [ 81.235489][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.237769][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.240106][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.245654][ T4479] device veth1_macvtap entered promiscuous mode [ 81.247876][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.250180][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.264741][ T4479] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.266594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.268977][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.276803][ T4479] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.278588][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.281139][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.288580][ T4479] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.290581][ T4479] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.295033][ T4479] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.297265][ T4479] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.520091][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.521965][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.525090][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.542172][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.543946][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.546704][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:22 executed programs: 0 [ 82.300798][ T4651] chnl_net:caif_netlink_parms(): no params data found [ 82.334547][ T4651] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.336412][ T4651] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.338837][ T4651] device bridge_slave_0 entered promiscuous mode [ 82.342475][ T4651] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.344044][ T4651] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.346349][ T4651] device bridge_slave_1 entered promiscuous mode [ 82.384705][ T4651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.388897][ T4651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.418745][ T4651] team0: Port device team_slave_0 added [ 82.421936][ T4651] team0: Port device team_slave_1 added [ 82.437113][ T4651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.438763][ T4651] 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. [ 82.444995][ T4651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.448945][ T4651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.450513][ T4651] 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. [ 82.457055][ T4651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.514548][ T4651] device hsr_slave_0 entered promiscuous mode [ 82.563073][ T4651] device hsr_slave_1 entered promiscuous mode [ 82.612326][ T4651] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.614044][ T4651] Cannot create hsr debugfs directory [ 82.703663][ T4651] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.252185][ T4127] Bluetooth: hci0: command 0x0409 tx timeout [ 86.108918][ T4651] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.332412][ T4129] Bluetooth: hci0: command 0x041b tx timeout [ 87.018002][ T4651] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.092505][ T4651] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.315615][ T4651] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.355456][ T4651] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.394023][ T4651] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.454193][ T4651] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.557309][ T4651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.564270][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.566472][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.578684][ T4651] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.583690][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.586137][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.589372][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.591011][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.594087][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.597967][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.600468][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.603875][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.605363][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.609676][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.629186][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.634152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.636881][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.639393][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.644165][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.646608][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.651024][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.653793][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.658302][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.660487][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.664765][ T4651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.729831][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.731542][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.739155][ T4651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.750784][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.753562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.765411][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.767703][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.770185][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.773382][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.777536][ T4651] device veth0_vlan entered promiscuous mode [ 87.784352][ T4651] device veth1_vlan entered promiscuous mode [ 87.796742][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.799016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.801107][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.804599][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.808867][ T4651] device veth0_macvtap entered promiscuous mode [ 87.813045][ T4651] device veth1_macvtap entered promiscuous mode [ 87.821370][ T4651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.824865][ T4651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.828131][ T4651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.829799][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.832136][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.834642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.836987][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.841267][ T4651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.845048][ T4651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.848236][ T4651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.851326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.854504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.857586][ T4651] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.859647][ T4651] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.861533][ T4651] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.865118][ T4651] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.901807][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.904234][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:27 executed programs: 2 [ 87.910748][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.918073][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.920031][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.923880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.165479][ T4876] loop0: detected capacity change from 0 to 32768 [ 88.259531][ T4876] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4876) [ 88.275530][ T4876] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 88.277555][ T4876] BTRFS info (device loop0): setting nodatacow, compression disabled [ 88.279247][ T4876] BTRFS info (device loop0): setting datacow [ 88.280431][ T4876] BTRFS info (device loop0): doing ref verification [ 88.281757][ T4876] BTRFS info (device loop0): force clearing of disk cache [ 88.289522][ T4876] BTRFS info (device loop0): turning off barriers [ 88.291701][ T4876] BTRFS info (device loop0): use zlib compression, level 3 [ 88.293765][ T4876] BTRFS info (device loop0): using free space tree [ 88.295146][ T4876] BTRFS info (device loop0): has skinny extents [ 88.321837][ T4876] BTRFS info (device loop0): clearing free space tree [ 88.327079][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 88.329429][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 88.348050][ T4876] BTRFS info (device loop0): creating free space tree [ 88.350805][ T4876] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 88.353251][ T4876] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 88.368646][ T4876] FAULT_INJECTION: forcing a failure. [ 88.368646][ T4876] name failslab, interval 1, probability 0, space 0, times 1 [ 88.371729][ T4876] CPU: 1 PID: 4876 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 88.373459][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 88.375933][ T4876] Call trace: [ 88.376649][ T4876] dump_backtrace+0x0/0x530 [ 88.377750][ T4876] show_stack+0x2c/0x3c [ 88.378657][ T4876] dump_stack_lvl+0x108/0x170 [ 88.379658][ T4876] dump_stack+0x1c/0x58 [ 88.380503][ T4876] should_fail+0x3b8/0x514 [ 88.381564][ T4876] __should_failslab+0xbc/0x110 [ 88.382711][ T4876] should_failslab+0x10/0x28 [ 88.383782][ T4876] slab_pre_alloc_hook+0x64/0xe8 [ 88.384845][ T4876] kmem_cache_alloc+0x98/0x45c [ 88.385815][ T4876] btrfs_alloc_path+0x48/0x54 [ 88.386873][ T4876] btrfs_insert_dir_item+0x1bc/0x460 [ 88.388045][ T4876] btrfs_add_link+0x2fc/0xbcc [ 88.389163][ T4876] btrfs_create+0x42c/0x56c [ 88.390153][ T4876] path_openat+0xf18/0x26cc [ 88.391146][ T4876] do_filp_open+0x1a8/0x3b4 [ 88.392140][ T4876] do_sys_openat2+0x128/0x3e0 [ 88.393169][ T4876] __arm64_sys_openat+0x1f0/0x240 [ 88.394271][ T4876] invoke_syscall+0x98/0x2b8 [ 88.395231][ T4876] el0_svc_common+0x138/0x258 [ 88.396233][ T4876] do_el0_svc+0x58/0x14c [ 88.397325][ T4876] el0_svc+0x7c/0x1f0 [ 88.398231][ T4876] el0t_64_sync_handler+0x84/0xe4 [ 88.399423][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 88.401504][ T4876] ------------[ cut here ]------------ [ 88.403494][ T4876] WARNING: CPU: 1 PID: 4876 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 88.405577][ T4876] Modules linked in: [ 88.406392][ T4876] CPU: 1 PID: 4876 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 88.408165][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 88.410430][ T4876] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 88.411992][ T4876] pc : btrfs_add_link+0x7ac/0xbcc [ 88.412605][ T4129] Bluetooth: hci0: command 0x040f tx timeout [ 88.413112][ T4876] lr : btrfs_add_link+0x7ac/0xbcc [ 88.415514][ T4876] sp : ffff80001fce7460 [ 88.416359][ T4876] x29: ffff80001fce7560 x28: 0000000000000100 x27: 0000000000000108 [ 88.418022][ T4876] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700003f9ce94 [ 88.419760][ T4876] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc298210 [ 88.421490][ T4876] x20: 1fffe0001b85304d x19: ffff0000dc298268 x18: 0000000000000001 [ 88.423312][ T4876] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 88.425028][ T4876] x14: ffff0000dbedb680 x13: 0000000000000001 x12: 0000000000000001 [ 88.426750][ T4876] x11: 0000000000000000 x10: 0000000000000000 x9 : 135a2a34f3a7bc00 [ 88.428532][ T4876] x8 : 135a2a34f3a7bc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 88.430299][ T4876] x5 : ffff80001fce6bd8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 88.432166][ T4876] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 88.434121][ T4876] Call trace: [ 88.434797][ T4876] btrfs_add_link+0x7ac/0xbcc [ 88.435903][ T4876] btrfs_create+0x42c/0x56c [ 88.436901][ T4876] path_openat+0xf18/0x26cc [ 88.438103][ T4876] do_filp_open+0x1a8/0x3b4 [ 88.439088][ T4876] do_sys_openat2+0x128/0x3e0 [ 88.440211][ T4876] __arm64_sys_openat+0x1f0/0x240 [ 88.441285][ T4876] invoke_syscall+0x98/0x2b8 [ 88.442282][ T4876] el0_svc_common+0x138/0x258 [ 88.443429][ T4876] do_el0_svc+0x58/0x14c [ 88.444276][ T4876] el0_svc+0x7c/0x1f0 [ 88.445175][ T4876] el0t_64_sync_handler+0x84/0xe4 [ 88.446256][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 88.447137][ T4876] irq event stamp: 82916 [ 88.448213][ T4876] hardirqs last enabled at (82915): [] __up_console_sem+0xb4/0x100 [ 88.450420][ T4876] hardirqs last disabled at (82916): [] el1_dbg+0x24/0x80 [ 88.452368][ T4876] softirqs last enabled at (82904): [] handle_softirqs+0xb88/0xdbc [ 88.454402][ T4876] softirqs last disabled at (82891): [] __irq_exit_rcu+0x268/0x4d8 [ 88.456411][ T4876] ---[ end trace 658f9bbf6938b024 ]--- [ 88.458946][ T4876] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 88.460947][ T4876] BTRFS info (device loop0): forced readonly [ 88.835217][ T4898] loop0: detected capacity change from 0 to 32768 [ 88.944035][ T4898] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4898) [ 88.997074][ T4898] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 88.998979][ T4898] BTRFS info (device loop0): setting nodatacow, compression disabled [ 89.000642][ T4898] BTRFS info (device loop0): setting datacow [ 89.005185][ T4898] BTRFS info (device loop0): doing ref verification [ 89.006532][ T4898] BTRFS info (device loop0): force clearing of disk cache [ 89.008474][ T4898] BTRFS info (device loop0): turning off barriers [ 89.009795][ T4898] BTRFS info (device loop0): use zlib compression, level 3 [ 89.011375][ T4898] BTRFS info (device loop0): using free space tree [ 89.013572][ T4898] BTRFS info (device loop0): has skinny extents [ 89.031075][ T4898] BTRFS info (device loop0): clearing free space tree [ 89.032921][ T4898] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 89.035116][ T4898] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 89.040907][ T4898] BTRFS info (device loop0): creating free space tree [ 89.045552][ T4898] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 89.047537][ T4898] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 89.067263][ T4898] FAULT_INJECTION: forcing a failure. [ 89.067263][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 89.069994][ T4898] CPU: 1 PID: 4898 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 89.071885][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 89.073937][ T4898] Call trace: [ 89.074665][ T4898] dump_backtrace+0x0/0x530 [ 89.075689][ T4898] show_stack+0x2c/0x3c [ 89.076624][ T4898] dump_stack_lvl+0x108/0x170 [ 89.077581][ T4898] dump_stack+0x1c/0x58 [ 89.078501][ T4898] should_fail+0x3b8/0x514 [ 89.079400][ T4898] __should_failslab+0xbc/0x110 [ 89.080550][ T4898] should_failslab+0x10/0x28 [ 89.081626][ T4898] slab_pre_alloc_hook+0x64/0xe8 [ 89.082826][ T4898] kmem_cache_alloc+0x98/0x45c [ 89.083865][ T4898] btrfs_alloc_path+0x48/0x54 [ 89.084923][ T4898] btrfs_insert_dir_item+0x1bc/0x460 [ 89.086260][ T4898] btrfs_add_link+0x2fc/0xbcc [ 89.087445][ T4898] btrfs_create+0x42c/0x56c [ 89.088495][ T4898] path_openat+0xf18/0x26cc [ 89.089410][ T4898] do_filp_open+0x1a8/0x3b4 [ 89.090371][ T4898] do_sys_openat2+0x128/0x3e0 [ 89.091460][ T4898] __arm64_sys_openat+0x1f0/0x240 [ 89.092693][ T4898] invoke_syscall+0x98/0x2b8 [ 89.093869][ T4898] el0_svc_common+0x138/0x258 [ 89.094988][ T4898] do_el0_svc+0x58/0x14c [ 89.096014][ T4898] el0_svc+0x7c/0x1f0 [ 89.096978][ T4898] el0t_64_sync_handler+0x84/0xe4 [ 89.098228][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 89.102468][ T4898] ------------[ cut here ]------------ [ 89.104063][ T4898] WARNING: CPU: 0 PID: 4898 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 89.105952][ T4898] Modules linked in: [ 89.106795][ T4898] CPU: 0 PID: 4898 Comm: syz.0.16 Tainted: G W 5.15.167-syzkaller #0 [ 89.108852][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 89.110936][ T4898] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 89.112694][ T4898] pc : btrfs_add_link+0x7ac/0xbcc [ 89.113868][ T4898] lr : btrfs_add_link+0x7ac/0xbcc [ 89.114894][ T4898] sp : ffff8000208f7460 [ 89.115825][ T4898] x29: ffff8000208f7560 x28: 0000000000000100 x27: 0000000000000108 [ 89.117656][ T4898] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000411ee94 [ 89.119488][ T4898] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc298370 [ 89.121274][ T4898] x20: 1fffe0001b853079 x19: ffff0000dc2983c8 x18: 0000000000000001 [ 89.123081][ T4898] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 89.124913][ T4898] x14: ffff0000c7db51c0 x13: 0000000000000001 x12: 0000000000000001 [ 89.126573][ T4898] x11: 0000000000000000 x10: 0000000000000000 x9 : 22cc545cdf4cd400 [ 89.128334][ T4898] x8 : 22cc545cdf4cd400 x7 : 0000000000000001 x6 : 0000000000000001 [ 89.130117][ T4898] x5 : ffff8000208f6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 89.132010][ T4898] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 89.133841][ T4898] Call trace: [ 89.134551][ T4898] btrfs_add_link+0x7ac/0xbcc [ 89.135634][ T4898] btrfs_create+0x42c/0x56c [ 89.136687][ T4898] path_openat+0xf18/0x26cc [ 89.137604][ T4898] do_filp_open+0x1a8/0x3b4 [ 89.138484][ T4898] do_sys_openat2+0x128/0x3e0 [ 89.139441][ T4898] __arm64_sys_openat+0x1f0/0x240 [ 89.140640][ T4898] invoke_syscall+0x98/0x2b8 [ 89.141727][ T4898] el0_svc_common+0x138/0x258 [ 89.142754][ T4898] do_el0_svc+0x58/0x14c [ 89.143581][ T4898] el0_svc+0x7c/0x1f0 [ 89.144412][ T4898] el0t_64_sync_handler+0x84/0xe4 [ 89.145506][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 89.146427][ T4898] irq event stamp: 80474 [ 89.147255][ T4898] hardirqs last enabled at (80473): [] __up_console_sem+0xb4/0x100 [ 89.149404][ T4898] hardirqs last disabled at (80474): [] el1_dbg+0x24/0x80 [ 89.151365][ T4898] softirqs last enabled at (80454): [] handle_softirqs+0xb88/0xdbc [ 89.153444][ T4898] softirqs last disabled at (80405): [] __irq_exit_rcu+0x268/0x4d8 [ 89.155675][ T4898] ---[ end trace 658f9bbf6938b025 ]--- [ 89.159725][ T4898] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 89.161690][ T4898] BTRFS info (device loop0): forced readonly [ 89.508002][ T4919] loop0: detected capacity change from 0 to 32768 [ 89.585748][ T4919] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4919) [ 89.618284][ T4919] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 89.620388][ T4919] BTRFS info (device loop0): setting nodatacow, compression disabled [ 89.624287][ T4919] BTRFS info (device loop0): setting datacow [ 89.625687][ T4919] BTRFS info (device loop0): doing ref verification [ 89.627190][ T4919] BTRFS info (device loop0): force clearing of disk cache [ 89.628747][ T4919] BTRFS info (device loop0): turning off barriers [ 89.630164][ T4919] BTRFS info (device loop0): use zlib compression, level 3 [ 89.631786][ T4919] BTRFS info (device loop0): using free space tree [ 89.633456][ T4919] BTRFS info (device loop0): has skinny extents [ 89.658509][ T4919] BTRFS info (device loop0): clearing free space tree [ 89.660012][ T4919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 89.669683][ T4919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 89.675385][ T4919] BTRFS info (device loop0): creating free space tree [ 89.677625][ T4919] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 89.679899][ T4919] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 89.689314][ T4919] FAULT_INJECTION: forcing a failure. [ 89.689314][ T4919] name failslab, interval 1, probability 0, space 0, times 0 [ 89.693332][ T4919] CPU: 1 PID: 4919 Comm: syz.0.17 Tainted: G W 5.15.167-syzkaller #0 [ 89.695486][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 89.697638][ T4919] Call trace: [ 89.698349][ T4919] dump_backtrace+0x0/0x530 [ 89.699415][ T4919] show_stack+0x2c/0x3c [ 89.700323][ T4919] dump_stack_lvl+0x108/0x170 [ 89.701283][ T4919] dump_stack+0x1c/0x58 [ 89.702091][ T4919] should_fail+0x3b8/0x514 [ 89.703154][ T4919] __should_failslab+0xbc/0x110 [ 89.704126][ T4919] should_failslab+0x10/0x28 [ 89.705172][ T4919] slab_pre_alloc_hook+0x64/0xe8 [ 89.706322][ T4919] kmem_cache_alloc+0x98/0x45c [ 89.707438][ T4919] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 89.708931][ T4919] btrfs_delayed_update_inode+0x3c/0x738 [ 89.710369][ T4919] btrfs_update_inode+0x210/0x3dc [ 89.711645][ T4919] btrfs_create+0x3b0/0x56c [ 89.712797][ T4919] path_openat+0xf18/0x26cc [ 89.713774][ T4919] do_filp_open+0x1a8/0x3b4 [ 89.714830][ T4919] do_sys_openat2+0x128/0x3e0 [ 89.715926][ T4919] __arm64_sys_openat+0x1f0/0x240 [ 89.717186][ T4919] invoke_syscall+0x98/0x2b8 [ 89.718146][ T4919] el0_svc_common+0x138/0x258 [ 89.719181][ T4919] do_el0_svc+0x58/0x14c [ 89.720168][ T4919] el0_svc+0x7c/0x1f0 [ 89.721133][ T4919] el0t_64_sync_handler+0x84/0xe4 [ 89.722265][ T4919] el0t_64_sync+0x1a0/0x1a4 [ 89.810929][ T1630] device hsr_slave_0 left promiscuous mode [ 89.843326][ T1630] device hsr_slave_1 left promiscuous mode [ 89.922148][ T1630] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.924008][ T1630] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.926047][ T1630] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.927762][ T1630] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.930238][ T1630] device bridge_slave_1 left promiscuous mode [ 89.931925][ T1630] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.982985][ T1630] device bridge_slave_0 left promiscuous mode [ 89.984464][ T1630] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.100964][ T4940] loop0: detected capacity change from 0 to 32768 [ 90.112376][ T1630] device veth1_macvtap left promiscuous mode [ 90.114025][ T1630] device veth0_macvtap left promiscuous mode [ 90.115330][ T1630] device veth1_vlan left promiscuous mode [ 90.116676][ T1630] device veth0_vlan left promiscuous mode [ 90.153960][ T4940] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4940) [ 90.217164][ T4940] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 90.219429][ T4940] BTRFS info (device loop0): setting nodatacow, compression disabled [ 90.221243][ T4940] BTRFS info (device loop0): setting datacow [ 90.222693][ T4940] BTRFS info (device loop0): doing ref verification [ 90.224525][ T4940] BTRFS info (device loop0): force clearing of disk cache [ 90.226016][ T4940] BTRFS info (device loop0): turning off barriers [ 90.227479][ T4940] BTRFS info (device loop0): use zlib compression, level 3 [ 90.229161][ T4940] BTRFS info (device loop0): using free space tree [ 90.240051][ T4940] BTRFS info (device loop0): has skinny extents [ 90.287389][ T4940] BTRFS info (device loop0): clearing free space tree [ 90.288921][ T4940] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.291896][ T4940] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.303613][ T4940] BTRFS info (device loop0): creating free space tree [ 90.305930][ T4940] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.307932][ T4940] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.320726][ T4940] FAULT_INJECTION: forcing a failure. [ 90.320726][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 90.326403][ T4940] CPU: 1 PID: 4940 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 90.328548][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.330800][ T4940] Call trace: [ 90.331509][ T4940] dump_backtrace+0x0/0x530 [ 90.332506][ T4940] show_stack+0x2c/0x3c [ 90.333604][ T4940] dump_stack_lvl+0x108/0x170 [ 90.334706][ T4940] dump_stack+0x1c/0x58 [ 90.335612][ T4940] should_fail+0x3b8/0x514 [ 90.336639][ T4940] __should_failslab+0xbc/0x110 [ 90.337814][ T4940] should_failslab+0x10/0x28 [ 90.338926][ T4940] slab_pre_alloc_hook+0x64/0xe8 [ 90.340147][ T4940] kmem_cache_alloc+0x98/0x45c [ 90.341329][ T4940] btrfs_alloc_path+0x48/0x54 [ 90.342397][ T4940] btrfs_insert_dir_item+0x1bc/0x460 [ 90.343732][ T4940] btrfs_add_link+0x2fc/0xbcc [ 90.345000][ T4940] btrfs_create+0x42c/0x56c [ 90.346013][ T4940] path_openat+0xf18/0x26cc [ 90.346882][ T4940] do_filp_open+0x1a8/0x3b4 [ 90.348013][ T4940] do_sys_openat2+0x128/0x3e0 [ 90.349134][ T4940] __arm64_sys_openat+0x1f0/0x240 [ 90.350237][ T4940] invoke_syscall+0x98/0x2b8 [ 90.351412][ T4940] el0_svc_common+0x138/0x258 [ 90.352484][ T4940] do_el0_svc+0x58/0x14c [ 90.353439][ T4940] el0_svc+0x7c/0x1f0 [ 90.354417][ T4940] el0t_64_sync_handler+0x84/0xe4 [ 90.355762][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 90.359454][ T4940] ------------[ cut here ]------------ [ 90.361140][ T4940] WARNING: CPU: 1 PID: 4940 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 90.363187][ T4940] Modules linked in: [ 90.364084][ T4940] CPU: 1 PID: 4940 Comm: syz.0.18 Tainted: G W 5.15.167-syzkaller #0 [ 90.366052][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.368528][ T4940] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 90.370327][ T4940] pc : btrfs_add_link+0x7ac/0xbcc [ 90.371424][ T4940] lr : btrfs_add_link+0x7ac/0xbcc [ 90.372550][ T4940] sp : ffff80001fce7460 [ 90.373515][ T4940] x29: ffff80001fce7560 x28: 0000000000000100 x27: 0000000000000108 [ 90.375294][ T4940] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700003f9ce94 [ 90.377071][ T4940] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de4562c0 [ 90.378965][ T4940] x20: 1fffe0001bc8ac63 x19: ffff0000de456318 x18: 0000000000000001 [ 90.380637][ T4940] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 90.382490][ T4940] x14: ffff0000d17a8000 x13: 0000000000000001 x12: 0000000000000001 [ 90.384256][ T4940] x11: 0000000000000000 x10: 0000000000000000 x9 : 01211656ed05bc00 [ 90.386010][ T4940] x8 : 01211656ed05bc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 90.387740][ T4940] x5 : ffff80001fce6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 90.389524][ T4940] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 90.391228][ T4940] Call trace: [ 90.391866][ T4940] btrfs_add_link+0x7ac/0xbcc [ 90.392988][ T4940] btrfs_create+0x42c/0x56c [ 90.394069][ T4940] path_openat+0xf18/0x26cc [ 90.395002][ T4940] do_filp_open+0x1a8/0x3b4 [ 90.395944][ T4940] do_sys_openat2+0x128/0x3e0 [ 90.397034][ T4940] __arm64_sys_openat+0x1f0/0x240 [ 90.398062][ T4940] invoke_syscall+0x98/0x2b8 [ 90.399133][ T4940] el0_svc_common+0x138/0x258 [ 90.400291][ T4940] do_el0_svc+0x58/0x14c [ 90.401318][ T4940] el0_svc+0x7c/0x1f0 [ 90.402256][ T4940] el0t_64_sync_handler+0x84/0xe4 [ 90.403352][ T4940] el0t_64_sync+0x1a0/0x1a4 [ 90.404409][ T4940] irq event stamp: 81854 [ 90.405411][ T4940] hardirqs last enabled at (81853): [] __up_console_sem+0xb4/0x100 [ 90.407721][ T4940] hardirqs last disabled at (81854): [] el1_dbg+0x24/0x80 [ 90.409590][ T4940] softirqs last enabled at (81834): [] handle_softirqs+0xb88/0xdbc [ 90.411888][ T4940] softirqs last disabled at (81783): [] __irq_exit_rcu+0x268/0x4d8 [ 90.413974][ T4940] ---[ end trace 658f9bbf6938b026 ]--- [ 90.416839][ T4940] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 90.418847][ T4940] BTRFS info (device loop0): forced readonly [ 90.492481][ T4126] Bluetooth: hci0: command 0x0419 tx timeout [ 90.497238][ T1630] team0 (unregistering): Port device team_slave_1 removed [ 90.507471][ T1630] team0 (unregistering): Port device team_slave_0 removed [ 90.514901][ T1630] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.558992][ T1630] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.677642][ T1630] bond0 (unregistering): Released all slaves [ 90.776055][ T4961] loop0: detected capacity change from 0 to 32768 [ 90.842157][ T4961] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4961) [ 90.849132][ T4961] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 90.850932][ T4961] BTRFS info (device loop0): setting nodatacow, compression disabled [ 90.853282][ T4961] BTRFS info (device loop0): setting datacow [ 90.854567][ T4961] BTRFS info (device loop0): doing ref verification [ 90.855951][ T4961] BTRFS info (device loop0): force clearing of disk cache [ 90.857544][ T4961] BTRFS info (device loop0): turning off barriers [ 90.858985][ T4961] BTRFS info (device loop0): use zlib compression, level 3 [ 90.860637][ T4961] BTRFS info (device loop0): using free space tree [ 90.865040][ T4961] BTRFS info (device loop0): has skinny extents [ 90.887691][ T4961] BTRFS info (device loop0): clearing free space tree [ 90.889351][ T4961] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.891519][ T4961] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.897766][ T4961] BTRFS info (device loop0): creating free space tree [ 90.899913][ T4961] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 90.905100][ T4961] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 90.912836][ T4961] FAULT_INJECTION: forcing a failure. [ 90.912836][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 90.915638][ T4961] CPU: 1 PID: 4961 Comm: syz.0.19 Tainted: G W 5.15.167-syzkaller #0 [ 90.917656][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.919880][ T4961] Call trace: [ 90.920630][ T4961] dump_backtrace+0x0/0x530 [ 90.921662][ T4961] show_stack+0x2c/0x3c [ 90.922593][ T4961] dump_stack_lvl+0x108/0x170 [ 90.923616][ T4961] dump_stack+0x1c/0x58 [ 90.924501][ T4961] should_fail+0x3b8/0x514 [ 90.925461][ T4961] __should_failslab+0xbc/0x110 [ 90.926548][ T4961] should_failslab+0x10/0x28 [ 90.927696][ T4961] slab_pre_alloc_hook+0x64/0xe8 [ 90.928866][ T4961] kmem_cache_alloc+0x98/0x45c [ 90.929967][ T4961] security_inode_alloc+0x30/0x124 [ 90.931233][ T4961] inode_init_always+0x690/0xb14 [ 90.932272][ T4961] new_inode_pseudo+0x7c/0x200 [ 90.933387][ T4961] new_inode+0x38/0x174 [ 90.934258][ T4961] btrfs_new_inode+0x180/0x18a8 [ 90.935359][ T4961] btrfs_create+0x28c/0x56c [ 90.936379][ T4961] path_openat+0xf18/0x26cc [ 90.937501][ T4961] do_filp_open+0x1a8/0x3b4 [ 90.938692][ T4961] do_sys_openat2+0x128/0x3e0 [ 90.939844][ T4961] __arm64_sys_openat+0x1f0/0x240 [ 90.941075][ T4961] invoke_syscall+0x98/0x2b8 [ 90.942190][ T4961] el0_svc_common+0x138/0x258 [ 90.943219][ T4961] do_el0_svc+0x58/0x14c [ 90.944123][ T4961] el0_svc+0x7c/0x1f0 [ 90.944948][ T4961] el0t_64_sync_handler+0x84/0xe4 [ 90.946193][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 91.317484][ T4982] loop0: detected capacity change from 0 to 32768 [ 91.364458][ T4982] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4982) [ 91.419163][ T4982] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 91.421119][ T4982] BTRFS info (device loop0): setting nodatacow, compression disabled [ 91.423724][ T4982] BTRFS info (device loop0): setting datacow [ 91.425155][ T4982] BTRFS info (device loop0): doing ref verification [ 91.426773][ T4982] BTRFS info (device loop0): force clearing of disk cache [ 91.428373][ T4982] BTRFS info (device loop0): turning off barriers [ 91.429814][ T4982] BTRFS info (device loop0): use zlib compression, level 3 [ 91.431397][ T4982] BTRFS info (device loop0): using free space tree [ 91.433745][ T4982] BTRFS info (device loop0): has skinny extents [ 91.449050][ T4982] BTRFS info (device loop0): clearing free space tree [ 91.450741][ T4982] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 91.453694][ T4982] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 91.459677][ T4982] BTRFS info (device loop0): creating free space tree [ 91.461891][ T4982] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 91.464022][ T4982] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 91.471358][ T4982] FAULT_INJECTION: forcing a failure. [ 91.471358][ T4982] name failslab, interval 1, probability 0, space 0, times 0 [ 91.474259][ T4982] CPU: 1 PID: 4982 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 91.476311][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 91.478529][ T4982] Call trace: [ 91.479274][ T4982] dump_backtrace+0x0/0x530 [ 91.480308][ T4982] show_stack+0x2c/0x3c [ 91.481347][ T4982] dump_stack_lvl+0x108/0x170 [ 91.482425][ T4982] dump_stack+0x1c/0x58 [ 91.483280][ T4982] should_fail+0x3b8/0x514 [ 91.484233][ T4982] __should_failslab+0xbc/0x110 [ 91.485258][ T4982] should_failslab+0x10/0x28 [ 91.486210][ T4982] slab_pre_alloc_hook+0x64/0xe8 [ 91.487273][ T4982] kmem_cache_alloc+0x98/0x45c [ 91.488455][ T4982] btrfs_alloc_path+0x48/0x54 [ 91.489501][ T4982] btrfs_insert_dir_item+0x1bc/0x460 [ 91.490632][ T4982] btrfs_add_link+0x2fc/0xbcc [ 91.491736][ T4982] btrfs_create+0x42c/0x56c [ 91.492746][ T4982] path_openat+0xf18/0x26cc [ 91.493782][ T4982] do_filp_open+0x1a8/0x3b4 [ 91.494829][ T4982] do_sys_openat2+0x128/0x3e0 [ 91.495921][ T4982] __arm64_sys_openat+0x1f0/0x240 [ 91.497022][ T4982] invoke_syscall+0x98/0x2b8 [ 91.498013][ T4982] el0_svc_common+0x138/0x258 [ 91.499060][ T4982] do_el0_svc+0x58/0x14c [ 91.500053][ T4982] el0_svc+0x7c/0x1f0 [ 91.501058][ T4982] el0t_64_sync_handler+0x84/0xe4 [ 91.502204][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 91.504803][ T4982] ------------[ cut here ]------------ [ 91.506233][ T4982] WARNING: CPU: 1 PID: 4982 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 91.508175][ T4982] Modules linked in: [ 91.509037][ T4982] CPU: 1 PID: 4982 Comm: syz.0.20 Tainted: G W 5.15.167-syzkaller #0 [ 91.511144][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 91.513142][ T4982] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 91.514766][ T4982] pc : btrfs_add_link+0x7ac/0xbcc [ 91.515863][ T4982] lr : btrfs_add_link+0x7ac/0xbcc [ 91.516971][ T4982] sp : ffff8000204d7460 [ 91.517876][ T4982] x29: ffff8000204d7560 x28: 0000000000000100 x27: 0000000000000108 [ 91.519445][ T4982] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000409ae94 [ 91.521249][ T4982] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc298f20 [ 91.523077][ T4982] x20: 1fffe0001b8531ef x19: ffff0000dc298f78 x18: 0000000000000001 [ 91.524930][ T4982] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 91.526680][ T4982] x14: ffff0000d9383680 x13: 0000000000000001 x12: 0000000000000001 [ 91.528494][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : 65f89808d07ff800 [ 91.530232][ T4982] x8 : 65f89808d07ff800 x7 : 0000000000000001 x6 : 0000000000000001 [ 91.531980][ T4982] x5 : ffff8000204d6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 91.533829][ T4982] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 91.535589][ T4982] Call trace: [ 91.536287][ T4982] btrfs_add_link+0x7ac/0xbcc [ 91.537368][ T4982] btrfs_create+0x42c/0x56c [ 91.538235][ T4982] path_openat+0xf18/0x26cc [ 91.539225][ T4982] do_filp_open+0x1a8/0x3b4 [ 91.540244][ T4982] do_sys_openat2+0x128/0x3e0 [ 91.541277][ T4982] __arm64_sys_openat+0x1f0/0x240 [ 91.542374][ T4982] invoke_syscall+0x98/0x2b8 [ 91.543451][ T4982] el0_svc_common+0x138/0x258 [ 91.544530][ T4982] do_el0_svc+0x58/0x14c [ 91.545446][ T4982] el0_svc+0x7c/0x1f0 [ 91.546418][ T4982] el0t_64_sync_handler+0x84/0xe4 [ 91.547401][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 91.548341][ T4982] irq event stamp: 81202 [ 91.549192][ T4982] hardirqs last enabled at (81201): [] __up_console_sem+0xb4/0x100 [ 91.551222][ T4982] hardirqs last disabled at (81202): [] el1_dbg+0x24/0x80 [ 91.553258][ T4982] softirqs last enabled at (81182): [] handle_softirqs+0xb88/0xdbc [ 91.555288][ T4982] softirqs last disabled at (81157): [] __irq_exit_rcu+0x268/0x4d8 [ 91.557350][ T4982] ---[ end trace 658f9bbf6938b027 ]--- [ 91.559075][ T4982] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 91.561142][ T4982] BTRFS info (device loop0): forced readonly [ 91.923150][ T5003] loop0: detected capacity change from 0 to 32768 [ 92.003507][ T5003] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5003) [ 92.046849][ T5003] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 92.048782][ T5003] BTRFS info (device loop0): setting nodatacow, compression disabled [ 92.050695][ T5003] BTRFS info (device loop0): setting datacow [ 92.053024][ T5003] BTRFS info (device loop0): doing ref verification [ 92.054551][ T5003] BTRFS info (device loop0): force clearing of disk cache [ 92.056013][ T5003] BTRFS info (device loop0): turning off barriers [ 92.084632][ T5003] FAULT_INJECTION: forcing a failure. [ 92.084632][ T5003] name failslab, interval 1, probability 0, space 0, times 0 [ 92.087536][ T5003] CPU: 1 PID: 5003 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 92.089512][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.091654][ T5003] Call trace: [ 92.092491][ T5003] dump_backtrace+0x0/0x530 [ 92.093585][ T5003] show_stack+0x2c/0x3c [ 92.094462][ T5003] dump_stack_lvl+0x108/0x170 [ 92.095461][ T5003] dump_stack+0x1c/0x58 [ 92.096439][ T5003] should_fail+0x3b8/0x514 [ 92.097524][ T5003] __should_failslab+0xbc/0x110 [ 92.098592][ T5003] should_failslab+0x10/0x28 [ 92.099622][ T5003] slab_pre_alloc_hook+0x64/0xe8 [ 92.100666][ T5003] kmem_cache_alloc+0x98/0x45c [ 92.101752][ T5003] btrfs_alloc_path+0x48/0x54 [ 92.102787][ T5003] btrfs_insert_dir_item+0x1bc/0x460 [ 92.103909][ T5003] btrfs_add_link+0x2fc/0xbcc [ 92.104995][ T5003] btrfs_create+0x42c/0x56c [ 92.106051][ T5003] path_openat+0xf18/0x26cc [ 92.107004][ T5003] do_filp_open+0x1a8/0x3b4 [ 92.107975][ T5003] do_sys_openat2+0x128/0x3e0 [ 92.108927][ T5003] __arm64_sys_openat+0x1f0/0x240 [ 92.109951][ T5003] invoke_syscall+0x98/0x2b8 [ 92.110924][ T5003] el0_svc_common+0x138/0x258 [ 92.111895][ T5003] do_el0_svc+0x58/0x14c [ 92.112780][ T5003] el0_svc+0x7c/0x1f0 [ 92.113678][ T5003] el0t_64_sync_handler+0x84/0xe4 [ 92.114747][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 92.116969][ T5003] ------------[ cut here ]------------ [ 92.118353][ T5003] WARNING: CPU: 1 PID: 5003 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 92.120316][ T5003] Modules linked in: [ 92.121099][ T5003] CPU: 1 PID: 5003 Comm: syz.0.21 Tainted: G W 5.15.167-syzkaller #0 [ 92.123059][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.125295][ T5003] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 92.127300][ T5003] pc : btrfs_add_link+0x7ac/0xbcc [ 92.128446][ T5003] lr : btrfs_add_link+0x7ac/0xbcc [ 92.129434][ T5003] sp : ffff800020d07460 [ 92.130347][ T5003] x29: ffff800020d07560 x28: 0000000000000100 x27: 0000000000000108 [ 92.132109][ T5003] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000041a0e94 [ 92.134007][ T5003] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc290210 [ 92.135803][ T5003] x20: 1fffe0001b85204d x19: ffff0000dc290268 x18: 0000000000000001 [ 92.137574][ T5003] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 92.139418][ T5003] x14: ffff0000dcaf9b40 x13: 0000000000000001 x12: 0000000000000001 [ 92.141436][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : ec7004cbe1d21f00 [ 92.143311][ T5003] x8 : ec7004cbe1d21f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 92.145240][ T5003] x5 : ffff800020d06bd8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 92.146984][ T5003] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 92.149001][ T5003] Call trace: [ 92.149771][ T5003] btrfs_add_link+0x7ac/0xbcc [ 92.150885][ T5003] btrfs_create+0x42c/0x56c [ 92.151922][ T5003] path_openat+0xf18/0x26cc [ 92.152853][ T5003] do_filp_open+0x1a8/0x3b4 [ 92.153797][ T5003] do_sys_openat2+0x128/0x3e0 [ 92.154960][ T5003] __arm64_sys_openat+0x1f0/0x240 [ 92.156143][ T5003] invoke_syscall+0x98/0x2b8 [ 92.157174][ T5003] el0_svc_common+0x138/0x258 [ 92.158178][ T5003] do_el0_svc+0x58/0x14c [ 92.159132][ T5003] el0_svc+0x7c/0x1f0 [ 92.159992][ T5003] el0t_64_sync_handler+0x84/0xe4 [ 92.161113][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 92.162155][ T5003] irq event stamp: 80856 [ 92.163081][ T5003] hardirqs last enabled at (80855): [] __up_console_sem+0xb4/0x100 [ 92.165448][ T5003] hardirqs last disabled at (80856): [] el1_dbg+0x24/0x80 [ 92.167242][ T5003] softirqs last enabled at (80836): [] handle_softirqs+0xb88/0xdbc [ 92.169410][ T5003] softirqs last disabled at (80779): [] __irq_exit_rcu+0x268/0x4d8 [ 92.171606][ T5003] ---[ end trace 658f9bbf6938b028 ]--- [ 92.173230][ T5003] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 92.553743][ T5024] loop0: detected capacity change from 0 to 32768 [ 92.604129][ T5024] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5024) [ 92.784360][ T5024] FAULT_INJECTION: forcing a failure. [ 92.784360][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 92.787265][ T5024] CPU: 0 PID: 5024 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 92.789371][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.791563][ T5024] Call trace: [ 92.792195][ T5024] dump_backtrace+0x0/0x530 [ 92.793307][ T5024] show_stack+0x2c/0x3c [ 92.794279][ T5024] dump_stack_lvl+0x108/0x170 [ 92.795481][ T5024] dump_stack+0x1c/0x58 [ 92.796514][ T5024] should_fail+0x3b8/0x514 [ 92.797502][ T5024] __should_failslab+0xbc/0x110 [ 92.798557][ T5024] should_failslab+0x10/0x28 [ 92.799642][ T5024] slab_pre_alloc_hook+0x64/0xe8 [ 92.800729][ T5024] kmem_cache_alloc+0x98/0x45c [ 92.801732][ T5024] btrfs_alloc_path+0x48/0x54 [ 92.802776][ T5024] btrfs_insert_dir_item+0x1bc/0x460 [ 92.803942][ T5024] btrfs_add_link+0x2fc/0xbcc [ 92.805096][ T5024] btrfs_create+0x42c/0x56c [ 92.806102][ T5024] path_openat+0xf18/0x26cc [ 92.807056][ T5024] do_filp_open+0x1a8/0x3b4 [ 92.808026][ T5024] do_sys_openat2+0x128/0x3e0 [ 92.808998][ T5024] __arm64_sys_openat+0x1f0/0x240 [ 92.810105][ T5024] invoke_syscall+0x98/0x2b8 [ 92.811102][ T5024] el0_svc_common+0x138/0x258 [ 92.812101][ T5024] do_el0_svc+0x58/0x14c [ 92.813033][ T5024] el0_svc+0x7c/0x1f0 [ 92.813947][ T5024] el0t_64_sync_handler+0x84/0xe4 [ 92.815028][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 92.821508][ T5024] ------------[ cut here ]------------ [ 92.823224][ T5024] WARNING: CPU: 0 PID: 5024 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 92.825116][ T5024] Modules linked in: [ 92.826015][ T5024] CPU: 0 PID: 5024 Comm: syz.0.22 Tainted: G W 5.15.167-syzkaller #0 [ 92.828000][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 92.830123][ T5024] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 92.831911][ T5024] pc : btrfs_add_link+0x7ac/0xbcc [ 92.832962][ T5024] lr : btrfs_add_link+0x7ac/0xbcc [ 92.834041][ T5024] sp : ffff800020ab7460 [ 92.834955][ T5024] x29: ffff800020ab7560 x28: 0000000000000100 x27: 0000000000000108 [ 92.836765][ T5024] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004156e94 [ 92.838361][ T5024] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de4566e0 [ 92.840139][ T5024] x20: 1fffe0001bc8ace7 x19: ffff0000de456738 x18: 0000000000000001 [ 92.841865][ T5024] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 92.843582][ T5024] x14: ffff0000d8ffb680 x13: 0000000000000001 x12: 0000000000000001 [ 92.845315][ T5024] x11: 0000000000000000 x10: 0000000000000000 x9 : 46fe7d9f527bb500 [ 92.846952][ T5024] x8 : 46fe7d9f527bb500 x7 : 0000000000000001 x6 : 0000000000000001 [ 92.848616][ T5024] x5 : ffff800020ab6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 92.850472][ T5024] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 92.852200][ T5024] Call trace: [ 92.852984][ T5024] btrfs_add_link+0x7ac/0xbcc [ 92.854020][ T5024] btrfs_create+0x42c/0x56c [ 92.854977][ T5024] path_openat+0xf18/0x26cc [ 92.856090][ T5024] do_filp_open+0x1a8/0x3b4 [ 92.857082][ T5024] do_sys_openat2+0x128/0x3e0 [ 92.857948][ T5024] __arm64_sys_openat+0x1f0/0x240 [ 92.859003][ T5024] invoke_syscall+0x98/0x2b8 [ 92.859969][ T5024] el0_svc_common+0x138/0x258 [ 92.861006][ T5024] do_el0_svc+0x58/0x14c [ 92.861956][ T5024] el0_svc+0x7c/0x1f0 [ 92.862955][ T5024] el0t_64_sync_handler+0x84/0xe4 [ 92.864073][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 92.864981][ T5024] irq event stamp: 80408 [ 92.865872][ T5024] hardirqs last enabled at (80407): [] __up_console_sem+0xb4/0x100 [ 92.868031][ T5024] hardirqs last disabled at (80408): [] el1_dbg+0x24/0x80 [ 92.869817][ T5024] softirqs last enabled at (80396): [] handle_softirqs+0xb88/0xdbc [ 92.871942][ T5024] softirqs last disabled at (80387): [] __irq_exit_rcu+0x268/0x4d8 [ 92.873961][ T5024] ---[ end trace 658f9bbf6938b029 ]--- [ 92.880303][ T5024] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 93.194945][ T5046] loop0: detected capacity change from 0 to 32768 [ 93.266270][ T5046] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5046) [ 93.306339][ T5046] btrfs_printk: 26 callbacks suppressed [ 93.306354][ T5046] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 93.309867][ T5046] BTRFS info (device loop0): setting nodatacow, compression disabled [ 93.311577][ T5046] BTRFS info (device loop0): setting datacow [ 93.313675][ T5046] BTRFS info (device loop0): doing ref verification [ 93.315231][ T5046] BTRFS info (device loop0): force clearing of disk cache [ 93.317188][ T5046] BTRFS info (device loop0): turning off barriers [ 93.319067][ T5046] BTRFS info (device loop0): use zlib compression, level 3 [ 93.320789][ T5046] BTRFS info (device loop0): using free space tree [ 93.323020][ T5046] BTRFS info (device loop0): has skinny extents [ 93.344650][ T5046] BTRFS info (device loop0): clearing free space tree [ 93.346242][ T5046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.348337][ T5046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.354400][ T5046] BTRFS info (device loop0): creating free space tree [ 93.356442][ T5046] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.358387][ T5046] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.367552][ T5046] FAULT_INJECTION: forcing a failure. [ 93.367552][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 93.370326][ T5046] CPU: 0 PID: 5046 Comm: syz.0.23 Tainted: G W 5.15.167-syzkaller #0 [ 93.372207][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 93.374379][ T5046] Call trace: [ 93.375164][ T5046] dump_backtrace+0x0/0x530 [ 93.376255][ T5046] show_stack+0x2c/0x3c [ 93.377060][ T5046] dump_stack_lvl+0x108/0x170 [ 93.378127][ T5046] dump_stack+0x1c/0x58 [ 93.379122][ T5046] should_fail+0x3b8/0x514 [ 93.380103][ T5046] __should_failslab+0xbc/0x110 [ 93.381240][ T5046] should_failslab+0x10/0x28 [ 93.382219][ T5046] slab_pre_alloc_hook+0x64/0xe8 [ 93.383323][ T5046] __kmalloc_node+0xbc/0x5b8 [ 93.384305][ T5046] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 93.385647][ T5046] new_slab+0x120/0x56c [ 93.386559][ T5046] ___slab_alloc+0x6bc/0xdbc [ 93.387587][ T5046] kmem_cache_alloc+0x2d8/0x45c [ 93.388532][ T5046] btrfs_alloc_inode+0x58/0x3c8 [ 93.389628][ T5046] new_inode_pseudo+0x68/0x200 [ 93.390666][ T5046] new_inode+0x38/0x174 [ 93.391551][ T5046] btrfs_new_inode+0x180/0x18a8 [ 93.392670][ T5046] btrfs_create+0x28c/0x56c [ 93.393751][ T5046] path_openat+0xf18/0x26cc [ 93.394750][ T5046] do_filp_open+0x1a8/0x3b4 [ 93.395692][ T5046] do_sys_openat2+0x128/0x3e0 [ 93.396798][ T5046] __arm64_sys_openat+0x1f0/0x240 [ 93.397961][ T5046] invoke_syscall+0x98/0x2b8 [ 93.399047][ T5046] el0_svc_common+0x138/0x258 [ 93.400010][ T5046] do_el0_svc+0x58/0x14c [ 93.400963][ T5046] el0_svc+0x7c/0x1f0 [ 93.401998][ T5046] el0t_64_sync_handler+0x84/0xe4 [ 93.403140][ T5046] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:33 executed programs: 11 [ 93.762997][ T5067] loop0: detected capacity change from 0 to 32768 [ 93.824459][ T5067] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5067) [ 93.864970][ T5067] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 93.866881][ T5067] BTRFS info (device loop0): setting nodatacow, compression disabled [ 93.868573][ T5067] BTRFS info (device loop0): setting datacow [ 93.869922][ T5067] BTRFS info (device loop0): doing ref verification [ 93.871290][ T5067] BTRFS info (device loop0): force clearing of disk cache [ 93.873589][ T5067] BTRFS info (device loop0): turning off barriers [ 93.875025][ T5067] BTRFS info (device loop0): use zlib compression, level 3 [ 93.876460][ T5067] BTRFS info (device loop0): using free space tree [ 93.877976][ T5067] BTRFS info (device loop0): has skinny extents [ 93.893672][ T5067] BTRFS info (device loop0): clearing free space tree [ 93.895277][ T5067] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.897286][ T5067] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.904245][ T5067] BTRFS info (device loop0): creating free space tree [ 93.906476][ T5067] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.908528][ T5067] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.915508][ T5067] FAULT_INJECTION: forcing a failure. [ 93.915508][ T5067] name failslab, interval 1, probability 0, space 0, times 0 [ 93.918426][ T5067] CPU: 1 PID: 5067 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 93.920350][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 93.922476][ T5067] Call trace: [ 93.923316][ T5067] dump_backtrace+0x0/0x530 [ 93.924332][ T5067] show_stack+0x2c/0x3c [ 93.925263][ T5067] dump_stack_lvl+0x108/0x170 [ 93.926429][ T5067] dump_stack+0x1c/0x58 [ 93.927508][ T5067] should_fail+0x3b8/0x514 [ 93.928608][ T5067] __should_failslab+0xbc/0x110 [ 93.929778][ T5067] should_failslab+0x10/0x28 [ 93.930921][ T5067] slab_pre_alloc_hook+0x64/0xe8 [ 93.932185][ T5067] kmem_cache_alloc+0x98/0x45c [ 93.933353][ T5067] btrfs_alloc_path+0x48/0x54 [ 93.934549][ T5067] btrfs_insert_dir_item+0x1bc/0x460 [ 93.935805][ T5067] btrfs_add_link+0x2fc/0xbcc [ 93.937041][ T5067] btrfs_create+0x42c/0x56c [ 93.938122][ T5067] path_openat+0xf18/0x26cc [ 93.939089][ T5067] do_filp_open+0x1a8/0x3b4 [ 93.940156][ T5067] do_sys_openat2+0x128/0x3e0 [ 93.941145][ T5067] __arm64_sys_openat+0x1f0/0x240 [ 93.942315][ T5067] invoke_syscall+0x98/0x2b8 [ 93.943454][ T5067] el0_svc_common+0x138/0x258 [ 93.944639][ T5067] do_el0_svc+0x58/0x14c [ 93.945699][ T5067] el0_svc+0x7c/0x1f0 [ 93.946678][ T5067] el0t_64_sync_handler+0x84/0xe4 [ 93.947771][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 93.949227][ T5067] ------------[ cut here ]------------ [ 93.950792][ T5067] WARNING: CPU: 1 PID: 5067 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 93.952646][ T5067] Modules linked in: [ 93.953572][ T5067] CPU: 1 PID: 5067 Comm: syz.0.24 Tainted: G W 5.15.167-syzkaller #0 [ 93.956003][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 93.958449][ T5067] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 93.960185][ T5067] pc : btrfs_add_link+0x7ac/0xbcc [ 93.961358][ T5067] lr : btrfs_add_link+0x7ac/0xbcc [ 93.962567][ T5067] sp : ffff800020f77460 [ 93.963478][ T5067] x29: ffff800020f77560 x28: 0000000000000100 x27: 0000000000000108 [ 93.965323][ T5067] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff7000041eee94 [ 93.967207][ T5067] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc290630 [ 93.968876][ T5067] x20: 1fffe0001b8520d1 x19: ffff0000dc290688 x18: 0000000000000001 [ 93.970874][ T5067] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 93.972833][ T5067] x14: ffff0000c7fcd1c0 x13: 0000000000000001 x12: 0000000000000001 [ 93.974834][ T5067] x11: 0000000000000000 x10: 0000000000000000 x9 : 8399fb5ccc692c00 [ 93.976944][ T5067] x8 : 8399fb5ccc692c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 93.978806][ T5067] x5 : ffff800020f76bd8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 93.980383][ T5067] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 93.982023][ T5067] Call trace: [ 93.982681][ T5067] btrfs_add_link+0x7ac/0xbcc [ 93.983639][ T5067] btrfs_create+0x42c/0x56c [ 93.984555][ T5067] path_openat+0xf18/0x26cc [ 93.985560][ T5067] do_filp_open+0x1a8/0x3b4 [ 93.986498][ T5067] do_sys_openat2+0x128/0x3e0 [ 93.987454][ T5067] __arm64_sys_openat+0x1f0/0x240 [ 93.988507][ T5067] invoke_syscall+0x98/0x2b8 [ 93.989427][ T5067] el0_svc_common+0x138/0x258 [ 93.990401][ T5067] do_el0_svc+0x58/0x14c [ 93.991196][ T5067] el0_svc+0x7c/0x1f0 [ 93.991960][ T5067] el0t_64_sync_handler+0x84/0xe4 [ 93.993014][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 93.994034][ T5067] irq event stamp: 79922 [ 93.994849][ T5067] hardirqs last enabled at (79921): [] __up_console_sem+0xb4/0x100 [ 93.997351][ T5067] hardirqs last disabled at (79922): [] el1_dbg+0x24/0x80 [ 93.999585][ T5067] softirqs last enabled at (79906): [] handle_softirqs+0xb88/0xdbc [ 94.001831][ T5067] softirqs last disabled at (79839): [] __irq_exit_rcu+0x268/0x4d8 [ 94.003902][ T5067] ---[ end trace 658f9bbf6938b02a ]--- [ 94.005459][ T5067] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 94.007401][ T5067] BTRFS info (device loop0): forced readonly [ 94.356036][ T5088] loop0: detected capacity change from 0 to 32768 [ 94.433352][ T5088] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5088) [ 94.483668][ T5088] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 94.485584][ T5088] BTRFS info (device loop0): setting nodatacow, compression disabled [ 94.487299][ T5088] BTRFS info (device loop0): setting datacow [ 94.488534][ T5088] BTRFS info (device loop0): doing ref verification [ 94.489899][ T5088] BTRFS info (device loop0): force clearing of disk cache [ 94.491358][ T5088] BTRFS info (device loop0): turning off barriers [ 94.493626][ T5088] BTRFS info (device loop0): use zlib compression, level 3 [ 94.495255][ T5088] BTRFS info (device loop0): using free space tree [ 94.496648][ T5088] BTRFS info (device loop0): has skinny extents [ 94.512604][ T5088] BTRFS info (device loop0): clearing free space tree [ 94.514411][ T5088] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 94.516505][ T5088] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 94.524067][ T5088] BTRFS info (device loop0): creating free space tree [ 94.526138][ T5088] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 94.528228][ T5088] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 94.535387][ T5088] FAULT_INJECTION: forcing a failure. [ 94.535387][ T5088] name failslab, interval 1, probability 0, space 0, times 0 [ 94.538803][ T5088] CPU: 1 PID: 5088 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 94.540829][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 94.543135][ T5088] Call trace: [ 94.543940][ T5088] dump_backtrace+0x0/0x530 [ 94.545089][ T5088] show_stack+0x2c/0x3c [ 94.546064][ T5088] dump_stack_lvl+0x108/0x170 [ 94.547173][ T5088] dump_stack+0x1c/0x58 [ 94.548250][ T5088] should_fail+0x3b8/0x514 [ 94.549265][ T5088] __should_failslab+0xbc/0x110 [ 94.550419][ T5088] should_failslab+0x10/0x28 [ 94.551424][ T5088] slab_pre_alloc_hook+0x64/0xe8 [ 94.552604][ T5088] kmem_cache_alloc+0x98/0x45c [ 94.553735][ T5088] btrfs_alloc_path+0x48/0x54 [ 94.554919][ T5088] btrfs_insert_dir_item+0x1bc/0x460 [ 94.556014][ T5088] btrfs_add_link+0x2fc/0xbcc [ 94.557013][ T5088] btrfs_create+0x42c/0x56c [ 94.558019][ T5088] path_openat+0xf18/0x26cc [ 94.559032][ T5088] do_filp_open+0x1a8/0x3b4 [ 94.560137][ T5088] do_sys_openat2+0x128/0x3e0 [ 94.561087][ T5088] __arm64_sys_openat+0x1f0/0x240 [ 94.562257][ T5088] invoke_syscall+0x98/0x2b8 [ 94.563346][ T5088] el0_svc_common+0x138/0x258 [ 94.564470][ T5088] do_el0_svc+0x58/0x14c [ 94.565486][ T5088] el0_svc+0x7c/0x1f0 [ 94.566516][ T5088] el0t_64_sync_handler+0x84/0xe4 [ 94.567615][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 94.568906][ T5088] ------------[ cut here ]------------ [ 94.570275][ T5088] WARNING: CPU: 1 PID: 5088 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 94.572333][ T5088] Modules linked in: [ 94.573332][ T5088] CPU: 1 PID: 5088 Comm: syz.0.25 Tainted: G W 5.15.167-syzkaller #0 [ 94.575625][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 94.578115][ T5088] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 94.579740][ T5088] pc : btrfs_add_link+0x7ac/0xbcc [ 94.580874][ T5088] lr : btrfs_add_link+0x7ac/0xbcc [ 94.581966][ T5088] sp : ffff800021187460 [ 94.582878][ T5088] x29: ffff800021187560 x28: 0000000000000100 x27: 0000000000000108 [ 94.584624][ T5088] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004230e94 [ 94.586363][ T5088] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc2908f0 [ 94.588227][ T5088] x20: 1fffe0001b852129 x19: ffff0000dc290948 x18: 0000000000000001 [ 94.589998][ T5088] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 94.591810][ T5088] x14: ffff0000d8b13680 x13: 0000000000000001 x12: 0000000000000001 [ 94.593609][ T5088] x11: 0000000000000000 x10: 0000000000000000 x9 : 51f6490660f49c00 [ 94.595354][ T5088] x8 : 51f6490660f49c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 94.597131][ T5088] x5 : ffff800021186bd8 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 94.598960][ T5088] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 94.600679][ T5088] Call trace: [ 94.601469][ T5088] btrfs_add_link+0x7ac/0xbcc [ 94.602440][ T5088] btrfs_create+0x42c/0x56c [ 94.603484][ T5088] path_openat+0xf18/0x26cc [ 94.604400][ T5088] do_filp_open+0x1a8/0x3b4 [ 94.605409][ T5088] do_sys_openat2+0x128/0x3e0 [ 94.606415][ T5088] __arm64_sys_openat+0x1f0/0x240 [ 94.607482][ T5088] invoke_syscall+0x98/0x2b8 [ 94.608545][ T5088] el0_svc_common+0x138/0x258 [ 94.609559][ T5088] do_el0_svc+0x58/0x14c [ 94.610620][ T5088] el0_svc+0x7c/0x1f0 [ 94.611463][ T5088] el0t_64_sync_handler+0x84/0xe4 [ 94.612554][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 94.613580][ T5088] irq event stamp: 80096 [ 94.614590][ T5088] hardirqs last enabled at (80095): [] __up_console_sem+0xb4/0x100 [ 94.616722][ T5088] hardirqs last disabled at (80096): [] el1_dbg+0x24/0x80 [ 94.618834][ T5088] softirqs last enabled at (80076): [] handle_softirqs+0xb88/0xdbc [ 94.620878][ T5088] softirqs last disabled at (80055): [] __irq_exit_rcu+0x268/0x4d8 [ 94.623018][ T5088] ---[ end trace 658f9bbf6938b02b ]--- [ 94.624730][ T5088] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 94.626816][ T5088] BTRFS info (device loop0): forced readonly [ 94.979952][ T5109] loop0: detected capacity change from 0 to 32768 [ 95.053436][ T5109] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5109) [ 95.106682][ T5109] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.108772][ T5109] BTRFS info (device loop0): setting nodatacow, compression disabled [ 95.110699][ T5109] BTRFS info (device loop0): setting datacow [ 95.112644][ T5109] BTRFS info (device loop0): doing ref verification [ 95.114268][ T5109] BTRFS info (device loop0): force clearing of disk cache [ 95.115874][ T5109] BTRFS info (device loop0): turning off barriers [ 95.117410][ T5109] BTRFS info (device loop0): use zlib compression, level 3 [ 95.119092][ T5109] BTRFS info (device loop0): using free space tree [ 95.120627][ T5109] BTRFS info (device loop0): has skinny extents [ 95.141842][ T5109] BTRFS info (device loop0): clearing free space tree [ 95.143681][ T5109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.145663][ T5109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.154093][ T5109] BTRFS info (device loop0): creating free space tree [ 95.156164][ T5109] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.158299][ T5109] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.166602][ T5109] FAULT_INJECTION: forcing a failure. [ 95.166602][ T5109] name failslab, interval 1, probability 0, space 0, times 0 [ 95.169365][ T5109] CPU: 0 PID: 5109 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 95.171320][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.173594][ T5109] Call trace: [ 95.174411][ T5109] dump_backtrace+0x0/0x530 [ 95.175400][ T5109] show_stack+0x2c/0x3c [ 95.176287][ T5109] dump_stack_lvl+0x108/0x170 [ 95.177325][ T5109] dump_stack+0x1c/0x58 [ 95.178252][ T5109] should_fail+0x3b8/0x514 [ 95.179373][ T5109] __should_failslab+0xbc/0x110 [ 95.180509][ T5109] should_failslab+0x10/0x28 [ 95.181538][ T5109] slab_pre_alloc_hook+0x64/0xe8 [ 95.182556][ T5109] kmem_cache_alloc+0x98/0x45c [ 95.183691][ T5109] btrfs_alloc_path+0x48/0x54 [ 95.184787][ T5109] btrfs_insert_dir_item+0x1bc/0x460 [ 95.185918][ T5109] btrfs_add_link+0x2fc/0xbcc [ 95.186888][ T5109] btrfs_create+0x42c/0x56c [ 95.187972][ T5109] path_openat+0xf18/0x26cc [ 95.189014][ T5109] do_filp_open+0x1a8/0x3b4 [ 95.190038][ T5109] do_sys_openat2+0x128/0x3e0 [ 95.191103][ T5109] __arm64_sys_openat+0x1f0/0x240 [ 95.192254][ T5109] invoke_syscall+0x98/0x2b8 [ 95.193396][ T5109] el0_svc_common+0x138/0x258 [ 95.194424][ T5109] do_el0_svc+0x58/0x14c [ 95.195556][ T5109] el0_svc+0x7c/0x1f0 [ 95.196446][ T5109] el0t_64_sync_handler+0x84/0xe4 [ 95.197274][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 95.200333][ T5109] ------------[ cut here ]------------ [ 95.201737][ T5109] WARNING: CPU: 0 PID: 5109 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 95.203893][ T5109] Modules linked in: [ 95.204720][ T5109] CPU: 0 PID: 5109 Comm: syz.0.26 Tainted: G W 5.15.167-syzkaller #0 [ 95.206816][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.209010][ T5109] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 95.210753][ T5109] pc : btrfs_add_link+0x7ac/0xbcc [ 95.211905][ T5109] lr : btrfs_add_link+0x7ac/0xbcc [ 95.212981][ T5109] sp : ffff8000212a7460 [ 95.213882][ T5109] x29: ffff8000212a7560 x28: 0000000000000100 x27: 0000000000000108 [ 95.215715][ T5109] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff700004254e94 [ 95.217609][ T5109] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de456c60 [ 95.219342][ T5109] x20: 1fffe0001bc8ad97 x19: ffff0000de456cb8 x18: 0000000000000001 [ 95.221218][ T5109] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 95.222946][ T5109] x14: ffff0000c7fe0000 x13: 0000000000000001 x12: 0000000000000001 [ 95.224726][ T5109] x11: 0000000000000000 x10: 0000000000000000 x9 : 9c001321023fad00 [ 95.226495][ T5109] x8 : 9c001321023fad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 95.228353][ T5109] x5 : ffff8000212a6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 95.230183][ T5109] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 95.231949][ T5109] Call trace: [ 95.232674][ T5109] btrfs_add_link+0x7ac/0xbcc [ 95.233591][ T5109] btrfs_create+0x42c/0x56c [ 95.234565][ T5109] path_openat+0xf18/0x26cc [ 95.235491][ T5109] do_filp_open+0x1a8/0x3b4 [ 95.236445][ T5109] do_sys_openat2+0x128/0x3e0 [ 95.237473][ T5109] __arm64_sys_openat+0x1f0/0x240 [ 95.238569][ T5109] invoke_syscall+0x98/0x2b8 [ 95.239658][ T5109] el0_svc_common+0x138/0x258 [ 95.240718][ T5109] do_el0_svc+0x58/0x14c [ 95.241589][ T5109] el0_svc+0x7c/0x1f0 [ 95.242493][ T5109] el0t_64_sync_handler+0x84/0xe4 [ 95.243653][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 95.244745][ T5109] irq event stamp: 81788 [ 95.245590][ T5109] hardirqs last enabled at (81787): [] __up_console_sem+0xb4/0x100 [ 95.247545][ T5109] hardirqs last disabled at (81788): [] el1_dbg+0x24/0x80 [ 95.249410][ T5109] softirqs last enabled at (81768): [] handle_softirqs+0xb88/0xdbc [ 95.251493][ T5109] softirqs last disabled at (81695): [] __irq_exit_rcu+0x268/0x4d8 [ 95.253634][ T5109] ---[ end trace 658f9bbf6938b02c ]--- [ 95.255814][ T5109] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 95.257569][ T5109] BTRFS info (device loop0): forced readonly [ 95.591926][ T5130] loop0: detected capacity change from 0 to 32768 [ 95.634106][ T5130] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5130) [ 95.686943][ T5130] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.688786][ T5130] BTRFS info (device loop0): setting nodatacow, compression disabled [ 95.690510][ T5130] BTRFS info (device loop0): setting datacow [ 95.691804][ T5130] BTRFS info (device loop0): doing ref verification [ 95.693959][ T5130] BTRFS info (device loop0): force clearing of disk cache [ 95.695666][ T5130] BTRFS info (device loop0): turning off barriers [ 95.697115][ T5130] BTRFS info (device loop0): use zlib compression, level 3 [ 95.698639][ T5130] BTRFS info (device loop0): using free space tree [ 95.700066][ T5130] BTRFS info (device loop0): has skinny extents [ 95.715363][ T5130] BTRFS info (device loop0): clearing free space tree [ 95.717173][ T5130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.719198][ T5130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.727019][ T5130] BTRFS info (device loop0): creating free space tree [ 95.729530][ T5130] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.731569][ T5130] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.738792][ T5130] FAULT_INJECTION: forcing a failure. [ 95.738792][ T5130] name failslab, interval 1, probability 0, space 0, times 0 [ 95.741934][ T5130] CPU: 1 PID: 5130 Comm: syz.0.27 Tainted: G W 5.15.167-syzkaller #0 [ 95.744249][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 95.746771][ T5130] Call trace: [ 95.747580][ T5130] dump_backtrace+0x0/0x530 [ 95.748651][ T5130] show_stack+0x2c/0x3c [ 95.749703][ T5130] dump_stack_lvl+0x108/0x170 [ 95.750772][ T5130] dump_stack+0x1c/0x58 [ 95.751744][ T5130] should_fail+0x3b8/0x514 [ 95.752720][ T5130] __should_failslab+0xbc/0x110 [ 95.753847][ T5130] should_failslab+0x10/0x28 [ 95.755012][ T5130] slab_pre_alloc_hook+0x64/0xe8 [ 95.756276][ T5130] kmem_cache_alloc+0x98/0x45c [ 95.757439][ T5130] security_inode_alloc+0x30/0x124 [ 95.758756][ T5130] inode_init_always+0x690/0xb14 [ 95.759813][ T5130] new_inode_pseudo+0x7c/0x200 [ 95.761012][ T5130] new_inode+0x38/0x174 [ 95.761873][ T5130] btrfs_new_inode+0x180/0x18a8 [ 95.762945][ T5130] btrfs_create+0x28c/0x56c [ 95.764105][ T5130] path_openat+0xf18/0x26cc [ 95.765156][ T5130] do_filp_open+0x1a8/0x3b4 [ 95.766239][ T5130] do_sys_openat2+0x128/0x3e0 [ 95.767416][ T5130] __arm64_sys_openat+0x1f0/0x240 [ 95.768675][ T5130] invoke_syscall+0x98/0x2b8 [ 95.769674][ T5130] el0_svc_common+0x138/0x258 [ 95.770721][ T5130] do_el0_svc+0x58/0x14c [ 95.771758][ T5130] el0_svc+0x7c/0x1f0 [ 95.772708][ T5130] el0t_64_sync_handler+0x84/0xe4 [ 95.773855][ T5130] el0t_64_sync+0x1a0/0x1a4 [ 96.115095][ T5151] loop0: detected capacity change from 0 to 32768 [ 96.213340][ T5151] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5151) [ 96.263960][ T5151] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.266064][ T5151] BTRFS info (device loop0): setting nodatacow, compression disabled [ 96.267938][ T5151] BTRFS info (device loop0): setting datacow [ 96.269330][ T5151] BTRFS info (device loop0): doing ref verification [ 96.270916][ T5151] BTRFS info (device loop0): force clearing of disk cache [ 96.274615][ T5151] BTRFS info (device loop0): turning off barriers [ 96.276207][ T5151] BTRFS info (device loop0): use zlib compression, level 3 [ 96.277793][ T5151] BTRFS info (device loop0): using free space tree [ 96.279389][ T5151] BTRFS info (device loop0): has skinny extents [ 96.294968][ T5151] BTRFS info (device loop0): clearing free space tree [ 96.296583][ T5151] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.298770][ T5151] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.304561][ T5151] BTRFS info (device loop0): creating free space tree [ 96.307849][ T5151] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.309784][ T5151] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.318282][ T5151] FAULT_INJECTION: forcing a failure. [ 96.318282][ T5151] name failslab, interval 1, probability 0, space 0, times 0 [ 96.321036][ T5151] CPU: 1 PID: 5151 Comm: syz.0.28 Tainted: G W 5.15.167-syzkaller #0 [ 96.323103][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 96.325607][ T5151] Call trace: [ 96.326405][ T5151] dump_backtrace+0x0/0x530 [ 96.327507][ T5151] show_stack+0x2c/0x3c [ 96.328512][ T5151] dump_stack_lvl+0x108/0x170 [ 96.329680][ T5151] dump_stack+0x1c/0x58 [ 96.330705][ T5151] should_fail+0x3b8/0x514 [ 96.331768][ T5151] __should_failslab+0xbc/0x110 [ 96.333003][ T5151] should_failslab+0x10/0x28 [ 96.334120][ T5151] slab_pre_alloc_hook+0x64/0xe8 [ 96.335312][ T5151] kmem_cache_alloc+0x98/0x45c [ 96.336346][ T5151] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 96.337812][ T5151] btrfs_delayed_update_inode+0x3c/0x738 [ 96.339108][ T5151] btrfs_update_inode+0x210/0x3dc [ 96.340255][ T5151] btrfs_create+0x3b0/0x56c [ 96.341393][ T5151] path_openat+0xf18/0x26cc [ 96.342407][ T5151] do_filp_open+0x1a8/0x3b4 [ 96.343445][ T5151] do_sys_openat2+0x128/0x3e0 [ 96.344616][ T5151] __arm64_sys_openat+0x1f0/0x240 [ 96.345714][ T5151] invoke_syscall+0x98/0x2b8 [ 96.346870][ T5151] el0_svc_common+0x138/0x258 [ 96.347866][ T5151] do_el0_svc+0x58/0x14c [ 96.348840][ T5151] el0_svc+0x7c/0x1f0 [ 96.349905][ T5151] el0t_64_sync_handler+0x84/0xe4 [ 96.350990][ T5151] el0t_64_sync+0x1a0/0x1a4 [ 96.696801][ T5172] loop0: detected capacity change from 0 to 32768 [ 96.773385][ T5172] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5172) [ 96.816208][ T5172] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.818213][ T5172] BTRFS info (device loop0): setting nodatacow, compression disabled [ 96.820098][ T5172] BTRFS info (device loop0): setting datacow [ 96.821406][ T5172] BTRFS info (device loop0): doing ref verification [ 96.823678][ T5172] BTRFS info (device loop0): force clearing of disk cache [ 96.825316][ T5172] BTRFS info (device loop0): turning off barriers [ 96.826806][ T5172] BTRFS info (device loop0): use zlib compression, level 3 [ 96.864078][ T5172] FAULT_INJECTION: forcing a failure. [ 96.864078][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 96.866878][ T5172] CPU: 1 PID: 5172 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 96.868906][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 96.871067][ T5172] Call trace: [ 96.871789][ T5172] dump_backtrace+0x0/0x530 [ 96.872834][ T5172] show_stack+0x2c/0x3c [ 96.873894][ T5172] dump_stack_lvl+0x108/0x170 [ 96.875022][ T5172] dump_stack+0x1c/0x58 [ 96.875901][ T5172] should_fail+0x3b8/0x514 [ 96.876898][ T5172] __should_failslab+0xbc/0x110 [ 96.878069][ T5172] should_failslab+0x10/0x28 [ 96.879197][ T5172] slab_pre_alloc_hook+0x64/0xe8 [ 96.880299][ T5172] kmem_cache_alloc+0x98/0x45c [ 96.881395][ T5172] btrfs_alloc_path+0x48/0x54 [ 96.882568][ T5172] btrfs_insert_dir_item+0x1bc/0x460 [ 96.883931][ T5172] btrfs_add_link+0x2fc/0xbcc [ 96.885171][ T5172] btrfs_create+0x42c/0x56c [ 96.886165][ T5172] path_openat+0xf18/0x26cc [ 96.887304][ T5172] do_filp_open+0x1a8/0x3b4 [ 96.888372][ T5172] do_sys_openat2+0x128/0x3e0 [ 96.889482][ T5172] __arm64_sys_openat+0x1f0/0x240 [ 96.890771][ T5172] invoke_syscall+0x98/0x2b8 [ 96.891865][ T5172] el0_svc_common+0x138/0x258 [ 96.893008][ T5172] do_el0_svc+0x58/0x14c [ 96.894073][ T5172] el0_svc+0x7c/0x1f0 [ 96.895044][ T5172] el0t_64_sync_handler+0x84/0xe4 [ 96.896271][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 96.899376][ T5172] ------------[ cut here ]------------ [ 96.900944][ T5172] WARNING: CPU: 1 PID: 5172 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 96.903156][ T5172] Modules linked in: [ 96.904160][ T5172] CPU: 1 PID: 5172 Comm: syz.0.29 Tainted: G W 5.15.167-syzkaller #0 [ 96.906554][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 96.908701][ T5172] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 96.910322][ T5172] pc : btrfs_add_link+0x7ac/0xbcc [ 96.911494][ T5172] lr : btrfs_add_link+0x7ac/0xbcc [ 96.912601][ T5172] sp : ffff8000214d7460 [ 96.913534][ T5172] x29: ffff8000214d7560 x28: 0000000000000100 x27: 0000000000000108 [ 96.915350][ T5172] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000429ae94 [ 96.917175][ T5172] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000dc28d420 [ 96.919096][ T5172] x20: 1fffe0001b851a8f x19: ffff0000dc28d478 x18: 0000000000000001 [ 96.920846][ T5172] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 96.922696][ T5172] x14: ffff0000ce053680 x13: 0000000000000001 x12: 0000000000000001 [ 96.924519][ T5172] x11: 0000000000000000 x10: 0000000000000000 x9 : 33af6ffe39263f00 [ 96.926344][ T5172] x8 : 33af6ffe39263f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 96.928051][ T5172] x5 : ffff8000214d6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 96.929814][ T5172] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 96.931564][ T5172] Call trace: [ 96.932411][ T5172] btrfs_add_link+0x7ac/0xbcc [ 96.933538][ T5172] btrfs_create+0x42c/0x56c [ 96.934574][ T5172] path_openat+0xf18/0x26cc [ 96.935565][ T5172] do_filp_open+0x1a8/0x3b4 [ 96.936506][ T5172] do_sys_openat2+0x128/0x3e0 [ 96.937513][ T5172] __arm64_sys_openat+0x1f0/0x240 [ 96.938560][ T5172] invoke_syscall+0x98/0x2b8 [ 96.939676][ T5172] el0_svc_common+0x138/0x258 [ 96.940887][ T5172] do_el0_svc+0x58/0x14c [ 96.941933][ T5172] el0_svc+0x7c/0x1f0 [ 96.942827][ T5172] el0t_64_sync_handler+0x84/0xe4 [ 96.944057][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 96.945019][ T5172] irq event stamp: 81020 [ 96.945913][ T5172] hardirqs last enabled at (81019): [] __up_console_sem+0xb4/0x100 [ 96.948046][ T5172] hardirqs last disabled at (81020): [] el1_dbg+0x24/0x80 [ 96.949926][ T5172] softirqs last enabled at (81000): [] handle_softirqs+0xb88/0xdbc [ 96.951995][ T5172] softirqs last disabled at (80917): [] __irq_exit_rcu+0x268/0x4d8 [ 96.953954][ T5172] ---[ end trace 658f9bbf6938b02d ]--- [ 96.956649][ T5172] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 97.295059][ T5193] loop0: detected capacity change from 0 to 32768 [ 97.373353][ T5193] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5193) [ 97.453233][ T5193] FAULT_INJECTION: forcing a failure. [ 97.453233][ T5193] name failslab, interval 1, probability 0, space 0, times 0 [ 97.456075][ T5193] CPU: 0 PID: 5193 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 97.458009][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 97.460262][ T5193] Call trace: [ 97.460956][ T5193] dump_backtrace+0x0/0x530 [ 97.461913][ T5193] show_stack+0x2c/0x3c [ 97.462850][ T5193] dump_stack_lvl+0x108/0x170 [ 97.463958][ T5193] dump_stack+0x1c/0x58 [ 97.464970][ T5193] should_fail+0x3b8/0x514 [ 97.465945][ T5193] __should_failslab+0xbc/0x110 [ 97.467136][ T5193] should_failslab+0x10/0x28 [ 97.468073][ T5193] slab_pre_alloc_hook+0x64/0xe8 [ 97.469165][ T5193] kmem_cache_alloc+0x98/0x45c [ 97.470242][ T5193] btrfs_alloc_path+0x48/0x54 [ 97.471294][ T5193] btrfs_insert_dir_item+0x1bc/0x460 [ 97.472490][ T5193] btrfs_add_link+0x2fc/0xbcc [ 97.473548][ T5193] btrfs_create+0x42c/0x56c [ 97.474589][ T5193] path_openat+0xf18/0x26cc [ 97.475667][ T5193] do_filp_open+0x1a8/0x3b4 [ 97.476732][ T5193] do_sys_openat2+0x128/0x3e0 [ 97.477800][ T5193] __arm64_sys_openat+0x1f0/0x240 [ 97.479010][ T5193] invoke_syscall+0x98/0x2b8 [ 97.480030][ T5193] el0_svc_common+0x138/0x258 [ 97.480994][ T5193] do_el0_svc+0x58/0x14c [ 97.482056][ T5193] el0_svc+0x7c/0x1f0 [ 97.482991][ T5193] el0t_64_sync_handler+0x84/0xe4 [ 97.484129][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 97.495094][ T5193] ------------[ cut here ]------------ [ 97.496620][ T5193] WARNING: CPU: 0 PID: 5193 at fs/btrfs/inode.c:6760 btrfs_add_link+0x7ac/0xbcc [ 97.498668][ T5193] Modules linked in: [ 97.499460][ T5193] CPU: 0 PID: 5193 Comm: syz.0.30 Tainted: G W 5.15.167-syzkaller #0 [ 97.501213][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 97.503330][ T5193] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 97.505006][ T5193] pc : btrfs_add_link+0x7ac/0xbcc [ 97.506064][ T5193] lr : btrfs_add_link+0x7ac/0xbcc [ 97.507182][ T5193] sp : ffff8000213d7460 [ 97.508176][ T5193] x29: ffff8000213d7560 x28: 0000000000000100 x27: 0000000000000108 [ 97.509794][ T5193] x26: 00000000fffffff4 x25: 0000000000000000 x24: ffff70000427ae94 [ 97.511618][ T5193] x23: dfff800000000000 x22: 00000000fffffff4 x21: ffff0000de4480b0 [ 97.513305][ T5193] x20: 1fffe0001bc89021 x19: ffff0000de448108 x18: 0000000000000001 [ 97.515193][ T5193] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 97.516985][ T5193] x14: ffff0000daefb680 x13: 0000000000000001 x12: 0000000000000001 [ 97.518671][ T5193] x11: 0000000000000000 x10: 0000000000000000 x9 : 7671c9d0cce8fb00 [ 97.520384][ T5193] x8 : 7671c9d0cce8fb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 97.522198][ T5193] x5 : ffff8000213d6bd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 97.524067][ T5193] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 97.525765][ T5193] Call trace: [ 97.526492][ T5193] btrfs_add_link+0x7ac/0xbcc [ 97.527593][ T5193] btrfs_create+0x42c/0x56c [ 97.528680][ T5193] path_openat+0xf18/0x26cc [ 97.529818][ T5193] do_filp_open+0x1a8/0x3b4 [ 97.530844][ T5193] do_sys_openat2+0x128/0x3e0 [ 97.532014][ T5193] __arm64_sys_openat+0x1f0/0x240 [ 97.533187][ T5193] invoke_syscall+0x98/0x2b8 [ 97.534233][ T5193] el0_svc_common+0x138/0x258 [ 97.535475][ T5193] do_el0_svc+0x58/0x14c [ 97.536460][ T5193] el0_svc+0x7c/0x1f0 [ 97.537357][ T5193] el0t_64_sync_handler+0x84/0xe4 [ 97.538447][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 97.539677][ T5193] irq event stamp: 80184 [ 97.540775][ T5193] hardirqs last enabled at (80183): [] __up_console_sem+0xb4/0x100 [ 97.542886][ T5193] hardirqs last disabled at (80184): [] el1_dbg+0x24/0x80 [ 97.544756][ T5193] softirqs last enabled at (80164): [] handle_softirqs+0xb88/0xdbc [ 97.546999][ T5193] softirqs last disabled at (80125): [] __irq_exit_rcu+0x268/0x4d8 [ 97.549235][ T5193] ---[ end trace 658f9bbf6938b02e ]--- [ 97.550858][ T5193] BTRFS: error (device loop0) in btrfs_add_link:6760: errno=-12 Out of memory [ 97.896929][ T5214] loop0: detected capacity change from 0 to 32768 [ 97.974541][ T5214] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5214) [ 98.061511][ T5214] FAULT_INJECTION: forcing a failure. [ 98.061511][ T5214] name failslab, interval 1, probability 0, space 0, times 0 [ 98.065284][ T5214] CPU: 0 PID: 5214 Comm: syz.0.31 Tainted: G W 5.15.167-syzkaller #0 [ 98.067312][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 98.069511][ T5214] Call trace: [ 98.070304][ T5214] dump_backtrace+0x0/0x530 [ 98.071239][ T5214] show_stack+0x2c/0x3c [ 98.072170][ T5214] dump_stack_lvl+0x108/0x170 [ 98.073155][ T5214] dump_stack+0x1c/0x58 [ 98.074159][ T5214] should_fail+0x3b8/0x514 [ 98.075346][ T5214] __should_failslab+0xbc/0x110 [ 98.076496][ T5214] should_failslab+0x10/0x28 [ 98.077528][ T5214] slab_pre_alloc_hook+0x64/0xe8 [ 98.078681][ T5214] kmem_cache_alloc+0x98/0x45c [ 98.079777][ T5214] btrfs_get_or_create_delayed_node+0x138/0x4f0 [ 98.081265][ T5214] btrfs_delayed_update_inode+0x3c/0x738 [ 98.082605][ T5214] btrfs_update_inode+0x210/0x3dc [ 98.083782][ T5214] btrfs_create+0x3b0/0x56c [ 98.084826][ T5214] path_openat+0xf18/0x26cc [ 98.085909][ T5214] do_filp_open+0x1a8/0x3b4 [ 98.086932][ T5214] do_sys_openat2+0x128/0x3e0 [ 98.087900][ T5214] __arm64_sys_openat+0x1f0/0x240 [ 98.089017][ T5214] invoke_syscall+0x98/0x2b8 [ 98.089974][ T5214] el0_svc_common+0x138/0x258 [ 98.090978][ T5214] do_el0_svc+0x58/0x14c [ 98.091945][ T5214] el0_svc+0x7c/0x1f0 [ 98.092794][ T5214] el0t_64_sync_handler+0x84/0xe4 [ 98.093878][ T5214] el0t_64_sync+0x1a0/0x1a4