[ 74.778878][ T25] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.49' (ED25519) to the list of known hosts. 1970/01/01 00:01:20 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:20 parsed 1 programs [ 82.989004][ T4481] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 85.803639][ T4533] chnl_net:caif_netlink_parms(): no params data found [ 85.841979][ T4533] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.844009][ T4533] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.846709][ T4533] device bridge_slave_0 entered promiscuous mode [ 85.850600][ T4533] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.852692][ T4533] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.855473][ T4533] device bridge_slave_1 entered promiscuous mode [ 85.873166][ T4533] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.878200][ T4533] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.896621][ T4533] team0: Port device team_slave_0 added [ 85.901942][ T4533] team0: Port device team_slave_1 added [ 85.915292][ T4533] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.917273][ T4533] 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. [ 85.925904][ T4533] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.930547][ T4533] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.932532][ T4533] 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. [ 85.941468][ T4533] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.022773][ T4533] device hsr_slave_0 entered promiscuous mode [ 86.069859][ T4533] device hsr_slave_1 entered promiscuous mode [ 86.833402][ T4533] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.862244][ T4533] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.912437][ T4533] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.922407][ T4533] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.012451][ T4533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.025025][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.027641][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.033705][ T4533] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.038268][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.041608][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.044171][ T1733] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.046075][ T1733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.048557][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.055794][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.058857][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.062371][ T1733] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.064299][ T1733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.074506][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.077818][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.090365][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.093925][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.096679][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.101675][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.104436][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.107029][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.113622][ T4533] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.117130][ T4533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.120720][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.123315][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.126425][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.204991][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.207234][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.245811][ T4533] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.259111][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.263721][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.278506][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.285148][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.288328][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.292016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.294560][ T4533] device veth0_vlan entered promiscuous mode [ 87.303180][ T4533] device veth1_vlan entered promiscuous mode [ 87.321921][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.324661][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.327344][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.330969][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.335965][ T4533] device veth0_macvtap entered promiscuous mode [ 87.343838][ T4533] device veth1_macvtap entered promiscuous mode [ 87.355080][ T4533] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.357278][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.362043][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.364790][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.368083][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.375473][ T4533] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.382243][ T4533] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.384727][ T4533] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.387186][ T4533] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.389975][ T4533] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.394133][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.396989][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.744866][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.747064][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.756762][ T336] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.756944][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.759168][ T336] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.765995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:28 executed programs: 0 [ 88.388548][ T4670] chnl_net:caif_netlink_parms(): no params data found [ 88.425943][ T4670] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.428158][ T4670] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.434162][ T4670] device bridge_slave_0 entered promiscuous mode [ 88.437894][ T4670] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.440698][ T4670] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.443414][ T4670] device bridge_slave_1 entered promiscuous mode [ 88.472157][ T4670] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.502501][ T4670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.523861][ T4670] team0: Port device team_slave_0 added [ 88.527356][ T4670] team0: Port device team_slave_1 added [ 88.553556][ T4670] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.555571][ T4670] 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. [ 88.563554][ T4670] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.568010][ T4670] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.572922][ T4670] 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. [ 88.580603][ T4670] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.651306][ T4670] device hsr_slave_0 entered promiscuous mode [ 88.680025][ T4670] device hsr_slave_1 entered promiscuous mode [ 88.739608][ T4670] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.741692][ T4670] Cannot create hsr debugfs directory [ 88.819048][ T4670] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.369725][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 91.598237][ T4670] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.450229][ T4139] Bluetooth: hci0: command 0x041b tx timeout [ 92.495420][ T4670] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.548026][ T4670] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.705864][ T4670] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.722745][ T4670] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.751394][ T4670] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.792150][ T4670] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.888779][ T4670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.923456][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.926145][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.932517][ T4670] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.937388][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.940833][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.943490][ T1733] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.945791][ T1733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.948315][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.954863][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.957841][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.960764][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.962737][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.970923][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.976845][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.982965][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.986014][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.989012][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.996152][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.999188][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.005697][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.008742][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.015193][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.017913][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.024503][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.107540][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.110378][ T1733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.117514][ T4670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.130788][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.133743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.147246][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.150298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.153269][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.155959][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.182710][ T4670] device veth0_vlan entered promiscuous mode [ 93.189747][ T4670] device veth1_vlan entered promiscuous mode [ 93.204552][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.207312][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.210293][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.213255][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.218245][ T4670] device veth0_macvtap entered promiscuous mode [ 93.224028][ T4670] device veth1_macvtap entered promiscuous mode [ 93.237080][ T4670] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 93.241449][ T4670] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.245431][ T4670] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.247698][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.251301][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.254011][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.256963][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.263729][ T4670] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 93.266728][ T4670] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.271180][ T4670] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.274260][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.277276][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.285896][ T4670] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.288127][ T4670] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.290697][ T4670] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.293077][ T4670] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.331869][ T336] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.334221][ T336] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.337286][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.352233][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.354751][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.357867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:33 executed programs: 2 [ 93.613054][ T4915] loop0: detected capacity change from 0 to 32768 [ 93.682203][ T4915] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4915) [ 93.693373][ T4915] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 93.695785][ T4915] BTRFS info (device loop0): enabling auto defrag [ 93.697524][ T4915] BTRFS info (device loop0): enabling ssd optimizations [ 93.700006][ T4915] BTRFS info (device loop0): using spread ssd allocation scheme [ 93.702179][ T4915] BTRFS info (device loop0): max_inline at 0 [ 93.703850][ T4915] BTRFS info (device loop0): force clearing of disk cache [ 93.705819][ T4915] BTRFS info (device loop0): turning on sync discard [ 93.707555][ T4915] BTRFS info (device loop0): disabling free space tree [ 93.710899][ T4915] BTRFS info (device loop0): has skinny extents [ 93.734325][ T4915] BTRFS info (device loop0): clearing free space tree [ 93.736598][ T4915] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 93.743190][ T4915] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 93.770607][ T4915] FAULT_INJECTION: forcing a failure. [ 93.770607][ T4915] name failslab, interval 1, probability 0, space 0, times 1 [ 93.774298][ T4915] CPU: 0 PID: 4915 Comm: syz.0.16 Not tainted 5.15.182-syzkaller #0 [ 93.776616][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 93.779473][ T4915] Call trace: [ 93.780430][ T4915] dump_backtrace+0x0/0x43c [ 93.781610][ T4915] show_stack+0x2c/0x3c [ 93.782771][ T4915] __dump_stack+0x30/0x40 [ 93.783973][ T4915] dump_stack_lvl+0xf8/0x160 [ 93.785223][ T4915] dump_stack+0x1c/0x5c [ 93.786344][ T4915] should_fail+0x3c0/0x51c [ 93.787582][ T4915] __should_failslab+0xbc/0x10c [ 93.788912][ T4915] should_failslab+0x10/0x28 [ 93.790146][ T4915] slab_pre_alloc_hook+0x64/0xec [ 93.791508][ T4915] kmem_cache_alloc+0x94/0x3e4 [ 93.792835][ T4915] btrfs_alloc_path+0x5c/0x68 [ 93.794105][ T4915] __btrfs_free_extent+0x19c/0x1aa4 [ 93.795487][ T4915] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 93.797068][ T4915] btrfs_run_delayed_refs+0x124/0x46c [ 93.798568][ T4915] btrfs_commit_transaction+0x1b8/0x3044 [ 93.800063][ T4915] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 93.801594][ T4915] btrfs_ioctl+0x5f0/0xb38 [ 93.802796][ T4915] __arm64_sys_ioctl+0x14c/0x1c8 [ 93.804226][ T4915] invoke_syscall+0x98/0x2b8 [ 93.805490][ T4915] el0_svc_common+0x138/0x258 [ 93.806776][ T4915] do_el0_svc+0x58/0x14c [ 93.807991][ T4915] el0_svc+0x78/0x1e0 [ 93.809112][ T4915] el0t_64_sync_handler+0xcc/0xe4 [ 93.810491][ T4915] el0t_64_sync+0x1a0/0x1a4 [ 93.822727][ T4915] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 93.826731][ T4915] ------------[ cut here ]------------ [ 93.829276][ T4915] WARNING: CPU: 0 PID: 4915 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 93.832133][ T4915] Modules linked in: [ 93.833255][ T4915] CPU: 0 PID: 4915 Comm: syz.0.16 Not tainted 5.15.182-syzkaller #0 [ 93.835500][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 93.838332][ T4915] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 93.840538][ T4915] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 93.842154][ T4915] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 93.843800][ T4915] sp : ffff80001b9d77d0 [ 93.844905][ T4915] x29: ffff80001b9d77e0 x28: ffff0000d83bb000 x27: dfff800000000000 [ 93.847176][ T4915] x26: ffff0000d83bb024 x25: ffff0000ee974000 x24: 1fffe0001bcf8437 [ 93.849361][ T4915] x23: 1fffe0001bcf8437 x22: ffff0000de7c21b8 x21: 00000000fffffff4 [ 93.851542][ T4915] x20: 0000000000000051 x19: ffff0000de7c2160 x18: 0000000000000001 [ 93.853707][ T4915] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 93.855904][ T4915] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 93.858108][ T4915] x11: 0000000000000000 x10: 0000000000000000 x9 : d678a9ab0b7fbc00 [ 93.860329][ T4915] x8 : d678a9ab0b7fbc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 93.862562][ T4915] x5 : ffff80001b9d70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 93.864652][ T4915] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 93.866820][ T4915] Call trace: [ 93.867736][ T4915] btrfs_run_delayed_refs+0x3f4/0x46c [ 93.869179][ T4915] btrfs_commit_transaction+0x1b8/0x3044 [ 93.870729][ T4915] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 93.872227][ T4915] btrfs_ioctl+0x5f0/0xb38 [ 93.873387][ T4915] __arm64_sys_ioctl+0x14c/0x1c8 [ 93.874733][ T4915] invoke_syscall+0x98/0x2b8 [ 93.876058][ T4915] el0_svc_common+0x138/0x258 [ 93.877292][ T4915] do_el0_svc+0x58/0x14c [ 93.878447][ T4915] el0_svc+0x78/0x1e0 [ 93.879510][ T4915] el0t_64_sync_handler+0xcc/0xe4 [ 93.880939][ T4915] el0t_64_sync+0x1a0/0x1a4 [ 93.882197][ T4915] irq event stamp: 83764 [ 93.883307][ T4915] hardirqs last enabled at (83763): [] __up_console_sem+0xb4/0x100 [ 93.885918][ T4915] hardirqs last disabled at (83764): [] el1_dbg+0x24/0x80 [ 93.888358][ T4915] softirqs last enabled at (83716): [] handle_softirqs+0xa4c/0xbf0 [ 93.891002][ T4915] softirqs last disabled at (83683): [] __irq_exit_rcu+0x240/0x440 [ 93.893537][ T4915] ---[ end trace 31db913b36f66124 ]--- [ 93.900239][ T4915] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 93.903056][ T4915] BTRFS info (device loop0): forced readonly [ 94.299862][ T4937] loop0: detected capacity change from 0 to 32768 [ 94.361785][ T4937] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4937) [ 94.368126][ T4937] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 94.373832][ T4937] BTRFS info (device loop0): enabling auto defrag [ 94.375688][ T4937] BTRFS info (device loop0): enabling ssd optimizations [ 94.377825][ T4937] BTRFS info (device loop0): using spread ssd allocation scheme [ 94.380058][ T4937] BTRFS info (device loop0): max_inline at 0 [ 94.381851][ T4937] BTRFS info (device loop0): force clearing of disk cache [ 94.383933][ T4937] BTRFS info (device loop0): turning on sync discard [ 94.385877][ T4937] BTRFS info (device loop0): disabling free space tree [ 94.387812][ T4937] BTRFS info (device loop0): has skinny extents [ 94.410346][ T4937] BTRFS info (device loop0): clearing free space tree [ 94.412329][ T4937] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 94.415042][ T4937] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 94.431718][ T4937] FAULT_INJECTION: forcing a failure. [ 94.431718][ T4937] name failslab, interval 1, probability 0, space 0, times 0 [ 94.436228][ T4937] CPU: 1 PID: 4937 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 94.438802][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 94.441653][ T4937] Call trace: [ 94.442569][ T4937] dump_backtrace+0x0/0x43c [ 94.443872][ T4937] show_stack+0x2c/0x3c [ 94.445091][ T4937] __dump_stack+0x30/0x40 [ 94.446362][ T4937] dump_stack_lvl+0xf8/0x160 [ 94.447644][ T4937] dump_stack+0x1c/0x5c [ 94.448947][ T4937] should_fail+0x3c0/0x51c [ 94.450796][ T4937] __should_failslab+0xbc/0x10c [ 94.453691][ T4937] should_failslab+0x10/0x28 [ 94.456280][ T4937] slab_pre_alloc_hook+0x64/0xec [ 94.459348][ T4937] kmem_cache_alloc+0x94/0x3e4 [ 94.461610][ T4937] btrfs_alloc_path+0x5c/0x68 [ 94.463797][ T4937] __btrfs_free_extent+0x19c/0x1aa4 [ 94.465947][ T4937] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 94.470742][ T4937] btrfs_run_delayed_refs+0x124/0x46c [ 94.476831][ T4937] btrfs_commit_transaction+0x1b8/0x3044 [ 94.479634][ T4937] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 94.483150][ T4937] btrfs_ioctl+0x5f0/0xb38 [ 94.484991][ T4937] __arm64_sys_ioctl+0x14c/0x1c8 [ 94.487197][ T4937] invoke_syscall+0x98/0x2b8 [ 94.489873][ T4937] el0_svc_common+0x138/0x258 [ 94.492880][ T4937] do_el0_svc+0x58/0x14c [ 94.495854][ T4937] el0_svc+0x78/0x1e0 [ 94.498553][ T4937] el0t_64_sync_handler+0xcc/0xe4 [ 94.502075][ T4937] el0t_64_sync+0x1a0/0x1a4 [ 94.512491][ T4937] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 94.526159][ T4937] ------------[ cut here ]------------ [ 94.530723][ T4199] Bluetooth: hci0: command 0x040f tx timeout [ 94.537830][ T4937] WARNING: CPU: 1 PID: 4937 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 94.543906][ T4937] Modules linked in: [ 94.545997][ T4937] CPU: 1 PID: 4937 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 94.551258][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 94.556443][ T4937] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 94.559597][ T4937] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 94.562300][ T4937] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 94.565126][ T4937] sp : ffff80001b8777d0 [ 94.567267][ T4937] x29: ffff80001b8777e0 x28: ffff0000c8c8e000 x27: dfff800000000000 [ 94.570533][ T4937] x26: ffff0000c8c8e024 x25: ffff0000edf48000 x24: 1fffe0001bce7621 [ 94.572856][ T4937] x23: 1fffe0001bce7621 x22: ffff0000de73b108 x21: 00000000fffffff4 [ 94.575201][ T4937] x20: 0000000000000051 x19: ffff0000de73b0b0 x18: 0000000000000001 [ 94.577544][ T4937] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 94.579779][ T4937] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 94.581970][ T4937] x11: 0000000000000000 x10: 0000000000000000 x9 : 4792b43c53f2ae00 [ 94.584170][ T4937] x8 : 4792b43c53f2ae00 x7 : 0000000000000001 x6 : 0000000000000001 [ 94.586368][ T4937] x5 : ffff80001b8770b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 94.588657][ T4937] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 94.590895][ T4937] Call trace: [ 94.591840][ T4937] btrfs_run_delayed_refs+0x3f4/0x46c [ 94.593340][ T4937] btrfs_commit_transaction+0x1b8/0x3044 [ 94.595011][ T4937] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 94.596517][ T4937] btrfs_ioctl+0x5f0/0xb38 [ 94.597742][ T4937] __arm64_sys_ioctl+0x14c/0x1c8 [ 94.599144][ T4937] invoke_syscall+0x98/0x2b8 [ 94.600439][ T4937] el0_svc_common+0x138/0x258 [ 94.601784][ T4937] do_el0_svc+0x58/0x14c [ 94.602971][ T4937] el0_svc+0x78/0x1e0 [ 94.604062][ T4937] el0t_64_sync_handler+0xcc/0xe4 [ 94.605426][ T4937] el0t_64_sync+0x1a0/0x1a4 [ 94.606682][ T4937] irq event stamp: 82656 [ 94.607889][ T4937] hardirqs last enabled at (82655): [] __up_console_sem+0xb4/0x100 [ 94.610625][ T4937] hardirqs last disabled at (82656): [] el1_dbg+0x24/0x80 [ 94.612991][ T4937] softirqs last enabled at (82642): [] handle_softirqs+0xa4c/0xbf0 [ 94.615653][ T4937] softirqs last disabled at (82573): [] __irq_exit_rcu+0x240/0x440 [ 94.618197][ T4937] ---[ end trace 31db913b36f66125 ]--- [ 94.630012][ T4937] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 94.632950][ T4937] BTRFS info (device loop0): forced readonly [ 94.909667][ T4959] loop0: detected capacity change from 0 to 32768 [ 94.999112][ T4959] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4959) [ 95.006010][ T4959] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.008359][ T4959] BTRFS info (device loop0): enabling auto defrag [ 95.013466][ T4959] BTRFS info (device loop0): enabling ssd optimizations [ 95.015359][ T4959] BTRFS info (device loop0): using spread ssd allocation scheme [ 95.017456][ T4959] BTRFS info (device loop0): max_inline at 0 [ 95.019182][ T4959] BTRFS info (device loop0): force clearing of disk cache [ 95.021380][ T4959] BTRFS info (device loop0): turning on sync discard [ 95.023278][ T4959] BTRFS info (device loop0): disabling free space tree [ 95.025210][ T4959] BTRFS info (device loop0): has skinny extents [ 95.049886][ T4959] BTRFS info (device loop0): clearing free space tree [ 95.052189][ T4959] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.054987][ T4959] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.066923][ T4959] FAULT_INJECTION: forcing a failure. [ 95.066923][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 95.070891][ T4959] CPU: 0 PID: 4959 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 95.073425][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 95.076264][ T4959] Call trace: [ 95.077182][ T4959] dump_backtrace+0x0/0x43c [ 95.078410][ T4959] show_stack+0x2c/0x3c [ 95.079553][ T4959] __dump_stack+0x30/0x40 [ 95.080863][ T4959] dump_stack_lvl+0xf8/0x160 [ 95.082137][ T4959] dump_stack+0x1c/0x5c [ 95.083312][ T4959] should_fail+0x3c0/0x51c [ 95.084579][ T4959] __should_failslab+0xbc/0x10c [ 95.085958][ T4959] should_failslab+0x10/0x28 [ 95.087240][ T4959] slab_pre_alloc_hook+0x64/0xec [ 95.088592][ T4959] kmem_cache_alloc+0x94/0x3e4 [ 95.089950][ T4959] btrfs_alloc_path+0x5c/0x68 [ 95.091223][ T4959] __btrfs_free_extent+0x19c/0x1aa4 [ 95.092640][ T4959] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 95.094200][ T4959] btrfs_run_delayed_refs+0x124/0x46c [ 95.095636][ T4959] btrfs_commit_transaction+0x1b8/0x3044 [ 95.097168][ T4959] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 95.098695][ T4959] btrfs_ioctl+0x5f0/0xb38 [ 95.099921][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 95.101252][ T4959] invoke_syscall+0x98/0x2b8 [ 95.102544][ T4959] el0_svc_common+0x138/0x258 [ 95.103843][ T4959] do_el0_svc+0x58/0x14c [ 95.105049][ T4959] el0_svc+0x78/0x1e0 [ 95.106130][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 95.107507][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 95.110068][ T4959] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 95.114424][ T4959] ------------[ cut here ]------------ [ 95.116119][ T4959] WARNING: CPU: 0 PID: 4959 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 95.119033][ T4959] Modules linked in: [ 95.120082][ T4959] CPU: 0 PID: 4959 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 95.122702][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 95.125541][ T4959] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 95.127757][ T4959] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 95.129316][ T4959] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 95.130836][ T4959] sp : ffff80001b8777d0 [ 95.131949][ T4959] x29: ffff80001b8777e0 x28: ffff0000dcb23000 x27: dfff800000000000 [ 95.134063][ T4959] x26: ffff0000dcb23024 x25: ffff0000edf48000 x24: 1fffe0001bcf848f [ 95.136211][ T4959] x23: 1fffe0001bcf848f x22: ffff0000de7c2478 x21: 00000000fffffff4 [ 95.138365][ T4959] x20: 0000000000000051 x19: ffff0000de7c2420 x18: 0000000000000001 [ 95.140556][ T4959] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 95.142725][ T4959] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 95.144882][ T4959] x11: 0000000000000000 x10: 0000000000000000 x9 : ae30d713a99ce800 [ 95.147086][ T4959] x8 : ae30d713a99ce800 x7 : 0000000000000001 x6 : 0000000000000001 [ 95.149268][ T4959] x5 : ffff80001b8770b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 95.151465][ T4959] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 95.153657][ T4959] Call trace: [ 95.154532][ T4959] btrfs_run_delayed_refs+0x3f4/0x46c [ 95.156009][ T4959] btrfs_commit_transaction+0x1b8/0x3044 [ 95.157583][ T4959] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 95.159159][ T4959] btrfs_ioctl+0x5f0/0xb38 [ 95.160376][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 95.161770][ T4959] invoke_syscall+0x98/0x2b8 [ 95.163028][ T4959] el0_svc_common+0x138/0x258 [ 95.164397][ T4959] do_el0_svc+0x58/0x14c [ 95.165566][ T4959] el0_svc+0x78/0x1e0 [ 95.166666][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 95.167990][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 95.169222][ T4959] irq event stamp: 81254 [ 95.170366][ T4959] hardirqs last enabled at (81253): [] __up_console_sem+0xb4/0x100 [ 95.173009][ T4959] hardirqs last disabled at (81254): [] el1_dbg+0x24/0x80 [ 95.175389][ T4959] softirqs last enabled at (81216): [] handle_softirqs+0xa4c/0xbf0 [ 95.178009][ T4959] softirqs last disabled at (81117): [] __irq_exit_rcu+0x240/0x440 [ 95.180702][ T4959] ---[ end trace 31db913b36f66126 ]--- [ 95.185205][ T4959] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 95.188006][ T4959] BTRFS info (device loop0): forced readonly [ 95.506819][ T1374] device hsr_slave_0 left promiscuous mode [ 95.521605][ T4981] loop0: detected capacity change from 0 to 32768 [ 95.540265][ T1374] device hsr_slave_1 left promiscuous mode [ 95.562198][ T4981] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4981) [ 95.573235][ T4981] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 95.575640][ T4981] BTRFS info (device loop0): enabling auto defrag [ 95.577599][ T4981] BTRFS info (device loop0): enabling ssd optimizations [ 95.579938][ T4981] BTRFS info (device loop0): using spread ssd allocation scheme [ 95.582098][ T4981] BTRFS info (device loop0): max_inline at 0 [ 95.583792][ T4981] BTRFS info (device loop0): force clearing of disk cache [ 95.585669][ T4981] BTRFS info (device loop0): turning on sync discard [ 95.587441][ T4981] BTRFS info (device loop0): disabling free space tree [ 95.589842][ T4981] BTRFS info (device loop0): has skinny extents [ 95.606488][ T4981] BTRFS info (device loop0): clearing free space tree [ 95.608429][ T4981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 95.611306][ T4981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 95.620182][ T1374] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.622411][ T1374] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.625684][ T1374] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.627800][ T1374] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.632455][ T4981] FAULT_INJECTION: forcing a failure. [ 95.632455][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 95.635962][ T4981] CPU: 0 PID: 4981 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 95.638495][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 95.641363][ T4981] Call trace: [ 95.642294][ T4981] dump_backtrace+0x0/0x43c [ 95.643478][ T4981] show_stack+0x2c/0x3c [ 95.644709][ T4981] __dump_stack+0x30/0x40 [ 95.645907][ T4981] dump_stack_lvl+0xf8/0x160 [ 95.647160][ T4981] dump_stack+0x1c/0x5c [ 95.648318][ T4981] should_fail+0x3c0/0x51c [ 95.649528][ T4981] __should_failslab+0xbc/0x10c [ 95.650914][ T4981] should_failslab+0x10/0x28 [ 95.652178][ T4981] slab_pre_alloc_hook+0x64/0xec [ 95.653535][ T4981] kmem_cache_alloc+0x94/0x3e4 [ 95.654889][ T4981] btrfs_alloc_path+0x5c/0x68 [ 95.656182][ T4981] __btrfs_run_delayed_refs+0xd70/0x3354 [ 95.657740][ T4981] btrfs_run_delayed_refs+0x124/0x46c [ 95.659194][ T4981] btrfs_commit_transaction+0x1b8/0x3044 [ 95.660716][ T4981] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 95.662262][ T4981] btrfs_ioctl+0x5f0/0xb38 [ 95.663501][ T4981] __arm64_sys_ioctl+0x14c/0x1c8 [ 95.664882][ T4981] invoke_syscall+0x98/0x2b8 [ 95.666151][ T4981] el0_svc_common+0x138/0x258 [ 95.667480][ T4981] do_el0_svc+0x58/0x14c [ 95.668690][ T4981] el0_svc+0x78/0x1e0 [ 95.669861][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 95.671220][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 95.673336][ T4981] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 95.674405][ T1374] device bridge_slave_1 left promiscuous mode [ 95.677145][ T4981] ------------[ cut here ]------------ [ 95.679205][ T1374] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.682590][ T4981] WARNING: CPU: 0 PID: 4981 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 95.685361][ T4981] Modules linked in: [ 95.686427][ T4981] CPU: 0 PID: 4981 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 95.688986][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 95.691774][ T4981] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 95.694034][ T4981] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 95.695616][ T4981] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 95.697225][ T4981] sp : ffff80001fdd77d0 [ 95.698408][ T4981] x29: ffff80001fdd77e0 x28: ffff0000d9f83000 x27: dfff800000000000 [ 95.700663][ T4981] x26: ffff0000d9f83024 x25: ffff0000c0b8c000 x24: 1fffe0001bcf84d1 [ 95.702808][ T4981] x23: 1fffe0001bcf84d1 x22: ffff0000de7c2688 x21: 00000000fffffff4 [ 95.705011][ T4981] x20: 0000000000000051 x19: ffff0000de7c2630 x18: 0000000000000002 [ 95.707241][ T4981] x17: 0000000040000000 x16: ffff8000082bf2a4 x15: 0000000000000002 [ 95.709467][ T4981] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 95.711683][ T4981] x11: 0000000000000000 x10: 0000000000000000 x9 : 9d0800abe4a36b00 [ 95.713931][ T4981] x8 : 9d0800abe4a36b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 95.716192][ T4981] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008044e7c [ 95.718399][ T4981] x2 : 0000000000000007 x1 : 0000000100000000 x0 : 0000000000000026 [ 95.720605][ T4981] Call trace: [ 95.721527][ T4981] btrfs_run_delayed_refs+0x3f4/0x46c [ 95.723019][ T4981] btrfs_commit_transaction+0x1b8/0x3044 [ 95.724736][ T4981] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 95.726239][ T4981] btrfs_ioctl+0x5f0/0xb38 [ 95.727508][ T4981] __arm64_sys_ioctl+0x14c/0x1c8 [ 95.728888][ T4981] invoke_syscall+0x98/0x2b8 [ 95.730116][ T4981] el0_svc_common+0x138/0x258 [ 95.731529][ T4981] do_el0_svc+0x58/0x14c [ 95.732672][ T4981] el0_svc+0x78/0x1e0 [ 95.733728][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 95.735111][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 95.736290][ T4981] irq event stamp: 82586 [ 95.737485][ T4981] hardirqs last enabled at (82585): [] finish_lock_switch+0xb0/0x1c4 [ 95.740268][ T4981] hardirqs last disabled at (82586): [] el1_dbg+0x24/0x80 [ 95.742830][ T4981] softirqs last enabled at (82572): [] handle_softirqs+0xa4c/0xbf0 [ 95.745567][ T4981] softirqs last disabled at (82563): [] __irq_exit_rcu+0x240/0x440 [ 95.748238][ T4981] ---[ end trace 31db913b36f66127 ]--- [ 95.751235][ T4981] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 95.754138][ T4981] BTRFS info (device loop0): forced readonly [ 95.807019][ T1374] device bridge_slave_0 left promiscuous mode [ 95.808891][ T1374] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.962166][ T1374] device veth1_macvtap left promiscuous mode [ 95.963962][ T1374] device veth0_macvtap left promiscuous mode [ 95.965668][ T1374] device veth1_vlan left promiscuous mode [ 95.967334][ T1374] device veth0_vlan left promiscuous mode [ 96.057873][ T5003] loop0: detected capacity change from 0 to 32768 [ 96.104616][ T5003] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5003) [ 96.121129][ T5003] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.123570][ T5003] BTRFS info (device loop0): enabling auto defrag [ 96.125368][ T5003] BTRFS info (device loop0): enabling ssd optimizations [ 96.127322][ T5003] BTRFS info (device loop0): using spread ssd allocation scheme [ 96.140234][ T5003] BTRFS info (device loop0): max_inline at 0 [ 96.141999][ T5003] BTRFS info (device loop0): force clearing of disk cache [ 96.144112][ T5003] BTRFS info (device loop0): turning on sync discard [ 96.146005][ T5003] BTRFS info (device loop0): disabling free space tree [ 96.147886][ T5003] BTRFS info (device loop0): has skinny extents [ 96.196806][ T5003] BTRFS info (device loop0): clearing free space tree [ 96.198775][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.202143][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.212580][ T5003] FAULT_INJECTION: forcing a failure. [ 96.212580][ T5003] name failslab, interval 1, probability 0, space 0, times 0 [ 96.216372][ T5003] CPU: 0 PID: 5003 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 96.218995][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 96.221963][ T5003] Call trace: [ 96.222902][ T5003] dump_backtrace+0x0/0x43c [ 96.224206][ T5003] show_stack+0x2c/0x3c [ 96.225351][ T5003] __dump_stack+0x30/0x40 [ 96.226517][ T5003] dump_stack_lvl+0xf8/0x160 [ 96.227796][ T5003] dump_stack+0x1c/0x5c [ 96.228916][ T5003] should_fail+0x3c0/0x51c [ 96.230155][ T5003] __should_failslab+0xbc/0x10c [ 96.231516][ T5003] should_failslab+0x10/0x28 [ 96.232846][ T5003] slab_pre_alloc_hook+0x64/0xec [ 96.234219][ T5003] kmem_cache_alloc+0x94/0x3e4 [ 96.235657][ T5003] btrfs_alloc_path+0x5c/0x68 [ 96.236938][ T5003] __btrfs_free_extent+0x19c/0x1aa4 [ 96.238404][ T5003] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 96.240004][ T5003] btrfs_run_delayed_refs+0x124/0x46c [ 96.241511][ T5003] btrfs_commit_transaction+0x1b8/0x3044 [ 96.243106][ T5003] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 96.244591][ T5003] btrfs_ioctl+0x5f0/0xb38 [ 96.245843][ T5003] __arm64_sys_ioctl+0x14c/0x1c8 [ 96.247242][ T5003] invoke_syscall+0x98/0x2b8 [ 96.248502][ T5003] el0_svc_common+0x138/0x258 [ 96.249886][ T5003] do_el0_svc+0x58/0x14c [ 96.251105][ T5003] el0_svc+0x78/0x1e0 [ 96.252148][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 96.253556][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 96.255185][ T5003] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 96.258695][ T5003] ------------[ cut here ]------------ [ 96.262044][ T5003] WARNING: CPU: 0 PID: 5003 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 96.264853][ T5003] Modules linked in: [ 96.265961][ T5003] CPU: 0 PID: 5003 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 96.268523][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 96.271329][ T5003] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 96.273468][ T5003] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 96.274996][ T5003] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 96.276630][ T5003] sp : ffff8000200577d0 [ 96.277834][ T5003] x29: ffff8000200577e0 x28: ffff0000da010000 x27: dfff800000000000 [ 96.280164][ T5003] x26: ffff0000da010024 x25: ffff0000c0b8c000 x24: 1fffe0001bcf8513 [ 96.282369][ T5003] x23: 1fffe0001bcf8513 x22: ffff0000de7c2898 x21: 00000000fffffff4 [ 96.284544][ T5003] x20: 0000000000000051 x19: ffff0000de7c2840 x18: 0000000000000001 [ 96.286734][ T5003] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 96.288925][ T5003] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 96.291133][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : ef1f7955d74b7400 [ 96.293475][ T5003] x8 : ef1f7955d74b7400 x7 : 0000000000000001 x6 : 0000000000000001 [ 96.295796][ T5003] x5 : ffff8000200570b8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 96.298036][ T5003] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 96.300214][ T5003] Call trace: [ 96.301141][ T5003] btrfs_run_delayed_refs+0x3f4/0x46c [ 96.302677][ T5003] btrfs_commit_transaction+0x1b8/0x3044 [ 96.304264][ T5003] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 96.305792][ T5003] btrfs_ioctl+0x5f0/0xb38 [ 96.306981][ T5003] __arm64_sys_ioctl+0x14c/0x1c8 [ 96.308416][ T5003] invoke_syscall+0x98/0x2b8 [ 96.309679][ T5003] el0_svc_common+0x138/0x258 [ 96.310963][ T5003] do_el0_svc+0x58/0x14c [ 96.312167][ T5003] el0_svc+0x78/0x1e0 [ 96.313222][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 96.314668][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 96.315890][ T5003] irq event stamp: 81826 [ 96.317120][ T5003] hardirqs last enabled at (81825): [] __up_console_sem+0xb4/0x100 [ 96.319710][ T5003] hardirqs last disabled at (81826): [] el1_dbg+0x24/0x80 [ 96.322031][ T5003] softirqs last enabled at (81814): [] handle_softirqs+0xa4c/0xbf0 [ 96.324610][ T5003] softirqs last disabled at (81713): [] __irq_exit_rcu+0x240/0x440 [ 96.327270][ T5003] ---[ end trace 31db913b36f66128 ]--- [ 96.330090][ T5003] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 96.332783][ T5003] BTRFS info (device loop0): forced readonly [ 96.401270][ T1374] team0 (unregistering): Port device team_slave_1 removed [ 96.410757][ T1374] team0 (unregistering): Port device team_slave_0 removed [ 96.421626][ T1374] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.457624][ T1374] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.460561][ T4541] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4541) [ 96.609539][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 96.664579][ T5024] loop0: detected capacity change from 0 to 32768 [ 96.676178][ T1374] bond0 (unregistering): Released all slaves [ 96.783470][ T5024] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 96.786013][ T5024] BTRFS info (device loop0): enabling auto defrag [ 96.787737][ T5024] BTRFS info (device loop0): enabling ssd optimizations [ 96.790147][ T5024] BTRFS info (device loop0): using spread ssd allocation scheme [ 96.792623][ T5024] BTRFS info (device loop0): max_inline at 0 [ 96.794327][ T5024] BTRFS info (device loop0): force clearing of disk cache [ 96.796353][ T5024] BTRFS info (device loop0): turning on sync discard [ 96.798230][ T5024] BTRFS info (device loop0): disabling free space tree [ 96.800834][ T5024] BTRFS info (device loop0): has skinny extents [ 96.831096][ T5024] BTRFS info (device loop0): clearing free space tree [ 96.833199][ T5024] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 96.835770][ T5024] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 96.848810][ T5024] FAULT_INJECTION: forcing a failure. [ 96.848810][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 96.852517][ T5024] CPU: 0 PID: 5024 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 96.855000][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 96.857718][ T5024] Call trace: [ 96.858577][ T5024] dump_backtrace+0x0/0x43c [ 96.859773][ T5024] show_stack+0x2c/0x3c [ 96.860892][ T5024] __dump_stack+0x30/0x40 [ 96.862215][ T5024] dump_stack_lvl+0xf8/0x160 [ 96.863469][ T5024] dump_stack+0x1c/0x5c [ 96.864607][ T5024] should_fail+0x3c0/0x51c [ 96.865859][ T5024] __should_failslab+0xbc/0x10c [ 96.867238][ T5024] should_failslab+0x10/0x28 [ 96.868508][ T5024] slab_pre_alloc_hook+0x64/0xec [ 96.869897][ T5024] kmem_cache_alloc+0x94/0x3e4 [ 96.871235][ T5024] btrfs_alloc_path+0x5c/0x68 [ 96.872496][ T5024] __btrfs_free_extent+0x19c/0x1aa4 [ 96.873912][ T5024] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 96.875475][ T5024] btrfs_run_delayed_refs+0x124/0x46c [ 96.877041][ T5024] btrfs_commit_transaction+0x1b8/0x3044 [ 96.878553][ T5024] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 96.880054][ T5024] btrfs_ioctl+0x5f0/0xb38 [ 96.881282][ T5024] __arm64_sys_ioctl+0x14c/0x1c8 [ 96.882653][ T5024] invoke_syscall+0x98/0x2b8 [ 96.883995][ T5024] el0_svc_common+0x138/0x258 [ 96.885286][ T5024] do_el0_svc+0x58/0x14c [ 96.886450][ T5024] el0_svc+0x78/0x1e0 [ 96.887546][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 96.888934][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 96.893439][ T5024] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 96.896942][ T5024] ------------[ cut here ]------------ [ 96.898779][ T5024] WARNING: CPU: 0 PID: 5024 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 96.901577][ T5024] Modules linked in: [ 96.902640][ T5024] CPU: 0 PID: 5024 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 96.905138][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 96.907988][ T5024] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 96.910135][ T5024] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 96.911788][ T5024] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 96.913216][ T5024] sp : ffff8000200577d0 [ 96.914345][ T5024] x29: ffff8000200577e0 x28: ffff0000d6675000 x27: dfff800000000000 [ 96.916551][ T5024] x26: ffff0000d6675024 x25: ffff0000ed964000 x24: 1fffe0001bcf8555 [ 96.918797][ T5024] x23: 1fffe0001bcf8555 x22: ffff0000de7c2aa8 x21: 00000000fffffff4 [ 96.920966][ T5024] x20: 0000000000000051 x19: ffff0000de7c2a50 x18: 0000000000000001 [ 96.923199][ T5024] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 96.925433][ T5024] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 96.927642][ T5024] x11: 0000000000000000 x10: 0000000000000000 x9 : 230daa57fca8c900 [ 96.929864][ T5024] x8 : 230daa57fca8c900 x7 : 0000000000000001 x6 : 0000000000000001 [ 96.932028][ T5024] x5 : ffff8000200570b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 96.934240][ T5024] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 96.936523][ T5024] Call trace: [ 96.937413][ T5024] btrfs_run_delayed_refs+0x3f4/0x46c [ 96.938891][ T5024] btrfs_commit_transaction+0x1b8/0x3044 [ 96.940410][ T5024] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 96.941947][ T5024] btrfs_ioctl+0x5f0/0xb38 [ 96.943140][ T5024] __arm64_sys_ioctl+0x14c/0x1c8 [ 96.944589][ T5024] invoke_syscall+0x98/0x2b8 [ 96.945922][ T5024] el0_svc_common+0x138/0x258 [ 96.947315][ T5024] do_el0_svc+0x58/0x14c [ 96.948494][ T5024] el0_svc+0x78/0x1e0 [ 96.949584][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 96.950955][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 96.952162][ T5024] irq event stamp: 83490 [ 96.953294][ T5024] hardirqs last enabled at (83489): [] __up_console_sem+0xb4/0x100 [ 96.956040][ T5024] hardirqs last disabled at (83490): [] el1_dbg+0x24/0x80 [ 96.958598][ T5024] softirqs last enabled at (83452): [] handle_softirqs+0xa4c/0xbf0 [ 96.961293][ T5024] softirqs last disabled at (83419): [] __irq_exit_rcu+0x240/0x440 [ 96.963895][ T5024] ---[ end trace 31db913b36f66129 ]--- [ 96.966606][ T5024] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 96.969397][ T5024] BTRFS info (device loop0): forced readonly [ 97.087818][ T4541] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4541) [ 97.272487][ T5047] loop0: detected capacity change from 0 to 32768 [ 97.435318][ T5047] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 97.437776][ T5047] BTRFS info (device loop0): enabling auto defrag [ 97.439851][ T5047] BTRFS info (device loop0): enabling ssd optimizations [ 97.441769][ T5047] BTRFS info (device loop0): using spread ssd allocation scheme [ 97.444096][ T5047] BTRFS info (device loop0): max_inline at 0 [ 97.445903][ T5047] BTRFS info (device loop0): force clearing of disk cache [ 97.447775][ T5047] BTRFS info (device loop0): turning on sync discard [ 97.452495][ T5047] BTRFS info (device loop0): disabling free space tree [ 97.454455][ T5047] BTRFS info (device loop0): has skinny extents [ 97.482744][ T5047] BTRFS info (device loop0): clearing free space tree [ 97.484639][ T5047] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 97.487282][ T5047] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 97.497018][ T5047] FAULT_INJECTION: forcing a failure. [ 97.497018][ T5047] name failslab, interval 1, probability 0, space 0, times 0 [ 97.500805][ T5047] CPU: 0 PID: 5047 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 97.503393][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 97.505971][ T5047] Call trace: [ 97.506808][ T5047] dump_backtrace+0x0/0x43c [ 97.507966][ T5047] show_stack+0x2c/0x3c [ 97.509092][ T5047] __dump_stack+0x30/0x40 [ 97.510274][ T5047] dump_stack_lvl+0xf8/0x160 [ 97.511532][ T5047] dump_stack+0x1c/0x5c [ 97.512675][ T5047] should_fail+0x3c0/0x51c [ 97.513880][ T5047] __should_failslab+0xbc/0x10c [ 97.515184][ T5047] should_failslab+0x10/0x28 [ 97.516535][ T5047] slab_pre_alloc_hook+0x64/0xec [ 97.517917][ T5047] kmem_cache_alloc+0x94/0x3e4 [ 97.519208][ T5047] btrfs_alloc_path+0x5c/0x68 [ 97.520509][ T5047] __btrfs_run_delayed_refs+0xd70/0x3354 [ 97.522087][ T5047] btrfs_run_delayed_refs+0x124/0x46c [ 97.523510][ T5047] btrfs_commit_transaction+0x1b8/0x3044 [ 97.525066][ T5047] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 97.526547][ T5047] btrfs_ioctl+0x5f0/0xb38 [ 97.527781][ T5047] __arm64_sys_ioctl+0x14c/0x1c8 [ 97.529117][ T5047] invoke_syscall+0x98/0x2b8 [ 97.530397][ T5047] el0_svc_common+0x138/0x258 [ 97.531700][ T5047] do_el0_svc+0x58/0x14c [ 97.532898][ T5047] el0_svc+0x78/0x1e0 [ 97.534005][ T5047] el0t_64_sync_handler+0xcc/0xe4 [ 97.535343][ T5047] el0t_64_sync+0x1a0/0x1a4 [ 97.538245][ T5047] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 97.541881][ T5047] ------------[ cut here ]------------ [ 97.543617][ T5047] WARNING: CPU: 0 PID: 5047 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 97.546545][ T5047] Modules linked in: [ 97.547639][ T5047] CPU: 0 PID: 5047 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 97.550222][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 97.552941][ T5047] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 97.555063][ T5047] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 97.556606][ T5047] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 97.558140][ T5047] sp : ffff8000202777d0 [ 97.559235][ T5047] x29: ffff8000202777e0 x28: ffff0000d4e71000 x27: dfff800000000000 [ 97.561356][ T5047] x26: ffff0000d4e71024 x25: ffff0000ed964000 x24: 1fffe0001bcf8597 [ 97.563471][ T5047] x23: 1fffe0001bcf8597 x22: ffff0000de7c2cb8 x21: 00000000fffffff4 [ 97.565638][ T5047] x20: 0000000000000051 x19: ffff0000de7c2c60 x18: 0000000000000001 [ 97.567824][ T5047] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 97.569987][ T5047] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 97.572150][ T5047] x11: 0000000000000000 x10: 0000000000000000 x9 : 83667e09f4337400 [ 97.574335][ T5047] x8 : 83667e09f4337400 x7 : 0000000000000001 x6 : 0000000000000001 [ 97.576544][ T5047] x5 : ffff8000202770b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 97.578843][ T5047] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 97.580997][ T5047] Call trace: [ 97.581881][ T5047] btrfs_run_delayed_refs+0x3f4/0x46c [ 97.583412][ T5047] btrfs_commit_transaction+0x1b8/0x3044 [ 97.584969][ T5047] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 97.586514][ T5047] btrfs_ioctl+0x5f0/0xb38 [ 97.587754][ T5047] __arm64_sys_ioctl+0x14c/0x1c8 [ 97.589071][ T5047] invoke_syscall+0x98/0x2b8 [ 97.590290][ T5047] el0_svc_common+0x138/0x258 [ 97.591542][ T5047] do_el0_svc+0x58/0x14c [ 97.592730][ T5047] el0_svc+0x78/0x1e0 [ 97.593895][ T5047] el0t_64_sync_handler+0xcc/0xe4 [ 97.595278][ T5047] el0t_64_sync+0x1a0/0x1a4 [ 97.596609][ T5047] irq event stamp: 81350 [ 97.597742][ T5047] hardirqs last enabled at (81349): [] __up_console_sem+0xb4/0x100 [ 97.600316][ T5047] hardirqs last disabled at (81350): [] el1_dbg+0x24/0x80 [ 97.602681][ T5047] softirqs last enabled at (81324): [] handle_softirqs+0xa4c/0xbf0 [ 97.605258][ T5047] softirqs last disabled at (81315): [] __irq_exit_rcu+0x240/0x440 [ 97.607870][ T5047] ---[ end trace 31db913b36f6612a ]--- [ 97.612117][ T5047] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 97.614708][ T5047] BTRFS info (device loop0): forced readonly [ 97.901965][ T5071] loop0: detected capacity change from 0 to 32768 [ 97.951741][ T5071] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5071) [ 98.020055][ T5071] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 98.022441][ T5071] BTRFS info (device loop0): enabling auto defrag [ 98.024200][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 98.026085][ T5071] BTRFS info (device loop0): using spread ssd allocation scheme [ 98.028126][ T5071] BTRFS info (device loop0): max_inline at 0 [ 98.030415][ T5071] BTRFS info (device loop0): force clearing of disk cache [ 98.032309][ T5071] BTRFS info (device loop0): turning on sync discard [ 98.034062][ T5071] BTRFS info (device loop0): disabling free space tree [ 98.035884][ T5071] BTRFS info (device loop0): has skinny extents [ 98.069716][ T5071] FAULT_INJECTION: forcing a failure. [ 98.069716][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 98.073789][ T5071] CPU: 1 PID: 5071 Comm: syz.0.23 Tainted: G W 5.15.182-syzkaller #0 [ 98.076331][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 98.079007][ T5071] Call trace: [ 98.079917][ T5071] dump_backtrace+0x0/0x43c [ 98.081165][ T5071] show_stack+0x2c/0x3c [ 98.082260][ T5071] __dump_stack+0x30/0x40 [ 98.083411][ T5071] dump_stack_lvl+0xf8/0x160 [ 98.084632][ T5071] dump_stack+0x1c/0x5c [ 98.085815][ T5071] should_fail+0x3c0/0x51c [ 98.087040][ T5071] __should_failslab+0xbc/0x10c [ 98.088328][ T5071] should_failslab+0x10/0x28 [ 98.089585][ T5071] slab_pre_alloc_hook+0x64/0xec [ 98.090902][ T5071] kmem_cache_alloc+0x94/0x3e4 [ 98.092172][ T5071] start_transaction+0x4d0/0x13f0 [ 98.093487][ T5071] btrfs_start_transaction+0x34/0x44 [ 98.094896][ T5071] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 98.096443][ T5071] btrfs_ioctl+0x5f0/0xb38 [ 98.097673][ T5071] __arm64_sys_ioctl+0x14c/0x1c8 [ 98.099005][ T5071] invoke_syscall+0x98/0x2b8 [ 98.100248][ T5071] el0_svc_common+0x138/0x258 [ 98.101524][ T5071] do_el0_svc+0x58/0x14c [ 98.102659][ T5071] el0_svc+0x78/0x1e0 [ 98.103732][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 98.105126][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 98.258560][ T4541] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4541) [ 98.544187][ T5092] loop0: detected capacity change from 0 to 32768 [ 98.820264][ T5092] btrfs_printk: 12 callbacks suppressed [ 98.820278][ T5092] BTRFS info (device loop0): clearing free space tree [ 98.823625][ T5092] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 98.826187][ T5092] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 98.843832][ T5092] FAULT_INJECTION: forcing a failure. [ 98.843832][ T5092] name failslab, interval 1, probability 0, space 0, times 0 [ 98.847495][ T5092] CPU: 0 PID: 5092 Comm: syz.0.24 Tainted: G W 5.15.182-syzkaller #0 [ 98.849970][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 98.852579][ T5092] Call trace: [ 98.853555][ T5092] dump_backtrace+0x0/0x43c [ 98.854828][ T5092] show_stack+0x2c/0x3c [ 98.855949][ T5092] __dump_stack+0x30/0x40 [ 98.857101][ T5092] dump_stack_lvl+0xf8/0x160 [ 98.858348][ T5092] dump_stack+0x1c/0x5c [ 98.859453][ T5092] should_fail+0x3c0/0x51c [ 98.860710][ T5092] __should_failslab+0xbc/0x10c [ 98.862013][ T5092] should_failslab+0x10/0x28 [ 98.863247][ T5092] slab_pre_alloc_hook+0x64/0xec [ 98.864550][ T5092] kmem_cache_alloc+0x94/0x3e4 [ 98.865843][ T5092] btrfs_alloc_path+0x5c/0x68 [ 98.867110][ T5092] __btrfs_free_extent+0x19c/0x1aa4 [ 98.868554][ T5092] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 98.870084][ T5092] btrfs_run_delayed_refs+0x124/0x46c [ 98.871641][ T5092] btrfs_commit_transaction+0x1b8/0x3044 [ 98.873206][ T5092] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 98.874683][ T5092] btrfs_ioctl+0x5f0/0xb38 [ 98.875874][ T5092] __arm64_sys_ioctl+0x14c/0x1c8 [ 98.877224][ T5092] invoke_syscall+0x98/0x2b8 [ 98.878437][ T5092] el0_svc_common+0x138/0x258 [ 98.879754][ T5092] do_el0_svc+0x58/0x14c [ 98.880887][ T5092] el0_svc+0x78/0x1e0 [ 98.881947][ T5092] el0t_64_sync_handler+0xcc/0xe4 [ 98.883346][ T5092] el0t_64_sync+0x1a0/0x1a4 [ 98.940775][ T5092] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 98.944483][ T5092] ------------[ cut here ]------------ [ 98.946235][ T5092] WARNING: CPU: 0 PID: 5092 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 98.949013][ T5092] Modules linked in: [ 98.950078][ T5092] CPU: 0 PID: 5092 Comm: syz.0.24 Tainted: G W 5.15.182-syzkaller #0 [ 98.952800][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 98.955463][ T5092] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 98.957531][ T5092] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 98.959163][ T5092] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 98.960824][ T5092] sp : ffff8000200477d0 [ 98.961987][ T5092] x29: ffff8000200477e0 x28: ffff0000d4e73000 x27: dfff800000000000 [ 98.964286][ T5092] x26: ffff0000d4e73024 x25: ffff0000edd38000 x24: 1fffe0001bcf85c3 [ 98.966689][ T5092] x23: 1fffe0001bcf85c3 x22: ffff0000de7c2e18 x21: 00000000fffffff4 [ 98.968895][ T5092] x20: 0000000000000051 x19: ffff0000de7c2dc0 x18: 0000000000000001 [ 98.971065][ T5092] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 98.973274][ T5092] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 98.975486][ T5092] x11: 0000000000000000 x10: 0000000000000000 x9 : b6281f32ac431b00 [ 98.977794][ T5092] x8 : b6281f32ac431b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 98.979990][ T5092] x5 : ffff8000200470b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 98.982137][ T5092] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 98.984325][ T5092] Call trace: [ 98.985176][ T5092] btrfs_run_delayed_refs+0x3f4/0x46c [ 98.986612][ T5092] btrfs_commit_transaction+0x1b8/0x3044 [ 98.988116][ T5092] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 98.989618][ T5092] btrfs_ioctl+0x5f0/0xb38 [ 98.990845][ T5092] __arm64_sys_ioctl+0x14c/0x1c8 [ 98.992200][ T5092] invoke_syscall+0x98/0x2b8 [ 98.993506][ T5092] el0_svc_common+0x138/0x258 [ 98.994744][ T5092] do_el0_svc+0x58/0x14c [ 98.995874][ T5092] el0_svc+0x78/0x1e0 [ 98.996968][ T5092] el0t_64_sync_handler+0xcc/0xe4 [ 98.998398][ T5092] el0t_64_sync+0x1a0/0x1a4 [ 98.999628][ T5092] irq event stamp: 81342 [ 99.000812][ T5092] hardirqs last enabled at (81341): [] __up_console_sem+0xb4/0x100 [ 99.003474][ T5092] hardirqs last disabled at (81342): [] el1_dbg+0x24/0x80 [ 99.005925][ T5092] softirqs last enabled at (81300): [] handle_softirqs+0xa4c/0xbf0 [ 99.008508][ T5092] softirqs last disabled at (81211): [] __irq_exit_rcu+0x240/0x440 [ 99.011193][ T5092] ---[ end trace 31db913b36f6612b ]--- [ 99.024303][ T5092] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 99.027105][ T5092] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:39 executed programs: 11 [ 99.433677][ T5116] loop0: detected capacity change from 0 to 32768 [ 99.526591][ T5116] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5116) [ 99.534367][ T5116] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 99.536885][ T5116] BTRFS info (device loop0): enabling auto defrag [ 99.538569][ T5116] BTRFS info (device loop0): enabling ssd optimizations [ 99.540836][ T5116] BTRFS info (device loop0): using spread ssd allocation scheme [ 99.543043][ T5116] BTRFS info (device loop0): max_inline at 0 [ 99.544603][ T5116] BTRFS info (device loop0): force clearing of disk cache [ 99.546545][ T5116] BTRFS info (device loop0): turning on sync discard [ 99.548477][ T5116] BTRFS info (device loop0): disabling free space tree [ 99.550884][ T5116] BTRFS info (device loop0): has skinny extents [ 99.577178][ T5116] BTRFS info (device loop0): clearing free space tree [ 99.581467][ T5116] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 99.584396][ T5116] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 99.595115][ T5116] FAULT_INJECTION: forcing a failure. [ 99.595115][ T5116] name failslab, interval 1, probability 0, space 0, times 0 [ 99.598628][ T5116] CPU: 1 PID: 5116 Comm: syz.0.25 Tainted: G W 5.15.182-syzkaller #0 [ 99.601222][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 99.604052][ T5116] Call trace: [ 99.604981][ T5116] dump_backtrace+0x0/0x43c [ 99.606283][ T5116] show_stack+0x2c/0x3c [ 99.607419][ T5116] __dump_stack+0x30/0x40 [ 99.608565][ T5116] dump_stack_lvl+0xf8/0x160 [ 99.609847][ T5116] dump_stack+0x1c/0x5c [ 99.610999][ T5116] should_fail+0x3c0/0x51c [ 99.612173][ T5116] __should_failslab+0xbc/0x10c [ 99.613504][ T5116] should_failslab+0x10/0x28 [ 99.614788][ T5116] slab_pre_alloc_hook+0x64/0xec [ 99.616113][ T5116] kmem_cache_alloc+0x94/0x3e4 [ 99.617381][ T5116] start_transaction+0x4d0/0x13f0 [ 99.618792][ T5116] btrfs_start_transaction+0x34/0x44 [ 99.620287][ T5116] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 99.621802][ T5116] btrfs_ioctl+0x5f0/0xb38 [ 99.623106][ T5116] __arm64_sys_ioctl+0x14c/0x1c8 [ 99.624548][ T5116] invoke_syscall+0x98/0x2b8 [ 99.625829][ T5116] el0_svc_common+0x138/0x258 [ 99.627165][ T5116] do_el0_svc+0x58/0x14c [ 99.628354][ T5116] el0_svc+0x78/0x1e0 [ 99.629444][ T5116] el0t_64_sync_handler+0xcc/0xe4 [ 99.630871][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 99.935025][ T5138] loop0: detected capacity change from 0 to 32768 [ 100.018599][ T5138] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5138) [ 100.026734][ T5138] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 100.029131][ T5138] BTRFS info (device loop0): enabling auto defrag [ 100.031369][ T5138] BTRFS info (device loop0): enabling ssd optimizations [ 100.033298][ T5138] BTRFS info (device loop0): using spread ssd allocation scheme [ 100.035423][ T5138] BTRFS info (device loop0): max_inline at 0 [ 100.037060][ T5138] BTRFS info (device loop0): force clearing of disk cache [ 100.039096][ T5138] BTRFS info (device loop0): turning on sync discard [ 100.041547][ T5138] BTRFS info (device loop0): disabling free space tree [ 100.043487][ T5138] BTRFS info (device loop0): has skinny extents [ 100.068130][ T5138] BTRFS info (device loop0): clearing free space tree [ 100.072019][ T5138] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 100.074882][ T5138] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 100.085294][ T5138] FAULT_INJECTION: forcing a failure. [ 100.085294][ T5138] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 100.088934][ T5138] CPU: 0 PID: 5138 Comm: syz.0.26 Tainted: G W 5.15.182-syzkaller #0 [ 100.091561][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 100.094484][ T5138] Call trace: [ 100.095373][ T5138] dump_backtrace+0x0/0x43c [ 100.096595][ T5138] show_stack+0x2c/0x3c [ 100.097707][ T5138] __dump_stack+0x30/0x40 [ 100.098887][ T5138] dump_stack_lvl+0xf8/0x160 [ 100.100176][ T5138] dump_stack+0x1c/0x5c [ 100.101232][ T5138] should_fail+0x3c0/0x51c [ 100.102525][ T5138] should_fail_alloc_page+0x74/0xa8 [ 100.104025][ T5138] prepare_alloc_pages+0x160/0x460 [ 100.105438][ T5138] __alloc_pages+0x108/0x470 [ 100.106842][ T5138] alloc_pages+0x34c/0x5c0 [ 100.108100][ T5138] new_slab+0xe0/0x55c [ 100.109264][ T5138] ___slab_alloc+0x6c0/0xda8 [ 100.110587][ T5138] __slab_alloc+0x68/0xc0 [ 100.111775][ T5138] kmem_cache_alloc+0x2ac/0x3e4 [ 100.113088][ T5138] start_transaction+0x4d0/0x13f0 [ 100.114505][ T5138] btrfs_start_transaction+0x34/0x44 [ 100.116003][ T5138] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 100.117797][ T5138] btrfs_ioctl+0x5f0/0xb38 [ 100.118982][ T5138] __arm64_sys_ioctl+0x14c/0x1c8 [ 100.120299][ T5138] invoke_syscall+0x98/0x2b8 [ 100.121612][ T5138] el0_svc_common+0x138/0x258 [ 100.122906][ T5138] do_el0_svc+0x58/0x14c [ 100.124118][ T5138] el0_svc+0x78/0x1e0 [ 100.125232][ T5138] el0t_64_sync_handler+0xcc/0xe4 [ 100.126606][ T5138] el0t_64_sync+0x1a0/0x1a4 [ 100.429124][ T5160] loop0: detected capacity change from 0 to 32768 [ 100.477719][ T5160] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5160) [ 100.486056][ T5160] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 100.488465][ T5160] BTRFS info (device loop0): enabling auto defrag [ 100.490385][ T5160] BTRFS info (device loop0): enabling ssd optimizations [ 100.492278][ T5160] BTRFS info (device loop0): using spread ssd allocation scheme [ 100.494422][ T5160] BTRFS info (device loop0): max_inline at 0 [ 100.496110][ T5160] BTRFS info (device loop0): force clearing of disk cache [ 100.498087][ T5160] BTRFS info (device loop0): turning on sync discard [ 100.499976][ T5160] BTRFS info (device loop0): disabling free space tree [ 100.501659][ T5160] BTRFS info (device loop0): has skinny extents [ 100.522002][ T5160] BTRFS info (device loop0): clearing free space tree [ 100.524030][ T5160] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 100.526818][ T5160] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 100.543439][ T5160] FAULT_INJECTION: forcing a failure. [ 100.543439][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 100.547076][ T5160] CPU: 0 PID: 5160 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 100.549592][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 100.552353][ T5160] Call trace: [ 100.553249][ T5160] dump_backtrace+0x0/0x43c [ 100.554510][ T5160] show_stack+0x2c/0x3c [ 100.555660][ T5160] __dump_stack+0x30/0x40 [ 100.556871][ T5160] dump_stack_lvl+0xf8/0x160 [ 100.558120][ T5160] dump_stack+0x1c/0x5c [ 100.559262][ T5160] should_fail+0x3c0/0x51c [ 100.560441][ T5160] __should_failslab+0xbc/0x10c [ 100.561723][ T5160] should_failslab+0x10/0x28 [ 100.563014][ T5160] slab_pre_alloc_hook+0x64/0xec [ 100.564407][ T5160] kmem_cache_alloc+0x94/0x3e4 [ 100.565698][ T5160] btrfs_alloc_path+0x5c/0x68 [ 100.566945][ T5160] __btrfs_run_delayed_refs+0xd70/0x3354 [ 100.568533][ T5160] btrfs_run_delayed_refs+0x124/0x46c [ 100.569983][ T5160] btrfs_commit_transaction+0x1b8/0x3044 [ 100.571534][ T5160] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 100.573066][ T5160] btrfs_ioctl+0x5f0/0xb38 [ 100.574323][ T5160] __arm64_sys_ioctl+0x14c/0x1c8 [ 100.575584][ T5160] invoke_syscall+0x98/0x2b8 [ 100.576858][ T5160] el0_svc_common+0x138/0x258 [ 100.578127][ T5160] do_el0_svc+0x58/0x14c [ 100.579278][ T5160] el0_svc+0x78/0x1e0 [ 100.580388][ T5160] el0t_64_sync_handler+0xcc/0xe4 [ 100.581733][ T5160] el0t_64_sync+0x1a0/0x1a4 [ 100.586257][ T5160] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 100.589855][ T5160] ------------[ cut here ]------------ [ 100.591522][ T5160] WARNING: CPU: 0 PID: 5160 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 100.594272][ T5160] Modules linked in: [ 100.595397][ T5160] CPU: 0 PID: 5160 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 100.597948][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 100.600684][ T5160] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 100.602901][ T5160] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 100.604440][ T5160] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 100.606038][ T5160] sp : ffff8000207477d0 [ 100.607156][ T5160] x29: ffff8000207477e0 x28: ffff0000d83fb000 x27: dfff800000000000 [ 100.609378][ T5160] x26: ffff0000d83fb024 x25: ffff0000dc508000 x24: 1fffe0001c50c837 [ 100.611539][ T5160] x23: 1fffe0001c50c837 x22: ffff0000e28641b8 x21: 00000000fffffff4 [ 100.613865][ T5160] x20: 0000000000000051 x19: ffff0000e2864160 x18: 0000000000000001 [ 100.616055][ T5160] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 100.618307][ T5160] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 100.620457][ T5160] x11: 0000000000000000 x10: 0000000000000000 x9 : 8de4d11a5ce2c800 [ 100.622739][ T5160] x8 : 8de4d11a5ce2c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 100.624958][ T5160] x5 : ffff8000207470b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 100.627138][ T5160] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 100.629312][ T5160] Call trace: [ 100.630193][ T5160] btrfs_run_delayed_refs+0x3f4/0x46c [ 100.631659][ T5160] btrfs_commit_transaction+0x1b8/0x3044 [ 100.633158][ T5160] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 100.634665][ T5160] btrfs_ioctl+0x5f0/0xb38 [ 100.635858][ T5160] __arm64_sys_ioctl+0x14c/0x1c8 [ 100.637235][ T5160] invoke_syscall+0x98/0x2b8 [ 100.638500][ T5160] el0_svc_common+0x138/0x258 [ 100.639794][ T5160] do_el0_svc+0x58/0x14c [ 100.640927][ T5160] el0_svc+0x78/0x1e0 [ 100.642028][ T5160] el0t_64_sync_handler+0xcc/0xe4 [ 100.643416][ T5160] el0t_64_sync+0x1a0/0x1a4 [ 100.644683][ T5160] irq event stamp: 81672 [ 100.645845][ T5160] hardirqs last enabled at (81671): [] __up_console_sem+0xb4/0x100 [ 100.648491][ T5160] hardirqs last disabled at (81672): [] el1_dbg+0x24/0x80 [ 100.650813][ T5160] softirqs last enabled at (81632): [] handle_softirqs+0xa4c/0xbf0 [ 100.653471][ T5160] softirqs last disabled at (81513): [] __irq_exit_rcu+0x240/0x440 [ 100.656100][ T5160] ---[ end trace 31db913b36f6612c ]--- [ 100.661843][ T5160] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 100.664762][ T5160] BTRFS info (device loop0): forced readonly [ 101.004595][ T5182] loop0: detected capacity change from 0 to 32768 [ 101.073899][ T5182] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5182) [ 101.080187][ T5182] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 101.082777][ T5182] BTRFS info (device loop0): enabling auto defrag [ 101.084752][ T5182] BTRFS info (device loop0): enabling ssd optimizations [ 101.086606][ T5182] BTRFS info (device loop0): using spread ssd allocation scheme [ 101.088863][ T5182] BTRFS info (device loop0): max_inline at 0 [ 101.091098][ T5182] BTRFS info (device loop0): force clearing of disk cache [ 101.093081][ T5182] BTRFS info (device loop0): turning on sync discard [ 101.094906][ T5182] BTRFS info (device loop0): disabling free space tree [ 101.096837][ T5182] BTRFS info (device loop0): has skinny extents [ 101.120651][ T5182] BTRFS info (device loop0): clearing free space tree [ 101.122613][ T5182] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.125299][ T5182] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.136641][ T5182] FAULT_INJECTION: forcing a failure. [ 101.136641][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 101.141604][ T5182] CPU: 0 PID: 5182 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 101.144251][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 101.146983][ T5182] Call trace: [ 101.147835][ T5182] dump_backtrace+0x0/0x43c [ 101.149068][ T5182] show_stack+0x2c/0x3c [ 101.150234][ T5182] __dump_stack+0x30/0x40 [ 101.151451][ T5182] dump_stack_lvl+0xf8/0x160 [ 101.152711][ T5182] dump_stack+0x1c/0x5c [ 101.153877][ T5182] should_fail+0x3c0/0x51c [ 101.155121][ T5182] __should_failslab+0xbc/0x10c [ 101.156445][ T5182] should_failslab+0x10/0x28 [ 101.157699][ T5182] slab_pre_alloc_hook+0x64/0xec [ 101.159053][ T5182] kmem_cache_alloc+0x94/0x3e4 [ 101.160353][ T5182] btrfs_alloc_path+0x5c/0x68 [ 101.161635][ T5182] __btrfs_free_extent+0x19c/0x1aa4 [ 101.163089][ T5182] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 101.164589][ T5182] btrfs_run_delayed_refs+0x124/0x46c [ 101.166082][ T5182] btrfs_commit_transaction+0x1b8/0x3044 [ 101.167592][ T5182] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 101.169163][ T5182] btrfs_ioctl+0x5f0/0xb38 [ 101.170432][ T5182] __arm64_sys_ioctl+0x14c/0x1c8 [ 101.171748][ T5182] invoke_syscall+0x98/0x2b8 [ 101.172992][ T5182] el0_svc_common+0x138/0x258 [ 101.174265][ T5182] do_el0_svc+0x58/0x14c [ 101.175406][ T5182] el0_svc+0x78/0x1e0 [ 101.176506][ T5182] el0t_64_sync_handler+0xcc/0xe4 [ 101.177925][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 101.181571][ T5182] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 101.185154][ T5182] ------------[ cut here ]------------ [ 101.186858][ T5182] WARNING: CPU: 0 PID: 5182 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 101.189643][ T5182] Modules linked in: [ 101.190704][ T5182] CPU: 0 PID: 5182 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 101.193259][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 101.195954][ T5182] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.198110][ T5182] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 101.199762][ T5182] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 101.201439][ T5182] sp : ffff8000208077d0 [ 101.202541][ T5182] x29: ffff8000208077e0 x28: ffff0000d83f8000 x27: dfff800000000000 [ 101.204839][ T5182] x26: ffff0000d83f8024 x25: ffff0000eeaec000 x24: 1fffe0001c50c879 [ 101.207091][ T5182] x23: 1fffe0001c50c879 x22: ffff0000e28643c8 x21: 00000000fffffff4 [ 101.209276][ T5182] x20: 0000000000000051 x19: ffff0000e2864370 x18: 0000000000000001 [ 101.211569][ T5182] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 101.213761][ T5182] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 101.216001][ T5182] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b0f39501e680400 [ 101.218159][ T5182] x8 : 8b0f39501e680400 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.220484][ T5182] x5 : ffff8000208070b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 101.222764][ T5182] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.224893][ T5182] Call trace: [ 101.225774][ T5182] btrfs_run_delayed_refs+0x3f4/0x46c [ 101.227245][ T5182] btrfs_commit_transaction+0x1b8/0x3044 [ 101.228790][ T5182] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 101.230345][ T5182] btrfs_ioctl+0x5f0/0xb38 [ 101.231556][ T5182] __arm64_sys_ioctl+0x14c/0x1c8 [ 101.232903][ T5182] invoke_syscall+0x98/0x2b8 [ 101.234109][ T5182] el0_svc_common+0x138/0x258 [ 101.235447][ T5182] do_el0_svc+0x58/0x14c [ 101.236611][ T5182] el0_svc+0x78/0x1e0 [ 101.237787][ T5182] el0t_64_sync_handler+0xcc/0xe4 [ 101.239173][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 101.240431][ T5182] irq event stamp: 80736 [ 101.241514][ T5182] hardirqs last enabled at (80735): [] __up_console_sem+0xb4/0x100 [ 101.244153][ T5182] hardirqs last disabled at (80736): [] el1_dbg+0x24/0x80 [ 101.246480][ T5182] softirqs last enabled at (80702): [] handle_softirqs+0xa4c/0xbf0 [ 101.249108][ T5182] softirqs last disabled at (80661): [] __irq_exit_rcu+0x240/0x440 [ 101.251734][ T5182] ---[ end trace 31db913b36f6612d ]--- [ 101.257561][ T5182] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 101.260318][ T5182] BTRFS info (device loop0): forced readonly [ 101.661621][ T5204] loop0: detected capacity change from 0 to 32768 [ 101.718516][ T5204] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5204) [ 101.726011][ T5204] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 101.728602][ T5204] BTRFS info (device loop0): enabling auto defrag [ 101.730947][ T5204] BTRFS info (device loop0): enabling ssd optimizations [ 101.732808][ T5204] BTRFS info (device loop0): using spread ssd allocation scheme [ 101.734859][ T5204] BTRFS info (device loop0): max_inline at 0 [ 101.736452][ T5204] BTRFS info (device loop0): force clearing of disk cache [ 101.738477][ T5204] BTRFS info (device loop0): turning on sync discard [ 101.741051][ T5204] BTRFS info (device loop0): disabling free space tree [ 101.743212][ T5204] BTRFS info (device loop0): has skinny extents [ 101.799691][ T5204] BTRFS info (device loop0): clearing free space tree [ 101.801699][ T5204] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.804395][ T5204] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.815505][ T5204] FAULT_INJECTION: forcing a failure. [ 101.815505][ T5204] name failslab, interval 1, probability 0, space 0, times 0 [ 101.819121][ T5204] CPU: 1 PID: 5204 Comm: syz.0.29 Tainted: G W 5.15.182-syzkaller #0 [ 101.821818][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 101.824639][ T5204] Call trace: [ 101.825555][ T5204] dump_backtrace+0x0/0x43c [ 101.826796][ T5204] show_stack+0x2c/0x3c [ 101.827977][ T5204] __dump_stack+0x30/0x40 [ 101.829284][ T5204] dump_stack_lvl+0xf8/0x160 [ 101.830582][ T5204] dump_stack+0x1c/0x5c [ 101.831751][ T5204] should_fail+0x3c0/0x51c [ 101.833079][ T5204] __should_failslab+0xbc/0x10c [ 101.834420][ T5204] should_failslab+0x10/0x28 [ 101.835732][ T5204] slab_pre_alloc_hook+0x64/0xec [ 101.837144][ T5204] kmem_cache_alloc+0x94/0x3e4 [ 101.838513][ T5204] btrfs_alloc_path+0x5c/0x68 [ 101.839920][ T5204] __btrfs_free_extent+0x19c/0x1aa4 [ 101.841543][ T5204] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 101.843297][ T5204] btrfs_run_delayed_refs+0x124/0x46c [ 101.844974][ T5204] btrfs_commit_transaction+0x1b8/0x3044 [ 101.846906][ T5204] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 101.848420][ T5204] btrfs_ioctl+0x5f0/0xb38 [ 101.849720][ T5204] __arm64_sys_ioctl+0x14c/0x1c8 [ 101.851048][ T5204] invoke_syscall+0x98/0x2b8 [ 101.852348][ T5204] el0_svc_common+0x138/0x258 [ 101.853706][ T5204] do_el0_svc+0x58/0x14c [ 101.854888][ T5204] el0_svc+0x78/0x1e0 [ 101.856011][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 101.857446][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 101.860445][ T5204] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 101.863952][ T5204] ------------[ cut here ]------------ [ 101.865613][ T5204] WARNING: CPU: 1 PID: 5204 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 101.868341][ T5204] Modules linked in: [ 101.869367][ T5204] CPU: 1 PID: 5204 Comm: syz.0.29 Tainted: G W 5.15.182-syzkaller #0 [ 101.871956][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 101.874748][ T5204] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.876851][ T5204] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 101.878389][ T5204] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 101.879998][ T5204] sp : ffff8000209d77d0 [ 101.881134][ T5204] x29: ffff8000209d77e0 x28: ffff0000d0de0000 x27: dfff800000000000 [ 101.883352][ T5204] x26: ffff0000d0de0024 x25: ffff0000eeaec000 x24: 1fffe0001bce773f [ 101.885583][ T5204] x23: 1fffe0001bce773f x22: ffff0000de73b9f8 x21: 00000000fffffff4 [ 101.887776][ T5204] x20: 0000000000000051 x19: ffff0000de73b9a0 x18: 0000000000000001 [ 101.890033][ T5204] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 101.892282][ T5204] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 101.894434][ T5204] x11: 0000000000000000 x10: 0000000000000000 x9 : 59cb00d38efdec00 [ 101.896668][ T5204] x8 : 59cb00d38efdec00 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.898841][ T5204] x5 : ffff8000209d70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 101.901040][ T5204] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 101.903293][ T5204] Call trace: [ 101.904198][ T5204] btrfs_run_delayed_refs+0x3f4/0x46c [ 101.905694][ T5204] btrfs_commit_transaction+0x1b8/0x3044 [ 101.907278][ T5204] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 101.908793][ T5204] btrfs_ioctl+0x5f0/0xb38 [ 101.910022][ T5204] __arm64_sys_ioctl+0x14c/0x1c8 [ 101.911354][ T5204] invoke_syscall+0x98/0x2b8 [ 101.912594][ T5204] el0_svc_common+0x138/0x258 [ 101.913888][ T5204] do_el0_svc+0x58/0x14c [ 101.915059][ T5204] el0_svc+0x78/0x1e0 [ 101.916224][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 101.917597][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 101.918836][ T5204] irq event stamp: 80674 [ 101.920017][ T5204] hardirqs last enabled at (80673): [] __up_console_sem+0xb4/0x100 [ 101.922677][ T5204] hardirqs last disabled at (80674): [] el1_dbg+0x24/0x80 [ 101.925017][ T5204] softirqs last enabled at (80640): [] handle_softirqs+0xa4c/0xbf0 [ 101.927684][ T5204] softirqs last disabled at (80589): [] __irq_exit_rcu+0x240/0x440 [ 101.930287][ T5204] ---[ end trace 31db913b36f6612e ]--- [ 101.935220][ T5204] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 101.938190][ T5204] BTRFS info (device loop0): forced readonly [ 102.278356][ T5228] loop0: detected capacity change from 0 to 32768 [ 102.387952][ T5228] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5228) [ 102.401185][ T5228] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 102.403697][ T5228] BTRFS info (device loop0): enabling auto defrag [ 102.405485][ T5228] BTRFS info (device loop0): enabling ssd optimizations [ 102.407427][ T5228] BTRFS info (device loop0): using spread ssd allocation scheme [ 102.409624][ T5228] BTRFS info (device loop0): max_inline at 0 [ 102.411292][ T5228] BTRFS info (device loop0): force clearing of disk cache [ 102.413226][ T5228] BTRFS info (device loop0): turning on sync discard [ 102.415063][ T5228] BTRFS info (device loop0): disabling free space tree [ 102.416984][ T5228] BTRFS info (device loop0): has skinny extents [ 102.437298][ T5228] BTRFS info (device loop0): clearing free space tree [ 102.439983][ T5228] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.442683][ T5228] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.453478][ T5228] FAULT_INJECTION: forcing a failure. [ 102.453478][ T5228] name failslab, interval 1, probability 0, space 0, times 0 [ 102.457053][ T5228] CPU: 0 PID: 5228 Comm: syz.0.30 Tainted: G W 5.15.182-syzkaller #0 [ 102.459660][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 102.462435][ T5228] Call trace: [ 102.463366][ T5228] dump_backtrace+0x0/0x43c [ 102.464610][ T5228] show_stack+0x2c/0x3c [ 102.465749][ T5228] __dump_stack+0x30/0x40 [ 102.466999][ T5228] dump_stack_lvl+0xf8/0x160 [ 102.468282][ T5228] dump_stack+0x1c/0x5c [ 102.469518][ T5228] should_fail+0x3c0/0x51c [ 102.470685][ T5228] __should_failslab+0xbc/0x10c [ 102.472012][ T5228] should_failslab+0x10/0x28 [ 102.473238][ T5228] slab_pre_alloc_hook+0x64/0xec [ 102.474594][ T5228] kmem_cache_alloc+0x94/0x3e4 [ 102.475982][ T5228] btrfs_alloc_path+0x5c/0x68 [ 102.477236][ T5228] __btrfs_free_extent+0x19c/0x1aa4 [ 102.478661][ T5228] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 102.480231][ T5228] btrfs_run_delayed_refs+0x124/0x46c [ 102.481679][ T5228] btrfs_commit_transaction+0x1b8/0x3044 [ 102.483213][ T5228] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.484702][ T5228] btrfs_ioctl+0x5f0/0xb38 [ 102.485976][ T5228] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.487323][ T5228] invoke_syscall+0x98/0x2b8 [ 102.488629][ T5228] el0_svc_common+0x138/0x258 [ 102.489957][ T5228] do_el0_svc+0x58/0x14c [ 102.491100][ T5228] el0_svc+0x78/0x1e0 [ 102.492221][ T5228] el0t_64_sync_handler+0xcc/0xe4 [ 102.493605][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 102.499761][ T5228] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 102.503465][ T5228] ------------[ cut here ]------------ [ 102.505335][ T5228] WARNING: CPU: 0 PID: 5228 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 102.508213][ T5228] Modules linked in: [ 102.509291][ T5228] CPU: 0 PID: 5228 Comm: syz.0.30 Tainted: G W 5.15.182-syzkaller #0 [ 102.511874][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 102.514668][ T5228] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.516845][ T5228] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.518454][ T5228] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.520161][ T5228] sp : ffff800020af77d0 [ 102.521348][ T5228] x29: ffff800020af77e0 x28: ffff0000c1842000 x27: dfff800000000000 [ 102.523600][ T5228] x26: ffff0000c1842024 x25: ffff0000eeaec000 x24: 1fffe0001c50c8bb [ 102.525837][ T5228] x23: 1fffe0001c50c8bb x22: ffff0000e28645d8 x21: 00000000fffffff4 [ 102.528108][ T5228] x20: 0000000000000051 x19: ffff0000e2864580 x18: 0000000000000001 [ 102.530477][ T5228] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 102.532745][ T5228] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 102.535058][ T5228] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e90b0b19e754900 [ 102.537281][ T5228] x8 : 6e90b0b19e754900 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.539534][ T5228] x5 : ffff800020af70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 102.541842][ T5228] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.544186][ T5228] Call trace: [ 102.545090][ T5228] btrfs_run_delayed_refs+0x3f4/0x46c [ 102.546573][ T5228] btrfs_commit_transaction+0x1b8/0x3044 [ 102.548104][ T5228] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.549845][ T5228] btrfs_ioctl+0x5f0/0xb38 [ 102.551119][ T5228] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.552609][ T5228] invoke_syscall+0x98/0x2b8 [ 102.553970][ T5228] el0_svc_common+0x138/0x258 [ 102.555349][ T5228] do_el0_svc+0x58/0x14c [ 102.556625][ T5228] el0_svc+0x78/0x1e0 [ 102.557793][ T5228] el0t_64_sync_handler+0xcc/0xe4 [ 102.559295][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 102.560734][ T5228] irq event stamp: 81292 [ 102.562043][ T5228] hardirqs last enabled at (81291): [] __up_console_sem+0xb4/0x100 [ 102.564873][ T5228] hardirqs last disabled at (81292): [] el1_dbg+0x24/0x80 [ 102.567551][ T5228] softirqs last enabled at (81250): [] handle_softirqs+0xa4c/0xbf0 [ 102.570304][ T5228] softirqs last disabled at (81187): [] __irq_exit_rcu+0x240/0x440 [ 102.573013][ T5228] ---[ end trace 31db913b36f6612f ]--- [ 102.578288][ T5228] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 102.581288][ T5228] BTRFS info (device loop0): forced readonly [ 102.924730][ T5250] loop0: detected capacity change from 0 to 32768 [ 102.981169][ T5250] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5250) [ 102.987707][ T5250] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 102.990128][ T5250] BTRFS info (device loop0): enabling auto defrag [ 102.992148][ T5250] BTRFS info (device loop0): enabling ssd optimizations [ 102.994088][ T5250] BTRFS info (device loop0): using spread ssd allocation scheme [ 102.996193][ T5250] BTRFS info (device loop0): max_inline at 0 [ 102.997819][ T5250] BTRFS info (device loop0): force clearing of disk cache [ 102.999983][ T5250] BTRFS info (device loop0): turning on sync discard [ 103.001831][ T5250] BTRFS info (device loop0): disabling free space tree [ 103.003914][ T5250] BTRFS info (device loop0): has skinny extents [ 103.019041][ T5250] BTRFS info (device loop0): clearing free space tree [ 103.021184][ T5250] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.023862][ T5250] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.034839][ T5250] FAULT_INJECTION: forcing a failure. [ 103.034839][ T5250] name failslab, interval 1, probability 0, space 0, times 0 [ 103.038579][ T5250] CPU: 1 PID: 5250 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 103.041160][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.043989][ T5250] Call trace: [ 103.044943][ T5250] dump_backtrace+0x0/0x43c [ 103.046162][ T5250] show_stack+0x2c/0x3c [ 103.047301][ T5250] __dump_stack+0x30/0x40 [ 103.048513][ T5250] dump_stack_lvl+0xf8/0x160 [ 103.049789][ T5250] dump_stack+0x1c/0x5c [ 103.050934][ T5250] should_fail+0x3c0/0x51c [ 103.052159][ T5250] __should_failslab+0xbc/0x10c [ 103.053547][ T5250] should_failslab+0x10/0x28 [ 103.054837][ T5250] slab_pre_alloc_hook+0x64/0xec [ 103.056208][ T5250] kmem_cache_alloc+0x94/0x3e4 [ 103.057529][ T5250] btrfs_alloc_path+0x5c/0x68 [ 103.058861][ T5250] __btrfs_free_extent+0x19c/0x1aa4 [ 103.060331][ T5250] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 103.061919][ T5250] btrfs_run_delayed_refs+0x124/0x46c [ 103.063358][ T5250] btrfs_commit_transaction+0x1b8/0x3044 [ 103.064972][ T5250] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.066457][ T5250] btrfs_ioctl+0x5f0/0xb38 [ 103.067737][ T5250] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.069083][ T5250] invoke_syscall+0x98/0x2b8 [ 103.070326][ T5250] el0_svc_common+0x138/0x258 [ 103.071599][ T5250] do_el0_svc+0x58/0x14c [ 103.072820][ T5250] el0_svc+0x78/0x1e0 [ 103.073879][ T5250] el0t_64_sync_handler+0xcc/0xe4 [ 103.075306][ T5250] el0t_64_sync+0x1a0/0x1a4 [ 103.078390][ T5250] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 103.082175][ T5250] ------------[ cut here ]------------ [ 103.083909][ T5250] WARNING: CPU: 1 PID: 5250 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 103.086823][ T5250] Modules linked in: [ 103.087928][ T5250] CPU: 1 PID: 5250 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 103.090585][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.093476][ T5250] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.095668][ T5250] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.097315][ T5250] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.098969][ T5250] sp : ffff800020b477d0 [ 103.100112][ T5250] x29: ffff800020b477e0 x28: ffff0000dac12000 x27: dfff800000000000 [ 103.102381][ T5250] x26: ffff0000dac12024 x25: ffff0000d94e4000 x24: 1fffe0001bce7781 [ 103.104742][ T5250] x23: 1fffe0001bce7781 x22: ffff0000de73bc08 x21: 00000000fffffff4 [ 103.106958][ T5250] x20: 0000000000000051 x19: ffff0000de73bbb0 x18: 0000000000000001 [ 103.109266][ T5250] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 103.111588][ T5250] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 103.113817][ T5250] x11: 0000000000000000 x10: 0000000000000000 x9 : fb6a752969f9f300 [ 103.116060][ T5250] x8 : fb6a752969f9f300 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.118166][ T5250] x5 : ffff800020b470b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 103.120370][ T5250] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.122613][ T5250] Call trace: [ 103.123469][ T5250] btrfs_run_delayed_refs+0x3f4/0x46c [ 103.124985][ T5250] btrfs_commit_transaction+0x1b8/0x3044 [ 103.126582][ T5250] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.128091][ T5250] btrfs_ioctl+0x5f0/0xb38 [ 103.129336][ T5250] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.130745][ T5250] invoke_syscall+0x98/0x2b8 [ 103.132062][ T5250] el0_svc_common+0x138/0x258 [ 103.133327][ T5250] do_el0_svc+0x58/0x14c [ 103.134511][ T5250] el0_svc+0x78/0x1e0 [ 103.135601][ T5250] el0t_64_sync_handler+0xcc/0xe4 [ 103.136982][ T5250] el0t_64_sync+0x1a0/0x1a4 [ 103.138260][ T5250] irq event stamp: 80872 [ 103.139410][ T5250] hardirqs last enabled at (80871): [] __up_console_sem+0xb4/0x100 [ 103.142024][ T5250] hardirqs last disabled at (80872): [] el1_dbg+0x24/0x80 [ 103.144484][ T5250] softirqs last enabled at (80850): [] handle_softirqs+0xa4c/0xbf0 [ 103.147118][ T5250] softirqs last disabled at (80811): [] __irq_exit_rcu+0x240/0x440 [ 103.149779][ T5250] ---[ end trace 31db913b36f66130 ]--- [ 103.151796][ T5250] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 103.154564][ T5250] BTRFS info (device loop0): forced readonly [ 103.562095][ T5272] loop0: detected capacity change from 0 to 32768 [ 103.607203][ T5272] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5272) [ 103.617335][ T5272] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 103.620156][ T5272] BTRFS info (device loop0): enabling auto defrag [ 103.621887][ T5272] BTRFS info (device loop0): enabling ssd optimizations [ 103.623768][ T5272] BTRFS info (device loop0): using spread ssd allocation scheme [ 103.625846][ T5272] BTRFS info (device loop0): max_inline at 0 [ 103.627446][ T5272] BTRFS info (device loop0): force clearing of disk cache [ 103.629986][ T5272] BTRFS info (device loop0): turning on sync discard [ 103.651077][ T5272] FAULT_INJECTION: forcing a failure. [ 103.651077][ T5272] name failslab, interval 1, probability 0, space 0, times 0 [ 103.654716][ T5272] CPU: 1 PID: 5272 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 103.657245][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.660088][ T5272] Call trace: [ 103.660971][ T5272] dump_backtrace+0x0/0x43c [ 103.662271][ T5272] show_stack+0x2c/0x3c [ 103.663547][ T5272] __dump_stack+0x30/0x40 [ 103.664733][ T5272] dump_stack_lvl+0xf8/0x160 [ 103.665995][ T5272] dump_stack+0x1c/0x5c [ 103.667239][ T5272] should_fail+0x3c0/0x51c [ 103.668420][ T5272] __should_failslab+0xbc/0x10c [ 103.669719][ T5272] should_failslab+0x10/0x28 [ 103.670948][ T5272] slab_pre_alloc_hook+0x64/0xec [ 103.672300][ T5272] kmem_cache_alloc+0x94/0x3e4 [ 103.673715][ T5272] btrfs_alloc_path+0x5c/0x68 [ 103.675009][ T5272] __btrfs_free_extent+0x19c/0x1aa4 [ 103.676516][ T5272] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 103.678064][ T5272] btrfs_run_delayed_refs+0x124/0x46c [ 103.679574][ T5272] btrfs_commit_transaction+0x1b8/0x3044 [ 103.681137][ T5272] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.682629][ T5272] btrfs_ioctl+0x5f0/0xb38 [ 103.683848][ T5272] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.685229][ T5272] invoke_syscall+0x98/0x2b8 [ 103.686517][ T5272] el0_svc_common+0x138/0x258 [ 103.687838][ T5272] do_el0_svc+0x58/0x14c [ 103.689037][ T5272] el0_svc+0x78/0x1e0 [ 103.690128][ T5272] el0t_64_sync_handler+0xcc/0xe4 [ 103.691546][ T5272] el0t_64_sync+0x1a0/0x1a4 [ 103.694840][ T5272] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 103.698361][ T5272] ------------[ cut here ]------------ [ 103.700099][ T5272] WARNING: CPU: 1 PID: 5272 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 103.702935][ T5272] Modules linked in: [ 103.704036][ T5272] CPU: 1 PID: 5272 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 103.706577][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.709524][ T5272] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.711666][ T5272] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.713318][ T5272] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.714932][ T5272] sp : ffff800020b477d0 [ 103.716109][ T5272] x29: ffff800020b477e0 x28: ffff0000dac13000 x27: dfff800000000000 [ 103.718392][ T5272] x26: ffff0000dac13024 x25: ffff0000dacd0000 x24: 1fffe0001bce77ad [ 103.720737][ T5272] x23: 1fffe0001bce77ad x22: ffff0000de73bd68 x21: 00000000fffffff4 [ 103.722979][ T5272] x20: 0000000000000051 x19: ffff0000de73bd10 x18: 0000000000000001 [ 103.725341][ T5272] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 103.727597][ T5272] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 103.729774][ T5272] x11: 0000000000000000 x10: 0000000000000000 x9 : a622605a342f4a00 [ 103.731957][ T5272] x8 : a622605a342f4a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.734129][ T5272] x5 : ffff800020b470b8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 103.736329][ T5272] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.738600][ T5272] Call trace: [ 103.739628][ T5272] btrfs_run_delayed_refs+0x3f4/0x46c [ 103.741101][ T5272] btrfs_commit_transaction+0x1b8/0x3044 [ 103.742680][ T5272] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.744246][ T5272] btrfs_ioctl+0x5f0/0xb38 [ 103.745572][ T5272] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.746979][ T5272] invoke_syscall+0x98/0x2b8 [ 103.748229][ T5272] el0_svc_common+0x138/0x258 [ 103.749557][ T5272] do_el0_svc+0x58/0x14c [ 103.750796][ T5272] el0_svc+0x78/0x1e0 [ 103.751900][ T5272] el0t_64_sync_handler+0xcc/0xe4 [ 103.753298][ T5272] el0t_64_sync+0x1a0/0x1a4 [ 103.754566][ T5272] irq event stamp: 80502 [ 103.755750][ T5272] hardirqs last enabled at (80501): [] __up_console_sem+0xb4/0x100 [ 103.758456][ T5272] hardirqs last disabled at (80502): [] el1_dbg+0x24/0x80 [ 103.760924][ T5272] softirqs last enabled at (80492): [] handle_softirqs+0xa4c/0xbf0 [ 103.763511][ T5272] softirqs last disabled at (80483): [] __irq_exit_rcu+0x240/0x440 [ 103.766224][ T5272] ---[ end trace 31db913b36f66131 ]--- [ 103.769326][ T5272] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory