Warning: Permanently added '10.128.10.15' (ED25519) to the list of known hosts. 1970/01/01 00:01:23 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:23 ignoring optional flag "type"="gce" 1970/01/01 00:01:23 parsed 1 programs [ 86.567392][ T4454] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 93.610523][ T4483] chnl_net:caif_netlink_parms(): no params data found [ 93.649920][ T4483] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.651841][ T4483] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.655114][ T4483] device bridge_slave_0 entered promiscuous mode [ 93.660915][ T4483] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.662862][ T4483] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.665513][ T4483] device bridge_slave_1 entered promiscuous mode [ 93.682820][ T4483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.687433][ T4483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.705697][ T4483] team0: Port device team_slave_0 added [ 93.711205][ T4483] team0: Port device team_slave_1 added [ 93.724394][ T4483] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.726563][ T4483] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.733437][ T4483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.738442][ T4483] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.740320][ T4483] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.747837][ T4483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.806621][ T4483] device hsr_slave_0 entered promiscuous mode [ 93.864944][ T4483] device hsr_slave_1 entered promiscuous mode [ 94.671545][ T4483] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.707091][ T4483] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.746923][ T4483] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.787672][ T4483] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.934115][ T4483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.942040][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.945524][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.950719][ T4483] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.955913][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.958666][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.961250][ T546] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.963612][ T546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.979619][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.982404][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.985311][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.988054][ T546] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.990274][ T546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.992596][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.018397][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.021524][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.037622][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.040555][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.043747][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.057609][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.060354][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.063100][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.067197][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.070049][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.074188][ T4483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.218743][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.220972][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.233563][ T4483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.247035][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.249882][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.263576][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.266802][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.289623][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.310225][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.314457][ T4483] device veth0_vlan entered promiscuous mode [ 95.322847][ T4483] device veth1_vlan entered promiscuous mode [ 95.338020][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.340699][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.343265][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.346432][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.350704][ T4483] device veth0_macvtap entered promiscuous mode [ 95.356156][ T4483] device veth1_macvtap entered promiscuous mode [ 95.370488][ T4483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.372625][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.378656][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.381289][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.385939][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.391392][ T4483] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.396014][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.399203][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.402572][ T4483] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.406210][ T4483] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.408528][ T4483] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.410927][ T4483] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.386064][ T394] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.388509][ T394] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.391520][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.403000][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.405554][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.408940][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:36 executed programs: 0 [ 96.626696][ T4646] chnl_net:caif_netlink_parms(): no params data found [ 96.682066][ T4646] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.684287][ T4646] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.687414][ T4646] device bridge_slave_0 entered promiscuous mode [ 96.692944][ T4646] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.695117][ T4646] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.697751][ T4646] device bridge_slave_1 entered promiscuous mode [ 96.716915][ T4646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.721375][ T4646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.737212][ T4646] team0: Port device team_slave_0 added [ 96.741744][ T4646] team0: Port device team_slave_1 added [ 96.755977][ T4646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.757909][ T4646] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 96.765009][ T4646] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.769689][ T4646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.771589][ T4646] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 96.779169][ T4646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.837457][ T4646] device hsr_slave_0 entered promiscuous mode [ 96.875285][ T4646] device hsr_slave_1 entered promiscuous mode [ 96.904732][ T4646] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.906930][ T4646] Cannot create hsr debugfs directory [ 96.987777][ T4646] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.604856][ T4126] Bluetooth: hci1: command 0x0409 tx timeout [ 100.160725][ T4646] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.685348][ T4059] Bluetooth: hci1: command 0x041b tx timeout [ 100.731379][ T4646] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.809423][ T4646] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.983136][ T4646] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.036639][ T4646] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.077385][ T4646] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.116651][ T4646] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.221000][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.232330][ T4646] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.234903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.237314][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.241845][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.245080][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.247708][ T546] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.249669][ T546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.252135][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.284133][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.287814][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.290424][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.292399][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.300298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.344707][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.347896][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.354069][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.357218][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.360032][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.362733][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.365663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.368346][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.373401][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.377285][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.382029][ T4646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.485206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.487327][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.493834][ T4646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.507515][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.510284][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.522865][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.525567][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.528330][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.530723][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.535524][ T4646] device veth0_vlan entered promiscuous mode [ 101.542237][ T4646] device veth1_vlan entered promiscuous mode [ 101.557095][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.559817][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.562407][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.565757][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.570120][ T4646] device veth0_macvtap entered promiscuous mode [ 101.574436][ T4646] device veth1_macvtap entered promiscuous mode [ 101.584153][ T4646] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 101.588333][ T4646] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.592038][ T4646] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.594089][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.599441][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.602060][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.604713][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.608810][ T4646] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.611679][ T4646] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.616080][ T4646] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.618730][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.621330][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.626424][ T4646] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.629015][ T4646] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.631414][ T4646] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.633793][ T4646] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.678732][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.681006][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.683961][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.698548][ T4890] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.700909][ T4890] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.703898][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:41 executed programs: 2 [ 101.949906][ T4892] loop0: detected capacity change from 0 to 32768 [ 101.966346][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4892) [ 101.995894][ T4892] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.998639][ T4892] BTRFS info (device loop0): using free space tree [ 102.000398][ T4892] BTRFS info (device loop0): has skinny extents [ 102.154521][ T4892] BTRFS info (device loop0): enabling ssd optimizations [ 102.172405][ T4892] FAULT_INJECTION: forcing a failure. [ 102.172405][ T4892] name failslab, interval 1, probability 0, space 0, times 1 [ 102.179358][ T4892] CPU: 1 PID: 4892 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 102.181552][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.184391][ T4892] Call trace: [ 102.185281][ T4892] dump_backtrace+0x0/0x43c [ 102.186584][ T4892] show_stack+0x2c/0x3c [ 102.187750][ T4892] __dump_stack+0x30/0x40 [ 102.189034][ T4892] dump_stack_lvl+0xf8/0x160 [ 102.190291][ T4892] dump_stack+0x1c/0x5c [ 102.191495][ T4892] should_fail+0x3c0/0x51c [ 102.192770][ T4892] __should_failslab+0xbc/0x10c [ 102.194314][ T4892] should_failslab+0x10/0x28 [ 102.195669][ T4892] slab_pre_alloc_hook+0x64/0xec [ 102.197182][ T4892] kmem_cache_alloc+0x94/0x3e4 [ 102.198523][ T4892] btrfs_alloc_path+0x5c/0x68 [ 102.199838][ T4892] __btrfs_run_delayed_refs+0xd70/0x3354 [ 102.201477][ T4892] btrfs_run_delayed_refs+0x124/0x46c [ 102.202991][ T4892] btrfs_commit_transaction+0x1b8/0x3044 [ 102.204557][ T4892] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.206262][ T4892] btrfs_ioctl+0x5f0/0xb38 [ 102.207508][ T4892] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.208891][ T4892] invoke_syscall+0x98/0x2b8 [ 102.210204][ T4892] el0_svc_common+0x138/0x258 [ 102.211529][ T4892] do_el0_svc+0x58/0x14c [ 102.212786][ T4892] el0_svc+0x78/0x1e0 [ 102.213897][ T4892] el0t_64_sync_handler+0xcc/0xe4 [ 102.215333][ T4892] el0t_64_sync+0x1a0/0x1a4 [ 102.220625][ T4892] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 102.224385][ T4892] ------------[ cut here ]------------ [ 102.228924][ T4892] WARNING: CPU: 0 PID: 4892 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 102.231670][ T4892] Modules linked in: [ 102.232735][ T4892] CPU: 0 PID: 4892 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 102.234994][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.237783][ T4892] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.239967][ T4892] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.241605][ T4892] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.243216][ T4892] sp : ffff80001f9277d0 [ 102.244387][ T4892] x29: ffff80001f9277e0 x28: ffff0000eb63e000 x27: dfff800000000000 [ 102.246631][ T4892] x26: ffff0000eb63e024 x25: ffff0000daf1c000 x24: 1fffe0001bcbc421 [ 102.248855][ T4892] x23: 1fffe0001bcbc421 x22: ffff0000de5e2108 x21: 00000000fffffff4 [ 102.251230][ T4892] x20: 0000000000000051 x19: ffff0000de5e20b0 x18: 0000000000000001 [ 102.253473][ T4892] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 102.255683][ T4892] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 102.257997][ T4892] x11: 0000000000000000 x10: 0000000000000000 x9 : 814870027d2c9e00 [ 102.260300][ T4892] x8 : 814870027d2c9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.262506][ T4892] x5 : ffff80001f9270b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 102.264700][ T4892] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.266946][ T4892] Call trace: [ 102.267776][ T4892] btrfs_run_delayed_refs+0x3f4/0x46c [ 102.269231][ T4892] btrfs_commit_transaction+0x1b8/0x3044 [ 102.270729][ T4892] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.272240][ T4892] btrfs_ioctl+0x5f0/0xb38 [ 102.273446][ T4892] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.274840][ T4892] invoke_syscall+0x98/0x2b8 [ 102.276307][ T4892] el0_svc_common+0x138/0x258 [ 102.277629][ T4892] do_el0_svc+0x58/0x14c [ 102.278809][ T4892] el0_svc+0x78/0x1e0 [ 102.279892][ T4892] el0t_64_sync_handler+0xcc/0xe4 [ 102.281362][ T4892] el0t_64_sync+0x1a0/0x1a4 [ 102.282696][ T4892] irq event stamp: 83722 [ 102.284021][ T4892] hardirqs last enabled at (83721): [] __up_console_sem+0xb4/0x100 [ 102.286640][ T4892] hardirqs last disabled at (83722): [] el1_dbg+0x24/0x80 [ 102.289138][ T4892] softirqs last enabled at (83710): [] handle_softirqs+0xa4c/0xbf0 [ 102.291872][ T4892] softirqs last disabled at (83599): [] __irq_exit_rcu+0x240/0x440 [ 102.294540][ T4892] ---[ end trace e096fdad942222b9 ]--- [ 102.297486][ T4892] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 102.300202][ T4892] BTRFS info (device loop0): forced readonly [ 102.680100][ T4922] loop0: detected capacity change from 0 to 32768 [ 102.733322][ T4922] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4922) [ 102.740107][ T4922] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.742585][ T4922] BTRFS info (device loop0): using free space tree [ 102.745891][ T4922] BTRFS info (device loop0): has skinny extents [ 102.765672][ T4125] Bluetooth: hci1: command 0x040f tx timeout [ 102.769790][ T4922] BTRFS info (device loop0): enabling ssd optimizations [ 102.780738][ T4922] FAULT_INJECTION: forcing a failure. [ 102.780738][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 102.784312][ T4922] CPU: 1 PID: 4922 Comm: syz.0.16 Tainted: G W 5.15.189-syzkaller #0 [ 102.786939][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.789705][ T4922] Call trace: [ 102.790673][ T4922] dump_backtrace+0x0/0x43c [ 102.791944][ T4922] show_stack+0x2c/0x3c [ 102.793124][ T4922] __dump_stack+0x30/0x40 [ 102.794315][ T4922] dump_stack_lvl+0xf8/0x160 [ 102.795593][ T4922] dump_stack+0x1c/0x5c [ 102.796746][ T4922] should_fail+0x3c0/0x51c [ 102.797973][ T4922] __should_failslab+0xbc/0x10c [ 102.799299][ T4922] should_failslab+0x10/0x28 [ 102.800584][ T4922] slab_pre_alloc_hook+0x64/0xec [ 102.802075][ T4922] kmem_cache_alloc+0x94/0x3e4 [ 102.803378][ T4922] btrfs_alloc_path+0x5c/0x68 [ 102.804664][ T4922] __btrfs_free_extent+0x19c/0x1aa4 [ 102.806463][ T4922] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 102.808055][ T4922] btrfs_run_delayed_refs+0x124/0x46c [ 102.809549][ T4922] btrfs_commit_transaction+0x1b8/0x3044 [ 102.811138][ T4922] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.812627][ T4922] btrfs_ioctl+0x5f0/0xb38 [ 102.813803][ T4922] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.815209][ T4922] invoke_syscall+0x98/0x2b8 [ 102.816488][ T4922] el0_svc_common+0x138/0x258 [ 102.817903][ T4922] do_el0_svc+0x58/0x14c [ 102.819044][ T4922] el0_svc+0x78/0x1e0 [ 102.820168][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 102.821524][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 102.828901][ T4922] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 102.832669][ T4922] ------------[ cut here ]------------ [ 102.834489][ T4922] WARNING: CPU: 1 PID: 4922 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 102.837379][ T4922] Modules linked in: [ 102.838500][ T4922] CPU: 1 PID: 4922 Comm: syz.0.16 Tainted: G W 5.15.189-syzkaller #0 [ 102.841176][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.843969][ T4922] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.846121][ T4922] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.847749][ T4922] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.849379][ T4922] sp : ffff80001f9277d0 [ 102.850536][ T4922] x29: ffff80001f9277e0 x28: ffff0000d55b9000 x27: dfff800000000000 [ 102.852729][ T4922] x26: ffff0000d55b9024 x25: ffff0000c2ec4000 x24: 1fffe0001bcbc44d [ 102.855126][ T4922] x23: 1fffe0001bcbc44d x22: ffff0000de5e2268 x21: 00000000fffffff4 [ 102.857492][ T4922] x20: 0000000000000051 x19: ffff0000de5e2210 x18: 0000000000000001 [ 102.859802][ T4922] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 102.862173][ T4922] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 102.864433][ T4922] x11: 0000000000000000 x10: 0000000000000000 x9 : 924171b13a09b500 [ 102.866869][ T4922] x8 : 924171b13a09b500 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.869329][ T4922] x5 : ffff80001f9270b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 102.871684][ T4922] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.874040][ T4922] Call trace: [ 102.874980][ T4922] btrfs_run_delayed_refs+0x3f4/0x46c [ 102.876607][ T4922] btrfs_commit_transaction+0x1b8/0x3044 [ 102.878340][ T4922] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.879984][ T4922] btrfs_ioctl+0x5f0/0xb38 [ 102.881285][ T4922] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.882730][ T4922] invoke_syscall+0x98/0x2b8 [ 102.884065][ T4922] el0_svc_common+0x138/0x258 [ 102.885428][ T4922] do_el0_svc+0x58/0x14c [ 102.886673][ T4922] el0_svc+0x78/0x1e0 [ 102.887858][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 102.889340][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 102.890736][ T4922] irq event stamp: 80190 [ 102.892023][ T4922] hardirqs last enabled at (80189): [] __up_console_sem+0xb4/0x100 [ 102.894920][ T4922] hardirqs last disabled at (80190): [] el1_dbg+0x24/0x80 [ 102.897450][ T4922] softirqs last enabled at (80148): [] handle_softirqs+0xa4c/0xbf0 [ 102.900147][ T4922] softirqs last disabled at (80031): [] __irq_exit_rcu+0x240/0x440 [ 102.902694][ T4922] ---[ end trace e096fdad942222ba ]--- [ 102.911212][ T4922] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 102.914026][ T4922] BTRFS info (device loop0): forced readonly [ 103.227357][ T4944] loop0: detected capacity change from 0 to 32768 [ 103.271633][ T4944] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4944) [ 103.278526][ T4944] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.281145][ T4944] BTRFS info (device loop0): using free space tree [ 103.282973][ T4944] BTRFS info (device loop0): has skinny extents [ 103.303548][ T4944] BTRFS info (device loop0): enabling ssd optimizations [ 103.312810][ T4944] FAULT_INJECTION: forcing a failure. [ 103.312810][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 103.318979][ T4944] CPU: 1 PID: 4944 Comm: syz.0.17 Tainted: G W 5.15.189-syzkaller #0 [ 103.321652][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.324458][ T4944] Call trace: [ 103.325460][ T4944] dump_backtrace+0x0/0x43c [ 103.326796][ T4944] show_stack+0x2c/0x3c [ 103.328137][ T4944] __dump_stack+0x30/0x40 [ 103.329460][ T4944] dump_stack_lvl+0xf8/0x160 [ 103.330917][ T4944] dump_stack+0x1c/0x5c [ 103.332157][ T4944] should_fail+0x3c0/0x51c [ 103.333434][ T4944] __should_failslab+0xbc/0x10c [ 103.334789][ T4944] should_failslab+0x10/0x28 [ 103.336120][ T4944] slab_pre_alloc_hook+0x64/0xec [ 103.337561][ T4944] kmem_cache_alloc+0x94/0x3e4 [ 103.338899][ T4944] btrfs_alloc_path+0x5c/0x68 [ 103.340261][ T4944] __btrfs_run_delayed_refs+0xd70/0x3354 [ 103.341906][ T4944] btrfs_run_delayed_refs+0x124/0x46c [ 103.343376][ T4944] btrfs_commit_transaction+0x1b8/0x3044 [ 103.344957][ T4944] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.346459][ T4944] btrfs_ioctl+0x5f0/0xb38 [ 103.347696][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.349180][ T4944] invoke_syscall+0x98/0x2b8 [ 103.350528][ T4944] el0_svc_common+0x138/0x258 [ 103.351790][ T4944] do_el0_svc+0x58/0x14c [ 103.352988][ T4944] el0_svc+0x78/0x1e0 [ 103.354147][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 103.355623][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 103.363230][ T4944] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 103.367237][ T4944] ------------[ cut here ]------------ [ 103.369146][ T4944] WARNING: CPU: 1 PID: 4944 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 103.371978][ T4944] Modules linked in: [ 103.373110][ T4944] CPU: 1 PID: 4944 Comm: syz.0.17 Tainted: G W 5.15.189-syzkaller #0 [ 103.375661][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.378407][ T4944] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.380653][ T4944] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.382336][ T4944] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.384061][ T4944] sp : ffff80001f9277d0 [ 103.385216][ T4944] x29: ffff80001f9277e0 x28: ffff0000d5c6e000 x27: dfff800000000000 [ 103.387498][ T4944] x26: ffff0000d5c6e024 x25: ffff0000eb408000 x24: 1fffe0001bcbc479 [ 103.389679][ T4944] x23: 1fffe0001bcbc479 x22: ffff0000de5e23c8 x21: 00000000fffffff4 [ 103.391983][ T4944] x20: 0000000000000051 x19: ffff0000de5e2370 x18: 0000000000000001 [ 103.394222][ T4944] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 103.396466][ T4944] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 103.398656][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : 353a65077742e900 [ 103.400839][ T4944] x8 : 353a65077742e900 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.403089][ T4944] x5 : ffff80001f9270b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 103.405268][ T4944] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.407498][ T4944] Call trace: [ 103.408418][ T4944] btrfs_run_delayed_refs+0x3f4/0x46c [ 103.409908][ T4944] btrfs_commit_transaction+0x1b8/0x3044 [ 103.411487][ T4944] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.412974][ T4944] btrfs_ioctl+0x5f0/0xb38 [ 103.414138][ T4944] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.415426][ T4944] invoke_syscall+0x98/0x2b8 [ 103.416742][ T4944] el0_svc_common+0x138/0x258 [ 103.418064][ T4944] do_el0_svc+0x58/0x14c [ 103.419267][ T4944] el0_svc+0x78/0x1e0 [ 103.420366][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 103.421728][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 103.423017][ T4944] irq event stamp: 81262 [ 103.424250][ T4944] hardirqs last enabled at (81261): [] __up_console_sem+0xb4/0x100 [ 103.426933][ T4944] hardirqs last disabled at (81262): [] el1_dbg+0x24/0x80 [ 103.429350][ T4944] softirqs last enabled at (81230): [] handle_softirqs+0xa4c/0xbf0 [ 103.432003][ T4944] softirqs last disabled at (81189): [] __irq_exit_rcu+0x240/0x440 [ 103.434630][ T4944] ---[ end trace e096fdad942222bb ]--- [ 103.441046][ T4944] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 103.443746][ T4944] BTRFS info (device loop0): forced readonly [ 103.735387][ T4967] loop0: detected capacity change from 0 to 32768 [ 103.794562][ T4967] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4967) [ 103.800369][ T4967] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.803066][ T4967] BTRFS info (device loop0): using free space tree [ 103.808973][ T4967] BTRFS info (device loop0): has skinny extents [ 103.823140][ T4967] BTRFS info (device loop0): enabling ssd optimizations [ 103.835659][ T4967] FAULT_INJECTION: forcing a failure. [ 103.835659][ T4967] name failslab, interval 1, probability 0, space 0, times 0 [ 103.839368][ T4967] CPU: 0 PID: 4967 Comm: syz.0.18 Tainted: G W 5.15.189-syzkaller #0 [ 103.842005][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.844853][ T4967] Call trace: [ 103.845864][ T4967] dump_backtrace+0x0/0x43c [ 103.847243][ T4967] show_stack+0x2c/0x3c [ 103.848406][ T4967] __dump_stack+0x30/0x40 [ 103.849752][ T4967] dump_stack_lvl+0xf8/0x160 [ 103.851092][ T4967] dump_stack+0x1c/0x5c [ 103.852254][ T4967] should_fail+0x3c0/0x51c [ 103.853558][ T4967] __should_failslab+0xbc/0x10c [ 103.854942][ T4967] should_failslab+0x10/0x28 [ 103.856253][ T4967] slab_pre_alloc_hook+0x64/0xec [ 103.857650][ T4967] kmem_cache_alloc+0x94/0x3e4 [ 103.859042][ T4967] start_transaction+0x4d0/0x13f0 [ 103.860474][ T4967] btrfs_start_transaction+0x34/0x44 [ 103.862009][ T4967] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 103.863584][ T4967] btrfs_ioctl+0x5f0/0xb38 [ 103.864854][ T4967] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.866287][ T4967] invoke_syscall+0x98/0x2b8 [ 103.867584][ T4967] el0_svc_common+0x138/0x258 [ 103.868937][ T4967] do_el0_svc+0x58/0x14c [ 103.870127][ T4967] el0_svc+0x78/0x1e0 [ 103.871341][ T4967] el0t_64_sync_handler+0xcc/0xe4 [ 103.872765][ T4967] el0t_64_sync+0x1a0/0x1a4 [ 103.898431][ T153] device hsr_slave_0 left promiscuous mode [ 103.945680][ T153] device hsr_slave_1 left promiscuous mode [ 104.017184][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.019362][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.021985][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.024003][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.031229][ T4879] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4879) [ 104.035332][ T153] device bridge_slave_1 left promiscuous mode [ 104.037201][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.077412][ T153] device bridge_slave_0 left promiscuous mode [ 104.079465][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.194857][ T153] device veth1_macvtap left promiscuous mode [ 104.196833][ T153] device veth0_macvtap left promiscuous mode [ 104.198469][ T153] device veth1_vlan left promiscuous mode [ 104.200761][ T153] device veth0_vlan left promiscuous mode [ 104.250181][ T4988] loop0: detected capacity change from 0 to 32768 [ 104.321515][ T4988] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.324096][ T4988] BTRFS info (device loop0): using free space tree [ 104.330185][ T4988] BTRFS info (device loop0): has skinny extents [ 104.428195][ T4988] BTRFS info (device loop0): enabling ssd optimizations [ 104.434749][ T4988] FAULT_INJECTION: forcing a failure. [ 104.434749][ T4988] name failslab, interval 1, probability 0, space 0, times 0 [ 104.438290][ T4988] CPU: 0 PID: 4988 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 104.440852][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.443633][ T4988] Call trace: [ 104.444564][ T4988] dump_backtrace+0x0/0x43c [ 104.445761][ T4988] show_stack+0x2c/0x3c [ 104.446911][ T4988] __dump_stack+0x30/0x40 [ 104.448122][ T4988] dump_stack_lvl+0xf8/0x160 [ 104.449386][ T4988] dump_stack+0x1c/0x5c [ 104.450580][ T4988] should_fail+0x3c0/0x51c [ 104.451912][ T4988] __should_failslab+0xbc/0x10c [ 104.453306][ T4988] should_failslab+0x10/0x28 [ 104.454598][ T4988] slab_pre_alloc_hook+0x64/0xec [ 104.456061][ T4988] kmem_cache_alloc+0x94/0x3e4 [ 104.457408][ T4988] btrfs_alloc_path+0x5c/0x68 [ 104.458746][ T4988] __btrfs_run_delayed_refs+0xd70/0x3354 [ 104.460447][ T4988] btrfs_run_delayed_refs+0x124/0x46c [ 104.462021][ T4988] btrfs_commit_transaction+0x1b8/0x3044 [ 104.463634][ T4988] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.465295][ T4988] btrfs_ioctl+0x5f0/0xb38 [ 104.466592][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.467965][ T4988] invoke_syscall+0x98/0x2b8 [ 104.469343][ T4988] el0_svc_common+0x138/0x258 [ 104.470759][ T4988] do_el0_svc+0x58/0x14c [ 104.471978][ T4988] el0_svc+0x78/0x1e0 [ 104.473162][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 104.474562][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 104.478791][ T4988] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 104.483109][ T4988] ------------[ cut here ]------------ [ 104.485847][ T4988] WARNING: CPU: 0 PID: 4988 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 104.488634][ T4988] Modules linked in: [ 104.489714][ T4988] CPU: 0 PID: 4988 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 104.492407][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.495107][ T4988] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.497289][ T4988] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.498969][ T4988] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.500505][ T4988] sp : ffff80001ffd77d0 [ 104.501630][ T4988] x29: ffff80001ffd77e0 x28: ffff0000dc83c000 x27: dfff800000000000 [ 104.503870][ T4988] x26: ffff0000dc83c024 x25: ffff0000d147c000 x24: 1fffe0001bca4037 [ 104.506075][ T4988] x23: 1fffe0001bca4037 x22: ffff0000de5201b8 x21: 00000000fffffff4 [ 104.508320][ T4988] x20: 0000000000000051 x19: ffff0000de520160 x18: 0000000000000001 [ 104.510468][ T4988] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 104.512640][ T4988] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 104.514867][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d11d32b15bf6a00 [ 104.517015][ T4988] x8 : 6d11d32b15bf6a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.519309][ T4988] x5 : ffff80001ffd70b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 104.521565][ T4988] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.523876][ T4988] Call trace: [ 104.524748][ T4988] btrfs_run_delayed_refs+0x3f4/0x46c [ 104.526278][ T4988] btrfs_commit_transaction+0x1b8/0x3044 [ 104.527884][ T4988] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.529399][ T4988] btrfs_ioctl+0x5f0/0xb38 [ 104.530599][ T4988] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.531982][ T4988] invoke_syscall+0x98/0x2b8 [ 104.533260][ T4988] el0_svc_common+0x138/0x258 [ 104.534566][ T4988] do_el0_svc+0x58/0x14c [ 104.535746][ T4988] el0_svc+0x78/0x1e0 [ 104.536877][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 104.538298][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 104.539545][ T4988] irq event stamp: 82232 [ 104.540809][ T4988] hardirqs last enabled at (82231): [] __up_console_sem+0xb4/0x100 [ 104.543544][ T4988] hardirqs last disabled at (82232): [] el1_dbg+0x24/0x80 [ 104.546020][ T4988] softirqs last enabled at (82220): [] handle_softirqs+0xa4c/0xbf0 [ 104.548646][ T4988] softirqs last disabled at (82109): [] __irq_exit_rcu+0x240/0x440 [ 104.551402][ T4988] ---[ end trace e096fdad942222bc ]--- [ 104.553936][ T4988] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 104.557855][ T4988] BTRFS info (device loop0): forced readonly [ 104.689332][ T153] team0 (unregistering): Port device team_slave_1 removed [ 104.713671][ T153] team0 (unregistering): Port device team_slave_0 removed [ 104.726420][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.761308][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.844835][ T4788] Bluetooth: hci1: command 0x0419 tx timeout [ 104.890636][ T5011] loop0: detected capacity change from 0 to 32768 [ 104.905792][ T5011] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5011) [ 104.912960][ T5011] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.918873][ T5011] BTRFS info (device loop0): using free space tree [ 104.920840][ T5011] BTRFS info (device loop0): has skinny extents [ 104.933028][ T153] bond0 (unregistering): Released all slaves [ 104.952964][ T5011] BTRFS info (device loop0): enabling ssd optimizations [ 104.961049][ T5011] FAULT_INJECTION: forcing a failure. [ 104.961049][ T5011] name failslab, interval 1, probability 0, space 0, times 0 [ 104.964922][ T5011] CPU: 0 PID: 5011 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 104.967437][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.970057][ T5011] Call trace: [ 104.970867][ T5011] dump_backtrace+0x0/0x43c [ 104.972076][ T5011] show_stack+0x2c/0x3c [ 104.973264][ T5011] __dump_stack+0x30/0x40 [ 104.974401][ T5011] dump_stack_lvl+0xf8/0x160 [ 104.975667][ T5011] dump_stack+0x1c/0x5c [ 104.976839][ T5011] should_fail+0x3c0/0x51c [ 104.978033][ T5011] __should_failslab+0xbc/0x10c [ 104.979369][ T5011] should_failslab+0x10/0x28 [ 104.980617][ T5011] slab_pre_alloc_hook+0x64/0xec [ 104.982070][ T5011] kmem_cache_alloc+0x94/0x3e4 [ 104.983481][ T5011] btrfs_alloc_path+0x5c/0x68 [ 104.984740][ T5011] __btrfs_run_delayed_refs+0xd70/0x3354 [ 104.986278][ T5011] btrfs_run_delayed_refs+0x124/0x46c [ 104.987759][ T5011] btrfs_commit_transaction+0x1b8/0x3044 [ 104.989364][ T5011] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.990857][ T5011] btrfs_ioctl+0x5f0/0xb38 [ 104.992052][ T5011] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.993436][ T5011] invoke_syscall+0x98/0x2b8 [ 104.994704][ T5011] el0_svc_common+0x138/0x258 [ 104.996043][ T5011] do_el0_svc+0x58/0x14c [ 104.997246][ T5011] el0_svc+0x78/0x1e0 [ 104.998323][ T5011] el0t_64_sync_handler+0xcc/0xe4 [ 104.999714][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 105.004370][ T5011] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 105.008173][ T5011] ------------[ cut here ]------------ [ 105.009848][ T5011] WARNING: CPU: 0 PID: 5011 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 105.012604][ T5011] Modules linked in: [ 105.013680][ T5011] CPU: 0 PID: 5011 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 105.016340][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.019233][ T5011] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.021472][ T5011] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.023065][ T5011] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.024675][ T5011] sp : ffff80001fec77d0 [ 105.025854][ T5011] x29: ffff80001fec77e0 x28: ffff0000d43c1000 x27: dfff800000000000 [ 105.028162][ T5011] x26: ffff0000d43c1024 x25: ffff0000dc888000 x24: 1fffe0001bca4063 [ 105.030442][ T5011] x23: 1fffe0001bca4063 x22: ffff0000de520318 x21: 00000000fffffff4 [ 105.032807][ T5011] x20: 0000000000000051 x19: ffff0000de5202c0 x18: 0000000000000001 [ 105.035141][ T5011] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 105.037357][ T5011] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.039608][ T5011] x11: 0000000000000000 x10: 0000000000000000 x9 : 0cde418fdd4f2000 [ 105.041812][ T5011] x8 : 0cde418fdd4f2000 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.044003][ T5011] x5 : ffff80001fec70b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 105.046237][ T5011] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.048348][ T5011] Call trace: [ 105.049247][ T5011] btrfs_run_delayed_refs+0x3f4/0x46c [ 105.050767][ T5011] btrfs_commit_transaction+0x1b8/0x3044 [ 105.052303][ T5011] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.053819][ T5011] btrfs_ioctl+0x5f0/0xb38 [ 105.055071][ T5011] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.056433][ T5011] invoke_syscall+0x98/0x2b8 [ 105.057781][ T5011] el0_svc_common+0x138/0x258 [ 105.059113][ T5011] do_el0_svc+0x58/0x14c [ 105.060276][ T5011] el0_svc+0x78/0x1e0 [ 105.061372][ T5011] el0t_64_sync_handler+0xcc/0xe4 [ 105.062858][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 105.064106][ T5011] irq event stamp: 81340 [ 105.065231][ T5011] hardirqs last enabled at (81339): [] __up_console_sem+0xb4/0x100 [ 105.067824][ T5011] hardirqs last disabled at (81340): [] el1_dbg+0x24/0x80 [ 105.070144][ T5011] softirqs last enabled at (81312): [] handle_softirqs+0xa4c/0xbf0 [ 105.072804][ T5011] softirqs last disabled at (81303): [] __irq_exit_rcu+0x240/0x440 [ 105.075523][ T5011] ---[ end trace e096fdad942222bd ]--- [ 105.078275][ T5011] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 105.082215][ T5011] BTRFS info (device loop0): forced readonly [ 105.395010][ T5033] loop0: detected capacity change from 0 to 32768 [ 105.399573][ T5033] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5033) [ 105.405908][ T5033] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.408609][ T5033] BTRFS info (device loop0): using free space tree [ 105.411073][ T5033] BTRFS info (device loop0): has skinny extents [ 105.434430][ T5033] BTRFS info (device loop0): enabling ssd optimizations [ 105.440889][ T5033] FAULT_INJECTION: forcing a failure. [ 105.440889][ T5033] name failslab, interval 1, probability 0, space 0, times 0 [ 105.444310][ T5033] CPU: 1 PID: 5033 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 105.446926][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.449693][ T5033] Call trace: [ 105.450617][ T5033] dump_backtrace+0x0/0x43c [ 105.451833][ T5033] show_stack+0x2c/0x3c [ 105.452986][ T5033] __dump_stack+0x30/0x40 [ 105.454224][ T5033] dump_stack_lvl+0xf8/0x160 [ 105.455444][ T5033] dump_stack+0x1c/0x5c [ 105.456580][ T5033] should_fail+0x3c0/0x51c [ 105.457844][ T5033] __should_failslab+0xbc/0x10c [ 105.459268][ T5033] should_failslab+0x10/0x28 [ 105.460580][ T5033] slab_pre_alloc_hook+0x64/0xec [ 105.461983][ T5033] kmem_cache_alloc+0x94/0x3e4 [ 105.463348][ T5033] btrfs_alloc_path+0x5c/0x68 [ 105.464635][ T5033] __btrfs_run_delayed_refs+0xd70/0x3354 [ 105.466245][ T5033] btrfs_run_delayed_refs+0x124/0x46c [ 105.467759][ T5033] btrfs_commit_transaction+0x1b8/0x3044 [ 105.469386][ T5033] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.470893][ T5033] btrfs_ioctl+0x5f0/0xb38 [ 105.472129][ T5033] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.473483][ T5033] invoke_syscall+0x98/0x2b8 [ 105.474750][ T5033] el0_svc_common+0x138/0x258 [ 105.476061][ T5033] do_el0_svc+0x58/0x14c [ 105.477204][ T5033] el0_svc+0x78/0x1e0 [ 105.478284][ T5033] el0t_64_sync_handler+0xcc/0xe4 [ 105.479682][ T5033] el0t_64_sync+0x1a0/0x1a4 [ 105.483206][ T5033] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 105.486902][ T5033] ------------[ cut here ]------------ [ 105.488532][ T5033] WARNING: CPU: 1 PID: 5033 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 105.491310][ T5033] Modules linked in: [ 105.492438][ T5033] CPU: 1 PID: 5033 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 105.494884][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.497748][ T5033] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.499938][ T5033] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.501525][ T5033] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.503160][ T5033] sp : ffff8000202777d0 [ 105.504269][ T5033] x29: ffff8000202777e0 x28: ffff0000c1b57000 x27: dfff800000000000 [ 105.506487][ T5033] x26: ffff0000c1b57024 x25: ffff0000db378000 x24: 1fffe0001bcbc4d1 [ 105.508686][ T5033] x23: 1fffe0001bcbc4d1 x22: ffff0000de5e2688 x21: 00000000fffffff4 [ 105.510927][ T5033] x20: 0000000000000051 x19: ffff0000de5e2630 x18: 0000000000000001 [ 105.513131][ T5033] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 105.515468][ T5033] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.517749][ T5033] x11: 0000000000000000 x10: 0000000000000000 x9 : 560e1b5e88653d00 [ 105.520001][ T5033] x8 : 560e1b5e88653d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.522176][ T5033] x5 : ffff8000202770b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 105.524416][ T5033] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.526740][ T5033] Call trace: [ 105.527655][ T5033] btrfs_run_delayed_refs+0x3f4/0x46c [ 105.529166][ T5033] btrfs_commit_transaction+0x1b8/0x3044 [ 105.530698][ T5033] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.532259][ T5033] btrfs_ioctl+0x5f0/0xb38 [ 105.533539][ T5033] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.534862][ T5033] invoke_syscall+0x98/0x2b8 [ 105.536149][ T5033] el0_svc_common+0x138/0x258 [ 105.537456][ T5033] do_el0_svc+0x58/0x14c [ 105.538610][ T5033] el0_svc+0x78/0x1e0 [ 105.539754][ T5033] el0t_64_sync_handler+0xcc/0xe4 [ 105.541105][ T5033] el0t_64_sync+0x1a0/0x1a4 [ 105.542334][ T5033] irq event stamp: 81934 [ 105.543543][ T5033] hardirqs last enabled at (81933): [] __up_console_sem+0xb4/0x100 [ 105.546268][ T5033] hardirqs last disabled at (81934): [] el1_dbg+0x24/0x80 [ 105.548639][ T5033] softirqs last enabled at (81906): [] handle_softirqs+0xa4c/0xbf0 [ 105.551436][ T5033] softirqs last disabled at (81901): [] __irq_exit_rcu+0x240/0x440 [ 105.554214][ T5033] ---[ end trace e096fdad942222be ]--- [ 105.556278][ T5033] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 105.558932][ T5033] BTRFS info (device loop0): forced readonly [ 105.855247][ T5055] loop0: detected capacity change from 0 to 32768 [ 105.911498][ T5055] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5055) [ 105.921996][ T5055] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.924655][ T5055] BTRFS info (device loop0): using free space tree [ 105.926657][ T5055] BTRFS info (device loop0): has skinny extents [ 105.952580][ T5055] BTRFS info (device loop0): enabling ssd optimizations [ 105.961628][ T5055] FAULT_INJECTION: forcing a failure. [ 105.961628][ T5055] name failslab, interval 1, probability 0, space 0, times 0 [ 105.967840][ T5055] CPU: 0 PID: 5055 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 105.970378][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.973237][ T5055] Call trace: [ 105.974123][ T5055] dump_backtrace+0x0/0x43c [ 105.975350][ T5055] show_stack+0x2c/0x3c [ 105.976523][ T5055] __dump_stack+0x30/0x40 [ 105.977788][ T5055] dump_stack_lvl+0xf8/0x160 [ 105.979117][ T5055] dump_stack+0x1c/0x5c [ 105.980250][ T5055] should_fail+0x3c0/0x51c [ 105.981551][ T5055] __should_failslab+0xbc/0x10c [ 105.982947][ T5055] should_failslab+0x10/0x28 [ 105.984269][ T5055] slab_pre_alloc_hook+0x64/0xec [ 105.985664][ T5055] kmem_cache_alloc+0x94/0x3e4 [ 105.987008][ T5055] btrfs_alloc_path+0x5c/0x68 [ 105.988351][ T5055] __btrfs_free_extent+0x19c/0x1aa4 [ 105.989787][ T5055] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 105.991359][ T5055] btrfs_run_delayed_refs+0x124/0x46c [ 105.992802][ T5055] btrfs_commit_transaction+0x1b8/0x3044 [ 105.994356][ T5055] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.995939][ T5055] btrfs_ioctl+0x5f0/0xb38 [ 105.997201][ T5055] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.998682][ T5055] invoke_syscall+0x98/0x2b8 [ 105.999999][ T5055] el0_svc_common+0x138/0x258 [ 106.001337][ T5055] do_el0_svc+0x58/0x14c [ 106.002543][ T5055] el0_svc+0x78/0x1e0 [ 106.003601][ T5055] el0t_64_sync_handler+0xcc/0xe4 [ 106.005073][ T5055] el0t_64_sync+0x1a0/0x1a4 [ 106.010144][ T5055] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 106.013838][ T5055] ------------[ cut here ]------------ [ 106.015998][ T5055] WARNING: CPU: 0 PID: 5055 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 106.018857][ T5055] Modules linked in: [ 106.019916][ T5055] CPU: 0 PID: 5055 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 106.022583][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.025441][ T5055] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.027588][ T5055] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.029152][ T5055] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.030784][ T5055] sp : ffff8000203c77d0 [ 106.032001][ T5055] x29: ffff8000203c77e0 x28: ffff0000da59e000 x27: dfff800000000000 [ 106.034255][ T5055] x26: ffff0000da59e024 x25: ffff0000cfff4000 x24: 1fffe0001bca408f [ 106.036485][ T5055] x23: 1fffe0001bca408f x22: ffff0000de520478 x21: 00000000fffffff4 [ 106.038690][ T5055] x20: 0000000000000051 x19: ffff0000de520420 x18: 0000000000000001 [ 106.040885][ T5055] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 106.043143][ T5055] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 106.045343][ T5055] x11: 0000000000000000 x10: 0000000000000000 x9 : f0f600011ce50f00 [ 106.047584][ T5055] x8 : f0f600011ce50f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.049931][ T5055] x5 : ffff8000203c70b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 106.052069][ T5055] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.054382][ T5055] Call trace: [ 106.055289][ T5055] btrfs_run_delayed_refs+0x3f4/0x46c [ 106.056816][ T5055] btrfs_commit_transaction+0x1b8/0x3044 [ 106.058450][ T5055] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 106.059887][ T5055] btrfs_ioctl+0x5f0/0xb38 [ 106.061132][ T5055] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.062560][ T5055] invoke_syscall+0x98/0x2b8 [ 106.063871][ T5055] el0_svc_common+0x138/0x258 [ 106.065141][ T5055] do_el0_svc+0x58/0x14c [ 106.066270][ T5055] el0_svc+0x78/0x1e0 [ 106.067374][ T5055] el0t_64_sync_handler+0xcc/0xe4 [ 106.068737][ T5055] el0t_64_sync+0x1a0/0x1a4 [ 106.069988][ T5055] irq event stamp: 81254 [ 106.071109][ T5055] hardirqs last enabled at (81253): [] __up_console_sem+0xb4/0x100 [ 106.073726][ T5055] hardirqs last disabled at (81254): [] el1_dbg+0x24/0x80 [ 106.076049][ T5055] softirqs last enabled at (81242): [] handle_softirqs+0xa4c/0xbf0 [ 106.078676][ T5055] softirqs last disabled at (81171): [] __irq_exit_rcu+0x240/0x440 [ 106.081266][ T5055] ---[ end trace e096fdad942222bf ]--- [ 106.083766][ T5055] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 106.101315][ T5055] BTRFS info (device loop0): forced readonly [ 106.377953][ T5077] loop0: detected capacity change from 0 to 32768 [ 106.465127][ T5077] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5077) [ 106.473852][ T5077] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.476418][ T5077] BTRFS info (device loop0): using free space tree [ 106.478191][ T5077] BTRFS info (device loop0): has skinny extents [ 106.544696][ T5077] BTRFS info (device loop0): enabling ssd optimizations [ 106.550595][ T5077] FAULT_INJECTION: forcing a failure. [ 106.550595][ T5077] name failslab, interval 1, probability 0, space 0, times 0 [ 106.554455][ T5077] CPU: 1 PID: 5077 Comm: syz.0.23 Tainted: G W 5.15.189-syzkaller #0 [ 106.557227][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.560027][ T5077] Call trace: [ 106.560869][ T5077] dump_backtrace+0x0/0x43c [ 106.562109][ T5077] show_stack+0x2c/0x3c [ 106.563286][ T5077] __dump_stack+0x30/0x40 [ 106.564472][ T5077] dump_stack_lvl+0xf8/0x160 [ 106.565720][ T5077] dump_stack+0x1c/0x5c [ 106.566917][ T5077] should_fail+0x3c0/0x51c [ 106.568154][ T5077] __should_failslab+0xbc/0x10c [ 106.569479][ T5077] should_failslab+0x10/0x28 [ 106.570789][ T5077] slab_pre_alloc_hook+0x64/0xec [ 106.572108][ T5077] kmem_cache_alloc+0x94/0x3e4 [ 106.573466][ T5077] start_transaction+0x4d0/0x13f0 [ 106.574912][ T5077] btrfs_start_transaction+0x34/0x44 [ 106.576376][ T5077] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 106.577963][ T5077] btrfs_ioctl+0x5f0/0xb38 [ 106.579177][ T5077] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.580584][ T5077] invoke_syscall+0x98/0x2b8 [ 106.581890][ T5077] el0_svc_common+0x138/0x258 [ 106.583276][ T5077] do_el0_svc+0x58/0x14c [ 106.584561][ T5077] el0_svc+0x78/0x1e0 [ 106.585748][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 106.587276][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 107.024332][ T5099] loop0: detected capacity change from 0 to 32768 [ 107.086178][ T5099] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5099) [ 107.102604][ T5099] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.105721][ T5099] BTRFS info (device loop0): using free space tree [ 107.107576][ T5099] BTRFS info (device loop0): has skinny extents [ 107.274947][ T5099] BTRFS info (device loop0): enabling ssd optimizations [ 107.281331][ T5099] FAULT_INJECTION: forcing a failure. [ 107.281331][ T5099] name failslab, interval 1, probability 0, space 0, times 0 [ 107.287403][ T5099] CPU: 1 PID: 5099 Comm: syz.0.24 Tainted: G W 5.15.189-syzkaller #0 [ 107.290035][ T5099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.292785][ T5099] Call trace: [ 107.293722][ T5099] dump_backtrace+0x0/0x43c [ 107.294998][ T5099] show_stack+0x2c/0x3c [ 107.296167][ T5099] __dump_stack+0x30/0x40 [ 107.297400][ T5099] dump_stack_lvl+0xf8/0x160 [ 107.298685][ T5099] dump_stack+0x1c/0x5c [ 107.299799][ T5099] should_fail+0x3c0/0x51c [ 107.301067][ T5099] __should_failslab+0xbc/0x10c [ 107.302414][ T5099] should_failslab+0x10/0x28 [ 107.303679][ T5099] slab_pre_alloc_hook+0x64/0xec [ 107.305040][ T5099] kmem_cache_alloc+0x94/0x3e4 [ 107.306406][ T5099] start_transaction+0x4d0/0x13f0 [ 107.307764][ T5099] btrfs_start_transaction+0x34/0x44 [ 107.309169][ T5099] btrfs_ioctl_set_fslabel+0x28c/0x384 [ 107.310718][ T5099] btrfs_ioctl+0x5f0/0xb38 [ 107.312020][ T5099] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.313439][ T5099] invoke_syscall+0x98/0x2b8 [ 107.314684][ T5099] el0_svc_common+0x138/0x258 [ 107.316003][ T5099] do_el0_svc+0x58/0x14c [ 107.317179][ T5099] el0_svc+0x78/0x1e0 [ 107.318281][ T5099] el0t_64_sync_handler+0xcc/0xe4 [ 107.319649][ T5099] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:47 executed programs: 12 [ 107.665051][ T5121] loop0: detected capacity change from 0 to 32768 [ 107.687469][ T5121] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5121) [ 107.697586][ T5121] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.700278][ T5121] BTRFS info (device loop0): using free space tree [ 107.702106][ T5121] BTRFS info (device loop0): has skinny extents [ 107.722247][ T5121] BTRFS info (device loop0): enabling ssd optimizations [ 107.735981][ T5121] FAULT_INJECTION: forcing a failure. [ 107.735981][ T5121] name failslab, interval 1, probability 0, space 0, times 0 [ 107.739610][ T5121] CPU: 0 PID: 5121 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 107.742097][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.744780][ T5121] Call trace: [ 107.745783][ T5121] dump_backtrace+0x0/0x43c [ 107.747020][ T5121] show_stack+0x2c/0x3c [ 107.748148][ T5121] __dump_stack+0x30/0x40 [ 107.749411][ T5121] dump_stack_lvl+0xf8/0x160 [ 107.750641][ T5121] dump_stack+0x1c/0x5c [ 107.751782][ T5121] should_fail+0x3c0/0x51c [ 107.752974][ T5121] __should_failslab+0xbc/0x10c [ 107.754315][ T5121] should_failslab+0x10/0x28 [ 107.755545][ T5121] slab_pre_alloc_hook+0x64/0xec [ 107.756877][ T5121] kmem_cache_alloc+0x94/0x3e4 [ 107.758206][ T5121] btrfs_alloc_path+0x5c/0x68 [ 107.759483][ T5121] __btrfs_run_delayed_refs+0xd70/0x3354 [ 107.761044][ T5121] btrfs_run_delayed_refs+0x124/0x46c [ 107.762533][ T5121] btrfs_commit_transaction+0x1b8/0x3044 [ 107.764218][ T5121] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 107.765675][ T5121] btrfs_ioctl+0x5f0/0xb38 [ 107.766969][ T5121] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.768341][ T5121] invoke_syscall+0x98/0x2b8 [ 107.769586][ T5121] el0_svc_common+0x138/0x258 [ 107.770848][ T5121] do_el0_svc+0x58/0x14c [ 107.771997][ T5121] el0_svc+0x78/0x1e0 [ 107.773119][ T5121] el0t_64_sync_handler+0xcc/0xe4 [ 107.774581][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 107.778241][ T5121] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 107.782018][ T5121] ------------[ cut here ]------------ [ 107.783657][ T5121] WARNING: CPU: 0 PID: 5121 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 107.786431][ T5121] Modules linked in: [ 107.787545][ T5121] CPU: 0 PID: 5121 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 107.790219][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.793034][ T5121] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.795246][ T5121] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 107.796875][ T5121] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 107.798484][ T5121] sp : ffff800020a377d0 [ 107.799599][ T5121] x29: ffff800020a377e0 x28: ffff0000d5eed000 x27: dfff800000000000 [ 107.801800][ T5121] x26: ffff0000d5eed024 x25: ffff0000ec1dc000 x24: 1fffe0001bca40e7 [ 107.804057][ T5121] x23: 1fffe0001bca40e7 x22: ffff0000de520738 x21: 00000000fffffff4 [ 107.806269][ T5121] x20: 0000000000000051 x19: ffff0000de5206e0 x18: 0000000000000001 [ 107.808421][ T5121] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 107.810660][ T5121] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.812945][ T5121] x11: 0000000000000000 x10: 0000000000000000 x9 : 526f49011b07f600 [ 107.815168][ T5121] x8 : 526f49011b07f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.817377][ T5121] x5 : ffff800020a370b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 107.819562][ T5121] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.821821][ T5121] Call trace: [ 107.822791][ T5121] btrfs_run_delayed_refs+0x3f4/0x46c [ 107.824296][ T5121] btrfs_commit_transaction+0x1b8/0x3044 [ 107.825851][ T5121] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 107.827446][ T5121] btrfs_ioctl+0x5f0/0xb38 [ 107.828744][ T5121] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.830058][ T5121] invoke_syscall+0x98/0x2b8 [ 107.831375][ T5121] el0_svc_common+0x138/0x258 [ 107.832545][ T5121] do_el0_svc+0x58/0x14c [ 107.833644][ T5121] el0_svc+0x78/0x1e0 [ 107.834723][ T5121] el0t_64_sync_handler+0xcc/0xe4 [ 107.836134][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 107.837474][ T5121] irq event stamp: 80278 [ 107.838688][ T5121] hardirqs last enabled at (80277): [] __up_console_sem+0xb4/0x100 [ 107.841387][ T5121] hardirqs last disabled at (80278): [] el1_dbg+0x24/0x80 [ 107.843794][ T5121] softirqs last enabled at (80252): [] handle_softirqs+0xa4c/0xbf0 [ 107.846519][ T5121] softirqs last disabled at (80201): [] __irq_exit_rcu+0x240/0x440 [ 107.849065][ T5121] ---[ end trace e096fdad942222c0 ]--- [ 107.853766][ T5121] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 107.856660][ T5121] BTRFS info (device loop0): forced readonly [ 108.143985][ T5146] loop0: detected capacity change from 0 to 32768 [ 108.222702][ T5146] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5146) [ 108.231740][ T5146] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.234411][ T5146] BTRFS info (device loop0): using free space tree [ 108.236372][ T5146] BTRFS info (device loop0): has skinny extents [ 108.252397][ T5146] BTRFS info (device loop0): enabling ssd optimizations [ 108.258941][ T5146] FAULT_INJECTION: forcing a failure. [ 108.258941][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 108.262444][ T5146] CPU: 1 PID: 5146 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 108.264933][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.267573][ T5146] Call trace: [ 108.268538][ T5146] dump_backtrace+0x0/0x43c [ 108.269820][ T5146] show_stack+0x2c/0x3c [ 108.270965][ T5146] __dump_stack+0x30/0x40 [ 108.272193][ T5146] dump_stack_lvl+0xf8/0x160 [ 108.273381][ T5146] dump_stack+0x1c/0x5c [ 108.274548][ T5146] should_fail+0x3c0/0x51c [ 108.275708][ T5146] __should_failslab+0xbc/0x10c [ 108.277045][ T5146] should_failslab+0x10/0x28 [ 108.278251][ T5146] slab_pre_alloc_hook+0x64/0xec [ 108.279620][ T5146] kmem_cache_alloc+0x94/0x3e4 [ 108.280893][ T5146] btrfs_alloc_path+0x5c/0x68 [ 108.282168][ T5146] __btrfs_run_delayed_refs+0xd70/0x3354 [ 108.283663][ T5146] btrfs_run_delayed_refs+0x124/0x46c [ 108.285143][ T5146] btrfs_commit_transaction+0x1b8/0x3044 [ 108.286760][ T5146] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.288274][ T5146] btrfs_ioctl+0x5f0/0xb38 [ 108.289489][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.290854][ T5146] invoke_syscall+0x98/0x2b8 [ 108.292133][ T5146] el0_svc_common+0x138/0x258 [ 108.293452][ T5146] do_el0_svc+0x58/0x14c [ 108.294632][ T5146] el0_svc+0x78/0x1e0 [ 108.295765][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 108.297246][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 108.302535][ T5146] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 108.306178][ T5146] ------------[ cut here ]------------ [ 108.307866][ T5146] WARNING: CPU: 1 PID: 5146 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 108.310705][ T5146] Modules linked in: [ 108.311749][ T5146] CPU: 1 PID: 5146 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 108.314403][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.317126][ T5146] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.319223][ T5146] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.320872][ T5146] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.322456][ T5146] sp : ffff800020d077d0 [ 108.323572][ T5146] x29: ffff800020d077e0 x28: ffff0000dbc73000 x27: dfff800000000000 [ 108.325785][ T5146] x26: ffff0000dbc73024 x25: ffff0000ebb50000 x24: 1fffe0001bcbc555 [ 108.328143][ T5146] x23: 1fffe0001bcbc555 x22: ffff0000de5e2aa8 x21: 00000000fffffff4 [ 108.330393][ T5146] x20: 0000000000000051 x19: ffff0000de5e2a50 x18: 0000000000000001 [ 108.332642][ T5146] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 108.334878][ T5146] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.337125][ T5146] x11: 0000000000000000 x10: 0000000000000000 x9 : 9ed9405dd4a79f00 [ 108.339263][ T5146] x8 : 9ed9405dd4a79f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.341546][ T5146] x5 : ffff800020d070b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 108.343751][ T5146] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.346076][ T5146] Call trace: [ 108.347011][ T5146] btrfs_run_delayed_refs+0x3f4/0x46c [ 108.348520][ T5146] btrfs_commit_transaction+0x1b8/0x3044 [ 108.350100][ T5146] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.351639][ T5146] btrfs_ioctl+0x5f0/0xb38 [ 108.352873][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.354182][ T5146] invoke_syscall+0x98/0x2b8 [ 108.355421][ T5146] el0_svc_common+0x138/0x258 [ 108.356667][ T5146] do_el0_svc+0x58/0x14c [ 108.357803][ T5146] el0_svc+0x78/0x1e0 [ 108.358917][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 108.360236][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 108.361455][ T5146] irq event stamp: 80874 [ 108.362574][ T5146] hardirqs last enabled at (80873): [] __up_console_sem+0xb4/0x100 [ 108.365411][ T5146] hardirqs last disabled at (80874): [] el1_dbg+0x24/0x80 [ 108.367877][ T5146] softirqs last enabled at (80846): [] handle_softirqs+0xa4c/0xbf0 [ 108.370569][ T5146] softirqs last disabled at (80837): [] __irq_exit_rcu+0x240/0x440 [ 108.373210][ T5146] ---[ end trace e096fdad942222c1 ]--- [ 108.378845][ T5146] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 108.381578][ T5146] BTRFS info (device loop0): forced readonly [ 108.647652][ T5168] loop0: detected capacity change from 0 to 32768 [ 108.688980][ T5168] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5168) [ 108.696716][ T5168] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.699130][ T5168] BTRFS info (device loop0): using free space tree [ 108.701026][ T5168] BTRFS info (device loop0): has skinny extents [ 108.717810][ T5168] BTRFS info (device loop0): enabling ssd optimizations [ 108.724097][ T5168] FAULT_INJECTION: forcing a failure. [ 108.724097][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 108.728180][ T5168] CPU: 1 PID: 5168 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 108.730703][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.733575][ T5168] Call trace: [ 108.734479][ T5168] dump_backtrace+0x0/0x43c [ 108.735755][ T5168] show_stack+0x2c/0x3c [ 108.736993][ T5168] __dump_stack+0x30/0x40 [ 108.738159][ T5168] dump_stack_lvl+0xf8/0x160 [ 108.739407][ T5168] dump_stack+0x1c/0x5c [ 108.740605][ T5168] should_fail+0x3c0/0x51c [ 108.741892][ T5168] __should_failslab+0xbc/0x10c [ 108.743220][ T5168] should_failslab+0x10/0x28 [ 108.744471][ T5168] slab_pre_alloc_hook+0x64/0xec [ 108.745861][ T5168] kmem_cache_alloc+0x94/0x3e4 [ 108.747130][ T5168] btrfs_alloc_path+0x5c/0x68 [ 108.748410][ T5168] __btrfs_run_delayed_refs+0xd70/0x3354 [ 108.749964][ T5168] btrfs_run_delayed_refs+0x124/0x46c [ 108.751471][ T5168] btrfs_commit_transaction+0x1b8/0x3044 [ 108.753076][ T5168] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.754601][ T5168] btrfs_ioctl+0x5f0/0xb38 [ 108.755856][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.757215][ T5168] invoke_syscall+0x98/0x2b8 [ 108.758512][ T5168] el0_svc_common+0x138/0x258 [ 108.759806][ T5168] do_el0_svc+0x58/0x14c [ 108.761026][ T5168] el0_svc+0x78/0x1e0 [ 108.762135][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 108.763486][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 108.767376][ T5168] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 108.770978][ T5168] ------------[ cut here ]------------ [ 108.772713][ T5168] WARNING: CPU: 1 PID: 5168 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 108.775600][ T5168] Modules linked in: [ 108.776648][ T5168] CPU: 1 PID: 5168 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 108.779270][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.782095][ T5168] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.784288][ T5168] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.785907][ T5168] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.787606][ T5168] sp : ffff80001f7977d0 [ 108.788760][ T5168] x29: ffff80001f7977e0 x28: ffff0000dbc71000 x27: dfff800000000000 [ 108.791067][ T5168] x26: ffff0000dbc71024 x25: ffff0000da54c000 x24: 1fffe0001bcbc581 [ 108.793299][ T5168] x23: 1fffe0001bcbc581 x22: ffff0000de5e2c08 x21: 00000000fffffff4 [ 108.795586][ T5168] x20: 0000000000000051 x19: ffff0000de5e2bb0 x18: 0000000000000001 [ 108.797835][ T5168] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 108.800020][ T5168] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.802258][ T5168] x11: 0000000000000000 x10: 0000000000000000 x9 : 4ada9d05d83ea900 [ 108.804425][ T5168] x8 : 4ada9d05d83ea900 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.806789][ T5168] x5 : ffff80001f7970b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 108.809027][ T5168] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.811273][ T5168] Call trace: [ 108.812228][ T5168] btrfs_run_delayed_refs+0x3f4/0x46c [ 108.813754][ T5168] btrfs_commit_transaction+0x1b8/0x3044 [ 108.815364][ T5168] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.816902][ T5168] btrfs_ioctl+0x5f0/0xb38 [ 108.818201][ T5168] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.819628][ T5168] invoke_syscall+0x98/0x2b8 [ 108.820923][ T5168] el0_svc_common+0x138/0x258 [ 108.822189][ T5168] do_el0_svc+0x58/0x14c [ 108.823362][ T5168] el0_svc+0x78/0x1e0 [ 108.824451][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 108.825838][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 108.827045][ T5168] irq event stamp: 80170 [ 108.828243][ T5168] hardirqs last enabled at (80169): [] __up_console_sem+0xb4/0x100 [ 108.830799][ T5168] hardirqs last disabled at (80170): [] el1_dbg+0x24/0x80 [ 108.833169][ T5168] softirqs last enabled at (80132): [] handle_softirqs+0xa4c/0xbf0 [ 108.835879][ T5168] softirqs last disabled at (80099): [] __irq_exit_rcu+0x240/0x440 [ 108.838527][ T5168] ---[ end trace e096fdad942222c2 ]--- [ 108.844610][ T5168] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 108.847345][ T5168] BTRFS info (device loop0): forced readonly [ 109.137438][ T5190] loop0: detected capacity change from 0 to 32768 [ 109.197331][ T5190] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5190) [ 109.205392][ T5190] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.207896][ T5190] BTRFS info (device loop0): using free space tree [ 109.209716][ T5190] BTRFS info (device loop0): has skinny extents [ 109.226980][ T5190] BTRFS info (device loop0): enabling ssd optimizations [ 109.232727][ T5190] FAULT_INJECTION: forcing a failure. [ 109.232727][ T5190] name failslab, interval 1, probability 0, space 0, times 0 [ 109.236904][ T5190] CPU: 1 PID: 5190 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 109.239445][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.242207][ T5190] Call trace: [ 109.243122][ T5190] dump_backtrace+0x0/0x43c [ 109.244403][ T5190] show_stack+0x2c/0x3c [ 109.245555][ T5190] __dump_stack+0x30/0x40 [ 109.246752][ T5190] dump_stack_lvl+0xf8/0x160 [ 109.248005][ T5190] dump_stack+0x1c/0x5c [ 109.249166][ T5190] should_fail+0x3c0/0x51c [ 109.250424][ T5190] __should_failslab+0xbc/0x10c [ 109.251749][ T5190] should_failslab+0x10/0x28 [ 109.253028][ T5190] slab_pre_alloc_hook+0x64/0xec [ 109.254461][ T5190] kmem_cache_alloc+0x94/0x3e4 [ 109.255848][ T5190] btrfs_alloc_path+0x5c/0x68 [ 109.257144][ T5190] __btrfs_run_delayed_refs+0xd70/0x3354 [ 109.258727][ T5190] btrfs_run_delayed_refs+0x124/0x46c [ 109.260215][ T5190] btrfs_commit_transaction+0x1b8/0x3044 [ 109.261739][ T5190] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.263228][ T5190] btrfs_ioctl+0x5f0/0xb38 [ 109.264396][ T5190] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.265729][ T5190] invoke_syscall+0x98/0x2b8 [ 109.266953][ T5190] el0_svc_common+0x138/0x258 [ 109.268227][ T5190] do_el0_svc+0x58/0x14c [ 109.269438][ T5190] el0_svc+0x78/0x1e0 [ 109.270525][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 109.271968][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 109.276123][ T5190] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 109.279683][ T5190] ------------[ cut here ]------------ [ 109.281387][ T5190] WARNING: CPU: 1 PID: 5190 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 109.284085][ T5190] Modules linked in: [ 109.285135][ T5190] CPU: 1 PID: 5190 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 109.287665][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.290464][ T5190] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.292589][ T5190] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.294187][ T5190] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.295798][ T5190] sp : ffff80001f7977d0 [ 109.296955][ T5190] x29: ffff80001f7977e0 x28: ffff0000dbc77000 x27: dfff800000000000 [ 109.299176][ T5190] x26: ffff0000dbc77024 x25: ffff0000e743c000 x24: 1fffe0001bcbc5ad [ 109.301455][ T5190] x23: 1fffe0001bcbc5ad x22: ffff0000de5e2d68 x21: 00000000fffffff4 [ 109.303687][ T5190] x20: 0000000000000051 x19: ffff0000de5e2d10 x18: 0000000000000001 [ 109.305862][ T5190] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 109.308057][ T5190] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.310175][ T5190] x11: 0000000000000000 x10: 0000000000000000 x9 : c04dc90e9b57e100 [ 109.312403][ T5190] x8 : c04dc90e9b57e100 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.314635][ T5190] x5 : ffff80001f7970b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 109.316870][ T5190] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.319266][ T5190] Call trace: [ 109.320187][ T5190] btrfs_run_delayed_refs+0x3f4/0x46c [ 109.321620][ T5190] btrfs_commit_transaction+0x1b8/0x3044 [ 109.323145][ T5190] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.324784][ T5190] btrfs_ioctl+0x5f0/0xb38 [ 109.326116][ T5190] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.327550][ T5190] invoke_syscall+0x98/0x2b8 [ 109.328865][ T5190] el0_svc_common+0x138/0x258 [ 109.330144][ T5190] do_el0_svc+0x58/0x14c [ 109.331318][ T5190] el0_svc+0x78/0x1e0 [ 109.332483][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 109.333900][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 109.335182][ T5190] irq event stamp: 81512 [ 109.336378][ T5190] hardirqs last enabled at (81511): [] __up_console_sem+0xb4/0x100 [ 109.339139][ T5190] hardirqs last disabled at (81512): [] el1_dbg+0x24/0x80 [ 109.341517][ T5190] softirqs last enabled at (81474): [] handle_softirqs+0xa4c/0xbf0 [ 109.344308][ T5190] softirqs last disabled at (81445): [] __irq_exit_rcu+0x240/0x440 [ 109.346974][ T5190] ---[ end trace e096fdad942222c3 ]--- [ 109.351854][ T5190] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 109.354462][ T5190] BTRFS info (device loop0): forced readonly [ 109.626842][ T5212] loop0: detected capacity change from 0 to 32768 [ 109.715957][ T5212] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5212) [ 109.722919][ T5212] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.726048][ T5212] BTRFS info (device loop0): using free space tree [ 109.728034][ T5212] BTRFS info (device loop0): has skinny extents [ 109.744115][ T5212] BTRFS info (device loop0): enabling ssd optimizations [ 109.750251][ T5212] FAULT_INJECTION: forcing a failure. [ 109.750251][ T5212] name failslab, interval 1, probability 0, space 0, times 0 [ 109.753731][ T5212] CPU: 1 PID: 5212 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 109.756286][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.759032][ T5212] Call trace: [ 109.759956][ T5212] dump_backtrace+0x0/0x43c [ 109.761164][ T5212] show_stack+0x2c/0x3c [ 109.762312][ T5212] __dump_stack+0x30/0x40 [ 109.763498][ T5212] dump_stack_lvl+0xf8/0x160 [ 109.764791][ T5212] dump_stack+0x1c/0x5c [ 109.765901][ T5212] should_fail+0x3c0/0x51c [ 109.767111][ T5212] __should_failslab+0xbc/0x10c [ 109.768441][ T5212] should_failslab+0x10/0x28 [ 109.769710][ T5212] slab_pre_alloc_hook+0x64/0xec [ 109.771055][ T5212] kmem_cache_alloc+0x94/0x3e4 [ 109.772344][ T5212] btrfs_alloc_path+0x5c/0x68 [ 109.773651][ T5212] __btrfs_run_delayed_refs+0xd70/0x3354 [ 109.775210][ T5212] btrfs_run_delayed_refs+0x124/0x46c [ 109.776676][ T5212] btrfs_commit_transaction+0x1b8/0x3044 [ 109.778164][ T5212] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.779627][ T5212] btrfs_ioctl+0x5f0/0xb38 [ 109.780805][ T5212] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.782169][ T5212] invoke_syscall+0x98/0x2b8 [ 109.783384][ T5212] el0_svc_common+0x138/0x258 [ 109.784638][ T5212] do_el0_svc+0x58/0x14c [ 109.785789][ T5212] el0_svc+0x78/0x1e0 [ 109.786852][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 109.788225][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 109.791912][ T5212] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 109.795421][ T5212] ------------[ cut here ]------------ [ 109.797072][ T5212] WARNING: CPU: 1 PID: 5212 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 109.799761][ T5212] Modules linked in: [ 109.800757][ T5212] CPU: 1 PID: 5212 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 109.803215][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.805926][ T5212] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.808070][ T5212] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.809621][ T5212] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.811174][ T5212] sp : ffff800020da77d0 [ 109.812267][ T5212] x29: ffff800020da77e0 x28: ffff0000dbc76000 x27: dfff800000000000 [ 109.814405][ T5212] x26: ffff0000dbc76024 x25: ffff0000e743c000 x24: 1fffe0001bcbc5d9 [ 109.816645][ T5212] x23: 1fffe0001bcbc5d9 x22: ffff0000de5e2ec8 x21: 00000000fffffff4 [ 109.818889][ T5212] x20: 0000000000000051 x19: ffff0000de5e2e70 x18: 0000000000000001 [ 109.821007][ T5212] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 109.823163][ T5212] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.825305][ T5212] x11: 0000000000000000 x10: 0000000000000000 x9 : 2127d0311ac0e400 [ 109.827471][ T5212] x8 : 2127d0311ac0e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.829622][ T5212] x5 : ffff800020da70b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 109.831854][ T5212] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.834049][ T5212] Call trace: [ 109.835038][ T5212] btrfs_run_delayed_refs+0x3f4/0x46c [ 109.836540][ T5212] btrfs_commit_transaction+0x1b8/0x3044 [ 109.838104][ T5212] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.839546][ T5212] btrfs_ioctl+0x5f0/0xb38 [ 109.840796][ T5212] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.842132][ T5212] invoke_syscall+0x98/0x2b8 [ 109.843379][ T5212] el0_svc_common+0x138/0x258 [ 109.844682][ T5212] do_el0_svc+0x58/0x14c [ 109.845902][ T5212] el0_svc+0x78/0x1e0 [ 109.847031][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 109.848496][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 109.849838][ T5212] irq event stamp: 80730 [ 109.851013][ T5212] hardirqs last enabled at (80729): [] __up_console_sem+0xb4/0x100 [ 109.853644][ T5212] hardirqs last disabled at (80730): [] el1_dbg+0x24/0x80 [ 109.856079][ T5212] softirqs last enabled at (80704): [] handle_softirqs+0xa4c/0xbf0 [ 109.858783][ T5212] softirqs last disabled at (80693): [] __irq_exit_rcu+0x240/0x440 [ 109.861386][ T5212] ---[ end trace e096fdad942222c4 ]--- [ 109.867190][ T5212] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 109.869845][ T5212] BTRFS info (device loop0): forced readonly [ 110.140403][ T5234] loop0: detected capacity change from 0 to 32768 [ 110.176736][ T5234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5234) [ 110.182059][ T5234] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.186004][ T5234] BTRFS info (device loop0): using free space tree [ 110.187765][ T5234] BTRFS info (device loop0): has skinny extents [ 110.203097][ T5234] BTRFS info (device loop0): enabling ssd optimizations [ 110.212291][ T5234] FAULT_INJECTION: forcing a failure. [ 110.212291][ T5234] name failslab, interval 1, probability 0, space 0, times 0 [ 110.216011][ T5234] CPU: 0 PID: 5234 Comm: syz.0.30 Tainted: G W 5.15.189-syzkaller #0 [ 110.218662][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.221497][ T5234] Call trace: [ 110.222448][ T5234] dump_backtrace+0x0/0x43c [ 110.223683][ T5234] show_stack+0x2c/0x3c [ 110.224833][ T5234] __dump_stack+0x30/0x40 [ 110.226035][ T5234] dump_stack_lvl+0xf8/0x160 [ 110.227338][ T5234] dump_stack+0x1c/0x5c [ 110.228462][ T5234] should_fail+0x3c0/0x51c [ 110.229796][ T5234] __should_failslab+0xbc/0x10c [ 110.231214][ T5234] should_failslab+0x10/0x28 [ 110.232510][ T5234] slab_pre_alloc_hook+0x64/0xec [ 110.233969][ T5234] kmem_cache_alloc+0x94/0x3e4 [ 110.235350][ T5234] btrfs_alloc_path+0x5c/0x68 [ 110.236635][ T5234] __btrfs_run_delayed_refs+0xd70/0x3354 [ 110.238266][ T5234] btrfs_run_delayed_refs+0x124/0x46c [ 110.239859][ T5234] btrfs_commit_transaction+0x1b8/0x3044 [ 110.241447][ T5234] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.243102][ T5234] btrfs_ioctl+0x5f0/0xb38 [ 110.244308][ T5234] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.245664][ T5234] invoke_syscall+0x98/0x2b8 [ 110.247020][ T5234] el0_svc_common+0x138/0x258 [ 110.248334][ T5234] do_el0_svc+0x58/0x14c [ 110.249550][ T5234] el0_svc+0x78/0x1e0 [ 110.250622][ T5234] el0t_64_sync_handler+0xcc/0xe4 [ 110.251991][ T5234] el0t_64_sync+0x1a0/0x1a4 [ 110.253659][ T5234] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 110.257400][ T5234] ------------[ cut here ]------------ [ 110.259236][ T5234] WARNING: CPU: 0 PID: 5234 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 110.262018][ T5234] Modules linked in: [ 110.263105][ T5234] CPU: 0 PID: 5234 Comm: syz.0.30 Tainted: G W 5.15.189-syzkaller #0 [ 110.265684][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.268547][ T5234] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.270733][ T5234] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.272434][ T5234] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.274101][ T5234] sp : ffff8000212377d0 [ 110.275238][ T5234] x29: ffff8000212377e0 x28: ffff0000cad2d000 x27: dfff800000000000 [ 110.277443][ T5234] x26: ffff0000cad2d024 x25: ffff0000e743c000 x24: 1fffe0001bca40fd [ 110.279778][ T5234] x23: 1fffe0001bca40fd x22: ffff0000de5207e8 x21: 00000000fffffff4 [ 110.282205][ T5234] x20: 0000000000000051 x19: ffff0000de520790 x18: 0000000000000001 [ 110.284426][ T5234] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 110.286735][ T5234] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.289037][ T5234] x11: 0000000000000000 x10: 0000000000000000 x9 : 3128e8ed2fc4bb00 [ 110.291405][ T5234] x8 : 3128e8ed2fc4bb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.293659][ T5234] x5 : ffff8000212370b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 110.295866][ T5234] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.298185][ T5234] Call trace: [ 110.299106][ T5234] btrfs_run_delayed_refs+0x3f4/0x46c [ 110.300708][ T5234] btrfs_commit_transaction+0x1b8/0x3044 [ 110.302366][ T5234] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.303857][ T5234] btrfs_ioctl+0x5f0/0xb38 [ 110.305131][ T5234] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.306455][ T5234] invoke_syscall+0x98/0x2b8 [ 110.307736][ T5234] el0_svc_common+0x138/0x258 [ 110.309038][ T5234] do_el0_svc+0x58/0x14c [ 110.310183][ T5234] el0_svc+0x78/0x1e0 [ 110.311247][ T5234] el0t_64_sync_handler+0xcc/0xe4 [ 110.312653][ T5234] el0t_64_sync+0x1a0/0x1a4 [ 110.313861][ T5234] irq event stamp: 80038 [ 110.315015][ T5234] hardirqs last enabled at (80037): [] __up_console_sem+0xb4/0x100 [ 110.317633][ T5234] hardirqs last disabled at (80038): [] el1_dbg+0x24/0x80 [ 110.320038][ T5234] softirqs last enabled at (80012): [] handle_softirqs+0xa4c/0xbf0 [ 110.322678][ T5234] softirqs last disabled at (80003): [] __irq_exit_rcu+0x240/0x440 [ 110.325307][ T5234] ---[ end trace e096fdad942222c5 ]--- [ 110.327262][ T5234] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 110.329982][ T5234] BTRFS info (device loop0): forced readonly [ 110.613171][ T5256] loop0: detected capacity change from 0 to 32768 [ 110.677225][ T5256] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5256) [ 110.686617][ T5256] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.689105][ T5256] BTRFS info (device loop0): using free space tree [ 110.690917][ T5256] BTRFS info (device loop0): has skinny extents [ 110.714382][ T5256] BTRFS info (device loop0): enabling ssd optimizations [ 110.720499][ T5256] FAULT_INJECTION: forcing a failure. [ 110.720499][ T5256] name failslab, interval 1, probability 0, space 0, times 0 [ 110.724327][ T5256] CPU: 1 PID: 5256 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 110.726954][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.729801][ T5256] Call trace: [ 110.730791][ T5256] dump_backtrace+0x0/0x43c [ 110.732059][ T5256] show_stack+0x2c/0x3c [ 110.733221][ T5256] __dump_stack+0x30/0x40 [ 110.734504][ T5256] dump_stack_lvl+0xf8/0x160 [ 110.735746][ T5256] dump_stack+0x1c/0x5c [ 110.737006][ T5256] should_fail+0x3c0/0x51c [ 110.738232][ T5256] __should_failslab+0xbc/0x10c [ 110.739483][ T5256] should_failslab+0x10/0x28 [ 110.740771][ T5256] slab_pre_alloc_hook+0x64/0xec [ 110.742127][ T5256] kmem_cache_alloc+0x94/0x3e4 [ 110.743478][ T5256] btrfs_alloc_path+0x5c/0x68 [ 110.744779][ T5256] __btrfs_run_delayed_refs+0xd70/0x3354 [ 110.746377][ T5256] btrfs_run_delayed_refs+0x124/0x46c [ 110.747913][ T5256] btrfs_commit_transaction+0x1b8/0x3044 [ 110.749514][ T5256] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.751036][ T5256] btrfs_ioctl+0x5f0/0xb38 [ 110.752273][ T5256] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.753657][ T5256] invoke_syscall+0x98/0x2b8 [ 110.755056][ T5256] el0_svc_common+0x138/0x258 [ 110.756379][ T5256] do_el0_svc+0x58/0x14c [ 110.757563][ T5256] el0_svc+0x78/0x1e0 [ 110.758735][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 110.760100][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 110.764695][ T5256] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 110.768285][ T5256] ------------[ cut here ]------------ [ 110.769998][ T5256] WARNING: CPU: 1 PID: 5256 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 110.773066][ T5256] Modules linked in: [ 110.774147][ T5256] CPU: 1 PID: 5256 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 110.776693][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.779632][ T5256] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.781759][ T5256] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.783369][ T5256] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.784978][ T5256] sp : ffff800020fd77d0 [ 110.786069][ T5256] x29: ffff800020fd77e0 x28: ffff0000dbc74000 x27: dfff800000000000 [ 110.788329][ T5256] x26: ffff0000dbc74024 x25: ffff0000c919c000 x24: 1fffe0001bcbc48f [ 110.790555][ T5256] x23: 1fffe0001bcbc48f x22: ffff0000de5e2478 x21: 00000000fffffff4 [ 110.792792][ T5256] x20: 0000000000000051 x19: ffff0000de5e2420 x18: 0000000000000001 [ 110.795026][ T5256] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 110.797222][ T5256] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.799434][ T5256] x11: 0000000000000000 x10: 0000000000000000 x9 : 2dd062e6ce2ea700 [ 110.801720][ T5256] x8 : 2dd062e6ce2ea700 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.803923][ T5256] x5 : ffff800020fd70b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 110.806166][ T5256] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.808441][ T5256] Call trace: [ 110.809384][ T5256] btrfs_run_delayed_refs+0x3f4/0x46c [ 110.810915][ T5256] btrfs_commit_transaction+0x1b8/0x3044 [ 110.812458][ T5256] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.814044][ T5256] btrfs_ioctl+0x5f0/0xb38 [ 110.815246][ T5256] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.816630][ T5256] invoke_syscall+0x98/0x2b8 [ 110.817935][ T5256] el0_svc_common+0x138/0x258 [ 110.819257][ T5256] do_el0_svc+0x58/0x14c [ 110.820395][ T5256] el0_svc+0x78/0x1e0 [ 110.821484][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 110.822903][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 110.824141][ T5256] irq event stamp: 79606 [ 110.825270][ T5256] hardirqs last enabled at (79605): [] __up_console_sem+0xb4/0x100 [ 110.828039][ T5256] hardirqs last disabled at (79606): [] el1_dbg+0x24/0x80 [ 110.830397][ T5256] softirqs last enabled at (79568): [] handle_softirqs+0xa4c/0xbf0 [ 110.833082][ T5256] softirqs last disabled at (79487): [] __irq_exit_rcu+0x240/0x440 [ 110.835790][ T5256] ---[ end trace e096fdad942222c6 ]--- [ 110.840522][ T5256] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 110.843187][ T5256] BTRFS info (device loop0): forced readonly [ 111.119020][ T5278] loop0: detected capacity change from 0 to 32768 [ 111.223135][ T5278] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5278) [ 111.229937][ T5278] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.232457][ T5278] BTRFS info (device loop0): using free space tree [ 111.234348][ T5278] BTRFS info (device loop0): has skinny extents [ 111.258403][ T5278] BTRFS info (device loop0): enabling ssd optimizations [ 111.265052][ T5278] FAULT_INJECTION: forcing a failure. [ 111.265052][ T5278] name failslab, interval 1, probability 0, space 0, times 0 [ 111.268563][ T5278] CPU: 0 PID: 5278 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 111.271180][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.273953][ T5278] Call trace: [ 111.274834][ T5278] dump_backtrace+0x0/0x43c [ 111.276039][ T5278] show_stack+0x2c/0x3c [ 111.277187][ T5278] __dump_stack+0x30/0x40 [ 111.278421][ T5278] dump_stack_lvl+0xf8/0x160 [ 111.279700][ T5278] dump_stack+0x1c/0x5c [ 111.280914][ T5278] should_fail+0x3c0/0x51c [ 111.282160][ T5278] __should_failslab+0xbc/0x10c [ 111.283542][ T5278] should_failslab+0x10/0x28 [ 111.284909][ T5278] slab_pre_alloc_hook+0x64/0xec [ 111.286300][ T5278] kmem_cache_alloc+0x94/0x3e4 [ 111.287609][ T5278] btrfs_alloc_path+0x5c/0x68 [ 111.288927][ T5278] __btrfs_run_delayed_refs+0xd70/0x3354 [ 111.290555][ T5278] btrfs_run_delayed_refs+0x124/0x46c [ 111.292092][ T5278] btrfs_commit_transaction+0x1b8/0x3044 [ 111.293718][ T5278] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.295314][ T5278] btrfs_ioctl+0x5f0/0xb38 [ 111.296547][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.297948][ T5278] invoke_syscall+0x98/0x2b8 [ 111.299262][ T5278] el0_svc_common+0x138/0x258 [ 111.300599][ T5278] do_el0_svc+0x58/0x14c [ 111.301744][ T5278] el0_svc+0x78/0x1e0 [ 111.302875][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 111.304260][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 111.307096][ T5278] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 111.310699][ T5278] ------------[ cut here ]------------ [ 111.312410][ T5278] WARNING: CPU: 0 PID: 5278 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 111.315216][ T5278] Modules linked in: [ 111.316227][ T5278] CPU: 0 PID: 5278 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 111.318837][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.321725][ T5278] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.323920][ T5278] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.325547][ T5278] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.327177][ T5278] sp : ffff8000214577d0 [ 111.328366][ T5278] x29: ffff8000214577e0 x28: ffff0000cad2b000 x27: dfff800000000000 [ 111.330631][ T5278] x26: ffff0000cad2b024 x25: ffff0000d914c000 x24: 1fffe0001bca4129 [ 111.332990][ T5278] x23: 1fffe0001bca4129 x22: ffff0000de520948 x21: 00000000fffffff4 [ 111.335212][ T5278] x20: 0000000000000051 x19: ffff0000de5208f0 x18: 0000000000000001 [ 111.337462][ T5278] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 111.339657][ T5278] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.341936][ T5278] x11: 0000000000000000 x10: 0000000000000000 x9 : 1bd06d438d348c00 [ 111.344211][ T5278] x8 : 1bd06d438d348c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.346497][ T5278] x5 : ffff8000214570b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 111.348691][ T5278] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.350875][ T5278] Call trace: [ 111.351752][ T5278] btrfs_run_delayed_refs+0x3f4/0x46c [ 111.353257][ T5278] btrfs_commit_transaction+0x1b8/0x3044 [ 111.354799][ T5278] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.356340][ T5278] btrfs_ioctl+0x5f0/0xb38 [ 111.357545][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.358908][ T5278] invoke_syscall+0x98/0x2b8 [ 111.360202][ T5278] el0_svc_common+0x138/0x258 [ 111.361526][ T5278] do_el0_svc+0x58/0x14c [ 111.362737][ T5278] el0_svc+0x78/0x1e0 [ 111.363884][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 111.365299][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 111.366548][ T5278] irq event stamp: 80938 [ 111.367738][ T5278] hardirqs last enabled at (80937): [] __up_console_sem+0xb4/0x100 [ 111.370363][ T5278] hardirqs last disabled at (80938): [] el1_dbg+0x24/0x80 [ 111.372822][ T5278] softirqs last enabled at (80900): [] handle_softirqs+0xa4c/0xbf0 [ 111.375649][ T5278] softirqs last disabled at (80879): [] __irq_exit_rcu+0x240/0x440 [ 111.378307][ T5278] ---[ end trace e096fdad942222c7 ]--- [ 111.381712][ T5278] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 111.384705][ T5278] BTRFS info (device loop0): forced readonly [ 111.660004][ T5300] loop0: detected capacity change from 0 to 32768 [ 111.735408][ T5300] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5300) [ 111.760169][ T5300] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.762806][ T5300] BTRFS info (device loop0): using free space tree [ 111.764870][ T5300] BTRFS info (device loop0): has skinny extents [ 111.786740][ T5300] BTRFS info (device loop0): enabling ssd optimizations [ 111.792802][ T5300] FAULT_INJECTION: forcing a failure. [ 111.792802][ T5300] name failslab, interval 1, probability 0, space 0, times 0 [ 111.796759][ T5300] CPU: 0 PID: 5300 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 111.799353][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.802190][ T5300] Call trace: [ 111.803098][ T5300] dump_backtrace+0x0/0x43c [ 111.804326][ T5300] show_stack+0x2c/0x3c [ 111.805466][ T5300] __dump_stack+0x30/0x40 [ 111.807138][ T5300] dump_stack_lvl+0xf8/0x160 [ 111.808457][ T5300] dump_stack+0x1c/0x5c [ 111.809600][ T5300] should_fail+0x3c0/0x51c [ 111.810940][ T5300] __should_failslab+0xbc/0x10c [ 111.812292][ T5300] should_failslab+0x10/0x28 [ 111.813573][ T5300] slab_pre_alloc_hook+0x64/0xec [ 111.814953][ T5300] kmem_cache_alloc+0x94/0x3e4 [ 111.816302][ T5300] btrfs_alloc_path+0x5c/0x68 [ 111.817615][ T5300] __btrfs_run_delayed_refs+0xd70/0x3354 [ 111.819196][ T5300] btrfs_run_delayed_refs+0x124/0x46c [ 111.820743][ T5300] btrfs_commit_transaction+0x1b8/0x3044 [ 111.822398][ T5300] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.823959][ T5300] btrfs_ioctl+0x5f0/0xb38 [ 111.825155][ T5300] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.826578][ T5300] invoke_syscall+0x98/0x2b8 [ 111.827885][ T5300] el0_svc_common+0x138/0x258 [ 111.829263][ T5300] do_el0_svc+0x58/0x14c [ 111.830430][ T5300] el0_svc+0x78/0x1e0 [ 111.831562][ T5300] el0t_64_sync_handler+0xcc/0xe4 [ 111.833046][ T5300] el0t_64_sync+0x1a0/0x1a4 [ 111.835338][ T5300] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 111.838940][ T5300] ------------[ cut here ]------------ [ 111.840762][ T5300] WARNING: CPU: 0 PID: 5300 at fs/btrfs/extent-tree.c:2173 btrfs_run_delayed_refs+0x3f4/0x46c [ 111.843611][ T5300] Modules linked in: [ 111.844696][ T5300] CPU: 0 PID: 5300 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 111.847273][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.850029][ T5300] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.852215][ T5300] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.853796][ T5300] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.855413][ T5300] sp : ffff8000213977d0 [ 111.856591][ T5300] x29: ffff8000213977e0 x28: ffff0000cad29000 x27: dfff800000000000 [ 111.858804][ T5300] x26: ffff0000cad29024 x25: ffff0000c8704000 x24: 1fffe0001bca4155 [ 111.861023][ T5300] x23: 1fffe0001bca4155 x22: ffff0000de520aa8 x21: 00000000fffffff4 [ 111.863215][ T5300] x20: 0000000000000051 x19: ffff0000de520a50 x18: 0000000000000001 [ 111.865540][ T5300] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 111.867971][ T5300] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.870430][ T5300] x11: 0000000000000000 x10: 0000000000000000 x9 : d7975440b7954900 [ 111.872758][ T5300] x8 : d7975440b7954900 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.875046][ T5300] x5 : ffff8000213970b8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 111.877267][ T5300] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.879450][ T5300] Call trace: [ 111.880374][ T5300] btrfs_run_delayed_refs+0x3f4/0x46c [ 111.881918][ T5300] btrfs_commit_transaction+0x1b8/0x3044 [ 111.883532][ T5300] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.885084][ T5300] btrfs_ioctl+0x5f0/0xb38 [ 111.886448][ T5300] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.887868][ T5300] invoke_syscall+0x98/0x2b8 [ 111.889155][ T5300] el0_svc_common+0x138/0x258 [ 111.890453][ T5300] do_el0_svc+0x58/0x14c [ 111.891705][ T5300] el0_svc+0x78/0x1e0 [ 111.892838][ T5300] el0t_64_sync_handler+0xcc/0xe4 [ 111.894275][ T5300] el0t_64_sync+0x1a0/0x1a4 [ 111.895554][ T5300] irq event stamp: 81074 [ 111.896715][ T5300] hardirqs last enabled at (81073): [] __up_console_sem+0xb4/0x100 [ 111.899448][ T5300] hardirqs last disabled at (81074): [] el1_dbg+0x24/0x80 [ 111.902053][ T5300] softirqs last enabled at (81036): [] handle_softirqs+0xa4c/0xbf0 [ 111.904823][ T5300] softirqs last disabled at (80941): [] __irq_exit_rcu+0x240/0x440 [ 111.907511][ T5300] ---[ end trace e096fdad942222c8 ]--- [ 111.909792][ T5300] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2173: errno=-12 Out of memory [ 111.912540][ T5300] BTRFS info (device loop0): forced readonly