Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. 1970/01/01 00:01:24 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:24 ignoring optional flag "type"="gce" 1970/01/01 00:01:24 parsed 1 programs [ 86.983569][ T4457] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 94.306435][ T4478] chnl_net:caif_netlink_parms(): no params data found [ 94.344759][ T4478] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.346828][ T4478] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.349300][ T4478] device bridge_slave_0 entered promiscuous mode [ 94.352855][ T4478] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.354922][ T4478] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.357588][ T4478] device bridge_slave_1 entered promiscuous mode [ 94.376639][ T4478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.380880][ T4478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.395077][ T4478] team0: Port device team_slave_0 added [ 94.398491][ T4478] team0: Port device team_slave_1 added [ 94.414359][ T4478] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.416330][ T4478] 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. [ 94.424090][ T4478] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.428543][ T4478] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.430463][ T4478] 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. [ 94.437797][ T4478] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.495312][ T4478] device hsr_slave_0 entered promiscuous mode [ 94.533801][ T4478] device hsr_slave_1 entered promiscuous mode [ 95.448104][ T4478] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.495945][ T4478] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.556025][ T4478] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.599972][ T4478] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.737087][ T4478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.748338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.752201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.758693][ T4478] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.763085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.767951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.770492][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.772392][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.781249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.786034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.788784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.791394][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.793345][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.796172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.810860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.816266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.819454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.822203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.827041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.837276][ T4478] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.840010][ T4478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.846165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.848814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.851436][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.854910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.857568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.871079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.974586][ T4478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.985496][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.987639][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.994694][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.997662][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.010963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.014194][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.017189][ T4478] device veth0_vlan entered promiscuous mode [ 96.023050][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.027172][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.035732][ T4478] device veth1_vlan entered promiscuous mode [ 96.058948][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.061652][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.067021][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.073831][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.078538][ T4478] device veth0_macvtap entered promiscuous mode [ 96.094033][ T4478] device veth1_macvtap entered promiscuous mode [ 96.103994][ T4478] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.106184][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.108723][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.111198][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.118458][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.124464][ T4478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.126644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.130559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.135871][ T4478] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.138320][ T4478] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.140693][ T4478] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.143045][ T4478] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.507469][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.509747][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.512864][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.531839][ T507] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.540526][ T507] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.544500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:37 executed programs: 0 [ 97.860963][ T4669] chnl_net:caif_netlink_parms(): no params data found [ 97.954184][ T4669] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.956263][ T4669] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.958898][ T4669] device bridge_slave_0 entered promiscuous mode [ 97.962458][ T4669] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.973216][ T4669] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.976648][ T4669] device bridge_slave_1 entered promiscuous mode [ 98.006653][ T4669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.011113][ T4669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.042608][ T4669] team0: Port device team_slave_0 added [ 98.048778][ T4669] team0: Port device team_slave_1 added [ 98.080756][ T4669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.082741][ T4669] 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. [ 98.103588][ T4669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.107763][ T4669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.109604][ T4669] 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. [ 98.134018][ T4669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.207316][ T4669] device hsr_slave_0 entered promiscuous mode [ 98.254064][ T4669] device hsr_slave_1 entered promiscuous mode [ 98.294916][ T4669] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.297032][ T4669] Cannot create hsr debugfs directory [ 98.383799][ T4669] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.733529][ T4160] Bluetooth: hci0: command 0x0409 tx timeout [ 101.213822][ T4669] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.273372][ T4669] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.332358][ T4669] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.498596][ T4669] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.546721][ T4669] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.619566][ T4669] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.648785][ T4669] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.745246][ T4669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.751932][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.757079][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.761800][ T4669] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.766764][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.769389][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.771800][ T507] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.773702][ T507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.776220][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.780811][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.784085][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.786791][ T507] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.788727][ T507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.793174][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.798365][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.806472][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.809425][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.812124][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.814818][ T4747] Bluetooth: hci0: command 0x041b tx timeout [ 101.816960][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.819984][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.831869][ T4669] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 101.837346][ T4669] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.841746][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.845200][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.847978][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.850570][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.857508][ T507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.946776][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.949018][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.957607][ T4669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.969835][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.972604][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.031171][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.034707][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.038091][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.040563][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.044674][ T4669] device veth0_vlan entered promiscuous mode [ 102.051151][ T4669] device veth1_vlan entered promiscuous mode [ 102.066307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.068894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.071383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.075127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.086869][ T4669] device veth0_macvtap entered promiscuous mode [ 102.091170][ T4669] device veth1_macvtap entered promiscuous mode [ 102.101299][ T4669] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.104790][ T4669] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.108444][ T4669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.111380][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.115347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.118068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.120959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.148213][ T4669] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.151042][ T4669] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.155042][ T4669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.157129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.159948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.164820][ T4669] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.167277][ T4669] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.169535][ T4669] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.171869][ T4669] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.212393][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.225901][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.229344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.229473][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.238404][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.241530][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.482012][ T4883] loop0: detected capacity change from 0 to 32768 [ 102.545070][ T4883] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4883) [ 102.563124][ T4883] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.566267][ T4883] BTRFS info (device loop0): using free space tree [ 102.568092][ T4883] BTRFS info (device loop0): has skinny extents [ 102.610734][ T4883] BTRFS info (device loop0): enabling ssd optimizations [ 102.637775][ T4883] FAULT_INJECTION: forcing a failure. [ 102.637775][ T4883] name failslab, interval 1, probability 0, space 0, times 1 [ 102.641366][ T4883] CPU: 0 PID: 4883 Comm: syz.0.15 Not tainted 5.15.182-syzkaller #0 [ 102.643580][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 102.646301][ T4883] Call trace: [ 102.647239][ T4883] dump_backtrace+0x0/0x43c [ 102.648524][ T4883] show_stack+0x2c/0x3c [ 102.649671][ T4883] __dump_stack+0x30/0x40 [ 102.650821][ T4883] dump_stack_lvl+0xf8/0x160 [ 102.652040][ T4883] dump_stack+0x1c/0x5c [ 102.653232][ T4883] should_fail+0x3c0/0x51c [ 102.654501][ T4883] __should_failslab+0xbc/0x10c [ 102.655834][ T4883] should_failslab+0x10/0x28 [ 102.657053][ T4883] slab_pre_alloc_hook+0x64/0xec [ 102.658462][ T4883] kmem_cache_alloc+0x94/0x3e4 [ 102.659709][ T4883] btrfs_alloc_path+0x5c/0x68 [ 102.660983][ T4883] __btrfs_run_delayed_refs+0xd70/0x3354 [ 102.662500][ T4883] btrfs_run_delayed_refs+0x124/0x46c [ 102.663946][ T4883] btrfs_commit_transaction+0x1b8/0x3044 [ 102.665465][ T4883] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.666962][ T4883] btrfs_ioctl+0x5f0/0xb38 [ 102.668157][ T4883] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.669494][ T4883] invoke_syscall+0x98/0x2b8 [ 102.670760][ T4883] el0_svc_common+0x138/0x258 [ 102.672039][ T4883] do_el0_svc+0x58/0x14c [ 102.673199][ T4883] el0_svc+0x78/0x1e0 [ 102.674308][ T4883] el0t_64_sync_handler+0xcc/0xe4 [ 102.675686][ T4883] el0t_64_sync+0x1a0/0x1a4 [ 102.682115][ T4883] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 102.688467][ T4883] ------------[ cut here ]------------ [ 102.690261][ T4883] WARNING: CPU: 1 PID: 4883 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 102.692955][ T4883] Modules linked in: [ 102.694014][ T4883] CPU: 1 PID: 4883 Comm: syz.0.15 Not tainted 5.15.182-syzkaller #0 [ 102.696203][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 102.698970][ T4883] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.701078][ T4883] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.702668][ T4883] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 102.704274][ T4883] sp : ffff80001f1b77d0 [ 102.705409][ T4883] x29: ffff80001f1b77e0 x28: ffff0000c99a7000 x27: dfff800000000000 [ 102.707544][ T4883] x26: ffff0000c99a7024 x25: ffff0000d82a8000 x24: 1fffe0001bd6ea21 [ 102.709763][ T4883] x23: 1fffe0001bd6ea21 x22: ffff0000deb75108 x21: 00000000fffffff4 [ 102.711959][ T4883] x20: 0000000000000051 x19: ffff0000deb750b0 x18: 0000000000000001 [ 102.714091][ T4883] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 102.716226][ T4883] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 102.718321][ T4883] x11: 0000000000000000 x10: 0000000000000000 x9 : 9b23befde9dbab00 [ 102.720464][ T4883] x8 : 9b23befde9dbab00 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.722640][ T4883] x5 : ffff80001f1b70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 102.724792][ T4883] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.726967][ T4883] Call trace: [ 102.727802][ T4883] btrfs_run_delayed_refs+0x3f4/0x46c [ 102.729275][ T4883] btrfs_commit_transaction+0x1b8/0x3044 [ 102.730784][ T4883] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 102.732254][ T4883] btrfs_ioctl+0x5f0/0xb38 [ 102.733420][ T4883] __arm64_sys_ioctl+0x14c/0x1c8 [ 102.734742][ T4883] invoke_syscall+0x98/0x2b8 [ 102.735954][ T4883] el0_svc_common+0x138/0x258 [ 102.737211][ T4883] do_el0_svc+0x58/0x14c [ 102.738371][ T4883] el0_svc+0x78/0x1e0 [ 102.739429][ T4883] el0t_64_sync_handler+0xcc/0xe4 [ 102.740784][ T4883] el0t_64_sync+0x1a0/0x1a4 [ 102.742065][ T4883] irq event stamp: 83982 [ 102.743230][ T4883] hardirqs last enabled at (83981): [] __up_console_sem+0xb4/0x100 [ 102.745880][ T4883] hardirqs last disabled at (83982): [] el1_dbg+0x24/0x80 [ 102.748238][ T4883] softirqs last enabled at (83950): [] handle_softirqs+0xa4c/0xbf0 [ 102.750798][ T4883] softirqs last disabled at (83831): [] __irq_exit_rcu+0x240/0x440 [ 102.753395][ T4883] ---[ end trace cc56f1c04a6f7b6f ]--- [ 102.756445][ T4883] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 102.759044][ T4883] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:42 executed programs: 3 [ 103.100332][ T4912] loop0: detected capacity change from 0 to 32768 [ 103.159223][ T4912] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4912) [ 103.169127][ T4912] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.171850][ T4912] BTRFS info (device loop0): using free space tree [ 103.178116][ T4912] BTRFS info (device loop0): has skinny extents [ 103.193895][ T4912] BTRFS info (device loop0): enabling ssd optimizations [ 103.203963][ T4912] FAULT_INJECTION: forcing a failure. [ 103.203963][ T4912] name failslab, interval 1, probability 0, space 0, times 0 [ 103.207605][ T4912] CPU: 0 PID: 4912 Comm: syz.0.16 Tainted: G W 5.15.182-syzkaller #0 [ 103.210152][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.213071][ T4912] Call trace: [ 103.213948][ T4912] dump_backtrace+0x0/0x43c [ 103.215202][ T4912] show_stack+0x2c/0x3c [ 103.216393][ T4912] __dump_stack+0x30/0x40 [ 103.217637][ T4912] dump_stack_lvl+0xf8/0x160 [ 103.219004][ T4912] dump_stack+0x1c/0x5c [ 103.220177][ T4912] should_fail+0x3c0/0x51c [ 103.221472][ T4912] __should_failslab+0xbc/0x10c [ 103.222798][ T4912] should_failslab+0x10/0x28 [ 103.224098][ T4912] slab_pre_alloc_hook+0x64/0xec [ 103.225544][ T4912] kmem_cache_alloc+0x94/0x3e4 [ 103.226891][ T4912] btrfs_alloc_path+0x5c/0x68 [ 103.228257][ T4912] __btrfs_run_delayed_refs+0xd70/0x3354 [ 103.229846][ T4912] btrfs_run_delayed_refs+0x124/0x46c [ 103.231333][ T4912] btrfs_commit_transaction+0x1b8/0x3044 [ 103.232903][ T4912] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.234402][ T4912] btrfs_ioctl+0x5f0/0xb38 [ 103.235651][ T4912] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.237041][ T4912] invoke_syscall+0x98/0x2b8 [ 103.238294][ T4912] el0_svc_common+0x138/0x258 [ 103.239658][ T4912] do_el0_svc+0x58/0x14c [ 103.240837][ T4912] el0_svc+0x78/0x1e0 [ 103.241910][ T4912] el0t_64_sync_handler+0xcc/0xe4 [ 103.243423][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 103.248873][ T4912] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 103.252471][ T4912] ------------[ cut here ]------------ [ 103.257810][ T4912] WARNING: CPU: 0 PID: 4912 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 103.260699][ T4912] Modules linked in: [ 103.261737][ T4912] CPU: 0 PID: 4912 Comm: syz.0.16 Tainted: G W 5.15.182-syzkaller #0 [ 103.264296][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.267112][ T4912] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.269208][ T4912] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.270824][ T4912] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.272394][ T4912] sp : ffff80001f1977d0 [ 103.273570][ T4912] x29: ffff80001f1977e0 x28: ffff0000d0997000 x27: dfff800000000000 [ 103.275724][ T4912] x26: ffff0000d0997024 x25: ffff0000d17c8000 x24: 1fffe0001bd6ea4d [ 103.277973][ T4912] x23: 1fffe0001bd6ea4d x22: ffff0000deb75268 x21: 00000000fffffff4 [ 103.280148][ T4912] x20: 0000000000000051 x19: ffff0000deb75210 x18: 0000000000000001 [ 103.282422][ T4912] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 103.284589][ T4912] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 103.286738][ T4912] x11: 0000000000000000 x10: 0000000000000000 x9 : 7ddb6d0db3cd7700 [ 103.288918][ T4912] x8 : 7ddb6d0db3cd7700 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.291109][ T4912] x5 : ffff80001f1970b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 103.293328][ T4912] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.295533][ T4912] Call trace: [ 103.296408][ T4912] btrfs_run_delayed_refs+0x3f4/0x46c [ 103.297859][ T4912] btrfs_commit_transaction+0x1b8/0x3044 [ 103.299384][ T4912] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.300894][ T4912] btrfs_ioctl+0x5f0/0xb38 [ 103.302034][ T4912] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.303425][ T4912] invoke_syscall+0x98/0x2b8 [ 103.304699][ T4912] el0_svc_common+0x138/0x258 [ 103.305929][ T4912] do_el0_svc+0x58/0x14c [ 103.307079][ T4912] el0_svc+0x78/0x1e0 [ 103.308192][ T4912] el0t_64_sync_handler+0xcc/0xe4 [ 103.309633][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 103.310856][ T4912] irq event stamp: 81248 [ 103.312115][ T4912] hardirqs last enabled at (81247): [] __up_console_sem+0xb4/0x100 [ 103.314819][ T4912] hardirqs last disabled at (81248): [] el1_dbg+0x24/0x80 [ 103.317318][ T4912] softirqs last enabled at (81236): [] handle_softirqs+0xa4c/0xbf0 [ 103.320016][ T4912] softirqs last disabled at (81161): [] __irq_exit_rcu+0x240/0x440 [ 103.322693][ T4912] ---[ end trace cc56f1c04a6f7b70 ]--- [ 103.328633][ T4912] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 103.331470][ T4912] BTRFS info (device loop0): forced readonly [ 103.603822][ T4934] loop0: detected capacity change from 0 to 32768 [ 103.683599][ T4934] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4934) [ 103.690226][ T4934] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.692735][ T4934] BTRFS info (device loop0): using free space tree [ 103.694741][ T4934] BTRFS info (device loop0): has skinny extents [ 103.714998][ T4934] BTRFS info (device loop0): enabling ssd optimizations [ 103.727440][ T4934] FAULT_INJECTION: forcing a failure. [ 103.727440][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 103.730990][ T4934] CPU: 1 PID: 4934 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 103.733541][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.736302][ T4934] Call trace: [ 103.737307][ T4934] dump_backtrace+0x0/0x43c [ 103.738606][ T4934] show_stack+0x2c/0x3c [ 103.739726][ T4934] __dump_stack+0x30/0x40 [ 103.740944][ T4934] dump_stack_lvl+0xf8/0x160 [ 103.742184][ T4934] dump_stack+0x1c/0x5c [ 103.743305][ T4934] should_fail+0x3c0/0x51c [ 103.744561][ T4934] __should_failslab+0xbc/0x10c [ 103.745909][ T4934] should_failslab+0x10/0x28 [ 103.747203][ T4934] slab_pre_alloc_hook+0x64/0xec [ 103.748549][ T4934] kmem_cache_alloc+0x94/0x3e4 [ 103.749913][ T4934] btrfs_alloc_path+0x5c/0x68 [ 103.751185][ T4934] __btrfs_run_delayed_refs+0xd70/0x3354 [ 103.752746][ T4934] btrfs_run_delayed_refs+0x124/0x46c [ 103.754277][ T4934] btrfs_commit_transaction+0x1b8/0x3044 [ 103.755896][ T4934] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.757498][ T4934] btrfs_ioctl+0x5f0/0xb38 [ 103.758692][ T4934] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.760105][ T4934] invoke_syscall+0x98/0x2b8 [ 103.761303][ T4934] el0_svc_common+0x138/0x258 [ 103.762640][ T4934] do_el0_svc+0x58/0x14c [ 103.763827][ T4934] el0_svc+0x78/0x1e0 [ 103.764864][ T4934] el0t_64_sync_handler+0xcc/0xe4 [ 103.766245][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 103.772163][ T4934] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 103.775713][ T4934] ------------[ cut here ]------------ [ 103.777442][ T4934] WARNING: CPU: 1 PID: 4934 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 103.780275][ T4934] Modules linked in: [ 103.781337][ T4934] CPU: 1 PID: 4934 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 103.783916][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 103.786755][ T4934] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.788837][ T4934] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.790398][ T4934] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 103.792090][ T4934] sp : ffff80001f9777d0 [ 103.793253][ T4934] x29: ffff80001f9777e0 x28: ffff0000d0cde000 x27: dfff800000000000 [ 103.795485][ T4934] x26: ffff0000d0cde024 x25: ffff0000eaa08000 x24: 1fffe0001bd6e221 [ 103.797712][ T4934] x23: 1fffe0001bd6e221 x22: ffff0000deb71108 x21: 00000000fffffff4 [ 103.799871][ T4934] x20: 0000000000000051 x19: ffff0000deb710b0 x18: 0000000000000001 [ 103.802072][ T4934] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 103.804241][ T4934] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 103.806441][ T4934] x11: 0000000000000000 x10: 0000000000000000 x9 : a56e6a4594375900 [ 103.808644][ T4934] x8 : a56e6a4594375900 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.810884][ T4934] x5 : ffff80001f9770b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 103.813014][ T4934] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.815300][ T4934] Call trace: [ 103.816210][ T4934] btrfs_run_delayed_refs+0x3f4/0x46c [ 103.817807][ T4934] btrfs_commit_transaction+0x1b8/0x3044 [ 103.819338][ T4934] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 103.820881][ T4934] btrfs_ioctl+0x5f0/0xb38 [ 103.822044][ T4934] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.823400][ T4934] invoke_syscall+0x98/0x2b8 [ 103.824845][ T4934] el0_svc_common+0x138/0x258 [ 103.826116][ T4934] do_el0_svc+0x58/0x14c [ 103.827292][ T4934] el0_svc+0x78/0x1e0 [ 103.828409][ T4934] el0t_64_sync_handler+0xcc/0xe4 [ 103.829728][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 103.830953][ T4934] irq event stamp: 80172 [ 103.832086][ T4934] hardirqs last enabled at (80171): [] __up_console_sem+0xb4/0x100 [ 103.834735][ T4934] hardirqs last disabled at (80172): [] el1_dbg+0x24/0x80 [ 103.837081][ T4934] softirqs last enabled at (80142): [] handle_softirqs+0xa4c/0xbf0 [ 103.839666][ T4934] softirqs last disabled at (80135): [] __irq_exit_rcu+0x240/0x440 [ 103.842278][ T4934] ---[ end trace cc56f1c04a6f7b71 ]--- [ 103.845753][ T4934] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 103.849514][ T4934] BTRFS info (device loop0): forced readonly [ 103.894003][ T4138] Bluetooth: hci0: command 0x040f tx timeout [ 104.114111][ T4956] loop0: detected capacity change from 0 to 32768 [ 104.151727][ T4956] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4956) [ 104.161004][ T4956] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.164158][ T4956] BTRFS info (device loop0): using free space tree [ 104.165994][ T4956] BTRFS info (device loop0): has skinny extents [ 104.183198][ T4956] BTRFS info (device loop0): enabling ssd optimizations [ 104.190592][ T4956] FAULT_INJECTION: forcing a failure. [ 104.190592][ T4956] name failslab, interval 1, probability 0, space 0, times 0 [ 104.196292][ T4956] CPU: 1 PID: 4956 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 104.198808][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 104.201576][ T4956] Call trace: [ 104.202423][ T4956] dump_backtrace+0x0/0x43c [ 104.203639][ T4956] show_stack+0x2c/0x3c [ 104.204753][ T4956] __dump_stack+0x30/0x40 [ 104.205923][ T4956] dump_stack_lvl+0xf8/0x160 [ 104.207139][ T4956] dump_stack+0x1c/0x5c [ 104.208267][ T4956] should_fail+0x3c0/0x51c [ 104.209447][ T4956] __should_failslab+0xbc/0x10c [ 104.210776][ T4956] should_failslab+0x10/0x28 [ 104.212086][ T4956] slab_pre_alloc_hook+0x64/0xec [ 104.213441][ T4956] kmem_cache_alloc+0x94/0x3e4 [ 104.214775][ T4956] btrfs_alloc_path+0x5c/0x68 [ 104.216030][ T4956] __btrfs_free_extent+0x19c/0x1aa4 [ 104.217483][ T4956] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 104.219091][ T4956] btrfs_run_delayed_refs+0x124/0x46c [ 104.220555][ T4956] btrfs_commit_transaction+0x1b8/0x3044 [ 104.222118][ T4956] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.223623][ T4956] btrfs_ioctl+0x5f0/0xb38 [ 104.224808][ T4956] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.226109][ T4956] invoke_syscall+0x98/0x2b8 [ 104.227384][ T4956] el0_svc_common+0x138/0x258 [ 104.228706][ T4956] do_el0_svc+0x58/0x14c [ 104.229862][ T4956] el0_svc+0x78/0x1e0 [ 104.230956][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 104.232361][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 104.238832][ T4956] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 104.242491][ T4956] ------------[ cut here ]------------ [ 104.244588][ T4956] WARNING: CPU: 1 PID: 4956 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 104.247360][ T4956] Modules linked in: [ 104.248416][ T4956] CPU: 1 PID: 4956 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 104.250929][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 104.253686][ T4956] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.255811][ T4956] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.257415][ T4956] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.258949][ T4956] sp : ffff80001fb977d0 [ 104.260072][ T4956] x29: ffff80001fb977e0 x28: ffff0000cfff2000 x27: dfff800000000000 [ 104.262307][ T4956] x26: ffff0000cfff2024 x25: ffff0000d627c000 x24: 1fffe0001bd6e24d [ 104.264431][ T4956] x23: 1fffe0001bd6e24d x22: ffff0000deb71268 x21: 00000000fffffff4 [ 104.266553][ T4956] x20: 0000000000000051 x19: ffff0000deb71210 x18: 0000000000000001 [ 104.268727][ T4956] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 104.270870][ T4956] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 104.273061][ T4956] x11: 0000000000000000 x10: 0000000000000000 x9 : d81620c00fe54900 [ 104.275198][ T4956] x8 : d81620c00fe54900 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.277410][ T4956] x5 : ffff80001fb970b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 104.279593][ T4956] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.281710][ T4956] Call trace: [ 104.282578][ T4956] btrfs_run_delayed_refs+0x3f4/0x46c [ 104.284051][ T4956] btrfs_commit_transaction+0x1b8/0x3044 [ 104.285592][ T4956] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.287050][ T4956] btrfs_ioctl+0x5f0/0xb38 [ 104.288272][ T4956] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.289646][ T4956] invoke_syscall+0x98/0x2b8 [ 104.290854][ T4956] el0_svc_common+0x138/0x258 [ 104.292093][ T4956] do_el0_svc+0x58/0x14c [ 104.293231][ T4956] el0_svc+0x78/0x1e0 [ 104.294290][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 104.295737][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 104.296966][ T4956] irq event stamp: 81800 [ 104.298093][ T4956] hardirqs last enabled at (81799): [] __up_console_sem+0xb4/0x100 [ 104.300700][ T4956] hardirqs last disabled at (81800): [] el1_dbg+0x24/0x80 [ 104.303060][ T4956] softirqs last enabled at (81758): [] handle_softirqs+0xa4c/0xbf0 [ 104.305650][ T4956] softirqs last disabled at (81641): [] __irq_exit_rcu+0x240/0x440 [ 104.308235][ T4956] ---[ end trace cc56f1c04a6f7b72 ]--- [ 104.313694][ T4956] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 104.316544][ T4956] BTRFS info (device loop0): forced readonly [ 104.586647][ T4978] loop0: detected capacity change from 0 to 32768 [ 104.597674][ T4978] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4978) [ 104.608053][ T4978] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.610474][ T4978] BTRFS info (device loop0): using free space tree [ 104.612299][ T4978] BTRFS info (device loop0): has skinny extents [ 104.632481][ T4978] BTRFS info (device loop0): enabling ssd optimizations [ 104.639238][ T4978] FAULT_INJECTION: forcing a failure. [ 104.639238][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 104.642757][ T4978] CPU: 0 PID: 4978 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 104.645412][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 104.648151][ T4978] Call trace: [ 104.649049][ T4978] dump_backtrace+0x0/0x43c [ 104.650329][ T4978] show_stack+0x2c/0x3c [ 104.651459][ T4978] __dump_stack+0x30/0x40 [ 104.652643][ T4978] dump_stack_lvl+0xf8/0x160 [ 104.653925][ T4978] dump_stack+0x1c/0x5c [ 104.655008][ T4978] should_fail+0x3c0/0x51c [ 104.656268][ T4978] __should_failslab+0xbc/0x10c [ 104.657610][ T4978] should_failslab+0x10/0x28 [ 104.658823][ T4978] slab_pre_alloc_hook+0x64/0xec [ 104.660153][ T4978] kmem_cache_alloc+0x94/0x3e4 [ 104.661467][ T4978] btrfs_alloc_path+0x5c/0x68 [ 104.662752][ T4978] __btrfs_run_delayed_refs+0xd70/0x3354 [ 104.664261][ T4978] btrfs_run_delayed_refs+0x124/0x46c [ 104.665719][ T4978] btrfs_commit_transaction+0x1b8/0x3044 [ 104.667254][ T4978] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.668798][ T4978] btrfs_ioctl+0x5f0/0xb38 [ 104.670048][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.671415][ T4978] invoke_syscall+0x98/0x2b8 [ 104.672690][ T4978] el0_svc_common+0x138/0x258 [ 104.673948][ T4978] do_el0_svc+0x58/0x14c [ 104.675121][ T4978] el0_svc+0x78/0x1e0 [ 104.676209][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 104.677600][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 104.681287][ T4978] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 104.686865][ T4978] ------------[ cut here ]------------ [ 104.688590][ T4978] WARNING: CPU: 0 PID: 4978 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 104.691392][ T4978] Modules linked in: [ 104.692443][ T4978] CPU: 0 PID: 4978 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 104.695066][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 104.697819][ T4978] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.699977][ T4978] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.701595][ T4978] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 104.703143][ T4978] sp : ffff80001fb277d0 [ 104.704294][ T4978] x29: ffff80001fb277e0 x28: ffff0000cfdbf000 x27: dfff800000000000 [ 104.706479][ T4978] x26: ffff0000cfdbf024 x25: ffff0000d85d8000 x24: 1fffe0001bd6ea79 [ 104.708717][ T4978] x23: 1fffe0001bd6ea79 x22: ffff0000deb753c8 x21: 00000000fffffff4 [ 104.711016][ T4978] x20: 0000000000000051 x19: ffff0000deb75370 x18: 0000000000000001 [ 104.713230][ T4978] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 104.715470][ T4978] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 104.717714][ T4978] x11: 0000000000000000 x10: 0000000000000000 x9 : 79904f2618884700 [ 104.719943][ T4978] x8 : 79904f2618884700 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.722149][ T4978] x5 : ffff80001fb270b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 104.724306][ T4978] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.726576][ T4978] Call trace: [ 104.727474][ T4978] btrfs_run_delayed_refs+0x3f4/0x46c [ 104.728937][ T4978] btrfs_commit_transaction+0x1b8/0x3044 [ 104.730427][ T4978] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 104.731910][ T4978] btrfs_ioctl+0x5f0/0xb38 [ 104.733148][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.734494][ T4978] invoke_syscall+0x98/0x2b8 [ 104.735777][ T4978] el0_svc_common+0x138/0x258 [ 104.737033][ T4978] do_el0_svc+0x58/0x14c [ 104.738201][ T4978] el0_svc+0x78/0x1e0 [ 104.739282][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 104.740668][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 104.741916][ T4978] irq event stamp: 80972 [ 104.743088][ T4978] hardirqs last enabled at (80971): [] __up_console_sem+0xb4/0x100 [ 104.745764][ T4978] hardirqs last disabled at (80972): [] el1_dbg+0x24/0x80 [ 104.748141][ T4978] softirqs last enabled at (80944): [] handle_softirqs+0xa4c/0xbf0 [ 104.750774][ T4978] softirqs last disabled at (80851): [] __irq_exit_rcu+0x240/0x440 [ 104.753338][ T4978] ---[ end trace cc56f1c04a6f7b73 ]--- [ 104.758411][ T4978] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 104.761236][ T4978] BTRFS info (device loop0): forced readonly [ 105.054423][ T5000] loop0: detected capacity change from 0 to 32768 [ 105.147399][ T5000] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5000) [ 105.167772][ T5000] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.172767][ T1630] device hsr_slave_0 left promiscuous mode [ 105.174775][ T5000] BTRFS info (device loop0): using free space tree [ 105.176567][ T5000] BTRFS info (device loop0): has skinny extents [ 105.199302][ T5000] BTRFS info (device loop0): enabling ssd optimizations [ 105.208251][ T5000] FAULT_INJECTION: forcing a failure. [ 105.208251][ T5000] name failslab, interval 1, probability 0, space 0, times 0 [ 105.211829][ T5000] CPU: 1 PID: 5000 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 105.214417][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.217163][ T5000] Call trace: [ 105.218028][ T5000] dump_backtrace+0x0/0x43c [ 105.219302][ T5000] show_stack+0x2c/0x3c [ 105.220478][ T5000] __dump_stack+0x30/0x40 [ 105.221660][ T5000] dump_stack_lvl+0xf8/0x160 [ 105.222985][ T5000] dump_stack+0x1c/0x5c [ 105.224169][ T5000] should_fail+0x3c0/0x51c [ 105.225441][ T5000] __should_failslab+0xbc/0x10c [ 105.226752][ T5000] should_failslab+0x10/0x28 [ 105.228028][ T5000] slab_pre_alloc_hook+0x64/0xec [ 105.229407][ T5000] kmem_cache_alloc+0x94/0x3e4 [ 105.230702][ T5000] btrfs_alloc_path+0x5c/0x68 [ 105.231980][ T5000] __btrfs_free_extent+0x19c/0x1aa4 [ 105.233460][ T5000] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 105.235036][ T5000] btrfs_run_delayed_refs+0x124/0x46c [ 105.236557][ T5000] btrfs_commit_transaction+0x1b8/0x3044 [ 105.238102][ T5000] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.239656][ T5000] btrfs_ioctl+0x5f0/0xb38 [ 105.240859][ T5000] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.242211][ T5000] invoke_syscall+0x98/0x2b8 [ 105.243427][ T5000] el0_svc_common+0x138/0x258 [ 105.244678][ T5000] do_el0_svc+0x58/0x14c [ 105.245827][ T5000] el0_svc+0x78/0x1e0 [ 105.246935][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 105.248298][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 105.250145][ T1630] device hsr_slave_1 left promiscuous mode [ 105.253862][ T5000] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 105.257884][ T5000] ------------[ cut here ]------------ [ 105.259785][ T5000] WARNING: CPU: 1 PID: 5000 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 105.262681][ T5000] Modules linked in: [ 105.263765][ T5000] CPU: 1 PID: 5000 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 105.266393][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.269223][ T5000] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.271440][ T5000] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.273038][ T5000] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.274605][ T5000] sp : ffff80001fb977d0 [ 105.275738][ T5000] x29: ffff80001fb977e0 x28: ffff0000c8fda000 x27: dfff800000000000 [ 105.277934][ T5000] x26: ffff0000c8fda024 x25: ffff0000eb6c8000 x24: 1fffe0001bd6e279 [ 105.280097][ T5000] x23: 1fffe0001bd6e279 x22: ffff0000deb713c8 x21: 00000000fffffff4 [ 105.282379][ T5000] x20: 0000000000000051 x19: ffff0000deb71370 x18: 0000000000000001 [ 105.284672][ T5000] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 105.286890][ T5000] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.289063][ T5000] x11: 0000000000000000 x10: 0000000000000000 x9 : fec152e74c912c00 [ 105.291419][ T5000] x8 : fec152e74c912c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.293666][ T5000] x5 : ffff80001fb970b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 105.295944][ T5000] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.298213][ T5000] Call trace: [ 105.299117][ T5000] btrfs_run_delayed_refs+0x3f4/0x46c [ 105.300661][ T5000] btrfs_commit_transaction+0x1b8/0x3044 [ 105.302250][ T5000] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.303782][ T5000] btrfs_ioctl+0x5f0/0xb38 [ 105.305008][ T5000] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.306368][ T5000] invoke_syscall+0x98/0x2b8 [ 105.307676][ T5000] el0_svc_common+0x138/0x258 [ 105.308978][ T5000] do_el0_svc+0x58/0x14c [ 105.310127][ T5000] el0_svc+0x78/0x1e0 [ 105.311267][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 105.312635][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 105.313896][ T5000] irq event stamp: 82164 [ 105.315080][ T5000] hardirqs last enabled at (82163): [] __up_console_sem+0xb4/0x100 [ 105.317781][ T5000] hardirqs last disabled at (82164): [] el1_dbg+0x24/0x80 [ 105.320261][ T5000] softirqs last enabled at (82122): [] handle_softirqs+0xa4c/0xbf0 [ 105.322963][ T5000] softirqs last disabled at (81985): [] __irq_exit_rcu+0x240/0x440 [ 105.325524][ T5000] ---[ end trace cc56f1c04a6f7b74 ]--- [ 105.331122][ T5000] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 105.334309][ T5000] BTRFS info (device loop0): forced readonly [ 105.394979][ T1630] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.397104][ T1630] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.400922][ T1630] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.402980][ T1630] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.414574][ T1630] device bridge_slave_1 left promiscuous mode [ 105.416315][ T1630] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.473845][ T1630] device bridge_slave_0 left promiscuous mode [ 105.475739][ T1630] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.603663][ T1630] device veth1_macvtap left promiscuous mode [ 105.605413][ T1630] device veth0_macvtap left promiscuous mode [ 105.607136][ T1630] device veth1_vlan left promiscuous mode [ 105.608845][ T1630] device veth0_vlan left promiscuous mode [ 105.668211][ T5022] loop0: detected capacity change from 0 to 32768 [ 105.678203][ T5022] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5022) [ 105.688851][ T5022] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.691377][ T5022] BTRFS info (device loop0): using free space tree [ 105.698411][ T5022] BTRFS info (device loop0): has skinny extents [ 105.760381][ T5022] BTRFS info (device loop0): enabling ssd optimizations [ 105.770570][ T5022] FAULT_INJECTION: forcing a failure. [ 105.770570][ T5022] name failslab, interval 1, probability 0, space 0, times 0 [ 105.775771][ T5022] CPU: 1 PID: 5022 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 105.778403][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.781339][ T5022] Call trace: [ 105.782261][ T5022] dump_backtrace+0x0/0x43c [ 105.783588][ T5022] show_stack+0x2c/0x3c [ 105.784771][ T5022] __dump_stack+0x30/0x40 [ 105.785930][ T5022] dump_stack_lvl+0xf8/0x160 [ 105.787189][ T5022] dump_stack+0x1c/0x5c [ 105.788342][ T5022] should_fail+0x3c0/0x51c [ 105.789613][ T5022] __should_failslab+0xbc/0x10c [ 105.791028][ T5022] should_failslab+0x10/0x28 [ 105.792314][ T5022] slab_pre_alloc_hook+0x64/0xec [ 105.793709][ T5022] kmem_cache_alloc+0x94/0x3e4 [ 105.795025][ T5022] btrfs_alloc_path+0x5c/0x68 [ 105.796348][ T5022] __btrfs_free_extent+0x19c/0x1aa4 [ 105.797883][ T5022] __btrfs_run_delayed_refs+0xc5c/0x3354 [ 105.799523][ T5022] btrfs_run_delayed_refs+0x124/0x46c [ 105.801040][ T5022] btrfs_commit_transaction+0x1b8/0x3044 [ 105.802691][ T5022] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.804197][ T5022] btrfs_ioctl+0x5f0/0xb38 [ 105.805495][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.806925][ T5022] invoke_syscall+0x98/0x2b8 [ 105.808182][ T5022] el0_svc_common+0x138/0x258 [ 105.809506][ T5022] do_el0_svc+0x58/0x14c [ 105.810658][ T5022] el0_svc+0x78/0x1e0 [ 105.811789][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 105.813245][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 105.825915][ T5022] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 105.829719][ T5022] ------------[ cut here ]------------ [ 105.831539][ T5022] WARNING: CPU: 1 PID: 5022 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 105.834347][ T5022] Modules linked in: [ 105.835454][ T5022] CPU: 1 PID: 5022 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 105.838132][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.841022][ T5022] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.843222][ T5022] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.844886][ T5022] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 105.846574][ T5022] sp : ffff80001fd577d0 [ 105.847734][ T5022] x29: ffff80001fd577e0 x28: ffff0000cbf38000 x27: dfff800000000000 [ 105.850064][ T5022] x26: ffff0000cbf38024 x25: ffff0000d60f8000 x24: 1fffe0001bd6e2a5 [ 105.852380][ T5022] x23: 1fffe0001bd6e2a5 x22: ffff0000deb71528 x21: 00000000fffffff4 [ 105.854724][ T5022] x20: 0000000000000051 x19: ffff0000deb714d0 x18: 0000000000000001 [ 105.856931][ T5022] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 105.859243][ T5022] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.861602][ T5022] x11: 0000000000000000 x10: 0000000000000000 x9 : 630e5463d8d24d00 [ 105.863926][ T5022] x8 : 630e5463d8d24d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.866180][ T5022] x5 : ffff80001fd570b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 105.868576][ T5022] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.870863][ T5022] Call trace: [ 105.871805][ T5022] btrfs_run_delayed_refs+0x3f4/0x46c [ 105.873319][ T5022] btrfs_commit_transaction+0x1b8/0x3044 [ 105.874923][ T5022] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 105.876428][ T5022] btrfs_ioctl+0x5f0/0xb38 [ 105.877668][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 105.879086][ T5022] invoke_syscall+0x98/0x2b8 [ 105.880402][ T5022] el0_svc_common+0x138/0x258 [ 105.881804][ T5022] do_el0_svc+0x58/0x14c [ 105.882977][ T5022] el0_svc+0x78/0x1e0 [ 105.884142][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 105.885587][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 105.886917][ T5022] irq event stamp: 80866 [ 105.888111][ T5022] hardirqs last enabled at (80865): [] __up_console_sem+0xb4/0x100 [ 105.890831][ T5022] hardirqs last disabled at (80866): [] el1_dbg+0x24/0x80 [ 105.893269][ T5022] softirqs last enabled at (80824): [] handle_softirqs+0xa4c/0xbf0 [ 105.896000][ T5022] softirqs last disabled at (80801): [] __irq_exit_rcu+0x240/0x440 [ 105.898708][ T5022] ---[ end trace cc56f1c04a6f7b75 ]--- [ 105.902192][ T5022] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 105.904972][ T5022] BTRFS info (device loop0): forced readonly [ 105.973699][ T4134] Bluetooth: hci0: command 0x0419 tx timeout [ 106.040754][ T1630] team0 (unregistering): Port device team_slave_1 removed [ 106.050832][ T1630] team0 (unregistering): Port device team_slave_0 removed [ 106.085919][ T1630] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.137163][ T1630] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.245701][ T5046] loop0: detected capacity change from 0 to 32768 [ 106.279605][ T1630] bond0 (unregistering): Released all slaves [ 106.323376][ T5046] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5046) [ 106.329209][ T5046] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.332170][ T5046] BTRFS info (device loop0): using free space tree [ 106.335690][ T5046] BTRFS info (device loop0): has skinny extents [ 106.352377][ T5046] BTRFS info (device loop0): enabling ssd optimizations [ 106.358193][ T5046] FAULT_INJECTION: forcing a failure. [ 106.358193][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 106.361700][ T5046] CPU: 0 PID: 5046 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 106.364250][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.366944][ T5046] Call trace: [ 106.367808][ T5046] dump_backtrace+0x0/0x43c [ 106.369087][ T5046] show_stack+0x2c/0x3c [ 106.370295][ T5046] __dump_stack+0x30/0x40 [ 106.371479][ T5046] dump_stack_lvl+0xf8/0x160 [ 106.372694][ T5046] dump_stack+0x1c/0x5c [ 106.373844][ T5046] should_fail+0x3c0/0x51c [ 106.375039][ T5046] __should_failslab+0xbc/0x10c [ 106.376410][ T5046] should_failslab+0x10/0x28 [ 106.377704][ T5046] slab_pre_alloc_hook+0x64/0xec [ 106.379071][ T5046] kmem_cache_alloc+0x94/0x3e4 [ 106.380369][ T5046] btrfs_alloc_path+0x5c/0x68 [ 106.381738][ T5046] __btrfs_run_delayed_refs+0xd70/0x3354 [ 106.383310][ T5046] btrfs_run_delayed_refs+0x124/0x46c [ 106.384847][ T5046] btrfs_commit_transaction+0x1b8/0x3044 [ 106.386453][ T5046] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 106.387911][ T5046] btrfs_ioctl+0x5f0/0xb38 [ 106.389158][ T5046] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.390541][ T5046] invoke_syscall+0x98/0x2b8 [ 106.391833][ T5046] el0_svc_common+0x138/0x258 [ 106.393076][ T5046] do_el0_svc+0x58/0x14c [ 106.394236][ T5046] el0_svc+0x78/0x1e0 [ 106.395349][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 106.396733][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 106.398678][ T5046] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 106.402385][ T5046] ------------[ cut here ]------------ [ 106.408936][ T5046] WARNING: CPU: 1 PID: 5046 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 106.411918][ T5046] Modules linked in: [ 106.413016][ T5046] CPU: 1 PID: 5046 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 106.415788][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.418695][ T5046] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.420918][ T5046] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.422600][ T5046] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.424219][ T5046] sp : ffff8000200977d0 [ 106.425377][ T5046] x29: ffff8000200977e0 x28: ffff0000d28c5000 x27: dfff800000000000 [ 106.427704][ T5046] x26: ffff0000d28c5024 x25: ffff0000eaf90000 x24: 1fffe0001bd6eaa5 [ 106.429944][ T5046] x23: 1fffe0001bd6eaa5 x22: ffff0000deb75528 x21: 00000000fffffff4 [ 106.432204][ T5046] x20: 0000000000000051 x19: ffff0000deb754d0 x18: 0000000000000001 [ 106.434492][ T5046] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 106.436755][ T5046] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 106.439007][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : f761689c50442a00 [ 106.441279][ T5046] x8 : f761689c50442a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.443644][ T5046] x5 : ffff8000200970b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 106.445916][ T5046] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.448246][ T5046] Call trace: [ 106.449185][ T5046] btrfs_run_delayed_refs+0x3f4/0x46c [ 106.450724][ T5046] btrfs_commit_transaction+0x1b8/0x3044 [ 106.452305][ T5046] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 106.453804][ T5046] btrfs_ioctl+0x5f0/0xb38 [ 106.455019][ T5046] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.456375][ T5046] invoke_syscall+0x98/0x2b8 [ 106.457689][ T5046] el0_svc_common+0x138/0x258 [ 106.458975][ T5046] do_el0_svc+0x58/0x14c [ 106.460150][ T5046] el0_svc+0x78/0x1e0 [ 106.461287][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 106.462704][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 106.463985][ T5046] irq event stamp: 80354 [ 106.465214][ T5046] hardirqs last enabled at (80353): [] __up_console_sem+0xb4/0x100 [ 106.468030][ T5046] hardirqs last disabled at (80354): [] el1_dbg+0x24/0x80 [ 106.470493][ T5046] softirqs last enabled at (80340): [] handle_softirqs+0xa4c/0xbf0 [ 106.473239][ T5046] softirqs last disabled at (80309): [] __irq_exit_rcu+0x240/0x440 [ 106.475929][ T5046] ---[ end trace cc56f1c04a6f7b76 ]--- [ 106.481909][ T5046] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 106.484917][ T5046] BTRFS info (device loop0): forced readonly [ 106.764457][ T5069] loop0: detected capacity change from 0 to 32768 [ 106.864776][ T5069] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5069) [ 106.871409][ T5069] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.873975][ T5069] BTRFS info (device loop0): using free space tree [ 106.875716][ T5069] BTRFS info (device loop0): has skinny extents [ 106.891457][ T5069] BTRFS info (device loop0): enabling ssd optimizations [ 106.900851][ T5069] FAULT_INJECTION: forcing a failure. [ 106.900851][ T5069] name failslab, interval 1, probability 0, space 0, times 0 [ 106.904938][ T5069] CPU: 0 PID: 5069 Comm: syz.0.23 Tainted: G W 5.15.182-syzkaller #0 [ 106.907444][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.910071][ T5069] Call trace: [ 106.910991][ T5069] dump_backtrace+0x0/0x43c [ 106.912130][ T5069] show_stack+0x2c/0x3c [ 106.913210][ T5069] __dump_stack+0x30/0x40 [ 106.914340][ T5069] dump_stack_lvl+0xf8/0x160 [ 106.915631][ T5069] dump_stack+0x1c/0x5c [ 106.916698][ T5069] should_fail+0x3c0/0x51c [ 106.917856][ T5069] __should_failslab+0xbc/0x10c [ 106.919141][ T5069] should_failslab+0x10/0x28 [ 106.920384][ T5069] slab_pre_alloc_hook+0x64/0xec [ 106.921721][ T5069] kmem_cache_alloc+0x94/0x3e4 [ 106.922981][ T5069] btrfs_alloc_path+0x5c/0x68 [ 106.924250][ T5069] __btrfs_run_delayed_refs+0xd70/0x3354 [ 106.925697][ T5069] btrfs_run_delayed_refs+0x124/0x46c [ 106.927153][ T5069] btrfs_commit_transaction+0x1b8/0x3044 [ 106.928685][ T5069] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 106.930097][ T5069] btrfs_ioctl+0x5f0/0xb38 [ 106.931291][ T5069] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.932651][ T5069] invoke_syscall+0x98/0x2b8 [ 106.933897][ T5069] el0_svc_common+0x138/0x258 [ 106.935145][ T5069] do_el0_svc+0x58/0x14c [ 106.936273][ T5069] el0_svc+0x78/0x1e0 [ 106.937335][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 106.938679][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 106.940660][ T5069] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 106.944194][ T5069] ------------[ cut here ]------------ [ 106.945860][ T5069] WARNING: CPU: 0 PID: 5069 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 106.948577][ T5069] Modules linked in: [ 106.949604][ T5069] CPU: 0 PID: 5069 Comm: syz.0.23 Tainted: G W 5.15.182-syzkaller #0 [ 106.952165][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.954947][ T5069] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.957115][ T5069] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.958701][ T5069] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 106.960238][ T5069] sp : ffff80001bb677d0 [ 106.961344][ T5069] x29: ffff80001bb677e0 x28: ffff0000d28c7000 x27: dfff800000000000 [ 106.963615][ T5069] x26: ffff0000d28c7024 x25: ffff0000e6c80000 x24: 1fffe0001bd6ead1 [ 106.965812][ T5069] x23: 1fffe0001bd6ead1 x22: ffff0000deb75688 x21: 00000000fffffff4 [ 106.967954][ T5069] x20: 0000000000000051 x19: ffff0000deb75630 x18: 0000000000000001 [ 106.970097][ T5069] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 106.972255][ T5069] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 106.974510][ T5069] x11: 0000000000000000 x10: 0000000000000000 x9 : b87f99f03c48ac00 [ 106.976691][ T5069] x8 : b87f99f03c48ac00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.978871][ T5069] x5 : ffff80001bb670b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 106.981075][ T5069] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.983319][ T5069] Call trace: [ 106.984213][ T5069] btrfs_run_delayed_refs+0x3f4/0x46c [ 106.985680][ T5069] btrfs_commit_transaction+0x1b8/0x3044 [ 106.987172][ T5069] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 106.988689][ T5069] btrfs_ioctl+0x5f0/0xb38 [ 106.989874][ T5069] __arm64_sys_ioctl+0x14c/0x1c8 [ 106.991167][ T5069] invoke_syscall+0x98/0x2b8 [ 106.992398][ T5069] el0_svc_common+0x138/0x258 [ 106.993627][ T5069] do_el0_svc+0x58/0x14c [ 106.994771][ T5069] el0_svc+0x78/0x1e0 [ 106.995882][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 106.997235][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 106.998418][ T5069] irq event stamp: 80644 [ 106.999568][ T5069] hardirqs last enabled at (80643): [] __up_console_sem+0xb4/0x100 [ 107.002096][ T5069] hardirqs last disabled at (80644): [] el1_dbg+0x24/0x80 [ 107.004483][ T5069] softirqs last enabled at (80616): [] handle_softirqs+0xa4c/0xbf0 [ 107.007059][ T5069] softirqs last disabled at (80577): [] __irq_exit_rcu+0x240/0x440 [ 107.009607][ T5069] ---[ end trace cc56f1c04a6f7b77 ]--- [ 107.011452][ T5069] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 107.015060][ T5069] BTRFS info (device loop0): forced readonly [ 107.272395][ T5093] loop0: detected capacity change from 0 to 32768 [ 107.309684][ T5093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5093) [ 107.319786][ T5093] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.322296][ T5093] BTRFS info (device loop0): using free space tree [ 107.324780][ T5093] BTRFS info (device loop0): has skinny extents [ 107.354821][ T5093] BTRFS info (device loop0): enabling ssd optimizations [ 107.370227][ T5093] FAULT_INJECTION: forcing a failure. [ 107.370227][ T5093] name failslab, interval 1, probability 0, space 0, times 0 [ 107.385718][ T5093] CPU: 1 PID: 5093 Comm: syz.0.24 Tainted: G W 5.15.182-syzkaller #0 [ 107.388331][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.390978][ T5093] Call trace: [ 107.391875][ T5093] dump_backtrace+0x0/0x43c [ 107.393083][ T5093] show_stack+0x2c/0x3c [ 107.394228][ T5093] __dump_stack+0x30/0x40 [ 107.395411][ T5093] dump_stack_lvl+0xf8/0x160 [ 107.396704][ T5093] dump_stack+0x1c/0x5c [ 107.397832][ T5093] should_fail+0x3c0/0x51c [ 107.398989][ T5093] __should_failslab+0xbc/0x10c [ 107.400268][ T5093] should_failslab+0x10/0x28 [ 107.401478][ T5093] slab_pre_alloc_hook+0x64/0xec [ 107.402802][ T5093] kmem_cache_alloc+0x94/0x3e4 [ 107.404112][ T5093] btrfs_alloc_path+0x5c/0x68 [ 107.405338][ T5093] __btrfs_run_delayed_refs+0xd70/0x3354 [ 107.406841][ T5093] btrfs_run_delayed_refs+0x124/0x46c [ 107.408255][ T5093] btrfs_commit_transaction+0x1b8/0x3044 [ 107.409866][ T5093] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 107.411365][ T5093] btrfs_ioctl+0x5f0/0xb38 [ 107.412540][ T5093] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.413868][ T5093] invoke_syscall+0x98/0x2b8 [ 107.415131][ T5093] el0_svc_common+0x138/0x258 [ 107.416396][ T5093] do_el0_svc+0x58/0x14c [ 107.417538][ T5093] el0_svc+0x78/0x1e0 [ 107.418676][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 107.420049][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 107.436957][ T5093] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 107.440653][ T5093] ------------[ cut here ]------------ [ 107.445801][ T5093] WARNING: CPU: 1 PID: 5093 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 107.448567][ T5093] Modules linked in: [ 107.449623][ T5093] CPU: 1 PID: 5093 Comm: syz.0.24 Tainted: G W 5.15.182-syzkaller #0 [ 107.452101][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.454990][ T5093] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.457207][ T5093] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 107.458794][ T5093] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 107.460316][ T5093] sp : ffff80001fd877d0 [ 107.461461][ T5093] x29: ffff80001fd877e0 x28: ffff0000d00bf000 x27: dfff800000000000 [ 107.463631][ T5093] x26: ffff0000d00bf024 x25: ffff0000e6c80000 x24: 1fffe0001bd6e2d1 [ 107.465849][ T5093] x23: 1fffe0001bd6e2d1 x22: ffff0000deb71688 x21: 00000000fffffff4 [ 107.468042][ T5093] x20: 0000000000000051 x19: ffff0000deb71630 x18: 0000000000000001 [ 107.470327][ T5093] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 107.472587][ T5093] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.474838][ T5093] x11: 0000000000000000 x10: 0000000000000000 x9 : 620f07949d11a100 [ 107.477001][ T5093] x8 : 620f07949d11a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.479237][ T5093] x5 : ffff80001fd870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 107.481470][ T5093] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.483698][ T5093] Call trace: [ 107.484599][ T5093] btrfs_run_delayed_refs+0x3f4/0x46c [ 107.486079][ T5093] btrfs_commit_transaction+0x1b8/0x3044 [ 107.487641][ T5093] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 107.489108][ T5093] btrfs_ioctl+0x5f0/0xb38 [ 107.490336][ T5093] __arm64_sys_ioctl+0x14c/0x1c8 [ 107.491723][ T5093] invoke_syscall+0x98/0x2b8 [ 107.493021][ T5093] el0_svc_common+0x138/0x258 [ 107.494320][ T5093] do_el0_svc+0x58/0x14c [ 107.495487][ T5093] el0_svc+0x78/0x1e0 [ 107.496603][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 107.497966][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 107.499171][ T5093] irq event stamp: 80882 [ 107.500383][ T5093] hardirqs last enabled at (80881): [] __up_console_sem+0xb4/0x100 [ 107.503039][ T5093] hardirqs last disabled at (80882): [] el1_dbg+0x24/0x80 [ 107.505447][ T5093] softirqs last enabled at (80870): [] handle_softirqs+0xa4c/0xbf0 [ 107.508087][ T5093] softirqs last disabled at (80859): [] __irq_exit_rcu+0x240/0x440 [ 107.510705][ T5093] ---[ end trace cc56f1c04a6f7b78 ]--- [ 107.534856][ T5093] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 107.537867][ T5093] BTRFS info (device loop0): forced readonly [ 107.876732][ T5115] loop0: detected capacity change from 0 to 32768 [ 107.952923][ T5115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5115) [ 107.961097][ T5115] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.963839][ T5115] BTRFS info (device loop0): using free space tree [ 107.965614][ T5115] BTRFS info (device loop0): has skinny extents [ 108.123426][ T5115] BTRFS info (device loop0): enabling ssd optimizations [ 108.129428][ T5115] FAULT_INJECTION: forcing a failure. [ 108.129428][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 108.133012][ T5115] CPU: 0 PID: 5115 Comm: syz.0.25 Tainted: G W 5.15.182-syzkaller #0 [ 108.135525][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.138247][ T5115] Call trace: [ 108.139131][ T5115] dump_backtrace+0x0/0x43c [ 108.140439][ T5115] show_stack+0x2c/0x3c [ 108.141563][ T5115] __dump_stack+0x30/0x40 [ 108.142738][ T5115] dump_stack_lvl+0xf8/0x160 [ 108.144019][ T5115] dump_stack+0x1c/0x5c [ 108.145172][ T5115] should_fail+0x3c0/0x51c [ 108.146348][ T5115] __should_failslab+0xbc/0x10c [ 108.147688][ T5115] should_failslab+0x10/0x28 [ 108.148938][ T5115] slab_pre_alloc_hook+0x64/0xec [ 108.150259][ T5115] kmem_cache_alloc+0x94/0x3e4 [ 108.151543][ T5115] btrfs_alloc_path+0x5c/0x68 [ 108.152958][ T5115] __btrfs_run_delayed_refs+0xd70/0x3354 [ 108.154465][ T5115] btrfs_run_delayed_refs+0x124/0x46c [ 108.155890][ T5115] btrfs_commit_transaction+0x1b8/0x3044 [ 108.157391][ T5115] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.158839][ T5115] btrfs_ioctl+0x5f0/0xb38 [ 108.160023][ T5115] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.161404][ T5115] invoke_syscall+0x98/0x2b8 [ 108.162596][ T5115] el0_svc_common+0x138/0x258 [ 108.163838][ T5115] do_el0_svc+0x58/0x14c [ 108.164922][ T5115] el0_svc+0x78/0x1e0 [ 108.166001][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 108.167372][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 108.168963][ T5115] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 108.172451][ T5115] ------------[ cut here ]------------ [ 108.174367][ T5115] WARNING: CPU: 0 PID: 5115 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 108.177157][ T5115] Modules linked in: [ 108.178193][ T5115] CPU: 0 PID: 5115 Comm: syz.0.25 Tainted: G W 5.15.182-syzkaller #0 [ 108.180686][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.183425][ T5115] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.185765][ T5115] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.187341][ T5115] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.188906][ T5115] sp : ffff80001f4d77d0 [ 108.190079][ T5115] x29: ffff80001f4d77e0 x28: ffff0000eb58d000 x27: dfff800000000000 [ 108.192253][ T5115] x26: ffff0000eb58d024 x25: ffff0000e6ed4000 x24: 1fffe0001bd6eafd [ 108.194338][ T5115] x23: 1fffe0001bd6eafd x22: ffff0000deb757e8 x21: 00000000fffffff4 [ 108.196441][ T5115] x20: 0000000000000051 x19: ffff0000deb75790 x18: 0000000000000001 [ 108.198569][ T5115] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 108.200776][ T5115] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.202926][ T5115] x11: 0000000000000000 x10: 0000000000000000 x9 : 86402113e45b5f00 [ 108.205149][ T5115] x8 : 86402113e45b5f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.207337][ T5115] x5 : ffff80001f4d70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 108.209547][ T5115] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.211752][ T5115] Call trace: [ 108.212660][ T5115] btrfs_run_delayed_refs+0x3f4/0x46c [ 108.214158][ T5115] btrfs_commit_transaction+0x1b8/0x3044 [ 108.215678][ T5115] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.217197][ T5115] btrfs_ioctl+0x5f0/0xb38 [ 108.218437][ T5115] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.219750][ T5115] invoke_syscall+0x98/0x2b8 [ 108.221019][ T5115] el0_svc_common+0x138/0x258 [ 108.222289][ T5115] do_el0_svc+0x58/0x14c [ 108.223494][ T5115] el0_svc+0x78/0x1e0 [ 108.224569][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 108.225946][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 108.227170][ T5115] irq event stamp: 80830 [ 108.228316][ T5115] hardirqs last enabled at (80829): [] __up_console_sem+0xb4/0x100 [ 108.230994][ T5115] hardirqs last disabled at (80830): [] el1_dbg+0x24/0x80 [ 108.233349][ T5115] softirqs last enabled at (80818): [] handle_softirqs+0xa4c/0xbf0 [ 108.235963][ T5115] softirqs last disabled at (80741): [] __irq_exit_rcu+0x240/0x440 [ 108.238450][ T5115] ---[ end trace cc56f1c04a6f7b79 ]--- [ 108.241648][ T5115] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 108.244564][ T5115] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:48 executed programs: 13 [ 108.539970][ T5137] loop0: detected capacity change from 0 to 32768 [ 108.548813][ T5137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5137) [ 108.555441][ T5137] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.557991][ T5137] BTRFS info (device loop0): using free space tree [ 108.559905][ T5137] BTRFS info (device loop0): has skinny extents [ 108.593076][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 108.599586][ T5137] FAULT_INJECTION: forcing a failure. [ 108.599586][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 108.603170][ T5137] CPU: 1 PID: 5137 Comm: syz.0.26 Tainted: G W 5.15.182-syzkaller #0 [ 108.605734][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.608516][ T5137] Call trace: [ 108.609361][ T5137] dump_backtrace+0x0/0x43c [ 108.610613][ T5137] show_stack+0x2c/0x3c [ 108.611734][ T5137] __dump_stack+0x30/0x40 [ 108.612875][ T5137] dump_stack_lvl+0xf8/0x160 [ 108.614206][ T5137] dump_stack+0x1c/0x5c [ 108.615324][ T5137] should_fail+0x3c0/0x51c [ 108.616569][ T5137] __should_failslab+0xbc/0x10c [ 108.617906][ T5137] should_failslab+0x10/0x28 [ 108.619142][ T5137] slab_pre_alloc_hook+0x64/0xec [ 108.620446][ T5137] kmem_cache_alloc+0x94/0x3e4 [ 108.621736][ T5137] btrfs_alloc_path+0x5c/0x68 [ 108.623030][ T5137] __btrfs_run_delayed_refs+0xd70/0x3354 [ 108.624550][ T5137] btrfs_run_delayed_refs+0x124/0x46c [ 108.626098][ T5137] btrfs_commit_transaction+0x1b8/0x3044 [ 108.627637][ T5137] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.629087][ T5137] btrfs_ioctl+0x5f0/0xb38 [ 108.630308][ T5137] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.631644][ T5137] invoke_syscall+0x98/0x2b8 [ 108.632862][ T5137] el0_svc_common+0x138/0x258 [ 108.634128][ T5137] do_el0_svc+0x58/0x14c [ 108.635281][ T5137] el0_svc+0x78/0x1e0 [ 108.636408][ T5137] el0t_64_sync_handler+0xcc/0xe4 [ 108.637718][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 108.643442][ T5137] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 108.647180][ T5137] ------------[ cut here ]------------ [ 108.648840][ T5137] WARNING: CPU: 0 PID: 5137 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 108.651551][ T5137] Modules linked in: [ 108.652603][ T5137] CPU: 0 PID: 5137 Comm: syz.0.26 Tainted: G W 5.15.182-syzkaller #0 [ 108.655138][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.657804][ T5137] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.659942][ T5137] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.661505][ T5137] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 108.663057][ T5137] sp : ffff8000203f77d0 [ 108.664156][ T5137] x29: ffff8000203f77e0 x28: ffff0000d00bc000 x27: dfff800000000000 [ 108.666282][ T5137] x26: ffff0000d00bc024 x25: ffff0000e6da8000 x24: 1fffe0001bd6e2fd [ 108.668612][ T5137] x23: 1fffe0001bd6e2fd x22: ffff0000deb717e8 x21: 00000000fffffff4 [ 108.670785][ T5137] x20: 0000000000000051 x19: ffff0000deb71790 x18: 0000000000000001 [ 108.672908][ T5137] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 108.675097][ T5137] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.677315][ T5137] x11: 0000000000000000 x10: 0000000000000000 x9 : bfb03afcf044db00 [ 108.679516][ T5137] x8 : bfb03afcf044db00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.681653][ T5137] x5 : ffff8000203f70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 108.683816][ T5137] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.686037][ T5137] Call trace: [ 108.686947][ T5137] btrfs_run_delayed_refs+0x3f4/0x46c [ 108.688448][ T5137] btrfs_commit_transaction+0x1b8/0x3044 [ 108.690017][ T5137] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 108.691486][ T5137] btrfs_ioctl+0x5f0/0xb38 [ 108.692678][ T5137] __arm64_sys_ioctl+0x14c/0x1c8 [ 108.694002][ T5137] invoke_syscall+0x98/0x2b8 [ 108.695260][ T5137] el0_svc_common+0x138/0x258 [ 108.696496][ T5137] do_el0_svc+0x58/0x14c [ 108.697685][ T5137] el0_svc+0x78/0x1e0 [ 108.698826][ T5137] el0t_64_sync_handler+0xcc/0xe4 [ 108.700182][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 108.701420][ T5137] irq event stamp: 80490 [ 108.702579][ T5137] hardirqs last enabled at (80489): [] __up_console_sem+0xb4/0x100 [ 108.705233][ T5137] hardirqs last disabled at (80490): [] el1_dbg+0x24/0x80 [ 108.707629][ T5137] softirqs last enabled at (80448): [] handle_softirqs+0xa4c/0xbf0 [ 108.710304][ T5137] softirqs last disabled at (80423): [] __irq_exit_rcu+0x240/0x440 [ 108.712867][ T5137] ---[ end trace cc56f1c04a6f7b7a ]--- [ 108.773514][ T5137] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 108.776257][ T5137] BTRFS info (device loop0): forced readonly [ 109.106172][ T5158] loop0: detected capacity change from 0 to 32768 [ 109.119074][ T5158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5158) [ 109.132708][ T5158] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.136977][ T5158] BTRFS info (device loop0): using free space tree [ 109.138973][ T5158] BTRFS info (device loop0): has skinny extents [ 109.155883][ T5158] BTRFS info (device loop0): enabling ssd optimizations [ 109.161847][ T5158] FAULT_INJECTION: forcing a failure. [ 109.161847][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 109.174094][ T5158] CPU: 0 PID: 5158 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 109.176917][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.179719][ T5158] Call trace: [ 109.180631][ T5158] dump_backtrace+0x0/0x43c [ 109.181880][ T5158] show_stack+0x2c/0x3c [ 109.183054][ T5158] __dump_stack+0x30/0x40 [ 109.184257][ T5158] dump_stack_lvl+0xf8/0x160 [ 109.185551][ T5158] dump_stack+0x1c/0x5c [ 109.186665][ T5158] should_fail+0x3c0/0x51c [ 109.187906][ T5158] __should_failslab+0xbc/0x10c [ 109.189280][ T5158] should_failslab+0x10/0x28 [ 109.190579][ T5158] slab_pre_alloc_hook+0x64/0xec [ 109.191940][ T5158] kmem_cache_alloc+0x94/0x3e4 [ 109.193301][ T5158] btrfs_alloc_path+0x5c/0x68 [ 109.194605][ T5158] __btrfs_run_delayed_refs+0xd70/0x3354 [ 109.196191][ T5158] btrfs_run_delayed_refs+0x124/0x46c [ 109.197721][ T5158] btrfs_commit_transaction+0x1b8/0x3044 [ 109.199377][ T5158] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.200896][ T5158] btrfs_ioctl+0x5f0/0xb38 [ 109.202097][ T5158] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.203469][ T5158] invoke_syscall+0x98/0x2b8 [ 109.204744][ T5158] el0_svc_common+0x138/0x258 [ 109.206088][ T5158] do_el0_svc+0x58/0x14c [ 109.207310][ T5158] el0_svc+0x78/0x1e0 [ 109.208464][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 109.209907][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 109.218396][ T5158] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 109.235127][ T5158] ------------[ cut here ]------------ [ 109.236842][ T5158] WARNING: CPU: 0 PID: 5158 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 109.239501][ T5158] Modules linked in: [ 109.240476][ T5158] CPU: 0 PID: 5158 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 109.243041][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.245912][ T5158] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.248081][ T5158] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.249672][ T5158] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.251174][ T5158] sp : ffff80001fd877d0 [ 109.252311][ T5158] x29: ffff80001fd877e0 x28: ffff0000d00bb000 x27: dfff800000000000 [ 109.254510][ T5158] x26: ffff0000d00bb024 x25: ffff0000ebe14000 x24: 1fffe0001bd6e329 [ 109.256711][ T5158] x23: 1fffe0001bd6e329 x22: ffff0000deb71948 x21: 00000000fffffff4 [ 109.258950][ T5158] x20: 0000000000000051 x19: ffff0000deb718f0 x18: 0000000000000001 [ 109.261125][ T5158] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 109.263321][ T5158] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.265552][ T5158] x11: 0000000000000000 x10: 0000000000000000 x9 : b0fad18255b42900 [ 109.267718][ T5158] x8 : b0fad18255b42900 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.269934][ T5158] x5 : ffff80001fd870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 109.272161][ T5158] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.274493][ T5158] Call trace: [ 109.275381][ T5158] btrfs_run_delayed_refs+0x3f4/0x46c [ 109.276894][ T5158] btrfs_commit_transaction+0x1b8/0x3044 [ 109.278561][ T5158] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.280088][ T5158] btrfs_ioctl+0x5f0/0xb38 [ 109.281321][ T5158] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.282712][ T5158] invoke_syscall+0x98/0x2b8 [ 109.284035][ T5158] el0_svc_common+0x138/0x258 [ 109.285319][ T5158] do_el0_svc+0x58/0x14c [ 109.286486][ T5158] el0_svc+0x78/0x1e0 [ 109.287647][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 109.289005][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 109.290194][ T5158] irq event stamp: 82602 [ 109.291389][ T5158] hardirqs last enabled at (82601): [] __up_console_sem+0xb4/0x100 [ 109.294012][ T5158] hardirqs last disabled at (82602): [] el1_dbg+0x24/0x80 [ 109.296404][ T5158] softirqs last enabled at (82560): [] handle_softirqs+0xa4c/0xbf0 [ 109.299007][ T5158] softirqs last disabled at (82533): [] __irq_exit_rcu+0x240/0x440 [ 109.301532][ T5158] ---[ end trace cc56f1c04a6f7b7b ]--- [ 109.333154][ T5158] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 109.339034][ T5158] BTRFS info (device loop0): forced readonly [ 109.684694][ T5179] loop0: detected capacity change from 0 to 32768 [ 109.731825][ T5179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5179) [ 109.737866][ T5179] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.740369][ T5179] BTRFS info (device loop0): using free space tree [ 109.742128][ T5179] BTRFS info (device loop0): has skinny extents [ 109.768165][ T5179] BTRFS info (device loop0): enabling ssd optimizations [ 109.774146][ T5179] FAULT_INJECTION: forcing a failure. [ 109.774146][ T5179] name failslab, interval 1, probability 0, space 0, times 0 [ 109.777564][ T5179] CPU: 1 PID: 5179 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 109.780163][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.782910][ T5179] Call trace: [ 109.783809][ T5179] dump_backtrace+0x0/0x43c [ 109.785031][ T5179] show_stack+0x2c/0x3c [ 109.786103][ T5179] __dump_stack+0x30/0x40 [ 109.787301][ T5179] dump_stack_lvl+0xf8/0x160 [ 109.788497][ T5179] dump_stack+0x1c/0x5c [ 109.789650][ T5179] should_fail+0x3c0/0x51c [ 109.790832][ T5179] __should_failslab+0xbc/0x10c [ 109.792165][ T5179] should_failslab+0x10/0x28 [ 109.793420][ T5179] slab_pre_alloc_hook+0x64/0xec [ 109.794785][ T5179] kmem_cache_alloc+0x94/0x3e4 [ 109.796104][ T5179] btrfs_alloc_path+0x5c/0x68 [ 109.797415][ T5179] __btrfs_run_delayed_refs+0xd70/0x3354 [ 109.799002][ T5179] btrfs_run_delayed_refs+0x124/0x46c [ 109.800512][ T5179] btrfs_commit_transaction+0x1b8/0x3044 [ 109.802017][ T5179] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.803540][ T5179] btrfs_ioctl+0x5f0/0xb38 [ 109.804763][ T5179] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.806065][ T5179] invoke_syscall+0x98/0x2b8 [ 109.807371][ T5179] el0_svc_common+0x138/0x258 [ 109.808666][ T5179] do_el0_svc+0x58/0x14c [ 109.809809][ T5179] el0_svc+0x78/0x1e0 [ 109.810873][ T5179] el0t_64_sync_handler+0xcc/0xe4 [ 109.812259][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 109.815945][ T5179] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 109.819478][ T5179] ------------[ cut here ]------------ [ 109.821125][ T5179] WARNING: CPU: 1 PID: 5179 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 109.823904][ T5179] Modules linked in: [ 109.824989][ T5179] CPU: 1 PID: 5179 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 109.827569][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.830262][ T5179] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.832449][ T5179] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.834019][ T5179] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 109.835663][ T5179] sp : ffff80001fd877d0 [ 109.836761][ T5179] x29: ffff80001fd877e0 x28: ffff0000d00ba000 x27: dfff800000000000 [ 109.838938][ T5179] x26: ffff0000d00ba024 x25: ffff0000d5f90000 x24: 1fffe0001bd6e355 [ 109.841077][ T5179] x23: 1fffe0001bd6e355 x22: ffff0000deb71aa8 x21: 00000000fffffff4 [ 109.843346][ T5179] x20: 0000000000000051 x19: ffff0000deb71a50 x18: 0000000000000001 [ 109.845530][ T5179] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 109.847690][ T5179] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.849908][ T5179] x11: 0000000000000000 x10: 0000000000000000 x9 : bce2cbcb00c46900 [ 109.852094][ T5179] x8 : bce2cbcb00c46900 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.854202][ T5179] x5 : ffff80001fd870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 109.856462][ T5179] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.858656][ T5179] Call trace: [ 109.859546][ T5179] btrfs_run_delayed_refs+0x3f4/0x46c [ 109.861048][ T5179] btrfs_commit_transaction+0x1b8/0x3044 [ 109.862571][ T5179] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 109.864044][ T5179] btrfs_ioctl+0x5f0/0xb38 [ 109.865200][ T5179] __arm64_sys_ioctl+0x14c/0x1c8 [ 109.866562][ T5179] invoke_syscall+0x98/0x2b8 [ 109.867825][ T5179] el0_svc_common+0x138/0x258 [ 109.869101][ T5179] do_el0_svc+0x58/0x14c [ 109.870287][ T5179] el0_svc+0x78/0x1e0 [ 109.871405][ T5179] el0t_64_sync_handler+0xcc/0xe4 [ 109.872769][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 109.874072][ T5179] irq event stamp: 79512 [ 109.875220][ T5179] hardirqs last enabled at (79511): [] __up_console_sem+0xb4/0x100 [ 109.877812][ T5179] hardirqs last disabled at (79512): [] el1_dbg+0x24/0x80 [ 109.880241][ T5179] softirqs last enabled at (79474): [] handle_softirqs+0xa4c/0xbf0 [ 109.882801][ T5179] softirqs last disabled at (79457): [] __irq_exit_rcu+0x240/0x440 [ 109.885491][ T5179] ---[ end trace cc56f1c04a6f7b7c ]--- [ 109.888125][ T5179] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 109.891802][ T5179] BTRFS info (device loop0): forced readonly [ 110.144422][ T5201] loop0: detected capacity change from 0 to 32768 [ 110.233705][ T5201] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5201) [ 110.241022][ T5201] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.243979][ T5201] BTRFS info (device loop0): using free space tree [ 110.245682][ T5201] BTRFS info (device loop0): has skinny extents [ 110.260753][ T5201] BTRFS info (device loop0): enabling ssd optimizations [ 110.266662][ T5201] FAULT_INJECTION: forcing a failure. [ 110.266662][ T5201] name failslab, interval 1, probability 0, space 0, times 0 [ 110.270074][ T5201] CPU: 0 PID: 5201 Comm: syz.0.29 Tainted: G W 5.15.182-syzkaller #0 [ 110.272641][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.275290][ T5201] Call trace: [ 110.276195][ T5201] dump_backtrace+0x0/0x43c [ 110.277497][ T5201] show_stack+0x2c/0x3c [ 110.278656][ T5201] __dump_stack+0x30/0x40 [ 110.279818][ T5201] dump_stack_lvl+0xf8/0x160 [ 110.281075][ T5201] dump_stack+0x1c/0x5c [ 110.282256][ T5201] should_fail+0x3c0/0x51c [ 110.283474][ T5201] __should_failslab+0xbc/0x10c [ 110.284750][ T5201] should_failslab+0x10/0x28 [ 110.286019][ T5201] slab_pre_alloc_hook+0x64/0xec [ 110.287347][ T5201] kmem_cache_alloc+0x94/0x3e4 [ 110.288690][ T5201] btrfs_alloc_path+0x5c/0x68 [ 110.289975][ T5201] __btrfs_run_delayed_refs+0xd70/0x3354 [ 110.291526][ T5201] btrfs_run_delayed_refs+0x124/0x46c [ 110.293060][ T5201] btrfs_commit_transaction+0x1b8/0x3044 [ 110.294627][ T5201] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.296190][ T5201] btrfs_ioctl+0x5f0/0xb38 [ 110.297478][ T5201] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.298834][ T5201] invoke_syscall+0x98/0x2b8 [ 110.300050][ T5201] el0_svc_common+0x138/0x258 [ 110.301322][ T5201] do_el0_svc+0x58/0x14c [ 110.302471][ T5201] el0_svc+0x78/0x1e0 [ 110.303581][ T5201] el0t_64_sync_handler+0xcc/0xe4 [ 110.304909][ T5201] el0t_64_sync+0x1a0/0x1a4 [ 110.307683][ T5201] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 110.311096][ T5201] ------------[ cut here ]------------ [ 110.312704][ T5201] WARNING: CPU: 0 PID: 5201 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 110.315572][ T5201] Modules linked in: [ 110.316586][ T5201] CPU: 0 PID: 5201 Comm: syz.0.29 Tainted: G W 5.15.182-syzkaller #0 [ 110.319188][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.321883][ T5201] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.324070][ T5201] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.325702][ T5201] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.327300][ T5201] sp : ffff8000207a77d0 [ 110.328500][ T5201] x29: ffff8000207a77e0 x28: ffff0000d0d03000 x27: dfff800000000000 [ 110.330679][ T5201] x26: ffff0000d0d03024 x25: ffff0000d5f90000 x24: 1fffe0001bd6ea37 [ 110.332855][ T5201] x23: 1fffe0001bd6ea37 x22: ffff0000deb751b8 x21: 00000000fffffff4 [ 110.335099][ T5201] x20: 0000000000000051 x19: ffff0000deb75160 x18: 0000000000000001 [ 110.337287][ T5201] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 110.339602][ T5201] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.341806][ T5201] x11: 0000000000000000 x10: 0000000000000000 x9 : 153e14324c436c00 [ 110.344068][ T5201] x8 : 153e14324c436c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.346250][ T5201] x5 : ffff8000207a70b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 110.348513][ T5201] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.350720][ T5201] Call trace: [ 110.351631][ T5201] btrfs_run_delayed_refs+0x3f4/0x46c [ 110.353101][ T5201] btrfs_commit_transaction+0x1b8/0x3044 [ 110.354652][ T5201] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.356165][ T5201] btrfs_ioctl+0x5f0/0xb38 [ 110.357379][ T5201] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.358746][ T5201] invoke_syscall+0x98/0x2b8 [ 110.360046][ T5201] el0_svc_common+0x138/0x258 [ 110.361311][ T5201] do_el0_svc+0x58/0x14c [ 110.362464][ T5201] el0_svc+0x78/0x1e0 [ 110.363561][ T5201] el0t_64_sync_handler+0xcc/0xe4 [ 110.364943][ T5201] el0t_64_sync+0x1a0/0x1a4 [ 110.366193][ T5201] irq event stamp: 80408 [ 110.367348][ T5201] hardirqs last enabled at (80407): [] __up_console_sem+0xb4/0x100 [ 110.370031][ T5201] hardirqs last disabled at (80408): [] el1_dbg+0x24/0x80 [ 110.372392][ T5201] softirqs last enabled at (80364): [] handle_softirqs+0xa4c/0xbf0 [ 110.375073][ T5201] softirqs last disabled at (80341): [] __irq_exit_rcu+0x240/0x440 [ 110.377669][ T5201] ---[ end trace cc56f1c04a6f7b7d ]--- [ 110.381773][ T5201] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 110.384765][ T5201] BTRFS info (device loop0): forced readonly [ 110.640082][ T5223] loop0: detected capacity change from 0 to 32768 [ 110.678322][ T5223] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5223) [ 110.685385][ T5223] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.687874][ T5223] BTRFS info (device loop0): using free space tree [ 110.689630][ T5223] BTRFS info (device loop0): has skinny extents [ 110.712794][ T5223] BTRFS info (device loop0): enabling ssd optimizations [ 110.720437][ T5223] FAULT_INJECTION: forcing a failure. [ 110.720437][ T5223] name failslab, interval 1, probability 0, space 0, times 0 [ 110.724960][ T5223] CPU: 0 PID: 5223 Comm: syz.0.30 Tainted: G W 5.15.182-syzkaller #0 [ 110.727520][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.730175][ T5223] Call trace: [ 110.731019][ T5223] dump_backtrace+0x0/0x43c [ 110.732284][ T5223] show_stack+0x2c/0x3c [ 110.733384][ T5223] __dump_stack+0x30/0x40 [ 110.734615][ T5223] dump_stack_lvl+0xf8/0x160 [ 110.735837][ T5223] dump_stack+0x1c/0x5c [ 110.736967][ T5223] should_fail+0x3c0/0x51c [ 110.738143][ T5223] __should_failslab+0xbc/0x10c [ 110.739450][ T5223] should_failslab+0x10/0x28 [ 110.740684][ T5223] slab_pre_alloc_hook+0x64/0xec [ 110.742051][ T5223] kmem_cache_alloc+0x94/0x3e4 [ 110.743300][ T5223] btrfs_alloc_path+0x5c/0x68 [ 110.744643][ T5223] __btrfs_run_delayed_refs+0xd70/0x3354 [ 110.746135][ T5223] btrfs_run_delayed_refs+0x124/0x46c [ 110.747612][ T5223] btrfs_commit_transaction+0x1b8/0x3044 [ 110.749106][ T5223] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.750609][ T5223] btrfs_ioctl+0x5f0/0xb38 [ 110.751788][ T5223] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.753096][ T5223] invoke_syscall+0x98/0x2b8 [ 110.754313][ T5223] el0_svc_common+0x138/0x258 [ 110.755613][ T5223] do_el0_svc+0x58/0x14c [ 110.756781][ T5223] el0_svc+0x78/0x1e0 [ 110.757842][ T5223] el0t_64_sync_handler+0xcc/0xe4 [ 110.759217][ T5223] el0t_64_sync+0x1a0/0x1a4 [ 110.762131][ T5223] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 110.765747][ T5223] ------------[ cut here ]------------ [ 110.767391][ T5223] WARNING: CPU: 0 PID: 5223 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 110.770145][ T5223] Modules linked in: [ 110.771200][ T5223] CPU: 0 PID: 5223 Comm: syz.0.30 Tainted: G W 5.15.182-syzkaller #0 [ 110.773764][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.776461][ T5223] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.778550][ T5223] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.780049][ T5223] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 110.781564][ T5223] sp : ffff8000209577d0 [ 110.782656][ T5223] x29: ffff8000209577e0 x28: ffff0000cfd2f000 x27: dfff800000000000 [ 110.784883][ T5223] x26: ffff0000cfd2f024 x25: ffff0000d5f90000 x24: 1fffe0001bd6ea0b [ 110.786994][ T5223] x23: 1fffe0001bd6ea0b x22: ffff0000deb75058 x21: 00000000fffffff4 [ 110.789199][ T5223] x20: 0000000000000051 x19: ffff0000deb75000 x18: 0000000000000001 [ 110.791379][ T5223] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 110.793594][ T5223] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.795756][ T5223] x11: 0000000000000000 x10: 0000000000000000 x9 : c74ee75fcc9ccd00 [ 110.797887][ T5223] x8 : c74ee75fcc9ccd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.800085][ T5223] x5 : ffff8000209570b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 110.802263][ T5223] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.804493][ T5223] Call trace: [ 110.805369][ T5223] btrfs_run_delayed_refs+0x3f4/0x46c [ 110.806845][ T5223] btrfs_commit_transaction+0x1b8/0x3044 [ 110.808395][ T5223] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 110.809874][ T5223] btrfs_ioctl+0x5f0/0xb38 [ 110.811096][ T5223] __arm64_sys_ioctl+0x14c/0x1c8 [ 110.812444][ T5223] invoke_syscall+0x98/0x2b8 [ 110.813741][ T5223] el0_svc_common+0x138/0x258 [ 110.815010][ T5223] do_el0_svc+0x58/0x14c [ 110.816155][ T5223] el0_svc+0x78/0x1e0 [ 110.817223][ T5223] el0t_64_sync_handler+0xcc/0xe4 [ 110.818631][ T5223] el0t_64_sync+0x1a0/0x1a4 [ 110.819891][ T5223] irq event stamp: 80380 [ 110.821053][ T5223] hardirqs last enabled at (80379): [] __up_console_sem+0xb4/0x100 [ 110.823646][ T5223] hardirqs last disabled at (80380): [] el1_dbg+0x24/0x80 [ 110.825987][ T5223] softirqs last enabled at (80354): [] handle_softirqs+0xa4c/0xbf0 [ 110.828671][ T5223] softirqs last disabled at (80345): [] __irq_exit_rcu+0x240/0x440 [ 110.831221][ T5223] ---[ end trace cc56f1c04a6f7b7e ]--- [ 110.833130][ T5223] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 110.836510][ T5223] BTRFS info (device loop0): forced readonly [ 111.092925][ T5245] loop0: detected capacity change from 0 to 32768 [ 111.141217][ T5245] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5245) [ 111.148490][ T5245] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.150969][ T5245] BTRFS info (device loop0): using free space tree [ 111.152838][ T5245] BTRFS info (device loop0): has skinny extents [ 111.168087][ T5245] BTRFS info (device loop0): enabling ssd optimizations [ 111.175600][ T5245] FAULT_INJECTION: forcing a failure. [ 111.175600][ T5245] name failslab, interval 1, probability 0, space 0, times 0 [ 111.179452][ T5245] CPU: 0 PID: 5245 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 111.181961][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.184714][ T5245] Call trace: [ 111.185579][ T5245] dump_backtrace+0x0/0x43c [ 111.186805][ T5245] show_stack+0x2c/0x3c [ 111.187922][ T5245] __dump_stack+0x30/0x40 [ 111.189073][ T5245] dump_stack_lvl+0xf8/0x160 [ 111.190329][ T5245] dump_stack+0x1c/0x5c [ 111.191439][ T5245] should_fail+0x3c0/0x51c [ 111.192611][ T5245] __should_failslab+0xbc/0x10c [ 111.193911][ T5245] should_failslab+0x10/0x28 [ 111.195204][ T5245] slab_pre_alloc_hook+0x64/0xec [ 111.196600][ T5245] kmem_cache_alloc+0x94/0x3e4 [ 111.197915][ T5245] btrfs_alloc_path+0x5c/0x68 [ 111.199199][ T5245] __btrfs_run_delayed_refs+0xd70/0x3354 [ 111.200780][ T5245] btrfs_run_delayed_refs+0x124/0x46c [ 111.202218][ T5245] btrfs_commit_transaction+0x1b8/0x3044 [ 111.203747][ T5245] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.205203][ T5245] btrfs_ioctl+0x5f0/0xb38 [ 111.206486][ T5245] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.207912][ T5245] invoke_syscall+0x98/0x2b8 [ 111.209175][ T5245] el0_svc_common+0x138/0x258 [ 111.210470][ T5245] do_el0_svc+0x58/0x14c [ 111.211659][ T5245] el0_svc+0x78/0x1e0 [ 111.212714][ T5245] el0t_64_sync_handler+0xcc/0xe4 [ 111.214041][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 111.217230][ T5245] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 111.220730][ T5245] ------------[ cut here ]------------ [ 111.222386][ T5245] WARNING: CPU: 0 PID: 5245 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 111.225183][ T5245] Modules linked in: [ 111.226219][ T5245] CPU: 0 PID: 5245 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 111.228819][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.231699][ T5245] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.233813][ T5245] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.235366][ T5245] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.237027][ T5245] sp : ffff800020a877d0 [ 111.238140][ T5245] x29: ffff800020a877e0 x28: ffff0000cfd2c000 x27: dfff800000000000 [ 111.240393][ T5245] x26: ffff0000cfd2c024 x25: ffff0000d5f90000 x24: 1fffe0001bd6eb29 [ 111.242637][ T5245] x23: 1fffe0001bd6eb29 x22: ffff0000deb75948 x21: 00000000fffffff4 [ 111.244873][ T5245] x20: 0000000000000051 x19: ffff0000deb758f0 x18: 0000000000000001 [ 111.247165][ T5245] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 111.249374][ T5245] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.251560][ T5245] x11: 0000000000000000 x10: 0000000000000000 x9 : 0735cf7dff986700 [ 111.253812][ T5245] x8 : 0735cf7dff986700 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.255922][ T5245] x5 : ffff800020a870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 111.258028][ T5245] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.260177][ T5245] Call trace: [ 111.261110][ T5245] btrfs_run_delayed_refs+0x3f4/0x46c [ 111.262688][ T5245] btrfs_commit_transaction+0x1b8/0x3044 [ 111.264233][ T5245] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.265766][ T5245] btrfs_ioctl+0x5f0/0xb38 [ 111.266998][ T5245] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.268387][ T5245] invoke_syscall+0x98/0x2b8 [ 111.269637][ T5245] el0_svc_common+0x138/0x258 [ 111.270936][ T5245] do_el0_svc+0x58/0x14c [ 111.272087][ T5245] el0_svc+0x78/0x1e0 [ 111.273189][ T5245] el0t_64_sync_handler+0xcc/0xe4 [ 111.274618][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 111.275885][ T5245] irq event stamp: 80204 [ 111.277040][ T5245] hardirqs last enabled at (80203): [] __up_console_sem+0xb4/0x100 [ 111.279621][ T5245] hardirqs last disabled at (80204): [] el1_dbg+0x24/0x80 [ 111.282038][ T5245] softirqs last enabled at (80166): [] handle_softirqs+0xa4c/0xbf0 [ 111.284672][ T5245] softirqs last disabled at (80065): [] __irq_exit_rcu+0x240/0x440 [ 111.287339][ T5245] ---[ end trace cc56f1c04a6f7b7f ]--- [ 111.289883][ T5245] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 111.292633][ T5245] BTRFS info (device loop0): forced readonly [ 111.556602][ T5267] loop0: detected capacity change from 0 to 32768 [ 111.570062][ T5267] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5267) [ 111.577932][ T5267] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.580548][ T5267] BTRFS info (device loop0): using free space tree [ 111.582325][ T5267] BTRFS info (device loop0): has skinny extents [ 111.595473][ T5267] BTRFS info (device loop0): enabling ssd optimizations [ 111.601202][ T5267] FAULT_INJECTION: forcing a failure. [ 111.601202][ T5267] name failslab, interval 1, probability 0, space 0, times 0 [ 111.605761][ T5267] CPU: 1 PID: 5267 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 111.608249][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.610926][ T5267] Call trace: [ 111.611798][ T5267] dump_backtrace+0x0/0x43c [ 111.613033][ T5267] show_stack+0x2c/0x3c [ 111.614173][ T5267] __dump_stack+0x30/0x40 [ 111.615373][ T5267] dump_stack_lvl+0xf8/0x160 [ 111.616627][ T5267] dump_stack+0x1c/0x5c [ 111.617732][ T5267] should_fail+0x3c0/0x51c [ 111.618917][ T5267] __should_failslab+0xbc/0x10c [ 111.620196][ T5267] should_failslab+0x10/0x28 [ 111.621461][ T5267] slab_pre_alloc_hook+0x64/0xec [ 111.622811][ T5267] kmem_cache_alloc+0x94/0x3e4 [ 111.624082][ T5267] btrfs_alloc_path+0x5c/0x68 [ 111.625306][ T5267] __btrfs_run_delayed_refs+0xd70/0x3354 [ 111.626858][ T5267] btrfs_run_delayed_refs+0x124/0x46c [ 111.628330][ T5267] btrfs_commit_transaction+0x1b8/0x3044 [ 111.629903][ T5267] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.631396][ T5267] btrfs_ioctl+0x5f0/0xb38 [ 111.632593][ T5267] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.633885][ T5267] invoke_syscall+0x98/0x2b8 [ 111.635121][ T5267] el0_svc_common+0x138/0x258 [ 111.636419][ T5267] do_el0_svc+0x58/0x14c [ 111.637554][ T5267] el0_svc+0x78/0x1e0 [ 111.638640][ T5267] el0t_64_sync_handler+0xcc/0xe4 [ 111.640003][ T5267] el0t_64_sync+0x1a0/0x1a4 [ 111.643272][ T5267] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 111.646938][ T5267] ------------[ cut here ]------------ [ 111.648599][ T5267] WARNING: CPU: 1 PID: 5267 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 111.651380][ T5267] Modules linked in: [ 111.652491][ T5267] CPU: 1 PID: 5267 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 111.655045][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.657806][ T5267] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.659891][ T5267] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.661440][ T5267] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 111.663010][ T5267] sp : ffff8000208877d0 [ 111.664144][ T5267] x29: ffff8000208877e0 x28: ffff0000c0d04000 x27: dfff800000000000 [ 111.666299][ T5267] x26: ffff0000c0d04024 x25: ffff0000c8894000 x24: 1fffe0001bd6e237 [ 111.668540][ T5267] x23: 1fffe0001bd6e237 x22: ffff0000deb711b8 x21: 00000000fffffff4 [ 111.670666][ T5267] x20: 0000000000000051 x19: ffff0000deb71160 x18: 0000000000000001 [ 111.672801][ T5267] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 111.675027][ T5267] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.677190][ T5267] x11: 0000000000000000 x10: 0000000000000000 x9 : cb91bfbacb163700 [ 111.679469][ T5267] x8 : cb91bfbacb163700 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.681687][ T5267] x5 : ffff8000208870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 111.683835][ T5267] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.685976][ T5267] Call trace: [ 111.686871][ T5267] btrfs_run_delayed_refs+0x3f4/0x46c [ 111.688263][ T5267] btrfs_commit_transaction+0x1b8/0x3044 [ 111.689753][ T5267] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 111.691207][ T5267] btrfs_ioctl+0x5f0/0xb38 [ 111.692403][ T5267] __arm64_sys_ioctl+0x14c/0x1c8 [ 111.693806][ T5267] invoke_syscall+0x98/0x2b8 [ 111.695057][ T5267] el0_svc_common+0x138/0x258 [ 111.696289][ T5267] do_el0_svc+0x58/0x14c [ 111.697432][ T5267] el0_svc+0x78/0x1e0 [ 111.698495][ T5267] el0t_64_sync_handler+0xcc/0xe4 [ 111.699874][ T5267] el0t_64_sync+0x1a0/0x1a4 [ 111.701130][ T5267] irq event stamp: 80492 [ 111.702312][ T5267] hardirqs last enabled at (80491): [] __up_console_sem+0xb4/0x100 [ 111.704949][ T5267] hardirqs last disabled at (80492): [] el1_dbg+0x24/0x80 [ 111.707301][ T5267] softirqs last enabled at (80462): [] handle_softirqs+0xa4c/0xbf0 [ 111.710152][ T5267] softirqs last disabled at (80447): [] __irq_exit_rcu+0x240/0x440 [ 111.712765][ T5267] ---[ end trace cc56f1c04a6f7b80 ]--- [ 111.717364][ T5267] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 111.720161][ T5267] BTRFS info (device loop0): forced readonly [ 111.978620][ T5289] loop0: detected capacity change from 0 to 32768 [ 112.073480][ T5289] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5289) [ 112.080343][ T5289] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.082820][ T5289] BTRFS info (device loop0): using free space tree [ 112.085148][ T5289] BTRFS info (device loop0): has skinny extents [ 112.100273][ T5289] BTRFS info (device loop0): enabling ssd optimizations [ 112.106607][ T5289] FAULT_INJECTION: forcing a failure. [ 112.106607][ T5289] name failslab, interval 1, probability 0, space 0, times 0 [ 112.110066][ T5289] CPU: 1 PID: 5289 Comm: syz.0.33 Tainted: G W 5.15.182-syzkaller #0 [ 112.112684][ T5289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.115444][ T5289] Call trace: [ 112.116329][ T5289] dump_backtrace+0x0/0x43c [ 112.117560][ T5289] show_stack+0x2c/0x3c [ 112.118701][ T5289] __dump_stack+0x30/0x40 [ 112.119910][ T5289] dump_stack_lvl+0xf8/0x160 [ 112.121137][ T5289] dump_stack+0x1c/0x5c [ 112.122274][ T5289] should_fail+0x3c0/0x51c [ 112.123501][ T5289] __should_failslab+0xbc/0x10c [ 112.124858][ T5289] should_failslab+0x10/0x28 [ 112.126177][ T5289] slab_pre_alloc_hook+0x64/0xec [ 112.127537][ T5289] kmem_cache_alloc+0x94/0x3e4 [ 112.128815][ T5289] btrfs_alloc_path+0x5c/0x68 [ 112.130131][ T5289] __btrfs_run_delayed_refs+0xd70/0x3354 [ 112.131698][ T5289] btrfs_run_delayed_refs+0x124/0x46c [ 112.133164][ T5289] btrfs_commit_transaction+0x1b8/0x3044 [ 112.134721][ T5289] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 112.136220][ T5289] btrfs_ioctl+0x5f0/0xb38 [ 112.137472][ T5289] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.138797][ T5289] invoke_syscall+0x98/0x2b8 [ 112.140001][ T5289] el0_svc_common+0x138/0x258 [ 112.141211][ T5289] do_el0_svc+0x58/0x14c [ 112.142360][ T5289] el0_svc+0x78/0x1e0 [ 112.143498][ T5289] el0t_64_sync_handler+0xcc/0xe4 [ 112.144877][ T5289] el0t_64_sync+0x1a0/0x1a4 [ 112.148429][ T5289] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 112.151924][ T5289] ------------[ cut here ]------------ [ 112.154136][ T5289] WARNING: CPU: 1 PID: 5289 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 112.156834][ T5289] Modules linked in: [ 112.157858][ T5289] CPU: 1 PID: 5289 Comm: syz.0.33 Tainted: G W 5.15.182-syzkaller #0 [ 112.160372][ T5289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.163152][ T5289] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.165243][ T5289] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 112.166812][ T5289] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 112.168396][ T5289] sp : ffff8000208877d0 [ 112.169542][ T5289] x29: ffff8000208877e0 x28: ffff0000ebf7f000 x27: dfff800000000000 [ 112.171732][ T5289] x26: ffff0000ebf7f024 x25: ffff0000d4ddc000 x24: 1fffe0001bd6e221 [ 112.173940][ T5289] x23: 1fffe0001bd6e221 x22: ffff0000deb71108 x21: 00000000fffffff4 [ 112.176133][ T5289] x20: 0000000000000051 x19: ffff0000deb710b0 x18: 0000000000000001 [ 112.178342][ T5289] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 112.180488][ T5289] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 112.182671][ T5289] x11: 0000000000000000 x10: 0000000000000000 x9 : 82c53a70a192e700 [ 112.184843][ T5289] x8 : 82c53a70a192e700 x7 : 0000000000000001 x6 : 0000000000000001 [ 112.187047][ T5289] x5 : ffff8000208870b8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 112.189294][ T5289] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 112.191587][ T5289] Call trace: [ 112.192495][ T5289] btrfs_run_delayed_refs+0x3f4/0x46c [ 112.193952][ T5289] btrfs_commit_transaction+0x1b8/0x3044 [ 112.195523][ T5289] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 112.196968][ T5289] btrfs_ioctl+0x5f0/0xb38 [ 112.198152][ T5289] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.199511][ T5289] invoke_syscall+0x98/0x2b8 [ 112.200719][ T5289] el0_svc_common+0x138/0x258 [ 112.202005][ T5289] do_el0_svc+0x58/0x14c [ 112.203208][ T5289] el0_svc+0x78/0x1e0 [ 112.204293][ T5289] el0t_64_sync_handler+0xcc/0xe4 [ 112.205689][ T5289] el0t_64_sync+0x1a0/0x1a4 [ 112.206882][ T5289] irq event stamp: 80330 [ 112.208013][ T5289] hardirqs last enabled at (80329): [] __up_console_sem+0xb4/0x100 [ 112.210538][ T5289] hardirqs last disabled at (80330): [] el1_dbg+0x24/0x80 [ 112.212835][ T5289] softirqs last enabled at (80318): [] handle_softirqs+0xa4c/0xbf0 [ 112.215469][ T5289] softirqs last disabled at (80307): [] __irq_exit_rcu+0x240/0x440 [ 112.218116][ T5289] ---[ end trace cc56f1c04a6f7b81 ]--- [ 112.222721][ T5289] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 112.225532][ T5289] BTRFS info (device loop0): forced readonly [ 112.477099][ T5311] loop0: detected capacity change from 0 to 32768 [ 112.585478][ T5311] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5311) [ 112.592485][ T5311] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.595007][ T5311] BTRFS info (device loop0): using free space tree [ 112.596716][ T5311] BTRFS info (device loop0): has skinny extents [ 112.610545][ T5311] BTRFS info (device loop0): enabling ssd optimizations [ 112.618180][ T5311] FAULT_INJECTION: forcing a failure. [ 112.618180][ T5311] name failslab, interval 1, probability 0, space 0, times 0 [ 112.621822][ T5311] CPU: 0 PID: 5311 Comm: syz.0.34 Tainted: G W 5.15.182-syzkaller #0 [ 112.624446][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.627176][ T5311] Call trace: [ 112.628062][ T5311] dump_backtrace+0x0/0x43c [ 112.629224][ T5311] show_stack+0x2c/0x3c [ 112.630376][ T5311] __dump_stack+0x30/0x40 [ 112.631578][ T5311] dump_stack_lvl+0xf8/0x160 [ 112.632800][ T5311] dump_stack+0x1c/0x5c [ 112.633937][ T5311] should_fail+0x3c0/0x51c [ 112.635132][ T5311] __should_failslab+0xbc/0x10c [ 112.636474][ T5311] should_failslab+0x10/0x28 [ 112.637708][ T5311] slab_pre_alloc_hook+0x64/0xec [ 112.639092][ T5311] kmem_cache_alloc+0x94/0x3e4 [ 112.640367][ T5311] btrfs_alloc_path+0x5c/0x68 [ 112.641610][ T5311] __btrfs_run_delayed_refs+0xd70/0x3354 [ 112.643119][ T5311] btrfs_run_delayed_refs+0x124/0x46c [ 112.644567][ T5311] btrfs_commit_transaction+0x1b8/0x3044 [ 112.646035][ T5311] btrfs_ioctl_set_fslabel+0x2c8/0x384 [ 112.647477][ T5311] btrfs_ioctl+0x5f0/0xb38 [ 112.648692][ T5311] __arm64_sys_ioctl+0x14c/0x1c8 [ 112.650072][ T5311] invoke_syscall+0x98/0x2b8 [ 112.651293][ T5311] el0_svc_common+0x138/0x258 [ 112.652559][ T5311] do_el0_svc+0x58/0x14c [ 112.653699][ T5311] el0_svc+0x78/0x1e0 [ 112.654764][ T5311] el0t_64_sync_handler+0xcc/0xe4 [ 112.656118][ T5311] el0t_64_sync+0x1a0/0x1a4 [ 112.659496][ T5311] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 112.663035][ T5311] ------------[ cut here ]------------ [ 112.664790][ T5311] WARNING: CPU: 0 PID: 5311 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x3f4/0x46c [ 112.667482][ T5311] Modules linked in: [ 112.668521][ T5311] CPU: 0 PID: 5311 Comm: syz.0.34 Tainted: G W 5.15.182-syzkaller #0 [ 112.671021][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.673743][ T5311] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.675783][ T5311] pc : btrfs_run_delayed_refs+0x3f4/0x46c [ 112.677344][ T5311] lr : btrfs_run_delayed_refs+0x3f4/0x46c [ 112.678936][ T5311] sp : ffff800020dd77d0 [ 112.680055][ T5311] x29: ffff800020dd77e0 x28: ffff0000cfd28000 x27: dfff800000000000 [ 112.682452][ T5311] x26: ffff0000cfd28024 x25: ffff0000d4ddc000 x24: 1fffe0001bd6eb55 [ 112.684565][ T5311] x23: 1fffe0001bd6eb55 x22: ffff0000deb75aa8 x21: 00000000fffffff4 [ 112.686838][ T5311] x20: 0000000000000051 x19: ffff0000deb75a50 x18: 0000000000000001 [ 112.689050][ T5311] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 112.691168][ T5311] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100