Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs 1970/01/01 00:00:32 serving rpc on tcp://42691 [ 33.597116][ T4339] cgroup: Unknown subsys name 'net' [ 33.896924][ T4339] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.190307][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 42.400607][ T4373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.402157][ T4373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.403512][ T4373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.405549][ T4373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.407056][ T4373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.408319][ T4373] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.484712][ T1580] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.486105][ T1580] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.487825][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.497592][ T1580] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.498843][ T1580] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.500100][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.770315][ T4395] chnl_net:caif_netlink_parms(): no params data found [ 42.787924][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.789177][ T4395] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.790714][ T4395] device bridge_slave_0 entered promiscuous mode [ 42.793010][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.794258][ T4395] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.795854][ T4395] device bridge_slave_1 entered promiscuous mode [ 42.802207][ T4395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.804636][ T4395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.811509][ T4395] team0: Port device team_slave_0 added [ 42.813255][ T4395] team0: Port device team_slave_1 added [ 42.854994][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.856169][ T4395] 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. [ 42.860033][ T4395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.862567][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.863648][ T4395] 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. [ 42.868440][ T4395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.925659][ T4395] device hsr_slave_0 entered promiscuous mode [ 42.964727][ T4395] device hsr_slave_1 entered promiscuous mode [ 43.039162][ T4395] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.066142][ T4395] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.115683][ T4395] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.156184][ T4395] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.215904][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.217130][ T4395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.218961][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.220116][ T4395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.238838][ T4395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.242704][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.245966][ T1666] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.248111][ T1666] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.253044][ T4395] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.259912][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.261558][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.262658][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.264022][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.265890][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.267054][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.273406][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.275315][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.278332][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.281079][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.283841][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.286472][ T4395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.339502][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.340796][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.344083][ T4395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.349689][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.356613][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.358226][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.359667][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.361948][ T4395] device veth0_vlan entered promiscuous mode [ 43.365044][ T4395] device veth1_vlan entered promiscuous mode [ 43.371110][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.372582][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.374352][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.378495][ T4395] device veth0_macvtap entered promiscuous mode [ 43.380673][ T4395] device veth1_macvtap entered promiscuous mode [ 43.386584][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.387917][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.389953][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.392848][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.394244][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.397046][ T4395] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.398467][ T4395] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.399804][ T4395] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.401136][ T4395] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:43 executed programs: 0 [ 43.900739][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.902230][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.903934][ T4375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.906362][ T4375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.907768][ T4375] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.909103][ T4375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.963426][ T4442] chnl_net:caif_netlink_parms(): no params data found [ 43.986628][ T4442] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.987848][ T4442] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.989194][ T4442] device bridge_slave_0 entered promiscuous mode [ 43.991177][ T4442] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.992255][ T4442] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.993702][ T4442] device bridge_slave_1 entered promiscuous mode [ 44.000485][ T4442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.002951][ T4442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.011921][ T4442] team0: Port device team_slave_0 added [ 44.013704][ T4442] team0: Port device team_slave_1 added [ 44.019486][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.020733][ T4442] 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. [ 44.024492][ T4442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.035789][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.037011][ T4442] 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. [ 44.041337][ T4442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.085590][ T4442] device hsr_slave_0 entered promiscuous mode [ 44.134687][ T4442] device hsr_slave_1 entered promiscuous mode [ 44.174668][ T4442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.175946][ T4442] Cannot create hsr debugfs directory [ 44.275688][ T4442] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.914914][ T4375] Bluetooth: hci0: command 0x0409 tx timeout [ 46.655697][ T4442] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.994642][ T4375] Bluetooth: hci0: command 0x041b tx timeout [ 49.125400][ T4442] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.226135][ T4442] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.439076][ T4442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.526110][ T4442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.565536][ T4442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.676903][ T4442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.778740][ T4442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.783042][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.785613][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.788125][ T4442] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.790497][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.792099][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.793491][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.794701][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.797292][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.866878][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.868507][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.870032][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.871208][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.873640][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.876622][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.879157][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.880975][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.882590][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.885990][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.887627][ T1666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.890143][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.891706][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.894159][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.896174][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.898725][ T4442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.959673][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.961091][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.964007][ T4442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.969674][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.971264][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.976633][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.978111][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.979697][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.981141][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.983304][ T4442] device veth0_vlan entered promiscuous mode [ 49.989924][ T9] device hsr_slave_0 left promiscuous mode [ 50.014872][ T9] device hsr_slave_1 left promiscuous mode [ 50.074602][ T4375] Bluetooth: hci0: command 0x040f tx timeout [ 50.104643][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.105837][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.107385][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.108652][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.109952][ T9] device bridge_slave_1 left promiscuous mode [ 50.111357][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.155099][ T9] device bridge_slave_0 left promiscuous mode [ 50.156228][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.284719][ T9] device veth1_macvtap left promiscuous mode [ 50.285825][ T9] device veth0_macvtap left promiscuous mode [ 50.286699][ T9] device veth1_vlan left promiscuous mode [ 50.287646][ T9] device veth0_vlan left promiscuous mode [ 52.154578][ T4375] Bluetooth: hci0: command 0x0419 tx timeout [ 52.465515][ T9] team0 (unregistering): Port device team_slave_1 removed [ 52.645035][ T9] team0 (unregistering): Port device team_slave_0 removed [ 52.804928][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.004909][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.525250][ T9] bond0 (unregistering): Released all slaves [ 54.817627][ T4442] device veth1_vlan entered promiscuous mode [ 54.824204][ T4442] device veth0_macvtap entered promiscuous mode [ 54.830037][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.831592][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.833005][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.834613][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.836326][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.838610][ T4442] device veth1_macvtap entered promiscuous mode [ 54.845364][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.847284][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.850134][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.852412][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.854135][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.857019][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.859026][ T4442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.860397][ T4442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.861781][ T4442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.863339][ T4442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.887370][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.888750][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.891346][ T4460] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.896991][ T1580] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.898208][ T1580] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.899517][ T4460] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:54 executed programs: 2 [ 55.013137][ T4462] loop0: detected capacity change from 0 to 32768 [ 55.016505][ T4462] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4462) [ 55.025672][ T4462] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.027431][ T4462] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.028740][ T4462] BTRFS info (device loop0): setting nodatasum [ 55.029689][ T4462] BTRFS info (device loop0): using free space tree [ 55.104582][ T4462] BTRFS info (device loop0): enabling ssd optimizations [ 55.121597][ T4460] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 55.129741][ T4462] FAULT_INJECTION: forcing a failure. [ 55.129741][ T4462] name failslab, interval 1, probability 0, space 0, times 1 [ 55.131638][ T4462] CPU: 0 PID: 4462 Comm: syz.0.17 Not tainted syzkaller #0 [ 55.132688][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 55.134210][ T4462] Call trace: [ 55.134721][ T4462] dump_backtrace+0x1c4/0x1f0 [ 55.135470][ T4462] show_stack+0x2c/0x3c [ 55.136183][ T4462] __dump_stack+0x30/0x40 [ 55.136952][ T4462] dump_stack_lvl+0xf4/0x15c [ 55.137715][ T4462] dump_stack+0x1c/0x5c [ 55.138433][ T4462] should_fail_ex+0x3cc/0x524 [ 55.139167][ T4462] __should_failslab+0xc0/0x11c [ 55.139944][ T4462] should_failslab+0x10/0x28 [ 55.140718][ T4462] kmem_cache_alloc+0x88/0x310 [ 55.141489][ T4462] alloc_extent_state+0x34/0x420 [ 55.142311][ T4462] __set_extent_bit+0x220/0x189c [ 55.143126][ T4462] set_record_extent_bits+0x68/0x98 [ 55.143978][ T4462] qgroup_reserve_data+0x214/0x8c0 [ 55.144821][ T4462] btrfs_qgroup_reserve_data+0x40/0xd8 [ 55.145743][ T4462] btrfs_check_data_free_space+0x12c/0x208 [ 55.146659][ T4462] btrfs_truncate_block+0x188/0xe3c [ 55.147523][ T4462] btrfs_cont_expand+0x114/0xa3c [ 55.148356][ T4462] btrfs_clone_files+0x17c/0x3ac [ 55.149205][ T4462] btrfs_remap_file_range+0x444/0xb40 [ 55.150073][ T4462] do_clone_file_range+0x248/0x2a8 [ 55.150879][ T4462] vfs_clone_file_range+0x28c/0x730 [ 55.151720][ T4462] do_vfs_ioctl+0x143c/0x202c [ 55.152494][ T4462] __arm64_sys_ioctl+0xe4/0x1c8 [ 55.153289][ T4462] invoke_syscall+0x98/0x290 [ 55.154073][ T4462] el0_svc_common+0x13c/0x258 [ 55.154862][ T4462] do_el0_svc+0x5c/0x134 [ 55.155555][ T4462] el0_svc+0x58/0x128 [ 55.156188][ T4462] el0t_64_sync_handler+0x84/0xf0 [ 55.157034][ T4462] el0t_64_sync+0x18c/0x190 [ 55.196084][ T4442] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.373700][ T4490] loop0: detected capacity change from 0 to 32768 [ 55.380182][ T4490] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4490) [ 55.386200][ T4490] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.387923][ T4490] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.389267][ T4490] BTRFS info (device loop0): setting nodatasum [ 55.390246][ T4490] BTRFS info (device loop0): using free space tree [ 55.446601][ T4490] BTRFS info (device loop0): enabling ssd optimizations [ 55.457737][ T39] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 55.461498][ T4490] FAULT_INJECTION: forcing a failure. [ 55.461498][ T4490] name failslab, interval 1, probability 0, space 0, times 0 [ 55.463576][ T4490] CPU: 0 PID: 4490 Comm: syz.0.18 Not tainted syzkaller #0 [ 55.464576][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 55.466191][ T4490] Call trace: [ 55.466704][ T4490] dump_backtrace+0x1c4/0x1f0 [ 55.467479][ T4490] show_stack+0x2c/0x3c [ 55.468213][ T4490] __dump_stack+0x30/0x40 [ 55.468941][ T4490] dump_stack_lvl+0xf4/0x15c [ 55.469690][ T4490] dump_stack+0x1c/0x5c [ 55.470357][ T4490] should_fail_ex+0x3cc/0x524 [ 55.471097][ T4490] __should_failslab+0xc0/0x11c [ 55.471894][ T4490] should_failslab+0x10/0x28 [ 55.472632][ T4490] kmem_cache_alloc+0x88/0x310 [ 55.473417][ T4490] alloc_extent_state+0x34/0x420 [ 55.474256][ T4490] __set_extent_bit+0x220/0x189c [ 55.475038][ T4490] set_record_extent_bits+0x68/0x98 [ 55.475875][ T4490] qgroup_reserve_data+0x214/0x8c0 [ 55.476670][ T4490] btrfs_qgroup_reserve_data+0x40/0xd8 [ 55.477534][ T4490] btrfs_check_data_free_space+0x12c/0x208 [ 55.478431][ T4490] btrfs_truncate_block+0x188/0xe3c [ 55.479359][ T4490] btrfs_cont_expand+0x114/0xa3c [ 55.480235][ T4490] btrfs_clone_files+0x17c/0x3ac [ 55.481007][ T4490] btrfs_remap_file_range+0x444/0xb40 [ 55.481888][ T4490] do_clone_file_range+0x248/0x2a8 [ 55.482679][ T4490] vfs_clone_file_range+0x28c/0x730 [ 55.483546][ T4490] do_vfs_ioctl+0x143c/0x202c [ 55.484302][ T4490] __arm64_sys_ioctl+0xe4/0x1c8 [ 55.485098][ T4490] invoke_syscall+0x98/0x290 [ 55.485814][ T4490] el0_svc_common+0x13c/0x258 [ 55.486579][ T4490] do_el0_svc+0x5c/0x134 [ 55.487292][ T4490] el0_svc+0x58/0x128 [ 55.488003][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 55.488781][ T4490] el0t_64_sync+0x18c/0x190 [ 55.517933][ T4442] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.666211][ T4511] loop0: detected capacity change from 0 to 32768 [ 55.669431][ T4511] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4511) [ 55.672339][ T4511] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.674028][ T4511] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.675677][ T4511] BTRFS info (device loop0): setting nodatasum [ 55.676677][ T4511] BTRFS info (device loop0): using free space tree [ 55.686938][ T4511] BTRFS info (device loop0): enabling ssd optimizations [ 55.697766][ T39] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 55.700917][ T4511] FAULT_INJECTION: forcing a failure. [ 55.700917][ T4511] name failslab, interval 1, probability 0, space 0, times 0 [ 55.702973][ T4511] CPU: 1 PID: 4511 Comm: syz.0.19 Not tainted syzkaller #0 [ 55.704025][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 55.705649][ T4511] Call trace: [ 55.706222][ T4511] dump_backtrace+0x1c4/0x1f0 [ 55.707084][ T4511] show_stack+0x2c/0x3c [ 55.707751][ T4511] __dump_stack+0x30/0x40 [ 55.708435][ T4511] dump_stack_lvl+0xf4/0x15c [ 55.709160][ T4511] dump_stack+0x1c/0x5c [ 55.709792][ T4511] should_fail_ex+0x3cc/0x524 [ 55.710534][ T4511] __should_failslab+0xc0/0x11c [ 55.711318][ T4511] should_failslab+0x10/0x28 [ 55.712069][ T4511] kmem_cache_alloc+0x88/0x310 [ 55.712912][ T4511] alloc_extent_state+0x34/0x420 [ 55.713809][ T4511] __set_extent_bit+0x220/0x189c [ 55.714631][ T4511] set_record_extent_bits+0x68/0x98 [ 55.715532][ T4511] qgroup_reserve_data+0x214/0x8c0 [ 55.716379][ T4511] btrfs_qgroup_reserve_data+0x40/0xd8 [ 55.717331][ T4511] btrfs_check_data_free_space+0x12c/0x208 [ 55.718428][ T4511] btrfs_truncate_block+0x188/0xe3c [ 55.719420][ T4511] btrfs_cont_expand+0x114/0xa3c [ 55.720261][ T4511] btrfs_clone_files+0x17c/0x3ac [ 55.721155][ T4511] btrfs_remap_file_range+0x444/0xb40 [ 55.722048][ T4511] do_clone_file_range+0x248/0x2a8 [ 55.722873][ T4511] vfs_clone_file_range+0x28c/0x730 [ 55.723714][ T4511] do_vfs_ioctl+0x143c/0x202c [ 55.724462][ T4511] __arm64_sys_ioctl+0xe4/0x1c8 [ 55.725362][ T4511] invoke_syscall+0x98/0x290 [ 55.726279][ T4511] el0_svc_common+0x13c/0x258 [ 55.727154][ T4511] do_el0_svc+0x5c/0x134 [ 55.727929][ T4511] el0_svc+0x58/0x128 [ 55.728682][ T4511] el0t_64_sync_handler+0x84/0xf0 [ 55.729619][ T4511] el0t_64_sync+0x18c/0x190 [ 55.740710][ T4442] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.791529][ T4461] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 12 /dev/loop0 scanned by udevd (4461) [ 55.852822][ T4530] loop0: detected capacity change from 0 to 32768 [ 55.855675][ T4530] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 55.857404][ T4530] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.858692][ T4530] BTRFS info (device loop0): setting nodatasum [ 55.859670][ T4530] BTRFS info (device loop0): using free space tree [ 55.904789][ T4530] BTRFS info (device loop0): enabling ssd optimizations [ 55.919853][ T4530] FAULT_INJECTION: forcing a failure. [ 55.919853][ T4530] name failslab, interval 1, probability 0, space 0, times 0 [ 55.922013][ T4530] CPU: 0 PID: 4530 Comm: syz.0.20 Not tainted syzkaller #0 [ 55.923166][ T4530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 55.923866][ T39] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 55.924672][ T4530] Call trace: [ 55.924697][ T4530] dump_backtrace+0x1c4/0x1f0 [ 55.924710][ T4530] show_stack+0x2c/0x3c [ 55.924716][ T4530] __dump_stack+0x30/0x40 [ 55.924725][ T4530] dump_stack_lvl+0xf4/0x15c [ 55.924731][ T4530] dump_stack+0x1c/0x5c [ 55.924736][ T4530] should_fail_ex+0x3cc/0x524 [ 55.924742][ T4530] __should_failslab+0xc0/0x11c [ 55.924750][ T4530] should_failslab+0x10/0x28 [ 55.924757][ T4530] __kmem_cache_alloc_node+0x7c/0x318 [ 55.924764][ T4530] kmalloc_trace+0x48/0x94 [ 55.924770][ T4530] ulist_add_merge+0x148/0x418 [ 55.924777][ T4530] ulist_add+0x40/0x54 [ 55.924782][ T4530] __set_extent_bit+0x680/0x189c [ 55.924788][ T4530] set_record_extent_bits+0x68/0x98 [ 55.924794][ T4530] qgroup_reserve_data+0x214/0x8c0 [ 55.924801][ T4530] btrfs_qgroup_reserve_data+0x40/0xd8 [ 55.924807][ T4530] btrfs_check_data_free_space+0x12c/0x208 [ 55.924814][ T4530] btrfs_truncate_block+0x188/0xe3c [ 55.924821][ T4530] btrfs_cont_expand+0x114/0xa3c [ 55.924826][ T4530] btrfs_clone_files+0x17c/0x3ac [ 55.924831][ T4530] btrfs_remap_file_range+0x444/0xb40 [ 55.924836][ T4530] do_clone_file_range+0x248/0x2a8 [ 55.924842][ T4530] vfs_clone_file_range+0x28c/0x730 [ 55.924847][ T4530] do_vfs_ioctl+0x143c/0x202c [ 55.924854][ T4530] __arm64_sys_ioctl+0xe4/0x1c8 [ 55.924860][ T4530] invoke_syscall+0x98/0x290 [ 55.924867][ T4530] el0_svc_common+0x13c/0x258 [ 55.924873][ T4530] do_el0_svc+0x5c/0x134 [ 55.924880][ T4530] el0_svc+0x58/0x128 [ 55.924885][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 55.924891][ T4530] el0t_64_sync+0x18c/0x190 [ 55.925061][ T4530] ------------[ cut here ]------------ [ 55.951035][ T4530] kernel BUG at fs/btrfs/extent-io-tree.c:381! [ 55.952044][ T4530] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 55.953269][ T4530] Modules linked in: [ 55.953888][ T4530] CPU: 0 PID: 4530 Comm: syz.0.20 Not tainted syzkaller #0 [ 55.955064][ T4530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 55.956633][ T4530] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.957832][ T4530] pc : __set_extent_bit+0x15c4/0x189c [ 55.958626][ T4530] lr : __set_extent_bit+0x15c4/0x189c [ 55.959496][ T4530] sp : ffff8000220e7180 [ 55.960237][ T4530] x29: ffff8000220e72b0 x28: ffff0000c4580a00 x27: 1fffe0001af7766f [ 55.961598][ T4530] x26: ffff0000d7bbbe40 x25: ffff0000d7bbb300 x24: ffff0000e56fd760 [ 55.962877][ T4530] x23: ffff0000e56fd770 x22: 0000000000000000 x21: ffff0000d7bbb37c [ 55.964144][ T4530] x20: dfff800000000000 x19: 00000000fffffff4 x18: 0000000000000000 [ 55.965340][ T4530] x17: 6e69676e45206574 x16: ffff800011b3e320 x15: 0000000000000000 [ 55.966706][ T4530] x14: 0000000000000001 x13: 1ffff00002abcf8e x12: 0000000000000000 [ 55.967960][ T4530] x11: ff0080000a1c10ac x10: 0000000000000000 x9 : ffff80000a1c10ac [ 55.969280][ T4530] x8 : ffff0000c873b800 x7 : ffff8000083122cc x6 : 0000000000000000 [ 55.970685][ T4530] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 [ 55.972112][ T4530] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 55.973446][ T4530] Call trace: [ 55.974034][ T4530] __set_extent_bit+0x15c4/0x189c [ 55.974909][ T4530] set_record_extent_bits+0x68/0x98 [ 55.975883][ T4530] qgroup_reserve_data+0x214/0x8c0 [ 55.976679][ T4530] btrfs_qgroup_reserve_data+0x40/0xd8 [ 55.977638][ T4530] btrfs_check_data_free_space+0x12c/0x208 [ 55.978681][ T4530] btrfs_truncate_block+0x188/0xe3c [ 55.979568][ T4530] btrfs_cont_expand+0x114/0xa3c [ 55.980402][ T4530] btrfs_clone_files+0x17c/0x3ac [ 55.981231][ T4530] btrfs_remap_file_range+0x444/0xb40 [ 55.982184][ T4530] do_clone_file_range+0x248/0x2a8 [ 55.983042][ T4530] vfs_clone_file_range+0x28c/0x730 [ 55.983965][ T4530] do_vfs_ioctl+0x143c/0x202c [ 55.984713][ T4530] __arm64_sys_ioctl+0xe4/0x1c8 [ 55.985503][ T4530] invoke_syscall+0x98/0x290 [ 55.986283][ T4530] el0_svc_common+0x13c/0x258 [ 55.987102][ T4530] do_el0_svc+0x5c/0x134 [ 55.987839][ T4530] el0_svc+0x58/0x128 [ 55.988580][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 55.989427][ T4530] el0t_64_sync+0x18c/0x190 [ 55.990216][ T4530] Code: 9101f340 979ccb55 17ffff6f 978bc55d (d4210000) [ 55.991365][ T4530] ---[ end trace 0000000000000000 ]--- [ 56.212143][ T4530] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 56.213330][ T4530] SMP: stopping secondary CPUs [ 56.214146][ T4530] Kernel Offset: disabled [ 56.214859][ T4530] CPU features: 0x0a0000,000f0097,a65bfea7 [ 56.215816][ T4530] Memory Limit: none [ 56.421584][ T4530] Rebooting in 86400 seconds..