Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.078621][ T4324] cgroup: Unknown subsys name 'net' [ 34.291342][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.564445][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.360852][ T4351] chnl_net:caif_netlink_parms(): no params data found [ 39.380815][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.382019][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.383479][ T4351] device bridge_slave_0 entered promiscuous mode [ 39.385746][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.386921][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.388318][ T4351] device bridge_slave_1 entered promiscuous mode [ 39.395456][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.397845][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.404165][ T4351] team0: Port device team_slave_0 added [ 39.405983][ T4351] team0: Port device team_slave_1 added [ 39.411101][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.412231][ T4351] 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. [ 39.416388][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.419144][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.420291][ T4351] 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. [ 39.424225][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.489699][ T4351] device hsr_slave_0 entered promiscuous mode [ 39.528717][ T4351] device hsr_slave_1 entered promiscuous mode [ 39.613514][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.649976][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.691070][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.731213][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.777556][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.778805][ T4351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.780164][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.781325][ T4351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.798344][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.802017][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.805553][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.807310][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.809895][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.814184][ T4351] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.817455][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.822361][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.823507][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.827548][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.829699][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.830850][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.836304][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.837875][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.842076][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.844844][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.847440][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.850968][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.904951][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.906334][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.910627][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.916348][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.923079][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.924820][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.926227][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.928436][ T4351] device veth0_vlan entered promiscuous mode [ 39.981113][ T4351] device veth1_vlan entered promiscuous mode [ 39.988271][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.989792][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.991340][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.993987][ T4351] device veth0_macvtap entered promiscuous mode [ 39.996169][ T4351] device veth1_macvtap entered promiscuous mode [ 40.001759][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.003064][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.005019][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.007865][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.009882][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.012518][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.013862][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.015189][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.016478][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.119833][ T4370] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.121530][ T4370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.122898][ T4370] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.124381][ T4370] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.125706][ T4370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.126914][ T4370] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.281147][ T1580] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.282353][ T1580] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.283928][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.293516][ T1580] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.294750][ T1580] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.296069][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.221543][ T104] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:41 executed programs: 0 [ 41.660237][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.661787][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.663094][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.665025][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.666329][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.667509][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.713736][ T4420] chnl_net:caif_netlink_parms(): no params data found [ 41.728750][ T4420] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.729917][ T4420] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.731354][ T4420] device bridge_slave_0 entered promiscuous mode [ 41.733296][ T4420] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.734398][ T4420] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.735845][ T4420] device bridge_slave_1 entered promiscuous mode [ 41.743025][ T4420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.745467][ T4420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.751880][ T4420] team0: Port device team_slave_0 added [ 41.753455][ T4420] team0: Port device team_slave_1 added [ 41.759782][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.760907][ T4420] 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. [ 41.764733][ T4420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.766928][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.768047][ T4420] 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. [ 41.772572][ T4420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.809571][ T4420] device hsr_slave_0 entered promiscuous mode [ 41.868821][ T4420] device hsr_slave_1 entered promiscuous mode [ 41.908582][ T4420] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.909943][ T4420] Cannot create hsr debugfs directory [ 43.210104][ T104] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.688926][ T4370] Bluetooth: hci0: command 0x0409 tx timeout [ 45.499615][ T104] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.581016][ T104] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.768690][ T4370] Bluetooth: hci0: command 0x041b tx timeout [ 46.829953][ T4420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.950688][ T4420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.989613][ T4420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.019563][ T4420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.149226][ T4420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.152584][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.154052][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.156182][ T4420] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.160492][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.162171][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.163677][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.164758][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.166257][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.210358][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.211954][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.213374][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.214557][ T4364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.217006][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.220913][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.224308][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.226362][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.227738][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.231182][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.232665][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.235059][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.236373][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.239831][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.241418][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.243703][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.305204][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.306507][ T1580] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.342318][ T4420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.347703][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.349566][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.355120][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.356493][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.358057][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.359794][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.362829][ T4420] device veth0_vlan entered promiscuous mode [ 47.365936][ T4420] device veth1_vlan entered promiscuous mode [ 47.374088][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.375610][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.376963][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.378412][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.382100][ T4420] device veth0_macvtap entered promiscuous mode [ 47.384371][ T4420] device veth1_macvtap entered promiscuous mode [ 47.389639][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.391485][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.393463][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.394738][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.396213][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.397550][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.399281][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.401626][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.403264][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.405213][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.406435][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.407974][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.411319][ T4420] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.412713][ T4420] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.413982][ T4420] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.415275][ T4420] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.780540][ T4364] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.782463][ T4364] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.784600][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.791308][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.792483][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.793831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.838661][ T4370] Bluetooth: hci0: command 0x040f tx timeout [ 47.920640][ T4507] loop0: detected capacity change from 0 to 32768 [ 47.928303][ T4507] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4507) [ 47.941831][ T4507] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 47.943910][ T4507] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 47.945179][ T4507] BTRFS info (device loop0): force clearing of disk cache [ 47.946193][ T4507] BTRFS info (device loop0): use zlib compression, level 3 [ 47.947233][ T4507] BTRFS info (device loop0): enabling auto defrag [ 47.948180][ T4507] BTRFS info (device loop0): enabling ssd optimizations [ 47.950532][ T4507] BTRFS info (device loop0): using spread ssd allocation scheme [ 47.954706][ T4507] BTRFS info (device loop0): max_inline at 4096 [ 47.955650][ T4507] BTRFS info (device loop0): enabling disk space caching [ 47.956809][ T4507] BTRFS info (device loop0): disk space caching is enabled [ 48.021267][ T4507] BTRFS info (device loop0): rebuilding free space tree [ 48.030999][ T4507] BTRFS info (device loop0): disabling free space tree [ 48.032245][ T4507] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 48.034385][ T4507] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 48.048940][ T39] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 48.063257][ T4507] FAULT_INJECTION: forcing a failure. [ 48.063257][ T4507] name failslab, interval 1, probability 0, space 0, times 1 [ 48.065550][ T4507] CPU: 1 PID: 4507 Comm: syz.0.17 Not tainted syzkaller #0 [ 48.066701][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 48.068268][ T4507] Call trace: [ 48.068798][ T4507] dump_backtrace+0x1c0/0x1ec [ 48.069583][ T4507] show_stack+0x2c/0x3c [ 48.070239][ T4507] __dump_stack+0x30/0x40 [ 48.070904][ T4507] dump_stack_lvl+0xf4/0x15c [ 48.071616][ T4507] dump_stack+0x1c/0x5c [ 48.072261][ T4507] should_fail_ex+0x3c0/0x518 [ 48.072930][ T4507] __should_failslab+0xc0/0x120 [ 48.073760][ T4507] should_failslab+0x10/0x28 [ 48.074512][ T4507] __kmem_cache_alloc_node+0x7c/0x314 [ 48.075401][ T4507] kmalloc_trace+0x48/0x94 [ 48.076101][ T4507] ulist_add_merge+0x148/0x41c [ 48.076909][ T4507] ulist_add+0x40/0x54 [ 48.077610][ T4507] insert_state+0x148/0x368 [ 48.078286][ T4507] __set_extent_bit+0x1154/0x1964 [ 48.079154][ T4507] set_record_extent_bits+0x68/0x98 [ 48.079984][ T4507] qgroup_reserve_data+0x20c/0x8d4 [ 48.080826][ T4507] btrfs_qgroup_reserve_data+0x40/0xec [ 48.081699][ T4507] btrfs_check_data_free_space+0x12c/0x208 [ 48.082753][ T4507] btrfs_truncate_block+0x184/0xe34 [ 48.083701][ T4507] btrfs_fallocate+0x96c/0x1720 [ 48.084534][ T4507] vfs_fallocate+0x4a4/0x5f4 [ 48.085287][ T4507] __arm64_sys_fallocate+0xc0/0x110 [ 48.086126][ T4507] invoke_syscall+0x98/0x2b4 [ 48.086839][ T4507] el0_svc_common+0x138/0x258 [ 48.087610][ T4507] do_el0_svc+0x58/0x130 [ 48.088297][ T4507] el0_svc+0x58/0x128 [ 48.088908][ T4507] el0t_64_sync_handler+0x84/0xf0 [ 48.089665][ T4507] el0t_64_sync+0x18c/0x190 [ 48.090751][ T4507] ------------[ cut here ]------------ [ 48.091585][ T4507] kernel BUG at fs/btrfs/extent-io-tree.c:381! [ 48.092701][ T4507] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 48.093817][ T4507] Modules linked in: [ 48.094382][ T4507] CPU: 1 PID: 4507 Comm: syz.0.17 Not tainted syzkaller #0 [ 48.095508][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 48.096982][ T4507] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.098366][ T4507] pc : insert_state+0x364/0x368 [ 48.099222][ T4507] lr : insert_state+0x364/0x368 [ 48.100055][ T4507] sp : ffff8000212275e0 [ 48.100724][ T4507] x29: ffff8000212275e0 x28: 00000000fffe5eff x27: 1fffe0001ac063b1 [ 48.101999][ T4507] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000fff [ 48.103454][ T4507] x23: 0000000000001000 x22: 00000000fffffff4 x21: 0000000000000fff [ 48.104847][ T4507] x20: ffff0000f2841400 x19: ffff0000d6031d80 x18: 0000000000000000 [ 48.106195][ T4507] x17: 0000000000000000 x16: ffff8000082d92bc x15: 0000000000000000 [ 48.107532][ T4507] x14: 0000000000000001 x13: 1ffff00002a9af86 x12: 0000000000ff0100 [ 48.108835][ T4507] x11: ff0080000a18cc20 x10: 0000000000000000 x9 : ffff80000a18cc20 [ 48.110232][ T4507] x8 : ffff0000c6d11bc0 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.111503][ T4507] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 [ 48.112698][ T4507] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 48.113906][ T4507] Call trace: [ 48.114419][ T4507] insert_state+0x364/0x368 [ 48.115107][ T4507] __set_extent_bit+0x1154/0x1964 [ 48.115882][ T4507] set_record_extent_bits+0x68/0x98 [ 48.116665][ T4507] qgroup_reserve_data+0x20c/0x8d4 [ 48.117652][ T4507] btrfs_qgroup_reserve_data+0x40/0xec [ 48.118512][ T4507] btrfs_check_data_free_space+0x12c/0x208 [ 48.119412][ T4507] btrfs_truncate_block+0x184/0xe34 [ 48.120278][ T4507] btrfs_fallocate+0x96c/0x1720 [ 48.121043][ T4507] vfs_fallocate+0x4a4/0x5f4 [ 48.121740][ T4507] __arm64_sys_fallocate+0xc0/0x110 [ 48.122595][ T4507] invoke_syscall+0x98/0x2b4 [ 48.123303][ T4507] el0_svc_common+0x138/0x258 [ 48.124081][ T4507] do_el0_svc+0x58/0x130 [ 48.124735][ T4507] el0_svc+0x58/0x128 [ 48.125327][ T4507] el0t_64_sync_handler+0x84/0xf0 [ 48.126190][ T4507] el0t_64_sync+0x18c/0x190 [ 48.126926][ T4507] Code: aa1903e0 979d6a2b 17ffff54 978c7a5f (d4210000) [ 48.127851][ T4507] ---[ end trace 0000000000000000 ]--- [ 48.363973][ T4507] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 48.365230][ T4507] SMP: stopping secondary CPUs [ 48.365961][ T4507] Kernel Offset: disabled [ 48.366608][ T4507] CPU features: 0x080000,000f0097,a65bfea7 [ 48.367426][ T4507] Memory Limit: none [ 48.576262][ T4507] Rebooting in 86400 seconds..