Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 parsed 1 programs [ 66.566199][ T4442] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.627141][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.627865][ T21] cfg80211: failed to load regulatory.db [ 69.628411][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.983458][ T4484] chnl_net:caif_netlink_parms(): no params data found [ 70.001164][ T4484] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.002435][ T4484] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.003919][ T4484] device bridge_slave_0 entered promiscuous mode [ 70.006344][ T4484] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.007632][ T4484] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.009253][ T4484] device bridge_slave_1 entered promiscuous mode [ 70.018221][ T4484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.020753][ T4484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.029207][ T4484] team0: Port device team_slave_0 added [ 70.031087][ T4484] team0: Port device team_slave_1 added [ 70.039688][ T4484] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.040852][ T4484] 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. [ 70.045115][ T4484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.048274][ T4484] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.049418][ T4484] 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. [ 70.053843][ T4484] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.097628][ T4484] device hsr_slave_0 entered promiscuous mode [ 70.136104][ T4484] device hsr_slave_1 entered promiscuous mode [ 70.770074][ T4484] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.808093][ T4484] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.857589][ T4484] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.907533][ T4484] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.002114][ T4484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.008603][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.010196][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.014570][ T4484] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.017130][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.021139][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.022643][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.023896][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.025562][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.034332][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.035964][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.037558][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.038695][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.040131][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.041687][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.049134][ T4484] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.050882][ T4484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.055119][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.058408][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.060035][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.061741][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.063402][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.064897][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.067552][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.069012][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.070425][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.071937][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.108604][ T4484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.111318][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.112680][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.122686][ T4484] device veth0_vlan entered promiscuous mode [ 71.127141][ T4484] device veth1_vlan entered promiscuous mode [ 71.134141][ T4484] device veth0_macvtap entered promiscuous mode [ 71.136801][ T4484] device veth1_macvtap entered promiscuous mode [ 71.141473][ T4484] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.145067][ T4484] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.146877][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.148638][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.150201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.151678][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.153662][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.155093][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.156972][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.158413][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.159922][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.161408][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.163061][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.164625][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.170438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.174311][ T4484] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.175796][ T4484] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.179140][ T4484] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.180453][ T4484] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.182418][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.184004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.185478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.260067][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.261433][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.262952][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.272112][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.273457][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.274924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:11 executed programs: 0 [ 71.812571][ T4673] chnl_net:caif_netlink_parms(): no params data found [ 71.831554][ T4673] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.832783][ T4673] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.834372][ T4673] device bridge_slave_0 entered promiscuous mode [ 71.837726][ T4673] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.838931][ T4673] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.840533][ T4673] device bridge_slave_1 entered promiscuous mode [ 71.850030][ T4673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.852803][ T4673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.862474][ T4673] team0: Port device team_slave_0 added [ 71.864441][ T4673] team0: Port device team_slave_1 added [ 71.872436][ T4673] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.873642][ T4673] 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. [ 71.879407][ T4673] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.882063][ T4673] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.883256][ T4673] 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. [ 71.889218][ T4673] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.947561][ T4673] device hsr_slave_0 entered promiscuous mode [ 71.996350][ T4673] device hsr_slave_1 entered promiscuous mode [ 72.036000][ T4673] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.037390][ T4673] Cannot create hsr debugfs directory [ 72.066255][ T4673] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.785934][ T4128] Bluetooth: hci0: command 0x0409 tx timeout [ 74.228853][ T4673] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.866363][ T4126] Bluetooth: hci0: command 0x041b tx timeout [ 76.579236][ T4673] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.630077][ T4673] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.779983][ T4673] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.817551][ T4673] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.866705][ T4673] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.917557][ T4673] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.987581][ T4673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.991407][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.993012][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.995622][ T4673] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.998902][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.000564][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.002019][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.003189][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.004685][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.007604][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.009294][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.010841][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.011935][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.014469][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.019143][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.021909][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.023830][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.025445][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.028398][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.030043][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.032812][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.034393][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.038763][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.040272][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.042877][ T4673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.082094][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.083474][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.087491][ T4673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.094055][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.095840][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.103998][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.105623][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.107423][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.108811][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.111256][ T4673] device veth0_vlan entered promiscuous mode [ 77.114613][ T4673] device veth1_vlan entered promiscuous mode [ 77.122192][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.123821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.125255][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.127656][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.130494][ T4673] device veth0_macvtap entered promiscuous mode [ 77.132936][ T4673] device veth1_macvtap entered promiscuous mode [ 77.138246][ T4673] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.139999][ T4673] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.142210][ T4673] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.143348][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.145001][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.147282][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.148808][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.151392][ T4673] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.153091][ T4673] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.155151][ T4673] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.156413][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.158004][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.160846][ T4673] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.162363][ T4673] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.163794][ T4673] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.165346][ T4673] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.194304][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.195631][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.199295][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.207127][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.208461][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.209834][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.324942][ T4875] loop0: detected capacity change from 0 to 32768 [ 77.334614][ T4875] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4875) [ 77.344034][ T4875] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 77.345508][ T4875] BTRFS info (device loop0): force clearing of disk cache [ 77.350705][ T4875] BTRFS info (device loop0): setting nodatacow, compression disabled [ 77.352043][ T4875] BTRFS info (device loop0): enabling auto defrag [ 77.353238][ T4875] BTRFS info (device loop0): max_inline at 0 [ 77.354300][ T4875] BTRFS info (device loop0): enabling disk space caching [ 77.355567][ T4875] BTRFS info (device loop0): disk space caching is enabled [ 77.358642][ T4875] BTRFS info (device loop0): has skinny extents [ 77.373874][ T4875] BTRFS info (device loop0): enabling ssd optimizations [ 77.376389][ T4875] BTRFS info (device loop0): clearing free space tree [ 77.377845][ T4875] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.379422][ T4875] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.398165][ T1620] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.402455][ T4875] FAULT_INJECTION: forcing a failure. [ 77.402455][ T4875] name failslab, interval 1, probability 0, space 0, times 1 [ 77.404779][ T4875] CPU: 0 PID: 4875 Comm: syz.0.16 Not tainted syzkaller #0 [ 77.405882][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.407625][ T4875] Call trace: [ 77.408153][ T4875] dump_backtrace+0x0/0x458 [ 77.408851][ T4875] show_stack+0x2c/0x3c [ 77.409537][ T4875] __dump_stack+0x30/0x40 [ 77.410274][ T4875] dump_stack_lvl+0xf4/0x15c [ 77.411153][ T4875] dump_stack+0x1c/0x5c [ 77.411895][ T4875] should_fail+0x3bc/0x514 [ 77.412658][ T4875] __should_failslab+0xbc/0x10c [ 77.413457][ T4875] should_failslab+0x10/0x28 [ 77.414247][ T4875] slab_pre_alloc_hook+0x64/0xe8 [ 77.415018][ T4875] kmem_cache_alloc_trace+0x98/0x3ec [ 77.415877][ T4875] ulist_add_merge+0x148/0x41c [ 77.416706][ T4875] ulist_add+0x40/0x54 [ 77.417410][ T4875] set_state_bits+0x274/0x374 [ 77.418218][ T4875] set_extent_bit+0xda8/0x1378 [ 77.419052][ T4875] set_record_extent_bits+0x70/0x94 [ 77.419945][ T4875] qgroup_reserve_data+0x20c/0x84c [ 77.420808][ T4875] btrfs_qgroup_reserve_data+0x40/0xec [ 77.421734][ T4875] btrfs_check_data_free_space+0x208/0x2f4 [ 77.422725][ T4875] btrfs_buffered_write+0x380/0xcec [ 77.423624][ T4875] btrfs_file_write_iter+0x19c/0xbb8 [ 77.424592][ T4875] vfs_write+0x590/0xa60 [ 77.425359][ T4875] ksys_write+0x12c/0x224 [ 77.426174][ T4875] __arm64_sys_write+0x7c/0x90 [ 77.426944][ T4875] invoke_syscall+0x98/0x2b0 [ 77.427775][ T4875] el0_svc_common+0x138/0x258 [ 77.428600][ T4875] do_el0_svc+0x58/0x13c [ 77.429315][ T4875] el0_svc+0x78/0x1d0 [ 77.430044][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.430870][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.431998][ T4875] ------------[ cut here ]------------ [ 77.432860][ T4875] kernel BUG at fs/btrfs/extent_io.c:939! [ 77.433897][ T4875] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 77.435085][ T4875] Modules linked in: [ 77.435741][ T4875] CPU: 0 PID: 4875 Comm: syz.0.16 Not tainted syzkaller #0 [ 77.437088][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.438839][ T4875] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.440167][ T4875] pc : set_state_bits+0x370/0x374 [ 77.440990][ T4875] lr : set_state_bits+0x370/0x374 [ 77.441925][ T4875] sp : ffff80001fdd7520 [ 77.442630][ T4875] x29: ffff80001fdd7520 x28: 0000000000000000 x27: 0000000000001000 [ 77.443956][ T4875] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000107 [ 77.445404][ T4875] x23: 0000000000000000 x22: 0000000000001fff x21: 0000000000001000 [ 77.446766][ T4875] x20: 00000000fffffff4 x19: ffff0000dc1dded8 x18: 0000000000000002 [ 77.448151][ T4875] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 77.449489][ T4875] x14: 0000000000000001 x13: 1ffff000028a723e x12: 0000000000ff0100 [ 77.450848][ T4875] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ef3bec [ 77.452299][ T4875] x8 : ffff0000ccf3d1c0 x7 : 0000000000000000 x6 : 0000000000000001 [ 77.453694][ T4875] x5 : ffff80001fdd6a98 x4 : 0000000000000100 x3 : 0000000000000a20 [ 77.455057][ T4875] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 77.456379][ T4875] Call trace: [ 77.456937][ T4875] set_state_bits+0x370/0x374 [ 77.457727][ T4875] set_extent_bit+0xda8/0x1378 [ 77.458596][ T4875] set_record_extent_bits+0x70/0x94 [ 77.459512][ T4875] qgroup_reserve_data+0x20c/0x84c [ 77.460379][ T4875] btrfs_qgroup_reserve_data+0x40/0xec [ 77.461317][ T4875] btrfs_check_data_free_space+0x208/0x2f4 [ 77.462306][ T4875] btrfs_buffered_write+0x380/0xcec [ 77.463218][ T4875] btrfs_file_write_iter+0x19c/0xbb8 [ 77.464064][ T4875] vfs_write+0x590/0xa60 [ 77.464759][ T4875] ksys_write+0x12c/0x224 [ 77.465477][ T4875] __arm64_sys_write+0x7c/0x90 [ 77.466326][ T4875] invoke_syscall+0x98/0x2b0 [ 77.467141][ T4875] el0_svc_common+0x138/0x258 [ 77.467948][ T4875] do_el0_svc+0x58/0x13c [ 77.468721][ T4875] el0_svc+0x78/0x1d0 [ 77.469402][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 77.470255][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 77.470986][ T4875] Code: 97a5428c f9400fa8 17ffff50 9796279a (d4210000) [ 77.472190][ T4875] ---[ end trace d6e9ff99d59eb87c ]--- [ 77.697134][ T4875] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 77.698265][ T4875] SMP: stopping secondary CPUs [ 77.699045][ T4875] Kernel Offset: disabled [ 77.699784][ T4875] CPU features: 0x8,000003c1,7d33ffd9 [ 77.700672][ T4875] Memory Limit: none [ 77.910265][ T4875] Rebooting in 86400 seconds..