Warning: Permanently added '10.128.1.252' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 parsed 1 programs [ 63.827738][ T4429] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.612596][ T4550] chnl_net:caif_netlink_parms(): no params data found [ 66.629945][ T4550] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.631083][ T4550] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.632521][ T4550] device bridge_slave_0 entered promiscuous mode [ 66.634490][ T4550] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.636062][ T4550] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.637577][ T4550] device bridge_slave_1 entered promiscuous mode [ 66.645058][ T4550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.649569][ T4550] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.658067][ T4550] team0: Port device team_slave_0 added [ 66.659853][ T4550] team0: Port device team_slave_1 added [ 66.666273][ T4550] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.667315][ T4550] 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. [ 66.670993][ T4550] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.673297][ T4550] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.674359][ T4550] 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. [ 66.678228][ T4550] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.747181][ T4550] device hsr_slave_0 entered promiscuous mode [ 66.785822][ T4550] device hsr_slave_1 entered promiscuous mode [ 67.392115][ T4550] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.436860][ T4550] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.496781][ T4550] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.527525][ T4550] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.594292][ T4550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.598314][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.599760][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.602160][ T4550] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.604550][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.607426][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.608777][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.609896][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.611298][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.614531][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.616789][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.618262][ T503] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.619287][ T503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.632756][ T4550] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.634436][ T4550] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.639100][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.640853][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.642499][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.644405][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.655976][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.657643][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.659195][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.660729][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.662309][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.666436][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.667968][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.675848][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.723742][ T4550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.727606][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.728930][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.736387][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.737930][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.740588][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.742105][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.743693][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.745131][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.747821][ T4550] device veth0_vlan entered promiscuous mode [ 67.750745][ T4550] device veth1_vlan entered promiscuous mode [ 67.760690][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.762382][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.763849][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.765396][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.788273][ T4550] device veth0_macvtap entered promiscuous mode [ 67.791038][ T4550] device veth1_macvtap entered promiscuous mode [ 67.796887][ T4550] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.798198][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.799765][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.801037][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.802534][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.805504][ T4550] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.807220][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.808798][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.812596][ T4550] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.815104][ T4550] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.819297][ T4550] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.820652][ T4550] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.911447][ T770] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.912782][ T770] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.914308][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.927422][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.928711][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.930216][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 0 [ 68.513280][ T4768] chnl_net:caif_netlink_parms(): no params data found [ 68.530049][ T4768] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.531324][ T4768] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.532917][ T4768] device bridge_slave_0 entered promiscuous mode [ 68.535158][ T4768] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.537007][ T4768] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.538470][ T4768] device bridge_slave_1 entered promiscuous mode [ 68.547210][ T4768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.549642][ T4768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.558145][ T4768] team0: Port device team_slave_0 added [ 68.559923][ T4768] team0: Port device team_slave_1 added [ 68.566588][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.567709][ T4768] 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. [ 68.571692][ T4768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.574306][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.575403][ T4768] 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. [ 68.579505][ T4768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.616724][ T4768] device hsr_slave_0 entered promiscuous mode [ 68.665967][ T4768] device hsr_slave_1 entered promiscuous mode [ 68.695852][ T4768] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.697150][ T4768] Cannot create hsr debugfs directory [ 68.726897][ T4768] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.606710][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.607393][ T7] cfg80211: failed to load regulatory.db [ 69.607847][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.495590][ T1543] Bluetooth: hci0: command 0x0409 tx timeout [ 70.959239][ T4768] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.565645][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 73.088380][ T4768] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.140374][ T4768] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.278058][ T4768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.307242][ T4768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.355858][ T4768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.397802][ T4768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.478322][ T4768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.482080][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.483505][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.486408][ T4768] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.488761][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.490406][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.491850][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.492900][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.494211][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.498476][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.499951][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.501306][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.502371][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.504292][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.507898][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.510671][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.512627][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.514248][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.519059][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.520742][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.522844][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.524285][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.528911][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.530442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.532383][ T4768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.570064][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.571271][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.574651][ T4768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.589930][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.591629][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.598904][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.600452][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.602016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.603871][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.606425][ T4768] device veth0_vlan entered promiscuous mode [ 73.609903][ T4768] device veth1_vlan entered promiscuous mode [ 73.626778][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.628322][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.629725][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.631189][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.633205][ T4768] device veth0_macvtap entered promiscuous mode [ 73.636548][ T4768] device veth1_macvtap entered promiscuous mode [ 73.640958][ T4768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.642734][ T4768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.644609][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.646562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.648090][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.649568][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.651048][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.653292][ T4768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.654895][ T4768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.657376][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.658589][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.660203][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.668235][ T4768] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.669630][ T4768] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.671053][ T4768] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.672432][ T4768] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.693148][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.694408][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.696686][ T770] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.704980][ T358] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.706529][ T358] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.708089][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.823968][ T4956] loop0: detected capacity change from 0 to 32768 [ 73.869540][ T4956] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4956) [ 73.874069][ T4956] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.875415][ T4956] BTRFS info (device loop0): force clearing of disk cache [ 73.876960][ T4956] BTRFS info (device loop0): setting nodatacow, compression disabled [ 73.878270][ T4956] BTRFS info (device loop0): enabling auto defrag [ 73.879312][ T4956] BTRFS info (device loop0): max_inline at 0 [ 73.880321][ T4956] BTRFS info (device loop0): enabling disk space caching [ 73.881484][ T4956] BTRFS info (device loop0): disk space caching is enabled [ 73.882693][ T4956] BTRFS info (device loop0): has skinny extents [ 73.893408][ T4956] BTRFS info (device loop0): enabling ssd optimizations [ 73.896475][ T4956] BTRFS info (device loop0): clearing free space tree [ 73.897665][ T4956] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.899084][ T4956] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.917685][ T358] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.922024][ T4956] FAULT_INJECTION: forcing a failure. [ 73.922024][ T4956] name failslab, interval 1, probability 0, space 0, times 1 [ 73.924038][ T4956] CPU: 0 PID: 4956 Comm: syz.0.16 Not tainted syzkaller #0 [ 73.925121][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.926505][ T4956] Call trace: [ 73.927039][ T4956] dump_backtrace+0x0/0x43c [ 73.927733][ T4956] show_stack+0x2c/0x3c [ 73.928404][ T4956] __dump_stack+0x30/0x40 [ 73.929082][ T4956] dump_stack_lvl+0xf8/0x160 [ 73.929787][ T4956] dump_stack+0x1c/0x5c [ 73.930397][ T4956] should_fail+0x3c0/0x51c [ 73.931053][ T4956] __should_failslab+0xbc/0x10c [ 73.931791][ T4956] should_failslab+0x10/0x28 [ 73.932538][ T4956] slab_pre_alloc_hook+0x64/0xec [ 73.933334][ T4956] kmem_cache_alloc_trace+0x98/0x3fc [ 73.934158][ T4956] ulist_add_merge+0x148/0x41c [ 73.934931][ T4956] ulist_add+0x40/0x54 [ 73.935528][ T4956] set_state_bits+0x274/0x374 [ 73.936193][ T4956] set_extent_bit+0xdd8/0x13f4 [ 73.936887][ T4956] set_record_extent_bits+0x70/0x94 [ 73.937637][ T4956] qgroup_reserve_data+0x20c/0x81c [ 73.938393][ T4956] btrfs_qgroup_reserve_data+0x40/0xec [ 73.939232][ T4956] btrfs_check_data_free_space+0x208/0x2f4 [ 73.940043][ T4956] btrfs_buffered_write+0x37c/0xccc [ 73.940748][ T4956] btrfs_file_write_iter+0x19c/0xbe8 [ 73.941554][ T4956] vfs_write+0x7c8/0xa2c [ 73.942131][ T4956] ksys_write+0x120/0x210 [ 73.942745][ T4956] __arm64_sys_write+0x7c/0x90 [ 73.943472][ T4956] invoke_syscall+0x98/0x2b8 [ 73.944217][ T4956] el0_svc_common+0x138/0x258 [ 73.944940][ T4956] do_el0_svc+0x58/0x14c [ 73.945630][ T4956] el0_svc+0x78/0x1e0 [ 73.946248][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 73.947107][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 73.948250][ T4956] ------------[ cut here ]------------ [ 73.949083][ T4956] kernel BUG at fs/btrfs/extent_io.c:939! [ 73.950059][ T4956] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 73.951153][ T4956] Modules linked in: [ 73.951770][ T4956] CPU: 0 PID: 4956 Comm: syz.0.16 Not tainted syzkaller #0 [ 73.952931][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.954504][ T4956] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.955783][ T4956] pc : set_state_bits+0x370/0x374 [ 73.956603][ T4956] lr : set_state_bits+0x370/0x374 [ 73.957410][ T4956] sp : ffff80001f447520 [ 73.958105][ T4956] x29: ffff80001f447520 x28: ffff0000ecc88a90 x27: 0000000000001000 [ 73.959275][ T4956] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000107 [ 73.960466][ T4956] x23: 0000000000000000 x22: 0000000000001fff x21: 0000000000001000 [ 73.961724][ T4956] x20: 00000000fffffff4 x19: ffff0000c8314578 x18: 0000000000000002 [ 73.963113][ T4956] x17: 0000000000000000 x16: ffff8000111c8944 x15: 00000000ffffffff [ 73.964431][ T4956] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.965600][ T4956] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ec8ca0 [ 73.966835][ T4956] x8 : ffff0000d3500000 x7 : 0000000000000000 x6 : 0000000000000001 [ 73.968060][ T4956] x5 : ffff80001f446a78 x4 : 0000000000000100 x3 : 0000000000000a20 [ 73.969236][ T4956] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 73.970339][ T4956] Call trace: [ 73.970800][ T4956] set_state_bits+0x370/0x374 [ 73.971465][ T4956] set_extent_bit+0xdd8/0x13f4 [ 73.972176][ T4956] set_record_extent_bits+0x70/0x94 [ 73.972998][ T4956] qgroup_reserve_data+0x20c/0x81c [ 73.973813][ T4956] btrfs_qgroup_reserve_data+0x40/0xec [ 73.974781][ T4956] btrfs_check_data_free_space+0x208/0x2f4 [ 73.975661][ T4956] btrfs_buffered_write+0x37c/0xccc [ 73.976456][ T4956] btrfs_file_write_iter+0x19c/0xbe8 [ 73.977189][ T4956] vfs_write+0x7c8/0xa2c [ 73.977806][ T4956] ksys_write+0x120/0x210 [ 73.978452][ T4956] __arm64_sys_write+0x7c/0x90 [ 73.979174][ T4956] invoke_syscall+0x98/0x2b8 [ 73.979906][ T4956] el0_svc_common+0x138/0x258 [ 73.980641][ T4956] do_el0_svc+0x58/0x14c [ 73.981321][ T4956] el0_svc+0x78/0x1e0 [ 73.981971][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 73.982811][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 73.983566][ T4956] Code: 97a5d133 f9400fa8 17ffff50 9796c289 (d4210000) [ 73.984626][ T4956] ---[ end trace 1ef4fdb1d6749f93 ]--- [ 74.218623][ T4956] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 74.219560][ T4956] SMP: stopping secondary CPUs [ 74.220215][ T4956] Kernel Offset: disabled [ 74.220866][ T4956] CPU features: 0x8,000003c1,7d33ffd9 [ 74.221646][ T4956] Memory Limit: none [ 74.445505][ T4956] Rebooting in 86400 seconds..