Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. 1970/01/01 00:00:51 ignoring optional flag "type"="gce" 1970/01/01 00:00:51 parsed 1 programs 1970/01/01 00:00:51 executed programs: 0 [ 51.841247][ T4262] chnl_net:caif_netlink_parms(): no params data found [ 51.860068][ T4262] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.861277][ T4262] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.862872][ T4262] device bridge_slave_0 entered promiscuous mode [ 51.864899][ T4262] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.865986][ T4262] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.867593][ T4262] device bridge_slave_1 entered promiscuous mode [ 51.875196][ T4262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.877686][ T4262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.886121][ T4262] team0: Port device team_slave_0 added [ 51.889006][ T4262] team0: Port device team_slave_1 added [ 51.895356][ T4262] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.896428][ T4262] 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. [ 51.901828][ T4262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.904232][ T4262] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.905238][ T4262] 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. [ 51.909670][ T4262] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.998136][ T4262] device hsr_slave_0 entered promiscuous mode [ 52.037344][ T4262] device hsr_slave_1 entered promiscuous mode [ 52.605170][ T4262] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.638595][ T4262] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.658507][ T4262] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.698370][ T4262] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.743712][ T4262] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.744951][ T4262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.746106][ T4262] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.747253][ T4262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.763525][ T4262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.767988][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.769743][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.771266][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.772999][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.776457][ T4262] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.782487][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.784034][ T992] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.785145][ T992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.786543][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.789829][ T992] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.790979][ T992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.796128][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.798196][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.802081][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.804679][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.810267][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.812863][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.853363][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.854646][ T435] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.858097][ T4262] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.868358][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.869871][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.873003][ T4262] device veth0_vlan entered promiscuous mode [ 52.876212][ T4262] device veth1_vlan entered promiscuous mode [ 52.878457][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.879988][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.881813][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.883441][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.884795][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.892671][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.894240][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.895943][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.900328][ T4262] device veth0_macvtap entered promiscuous mode [ 52.902625][ T4262] device veth1_macvtap entered promiscuous mode [ 52.908433][ T4262] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.909633][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.911168][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.912636][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.914373][ T992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.917954][ T4262] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.920153][ T4262] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.921525][ T4262] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.922868][ T4262] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.924335][ T4262] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.929280][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.930867][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.058938][ T4393] loop0: detected capacity change from 0 to 32768 [ 53.063152][ T4393] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4393) [ 53.070953][ T4393] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.072534][ T4393] BTRFS info (device loop0): setting nodatacow, compression disabled [ 53.073916][ T4393] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 53.075700][ T4393] BTRFS info (device loop0): trying to use backup root at mount time [ 53.077023][ T4393] BTRFS info (device loop0): disabling tree log [ 53.078408][ T4393] BTRFS info (device loop0): enabling auto defrag [ 53.079546][ T4393] BTRFS info (device loop0): using free space tree [ 53.080533][ T4393] BTRFS info (device loop0): has skinny extents [ 53.147343][ T4393] BTRFS info (device loop0): enabling ssd optimizations [ 53.186841][ T4200] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 53.191090][ T4393] FAULT_INJECTION: forcing a failure. [ 53.191090][ T4393] name failslab, interval 1, probability 0, space 0, times 1 [ 53.193059][ T4393] CPU: 0 PID: 4393 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.194313][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.195921][ T4393] Call trace: [ 53.196474][ T4393] dump_backtrace+0x0/0x458 [ 53.197214][ T4393] show_stack+0x2c/0x3c [ 53.197837][ T4393] __dump_stack+0x30/0x40 [ 53.198556][ T4393] dump_stack_lvl+0xf4/0x15c [ 53.199265][ T4393] dump_stack+0x1c/0x5c [ 53.199925][ T4393] should_fail+0x3bc/0x514 [ 53.200604][ T4393] __should_failslab+0xbc/0x10c [ 53.201401][ T4393] should_failslab+0x10/0x28 [ 53.202095][ T4393] slab_pre_alloc_hook+0x64/0xe8 [ 53.202853][ T4393] kmem_cache_alloc_trace+0x98/0x3ec [ 53.203687][ T4393] ulist_add_merge+0x148/0x41c [ 53.204369][ T4393] ulist_add+0x40/0x54 [ 53.205069][ T4393] set_state_bits+0x274/0x374 [ 53.205844][ T4393] set_extent_bit+0xda8/0x1378 [ 53.206647][ T4393] set_record_extent_bits+0x70/0x94 [ 53.207481][ T4393] qgroup_reserve_data+0x20c/0x84c [ 53.208292][ T4393] btrfs_qgroup_reserve_data+0x40/0xec [ 53.209160][ T4393] btrfs_check_data_free_space+0x208/0x2f4 [ 53.210130][ T4393] btrfs_buffered_write+0x380/0xcec [ 53.210984][ T4393] btrfs_file_write_iter+0x504/0xbb8 [ 53.211919][ T4393] vfs_write+0x590/0xa60 [ 53.212615][ T4393] ksys_write+0x12c/0x224 [ 53.213299][ T4393] __arm64_sys_write+0x7c/0x90 [ 53.214049][ T4393] invoke_syscall+0x98/0x2b0 [ 53.214756][ T4393] el0_svc_common+0x138/0x258 [ 53.215477][ T4393] do_el0_svc+0x58/0x13c [ 53.216140][ T4393] el0_svc+0x78/0x1d0 [ 53.216796][ T4393] el0t_64_sync_handler+0xcc/0xe4 [ 53.217604][ T4393] el0t_64_sync+0x1a0/0x1a4 [ 53.218588][ T4393] ------------[ cut here ]------------ [ 53.219372][ T4393] kernel BUG at fs/btrfs/extent_io.c:939! [ 53.220324][ T4393] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 53.221503][ T4393] Modules linked in: [ 53.222096][ T4393] CPU: 0 PID: 4393 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.223298][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.224897][ T4393] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.226115][ T4393] pc : set_state_bits+0x370/0x374 [ 53.226916][ T4393] lr : set_state_bits+0x370/0x374 [ 53.227743][ T4393] sp : ffff80001f387520 [ 53.228400][ T4393] x29: ffff80001f387520 x28: 0000000000000000 x27: 0000000000001000 [ 53.229780][ T4393] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000108 [ 53.231128][ T4393] x23: 0000000000000000 x22: 0000000000000fff x21: 0000000000001000 [ 53.232444][ T4393] x20: 00000000fffffff4 x19: ffff0000ca2e8d48 x18: 0000000000000002 [ 53.233702][ T4393] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 53.235047][ T4393] x14: 0000000000000001 x13: 1ffff000028a723e x12: 0000000000ff0100 [ 53.236452][ T4393] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ef3bec [ 53.237766][ T4393] x8 : ffff0000d99951c0 x7 : 0000000000000000 x6 : 0000000000000001 [ 53.239048][ T4393] x5 : ffff80001f386a98 x4 : 0000000000000100 x3 : 0000000000000a20 [ 53.240373][ T4393] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 53.241679][ T4393] Call trace: [ 53.242181][ T4393] set_state_bits+0x370/0x374 [ 53.242902][ T4393] set_extent_bit+0xda8/0x1378 [ 53.243754][ T4393] set_record_extent_bits+0x70/0x94 [ 53.244626][ T4393] qgroup_reserve_data+0x20c/0x84c [ 53.245494][ T4393] btrfs_qgroup_reserve_data+0x40/0xec [ 53.246442][ T4393] btrfs_check_data_free_space+0x208/0x2f4 [ 53.247458][ T4393] btrfs_buffered_write+0x380/0xcec [ 53.248290][ T4393] btrfs_file_write_iter+0x504/0xbb8 [ 53.249157][ T4393] vfs_write+0x590/0xa60 [ 53.249829][ T4393] ksys_write+0x12c/0x224 [ 53.250516][ T4393] __arm64_sys_write+0x7c/0x90 [ 53.251350][ T4393] invoke_syscall+0x98/0x2b0 [ 53.252095][ T4393] el0_svc_common+0x138/0x258 [ 53.252856][ T4393] do_el0_svc+0x58/0x13c [ 53.253554][ T4393] el0_svc+0x78/0x1d0 [ 53.254160][ T4393] el0t_64_sync_handler+0xcc/0xe4 [ 53.254915][ T4393] el0t_64_sync+0x1a0/0x1a4 [ 53.255564][ T4393] Code: 97a5428c f9400fa8 17ffff50 9796279a (d4210000) [ 53.256548][ T4393] ---[ end trace 388ebe48f00c2051 ]--- [ 53.459755][ T4393] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 53.460854][ T4393] SMP: stopping secondary CPUs [ 53.461528][ T4393] Kernel Offset: disabled [ 53.462223][ T4393] CPU features: 0x8,000003c1,7d33ffd9 [ 53.463064][ T4393] Memory Limit: none [ 53.644468][ T4393] Rebooting in 86400 seconds..