Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 1970/01/01 00:00:50 ignoring optional flag "type"="gce" 1970/01/01 00:00:50 parsed 1 programs [ 50.494398][ T4273] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:50 executed programs: 0 [ 50.558558][ T4279] chnl_net:caif_netlink_parms(): no params data found [ 50.575801][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.577029][ T4279] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.578474][ T4279] device bridge_slave_0 entered promiscuous mode [ 50.580354][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.581520][ T4279] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.583735][ T4279] device bridge_slave_1 entered promiscuous mode [ 50.591227][ T4279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.593998][ T4279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.601261][ T4279] team0: Port device team_slave_0 added [ 50.603361][ T4279] team0: Port device team_slave_1 added [ 50.610070][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.611188][ T4279] 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. [ 50.615772][ T4279] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.618071][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.619152][ T4279] 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. [ 50.623276][ T4279] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.693895][ T4279] device hsr_slave_0 entered promiscuous mode [ 50.732240][ T4279] device hsr_slave_1 entered promiscuous mode [ 51.351976][ T4279] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.393406][ T4279] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.433242][ T4279] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.483313][ T4279] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.529327][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.530501][ T4279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.531756][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.532969][ T4279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.554858][ T4279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.561411][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.564360][ T1610] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.566415][ T1610] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.568669][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.573572][ T4279] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.576505][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.578037][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.579710][ T1610] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.580789][ T1610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.588845][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.590710][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.592274][ T1610] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.593477][ T1610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.594992][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.596670][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.598256][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.600312][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.606260][ T4279] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.607853][ T4279] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.612472][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.614066][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.615636][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.617155][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.618794][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.620780][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.623959][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.625752][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.658869][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.660269][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.665699][ T4279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.673106][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.674741][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.680154][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.681818][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.684180][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.685687][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.687974][ T4279] device veth0_vlan entered promiscuous mode [ 51.690983][ T4279] device veth1_vlan entered promiscuous mode [ 51.699942][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.701381][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.703856][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.705299][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.708897][ T4279] device veth0_macvtap entered promiscuous mode [ 51.711260][ T4279] device veth1_macvtap entered promiscuous mode [ 51.717367][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.718568][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.720105][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.721530][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.724499][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.727793][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.729701][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.731346][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.734896][ T4279] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.736320][ T4279] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.737730][ T4279] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.739183][ T4279] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.875281][ T4401] loop0: detected capacity change from 0 to 32768 [ 51.884111][ T4401] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4401) [ 51.889392][ T4401] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 51.891000][ T4401] BTRFS info (device loop0): turning on sync discard [ 51.893287][ T4401] BTRFS info (device loop0): using free space tree [ 51.894339][ T4401] BTRFS info (device loop0): has skinny extents [ 51.968017][ T4401] BTRFS info (device loop0): enabling ssd optimizations [ 52.016899][ T1610] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 52.020192][ T4401] FAULT_INJECTION: forcing a failure. [ 52.020192][ T4401] name failslab, interval 1, probability 0, space 0, times 1 [ 52.025439][ T4401] CPU: 0 PID: 4401 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.026690][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 52.028414][ T4401] Call trace: [ 52.028966][ T4401] dump_backtrace+0x0/0x458 [ 52.029751][ T4401] show_stack+0x2c/0x3c [ 52.030459][ T4401] __dump_stack+0x30/0x40 [ 52.031181][ T4401] dump_stack_lvl+0xf4/0x15c [ 52.031936][ T4401] dump_stack+0x1c/0x5c [ 52.032689][ T4401] should_fail+0x3bc/0x514 [ 52.033423][ T4401] __should_failslab+0xbc/0x10c [ 52.034262][ T4401] should_failslab+0x10/0x28 [ 52.034989][ T4401] slab_pre_alloc_hook+0x64/0xe8 [ 52.035780][ T4401] kmem_cache_alloc+0x94/0x3d4 [ 52.036507][ T4401] alloc_extent_state+0x38/0x42c [ 52.037274][ T4401] set_extent_bit+0x1b0/0x1378 [ 52.038054][ T4401] set_record_extent_bits+0x70/0x94 [ 52.038887][ T4401] qgroup_reserve_data+0x20c/0x84c [ 52.039686][ T4401] btrfs_qgroup_reserve_data+0x40/0xec [ 52.040583][ T4401] btrfs_check_data_free_space+0x208/0x2f4 [ 52.041574][ T4401] btrfs_buffered_write+0x380/0xcec [ 52.042405][ T4401] btrfs_file_write_iter+0x19c/0xbb8 [ 52.043258][ T4401] do_iter_readv_writev+0x3a8/0x50c [ 52.044175][ T4401] do_iter_write+0x1c4/0x670 [ 52.044940][ T4401] do_pwritev+0x1e8/0x338 [ 52.045700][ T4401] __arm64_sys_pwritev2+0xd4/0x108 [ 52.046607][ T4401] invoke_syscall+0x98/0x2b0 [ 52.047382][ T4401] el0_svc_common+0x138/0x258 [ 52.048158][ T4401] do_el0_svc+0x58/0x13c [ 52.048878][ T4401] el0_svc+0x78/0x1d0 [ 52.049521][ T4401] el0t_64_sync_handler+0xcc/0xe4 [ 52.050369][ T4401] el0t_64_sync+0x1a0/0x1a4 [ 52.315901][ T4483] loop0: detected capacity change from 0 to 32768 [ 52.327710][ T4483] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4483) [ 52.337842][ T4483] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.339398][ T4483] BTRFS info (device loop0): turning on sync discard [ 52.340531][ T4483] BTRFS info (device loop0): using free space tree [ 52.341659][ T4483] BTRFS info (device loop0): has skinny extents [ 52.396905][ T4483] BTRFS info (device loop0): enabling ssd optimizations [ 52.417825][ T4483] FAULT_INJECTION: forcing a failure. [ 52.417825][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 52.419939][ T4483] CPU: 0 PID: 4483 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.421138][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 52.422883][ T4483] Call trace: [ 52.423449][ T4483] dump_backtrace+0x0/0x458 [ 52.423937][ T1610] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 52.424202][ T4483] show_stack+0x2c/0x3c [ 52.426478][ T4483] __dump_stack+0x30/0x40 [ 52.427240][ T4483] dump_stack_lvl+0xf4/0x15c [ 52.427987][ T4483] dump_stack+0x1c/0x5c [ 52.428642][ T4483] should_fail+0x3bc/0x514 [ 52.429424][ T4483] __should_failslab+0xbc/0x10c [ 52.430274][ T4483] should_failslab+0x10/0x28 [ 52.431062][ T4483] slab_pre_alloc_hook+0x64/0xe8 [ 52.431883][ T4483] kmem_cache_alloc_trace+0x98/0x3ec [ 52.432814][ T4483] ulist_add_merge+0x148/0x41c [ 52.433636][ T4483] ulist_add+0x40/0x54 [ 52.434350][ T4483] set_state_bits+0x274/0x374 [ 52.435124][ T4483] set_extent_bit+0xda8/0x1378 [ 52.435905][ T4483] set_record_extent_bits+0x70/0x94 [ 52.436755][ T4483] qgroup_reserve_data+0x20c/0x84c [ 52.437615][ T4483] btrfs_qgroup_reserve_data+0x40/0xec [ 52.438541][ T4483] btrfs_check_data_free_space+0x208/0x2f4 [ 52.439498][ T4483] btrfs_buffered_write+0x380/0xcec [ 52.440330][ T4483] btrfs_file_write_iter+0x19c/0xbb8 [ 52.441197][ T4483] do_iter_readv_writev+0x3a8/0x50c [ 52.442082][ T4483] do_iter_write+0x1c4/0x670 [ 52.442870][ T4483] do_pwritev+0x1e8/0x338 [ 52.443585][ T4483] __arm64_sys_pwritev2+0xd4/0x108 [ 52.444446][ T4483] invoke_syscall+0x98/0x2b0 [ 52.445174][ T4483] el0_svc_common+0x138/0x258 [ 52.445985][ T4483] do_el0_svc+0x58/0x13c [ 52.446648][ T4483] el0_svc+0x78/0x1d0 [ 52.447248][ T4483] el0t_64_sync_handler+0xcc/0xe4 [ 52.448030][ T4483] el0t_64_sync+0x1a0/0x1a4 [ 52.449067][ T4483] ------------[ cut here ]------------ [ 52.449917][ T4483] kernel BUG at fs/btrfs/extent_io.c:939! [ 52.450976][ T4483] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 52.452282][ T4483] Modules linked in: [ 52.452911][ T4483] CPU: 0 PID: 4483 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.454172][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 52.455914][ T4483] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.457202][ T4483] pc : set_state_bits+0x370/0x374 [ 52.458170][ T4483] lr : set_state_bits+0x370/0x374 [ 52.459065][ T4483] sp : ffff80001f7c73a0 [ 52.459763][ T4483] x29: ffff80001f7c73a0 x28: 0000000002000000 x27: 0000000000001000 [ 52.461153][ T4483] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000108 [ 52.462454][ T4483] x23: 0000000002000000 x22: 000000000200ffff x21: 0000000000001000 [ 52.463761][ T4483] x20: 00000000fffffff4 x19: ffff0000d0216640 x18: 0000000000000002 [ 52.465001][ T4483] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 52.466311][ T4483] x14: 0000000000000001 x13: 1ffff000028a723e x12: 0000000000ff0100 [ 52.467615][ T4483] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ef3bec [ 52.468997][ T4483] x8 : ffff0000dab251c0 x7 : 0000000000000000 x6 : 0000000000000001 [ 52.470311][ T4483] x5 : ffff80001f7c6918 x4 : 0000000000000100 x3 : 0000000000000a20 [ 52.471668][ T4483] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 52.472954][ T4483] Call trace: [ 52.473457][ T4483] set_state_bits+0x370/0x374 [ 52.474159][ T4483] set_extent_bit+0xda8/0x1378 [ 52.474843][ T4483] set_record_extent_bits+0x70/0x94 [ 52.475637][ T4483] qgroup_reserve_data+0x20c/0x84c [ 52.476378][ T4483] btrfs_qgroup_reserve_data+0x40/0xec [ 52.477357][ T4483] btrfs_check_data_free_space+0x208/0x2f4 [ 52.478371][ T4483] btrfs_buffered_write+0x380/0xcec [ 52.479309][ T4483] btrfs_file_write_iter+0x19c/0xbb8 [ 52.480199][ T4483] do_iter_readv_writev+0x3a8/0x50c [ 52.481031][ T4483] do_iter_write+0x1c4/0x670 [ 52.481754][ T4483] do_pwritev+0x1e8/0x338 [ 52.482456][ T4483] __arm64_sys_pwritev2+0xd4/0x108 [ 52.483226][ T4483] invoke_syscall+0x98/0x2b0 [ 52.484000][ T4483] el0_svc_common+0x138/0x258 [ 52.484732][ T4483] do_el0_svc+0x58/0x13c [ 52.485431][ T4483] el0_svc+0x78/0x1d0 [ 52.486096][ T4483] el0t_64_sync_handler+0xcc/0xe4 [ 52.486881][ T4483] el0t_64_sync+0x1a0/0x1a4 [ 52.487633][ T4483] Code: 97a5428c f9400fa8 17ffff50 9796279a (d4210000) [ 52.488790][ T4483] ---[ end trace 353aa1dafdeac244 ]--- [ 52.684526][ T4483] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 52.685559][ T4483] SMP: stopping secondary CPUs [ 52.686355][ T4483] Kernel Offset: disabled [ 52.687031][ T4483] CPU features: 0x8,000003c1,7d33ffd9 [ 52.687933][ T4483] Memory Limit: none [ 52.876964][ T4483] Rebooting in 86400 seconds..