Warning: Permanently added '10.128.0.41' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 ignoring optional flag "type"="gce" 1970/01/01 00:00:49 parsed 1 programs [ 49.809634][ T4295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:49 executed programs: 0 [ 49.890404][ T4309] chnl_net:caif_netlink_parms(): no params data found [ 49.907659][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.908944][ T4309] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.910576][ T4309] device bridge_slave_0 entered promiscuous mode [ 49.912569][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.913727][ T4309] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.915250][ T4309] device bridge_slave_1 entered promiscuous mode [ 49.923004][ T4309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.925477][ T4309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.933500][ T4309] team0: Port device team_slave_0 added [ 49.935091][ T4309] team0: Port device team_slave_1 added [ 49.941183][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.942276][ T4309] 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. [ 49.946720][ T4309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.949705][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.950825][ T4309] 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. [ 49.955379][ T4309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.009016][ T4309] device hsr_slave_0 entered promiscuous mode [ 50.028229][ T4309] device hsr_slave_1 entered promiscuous mode [ 50.656317][ T4309] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.708768][ T4309] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.748788][ T4309] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.788749][ T4309] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.835057][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.836392][ T4309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.837841][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.839006][ T4309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.855415][ T4309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.860433][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.862288][ T584] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.863970][ T584] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.866110][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.872293][ T4309] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.874919][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.876609][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.878655][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.879797][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.889277][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.890956][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.893097][ T584] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.894145][ T584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.895627][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.898328][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.900002][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.902021][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.903670][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.905338][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.906802][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.908777][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.911530][ T4309] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.913598][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.918287][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.919815][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.921279][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.958617][ T4309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.959962][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.961433][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.966548][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.968158][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.974129][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.975567][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.977920][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.979531][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.982024][ T4309] device veth0_vlan entered promiscuous mode [ 50.984987][ T4309] device veth1_vlan entered promiscuous mode [ 50.992459][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.993946][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.995401][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.999870][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.002231][ T4309] device veth0_macvtap entered promiscuous mode [ 51.004567][ T4309] device veth1_macvtap entered promiscuous mode [ 51.010827][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.012053][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.013645][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.015109][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.016679][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.020489][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.022343][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.023908][ T584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.026011][ T4309] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.027999][ T4309] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.029415][ T4309] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.030900][ T4309] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.178842][ T4461] loop0: detected capacity change from 0 to 32768 [ 51.183013][ T4461] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4461) [ 51.190849][ T4461] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 51.192701][ T4461] BTRFS info (device loop0): turning on sync discard [ 51.193973][ T4461] BTRFS info (device loop0): using free space tree [ 51.195207][ T4461] BTRFS info (device loop0): has skinny extents [ 51.263051][ T4461] BTRFS info (device loop0): enabling ssd optimizations [ 51.301561][ T136] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 51.305101][ T4461] FAULT_INJECTION: forcing a failure. [ 51.305101][ T4461] name failslab, interval 1, probability 0, space 0, times 1 [ 51.316574][ T4461] CPU: 0 PID: 4461 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.317835][ T4461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.319611][ T4461] Call trace: [ 51.320148][ T4461] dump_backtrace+0x0/0x458 [ 51.320945][ T4461] show_stack+0x2c/0x3c [ 51.321704][ T4461] __dump_stack+0x30/0x40 [ 51.322522][ T4461] dump_stack_lvl+0xf4/0x15c [ 51.323352][ T4461] dump_stack+0x1c/0x5c [ 51.324058][ T4461] should_fail+0x3bc/0x514 [ 51.324864][ T4461] __should_failslab+0xbc/0x10c [ 51.325645][ T4461] should_failslab+0x10/0x28 [ 51.326414][ T4461] slab_pre_alloc_hook+0x64/0xe8 [ 51.327235][ T4461] kmem_cache_alloc_trace+0x98/0x3ec [ 51.328177][ T4461] qgroup_reserve_data+0x18c/0x84c [ 51.329032][ T4461] btrfs_qgroup_reserve_data+0x40/0xec [ 51.329944][ T4461] btrfs_check_data_free_space+0x208/0x2f4 [ 51.331064][ T4461] btrfs_buffered_write+0x380/0xcec [ 51.332019][ T4461] btrfs_file_write_iter+0x19c/0xbb8 [ 51.332966][ T4461] do_iter_readv_writev+0x3a8/0x50c [ 51.333905][ T4461] do_iter_write+0x1c4/0x670 [ 51.334686][ T4461] do_pwritev+0x1e8/0x338 [ 51.335477][ T4461] __arm64_sys_pwritev2+0xd4/0x108 [ 51.336462][ T4461] invoke_syscall+0x98/0x2b0 [ 51.337243][ T4461] el0_svc_common+0x138/0x258 [ 51.338122][ T4461] do_el0_svc+0x58/0x13c [ 51.338870][ T4461] el0_svc+0x78/0x1d0 [ 51.339558][ T4461] el0t_64_sync_handler+0xcc/0xe4 [ 51.340430][ T4461] el0t_64_sync+0x1a0/0x1a4 [ 51.578226][ T4537] loop0: detected capacity change from 0 to 32768 [ 51.586490][ T4537] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4537) [ 51.593976][ T4537] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 51.596723][ T4537] BTRFS info (device loop0): turning on sync discard [ 51.598247][ T4537] BTRFS info (device loop0): using free space tree [ 51.599457][ T4537] BTRFS info (device loop0): has skinny extents [ 51.653296][ T4537] BTRFS info (device loop0): enabling ssd optimizations [ 51.677811][ T4537] FAULT_INJECTION: forcing a failure. [ 51.677811][ T4537] name failslab, interval 1, probability 0, space 0, times 0 [ 51.680092][ T4537] CPU: 0 PID: 4537 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.681309][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.682872][ T4537] Call trace: [ 51.683111][ T584] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 51.683433][ T4537] dump_backtrace+0x0/0x458 [ 51.685720][ T4537] show_stack+0x2c/0x3c [ 51.686472][ T4537] __dump_stack+0x30/0x40 [ 51.687186][ T4537] dump_stack_lvl+0xf4/0x15c [ 51.688000][ T4537] dump_stack+0x1c/0x5c [ 51.688729][ T4537] should_fail+0x3bc/0x514 [ 51.689504][ T4537] __should_failslab+0xbc/0x10c [ 51.690380][ T4537] should_failslab+0x10/0x28 [ 51.691198][ T4537] slab_pre_alloc_hook+0x64/0xe8 [ 51.692060][ T4537] kmem_cache_alloc_trace+0x98/0x3ec [ 51.692972][ T4537] ulist_add_merge+0x148/0x41c [ 51.693790][ T4537] ulist_add+0x40/0x54 [ 51.694441][ T4537] set_state_bits+0x274/0x374 [ 51.695208][ T4537] set_extent_bit+0xda8/0x1378 [ 51.696021][ T4537] set_record_extent_bits+0x70/0x94 [ 51.696885][ T4537] qgroup_reserve_data+0x20c/0x84c [ 51.697729][ T4537] btrfs_qgroup_reserve_data+0x40/0xec [ 51.698698][ T4537] btrfs_check_data_free_space+0x208/0x2f4 [ 51.699698][ T4537] btrfs_buffered_write+0x380/0xcec [ 51.700523][ T4537] btrfs_file_write_iter+0x19c/0xbb8 [ 51.701409][ T4537] do_iter_readv_writev+0x3a8/0x50c [ 51.702229][ T4537] do_iter_write+0x1c4/0x670 [ 51.703015][ T4537] do_pwritev+0x1e8/0x338 [ 51.703734][ T4537] __arm64_sys_pwritev2+0xd4/0x108 [ 51.704587][ T4537] invoke_syscall+0x98/0x2b0 [ 51.705385][ T4537] el0_svc_common+0x138/0x258 [ 51.706258][ T4537] do_el0_svc+0x58/0x13c [ 51.706970][ T4537] el0_svc+0x78/0x1d0 [ 51.707715][ T4537] el0t_64_sync_handler+0xcc/0xe4 [ 51.708561][ T4537] el0t_64_sync+0x1a0/0x1a4 [ 51.709566][ T4537] ------------[ cut here ]------------ [ 51.710402][ T4537] kernel BUG at fs/btrfs/extent_io.c:939! [ 51.711443][ T4537] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 51.712705][ T4537] Modules linked in: [ 51.713431][ T4537] CPU: 0 PID: 4537 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.714682][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.716440][ T4537] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.717799][ T4537] pc : set_state_bits+0x370/0x374 [ 51.718747][ T4537] lr : set_state_bits+0x370/0x374 [ 51.719564][ T4537] sp : ffff80001f3c73a0 [ 51.720248][ T4537] x29: ffff80001f3c73a0 x28: 0000000002000000 x27: 0000000000001000 [ 51.721552][ T4537] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000108 [ 51.722806][ T4537] x23: 0000000002000000 x22: 000000000200ffff x21: 0000000000001000 [ 51.724163][ T4537] x20: 00000000fffffff4 x19: ffff0000cab04960 x18: 0000000000000002 [ 51.725569][ T4537] x17: 0000000000000000 x16: ffff80001125f77c x15: 00000000ffffffff [ 51.726962][ T4537] x14: 0000000000000001 x13: 1ffff000028a7236 x12: 0000000000ff0100 [ 51.728118][ T4537] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800009ef3fa0 [ 51.729379][ T4537] x8 : ffff0000c94d3680 x7 : 0000000000000000 x6 : 0000000000000001 [ 51.730665][ T4537] x5 : ffff80001f3c6918 x4 : 0000000000000100 x3 : 0000000000000a20 [ 51.732039][ T4537] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 51.733499][ T4537] Call trace: [ 51.734051][ T4537] set_state_bits+0x370/0x374 [ 51.734862][ T4537] set_extent_bit+0xda8/0x1378 [ 51.735621][ T4537] set_record_extent_bits+0x70/0x94 [ 51.736526][ T4537] qgroup_reserve_data+0x20c/0x84c [ 51.737426][ T4537] btrfs_qgroup_reserve_data+0x40/0xec [ 51.738392][ T4537] btrfs_check_data_free_space+0x208/0x2f4 [ 51.739399][ T4537] btrfs_buffered_write+0x380/0xcec [ 51.740315][ T4537] btrfs_file_write_iter+0x19c/0xbb8 [ 51.741323][ T4537] do_iter_readv_writev+0x3a8/0x50c [ 51.742293][ T4537] do_iter_write+0x1c4/0x670 [ 51.743072][ T4537] do_pwritev+0x1e8/0x338 [ 51.743772][ T4537] __arm64_sys_pwritev2+0xd4/0x108 [ 51.744580][ T4537] invoke_syscall+0x98/0x2b0 [ 51.745403][ T4537] el0_svc_common+0x138/0x258 [ 51.746225][ T4537] do_el0_svc+0x58/0x13c [ 51.746927][ T4537] el0_svc+0x78/0x1d0 [ 51.747611][ T4537] el0t_64_sync_handler+0xcc/0xe4 [ 51.748490][ T4537] el0t_64_sync+0x1a0/0x1a4 [ 51.749188][ T4537] Code: 97a54546 f9400fa8 17ffff50 979627c1 (d4210000) [ 51.750355][ T4537] ---[ end trace 0b6a5118cf46aab5 ]--- [ 51.923263][ T4537] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 51.924431][ T4537] SMP: stopping secondary CPUs [ 51.925188][ T4537] Kernel Offset: disabled [ 51.925883][ T4537] CPU features: 0x8,000003c1,7d33ffd9 [ 51.926719][ T4537] Memory Limit: none [ 52.108959][ T4537] Rebooting in 86400 seconds..