[ 75.728866][ T1157] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.748120][ T1157] device veth1_macvtap left promiscuous mode
[ 75.755385][ T1157] device veth0_macvtap left promiscuous mode
[ 75.761820][ T1157] device veth1_vlan left promiscuous mode
[ 75.768288][ T1157] device veth0_vlan left promiscuous mode
[ 75.933168][ T1157] team0 (unregistering): Port device team_slave_1 removed
[ 75.947929][ T1157] team0 (unregistering): Port device team_slave_0 removed
[ 75.964970][ T1157] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 75.981036][ T1157] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 76.038917][ T1157] bond0 (unregistering): Released all slaves
[ 86.845890][ T13] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts.
2026/05/08 18:12:21 ignoring optional flag "type"="gce"
2026/05/08 18:12:22 parsed 1 programs
2026/05/08 18:12:23 executed programs: 0
[ 91.820383][ T4507] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 91.985730][ T4532] chnl_net:caif_netlink_parms(): no params data found
[ 92.037188][ T4532] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.044782][ T4532] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.052985][ T4532] device bridge_slave_0 entered promiscuous mode
[ 92.061483][ T4532] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.069038][ T4532] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.077421][ T4532] device bridge_slave_1 entered promiscuous mode
[ 92.099773][ T4532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.111864][ T4532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.138083][ T4532] team0: Port device team_slave_0 added
[ 92.146605][ T4532] team0: Port device team_slave_1 added
[ 92.166153][ T4532] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.173265][ T4532] 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.
[ 92.200287][ T4532] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.212338][ T4532] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.219438][ T4532] 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.
[ 92.246168][ T4532] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 92.279728][ T4532] device hsr_slave_0 entered promiscuous mode
[ 92.286850][ T4532] device hsr_slave_1 entered promiscuous mode
[ 92.859908][ T4532] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.872134][ T4532] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.883088][ T4532] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.894511][ T4532] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.920890][ T4532] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.928071][ T4532] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.935619][ T4532] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.942756][ T4532] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.002708][ T4532] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.014306][ T1157] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.023446][ T1157] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.036338][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 93.056518][ T4532] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.064062][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 93.072182][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 93.092948][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 93.102379][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 93.112041][ T1157] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.119305][ T1157] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.130140][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 93.139271][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 93.149733][ T1157] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.156906][ T1157] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.166944][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 93.183766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 93.194989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 93.208907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 93.219542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 93.238927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 93.249320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 93.268815][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 93.279626][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 93.290592][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 93.301005][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 93.313353][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 93.447407][ T4532] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.456399][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 93.467514][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 93.490485][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 93.501913][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 93.527568][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 93.537725][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 93.551921][ T4532] device veth0_vlan entered promiscuous mode
[ 93.561535][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 93.570968][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 93.584960][ T4532] device veth1_vlan entered promiscuous mode
[ 93.609643][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 93.620960][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 93.630156][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 93.641782][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 93.655115][ T4532] device veth0_macvtap entered promiscuous mode
[ 93.669424][ T4532] device veth1_macvtap entered promiscuous mode
[ 93.690132][ T4532] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.699799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 93.709832][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 93.720771][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.731710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.746764][ T4532] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.757905][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 93.768245][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 93.782643][ T4532] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.792760][ T4532] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.802377][ T4532] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.812849][ T4532] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.964660][ T3160] Bluetooth: hci0: command 0x0409 tx timeout
[ 94.169459][ T4598] loop0: detected capacity change from 0 to 32768
[ 94.272076][ T4598] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4598)
[ 94.346743][ T4598] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[ 94.374925][ T4598] BTRFS info (device loop0): using free space tree
[ 94.381600][ T4598] BTRFS info (device loop0): has skinny extents
[ 94.526267][ T4598] BTRFS info (device loop0): enabling ssd optimizations
[ 94.615995][ T4598] BTRFS info (device loop0): balance: start -s
[ 94.637574][ T4598] ------------[ cut here ]------------
[ 94.644355][ T4598] WARNING: CPU: 0 PID: 4598 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xca1/0xec0
[ 94.657240][ T4598] Modules linked in:
[ 94.661615][ T4598] CPU: 0 PID: 4598 Comm: syz-executor.0 Not tainted syzkaller #0
[ 94.670081][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 94.680523][ T4598] RIP: 0010:btrfs_create_pending_block_groups+0xca1/0xec0
[ 94.689286][ T4598] Code: e8 e4 b2 13 fe 48 8b 5c 24 28 0f 1f 44 00 00 e8 d5 b2 13 fe eb 4a e8 ce b2 13 fe 48 c7 c7 20 1e 6d 8a 44 89 fe e8 8f 57 4c 06 <0f> 0b 48 8b 7c 24 30 48 c7 c6 a0 1e 6d 8a ba 89 09 00 00 44 89 f9
[ 94.712179][ T4598] RSP: 0018:ffffc9000307f780 EFLAGS: 00010246
[ 94.718840][ T4598] RAX: 9f07dfb80e1e8100 RBX: 1ffff11003fd5f0b RCX: ffff888019bf8000
[ 94.727387][ T4598] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 94.736810][ T4598] RBP: ffffc9000307f9a0 R08: ffff8880b902795b R09: 1ffff11017204f2b
[ 94.747156][ T4598] R10: dffffc0000000000 R11: ffffed1017204f2c R12: ffff88801feaf9b0
[ 94.755773][ T4598] R13: ffff88801feaf850 R14: ffff88801feaf858 R15: 00000000ffffffe4
[ 94.767134][ T4598] FS: 00007f118b4fe6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 94.783512][ T4598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.790769][ T4598] CR2: 00007f0634ed6000 CR3: 00000000713d3000 CR4: 00000000003506f0
[ 94.809188][ T4598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.818261][ T4598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 94.833261][ T4598] Call Trace:
[ 94.837544][ T4598]
[ 94.840666][ T4598] ? btrfs_inc_block_group_ro+0x595/0x600
[ 94.850419][ T4598] ? fill_dummy_bgs+0x520/0x520
[ 94.855849][ T4598] ? btrfs_block_rsv_add+0xb0/0xc0
[ 94.861317][ T4598] ? mutex_unlock+0x10/0x10
[ 94.866546][ T4598] ? btrfs_trans_release_metadata+0x146/0x1a0
[ 94.872809][ T4598] __btrfs_end_transaction+0x154/0x650
[ 94.878864][ T4598] btrfs_inc_block_group_ro+0x59d/0x600
[ 94.885288][ T4598] btrfs_relocate_block_group+0x38d/0xad0
[ 94.891311][ T4598] btrfs_relocate_chunk+0xaa/0x290
[ 94.897404][ T4598] __btrfs_balance+0x15f4/0x22b0
[ 94.903052][ T4598] ? describe_balance_start_or_resume+0x520/0x520
[ 94.910453][ T4598] ? do_wait_for_common+0x380/0x450
[ 94.916385][ T4598] ? __rwlock_init+0x80/0x140
[ 94.921237][ T4598] ? do_raw_spin_unlock+0x11d/0x230
[ 94.930129][ T4598] btrfs_balance+0xda6/0x1540
[ 94.944212][ T4598] btrfs_ioctl_balance+0x674/0x810
[ 94.958463][ T4598] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 94.965894][ T4598] __se_sys_ioctl+0xfa/0x170
[ 94.970805][ T4598] do_syscall_64+0x4c/0xa0
[ 94.977552][ T4598] ? clear_bhb_loop+0x30/0x80
[ 94.982603][ T4598] ? clear_bhb_loop+0x30/0x80
[ 94.988356][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 94.997503][ T4598] RIP: 0033:0x7f118c16e3b9
[ 95.002189][ T4598] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 95.027345][ T4598] RSP: 002b:00007f118b4fe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 95.036455][ T4598] RAX: ffffffffffffffda RBX: 00007f118c2abf80 RCX: 00007f118c16e3b9
[ 95.046296][ T4598] RDX: 0000000020000900 RSI: 00000000c4009420 RDI: 0000000000000003
[ 95.055127][ T4598] RBP: 00007f118c1cf4c2 R08: 0000000000000000 R09: 0000000000000000
[ 95.065778][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 95.074545][ T4598] R13: 000000000000000b R14: 00007f118c2abf80 R15: 00007ffedd1ac498
[ 95.089831][ T4598]
[ 95.092953][ T4598] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 95.100460][ T4598] CPU: 0 PID: 4598 Comm: syz-executor.0 Not tainted syzkaller #0
[ 95.108334][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 95.118519][ T4598] Call Trace:
[ 95.121842][ T4598]
[ 95.124816][ T4598] dump_stack_lvl+0x188/0x250
[ 95.129905][ T4598] ? show_regs_print_info+0x20/0x20
[ 95.135349][ T4598] ? load_image+0x400/0x400
[ 95.140146][ T4598] panic+0x2e5/0x810
[ 95.144114][ T4598] ? bpf_jit_dump+0xd0/0xd0
[ 95.148855][ T4598] ? btrfs_create_pending_block_groups+0xca1/0xec0
[ 95.155973][ T4598] __warn+0x248/0x2b0
[ 95.160104][ T4598] ? btrfs_create_pending_block_groups+0xca1/0xec0
[ 95.167045][ T4598] report_bug+0x1b7/0x2e0
[ 95.171962][ T4598] handle_bug+0x3a/0x70
[ 95.176166][ T4598] exc_invalid_op+0x16/0x40
[ 95.181074][ T4598] asm_exc_invalid_op+0x16/0x20
[ 95.186191][ T4598] RIP: 0010:btrfs_create_pending_block_groups+0xca1/0xec0
[ 95.193384][ T4598] Code: e8 e4 b2 13 fe 48 8b 5c 24 28 0f 1f 44 00 00 e8 d5 b2 13 fe eb 4a e8 ce b2 13 fe 48 c7 c7 20 1e 6d 8a 44 89 fe e8 8f 57 4c 06 <0f> 0b 48 8b 7c 24 30 48 c7 c6 a0 1e 6d 8a ba 89 09 00 00 44 89 f9
[ 95.213418][ T4598] RSP: 0018:ffffc9000307f780 EFLAGS: 00010246
[ 95.220408][ T4598] RAX: 9f07dfb80e1e8100 RBX: 1ffff11003fd5f0b RCX: ffff888019bf8000
[ 95.228866][ T4598] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 95.237426][ T4598] RBP: ffffc9000307f9a0 R08: ffff8880b902795b R09: 1ffff11017204f2b
[ 95.245537][ T4598] R10: dffffc0000000000 R11: ffffed1017204f2c R12: ffff88801feaf9b0
[ 95.253872][ T4598] R13: ffff88801feaf850 R14: ffff88801feaf858 R15: 00000000ffffffe4
[ 95.262063][ T4598] ? btrfs_inc_block_group_ro+0x595/0x600
[ 95.267843][ T4598] ? fill_dummy_bgs+0x520/0x520
[ 95.272751][ T4598] ? btrfs_block_rsv_add+0xb0/0xc0
[ 95.278007][ T4598] ? mutex_unlock+0x10/0x10
[ 95.282656][ T4598] ? btrfs_trans_release_metadata+0x146/0x1a0
[ 95.288874][ T4598] __btrfs_end_transaction+0x154/0x650
[ 95.294393][ T4598] btrfs_inc_block_group_ro+0x59d/0x600
[ 95.299999][ T4598] btrfs_relocate_block_group+0x38d/0xad0
[ 95.306042][ T4598] btrfs_relocate_chunk+0xaa/0x290
[ 95.311218][ T4598] __btrfs_balance+0x15f4/0x22b0
[ 95.316588][ T4598] ? describe_balance_start_or_resume+0x520/0x520
[ 95.323148][ T4598] ? do_wait_for_common+0x380/0x450
[ 95.329029][ T4598] ? __rwlock_init+0x80/0x140
[ 95.333764][ T4598] ? do_raw_spin_unlock+0x11d/0x230
[ 95.339016][ T4598] btrfs_balance+0xda6/0x1540
[ 95.344123][ T4598] btrfs_ioctl_balance+0x674/0x810
[ 95.349516][ T4598] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 95.355999][ T4598] __se_sys_ioctl+0xfa/0x170
[ 95.360739][ T4598] do_syscall_64+0x4c/0xa0
[ 95.365683][ T4598] ? clear_bhb_loop+0x30/0x80
[ 95.370516][ T4598] ? clear_bhb_loop+0x30/0x80
[ 95.375326][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 95.381521][ T4598] RIP: 0033:0x7f118c16e3b9
[ 95.386075][ T4598] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 95.407654][ T4598] RSP: 002b:00007f118b4fe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 95.416695][ T4598] RAX: ffffffffffffffda RBX: 00007f118c2abf80 RCX: 00007f118c16e3b9
[ 95.425168][ T4598] RDX: 0000000020000900 RSI: 00000000c4009420 RDI: 0000000000000003
[ 95.433384][ T4598] RBP: 00007f118c1cf4c2 R08: 0000000000000000 R09: 0000000000000000
[ 95.441414][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 95.449727][ T4598] R13: 000000000000000b R14: 00007f118c2abf80 R15: 00007ffedd1ac498
[ 95.457853][ T4598]
[ 95.461483][ T4598] Kernel Offset: disabled
[ 95.466236][ T4598] Rebooting in 86400 seconds..