[   58.557342][ T3052] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   58.625676][ T3052] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   58.687550][ T3052] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.288647][ T3052] device hsr_slave_0 left promiscuous mode
[   59.295873][ T3052] device hsr_slave_1 left promiscuous mode
[   59.302993][ T3052] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   59.310434][ T3052] batman_adv: batadv0: Removing interface: batadv_slave_0
[   59.322600][ T3052] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   59.330008][ T3052] batman_adv: batadv0: Removing interface: batadv_slave_1
[   59.339221][ T3052] device bridge_slave_1 left promiscuous mode
[   59.346646][ T3052] bridge0: port 2(bridge_slave_1) entered disabled state
[   59.364388][ T3052] device bridge_slave_0 left promiscuous mode
[   59.370703][ T3052] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.392117][ T3052] device veth1_macvtap left promiscuous mode
[   59.398471][ T3052] device veth0_macvtap left promiscuous mode
[   59.405408][ T3052] device veth1_vlan left promiscuous mode
[   59.411744][ T3052] device veth0_vlan left promiscuous mode
[   59.550886][ T3052] team0 (unregistering): Port device team_slave_1 removed
[   59.563135][ T3052] team0 (unregistering): Port device team_slave_0 removed
[   59.575650][ T3052] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   59.587847][ T3052] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   59.636518][ T3052] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts.
2026/08/20 01:43:10 ignoring optional flag "type"="gce"
2026/08/20 01:43:10 parsed 1 programs
2026/08/20 01:43:12 executed programs: 0
[   64.129250][ T4392] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
[   64.259726][ T4400] chnl_net:caif_netlink_parms(): no params data found
[   64.294770][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.302116][ T4400] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.309751][ T4400] device bridge_slave_0 entered promiscuous mode
[   64.318027][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.325197][ T4400] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.332989][ T4400] device bridge_slave_1 entered promiscuous mode
[   64.352090][ T4400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   64.363655][ T4400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   64.385494][ T4400] team0: Port device team_slave_0 added
[   64.393634][ T4400] team0: Port device team_slave_1 added
[   64.409453][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_0
[   64.416473][ T4400] 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.
[   64.442545][ T4400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   64.454334][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_1
[   64.461281][ T4400] 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.
[   64.487310][ T4400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   64.513897][ T4400] device hsr_slave_0 entered promiscuous mode
[   64.520618][ T4400] device hsr_slave_1 entered promiscuous mode
[   64.951376][ T4400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   64.964239][ T4400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   64.974124][ T4400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   64.984226][ T4400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   65.007064][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.014212][ T4400] bridge0: port 2(bridge_slave_1) entered forwarding state
[   65.021634][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.028721][ T4400] bridge0: port 1(bridge_slave_0) entered forwarding state
[   65.079564][ T4400] 8021q: adding VLAN 0 to HW filter on device bond0
[   65.095067][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   65.104303][ T3052] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.112609][ T3052] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.120813][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   65.135369][ T4400] 8021q: adding VLAN 0 to HW filter on device team0
[   65.147459][  T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   65.156458][  T297] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.163575][  T297] bridge0: port 1(bridge_slave_0) entered forwarding state
[   65.183052][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   65.191921][ T3052] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.199171][ T3052] bridge0: port 2(bridge_slave_1) entered forwarding state
[   65.219018][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   65.228059][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   65.248983][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   65.258199][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   65.267436][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   65.278630][ T4400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   65.391263][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   65.399802][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   65.413716][ T4400] 8021q: adding VLAN 0 to HW filter on device batadv0
[   65.434554][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   65.444647][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   65.465853][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   65.476594][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   65.488458][ T4400] device veth0_vlan entered promiscuous mode
[   65.497645][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   65.506360][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   65.521091][ T4400] device veth1_vlan entered promiscuous mode
[   65.544446][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   65.555055][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   65.565679][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   65.574686][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   65.586975][ T4400] device veth0_macvtap entered promiscuous mode
[   65.599287][ T4400] device veth1_macvtap entered promiscuous mode
[   65.617035][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_0
[   65.626855][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   65.636529][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   65.650252][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   65.659342][  T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   65.673613][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_1
[   65.685440][  T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   65.694955][  T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   65.706697][ T4400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   65.715787][ T4400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   65.725594][ T4400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   65.735203][ T4400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   66.090684][ T4474] loop0: detected capacity change from 0 to 32768
[   66.112848][ T4474] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0"
[   66.120957][ T4474] gfs2: fsid=loop0: Now mounting FS (format 1801)...
[   66.166646][ T4474] gfs2: fsid=loop0.0: journal 0 mapped with 3 extents in 0ms
[   66.177890][ T4196] gfs2: fsid=loop0.0: jid=0, already locked for use
[   66.185422][ T4196] gfs2: fsid=loop0.0: jid=0: Looking at journal...
[   66.232610][ T4215] Bluetooth: hci0: command 0x0409 tx timeout
[   66.246892][ T4196] gfs2: fsid=loop0.0: jid=0: Journal head lookup took 61ms
[   66.257941][ T4196] gfs2: fsid=loop0.0: jid=0: Done
[   66.265076][ T4474] gfs2: fsid=loop0.0: first mount done, others may mount
[   66.457823][ T4474] ------------[ cut here ]------------
[   66.472074][ T4474] WARNING: CPU: 1 PID: 4474 at fs/gfs2/rgrp.c:2638 gfs2_check_blk_type+0x44c/0x680
[   66.496058][ T4474] Modules linked in:
[   66.511748][ T4474] CPU: 1 PID: 4474 Comm: syz-executor.0 Not tainted syzkaller #0
[   66.519604][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   66.539905][ T4474] RIP: 0010:gfs2_check_blk_type+0x44c/0x680
[   66.547331][ T4474] Code: 85 de 01 00 00 8b 1b 89 df 44 89 f6 e8 ed 82 01 fe 4d 89 f5 44 39 f3 76 2c e8 80 81 01 fe 31 db e9 82 00 00 00 e8 74 81 01 fe <0f> 0b bb f9 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08
[   66.573271][ T4474] RSP: 0018:ffffc90002fff8c0 EFLAGS: 00010293
[   66.579465][ T4474] RAX: ffffffff83777b69 RBX: 0000000000000012 RCX: ffff88801eb19dc0
[   66.587900][ T4474] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013
[   66.597550][ T4474] RBP: ffffc90002fff9b0 R08: ffffc90002fff92f R09: 1ffff920005fff25
[   66.605959][ T4474] R10: dffffc0000000000 R11: fffff520005fff26 R12: ffff888079402000
[   66.615389][ T4474] R13: 0000000000000013 R14: ffffc90002fff900 R15: 1ffff1100f280406
[   66.624588][ T4474] FS:  00007f53ef6636c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[   66.637245][ T4474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.644285][ T4474] CR2: 00007f5dcf66c000 CR3: 000000001bcc1000 CR4: 00000000003506e0
[   66.653763][ T4474] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   66.662137][ T4474] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   66.670555][ T4474] Call Trace:
[   66.675380][ T4474]  <TASK>
[   66.678439][ T4474]  ? gfs2_free_di+0x470/0x470
[   66.683577][ T4474]  ? gfs2_glock_nq+0xcaa/0x1510
[   66.688558][ T4474]  ? gfs2_check_blk_type+0x2c2/0x680
[   66.695531][ T4474]  gfs2_inode_lookup+0x5e1/0xd20
[   66.701141][ T4474]  ? set_meta_super+0x10/0x10
[   66.706314][ T4474]  ? __rwlock_init+0x140/0x140
[   66.711204][ T4474]  ? gfs2_inode_lookup+0x520/0xd20
[   66.718236][ T4474]  ? verify_lock_unused+0x140/0x140
[   66.723829][ T4474]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[   66.729865][ T4474]  ? _raw_spin_unlock+0x40/0x40
[   66.736563][ T4474]  gfs2_lookup_by_inum+0x4e/0xf0
[   66.741925][ T4474]  gfs2_fh_to_dentry+0x12d/0x200
[   66.746990][ T4474]  exportfs_decode_fh_raw+0x173/0x690
[   66.753826][ T4474]  ? do_handle_open+0x880/0x880
[   66.758799][ T4474]  ? exportfs_encode_fh+0x480/0x480
[   66.764488][ T4474]  ? __fget_files+0x402/0x470
[   66.769305][ T4474]  ? do_handle_open+0x880/0x880
[   66.775688][ T4474]  exportfs_decode_fh+0x36/0x70
[   66.780682][ T4474]  do_handle_open+0x401/0x880
[   66.785870][ T4474]  ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[   66.796097][ T4474]  ? lockdep_hardirqs_on+0x94/0x140
[   66.801695][ T4474]  do_syscall_64+0x4c/0xa0
[   66.806317][ T4474]  ? clear_bhb_loop+0x30/0x80
[   66.811320][ T4474]  ? clear_bhb_loop+0x30/0x80
[   66.817728][ T4474]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   66.825569][ T4474] RIP: 0033:0x7f53f02d2079
[   66.830113][ T4474] 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
[   66.851732][ T4474] RSP: 002b:00007f53ef6630b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[   66.860787][ T4474] RAX: ffffffffffffffda RBX: 00007f53f0410f80 RCX: 00007f53f02d2079
[   66.870326][ T4474] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[   66.882692][ T4474] RBP: 00007f53f0333498 R08: 0000000000000000 R09: 0000000000000000
[   66.890826][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   66.900744][ T4474] R13: 000000000000000b R14: 00007f53f0410f80 R15: 00007fff14608818
[   66.909580][ T4474]  </TASK>
[   66.914181][ T4474] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   66.921478][ T4474] CPU: 1 PID: 4474 Comm: syz-executor.0 Not tainted syzkaller #0
[   66.929205][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   66.939270][ T4474] Call Trace:
[   66.942743][ T4474]  <TASK>
[   66.946053][ T4474]  dump_stack_lvl+0x188/0x250
[   66.950751][ T4474]  ? show_regs_print_info+0x20/0x20
[   66.955975][ T4474]  ? load_image+0x410/0x410
[   66.960509][ T4474]  panic+0x2f8/0x850
[   66.964518][ T4474]  ? bpf_jit_dump+0xd0/0xd0
[   66.969092][ T4474]  ? gfs2_check_blk_type+0x44c/0x680
[   66.974392][ T4474]  __warn+0x248/0x2b0
[   66.978394][ T4474]  ? gfs2_check_blk_type+0x44c/0x680
[   66.983698][ T4474]  report_bug+0x1b9/0x2e0
[   66.988047][ T4474]  handle_bug+0x3a/0x70
[   66.992222][ T4474]  exc_invalid_op+0x16/0x40
[   66.996736][ T4474]  asm_exc_invalid_op+0x16/0x20
[   67.001598][ T4474] RIP: 0010:gfs2_check_blk_type+0x44c/0x680
[   67.007691][ T4474] Code: 85 de 01 00 00 8b 1b 89 df 44 89 f6 e8 ed 82 01 fe 4d 89 f5 44 39 f3 76 2c e8 80 81 01 fe 31 db e9 82 00 00 00 e8 74 81 01 fe <0f> 0b bb f9 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08
[   67.027338][ T4474] RSP: 0018:ffffc90002fff8c0 EFLAGS: 00010293
[   67.033421][ T4474] RAX: ffffffff83777b69 RBX: 0000000000000012 RCX: ffff88801eb19dc0
[   67.041494][ T4474] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013
[   67.049574][ T4474] RBP: ffffc90002fff9b0 R08: ffffc90002fff92f R09: 1ffff920005fff25
[   67.057564][ T4474] R10: dffffc0000000000 R11: fffff520005fff26 R12: ffff888079402000
[   67.065554][ T4474] R13: 0000000000000013 R14: ffffc90002fff900 R15: 1ffff1100f280406
[   67.073547][ T4474]  ? gfs2_check_blk_type+0x399/0x680
[   67.078864][ T4474]  ? gfs2_free_di+0x470/0x470
[   67.083652][ T4474]  ? gfs2_glock_nq+0xcaa/0x1510
[   67.088528][ T4474]  ? gfs2_check_blk_type+0x2c2/0x680
[   67.093841][ T4474]  gfs2_inode_lookup+0x5e1/0xd20
[   67.098807][ T4474]  ? set_meta_super+0x10/0x10
[   67.103504][ T4474]  ? __rwlock_init+0x140/0x140
[   67.108825][ T4474]  ? gfs2_inode_lookup+0x520/0xd20
[   67.114066][ T4474]  ? verify_lock_unused+0x140/0x140
[   67.119301][ T4474]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[   67.125216][ T4474]  ? _raw_spin_unlock+0x40/0x40
[   67.130091][ T4474]  gfs2_lookup_by_inum+0x4e/0xf0
[   67.135045][ T4474]  gfs2_fh_to_dentry+0x12d/0x200
[   67.140000][ T4474]  exportfs_decode_fh_raw+0x173/0x690
[   67.145395][ T4474]  ? do_handle_open+0x880/0x880
[   67.150381][ T4474]  ? exportfs_encode_fh+0x480/0x480
[   67.155619][ T4474]  ? __fget_files+0x402/0x470
[   67.160321][ T4474]  ? do_handle_open+0x880/0x880
[   67.165189][ T4474]  exportfs_decode_fh+0x36/0x70
[   67.170082][ T4474]  do_handle_open+0x401/0x880
[   67.174791][ T4474]  ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[   67.181321][ T4474]  ? lockdep_hardirqs_on+0x94/0x140
[   67.186893][ T4474]  do_syscall_64+0x4c/0xa0
[   67.191353][ T4474]  ? clear_bhb_loop+0x30/0x80
[   67.196241][ T4474]  ? clear_bhb_loop+0x30/0x80
[   67.200944][ T4474]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   67.206867][ T4474] RIP: 0033:0x7f53f02d2079
[   67.211297][ T4474] 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
[   67.230916][ T4474] RSP: 002b:00007f53ef6630b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[   67.239342][ T4474] RAX: ffffffffffffffda RBX: 00007f53f0410f80 RCX: 00007f53f02d2079
[   67.247467][ T4474] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[   67.255451][ T4474] RBP: 00007f53f0333498 R08: 0000000000000000 R09: 0000000000000000
[   67.263466][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   67.271578][ T4474] R13: 000000000000000b R14: 00007f53f0410f80 R15: 00007fff14608818
[   67.279589][ T4474]  </TASK>
[   67.282915][ T4474] Kernel Offset: disabled
[   67.287367][ T4474] Rebooting in 86400 seconds..