[ 86.079462][ T189] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 2026/09/25 07:56:10 ignoring optional flag "type"="gce" 2026/09/25 07:56:10 parsed 1 programs 2026/09/25 07:56:12 executed programs: 0 [ 93.623035][ T5775] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.684000][ T4927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.685510][ T4927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.685975][ T4927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.687043][ T4927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.687685][ T4927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.328120][ T5784] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.328279][ T5784] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.328380][ T5784] bridge_slave_0: entered allmulticast mode [ 94.329913][ T5784] bridge_slave_0: entered promiscuous mode [ 94.333231][ T5784] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.333339][ T5784] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.333460][ T5784] bridge_slave_1: entered allmulticast mode [ 94.335943][ T5784] bridge_slave_1: entered promiscuous mode [ 94.391568][ T5784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.397354][ T5784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.431617][ T5784] team0: Port device team_slave_0 added [ 94.434973][ T5784] team0: Port device team_slave_1 added [ 94.467195][ T5784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.467217][ T5784] 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 1532 would solve the problem. [ 94.467245][ T5784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.468995][ T5784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.469010][ T5784] 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 1532 would solve the problem. [ 94.469039][ T5784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.585138][ T5784] hsr_slave_0: entered promiscuous mode [ 94.586017][ T5784] hsr_slave_1: entered promiscuous mode [ 95.062131][ T5784] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.075324][ T5784] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.076924][ T5784] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.080857][ T5784] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.081772][ T5784] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.116284][ T5784] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.117927][ T5784] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.121921][ T5784] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.152260][ T5784] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.152384][ T5784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.153297][ T5784] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.153425][ T5784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.196619][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.199210][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.250298][ T5784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.274859][ T5784] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.292815][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.292926][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.326676][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.326791][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.756078][ T4927] Bluetooth: hci0: command tx timeout [ 95.902117][ T5784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.968026][ T5784] veth0_vlan: entered promiscuous mode [ 95.978812][ T5784] veth1_vlan: entered promiscuous mode [ 96.019464][ T5784] veth0_macvtap: entered promiscuous mode [ 96.027028][ T5784] veth1_macvtap: entered promiscuous mode [ 96.049859][ T5784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.061929][ T5784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.145159][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.145212][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.145261][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.145300][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.610022][ T5851] loop0: detected capacity change from 0 to 32768 [ 96.681129][ T5851] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.681154][ T5851] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 96.748131][ T5851] gfs2: fsid=syz:syz.0: journal 0 mapped with 26 extents in 0ms [ 96.768995][ T30] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.769018][ T30] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.948318][ T30] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 179ms [ 96.950576][ T30] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.950880][ T5851] gfs2: fsid=syz:syz.0: first mount done, o ** replaying previous printk message ** [ 96.950880][ T5851] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.971996][ T5851] ------------[ cut here ]------------ [ 96.972012][ T5851] error [ 96.972020][ T5851] WARNING: fs/gfs2/rgrp.c:2628 at gfs2_check_blk_type+0x458/0x690, CPU#1: syz-executor.0/5851 [ 97.001985][ T5851] Modules linked in: [ 97.006658][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 97.016443][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 97.026601][ T5851] RIP: 0010:gfs2_check_blk_type+0x458/0x690 [ 97.032555][ T5851] Code: e0 01 00 00 8b 1b 89 df 44 89 f6 e8 d2 04 76 fd 4d 89 f5 44 39 f3 76 2e e8 b5 02 76 fd 31 db e9 84 00 00 00 e8 a9 02 76 fd 90 <0f> 0b 90 bb f9 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 [ 97.052543][ T5851] RSP: 0018:ffffc90003f5f860 EFLAGS: 00010293 [ 97.058702][ T5851] RAX: ffffffff8451d8a4 RBX: 0000000000000012 RCX: ffff88802a2a1f40 [ 97.066767][ T5851] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013 [ 97.074886][ T5851] RBP: ffffc90003f5f950 R08: ffff8880674b6587 R09: 1ffff1100ce96cb0 [ 97.083041][ T5851] R10: dffffc0000000000 R11: ffffed100ce96cb1 R12: ffff88807f3eaaf0 [ 97.091095][ T5851] R13: 0000000000000013 R14: ffffc90003f5f8a0 R15: 1ffff1100fe7d564 [ 97.099190][ T5851] FS: 00007f9d8d9e56c0(0000) GS:ffff888124dca000(0000) knlGS:0000000000000000 [ 97.108254][ T5851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.115260][ T5851] CR2: 00007f9d8cda80c0 CR3: 00000000752ba000 CR4: 0000000000350ef0 [ 97.123329][ T5851] Call Trace: [ 97.126662][ T5851] [ 97.129613][ T5851] ? __pfx_gfs2_check_blk_type+0x10/0x10 [ 97.135365][ T5851] ? gfs2_inode_lookup+0xacb/0xc30 [ 97.140501][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.146229][ T5851] ? gfs2_glock_wait+0x208/0x2a0 [ 97.151190][ T5851] gfs2_inode_lookup+0xacb/0xc30 [ 97.156258][ T5851] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 97.161825][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.167560][ T5851] ? gfs2_lookup_by_inum+0x52/0x100 [ 97.172880][ T5851] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 97.178896][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.184628][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.190277][ T5851] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 97.197595][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.203248][ T5851] ? stack_depot_save_flags+0x404/0x7f0 [ 97.208924][ T5851] gfs2_lookup_by_inum+0x52/0x100 [ 97.214095][ T5851] gfs2_fh_to_dentry+0x136/0x1f0 [ 97.219140][ T5851] exportfs_decode_fh_raw+0x1c8/0x770 [ 97.224716][ T5851] ? __pfx_vfs_dentry_acceptable+0x10/0x10 [ 97.230544][ T5851] ? __pfx_exportfs_decode_fh_raw+0x10/0x10 [ 97.236558][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.242215][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.247927][ T5851] do_handle_to_path+0xa4/0x1a0 [ 97.252797][ T5851] do_handle_open+0x6d2/0xae0 [ 97.257545][ T5851] ? __pfx_do_handle_open+0x10/0x10 [ 97.262764][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.268450][ T5851] ? rcu_is_watching+0x16/0xb0 [ 97.273348][ T5851] do_syscall_64+0x166/0x520 [ 97.278264][ T5851] ? trace_irq_disable+0x3b/0x140 [ 97.283305][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.289448][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.295410][ T5851] RIP: 0033:0x7f9d8cc6e3f9 [ 97.299872][ T5851] 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 [ 97.319613][ T5851] RSP: 002b:00007f9d8d9e5078 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 97.328094][ T5851] RAX: ffffffffffffffda RBX: 00007f9d8cdabf80 RCX: 00007f9d8cc6e3f9 [ 97.336150][ T5851] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003 [ 97.344295][ T5851] RBP: 00007f9d8cccf498 R08: 0000000000000000 R09: 0000000000000000 [ 97.352294][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.360556][ T5851] R13: 000000000000000b R14: 00007f9d8cdabf80 R15: 00007fff69adae88 [ 97.368595][ T5851] [ 97.371615][ T5851] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 97.378900][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 97.388799][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 97.398862][ T5851] Call Trace: [ 97.402152][ T5851] [ 97.405087][ T5851] vpanic+0x56d/0xa60 [ 97.409087][ T5851] ? __pfx__printk+0x10/0x10 [ 97.413683][ T5851] ? __pfx_vpanic+0x10/0x10 [ 97.418199][ T5851] ? is_bpf_text_address+0x292/0x2b0 [ 97.423496][ T5851] ? is_bpf_text_address+0x26/0x2b0 [ 97.428711][ T5851] panic+0xc5/0xd0 [ 97.432481][ T5851] ? __pfx_panic+0x10/0x10 [ 97.436930][ T5851] __warn+0x315/0x4c0 [ 97.440923][ T5851] ? gfs2_check_blk_type+0x458/0x690 [ 97.446218][ T5851] ? gfs2_check_blk_type+0x458/0x690 [ 97.451518][ T5851] __report_bug+0x276/0x570 [ 97.456211][ T5851] ? blkcg_set_ioprio+0x16b/0x2a0 [ 97.461279][ T5851] ? gfs2_check_blk_type+0x458/0x690 [ 97.466581][ T5851] ? __pfx___report_bug+0x10/0x10 [ 97.471618][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.477264][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.482914][ T5851] ? gfs2_meta_wait+0x5f/0x200 [ 97.487713][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.493430][ T5851] ? gfs2_meta_wait+0x133/0x200 [ 97.498295][ T5851] ? gfs2_check_blk_type+0x458/0x690 [ 97.503579][ T5851] report_bug+0x16b/0x220 [ 97.508194][ T5851] ? gfs2_check_blk_type+0x458/0x690 [ 97.513484][ T5851] ? gfs2_check_blk_type+0x45a/0x690 [ 97.518788][ T5851] handle_bug+0x9c/0x200 [ 97.523078][ T5851] exc_invalid_op+0x1a/0x50 [ 97.527591][ T5851] asm_exc_invalid_op+0x1a/0x20 [ 97.532477][ T5851] RIP: 0010:gfs2_check_blk_type+0x458/0x690 [ 97.538389][ T5851] Code: e0 01 00 00 8b 1b 89 df 44 89 f6 e8 d2 04 76 fd 4d 89 f5 44 39 f3 76 2e e8 b5 02 76 fd 31 db e9 84 00 00 00 e8 a9 02 76 fd 90 <0f> 0b 90 bb f9 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 [ 97.558007][ T5851] RSP: 0018:ffffc90003f5f860 EFLAGS: 00010293 [ 97.564144][ T5851] RAX: ffffffff8451d8a4 RBX: 0000000000000012 RCX: ffff88802a2a1f40 [ 97.572117][ T5851] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013 [ 97.580264][ T5851] RBP: ffffc90003f5f950 R08: ffff8880674b6587 R09: 1ffff1100ce96cb0 [ 97.588280][ T5851] R10: dffffc0000000000 R11: ffffed100ce96cb1 R12: ffff88807f3eaaf0 [ 97.596251][ T5851] R13: 0000000000000013 R14: ffffc90003f5f8a0 R15: 1ffff1100fe7d564 [ 97.604243][ T5851] ? gfs2_check_blk_type+0x3a4/0x690 [ 97.609571][ T5851] ? __pfx_gfs2_check_blk_type+0x10/0x10 [ 97.615231][ T5851] ? gfs2_inode_lookup+0xacb/0xc30 [ 97.620355][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.625992][ T5851] ? gfs2_glock_wait+0x208/0x2a0 [ 97.630939][ T5851] gfs2_inode_lookup+0xacb/0xc30 [ 97.635893][ T5851] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 97.641353][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.646997][ T5851] ? gfs2_lookup_by_inum+0x52/0x100 [ 97.652200][ T5851] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 97.658021][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.663664][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.669312][ T5851] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 97.675131][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.680763][ T5851] ? stack_depot_save_flags+0x404/0x7f0 [ 97.686321][ T5851] gfs2_lookup_by_inum+0x52/0x100 [ 97.691358][ T5851] gfs2_fh_to_dentry+0x136/0x1f0 [ 97.696297][ T5851] exportfs_decode_fh_raw+0x1c8/0x770 [ 97.701688][ T5851] ? __pfx_vfs_dentry_acceptable+0x10/0x10 [ 97.707619][ T5851] ? __pfx_exportfs_decode_fh_raw+0x10/0x10 [ 97.713553][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.719232][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.724880][ T5851] do_handle_to_path+0xa4/0x1a0 [ 97.729748][ T5851] do_handle_open+0x6d2/0xae0 [ 97.734434][ T5851] ? __pfx_do_handle_open+0x10/0x10 [ 97.739642][ T5851] ? srso_alias_return_thunk+0x5/0xfbef5 [ 97.745282][ T5851] ? rcu_is_watching+0x16/0xb0 [ 97.750076][ T5851] do_syscall_64+0x166/0x520 [ 97.754684][ T5851] ? trace_irq_disable+0x3b/0x140 [ 97.759726][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.765882][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.771790][ T5851] RIP: 0033:0x7f9d8cc6e3f9 [ 97.776210][ T5851] 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 [ 97.795906][ T5851] RSP: 002b:00007f9d8d9e5078 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 97.804334][ T5851] RAX: ffffffffffffffda RBX: 00007f9d8cdabf80 RCX: 00007f9d8cc6e3f9 [ 97.812315][ T5851] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003 [ 97.820290][ T5851] RBP: 00007f9d8cccf498 R08: 0000000000000000 R09: 0000000000000000 [ 97.828257][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.836234][ T5851] R13: 000000000000000b R14: 00007f9d8cdabf80 R15: 00007fff69adae88 [ 97.844231][ T5851] [ 97.847520][ T5851] Kernel Offset: disabled [ 97.851825][ T5851] Rebooting in 86400 seconds..