4] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.710550][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.777745][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.853472][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 60.562609][ T154] device hsr_slave_0 left promiscuous mode
[ 60.570073][ T154] device hsr_slave_1 left promiscuous mode
[ 60.578218][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 60.586506][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 60.596750][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 60.604179][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 60.613787][ T154] device bridge_slave_1 left promiscuous mode
[ 60.621219][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.636950][ T154] device bridge_slave_0 left promiscuous mode
[ 60.643991][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.661665][ T154] device veth1_macvtap left promiscuous mode
[ 60.668148][ T154] device veth0_macvtap left promiscuous mode
[ 60.674205][ T154] device veth1_vlan left promiscuous mode
[ 60.682166][ T154] device veth0_vlan left promiscuous mode
[ 60.816582][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 60.832514][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 60.848265][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 60.861399][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 60.908073][ T154] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts.
2026/10/11 01:35:07 ignoring optional flag "type"="gce"
2026/10/11 01:35:07 parsed 1 programs
2026/10/11 01:35:07 executed programs: 0
[ 63.899758][ T4397] chnl_net:caif_netlink_parms(): no params data found
[ 63.934064][ T4397] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.941420][ T4397] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.949306][ T4397] device bridge_slave_0 entered promiscuous mode
[ 63.957135][ T4397] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.964632][ T4397] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.972806][ T4397] device bridge_slave_1 entered promiscuous mode
[ 63.991171][ T4397] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 64.003236][ T4397] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 64.025009][ T4397] team0: Port device team_slave_0 added
[ 64.032136][ T4397] team0: Port device team_slave_1 added
[ 64.047512][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 64.054586][ T4397] 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.
[ 64.080931][ T4397] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 64.092728][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 64.099768][ T4397] 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.
[ 64.126546][ T4397] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 64.152806][ T4397] device hsr_slave_0 entered promiscuous mode
[ 64.160344][ T4397] device hsr_slave_1 entered promiscuous mode
[ 64.564213][ T4397] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 64.576375][ T4397] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 64.586498][ T4397] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 64.598254][ T4397] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 64.620947][ T4397] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.628410][ T4397] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.637212][ T4397] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.644684][ T4397] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.695680][ T4397] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.711346][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 64.722602][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 64.733347][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 64.742282][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 64.757218][ T4397] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.771046][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 64.781201][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.788354][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.807608][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 64.819708][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.827024][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.848486][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 64.858477][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 64.875963][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 64.887002][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 64.895833][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 64.907261][ T4397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 65.013100][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 65.021442][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 65.035607][ T4397] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.056385][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 65.065948][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 65.086390][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 65.097432][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 65.108408][ T4397] device veth0_vlan entered promiscuous mode
[ 65.117779][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 65.126954][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 65.139479][ T4397] device veth1_vlan entered promiscuous mode
[ 65.161141][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 65.170103][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 65.180063][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 65.189236][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 65.200936][ T4397] device veth0_macvtap entered promiscuous mode
[ 65.212507][ T4397] device veth1_macvtap entered promiscuous mode
[ 65.230291][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 65.239369][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 65.249626][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 65.258890][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 65.268905][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 65.280958][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 65.290725][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 65.300258][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 65.312401][ T4397] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.322934][ T4397] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.333867][ T4397] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.343385][ T4397] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.440964][ T26] audit: type=1804 audit(1791682508.933:3): pid=4474 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1842357859/syzkaller.BNezJO/0/bus" dev="sda1" ino=2035 res=1 errno=0
[ 65.845562][ T1323] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.305908][ T26] audit: type=1804 audit(1791682509.803:4): pid=4530 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1842357859/syzkaller.BNezJO/1/bus" dev="sda1" ino=2035 res=1 errno=0
[ 67.162274][ T26] audit: type=1804 audit(1791682510.653:5): pid=4587 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1842357859/syzkaller.BNezJO/2/bus" dev="sda1" ino=2035 res=1 errno=0
[ 67.381605][ T4593] ------------[ cut here ]------------
[ 67.388079][ T4593] WARNING: CPU: 1 PID: 4593 at fs/ext4/inode.c:3621 ext4_set_page_dirty+0x28a/0x320
[ 67.398509][ T4593] Modules linked in:
[ 67.403140][ T4593] CPU: 1 PID: 4593 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.413034][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 67.423795][ T4593] RIP: 0010:ext4_set_page_dirty+0x28a/0x320
[ 67.430687][ T4593] Code: 5d 41 5e 41 5f 5d e9 85 4a cb ff e8 20 32 6c ff 49 ff cf e9 e0 fd ff ff e8 13 32 6c ff 49 ff cf e9 40 fe ff ff e8 06 32 6c ff <0f> 0b eb cb e8 fd 31 6c ff 49 ff cf e9 9c fe ff ff e8 f0 31 6c ff
[ 67.452154][ T4593] RSP: 0018:ffffc90002d4fab8 EFLAGS: 00010293
[ 67.459114][ T4593] RAX: ffffffff820cf15a RBX: ffffea0001b7fa80 RCX: ffff88802223bb80
[ 67.469093][ T4593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.477676][ T4593] RBP: dffffc0000000000 R08: ffffea0001b7fa87 R09: 1ffffd400036ff50
[ 67.486727][ T4593] R10: dffffc0000000000 R11: fffff9400036ff51 R12: 00fff00000000015
[ 67.495652][ T4593] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffd400036ff50
[ 67.504697][ T4593] FS: 00007f62c207c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 67.515543][ T4593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.522476][ T4593] CR2: 00007fa1c5480fe8 CR3: 0000000070e39000 CR4: 00000000003506e0
[ 67.531485][ T4593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 67.540382][ T4593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 67.549433][ T4593] Call Trace:
[ 67.553482][ T4593]
[ 67.558237][ T4593] set_page_dirty_lock+0xb8/0xe0
[ 67.563512][ T4593] unpin_user_pages_dirty_lock+0x2bf/0x4a0
[ 67.570322][ T4593] process_vm_rw+0x946/0xbe0
[ 67.575847][ T4593] ? __ia32_sys_process_vm_writev+0xf0/0xf0
[ 67.582459][ T4593] ? __might_fault+0xb7/0x110
[ 67.589152][ T4593] ? __lock_acquire+0x7d40/0x7d40
[ 67.594739][ T4593] ? lock_chain_count+0x20/0x20
[ 67.600835][ T4593] __x64_sys_process_vm_writev+0xdc/0xf0
[ 67.607588][ T4593] do_syscall_64+0x4c/0xa0
[ 67.613804][ T4593] ? clear_bhb_loop+0x30/0x80
[ 67.619886][ T4593] ? clear_bhb_loop+0x30/0x80
[ 67.626584][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.633028][ T4593] RIP: 0033:0x7f62c2d0bf39
[ 67.639709][ T4593] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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
[ 67.661852][ T4593] RSP: 002b:00007f62c207c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 67.671270][ T4593] RAX: ffffffffffffffda RBX: 00007f62c2e4b050 RCX: 00007f62c2d0bf39
[ 67.681470][ T4593] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 000000000000000b
[ 67.691679][ T4593] RBP: 00007f62c2d819d0 R08: 0000000000000001 R09: 0000000000000000
[ 67.702197][ T4593] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
[ 67.711299][ T4593] R13: 000000000000006e R14: 00007f62c2e4b050 R15: 00007ffdea2a5f68
[ 67.721568][ T4593]
[ 67.726601][ T4593] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 67.733914][ T4593] CPU: 1 PID: 4593 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.741824][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 67.751979][ T4593] Call Trace:
[ 67.755267][ T4593]
[ 67.758207][ T4593] dump_stack_lvl+0x188/0x250
[ 67.763040][ T4593] ? show_regs_print_info+0x20/0x20
[ 67.768251][ T4593] ? load_image+0x410/0x410
[ 67.772778][ T4593] panic+0x2f8/0x850
[ 67.776783][ T4593] ? bpf_jit_dump+0xd0/0xd0
[ 67.781314][ T4593] ? ext4_set_page_dirty+0x28a/0x320
[ 67.786620][ T4593] __warn+0x248/0x2b0
[ 67.790702][ T4593] ? ext4_set_page_dirty+0x28a/0x320
[ 67.796012][ T4593] report_bug+0x1b9/0x2e0
[ 67.800363][ T4593] handle_bug+0x3a/0x70
[ 67.804539][ T4593] exc_invalid_op+0x16/0x40
[ 67.809058][ T4593] asm_exc_invalid_op+0x16/0x20
[ 67.814012][ T4593] RIP: 0010:ext4_set_page_dirty+0x28a/0x320
[ 67.820020][ T4593] Code: 5d 41 5e 41 5f 5d e9 85 4a cb ff e8 20 32 6c ff 49 ff cf e9 e0 fd ff ff e8 13 32 6c ff 49 ff cf e9 40 fe ff ff e8 06 32 6c ff <0f> 0b eb cb e8 fd 31 6c ff 49 ff cf e9 9c fe ff ff e8 f0 31 6c ff
[ 67.839937][ T4593] RSP: 0018:ffffc90002d4fab8 EFLAGS: 00010293
[ 67.846194][ T4593] RAX: ffffffff820cf15a RBX: ffffea0001b7fa80 RCX: ffff88802223bb80
[ 67.854367][ T4593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.862356][ T4593] RBP: dffffc0000000000 R08: ffffea0001b7fa87 R09: 1ffffd400036ff50
[ 67.870603][ T4593] R10: dffffc0000000000 R11: fffff9400036ff51 R12: 00fff00000000015
[ 67.878682][ T4593] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffd400036ff50
[ 67.886769][ T4593] ? ext4_set_page_dirty+0x28a/0x320
[ 67.892174][ T4593] ? ext4_set_page_dirty+0x28a/0x320
[ 67.897569][ T4593] set_page_dirty_lock+0xb8/0xe0
[ 67.902703][ T4593] unpin_user_pages_dirty_lock+0x2bf/0x4a0
[ 67.908565][ T4593] process_vm_rw+0x946/0xbe0
[ 67.913245][ T4593] ? __ia32_sys_process_vm_writev+0xf0/0xf0
[ 67.919520][ T4593] ? __might_fault+0xb7/0x110
[ 67.924358][ T4593] ? __lock_acquire+0x7d40/0x7d40
[ 67.929412][ T4593] ? lock_chain_count+0x20/0x20
[ 67.934483][ T4593] __x64_sys_process_vm_writev+0xdc/0xf0
[ 67.940319][ T4593] do_syscall_64+0x4c/0xa0
[ 67.944773][ T4593] ? clear_bhb_loop+0x30/0x80
[ 67.949471][ T4593] ? clear_bhb_loop+0x30/0x80
[ 67.954376][ T4593] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.960292][ T4593] RIP: 0033:0x7f62c2d0bf39
[ 67.964736][ T4593] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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
[ 67.984649][ T4593] RSP: 002b:00007f62c207c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 67.993163][ T4593] RAX: ffffffffffffffda RBX: 00007f62c2e4b050 RCX: 00007f62c2d0bf39
[ 68.001240][ T4593] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 000000000000000b
[ 68.009243][ T4593] RBP: 00007f62c2d819d0 R08: 0000000000000001 R09: 0000000000000000
[ 68.017232][ T4593] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
[ 68.025757][ T4593] R13: 000000000000006e R14: 00007f62c2e4b050 R15: 00007ffdea2a5f68
[ 68.033851][ T4593]
[ 68.037201][ T4593] Kernel Offset: disabled
[ 68.041718][ T4593] Rebooting in 86400 seconds..