[ 74.038660][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.116110][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.168615][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.908868][ T144] device hsr_slave_0 left promiscuous mode [ 74.916862][ T144] device hsr_slave_1 left promiscuous mode [ 74.924245][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.933402][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.944190][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.952804][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.962288][ T144] device bridge_slave_1 left promiscuous mode [ 74.969367][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.986800][ T144] device bridge_slave_0 left promiscuous mode [ 74.995655][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.019877][ T144] device veth1_macvtap left promiscuous mode [ 75.026566][ T144] device veth0_macvtap left promiscuous mode [ 75.034469][ T144] device veth1_vlan left promiscuous mode [ 75.040491][ T144] device veth0_vlan left promiscuous mode [ 75.267650][ T144] team0 (unregistering): Port device team_slave_1 removed [ 75.281297][ T144] team0 (unregistering): Port device team_slave_0 removed [ 75.297683][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.313184][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.371649][ T144] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.5' (ED25519) to the list of known hosts. 2026/07/19 04:37:15 ignoring optional flag "type"="gce" 2026/07/19 04:37:15 parsed 1 programs 2026/07/19 04:37:17 executed programs: 0 [ 80.788959][ T4393] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 80.944768][ T4400] chnl_net:caif_netlink_parms(): no params data found [ 80.988858][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.996104][ T4400] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.004554][ T4400] device bridge_slave_0 entered promiscuous mode [ 81.013105][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.020453][ T4400] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.028518][ T4400] device bridge_slave_1 entered promiscuous mode [ 81.050298][ T4400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.061611][ T4400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.086645][ T4400] team0: Port device team_slave_0 added [ 81.094944][ T4400] team0: Port device team_slave_1 added [ 81.117001][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.124204][ 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. [ 81.150559][ T4400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.163251][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.170240][ 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. [ 81.196633][ T4400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.227137][ T4400] device hsr_slave_0 entered promiscuous mode [ 81.235140][ T4400] device hsr_slave_1 entered promiscuous mode [ 81.690737][ T4400] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.704151][ T4400] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.715292][ T4400] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.725274][ T4400] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.750021][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.757178][ T4400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.764726][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.771865][ T4400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.830471][ T4400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.846392][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.858602][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.867147][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.877753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.893213][ T4400] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.907111][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.916918][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.924170][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.959552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.975317][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.982498][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.992878][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.012290][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.020987][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.032237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.050699][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.061389][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.069948][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.080339][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.091717][ T4400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.228632][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.238218][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.253281][ T4400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.276751][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.286477][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.309426][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.318705][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.332580][ T4400] device veth0_vlan entered promiscuous mode [ 82.340365][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.349463][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.364668][ T4400] device veth1_vlan entered promiscuous mode [ 82.391563][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.400384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.410317][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.419666][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.432604][ T4400] device veth0_macvtap entered promiscuous mode [ 82.445306][ T4400] device veth1_macvtap entered promiscuous mode [ 82.464604][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.473708][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.483767][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.492931][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.502035][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.515411][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.523544][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.534753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.549340][ T4400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.559785][ T4400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.568818][ T4400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.579608][ T4400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.671102][ T4466] ------------[ cut here ]------------ [ 82.678021][ T4466] WARNING: CPU: 1 PID: 4466 at mm/page_alloc.c:5476 __alloc_pages+0x39f/0x480 [ 82.689497][ T4466] Modules linked in: [ 82.694002][ T4466] CPU: 1 PID: 4466 Comm: syz-executor.0 Not tainted syzkaller #0 [ 82.703574][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 82.715385][ T4466] RIP: 0010:__alloc_pages+0x39f/0x480 [ 82.721061][ T4466] Code: 31 ff e9 b1 fe ff ff e8 af d8 0a 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 36 d3 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 67 d7 4d 7e 41 83 fd 08 [ 82.744002][ T4466] RSP: 0018:ffffc900030bfb20 EFLAGS: 00010246 [ 82.750249][ T4466] RAX: ffffc900030bfb60 RBX: 1ffff92000617f68 RCX: 0000000000000000 [ 82.759040][ T4466] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900030bfb88 [ 82.769886][ T4466] RBP: ffffc900030bfc18 R08: ffffc900030bfb87 R09: ffffc900030bfb60 [ 82.778727][ T4466] R10: dffffc0000000000 R11: fffff52000617f71 R12: dffffc0000000000 [ 82.788627][ T4466] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000014 [ 82.797350][ T4466] FS: 00007f0f0e5be6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 82.807897][ T4466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.815685][ T4466] CR2: 00007f0f0f26e490 CR3: 0000000024c8a000 CR4: 00000000003506e0 [ 82.825894][ T4466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.834402][ T4466] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.844670][ T4466] Call Trace: [ 82.848209][ T4466] [ 82.852002][ T4466] ? zone_statistics+0x170/0x170 [ 82.857120][ T4466] ? v9fs_fid_xattr_get+0x1e3/0x260 [ 82.864504][ T4466] ? refcount_inc+0x70/0x70 [ 82.869236][ T4466] ? alloc_pages+0x452/0x560 [ 82.874412][ T4466] kmalloc_order+0x40/0x150 [ 82.879330][ T4466] ? __v9fs_get_acl+0xfc/0x110 [ 82.885980][ T4466] kmalloc_order_trace+0x14/0xf0 [ 82.891544][ T4466] __v9fs_get_acl+0x40/0x110 [ 82.896359][ T4466] v9fs_get_acl+0xa9/0x260 [ 82.900951][ T4466] v9fs_mount+0x6ba/0x850 [ 82.907487][ T4466] legacy_get_tree+0xe6/0x180 [ 82.917540][ T4466] ? trace_xrep_findroot_block+0x1f0/0x1f0 [ 82.925176][ T4215] Bluetooth: hci0: command 0x0409 tx timeout [ 82.934797][ T4466] vfs_get_tree+0x88/0x270 [ 82.942683][ T4466] do_new_mount+0x247/0xa40 [ 82.947430][ T4466] __se_sys_mount+0x2e3/0x3d0 [ 82.954191][ T4466] ? __x64_sys_mount+0xc0/0xc0 [ 82.959267][ T4466] ? lockdep_hardirqs_on+0x94/0x140 [ 82.966985][ T4466] ? __x64_sys_mount+0x1c/0xc0 [ 82.973882][ T4466] do_syscall_64+0x4c/0xa0 [ 82.978613][ T4466] ? clear_bhb_loop+0x30/0x80 [ 82.984058][ T4466] ? clear_bhb_loop+0x30/0x80 [ 82.988971][ T4466] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.997835][ T4466] RIP: 0033:0x7f0f0f22d079 [ 83.005922][ T4466] 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 [ 83.027799][ T4466] RSP: 002b:00007f0f0e5be0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.037250][ T4466] RAX: ffffffffffffffda RBX: 00007f0f0f36bf80 RCX: 00007f0f0f22d079 [ 83.047749][ T4466] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 83.057183][ T4466] RBP: 00007f0f0f28e498 R08: 0000000020000100 R09: 0000000000000000 [ 83.066886][ T4466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.075686][ T4466] R13: 000000000000000b R14: 00007f0f0f36bf80 R15: 00007ffc533abd88 [ 83.092691][ T4466] [ 83.097040][ T4466] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.104460][ T4466] CPU: 1 PID: 4466 Comm: syz-executor.0 Not tainted syzkaller #0 [ 83.112319][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 83.122410][ T4466] Call Trace: [ 83.125721][ T4466] [ 83.128682][ T4466] dump_stack_lvl+0x188/0x250 [ 83.133964][ T4466] ? show_regs_print_info+0x20/0x20 [ 83.139389][ T4466] ? load_image+0x410/0x410 [ 83.144138][ T4466] panic+0x2f8/0x850 [ 83.148074][ T4466] ? bpf_jit_dump+0xd0/0xd0 [ 83.152653][ T4466] ? __alloc_pages+0x39f/0x480 [ 83.157455][ T4466] __warn+0x248/0x2b0 [ 83.161478][ T4466] ? __alloc_pages+0x39f/0x480 [ 83.166287][ T4466] report_bug+0x1b9/0x2e0 [ 83.170668][ T4466] handle_bug+0x3a/0x70 [ 83.174860][ T4466] exc_invalid_op+0x16/0x40 [ 83.179431][ T4466] asm_exc_invalid_op+0x16/0x20 [ 83.184314][ T4466] RIP: 0010:__alloc_pages+0x39f/0x480 [ 83.189731][ T4466] Code: 31 ff e9 b1 fe ff ff e8 af d8 0a 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 36 d3 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 67 d7 4d 7e 41 83 fd 08 [ 83.209381][ T4466] RSP: 0018:ffffc900030bfb20 EFLAGS: 00010246 [ 83.215491][ T4466] RAX: ffffc900030bfb60 RBX: 1ffff92000617f68 RCX: 0000000000000000 [ 83.223496][ T4466] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900030bfb88 [ 83.231502][ T4466] RBP: ffffc900030bfc18 R08: ffffc900030bfb87 R09: ffffc900030bfb60 [ 83.239639][ T4466] R10: dffffc0000000000 R11: fffff52000617f71 R12: dffffc0000000000 [ 83.247738][ T4466] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000014 [ 83.255766][ T4466] ? zone_statistics+0x170/0x170 [ 83.260752][ T4466] ? v9fs_fid_xattr_get+0x1e3/0x260 [ 83.265993][ T4466] ? refcount_inc+0x70/0x70 [ 83.270535][ T4466] ? alloc_pages+0x452/0x560 [ 83.275171][ T4466] kmalloc_order+0x40/0x150 [ 83.279708][ T4466] ? __v9fs_get_acl+0xfc/0x110 [ 83.284509][ T4466] kmalloc_order_trace+0x14/0xf0 [ 83.289489][ T4466] __v9fs_get_acl+0x40/0x110 [ 83.294120][ T4466] v9fs_get_acl+0xa9/0x260 [ 83.298568][ T4466] v9fs_mount+0x6ba/0x850 [ 83.303030][ T4466] legacy_get_tree+0xe6/0x180 [ 83.307742][ T4466] ? trace_xrep_findroot_block+0x1f0/0x1f0 [ 83.313592][ T4466] vfs_get_tree+0x88/0x270 [ 83.318129][ T4466] do_new_mount+0x247/0xa40 [ 83.322671][ T4466] __se_sys_mount+0x2e3/0x3d0 [ 83.327387][ T4466] ? __x64_sys_mount+0xc0/0xc0 [ 83.332396][ T4466] ? lockdep_hardirqs_on+0x94/0x140 [ 83.337628][ T4466] ? __x64_sys_mount+0x1c/0xc0 [ 83.342521][ T4466] do_syscall_64+0x4c/0xa0 [ 83.346964][ T4466] ? clear_bhb_loop+0x30/0x80 [ 83.351668][ T4466] ? clear_bhb_loop+0x30/0x80 [ 83.356376][ T4466] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.362298][ T4466] RIP: 0033:0x7f0f0f22d079 [ 83.366750][ T4466] 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 [ 83.386509][ T4466] RSP: 002b:00007f0f0e5be0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.394961][ T4466] RAX: ffffffffffffffda RBX: 00007f0f0f36bf80 RCX: 00007f0f0f22d079 [ 83.403077][ T4466] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 83.411083][ T4466] RBP: 00007f0f0f28e498 R08: 0000000020000100 R09: 0000000000000000 [ 83.419096][ T4466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.427102][ T4466] R13: 000000000000000b R14: 00007f0f0f36bf80 R15: 00007ffc533abd88 [ 83.435126][ T4466] [ 83.438420][ T4466] Kernel Offset: disabled [ 83.443114][ T4466] Rebooting in 86400 seconds..