[ 51.637811][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.661297][ T154] device veth1_macvtap left promiscuous mode [ 51.668487][ T154] device veth0_macvtap left promiscuous mode [ 51.674865][ T154] device veth1_vlan left promiscuous mode [ 51.680819][ T154] device veth0_vlan left promiscuous mode [ 51.798170][ T154] team0 (unregistering): Port device team_slave_1 removed [ 51.811634][ T154] team0 (unregistering): Port device team_slave_0 removed [ 51.827344][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.840128][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.884802][ T154] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. 2026/01/25 17:28:07 ignoring optional flag "type"="gce" 2026/01/25 17:28:07 parsed 1 programs 2026/01/25 17:28:07 executed programs: 0 [ 63.546377][ T4422] chnl_net:caif_netlink_parms(): no params data found [ 63.580175][ T4422] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.587569][ T4422] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.595398][ T4422] device bridge_slave_0 entered promiscuous mode [ 63.603125][ T4422] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.610364][ T4422] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.618039][ T4422] device bridge_slave_1 entered promiscuous mode [ 63.636359][ T4422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.647132][ T4422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.667223][ T4422] team0: Port device team_slave_0 added [ 63.675803][ T4422] team0: Port device team_slave_1 added [ 63.690947][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.698172][ T4422] 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. [ 63.724339][ T4422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.736176][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.743459][ T4422] 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. [ 63.769479][ T4422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.795138][ T4422] device hsr_slave_0 entered promiscuous mode [ 63.801918][ T4422] device hsr_slave_1 entered promiscuous mode [ 64.241246][ T4422] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.252917][ T4422] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.262773][ T4422] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.272357][ T4422] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.297528][ T4422] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.304734][ T4422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.312174][ T4422] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.319752][ T4422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.369964][ T4422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.385394][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.394068][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.401690][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.410513][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.423783][ T4422] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.436709][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.446301][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.453423][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.476962][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.485807][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.492888][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.502670][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.511794][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.526947][ T4422] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.537725][ T4422] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.553119][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.561974][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.570489][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.579006][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.697988][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.706020][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.718898][ T4422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.739028][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.748107][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.769638][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.778076][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.787378][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.795763][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.805526][ T4422] device veth0_vlan entered promiscuous mode [ 64.817464][ T4422] device veth1_vlan entered promiscuous mode [ 64.841111][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.849865][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.858185][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.866810][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.878474][ T4422] device veth0_macvtap entered promiscuous mode [ 64.888610][ T4422] device veth1_macvtap entered promiscuous mode [ 64.905142][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.912438][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.921896][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.931422][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.942132][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.954025][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.964482][ T4422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.973203][ T4422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.983065][ T4422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.992376][ T4422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.005232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.015998][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.080203][ T4504] loop0: detected capacity change from 0 to 1024 [ 65.088709][ T4504] ======================================================= [ 65.088709][ T4504] WARNING: The mand mount option has been deprecated and [ 65.088709][ T4504] and is ignored by this kernel. Remove the mand [ 65.088709][ T4504] option from the mount to silence this warning. [ 65.088709][ T4504] ======================================================= [ 65.198537][ T154] hfsplus: b-tree write err: -5, ino 8 [ 65.326911][ T4517] loop0: detected capacity change from 0 to 1024 [ 65.486573][ T1107] Bluetooth: hci0: command 0x0409 tx timeout [ 65.520299][ T4529] loop0: detected capacity change from 0 to 1024 [ 65.660506][ T4541] loop0: detected capacity change from 0 to 1024 [ 65.835205][ T4550] loop0: detected capacity change from 0 to 1024 [ 65.952837][ T4558] loop0: detected capacity change from 0 to 1024 [ 66.014105][ T144] hfsplus: b-tree write err: -5, ino 8 [ 66.092363][ T4566] loop0: detected capacity change from 0 to 1024 [ 66.179079][ T402] hfsplus: b-tree write err: -5, ino 8 [ 66.264641][ T4577] loop0: detected capacity change from 0 to 1024 [ 66.394167][ T4589] loop0: detected capacity change from 0 to 1024 [ 66.456393][ T154] hfsplus: b-tree write err: -5, ino 8 [ 66.642313][ T4605] loop0: detected capacity change from 0 to 1024 [ 66.720028][ T154] hfsplus: b-tree write err: -5, ino 8 [ 67.128469][ T144] hfsplus: b-tree write err: -5, ino 8 [ 67.564607][ T1107] Bluetooth: hci0: command 0x041b tx timeout [ 68.144441][ T4715] ------------[ cut here ]------------ [ 68.161257][ T4715] WARNING: CPU: 0 PID: 4715 at fs/inode.c:332 drop_nlink+0xbb/0x100 [ 68.173342][ T4715] Modules linked in: [ 68.177299][ T4715] CPU: 1 PID: 4715 Comm: syz-executor.0 Not tainted syzkaller #0 [ 68.187195][ T4715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.203819][ T4715] RIP: 0010:drop_nlink+0xbb/0x100 [ 68.212681][ T4715] Code: 48 8b 1b 48 8d bb c8 07 00 00 be 08 00 00 00 e8 0b e2 ee ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 35 dc a9 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 68.250973][ T4715] RSP: 0018:ffffc90002e1fa10 EFLAGS: 00010293 [ 68.263535][ T4715] RAX: ffffffff81cf436b RBX: ffff88802ba58f30 RCX: ffff88802331bb80 [ 68.280776][ T4715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.289460][ T4715] RBP: 0000000000000000 R08: ffffc90002e1f547 R09: fffff520005c3ecc [ 68.300198][ T4715] R10: dffffc0000000000 R11: fffff520005c3ea9 R12: 1ffff1100574b1ef [ 68.308675][ T4715] R13: 1ffff920005c3f54 R14: ffff88802ba58f78 R15: dffffc0000000000 [ 68.318554][ T4715] FS: 00007fd910a6e6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 68.328049][ T4715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.336182][ T4715] CR2: 00007f0b89dac286 CR3: 0000000072cfd000 CR4: 00000000003506e0 [ 68.344552][ T4715] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.352656][ T4715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.366968][ T4715] Call Trace: [ 68.370401][ T4715] [ 68.379305][ T4715] hfsplus_unlink+0x3f2/0x7b0 [ 68.384536][ T4715] ? hfsplus_link+0x730/0x730 [ 68.389373][ T4715] ? clear_nonspinnable+0x60/0x60 [ 68.396066][ T4715] hfsplus_rename+0xc6/0x1f0 [ 68.400795][ T4715] ? hfsplus_mknod+0x280/0x280 [ 68.406053][ T4715] vfs_rename+0xbe1/0x1100 [ 68.410646][ T4715] ? __ia32_sys_link+0x90/0x90 [ 68.416963][ T4715] ? hook_path_rename+0x100/0x310 [ 68.422243][ T4715] ? bpf_lsm_path_rename+0x5/0x10 [ 68.427691][ T4715] ? security_path_rename+0x1ec/0x280 [ 68.433197][ T4715] do_renameat2+0x8b7/0xf60 [ 68.442054][ T4715] ? fsnotify_move+0x4e0/0x4e0 [ 68.451402][ T4715] ? __phys_addr_symbol+0x2b/0x70 [ 68.456981][ T4715] ? getname_flags+0x1fe/0x500 [ 68.461878][ T4715] __x64_sys_rename+0x82/0x90 [ 68.467024][ T4715] do_syscall_64+0x4c/0xa0 [ 68.471597][ T4715] ? clear_bhb_loop+0x30/0x80 [ 68.476735][ T4715] ? clear_bhb_loop+0x30/0x80 [ 68.481547][ T4715] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.487904][ T4715] RIP: 0033:0x7fd9116dcfb9 [ 68.492436][ T4715] 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 [ 68.512613][ T4715] RSP: 002b:00007fd910a6e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 68.521581][ T4715] RAX: ffffffffffffffda RBX: 00007fd91181bf80 RCX: 00007fd9116dcfb9 [ 68.529959][ T4715] RDX: 0000000000000000 RSI: 00000000200028c0 RDI: 00000000200000c0 [ 68.539120][ T4715] RBP: 00007fd911752b38 R08: 0000000000000000 R09: 0000000000000000 [ 68.548394][ T4715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.556795][ T4715] R13: 000000000000000b R14: 00007fd91181bf80 R15: 00007ffd3e4c9d38 [ 68.565198][ T4715] [ 68.568385][ T4715] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.575672][ T4715] CPU: 1 PID: 4715 Comm: syz-executor.0 Not tainted syzkaller #0 [ 68.583394][ T4715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.593548][ T4715] Call Trace: [ 68.596827][ T4715] [ 68.599742][ T4715] dump_stack_lvl+0x188/0x250 [ 68.604511][ T4715] ? show_regs_print_info+0x20/0x20 [ 68.609692][ T4715] ? load_image+0x400/0x400 [ 68.614187][ T4715] panic+0x2e5/0x810 [ 68.618068][ T4715] ? bpf_jit_dump+0xd0/0xd0 [ 68.622667][ T4715] ? drop_nlink+0xbb/0x100 [ 68.627246][ T4715] __warn+0x248/0x2b0 [ 68.631242][ T4715] ? drop_nlink+0xbb/0x100 [ 68.635653][ T4715] report_bug+0x1b7/0x2e0 [ 68.639979][ T4715] handle_bug+0x3a/0x70 [ 68.644121][ T4715] exc_invalid_op+0x16/0x40 [ 68.648694][ T4715] asm_exc_invalid_op+0x16/0x20 [ 68.653528][ T4715] RIP: 0010:drop_nlink+0xbb/0x100 [ 68.658537][ T4715] Code: 48 8b 1b 48 8d bb c8 07 00 00 be 08 00 00 00 e8 0b e2 ee ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 35 dc a9 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 68.678309][ T4715] RSP: 0018:ffffc90002e1fa10 EFLAGS: 00010293 [ 68.684394][ T4715] RAX: ffffffff81cf436b RBX: ffff88802ba58f30 RCX: ffff88802331bb80 [ 68.692360][ T4715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.700318][ T4715] RBP: 0000000000000000 R08: ffffc90002e1f547 R09: fffff520005c3ecc [ 68.708277][ T4715] R10: dffffc0000000000 R11: fffff520005c3ea9 R12: 1ffff1100574b1ef [ 68.716234][ T4715] R13: 1ffff920005c3f54 R14: ffff88802ba58f78 R15: dffffc0000000000 [ 68.724215][ T4715] ? drop_nlink+0xbb/0x100 [ 68.728633][ T4715] hfsplus_unlink+0x3f2/0x7b0 [ 68.733300][ T4715] ? hfsplus_link+0x730/0x730 [ 68.737966][ T4715] ? clear_nonspinnable+0x60/0x60 [ 68.742979][ T4715] hfsplus_rename+0xc6/0x1f0 [ 68.747556][ T4715] ? hfsplus_mknod+0x280/0x280 [ 68.752309][ T4715] vfs_rename+0xbe1/0x1100 [ 68.756724][ T4715] ? __ia32_sys_link+0x90/0x90 [ 68.761477][ T4715] ? hook_path_rename+0x100/0x310 [ 68.766490][ T4715] ? bpf_lsm_path_rename+0x5/0x10 [ 68.771504][ T4715] ? security_path_rename+0x1ec/0x280 [ 68.776863][ T4715] do_renameat2+0x8b7/0xf60 [ 68.781366][ T4715] ? fsnotify_move+0x4e0/0x4e0 [ 68.786114][ T4715] ? __phys_addr_symbol+0x2b/0x70 [ 68.791129][ T4715] ? getname_flags+0x1fe/0x500 [ 68.795879][ T4715] __x64_sys_rename+0x82/0x90 [ 68.800536][ T4715] do_syscall_64+0x4c/0xa0 [ 68.804935][ T4715] ? clear_bhb_loop+0x30/0x80 [ 68.809595][ T4715] ? clear_bhb_loop+0x30/0x80 [ 68.814257][ T4715] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.820143][ T4715] RIP: 0033:0x7fd9116dcfb9 [ 68.824545][ T4715] 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 [ 68.844222][ T4715] RSP: 002b:00007fd910a6e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 68.852622][ T4715] RAX: ffffffffffffffda RBX: 00007fd91181bf80 RCX: 00007fd9116dcfb9 [ 68.860577][ T4715] RDX: 0000000000000000 RSI: 00000000200028c0 RDI: 00000000200000c0 [ 68.868618][ T4715] RBP: 00007fd911752b38 R08: 0000000000000000 R09: 0000000000000000 [ 68.876574][ T4715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.884526][ T4715] R13: 000000000000000b R14: 00007fd91181bf80 R15: 00007ffd3e4c9d38 [ 68.892499][ T4715] [ 68.895776][ T4715] Kernel Offset: disabled [ 68.900196][ T4715] Rebooting in 86400 seconds..