[ 60.698165][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 60.765840][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 60.811056][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 61.559897][ T144] device hsr_slave_0 left promiscuous mode
[ 61.568006][ T144] device hsr_slave_1 left promiscuous mode
[ 61.575897][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 61.585540][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 61.596337][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 61.605275][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 61.614002][ T144] device bridge_slave_1 left promiscuous mode
[ 61.621512][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.639463][ T144] device bridge_slave_0 left promiscuous mode
[ 61.648186][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.664818][ T144] device veth1_macvtap left promiscuous mode
[ 61.672703][ T144] device veth0_macvtap left promiscuous mode
[ 61.679244][ T144] device veth1_vlan left promiscuous mode
[ 61.685428][ T144] device veth0_vlan left promiscuous mode
[ 61.804641][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 61.817695][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 61.829776][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 61.844774][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 61.892551][ T144] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts.
2026/06/30 15:27:22 ignoring optional flag "type"="gce"
2026/06/30 15:27:22 parsed 1 programs
2026/06/30 15:27:23 executed programs: 0
[ 65.939147][ T4389] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 66.072538][ T4401] chnl_net:caif_netlink_parms(): no params data found
[ 66.108615][ T4401] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.117377][ T4401] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.125858][ T4401] device bridge_slave_0 entered promiscuous mode
[ 66.134949][ T4401] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.142658][ T4401] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.150862][ T4401] device bridge_slave_1 entered promiscuous mode
[ 66.169559][ T4401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 66.181211][ T4401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 66.203085][ T4401] team0: Port device team_slave_0 added
[ 66.210368][ T4401] team0: Port device team_slave_1 added
[ 66.227392][ T4401] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 66.235172][ T4401] 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.
[ 66.263193][ T4401] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 66.275806][ T4401] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 66.283376][ T4401] 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.
[ 66.311389][ T4401] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 66.340147][ T4401] device hsr_slave_0 entered promiscuous mode
[ 66.347252][ T4401] device hsr_slave_1 entered promiscuous mode
[ 66.792372][ T4401] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 66.803967][ T4401] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 66.814100][ T4401] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 66.825953][ T4401] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 66.852553][ T4401] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.859921][ T4401] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 66.867651][ T4401] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.877252][ T4401] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 66.939853][ T4401] 8021q: adding VLAN 0 to HW filter on device bond0
[ 66.956308][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 66.967962][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.977365][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.985818][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 67.003791][ T4401] 8021q: adding VLAN 0 to HW filter on device team0
[ 67.016407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 67.026604][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.033850][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 67.052933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 67.063343][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.070447][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 67.091499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 67.100442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 67.110067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 67.119265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 67.129383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 67.144834][ T4401] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 67.155737][ T4401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 67.168977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 67.177410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 67.186582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 67.196014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 67.204793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 67.214306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 67.331994][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 67.339710][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 67.354050][ T4401] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 67.376494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 67.387053][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 67.408765][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 67.418627][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 67.431597][ T4401] device veth0_vlan entered promiscuous mode
[ 67.445122][ T4401] device veth1_vlan entered promiscuous mode
[ 67.452756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 67.460825][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 67.469038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 67.492643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 67.503094][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 67.512691][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 67.523868][ T4401] device veth0_macvtap entered promiscuous mode
[ 67.540441][ T4401] device veth1_macvtap entered promiscuous mode
[ 67.559169][ T4401] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 67.568492][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 67.577697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 67.587542][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 67.597194][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 67.612906][ T4401] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 67.622099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 67.630937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 67.642724][ T4401] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.653083][ T4401] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.663232][ T4401] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.673309][ T4401] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.740437][ T4482] loop0: detected capacity change from 0 to 128
[ 67.762109][ T4482] ================================================================================
[ 67.772919][ T4482] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[ 67.780866][ T4482] shift exponent 3229888891 is too large for 32-bit type 'int'
[ 67.790964][ T4482] CPU: 0 PID: 4482 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.798807][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 67.809157][ T4482] Call Trace:
[ 67.812542][ T4482]
[ 67.815755][ T4482] dump_stack_lvl+0x188/0x250
[ 67.820560][ T4482] ? lockdep_hardirqs_on+0x94/0x140
[ 67.825791][ T4482] ? show_regs_print_info+0x20/0x20
[ 67.831093][ T4482] ? load_image+0x410/0x410
[ 67.835635][ T4482] ubsan_epilogue+0xa/0x30
[ 67.840071][ T4482] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0
[ 67.846660][ T4482] ? submit_bio+0x2c6/0x550
[ 67.851363][ T4482] ? bit_waitqueue+0x30/0x30
[ 67.856071][ T4482] befs_check_sb+0x427/0x4d0
[ 67.860919][ T4482] befs_fill_super+0x90b/0xec0
[ 67.865719][ T4482] ? vsnprintf+0x1b22/0x1c20
[ 67.870428][ T4482] ? befs_mount+0x40/0x40
[ 67.875391][ T4482] ? set_blocksize+0x1f1/0x360
[ 67.880188][ T4482] ? sb_set_blocksize+0xa5/0xe0
[ 67.885143][ T4482] mount_bdev+0x28a/0x3c0
[ 67.889485][ T4482] ? befs_mount+0x40/0x40
[ 67.893961][ T4482] legacy_get_tree+0xe6/0x180
[ 67.898656][ T4482] ? befs_bread_iaddr+0x250/0x250
[ 67.903936][ T4482] vfs_get_tree+0x88/0x270
[ 67.908371][ T4482] do_new_mount+0x247/0xa40
[ 67.912908][ T4482] __se_sys_mount+0x2e3/0x3d0
[ 67.917714][ T4482] ? __x64_sys_mount+0xc0/0xc0
[ 67.922503][ T4482] ? lockdep_hardirqs_on+0x94/0x140
[ 67.927897][ T4482] ? __x64_sys_mount+0x1c/0xc0
[ 67.932786][ T4482] do_syscall_64+0x4c/0xa0
[ 67.937317][ T4482] ? clear_bhb_loop+0x30/0x80
[ 67.942016][ T4482] ? clear_bhb_loop+0x30/0x80
[ 67.946713][ T4482] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.952650][ T4482] RIP: 0033:0x7ff53cd4294a
[ 67.957089][ T4482] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 67.978406][ T4482] RSP: 002b:00007ff53c0d2ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 67.987101][ T4482] RAX: ffffffffffffffda RBX: 00007ff53c0d2f70 RCX: 00007ff53cd4294a
[ 67.995087][ T4482] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007ff53c0d2f30
[ 68.003243][ T4482] RBP: 0000000020000100 R08: 00007ff53c0d2f70 R09: 0000000003008001
[ 68.011415][ T4482] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40
[ 68.019427][ T4482] R13: 00007ff53c0d2f30 R14: 0000000000009e24 R15: 00000000200001c0
[ 68.027559][ T4482]
[ 68.033848][ T4482] ================================================================================
[ 68.042422][ T1108] Bluetooth: hci0: command 0x0409 tx timeout
[ 68.043748][ T4482] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 68.056773][ T4482] CPU: 0 PID: 4482 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.064594][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 68.074659][ T4482] Call Trace:
[ 68.077953][ T4482]
[ 68.080896][ T4482] dump_stack_lvl+0x188/0x250
[ 68.085606][ T4482] ? show_regs_print_info+0x20/0x20
[ 68.090817][ T4482] ? load_image+0x410/0x410
[ 68.095363][ T4482] panic+0x2f8/0x850
[ 68.099354][ T4482] ? bpf_jit_dump+0xd0/0xd0
[ 68.104074][ T4482] check_panic_on_warn+0x80/0xa0
[ 68.109041][ T4482] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0
[ 68.115659][ T4482] ? submit_bio+0x2c6/0x550
[ 68.120194][ T4482] ? bit_waitqueue+0x30/0x30
[ 68.124822][ T4482] befs_check_sb+0x427/0x4d0
[ 68.129429][ T4482] befs_fill_super+0x90b/0xec0
[ 68.134298][ T4482] ? vsnprintf+0x1b22/0x1c20
[ 68.139008][ T4482] ? befs_mount+0x40/0x40
[ 68.143449][ T4482] ? set_blocksize+0x1f1/0x360
[ 68.148442][ T4482] ? sb_set_blocksize+0xa5/0xe0
[ 68.153691][ T4482] mount_bdev+0x28a/0x3c0
[ 68.158857][ T4482] ? befs_mount+0x40/0x40
[ 68.163352][ T4482] legacy_get_tree+0xe6/0x180
[ 68.168194][ T4482] ? befs_bread_iaddr+0x250/0x250
[ 68.173589][ T4482] vfs_get_tree+0x88/0x270
[ 68.178028][ T4482] do_new_mount+0x247/0xa40
[ 68.182590][ T4482] __se_sys_mount+0x2e3/0x3d0
[ 68.187291][ T4482] ? __x64_sys_mount+0xc0/0xc0
[ 68.192207][ T4482] ? lockdep_hardirqs_on+0x94/0x140
[ 68.197685][ T4482] ? __x64_sys_mount+0x1c/0xc0
[ 68.202470][ T4482] do_syscall_64+0x4c/0xa0
[ 68.206906][ T4482] ? clear_bhb_loop+0x30/0x80
[ 68.211613][ T4482] ? clear_bhb_loop+0x30/0x80
[ 68.216578][ T4482] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.222713][ T4482] RIP: 0033:0x7ff53cd4294a
[ 68.227156][ T4482] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 68.247599][ T4482] RSP: 002b:00007ff53c0d2ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 68.256029][ T4482] RAX: ffffffffffffffda RBX: 00007ff53c0d2f70 RCX: 00007ff53cd4294a
[ 68.264457][ T4482] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007ff53c0d2f30
[ 68.272705][ T4482] RBP: 0000000020000100 R08: 00007ff53c0d2f70 R09: 0000000003008001
[ 68.281135][ T4482] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40
[ 68.289296][ T4482] R13: 00007ff53c0d2f30 R14: 0000000000009e24 R15: 00000000200001c0
[ 68.297678][ T4482]
[ 68.301004][ T4482] Kernel Offset: disabled
[ 68.305741][ T4482] Rebooting in 86400 seconds..