Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts. 2026/04/06 10:46:55 ignoring optional flag "type"="gce" 2026/04/06 10:46:56 parsed 1 programs [ 92.190163][ T23] cfg80211: failed to load regulatory.db 2026/04/06 10:46:58 executed programs: 0 [ 92.405206][ T4440] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 92.572996][ T4506] chnl_net:caif_netlink_parms(): no params data found [ 92.623891][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.631750][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.640288][ T4506] device bridge_slave_0 entered promiscuous mode [ 92.649232][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.657112][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.666148][ T4506] device bridge_slave_1 entered promiscuous mode [ 92.689438][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.701941][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.728874][ T4506] team0: Port device team_slave_0 added [ 92.737258][ T4506] team0: Port device team_slave_1 added [ 92.758219][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.767854][ T4506] 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. [ 92.796753][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.809741][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.818136][ T4506] 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. [ 92.851522][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.891220][ T4506] device hsr_slave_0 entered promiscuous mode [ 92.898539][ T4506] device hsr_slave_1 entered promiscuous mode [ 93.512160][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.523888][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.536667][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.548046][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.576962][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.584423][ T4506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.592625][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.600073][ T4506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.624440][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.634230][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.686541][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.702568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.711261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.724053][ T4506] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.736519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.747986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.758815][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.767140][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.793938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.804443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.817054][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.824538][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.837645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.848911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.871430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.885677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.897411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.911030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.933476][ T4506] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.945099][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.959561][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.972534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.982673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.993770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.004197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.019534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.164605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.175266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.192529][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.218132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.229729][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.252865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.265554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.277411][ T4506] device veth0_vlan entered promiscuous mode [ 94.288083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.297404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.314200][ T4506] device veth1_vlan entered promiscuous mode [ 94.340855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.351824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.362473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.374100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.389452][ T4506] device veth0_macvtap entered promiscuous mode [ 94.403011][ T4506] device veth1_macvtap entered promiscuous mode [ 94.426450][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.435367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.446514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.457415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.468612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.482137][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.492854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.502959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.513692][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 94.519330][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.533868][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.545049][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.555175][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 199.670477][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 199.677994][ C1] rcu: 0-...0: (1 GPs behind) idle=8ed/1/0x4000000000000000 softirq=7654/7656 fqs=5250 [ 199.689583][ C1] (detected by 1, t=10502 jiffies, g=9021, q=6353) [ 199.696554][ C1] Sending NMI from CPU 1 to CPUs 0: [ 199.701920][ C0] NMI backtrace for cpu 0 [ 199.701947][ C0] CPU: 0 PID: 4571 Comm: syz-executor.0 Not tainted syzkaller #0 [ 199.701967][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 199.701985][ C0] RIP: 0010:kasan_check_range+0x68/0x290 [ 199.702036][ C0] Code: 89 fe 49 c1 ee 03 49 ba 00 00 00 00 00 fc ff df 4f 8d 1c 16 4c 8d 44 3e ff 4d 89 c1 49 c1 e9 03 4b 8d 1c 21 49 89 df 4d 29 df <49> 83 ff 10 7f 29 4d 85 ff 0f 84 38 01 00 00 4c 89 cb 48 f7 d3 4c [ 199.702053][ C0] RSP: 0018:ffffc900000078d0 EFLAGS: 00000002 [ 199.702070][ C0] RAX: 0000000000000001 RBX: fffffbfff203a81a RCX: ffffffff815d12d3 [ 199.702090][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff901d40c8 [ 199.702103][ C0] RBP: ffffc90000007b50 R08: ffffffff901d40cf R09: 1ffffffff203a819 [ 199.702118][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: dffffc0000000001 [ 199.702133][ C0] R13: ffff8880792ad940 R14: 1ffffffff203a819 R15: 0000000000000001 [ 199.702148][ C0] FS: 00007fb7b54486c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 199.702166][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.702180][ C0] CR2: 00007fb7b6128a17 CR3: 00000000232a5000 CR4: 00000000003506f0 [ 199.702198][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.702210][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.702222][ C0] Call Trace: [ 199.702230][ C0] [ 199.702239][ C0] __lock_acquire+0xdc3/0x7d10 [ 199.702272][ C0] ? __lock_acquire+0x13bc/0x7d10 [ 199.702295][ C0] ? verify_lock_unused+0x140/0x140 [ 199.702316][ C0] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0 [ 199.702337][ C0] ? verify_lock_unused+0x140/0x140 [ 199.702369][ C0] lock_acquire+0x19e/0x400 [ 199.702389][ C0] ? __hrtimer_run_queues+0x5a9/0xb70 [ 199.702417][ C0] ? read_lock_is_recursive+0x10/0x10 [ 199.702440][ C0] ? __rwlock_init+0x140/0x140 [ 199.702462][ C0] _raw_spin_lock_irq+0xab/0xf0 [ 199.702486][ C0] ? __hrtimer_run_queues+0x5a9/0xb70 [ 199.702507][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 199.702530][ C0] __hrtimer_run_queues+0x5a9/0xb70 [ 199.702560][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 199.702582][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 199.702605][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 199.702637][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 199.702659][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 199.702682][ C0] [ 199.702687][ C0] [ 199.702693][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 199.702714][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 199.702735][ C0] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 2f 8a 8c f7 65 8b 05 d0 97 3c 76 85 c0 74 3c 48 c7 04 24 0e 36 [ 199.702750][ C0] RSP: 0018:ffffc9000341f920 EFLAGS: 00000206 [ 199.702766][ C0] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: a1e7d84012f1ef00 [ 199.702780][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001 [ 199.702793][ C0] RBP: ffffc9000341f9b0 R08: ffffffff901d40c7 R09: 1ffffffff203a818 [ 199.702808][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: dffffc0000000000 [ 199.702823][ C0] R13: dffffc0000000000 R14: ffff8880b902a240 R15: 1ffff92000683f24 [ 199.702846][ C0] ? _raw_spin_unlock+0x40/0x40 [ 199.702864][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 199.702887][ C0] clock_was_set+0x645/0x850 [ 199.702912][ C0] ? destroy_hrtimer_on_stack+0x20/0x20 [ 199.702934][ C0] ? memcpy+0x3c/0x60 [ 199.702955][ C0] ? timekeeping_update+0x3ec/0x460 [ 199.702975][ C0] timekeeping_inject_offset+0x5cd/0x670 [ 199.702996][ C0] ? do_adjtimex+0x45a/0xa00 [ 199.703014][ C0] ? timekeeping_warp_clock+0xc0/0xc0 [ 199.703033][ C0] ? add_device_randomness+0xc2/0x100 [ 199.703056][ C0] ? crng_reseed+0x1b0/0x1b0 [ 199.703077][ C0] ? security_capable+0x85/0xb0 [ 199.703108][ C0] do_adjtimex+0x45a/0xa00 [ 199.703129][ C0] ? random_get_entropy_fallback+0x60/0x60 [ 199.703150][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 199.703172][ C0] ? __might_sleep+0xf0/0xf0 [ 199.703190][ C0] ? __might_fault+0xb7/0x110 [ 199.703211][ C0] ? __might_fault+0xb3/0x110 [ 199.703230][ C0] ? _copy_from_user+0x111/0x170 [ 199.703251][ C0] __x64_sys_clock_adjtime+0x242/0x320 [ 199.703274][ C0] ? do_clock_adjtime+0x120/0x120 [ 199.703303][ C0] ? lock_chain_count+0x20/0x20 [ 199.703324][ C0] ? vtime_user_exit+0x2c8/0x3e0 [ 199.703346][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 199.703368][ C0] do_syscall_64+0x4c/0xa0 [ 199.703386][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.703405][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.703424][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.703444][ C0] RIP: 0033:0x7fb7b60b7079 [ 199.703462][ C0] 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 [ 199.703478][ C0] RSP: 002b:00007fb7b54480b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 199.703497][ C0] RAX: ffffffffffffffda RBX: 00007fb7b61f5f80 RCX: 00007fb7b60b7079 [ 199.703511][ C0] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 199.703524][ C0] RBP: 00007fb7b6118498 R08: 0000000000000000 R09: 0000000000000000 [ 199.703536][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.703548][ C0] R13: 000000000000000b R14: 00007fb7b61f5f80 R15: 00007fff3c22f148 [ 199.703568][ C0] [ 200.292317][ T23] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10564 jiffies s: 1857 root: 0x1/. [ 200.308604][ T23] rcu: blocking rcu_node structures (internal RCU debug): [ 200.316470][ T23] Task dump for CPU 0: [ 200.321241][ T23] task:syz-executor.0 state:R running task stack:25432 pid: 4571 ppid: 4506 flags:0x00004008 [ 200.333052][ T23] Call Trace: [ 200.337174][ T23] [ 200.340581][ T23] ? lock_chain_count+0x20/0x20 [ 200.345741][ T23] ? rcu_is_watching+0x11/0xa0 [ 200.350958][ T23] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 200.356999][ T23] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 200.363340][ T23] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 200.369628][ T23] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 200.376178][ T23] ? _raw_spin_unlock+0x40/0x40 [ 200.381546][ T23] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 200.387665][ T23] ? clock_was_set+0x645/0x850 [ 200.393383][ T23] ? destroy_hrtimer_on_stack+0x20/0x20 [ 200.399563][ T23] ? memcpy+0x3c/0x60 [ 200.403876][ T23] ? timekeeping_update+0x3ec/0x460 [ 200.409585][ T23] ? timekeeping_inject_offset+0x5cd/0x670 [ 200.415899][ T23] ? do_adjtimex+0x45a/0xa00 [ 200.420869][ T23] ? timekeeping_warp_clock+0xc0/0xc0 [ 200.426787][ T23] ? add_device_randomness+0xc2/0x100 [ 200.433148][ T23] ? crng_reseed+0x1b0/0x1b0 [ 200.438389][ T23] ? security_capable+0x85/0xb0 [ 200.443628][ T23] ? do_adjtimex+0x45a/0xa00 [ 200.448582][ T23] ? random_get_entropy_fallback+0x60/0x60 [ 200.454723][ T23] ? __lock_acquire+0x7d10/0x7d10 [ 200.460107][ T23] ? __might_sleep+0xf0/0xf0 [ 200.464999][ T23] ? __might_fault+0xb7/0x110 [ 200.470020][ T23] ? __might_fault+0xb3/0x110 [ 200.475101][ T23] ? _copy_from_user+0x111/0x170 [ 200.480104][ T23] ? __x64_sys_clock_adjtime+0x242/0x320 [ 200.486426][ T23] ? do_clock_adjtime+0x120/0x120 [ 200.492285][ T23] ? lock_chain_count+0x20/0x20 [ 200.497535][ T23] ? vtime_user_exit+0x2c8/0x3e0 [ 200.502731][ T23] ? lockdep_hardirqs_on+0x94/0x140 [ 200.508187][ T23] ? do_syscall_64+0x4c/0xa0 [ 200.513203][ T23] ? clear_bhb_loop+0x30/0x80 [ 200.518118][ T23] ? clear_bhb_loop+0x30/0x80 [ 200.523675][ T23] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 200.530115][ T23]