[ 86.815823][ T1211] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. 2025/06/15 09:06:20 parsed 1 programs 2025/06/15 09:06:20 executed programs: 0 [ 92.828729][ T6159] cgroup: Unknown subsys name 'cpuset' [ 92.946261][ T6159] chnl_net:caif_netlink_parms(): no params data found [ 93.011713][ T6159] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.019118][ T6159] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.026358][ T6159] bridge_slave_0: entered allmulticast mode [ 93.033319][ T6159] bridge_slave_0: entered promiscuous mode [ 93.041712][ T6159] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.049017][ T6159] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.056342][ T6159] bridge_slave_1: entered allmulticast mode [ 93.063369][ T6159] bridge_slave_1: entered promiscuous mode [ 93.091882][ T6159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.105115][ T6159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.136653][ T6159] team0: Port device team_slave_0 added [ 93.145000][ T6159] team0: Port device team_slave_1 added [ 93.173110][ T6159] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.180767][ T6159] 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. [ 93.207105][ T6159] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.219465][ T6159] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.226580][ T6159] 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. [ 93.253236][ T6159] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.293222][ T6159] hsr_slave_0: entered promiscuous mode [ 93.300057][ T6159] hsr_slave_1: entered promiscuous mode [ 93.404581][ T6159] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.412147][ T6159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.419832][ T6159] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.427157][ T6159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.476874][ T6159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.492499][ T1084] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.502266][ T1084] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.518233][ T6159] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.531359][ T3460] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.538589][ T3460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.554877][ T1084] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.562178][ T1084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.622213][ T6159] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.962410][ T6159] veth0_vlan: entered promiscuous mode [ 93.973575][ T6159] veth1_vlan: entered promiscuous mode [ 94.001181][ T6159] veth0_macvtap: entered promiscuous mode [ 94.011382][ T6159] veth1_macvtap: entered promiscuous mode [ 94.031503][ T6159] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.047177][ T6159] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.135041][ C0] hrtimer: interrupt took 18198750 ns 2025/06/15 09:06:28 executed programs: 1 [ 206.113787][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 206.120841][ C1] rcu: 0-...!: (3 ticks this GP) idle=330c/0/0x1 softirq=18387/18387 fqs=0 [ 206.130097][ C1] rcu: (detected by 1, t=10502 jiffies, g=11077, q=782 ncpus=2) [ 206.137844][ C1] Sending NMI from CPU 1 to CPUs 0: [ 206.137885][ C0] NMI backtrace for cpu 0 [ 206.137918][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc1-syzkaller-g8c6bc74c7f89 #0 PREEMPT(full) [ 206.137937][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 206.137953][ C0] RIP: 0010:do_raw_spin_lock+0x2c/0x290 [ 206.137993][ C0] Code: 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 00 00 00 48 89 fb 65 48 8b 05 29 1a fe 10 48 89 44 24 60 <49> bf 00 00 00 00 00 fc ff df 48 c7 44 24 20 b3 8a b5 41 48 c7 44 [ 206.138007][ C0] RSP: 0018:ffffc90000007b20 EFLAGS: 00000082 [ 206.138025][ C0] RAX: 9c1ed0cff83d1200 RBX: ffffffff99cb01d8 RCX: 9c1ed0cff83d1200 [ 206.138038][ C0] RDX: 0000000000000000 RSI: ffffffff8db6ecbe RDI: ffffffff99cb01d8 [ 206.138049][ C0] RBP: ffffc90000007bd0 R08: 0000000000000000 R09: ffffffff84c7a26b [ 206.138061][ C0] R10: ffffc90000007ca0 R11: fffff52000000f96 R12: dffffc0000000000 [ 206.138074][ C0] R13: dffffc0000000000 R14: 0000000000000802 R15: 1ffff92000000f7c [ 206.138086][ C0] FS: 0000000000000000(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000 [ 206.138100][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.138111][ C0] CR2: 000055db556dd018 CR3: 0000000043798000 CR4: 00000000003526f0 [ 206.138130][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 206.138139][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 206.138150][ C0] Call Trace: [ 206.138162][ C0] [ 206.138171][ C0] ? debug_object_activate+0xbb/0x420 [ 206.138200][ C0] ? __lock_acquire+0xab9/0xd20 [ 206.138225][ C0] _raw_spin_lock_irqsave+0xb3/0xf0 [ 206.138251][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 206.138273][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 206.138295][ C0] debug_object_activate+0xbb/0x420 [ 206.138318][ C0] enqueue_hrtimer+0x30/0x3a0 [ 206.138335][ C0] __hrtimer_run_queues+0x656/0xc60 [ 206.138367][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 206.138390][ C0] ? read_tsc+0x9/0x20 [ 206.138414][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 206.138449][ C0] __sysvec_apic_timer_interrupt+0x10b/0x410 [ 206.138483][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 206.138506][ C0] [ 206.138512][ C0] [ 206.138518][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 206.138536][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 206.138559][ C0] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 d6 21 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 206.138572][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6 [ 206.138585][ C0] RAX: 9c1ed0cff83d1200 RBX: ffffffff81975d58 RCX: 9c1ed0cff83d1200 [ 206.138597][ C0] RDX: 0000000000000001 RSI: ffffffff8d9820ee RDI: ffffffff8be28a80 [ 206.138609][ C0] RBP: ffffffff8de07ea8 R08: ffff8880b8632f5b R09: 1ffff110170c65eb [ 206.138621][ C0] R10: dffffc0000000000 R11: ffffed10170c65ec R12: ffffffff8fa10cf0 [ 206.138634][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a50 [ 206.138646][ C0] ? do_idle+0x1e8/0x510 [ 206.138665][ C0] default_idle+0x13/0x20 [ 206.138681][ C0] default_idle_call+0x74/0xb0 [ 206.138697][ C0] do_idle+0x1e8/0x510 [ 206.138711][ C0] ? asm_sysvec_call_function_single+0x1a/0x20 [ 206.138729][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 206.138752][ C0] ? __pfx_do_idle+0x10/0x10 [ 206.138770][ C0] ? do_idle+0xa/0x510 [ 206.138784][ C0] cpu_startup_entry+0x44/0x60 [ 206.138799][ C0] rest_init+0x2de/0x300 [ 206.138816][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 206.138847][ C0] start_kernel+0x47d/0x500 [ 206.138866][ C0] x86_64_start_reservations+0x24/0x30 [ 206.138887][ C0] x86_64_start_kernel+0x143/0x1c0 [ 206.138908][ C0] common_startup_64+0x13e/0x147 [ 206.138933][ C0] [ 206.139870][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g11077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 206.529884][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=4902 [ 206.537694][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g11077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 206.549158][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 206.559153][ C1] rcu: RCU grace-period kthread stack dump: [ 206.565068][ C1] task:rcu_preempt state:I stack:26664 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 206.577022][ C1] Call Trace: [ 206.580309][ C1] [ 206.583288][ C1] __schedule+0x16f5/0x4d00 [ 206.587827][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 206.593218][ C1] ? schedule+0x165/0x360 [ 206.597574][ C1] ? __lock_acquire+0xab9/0xd20 [ 206.602585][ C1] ? __pfx___schedule+0x10/0x10 [ 206.607463][ C1] ? schedule+0x91/0x360 [ 206.611722][ C1] schedule+0x165/0x360 [ 206.616026][ C1] schedule_timeout+0x12b/0x270 [ 206.620890][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 206.626625][ C1] ? __pfx_process_timeout+0x10/0x10 [ 206.632095][ C1] ? prepare_to_swait_event+0x341/0x380 [ 206.637685][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 206.642644][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 206.647597][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 206.652812][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 206.658195][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 206.663512][ C1] ? finish_swait+0xcd/0x1f0 [ 206.668202][ C1] rcu_gp_kthread+0x99/0x390 [ 206.672896][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 206.678120][ C1] ? __kthread_parkme+0x7b/0x200 [ 206.683072][ C1] ? __kthread_parkme+0x1a1/0x200 [ 206.688205][ C1] kthread+0x70e/0x8a0 [ 206.692395][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 206.697720][ C1] ? __pfx_kthread+0x10/0x10 [ 206.702423][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 206.707757][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 206.712980][ C1] ? __pfx_kthread+0x10/0x10 [ 206.717674][ C1] ret_from_fork+0x3fc/0x770 [ 206.722298][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 206.727445][ C1] ? __switch_to_asm+0x39/0x70 [ 206.732294][ C1] ? __switch_to_asm+0x33/0x70 [ 206.737080][ C1] ? __pfx_kthread+0x10/0x10 [ 206.741776][ C1] ret_from_fork_asm+0x1a/0x30 [ 206.746565][ C1]