Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. [ 111.959408][ T4210] cgroup: Unknown subsys name 'net' [ 112.111015][ T4210] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 113.560162][ T4210] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 113.643178][ T4214] chnl_net:caif_netlink_parms(): no params data found [ 113.692156][ T4214] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.699983][ T4214] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.708450][ T4214] device bridge_slave_0 entered promiscuous mode [ 113.718241][ T4214] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.725510][ T4214] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.733369][ T4214] device bridge_slave_1 entered promiscuous mode [ 113.755842][ T4214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.767214][ T4214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.790423][ T4214] team0: Port device team_slave_0 added [ 113.799129][ T4214] team0: Port device team_slave_1 added [ 113.816972][ T4214] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.824272][ T4214] 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. [ 113.850441][ T4214] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.863202][ T4214] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.870898][ T4214] 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. [ 113.897147][ T4214] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.928248][ T4214] device hsr_slave_0 entered promiscuous mode [ 113.936125][ T4214] device hsr_slave_1 entered promiscuous mode [ 114.033473][ T4214] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.045223][ T4214] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.054644][ T4214] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.064010][ T4214] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.087365][ T4214] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.094879][ T4214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.102709][ T4214] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.109959][ T4214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.160904][ T4214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.175684][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.186991][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.196997][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.205646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 114.220064][ T4214] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.232520][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.241476][ T1234] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.249160][ T1234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.262169][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.271055][ T1234] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.278660][ T1234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.299636][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.308651][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.320936][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.333327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.348300][ T4214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.360173][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.369050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.387576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.395277][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.410258][ T4214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.430314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.450053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.458897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.467092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.478406][ T4214] device veth0_vlan entered promiscuous mode [ 114.490604][ T4214] device veth1_vlan entered promiscuous mode [ 114.510204][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.518701][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.527387][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.539403][ T4214] device veth0_macvtap entered promiscuous mode [ 114.549321][ T4214] device veth1_macvtap entered promiscuous mode [ 114.566496][ T4214] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.575175][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.584838][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.596334][ T4214] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.605103][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.616385][ T4214] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.626453][ T4214] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.635523][ T4214] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.644816][ T4214] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 224.873559][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 224.880698][ C1] rcu: 0-...!: (1 ticks this GP) idle=871/0/0x3 softirq=6270/6270 fqs=0 [ 224.889937][ C1] (detected by 1, t=10502 jiffies, g=7713, q=289) [ 224.896488][ C1] Sending NMI from CPU 1 to CPUs 0: [ 224.901905][ C0] NMI backtrace for cpu 0 [ 224.901936][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 224.901953][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 224.901969][ C0] RIP: 0010:memset_erms+0xb/0x10 [ 224.902009][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 [ 224.902025][ C0] RSP: 0018:ffffc90000006f98 EFLAGS: 00000002 [ 224.902040][ C0] RAX: ffffffff819b8800 RBX: ffff8880253b5390 RCX: 0000000000000000 [ 224.902052][ C0] RDX: 0000000000000018 RSI: 0000000000000000 RDI: ffffc90000007058 [ 224.902062][ C0] RBP: ffffc900000070d0 R08: ffffc90000007057 R09: ffffc90000007040 [ 224.902074][ C0] R10: dffffc0000000000 R11: fffff52000000e0b R12: 1ffff92000000e04 [ 224.902086][ C0] R13: ffffc90000007120 R14: 0000000000000008 R15: 0000000000000001 [ 224.902096][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 224.902109][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.902120][ C0] CR2: 000055556bc27328 CR3: 000000007b297000 CR4: 00000000003506f0 [ 224.902134][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 224.902143][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 224.902153][ C0] Call Trace: [ 224.902159][ C0] [ 224.902164][ C0] perf_output_begin_forward+0x137/0xa30 [ 224.902187][ C0] ? kvm_is_in_guest+0x24/0x30 [ 224.902220][ C0] ? perf_prepare_sample+0x1690/0x1cb0 [ 224.902241][ C0] ? __perf_cgroup_move+0x140/0x140 [ 224.902263][ C0] perf_event_output_forward+0x19b/0x2e0 [ 224.902281][ C0] ? perf_get_page_size+0x430/0x430 [ 224.902303][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 224.902321][ C0] __perf_event_overflow+0x35f/0x550 [ 224.902341][ C0] perf_swevent_event+0x4b8/0x540 [ 224.902373][ C0] perf_tp_event+0x324/0xbe0 [ 224.902392][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 224.902409][ C0] ? perf_swevent_event+0x51a/0x540 [ 224.902453][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 224.902472][ C0] perf_trace_preemptirq_template+0x2aa/0x360 [ 224.902492][ C0] ? irqentry_exit+0x4b/0x70 [ 224.902514][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290 [ 224.902534][ C0] ? __irq_exit_rcu+0x147/0x230 [ 224.902550][ C0] ? irq_exit_rcu+0x20/0x20 [ 224.902567][ C0] ? irqentry_exit+0x4b/0x70 [ 224.902595][ C0] trace_hardirqs_on_prepare+0x193/0x1f0 [ 224.902614][ C0] irqentry_exit+0x4b/0x70 [ 224.902637][ C0] asm_sysvec_irq_work+0x16/0x20 [ 224.902654][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 [ 224.902672][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 c2 22 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 224.902693][ C0] RSP: 0018:ffffc90000007780 EFLAGS: 00000206 [ 224.902706][ C0] RAX: 07f4f682ab840300 RBX: 1ffff92000000ef4 RCX: 07f4f682ab840300 [ 224.902718][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40 [ 224.902736][ C0] RBP: ffffc90000007860 R08: ffffffff901e91c7 R09: 1ffffffff203d238 [ 224.902748][ C0] R10: dffffc0000000000 R11: fffffbfff203d239 R12: ffffffff8c323400 [ 224.902760][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 224.902781][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 224.902798][ C0] ? nf_hook+0x360/0x360 [ 224.902814][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 224.902833][ C0] ? ip6_finish_output+0x627/0x790 [ 224.902851][ C0] __rcu_read_unlock+0x78/0xd0 [ 224.902868][ C0] ndisc_send_skb+0xd39/0x1410 [ 224.902897][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 224.902914][ C0] ? rcu_lock_release+0x20/0x20 [ 224.902935][ C0] ? ndisc_send_rs+0x524/0x700 [ 224.902954][ C0] addrconf_rs_timer+0x367/0x640 [ 224.902969][ C0] ? perf_trace_preemptirq_template+0x2aa/0x360 [ 224.902990][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 224.903005][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 224.903025][ C0] ? irq_exit_rcu+0x20/0x20 [ 224.903042][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 224.903058][ C0] call_timer_fn+0x17b/0x540 [ 224.903076][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 224.903092][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 224.903109][ C0] ? __run_timers+0x810/0x810 [ 224.903131][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 224.903148][ C0] __run_timers+0x56c/0x810 [ 224.903165][ C0] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 224.903187][ C0] ? detach_timer+0x2b0/0x2b0 [ 224.903203][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 224.903224][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 224.903241][ C0] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 224.903258][ C0] ? handle_softirqs+0x19f/0x830 [ 224.903274][ C0] run_timer_softirq+0x63/0xf0 [ 224.903293][ C0] handle_softirqs+0x336/0x830 [ 224.903310][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 224.903327][ C0] ? do_softirq+0x210/0x210 [ 224.903342][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 224.903361][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 224.903379][ C0] __irq_exit_rcu+0x13b/0x230 [ 224.903395][ C0] ? irq_exit_rcu+0x20/0x20 [ 224.903415][ C0] irq_exit_rcu+0x5/0x20 [ 224.903429][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 224.903446][ C0] [ 224.903450][ C0] [ 224.903455][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 224.903471][ C0] RIP: 0010:default_idle+0xb/0x10 [ 224.903490][ C0] Code: b7 48 89 df e8 56 a7 f5 f7 eb ad e8 3f ac f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 57 64 5d 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 224.903502][ C0] RSP: 0018:ffffffff8c007dc8 EFLAGS: 000002c6 [ 224.903514][ C0] RAX: 07f4f682ab840300 RBX: ffffffff8c0bc480 RCX: 07f4f682ab840300 [ 224.903526][ C0] RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40 [ 224.903537][ C0] RBP: ffffffff8c007ef8 R08: ffff8880b903b30b R09: 1ffff11017207661 [ 224.903549][ C0] R10: dffffc0000000000 R11: ffffed1017207662 R12: 1ffffffff1800fc4 [ 224.903560][ C0] R13: dffffc0000000000 R14: 1ffffffff1817890 R15: 0000000000000000 [ 224.903579][ C0] default_idle_call+0x81/0xc0 [ 224.903596][ C0] do_idle+0x3a1/0x650 [ 224.903616][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 224.903644][ C0] ? do_idle+0x1/0x650 [ 224.903661][ C0] cpu_startup_entry+0x14/0x20 [ 224.903678][ C0] ? time_init+0x40/0x40 [ 224.903695][ C0] start_kernel+0x489/0x540 [ 224.903712][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 224.903737][ C0] [ 224.903911][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g7713 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 225.560810][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=6183 [ 225.568631][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g7713 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 225.579936][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 225.589927][ C1] rcu: RCU grace-period kthread stack dump: [ 225.595834][ C1] task:rcu_preempt state:I stack:26960 pid: 15 ppid: 2 flags:0x00004000 [ 225.605158][ C1] Call Trace: [ 225.608456][ C1] [ 225.611411][ C1] __schedule+0x11c3/0x4350 [ 225.616018][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 225.622048][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 225.627291][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 225.633336][ C1] ? _raw_spin_unlock+0x40/0x40 [ 225.638333][ C1] ? rcu_is_watching+0x11/0xa0 [ 225.643144][ C1] ? release_firmware_map_entry+0x190/0x190 [ 225.649081][ C1] schedule+0x11b/0x1e0 [ 225.653395][ C1] schedule_timeout+0x184/0x2d0 [ 225.658381][ C1] ? console_conditional_schedule+0x40/0x40 [ 225.664309][ C1] ? update_process_times+0x200/0x200 [ 225.669808][ C1] ? prepare_to_swait_event+0x33d/0x360 [ 225.675399][ C1] rcu_gp_fqs_loop+0x2be/0x11f0 [ 225.680299][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 225.685542][ C1] ? rcu_gp_init+0xd72/0x10f0 [ 225.690254][ C1] ? rcu_gp_init+0x10f0/0x10f0 [ 225.695051][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 225.700286][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 225.705515][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 225.710745][ C1] rcu_gp_kthread+0x9a/0x370 [ 225.715372][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 225.720782][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 225.726883][ C1] ? __kthread_parkme+0x14e/0x1b0 [ 225.731969][ C1] kthread+0x42e/0x520 [ 225.736067][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 225.741206][ C1] ? kthread_blkcg+0xd0/0xd0 [ 225.745922][ C1] ret_from_fork+0x1f/0x30 [ 225.750390][ C1] [ 225.753440][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 225.759779][ C1] Sending NMI from CPU 1 to CPUs 0: [ 225.765186][ C0] NMI backtrace for cpu 0 [ 225.765195][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 225.765210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 225.765219][ C0] RIP: 0010:perf_tp_event+0x2d0/0xbe0 [ 225.765240][ C0] Code: 49 8d bd e0 02 00 00 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 05 e8 a7 bc 25 00 4d 8b bd e0 02 00 00 <4d> 85 ff 4d 0f 44 fd 49 81 c7 50 05 00 00 4c 89 f8 48 c1 e8 03 48 [ 225.765253][ C0] RSP: 0018:ffffc900000072c0 EFLAGS: 00000046 [ 225.765267][ C0] RAX: 1ffff1100e4f6358 RBX: ffff8880b9035250 RCX: dffffc0000000000 [ 225.765285][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8880727b1ac0 [ 225.765296][ C0] RBP: ffffc90000007548 R08: ffffffff8d8aeaef R09: 1ffffffff1b15d5d [ 225.765308][ C0] R10: dffffc0000000000 R11: fffffbfff1b15d5e R12: 1ffff11017206a4a [ 225.765320][ C0] R13: ffff8880727b17e0 R14: 0000000000000000 R15: 0000000000000000 [ 225.765330][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 225.765344][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.765355][ C0] CR2: 000055556bc27328 CR3: 000000007b297000 CR4: 00000000003506f0 [ 225.765369][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.765378][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 225.765388][ C0] Call Trace: [ 225.765394][ C0] [ 225.765403][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 225.765433][ C0] ? _raw_spin_unlock+0x40/0x40 [ 225.765453][ C0] ? __wake_up_common+0x28e/0x4d0 [ 225.765475][ C0] ? __wake_up+0x11c/0x180 [ 225.765495][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 225.765515][ C0] perf_trace_preemptirq_template+0x2aa/0x360 [ 225.765535][ C0] ? irqentry_exit+0x4b/0x70 [ 225.765551][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290 [ 225.765571][ C0] ? __irq_exit_rcu+0x147/0x230 [ 225.765587][ C0] ? irq_exit_rcu+0x20/0x20 [ 225.765603][ C0] ? irqentry_exit+0x4b/0x70 [ 225.765619][ C0] trace_hardirqs_on_prepare+0x193/0x1f0 [ 225.765637][ C0] irqentry_exit+0x4b/0x70 [ 225.765653][ C0] asm_sysvec_irq_work+0x16/0x20 [ 225.765668][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 [ 225.765685][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 c2 22 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 225.765698][ C0] RSP: 0018:ffffc90000007780 EFLAGS: 00000206 [ 225.765710][ C0] RAX: 07f4f682ab840300 RBX: 1ffff92000000ef4 RCX: 07f4f682ab840300 [ 225.765722][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40 [ 225.765734][ C0] RBP: ffffc90000007860 R08: ffffffff901e91c7 R09: 1ffffffff203d238 [ 225.765745][ C0] R10: dffffc0000000000 R11: fffffbfff203d239 R12: ffffffff8c323400 [ 225.765757][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 225.765779][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 225.765796][ C0] ? nf_hook+0x360/0x360 [ 225.765813][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 225.765831][ C0] ? ip6_finish_output+0x627/0x790 [ 225.765850][ C0] __rcu_read_unlock+0x78/0xd0 [ 225.765866][ C0] ndisc_send_skb+0xd39/0x1410 [ 225.765889][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 225.765906][ C0] ? rcu_lock_release+0x20/0x20 [ 225.765928][ C0] ? ndisc_send_rs+0x524/0x700 [ 225.765947][ C0] addrconf_rs_timer+0x367/0x640 [ 225.765963][ C0] ? perf_trace_preemptirq_template+0x2aa/0x360 [ 225.765983][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 225.765998][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 225.766019][ C0] ? irq_exit_rcu+0x20/0x20 [ 225.766035][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 225.766052][ C0] call_timer_fn+0x17b/0x540 [ 225.766070][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 225.766087][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 225.766103][ C0] ? __run_timers+0x810/0x810 [ 225.766126][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 225.766143][ C0] __run_timers+0x56c/0x810 [ 225.766160][ C0] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 225.766183][ C0] ? detach_timer+0x2b0/0x2b0 [ 225.766199][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 225.766220][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 225.766237][ C0] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 225.766254][ C0] ? handle_softirqs+0x19f/0x830 [ 225.766277][ C0] run_timer_softirq+0x63/0xf0 [ 225.766295][ C0] handle_softirqs+0x336/0x830 [ 225.766312][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 225.766329][ C0] ? do_softirq+0x210/0x210 [ 225.766344][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 225.766363][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 225.766381][ C0] __irq_exit_rcu+0x13b/0x230 [ 225.766396][ C0] ? irq_exit_rcu+0x20/0x20 [ 225.766416][ C0] irq_exit_rcu+0x5/0x20 [ 225.766429][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 225.766447][ C0] [ 225.766451][ C0] [ 225.766455][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 225.766472][ C0] RIP: 0010:default_idle+0xb/0x10 [ 225.766489][ C0] Code: b7 48 89 df e8 56 a7 f5 f7 eb ad e8 3f ac f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 57 64 5d 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 225.766501][ C0] RSP: 0018:ffffffff8c007dc8 EFLAGS: 000002c6 [ 225.766513][ C0] RAX: 07f4f682ab840300 RBX: ffffffff8c0bc480 RCX: 07f4f682ab840300 [ 225.766525][ C0] RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40 [ 225.766536][ C0] RBP: ffffffff8c007ef8 R08: ffff8880b903b30b R09: 1ffff11017207661 [ 225.766548][ C0] R10: dffffc0000000000 R11: ffffed1017207662 R12: 1ffffffff1800fc4 [ 225.766559][ C0] R13: dffffc0000000000 R14: 1ffffffff1817890 R15: 0000000000000000 [ 225.766578][ C0] default_idle_call+0x81/0xc0 [ 225.766595][ C0] do_idle+0x3a1/0x650 [ 225.766615][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 225.766638][ C0] ? do_idle+0x1/0x650 [ 225.766655][ C0] cpu_startup_entry+0x14/0x20 [ 225.766672][ C0] ? time_init+0x40/0x40 [ 225.766689][ C0] start_kernel+0x489/0x540 [ 225.766707][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 225.766732][ C0] [ 225.773155][ T23] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10650 jiffies s: 1517 root: 0x1/. [ 226.380467][ T23] rcu: blocking rcu_node structures (internal RCU debug): [ 226.387671][ T23] Task dump for CPU 0: [ 226.391777][ T23] task:swapper/0 state:R running task stack:27952 pid: 0 ppid: 0 flags:0x00004008 [ 226.402742][ T23] Call Trace: [ 226.406087][ T23] [ 226.409049][ T23] ? perf_trace_preemptirq_template+0x2aa/0x360 [ 226.415489][ T23] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 226.421511][ T23] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 226.427345][ T23] ? lock_chain_count+0x20/0x20 [ 226.432278][ T23] ? rcu_is_watching+0x11/0xa0 [ 226.437112][ T23] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 226.442973][ T23] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 226.449135][ T23] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 226.455404][ T23] ? default_idle+0xb/0x10 [ 226.459877][ T23] ? default_idle_call+0x81/0xc0 [ 226.464980][ T23] ? do_idle+0x3a1/0x650 [ 226.469353][ T23] ? idle_inject_timer_fn+0x60/0x60 [ 226.474753][ T23] ? do_idle+0x1/0x650 [ 226.479146][ T23] ? cpu_startup_entry+0x14/0x20 [ 226.484299][ T23] ? time_init+0x40/0x40 [ 226.488580][ T23] ? start_kernel+0x489/0x540 [ 226.493758][ T23] ? secondary_startup_64_no_verify+0xb1/0xbb [ 226.499885][ T23]