Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts. 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 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 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 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 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 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 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 [ 132.848186][ T1424] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.854703][ T1424] ieee802154 phy1 wpan1: encryption failed: -22 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 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 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 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 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 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 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 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 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 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 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 [ 297.645679][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 297.652737][ C1] rcu: 0-...!: (1 ticks this GP) idle=7d5/0/0x3 softirq=21408/21408 fqs=0 [ 297.661883][ C1] (detected by 1, t=10502 jiffies, g=24273, q=150) [ 297.668505][ C1] Sending NMI from CPU 1 to CPUs 0: [ 297.673732][ C0] NMI backtrace for cpu 0 [ 297.673754][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 297.673770][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 297.673786][ C0] RIP: 0010:lock_is_held_type+0x7c/0x190 [ 297.673827][ C0] Code: 41 89 f7 49 89 fe 48 c7 04 24 00 00 00 00 9c 8f 04 24 4c 8b 2c 24 fa 48 c7 c7 20 26 0b 8a e8 4b 0e 00 00 65 ff 05 d4 47 59 76 <83> bb e8 0a 00 00 00 7e 4b 44 89 fd 49 89 df 49 81 c7 f0 0a 00 00 [ 297.673841][ C0] RSP: 0018:ffffc90000007418 EFLAGS: 00000002 [ 297.673856][ C0] RAX: 0000000000000000 RBX: ffffffff8bebc3c0 RCX: e5f0836abf8ac700 [ 297.673868][ C0] RDX: 0000000000000100 RSI: ffffffff8a0b2620 RDI: ffffffff8a59a4c0 [ 297.673880][ C0] RBP: 00000000ffffffff R08: dffffc0000000000 R09: fffffbfff1ff7a19 [ 297.673892][ C0] R10: fffffbfff1ff7a19 R11: 1ffffffff1ff7a18 R12: 1ffff92000000e9c [ 297.673904][ C0] R13: 0000000000000046 R14: ffffffff8c11c660 R15: 00000000ffffffff [ 297.673916][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 297.673930][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 297.673942][ C0] CR2: 000055558875eda8 CR3: 000000002a417000 CR4: 00000000003506f0 [ 297.673956][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 297.673965][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 297.673976][ C0] Call Trace: [ 297.673983][ C0] [ 297.673992][ C0] perf_output_begin_forward+0x1a6/0xa30 [ 297.674013][ C0] ? kvm_is_in_guest+0x24/0x30 [ 297.674034][ C0] ? perf_prepare_sample+0x1680/0x1cb0 [ 297.674052][ C0] ? __perf_cgroup_move+0x140/0x140 [ 297.674071][ C0] ? perf_callchain+0x190/0x190 [ 297.674089][ C0] perf_event_output_forward+0x15c/0x280 [ 297.674105][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 297.674125][ C0] ? perf_get_page_size+0x420/0x420 [ 297.674144][ C0] ? perf_event_output_forward+0x222/0x280 [ 297.674160][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 297.674178][ C0] __perf_event_overflow+0x364/0x530 [ 297.674197][ C0] perf_swevent_event+0x4ad/0x530 [ 297.674220][ C0] perf_tp_event+0x32c/0xb50 [ 297.674235][ C0] ? __perf_event_overflow+0x415/0x530 [ 297.674252][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 297.674268][ C0] ? perf_swevent_event+0x33e/0x530 [ 297.674302][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 297.674321][ C0] perf_trace_preemptirq_template+0x2be/0x380 [ 297.674341][ C0] ? irqentry_exit+0x4b/0x70 [ 297.674358][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270 [ 297.674377][ C0] ? __irq_exit_rcu+0x13b/0x220 [ 297.674393][ C0] ? irq_exit_rcu+0x20/0x20 [ 297.674409][ C0] ? irqentry_exit+0x4b/0x70 [ 297.674425][ C0] trace_hardirqs_on_prepare+0x193/0x1f0 [ 297.674443][ C0] irqentry_exit+0x4b/0x70 [ 297.674460][ C0] asm_sysvec_irq_work+0x16/0x20 [ 297.674477][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x480 [ 297.674495][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ad 13 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b [ 297.674507][ C0] RSP: 0018:ffffc90000007c60 EFLAGS: 00000206 [ 297.674520][ C0] RAX: e5f0836abf8ac700 RBX: 1ffff92000000f90 RCX: e5f0836abf8ac700 [ 297.674532][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0 [ 297.674545][ C0] RBP: ffffc90000007d28 R08: dffffc0000000000 R09: ffffed1017207662 [ 297.674557][ C0] R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8c120b00 [ 297.674569][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 297.674588][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 297.674608][ C0] __rcu_read_unlock+0x78/0xd0 [ 297.674624][ C0] rebalance_domains+0xa51/0xb80 [ 297.674646][ C0] handle_softirqs+0x328/0x820 [ 297.674663][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 297.674680][ C0] ? do_softirq+0x200/0x200 [ 297.674697][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 297.674715][ C0] __irq_exit_rcu+0x12f/0x220 [ 297.674730][ C0] ? irq_exit_rcu+0x20/0x20 [ 297.674749][ C0] irq_exit_rcu+0x5/0x20 [ 297.674762][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 297.674779][ C0] [ 297.674784][ C0] [ 297.674789][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 297.674806][ C0] RIP: 0010:default_idle+0xb/0x10 [ 297.674825][ C0] Code: bf 48 89 df e8 26 b4 09 f8 eb b5 e8 df af f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 67 43 53 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 297.674837][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6 [ 297.674850][ C0] RAX: e5f0836abf8ac700 RBX: ffffffff8bebc3c0 RCX: e5f0836abf8ac700 [ 297.674862][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0 [ 297.674874][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed1017207662 [ 297.674886][ C0] R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8d6995a8 [ 297.674898][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878 [ 297.674915][ C0] default_idle_call+0x81/0xc0 [ 297.674933][ C0] do_idle+0x21b/0x5b0 [ 297.674952][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 297.674974][ C0] ? do_idle+0x6/0x5b0 [ 297.674991][ C0] cpu_startup_entry+0x14/0x20 [ 297.675008][ C0] ? time_init+0x40/0x40 [ 297.675026][ C0] start_kernel+0x486/0x530 [ 297.675044][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 297.675069][ C0] [ 297.675729][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g24273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 298.211030][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=10340 [ 298.218936][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g24273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 298.230317][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 298.240297][ C1] rcu: RCU grace-period kthread stack dump: [ 298.246203][ C1] task:rcu_preempt state:I stack:26688 pid: 15 ppid: 2 flags:0x00004000 [ 298.255436][ C1] Call Trace: [ 298.258732][ C1] [ 298.261681][ C1] __schedule+0x11bb/0x4390 [ 298.266235][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 298.271635][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 298.277552][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 298.283467][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 298.289381][ C1] ? _raw_spin_unlock+0x40/0x40 [ 298.294257][ C1] ? rcu_is_watching+0x11/0xa0 [ 298.299040][ C1] ? release_firmware_map_entry+0x190/0x190 [ 298.304966][ C1] schedule+0x11b/0x1e0 [ 298.309579][ C1] schedule_timeout+0x15c/0x280 [ 298.314454][ C1] ? console_conditional_schedule+0x40/0x40 [ 298.320368][ C1] ? update_process_times+0x200/0x200 [ 298.325785][ C1] ? prepare_to_swait_event+0x331/0x350 [ 298.331415][ C1] rcu_gp_fqs_loop+0x29e/0x11b0 [ 298.336300][ C1] ? rcu_gp_init+0xd58/0x10e0 [ 298.340999][ C1] ? rcu_gp_init+0x10e0/0x10e0 [ 298.345784][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 298.351524][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 298.356742][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 298.361959][ C1] rcu_gp_kthread+0x98/0x350 [ 298.366568][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 298.371702][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 298.377612][ C1] ? __kthread_parkme+0x157/0x1b0 [ 298.382697][ C1] kthread+0x436/0x520 [ 298.386784][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 298.391913][ C1] ? kthread_blkcg+0xd0/0xd0 [ 298.396526][ C1] ret_from_fork+0x1f/0x30 [ 298.400975][ C1] [ 298.404009][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 298.410374][ C1] Sending NMI from CPU 1 to CPUs 0: [ 298.415596][ C0] NMI backtrace for cpu 0 [ 298.415605][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 298.415621][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 298.415630][ C0] RIP: 0010:perf_misc_flags+0x11b/0x1b0 [ 298.415653][ C0] Code: 85 ed 74 7c 80 3d 7e c6 54 0c 01 75 7d e8 6d bd 76 00 e9 69 ff ff ff e8 63 bd 76 00 4c 8d b3 88 00 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 56 25 bb 00 49 8b 36 45 31 f6 48 [ 298.415667][ C0] RSP: 0018:ffffc90000007478 EFLAGS: 00000802 [ 298.415681][ C0] RAX: 1ffff11017206a4a RBX: ffff8880b90351c8 RCX: ffffffff8bebc3c0 [ 298.415694][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.415704][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc900000075e0 [ 298.415716][ C0] R10: fffff52000000ec3 R11: 1ffff92000000ebc R12: dffffc0000000000 [ 298.415728][ C0] R13: ffffc90000007646 R14: ffff8880b9035250 R15: dffffc0000000000 [ 298.415741][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 298.415756][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.415767][ C0] CR2: 000055558875eda8 CR3: 000000002a417000 CR4: 00000000003506f0 [ 298.415783][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 298.415792][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 298.415802][ C0] Call Trace: [ 298.415808][ C0] [ 298.415815][ C0] perf_prepare_sample+0x132/0x1cb0 [ 298.415836][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 298.415856][ C0] ? perf_callchain+0x190/0x190 [ 298.415876][ C0] perf_event_output_forward+0x146/0x280 [ 298.415894][ C0] ? perf_get_page_size+0x420/0x420 [ 298.415913][ C0] ? migrate_task_rq_fair+0x2f8/0x5c0 [ 298.415930][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 298.415948][ C0] __perf_event_overflow+0x364/0x530 [ 298.415967][ C0] perf_swevent_event+0x4ad/0x530 [ 298.415986][ C0] perf_tp_event+0x32c/0xb50 [ 298.416003][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 298.416033][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 298.416049][ C0] ? _raw_spin_unlock+0x40/0x40 [ 298.416072][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 298.416091][ C0] perf_trace_preemptirq_template+0x2be/0x380 [ 298.416111][ C0] ? irqentry_exit+0x4b/0x70 [ 298.416129][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270 [ 298.416153][ C0] ? __irq_exit_rcu+0x13b/0x220 [ 298.416169][ C0] ? irq_exit_rcu+0x20/0x20 [ 298.416184][ C0] ? irqentry_exit+0x4b/0x70 [ 298.416201][ C0] trace_hardirqs_on_prepare+0x193/0x1f0 [ 298.416220][ C0] irqentry_exit+0x4b/0x70 [ 298.416235][ C0] asm_sysvec_irq_work+0x16/0x20 [ 298.416252][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x480 [ 298.416269][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ad 13 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b [ 298.416282][ C0] RSP: 0018:ffffc90000007c60 EFLAGS: 00000206 [ 298.416294][ C0] RAX: e5f0836abf8ac700 RBX: 1ffff92000000f90 RCX: e5f0836abf8ac700 [ 298.416306][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0 [ 298.416319][ C0] RBP: ffffc90000007d28 R08: dffffc0000000000 R09: ffffed1017207662 [ 298.416331][ C0] R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8c120b00 [ 298.416344][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 298.416364][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 298.416385][ C0] __rcu_read_unlock+0x78/0xd0 [ 298.416402][ C0] rebalance_domains+0xa51/0xb80 [ 298.416426][ C0] handle_softirqs+0x328/0x820 [ 298.416443][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 298.416461][ C0] ? do_softirq+0x200/0x200 [ 298.416478][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 298.416496][ C0] __irq_exit_rcu+0x12f/0x220 [ 298.416511][ C0] ? irq_exit_rcu+0x20/0x20 [ 298.416531][ C0] irq_exit_rcu+0x5/0x20 [ 298.416545][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 298.416563][ C0] [ 298.416567][ C0] [ 298.416572][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 298.416589][ C0] RIP: 0010:default_idle+0xb/0x10 [ 298.416608][ C0] Code: bf 48 89 df e8 26 b4 09 f8 eb b5 e8 df af f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 67 43 53 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 [ 298.416621][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6 [ 298.416633][ C0] RAX: e5f0836abf8ac700 RBX: ffffffff8bebc3c0 RCX: e5f0836abf8ac700 [ 298.416645][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0 [ 298.416657][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed1017207662 [ 298.416669][ C0] R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8d6995a8 [ 298.416681][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878 [ 298.416700][ C0] default_idle_call+0x81/0xc0 [ 298.416718][ C0] do_idle+0x21b/0x5b0 [ 298.416738][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 298.416761][ C0] ? do_idle+0x6/0x5b0 [ 298.416778][ C0] cpu_startup_entry+0x14/0x20 [ 298.416794][ C0] ? time_init+0x40/0x40 [ 298.416813][ C0] start_kernel+0x486/0x530 [ 298.416832][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 298.416856][ C0] [ 301.805766][ T1108] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10917 jiffies s: 17081 root: 0x1/. [ 301.818359][ T1108] rcu: blocking rcu_node structures (internal RCU debug): [ 301.825517][ T1108] Task dump for CPU 0: [ 301.829648][ T1108] task:swapper/0 state:R running task stack:27880 pid: 0 ppid: 0 flags:0x00004008 [ 301.840526][ T1108] Call Trace: [ 301.843823][ T1108] [ 301.846808][ T1108] ? perf_trace_preemptirq_template+0x2be/0x380 [ 301.853086][ T1108] ? irqentry_exit+0x4b/0x70 [ 301.857767][ T1108] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 301.863784][ T1108] ? lock_chain_count+0x20/0x20 [ 301.868719][ T1108] ? rcu_is_watching+0x11/0xa0 [ 301.873513][ T1108] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 301.879297][ T1108] ? sysvec_apic_timer_interrupt+0x80/0xc0 [ 301.885137][ T1108] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 301.891382][ T1108] ? default_idle+0xb/0x10 [ 301.895856][ T1108] ? default_idle_call+0x81/0xc0 [ 301.900818][ T1108] ? do_idle+0x21b/0x5b0 [ 301.905103][ T1108] ? idle_inject_timer_fn+0x60/0x60 [ 301.910390][ T1108] ? do_idle+0x6/0x5b0 [ 301.914510][ T1108] ? cpu_startup_entry+0x14/0x20 [ 301.919546][ T1108] ? time_init+0x40/0x40 [ 301.923827][ T1108] ? start_kernel+0x486/0x530 [ 301.928596][ T1108] ? secondary_startup_64_no_verify+0xb1/0xbb [ 301.934710][ T1108]