自从安装完 unraid 之后,就会出现不定期的死机(大概能坚持个 2-3 天左右)
然后不能访问机器了(HTTP / SSH)都不行,也没法正常关机(我自己设置了一个脚本监测网络状况,如果无法 ping 通就会执行 powerdown -r 来重启),每次都只能拔电源,太伤硬盘了。
一开始开了远程日志没法找到问题,后来开了镜像日志之后,今天又死机了一次,发现了一些怪异的日志记录:
Apr 2 03:48:01 Unraid kernel: ------------[ cut here ]------------
Apr 2 03:48:01 Unraid kernel: NETDEV WATCHDOG: eth0 (igb): transmit queue 6 timed out
Apr 2 03:48:01 Unraid kernel: WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0xcf/0x12b
Apr 2 03:48:01 Unraid kernel: Modules linked in: ccp macvlan xt_nat xt_CHECKSUM ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle nf_tables vhost_net tun vhost vhost_iotlb tap veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter xfs nfsd lockd grace sunrpc md_mod i915 iosf_mbi drm_kms_helper drm intel_gtt agpgart syscopyarea sysfillrect sysimgblt fb_sys_fops nct6683 ip6table_filter ip6_tables iptable_filter ip_tables x_tables bonding dm_mod dax x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl nvme intel_cstate intel_uncore nvme_core ahci video i2c_i801 libahci i2c_smbus backlight acpi_pad button igb i2c_algo_bit i2c_core e1000e
Apr 2 03:48:01 Unraid kernel: CPU: 2 PID: 0 Comm: swapper/2 Tainted: G BUD W 5.10.28-Unraid #1
Apr 2 03:48:01 Unraid kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370M Pro4, BIOS P4.20 10/31/2019
Apr 2 03:48:01 Unraid kernel: RIP: 0010:dev_watchdog+0xcf/0x12b
Apr 2 03:48:01 Unraid kernel: Code: 79 b7 00 00 75 38 48 89 ef c6 05 63 79 b7 00 01 e8 79 dd fc ff 44 89 e1 48 89 ee 48 c7 c7 ef 7f de 81 48 89 c2 e8 50 16 10 00 <0f> 0b eb 10 41 ff c4 48 05 40 01 00 00 41 39 f4 75 9d eb 16 48 8b
Apr 2 03:48:01 Unraid kernel: RSP: 0018:ffffc90000180ed8 EFLAGS: 00010286
Apr 2 03:48:01 Unraid kernel: RAX: 0000000000000000 RBX: ffff888104ec0438 RCX: 0000000000000027
Apr 2 03:48:01 Unraid kernel: RDX: 00000000ffffefff RSI: 0000000000000001 RDI: ffff88902ee98920
Apr 2 03:48:01 Unraid kernel: RBP: ffff888104ec0000 R08: 0000000000000000 R09: 00000000ffffefff
Apr 2 03:48:01 Unraid kernel: R10: ffffc90000180d08 R11: ffffc90000180d00 R12: 0000000000000006
Apr 2 03:48:01 Unraid kernel: R13: ffffc90000180f10 R14: ffffc90000180f10 R15: ffffffff820060c8
Apr 2 03:48:01 Unraid kernel: FS: 0000000000000000(0000) GS:ffff88902ee80000(0000) knlGS:0000000000000000
Apr 2 03:48:01 Unraid kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 2 03:48:01 Unraid kernel: CR2: 0000154834000010 CR3: 000000000400a002 CR4: 00000000003726e0
Apr 2 03:48:01 Unraid kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 2 03:48:01 Unraid kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Apr 2 03:48:01 Unraid kernel: Call Trace:
Apr 2 03:48:01 Unraid kernel: <IRQ>
Apr 2 03:48:01 Unraid kernel: call_timer_fn.isra.0+0x12/0x6f
Apr 2 03:48:01 Unraid kernel: ? netif_tx_lock+0x7a/0x7a
Apr 2 03:48:01 Unraid kernel: __run_timers.part.0+0x144/0x185
Apr 2 03:48:01 Unraid kernel: ? update_process_times+0x68/0x6e
Apr 2 03:48:01 Unraid kernel: ? hrtimer_forward+0x73/0x7b
Apr 2 03:48:01 Unraid kernel: ? tick_sched_timer+0x5a/0x64
Apr 2 03:48:01 Unraid kernel: ? timerqueue_add+0x62/0x68
Apr 2 03:48:01 Unraid kernel: run_timer_softirq+0x21/0x43
Apr 2 03:48:01 Unraid kernel: __do_softirq+0xc4/0x1c2
Apr 2 03:48:01 Unraid kernel: asm_call_irq_on_stack+0xf/0x20
Apr 2 03:48:01 Unraid kernel: </IRQ>
Apr 2 03:48:01 Unraid kernel: do_softirq_own_stack+0x2c/0x39
Apr 2 03:48:01 Unraid kernel: __irq_exit_rcu+0x45/0x80
Apr 2 03:48:01 Unraid kernel: sysvec_apic_timer_interrupt+0x87/0x95
Apr 2 03:48:01 Unraid kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20
Apr 2 03:48:01 Unraid kernel: RIP: 0010:arch_local_irq_enable+0x7/0x8
Apr 2 03:48:01 Unraid kernel: Code: 00 48 83 c4 28 4c 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 9c 58 0f 1f 44 00 00 c3 fa 66 0f 1f 44 00 00 c3 fb 66 0f 1f 44 00 00 <c3> 55 8b af 28 04 00 00 b8 01 00 00 00 45 31 c9 53 45 31 d2 39 c5
Apr 2 03:48:01 Unraid kernel: RSP: 0018:ffffc900000b7ea0 EFLAGS: 00000246
Apr 2 03:48:01 Unraid kernel: RAX: ffff88902eea2380 RBX: 0000000000000006 RCX: 000000000000001f
Apr 2 03:48:01 Unraid kernel: RDX: 0000000000000000 RSI: 000000003c9b28ab RDI: 0000000000000000
Apr 2 03:48:01 Unraid kernel: RBP: ffffe8ffffaa1600 R08: 00017210d94e2967 R09: 0000000000000392
Apr 2 03:48:01 Unraid kernel: R10: 000000007fffffff R11: 071c71c71c71c71c R12: 00017210d94e2967
Apr 2 03:48:01 Unraid kernel: R13: ffffffff820c5dc0 R14: 0000000000000006 R15: 0000000000000000
Apr 2 03:48:01 Unraid kernel: cpuidle_enter_state+0x101/0x1c4
Apr 2 03:48:01 Unraid kernel: cpuidle_enter+0x25/0x31
Apr 2 03:48:01 Unraid kernel: do_idle+0x1a6/0x214
Apr 2 03:48:01 Unraid kernel: cpu_startup_entry+0x18/0x1a
Apr 2 03:48:01 Unraid kernel: secondary_startup_64_no_verify+0xb0/0xbb
Apr 2 03:48:01 Unraid kernel: ---[ end trace fb5642dccbb87fb3 ]---
Apr 2 03:48:01 Unraid kernel: igb 0000:01:00.0 eth0: Reset adapter
Apr 2 03:48:02 Unraid kernel: igb 0000:01:00.0 eth0: igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
Apr 2 03:48:33 Unraid kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Apr 2 03:48:33 Unraid kernel: rcu: 9-....: (60000 ticks this GP) idle=8d6/1/0x4000000000000000 softirq=11958037/11958037 fqs=14882
Apr 2 03:48:33 Unraid kernel: (t=60001 jiffies g=41273801 q=28685)
Apr 2 03:48:33 Unraid kernel: NMI backtrace for cpu 9
Apr 2 03:48:33 Unraid kernel: CPU: 9 PID: 393 Comm: kcompactd0 Tainted: G BUD W 5.10.28-Unraid #1
Apr 2 03:48:33 Unraid kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370M Pro4, BIOS P4.20 10/31/2019
Apr 2 03:48:33 Unraid kernel: Call Trace:
Apr 2 03:48:33 Unraid kernel: <IRQ>
Apr 2 03:48:33 Unraid kernel: dump_stack+0x6b/0x83
Apr 2 03:48:33 Unraid kernel: ? lapic_can_unplug_cpu+0x8e/0x8e
Apr 2 03:48:33 Unraid kernel: nmi_cpu_backtrace+0x7d/0x8f
Apr 2 03:48:33 Unraid kernel: nmi_trigger_cpumask_backtrace+0x56/0xd3
Apr 2 03:48:33 Unraid kernel: rcu_dump_cpu_stacks+0x9f/0xc6
Apr 2 03:48:33 Unraid kernel: rcu_sched_clock_irq+0x1ec/0x543
Apr 2 03:48:33 Unraid kernel: ? trigger_load_balance+0x5a/0x1ca
Apr 2 03:48:33 Unraid kernel: update_process_times+0x50/0x6e
Apr 2 03:48:33 Unraid kernel: tick_sched_timer+0x36/0x64
Apr 2 03:48:33 Unraid kernel: __hrtimer_run_queues+0xb7/0x10b
Apr 2 03:48:33 Unraid kernel: ? tick_sched_do_timer+0x39/0x39
Apr 2 03:48:33 Unraid kernel: hrtimer_interrupt+0x8d/0x15b
Apr 2 03:48:33 Unraid kernel: __sysvec_apic_timer_interrupt+0x5d/0x68
Apr 2 03:48:33 Unraid kernel: asm_call_irq_on_stack+0xf/0x20
Apr 2 03:48:33 Unraid kernel: </IRQ>
Apr 2 03:48:33 Unraid kernel: sysvec_apic_timer_interrupt+0x71/0x95
Apr 2 03:48:33 Unraid kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20
Apr 2 03:48:33 Unraid kernel: RIP: 0010:native_queued_spin_lock_slowpath+0x79/0x18a
Apr 2 03:48:33 Unraid kernel: Code: c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 74 0c 0f ba e0 08 72 1a c6 47 01 00 eb 14 85 c0 74 0a 8b 07 84 c0 74 04 f3 90 <eb> f6 66 c7 07 01 00 c3 48 c7 c0 00 30 02 00 65 48 03 05 f0 8e f8
Apr 2 03:48:33 Unraid kernel: RSP: 0018:ffffc90000bbbb10 EFLAGS: 00000202
Apr 2 03:48:33 Unraid kernel: RAX: 0000000000000101 RBX: ffff88810bda92c0 RCX: 000ffffffffff000
Apr 2 03:48:33 Unraid kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00042171e8
Apr 2 03:48:33 Unraid kernel: RBP: ffffc90000bbbbb0 R08: ffff888000000000 R09: 0000000000000000
Apr 2 03:48:33 Unraid kernel: R10: ffffea000ae5b440 R11: 00000000000267d8 R12: ffff888100e8d940
Apr 2 03:48:33 Unraid kernel: R13: ffffea000ae5b400 R14: 00000001538a7ba9 R15: ffff88810bda92c0
Apr 2 03:48:33 Unraid kernel: queued_spin_lock_slowpath+0x7/0xa
Apr 2 03:48:33 Unraid kernel: page_vma_mapped_walk+0x497/0x4dc
Apr 2 03:48:33 Unraid kernel: try_to_unmap_one+0x115/0x5f1
Apr 2 03:48:33 Unraid kernel: ? check_pte+0x27/0x106
Apr 2 03:48:33 Unraid kernel: rmap_walk_anon+0xe7/0x156
Apr 2 03:48:33 Unraid kernel: try_to_unmap+0x88/0xc9
Apr 2 03:48:33 Unraid kernel: ? page_remove_rmap+0x1d8/0x1d8
Apr 2 03:48:33 Unraid kernel: ? __rcu_read_unlock+0x5/0x5
Apr 2 03:48:33 Unraid kernel: ? page_get_anon_vma+0x65/0x65
Apr 2 03:48:33 Unraid kernel: ? mmu_notifier_invalidate_range+0x10/0x10
Apr 2 03:48:33 Unraid kernel: migrate_pages+0x499/0x7c1
Apr 2 03:48:33 Unraid kernel: ? move_freelist_tail+0xba/0xba
Apr 2 03:48:33 Unraid kernel: ? isolate_freepages_block+0x26b/0x26b
Apr 2 03:48:33 Unraid kernel: compact_zone+0x6b7/0x90a
Apr 2 03:48:33 Unraid kernel: proactive_compact_node+0x75/0xa2
Apr 2 03:48:33 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:48:33 Unraid kernel: kcompactd+0x1ee/0x22c
Apr 2 03:48:33 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:48:33 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:48:33 Unraid kernel: kthread+0xe5/0xea
Apr 2 03:48:33 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:48:33 Unraid kernel: ret_from_fork+0x1f/0x30
Apr 2 03:48:44 Unraid dhcpcd[1999]: br0: fe80::270:87ff:fee0:519 is unreachable
Apr 2 03:49:31 Unraid kernel: rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 9-... } 63179 jiffies s: 27197 root: 0x200/.
Apr 2 03:49:31 Unraid kernel: rcu: blocking rcu_node structures:
Apr 2 03:49:31 Unraid kernel: Task dump for CPU 9:
Apr 2 03:49:31 Unraid kernel: task:kcompactd0 state:R running task stack: 0 pid: 393 ppid: 2 flags:0x00004008
Apr 2 03:49:31 Unraid kernel: Call Trace:
Apr 2 03:49:31 Unraid kernel: ? proactive_compact_node+0x75/0xa2
Apr 2 03:49:31 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:49:31 Unraid kernel: ? kcompactd+0x1ee/0x22c
Apr 2 03:49:31 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:49:31 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:49:31 Unraid kernel: ? kthread+0xe5/0xea
Apr 2 03:49:31 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:49:31 Unraid kernel: ? ret_from_fork+0x1f/0x30
Apr 2 03:51:33 Unraid kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Apr 2 03:51:33 Unraid kernel: rcu: 9-....: (240003 ticks this GP) idle=8d6/1/0x4000000000000000 softirq=11958037/11958037 fqs=59467
Apr 2 03:51:33 Unraid kernel: (t=240004 jiffies g=41273801 q=88942)
Apr 2 03:51:33 Unraid kernel: NMI backtrace for cpu 9
Apr 2 03:51:33 Unraid kernel: CPU: 9 PID: 393 Comm: kcompactd0 Tainted: G BUD W 5.10.28-Unraid #1
Apr 2 03:51:33 Unraid kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370M Pro4, BIOS P4.20 10/31/2019
Apr 2 03:51:33 Unraid kernel: Call Trace:
Apr 2 03:51:33 Unraid kernel: <IRQ>
Apr 2 03:51:33 Unraid kernel: dump_stack+0x6b/0x83
Apr 2 03:51:33 Unraid kernel: ? lapic_can_unplug_cpu+0x8e/0x8e
Apr 2 03:51:33 Unraid kernel: nmi_cpu_backtrace+0x7d/0x8f
Apr 2 03:51:33 Unraid kernel: nmi_trigger_cpumask_backtrace+0x56/0xd3
Apr 2 03:51:33 Unraid kernel: rcu_dump_cpu_stacks+0x9f/0xc6
Apr 2 03:51:33 Unraid kernel: rcu_sched_clock_irq+0x1ec/0x543
Apr 2 03:51:33 Unraid kernel: ? trigger_load_balance+0x5a/0x1ca
Apr 2 03:51:33 Unraid kernel: update_process_times+0x50/0x6e
Apr 2 03:51:33 Unraid kernel: tick_sched_timer+0x36/0x64
Apr 2 03:51:33 Unraid kernel: __hrtimer_run_queues+0xb7/0x10b
Apr 2 03:51:33 Unraid kernel: ? tick_sched_do_timer+0x39/0x39
Apr 2 03:51:33 Unraid kernel: hrtimer_interrupt+0x8d/0x15b
Apr 2 03:51:33 Unraid kernel: __sysvec_apic_timer_interrupt+0x5d/0x68
Apr 2 03:51:33 Unraid kernel: asm_call_irq_on_stack+0xf/0x20
Apr 2 03:51:33 Unraid kernel: </IRQ>
Apr 2 03:51:33 Unraid kernel: sysvec_apic_timer_interrupt+0x71/0x95
Apr 2 03:51:33 Unraid kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20
Apr 2 03:51:33 Unraid kernel: RIP: 0010:native_queued_spin_lock_slowpath+0x79/0x18a
Apr 2 03:51:33 Unraid kernel: Code: c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 74 0c 0f ba e0 08 72 1a c6 47 01 00 eb 14 85 c0 74 0a 8b 07 84 c0 74 04 f3 90 <eb> f6 66 c7 07 01 00 c3 48 c7 c0 00 30 02 00 65 48 03 05 f0 8e f8
Apr 2 03:51:33 Unraid kernel: RSP: 0018:ffffc90000bbbb10 EFLAGS: 00000202
Apr 2 03:51:33 Unraid kernel: RAX: 0000000000000101 RBX: ffff88810bda92c0 RCX: 000ffffffffff000
Apr 2 03:51:33 Unraid kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00042171e8
Apr 2 03:51:33 Unraid kernel: RBP: ffffc90000bbbbb0 R08: ffff888000000000 R09: 0000000000000000
Apr 2 03:51:33 Unraid kernel: R10: ffffea000ae5b440 R11: 00000000000267d8 R12: ffff888100e8d940
Apr 2 03:51:33 Unraid kernel: R13: ffffea000ae5b400 R14: 00000001538a7ba9 R15: ffff88810bda92c0
Apr 2 03:51:33 Unraid kernel: queued_spin_lock_slowpath+0x7/0xa
Apr 2 03:51:33 Unraid kernel: page_vma_mapped_walk+0x497/0x4dc
Apr 2 03:51:33 Unraid kernel: try_to_unmap_one+0x115/0x5f1
Apr 2 03:51:33 Unraid kernel: ? check_pte+0x27/0x106
Apr 2 03:51:33 Unraid kernel: rmap_walk_anon+0xe7/0x156
Apr 2 03:51:33 Unraid kernel: try_to_unmap+0x88/0xc9
Apr 2 03:51:33 Unraid kernel: ? page_remove_rmap+0x1d8/0x1d8
Apr 2 03:51:33 Unraid kernel: ? __rcu_read_unlock+0x5/0x5
Apr 2 03:51:33 Unraid kernel: ? page_get_anon_vma+0x65/0x65
Apr 2 03:51:33 Unraid kernel: ? mmu_notifier_invalidate_range+0x10/0x10
Apr 2 03:51:33 Unraid kernel: migrate_pages+0x499/0x7c1
Apr 2 03:51:33 Unraid kernel: ? move_freelist_tail+0xba/0xba
Apr 2 03:51:33 Unraid kernel: ? isolate_freepages_block+0x26b/0x26b
Apr 2 03:51:33 Unraid kernel: compact_zone+0x6b7/0x90a
Apr 2 03:51:33 Unraid kernel: proactive_compact_node+0x75/0xa2
Apr 2 03:51:33 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:51:33 Unraid kernel: kcompactd+0x1ee/0x22c
Apr 2 03:51:33 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:51:33 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:51:33 Unraid kernel: kthread+0xe5/0xea
Apr 2 03:51:33 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:51:33 Unraid kernel: ret_from_fork+0x1f/0x30
Apr 2 03:52:31 Unraid kernel: rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 9-... } 243403 jiffies s: 27197 root: 0x200/.
Apr 2 03:52:31 Unraid kernel: rcu: blocking rcu_node structures:
Apr 2 03:52:31 Unraid kernel: Task dump for CPU 9:
Apr 2 03:52:31 Unraid kernel: task:kcompactd0 state:R running task stack: 0 pid: 393 ppid: 2 flags:0x00004008
Apr 2 03:52:31 Unraid kernel: Call Trace:
Apr 2 03:52:31 Unraid kernel: ? proactive_compact_node+0x75/0xa2
Apr 2 03:52:31 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:52:31 Unraid kernel: ? kcompactd+0x1ee/0x22c
Apr 2 03:52:31 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:52:31 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:52:31 Unraid kernel: ? kthread+0xe5/0xea
Apr 2 03:52:31 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:52:31 Unraid kernel: ? ret_from_fork+0x1f/0x30
Apr 2 03:54:33 Unraid kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Apr 2 03:54:33 Unraid kernel: rcu: 9-....: (420006 ticks this GP) idle=8d6/1/0x4000000000000000 softirq=11958037/11958037 fqs=104071
Apr 2 03:54:33 Unraid kernel: (t=420007 jiffies g=41273801 q=145781)
Apr 2 03:54:33 Unraid kernel: NMI backtrace for cpu 9
Apr 2 03:54:33 Unraid kernel: CPU: 9 PID: 393 Comm: kcompactd0 Tainted: G BUD W 5.10.28-Unraid #1
Apr 2 03:54:33 Unraid kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370M Pro4, BIOS P4.20 10/31/2019
Apr 2 03:54:33 Unraid kernel: Call Trace:
Apr 2 03:54:33 Unraid kernel: <IRQ>
Apr 2 03:54:33 Unraid kernel: dump_stack+0x6b/0x83
Apr 2 03:54:33 Unraid kernel: ? lapic_can_unplug_cpu+0x8e/0x8e
Apr 2 03:54:33 Unraid kernel: nmi_cpu_backtrace+0x7d/0x8f
Apr 2 03:54:33 Unraid kernel: nmi_trigger_cpumask_backtrace+0x56/0xd3
Apr 2 03:54:33 Unraid kernel: rcu_dump_cpu_stacks+0x9f/0xc6
Apr 2 03:54:33 Unraid kernel: rcu_sched_clock_irq+0x1ec/0x543
Apr 2 03:54:33 Unraid kernel: ? trigger_load_balance+0x5a/0x1ca
Apr 2 03:54:33 Unraid kernel: update_process_times+0x50/0x6e
Apr 2 03:54:33 Unraid kernel: tick_sched_timer+0x36/0x64
Apr 2 03:54:33 Unraid kernel: __hrtimer_run_queues+0xb7/0x10b
Apr 2 03:54:33 Unraid kernel: ? tick_sched_do_timer+0x39/0x39
Apr 2 03:54:33 Unraid kernel: hrtimer_interrupt+0x8d/0x15b
Apr 2 03:54:33 Unraid kernel: __sysvec_apic_timer_interrupt+0x5d/0x68
Apr 2 03:54:33 Unraid kernel: asm_call_irq_on_stack+0xf/0x20
Apr 2 03:54:33 Unraid kernel: </IRQ>
Apr 2 03:54:33 Unraid kernel: sysvec_apic_timer_interrupt+0x71/0x95
Apr 2 03:54:33 Unraid kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20
Apr 2 03:54:33 Unraid kernel: RIP: 0010:native_queued_spin_lock_slowpath+0x79/0x18a
Apr 2 03:54:33 Unraid kernel: Code: c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 74 0c 0f ba e0 08 72 1a c6 47 01 00 eb 14 85 c0 74 0a 8b 07 84 c0 74 04 f3 90 <eb> f6 66 c7 07 01 00 c3 48 c7 c0 00 30 02 00 65 48 03 05 f0 8e f8
Apr 2 03:54:33 Unraid kernel: RSP: 0018:ffffc90000bbbb10 EFLAGS: 00000202
Apr 2 03:54:33 Unraid kernel: RAX: 0000000000000101 RBX: ffff88810bda92c0 RCX: 000ffffffffff000
Apr 2 03:54:33 Unraid kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00042171e8
Apr 2 03:54:33 Unraid kernel: RBP: ffffc90000bbbbb0 R08: ffff888000000000 R09: 0000000000000000
Apr 2 03:54:33 Unraid kernel: R10: ffffea000ae5b440 R11: 00000000000267d8 R12: ffff888100e8d940
Apr 2 03:54:33 Unraid kernel: R13: ffffea000ae5b400 R14: 00000001538a7ba9 R15: ffff88810bda92c0
Apr 2 03:54:33 Unraid kernel: queued_spin_lock_slowpath+0x7/0xa
Apr 2 03:54:33 Unraid kernel: page_vma_mapped_walk+0x497/0x4dc
Apr 2 03:54:33 Unraid kernel: try_to_unmap_one+0x115/0x5f1
Apr 2 03:54:33 Unraid kernel: ? check_pte+0x27/0x106
Apr 2 03:54:33 Unraid kernel: rmap_walk_anon+0xe7/0x156
Apr 2 03:54:33 Unraid kernel: try_to_unmap+0x88/0xc9
Apr 2 03:54:33 Unraid kernel: ? page_remove_rmap+0x1d8/0x1d8
Apr 2 03:54:33 Unraid kernel: ? __rcu_read_unlock+0x5/0x5
Apr 2 03:54:33 Unraid kernel: ? page_get_anon_vma+0x65/0x65
Apr 2 03:54:33 Unraid kernel: ? mmu_notifier_invalidate_range+0x10/0x10
Apr 2 03:54:33 Unraid kernel: migrate_pages+0x499/0x7c1
Apr 2 03:54:33 Unraid kernel: ? move_freelist_tail+0xba/0xba
Apr 2 03:54:33 Unraid kernel: ? isolate_freepages_block+0x26b/0x26b
Apr 2 03:54:33 Unraid kernel: compact_zone+0x6b7/0x90a
Apr 2 03:54:33 Unraid kernel: proactive_compact_node+0x75/0xa2
Apr 2 03:54:33 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:54:33 Unraid kernel: kcompactd+0x1ee/0x22c
Apr 2 03:54:33 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:54:33 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:54:33 Unraid kernel: kthread+0xe5/0xea
Apr 2 03:54:33 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:54:33 Unraid kernel: ret_from_fork+0x1f/0x30
Apr 2 03:55:32 Unraid kernel: rcu: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 9-... } 423627 jiffies s: 27197 root: 0x200/.
Apr 2 03:55:32 Unraid kernel: rcu: blocking rcu_node structures:
Apr 2 03:55:32 Unraid kernel: Task dump for CPU 9:
Apr 2 03:55:32 Unraid kernel: task:kcompactd0 state:R running task stack: 0 pid: 393 ppid: 2 flags:0x00004008
Apr 2 03:55:32 Unraid kernel: Call Trace:
Apr 2 03:55:32 Unraid kernel: ? proactive_compact_node+0x75/0xa2
Apr 2 03:55:32 Unraid kernel: ? fragmentation_score_node+0x2b/0x59
Apr 2 03:55:32 Unraid kernel: ? kcompactd+0x1ee/0x22c
Apr 2 03:55:32 Unraid kernel: ? init_wait_entry+0x24/0x24
Apr 2 03:55:32 Unraid kernel: ? kcompactd_do_work+0x16f/0x16f
Apr 2 03:55:32 Unraid kernel: ? kthread+0xe5/0xea
Apr 2 03:55:32 Unraid kernel: ? __kthread_bind_mask+0x57/0x57
Apr 2 03:55:32 Unraid kernel: ? ret_from_fork+0x1f/0x30
Apr 2 03:57:33 Unraid kernel: rcu: INFO: rcu_sched self-detected stall on CPU
Apr 2 03:57:33 Unraid kernel: rcu: 9-....: (600009 ticks this GP) idle=8d6/1/0x4000000000000000 softirq=11958037/11958037 fqs=148692
Apr 2 03:57:33 Unraid kernel: (t=600010 jiffies g=41273801 q=197481)
Apr 2 03:57:33 Unraid kernel: NMI backtrace for cpu 9
从日志上看,貌似是触发了一个什么问题,然后就一直在循环导致的,谁有碰到过类似的情况吗?怎么解决的呢?