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Oracle Linux: ExaData DB Node Reboots with stack: "Rcu_sched Detected Stalls On CPUs/tasks: Rds_send_remove_from_sock+" (Doc ID 2667184.1)

Last updated on JUNE 10, 2020

Applies to:

Linux OS - Version Oracle Linux 6.10 to Oracle Linux 7.8 [Release OL6U10 to OL7U8]
Linux x86-64

Symptoms

DB node rebooted with below stack:

Mar 17 12:00:19 server1 kernel: [1170650.827250] Call Trace:

Mar 17 12:00:19 server1 kernel: [1170650.827252] <IRQ>

Mar 17 12:00:19 server1 kernel: [1170650.827257] ? dev_deactivate_queue.constprop.31+0x60/0x59

Mar 17 12:00:19 server1 kernel: [1170650.827259] ? dev_deactivate_queue.constprop.31+0x60/0x59

Mar 17 12:00:19 server1 kernel: [1170650.827264] call_timer_fn+0x3c/0x148

Mar 17 12:00:19 server1 kernel: [1170650.827266] ? dev_deactivate_queue.constprop.31+0x60/0x59

Mar 17 12:00:19 server1 kernel: [1170650.827269] run_timer_softirq+0x20d/0x494

Mar 17 12:00:19 server1 kernel: [1170650.827272] ? timerqueue_add+0x59/0x82

Mar 17 12:00:19 server1 kernel: [1170650.827274] ? ktime_get+0x3e/0x95

Mar 17 12:00:19 server1 kernel: [1170650.827279] __do_softirq+0xd9/0x28d

Mar 17 12:00:19 server1 kernel: [1170650.827283] irq_exit+0xdf/0xe5

Mar 17 12:00:19 server1 kernel: [1170650.827285] smp_apic_timer_interrupt+0x91/0x155

Mar 17 12:00:19 server1 kernel: [1170650.827288] apic_timer_interrupt+0x1c2/0x1c7

Mar 17 12:00:19 server1 kernel: [1170650.827289] </IRQ>

Mar 17 12:00:19 server1 kernel: [1170650.827293] RIP: 0010:cpuidle_enter_state+0xdd/0x2a5

Mar 17 12:00:19 server1 kernel: [1170650.827294] RSP: 0018:ffffafea18a8be68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13

Mar 17 12:00:19 server1 kernel: [1170650.827296] RAX: ffff994780662c00 RBX: ffffcf2a00e44b00 RCX: 000000000000001f

Mar 17 12:00:19 server1 kernel: [1170650.827297] RDX: 0000000000000000 RSI: ffffffda326ca0c5 RDI: 0000000000000000

Mar 17 12:00:19 server1 kernel: [1170650.827298] RBP: ffffafea18a8bea0 R08: 00000000000000ae R09: 0000000000000191

Mar 17 12:00:19 server1 kernel: [1170650.827299] R10: 000000000000018f R11: 0000000000000018 R12: 0000000000000002

Mar 17 12:00:19 server1 kernel: [1170650.827300] R13: 0000000000000001 R14: ffffffffa156f6c0 R15: 000428b362b0cd3b

Mar 17 12:00:19 server1 kernel: [1170650.827305] ? cpuidle_enter_state+0xcc/0x2a5

Mar 17 12:00:19 server1 kernel: [1170650.827308] cpuidle_enter+0x17/0x19

Mar 17 12:00:19 server1 kernel: [1170650.827313] call_cpuidle+0x23/0x3a

Mar 17 12:00:19 server1 kernel: [1170650.827315] do_idle+0x172/0x1d5

Mar 17 12:00:19 server1 kernel: [1170650.827318] cpu_startup_entry+0x73/0x75

Mar 17 12:00:19 server1 kernel: [1170650.827321] start_secondary+0x1b9/0x208

Mar 17 12:00:19 server1 kernel: [1170650.827325] secondary_startup_64+0xa5/0xa5

Mar 17 12:00:19 server1 kernel: [1170650.827328] Code: 60 04 00 00 eb 8f 4c 89 ef c6 05 79 2a eb 00 01 e8 3e ee fc ff 89 d9 48 89 c2 4c 89 ee 48 c7 c7 d8 bc 26 a1 31 c0 e8 eb 07 9b ff <0f> 0b eb bb 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 41 57 49 89

Mar 17 12:00:19 server1 kernel: [1170650.827361] ---[ end trace b40a1fd269222c8b ]---

Cause

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In this Document
Symptoms
Cause
Solution
References


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