Connectrix Brocade B 系列：因為 OCP 或無訊息重新開機，處理器已重新開機

Summary: Connectrix Brocade B 系列：因為 OCP 或無訊息重新開機，處理器已重新開機。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Symptoms

 

/fabos/cliexec/hadump:
---------------------------------------
TIME_STAMP: Sep 2 09:30:42.390914
---------------------------------------
Local CP (Slot 2, CP1): Active, Cold Recovered
Remote CP (Slot 1, CP0): Standby, Healthy
HA enabled, Heartbeat Up, HA State synchronized


Errdump:
2024/09/02-02:02:00 (CEST), SLOT 2- processor rebooted because to OCP or a silent reboot 
2024/09/02-02:02:42 (CEST), SLOT 1 -Processor rebooted - Software Fault:Kernel Panic.


RAS logs:
2024/09/02-02:02:42:643406 (CEST), [HAM-1004], 10191663/3911876, SLOT 1 | CHASSIS, INFO, FC4CH0300, Processor rebooted - Software Fault:Kernel Panic., reboot.c, line: 122, comp:hamd, ltime:2024/09/02-02:02:29:879803
 

Cause

資料顯示，重新開機是由於 syslock 模組所導致。根據工程團隊的說法，在 9.2.1 中已開發數項靜默重新開機修正程式，以阻止此問題發生。它沒有公開缺陷，因此未顯示在 v9.2.1x 版本資訊中：
 

PowerPC Book-E Watchdog Exception
CPU: 5 PID: 0 Comm: swapper/5 Tainted: P           O L  4.1.35rt41 #1
task: 9d06ea40 ti: ac29c000 task.ti: 9d0c4000
NIP:  407785e0 LR: c1bcfd6c CTR: 40778610
REGS: ac29ff10 TRAP: 3202   Tainted: P           O L   (4.1.35rt41)
MSR:  00021202 <CE,ME,DE>  CR: 42000044  XER: 00000000
GPR00: c1bcfd6c 9d0c7b80 9d06ea40 00021202 00000000 9d0c7d10 45d8950e 409b51c0
GPR08: acc98010 00000001 00000000 9d0c7cf0 40778610 00000000 00000101 00000004
GPR16: 00000000 40a0f080 9d0c4000 40a0f084 c1c61c10 9d483b10 a31dd2e0 a31dd0e0
GPR24: 00000005 c1be0000 40a0f144 000004d8 c1bded7c 00000001 9d0c4000 c1bded7c
NIP [407785e0] __raw_spin_lock_irqsave+0xc0/0xf0
LR [c1bcfd6c] sys_lock_info_post_lock+0x8c/0xd70 [syslock_module]
Call Trace:
[9d0c7b80] [00021202] 0x21202 (unreliable)
[9d0c7ba0] [c1bcfd6c] sys_lock_info_post_lock+0x8c/0xd70 [syslock_module]
[9d0c7cf0] [c1bcd2b0] _sys_spin_lock_bh+0x240/0x310 [syslock_module]
[9d0c7d20] [c1c61c70] isc_sap_timer+0x60/0x1f0 [isc_module]
[9d0c7da0] [4008f1c8] call_timer_fn.isra.28+0x28/0x90
[9d0c7dc0] [4008f404] run_timer_softirq+0x1d4/0x260BUG: soft lockup


 

Resolution

升級至 v9.2.1a 或更新版本，因為在 9.2.1 中已加入數項靜默重新開機的修正和開發，以阻止此問題發生。
Article Properties
Article Number: 000228275
Article Type: Solution
Last Modified: 21 Nov 2025
Version:  3
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.