Connectrix Brocade serie B: Alarma del kernel del switch DS-6520B: Vaya: Excepción en el modo kernel, sig: 5 [#1]

Summary: El switch entrará en estado de alarma o el switch puede bloquearse sin alarma.

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Symptoms



El switch entró en estado de alarma debido a una de las siguientes cadenas (el seguimiento de la pila para el problema puede variar) Busque las líneas resaltadas a continuación en el seguimiento de la pila para verificar si tiene un problema conocido. Volcado de error: [HAM-1004], 35107/3919, CHASIS, INFO, nombre del switch, procesador reiniciado - Falla de software: Kernel Panic., reboot.c, error de kernel en ppc_booke_sw_wdt_heartbeat en drivers/char/watchdog/booke_wdt.c:120! PDSHOW: Vaya: Excepción en el modo kernel, sig: 5 [#1] NIP: 401416A0 LR: 401416A0 SP: 40313760 REGS: 403136b0 CAPTURA: 0700 DBCR0:00000000 Contaminado: P     MSR: 00021200 EE: 0 PR: 0 FP: 0 YO: 1 IR/DR: 00 TAREA = 402cf750[0] 'swapper' THREAD: 40310000 Última llamada al sistema: 120 GPR00: 401416A0 40313760 402CF750 00000004 00000001 00000000 00000000 00000000 GPR08: 402D0000 00021200 00000000 4030D3F0 00000000 10019C14 C262ADB8 C2630000 GPR16: 00000000 00000000 C7600000 00000620 00000001 C8010000 40335300 40340000 GPR24: 40330000 40340000 00001234 28002222 40330000 40330000 403137B0 40330000 NIP [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 LR [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 Seguimiento de llamadas:  40313770 [40004618] timer_interrupt+0x1c4/0x208  403137a0 [40002b4c] ret_from_except+0x0/0x18  40313860 [C251FCC4]c3_rte_error_handler+0x25c/0x978 [condor3_module]  403138F0 [C23CCA84] c3_rte_error_intr_service+0x124/0x1dc [condor3_module]  40313960 [c23d1cac] c3_error_intr_service+0x127c/0x2fcc [condor3_module]  40313C70 [C23D5DF0] c3_intr_handler+0x3a4/0x6f8 [condor3_module]  40313D10 [C23E3E3C] c3_hi_service+0x7c/0x7a8 [condor3_module]  40313db0 [c23e468c] asic_c3_hi_service+0x124/0x19c [condor3_module]  40313dd0 [C2598B64] asic_hi_tasklet+0xb4/0x108 [condor3_module]  40313e00 [400270b8] tasklet_hi_action+0x78/0xe4  40313E20 [40026B80] __do_softirq+0xb0/0x148  40313E60 [40026C70] do_softirq+0x58/0x60  40313E70 [400044F4] timer_interrupt+0xa0/0x208  40313ea0 [40002b4c] ret_from_except+0x0/0x18  40313F60 [4026D8A8] Programar+0x668/0x75c  40313FA0 [400042cc] default_idle+0x38/0x48  40313fb0 [40004304] cpu_idle+0x28/0x44  40313fc0 [40001928] rest_init+0x28/0x38  40313fd0 [40314674] start_kernel+0x170/0x1a8  40313ff0 [40000370] skpinv+0x2a0/0x2dc Siguiente sp 0!   Otras dos posibles variaciones en el seguimiento de pila para el mismo problema: LR [401414cc] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 Seguimiento de la llamada:_  92227620 [40004618] _timer_interrupt+0x1c4/0x208  92227650 [40002b4c] _ret_from_except+0x0/0x18  92227710 [c1b27594] _c3_edb_error_intr_service+0x28/0xd04 [condor3_module]  922277B0 [C19A308C] _c3_error_intr_service+0xee8/0x2fcc [condor3_module]  92227ac0 [c19a73d4] _c3_intr_handler+0x3a4/0x6f8 [condor3_module]  92227b60 [c19b5180] _c3_hi_service+0x7c/0x754 [condor3_module]  92227C00 [C19B597C] _asic_c3_hi_service+0x124/0x19c [condor3_module]  92227C20 [C1B5B598] _asic_hi_tasklet+0xb4/0x108 [condor3_module]  92227c50 [400270b8] _tasklet_hi_action+0x78/0xe4  92227c70 [40026b80] ___do_softirq+0xb0/0x148 O BIEN NIP [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 LR [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 Seguimiento de llamadas:  89A275A0 [40004618] timer_interrupt+0x1c4/0x208  89a275d0 [40002b4c] ret_from_except+0x0/0x18  89A27690 [C24E9800] c3_ftb_drp_dps_update_from_cache+0x4c/0x220 [condor3_module]  89A276D0 [C24E9C88] c3_ftb_drp_dps_perr_recov+0x1c4/0x204 [condor3_module]  89A276F0 [C24E9EAC] c3_ftb_parity_recov+0xd0/0xf4 [condor3_module]  89A27720 [C23CD08C] c3_ftb_error_intr_service+0x1a4/0x24c [condor3_module]  89A27790 [C23D1CFC] c3_error_intr_service+0x12cc/0x2fcc [condor3_module]  89a27aa0 [c23d5df0] c3_intr_handler+0x3a4/0x6f8 [condor3_module]  89A27B40 [C23E3E3C] c3_hi_service+0x7c/0x7a8 [condor3_module]  89a27be0 [c23e468c] asic_c3_hi_service+0x124/0x19c [condor3_module]  89A27C00 [C2598B64] asic_hi_tasklet+0xb4/0x108 [condor3_module]  89A27C30 [400270B8] tasklet_hi_action+0x78/0xe4  89A27C50 [40026B80] __do_softirq+0xb0/0x148  89a27c90 [40026c70] do_softirq+0x58/0x60

Cause

Paridad transitoria Error al detener la CPU causando el estado de alarma.

Esto solo afecta a las plataformas basadas en C3 con MPC8548 que es el switch DS-6520B. 

Esto es Brocade DEFECT000623098.

Resolution

Corrección:
Actualización a Fabric OS 8.1.0, 8.0.2a, 7.4.2 y 7.4.1-CEE-e3. 

A partir de mayo de 2017, Dell EMC lanzó Fabric OS 8.1.0a y 7.4.2, que incluyen la corrección para este defecto.

Affected Products

Connectrix

Products

Connectrix B-Series Hardware
Article Properties
Article Number: 000054774
Article Type: Solution
Last Modified: 18 Sept 2025
Version:  4
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