Connectrix Brocade B-serien: DS-6520B – Kernelpanik: Ups: Undtagelse i kernetilstand, sig: 5 [#1]
Summary: Kontakten går i panik, eller kontakten kan hænges uden panik.
Symptoms
Switch gik i panik på grund af en af følgende strenge nedenfor (stacktrace for problemet kan variere) Se efter de fremhævede linjer nedenfor i staksporing for at kontrollere, om du har ramt et kendt problem. Fejldump: [HAM-1004], 35107/3919, KABINET, INFO, switchname, Processor genstartet - Softwarefejl:Kernel Panic., reboot.c, kernefejl i ppc_booke_sw_wdt_heartbeat på drivers/char/watchdog/booke_wdt.c:120! PDSHOW: Ups: Undtagelse i kernetilstand, sig: 5 [#1] NIP: 401416A0 LR: 401416A0 SP: 40313760 REGS: 403136b0-FÆLDE: 0700 DBCR0:00000000 Plettet: P MSR: 00021200 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 00 OPGAVE = 402cf750[0] 'swapper' TRÅD: 40310000 Seneste systemkald: 120 GPR00: 401416A0 40313760 402CF750 00000004 00000001 00000000 000000000 000000000 GPR08: 402D0000 00021200 000000000 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 Opkaldssporing: 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] Tidsplan+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 Næste sp 0! To andre mulige afvigelser i stacktrace for det samme problem: LR [401414cc] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 Opkaldssporing:_ 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 ELLER NIP [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 LR [401416a0] ppc_booke_sw_wdt_heartbeat+0xc0/0xc8 Opkaldssporing: 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
Dette påvirker kun C3-baserede platforme med MPC8548, som er DS-6520B-switchen.
Dette er Brocade DEFECT000623098.
Resolution
Opgrader til Fabric OS 8.1.0, 8.0.2a, 7.4.2 og 7.4.1-CEE-e3.
Fra og med maj 2017 har Dell EMC udgivet Fabric OS 8.1.0a og 7.4.2, som indeholder rettelsen af denne fejl.