Date: Wed, 10 Jan 2007 22:19:20 +0100 From: Andrea Venturoli <ml.diespammer@netfence.it> To: Juergen Heberling <pjah@hicom.net> Cc: freebsd-questions@freebsd.org Subject: Re: 6.1 Freezes - Suspect SCSI Issue Message-ID: <45A55858.7000909@netfence.it> In-Reply-To: <45A46DE6.6000806@hicom.net> References: <45A46DE6.6000806@hicom.net>
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Juergen Heberling wrote: > Hi all > > Please suggest some way of diagnosing this problem: > > System freezes after being up in production and apparently stable for > several weeks, no dump, no error message, nothing on the console - so I > suspect hardware. > ... > Here is my dmesg, long lines were wrapped: > ... > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 1 > cpu2 (AP): APIC ID: 6 > cpu3 (AP): APIC ID: 7 > ... > ahd0: <Adaptec AIC7902 Ultra320 SCSI adapter> port > 0x2400-0x24ff,0x2000-0x20ff > mem 0xdd200000-0xdd201fff irq 32 at device 2.0 on pci3 > ahd0: [GIANT-LOCKED] > aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 67-100Mhz, 512 SCBs > ahd1: <Adaptec AIC7902 Ultra320 SCSI adapter> port > 0x2c00-0x2cff,0x2800-0x28ff > mem 0xdd202000-0xdd203fff irq 33 at device 2.1 on pci3 > ahd1: [GIANT-LOCKED] > aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI-X 67-100Mhz, 512 SCBs I've had freezes as you describe on two different servers with ahd and SMP. The solution was to turn SMP off, unfortunately :( bye av.
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