Date: Wed, 22 Sep 2004 19:15:19 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Eirik Oeverby <ltning@anduin.net> Cc: stable@freebsd.org Subject: Re: Obscure errors in dmsg, system instability Message-ID: <20040922191436.A36124@carver.gumbysoft.com> In-Reply-To: <41519A92.3070503@anduin.net> References: <41519A92.3070503@anduin.net>
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On Wed, 22 Sep 2004, Eirik Oeverby wrote: > for some time I have been experiencing weird hangs on one of my servers. > When it happens, I can still ping it, but I cannot make any connections > or type anything on existing ssh connections. Serial console is also > dead, however I can enter the kernel debugger and call cpu_reset() to > reboot. Upon reboot all is fine again. > > Now I discover that my dmsg output contains a few of these: > > ahc0: PCI error Interrupt at seqaddr = 0x9 > ahc0: Data Parity Error Detected during address or write data phase > > and > > ahc0: PCI error Interrupt at seqaddr = 0x8 > ahc0: Data Parity Error Detected during address or write data phase > > Thing is - there's nothing connected to the Adaptec. It is enabled, but > not used. Is something sharing an interrupt with that device? PCI bus errors are generally Bad News .. either some device or the mobo is inroducing errors. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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