Date: Sat, 28 Dec 2002 20:39:32 +0100 From: phk@FreeBSD.ORG To: jos@catnook.com Cc: freebsd-current@FreeBSD.ORG Subject: Re: spec_getpages I/O read failure on md0 Message-ID: <87915.1041104372@critter.freebsd.dk> In-Reply-To: Your message of "Sat, 28 Dec 2002 11:34:09 PST." <20021228193431.GA13948@lizzy.catnook.com>
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In message <20021228193431.GA13948@lizzy.catnook.com>, Jos Backus writes: >Accompanied by > > Dec 28 01:42:12 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) bp 0xce5f9310 vp 0xc41e8708 > Dec 28 01:42:12 lizzy kernel: size: 2048, resid: 2048, a_count: 2028, valid: 0x0 > Dec 28 01:42:12 lizzy kernel: nread: 0, reqpage: 0, pindex: 1, pcount: 1 > Dec 28 01:42:12 lizzy kernel: vm_fault: pager read error, pid 40673 (sh) > Dec 28 01:43:26 lizzy kernel: spec_getpages:(md0) I/O read failure: (error=22) bp 0xce5fb158 vp 0xc41e8708 > Dec 28 01:43:26 lizzy kernel: size: 14848, resid: 14848, a_count: 14404, valid: 0x0 > Dec 28 01:43:26 lizzy kernel: nread: 0, reqpage: 0, pindex: 0, pcount: 4 22 is EINVAL, so likely cause is a bogus offset. Either unaligned or out of range. Unfortunately the above messages does not contain the offset of the I/O operation. Suggest you ammend one or more of the relevant printfs to also printout the offset at which the I/O operation was attempted. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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