Date: Mon, 16 Nov 1998 17:41:08 +1030 From: Greg Lehey <grog@lemis.com> To: Luoqi Chen <luoqi@watermarkgroup.com>, FreeBSD-current@FreeBSD.ORG Subject: Re: Today's -CURRENT dies with "ffs_blkfree: bad size" Message-ID: <19981116174108.F1768@freebie.lemis.com> In-Reply-To: <199811151611.LAA09315@lor.watermarkgroup.com>; from Luoqi Chen on Sun, Nov 15, 1998 at 11:11:37AM -0500 References: <199811151611.LAA09315@lor.watermarkgroup.com>
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On Sunday, 15 November 1998 at 11:11:37 -0500, Luoqi Chen wrote: >> I've just upgraded my kernel to a sup of about 9 hours ago, and have >> had a number of panics. The first ones happened in X, but I finally >> got a dump. Here's a trace: >> >> #0 boot (howto=262400) at ../../kern/kern_shutdown.c:285 >> 285 dumppcb.pcb_cr3 = rcr3(); >> (kgdb) bt >> #0 boot (howto=262400) at ../../kern/kern_shutdown.c:285 >> #1 0xf013e1e5 in panic (fmt=0xf01cc3e1 "ffs_blkfree: bad size") >> at ../../kern/kern_shutdown.c:453 >> #2 0xf01cc53e in ffs_blkfree (ip=0xf1283400, bno=4, size=8192) > ^^^^^ > It could be caused by our delayed bmap binding. Check to see if > bp->b_blkno == bp->b_lblkno for this block. bp isn't initialized at this point. It gets initialized by a call to bread() later in the function. Kirk's currently looking at this, so I'll leave him to report. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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