Date: Wed, 22 Mar 2000 09:40:30 +0100 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: Peter Wemm <peter@netplex.com.au> Cc: Stephen Hocking-Senior Programmer PGS SPS Perth <shocking@prth.pgs.com>, current@FreeBSD.ORG Subject: Re: Another current crash (cvs-cur.6183 Message-ID: <30423.953714430@critter.freebsd.dk> In-Reply-To: Your message of "Tue, 21 Mar 2000 17:47:16 PST." <20000322014716.A8C561CC9@overcee.netplex.com.au>
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Fixed. The swap_pager "knew" that B_WRITE was zero. Not nice. In message <20000322014716.A8C561CC9@overcee.netplex.com.au>, Peter Wemm writes : >Stephen Hocking-Senior Programmer PGS SPS Perth wrote: > >This one you need to tell phk about: this is one of his sanity checks >that trapped and found an insane value. (and then crashed since you didn't >have DDB) > >> #8 0xc0255f21 in Debugger (msg=0xc027b1e8 "d_iocmd botch") >> at machine/cpufunc.h:64 >> #9 0xc017385e in spec_strategy (ap=0xc5988df8) >> at ../../miscfs/specfs/spec_vnops.c:438 >> #10 0xc0173325 in spec_vnoperate (ap=0xc5988df8) >> at ../../miscfs/specfs/spec_vnops.c:117 >> #11 0xc020c3bd in ufs_vnoperatespec (ap=0xc5988df8) >> at ../../ufs/ufs/ufs_vnops.c:2301 >> #12 0xc0219167 in swapdev_strategy (ap=0xc5988e30) at vnode_if.h:923 >> #13 0xc020d80e in swap_pager_putpages (object=0xc02f9ea0, m=0xc5988ee0, >> count=1, sync=0, rtvals=0xc5988e74) at vnode_if.h:923 >> #14 0xc020c427 in default_pager_putpages (object=0xc02f9ea0, m=0xc5988ee0, >> c=1, sync=0, rtvals=0xc5988e74) at ../../vm/default_pager.c:133 >> #15 0xc02175ea in vm_pageout_flush (mc=0xc5988ee0, count=1, flags=0) >> at ../../vm/vm_pager.h:145 >> #16 0xc021754d in vm_pageout_clean (m=0xc0464ae0) at ../../vm/vm_pageout.c:33 > 8 >> #17 0xc0217e6e in vm_pageout_scan () at ../../vm/vm_pageout.c:914 >> #18 0xc0218764 in vm_pageout () at ../../vm/vm_pageout.c:1350 >> #19 0xc02565e0 in fork_trampoline () > > >Cheers, >-Peter >-- >Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au >"All of this is for nothing if we don't go to the stars" - JMS/B5 > > -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop." FreeBSD -- It will take a long time before progress goes too far! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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