Date: Mon, 28 Oct 1996 16:40:02 -0800 (PST) From: "John S. Dyson" <toor@dyson.iquest.net> To: freebsd-bugs Subject: Re: kern/1914: vm_page_alloc(ZERO): missing page on free queue Message-ID: <199610290040.QAA21072@freefall.freebsd.org>
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The following reply was made to PR kern/1914; it has been noted by GNATS. From: "John S. Dyson" <toor@dyson.iquest.net> To: hsu@clinet.fi Cc: FreeBSD-gnats-submit@freebsd.org Subject: Re: kern/1914: vm_page_alloc(ZERO): missing page on free queue Date: Mon, 28 Oct 1996 19:34:07 -0500 (EST) > > > >Number: 1914 > >Category: kern > >Synopsis: vm_page_alloc(ZERO): missing page on free queue > >Confidential: no > >Severity: serious > >Priority: high > >Responsible: freebsd-bugs > >State: open > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Mon Oct 28 05:50:02 PST 1996 > >Last-Modified: > >Originator: Heikki Suonsivu > >Organization: > Clinet, Espoo, Finland > >Release: FreeBSD 2.2-CURRENT i386 > >Environment: > Heikki, There is an off by one error in that version of the code. On about line 693 in vm_page.c, the conditional in the for loop (i + j) > 0 should be (i + j) >= 0 There is also the same error on about line 604 where there is a for loop comparison: i > 0; That should be: i >= 0; Give that a shot!!! John
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