Date: Wed, 17 Jan 2007 00:53:05 +0100 From: "Attilio Rao" <attilio@freebsd.org> To: "Randall Stewart" <rrs@cisco.com> Cc: freebsd-current@freebsd.org Subject: Re: A panic with the latest... Message-ID: <3bbf2fe10701161553t4de63940nc6ca7538eb9f264f@mail.gmail.com> In-Reply-To: <45AD6031.7090809@cisco.com> References: <45AD5908.6090105@cisco.com> <45AD6031.7090809@cisco.com>
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2007/1/17, Randall Stewart <rrs@cisco.com>: > Randall Stewart wrote: > > Well: > > > > I updated everything this AM.. and just > > got around to rebuilding my XEON machine > > (Dell 2.8 gig .. hyperthreaded). > > > > Built a witness kernel (I have been running > > with that lately).. and rebooted it... > > > > It never came back.. so out to the barn to check > > on it.. and I see: > > > > panic: lock(htploc) sleep mutex does not match earlier(spin mutex) lock > > > > Anyone ever see this yet? > > > > I am rebuilding with a non-witness (invariants only) kernel.. and > > see if that boots :-) > > > > R > Ok > > I just confirmed.. with witness off it boots.. Probabilly the htploc just changed its nature inside the code and has not been updated into the witness static table of locks (kern/subr_witness.c). Change the entry. Attilio -- Peace can only be achieved by understanding - A. Einstein
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