Date: Thu, 11 Jul 2013 16:21:41 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Cc: stable@freebsd.org, Steven Hartland <steven@multiplay.co.uk> Subject: Re: locks under printf(9) and WITNESS = panic? Message-ID: <201307111621.41665.jhb@freebsd.org> In-Reply-To: <77F3F7FC35D843ADA82D54EF37249ED0@multiplay.co.uk> References: <77F3F7FC35D843ADA82D54EF37249ED0@multiplay.co.uk>
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On Saturday, June 29, 2013 9:19:24 pm Steven Hartland wrote: > when booting stable/9 under a debug kernel with WITNESS > enabled and verbose I get the following panic.. > > It seems very much like the discussion from a year back on > current: http://lists.freebsd.org/pipermail/freebsd-current/2012- January/031375.html > > Any ideas? Yeah, that lock needs to be MTX_RECURSE (the cnputs_mtx). However, it only recurses under witness. *sigh* -- John Baldwin
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