Date: Sat, 10 Aug 2013 16:29:20 -0500 From: Bryan Drewery <bryan-lists@shatow.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: panic on boot with fresh current Message-ID: <5206B0B0.7030201@shatow.net> In-Reply-To: <20130810182109.GG4972@kib.kiev.ua> References: <20130810112410.GA27286@devbox.vnode.local> <52066DE0.2060305@shatow.net> <52067537.2070309@shatow.net> <20130810174407.GD4972@kib.kiev.ua> <20130810174547.GE4972@kib.kiev.ua> <20130810182109.GG4972@kib.kiev.ua>
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On 8/10/2013 1:21 PM, Konstantin Belousov wrote: > On Sat, Aug 10, 2013 at 08:45:47PM +0300, Konstantin Belousov wrote: >> On Sat, Aug 10, 2013 at 08:44:07PM +0300, Konstantin Belousov wrote: >>> On Sat, Aug 10, 2013 at 12:15:35PM -0500, Bryan Drewery wrote: >>>> On 8/10/2013 11:44 AM, Bryan Drewery wrote: >>>>> On 8/10/2013 6:24 AM, Joel Dahl wrote: >>>>>> panic: witness_init: pending locks list is too small, increase >>>>>> WITNESS_PENDLIST >>>>> I also get this. The last stable revision for me was r254150 >>>> >>>> r254150 stable, r254171 panic. >>>> >>>> backtrace: https://dl.dropboxusercontent.com/u/8732004/r254171-panic.jpg >>> >>> So could you point to exact commit which causes panic ? >> It is r254167, right ? >> > So I cannot reproduce it locally. The problem is that r254167 moved sleepq > initialization before witness is operational, and witness has a backlog > of locks initialized before witness init. The backlog overflown. > > The right fix looks to be just what the panic message told, please try > this: Yup this patch fixed it, as stated. Thank you for looking at this. -- Regards, Bryan Drewery
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