Date: Wed, 15 Aug 2018 15:52:37 +0200 From: Michael Gmelin <freebsd@grem.de> To: Konstantin Belousov <kostikbel@gmail.com> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, Matthias Apitz <guru@unixarea.de>, jhb@freebsd.org Subject: Re: Fatal trap 12: page fault on Acer Chromebook 720 (peppy) Message-ID: <C26CD25D-3CB0-4F7E-8B50-F7E95E16B776@grem.de> In-Reply-To: <20180815130447.GZ2340@kib.kiev.ua> References: <20180603165500.361ec894@bsd64.grem.de> <20180603150423.GQ3789@kib.kiev.ua> <20180603215020.452a81d8@bsd64.grem.de> <20180603205340.GS3789@kib.kiev.ua> <20180604004632.56ca6afa@bsd64.grem.de> <20180604110654.GA2450@kib.kiev.ua> <20180604231756.2ed2adb9@bsd64.grem.de> <20180605131135.GH2450@kib.kiev.ua> <20180606010625.62632920@bsd64.grem.de> <20180815005106.69402d23@bsd64.grem.de> <20180815130447.GZ2340@kib.kiev.ua>
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> On 15. Aug 2018, at 15:04, Konstantin Belousov <kostikbel@gmail.com> wrote= : >=20 >> On Wed, Aug 15, 2018 at 12:51:06AM +0200, Michael Gmelin wrote: >> Reviving this old thread, since I just updated to r337818 and a similar >> problem is happening again. Since the fix in r334799 (review >> https://reviews.freebsd.org/D15675) (mp_)machdep.c have been touched, >> so maybe this is related >> (https://svnweb.freebsd.org/base?view=3Drevision&revision=3D334799). >>=20 >> Please see the screenshot of the panic below: >> https://gist.github.com/grembo/78d0f2a100dd4f16775b85a118769658 >>=20 >> This is me not digging any deeper, hoping that this is something >> obvious. Please let me know if you need more input. >=20 > I do not see how recent mp_machdep.c changes could affect this. > Can you try newest kernel but old loader ? I will try (but that will take a while). Oh, also, it still boots in save mo= de/with smp disabled. -m=
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