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[184.147.207.195]) by smtp.gmail.com with ESMTPSA id d9sm2692311qtq.56.2020.06.11.10.19.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jun 2020 10:19:36 -0700 (PDT) Sender: Mark Johnston Date: Thu, 11 Jun 2020 13:19:33 -0400 From: Mark Johnston To: David Wolfskill , Konstantin Belousov , Xin Li , current@freebsd.org Subject: Re: Panic "vm_fault_lookup: fault on nofault entry" amd64 r362008 -> r362045 Message-ID: <20200611171933.GE32928@raichu> References: <20200611132129.GL48478@kib.kiev.ua> <20200611132924.GX1392@albert.catwhisker.org> <20200611134658.GM48478@kib.kiev.ua> <20200611154456.GY1392@albert.catwhisker.org> <20200611155143.GN48478@kib.kiev.ua> <20200611161156.GB1392@albert.catwhisker.org> <20200611162417.GD32928@raichu> <20200611163331.GC1392@albert.catwhisker.org> <20200611164421.GQ48478@kib.kiev.ua> <20200611170808.GD1392@albert.catwhisker.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200611170808.GD1392@albert.catwhisker.org> X-Rspamd-Queue-Id: 49jVw96kX0z45Gw X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=iT01OUK4; dmarc=none; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::f41 as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-2.24 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; NEURAL_HAM_SHORT(-0.52)[-0.521]; FREEMAIL_TO(0.00)[catwhisker.org,gmail.com,delphij.net,freebsd.org]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[184.147.207.195:received]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[markj@freebsd.org,markjdb@gmail.com]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.03)[-1.032]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_HAM_LONG(-0.99)[-0.989]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::f41:from]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jun 2020 17:19:39 -0000 On Thu, Jun 11, 2020 at 10:08:08AM -0700, David Wolfskill wrote: > On Thu, Jun 11, 2020 at 07:44:21PM +0300, Konstantin Belousov wrote: > > ... > > This should fix noexec for modules. > > > > diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c > > index 81db4d7ca85..cb84fc95691 100644 > > --- a/sys/x86/x86/mp_x86.c > > +++ b/sys/x86/x86/mp_x86.c > > .... > > Thanks! Patch applied with no problems; I will plan on rebooting to > head & rebuilding & smoke-testing once I get some more work-stuff done. I was able to verify that the patch fixes my instance of the panic.