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[69.159.39.167]) by smtp.gmail.com with ESMTPSA id i18sm3436086ioj.81.2019.09.17.07.09.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Sep 2019 07:09:14 -0700 (PDT) Sender: Mark Johnston Date: Tue, 17 Sep 2019 10:09:12 -0400 From: Mark Johnston To: Masachika ISHIZUKA Cc: freebsd-current@freebsd.org Subject: Re: hang up with r352239 and r352386 with i5-7500 Message-ID: <20190917140912.GC35245@raichu> References: <3a5c3efe-4598-66ae-7e3f-a54c1dc8c2e8@freebsd.org> <20190916.230642.762794847379060930.ish@amail.plala.or.jp> <746a0593-3dad-e3f5-53db-994c9a058233@freebsd.org> <20190917.072041.480458056274937279.ish@amail.plala.or.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190917.072041.480458056274937279.ish@amail.plala.or.jp> User-Agent: Mutt/1.12.1 (2019-06-15) X-Rspamd-Queue-Id: 46XlNF5T5Yz43g5 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=YLgWWKgQ; dmarc=none; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::d43 as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-2.28 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; RCVD_COUNT_THREE(0.00)[3]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[3.4.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-0.58)[ip: (2.07), ipnet: 2607:f8b0::/32(-2.69), asn: 15169(-2.23), country: US(-0.05)]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; MID_RHS_NOT_FQDN(0.50)[]; 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]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 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: Tue, 17 Sep 2019 14:09:18 -0000 On Tue, Sep 17, 2019 at 07:20:41AM +0900, Masachika ISHIZUKA wrote: > > On 2019-09-16 16:06, Masachika ISHIZUKA wrote: > >>> Can you please use absolute paths to i915kms.ko anyway, just to test? > >> The same hang up occure with kld_list="/boot/modules/i915kms.ko" > >> in /etc/rc.conf. > >> > > > > Even after applying the patch I suggested? > > Yes. > > kld_list="/boot/modules/drm.ko /boot/modules/i915kms.ko" > will hang as well. > > /boot/modules/{drm,i915kms}.ko is patched modules. > > # /boot/kernel.r352239/{drm,i915kms}.ko is not patched. Are you able to collect a kernel dump? If so, remove the kld_list setting and set debug.debugger_on_panic=0 and dev.drm.skip_ddb=1. Then manually kldload /boot/modules/i915kms.ko. If you are running an INVARIANTS kernel you might be hitting an assertion failure; having the vmcore would help us debug.