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Fri, 4 Dec 2020 07:20:57 -0500 (EST) Date: Fri, 4 Dec 2020 13:20:54 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Christoph Hellwig Subject: Re: GPF on 0xdead000000000100 in nvme_map_data - Linux 5.9.9 Message-ID: <20201204122054.GV201140@mail-itl> References: <20201129035639.GW2532@mail-itl> <20201130164010.GA23494@redsun51.ssa.fujisawa.hgst.com> <20201202000642.GJ201140@mail-itl> <20201204110847.GU201140@mail-itl> <20201204120803.GA20727@lst.de> MIME-Version: 1.0 In-Reply-To: <20201204120803.GA20727@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201204_072107_294646_64413871 X-CRM114-Status: GOOD ( 13.09 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Sagi Grimberg , linux-nvme@lists.infradead.org, Jens Axboe , Keith Busch , xen-devel , Roger Pau =?utf-8?B?TW9ubsOp?= Content-Type: multipart/mixed; boundary="===============4945494027949319209==" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org --===============4945494027949319209== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0vPiNU+Cgjd3emdO" Content-Disposition: inline --0vPiNU+Cgjd3emdO Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: GPF on 0xdead000000000100 in nvme_map_data - Linux 5.9.9 On Fri, Dec 04, 2020 at 01:08:03PM +0100, Christoph Hellwig wrote: > On Fri, Dec 04, 2020 at 12:08:47PM +0100, Marek Marczykowski-G=C3=B3recki= wrote: > > culprit:=20 > >=20 > > commit 9e2369c06c8a181478039258a4598c1ddd2cadfa > > Author: Roger Pau Monne > > Date: Tue Sep 1 10:33:26 2020 +0200 > >=20 > > xen: add helpers to allocate unpopulated memory > > =20 > > I'm adding relevant people and xen-devel to the thread. > > For completeness, here is the original crash message: >=20 > That commit definitively adds a new ZONE_DEVICE user, so it does look > related. But you are not running on Xen, are you? I am. It is Xen dom0. --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? --0vPiNU+Cgjd3emdO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAl/KKacACgkQ24/THMrX 1yyQigf/Ummc+PwREciQfLShPK41N+ndzLA5XCtY+J8j4jCaXFLTiLe0qmJ+dbio TiB1PJ4wUlJ5A6OA2nE69SG+xBCSeBkO/uaMOTNdkqjTMadsTbgZwC8eNOLNqmmp LHN8g6+Z+nT1A1v5vpNdHb9mFb7kCSNuTlqMMbUSGspw9LDPXGhpHB/r+6AZSS4v DXXb+ZKK82wI01M7lLDzpBtAYNRI5EOoRNK3RC5DlBLjd0ZYzOAtckZ6TKPSm22K QMo1CWOuCeE6so2nH3aIcEiHI076PVSy0WqCmjskFb3zxZ5YW4VL7695mg7Vhr/E HU6X5ein1vG+FyxHWtI1jMNQpGk1Sg== =6oGg -----END PGP SIGNATURE----- --0vPiNU+Cgjd3emdO-- --===============4945494027949319209== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme --===============4945494027949319209==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E607C433FE for ; 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a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=DCUEX7 nYunDYFqZ66Iy4I5yxcBSzLhwsOOKi4sQNbxE=; b=jkuCdY3OXTe4z6HTv8gsMK THIBhv0L3s3BJ4huVkWib64+kuNu8WHLfpjA0c+/LqoJcYj8kqr1ucQrbPZDKIxU Bb+2rMa79seYtfrVKbTLx99//zM00bAiaqvffwGjri9ErlN2e0uUv8JqlNXJt/k7 /TicAtQY+/pASlRra/Rf8gA5ZH/H3D/J20HiVsrEngoZzbby1B8u6VdrH+cfnzvc KAY0eN0nUC92VHywjbcRoq8DLlpaPTgcYjGk5HgN2gB+iNBqk8GrZKaj5dwhPIwG 66iD1UeCqagDxaQ1DurXfXyFPlo6p/LLl9gKXEl3prXBp/+3WtmYxysfT2HF8mkg == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudeikedgfeekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehgtderredttdejnecuhfhrohhmpeforghrvghk ucforghrtgiihihkohifshhkihdqifpkrhgvtghkihcuoehmrghrmhgrrhgvkhesihhnvh hishhisghlvghthhhinhhgshhlrggsrdgtohhmqeenucggtffrrghtthgvrhhnpeetveff iefghfekhffggeeffffhgeevieektedthfehveeiheeiiedtudegfeetffenucfkpheple durdeigedrudejtddrkeelnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehm rghilhhfrhhomhepmhgrrhhmrghrvghksehinhhvihhsihgslhgvthhhihhnghhslhgrsg drtghomh X-ME-Proxy: Date: Fri, 4 Dec 2020 13:20:54 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Christoph Hellwig Cc: Roger Pau =?utf-8?B?TW9ubsOp?= , Juergen Gross , xen-devel , Keith Busch , Jens Axboe , Sagi Grimberg , linux-nvme@lists.infradead.org Subject: Re: GPF on 0xdead000000000100 in nvme_map_data - Linux 5.9.9 Message-ID: <20201204122054.GV201140@mail-itl> References: <20201129035639.GW2532@mail-itl> <20201130164010.GA23494@redsun51.ssa.fujisawa.hgst.com> <20201202000642.GJ201140@mail-itl> <20201204110847.GU201140@mail-itl> <20201204120803.GA20727@lst.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0vPiNU+Cgjd3emdO" Content-Disposition: inline In-Reply-To: <20201204120803.GA20727@lst.de> --0vPiNU+Cgjd3emdO Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: GPF on 0xdead000000000100 in nvme_map_data - Linux 5.9.9 On Fri, Dec 04, 2020 at 01:08:03PM +0100, Christoph Hellwig wrote: > On Fri, Dec 04, 2020 at 12:08:47PM +0100, Marek Marczykowski-G=C3=B3recki= wrote: > > culprit:=20 > >=20 > > commit 9e2369c06c8a181478039258a4598c1ddd2cadfa > > Author: Roger Pau Monne > > Date: Tue Sep 1 10:33:26 2020 +0200 > >=20 > > xen: add helpers to allocate unpopulated memory > > =20 > > I'm adding relevant people and xen-devel to the thread. > > For completeness, here is the original crash message: >=20 > That commit definitively adds a new ZONE_DEVICE user, so it does look > related. But you are not running on Xen, are you? I am. It is Xen dom0. --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? --0vPiNU+Cgjd3emdO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAl/KKacACgkQ24/THMrX 1yyQigf/Ummc+PwREciQfLShPK41N+ndzLA5XCtY+J8j4jCaXFLTiLe0qmJ+dbio TiB1PJ4wUlJ5A6OA2nE69SG+xBCSeBkO/uaMOTNdkqjTMadsTbgZwC8eNOLNqmmp LHN8g6+Z+nT1A1v5vpNdHb9mFb7kCSNuTlqMMbUSGspw9LDPXGhpHB/r+6AZSS4v DXXb+ZKK82wI01M7lLDzpBtAYNRI5EOoRNK3RC5DlBLjd0ZYzOAtckZ6TKPSm22K QMo1CWOuCeE6so2nH3aIcEiHI076PVSy0WqCmjskFb3zxZ5YW4VL7695mg7Vhr/E HU6X5ein1vG+FyxHWtI1jMNQpGk1Sg== =6oGg -----END PGP SIGNATURE----- --0vPiNU+Cgjd3emdO--