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 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4BE70C47DB3 for ; Mon, 29 Jan 2024 22:27:39 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.673187.1047426 (Exim 4.92) (envelope-from ) id 1rUa66-00061m-MB; Mon, 29 Jan 2024 22:27:22 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 673187.1047426; Mon, 29 Jan 2024 22:27:22 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rUa66-00061f-JK; Mon, 29 Jan 2024 22:27:22 +0000 Received: by outflank-mailman (input) for mailman id 673187; Mon, 29 Jan 2024 22:27:21 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rUa65-00061Z-AP for xen-devel@lists.xenproject.org; Mon, 29 Jan 2024 22:27:21 +0000 Received: from fhigh5-smtp.messagingengine.com (fhigh5-smtp.messagingengine.com [103.168.172.156]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 8ed029c2-bef5-11ee-98f5-efadbce2ee36; Mon, 29 Jan 2024 23:27:17 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailfhigh.nyi.internal (Postfix) with ESMTP id 4A82811400AB; Mon, 29 Jan 2024 17:27:16 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 29 Jan 2024 17:27:16 -0500 Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 29 Jan 2024 17:27:15 -0500 (EST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 8ed029c2-bef5-11ee-98f5-efadbce2ee36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= invisiblethingslab.com; h=cc:cc:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1706567236; x=1706653636; bh=w8UyFhHLZ2U+3iEngXOOMdob3zQdGvQ/3HGiaHRT0SI=; b= lJEML/GpOmm95viGqwfhiizyi7LT5tlXV4E0GKwyayoOaEeySqso2cphtBhRa00K XFbNP2Eq+l2ITejE9VX0ax1Agh3X3cVvxSwBo6jYmexZI5MbH3l1Gksc982+sdzD KEWhKotqD1I9G5Niq2Fb5JjSeCpDtZJ1tIQNazXlNIhzrVacLS7qm5WbI67xUAf6 gY9fCuLqcZiExPv2mLf3d6cBwhQ1+O3zmRtEAzVdmiPG6BS4S7Gbq1hMTkPx45t/ zFzTCBx7lt6wO64qOvI3MlxGr470rXK1lgfFlBBkxG/zPYaa83gYkBOCR7RsNjof 1f0j6Sd4zYGPkQ95ojFsrw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1706567236; x=1706653636; bh=w8UyFhHLZ2U+3iEngXOOMdob3zQd GvQ/3HGiaHRT0SI=; b=Z1U+eMCfrpcgD/DcsggAu2f7rgqLNFagP2FtyyaRBDLD xENaqR2p38G8q/WdNbdTXJu0SyJoPJovwoM8DL3UBbxpkgoztPJI5DN+M5JfRhao yLsjw/W+IE4GuPGINDruPfT9o/QVcPAscBdl3utjsQ4xY+7PerNV/G52pbSuQwbJ 1t0dc5oEmZEFv9sPw78Pp7fXsdonQ4XKk5rt6yVAntYRk3PUn+2vj2CsLFPQ8NfG 5nVleD6Av/D7CKT5OMIK+icox24Y3GdhIwKufMt2nq0jgBhIXbY3UkChDvCG3s5o 5W2hnM7wstsXMHoj1mp1G1/gqVrY33e4bljTJrEHGA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrfedtgedgudehtdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvvefukfhfgggtuggjsehgtderredttdejnecuhfhrohhmpeforghr vghkucforghrtgiihihkohifshhkihdqifpkrhgvtghkihcuoehmrghrmhgrrhgvkhesih hnvhhishhisghlvghthhhinhhgshhlrggsrdgtohhmqeenucggtffrrghtthgvrhhnpefg udelteefvefhfeehieetleeihfejhfeludevteetkeevtedtvdegueetfeejudenucevlh hushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrghrmhgrrhgv khesihhnvhhishhisghlvghthhhinhhgshhlrggsrdgtohhm X-ME-Proxy: Feedback-ID: i1568416f:Fastmail Date: Mon, 29 Jan 2024 23:27:12 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Juergen Gross Cc: xen-devel Subject: Re: Linux 6.7-rc1+: WARNING at drivers/xen/evtchn.c:167 evtchn_interrupt Message-ID: References: <258abfda-5f71-4e75-a3a5-abdad85a85f3@suse.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="q888yusyRgNCvsrd" Content-Disposition: inline In-Reply-To: --q888yusyRgNCvsrd Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Mon, 29 Jan 2024 23:27:12 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Juergen Gross Cc: xen-devel Subject: Re: Linux 6.7-rc1+: WARNING at drivers/xen/evtchn.c:167 evtchn_interrupt On Sat, Dec 02, 2023 at 10:46:38PM +0100, Marek Marczykowski-G=C3=B3recki w= rote: > On Fri, Dec 01, 2023 at 09:29:30AM +0100, Juergen Gross wrote: > > Hi Marek, > >=20 > > On 30.11.23 03:34, Marek Marczykowski-G=C3=B3recki wrote: > > > Hi, > > >=20 > > > While testing 6.7-rc3 on Qubes OS I found several warning like in the > > > subject in dom0 log. I see them when running 6.7-rc1 too. I'm not sure > > > what exactly triggers the issue, but my guess would be unbinding an > > > event channel from userspace (closing vchan connection). > > >=20 > > > Specific message: > > >=20 > > > [ 83.973377] ------------[ cut here ]------------ > > > [ 83.975523] Interrupt for port 77, but apparently not enabled; per= -user 00000000a0e9f1d1 > >=20 > > Just a guess, but I think this might happen when the vchan connection > > is closed while there is still some traffic. This could result in events > > triggering in parallel to unbinding the event channel. > >=20 > > Could you please test the attached patch (only compile tested)? >=20 > Unfortunately that doesn't help, I get exactly the same traceback. Hi, this is still an issue on 6.7.2, any other ideas? --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab --q888yusyRgNCvsrd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmW4JkEACgkQ24/THMrX 1yyhEAgAmJpL94AHf2PMFAR6AikClfeJBOOymbCV/XEifsurvOuriUOb6y66PSLZ +DnM1wEOCEHW3bReVfd121sc4bvf3QsG3agfVDxIJ//uqekh0xRJuXFmd7HEbAu/ x4JkAByGgWgL338UjdxeWtYWbQAx0LI+88BOqTTr/UbeuTrPOjHeY4GTE/m/Tkba ID5BxQWgE7lRrGbgAvRiw4Sk7PpgT1rCF1HOsrbUYcVYsZJvMB1ozjDVWiqcVjUt We1nV53/NdOJjhzlZrMbdFYHiyPsp0tS8Kz8Zq3JEhf44LBm0NU7ksNpux23/WXq 13JZXPqw3yCJcfMGJUDo9yFowEZBuA== =hx9k -----END PGP SIGNATURE----- --q888yusyRgNCvsrd--