From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail05.groups.io (mail05.groups.io [45.79.224.7]) by spool.mail.gandi.net (Postfix) with ESMTPS id 128B6D8108C for ; Thu, 30 May 2024 10:08:30 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=eyAOi2KrwNO9uXR+QqlcizcXpCPDLUp9RFXkC3FEYjA=; c=relaxed/simple; d=groups.io; h=Message-ID:Date:MIME-Version:User-Agent:Subject:To:Cc:References:From:Autocrypt:In-Reply-To:Feedback-ID:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Resent-Date:Resent-From:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Language:Content-Type:Content-Transfer-Encoding; s=20240206; t=1717063710; v=1; b=wmqqOXrN5/1V3bWLtOcYajIALGig+0JvPlrBh0ewfMRE6PfNK7IwaokxA5crlzT2t/hiziad vpZ49N84l31vgmXCi7CT4+gkaODRWjud0rnmzcQowrhARZezvq2TaVzUimI3Mbma0dg8Kn/mPjU gSwWnPa40O+7dDhqyVgXOB1jYGqFDoVG3v/fCOfPUqYruNjMi/MtrDQnHaluxjd2fgKPlgI7yJf 1DzV0tEl4ley39KYUxrdNNX4r1xKmhxdnJObhg/vFxtdVZZ8UqxJFeO8SJtCVVLFbBxC99DVKzU /7K1ZTSmLzVOP3dvPL2MjXDZZOXcIv4+mRKvKi6YhSo2g== X-Received: by 127.0.0.2 with SMTP id Qr1TYY7687511xNZVNwBVIIj; Thu, 30 May 2024 03:08:29 -0700 X-Received: from a7-11.smtp-out.eu-west-1.amazonses.com (a7-11.smtp-out.eu-west-1.amazonses.com [54.240.7.11]) by mx.groups.io with SMTP id smtpd.web10.4771.1717063708541484763 for ; Thu, 30 May 2024 03:08:29 -0700 Message-ID: <0102018fc8f8e7c3-2d45d61e-42bd-4b1a-9071-74ee563f303a-000000@eu-west-1.amazonses.com> Date: Thu, 30 May 2024 10:08:26 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: =?UTF-8?B?UmU6IOWbnuWkjTogW2VkazItZGV2ZWxdIFtQQVRDSCB2MyAwMC8yMF0gTmV0d29ya1BrZzogQ1ZFLTIwMjMtNDUyMzYgYW5kIENWRS0yMDIzLTQ1MjM3?= To: devel@edk2.groups.io, kraxel@redhat.com, gaoliming@byosoft.com.cn Cc: dougflick@microsoft.com, 'Ard Biesheuvel' References: <20240524054512.523329-1-douglas.flick@microsoft.com> <00e401dab24f$4eccdc20$ec669460$@byosoft.com.cn> From: "Michael Brown" Autocrypt: addr=mcb30@ipxe.org; keydata= xsFNBGPmfF4BEAC3vcU4aLC/9Uy/rTpmYujbqxQNZje9E34jGvLxO3uYwj4BeHj1Nn5T2TDM Gkc4ngk+mGPsJsIn69YU5cfVN+ch9O7FVfsn6egZsCNeLy6Qz0o//gBaWJodFBeawuBjXXyV HnQZa1p7bA/Lws8minW7NrZ7XZgEBaiVm1v1dNbLEoWR8UL2AMtph5loCQ5jPYQNqp/wH9El /R30GjXvAd1riWyJR2TWSN23J9rnuH2Ue+N4yEnWxAsBQ6M/NFQ5z42w4mYdsnzy1w3PulrL icpSixXHkm3lQcKGtKKX41HvJukSpxCgbHfuHGEJZ7bdhgRic1DHKav0JR8kQhx3gnPh06z8 1Teu2NKkSsTR3Iv6E2x6Yy6H34lKWzBzd8TLNSevesDD/L6NU/HxT9AxrTBuypk9PZGe2VH1 W03XnR/0Mnr0QqQBXcIAERdgNzRJY4VKF75vedf8IooZFUQ4RUlqH+x3aZB9nJ9ET77mPaNi SQVQBxE68uzb7eh2Kf6z7ftOYpWPw1v5HyB3oMmafEDG36SIvNF2wnmNaLQDRnAbTcy4ERgy tpJ3wtQDJeXOePLv8hJ3q7DSuePl7cwz4xy0ZHglW/EXRXLnyRRACfDGowyENoStg06qF+qm edGu1wNtmDZ/lypWm/CkzzpUDFeGP5BLZlqwVX4hn88llfvVzwARAQABzR5NaWNoYWVsIEJy b3duIDxtY2IzMEBpcHhlLm9yZz7CwZEEEwEIADsWIQTgD69MBpjBm2slMvwCNbEKAOtEUAUC Y+Z8nwIbAwULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgAAKCRACNbEKAOtEUFlhD/9ElIUg JxBXpIbF8s7u79OdXLld2Z1DfVmhP5Q+GilPvEeAWHhp689S9B88aNvpwW5zJfxlxcJZO0ay jc7E/vtdNrkXGWNEEXBgdve6m+uL+pW/i5E2htqxbLyfgTJKmsvJ8graHbwrrBS/PA8KuwVJ eAGbBNi3f1gyQQWrLqfTkUpLtuj7A76iVVk0G0a78L69Al84qhK2imqpFJoZt1F8h0Z5ddGv mvf2M/DZp87UXvXjy7X6r7msbMZa6S/Jv0dtWHeZGl3Xu3qzbtjlqFyz2Q7TibHiirsgg/CV BsbH/LLbi/aNCCQ/85C6jAMB0lNzcVZ7ZiKKo+vBNMTycDFk70LA9yjlNf7exHejoXmPkLmH ddapYZ4dzwdOiJlaTu8NZgzXUCt3RDDA1qmZrAOBF/F+tPILAEhenl9kj3blD3mPV2SrWLWY dbahY9BsylUhj/qE1ik5CJXrPotmJhok9Vpg07xKDpVnZXuWLGNIE8018UumO7phLrWQwLb1 wJdN7PG165w4UWf4aQphfwaMKOVU3WDghz3aVSP9rgtm3RsUcYHPKx8IaPcDh2yf0bgG386i Axx3U3UQeyz2Pb9Vigo6DmPwXjLkFr/dukvVLVJLVkUab9ZhhERzWTEEMifUVEK2rGNvA87L VKJ2zOyxWx1e0CPj6fcGbkJ0D10XLs7BTQRj5nxeARAAz18zv2ksRiM6eEKG0qzpiKHVYlVy wtjla+m9wuAIwm314tffY5hjQN46uwTstdhQirjywF1EmcS6KNGiIjmoLim+dqyFP5d/UF5A VjLt0TYq7HjadIxbm2/CvcRnNJ01FkD99xLxV0hFTUAWAUX1mNqQ3MmWIjV89wiT06uuAUog m+jG3RRDyWbUnVELR60mhzccKsaEsjO/HqIERvBwL7tlOJewlPrVyz9Zed9Nhhv0KDAYmdEm kIEEbOfsjRu5I6nIY3NrX+QP9+nmgxADlsjvLXTSU0fT/g7IPEl3gpsQZAbgmrlGcPtvXod8 P4iOmL8GJDU1RdBE9TBOLEbu9UlDRD4zr6tdzRpB9wvXdtSUcNCdHVqJTfq2qjIlBk7x+zQD ayhxzDvTMxD/93K6txKXmVVtfMBsmt9KuD2JBUEAExjsLHqzg48nQg8wF9JYWCWGBb36qpd0 yC6VPzhSLe2Ov3/GyV5ZshO046+OiGxEeaHCwMnDTZF9xrQ5paCwWedlWKvGM2zB64AHuk+M v2ABK/gbDO7eS6p+xz11oD1NHr1HQLRtknfClIqj9AmjgX9maD+4GUrmHaxmkNilIukahotd Un9Up2gX05Wy/S3H/v8RB0kxwWg2Wh065dnyCF4Doe18bcYZvM+iMJmUBag6aDfQlryM04K7 z4ITYDkAEQEAAcLBdgQYAQgAIBYhBOAPr0wGmMGbayUy/AI1sQoA60RQBQJj5nxeAhsMAAoJ EAI1sQoA60RQZj4QAIkiRDVNWynZ4kEdpqmf6hpD++Zycz+LMne4iGRsiyyTf/rPNgskNLrU JD555yDvFiEAhOI27R8YNCJj5byXRDa/Bm6ueClFia+POibt28UEdyOFU9PVcgFaU+VxaBIP rHacHL6A7UKFjmBN7o8VkVF2xXlmFge795mP4/Y3t6qfWUTodrpw1w1t5/bZxZdWqX4pUCpY fEx87jm60+Mj0Tb4VPWXz0UD1q1BDcdYxNa2ISLaJhGJmjjks9eqdFOhPo1fTINMNWF2Alxi jA6WNT8nn9lm1kav75EMYMc8WIR9tb03i+IuKNp2IWwTGBqIUyQj00BhHkZQFl4HxZhV0gXE AWu34Q/Z7hOUXGXq2tvYCxDeaQb2wks93e62lrrUm1JGhPWkVoCI8Md8N2mkonqIfMK8lQ0W WbkYHdKBkgDqhDypNNhkjWNX3JL1kL0c3rqGL381iBAZaGQPygyCx2xH9PDNp59W6u8sXb13 +UX+kXdWU+KYbMTVoO/t4MxUJg6nXPJHz9NCkyluI820l+2OtXZZy0u196evIlUdD6RoTrNK z5OgFxNctVi9BPsQea9du+JlYJ460vZNPz180oczj7iqffd+p9DmAkeK25njWhg3qPeXiNZN 45J9eMChSOaJ0GMGUQndIIxz7PO8IzjbkSHLG5CKrR3MaphMB/0L In-Reply-To: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED,URIBL_DBL_BLOCKED_OPENDNS,URIBL_ZEN_BLOCKED_OPENDNS autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on blyat.fensystems.co.uk Feedback-ID: ::1.eu-west-1.fspj4M/5bzJ9NLRzJP0PaxRwxrpZqiDQJ1IF94CF2TA=:AmazonSES X-SES-Outgoing: 2024.05.30-54.240.7.11 Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Thu, 30 May 2024 03:08:29 -0700 Resent-From: mcb30@ipxe.org Reply-To: devel@edk2.groups.io,mcb30@ipxe.org List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: MMCjIFsJx9w1kE9z12VWAuEXx7686176AA= Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=wmqqOXrN; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.224.7 as permitted sender) smtp.mailfrom=bounce@groups.io; dmarc=none On 30/05/2024 10:31, Gerd Hoffmann wrote: > On Thu, May 30, 2024 at 01:07:45PM GMT, gaoliming via groups.io wrote: >> If ASSERT trigs the exception, could call stack show each caller? >=20 > Turned out to be ipxe, apparently it has a exit-boot-services handler > which triggers all this. iPXE shouldn't be triggering any protocol installations in response to=20 ExitBootServices. We used to make a good-faith effort to clean up gracefully by=20 uninstalling protocols. This ended up exposing so many bugs in EDK2 and=20 third-party UEFI code (where the uninstallation paths seem to almost=20 never be tested) that we eventually gave up. As of commit=20 https://github.com/ipxe/ipxe/commit/6769a7c3c, we now deliberately leak=20 resources once ExitBootServices has been triggered by skipping the=20 cleanup calls to UninstallMultipleProtocolInterfaces etc. Do you have any more details of the behaviour that you're observing? Thanks, Michael -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119386): https://edk2.groups.io/g/devel/message/119386 Mute This Topic: https://groups.io/mt/106383321/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-