From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A903F226171; Tue, 10 Dec 2024 06:13:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733811199; cv=none; b=nychWvc3CT6RYxrA9cZyIw4LdRD22I7BG8CKmfI6XSu0SZ487FG9+ndmdqMe8alistCHZ4n93HIBX7/v7WukyoDkKcyLoBmpRwdONaohaBvRjw4k9ESBeh/99Osdk8pvuU0saYElWC8kEZet6xbMAfiNFth15645rshf2+0a4tQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733811199; c=relaxed/simple; bh=25C21IfAL4VC5nYaES/6V12l9JX2cCgnOYoCcHm/df0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PCVoHRR7DREJI28mePoMo7kKGR96+DEB8qWJZHMh/cHZzJLC8LM0JM774d170Ybhln8v8i8brf9kMUSAgsWWq/7VyT1NuyCCDDLMVHA7h4KdKU6HIE+mYfMqZt10r4Vv+8UZlzO79oKIH71QQd2UycEJeEzf7/bOWk9pmsLM0OM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sq8oibKX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sq8oibKX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 373F0C4CED6; Tue, 10 Dec 2024 06:13:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733811198; bh=25C21IfAL4VC5nYaES/6V12l9JX2cCgnOYoCcHm/df0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=sq8oibKXfhLt/+8Y8DMPnsb0nZrRhYKTiu1Wi8D2wsDHLilobk3oHmQDYssa4mNiQ aLyHxgcRqpemIhOSu0LVufJBedN8j50HuU02/btw81hiQZeXxHCmy4ah1azZhGUx/q zB7LjvcEzQgHRJ0Sa3PPZv4F5iQqVBci5Jo76XSC/6A8EdHQnzGpOT4JDr04zEqPIn Is7LM2Vyf4ePNRbZAM2mcnVybEzzMg94YtMKvQshXoy8jNQ/YDna7rNsKCrYOqQsNJ 9wbgDQvFMIdRcWnAUv/Tq91TP2BchctUnQ67gZvevuq2lB0nlth63P+M+CUozF5pNF u9ObmbgugHpPA== Message-ID: Date: Tue, 10 Dec 2024 07:13:11 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: TPM/EFI issue [Was: Linux 6.12] To: Jarkko Sakkinen , Linus Torvalds , Linux Kernel Mailing List Cc: =?UTF-8?Q?Peter_H=C3=BCwe?= , Jason Gunthorpe , linux-integrity@vger.kernel.org, Ard Biesheuvel , "linux-efi@vger.kernel.org" References: <9c893c52-e960-4f30-98ce-ba7d873145bb@kernel.org> <39f16df2-9f4b-49e9-b004-b0e702d08dad@kernel.org> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 09. 12. 24, 13:54, Jarkko Sakkinen wrote: > On Sat Dec 7, 2024 at 2:16 PM EET, Jarkko Sakkinen wrote: >> On Mon Dec 2, 2024 at 9:52 AM EET, Jiri Slaby wrote: >>> On 30. 11. 24, 3:49, Jarkko Sakkinen wrote: >>>> On Wed Nov 27, 2024 at 8:46 AM EET, Jiri Slaby wrote: >>>>> Cc TPM + EFI guys. >>>>> >>>>> On 17. 11. 24, 23:26, Linus Torvalds wrote: >>>>>> But before the merge window opens, please give this a quick test to >>>>>> make sure we didn't mess anything up. The shortlog below gives you the >>>>>> summary for the last week, and nothing really jumps out at me. A >>>>>> number of last-minute reverts, and some random fairly small fixes >>>>>> fairly spread out in the tree. >>>>> >>>>> Hi, >>>>> >>>>> there is a subtle bug in 6.12 wrt TPM (in TPM, EFI, or perhaps in >>>>> something else): >>>>> https://bugzilla.suse.com/show_bug.cgi?id=1233752 >>>>> >>>>> Our testing (openQA) fails with 6.12: >>>>> https://openqa.opensuse.org/tests/4657304#step/trup_smoke/26 >>>>> >>>>> The last good is with 6.11.7: >>>>> https://openqa.opensuse.org/tests/4648526 >>>>> >>>>> In sum: >>>>> TPM is supposed to provide a key for decrypting the root partitition, >>>>> but fails for some reason. >>>>> >>>>> It's extremely hard (so far) to reproduce outside of openQA (esp. when >>>>> trying custom kernels). >>> >>> Mark "X". >>> >>>>> Most of the 6.12 TPM stuff already ended in (good) 6.11.7. I tried to >>>>> revert: >>>>> 423893fcbe7e tpm: Disable TPM on tpm2_create_primary() failure >>>>> from 6.12 but that still fails. >>>>> >>>>> We are debugging this further, this is just so you know. >>>>> >>>>> Or maybe you have some immediate ideas? >>>> >>>> Nothing immediate but I've had to tweak quite a lot of TPM bus >>>> integrity protection feature so it is a possibility that I've >>>> made a mistake in a point or another. >>>> >>>> Can you bisect the issue possibly? >>> >>> No, see mark "X" :). >>> >>> But follow the downstream bug for progress: >>> https://bugzilla.suse.com/show_bug.cgi?id=1233752 >> >> Just came back from company retrite from BCN. >> >> I can follow this but cannot comment because I've never been >> able to get a bugzilla account working for any of SUSE infra >> :-) >> >> I was actually surprised that I'm able to view the bug at >> all... Bookmarked it and this thread from lore and revisit >> like in the middle of the week (my calendar is filled with >> meetings Mon/Tue). > > Hmm... OK, so no action from my side I guess (sorry if I ignored > something did not read every single comment)? Perhaps, you can give a hint why those happen exclusively with 6.12+? thanks, -- js suse labs