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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A59A5CA0EFA for ; Tue, 26 Aug 2025 14:51:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4hZ4+kmtQ4n5NLNqZUM23K1CGDN4HN8jX9iPxIm2AOU=; b=0nbBj4dmw4wb06ukqFVZ8j2MUn FVqhgQHtA8X0gTrfSKmnHb4ytNoQ4nmTmUbnpNbHaoKqksmi7YB03L6jOW+r0UPjhGFhnHY338hDi oZgIbUhBssbcKxgU8uUtWSLD+OyTVcdVRGbjZlOzfzuELwy5dSqTZ3NR9pFgQUb9YZPrHXOgy89a6 snn6kEgGcUkkA+XESekNInFHO+WXinTovydyO2MkGI1Vz/xRsaIAnUetmZayz2K6vFzOvGNkt6IIQ L9yK+0lRaCd9m+weJfHRgXqNcJ4nhffwbWA+aun0yXoTRhaRhvLhZ1uyp4eOk5R18zIVK+ea4SE8q gHaqidUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqv18-0000000CKX4-0bVI; Tue, 26 Aug 2025 14:51:22 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uquvK-0000000CJS3-19TX for linux-arm-kernel@lists.infradead.org; Tue, 26 Aug 2025 14:45:22 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 5D0BF60228; Tue, 26 Aug 2025 14:45:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92C4BC113CF; Tue, 26 Aug 2025 14:45:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756219521; bh=2fjsl71zFKbXs3ws16pco+vp93pc2Qs+5PISA74aiUI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y3R+aij1aGBJdGAHoAvaLVaVHo3OsAEERdumuBbMQx9Afo2EKHbZGXh3bBZp1qOTU 6OGYULvDxm3rH0YZ3F3rCvnZ/rWuiZJx4oMRls2/vzUEbbJccEb263T6prDFHLgC66 DvdOd5WnNmRNoMQZA7iKNDoXp/Xd15KyfAUHfjMc= Date: Tue, 26 Aug 2025 14:51:30 +0200 From: Greg Kroah-Hartman To: Bartosz Golaszewski Cc: Naresh Kamboju , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, achill@achill.org, Ben Copeland , Anders Roxell , Dan Carpenter , Arnd Bergmann , Bjorn Andersson , linux-arm-msm , Linux ARM , srinivas.kandagatla@oss.qualcomm.com Subject: Re: [PATCH 6.15 000/515] 6.15.11-rc1 review Message-ID: <2025082612-energetic-lair-ee26@gregkh> References: <20250818124458.334548733@linuxfoundation.org> <2025081931-chump-uncurled-656b@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Aug 26, 2025 at 02:06:04PM +0200, Bartosz Golaszewski wrote: > On Tue, 19 Aug 2025 at 13:52, Greg Kroah-Hartman > wrote: > > > > On Tue, Aug 19, 2025 at 01:30:46PM +0200, Bartosz Golaszewski wrote: > > > On Tue, 19 Aug 2025 at 12:02, Naresh Kamboju wrote: > > > > > > > > On Tue, 19 Aug 2025 at 00:18, Naresh Kamboju wrote: > > > > > > > > > > > > > > > Boot regression: stable-rc 6.15.11-rc1 arm64 Qualcomm Dragonboard 410c > > > > > Unable to handle kernel NULL pointer dereference > > > > > qcom_scm_shm_bridge_enable > > > > > > > > I have reverted the following patch and the regression got fixed. > > > > > > > > firmware: qcom: scm: initialize tzmem before marking SCM as available > > > > [ Upstream commit 87be3e7a2d0030cda6314d2ec96b37991f636ccd ] > > > > > > > > > > Hi! I'm on vacation, I will look into this next week. I expect there > > > to be a fix on top of this commit. > > > > Ok, I'll go and drop this one from the queues now, thanks. > > > > greg k-h > > Hi! > > The issue was caused by only picking up commit 7ab36b51c6bee > ("firmware: qcom: scm: request the waitqueue irq *after* initializing > SCM") into stable, while the following four must be applied instead: > > 23972da96e1ee ("firmware: qcom: scm: remove unused arguments from SHM > bridge routines") > dc3f4e75c54c1 ("firmware: qcom: scm: take struct device as argument in > SHM bridge enable") > 87be3e7a2d003 ("firmware: qcom: scm: initialize tzmem before marking > SCM as available") > 7ab36b51c6bee ("firmware: qcom: scm: request the waitqueue irq *after* > initializing SCM") 6.15.y is long end-of-life, so is anything still to be done here? thanks, greg k-h