[{"id":16278,"web_url":"https://patchwork.libcamera.org/comment/16278/","msgid":"<YHb3KMDByaDsVjcJ@oden.dyn.berto.se>","date":"2021-04-14T14:07:36","subject":"Re: [libcamera-devel] [PATCH 2/3] libcamera: pipeline: rkisp1:\n\tAssert empty queuedRequests before clearing frameInfo","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/people/5/","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"content":"Hi Nícolas,\n\nThanks for your patch.\n\nOn 2021-04-06 15:23:34 -0300, Nícolas F. R. A. Prado wrote:\n> Assert that there are no queued requests before clearing the frameInfo,\n> otherwise a SEGFAULT can occur.\n> \n> This issue happened while running lc-compliance.\n> \n> Suggested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>\n\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n\n> ---\n>  src/libcamera/pipeline/rkisp1/rkisp1.cpp | 1 +\n>  1 file changed, 1 insertion(+)\n> \n> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> index c122c9be2afd..3c8d9dfe6f87 100644\n> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> @@ -842,6 +842,7 @@ void PipelineHandlerRkISP1::stop(Camera *camera)\n>  \t\tLOG(RkISP1, Warning)\n>  \t\t\t<< \"Failed to stop parameters for \" << camera->id();\n>  \n> +\tASSERT(data->queuedRequests_.empty());\n>  \tdata->frameInfo_.clear();\n>  \n>  \tfreeBuffers(camera);\n> -- \n> 2.31.1\n>","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 4E955BD1F6\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 14 Apr 2021 14:07:39 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0CF266880C;\n\tWed, 14 Apr 2021 16:07:39 +0200 (CEST)","from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com\n\t[IPv6:2a00:1450:4864:20::12f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 709A568803\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 14 Apr 2021 16:07:38 +0200 (CEST)","by mail-lf1-x12f.google.com with SMTP id j18so33470094lfg.5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 14 Apr 2021 07:07:38 -0700 (PDT)","from localhost (h-209-203.A463.priv.bahnhof.se. [155.4.209.203])\n\tby smtp.gmail.com with ESMTPSA id\n\to17sm3868074lfg.203.2021.04.14.07.07.37\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 14 Apr 2021 07:07:37 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=ragnatech-se.20150623.gappssmtp.com\n\theader.i=@ragnatech-se.20150623.gappssmtp.com\n\theader.b=\"jdJvON7i\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=ragnatech-se.20150623.gappssmtp.com; s=20150623;\n\th=date:from:to:cc:subject:message-id:references:mime-version\n\t:content-disposition:content-transfer-encoding:in-reply-to;\n\tbh=D/1M90JDEQB2fevDfeDFEdHYAZ3Vm0+lNn6UmOejgO8=;\n\tb=jdJvON7ieWNSBzP/0Nlme9voR+zOk4LmAa6ooWz3nR3IjhKUz7whdmXwgra6WBgenv\n\tqm1ZDEUMalksiKQdN2sZd/lU0eCv+aHD4ZMV8fnstSqmL96G2Y+fZd9kwRo8oJPQZvdg\n\tzM1muy2g8yrqmdIP9sCSq19zdRLxtNpPLyTdMiiCDdOJ/wef4nJRhQAfID8Bo991Mo8q\n\twCQJJvhgcM9DoHkyjBnrK6fpqc17wUwoKIg9BSBUKI/8ciKexH/OTEjhdHON9gIK7Pc9\n\tWt+r6SOXi42kVFkv53YuNJ3D3zbr99onjk6H1vUc6u09SHBnizu/fL7jZoyDrvxsRCKx\n\t/C5A==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:date:from:to:cc:subject:message-id:references\n\t:mime-version:content-disposition:content-transfer-encoding\n\t:in-reply-to;\n\tbh=D/1M90JDEQB2fevDfeDFEdHYAZ3Vm0+lNn6UmOejgO8=;\n\tb=Xpmqpu2g5ACfu4mSFzl4aYREdYqEc8oA0f6AqxddNS0AtZsa/MxboaDfwAgLPSYAgS\n\tyvRV5e3mpIt07sHSS++xcQJaNlIj11sG2m154ukHkE9OMpr1W4mNn9C4tTxtocKJ1HCA\n\t7VBbCtE0EdrUEUZphiw//uXmZ5/WRWxat2OxHWyQcYHKEoHCGOI68e965K3T7YYiUH5k\n\tYlYWufK/LPspYubcndGl+pU9jqN7ssv2qjvI0J3KvBMQHFVmKXT3DjyyaJmrDVmdvtJW\n\tEaABG167hHpqnsEpkWjMRErHR6U9WtGjQ7GGH/cEtZuHIwCTCkcb5qjVwYpMAKTNDXpp\n\t4fxg==","X-Gm-Message-State":"AOAM5339tth09H56YTm+wFGmfu2+16QhCEadpL0SXeOnnOq43ugw0Hgp\n\tlcYMEpNocMd22PmNo/G4iif0Og==","X-Google-Smtp-Source":"ABdhPJy69Lfuu5ahrnZ5ny5wFFRDlno61Vga5dyFuisiQ/OWptx2CYjCqV/wOnbh7pSkmVOA2jJL8w==","X-Received":"by 2002:ac2:593c:: with SMTP id\n\tv28mr27254685lfi.581.1618409257811; \n\tWed, 14 Apr 2021 07:07:37 -0700 (PDT)","Date":"Wed, 14 Apr 2021 16:07:36 +0200","From":"Niklas =?iso-8859-1?q?S=F6derlund?= <niklas.soderlund@ragnatech.se>","To":"=?iso-8859-1?q?N=EDcolas_F=2E_R=2E_A=2E?= Prado <nfraprado@collabora.com>","Message-ID":"<YHb3KMDByaDsVjcJ@oden.dyn.berto.se>","References":"<20210406182335.85847-1-nfraprado@collabora.com>\n\t<20210406182335.85847-3-nfraprado@collabora.com>","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"<20210406182335.85847-3-nfraprado@collabora.com>","Subject":"Re: [libcamera-devel] [PATCH 2/3] libcamera: pipeline: rkisp1:\n\tAssert empty queuedRequests before clearing frameInfo","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Cc":"libcamera-devel@lists.libcamera.org,\n\tCollabora Kernel ML <kernel@collabora.com>","Content-Type":"text/plain; charset=\"iso-8859-1\"","Content-Transfer-Encoding":"quoted-printable","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}},{"id":16281,"web_url":"https://patchwork.libcamera.org/comment/16281/","msgid":"<4544107a-dced-bbdf-09ff-51af48d0ca40@ideasonboard.com>","date":"2021-04-14T14:11:53","subject":"Re: [libcamera-devel] [PATCH 2/3] libcamera: pipeline: rkisp1:\n\tAssert empty queuedRequests before clearing frameInfo","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"On 06/04/2021 19:23, Nícolas F. R. A. Prado wrote:\n> Assert that there are no queued requests before clearing the frameInfo,\n> otherwise a SEGFAULT can occur.\n> \n> This issue happened while running lc-compliance.\n> \n> Suggested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>\n\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n> ---\n>  src/libcamera/pipeline/rkisp1/rkisp1.cpp | 1 +\n>  1 file changed, 1 insertion(+)\n> \n> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> index c122c9be2afd..3c8d9dfe6f87 100644\n> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> @@ -842,6 +842,7 @@ void PipelineHandlerRkISP1::stop(Camera *camera)\n>  \t\tLOG(RkISP1, Warning)\n>  \t\t\t<< \"Failed to stop parameters for \" << camera->id();\n>  \n> +\tASSERT(data->queuedRequests_.empty());\n>  \tdata->frameInfo_.clear();\n>  \n>  \tfreeBuffers(camera);\n>","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 63B75BD224\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 14 Apr 2021 14:11:58 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 261D76880C;\n\tWed, 14 Apr 2021 16:11:58 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A3E9F68803\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 14 Apr 2021 16:11:56 +0200 (CEST)","from [192.168.0.20]\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CF8146F2;\n\tWed, 14 Apr 2021 16:11:55 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"lN8HtceC\"; 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