From patchwork Mon Jan 30 23:45:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 40183 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3ca3:b0:b9:1511:ac2c with SMTP id b35csp3799437pzj; Mon, 30 Jan 2023 15:45:40 -0800 (PST) X-Google-Smtp-Source: AMrXdXsKEMsSxaI0cOnCAJXHtA4MNcVthvu1mHfpyG4wtd0pWQRalZ5y8m/2gZdXJVlBCxsxBn9z X-Received: by 2002:a05:6402:3898:b0:45c:835b:ac64 with SMTP id fd24-20020a056402389800b0045c835bac64mr60016375edb.31.1675122340463; Mon, 30 Jan 2023 15:45:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675122340; cv=none; d=google.com; s=arc-20160816; b=NwOol/iME0wXs94Ni18AnA731lG7aHTIK/ciU5spejfSFjVuTI915O0ObL1f9OG6w9 BJLewx2o1wU1Yz5jjxqW06LGW/KgPeaDQwiFp+774QdBcFFhRrjq0ZqFJjUWKJ38ouHH JmBZqu9Xhxe7ERa8OklHEqRIr4pKwuhvOk9CAYkCTw8vF/4B7P0/cSLDj/ivac/1uuf6 MTQt5MTnlxYng+Mq75SDu9AZEySeFDYKH4ES7P1tC2IxJeialMw2VFL+YuENiYHZ/Zvb fwGpgQXQdqnRE5OKBJUwL/WGPDHNoaumScghlyCtKlTjvRDzcL0w4JdOHZ+MSypmP+Ts ZdsQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:delivered-to; bh=j+UnzFrPHwEWq6UOoXvPRy6eWp9fS5iMxvYrZwg6MlA=; b=Hha1gnT9Upf5kS1hzjOJ8c06oqu/TrDaLDBQt6nRIhjXrXGTGdg1819FF5Mj3rEZzO HzloLbIDUE6zP9675nBZa6LrfU2gWMKHjPN90LAqiPMzC4xJPoof4GeTsDF69p+SyfFz S54aH2fmdRDevX89YaT1DhK1nDmXoEKmsBhM39zpAgnODvbZGoOEpy+FRRZycWq4YtYs B44Nlv+plu4QJnFfyhIGC5GKp3WEzLEITS7uFcrye/MyCdAVg72a0grA3DIdWBhgV0na YdNwtD477p8vpr7aTETprXWBONSBy4FXfP/cOY1t3iChJaboDW/x/gTjgDlnvxu650VK qAlg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id j13-20020a170906104d00b007a072b8240csi16080935ejj.927.2023.01.30.15.45.39; Mon, 30 Jan 2023 15:45:40 -0800 (PST) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CE96668BE00; Tue, 31 Jan 2023 01:45:35 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EBA0E68BD3D for ; Tue, 31 Jan 2023 01:45:29 +0200 (EET) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id F01861BF203 for ; Mon, 30 Jan 2023 23:45:28 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Tue, 31 Jan 2023 00:45:25 +0100 Message-Id: <20230130234527.13149-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/3] tools/target_dec_fuzzer: Adjust threshold for BONK X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: NP0Y3ZYPT4hA The decoder is quite slow with max n taps Fixes: Timeout Fixes: 54063/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-5087362407596032 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- tools/target_dec_fuzzer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index a20345db5c..127d534c9d 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -215,6 +215,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { case AV_CODEC_ID_ARGO: maxpixels /= 1024; break; case AV_CODEC_ID_BETHSOFTVID: maxpixels /= 8192; break; case AV_CODEC_ID_BINKVIDEO: maxpixels /= 32; break; + case AV_CODEC_ID_BONK: maxsamples /= 1<<20; break; case AV_CODEC_ID_CDTOONS: maxpixels /= 1024; break; case AV_CODEC_ID_CFHD: maxpixels /= 16384; break; case AV_CODEC_ID_CINEPAK: maxpixels /= 128; break;