From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 1F06C4B5F3 for ; Tue, 9 Jul 2024 13:18:15 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B62AE68DCB9; Tue, 9 Jul 2024 16:18:10 +0300 (EEST) 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 A8AB668DC7C for ; Tue, 9 Jul 2024 16:18:03 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 0EA421BF204 for ; Tue, 9 Jul 2024 13:18:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1720531083; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=YARtRcSeSaG8+wlvitLSR35LIgp8by7ZBzcbtE1cNTQ=; b=pepPIX0ZQoe+SaJPz4l51eL7dTDWNcxSpVBYUUhBRYFqktuyd4rCpu3Q6KUnWShYUPtVeR 8qzyJVIRHmDAX2gr0ZffTe5A7WRvIWrxDsHDk94/ZurX4wDalVnG8Z3Q46a6vCGlFawLOi rNITR4jJ4YzzgEAvv9hUgPOZBkhFK9WhFMnXQ7TX1bvIZI45p9OJ2LiiOCveFQS7BW6+cy LsQWisCGTwz1hB/WorUpnlz9kYBDMYr0tiebYwYhzYYnk7Zh5YHCIzjwXu6XHZ84bIU/To l0o9SedxZ1TxXIkio81W+sJOZkowqGa0UGbvDBaEf/S5E/xJNUZOJww+vcyRRw== Date: Tue, 9 Jul 2024 15:18:02 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20240709131802.GZ4991@pb2> References: <20240608231046.3619551-1-michael@niedermayer.cc> <20240608231046.3619551-8-michael@niedermayer.cc> <671f8e46-5eff-335e-d298-cc462543344f@passwd.hu> <20240709131252.GY4991@pb2> MIME-Version: 1.0 In-Reply-To: <20240709131252.GY4991@pb2> X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 8/9] avformat/udp: Fix temporary buffer race 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 Content-Type: multipart/mixed; boundary="===============0179693081252087895==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============0179693081252087895== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="jOWcLJj2EpBZWei/" Content-Disposition: inline --jOWcLJj2EpBZWei/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 09, 2024 at 03:12:52PM +0200, Michael Niedermayer wrote: > On Mon, Jul 08, 2024 at 07:46:19PM +0200, Marton Balint wrote: > >=20 > >=20 > > On Sun, 9 Jun 2024, Michael Niedermayer wrote: > >=20 > > > Fixes: CID1551679 Data race condition > > > Fixes: CID1551687 Data race condition marked the 2 as false positives > >=20 > > How is this a data race? Concurrent reading and writing is not supporte= d for > > UDP as far as I know. >=20 > maybe coverity tricked me together with memory of a long standing > unreproduceable data corruption bug in udp ... thinking there where > 2 threads using the same temporary buffer (which would really fit > the bug i remembered) >=20 > feel free to revert! [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I am the wisest man alive, for I know one thing, and that is that I know nothing. -- Socrates --jOWcLJj2EpBZWei/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZo04igAKCRBhHseHBAsP q/ASAKCCO+drRh1yL1xetgchvqLyVIxRAgCffuxgwhT4Frr5z0C8bBskLX9ijQQ= =/Y+V -----END PGP SIGNATURE----- --jOWcLJj2EpBZWei/-- --===============0179693081252087895== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". --===============0179693081252087895==--