From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from submarine.notk.org (submarine.notk.org [62.210.214.84]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 64D7F60DCF; Wed, 20 Nov 2024 08:07:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.210.214.84 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732090053; cv=none; b=sJVQ40J5Wt4bLQIFRL+ILecT/ajMX4B/CwrwGRU72cvCOw0e7tNyTB+anIwddwTSo/HinWU3tn0VhUoxGC+IOPCCf0BZj24EBDlnYHFA9pcV4FfcCsc8Q4hyXy9I/I1QxUY/340jowKchIPtPkz5hdN6/JTGQXvckpX1cHFmLeI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732090053; c=relaxed/simple; bh=xfk+WNaOx/09IshPPk1YlEwf4JTXmLvJPmiYt1wv2iw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BMTAu/nNRVRog8gj5v7rhyCMAOkLlvfhdzUoN9pCTTueBo1PRisHVgkJ+vqa7Jz2kmtC9jjXuLYEnjhQaDqZfPCt8fiYCWsCbwOvPrdJizmaZe2vyHQv2hqL6SIoDDudI+Z+ILzEV2Sc23FzQlIuBZv9flx8QCnCO0NqErFQdbU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codewreck.org; spf=pass smtp.mailfrom=codewreck.org; dkim=pass (2048-bit key) header.d=codewreck.org header.i=@codewreck.org header.b=u7AleqZ5; arc=none smtp.client-ip=62.210.214.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codewreck.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codewreck.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codewreck.org header.i=@codewreck.org header.b="u7AleqZ5" Received: from gaia.codewreck.org (localhost [127.0.0.1]) by submarine.notk.org (Postfix) with ESMTPS id 998AD14C1E1; Wed, 20 Nov 2024 09:07:25 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codewreck.org; s=2; t=1732090048; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0UeYrJzLuOf/XDNh09gGB+kuPfo3IOUJCIGKHMVimvQ=; b=u7AleqZ5AM0z/9sOA8DuAvJ4yUG8ulk3LEeEc+/rTqY2IcTW+yYVTEBpzeHfIuyaBZmP+o EgR/CJAa4DnGC56dZGUtu/CcCMWqWsIVyC3jXX/o70VzLRWmPhq2k5ZDK0pS8i5Jkvzstt 5VN6MPwVUGhftBbkH9TcUPAF0ALZuZT/Uz91K87dVjiZyD4VTBc3imQPw6+EhbMZwNqrp3 5vA16zwScN3yNC8dC0rBctgkPN1GbREQWj9dlOV8TnqbkUTjd4ihuaIsJenNkbPUUHvVvp H3ePSSaEqFVLTpSnngcyKZltW4Ccqp9HgRyhlj9erOMdfNo7+IkM/IpaDVNe/A== Received: from localhost (gaia.codewreck.org [local]) by gaia.codewreck.org (OpenSMTPD) with ESMTPA id 2d655f32; Wed, 20 Nov 2024 08:07:23 +0000 (UTC) Date: Wed, 20 Nov 2024 17:07:08 +0900 From: Dominique Martinet To: Ulrich Teichert , Salvatore Bonaccorso Cc: Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, y0un9n132@gmail.com, Kees Cook , Thomas Gleixner , Jiri Kosina , Sasha Levin , regressions@lists.linux.dev Subject: Re: [PATCH 6.1 175/321] x86: Increase brk randomness entropy for 64-bit systems Message-ID: References: <20240827143838.192435816@linuxfoundation.org> <20240827143844.891898677@linuxfoundation.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Salvatore Bonaccorso wrote on Wed, Nov 20, 2024 at 08:01:23AM +0100: > Interestigly there is another report in Debian which identifies the > backport of upstream commit 44c76825d6eefee9eb7ce06c38e1a6632ac7eb7d > to cause issues in the 6.1.y series: > > https://bugs.debian.org/1085762 > https://lore.kernel.org/regressions/18f34d636390454180240e6a61af9217@kumkeo.de/T/#u Thanks for the heads up! This would appear to be the same bug (running qemu-aarch64 in user mode on an x86 machine) ? I've added Ulrich in recipients to confirm he's using qemu-user-static like I was. Shame I didn't notice all his work, that would have saved me some time :) Thanks, -- Dominique Martinet | Asmadeus