From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sphereful.davidgow.net (sphereful.davidgow.net [203.29.242.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E07A33EFD21 for ; Sat, 28 Feb 2026 09:10:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.29.242.92 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772269820; cv=none; b=gV7R61G1//3tjMHHYx+jM9Qj1r8L8ByHjAmevtPVc0p51XE/qtyvcrxodauoBXxG93+3ldKfOr1roXb05jUvdBqIpNr3wNwrDwdmP5o6P+yD/gEuo5Zy8O26h8PTuQP4nWJk60lg0eqzFh7/qLrLh3AeO3N1x8cv0u+6WvYspMg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772269820; c=relaxed/simple; bh=cH0OdskQQdzHycYBJ6Q7YeUdaiG9kfpwLLqkd/0h7Vw=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=jHlkPyRO+quggDpoTFHOCSupEYeeYU79Y/r9M31JZs44RQSjsQiIM/Tp8IXlpCE48+En01L6fLoNuyaJzjnQQO//Z+Obsxh0rz1LTQ+ETvjcb/I7ATNmW5ynuaI/FeQd834OYloEhGNXlNTLQS/Sovj6QYG4JjETqwKdy4jznF0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=davidgow.net; spf=pass smtp.mailfrom=davidgow.net; dkim=pass (4096-bit key) header.d=davidgow.net header.i=@davidgow.net header.b=BOU/4eFe; dkim=pass (4096-bit key) header.d=davidgow.net header.i=@davidgow.net header.b=s6GZ1d4z; arc=none smtp.client-ip=203.29.242.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=davidgow.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=davidgow.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=davidgow.net header.i=@davidgow.net header.b="BOU/4eFe"; dkim=pass (4096-bit key) header.d=davidgow.net header.i=@davidgow.net header.b="s6GZ1d4z" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=davidgow.net; s=201606; t=1772269816; bh=cH0OdskQQdzHycYBJ6Q7YeUdaiG9kfpwLLqkd/0h7Vw=; h=Date:Subject:To:References:From:In-Reply-To:From; b=BOU/4eFeV32tNyFGk7FEde5+oHeOmRuiHAZEJTcsGH9Tx9hHSf+3D07cLQDbIOivY niplUi5DyqrHYOa1lutYKk2xq724JRPhIKbQQ73HNkHe8A0Ae8RgCFJ+lcObDL0pB7 7MQwx4fU0brcCMDAfiSuenzlTpBBbh3M0EsGBZUiYfeGAQF+hal5F8O2Mj/25i72Yf NOViOXkVC/oQ3xR3o/ZAHbxyRFxRv4oo0YF32L9inP17RR8AsVfeRAhqSmdstt05eb ig3XsPODo32iikcIJJYCNN4Jd0OHOU5/uUEi1LsCJzo5gqqSGUnObgHCLyWy/0E7Pd e8TJt+9ltYr2n3eKK6bVk8e3LOFLZPp9I/5ioH9LZJ5uF7YfIUibIbHh62I1pqsGzX rvpgC7fJfujCOURkC6y+40NhxN51yuDReLNt13qkZUUU4FiPbPpzxzM6S5rrk4R/Pj 6CstGVnj2VfnUkXPjUo7bAd048HMKXKD8rCHl28UsIxFPe/xei5+XTV7avj8MBqIR7 IbxRgdhAgl+aoedMgHFm2kzKprMyK5W063Fndbt1WgqlrdOEOgGOhE7NHZgV3+vT2+ vDxuvwjEjwOHeMaStSttPr4yric4g67v7Gud/MTN0ANCfjYz7Ix0no53jF3/k/BZ5x tWslBR+AmmYBAYW+ySalgkF4= Received: by sphereful.davidgow.net (Postfix, from userid 119) id 8A4061E7A87; Sat, 28 Feb 2026 17:10:16 +0800 (AWST) X-Spam-Level: DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=davidgow.net; s=201606; t=1772269813; bh=cH0OdskQQdzHycYBJ6Q7YeUdaiG9kfpwLLqkd/0h7Vw=; h=Date:Subject:To:References:From:In-Reply-To:From; b=s6GZ1d4zCNTheoB1ao7bb67ISJVxbP1uLiYyqheX45bs0uc5ydYO6yAVdSTqrMq/l 3csrKCQJCd8bXrT5tTqzCLA16Tb9XPPb7S1zL6GDkT+ndlHgERa97guHAWVgUKZUaM 6okbQeFQFE3pqkdaacRsH4nsIOc4qqnTjlqDquejlyaGg9ek/PlKe2s92JoRa8kDA2 XNOGFJacpgfYmyroYRB9CsQfN/hBYAc9joqPB3h3lAx4w4LHw2mIwM2R00o048o7Mx qh0CkP9TVdTFrzLU+oyIyWx+jBwLwIKTNlMlTpqQoi59IlkfiJ5QY36luzfVrGLEO3 SwyTF35KWYH8n3eEchj+e+uzTmtSo6T5WoXzPzw85skqD0pEsgYKo0lQSk9t81r9rL 9IOWjgUhH9RGEJL7Zj1twWBTdP9If1qeNDLDnNOgG5YR6bBd/1bBD0lFArRK4nTt7l BGaRS+dZW+nG1ccIykcB8EefY3ykZWb6aeB5WR+sX+f6mHVuiMZomww99eeg5q6IAl BiJqrUYtEMD+FOPWBszGb00WKmRjIL2lcesajvP/1U3RwRowPuIvu80TArF6SheLYk rhZxhi02lpFN3hAhsyAPUkzha9MdGEoBhfkjdGDlcIDF7fgecOCSea9Sl1Hl9tU5YG RiaZ/tB/bR8Zm8T2FGq7uneQ= Received: from [IPV6:2001:8003:8824:9e00:6d16:7ef9:c827:387c] (unknown [IPv6:2001:8003:8824:9e00:6d16:7ef9:c827:387c]) by sphereful.davidgow.net (Postfix) with ESMTPSA id D41091E7A11; Sat, 28 Feb 2026 17:10:13 +0800 (AWST) Message-ID: Date: Sat, 28 Feb 2026 17:10:10 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: firewire-ohci: 7.0.0-rc1 warnings+crash To: John Ogness , linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <87tsv1vig5.fsf@jogness.linutronix.de> <20260228031255.GA832746@workstation.local> Content-Language: fr From: David Gow In-Reply-To: <20260228031255.GA832746@workstation.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 28/02/2026 à 11:12 AM, Takashi Sakamoto a écrit : > Hi, > > Thanks for the issue. It reports that the page array passed to vmap() > includes any entries which have invalid PFN. I realize that the page > array is passed to page_alloc_bulk() without zero initialization, thus > it could include any garbage values. > > Would I ask you to apply the following patch and the issue is still > regenerated or not? > I can confirm that said patch lets my machine boot again, without any firewire-related errors. Tested-by: David Gow So this seems to be the same issue described in [1]. Thanks very much! -- David [1]: https://lore.kernel.org/lkml/CAHk-=wgUmxkjwsWzX1rTo=DTnaouwY-VT8BjrTqfH7RmTwO72w@mail.gmail.com/