From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA929C25B74 for ; Thu, 16 May 2024 16:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=H6ur6UrbTFAPRc0SXHGOB03iVC9F7zpwoFEFFR32dbE=; b=DsdpcSUGIdiZhi0dNM39FIIrO/ fq9HKRiC/2rRl/8aNjuFYmrA7zXP6QuCeOc1G0jwu2eCxReEr5dDTK2+piGzn5MZVvXF1kfYKGlWN zWII/dbyKPrupFBAmpN7LDSdW8aFHHZCtXVTTBJde7UhSP2NdiwY7fzPip9UAeo0A0dFTZV/gNa3z 3PfioXxQ+dtUWxLIuwMg2fXABhGT+orGzdGTuRYYFuYtWLI7FbsimOgxeKDQE3PdDRkkco/ATYqZr rUh7hVst57+cwr6A+NnIXCjpA9qGrLaUjjDSnUDP/IsWYYuCef+9A6UKdNYSGUckWj+iHRXQJfHAK 2w3HsEnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7dvL-00000005W0s-3Mta; Thu, 16 May 2024 16:25:43 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7dvI-00000005Vz1-3uS6 for linux-arm-kernel@lists.infradead.org; Thu, 16 May 2024 16:25:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id C1F5CCE18EC; Thu, 16 May 2024 16:25:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29B97C32781; Thu, 16 May 2024 16:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715876735; bh=ZgW/Cjx2fYU4a5/gqkxl36bhmV3qAKqrdvoUG6x4gZU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=n/Jjv5aGPrFNpL3gL/rOD+0AE8xkforQCTMwcmXwWHtYDC4S/jNAHkoPIb8wB0IFN aPgS5RFO6rZZoqAthBpYkrImL8e5xwtuKEWAEMUdzmFQCORlQTN+SB53pBatK0/4M9 9Ttlkk209cjCwB5TegeXBHN1MrijMGePrJPwzIVOGMN/EQSfPYEXfaamnpPPcq+Xgl 9maUUOMRMtbdCyEiKmBgceDgmYFrQfLFORKLlgaTDl21WKO36CefJYerter4MZ/VRt qXlW8i4OpRSZpzlx8TRbJbUeJ3A9RWnLsuo0lSyNIatOrhIeok+nn9sdyU8/t3OGdD qrz8iWO43OUBw== Received: from disco-boy.misterjones.org ([217.182.43.188] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1s7dvA-00DiQi-LS; Thu, 16 May 2024 17:25:32 +0100 MIME-Version: 1.0 Date: Thu, 16 May 2024 17:25:32 +0100 From: Marc Zyngier To: Johannes Nixdorf , Ard Biesheuvel , Mark Brown Cc: linux-arm-kernel@lists.infradead.org Subject: Re: [BUG] dm-crypt broken after 2632e2521769 ("arm64: fpsimd: Implement lazy restore for kernel mode FPSIMD") In-Reply-To: References: User-Agent: Roundcube Webmail/1.4.15 Message-ID: X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 217.182.43.188 X-SA-Exim-Rcpt-To: mixi@shadowice.org, ardb@kernel.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240516_092541_273983_BB84B7E7 X-CRM114-Status: GOOD ( 12.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org + Ard, Broonie On 2024-05-16 17:22, Johannes Nixdorf wrote: > I noticed frequent FS corruption on my M1 MacBook running Linux after > the Asahi Linux Kernel was updated to 6.9.x (from 6.6.x). > > A git bisect pointed me to 2632e2521769 ("arm64: fpsimd: Implement lazy > restore for kernel mode FPSIMD"). > > This was reproduced with fio's examples/basic-verify.fio (1GB of > writing > was not reliably, 10GB triggered it reliably) on vanilla kernels and > happens on any storage backend behind dm-crypt. > > I was advised to report it here on IRC. > > This was independently described in [1]. > > Regards, > Johannes Nixdorf > > [1]: https://github.com/tpwrules/nixos-apple-silicon/issues/200 > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel