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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2EBFC7618F for ; Mon, 22 Jul 2019 22:21:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8AF7D21955 for ; Mon, 22 Jul 2019 22:21:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rzCdxag7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733074AbfGVWV3 (ORCPT ); Mon, 22 Jul 2019 18:21:29 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:44950 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726759AbfGVWV2 (ORCPT ); Mon, 22 Jul 2019 18:21:28 -0400 Received: by mail-pg1-f194.google.com with SMTP id i18so18327506pgl.11 for ; Mon, 22 Jul 2019 15:21:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=BMQ+NveQ/ffg6xcp4P3hf9iSW66IH5EX0pdfXhzwwLY=; b=rzCdxag7Cmu6nXPYRTg1BJjEuk5JP/um7nIKD9tmmv5ekmhzlT5eswNHegS2FLCFUx vCRc3JCIQWwP5JAuZLa7w/5OZTAVX3lucRqO7MuKnu0skU4jjbUEAGLz8bZF2nqlxf5S or+WjwQC2udxYfaWDr9PMCupCULxYPtVBPwoV1aL/JNqIzqZ335l014IN7d8hkO/IhN7 fhlB9o/rZwyu8Y0g2imZUT8m8Zb4enYbCEusNzJxkKbZ89kHnq6M8Xmz1dl24f4YNXOK U2XqTIFoAUlhN6CoQTxa7nFl7eOxZ3onGcHf9PcgBSL60ukw+hZq0oSywCcCdn3mYnOi L/ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=BMQ+NveQ/ffg6xcp4P3hf9iSW66IH5EX0pdfXhzwwLY=; b=qmSlPrnRAgJEzIfFVh2i5vWmfucijx+L6nQ1xSBFEvf38fPemQJnrrGgGCUY1JznRj nMQWGng1u6J0cqOsr7x2+9k0Ufs4Qgc3L/8/khFuuo6FXY6OC5pJySoJ9k0H4ABZAl3M ijittgvYWMYvBe2IFV7fbmHo3wkGLYBtq74BBiFBn9dasxplIUa60ofAWD62TEUmoNR3 0eEeme8zcopXaCZmJXdBcne/L/Tc1fAtIaaQV68VHRTXi/YxegeiXTEU4UDl1XM7BVx1 ytPgH9BgNOs2Wpa6AxRnSjyIXoGLkdvBH2DCdfHU+o2OC4vSGj+pVv1a5ZnWhQwulq5v ii3w== X-Gm-Message-State: APjAAAXOORTu0e6i9835XmW8IIz5KJ97/QwNHw0iag6HXpfzyzBXO6V+ Ya4UMrrpK9gtSW5z7kQcExE= X-Google-Smtp-Source: APXvYqyDHLqKFKggGUE5YtLMLUmkJ5qJGAjoqn2uTr2xm1NerLBMxb7Snss+VNLFnG2q0A8z9PvZQA== X-Received: by 2002:aa7:8201:: with SMTP id k1mr2344347pfi.97.1563834088087; Mon, 22 Jul 2019 15:21:28 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id r7sm45762652pfl.134.2019.07.22.15.21.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jul 2019 15:21:27 -0700 (PDT) Date: Mon, 22 Jul 2019 15:21:26 -0700 From: Guenter Roeck To: Linus Torvalds Cc: Linux List Kernel Mailing , Christoph Hellwig , James Bottomley Subject: Re: Linux 5.3-rc1 Message-ID: <20190722222126.GA27291@roeck-us.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 21, 2019 at 02:33:38PM -0700, Linus Torvalds wrote: [ ... ] > > Go test, > Things looked pretty good until a few days ago. Unfortunately, the last few days brought in a couple of issues. riscv:virt:defconfig:scsi[virtio] riscv:virt:defconfig:scsi[virtio-pci] Boot tests crash with no useful backtrace. Bisect points to merge ac60602a6d8f ("Merge tag 'dma-mapping-5.3-1'"). Log is at https://kerneltests.org/builders/qemu-riscv64-master/builds/238/steps/qemubuildcommand_1/logs/stdio ppc:mpc8544ds:mpc85xx_defconfig:sata-sii3112 ppc64:pseries:pseries_defconfig:sata-sii3112 ppc64:pseries:pseries_defconfig:little:sata-sii3112 ppc64:ppce500:corenet64_smp_defconfig:e5500:sata-sii3112 ata1: lost interrupt (Status 0x50) ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen ata1.00: failed command: READ DMA and many similar errors. Boot ultimately times out. Bisect points to merge f65420df914a ("Merge tag 'scsi-fixes'"). Logs: https://kerneltests.org/builders/qemu-ppc64-master/builds/1212/steps/qemubuildcommand/logs/stdio https://kerneltests.org/builders/qemu-ppc-master/builds/1255/steps/qemubuildcommand/logs/stdio Guenter --- riscv bisect log # bad: [5f9e832c137075045d15cd6899ab0505cfb2ca4b] Linus 5.3-rc1 # good: [bdd17bdef7d8da4d8eee254abb4c92d8a566bdc1] scsi: core: take the DMA max mapping size into account git bisect start 'HEAD' 'bdd17bdef7d8' # good: [237f83dfbe668443b5e31c3c7576125871cca674] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next git bisect good 237f83dfbe668443b5e31c3c7576125871cca674 # good: [be8454afc50f43016ca8b6130d9673bdd0bd56ec] Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm git bisect good be8454afc50f43016ca8b6130d9673bdd0bd56ec # good: [d4df33b0e9925c158b313a586fb1557cf29cfdf4] Merge branch 'for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb git bisect good d4df33b0e9925c158b313a586fb1557cf29cfdf4 # good: [f90b8fda3a9d72a9422ea80ae95843697f94ea4a] ARM: dts: gemini: Set DIR-685 SPI CS as active low git bisect good f90b8fda3a9d72a9422ea80ae95843697f94ea4a # good: [31cc088a4f5d83481c6f5041bd6eb06115b974af] Merge tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drm git bisect good 31cc088a4f5d83481c6f5041bd6eb06115b974af # good: [ad21a4ce040cc41b4a085417169b558e86af56b7] dt-bindings: pinctrl: aspeed: Fix 'compatible' schema errors git bisect good ad21a4ce040cc41b4a085417169b558e86af56b7 # good: [e6023adc5c6af79ac8ac5b17939f58091fa0d870] Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect good e6023adc5c6af79ac8ac5b17939f58091fa0d870 # bad: [ac60602a6d8f6830dee89f4b87ee005f62eb7171] Merge tag 'dma-mapping-5.3-1' of git://git.infradead.org/users/hch/dma-mapping git bisect bad ac60602a6d8f6830dee89f4b87ee005f62eb7171 # good: [6e67d77d673d785631b0c52314b60d3c68ebe809] perf vendor events s390: Add JSON files for machine type 8561 git bisect good 6e67d77d673d785631b0c52314b60d3c68ebe809 # good: [a0d14b8909de55139b8702fe0c7e80b69763dcfb] x86/mm, tracing: Fix CR2 corruption git bisect good a0d14b8909de55139b8702fe0c7e80b69763dcfb # good: [6879298bd0673840cadd1fb36d7225485504ceb4] x86/entry/64: Prevent clobbering of saved CR2 value git bisect good 6879298bd0673840cadd1fb36d7225485504ceb4 # good: [449fa54d6815be8c2c1f68fa9dbbae9384a7c03e] dma-direct: correct the physical addr in dma_direct_sync_sg_for_cpu/device git bisect good 449fa54d6815be8c2c1f68fa9dbbae9384a7c03e # good: [e0c5c5e308ee9b3548844f0d88da937782b895ef] Merge tag 'perf-core-for-mingo-5.3-20190715' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent git bisect good e0c5c5e308ee9b3548844f0d88da937782b895ef # good: [c6dd78fcb8eefa15dd861889e0f59d301cb5230c] Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect good c6dd78fcb8eefa15dd861889e0f59d301cb5230c # first bad commit: [ac60602a6d8f6830dee89f4b87ee005f62eb7171] Merge tag 'dma-mapping-5.3-1' of git://git.infradead.org/users/hch/dma-mapping --------- ppc/ppc64 bisect log # bad: [5f9e832c137075045d15cd6899ab0505cfb2ca4b] Linus 5.3-rc1 # good: [abdfd52a295fb5731ab07b5c9013e2e39f4d1cbe] Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect start 'HEAD' 'abdfd52a295f' # bad: [e6023adc5c6af79ac8ac5b17939f58091fa0d870] Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad e6023adc5c6af79ac8ac5b17939f58091fa0d870 # bad: [f65420df914a85e33b2c8b1cab310858b2abb7c0] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi git bisect bad f65420df914a85e33b2c8b1cab310858b2abb7c0 # good: [168c79971b4a7be7011e73bf488b740a8e1135c8] Merge tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild git bisect good 168c79971b4a7be7011e73bf488b740a8e1135c8 # good: [106d45f350c7cac876844dc685845cba4ffdb70b] scsi: zfcp: fix request object use-after-free in send path causing wrong traces git bisect good 106d45f350c7cac876844dc685845cba4ffdb70b # good: [bdd17bdef7d8da4d8eee254abb4c92d8a566bdc1] scsi: core: take the DMA max mapping size into account git bisect good bdd17bdef7d8da4d8eee254abb4c92d8a566bdc1 # good: [09a4460ba4434ef0327cd26bf25f2d7afb973251] scsi: IB/iser: set virt_boundary_mask in the scsi host git bisect good 09a4460ba4434ef0327cd26bf25f2d7afb973251 # good: [ce0ad853109733d772d26224297fda0de313bf13] scsi: mpt3sas: set an unlimited max_segment_size for SAS 3.0 HBAs git bisect good ce0ad853109733d772d26224297fda0de313bf13 # good: [07d9aa14346489d6facae5777ceb267a1dcadbc5] scsi: megaraid_sas: set an unlimited max_segment_size git bisect good 07d9aa14346489d6facae5777ceb267a1dcadbc5 # first bad commit: [f65420df914a85e33b2c8b1cab310858b2abb7c0] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi