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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 BE938C3B1BF for ; Mon, 17 Feb 2020 02:25:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90C9820718 for ; Mon, 17 Feb 2020 02:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581906307; bh=6Nwl5lHxgMykRrAY3M1rtLG0EFNQ86rSNaSjuSDDEZo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=LnI9eh6yyKWcU2iavFABAygl+CgQmgk9IlaMHSE1lMjhSEGnYAgbVW25b0/5D78ue 8OjmhMU96exh8ieck+uVXnDJZIHaDltlpc/Ax5hK7LjMU41Rz76Iq026kxWBmEBW6n th+eHBDyEvMcoXSNOVUzJ++dm72MUqj3aItct1Tg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726656AbgBQCZG (ORCPT ); Sun, 16 Feb 2020 21:25:06 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:40420 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726183AbgBQCZG (ORCPT ); Sun, 16 Feb 2020 21:25:06 -0500 Received: by mail-lj1-f194.google.com with SMTP id n18so16984115ljo.7 for ; Sun, 16 Feb 2020 18:25:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Kd654Jvi3N2A7MnCrIjpOQhY0mSWg+UvXc8Pmg/fHOE=; b=SizI53Jr4bgQgFG2aqNiwd0aB45h4wUff+q/c2ukT27TMTpfc6iCQKNgM0Wz/Y/21F Y2xX3gWBcXEarwAnkIE98K7Gz/3GxQzL+dGroH95+ucTiB1Ogh9knxsQLDxAW8vA4qtT qmeuaaO+jeogpF9niJkxhFKIRFwgW6Ocj7bAc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Kd654Jvi3N2A7MnCrIjpOQhY0mSWg+UvXc8Pmg/fHOE=; b=m2gwS83oBpSKVryHiccXyaS7rZ8iGaLDrn7u8EspMdboeItlYxJ1bElEyQBXxjP0F6 OXOxw2jczW2bSpVvIaxttOC5X5czUq7GyIVvFMAN2q7RWaWTqk4qxOljWQ+GjWbEF2hX Hxb70FmGO15BGkPCAaoXC9XYA/6M66Er82/KIWwAjtAexo0jEiIKa3G2BvYpS1RSA7qO 6qqHCEM0MRrdayjP6zbFL9iLEsIoL8y+vM1cfBsssCT3LFzjlDYrS6/rCLcR9zGRTvRj tDuulG+/shB6yDT7eZhuiK9sNHffYsTeDFEYkr/040yIUDm3ufBU9o6FxHUCai31AYAO nxng== X-Gm-Message-State: APjAAAWeoD6GW4ZGZXKHI1nRYnZIW/83H6h3LS/HBSozqN6cLSn162Hi hyz6OEZmwgndk7sMXNX2vEFOiN8Q/K8= X-Google-Smtp-Source: APXvYqy60bOivxCXCtaPGTxSNHe5qqY8aF1JlqWi3G5td74RYMItw5IKTRft3kW8NBEAsKuQWkttJw== X-Received: by 2002:a2e:3609:: with SMTP id d9mr8588471lja.188.1581906303113; Sun, 16 Feb 2020 18:25:03 -0800 (PST) Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com. [209.85.208.180]) by smtp.gmail.com with ESMTPSA id t21sm7727888ljh.14.2020.02.16.18.25.01 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 16 Feb 2020 18:25:02 -0800 (PST) Received: by mail-lj1-f180.google.com with SMTP id w1so16985443ljh.5 for ; Sun, 16 Feb 2020 18:25:01 -0800 (PST) X-Received: by 2002:a2e:580c:: with SMTP id m12mr8568137ljb.150.1581906301551; Sun, 16 Feb 2020 18:25:01 -0800 (PST) MIME-Version: 1.0 References: <20200217020840.GA24821@codemonkey.org.uk> In-Reply-To: <20200217020840.GA24821@codemonkey.org.uk> From: Linus Torvalds Date: Sun, 16 Feb 2020 18:24:45 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Linux 5.6-rc2 To: Dave Jones , Josef Bacik , Filipe Manana , David Sterba Cc: Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 16, 2020 at 6:08 PM Dave Jones wrote: > > This didn't happen in rc1, but showed up when I booted into rc2 and > tried to and pull some stuff with rsync. > > [ 70.794783] BUG: sleeping function called from invalid context at mm/slab.h:565 > [ 70.795459] kmem_cache_alloc+0x1d3/0x290 > [ 70.795471] alloc_extent_state+0x22/0x1c0 > [ 70.795544] __clear_extent_bit+0x3ba/0x580 > [ 70.795569] btrfs_truncate_inode_items+0x339/0xe50 > [ 70.795647] btrfs_evict_inode+0x269/0x540 At a guess (just by functions involved, and the timing between rc1 and rc2 - no actual analysis), this is probably due to 28553fa992cb ("Btrfs: fix race between shrinking truncate and fiemap") which is also marked for stable, so... Filipe? Linus