Received: by 2002:a05:6500:1ca:b0:1ef:b27b:cc29 with SMTP id c10csp282592lqn; Thu, 14 Mar 2024 03:49:59 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXarfbvXFDe7k6TuGdptAsfWAPN6bxmmOcyn5irsjq9+darsRP5nYoQvdxfRNndVgOz1S1zrHZOpDfNoGWV3MVFxQnNuNpy937whRuBVg== X-Google-Smtp-Source: AGHT+IE8wNT5F/78ysqWAMmuzLIz4cFwh7dngp4vzPeVvQLkDHB2h7iAZ6n40A8JLSC+TujL1k/Q X-Received: by 2002:a05:622a:1a18:b0:42f:1d88:84a7 with SMTP id f24-20020a05622a1a1800b0042f1d8884a7mr246536qtb.14.1710413398829; Thu, 14 Mar 2024 03:49:58 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1710413398; cv=pass; d=google.com; s=arc-20160816; b=igLrfSalVk1MQxSxdSQvrB7qWj2S2ipxwx35u9U4eD5qqdw9kckufkTmjo6TkxywKN wMcIMY6Et39QrZtBTnjmUf3pU/lXOLnxRjPA8hAWkweWRvfq7mRMLFPPc6BzdylPoPdk GhJBvUcSt7W+YLM+6BR8P70LTqW6fh4Ybl7vo6rmMg+2XFs1L3hPx8+2NxU1+F8PNxM3 Iu42DomXl8IF0C1Rpv9/ix4p7YeOW0YvqnC7PXVTtVa1z4+DppK9vZylLdKvn0Yj1hdZ iRITQ6twMfmEHXorPYBagsi5iZgQYYe4eC83rI5q8PpIBtI2NW/JnT5VvUmlSuIJxTNZ CKaA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=Izqg9L6laJTOruVJG3uzxVTFXxqQMM4cQbFfOWE4pSc=; fh=cFTXoi9d1fhFJV3lrPC5It1srtrdoUf5YwPDWS9q73o=; b=jMkRXb5Qbe1OMkkqvi9f4fzYSMcsLZte46ICnER+g3ajByvXXj4K8rq2mDdaQTlEwn aE2aCSpvhPMoYMa3ChzFHKAcl0xq/GkQWYHriX1446PY4IVozw5zrwUtqc5WyJz+cG8s CWv7ECrt1GS4eCp1+s7S2hekegq2CobWg8zMSItWYeHlAAX6Jo5T74oAS1V7HD73g8lx viXLwxbnaUlVTttB7dMtc+LB7VCiX9F4Ish7+3I56NaGpobPQoTa+K5E6GSO6pMOGeAl JvdqzofWon09lR+FiDdnxV3XsCFxGmCbk4ih9gUiOPrh5aNtuy0CudduYf2S0ynRCbdy 0ZJQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qd4v42hJ; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-103142-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-103142-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id e8-20020ac84e48000000b0042ef6216ca1si1230114qtw.643.2024.03.14.03.49.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Mar 2024 03:49:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-103142-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qd4v42hJ; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-103142-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-103142-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 141181C213EB for ; Thu, 14 Mar 2024 10:49:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 844AD6E61E; Thu, 14 Mar 2024 10:49:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qd4v42hJ" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A84B14691; Thu, 14 Mar 2024 10:49:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710413388; cv=none; b=XloT1YIqtD/WcuRDzHc6tHrkDS8rQ8KqgWj1gDHOnBXYTUszI/YO2jrN66YTsqQMPdixtBFtyouxnJpkqxPnoBPq9N0FWKhOnqE61CnagCp6dHan8cAh9xf4Q+GzFNvPEFqYS1RLknMq2ODBpvhMPKVl2vxY8YEKSezrtrY8v7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710413388; c=relaxed/simple; bh=XO6ORvnUUqNCoQFoeBALPciUHMxrzFjU+pE2kYe1iTg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aXtMUvWoarcXRubzejOMqde1BlDMcj+FlhuZZTmoZxEmjfCBXQ480JJImSJqJh6ciuftsIrAsCTiLzG5GalaNi0qWU48IxKCr7bh2BtRBtU1aGNmyv5ksEc3JN6JdGiwhXHePWGE7YHY2MXTdqHWOCKROuK33xM3Ziltuw4VGwU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qd4v42hJ; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB770C433C7; Thu, 14 Mar 2024 10:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710413388; bh=XO6ORvnUUqNCoQFoeBALPciUHMxrzFjU+pE2kYe1iTg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qd4v42hJYNSmWhqb6U2QwY/IrP5PAuN3pB4aXJ9KW+LyaxBq6d8jAiQLCNyD27Bmz tSZatq8aVdpx3VbzzgKEN6dAegm3rf563n4wFVnMnMJjhi/t0PPIidkgQoZPlan8Om /RU7wTUUcF4L0rvqqWW3b210X6v+gCJ9Cix1kDwqe08sEmn1xcXHpJBmrmrH3nfPyQ dAHt1PE3hdBvcXBJNO2gdBSzAGrtGoOX4ZOQjYDsVhKsOiLf+ZobVfKI8QY8p9/qR2 mOvOAyZSeVWgwKlvy1ODf4O7EJtQkSk0GzFzOmBv3AgDZ1FCldupqmAFGo+dmx/sUn lnlGAXbz66tUg== Date: Thu, 14 Mar 2024 11:49:44 +0100 From: Christian Brauner To: syzbot Cc: jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Subject: Re: [syzbot] [fs?] WARNING in stashed_dentry_prune Message-ID: <20240314-vollversammlung-aktenordner-f60fb363674c@brauner> References: <0000000000003ea6ba0613882a96@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <0000000000003ea6ba0613882a96@google.com> On Wed, Mar 13, 2024 at 03:23:25AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 0f1a876682f0 Merge tag 'vfs-6.9.uuid' of git://git.kernel... > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=1541d101180000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f0300fe4d5cae610 > dashboard link: https://syzkaller.appspot.com/bug?extid=9b5ec5ccf7234cc6cb86 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1484d70a180000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116b38d1180000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/9de3cd01214c/disk-0f1a8766.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/af661293680e/vmlinux-0f1a8766.xz > kernel image: https://storage.googleapis.com/syzbot-assets/a439df6ad20e/bzImage-0f1a8766.xz #syz fix: pidfs: remove config option