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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68EACC001E0 for ; Wed, 19 Jul 2023 17:11:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231147AbjGSRLb (ORCPT ); Wed, 19 Jul 2023 13:11:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230405AbjGSRL3 (ORCPT ); Wed, 19 Jul 2023 13:11:29 -0400 Received: from mail-oi1-f207.google.com (mail-oi1-f207.google.com [209.85.167.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32A861701 for ; Wed, 19 Jul 2023 10:11:28 -0700 (PDT) Received: by mail-oi1-f207.google.com with SMTP id 5614622812f47-3a3df1e1f38so12056391b6e.2 for ; Wed, 19 Jul 2023 10:11:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689786687; x=1692378687; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=LiK3UAz0+c77ryW/gb9cMTyS6vAEJ/XrFX6N9k9mOJQ=; b=GI1Tlu82sVQqwTngKNxq945yVUyMXtaBWW3uoYGHq8dFfqmeL6C+ON/WyUskyNT24C 20T10l9bLqL4eRRu6IFtI7WJAFyXWrkvqanFbyr7d7uCA1N6wTn9pkHxIfP/rHOww4+M AFexdC0C7xD/7U22ixa51boai/IU7DfOgrz/VZJ0BljJxnhfPDqZpwBaC2VuqLVk/YcJ UNjif0PAUcLzyBpzAqoFrVz3poRVtBQRRruBoPyhj+J2OQzAXZSbNAg5yNxgT2mg36TK +iJOsy6syIZsh03KiCtcmazNzL3kHwAoNkZQCKRZ9zX89Qw7iW8T1VgTWlwheRNLNp0a /3lA== X-Gm-Message-State: ABy/qLZr7WzpdBJ7sVDW9nGUvJsjKDhffJ7MoHwQgBD1mxA1TE7Ev8s8 mf5ShoypHyfzjfbfgl1u+evgSDbVHq5FMDkP73ce8/dP4RSJ X-Google-Smtp-Source: APBJJlGqZ3iWxxXhT33LNAjfh+QREvkhQDEruriIX1JMirS2inBiRbWmSWpri4JcCeIQNkkHGF5KNA+oUFrsArjTbOfZC6ur6PVu MIME-Version: 1.0 X-Received: by 2002:a05:6808:15aa:b0:3a4:48e1:3116 with SMTP id t42-20020a05680815aa00b003a448e13116mr12661379oiw.0.1689786687593; Wed, 19 Jul 2023 10:11:27 -0700 (PDT) Date: Wed, 19 Jul 2023 10:11:27 -0700 In-Reply-To: <20230719170446.GR20457@twin.jikos.cz> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042a3ac0600da1f69@google.com> Subject: Re: [syzbot] [btrfs?] [netfilter?] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (2) From: syzbot To: dsterba@suse.cz Cc: bakmitopiacibubur@boga.indosterling.com, clm@fb.com, davem@davemloft.net, dsahern@kernel.org, dsterba@suse.com, dsterba@suse.cz, fw@strlen.de, gregkh@linuxfoundation.org, jirislaby@kernel.org, josef@toxicpanda.com, kadlec@netfilter.org, kuba@kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux@armlinux.org.uk, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org > On Wed, Jul 19, 2023 at 02:32:51AM -0700, syzbot wrote: >> syzbot has found a reproducer for the following issue on: >> >> HEAD commit: e40939bbfc68 Merge branch 'for-next/core' into for-kernelci >> git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci >> console output: https://syzkaller.appspot.com/x/log.txt?x=15d92aaaa80000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=c4a2640e4213bc2f >> dashboard link: https://syzkaller.appspot.com/bug?extid=9bbbacfbf1e04d5221f7 >> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 >> userspace arch: arm64 >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149b2d66a80000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1214348aa80000 >> >> Downloadable assets: >> disk image: https://storage.googleapis.com/syzbot-assets/9d87aa312c0e/disk-e40939bb.raw.xz >> vmlinux: https://storage.googleapis.com/syzbot-assets/22a11d32a8b2/vmlinux-e40939bb.xz >> kernel image: https://storage.googleapis.com/syzbot-assets/0978b5788b52/Image-e40939bb.gz.xz > > #syz unset btrfs The following labels did not exist: btrfs > > The MAX_LOCKDEP_CHAIN_HLOCKS bugs/warnings can be worked around by > configuration, otherwise are considered invalid. This report has also > 'netfilter' label so I'm not closing it right away.