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 9389EC77B60 for ; Sun, 30 Apr 2023 06:40:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231810AbjD3Gko (ORCPT ); Sun, 30 Apr 2023 02:40:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229663AbjD3Gkn (ORCPT ); Sun, 30 Apr 2023 02:40:43 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE376E6 for ; Sat, 29 Apr 2023 23:40:42 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-32f240747cdso125493555ab.1 for ; Sat, 29 Apr 2023 23:40:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682836842; x=1685428842; 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=WvwEsqS9PQZsYf/+deAUR2EWNmmTeMlxrn6znYGJXDI=; b=el1uvoIB9AkwjAa0j25dRb0S1gSwsmwqyvbuPNk8nfQJ5XmrtW9H251JMNcWi92Phm jJ7YUntoaXT+V8QUaY1Zv8uAN2IeCKYrmVJ3XWKAZR4qhNI3yiu3TGcF3FkxbBpva2oC 1Y9VUJDPc8g4DkZ4rZk/ek6M4C/SB/5nGYeGY993+8kaR6Qcl/ZV8ERYSuT5iK6jMKoV G/I3MgljPaJp+YAlWk0wwdof2JiMca3vv12wl0A97wcAuY/YIYMH2aYn1bBHiIicceOO sZx+CKI4pZK3jufMe+3tKVWmUoBq0OKwsJqPWVvv4Ses0YQHru4DyqGbw5NOIOzhpxN4 2soA== X-Gm-Message-State: AC+VfDyUGft8jBh1IqJZtrPlKxF7EHxUDnnA8PcNskP8VBWS0JHsj2JA 9rUyrvWfXHl1ptC4Ih9LCau5sgkssel/5rdB2nE2k9Jmzk/L X-Google-Smtp-Source: ACHHUZ4IRmsyU86JQtK5Ix/FO+7HqfElebsLx/SZOOJCoCi+XBjP7WOVM5xmsnFNK+Eo2imSHe0jPQixE4Gv2d3q5hKneZeR9WtZ MIME-Version: 1.0 X-Received: by 2002:a05:6602:360d:b0:763:b184:fe92 with SMTP id bc13-20020a056602360d00b00763b184fe92mr9486769iob.0.1682836842176; Sat, 29 Apr 2023 23:40:42 -0700 (PDT) Date: Sat, 29 Apr 2023 23:40:42 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000031682b05fa87fcbe@google.com> Subject: Re: [syzbot] [sysv?] [vfs?] WARNING in invalidate_bh_lru From: syzbot To: tytso@mit.edu Cc: hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org > On Wed, Dec 21, 2022 at 06:57:38PM -0800, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: a5541c0811a0 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=1560b830480000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=cbd4e584773e9397 >> dashboard link: https://syzkaller.appspot.com/bug?extid=9743a41f74f00e50fc77 >> compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 >> userspace arch: arm64 >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e320b3880000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147c0577880000 > > #syz set subsystems: sysv, udf The specified label value is incorrect. "sysv" is not among the allowed values. Please use one of the supported label values. The following labels are suported: no-reminders, prio: {low, normal, high}, subsystems: {.. see below ..} The list of subsystems: https://syzkaller.appspot.com/upstream/subsystems?all=true > > There are two reproducers, one that mounts a sysv file system, and the > other which mounts a udf file system. There is no mention of ext4 in > the stack trace, and yet syzbot has assigned this to the ext4 > subsystem for some unknown reason. > > - Ted