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 A4927C001E0 for ; Wed, 2 Aug 2023 14:35:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233961AbjHBOff (ORCPT ); Wed, 2 Aug 2023 10:35:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230480AbjHBOfd (ORCPT ); Wed, 2 Aug 2023 10:35:33 -0400 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 333721BE4 for ; Wed, 2 Aug 2023 07:35:32 -0700 (PDT) Received: by mail-ot1-f72.google.com with SMTP id 46e09a7af769-6b9d3ce1a56so12497860a34.1 for ; Wed, 02 Aug 2023 07:35:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690986931; x=1691591731; h=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=kMzVnXoXwmrDEP/EBdZT0/0KvQJuotKfTHODxNRgwrQ=; b=iYKujzKjeqGdhPJbPRgSvQhbSUli4mAS6ClxWLg0FHelZBxwE7Z4fJ/PydyLKL+vLu r3oDFExvA1x3rOFXyTLtaZqKmkGLycIBPxXDOtPwykIG8YDbtbesptCh6FO+nGYNY3rt FGsWxe9hEcMGkNXwc8fs164DKv5QkClnEitCLknSmh4aVbxYG2MCGFSY6t0xTJ5YN0k/ Zs6aa11/PUN/5skL/KO16ZRLlbBXqdJAHu/2Ascj/OlkiAau6NC7m9nD2D7YYa4Fx62U EMobrTMRKyMl/a+mXEVJ/10U1WPqZogJfv1/wN9i78MK6GCKgIFMlGdDURigyqy56Zd9 WnaA== X-Gm-Message-State: ABy/qLZ4NEt3VBqnjgju/ZEx/DIndkslfTkFMUIbkgRt/ig8NgmIbYTe YzOsWa3MK+liR+d63+tMdRk2KrMOpRNZ11WSZJze8ssigy4z X-Google-Smtp-Source: APBJJlFzh1WWYcMl7B/lP9jcvknVyu6XVG3DLcNWnDU6HKWjBszAOCCUF9w3ZlWwsVd4D1WBmvjV8y+rzl9+7AJJQDJVNiDRbtHu MIME-Version: 1.0 X-Received: by 2002:a9d:7b59:0:b0:6b7:4ec4:cbb1 with SMTP id f25-20020a9d7b59000000b006b74ec4cbb1mr16261534oto.7.1690986931595; Wed, 02 Aug 2023 07:35:31 -0700 (PDT) Date: Wed, 02 Aug 2023 07:35:31 -0700 In-Reply-To: <000000000000672c810601db3e84@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000060bb2a0601f1936f@google.com> Subject: Re: [syzbot] [btrfs?] kernel BUG in btrfs_cancel_balance From: syzbot To: clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org syzbot has bisected this issue to: commit b19c98f237cd76981aaded52c258ce93f7daa8cb Author: Josef Bacik Date: Fri Jun 23 05:05:41 2023 +0000 btrfs: fix race between balance and cancel/pause bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12223eb9a80000 start commit: 5d0c230f1de8 Linux 6.5-rc4 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11223eb9a80000 console output: https://syzkaller.appspot.com/x/log.txt?x=16223eb9a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4 dashboard link: https://syzkaller.appspot.com/bug?extid=d6443e1f040e8d616e7b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1167e711a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a90161a80000 Reported-by: syzbot+d6443e1f040e8d616e7b@syzkaller.appspotmail.com Fixes: b19c98f237cd ("btrfs: fix race between balance and cancel/pause") For information about bisection process see: https://goo.gl/tpsmEJ#bisection