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 24C2CC004D4 for ; Sat, 21 Jan 2023 14:15:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229735AbjAUOPY (ORCPT ); Sat, 21 Jan 2023 09:15:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229669AbjAUOPX (ORCPT ); Sat, 21 Jan 2023 09:15:23 -0500 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15EFB23C4F for ; Sat, 21 Jan 2023 06:15:23 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id h4-20020a056e021b8400b0030d901a84d9so5526131ili.6 for ; Sat, 21 Jan 2023 06:15:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=paJY5nhHrdYdemiU8agJkBG59qRoizHAx2XPFGFJG/g=; b=gJs8qJoUrYtiv3nRBeY+02jkE2ScD+CPVAk8uFqTcA7eN745NX1aWPVbpEJDU1szlM ryXDy76DogAJOXwAZOy6sStTG2tbrl+zOV2i+j4/FRYf0NIYN5NPNzTavU+2m7E7jygC v0rViSLjUXWaSHUAXGE+dHvbiaHgZLHq//3VCAAOyGIGs3QVvgoqQcoqrZ/LP7vySuHK kzsEZvjLK4xM8XSBO4dI2HFd+BYXjW/+cUMzN55jiI2yVjZWNeVP6uiMW+xsNIlaWH7l xlL8kFssCYVFPfExNZV0RKt+fEzWQHZS8CRKcZ6fjzYLEw1/CrUhGBs4UlKy03VYPtzX TAoQ== X-Gm-Message-State: AFqh2kqJ+SZlix+fnEUgj+M+XitFFWrzO2cf/9F16kxBPOeaiSYcT3u3 7QJOiyovDB03PmPXov8QT5bv2zd4Q8W5mlEY3vLEMT/E681r X-Google-Smtp-Source: AMrXdXsOptkks9oF5mPbDx3wVtM1LQyCev+C9tBVMdnZ2thSXc/7ucopJ3J2Rb4WccqUJ8wKsxKwPl2PjeBVtlYFZRPkzmxenTn/ MIME-Version: 1.0 X-Received: by 2002:a92:bf0b:0:b0:30e:fab6:3561 with SMTP id z11-20020a92bf0b000000b0030efab63561mr1279963ilh.48.1674310522426; Sat, 21 Jan 2023 06:15:22 -0800 (PST) Date: Sat, 21 Jan 2023 06:15:22 -0800 In-Reply-To: <0000000000000e082305eec34072@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000eedc4705f2c6cba6@google.com> Subject: Re: [syzbot] [btrfs?] kernel BUG in set_state_bits From: syzbot To: clm@fb.com, djwong@kernel.org, dsterba@suse.com, fdmanana@suse.com, josef@toxicpanda.com, linux-btrfs@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 05fd9564e9faf0f23b4676385e27d9405cef6637 Author: Darrick J. Wong Date: Mon Mar 14 17:55:32 2022 +0000 btrfs: fix fallocate to use file_modified to update permissions consistently bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17db2ab6480000 start commit: 296a7b7eb792 Merge tag 'for-linus' of git://git.armlinux.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=143b2ab6480000 console output: https://syzkaller.appspot.com/x/log.txt?x=103b2ab6480000 kernel config: https://syzkaller.appspot.com/x/.config?x=4edf421741552bc3 dashboard link: https://syzkaller.appspot.com/bug?extid=b9d2e54d2301324657ed syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12ec2ab7880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14dc4613880000 Reported-by: syzbot+b9d2e54d2301324657ed@syzkaller.appspotmail.com Fixes: 05fd9564e9fa ("btrfs: fix fallocate to use file_modified to update permissions consistently") For information about bisection process see: https://goo.gl/tpsmEJ#bisection