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 7755AEB64DD for ; Tue, 1 Aug 2023 09:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232845AbjHAJ2p (ORCPT ); Tue, 1 Aug 2023 05:28:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232900AbjHAJ23 (ORCPT ); Tue, 1 Aug 2023 05:28:29 -0400 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B08591FD6 for ; Tue, 1 Aug 2023 02:27:23 -0700 (PDT) Received: by mail-ot1-f70.google.com with SMTP id 46e09a7af769-6b9ef9b1920so8054622a34.1 for ; Tue, 01 Aug 2023 02:27:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690882042; x=1691486842; 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=C27ET6loiS4a597fDoDvp82lhEfceWexZEaZmg7rns4=; b=YIvirzjV2yecRv3ojgUEREVsK7uqiMdUivGgSvzLiNG0vD1xa011iV8G4hnTezPgLc OEzaC0eVYESBmXDxuBkQI/MdCUHfZucUMUMlHr+u3MswjQqScHby/tcEpivifKFUWF4B p7IwHaCekSuix9OlTC3k0rqDUtGBgkWUEFhjmryhtX7tZuFZ938MmQP0zwlfLzqYzelW J0qw7+TIjXyBz4H6DGLioaxONn2BDucbeCw3K5s6386AHCSUS0Kr9dMBz1q6h4VSgOpt daAUCuWzVFs4B5rLpR3bv9xhz4qFseFIY/LD/t0aPVGgdSiw4eMng/G8KheYqxWZyVxT +CAA== X-Gm-Message-State: ABy/qLZh6dZLwnYqFEMnWgVnLsIOB2sBtglb3Gm3PQs6/L7NIy+UXbLK Ua/qn+YF6KidpghIQh0V/wUxHHqs4lnMUM4CI2cK2nLOgVVj X-Google-Smtp-Source: APBJJlF+q8vTSApLRQ0DsriyRIAi3yXyfIxfMoDXTZLqGmWRh5yGZx5GzEG93qqQR4NAAm6evBr0m5ieLt5iW0rGmHW5H8t1P6Mn MIME-Version: 1.0 X-Received: by 2002:a9d:6c8d:0:b0:6b7:1e75:18e with SMTP id c13-20020a9d6c8d000000b006b71e75018emr14153717otr.2.1690882042749; Tue, 01 Aug 2023 02:27:22 -0700 (PDT) Date: Tue, 01 Aug 2023 02:27:22 -0700 In-Reply-To: <000000000000fac82605ee97fb72@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000083e9d60601d927a0@google.com> Subject: Re: [syzbot] [btrfs?] WARNING in btrfs_free_reserved_data_space_noquota From: syzbot To: axboe@kernel.dk, christophe.leroy@csgroup.eu, clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, npiggin@gmail.com, shuah@kernel.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, ye.xingchen@zte.com.cn Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 487c20b016dc48230367a7be017f40313e53e3bd Author: Linus Torvalds Date: Thu Mar 30 21:53:51 2023 +0000 iov: improve copy_iovec_from_user() code generation bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17cfdf19a80000 start commit: 4bdec23f971b Merge tag 'hwmon-for-v6.3-rc4' of git://git.k.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5 dashboard link: https://syzkaller.appspot.com/bug?extid=adec8406ad17413d4c06 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11bf8bcec80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=153d4f75c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: iov: improve copy_iovec_from_user() code generation For information about bisection process see: https://goo.gl/tpsmEJ#bisection