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 4A6CEC41513 for ; Tue, 1 Aug 2023 09:28:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232930AbjHAJ2r (ORCPT ); Tue, 1 Aug 2023 05:28:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232924AbjHAJ2a (ORCPT ); Tue, 1 Aug 2023 05:28:30 -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 16BC71724 for ; Tue, 1 Aug 2023 02:27:23 -0700 (PDT) Received: by mail-ot1-f72.google.com with SMTP id 46e09a7af769-6b9e081b9f7so8073137a34.0 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=lfsr8v2xMEW5Nzmj0lvDiNV6Tghot9dOFliC7pUQC2XCrRJ8kiZUEKuvl+2LntMu7v 5LNz+ctWwspRKhjmrC2L0VKgZ38rVV1hqSOOladRA2AMU/ITi0A8x9aQk8OoIFeReAt/ CH+Il9aanbj0DuMm4tqpne6MeFvTntgfV2J7WLJdV5NVP0B8XaXQEZClfl8/5llY6brf PIi/Tx85zmkqSc33xAnEq1H+1CAhvwH58rzYnivimPkDZClqdagtc5w6/41+tuDt/Gv6 w8H9vZSFPcCjJYHMnRZMothR1wtIi+dY7fCL/jMVUehZZp7UyuHLETVllShcCHIFuxS0 QxNA== X-Gm-Message-State: ABy/qLa3XwQ98dAyjy8axUy1BUzBJTSlmiicsvI0yn6CagDZuooqFlrC a/bJKNj/HtqngvvhmQyiaF/P31QjS5kb6CbMFLtxgYJfyTO8 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-kernel@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