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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93565EB64DD for ; Tue, 1 Aug 2023 09:27:59 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4RFVC16zmvz3cGY for ; Tue, 1 Aug 2023 19:27:57 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com (client-ip=209.85.210.69; helo=mail-ot1-f69.google.com; envelope-from=3-s_izakbaokdjkvlwwpclaato.rzzrwpfdpcnzyepye.nzx@m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com; receiver=lists.ozlabs.org) Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4RFVBR6D4rz2yDd for ; Tue, 1 Aug 2023 19:27:25 +1000 (AEST) Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-6b9c744df27so8035271a34.2 for ; Tue, 01 Aug 2023 02:27:25 -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=XZBZIX3MTahXXsTVHYNQNZJZhzSniA8zgKKyRU/x1vjYu0qaV4rj/loU7S2L9A6TtS xLN0n7bxTUKK0YfFJzyf8xuZCtoi4MtNh4L1hOplr6zBJqKevPdf8qszQIYyB0AbwYpS xEMFsETRxIlLXOjMEmvoIA+tShjLuI80uphQtGNpD3R6Cc0d9ysBOdyDx2KvT5e6nTjC 7zL+TfXtkc9sPx+Z0WptoE4jyBHZq8DhUVxJWrtiHI/lRx8XD4qAFSXIxnFdI5+lG9UQ Ix+KdjcTdiiJJr9KTBPPAigTyNT4Kj/Jnndsq4cmgLsDF5gcIrS7eyqY4Rem7Ab0Sml4 O2jA== X-Gm-Message-State: ABy/qLb6bo8pj+BgVxLiMDRP8Hh5Q6cIoyHh0V/cSncj3v9foP8YtBSZ x6TE/Vy/gSIHp5pTEdFCYEqAtR+DwFKxnVQt4kqz7gU2CDcR 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" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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