From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D22E1779B8; Tue, 8 Oct 2024 06:18:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728368307; cv=none; b=Aj40RzAnbWmOVzdbeGwj9Gj+Toc6re7z7mmQWqfMuvegihYHI9ENvbKo6bVEPhq+tM9Q/MzkLylN5FsFxRZPto9rupgSi6iw0qY/joIsIWz8ZOuhaxo2umSEm4clQTzgkTeWTPX3qlBkx9YiiooRUeUNU2VvL1qOi1sX+0EFV0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728368307; c=relaxed/simple; bh=n10ylxYJNCTo9eFTFVFmOaP6y9TdnURNNxWzpNeUPw4=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=hGUJCwwb1AnXzDZE5hwmGg88ownQEVGQDfMZsh1r0eWSdbs/Pw1AOmVv8kwPthkQGCXqtbcbdHqY1Yt5/83AoKbc1daQGzOfbFG87L3hIw4YtkWooffSb95WK3PjkDkqnvTzdiihbOSxt0znncGHQo8SzSYBMsoJY0eAi2rJdJU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JzGAxsUb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JzGAxsUb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7B38C4CEC7; Tue, 8 Oct 2024 06:18:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728368306; bh=n10ylxYJNCTo9eFTFVFmOaP6y9TdnURNNxWzpNeUPw4=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=JzGAxsUb/XABKxtvpycH88Iibs8xM2fmpQ2VGo7tUgHPaYHNywj6s6RVGXnnYY918 P6H3cNk7OSmZYwB2QQa4OAlQOR0F5vyw3+EB6/lsrhlB41Gz7ydEKmGoRS1ycgWEnR 5BDODZ6V2/+UwZrsRy2r1iegqj7jp+aUkjpKtduroiJBm1Mw4NvX6Iz73XpcudIA8X oTa5gz8mJzBr6DIBNFbFMdleeVNHQx0QqYK2O4j4K6jNAQQaRNp9Q3E91pZPZJB92G wCAjCzTt8wYgi3Jgai1oGd0aPi7LfBec+PVOdrK3tpzNnvCv7bwzJ5LcMbQhl3LemH N1JYGU6th3Ycw== Message-ID: Date: Tue, 8 Oct 2024 14:18:21 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: Chao Yu Subject: Re: [syzbot] [hfs?] possible deadlock in hfsplus_file_extend To: syzbot , aha310510@gmail.com, akpm@linux-foundation.org, brauner@kernel.org, jack@suse.cz, jlayton@kernel.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, willy@infradead.org References: <66f774b7.050a0220.46d20.002d.GAE@google.com> Content-Language: en-US From: Chao Yu In-Reply-To: <66f774b7.050a0220.46d20.002d.GAE@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz fix: hfsplus: fix to avoid false alarm of circular locking On 2024/9/28 11:15, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit be4edd1642ee205ed7bbf66edc0453b1be1fb8d7 > Author: Chao Yu > Date: Fri Jun 7 14:23:04 2024 +0000 > > hfsplus: fix to avoid false alarm of circular locking > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16c5f59f980000 > start commit: 90d35da658da Linux 6.8-rc7 > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=70429b75d4a1a401 > dashboard link: https://syzkaller.appspot.com/bug?extid=325b61d3c9a17729454b > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=159253ee180000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11afd4fe180000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: hfsplus: fix to avoid false alarm of circular locking > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection