From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A1D115B54F for ; Sat, 28 Sep 2024 03:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727493305; cv=none; b=nxTZB3sSuQ7ct6fcxlGf5kV3ZvJkPiFfhzw2eMokkWyQDQyYt+kfCOAVw6OQOoncPWk2TwTiG4ejE3YQ9Iis6tVJsnuYl3z5tTZrCXOzKb7/hdgRlLPhFPmpVl2z23s2WGG7+0B0OH2j1Qzgh8XfVV0oKvx66ZR/V+6HK2p7/Z8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727493305; c=relaxed/simple; bh=GI5PlcA7k1T0SPN11Js8TGmiwDLVxJmVmNY0LpQ2u+U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Xc3DXD7QjrglrJ5QnWeM9myPxqYAnKtUdnHUqzAVyEEHnpgpCnK0ZyZ4PYzCVC2ea//xoLM9E6MC2x0Ow5b0aVzAnXs2t0Xb97eI2oWit7JgPANeT2K93CZW+WaYWdx0g56j6RHh2DtuM1fxWj1oYWbZqO3BU5ttYyA4rwmgCUA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-82cf30e0092so251238739f.3 for ; Fri, 27 Sep 2024 20:15:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727493303; x=1728098103; 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=of15A6+c6OVOnBSyfpHxoxeIJmFo7yniresxfuX6ydM=; b=DlqO8kylYFLicdCDE34aQCtlhaW3gnKVPTybZbm6xyxX0d8L2s3dYhFVdKYkwhy6f/ KjN64iy9B1PDt5qlrDbl0mDmi4mPJFzizV7+7dR/IY3c87OIBeA1MQ10WfiL/Axpb3UI pHyAzVMyttIO0Rxro7In1x/tZDvqwMMRtOkg5m/zMrdDdBHsm6FEMaoIsJSbXau2Q0FE DY28ww1Ta0F5XYov7M25cxz+ypE6RoFNTuTZZWuf1BVgTrBB5hs56qilxDOsV8nFmZC3 xlnBu6/Ns43ICsFRgMf8J4tLqEecMXPvloDjT+92KFMgabNrleCzEuFw8ODJxhikEaj9 AYZw== X-Forwarded-Encrypted: i=1; AJvYcCU3QLEpkN+CqM23fzmQPstnb5nfAJ+wFV/3IfzO8koxqm3s2RczQ0zK7B0pWAiyU6JakN8uTonXnLGIsW8=@vger.kernel.org X-Gm-Message-State: AOJu0YyEnIqn8ewbLACe9suOAaEtNaPCsQk2dA8DX3KBZDXqQPms9b6G zHXeWRE1Go5bfaTKWs0/qUb52zD129949aHfypOUnr/2olg7UJhEa6o7cnDsDbMiuTfzrBqIvOx gUEYGk+rhN0iL5QS4hLsO/j96Q5yGbG9IgZ1F1CR+PsCTxrUkZlGzJwE= X-Google-Smtp-Source: AGHT+IHu8aR870tmrsFMAh7OqP99syBX1HGq/p1JiP29OwoRwxJ4K6Doqd4JttMGza8m5LGwv+PabDf3IkTBzM6HF66aIQu76fpN Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:13a7:b0:3a0:92a4:a462 with SMTP id e9e14a558f8ab-3a345161df1mr54434605ab.10.1727493303471; Fri, 27 Sep 2024 20:15:03 -0700 (PDT) Date: Fri, 27 Sep 2024 20:15:03 -0700 In-Reply-To: <0000000000002dabd805ee5b222e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <66f774b7.050a0220.46d20.002d.GAE@google.com> Subject: Re: [syzbot] [hfs?] possible deadlock in hfsplus_file_extend From: syzbot To: aha310510@gmail.com, akpm@linux-foundation.org, brauner@kernel.org, chao@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 Content-Type: text/plain; charset="UTF-8" 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