From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 8CCA61DF25C for ; Thu, 23 Oct 2025 02:48:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761187686; cv=none; b=R0of+NwNoz5+A5ehiwfajh00AQ7SbIYgp+cXKM/5cY0nDce7ZiP8K2DdcyDP8BMRUEBE2oeruLSqI3CH2XAr16O7TdT5jPvm5WIadlH04xrjUIw3AT5RD8pkPK3EM7JlRYhdCpOnmJBtrmp8wms4nlckEItkXhJ1kagBRK5Bqtc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761187686; c=relaxed/simple; bh=WytSf4RnllgWJA9B49OflhvndVQxEvceLx57e9ZL9ic=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=D795FoKmErVdz02XuOQjVWrkt44zZFF+iQxEW6jjaykjWjK71izAijYiyQZuA6v8enET6jbPXwvrsQ39tPXL16I1FBLfo0ZFnUJG1hsoGcfe/ZYUMcvbCGZ2KO/PSu+lsJinjgEen2glC7PXKy8VKBkvMTT7AH2fGpEAMoom+DM= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-430afaea1beso4772595ab.0 for ; Wed, 22 Oct 2025 19:48:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761187683; x=1761792483; 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=DUQfr+6NTZqF59qYLAwvtXIMgq3M6hKMUwzUvKz4xY0=; b=NnKbDC5fNHmy/c3og+5vcry4Vma+Ma/nLeHqH2e1NbEMalKzux19R/E7EI8Q3Wz2HE zq0cqzc58EsGu/hBnPj3oGykBQDczqqxsgssZlGN+wGGxBUquInPkdur2HaNYsXP6k3z NyAU+tGxcdf3RDw7c5XTQuzzlZgNZADXUgyK+DxUOR9Sp1gtEnt5pgYpQ4G/QrOBV+ci apw65Cyh7jYwIv0NhRh8SpXE1p/jhCkoCDjv2waYqvZgdIWYaWGmzt5hEaAc5s5NwAC2 etoaM4p91ASlg2cGhwxh3Y7jUcOpiDjfuU2VnxBkGHRXkBXP5e6Yu/zgUN/pDm5ED4VO 5VsA== X-Forwarded-Encrypted: i=1; AJvYcCV/WsDNb9igxI8DRpnWpMLMxaimo72WmKEM58ep285pYfmmTK81yQOC3Dlim6ZZ8bxt91vnS7pJoIRczJc=@vger.kernel.org X-Gm-Message-State: AOJu0YyIhpLhz32Vi5Fu5E8r7zBe9hrSKL6++4gjNzGMQwmnyoQMsR/R 3uFv1j/CLlajwtbJRDs5NvpoI/9dffIfVbSIDWuwz/Bz1rQaW8pyGY6hmjAxIZGA1UB/hVxFUBn oj2jF2pLJk43D3MjjPG6Ps8yi87UbebU2kUAoZxF8e1XHHlhqQRjTq2EZ5Kc= X-Google-Smtp-Source: AGHT+IFlyTmDauS4Q1UmTdsrJFojonqSbz37uPOqjpsgxt0JZoG9k/HALOGFTQpf/Livmh3rL3ZljO1n7nGE7d8NCzD7Ui4ORXJV Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:188a:b0:42f:9b0c:cd84 with SMTP id e9e14a558f8ab-430c52048e1mr323859175ab.3.1761187683617; Wed, 22 Oct 2025 19:48:03 -0700 (PDT) Date: Wed, 22 Oct 2025 19:48:03 -0700 In-Reply-To: <00000000000093a1ca0621e8d336@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68f99763.050a0220.346f24.006e.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] possible deadlock in ocfs2_page_mkwrite From: syzbot To: akpm@linux-foundation.org, elic@nvidia.com, jasowang@redhat.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark.tinguely@oracle.com, mark@fasheh.com, mst@redhat.com, ocfs2-devel@lists.linux.dev, ocfs2-devel@oss.oracle.com, parav@nvidia.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 04100f775c2ea501927f508f17ad824ad1f23c8d Author: Mark Tinguely Date: Fri Aug 29 15:18:15 2025 +0000 ocfs2: fix recursive semaphore deadlock in fiemap call bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1357e3e2580000 start commit: b5a24181e461 Merge tag 'trace-ringbuffer-v6.12-rc7-2' of g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24 dashboard link: https://syzkaller.appspot.com/bug?extid=2e6495950edcf7fbfccf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f252e8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ecd2c0580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ocfs2: fix recursive semaphore deadlock in fiemap call For information about bisection process see: https://goo.gl/tpsmEJ#bisection