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 2D7F428BAA4 for ; Thu, 10 Jul 2025 08:23:03 +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=1752135785; cv=none; b=okZjplS1himcQPOfSj70JhJExXxndeMirJdNQgAImJU8wlLJw3S7yap4biK42DzhemjKMqOpZYpXQQ8L2qD0560G9S/Bo5aXxyJI6NLd7xnI4CaP1mXQJ6FVI+ahMH10xd22u1nRJr0uWBJ+G7yGyuNYweD/7iuPdMLRsnyNXOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752135785; c=relaxed/simple; bh=HTRdX9JXkzjdE4/G8zQBCJH3UljSDAiFGMNt1gA7MUM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PXISi0qd9o+Bn2NZPYT2Sn6i2hheswzaNftJyKQv28aETb8o3VY0JAOE5YUq+PWC5bd29apBe5/IZ1MSvnYxK0h8j7+h/2SZhXJMI8JhOQX9BFgnLVA44/hxoDIv09JDDznOh97GDoK19f0oWWBISVzBhaZjeLjl6CjkmUG40b0= 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-8730ca8143eso186033239f.0 for ; Thu, 10 Jul 2025 01:23:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752135783; x=1752740583; 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=JDTcowXLJsolFMOqnIwMSKD2MghWzo41D8JtLx5ckjo=; b=mnGcfmRBoqGjp+nAvmH1DWU7nXiRAvAt7QQxfZcZ1ba6t2wwzGH0cz4dUiG0lzJ3bY fjkRCTzcywj1k4Y+lbU8sqhrNN3Na1u9wjf3utv2ObBQ9MR8jmuV98bvWMypCeUi/2RW nObdtAP3DbQo0UKmqAIkEKopypcOGxQVt0dkzyn63wHkjd60S/PlNKrbzExUe7dTFThb f/oes0I89CeS0dzCuCuSy5AfBriVUVe4G+PR0c3/XO/jcJhcCaZWeAfkEzZLf3oWN0av G00gLMbYngqjSKmuJQZ2uVocGg+IL9M2VkaCpsnhz+6yqs7ReTq7B2BLsWgNPB0L4K0u XcQQ== X-Forwarded-Encrypted: i=1; AJvYcCWQDoM5fNpI4ij7329Ne7iZCYjpozvSx0AufG2nqrTroqq6piilIMq7+VZKlAYENWWrMEGpGVQvKwPj@vger.kernel.org X-Gm-Message-State: AOJu0YwTBOe3/eZlKH9+LqxZ0lyxwQt8ygVr1i43EL71EtEYgMVTxR0v MWnlIJTdYnn+6CUK21/t4dx0teGLzPTqy/HuRDwWl2Q8FhjggkV0kXaZzcQJsYUK61KCuGRe3QB RUsOVo3RCkNqrQk7F9imd8T/o9yT7fUh+qdh2afNi4k73Rm5typsT7mKmjfo= X-Google-Smtp-Source: AGHT+IHFpX6xqreYhQBwMbJ3rw/SSk38OjUtZ3pEQfn02T8buMjygtC9DyD7TCWS0HzF/ACkDIqMn1VFAG6ZxKaWs0PzIc/j7JF8 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2cc2:b0:867:973:f2cb with SMTP id ca18e2360f4ac-87966fa2ad6mr294615039f.7.1752135783281; Thu, 10 Jul 2025 01:23:03 -0700 (PDT) Date: Thu, 10 Jul 2025 01:23:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <686f7867.050a0220.385921.002f.GAE@google.com> Subject: Re: [syzbot] [ext4?] kernel BUG in ext4_update_inline_data From: syzbot To: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, moonhee.lee.ca@gmail.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+544248a761451c0df72f@syzkaller.appspotmail.com Tested-by: syzbot+544248a761451c0df72f@syzkaller.appspotmail.com Tested on: commit: 8c2e52eb eventpoll: don't decrement ep refcount while .. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14ff7582580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b309c907eaab29da dashboard link: https://syzkaller.appspot.com/bug?extid=544248a761451c0df72f compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 patch: https://syzkaller.appspot.com/x/patch.diff?x=15ef7582580000 Note: testing is done by a robot and is best-effort only.