From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from r3-17.sinamail.sina.com.cn (r3-17.sinamail.sina.com.cn [202.108.3.17]) (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 D6A95273810 for ; Fri, 19 Sep 2025 12:23:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.108.3.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758284590; cv=none; b=EQ/cwx0a26PVlozTlO3hL5cVfGrRzsbQmu3uUVrgU/V4KSgf3BqAJ++rlOn0n91e+9tJxFjwFHotqJvqp3C9ZCvAM7CU66HyrvQ6ZU7a7ridPvONTA1lBcCEFyIlsKMFI8YT5SX3T+iITzADc9MLJna4dlF/Qb0MmVdeYhRh8cY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758284590; c=relaxed/simple; bh=KIJ8hSpUPj5yJOYsOOvoMAboQbBE3gvNf+eNVgk4gUY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WGH2Jf7cqgRVxdHUvzoC9L9s0OuhUm2JEMgvgN7PDdrYrzSFG7g9haKRJeBc20HsjEA5TgzsnJ3VT0D+/Algvt/yBOJyctP5mbjlRmL+MOnCzwBN1E30EVp3q/6YdqU2dsgRR39Yj8JNEJlJbGgW/GYGcGK0EHazdxFYe/1daaI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b=W2rZmp6x; arc=none smtp.client-ip=202.108.3.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b="W2rZmp6x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sina.com; s=201208; t=1758284586; bh=MwuO3s4MxolpqYas14pKeShCxVq/OriEAKTj9BTUoq0=; h=From:Subject:Date:Message-ID; b=W2rZmp6xioCesSVbicqcQbBGrsCx6n4rV4IXl6bD30xfbhkKuLp4PV6ehkQYfWAd0 uN0w6PhYDWOBx/yKF/w/zz5T3saKxl5WBjEt5XOtYpu8SsKBcL/sdSZNXGe+ZAkqyj QWoZ3JnwaaFVR0/JNeG0ZkZubWSAzC2QJUoFOHv8= X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([114.249.58.236]) by sina.com (10.54.253.34) with ESMTP id 68CD4B24000036A3; Fri, 19 Sep 2025 20:23:02 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 6774046291924 X-SMAIL-UIID: 1808608B694D4BA88487F3520188493C-20250919-202302-1 From: Hillf Danton To: Oleg Nesterov Cc: syzbot , Dominique Martinet , dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, netfs@lists.linux.dev, pc@manguebit.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [netfs?] INFO: task hung in vfs_utimes (3) Date: Fri, 19 Sep 2025 20:22:52 +0800 Message-ID: <20250919122253.7178-1-hdanton@sina.com> In-Reply-To: <20250919064800.GA20476@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 19 Sep 2025 08:48:00 +0200 Oleg Nesterov wrote: > Dominique, > > according to > > https://lore.kernel.org/all/20250919021852.7157-1-hdanton@sina.com/ > https://lore.kernel.org/all/68ccc372.050a0220.28a605.0016.GAE@google.com/ > > this is yet another issue seems to be fixed by > > [PATCH] 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN > https://lore.kernel.org/all/20250819161013.GB11345@redhat.com/ > > are you going to apply it? > > Hillf, thanks a lot! > Happy to test your fix. Hillf Danton > Oleg.