From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (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 F38E437B40E; Wed, 22 Jul 2026 01:53:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784685199; cv=none; b=d0ONCflgHODYdFD6Q3qiV0CxWxZ73w9iW1EzNi6xewCWeZsxF2wDbXNH4bGDlUDMG+nGw8I1ERtI38w2S3tyhMAvV0wJhBi21vIEUGEYBpX/BKRQjgyFl4oCPRcwxLeOddKmJG2GYmUchR6zeBdgrP00M0Ja8MqBFYs2/n1lQ7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784685199; c=relaxed/simple; bh=c3+qiVfVOhCDSZ4Df8vmy8w2UpeWdkx9CF/vkAcRjQs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=BGnoBLl5uixx3lk5QtlOzb2mG6e4lkM+p1wbMU60jJgnbEP3T58YcSINL5op/RdXSKVYKRwuMSNXxQR0evAi1rpg0FuiwpvXJrPiidLQ2xuUyIsPQGJkwp9Tp4HEdFvdCrp0d9uwif5v+Byt0DxTujpxpY+MnmgsFYtj5HmnSMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=ZRo/i/1X; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="ZRo/i/1X" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=c3+qiVfVOhCDSZ4Df8vmy8w2UpeWdkx9CF/vkAcRjQs=; b=Z Ro/i/1X7BaX6eFoQPjmOgU/8KktiZvKvPgcs9NXOFnMJ28FPWd5qc9cb7TPwBqtl hIby7rqUsRPRvMpsfTRYvoBMKWefY+MYKAa5sxfmAiydugJcKLKRfAQsXGxgXwIJ g1cz9/D0G+OdWj4m7Hp8x6NPkKatSMEeXazh22LQbc= Received: from kensanya$163.com ( [116.128.244.169] ) by ajax-webmail-wmsvr-40-110 (Coremail) ; Wed, 22 Jul 2026 09:52:42 +0800 (CST) Date: Wed, 22 Jul 2026 09:52:42 +0800 (CST) From: kensanya To: "Bart Van Assche" Cc: jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org, TanZheng Subject: Re:Re: [PATCH] RDMA/srpt: fix NULL deref when sending BUSY before target_init_cmd() X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: References: <20260720025941.69809-1-kensanya@163.com> X-NTES-SC: AL_Qu2TBvqTukkt5CORYekcnkcTg+k8WMW1ufsg2Ydec+YEgS3E+woGfW5/I0TN3tu3GwaMniSFaAJ1189Gfox/meL4qeCteWDEXQfoAmwjwA== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <41ddb3a1.16d1.19f87866fa1.Coremail.kensanya@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:bigvCgD390lrImBqbuYiAA--.494W X-CM-SenderInfo: 5nhq2txq1dqiywtou0bp/xtbC6QtVMWpgImuJaQAA3l X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CgpBdCAyMDI2LTA3LTIxIDAwOjMxOjU4LCAiQmFydCBWYW4gQXNzY2hlIiA8YnZhbmFzc2NoZUBh Y20ub3JnPiB3cm90ZToKPk9uIDcvMTkvMjYgNzo1OSBQTSwga2Vuc2FueWFAMTYzLmNvbSB3cm90 ZToKPj4gKwlyYyA9IHRhcmdldF9pbml0X2NtZChjbWQsIGNoLT5zZXNzLCAmc2VuZF9pb2N0eC0+ c2Vuc2VfZGF0YVswXSwKPj4gKwkJCSAgICAgc2NzaWx1bl90b19pbnQoJnNycF9jbWQtPmx1biks IDAgLyogZGF0YV9sZW4gKi8sCj4+ICsJCQkgICAgIFRDTV9TSU1QTEVfVEFHLCBETUFfTk9ORSwg VEFSR0VUX1NDRl9BQ0tfS1JFRik7Cj4+ICsJaWYgKHJjICE9IDApIHsKPj4gKwkJcHJfZGVidWco InRhcmdldF9pbml0X2NtZCgpIHJldHVybmVkICVkIGZvciB0YWcgJSNsbHhcbiIsIHJjLAo+PiAr CQkJIHNycF9jbWQtPnRhZyk7Cj4+ICsJCWdvdG8gYnVzeTsKPj4gKwl9Cj4KPlRoaXMgd2lsbCBj YXVzZSB0YXJnZXRfc2VuZF9idXN5KCkgdG8gYmUgY2FsbGVkIG9uIGFuIHVuaW5pdGlhbGl6ZWQg Cj5jb21tYW5kIGFuZCB0aGF0IGlzbid0IGFsbG93ZWQsIGlzbid0IGl0Pwo+Cj5UaGFua3MsCj4K PkJhcnQuCgpZb3UgYXJlIHJpZ2h0IHRoYXQgdGFyZ2V0X3NlbmRfYnVzeSgpIG11c3Qgbm90IGJl IHVzZWQgd2hlbgp0YXJnZXRfaW5pdF9jbWQoKSBmYWlsczogdGhlIGNvbW1hbmQgaXMgbm90IGZ1 bGx5IHNldCB1cCBmb3IgdGhlCnRhcmdldC1jb3JlIGNvbXBsZXRpb24gcGF0aCAoZS5nLiBjbWRf Y250IHdhcyBub3QgdGFrZW4gb24KLUVTSFVURE9XTikuIFRoYXQgZ290by1idXN5LW9uLWluaXQt ZmFpbHVyZSBwYXRoIGFscmVhZHkgZXhpc3RlZApiZWZvcmUgdGhlIHJlb3JkZXIuCgpIb3cgYWJv dXQgdGhlIGZvbGxvd2luZyBwbGFuPwogIC0gSWYgdGFyZ2V0X2luaXRfY21kKCkgZmFpbHM6CiAg ICAgIHJlbGVhc2UgdGhlIHNlbmQgaW9jdHggbG9jYWxseSB2aWEgdGFyZ2V0X2ZyZWVfdGFnKGNo LT5zZXNzLCBjbWQpCiAgICAgIGFuZCBkbyBub3QgY2FsbCB0YXJnZXRfc2VuZF9idXN5KCkKICAt IElmIHRhcmdldF9pbml0X2NtZCgpIHN1Y2NlZWRzIGJ1dCBhIGxhdGVyIHN0ZXAgZmFpbHMKICAg IChlLmcuIHNycHRfZ2V0X2Rlc2NfdGJsKCkpOgogICAgICBrZWVwIHVzaW5nIHRhcmdldF9zZW5k X2J1c3koY21kKQoKVGhhbmtzo6wKVGFuWmhlbmc=