From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga07-in.huawei.com ([45.249.212.35]:8402 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730067AbgKZB1p (ORCPT ); Wed, 25 Nov 2020 20:27:45 -0500 Subject: Re: [PATCH] scsi: zfcp: fix use-after-free in zfcp_unit_remove References: <20201120074854.31754-1-miaoqinglang@huawei.com> <20201125170658.GB8578@t480-pf1aa2c2> From: Qinglang Miao Message-ID: <4c65bead-2553-171e-54d2-87a9de0330e8@huawei.com> Date: Thu, 26 Nov 2020 09:27:41 +0800 MIME-Version: 1.0 In-Reply-To: <20201125170658.GB8578@t480-pf1aa2c2> Content-Type: text/plain; charset="gbk"; format="flowed" Content-Transfer-Encoding: base64 List-ID: To: Benjamin Block Cc: Steffen Maier , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Cgrvv73vv70gMjAyMC8xMS8yNiAxOjA2LCBCZW5qYW1pbiBCbG9jayDQtO+/ve+/vToKPiBPbiBG cmksIE5vdiAyMCwgMjAyMCBhdCAwMzo0ODo1NFBNICswODAwLCBRaW5nbGFuZyBNaWFvIHdyb3Rl Ogo+PiBrZnJlZShwb3J0KSBpcyBjYWxsZWQgaW4gcHV0X2RldmljZSgmcG9ydC0+ZGV2KSBzbyB0 aGF0IGZvbGxvd2luZwo+PiB1c2Ugd291bGQgY2F1c2UgdXNlLWFmdGVyLWZyZWUgYnVnLgo+Pgo+ PiBUaGUgZm9ybWVyIHB1dF9kZXZpY2UgaXMgcmVkdW5kYW50IGZvciBkZXZpY2VfdW5yZWdpc3Rl ciBjb250YWlucwo+PiBwdXRfZGV2aWNlIGFscmVhZHkuIFNvIGp1c3QgcmVtb3ZlIGl0IHRvIGZp eCB0aGlzLgo+Pgo+PiBGaXhlczogODZiZGYyMThhNzE3ICgiW1NDU0ldIHpmY3A6IGNsZWFudXAg dW5pdCBzeXNmcyBhdHRyaWJ1dGUgdXNhZ2UiKQo+PiBSZXBvcnRlZC1ieTogSHVsayBSb2JvdCA8 aHVsa2NpQGh1YXdlaS5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IFFpbmdsYW5nIE1pYW8gPG1pYW9x aW5nbGFuZ0BodWF3ZWkuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL3MzOTAvc2NzaS96ZmNwX3Vu aXQuYyB8IDIgLS0KPj4gICAxIGZpbGUgY2hhbmdlZCwgMiBkZWxldGlvbnMoLSkKPj4KPj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvczM5MC9zY3NpL3pmY3BfdW5pdC5jIGIvZHJpdmVycy9zMzkwL3Nj c2kvemZjcF91bml0LmMKPj4gaW5kZXggZTY3YmY3Mzg4Li42NjRiNzc4NTMgMTAwNjQ0Cj4+IC0t LSBhL2RyaXZlcnMvczM5MC9zY3NpL3pmY3BfdW5pdC5jCj4+ICsrKyBiL2RyaXZlcnMvczM5MC9z Y3NpL3pmY3BfdW5pdC5jCj4+IEBAIC0yNTUsOCArMjU1LDYgQEAgaW50IHpmY3BfdW5pdF9yZW1v dmUoc3RydWN0IHpmY3BfcG9ydCAqcG9ydCwgdTY0IGZjcF9sdW4pCj4+ICAgCQlzY3NpX2Rldmlj ZV9wdXQoc2Rldik7Cj4+ICAgCX0KPj4gICAKPj4gLQlwdXRfZGV2aWNlKCZ1bml0LT5kZXYpOwo+ PiAtCj4+ICAgCWRldmljZV91bnJlZ2lzdGVyKCZ1bml0LT5kZXYpOwo+PiAgPj4gICAJcmV0dXJu IDA7Cj4gCj4gU2FtZSBhcyBpbiB0aGUgb3RoZXIgbWFpbCBmb3IgYHpmY3Bfc3lzZnNfcG9ydF9y ZW1vdmVfc3RvcmUoKWAuIFdlCj4gZXhwbGljaXRseSBnZXQgYSBuZXcgcmVmIGluIGBfemZjcF91 bml0X2ZpbmQoKWAsIHNvIHdlIGFsc28gbmVlZCB0byBwdXQKPiB0aGF0IGF3YXkgYWdhaW4uCj4K U29ycnksIEJlbmphbWluLCBJIGRvbid0IHRoaW5rIHNvLCBiZWNhdXNlIGRldmljZV91bnJlZ2lz dGVyIGNhbGxzIApwdXRfZGV2aWNlIGluc2lkZS4KCkl0IHNlZW0ncyB0aGF0IGFub3RoZXIgcHV0 X2RldmljZSBiZWZvcmUgb3IgYWZ0ZXIgZGV2aWNlX3VucmVnaXN0ZXIgaXMgCnVzZWxlc3MgYW5k IGV2ZW4gbWlnaHQgY2F1c2UgYW4gdXNlLWFmdGVyLWZyZWUuCgo=