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([2601:647:4802:9070:369a:b2e8:3b7e:75d8]) by smtp.gmail.com with ESMTPSA id g23sm10358324wmk.3.2021.06.10.13.03.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Jun 2021 13:03:07 -0700 (PDT) Subject: Re: nvme_tcp BUG: unable to handle kernel NULL pointer dereference at 0000000000000230 To: "Engel, Amit" , "linux-nvme@lists.infradead.org" Cc: "Anner, Ran" , "Grupi, Elad" References: From: Sagi Grimberg Message-ID: <172e3128-d1dc-ca9a-c679-752b621e956f@grimberg.me> Date: Thu, 10 Jun 2021 13:03:03 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210610_130312_447019_BCA4BBC0 X-CRM114-Status: GOOD ( 12.95 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Cj4gQ29ycmVjdCwgZnJlZV9xdWV1ZSBpcyBiZWluZyBjYWxsZWQgKHNvY2stPnNrIGJlY29tZXMg TlVMTCkgYmVmb3JlIHJlc3RvcmVfc29ja19jYWxscwo+IAo+IFdoZW4gcmVzdG9yZV9zb2NrX2Nh bGxzIGlzIGNhbGxlZCwgd2UgZmFpbCBvbiAnd3JpdGVfbG9ja19iaCgmc29jay0+c2stPnNrX2Nh bGxiYWNrX2xvY2spJwo+IAo+IE5VTEwgcG9pbnRlciBkZXJlZmVyZW5jZSBhdCAweDIzMCDihpIg NTYwIGRlY2ltYWwKPiBjcmFzaD4gc3RydWN0IHNvY2sgLW8KPiBzdHJ1Y3Qgc29jayB7Cj4gICAg IFswXSBzdHJ1Y3Qgc29ja19jb21tb24gX19za19jb21tb247Cj4gICAgIOKApgo+ICAgICAuLi4K PiAgICAg4oCmCj4gICAgIFs1NjBdIHJ3bG9ja190IHNrX2NhbGxiYWNrX2xvY2s7Cj4gCj4gc3Rv cCBxdWV1ZSBpbiBjdHgyIGRvZXMgbm90IHJlYWxseSBkbyBhbnl0aGluZyBzaW5jZSAnTlZNRV9U Q1BfUV9MSVZFJyBiaXQgaXMgYWxyZWFkeSBjbGVhcmVkIChieSBjdHgxKS4KPiBjYW4geW91IHBs ZWFzZSBleHBsYWluIGhvdyBzdG9wIHRoZSBxdWV1ZSBiZWZvcmUgZnJlZSBoZWxwcyB0byBzZXJp YWxpemUgY3R4MSA/CgpXaGF0IEkgdW5kZXJzdG9vZCBmcm9tIHlvdXIgZGVzY3JpcHRpb24gaXM6 CjEuIGN0eDEgY2FsbHMgc3RvcF9xdWV1ZSAtIGNhbGxzIGtlcm5lbF9zb2NrX3NodXRkb3duCjIu IGN0eDEgZ2V0cyB0byByZXN0b3JlX3NvY2tfY2FsbHMgKGp1c3QgYmVmb3JlKQozLiBjdHgyIGlz IHRyaWdnZXJlZCBmcm9tIHN0YXRlX2NoYW5nZSAtIHNjaGVkdWxpbmcgZXJyX3dvcmsKNC4gY3R4 MiBkb2VzIHN0b3BfcXVldWVzCjUuIGN0eDIgY2FsbHMgZGVzdHJveV9xdWV1ZXMgLT4gdGhlcmUg ZG9lcyBzb2NrX3JlbGVhc2UKNi4gY3R4MSBkb2VzIGZyd2QgcHJvZ3Jlc3MgYW5kIGFjY2VzcyBh biBhbHJlYWR5IGZyZWVkIHNrCgpIZW5jZSB3aXRoIHRoZSBtdXRleCBwcm90ZWN0aW9uLCBjdHgy IHdpbGwgYmUgc2VyaWFsaXplZCBvbiBzdGVwICg0KQp1bnRpbCBjdHgyIHJlbGVhc2VzIHRoZSBt dXRleCBhbmQgaGVuY2UgY2Fubm90IGdldCB0byBzdGVwICg1KSBidXQKb25seSBhZnRlciBjdHgx IHJlbGVhc2VzIHRoZSBtdXRleCwgaW4gc3RlcCAoNikuCgpCdXQgbWF5YmUgSSdtIG5vdCBpbnRl cnByZXRpbmcgdGhpcyBjb3JyZWN0bHk/CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpMaW51eC1udm1lIG1haWxpbmcgbGlzdApMaW51eC1udm1lQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1udm1lCg==