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Wed, 18 Jan 2023 20:17:54 +0800 (CST) Date: Wed, 18 Jan 2023 20:17:54 +0800 (CST) X-Zmail-TransId: 2b0663c7e372ffffffff8bf081dc X-Mailer: Zmail v1.0 Message-ID: <202301182017545851044@zte.com.cn> In-Reply-To: References: 202301131736452546903@zte.com.cn,Y8Wq3apsJh7keUVA@casper.infradead.org Mime-Version: 1.0 From: To: Cc: , , , , , , , Subject: =?UTF-8?B?UmU6IFtQQVRDSCBsaW51eC1uZXh0IHYzXSBzd2FwX3N0YXRlOiB1cGRhdGUgc2hhZG93X25vZGVzIGZvciBhbm9ueW1vdXMgcGFnZQ==?= Content-Type: text/plain; charset="UTF-8" X-MAIL:mse-fl1.zte.com.cn 30ICHpaE003447 X-Fangmail-Gw-Spam-Type: 0 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 63C7E375.000/4NxlC943kjz501Rr X-Rspam-User: X-Rspamd-Queue-Id: 35655C0020 X-Rspamd-Server: rspam01 X-Stat-Signature: 3t7cauz17cj5j9rma7g1wm6nizfxs8dc X-HE-Tag: 1674044284-673956 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > i_lock is at offset 128 of struct inode, so that matches the dump. > I believe that swapper_spaces never have ->host set, so I don't > believe you've tested this patch since 51b8c1fe250d went in > back in 2021. You are totally right. I reproduce the panic in linux-next, and fix it by patch v4. I should be more careful, since I used Linux 5.14 to test the patch which is a mistake. Much apologies for the time wasted. Thanks.