> 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.
