hi Adam, thanks for your reply. we found the reson for this issue is due to the intel VMD feature in BIOS. Now we disable the intel VMD feature, and the lspci command can work normally.
** Changed in: linux (Ubuntu) Status: Incomplete => Opinion ** Changed in: linux (Ubuntu) Status: Opinion => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1772787 Title: lspci command cannot work normally in ubuntu16.04.4 with 4.10.0-40 kernel Status in linux package in Ubuntu: Invalid Bug description: Execute lspci command in ubuntu 16.04.4 with kernel update (kernel:4.10.0-40-generic), but always prompt error that cannot open /sys/bus/pci/devices/0001:00:02.0/resource: no such file or directory. Execute lspci command in ubuntu 16.04.4 without kernel update (kernel:4.4.0-116-generic), issue not exist. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1772787/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp