On Tue, 2018-04-24 at 18:14 +0200, Paul Menzel wrote: > Since Linux 4.17-rc1, resume from ACPI on the Lenovo X60 fails because > of a NULL pointer dereference. As the drive doesn’t come back, messages > can be seen on the display, but the system cannot be controlled anymore, > and has to be forcefully shut down. Are you using scsi-mq or the legacy SCSI core? If you are not sure how to answer this question, please share the kernel config and kernel command line parameters. Thanks, Bart.