FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/tj/libata for-4.4 commit 6cb1c51aa65039ab3860c9741f9a190b7ab199cb ("ahci: per-port msix support") [ 15.811390] ahci 0000:00:1f.2: failed to enable MSI-X with error -22, # of vectors: 3 To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Thanks, Ying Huang