FYI, we noticed the below changes on commit f2298c0403b0dfcaef637eba0c02c4a06d7a25ab ("null_blk: multi queue aware block test driver") testbox/testcase/testparams: vm-kbuild-yocto-i386/boot/1 320ae51feed5c2f1 f2298c0403b0dfcaef637eba0c ---------------- -------------------------- fail:runs %reproduction fail:runs | | | :10 100% 10:10 kmsg.VFS:could_not_find_a_valid_V7_on_nullb1 :10 100% 10:10 kmsg.VFS:could_not_find_a_valid_V7_on_nullb0 1:10 -10% :10 kmsg.vm86_32:could_not_access_userspace_vm86_info vm-kbuild-yocto-i386: qemu-system-i386 -enable-kvm Memory: 320M [ 1.971241] mtip32xx Version 1.2.6os3 [ 1.971311] blk-mq: CPU -> queue map [ 1.971312] CPU 0 -> Queue 0 [ 1.971314] CPU 1 -> Queue 0 [ 1.971628] nullb0: unknown partition table [ 1.971748] blk-mq: CPU -> queue map [ 1.971749] CPU 0 -> Queue 0 [ 1.971751] CPU 1 -> Queue 0 [ 1.972023] nullb1: unknown partition table [ 1.972096] null: module loaded [ 1.972131] ibmasm: IBM ASM Service Processor Driver version 1.0 loaded I think this is at least confusing for the end user. To reproduce: apt-get install ruby ruby-oj git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/setup-local job.yaml # the job file attached in this email bin/run-local job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying