On Mon, Oct 30, 2017 at 10:28:42AM +0100, Fengguang Wu wrote: > Hi Kirill, > > On Mon, Oct 30, 2017 at 12:19:40PM +0300, Kirill A. Shutemov wrote: > > On Mon, Oct 30, 2017 at 12:37:01AM +0100, Fengguang Wu wrote: > > > CC MM people. > > > > > > On Sun, Oct 29, 2017 at 11:51:55PM +0100, Fengguang Wu wrote: > > > > Hi Linus, > > > > > > > > Up to now we see the below boot error/warnings when testing v4.14-rc6. > > > > > > > > They hit the RC release mainly due to various imperfections in 0day's > > > > auto bisection. So I manually list them here and CC the likely easy to > > > > debug ones to the corresponding maintainers in the followup emails. > > > > > > > > boot_successes: 4700 > > > > boot_failures: 247 > > > > > > > > BUG:kernel_hang_in_test_stage: 152 > > > > BUG:kernel_reboot-without-warning_in_test_stage: 10 > > > > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c: 1 > > > > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c: 3 > > > > BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c: 21 > > > > BUG:soft_lockup-CPU##stuck_for#s: 1 > > > > BUG:unable_to_handle_kernel: 13 > > > > > > Here is the call trace: > > > > > > [ 956.669197] [ 956.670421] stress-ng: fail: [27945] stress-ng-numa: > > > get_mempolicy: errno=22 (Invalid argument) > > > > Can you also share how you run stress-ng? Is it reproducible? > > The command line is > > stress-ng --class cpu --sequential $(nproc) --timeout 1 --times --verify --metrics-brief > > The test box is > > model: Broadwell-EP > nr_cpu: 88 > memory: 128G By chance, do you emulated nvdimm there? I suspect DAX stuff. Do you have full dmesg around? -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
