=== Building 'vboxguest' module === === Building 'vboxvideo' module === make[1]: Entering directory '/tmp/vbox.0/vboxvideo' make[1]: Entering directory '/tmp/vbox.0/vboxguest' make V= CONFIG_MODULE_SIG= CONFIG_MODULE_SIG_ALL= -C /lib/modules/4.4.0-209-generic/build M=/tmp/vbox.0/vboxvideo SRCROOT=/tmp/vbox.0/vboxvideo -j2 modules make[2]: Entering directory '/tmp/vbox.0/vboxvideo' make[2]: warning: -jN forced in submake: disabling jobserver mode. make V= CONFIG_MODULE_SIG= CONFIG_MODULE_SIG_ALL= -C /lib/modules/4.4.0-209-generic/build M=/tmp/vbox.0/vboxguest SRCROOT=/tmp/vbox.0/vboxguest -j2 modules make[2]: Entering directory '/tmp/vbox.0/vboxguest' make[2]: warning: -jN forced in submake: disabling jobserver mode. CC [M] /tmp/vbox.0/vboxvideo/modesetting.o CC [M] /tmp/vbox.0/vboxvideo/hgsmi_base.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuest.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuest-linux.o CC [M] /tmp/vbox.0/vboxvideo/vbox_drv.o CC [M] /tmp/vbox.0/vboxvideo/vbox_fb.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuestR0LibGenericRequest.o CC [M] /tmp/vbox.0/vboxvideo/vbox_irq.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuestR0LibHGCMInternal.o CC [M] /tmp/vbox.0/vboxvideo/vbox_main.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuestR0LibInit.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuestR0LibPhysHeap.o CC [M] /tmp/vbox.0/vboxguest/VBoxGuestR0LibVMMDev.o CC [M] /tmp/vbox.0/vboxvideo/vbox_mode.o CC [M] /tmp/vbox.0/vboxvideo/vbox_ttm.o CC [M] /tmp/vbox.0/vboxguest/r0drv/alloc-r0drv.o CC [M] /tmp/vbox.0/vboxguest/r0drv/initterm-r0drv.o CC [M] /tmp/vbox.0/vboxvideo/vbva_base.o CC [M] /tmp/vbox.0/vboxvideo/vbox_prime.o CC [M] /tmp/vbox.0/vboxguest/r0drv/memobj-r0drv.o CC [M] /tmp/vbox.0/vboxguest/r0drv/mpnotification-r0drv.o CC [M] /tmp/vbox.0/vboxvideo/vbox_hgsmi.o CC [M] /tmp/vbox.0/vboxguest/r0drv/powernotification-r0drv.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/alloc-r0drv-linux.o LD [M] /tmp/vbox.0/vboxvideo/vboxvideo.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/assert-r0drv-linux.o Building modules, stage 2. MODPOST 1 modules CC /tmp/vbox.0/vboxvideo/vboxvideo.mod.o LD [M] /tmp/vbox.0/vboxvideo/vboxvideo.ko make[2]: Leaving directory '/usr/src/linux-headers-4.4.0-209-generic' make[1]: Leaving directory '/tmp/vbox.0/vboxvideo' CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/initterm-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/memobj-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/memuserkernel-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/mp-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/mpnotification-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/process-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/semevent-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/semeventmulti-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/semfastmutex-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/semmutex-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/spinlock-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/thread-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/thread2-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/time-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/timer-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/linux/RTLogWriteDebugger-r0drv-linux.o CC [M] /tmp/vbox.0/vboxguest/r0drv/generic/semspinmutex-r0drv-generic.o CC [M] /tmp/vbox.0/vboxguest/common/alloc/alloc.o CC [M] /tmp/vbox.0/vboxguest/common/err/RTErrConvertFromErrno.o CC [M] /tmp/vbox.0/vboxguest/common/err/RTErrConvertToErrno.o CC [M] /tmp/vbox.0/vboxguest/common/err/errinfo.o CC [M] /tmp/vbox.0/vboxguest/common/log/log.o CC [M] /tmp/vbox.0/vboxguest/common/log/logellipsis.o CC [M] /tmp/vbox.0/vboxguest/common/log/logrel.o CC [M] /tmp/vbox.0/vboxguest/common/log/logrelellipsis.o CC [M] /tmp/vbox.0/vboxguest/common/log/logcom.o CC [M] /tmp/vbox.0/vboxguest/common/log/logformat.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg1Weak.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2Add.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2AddWeak.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2AddWeakV.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2Weak.o CC [M] /tmp/vbox.0/vboxguest/common/misc/RTAssertMsg2WeakV.o CC [M] /tmp/vbox.0/vboxguest/common/misc/assert.o CC [M] /tmp/vbox.0/vboxguest/common/misc/thread.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrCat.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrCmp.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrCopy.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrCopyEx.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrCopyP.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrICmpAscii.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrNICmpAscii.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrNCmp.o CC [M] /tmp/vbox.0/vboxguest/common/string/RTStrNLen.o CC [M] /tmp/vbox.0/vboxguest/common/string/stringalloc.o CC [M] /tmp/vbox.0/vboxguest/common/string/strformat.o CC [M] /tmp/vbox.0/vboxguest/common/string/strformatnum.o CC [M] /tmp/vbox.0/vboxguest/common/string/strformatrt.o CC [M] /tmp/vbox.0/vboxguest/common/string/strformattype.o CC [M] /tmp/vbox.0/vboxguest/common/string/strprintf.o CC [M] /tmp/vbox.0/vboxguest/common/string/strtonum.o CC [M] /tmp/vbox.0/vboxguest/common/string/utf-8.o CC [M] /tmp/vbox.0/vboxguest/common/table/avlpv.o CC [M] /tmp/vbox.0/vboxguest/common/time/time.o CC [M] /tmp/vbox.0/vboxguest/generic/RTAssertShouldPanic-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTLogWriteStdErr-stub-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTLogWriteStdOut-stub-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTMpGetCoreCount-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTSemEventWait-2-ex-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTSemEventWaitNoResume-2-ex-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTSemEventMultiWait-2-ex-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/RTSemEventMultiWaitNoResume-2-ex-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/rtStrFormatKernelAddress-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/errvars-generic.o CC [M] /tmp/vbox.0/vboxguest/generic/mppresent-generic.o CC [M] /tmp/vbox.0/vboxguest/VBox/log-vbox.o CC [M] /tmp/vbox.0/vboxguest/VBox/logbackdoor.o CC [M] /tmp/vbox.0/vboxguest/common/alloc/heapsimple.o LD [M] /tmp/vbox.0/vboxguest/vboxguest.o Building modules, stage 2. MODPOST 1 modules CC /tmp/vbox.0/vboxguest/vboxguest.mod.o LD [M] /tmp/vbox.0/vboxguest/vboxguest.ko make[2]: Leaving directory '/usr/src/linux-headers-4.4.0-209-generic' make[1]: Leaving directory '/tmp/vbox.0/vboxguest' === Building 'vboxsf' module === make[1]: Entering directory '/tmp/vbox.0/vboxsf' make V= CONFIG_MODULE_SIG= CONFIG_MODULE_SIG_ALL= -C /lib/modules/4.4.0-209-generic/build M=/tmp/vbox.0/vboxsf SRCROOT=/tmp/vbox.0/vboxsf -j2 modules make[2]: Entering directory '/tmp/vbox.0/vboxsf' make[2]: warning: -jN forced in submake: disabling jobserver mode. CC [M] /tmp/vbox.0/vboxsf/vfsmod.o CC [M] /tmp/vbox.0/vboxsf/dirops.o CC [M] /tmp/vbox.0/vboxsf/lnkops.o CC [M] /tmp/vbox.0/vboxsf/regops.o CC [M] /tmp/vbox.0/vboxsf/utils.o /tmp/vbox.0/vboxsf/utils.c: In function 'vbsf_inode_setattr': /tmp/vbox.0/vboxsf/utils.c:812:10: error: implicit declaration of function 'inode_change_ok' [-Werror=implicit-function-declaration] rc = inode_change_ok(pInode, iattr); ^ CC [M] /tmp/vbox.0/vboxsf/VBoxGuestR0LibGenericRequest.o cc1: some warnings being treated as errors scripts/Makefile.build:288: recipe for target '/tmp/vbox.0/vboxsf/utils.o' failed make[3]: *** [/tmp/vbox.0/vboxsf/utils.o] Error 1 make[3]: *** Waiting for unfinished jobs.... Makefile:1472: recipe for target '_module_/tmp/vbox.0/vboxsf' failed make[2]: *** [_module_/tmp/vbox.0/vboxsf] Error 2 make[2]: Leaving directory '/usr/src/linux-headers-4.4.0-209-generic' /tmp/vbox.0/vboxsf/Makefile-footer.gmk:117: recipe for target 'vboxsf' failed make[1]: *** [vboxsf] Error 2 make[1]: Leaving directory '/tmp/vbox.0/vboxsf' Makefile:48: recipe for target 'vboxsf' failed make: *** [vboxsf] Error 1