#
# 2024-09-30T11:38:54.735351
#
# make KBUILD_BUILD_USER=KernelCI ARCH=mips HOSTCC=gcc CROSS_COMPILE=mips-linux-gnu- CC="ccache mips-linux-gnu-gcc" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 uImage.gz
#
make: Entering directory '/tmp/kci/linux'
make[1]: Entering directory '/tmp/kci/linux/build'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/mips/include/generated/asm/cputime.h
  WRAP    arch/mips/include/generated/asm/current.h
  WRAP    arch/mips/include/generated/asm/dma-contiguous.h
  WRAP    arch/mips/include/generated/asm/emergency-restart.h
  WRAP    arch/mips/include/generated/asm/irq_work.h
  WRAP    arch/mips/include/generated/asm/local64.h
  WRAP    arch/mips/include/generated/asm/mcs_spinlock.h
  WRAP    arch/mips/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/mips/include/generated/asm/mutex.h
  WRAP    arch/mips/include/generated/asm/parport.h
  WRAP    arch/mips/include/generated/asm/percpu.h
  WRAP    arch/mips/include/generated/asm/preempt.h
  WRAP    arch/mips/include/generated/asm/sections.h
  WRAP    arch/mips/include/generated/asm/segment.h
  WRAP    arch/mips/include/generated/asm/serial.h
  WRAP    arch/mips/include/generated/asm/trace_clock.h
  WRAP    arch/mips/include/generated/asm/user.h
  WRAP    arch/mips/include/generated/asm/word-at-a-time.h
  WRAP    arch/mips/include/generated/asm/xor.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  WRAP    arch/mips/include/generated/uapi/asm/ipcbuf.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Using .. as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/dtc/dtc.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/flattree.o
  CC      scripts/mod/devicetable-offsets.s
  MKELF   scripts/mod/elfconfig.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/mod/modpost
  HOSTLD  scripts/dtc/dtc
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/mips/kernel/asm-offsets.s
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    ../scripts/checksyscalls.sh
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  HOSTCC  usr/gen_init_cpio
  UPD     include/generated/compile.h
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  GEN     usr/initramfs_data.cpio.gz
  CC      init/calibrate.o
  CC      init/init_task.o
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  CC      arch/mips/bmips/setup.o
  CC      arch/mips/bmips/irq.o
../arch/mips/bmips/setup.c: In function ‘plat_mem_setup’:
../arch/mips/bmips/setup.c:154:30: error: comparison between two arrays [-Werror=array-compare]
  154 |         else if (__dtb_start != __dtb_end)
      |                              ^~
../arch/mips/bmips/setup.c:154:30: note: use ‘&__dtb_start[0] != &__dtb_end[0]’ to compare the addresses
  CC      init/version.o
cc1: all warnings being treated as errors
make[3]: *** [../scripts/Makefile.build:280: arch/mips/bmips/setup.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  LD      init/mounts.o
make[2]: *** [../scripts/Makefile.build:487: arch/mips/bmips] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      arch/mips/kernel/cpu-probe.o
  CC      kernel/fork.o
  LD      init/built-in.o
  CC      kernel/exec_domain.o
  LD      certs/built-in.o
  CC      kernel/panic.o
  CC      mm/filemap.o
  CC      arch/mips/kernel/branch.o
  CC      arch/mips/kernel/elf.o
  CC      kernel/cpu.o
  CC      kernel/exit.o
  AS      arch/mips/kernel/entry.o
../kernel/cpu.c: In function ‘notify_cpu_starting’:
../kernel/cpu.c:1061:25: warning: the comparison will always evaluate as ‘true’ for the address of ‘frozen_cpus’ will never be NULL [-Waddress]
 1061 |         if (frozen_cpus != NULL && cpumask_test_cpu(cpu, frozen_cpus))
      |                         ^~
../kernel/cpu.c:906:22: note: ‘frozen_cpus’ declared here
  906 | static cpumask_var_t frozen_cpus;
      |                      ^~~~~~~~~~~
  AS      arch/mips/kernel/genex.o
  CC      arch/mips/kernel/idle.o
  CC      arch/mips/kernel/irq.o
  CC      mm/mempool.o
  CC      kernel/softirq.o
  CC      arch/mips/kernel/process.o
  CC      mm/oom_kill.o
  CC      mm/maccess.o
  CC      kernel/resource.o
  CC      arch/mips/kernel/prom.o
  CC      mm/page_alloc.o
  CC      arch/mips/kernel/ptrace.o
  CC      arch/mips/kernel/reset.o
  CC      fs/open.o
  CC      kernel/sysctl.o
  CC      arch/mips/kernel/setup.o
  CC      arch/mips/kernel/signal.o
  CC      fs/read_write.o
  CC      kernel/sysctl_binary.o
  CC      arch/mips/kernel/syscall.o
  CC      kernel/capability.o
  CC      mm/page-writeback.o
  CC      fs/file_table.o
  CC      arch/mips/kernel/time.o
  CC      kernel/ptrace.o
  CC      arch/mips/kernel/topology.o
  CC      fs/super.o
  CC      arch/mips/kernel/traps.o
  CC      kernel/user.o
  CC      fs/char_dev.o
  CC      kernel/signal.o
  CC      mm/readahead.o
  CC      arch/mips/kernel/unaligned.o
  CC      fs/stat.o
  CC      mm/swap.o
  CC      arch/mips/kernel/watch.o
  CC      fs/exec.o
  CC      arch/mips/kernel/vdso.o
  CC      arch/mips/kernel/cevt-r4k.o
  CC      mm/truncate.o
  CC      kernel/sys.o
  CC      arch/mips/kernel/csrc-r4k.o
  CC      fs/pipe.o
  CC      arch/mips/kernel/sync-r4k.o
  CC      arch/mips/kernel/segment.o
  CC      mm/vmscan.o
  AS      arch/mips/kernel/r4k_fpu.o
  AS      arch/mips/kernel/r4k_switch.o
  CC      arch/mips/kernel/smp.o
  CC      fs/namei.o
  CC      kernel/kmod.o
  CC      arch/mips/kernel/smp-up.o
  CC      arch/mips/kernel/smp-bmips.o
  CC      kernel/workqueue.o
  AS      arch/mips/kernel/bmips_vec.o
  AS      arch/mips/kernel/scall32-o32.o
  CC      arch/mips/kernel/proc.o
  CC      mm/shmem.o
  CC      arch/mips/kernel/sysrq.o
  AS      arch/mips/kernel/head.o
  LDS     arch/mips/kernel/vmlinux.lds
  LD      arch/mips/kernel/built-in.o
make[1]: *** [/tmp/kci/linux/Makefile:1014: arch/mips] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      mm/util.o
  CC      mm/mmzone.o
  CC      fs/fcntl.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/pid.o
  CC      fs/ioctl.o
  CC      mm/mm_init.o
  CC      mm/mmu_context.o
  CC      kernel/task_work.o
  CC      fs/readdir.o
  CC      mm/percpu.o
  CC      mm/slab_common.o
  CC      kernel/extable.o
  CC      fs/select.o
  CC      mm/compaction.o
  CC      kernel/params.o
  CC      kernel/kthread.o
  CC      kernel/sys_ni.o
  CC      kernel/nsproxy.o
  CC      fs/dcache.o
  CC      mm/vmacache.o
  CC      kernel/notifier.o
  CC      mm/interval_tree.o
  CC      kernel/ksysfs.o
  CC      mm/list_lru.o
  CC      kernel/cred.o
  CC      mm/workingset.o
  CC      kernel/reboot.o
  CC      mm/debug.o
  CC      fs/inode.o
  CC      kernel/async.o
  CC      mm/gup.o
  CC      mm/highmem.o
  CC      kernel/range.o
  CC      kernel/smpboot.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC      kernel/groups.o
  CC      fs/attr.o
  CC      mm/mlock.o
  CC      fs/bad_inode.o
  CC      kernel/bpf/core.o
  CC      fs/file.o
  CC      mm/mmap.o
  CC      mm/mprotect.o
  LD      kernel/bpf/built-in.o
  CC      kernel/irq/irqdesc.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      kernel/irq/handle.o
  CC      fs/seq_file.o
  CC      kernel/irq/manage.o
  CC      mm/mremap.o
  CC      fs/xattr.o
  CC      mm/msync.o
  CC      kernel/irq/spurious.o
  CC      mm/rmap.o
  CC      kernel/irq/resend.o
  CC      fs/libfs.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/dummychip.o
  CC      kernel/irq/devres.o
  CC      mm/vmalloc.o
  CC      mm/pagewalk.o
  CC      kernel/irq/generic-chip.o
  CC      fs/fs-writeback.o
  CC      mm/pgtable-generic.o
  CC      kernel/irq/autoprobe.o
  CC      mm/process_vm_access.o
  CC      kernel/irq/irqdomain.o
  CC      fs/pnode.o
  CC      mm/init-mm.o
  CC      kernel/irq/proc.o
  CC      kernel/irq/pm.o
  CC      mm/bootmem.o
  CC      fs/splice.o
  CC      fs/sync.o
  LD      kernel/irq/built-in.o
  LD      kernel/livepatch/built-in.o
  CC      kernel/locking/semaphore.o
  CC      mm/fadvise.o
  CC      fs/utimes.o
  CC      kernel/locking/percpu-rwsem.o
  CC      kernel/locking/mutex.o
  CC      mm/madvise.o
  CC      kernel/locking/rwsem.o
  CC      fs/stack.o
  CC      kernel/locking/spinlock.o
  CC      fs/fs_struct.o
  CC      kernel/locking/lglock.o
  CC      mm/memblock.o
  CC      kernel/locking/rtmutex.o
  CC      fs/statfs.o
  CC      fs/fs_pin.o
  CC      fs/nsfs.o
  CC      fs/buffer.o
  CC      mm/dmapool.o
  CC      fs/block_dev.o
  CC      kernel/locking/rwsem-spinlock.o
  LD      kernel/locking/built-in.o
  CC      kernel/power/qos.o
  CC      mm/slub.o
  CC      kernel/power/main.o
  CC      mm/migrate.o
  CC      kernel/power/process.o
  CC      kernel/power/suspend.o
  CC      kernel/power/poweroff.o
  CC      fs/direct-io.o
  CC      fs/mpage.o
  LD      mm/built-in.o
  CC      kernel/printk/printk.o
  LD      kernel/power/built-in.o
  CC      kernel/rcu/update.o
  CC      kernel/rcu/sync.o
  CC      kernel/sched/core.o
  CC      kernel/rcu/srcu.o
  CC      kernel/rcu/tree.o
../kernel/sched/core.c: In function ‘sched_init’:
../kernel/sched/core.c:7926:30: warning: the comparison will always evaluate as ‘false’ for the address of ‘cpu_isolated_map’ will never be NULL [-Waddress]
 7926 |         if (cpu_isolated_map == NULL)
      |                              ^~
../kernel/sched/core.c:292:15: note: ‘cpu_isolated_map’ declared here
  292 | cpumask_var_t cpu_isolated_map;
      |               ^~~~~~~~~~~~~~~~
  CC      fs/proc_namespace.o
  LD      kernel/printk/built-in.o
  CC      kernel/sched/loadavg.o
  CC      kernel/sched/clock.o
  CC      fs/cifs/cifsfs.o
  CC      fs/cifs/cifssmb.o
  CC      fs/cifs/cifs_debug.o
  LD      kernel/rcu/built-in.o
  CC      fs/cifs/connect.o
../fs/cifs/connect.c: In function ‘ip_rfc1001_connect’:
../fs/cifs/connect.c:3121:21: warning: the comparison will always evaluate as ‘true’ for the address of ‘server_RFC1001_name’ will never be NULL [-Waddress]
 3121 |                 if (server->server_RFC1001_name &&
      |                     ^~~~~~
In file included from ../fs/cifs/connect.c:46:
../fs/cifs/cifsglob.h:553:14: note: ‘server_RFC1001_name’ declared here
  553 |         char server_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
      |              ^~~~~~~~~~~~~~~~~~~
  CC      fs/cifs/dir.o
  CC      kernel/sched/cputime.o
  CC      kernel/sched/idle_task.o
  CC      kernel/sched/fair.o
  CC      fs/debugfs/inode.o
  CC      kernel/time/time.o
  CC      fs/cifs/file.o
  CC      fs/debugfs/file.o
  CC      kernel/time/timer.o
  LD      fs/debugfs/debugfs.o
  LD      fs/debugfs/built-in.o
  CC      kernel/time/hrtimer.o
  CC      fs/devpts/inode.o
  CC      kernel/time/itimer.o
  LD      fs/devpts/devpts.o
  LD      fs/devpts/built-in.o
  CC      kernel/time/posix-timers.o
  LD      fs/exofs/built-in.o
  CC      fs/cifs/inode.o
  CC      kernel/sched/rt.o
  CC      kernel/sched/deadline.o
  CC      kernel/time/posix-cpu-timers.o
  CC      kernel/time/timekeeping.o
  CC      kernel/sched/stop_task.o
  CC      fs/cifs/link.o
  CC      fs/cifs/misc.o
  CC      kernel/sched/wait.o
  CC      kernel/sched/swait.o
  CC      kernel/sched/swork.o
  CC      fs/cifs/netmisc.o
  CC      kernel/time/ntp.o
  CC      kernel/time/clocksource.o
  CC      kernel/sched/completion.o
  CC      fs/cifs/smbencrypt.o
  CC      kernel/sched/idle.o
  CC      fs/cifs/transport.o
  CC      kernel/time/jiffies.o
  CC      kernel/sched/cpupri.o
  CC      kernel/time/timer_list.o
  CC      kernel/sched/cpudeadline.o
  CC      kernel/sched/debug.o
  CC      kernel/time/timeconv.o
  CC      kernel/freezer.o
  CC      kernel/time/timecounter.o
  CC      fs/cifs/asn1.o
  CC      kernel/time/posix-clock.o
  LD      kernel/sched/built-in.o
  CC      kernel/futex.o
  CC      fs/ext4/balloc.o
  CC      kernel/time/alarmtimer.o
  CC      fs/cifs/cifs_unicode.o
  CC      kernel/time/clockevents.o
  CC      fs/ext4/bitmap.o
  CC      kernel/time/tick-common.o
  CC      fs/cifs/nterr.o
  CC      fs/cifs/xattr.o
  CC      fs/ext4/dir.o
  CC      fs/cifs/cifsencrypt.o
  CC      kernel/time/sched_clock.o
  CC      kernel/time/tick-oneshot.o
  CC      fs/cifs/readdir.o
  CC      fs/ext4/file.o
  CC      kernel/time/tick-sched.o
  CC      kernel/time/timekeeping_debug.o
  CC      fs/fat/cache.o
  CC      fs/ext4/fsync.o
  LD      kernel/time/built-in.o
  CC      fs/cifs/ioctl.o
  CC      kernel/smp.o
  CC      fs/fat/dir.o
  CC      fs/ext4/ialloc.o
  CC      kernel/kallsyms.o
  CC      fs/cifs/sess.o
  CC      kernel/stop_machine.o
  CC      fs/fat/fatent.o
  CC      kernel/utsname_sysctl.o
  CC      fs/ext4/inode.o
  CC      kernel/irq_work.o
  CC      fs/cifs/export.o
  CC      kernel/membarrier.o
  CC      fs/fat/file.o
  CC      fs/cifs/smb1ops.o
  CC      kernel/memremap.o
  LD      kernel/built-in.o
  CC      fs/fat/inode.o
  CC      fs/fat/misc.o
  CC      fs/cifs/winucase.o
  CC      fs/fuse/dev.o
  LD      fs/cifs/cifs.o
  LD      fs/cifs/built-in.o
  CC      fs/ext4/page-io.o
  CC      fs/fat/nfs.o
  CC      fs/ext4/ioctl.o
  CC      fs/fat/namei_vfat.o
  CC      fs/ext4/namei.o
  CC      fs/fuse/dir.o
  CC      fs/ext4/super.o
  LD      fs/fat/fat.o
  LD      fs/fat/vfat.o
  LD      fs/fat/built-in.o
  CC      fs/jbd2/transaction.o
  CC      fs/fuse/file.o
  CC      fs/jbd2/commit.o
  CC      fs/ext4/symlink.o
  CC      fs/ext4/hash.o
  CC      fs/jbd2/recovery.o
  CC      fs/ext4/resize.o
  CC      fs/fuse/inode.o
  CC      fs/fuse/control.o
  CC      fs/jbd2/checkpoint.o
  CC      fs/jbd2/revoke.o
  LD      fs/fuse/fuse.o
  LD      fs/fuse/built-in.o
  CC      fs/kernfs/mount.o
  CC      fs/jbd2/journal.o
  CC      fs/kernfs/inode.o
  CC      fs/ext4/extents.o
  CC      fs/kernfs/dir.o
  CC      fs/kernfs/file.o
  CC      fs/kernfs/symlink.o
  LD      fs/jbd2/jbd2.o
  LD      fs/jbd2/built-in.o
  CC      fs/lockd/clntlock.o
  CC      fs/nfs/client.o
  LD      fs/kernfs/built-in.o
  CC      fs/nfs_common/grace.o
  LD      fs/nfs_common/built-in.o
  CC      fs/nls/nls_base.o
  CC      fs/lockd/clntproc.o
  CC      fs/nls/nls_cp437.o
  CC      fs/nls/nls_ascii.o
  CC      fs/nfs/dir.o
  CC      fs/nls/nls_iso8859-1.o
  CC      fs/lockd/clntxdr.o
  LD      fs/nls/built-in.o
  CC      fs/notify/fsnotify.o
  CC      fs/notify/notification.o
  CC      fs/lockd/host.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/notify/group.o
  CC      fs/nfs/file.o
  CC      fs/notify/inode_mark.o
  CC      fs/ext4/migrate.o
  CC      fs/lockd/svc.o
  CC      fs/notify/mark.o
  CC      fs/nfs/getroot.o
  CC      fs/ext4/mballoc.o
  CC      fs/lockd/svclock.o
  CC      fs/notify/vfsmount_mark.o
  CC      fs/nfs/inode.o
  CC      fs/notify/fdinfo.o
  LD      fs/notify/dnotify/built-in.o
  LD      fs/notify/fanotify/built-in.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/lockd/svcshare.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/lockd/svcproc.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  CC      fs/ext4/block_validity.o
  CC      fs/nfs/super.o
  CC      fs/ext4/move_extent.o
  CC      fs/lockd/svcsubs.o
  CC      fs/nfs/direct.o
  CC      fs/ext4/mmp.o
  CC      fs/lockd/mon.o
  CC      fs/lockd/xdr.o
  CC      fs/ext4/indirect.o
  CC      fs/lockd/clnt4xdr.o
  CC      fs/nfs/pagelist.o
  CC      fs/proc/task_mmu.o
  CC      fs/lockd/xdr4.o
  CC      fs/proc/inode.o
  CC      fs/ext4/extents_status.o
  CC      fs/nfs/read.o
  CC      fs/lockd/svc4proc.o
  CC      fs/proc/root.o
  CC      fs/ext4/xattr.o
  CC      fs/nfs/symlink.o
  CC      fs/proc/base.o
  CC      fs/lockd/procfs.o
  CC      fs/nfs/unlink.o
  LD      fs/lockd/lockd.o
  LD      fs/lockd/built-in.o
  LD      fs/quota/built-in.o
  CC      fs/proc/generic.o
  CC      fs/nfs/write.o
  CC      fs/ext4/xattr_user.o
  CC      fs/nfs/namespace.o
  CC      fs/ext4/xattr_trusted.o
  CC      fs/proc/array.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/ext4/inline.o
  CC      fs/proc/fd.o
  CC      fs/proc/proc_tty.o
  CC      fs/nfs/nfstrace.o
  CC      fs/nfs/sysctl.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/consoles.o
  CC      fs/nfs/nfs2super.o
  CC      fs/proc/cpuinfo.o
  CC      fs/nfs/proc.o
  CC      fs/ext4/readpage.o
  CC      fs/proc/devices.o
  CC      fs/proc/interrupts.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      fs/ext4/sysfs.o
  CC      fs/ext4/acl.o
  CC      fs/proc/stat.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/nfs/nfs3super.o
  CC      fs/proc/uptime.o
  CC      fs/ext4/xattr_security.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  CC      fs/nfs/nfs3client.o
  CC      fs/proc/namespaces.o
  CC      fs/nfs/nfs3proc.o
  LD      fs/ext4/ext4.o
  LD      fs/ext4/built-in.o
  CC      fs/ramfs/inode.o
  CC      fs/proc/self.o
  CC      fs/proc/thread_self.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/ramfs/file-mmu.o
  CC      fs/nfs/nfs3xdr.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      fs/proc/kcore.o
  CC      fs/proc/kmsg.o
  CC      fs/proc/page.o
  CC      fs/sysfs/file.o
  CC      fs/sysfs/dir.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  CC      fs/eventpoll.o
  CC      fs/sysfs/symlink.o
  LD      fs/nfs/nfs.o
  LD      fs/nfs/nfsv2.o
  LD      fs/nfs/nfsv3.o
  LD      fs/nfs/built-in.o
  CC      fs/sysfs/mount.o
  CC      fs/anon_inodes.o
  CC      fs/sysfs/group.o
  CC      fs/signalfd.o
  CC      fs/timerfd.o
  LD      fs/sysfs/built-in.o
  CC      fs/eventfd.o
  CC      fs/aio.o
  CC      fs/locks.o
  CC      fs/binfmt_script.o
  CC      fs/binfmt_elf.o
  CC      fs/mbcache.o
  CC      fs/posix_acl.o
  CC      fs/coredump.o
  CC      fs/drop_caches.o
  LD      fs/built-in.o
make[1]: Leaving directory '/tmp/kci/linux/build'
make: *** [Makefile:152: sub-make] Error 2
make: Leaving directory '/tmp/kci/linux'