Buildresult: linus/xtensa-allnoconfig/xtensa-gcc8 built on Oct 21 2017, 07:48

kisskb

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Status:	OK
Date/Time:	Oct 21 2017, 07:48
Duration:	0:00:14.309672
Builder:	ka2
Revision:	waitid(): Avoid unbalanced user_access_end() on access_ok() error (`1c9fec470b81ca5e89391c20a11ead31a1e9314b)`
Target:	linus/xtensa-allnoconfig/xtensa-gcc8
Branch:	linus
Compiler:	xtensa-gcc8 (xtensa-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0)
Config:	allnoconfig (download)
Log:	Download original No warnings found in log. Full Log # git rev-parse -q --verify 1c9fec470b81ca5e89391c20a11ead31a1e9314b^{commit} 1c9fec470b81ca5e89391c20a11ead31a1e9314b already have revision, skipping fetch # git checkout -q -f -B kisskb 1c9fec470b81ca5e89391c20a11ead31a1e9314b # git clean -qxdf # git log -1 commit 1c9fec470b81ca5e89391c20a11ead31a1e9314b Author: Kees Cook <keescook@chromium.org> Date: Fri Oct 20 07:36:05 2017 -0700 waitid(): Avoid unbalanced user_access_end() on access_ok() error As pointed out by Linus and David, the earlier waitid() fix resulted in a (currently harmless) unbalanced user_access_end() call. This fixes it to just directly return EFAULT on access_ok() failure. Fixes: 96ca579a1ecc ("waitid(): Add missing access_ok() checks") Acked-by: David Daney <david.daney@cavium.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version # < git log --format=%s --max-count=1 1c9fec470b81ca5e89391c20a11ead31a1e9314b # < make -j 48 ARCH=xtensa O=/home/kisskb/slave/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux- allnoconfig # make -j 48 ARCH=xtensa O=/home/kisskb/slave/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_xtensa-allnoconfig_xtensa' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release UPD include/config/kernel.release GEN ./Makefile WRAP arch/xtensa/include/generated/uapi/asm/bitsperlong.h WRAP arch/xtensa/include/generated/uapi/asm/errno.h WRAP arch/xtensa/include/generated/uapi/asm/fcntl.h WRAP arch/xtensa/include/generated/uapi/asm/statfs.h WRAP arch/xtensa/include/generated/uapi/asm/ioctl.h WRAP arch/xtensa/include/generated/uapi/asm/termios.h WRAP arch/xtensa/include/generated/uapi/asm/kvm_para.h WRAP arch/xtensa/include/generated/uapi/asm/resource.h WRAP arch/xtensa/include/generated/uapi/asm/siginfo.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h Using /home/kisskb/slave/src as source for kernel WRAP arch/xtensa/include/generated/asm/bug.h WRAP arch/xtensa/include/generated/asm/clkdev.h WRAP arch/xtensa/include/generated/asm/device.h WRAP arch/xtensa/include/generated/asm/div64.h WRAP arch/xtensa/include/generated/asm/exec.h WRAP arch/xtensa/include/generated/asm/extable.h WRAP arch/xtensa/include/generated/asm/dma-contiguous.h WRAP arch/xtensa/include/generated/asm/fb.h WRAP arch/xtensa/include/generated/asm/hardirq.h WRAP arch/xtensa/include/generated/asm/emergency-restart.h WRAP arch/xtensa/include/generated/asm/irq_regs.h WRAP arch/xtensa/include/generated/asm/irq_work.h WRAP arch/xtensa/include/generated/asm/kmap_types.h WRAP arch/xtensa/include/generated/asm/kdebug.h WRAP arch/xtensa/include/generated/asm/kprobes.h WRAP arch/xtensa/include/generated/asm/linkage.h WRAP arch/xtensa/include/generated/asm/local.h WRAP arch/xtensa/include/generated/asm/local64.h WRAP arch/xtensa/include/generated/asm/mcs_spinlock.h WRAP arch/xtensa/include/generated/asm/mm-arch-hooks.h WRAP arch/xtensa/include/generated/asm/param.h WRAP arch/xtensa/include/generated/asm/percpu.h WRAP arch/xtensa/include/generated/asm/preempt.h WRAP arch/xtensa/include/generated/asm/rwsem.h WRAP arch/xtensa/include/generated/asm/topology.h WRAP arch/xtensa/include/generated/asm/trace_clock.h WRAP arch/xtensa/include/generated/asm/sections.h WRAP arch/xtensa/include/generated/asm/word-at-a-time.h WRAP arch/xtensa/include/generated/asm/xor.h HOSTCC scripts/sortextable CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s CHK scripts/mod/devicetable-offsets.h UPD scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/mod/modpost 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/xtensa/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.o AR usr/built-in.o UPD include/generated/compile.h CC init/version.o AS arch/xtensa/kernel/align.o AS arch/xtensa/kernel/coprocessor.o AS arch/xtensa/kernel/entry.o CC arch/xtensa/kernel/platform.o CC arch/xtensa/kernel/irq.o CC arch/xtensa/kernel/pci-dma.o CC arch/xtensa/kernel/ptrace.o CC arch/xtensa/kernel/signal.o CC arch/xtensa/platforms/iss/setup.o CC arch/xtensa/kernel/process.o CC arch/xtensa/mm/init.o AS arch/xtensa/mm/misc.o CC arch/xtensa/kernel/stacktrace.o CC arch/xtensa/mm/fault.o CC arch/xtensa/kernel/setup.o CC arch/xtensa/mm/ioremap.o CC arch/xtensa/mm/cache.o CC arch/xtensa/kernel/time.o CC arch/xtensa/kernel/syscall.o AS arch/xtensa/kernel/vectors.o LDS arch/xtensa/kernel/vmlinux.lds CC arch/xtensa/mm/mmu.o CC arch/xtensa/mm/tlb.o AS arch/xtensa/kernel/head.o CC arch/xtensa/kernel/traps.o AR certs/built-in.o AR arch/xtensa/platforms/iss/built-in.o AR ipc/built-in.o CC security/commoncap.o CC security/min_addr.o CC kernel/exec_domain.o CC kernel/fork.o CC kernel/exit.o CC kernel/capability.o CC kernel/sysctl.o CC kernel/softirq.o CC fs/file_table.o CC kernel/user.o CC kernel/resource.o CC kernel/cpu.o CC kernel/sysctl_binary.o CC fs/char_dev.o CC fs/exec.o CC fs/read_write.o CC fs/open.o CC fs/pipe.o CC fs/ioctl.o CC fs/fcntl.o CC kernel/panic.o CC kernel/ptrace.o CC kernel/pid.o CC kernel/task_work.o CC kernel/workqueue.o CC fs/stat.o CC kernel/umh.o CC kernel/signal.o CC kernel/sys.o CC kernel/extable.o CC fs/super.o CC fs/namei.o CC kernel/params.o AR block/built-in.o CC kernel/kthread.o CC mm/filemap.o CC kernel/nsproxy.o CC kernel/sys_ni.o CC fs/readdir.o CC fs/select.o CC fs/dcache.o AR crypto/built-in.o CC fs/inode.o CC kernel/notifier.o CC fs/attr.o CC fs/bad_inode.o AR sound/built-in.o AR arch/xtensa/mm/built-in.o AR arch/xtensa/kernel/built-in.o CC mm/oom_kill.o CC mm/mempool.o CC fs/file.o CC fs/filesystems.o AR init/mounts.o CC fs/namespace.o CC fs/libfs.o CC fs/seq_file.o CC kernel/ksysfs.o CC fs/xattr.o CC kernel/cred.o CC fs/fs-writeback.o CC mm/maccess.o CC fs/pnode.o CC kernel/reboot.o AR init/built-in.o CC kernel/async.o CC fs/splice.o AR firmware/built-in.o CC mm/page_alloc.o AR drivers/auxdisplay/built-in.o AR drivers/amba/built-in.o CC kernel/range.o AR drivers/bus/built-in.o CC fs/sync.o AR drivers/block/built-in.o AR net/built-in.o CC mm/page-writeback.o CC mm/readahead.o CC fs/utimes.o CC fs/stack.o CC kernel/smpboot.o AR drivers/cdrom/built-in.o CC fs/fs_struct.o CC mm/swap.o CC fs/fs_pin.o CC fs/statfs.o CC drivers/char/mem.o AR drivers/char/ipmi/built-in.o CC fs/nsfs.o AR drivers/clocksource/built-in.o CC kernel/ucount.o CC mm/truncate.o AR drivers/firewire/built-in.o AS arch/xtensa/lib/checksum.o CC drivers/char/random.o AS arch/xtensa/lib/memcopy.o AS arch/xtensa/lib/memset.o CC drivers/base/component.o CC mm/vmscan.o CC fs/no-block.o CC mm/shmem.o AR kernel/livepatch/built-in.o AR fs/devpts/built-in.o CC kernel/irq/irqdesc.o CC mm/util.o AS arch/xtensa/lib/strncpy_user.o CC drivers/char/misc.o CC mm/mmzone.o CC mm/mm_init.o CC mm/backing-dev.o AS arch/xtensa/lib/strnlen_user.o CC mm/vmstat.o CC drivers/clk/clk-devres.o CC kernel/power/qos.o AS arch/xtensa/lib/usercopy.o AR security/built-in.o CC kernel/locking/mutex.o CC kernel/irq/handle.o AR fs/exofs/built-in.o CC kernel/locking/semaphore.o CC kernel/irq/manage.o AR fs/quota/built-in.o CC kernel/irq/spurious.o CC kernel/locking/rwsem.o AR arch/xtensa/lib/lib.a CC kernel/locking/percpu-rwsem.o CC fs/ramfs/file-mmu.o EXPORTS arch/xtensa/lib/lib-ksyms.o CC kernel/locking/rwsem-xadd.o CC fs/ramfs/inode.o AR fs/notify/dnotify/built-in.o AR drivers/char/agp/built-in.o CC mm/slab_common.o CC mm/mmu_context.o CC mm/percpu.o CC drivers/clk/clk-bulk.o AR fs/notify/inotify/built-in.o AR fs/notify/fanotify/built-in.o CC lib/bcd.o CC kernel/printk/printk.o AR arch/xtensa/lib/built-in.o CC lib/lockref.o CC kernel/rcu/update.o CC lib/div64.o CC lib/sort.o CC kernel/up.o AR fs/notify/built-in.o CC kernel/rcu/sync.o CC kernel/irq/resend.o AR virt/lib/built-in.o CC kernel/irq/chip.o CC 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lib/kasprintf.o AR kernel/locking/built-in.o CC lib/scatterlist.o AR drivers/firmware/tegra/built-in.o CC mm/mlock.o AR drivers/firmware/built-in.o CC mm/mmap.o CC lib/gcd.o AR fs/ramfs/ramfs.o AR fs/ramfs/built-in.o AR kernel/power/built-in.o AR fs/built-in.o CC lib/lcm.o CC kernel/sched/fair.o CC drivers/clk/clk-gate.o CC mm/mprotect.o CC kernel/sched/rt.o CC kernel/sched/deadline.o CC kernel/sched/wait.o CC kernel/time/timekeeping.o CC mm/mremap.o CC kernel/sched/wait_bit.o CC drivers/clk/clk-multiplier.o AR kernel/rcu/built-in.o CC kernel/sched/swait.o CC lib/list_sort.o CC lib/uuid.o CC lib/flex_array.o CC lib/iov_iter.o CC lib/clz_ctz.o CC drivers/base/platform.o CC kernel/time/ntp.o AR drivers/hwtracing/intel_th/built-in.o CC kernel/sched/completion.o AR drivers/gpu/drm/hisilicon/built-in.o AR drivers/gpu/drm/bridge/synopsys/built-in.o CC drivers/clk/clk-mux.o CC mm/msync.o AR kernel/printk/built-in.o CC mm/page_vma_mapped.o AR drivers/i2c/algos/built-in.o AR drivers/gpu/drm/i2c/built-in.o AR drivers/i2c/busses/built-in.o CC mm/pagewalk.o CC lib/bsearch.o AR drivers/gpu/drm/bridge/built-in.o AR drivers/i2c/muxes/built-in.o CC mm/pgtable-generic.o AR drivers/gpu/drm/panel/built-in.o AR drivers/gpu/vga/built-in.o CC lib/find_bit.o AR kernel/irq/built-in.o CC lib/llist.o AR drivers/gpu/drm/omapdrm/displays/built-in.o AR drivers/gpu/drm/tilcdc/built-in.o CC lib/memweight.o CC lib/kfifo.o CC kernel/time/clocksource.o CC kernel/time/jiffies.o CC drivers/clk/clk-composite.o CC lib/percpu_ida.o CC lib/percpu-refcount.o AR drivers/i2c/built-in.o CC kernel/time/timer_list.o CC kernel/sched/idle.o CC kernel/time/timeconv.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC lib/rhashtable.o CC drivers/base/cpu.o CC lib/reciprocal_div.o AR drivers/char/built-in.o CC mm/rmap.o CC drivers/base/firmware.o CC mm/vmalloc.o AR drivers/idle/built-in.o AR drivers/gpu/drm/omapdrm/built-in.o CC drivers/irqchip/irq-xtensa-pic.o CC drivers/base/init.o CC 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CC lib/hweight.o CC drivers/base/power/clock_ops.o AR drivers/pci/dwc/built-in.o AR drivers/media/firewire/built-in.o AR drivers/net/built-in.o CC lib/rational.o AR drivers/platform/built-in.o AR drivers/media/common/siano/built-in.o AR drivers/media/common/saa7146/built-in.o CC lib/atomic64.o AR drivers/irqchip/built-in.o CC lib/argv_split.o AR drivers/nvme/host/built-in.o CC lib/chacha20.o CC lib/cmdline.o AR drivers/nvme/target/built-in.o CC lib/dec_and_lock.o CC lib/ctype.o AR drivers/misc/lis3lv02d/built-in.o CC lib/decompress.o AR drivers/base/test/built-in.o CC drivers/base/dma-mapping.o AR drivers/media/common/v4l2-tpg/built-in.o AR drivers/ptp/built-in.o AR drivers/power/built-in.o AR drivers/nvme/built-in.o AR drivers/media/mmc/siano/built-in.o AR drivers/pwm/built-in.o AR drivers/misc/ti-st/built-in.o AR drivers/media/i2c/soc_camera/built-in.o AR drivers/misc/mic/bus/built-in.o AR drivers/media/common/built-in.o CC lib/earlycpio.o CC lib/dump_stack.o CC lib/flex_proportions.o CC lib/extable.o AR drivers/media/mmc/built-in.o AR drivers/media/spi/built-in.o AR kernel/sched/built-in.o AR drivers/media/i2c/built-in.o AR drivers/misc/mic/built-in.o CC lib/idr.o CC drivers/clk/clk-gpio.o CC lib/int_sqrt.o AR drivers/soc/fsl/built-in.o AR drivers/media/rc/keymaps/built-in.o AR drivers/media/tuners/built-in.o CC lib/ioremap.o AR drivers/soc/bcm/built-in.o AR drivers/clk/bcm/built-in.o AR drivers/clk/imgtec/built-in.o AR drivers/misc/built-in.o AR drivers/media/rc/built-in.o AR drivers/tty/serial/built-in.o AR drivers/tty/ipwireless/built-in.o AR drivers/clk/ti/built-in.o AR drivers/clk/mvebu/built-in.o AR drivers/clk/renesas/built-in.o AR drivers/tty/vt/built-in.o CC lib/irq_regs.o AR drivers/video/backlight/built-in.o AR drivers/soc/renesas/built-in.o CC lib/is_single_threaded.o CC lib/klist.o CC lib/kobject.o CC lib/kobject_uevent.o CC lib/nmi_backtrace.o AR drivers/media/platform/blackfin/built-in.o AR drivers/media/platform/davinci/built-in.o CC lib/nodemask.o CC lib/plist.o AR drivers/media/platform/stm32/built-in.o AR drivers/media/platform/meson/built-in.o AR drivers/tty/built-in.o AR drivers/media/platform/omap/built-in.o CC lib/sha1.o CC lib/seq_buf.o CC lib/rbtree.o CC lib/radix-tree.o AR drivers/soc/built-in.o CC lib/show_mem.o CC lib/string.o AR drivers/video/fbdev/core/built-in.o CC lib/siphash.o CC lib/ratelimit.o CC lib/vsprintf.o CC lib/timerqueue.o CC lib/win_minmax.o AR drivers/media/platform/built-in.o AR drivers/base/power/built-in.o AR drivers/media/pci/ddbridge/built-in.o AR drivers/clk/built-in.o AR drivers/media/pci/b2c2/built-in.o AR drivers/media/pci/dm1105/built-in.o AR drivers/media/pci/mantis/built-in.o AR drivers/media/pci/ngene/built-in.o AR drivers/media/pci/netup_unidvb/built-in.o AR drivers/media/pci/pluto2/built-in.o AR drivers/media/pci/pt3/built-in.o AR drivers/media/pci/pt1/built-in.o AR drivers/media/usb/b2c2/built-in.o AR drivers/media/usb/siano/built-in.o AR drivers/media/usb/dvb-usb/built-in.o AR drivers/media/pci/saa7146/built-in.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o AR drivers/media/usb/stkwebcam/built-in.o AR drivers/media/usb/ttusb-dec/built-in.o AR drivers/media/usb/zr364xx/built-in.o AR drivers/media/usb/s2255/built-in.o AR drivers/media/pci/ttpci/built-in.o AR drivers/media/pci/smipcie/built-in.o AR drivers/media/usb/dvb-usb-v2/built-in.o AR drivers/media/usb/ttusb-budget/built-in.o AR drivers/video/fbdev/omap2/omapfb/built-in.o AR drivers/media/pci/built-in.o AR drivers/media/usb/built-in.o AR drivers/video/fbdev/omap2/built-in.o AR drivers/video/fbdev/built-in.o AR drivers/media/built-in.o AR kernel/time/built-in.o AR drivers/video/built-in.o AR kernel/built-in.o AR drivers/base/built-in.o AR drivers/built-in.o AR mm/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/built-in.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o AR init/built-in.o AR built-in.o LD vmlinux.o MODPOST vmlinux.o LD vmlinux SORTEX vmlinux SYSMAP System.map OBJCOPY vmlinux.bin COPY arch/xtensa/boot/lib/inffast.c COPY arch/xtensa/boot/lib/inflate.c COPY arch/xtensa/boot/lib/inftrees.c CC arch/xtensa/boot/lib/zmem.o CC arch/xtensa/boot/lib/inflate.o CC arch/xtensa/boot/lib/inftrees.o CC arch/xtensa/boot/lib/inffast.o AR arch/xtensa/boot/lib/lib.a EXPORTS arch/xtensa/boot/lib/lib-ksyms.o AR arch/xtensa/boot/lib/built-in.o AS arch/xtensa/boot/boot-elf/bootstrap.o LDS arch/xtensa/boot/boot-elf/boot.lds Kernel: arch/xtensa/boot/boot-elf/../Image.elf is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_xtensa-allnoconfig_xtensa' Completed OK # rm -rf /home/kisskb/slave/build/linus_xtensa-allnoconfig_xtensa # Build took: 0:00:14.309672

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