# git rev-parse -q --verify 2acf097f16abba684012cca670a61d94178bd1ab^{commit} 2acf097f16abba684012cca670a61d94178bd1ab already have revision, skipping fetch # git checkout -q -f -B kisskb 2acf097f16abba684012cca670a61d94178bd1ab # git clean -qxdf # git log -1 commit 2acf097f16abba684012cca670a61d94178bd1ab Merge: a67ca1e a067d94 Author: Linus Torvalds Date: Wed Aug 23 12:05:46 2017 -0700 Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Late arm64 fixes. They fix very early boot failures with KASLR where the early mapping of the kernel is incorrect, so the failure mode looks like a hang with no output. There's also a signal-handling fix when a uaccess routine faults with a fatal signal pending, which could be used to create unkillable user tasks using userfaultfd and finally a state leak fix for the floating pointer registers across a call to exec(). We're still seeing some random issues crop up (inode memory corruption and spinlock recursion) but we've not managed to reproduce things reliably enough to debug or bisect them yet. Summary: - Fix very early boot failures with KASLR enabled - Fix fatal signal handling on userspace access from kernel - Fix leakage of floating point register state across exec()" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: kaslr: Adjust the offset to avoid Image across alignment boundary arm64: kaslr: ignore modulo offset when validating virtual displacement arm64: mm: abort uaccess retries upon fatal signal arm64: fpsimd: Prevent registers leaking across exec # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < git log --format=%s --max-count=1 2acf097f16abba684012cca670a61d94178bd1ab # < make -j 10 ARCH=arm O=/home/kisskb/slave/build/linus_efm32_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- efm32_defconfig # make -j 10 ARCH=arm O=/home/kisskb/slave/build/linus_efm32_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- make[1]: Entering directory '/home/kisskb/slave/build/linus_efm32_defconfig_arm' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig SYSHDR arch/arm/include/generated/uapi/asm/unistd-oabi.h SYSHDR arch/arm/include/generated/uapi/asm/unistd-common.h SYSHDR arch/arm/include/generated/uapi/asm/unistd-eabi.h CHK include/config/kernel.release GEN ./Makefile WRAP arch/arm/include/generated/uapi/asm/msgbuf.h WRAP arch/arm/include/generated/uapi/asm/bitsperlong.h WRAP arch/arm/include/generated/uapi/asm/poll.h WRAP arch/arm/include/generated/uapi/asm/ioctl.h WRAP arch/arm/include/generated/uapi/asm/param.h WRAP arch/arm/include/generated/uapi/asm/sembuf.h WRAP arch/arm/include/generated/uapi/asm/resource.h WRAP arch/arm/include/generated/uapi/asm/errno.h WRAP arch/arm/include/generated/uapi/asm/ipcbuf.h WRAP arch/arm/include/generated/uapi/asm/siginfo.h WRAP arch/arm/include/generated/uapi/asm/sockios.h WRAP arch/arm/include/generated/uapi/asm/socket.h WRAP arch/arm/include/generated/uapi/asm/termbits.h WRAP arch/arm/include/generated/uapi/asm/termios.h WRAP arch/arm/include/generated/uapi/asm/shmbuf.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h WRAP arch/arm/include/generated/asm/clkdev.h WRAP arch/arm/include/generated/asm/emergency-restart.h WRAP arch/arm/include/generated/asm/kdebug.h WRAP arch/arm/include/generated/asm/early_ioremap.h WRAP arch/arm/include/generated/asm/current.h WRAP arch/arm/include/generated/asm/exec.h WRAP arch/arm/include/generated/asm/irq_regs.h WRAP arch/arm/include/generated/asm/extable.h WRAP arch/arm/include/generated/asm/msi.h WRAP arch/arm/include/generated/asm/mm-arch-hooks.h WRAP arch/arm/include/generated/asm/parport.h WRAP arch/arm/include/generated/asm/local.h WRAP arch/arm/include/generated/asm/local64.h WRAP arch/arm/include/generated/asm/serial.h WRAP arch/arm/include/generated/asm/trace_clock.h WRAP arch/arm/include/generated/asm/preempt.h WRAP arch/arm/include/generated/asm/sizes.h WRAP arch/arm/include/generated/asm/seccomp.h WRAP arch/arm/include/generated/asm/simd.h WRAP arch/arm/include/generated/asm/segment.h WRAP arch/arm/include/generated/asm/rwsem.h WRAP arch/arm/include/generated/asm/timex.h WRAP arch/arm/include/generated/asm/unaligned.h HOSTCC scripts/kallsyms HOSTCC scripts/dtc/dtc.o UPD include/config/kernel.release HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/srcpos.o CC scripts/mod/empty.o Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s CHK scripts/mod/devicetable-offsets.h UPD scripts/mod/devicetable-offsets.h HOSTCC scripts/dtc/checks.o MKELF scripts/mod/elfconfig.h CHK include/generated/utsrelease.h HOSTCC scripts/mod/modpost.o SHIPPED scripts/dtc/dtc-lexer.lex.c UPD include/generated/utsrelease.h HOSTCC scripts/dtc/util.o 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 HOSTCC scripts/mod/file2alias.o SYSNR arch/arm/include/generated/asm/unistd-nr.h GEN arch/arm/include/generated/asm/mach-types.h SYSTBL arch/arm/include/generated/calls-oabi.S HOSTCC scripts/mod/sumversion.o SYSTBL arch/arm/include/generated/calls-eabi.S CC kernel/bounds.s CHK include/generated/timeconst.h UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/arm/kernel/asm-offsets.s HOSTLD scripts/dtc/dtc CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh HOSTLD scripts/mod/modpost CC init/main.o CHK include/generated/compile.h AR usr/built-in.o CC init/calibrate.o CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.o UPD include/generated/compile.h CC init/version.o CC arch/arm/common/firmware.o CC arch/arm/mm/extable.o CC arch/arm/kernel/elf.o AR arch/arm/probes/built-in.o AR arch/arm/net/built-in.o AS arch/arm/kernel/entry-common.o CC arch/arm/kernel/irq.o CC arch/arm/kernel/opcodes.o CC arch/arm/kernel/process.o CC arch/arm/mm/fault.o CC arch/arm/kernel/ptrace.o CC arch/arm/mm/init.o CC arch/arm/kernel/reboot.o AR arch/arm/common/built-in.o CC arch/arm/mm/iomap.o AR arch/arm/crypto/built-in.o CC arch/arm/kernel/return_address.o AR arch/arm/firmware/built-in.o CC arch/arm/mach-efm32/dtmachine.o CC arch/arm/kernel/setup.o CC arch/arm/kernel/signal.o CC arch/arm/mm/dma-mapping-nommu.o AR arch/arm/mach-efm32/built-in.o CC arch/arm/mm/nommu.o AS arch/arm/mm/abort-nommu.o AR certs/built-in.o AS arch/arm/kernel/sigreturn_codes.o CC arch/arm/kernel/stacktrace.o AS arch/arm/mm/pabort-legacy.o CC arch/arm/kernel/sys_arm.o AR init/mounts.o AR init/built-in.o AS arch/arm/mm/cache-nop.o CC arch/arm/kernel/time.o AS arch/arm/mm/cache-v7m.o CC mm/filemap.o CC kernel/fork.o AS arch/arm/mm/proc-v7m.o CC arch/arm/kernel/traps.o CC mm/mempool.o CC arch/arm/kernel/atags_parse.o AR arch/arm/mm/built-in.o AS arch/arm/kernel/entry-v7m.o CC arch/arm/kernel/v7m.o AS arch/arm/kernel/sleep.o AR ipc/built-in.o CC arch/arm/kernel/suspend.o CC fs/open.o CC fs/read_write.o CC security/commoncap.o CC arch/arm/kernel/unwind.o CC arch/arm/kernel/devtree.o CC arch/arm/kernel/io.o AS arch/arm/kernel/head-nommu.o CC mm/oom_kill.o LDS arch/arm/kernel/vmlinux.lds CC mm/maccess.o CC kernel/exec_domain.o AR arch/arm/kernel/built-in.o AR security/built-in.o CC crypto/api.o CC block/bio.o CC mm/page_alloc.o CC fs/file_table.o CC kernel/panic.o CC kernel/cpu.o CC fs/super.o CC mm/page-writeback.o CC mm/readahead.o AR drivers/amba/built-in.o AR drivers/auxdisplay/built-in.o CC fs/char_dev.o CC kernel/exit.o CC crypto/cipher.o CC kernel/softirq.o CC drivers/base/component.o CC mm/swap.o CC drivers/base/core.o CC fs/stat.o CC block/elevator.o CC crypto/compress.o CC fs/exec.o CC kernel/resource.o CC crypto/memneq.o CC fs/pipe.o CC kernel/sysctl.o CC mm/truncate.o CC mm/vmscan.o CC crypto/crypto_wq.o CC block/blk-core.o CC mm/shmem.o CC kernel/sysctl_binary.o CC fs/namei.o CC crypto/algapi.o CC drivers/base/bus.o CC fs/fcntl.o CC mm/util.o CC mm/mmzone.o CC kernel/capability.o CC mm/vmstat.o CC kernel/ptrace.o CC drivers/base/dd.o CC mm/backing-dev.o CC kernel/user.o CC fs/ioctl.o CC mm/mm_init.o CC crypto/scatterwalk.o CC kernel/signal.o CC mm/mmu_context.o CC drivers/base/syscore.o CC block/blk-tag.o CC mm/percpu.o CC mm/slab_common.o CC kernel/sys.o CC crypto/proc.o CC mm/compaction.o CC fs/readdir.o CC drivers/base/driver.o CC fs/select.o CC block/blk-sysfs.o CC crypto/aead.o CC drivers/base/class.o CC fs/dcache.o CC mm/vmacache.o CC mm/swap_slots.o CC mm/interval_tree.o CC mm/list_lru.o CC block/blk-flush.o CC mm/workingset.o CC drivers/base/platform.o CC kernel/kmod.o CC crypto/ablkcipher.o CC kernel/workqueue.o CC fs/inode.o CC mm/debug.o CC mm/nommu.o CC mm/init-mm.o CC block/blk-settings.o CC mm/nobootmem.o CC kernel/pid.o CC crypto/blkcipher.o CC mm/fadvise.o CC drivers/base/cpu.o CC block/blk-ioc.o CC mm/memblock.o CC drivers/base/firmware.o CC fs/attr.o CC mm/dmapool.o CC mm/slub.o CC kernel/task_work.o CC crypto/skcipher.o CC drivers/base/init.o CC fs/bad_inode.o CC block/blk-map.o CC fs/file.o CC drivers/base/map.o CC fs/filesystems.o CC kernel/extable.o CC mm/early_ioremap.o CC crypto/echainiv.o CC drivers/base/devres.o CC kernel/params.o CC block/blk-exec.o CC drivers/base/attribute_container.o CC crypto/ahash.o CC fs/namespace.o CC kernel/kthread.o CC crypto/shash.o CC drivers/base/transport_class.o CC block/blk-merge.o CC fs/seq_file.o CC drivers/base/topology.o CC kernel/sys_ni.o CC kernel/nsproxy.o CC drivers/base/container.o CC crypto/akcipher.o AR mm/built-in.o CC drivers/base/property.o CC drivers/base/cacheinfo.o AR sound/built-in.o CC kernel/notifier.o CC crypto/kpp.o AR firmware/built-in.o CC fs/xattr.o CC crypto/acompress.o CC kernel/ksysfs.o CC net/socket.o CC drivers/base/devtmpfs.o CC kernel/cred.o CC block/blk-softirq.o CC crypto/scompress.o CC kernel/reboot.o CC crypto/algboss.o CC drivers/base/power/sysfs.o CC fs/libfs.o AR drivers/base/test/built-in.o CC drivers/base/dma-mapping.o CC fs/fs-writeback.o CC block/blk-timeout.o CC kernel/async.o CC crypto/testmgr.o CC kernel/range.o CC crypto/hmac.o CC kernel/smpboot.o CC kernel/ucount.o CC drivers/base/power/generic_ops.o CC block/blk-lib.o CC drivers/base/dma-coherent.o CC crypto/crypto_null.o AR net/802/built-in.o CC kernel/groups.o CC net/bpf/test_run.o CC fs/pnode.o CC kernel/bpf/core.o CC crypto/sha256_generic.o CC drivers/base/power/common.o CC fs/splice.o CC block/blk-mq.o CC drivers/base/power/qos.o CC crypto/aes_generic.o CC drivers/base/power/runtime.o CC fs/sync.o CC kernel/irq/irqdesc.o AR net/bpf/built-in.o CC net/core/sock.o CC crypto/rng.o CC net/core/request_sock.o CC net/core/skbuff.o CC kernel/irq/handle.o CC fs/utimes.o AR kernel/bpf/built-in.o CC net/core/datagram.o CC net/core/stream.o CC drivers/base/power/wakeirq.o CC crypto/drbg.o CC kernel/irq/manage.o CC block/blk-mq-tag.o CC fs/stack.o CC net/core/scm.o CC drivers/base/power/main.o CC fs/fs_struct.o CC net/core/gen_stats.o CC crypto/jitterentropy.o CC block/blk-stat.o CC crypto/jitterentropy-kcapi.o CC net/core/gen_estimator.o CC kernel/irq/spurious.o CC fs/statfs.o CC net/core/net_namespace.o /home/kisskb/slave/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /home/kisskb/slave/src/net/core/gen_stats.c:149:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] CC net/core/secure_seq.o CC drivers/base/power/wakeup.o CC net/core/flow_dissector.o CC kernel/irq/resend.o CC block/blk-mq-sysfs.o AR crypto/crypto.o AR crypto/crypto_algapi.o CC fs/fs_pin.o AR crypto/crypto_blkcipher.o AR crypto/crypto_hash.o AR crypto/crypto_acompress.o AR crypto/cryptomgr.o AR crypto/jitterentropy_rng.o AR crypto/built-in.o CC net/core/sysctl_net_core.o AS arch/arm/lib/ashldi3.o CC kernel/irq/chip.o AS arch/arm/lib/ashrdi3.o AS arch/arm/lib/backtrace.o CC fs/nsfs.o AS arch/arm/lib/bswapsdi2.o CC net/core/dev.o CC block/blk-mq-cpumap.o AS arch/arm/lib/call_with_stack.o CC net/core/ethtool.o CC drivers/base/power/clock_ops.o /home/kisskb/slave/src/net/core/flow_dissector.c: In function '__skb_flow_dissect': /home/kisskb/slave/src/net/core/flow_dissector.c:597:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized] AS arch/arm/lib/changebit.o CC net/core/dev_addr_lists.o AS arch/arm/lib/clearbit.o CC fs/buffer.o AS arch/arm/lib/csumipv6.o CC net/core/dst.o AS arch/arm/lib/csumpartial.o CC block/blk-mq-sched.o CC kernel/irq/dummychip.o AS arch/arm/lib/csumpartialcopy.o AR drivers/base/power/built-in.o AR drivers/base/built-in.o AS arch/arm/lib/csumpartialcopyuser.o AR drivers/block/built-in.o CC net/core/netevent.o AR drivers/bus/built-in.o AS arch/arm/lib/delay-loop.o AR drivers/cdrom/built-in.o CC drivers/char/mem.o CC arch/arm/lib/delay.o CC kernel/irq/devres.o CC net/core/neighbour.o AS arch/arm/lib/div64.o AS arch/arm/lib/findbit.o CC block/ioctl.o CC net/core/rtnetlink.o CC kernel/irq/generic-chip.o CC net/core/utils.o AS arch/arm/lib/io-readsb.o AS arch/arm/lib/io-readsl.o CC drivers/char/random.o AS arch/arm/lib/io-readsw-armv4.o AS arch/arm/lib/io-writesb.o CC net/core/link_watch.o AS arch/arm/lib/io-writesl.o AS arch/arm/lib/io-writesw-armv4.o AS arch/arm/lib/lib1funcs.o CC kernel/irq/autoprobe.o /home/kisskb/slave/src/net/core/dev.c: In function 'validate_xmit_skb_list': /home/kisskb/slave/src/net/core/dev.c:3107:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] CC block/genhd.o AS arch/arm/lib/lshrdi3.o AS arch/arm/lib/memchr.o CC net/core/filter.o AS arch/arm/lib/memcpy.o AS arch/arm/lib/memmove.o CC kernel/irq/irqdomain.o AS arch/arm/lib/memset.o CC net/core/sock_diag.o CC fs/block_dev.o AS arch/arm/lib/memzero.o AS arch/arm/lib/muldi3.o CC drivers/char/misc.o AS arch/arm/lib/setbit.o AS arch/arm/lib/strchr.o AS arch/arm/lib/strrchr.o AS arch/arm/lib/testchangebit.o AS arch/arm/lib/testclearbit.o CC kernel/irq/proc.o AR drivers/char/agp/built-in.o CC block/partition-generic.o AR drivers/char/built-in.o AS arch/arm/lib/testsetbit.o AR drivers/char/ipmi/built-in.o AS arch/arm/lib/ucmpdi2.o CC net/core/dev_ioctl.o AR arch/arm/lib/lib.a CC net/core/tso.o EXPORTS arch/arm/lib/lib-ksyms.o CC drivers/clk/clk-devres.o AR arch/arm/lib/built-in.o CC net/core/sock_reuseport.o CC kernel/irq/pm.o CC net/core/net-sysfs.o CC drivers/clk/clk-bulk.o CC lib/lockref.o CC fs/direct-io.o CC block/ioprio.o CC lib/bcd.o CC net/core/net-procfs.o CC drivers/clk/clkdev.o CC fs/mpage.o AR kernel/irq/built-in.o CC lib/div64.o AR kernel/livepatch/built-in.o CC lib/sort.o CC kernel/locking/mutex.o CC lib/parser.o CC drivers/clk/clk.o CC lib/debug_locks.o CC drivers/clk/clk-divider.o CC block/badblocks.o CC lib/random32.o CC lib/bust_spinlocks.o CC kernel/locking/semaphore.o CC kernel/locking/rwsem.o CC fs/proc_namespace.o AR net/core/built-in.o CC net/ethernet/eth.o CC lib/kasprintf.o CC lib/bitmap.o CC kernel/locking/percpu-rwsem.o CC block/partitions/check.o CC lib/scatterlist.o CC kernel/locking/rtmutex.o CC kernel/locking/rwsem-xadd.o AR fs/devpts/built-in.o AR fs/exofs/built-in.o CC fs/exportfs/expfs.o CC drivers/clk/clk-fixed-factor.o CC drivers/clk/clk-fixed-rate.o CC lib/gcd.o CC block/partitions/msdos.o CC lib/lcm.o CC lib/list_sort.o CC lib/uuid.o CC kernel/power/qos.o AR net/ethernet/built-in.o CC lib/flex_array.o AR fs/exportfs/exportfs.o AR fs/exportfs/built-in.o CC fs/ext2/balloc.o CC lib/iov_iter.o CC drivers/clk/clk-gate.o AR kernel/locking/built-in.o CC drivers/clk/clk-multiplier.o CC fs/kernfs/mount.o CC kernel/printk/printk.o CC net/ipv4/route.o CC drivers/clk/clk-mux.o CC kernel/printk/printk_safe.o CC drivers/clk/clk-composite.o CC block/partitions/efi.o CC kernel/power/main.o CC fs/kernfs/inode.o CC drivers/clk/clk-fractional-divider.o CC drivers/clk/clk-gpio.o CC drivers/clk/clk-conf.o CC fs/ext2/dir.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC kernel/power/process.o CC drivers/clk/clk-efm32gg.o CC fs/kernfs/dir.o AR drivers/clk/bcm/built-in.o AR drivers/clk/imgtec/built-in.o AR drivers/clk/mvebu/built-in.o AR drivers/clk/renesas/built-in.o CC fs/kernfs/file.o AR drivers/clk/ti/built-in.o AR block/partitions/built-in.o CC block/noop-iosched.o CC fs/kernfs/symlink.o AR drivers/clk/built-in.o CC drivers/clocksource/timer-of.o CC lib/clz_ctz.o AR kernel/printk/built-in.o CC fs/ext2/file.o CC kernel/rcu/update.o CC kernel/power/suspend.o CC lib/bsearch.o CC drivers/clocksource/timer-probe.o CC lib/find_bit.o CC kernel/sched/core.o CC block/mq-deadline.o CC lib/llist.o CC fs/ext2/ialloc.o CC block/kyber-iosched.o CC lib/memweight.o CC drivers/clocksource/mmio.o CC kernel/rcu/sync.o CC net/ipv4/inetpeer.o AR fs/kernfs/built-in.o CC lib/kfifo.o AR fs/notify/dnotify/built-in.o AR fs/notify/fanotify/built-in.o AR fs/notify/inotify/built-in.o AR fs/notify/built-in.o CC kernel/power/poweroff.o CC kernel/rcu/srcutree.o CC drivers/clocksource/time-efm32.o AR kernel/power/built-in.o CC net/ipv4/protocol.o CC fs/proc/nommu.o CC kernel/time/time.o CC fs/ext2/inode.o AR block/built-in.o AR drivers/clocksource/built-in.o AR drivers/crypto/built-in.o CC lib/percpu-refcount.o AR drivers/firewire/built-in.o AR virt/lib/built-in.o /home/kisskb/slave/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /home/kisskb/slave/src/kernel/rcu/srcutree.c:99:33: warning: 'levelspread[]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/kernel/rcu/srcutree.c:66:6: note: 'levelspread[]' was declared here AR virt/built-in.o AR drivers/firmware/broadcom/built-in.o AR drivers/firmware/meson/built-in.o CC net/ipv4/ip_input.o AR drivers/firmware/tegra/built-in.o DTC arch/arm/boot/dts/efm32gg-dk3750.dtb AR drivers/firmware/built-in.o CC fs/proc/task_nommu.o CC lib/percpu_ida.o CC drivers/gpio/devres.o CC kernel/rcu/tree.o CC net/ipv4/ip_fragment.o CC lib/rhashtable.o CC kernel/time/timer.o CC fs/proc/inode.o CC drivers/gpio/gpiolib.o CC kernel/sched/loadavg.o CC fs/ext2/ioctl.o CC lib/reciprocal_div.o CC lib/once.o CC fs/ext2/namei.o CC net/ipv4/ip_forward.o CC kernel/sched/clock.o /home/kisskb/slave/src/lib/rhashtable.c: In function 'rht_deferred_worker': /home/kisskb/slave/src/lib/rhashtable.c:300:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/lib/rhashtable.c:265:28: note: 'next' was declared here CC lib/refcount.o CC fs/proc/root.o CC net/ipv4/ip_options.o CC kernel/time/hrtimer.o CC lib/usercopy.o CC kernel/sched/cputime.o CC lib/errseq.o CC lib/string_helpers.o CC fs/ext2/super.o CC lib/hexdump.o CC fs/proc/base.o CC lib/kstrtox.o CC net/ipv4/ip_output.o CC kernel/sched/idle_task.o CC lib/pci_iomap.o CC drivers/gpio/gpiolib-legacy.o CC kernel/time/timekeeping.o CC lib/iomap_copy.o CC net/ipv4/ip_sockglue.o CC kernel/sched/fair.o CC kernel/rcu/rcu_segcblist.o CC lib/devres.o CC lib/hweight.o CC drivers/gpio/gpiolib-devprop.o CC fs/ext2/symlink.o CC lib/bitrev.o AR kernel/rcu/built-in.o CC kernel/freezer.o CC lib/rational.o CC lib/crc-itu-t.o HOSTCC lib/gen_crc32table AR fs/ext2/ext2.o CC drivers/gpio/gpiolib-of.o AR fs/ext2/built-in.o AR fs/quota/built-in.o CC fs/ramfs/inode.o CC fs/proc/generic.o CC kernel/sched/rt.o CC lib/crc7.o CC lib/genalloc.o /home/kisskb/slave/src/drivers/gpio/gpiolib-of.c: In function 'of_gpiochip_add': /home/kisskb/slave/src/drivers/gpio/gpiolib-of.c:264:8: warning: 'dflags' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/drivers/gpio/gpiolib-of.c:250:19: note: 'dflags' was declared here /home/kisskb/slave/src/drivers/gpio/gpiolib-of.c:264:8: warning: 'lflags' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/drivers/gpio/gpiolib-of.c:249:25: note: 'lflags' was declared here CC kernel/up.o CC lib/swiotlb.o CC net/ipv4/inet_hashtables.o CC drivers/gpio/gpiolib-sysfs.o CC net/ipv4/inet_timewait_sock.o CC kernel/kallsyms.o CC fs/ramfs/file-nommu.o CC fs/proc/array.o CC lib/iommu-helper.o CC kernel/sched/deadline.o CC lib/iommu-common.o CC kernel/time/ntp.o AR drivers/gpio/built-in.o AR drivers/gpu/drm/bridge/synopsys/built-in.o CC lib/syscall.o AR drivers/gpu/drm/bridge/built-in.o CC kernel/utsname_sysctl.o AR fs/ramfs/ramfs.o AR fs/ramfs/built-in.o AR drivers/gpu/drm/hisilicon/built-in.o AR drivers/gpu/drm/i2c/built-in.o CC fs/romfs/storage.o CC lib/nlattr.o AR drivers/gpu/drm/omapdrm/displays/built-in.o CC net/ipv4/inet_connection_sock.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC kernel/irq_work.o AR drivers/gpu/drm/omapdrm/built-in.o CC fs/proc/fd.o AR drivers/gpu/drm/panel/built-in.o AR drivers/gpu/drm/tilcdc/built-in.o CC lib/atomic64.o CC net/ipv4/tcp.o AR drivers/gpu/drm/built-in.o CC kernel/time/clocksource.o CC kernel/sched/wait.o AR drivers/gpu/vga/built-in.o AR drivers/gpu/built-in.o CC drivers/hwmon/hwmon.o CC fs/romfs/super.o CC kernel/cpu_pm.o CC lib/dynamic_queue_limits.o CC lib/strncpy_from_user.o CC fs/proc/proc_tty.o CC lib/strnlen_user.o CC kernel/membarrier.o CC lib/net_utils.o CC kernel/sched/wait_bit.o CC lib/sbitmap.o CC kernel/time/jiffies.o AR drivers/hwmon/built-in.o CC fs/romfs/mmap-nommu.o AR drivers/hwtracing/intel_th/built-in.o CC fs/proc/cmdline.o CC drivers/i2c/i2c-boardinfo.o CC kernel/sched/swait.o CC lib/argv_split.o CC kernel/memremap.o CC net/ipv4/tcp_input.o CC kernel/time/timer_list.o CC fs/proc/consoles.o CC lib/bug.o CC lib/chacha20.o AR fs/romfs/romfs.o CC drivers/i2c/i2c-core-base.o AR fs/romfs/built-in.o CC kernel/sched/completion.o CC fs/sysfs/file.o CC kernel/time/timeconv.o CC lib/cmdline.o CC fs/proc/cpuinfo.o CC lib/ctype.o CC kernel/time/timecounter.o CC lib/dec_and_lock.o CC lib/decompress.o CC kernel/sched/idle.o CC kernel/time/alarmtimer.o CC drivers/i2c/i2c-core-smbus.o CC drivers/i2c/i2c-core-of.o CC lib/dma-noop.o CC fs/sysfs/dir.o CC fs/proc/devices.o AR drivers/i2c/algos/built-in.o AR drivers/i2c/muxes/built-in.o CC drivers/i2c/busses/i2c-efm32.o CC net/ipv4/tcp_output.o CC fs/proc/interrupts.o CC fs/sysfs/symlink.o CC fs/proc/loadavg.o CC lib/dump_stack.o AR drivers/i2c/i2c-core.o CC kernel/time/posix-timers.o CC fs/anon_inodes.o AR kernel/sched/built-in.o CC lib/earlycpio.o CC fs/proc/meminfo.o CC lib/extable.o AR drivers/i2c/busses/built-in.o AR drivers/i2c/built-in.o CC lib/fdt.o AR drivers/idle/built-in.o CC fs/sysfs/mount.o CC fs/proc/stat.o CC drivers/irqchip/irqchip.o CC lib/fdt_empty_tree.o CC fs/timerfd.o CC lib/fdt_ro.o CC lib/fdt_rw.o CC fs/proc/uptime.o CC fs/sysfs/group.o CC lib/fdt_strerror.o CC drivers/irqchip/irq-nvic.o CC fs/proc/version.o CC lib/fdt_sw.o CC lib/fdt_wip.o CC lib/flex_proportions.o CC lib/idr.o CC kernel/time/posix-cpu-timers.o CC fs/proc/softirqs.o AR fs/sysfs/built-in.o CC fs/binfmt_script.o CC fs/binfmt_flat.o CC fs/proc/namespaces.o AR drivers/irqchip/built-in.o AR drivers/lguest/built-in.o AR drivers/macintosh/built-in.o CC fs/proc/self.o CC lib/int_sqrt.o CC fs/drop_caches.o CC lib/irq_regs.o CC lib/is_single_threaded.o CC lib/klist.o AR drivers/media/common/b2c2/built-in.o AR drivers/media/common/saa7146/built-in.o AR drivers/media/common/siano/built-in.o AR drivers/media/common/v4l2-tpg/built-in.o CC lib/kobject.o AR drivers/media/common/built-in.o CC fs/fhandle.o AR drivers/media/firewire/built-in.o CC fs/proc/thread_self.o AR drivers/media/i2c/soc_camera/built-in.o AR drivers/media/i2c/built-in.o AR drivers/media/mmc/siano/built-in.o CC kernel/time/posix-clock.o AR drivers/media/mmc/built-in.o CC fs/proc/proc_sysctl.o CC lib/kobject_uevent.o AR drivers/media/platform/blackfin/built-in.o AR drivers/media/platform/davinci/built-in.o AR drivers/media/pci/b2c2/built-in.o AR drivers/media/platform/omap/built-in.o AR drivers/media/pci/ddbridge/built-in.o AR drivers/media/platform/stm32/built-in.o AR drivers/media/pci/dm1105/built-in.o CC lib/nmi_backtrace.o CC fs/proc/proc_net.o AR drivers/media/platform/built-in.o AR drivers/media/pci/mantis/built-in.o CC net/ipv4/tcp_timer.o AR drivers/media/pci/netup_unidvb/built-in.o CC net/ipv4/tcp_ipv4.o AR drivers/media/rc/keymaps/built-in.o CC lib/nodemask.o AR drivers/media/pci/ngene/built-in.o AR drivers/media/rc/built-in.o AR drivers/media/pci/pluto2/built-in.o AR drivers/media/spi/built-in.o AR drivers/media/pci/pt1/built-in.o CC kernel/time/itimer.o AR drivers/media/pci/pt3/built-in.o AR drivers/media/tuners/built-in.o AR drivers/media/pci/saa7146/built-in.o CC lib/plist.o AR drivers/media/pci/smipcie/built-in.o AR drivers/media/pci/ttpci/built-in.o CC lib/radix-tree.o AR drivers/media/pci/built-in.o AR drivers/media/usb/b2c2/built-in.o AR drivers/media/usb/dvb-usb/built-in.o CC lib/ratelimit.o AR drivers/media/usb/dvb-usb-v2/built-in.o CC fs/proc/kmsg.o CC lib/rbtree.o AR drivers/media/usb/s2255/built-in.o AR drivers/media/usb/siano/built-in.o CC net/ipv6/addrconf_core.o AR drivers/media/usb/stkwebcam/built-in.o CC lib/seq_buf.o AR drivers/media/usb/ttusb-budget/built-in.o AR drivers/media/usb/ttusb-dec/built-in.o AR drivers/media/usb/zr364xx/built-in.o AR drivers/mfd/built-in.o CC kernel/time/clockevents.o AR drivers/media/usb/built-in.o CC kernel/time/tick-common.o AR drivers/media/built-in.o CC lib/sha1.o AR fs/proc/proc.o AR fs/proc/built-in.o AR fs/built-in.o AR drivers/misc/cb710/built-in.o CC lib/show_mem.o CC drivers/misc/eeprom/eeprom_93cx6.o CC lib/siphash.o CC lib/string.o CC net/ipv4/tcp_minisocks.o CC lib/timerqueue.o CC kernel/time/sched_clock.o CC kernel/time/tick-oneshot.o CC lib/vsprintf.o CC net/ipv6/exthdrs_core.o AR drivers/misc/eeprom/built-in.o AR drivers/misc/lis3lv02d/built-in.o CC lib/win_minmax.o AR drivers/misc/mic/bus/built-in.o GEN lib/crc32table.h CC lib/crc32.o AR drivers/misc/mic/built-in.o AR drivers/misc/ti-st/built-in.o AR drivers/misc/built-in.o CC kernel/time/tick-sched.o CC net/ipv4/tcp_cong.o CC net/ipv4/tcp_metrics.o CC net/netlink/af_netlink.o CC drivers/mmc/host/mmc_spi.o CC drivers/mmc/core/core.o CC drivers/mmc/host/of_mmc_spi.o CC net/ipv6/ip6_checksum.o CC net/ipv4/tcp_fastopen.o AR kernel/time/built-in.o AR kernel/built-in.o CC drivers/mmc/core/bus.o CC net/ipv4/tcp_rate.o CC drivers/mtd/mtdcore.o AR drivers/mmc/host/built-in.o CC drivers/mmc/core/host.o CC net/packet/af_packet.o CC net/ipv4/tcp_recovery.o CC net/ipv6/ip6_icmp.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/built-in.o CC net/sched/sch_generic.o CC net/ipv4/tcp_ulp.o CC drivers/mmc/core/mmc.o CC drivers/mmc/core/mmc_ops.o CC net/ipv4/tcp_offload.o CC net/ipv6/output_core.o CC net/netlink/genetlink.o CC net/ipv4/datagram.o CC drivers/mtd/mtdsuper.o CC net/ipv4/raw.o CC net/sched/sch_mq.o CC drivers/mmc/core/sd.o CC drivers/mmc/core/sd_ops.o CC drivers/mtd/mtdconcat.o CC net/ipv6/protocol.o CC net/ipv4/udp.o CC net/ipv4/udplite.o CC drivers/mmc/core/sdio.o CC drivers/mmc/core/sdio_ops.o AR net/netlink/built-in.o CC net/unix/af_unix.o AR net/sched/built-in.o CC net/sysctl_net.o CC net/ipv6/ip6_offload.o CC net/ipv4/udp_offload.o CC drivers/mmc/core/sdio_bus.o CC net/ipv4/arp.o CC drivers/mmc/core/sdio_cis.o AR net/packet/built-in.o CC drivers/net/mii.o CC drivers/mtd/mtdpart.o CC drivers/net/Space.o CC drivers/mmc/core/sdio_io.o CC drivers/mmc/core/sdio_irq.o CC net/ipv6/tcpv6_offload.o CC net/ipv4/icmp.o CC drivers/mmc/core/slot-gpio.o CC drivers/net/loopback.o CC drivers/mmc/core/pwrseq.o CC net/ipv4/devinet.o AR drivers/net/ethernet/alacritech/built-in.o AR drivers/net/ethernet/amazon/built-in.o AR drivers/net/ethernet/aquantia/built-in.o CC net/ipv4/af_inet.o AR drivers/net/ethernet/ezchip/built-in.o CC drivers/mtd/mtdchar.o CC drivers/mmc/core/pwrseq_simple.o AR drivers/net/ethernet/hisilicon/built-in.o CC drivers/mmc/core/pwrseq_emmc.o CC drivers/net/ethernet/micrel/ks8851.o CC net/ipv6/exthdrs_offload.o CC net/unix/garbage.o CC drivers/mmc/core/block.o CC drivers/mmc/core/queue.o AR drivers/net/phy/built-in.o AR drivers/net/ethernet/netronome/built-in.o AR drivers/net/ethernet/qualcomm/emac/built-in.o AR drivers/net/ethernet/qualcomm/built-in.o AR drivers/net/ethernet/renesas/built-in.o AR drivers/net/ethernet/rocker/built-in.o CC net/ipv4/igmp.o AR drivers/net/ethernet/samsung/built-in.o AR drivers/net/ethernet/synopsys/built-in.o CC drivers/mtd/ofpart.o CC drivers/mtd/chips/chipreg.o AR net/ipv6/built-in.o CC drivers/mtd/chips/map_rom.o AR drivers/mmc/core/mmc_core.o CC net/ipv4/fib_frontend.o AR drivers/net/ethernet/micrel/built-in.o AR drivers/mtd/devices/built-in.o AR drivers/net/ethernet/built-in.o CC net/ipv4/fib_semantics.o CC net/unix/sysctl_net_unix.o AR drivers/mtd/lpddr/built-in.o CC drivers/mtd/maps/uclinux.o AR drivers/mtd/chips/built-in.o AR drivers/net/built-in.o AR drivers/mtd/nand/built-in.o AR drivers/mtd/onenand/built-in.o AR drivers/nfc/built-in.o CC net/ipv4/fib_trie.o AR drivers/mtd/parsers/built-in.o AR drivers/nvme/host/built-in.o AR drivers/nvme/target/built-in.o AR drivers/nvme/built-in.o AR drivers/pci/dwc/built-in.o CC net/ipv4/fib_notifier.o AR drivers/platform/built-in.o CC drivers/of/base.o AR drivers/power/built-in.o AR drivers/ptp/built-in.o AR drivers/pwm/built-in.o AR drivers/mmc/core/mmc_block.o AR drivers/mmc/core/built-in.o CC drivers/rtc/rtc-lib.o AR drivers/mmc/built-in.o AR drivers/mtd/maps/built-in.o AR drivers/mtd/tests/built-in.o CC drivers/mtd/mtd_blkdevs.o AR drivers/soc/bcm/built-in.o AR drivers/soc/fsl/built-in.o AR drivers/soc/renesas/built-in.o AR net/unix/unix.o AR net/unix/built-in.o CC drivers/mtd/mtdblock_ro.o AR drivers/soc/built-in.o CC drivers/spi/spi.o CC net/ipv4/inet_fragment.o AR drivers/rtc/built-in.o CC drivers/tty/tty_io.o AR drivers/mtd/mtd.o CC drivers/spi/spi-bitbang.o CC net/ipv4/ping.o CC net/ipv4/ip_tunnel_core.o CC drivers/of/device.o AR drivers/mtd/built-in.o CC net/ipv4/gre_offload.o AR drivers/usb/built-in.o AR drivers/video/backlight/built-in.o AR drivers/video/fbdev/core/built-in.o CC drivers/spi/spi-efm32.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC net/ipv4/sysctl_net_ipv4.o AR drivers/video/fbdev/omap2/omapfb/built-in.o CC net/ipv4/proc.o AR drivers/video/fbdev/omap2/built-in.o CC drivers/of/platform.o AR drivers/video/fbdev/built-in.o AR drivers/video/built-in.o CC drivers/of/property.o CC net/ipv4/tcp_cubic.o CC drivers/tty/n_tty.o CC drivers/of/fdt.o CC drivers/tty/tty_ioctl.o CC drivers/of/fdt_address.o CC drivers/of/address.o CC drivers/tty/tty_ldisc.o CC drivers/tty/tty_buffer.o CC drivers/of/irq.o AR drivers/spi/built-in.o CC drivers/tty/tty_port.o CC drivers/of/of_net.o CC drivers/tty/tty_mutex.o AR net/ipv4/built-in.o CC drivers/of/of_reserved_mem.o AR net/built-in.o CC drivers/tty/tty_ldsem.o CC drivers/tty/tty_baudrate.o CC drivers/tty/n_null.o CC drivers/tty/tty_jobctrl.o CC drivers/tty/sysrq.o AR drivers/tty/ipwireless/built-in.o AR drivers/tty/vt/built-in.o CC drivers/tty/serial/serial_core.o CC drivers/tty/serial/efm32-uart.o AR drivers/of/built-in.o AR drivers/tty/serial/built-in.o AR drivers/tty/built-in.o AR drivers/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 KSYM .tmp_kallsyms1.o KSYM .tmp_kallsyms2.o LD vmlinux SYSMAP System.map OBJCOPY arch/arm/boot/xipImage Physical Address of xipImage: 0x8c000000 Kernel: arch/arm/boot/xipImage is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_efm32_defconfig_arm' Completed OK # rm -rf /home/kisskb/slave/build/linus_efm32_defconfig_arm # Build took: 0:01:32.051133