# git rev-parse -q --verify 10d20bd25e06b220b1d816228b036e367215dc60^{commit} 10d20bd25e06b220b1d816228b036e367215dc60 already have revision, skipping fetch # git checkout -q -f -B kisskb 10d20bd25e06b220b1d816228b036e367215dc60 # git clean -qxdf # git log -1 commit 10d20bd25e06b220b1d816228b036e367215dc60 Author: Linus Torvalds Date: Mon Dec 5 12:10:29 2016 -0800 shmem: fix shm fallocate() list corruption The shmem hole punching with fallocate(FALLOC_FL_PUNCH_HOLE) does not want to race with generating new pages by faulting them in. However, the wait-queue used to delay the page faulting has a serious problem: the wait queue head (in shmem_fallocate()) is allocated on the stack, and the code expects that "wake_up_all()" will make sure that all the queue entries are gone before the stack frame is de-allocated. And that is not at all necessarily the case. Yes, a normal wake-up sequence will remove the wait-queue entry that caused the wakeup (see "autoremove_wake_function()"), but the key wording there is "that caused the wakeup". When there are multiple possible wakeup sources, the wait queue entry may well stay around. And _particularly_ in a page fault path, we may be faulting in new pages from user space while we also have other things going on, and there may well be other pending wakeups. So despite the "wake_up_all()", it's not at all guaranteed that all list entries are removed from the wait queue head on the stack. Fix this by introducing a new wakeup function that removes the list entry unconditionally, even if the target process had already woken up for other reasons. Use that "synchronous" function to set up the waiters in shmem_fault(). This problem has never been seen in the wild afaik, but Dave Jones has reported it on and off while running trinity. We thought we fixed the stack corruption with the blk-mq rq_list locking fix (commit 7fe311302f7d: "blk-mq: update hardware and software queues for sleeping alloc"), but it turns out there was _another_ stack corruptor hiding in the trinity runs. Vegard Nossum (also running trinity) was able to trigger this one fairly consistently, and made us look once again at the shmem code due to the faults often being in that area. Reported-and-tested-by: Vegard Nossum . Reported-by: Dave Jones Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/crisv32-linux/bin/crisv32-linux-gcc --version # < git log --format=%s --max-count=1 10d20bd25e06b220b1d816228b036e367215dc60 # < make -j 48 ARCH=cris O=/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/crisv32-linux/bin/crisv32-linux- etraxfs_defconfig # make -j 48 ARCH=cris O=/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/crisv32-linux/bin/crisv32-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/cris/include/generated/asm/atomic.h WRAP arch/cris/include/generated/asm/auxvec.h WRAP arch/cris/include/generated/asm/barrier.h WRAP arch/cris/include/generated/asm/bitsperlong.h WRAP arch/cris/include/generated/asm/clkdev.h WRAP arch/cris/include/generated/asm/cmpxchg.h WRAP arch/cris/include/generated/asm/cputime.h WRAP arch/cris/include/generated/asm/device.h WRAP arch/cris/include/generated/asm/div64.h WRAP arch/cris/include/generated/asm/errno.h WRAP arch/cris/include/generated/asm/exec.h WRAP arch/cris/include/generated/asm/emergency-restart.h WRAP arch/cris/include/generated/asm/fcntl.h WRAP arch/cris/include/generated/asm/futex.h WRAP arch/cris/include/generated/asm/hardirq.h WRAP arch/cris/include/generated/asm/ioctl.h WRAP arch/cris/include/generated/asm/ipcbuf.h WRAP arch/cris/include/generated/asm/irq_regs.h WRAP arch/cris/include/generated/asm/irq_work.h WRAP arch/cris/include/generated/asm/kdebug.h WRAP arch/cris/include/generated/asm/kmap_types.h WRAP arch/cris/include/generated/asm/kvm_para.h WRAP arch/cris/include/generated/asm/linkage.h WRAP arch/cris/include/generated/asm/local.h WRAP arch/cris/include/generated/asm/local64.h WRAP arch/cris/include/generated/asm/mcs_spinlock.h WRAP arch/cris/include/generated/asm/mm-arch-hooks.h WRAP arch/cris/include/generated/asm/mman.h WRAP arch/cris/include/generated/asm/module.h WRAP arch/cris/include/generated/asm/msgbuf.h WRAP arch/cris/include/generated/asm/percpu.h WRAP arch/cris/include/generated/asm/poll.h WRAP arch/cris/include/generated/asm/preempt.h WRAP arch/cris/include/generated/asm/resource.h WRAP arch/cris/include/generated/asm/sections.h WRAP arch/cris/include/generated/asm/sembuf.h WRAP arch/cris/include/generated/asm/shmbuf.h WRAP arch/cris/include/generated/asm/siginfo.h WRAP arch/cris/include/generated/asm/socket.h WRAP arch/cris/include/generated/asm/sockios.h WRAP arch/cris/include/generated/asm/statfs.h WRAP arch/cris/include/generated/asm/topology.h WRAP arch/cris/include/generated/asm/trace_clock.h WRAP arch/cris/include/generated/asm/types.h WRAP arch/cris/include/generated/asm/vga.h WRAP arch/cris/include/generated/asm/word-at-a-time.h WRAP arch/cris/include/generated/asm/xor.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h UPD include/config/kernel.release HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o CC scripts/mod/empty.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o HOSTCC scripts/dtc/srcpos.o SHIPPED scripts/dtc/dtc-parser.tab.c CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/treesource.o SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-lexer.lex.c HOSTCC scripts/dtc/dtc-parser.tab.o HOSTCC scripts/dtc/dtc-lexer.lex.o MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/sumversion.o HOSTCC scripts/mod/modpost.o GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/file2alias.o HOSTLD scripts/dtc/dtc HOSTLD scripts/mod/modpost Using /home/kisskb/slave/src as source for kernel CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h 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/cris/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh :1253:2: warning: #warning syscall socket not implemented [-Wcpp] :1256:2: warning: #warning syscall socketpair not implemented [-Wcpp] :1259:2: warning: #warning syscall bind not implemented [-Wcpp] :1262:2: warning: #warning syscall connect not implemented [-Wcpp] :1265:2: warning: #warning syscall listen not implemented [-Wcpp] :1271:2: warning: #warning syscall getsockopt not implemented [-Wcpp] :1274:2: warning: #warning syscall setsockopt not implemented [-Wcpp] :1277:2: warning: #warning syscall getsockname not implemented [-Wcpp] :1280:2: warning: #warning syscall getpeername not implemented [-Wcpp] :1283:2: warning: #warning syscall sendto not implemented [-Wcpp] :1286:2: warning: #warning syscall sendmsg not implemented [-Wcpp] :1289:2: warning: #warning syscall recvfrom not implemented [-Wcpp] :1292:2: warning: #warning syscall recvmsg not implemented [-Wcpp] :1295:2: warning: #warning syscall shutdown not implemented [-Wcpp] :1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp] :1301:2: warning: #warning syscall membarrier not implemented [-Wcpp] :1304:2: warning: #warning syscall mlock2 not implemented [-Wcpp] :1307:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] :1310:2: warning: #warning syscall preadv2 not implemented [-Wcpp] :1313:2: warning: #warning syscall pwritev2 not implemented [-Wcpp] :1316:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1319:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1322:2: warning: #warning syscall pkey_free not implemented [-Wcpp] CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_rd.o CC init/noinitramfs.o CC init/calibrate.o CC init/init_task.o LD usr/built-in.o UPD include/generated/compile.h CC init/version.o CC arch/cris/kernel/process.o CC arch/cris/kernel/irq.o CC arch/cris/kernel/ptrace.o CC arch/cris/kernel/traps.o CC arch/cris/kernel/time.o CC arch/cris/kernel/sys_cris.o CC arch/cris/kernel/setup.o LDS arch/cris/kernel/vmlinux.lds CC arch/cris/kernel/stacktrace.o CC arch/cris/kernel/devicetree.o CC arch/cris/mm/init.o CC arch/cris/mm/fault.o CC arch/cris/mm/ioremap.o CC arch/cris/mm/tlb.o AS arch/cris/arch-v32/kernel/entry.o CC arch/cris/arch-v32/kernel/traps.o CC arch/cris/arch-v32/kernel/irq.o CC arch/cris/arch-v32/kernel/process.o CC arch/cris/arch-v32/kernel/setup.o CC arch/cris/arch-v32/kernel/ptrace.o AS arch/cris/arch-v32/kernel/cacheflush.o CC arch/cris/arch-v32/kernel/cache.o CC arch/cris/arch-v32/kernel/debugport.o CC arch/cris/arch-v32/kernel/signal.o CC arch/cris/arch-v32/kernel/time.o CC arch/cris/arch-v32/kernel/fasttimer.o AS arch/cris/arch-v32/kernel/head.o LD arch/cris/kernel/built-in.o CC arch/cris/arch-v32/mm/intmem.o CC arch/cris/arch-v32/mm/init.o AS arch/cris/arch-v32/mm/mmu.o CC arch/cris/arch-v32/mm/tlb.o CC arch/cris/arch-v32/mach-fs/dma.o CC arch/cris/arch-v32/mach-fs/pinmux.o CC arch/cris/arch-v32/mach-fs/arbiter.o LD arch/cris/mm/built-in.o LD certs/built-in.o CC kernel/exec_domain.o CC kernel/panic.o CC kernel/cpu.o CC kernel/fork.o CC kernel/exit.o CC kernel/sysctl.o CC kernel/sysctl_binary.o CC kernel/softirq.o CC kernel/capability.o CC kernel/ptrace.o CC kernel/user.o CC kernel/workqueue.o CC kernel/resource.o CC kernel/signal.o CC kernel/sys.o CC kernel/kmod.o CC kernel/task_work.o CC kernel/pid.o CC kernel/params.o CC kernel/extable.o CC kernel/kthread.o CC kernel/sys_ni.o CC kernel/notifier.o CC kernel/nsproxy.o CC kernel/cred.o CC kernel/ksysfs.o CC kernel/reboot.o CC kernel/async.o CC kernel/smpboot.o CC kernel/range.o CC kernel/groups.o CC kernel/ucount.o LD arch/cris/arch-v32/mm/built-in.o LD kernel/livepatch/built-in.o CC kernel/bpf/core.o CC kernel/printk/printk.o CC kernel/power/qos.o CC kernel/rcu/update.o CC kernel/printk/nmi.o CC kernel/futex.o CC kernel/rcu/sync.o LD arch/cris/arch-v32/mach-fs/built-in.o LD arch/cris/arch-v32/kernel/built-in.o CC kernel/locking/mutex.o CC kernel/up.o CC kernel/irq/irqdesc.o CC mm/filemap.o CC kernel/irq/handle.o CC kernel/irq/manage.o CC kernel/uid16.o LD init/mounts.o CC kernel/utsname_sysctl.o LD init/built-in.o LD ipc/built-in.o CC kernel/elfcore.o CC kernel/sched/core.o CC kernel/time/time.o CC kernel/time/timer.o CC kernel/irq_work.o CC kernel/membarrier.o CC kernel/memremap.o CC mm/mempool.o CC kernel/time/hrtimer.o CC security/commoncap.o CC security/min_addr.o CC mm/oom_kill.o CC mm/maccess.o CC kernel/time/itimer.o CC mm/page_alloc.o CC kernel/rcu/srcu.o CC kernel/locking/semaphore.o CC kernel/rcu/tiny.o CC kernel/irq/spurious.o CC mm/page-writeback.o CC mm/readahead.o CC kernel/locking/rwsem.o CC kernel/time/posix-timers.o CC mm/swap.o CC kernel/irq/resend.o CC kernel/time/posix-cpu-timers.o CC kernel/irq/chip.o CC kernel/time/timekeeping.o CC kernel/locking/percpu-rwsem.o CC kernel/time/ntp.o CC kernel/locking/rtmutex.o CC mm/truncate.o CC kernel/time/clocksource.o CC mm/vmscan.o LD kernel/power/built-in.o CC kernel/irq/dummychip.o CC kernel/locking/rwsem-spinlock.o CC kernel/irq/devres.o CC kernel/irq/irqdomain.o CC kernel/irq/proc.o CC mm/shmem.o CC kernel/sched/loadavg.o CC kernel/time/jiffies.o CC fs/open.o CC fs/read_write.o CC crypto/api.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o CC crypto/cipher.o CC kernel/time/timecounter.o CC kernel/time/posix-clock.o CC mm/util.o LD kernel/bpf/built-in.o CC kernel/time/alarmtimer.o CC mm/mmzone.o CC kernel/sched/clock.o CC block/bio.o CC kernel/sched/cputime.o CC kernel/time/clockevents.o LD kernel/rcu/built-in.o CC kernel/sched/idle_task.o CC kernel/sched/fair.o CC kernel/time/sched_clock.o CC kernel/time/tick-common.o CC kernel/sched/rt.o CC fs/file_table.o CC kernel/sched/deadline.o CC block/elevator.o CC kernel/sched/stop_task.o LD security/built-in.o CC mm/vmstat.o CC kernel/sched/wait.o CC mm/backing-dev.o CC kernel/sched/swait.o LD kernel/locking/built-in.o CC mm/mm_init.o CC kernel/sched/completion.o CC mm/mmu_context.o CC kernel/sched/idle.o CC crypto/compress.o LD sound/built-in.o CC crypto/memneq.o CC kernel/sched/debug.o CC mm/percpu.o CC mm/slab_common.o CC fs/super.o CC mm/compaction.o LD kernel/irq/built-in.o CC fs/char_dev.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC mm/vmacache.o CC fs/stat.o CC mm/interval_tree.o CC fs/exec.o CC mm/list_lru.o CC fs/pipe.o CC mm/workingset.o CC crypto/crypto_wq.o CC mm/debug.o LD firmware/built-in.o CC crypto/algapi.o CC mm/gup.o CC crypto/scatterwalk.o CC crypto/proc.o CC crypto/aead.o CC mm/highmem.o CC crypto/ablkcipher.o CC mm/memory.o CC mm/mincore.o CC mm/mlock.o LD drivers/amba/built-in.o CC crypto/skcipher.o CC crypto/blkcipher.o CC fs/namei.o CC fs/fcntl.o CC mm/mmap.o CC fs/ioctl.o LD drivers/auxdisplay/built-in.o CC mm/mprotect.o CC arch/cris/arch-v32/drivers/axisflashmap.o CC fs/readdir.o CC fs/select.o LD arch/cris/arch-v32/drivers/mach-fs/built-in.o CC fs/dcache.o CC drivers/block/brd.o CC mm/mremap.o CC mm/msync.o LD drivers/bus/built-in.o CC crypto/echainiv.o CC crypto/ahash.o CC mm/rmap.o LD drivers/cdrom/built-in.o CC drivers/base/component.o CC fs/inode.o LD kernel/printk/built-in.o CC mm/vmalloc.o CC fs/attr.o CC mm/pagewalk.o CC crypto/shash.o CC mm/pgtable-generic.o CC block/blk-core.o CC mm/process_vm_access.o CC mm/init-mm.o CC mm/bootmem.o CC mm/fadvise.o CC crypto/akcipher.o CC mm/madvise.o CC drivers/char/mem.o LD kernel/sched/built-in.o LD drivers/block/built-in.o CC fs/bad_inode.o CC mm/dmapool.o LD drivers/char/ipmi/built-in.o CC mm/migrate.o LD arch/cris/arch-v32/drivers/built-in.o CC mm/slub.o CC crypto/kpp.o CC fs/file.o CC crypto/algboss.o CC fs/filesystems.o CC crypto/testmgr.o CC fs/namespace.o CC drivers/clocksource/mmio.o CC drivers/base/core.o LD drivers/clk/bcm/built-in.o CC net/socket.o LD drivers/clk/mvebu/built-in.o LD drivers/clk/ti/built-in.o CC fs/seq_file.o CC fs/xattr.o CC drivers/char/random.o CC fs/libfs.o LD drivers/clk/built-in.o CC fs/fs-writeback.o CC fs/splice.o CC fs/pnode.o CC block/blk-tag.o CC fs/sync.o LD drivers/crypto/built-in.o CC block/blk-sysfs.o CC crypto/hmac.o CC fs/utimes.o AS arch/cris/arch-v32/lib/checksum.o CC crypto/crypto_null.o CC crypto/sha256_generic.o CC crypto/aes_generic.o CC fs/stack.o LD drivers/firewire/built-in.o CC block/blk-flush.o CC block/blk-settings.o AS arch/cris/arch-v32/lib/checksumcopy.o CC drivers/gpio/devres.o CC crypto/rng.o LD drivers/firmware/broadcom/built-in.o AS arch/cris/arch-v32/lib/csumcpfruser.o LD drivers/clocksource/built-in.o CC crypto/drbg.o LD drivers/firmware/meson/built-in.o CC fs/fs_struct.o CC arch/cris/arch-v32/lib/delay.o CC crypto/jitterentropy.o CC fs/statfs.o LD drivers/firmware/built-in.o CC block/blk-ioc.o CC arch/cris/arch-v32/lib/memset.o CC block/blk-map.o AS arch/cris/arch-v32/lib/strcmp.o CC lib/lockref.o CC fs/fs_pin.o CC fs/nsfs.o CC crypto/jitterentropy-kcapi.o CC drivers/hwmon/hwmon.o CC fs/buffer.o LD kernel/time/built-in.o CC arch/cris/arch-v32/lib/string.o LD crypto/crypto.o LD crypto/crypto_algapi.o LD drivers/gpu/drm/bridge/built-in.o LD crypto/crypto_blkcipher.o LD kernel/built-in.o CC lib/bcd.o CC block/blk-exec.o CC block/blk-merge.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o CC block/blk-softirq.o CC fs/block_dev.o CC arch/cris/arch-v32/lib/usercopy.o CC fs/direct-io.o CC fs/mpage.o LD drivers/gpu/drm/panel/built-in.o CC fs/proc_namespace.o LD crypto/crypto_hash.o LD crypto/cryptomgr.o CC lib/div64.o CC lib/sort.o CC drivers/gpio/gpiolib-legacy.o CC drivers/gpio/gpiolib.o CC block/blk-timeout.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o CC fs/devpts/inode.o LD fs/exofs/built-in.o CC fs/cramfs/inode.o CC fs/cramfs/uncompress.o LD crypto/jitterentropy_rng.o CC drivers/gpio/gpiolib-of.o LD drivers/gpu/drm/omapdrm/built-in.o CC block/blk-lib.o CC lib/parser.o CC fs/exportfs/expfs.o LD drivers/gpu/drm/built-in.o CC fs/kernfs/mount.o CC fs/kernfs/inode.o CC fs/nfs_common/grace.o LD virt/lib/built-in.o LD drivers/gpu/vga/built-in.o LD virt/built-in.o CC block/blk-mq.o CC fs/lockd/clntlock.o LD drivers/hwmon/built-in.o LD drivers/gpu/built-in.o CC block/blk-mq-tag.o CC block/blk-mq-sysfs.o CC block/blk-mq-cpumap.o CC block/ioctl.o LD drivers/hwtracing/intel_th/built-in.o LD fs/quota/built-in.o CC block/scsi_ioctl.o CC block/genhd.o CC fs/notify/fsnotify.o CC fs/jffs2/compr.o AR arch/cris/arch-v32/lib/lib.a CC fs/eventpoll.o CC fs/notify/notification.o CC fs/ramfs/inode.o LD drivers/idle/built-in.o EXPORTS arch/cris/arch-v32/lib/lib-ksyms.o CC block/partition-generic.o LD fs/nfs_common/built-in.o CC fs/lockd/clntproc.o CC fs/anon_inodes.o CC fs/nfs/client.o CC block/ioprio.o CC drivers/input/serio/serio.o CC fs/sysfs/file.o LD drivers/i2c/algos/built-in.o LD arch/cris/arch-v32/lib/built-in.o CC fs/ramfs/file-mmu.o CC fs/sysfs/dir.o CC lib/halfmd4.o CC fs/signalfd.o CC fs/kernfs/dir.o CC fs/timerfd.o CC fs/eventfd.o LD drivers/i2c/busses/built-in.o CC block/badblocks.o CC drivers/char/misc.o CC lib/debug_locks.o CC fs/aio.o LD drivers/i2c/muxes/built-in.o CC fs/proc/task_mmu.o LD fs/cramfs/cramfs.o CC fs/proc/inode.o LD fs/cramfs/built-in.o CC fs/jffs2/dir.o LD drivers/i2c/built-in.o LD fs/exportfs/exportfs.o CC fs/locks.o CC fs/binfmt_script.o LD fs/exportfs/built-in.o CC lib/random32.o LD drivers/gpio/built-in.o CC fs/binfmt_elf.o CC fs/lockd/clntxdr.o CC lib/bust_spinlocks.o LD crypto/built-in.o LD drivers/iommu/built-in.o LD fs/devpts/devpts.o CC fs/notify/group.o CC drivers/irqchip/irqchip.o LD fs/devpts/built-in.o CC fs/coredump.o CC fs/sysfs/symlink.o CC fs/lockd/host.o CC block/bounce.o CC fs/drop_caches.o CC fs/fhandle.o LD drivers/lguest/built-in.o CC block/partitions/check.o CC drivers/base/bus.o CC fs/kernfs/file.o CC block/partitions/msdos.o LD drivers/macintosh/built-in.o CC block/noop-iosched.o CC fs/notify/inode_mark.o CC block/cfq-iosched.o CC fs/proc/root.o LD drivers/mfd/built-in.o LD drivers/input/serio/built-in.o LD mm/built-in.o CC block/partitions/efi.o LD drivers/mmc/built-in.o CC fs/sysfs/group.o CC fs/sysfs/mount.o CC fs/lockd/svc.o CC fs/notify/mark.o CC fs/notify/vfsmount_mark.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/misc/eeprom/built-in.o CC fs/proc/base.o CC fs/notify/fdinfo.o CC drivers/net/mii.o LD drivers/misc/lis3lv02d/built-in.o CC drivers/net/loopback.o CC drivers/net/Space.o CC fs/notify/dnotify/dnotify.o LD drivers/misc/mic/bus/built-in.o LD drivers/net/cris/built-in.o LD drivers/misc/ti-st/built-in.o LD drivers/char/agp/built-in.o CC lib/kasprintf.o CC drivers/mtd/mtdcore.o LD drivers/misc/mic/built-in.o CC fs/proc/generic.o CC lib/bitmap.o CC fs/proc/fd.o CC lib/gcd.o CC lib/scatterlist.o CC fs/proc/array.o CC fs/proc/proc_tty.o LD drivers/media/common/b2c2/built-in.o LD drivers/misc/built-in.o LD fs/notify/fanotify/built-in.o CC lib/lcm.o CC drivers/char/hw_random/core.o CC fs/kernfs/symlink.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/common/siano/built-in.o LD drivers/irqchip/built-in.o CC lib/list_sort.o CC lib/uuid.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/nfc/built-in.o LD drivers/platform/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC lib/flex_array.o CC drivers/base/dd.o LD drivers/media/common/built-in.o CC fs/jffs2/file.o LD drivers/power/built-in.o CC fs/jffs2/ioctl.o LD drivers/nvme/host/built-in.o LD drivers/pwm/built-in.o LD net/802/built-in.o CC lib/iov_iter.o CC fs/proc/cmdline.o CC fs/proc/consoles.o CC drivers/of/base.o CC lib/clz_ctz.o CC drivers/of/device.o LD drivers/nvme/target/built-in.o LD drivers/media/firewire/built-in.o LD fs/sysfs/built-in.o CC lib/bsearch.o CC fs/lockd/svclock.o CC fs/proc/cpuinfo.o LD drivers/soc/bcm/built-in.o LD drivers/nvme/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/net/wireless/admtek/built-in.o CC fs/lockd/svcshare.o LD drivers/video/backlight/built-in.o CC lib/llist.o CC lib/find_bit.o CC fs/lockd/svcproc.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/net/wireless/ath/built-in.o CC lib/memweight.o LD drivers/soc/built-in.o LD drivers/net/ethernet/8390/built-in.o CC drivers/base/syscore.o CC fs/proc/devices.o CC lib/kfifo.o LD drivers/net/wireless/atmel/built-in.o LD drivers/net/wireless/broadcom/built-in.o LD fs/notify/dnotify/built-in.o CC drivers/tty/tty_io.o LD drivers/media/i2c/built-in.o LD drivers/video/fbdev/core/built-in.o CC drivers/base/driver.o CC drivers/tty/n_tty.o LD block/partitions/built-in.o CC drivers/base/class.o CC drivers/mtd/mtdsuper.o LD drivers/net/wireless/cisco/built-in.o CC fs/jffs2/nodelist.o CC fs/lockd/svcsubs.o LD drivers/net/ethernet/amazon/built-in.o LD drivers/net/wireless/intel/built-in.o LD drivers/net/ethernet/broadcom/built-in.o CC lib/percpu-refcount.o LD drivers/net/ethernet/arc/built-in.o CC lib/percpu_ida.o LD drivers/net/wireless/intersil/built-in.o CC lib/rhashtable.o CC fs/proc/interrupts.o LD drivers/net/wireless/marvell/built-in.o CC fs/proc/loadavg.o LD fs/kernfs/built-in.o CC fs/proc/meminfo.o CC lib/reciprocal_div.o LD drivers/media/mmc/siano/built-in.o LD drivers/net/wireless/mediatek/built-in.o LD drivers/net/ethernet/cadence/built-in.o CC fs/notify/inotify/inotify_user.o CC lib/once.o LD drivers/net/ethernet/ezchip/built-in.o CC net/core/sock.o LD drivers/net/ethernet/intel/built-in.o LD drivers/net/wireless/ralink/built-in.o LD drivers/net/ethernet/i825xx/built-in.o LD drivers/media/mmc/built-in.o CC fs/proc/stat.o LD drivers/net/wireless/realtek/built-in.o CC fs/nfs/dir.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/net/ethernet/marvell/built-in.o CC fs/proc/uptime.o LD drivers/net/ethernet/micrel/built-in.o LD drivers/net/wireless/rsi/built-in.o LD drivers/net/ethernet/natsemi/built-in.o LD drivers/net/wireless/st/built-in.o LD drivers/net/ethernet/netronome/built-in.o LD drivers/net/wireless/ti/built-in.o LD drivers/net/ethernet/renesas/built-in.o CC drivers/base/platform.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC fs/proc/version.o LD drivers/net/ethernet/rocker/built-in.o LD drivers/net/ethernet/qualcomm/emac/built-in.o LD drivers/net/wireless/zydas/built-in.o LD drivers/net/ethernet/samsung/built-in.o CC fs/proc/softirqs.o LD drivers/net/wireless/built-in.o LD drivers/net/ethernet/seeq/built-in.o LD drivers/net/ethernet/stmicro/built-in.o LD drivers/net/ethernet/qualcomm/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC lib/string_helpers.o CC fs/proc/namespaces.o LD drivers/net/ethernet/synopsys/built-in.o LD drivers/net/ethernet/via/built-in.o LD drivers/char/hw_random/rng-core.o CC drivers/base/cpu.o LD drivers/net/ethernet/wiznet/built-in.o LD drivers/video/fbdev/omap2/built-in.o CC fs/lockd/mon.o CC fs/proc/thread_self.o CC fs/proc/self.o CC fs/jffs2/malloc.o CC lib/hexdump.o CC net/core/request_sock.o LD drivers/char/hw_random/built-in.o CC fs/jffs2/read.o LD drivers/char/built-in.o LD drivers/net/ethernet/built-in.o CC drivers/of/platform.o CC net/ethernet/eth.o LD drivers/video/fbdev/built-in.o LD block/built-in.o CC lib/kstrtox.o CC lib/iomap.o CC fs/lockd/xdr.o LD drivers/video/built-in.o CC fs/lockd/clnt4xdr.o CC fs/proc/proc_sysctl.o CC lib/pci_iomap.o CC lib/iomap_copy.o LD drivers/media/pci/b2c2/built-in.o CC lib/devres.o CC drivers/base/firmware.o CC fs/nfs/file.o CC fs/proc/proc_net.o CC lib/hweight.o CC fs/proc/kcore.o CC fs/proc/kmsg.o CC fs/proc/page.o LD drivers/media/pci/ddbridge/built-in.o CC drivers/base/init.o CC drivers/of/fdt.o CC lib/bitrev.o CC drivers/mtd/mtdconcat.o LD drivers/media/pci/dm1105/built-in.o CC drivers/base/map.o HOSTCC lib/gen_crc32table CC drivers/base/devres.o LD drivers/net/built-in.o LD drivers/media/pci/mantis/built-in.o CC drivers/base/attribute_container.o CC lib/zlib_deflate/deflate.o LD drivers/media/pci/netup_unidvb/built-in.o CC lib/zlib_deflate/deftree.o CC lib/zlib_deflate/deflate_syms.o CC net/core/skbuff.o CC fs/lockd/xdr4.o LD drivers/media/pci/ngene/built-in.o CC fs/lockd/svc4proc.o CC fs/lockd/procfs.o CC fs/nfs/getroot.o CC drivers/base/transport_class.o CC fs/jffs2/nodemgmt.o CC drivers/tty/tty_ioctl.o LD drivers/media/pci/pluto2/built-in.o CC lib/nlattr.o CC fs/jffs2/readinode.o CC lib/atomic64.o CC lib/dynamic_queue_limits.o LD net/ethernet/built-in.o CC drivers/base/container.o CC drivers/base/topology.o CC lib/net_utils.o LD drivers/media/pci/pt1/built-in.o CC lib/sbitmap.o CC drivers/of/fdt_address.o LD fs/notify/inotify/built-in.o CC lib/argv_split.o CC lib/zlib_inflate/inffast.o CC drivers/base/property.o LD fs/notify/built-in.o CC fs/jffs2/write.o LD drivers/media/pci/pt3/built-in.o CC drivers/base/cacheinfo.o LD drivers/media/pci/saa7146/built-in.o CC drivers/base/dma-mapping.o CC fs/nfs/inode.o LD drivers/base/power/built-in.o CC lib/chacha20.o CC fs/nfs/super.o CC lib/cmdline.o LD drivers/media/pci/smipcie/built-in.o CC drivers/base/firmware_class.o LD drivers/media/pci/ttpci/built-in.o CC lib/ctype.o CC lib/dec_and_lock.o CC lib/decompress.o CC drivers/of/address.o LD drivers/media/pci/built-in.o CC lib/dma-noop.o CC fs/nfs/io.o CC lib/dump_stack.o CC lib/earlycpio.o CC lib/extable.o CC fs/jffs2/scan.o CC lib/fdt_empty_tree.o CC lib/fdt.o CC lib/fdt_rw.o CC lib/fdt_strerror.o CC lib/fdt_ro.o CC lib/fdt_sw.o CC lib/zlib_inflate/inflate.o CC lib/fdt_wip.o LD drivers/media/spi/built-in.o CC lib/flex_proportions.o LD drivers/media/platform/omap/built-in.o LD drivers/media/rc/keymaps/built-in.o CC drivers/of/irq.o CC lib/zlib_inflate/infutil.o CC net/core/datagram.o CC net/core/scm.o CC net/core/stream.o LD drivers/media/platform/built-in.o LD drivers/media/tuners/built-in.o LD drivers/media/rc/built-in.o CC lib/idr.o CC net/core/gen_stats.o CC lib/int_sqrt.o CC lib/ioremap.o CC net/core/gen_estimator.o CC net/core/net_namespace.o CC net/core/secure_seq.o CC net/ipv4/route.o CC lib/is_single_threaded.o CC lib/irq_regs.o CC fs/nfs/direct.o CC lib/klist.o CC fs/nfs/pagelist.o CC lib/zlib_inflate/inftrees.o CC lib/kobject.o CC lib/zlib_inflate/inflate_syms.o CC lib/kobject_uevent.o CC lib/md5.o CC drivers/tty/tty_ldisc.o CC lib/nmi_backtrace.o CC lib/nodemask.o CC lib/plist.o CC fs/jffs2/gc.o CC lib/radix-tree.o LD lib/zlib_deflate/zlib_deflate.o CC fs/jffs2/symlink.o CC lib/ratelimit.o CC lib/rbtree.o LD lib/zlib_deflate/built-in.o LD drivers/media/usb/b2c2/built-in.o CC lib/seq_buf.o CC drivers/of/of_net.o CC lib/sha1.o LD net/ipv6/netfilter/built-in.o CC lib/show_mem.o CC net/ipv4/inetpeer.o CC lib/string.o CC lib/timerqueue.o LD drivers/media/usb/dvb-usb/built-in.o CC net/ipv6/addrconf_core.o CC net/core/flow_dissector.o LD fs/proc/proc.o CC fs/jffs2/build.o LD drivers/media/usb/dvb-usb-v2/built-in.o CC lib/vsprintf.o CC net/core/sysctl_net_core.o CC lib/win_minmax.o CC net/ipv4/protocol.o LD fs/proc/built-in.o CC net/core/dev.o CC net/ipv4/ip_input.o CC net/ipv4/ip_fragment.o LD fs/lockd/lockd.o CC drivers/tty/tty_buffer.o CC drivers/tty/tty_port.o LD fs/lockd/built-in.o LD drivers/media/usb/s2255/built-in.o GEN lib/crc32table.h CC net/ipv4/ip_forward.o CC net/ipv4/ip_options.o CC net/netfilter/core.o CC net/ipv6/exthdrs_core.o LD drivers/media/usb/siano/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o CC lib/crc32.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/base/built-in.o CC net/ipv4/ip_output.o LD drivers/of/built-in.o CC net/ipv4/ip_sockglue.o CC net/ipv4/inet_hashtables.o CC fs/jffs2/erase.o LD drivers/media/usb/ttusb-dec/built-in.o CC net/ipv4/inet_timewait_sock.o LD drivers/media/usb/zr364xx/built-in.o CC net/ipv4/inet_connection_sock.o LD drivers/media/usb/built-in.o CC net/ipv4/tcp.o CC fs/jffs2/background.o CC net/core/ethtool.o CC drivers/tty/tty_mutex.o CC net/ipv6/ip6_checksum.o LD drivers/media/built-in.o CC drivers/tty/tty_ldsem.o CC net/core/dev_addr_lists.o CC drivers/tty/pty.o CC net/core/dst.o CC fs/nfs/read.o CC net/core/netevent.o CC fs/nfs/symlink.o CC fs/jffs2/fs.o LD lib/zlib_inflate/zlib_inflate.o LD lib/zlib_inflate/built-in.o CC net/ipv6/ip6_icmp.o CC net/ipv6/output_core.o CC net/ipv6/protocol.o CC net/ipv4/tcp_input.o CC net/ipv6/ip6_offload.o CC drivers/mtd/mtdpart.o CC net/core/neighbour.o LD drivers/tty/ipwireless/built-in.o CC fs/jffs2/writev.o CC net/core/rtnetlink.o CC net/core/utils.o LD drivers/tty/serial/built-in.o CC net/ipv4/tcp_timer.o LD drivers/tty/vt/built-in.o CC net/ipv4/tcp_output.o CC net/ipv4/tcp_ipv4.o CC net/core/link_watch.o CC fs/jffs2/super.o LD drivers/tty/built-in.o CC drivers/mtd/mtdchar.o CC net/ipv4/tcp_minisocks.o CC net/core/filter.o CC net/ipv4/tcp_cong.o CC net/core/sock_diag.o AR lib/lib.a CC net/core/dev_ioctl.o EXPORTS lib/lib-ksyms.o CC net/core/tso.o CC fs/jffs2/debug.o LD lib/built-in.o CC fs/nfs/unlink.o CC net/core/sock_reuseport.o CC fs/jffs2/wbuf.o CC fs/nfs/write.o CC fs/jffs2/compr_rtime.o CC net/ipv4/tcp_metrics.o CC fs/nfs/namespace.o CC fs/nfs/mount_clnt.o CC fs/jffs2/compr_zlib.o CC net/ipv4/tcp_fastopen.o CC net/netfilter/nf_log.o CC net/core/flow.o CC net/ipv6/tcpv6_offload.o CC net/ipv4/tcp_rate.o CC net/ipv4/tcp_recovery.o CC net/core/net-sysfs.o CC net/core/net-procfs.o CC net/ipv6/exthdrs_offload.o CC fs/nfs/nfstrace.o CC fs/nfs/sysctl.o CC fs/nfs/nfs2super.o CC fs/nfs/proc.o CC net/ipv4/tcp_offload.o CC fs/nfs/nfs2xdr.o CC net/ipv4/datagram.o CC net/netfilter/nf_queue.o CC net/ipv4/raw.o CC net/ipv4/udp.o CC fs/nfs/nfs3super.o CC net/ipv4/udplite.o CC fs/nfs/nfs3proc.o CC fs/nfs/nfs3client.o CC net/ipv4/udp_offload.o CC net/ipv4/arp.o CC net/ipv4/icmp.o CC fs/nfs/nfs3xdr.o CC net/ipv4/devinet.o CC net/ipv4/af_inet.o CC drivers/mtd/ofpart.o CC net/ipv4/igmp.o CC drivers/mtd/mtd_blkdevs.o CC net/ipv4/fib_frontend.o CC drivers/mtd/mtdblock.o CC net/ipv4/fib_semantics.o CC net/ipv4/fib_trie.o CC net/netfilter/nf_sockopt.o CC net/ipv4/inet_fragment.o CC drivers/mtd/chips/chipreg.o CC net/ipv4/ping.o CC net/ipv4/ip_tunnel_core.o CC net/netlink/af_netlink.o CC drivers/mtd/devices/mtdram.o LD net/ipv6/built-in.o CC net/ipv4/gre_offload.o CC net/packet/af_packet.o CC net/ipv4/sysctl_net_ipv4.o LD fs/jffs2/jffs2.o CC net/ipv4/proc.o CC net/ipv4/xfrm4_mode_beet.o CC net/sched/sch_generic.o CC net/ipv4/xfrm4_mode_transport.o CC net/ipv4/xfrm4_mode_tunnel.o LD fs/jffs2/built-in.o CC net/ipv4/netfilter.o CC net/sched/sch_mq.o LD drivers/mtd/lpddr/built-in.o CC net/unix/af_unix.o LD drivers/mtd/nand/built-in.o CC drivers/mtd/maps/map_funcs.o CC net/ipv4/inet_diag.o LD net/ipv4/netfilter/built-in.o CC net/ipv4/tcp_diag.o LD fs/nfs/nfs.o CC net/ipv4/tcp_cubic.o CC net/ipv4/xfrm4_policy.o CC net/ipv4/xfrm4_state.o LD drivers/mtd/onenand/built-in.o CC net/ipv4/xfrm4_input.o LD drivers/mtd/tests/built-in.o CC drivers/mtd/chips/cfi_probe.o LD drivers/mtd/mtd.o CC net/ipv4/xfrm4_output.o CC net/sunrpc/clnt.o CC drivers/mtd/chips/cfi_util.o CC net/ipv4/xfrm4_protocol.o CC drivers/mtd/chips/cfi_cmdset_0002.o LD net/wireless/built-in.o CC drivers/mtd/chips/gen_probe.o CC net/sysctl_net.o LD drivers/mtd/devices/built-in.o CC drivers/mtd/chips/jedec_probe.o CC net/xfrm/xfrm_policy.o CC net/xfrm/xfrm_state.o LD drivers/mtd/maps/built-in.o CC net/xfrm/xfrm_hash.o LD fs/nfs/nfsv2.o CC net/unix/garbage.o CC net/xfrm/xfrm_input.o CC net/unix/sysctl_net_unix.o CC net/xfrm/xfrm_output.o CC net/xfrm/xfrm_sysctl.o CC net/xfrm/xfrm_replay.o CC net/sunrpc/xprt.o CC net/sunrpc/socklib.o LD net/netfilter/netfilter.o LD fs/nfs/nfsv3.o LD net/netfilter/built-in.o CC net/netlink/genetlink.o CC net/sunrpc/xprtsock.o LD fs/nfs/built-in.o CC net/sunrpc/sched.o LD fs/built-in.o CC drivers/mtd/chips/map_ram.o LD net/packet/built-in.o CC net/sunrpc/auth_null.o CC net/sunrpc/auth_unix.o CC net/sunrpc/svc.o CC net/sunrpc/svcsock.o CC net/sunrpc/auth.o CC net/sunrpc/auth_generic.o CC net/sunrpc/svcauth.o CC net/sunrpc/addr.o CC net/sunrpc/svcauth_unix.o CC net/sunrpc/timer.o CC net/sunrpc/rpcb_clnt.o CC net/sunrpc/sunrpc_syms.o CC net/sunrpc/cache.o CC net/sunrpc/xdr.o CC net/sunrpc/rpc_pipe.o CC net/sunrpc/svc_xprt.o CC net/sunrpc/xprtmultipath.o LD net/core/built-in.o CC net/sunrpc/stats.o CC net/sunrpc/sysctl.o LD net/sched/built-in.o LD drivers/mtd/chips/built-in.o LD drivers/mtd/built-in.o LD net/netlink/built-in.o LD drivers/built-in.o LD net/unix/unix.o LD net/unix/built-in.o LD net/ipv4/built-in.o LD net/sunrpc/sunrpc.o LD net/sunrpc/built-in.o LD net/xfrm/built-in.o LD net/built-in.o LD vmlinux.o MODPOST vmlinux.o WARNING: "cause_of_death" [vmlinux] is COMMON symbol GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o LD vmlinux SYSMAP System.map OBJCOPY arch/cris/boot/Image Kernel: arch/cris/boot/Image is ready GZIP arch/cris/boot/compressed/piggy.gz AS arch/cris/boot/compressed/head_v32.o CC arch/cris/boot/compressed/misc.o LD arch/cris/boot/compressed/decompress.o OBJCOPY arch/cris/boot/compressed/decompress.bin BUILD arch/cris/boot/compressed/vmlinux AS arch/cris/boot/rescue/head_v32.o LD arch/cris/boot/rescue/rescue.o OBJCOPY arch/cris/boot/rescue/rescue.bin cp -p arch/cris/boot/rescue/rescue.bin . Kernel: arch/cris/boot/zImage is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32' Completed OK # rm -rf /home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 # Build took: 0:00:27.395650