# git rev-parse -q --verify b39ab98e2f4728d98973fd1bc531e3c4cbccb21c^{commit} b39ab98e2f4728d98973fd1bc531e3c4cbccb21c already have revision, skipping fetch # git checkout -q -f -B kisskb b39ab98e2f4728d98973fd1bc531e3c4cbccb21c # git clean -qxdf # git log -1 commit b39ab98e2f4728d98973fd1bc531e3c4cbccb21c Author: Linus Torvalds Date: Mon Oct 30 10:09:56 2017 -0700 Mark 'ioremap_page_range()' as possibly sleeping It turns out that some drivers seem to think it's ok to remap page ranges from within interrupts and even NMI's. That is definitely not the case, since the page table build-up is simply not interrupt-safe. This showed up in the zero-day robot that reported it for the ACPI APEI GHES ("Generic Hardware Error Source") driver. Normally it had been hidden by the fact that no page table operations had been needed because the vmalloc area had been set up by other things. Apparently due to a recent change to the GHEI driver: commit 77b246b32b2c ("acpi: apei: check for pending errors when probing GHES entries") 0day actually caught a case during bootup whenthe ioremap called down to page allocation. But that recent change only showed the symptom, it wasn't the root cause of the problem. Hopefully it is limited to just that one driver. If you need to access random physical memory, you either need to ioremap in process context, or you need to use the FIXMAP facility to set one particular fixmap entry to the required mapping - that can be done safely. Cc: Borislav Petkov Cc: Len Brown Cc: Tony Luck Cc: Fengguang Wu Cc: Tyler Baicar Cc: Will Deacon Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/cris-linux/bin/cris-linux-gcc --version # < git log --format=%s --max-count=1 b39ab98e2f4728d98973fd1bc531e3c4cbccb21c # < make -j 48 ARCH=cris O=/home/kisskb/slave/build/linus_etrax-100lx_v2_defconfig_cris CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/cris-linux/bin/cris-linux- etrax-100lx_v2_defconfig # make -j 48 ARCH=cris O=/home/kisskb/slave/build/linus_etrax-100lx_v2_defconfig_cris CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/cris-linux/bin/cris-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_etrax-100lx_v2_defconfig_cris' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h WRAP arch/cris/include/generated/uapi/asm/auxvec.h WRAP arch/cris/include/generated/uapi/asm/bitsperlong.h WRAP arch/cris/include/generated/uapi/asm/errno.h WRAP arch/cris/include/generated/uapi/asm/mman.h WRAP arch/cris/include/generated/uapi/asm/fcntl.h WRAP arch/cris/include/generated/uapi/asm/ioctl.h WRAP arch/cris/include/generated/uapi/asm/msgbuf.h WRAP arch/cris/include/generated/uapi/asm/ipcbuf.h WRAP arch/cris/include/generated/uapi/asm/sembuf.h WRAP arch/cris/include/generated/uapi/asm/shmbuf.h WRAP arch/cris/include/generated/uapi/asm/poll.h WRAP arch/cris/include/generated/uapi/asm/kvm_para.h WRAP arch/cris/include/generated/uapi/asm/siginfo.h WRAP arch/cris/include/generated/uapi/asm/resource.h WRAP arch/cris/include/generated/uapi/asm/socket.h WRAP arch/cris/include/generated/uapi/asm/statfs.h WRAP arch/cris/include/generated/uapi/asm/sockios.h WRAP arch/cris/include/generated/uapi/asm/types.h WRAP arch/cris/include/generated/asm/atomic.h WRAP arch/cris/include/generated/asm/barrier.h WRAP arch/cris/include/generated/asm/clkdev.h WRAP arch/cris/include/generated/asm/div64.h WRAP arch/cris/include/generated/asm/emergency-restart.h WRAP arch/cris/include/generated/asm/cmpxchg.h WRAP arch/cris/include/generated/asm/current.h WRAP arch/cris/include/generated/asm/exec.h WRAP arch/cris/include/generated/asm/device.h WRAP arch/cris/include/generated/asm/kprobes.h WRAP arch/cris/include/generated/asm/linkage.h WRAP arch/cris/include/generated/asm/local.h WRAP arch/cris/include/generated/asm/extable.h WRAP arch/cris/include/generated/asm/local64.h WRAP arch/cris/include/generated/asm/mcs_spinlock.h WRAP arch/cris/include/generated/asm/futex.h WRAP arch/cris/include/generated/asm/hardirq.h WRAP arch/cris/include/generated/asm/irq_regs.h WRAP arch/cris/include/generated/asm/kmap_types.h WRAP arch/cris/include/generated/asm/kdebug.h WRAP arch/cris/include/generated/asm/irq_work.h WRAP arch/cris/include/generated/asm/topology.h WRAP arch/cris/include/generated/asm/trace_clock.h WRAP arch/cris/include/generated/asm/vga.h WRAP arch/cris/include/generated/asm/mm-arch-hooks.h WRAP arch/cris/include/generated/asm/preempt.h WRAP arch/cris/include/generated/asm/module.h WRAP arch/cris/include/generated/asm/percpu.h WRAP arch/cris/include/generated/asm/sections.h WRAP arch/cris/include/generated/asm/xor.h WRAP arch/cris/include/generated/asm/word-at-a-time.h 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 UPD include/config/kernel.release 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 :1254:2: warning: #warning syscall socket not implemented [-Wcpp] :1257:2: warning: #warning syscall socketpair not implemented [-Wcpp] :1260:2: warning: #warning syscall bind not implemented [-Wcpp] :1263:2: warning: #warning syscall connect not implemented [-Wcpp] :1266:2: warning: #warning syscall listen not implemented [-Wcpp] :1272:2: warning: #warning syscall getsockopt not implemented [-Wcpp] :1275:2: warning: #warning syscall setsockopt not implemented [-Wcpp] :1278:2: warning: #warning syscall getsockname not implemented [-Wcpp] :1281:2: warning: #warning syscall getpeername not implemented [-Wcpp] :1284:2: warning: #warning syscall sendto not implemented [-Wcpp] :1287:2: warning: #warning syscall sendmsg not implemented [-Wcpp] :1290:2: warning: #warning syscall recvfrom not implemented [-Wcpp] :1293:2: warning: #warning syscall recvmsg not implemented [-Wcpp] :1296:2: warning: #warning syscall shutdown not implemented [-Wcpp] :1299:2: warning: #warning syscall userfaultfd not implemented [-Wcpp] :1302:2: warning: #warning syscall membarrier not implemented [-Wcpp] :1305:2: warning: #warning syscall mlock2 not implemented [-Wcpp] :1308:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] :1311:2: warning: #warning syscall preadv2 not implemented [-Wcpp] :1314:2: warning: #warning syscall pwritev2 not implemented [-Wcpp] :1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp] :1326:2: warning: #warning syscall statx not implemented [-Wcpp] HOSTLD scripts/mod/modpost CC init/main.o CHK include/generated/compile.h CC init/noinitramfs.o CC init/do_mounts.o CC init/calibrate.o CC init/do_mounts_rd.o CC init/init_task.o AR usr/built-in.o CC arch/cris/mm/init.o CC arch/cris/mm/fault.o CC arch/cris/mm/tlb.o CC arch/cris/kernel/process.o CC arch/cris/kernel/traps.o CC arch/cris/mm/ioremap.o CC arch/cris/kernel/irq.o CC arch/cris/kernel/ptrace.o UPD include/generated/compile.h CC arch/cris/kernel/setup.o CC arch/cris/kernel/sys_cris.o CC arch/cris/kernel/devicetree.o LDS arch/cris/kernel/vmlinux.lds CC arch/cris/kernel/time.o CC arch/cris/kernel/stacktrace.o CC init/version.o CC arch/cris/arch-v10/mm/init.o CC arch/cris/arch-v10/mm/tlb.o CC arch/cris/arch-v10/mm/fault.o AS arch/cris/arch-v10/kernel/entry.o CC arch/cris/arch-v10/kernel/irq.o CC arch/cris/arch-v10/kernel/traps.o CC arch/cris/arch-v10/kernel/shadows.o CC arch/cris/arch-v10/kernel/debugport.o CC arch/cris/arch-v10/kernel/io_interface_mux.o CC arch/cris/arch-v10/kernel/fasttimer.o CC arch/cris/arch-v10/kernel/process.o CC arch/cris/arch-v10/kernel/dma.o CC arch/cris/arch-v10/kernel/setup.o CC arch/cris/arch-v10/kernel/signal.o CC arch/cris/arch-v10/kernel/time.o CC arch/cris/arch-v10/kernel/ptrace.o AS arch/cris/arch-v10/kernel/head.o AR certs/built-in.o AR ipc/built-in.o CC mm/filemap.o CC mm/mempool.o CC mm/oom_kill.o CC mm/maccess.o CC mm/vmscan.o CC mm/swap.o CC mm/page_alloc.o CC mm/truncate.o CC mm/page-writeback.o CC mm/readahead.o CC mm/vmstat.o CC mm/shmem.o CC mm/util.o CC mm/mmzone.o CC mm/slab_common.o CC mm/mm_init.o CC mm/backing-dev.o CC mm/mmu_context.o CC mm/percpu.o CC mm/compaction.o CC mm/vmacache.o CC mm/interval_tree.o CC mm/swap_slots.o CC mm/highmem.o CC mm/debug.o CC mm/gup.o CC mm/workingset.o CC mm/list_lru.o CC mm/memory.o CC security/commoncap.o CC security/min_addr.o CC mm/mincore.o CC mm/mlock.o CC mm/mmap.o CC mm/mprotect.o AR arch/cris/kernel/built-in.o CC mm/mremap.o CC mm/msync.o CC mm/page_vma_mapped.o CC mm/pgtable-generic.o CC mm/pagewalk.o CC mm/rmap.o AR arch/cris/arch-v10/mm/built-in.o AR arch/cris/mm/built-in.o CC mm/vmalloc.o CC mm/process_vm_access.o CC fs/open.o CC fs/read_write.o AR init/mounts.o CC kernel/fork.o CC fs/file_table.o CC fs/super.o CC mm/fadvise.o CC mm/init-mm.o CC mm/bootmem.o AR arch/cris/arch-v10/kernel/built-in.o CC mm/madvise.o CC mm/dmapool.o CC fs/char_dev.o CC fs/exec.o CC fs/stat.o CC fs/pipe.o CC fs/namei.o CC mm/slub.o CC block/bio.o CC mm/migrate.o CC fs/fcntl.o AR security/built-in.o CC fs/ioctl.o CC block/elevator.o CC fs/readdir.o CC kernel/exec_domain.o AR init/built-in.o /home/kisskb/slave/src/mm/bootmem.c: In function 'mark_bootmem': /home/kisskb/slave/src/mm/bootmem.c:385:1: warning: control reaches end of non-void function [-Wreturn-type] CC kernel/panic.o CC fs/select.o CC fs/dcache.o CC block/blk-core.o CC fs/inode.o AR sound/built-in.o CC fs/attr.o CC kernel/cpu.o CC crypto/api.o CC crypto/cipher.o CC kernel/exit.o CC crypto/compress.o CC fs/bad_inode.o CC fs/file.o AR firmware/built-in.o CC crypto/memneq.o CC crypto/algapi.o CC crypto/crypto_wq.o CC crypto/aead.o CC crypto/scatterwalk.o CC crypto/proc.o CC crypto/ablkcipher.o CC kernel/softirq.o CC block/blk-tag.o CC fs/filesystems.o CC kernel/sysctl.o CC arch/cris/arch-v10/drivers/axisflashmap.o CC kernel/resource.o CC crypto/blkcipher.o CC fs/namespace.o CC kernel/sysctl_binary.o AR drivers/amba/built-in.o CC crypto/skcipher.o AR drivers/auxdisplay/built-in.o /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c: In function 'init_axis_flash': /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c:277:10: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'uint64_t' [-Wformat] /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c:341:11: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'uint64_t' [-Wformat] /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c:341:11: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'uint64_t' [-Wformat] /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c:359:10: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'uint64_t' [-Wformat] /home/kisskb/slave/src/arch/cris/arch-v10/drivers/axisflashmap.c:359:10: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'uint64_t' [-Wformat] CC kernel/capability.o CC block/blk-sysfs.o CC drivers/block/brd.o CC crypto/echainiv.o CC crypto/ahash.o CC fs/seq_file.o AR drivers/bus/built-in.o /home/kisskb/slave/src/mm/mmap.c: In function '__vma_adjust': /home/kisskb/slave/src/mm/mmap.c:601:15: warning: 'rb_link' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/mm/mmap.c:632:19: note: 'rb_link' was declared here /home/kisskb/slave/src/mm/mmap.c:601:15: warning: 'rb_parent' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/mm/mmap.c:632:29: note: 'rb_parent' was declared here /home/kisskb/slave/src/mm/mmap.c:600:17: warning: 'prev' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/mm/mmap.c:631:25: note: 'prev' was declared here CC fs/xattr.o CC fs/libfs.o CC kernel/ptrace.o CC fs/fs-writeback.o AR drivers/cdrom/built-in.o CC crypto/shash.o AR arch/cris/arch-v10/drivers/built-in.o CC fs/pnode.o CC fs/splice.o CC crypto/akcipher.o CC fs/sync.o CC crypto/acompress.o CC crypto/kpp.o CC fs/utimes.o CC fs/stack.o AS arch/cris/arch-v10/lib/checksum.o CC drivers/base/component.o CC fs/fs_struct.o CC fs/statfs.o CC net/socket.o CC crypto/scompress.o CC block/blk-flush.o AR drivers/block/built-in.o CC block/blk-settings.o AS arch/cris/arch-v10/lib/checksumcopy.o CC kernel/user.o AS arch/cris/arch-v10/lib/csumcpfruser.o AR virt/lib/built-in.o CC arch/cris/arch-v10/lib/memset.o CC block/blk-ioc.o CC block/blk-map.o CC crypto/algboss.o AR virt/built-in.o CC block/blk-exec.o CC drivers/char/mem.o CC kernel/signal.o CC lib/lockref.o CC arch/cris/arch-v10/lib/string.o CC crypto/testmgr.o CC drivers/char/random.o CC crypto/hmac.o CC arch/cris/arch-v10/lib/usercopy.o CC fs/buffer.o CC fs/fs_pin.o CC fs/nsfs.o CC fs/block_dev.o CC lib/bcd.o CC fs/direct-io.o CC drivers/char/misc.o CC fs/mpage.o CC drivers/base/core.o CC block/blk-merge.o AR drivers/char/agp/built-in.o CC drivers/char/hw_random/core.o CC lib/div64.o CC lib/sort.o CC drivers/base/bus.o CC lib/parser.o CC lib/debug_locks.o CC fs/proc_namespace.o CC kernel/sys.o CC lib/random32.o CC kernel/umh.o CC crypto/crypto_null.o CC block/blk-softirq.o AR fs/exofs/built-in.o CC crypto/sha256_generic.o CC fs/cramfs/inode.o CC lib/bust_spinlocks.o CC fs/devpts/inode.o CC lib/kasprintf.o CC fs/exportfs/expfs.o CC crypto/aes_generic.o CC block/blk-timeout.o CC block/blk-lib.o CC drivers/base/dd.o CC crypto/rng.o CC block/blk-mq.o CC kernel/workqueue.o CC lib/bitmap.o AR arch/cris/arch-v10/lib/lib.a CC lib/scatterlist.o CC lib/gcd.o CC lib/lcm.o EXPORTS arch/cris/arch-v10/lib/lib-ksyms.o CC fs/jffs2/compr.o CC crypto/drbg.o CC lib/list_sort.o CC crypto/jitterentropy.o CC kernel/pid.o CC crypto/jitterentropy-kcapi.o AR arch/cris/arch-v10/lib/built-in.o CC lib/uuid.o CC lib/flex_array.o CC kernel/task_work.o CC fs/kernfs/mount.o AR crypto/crypto.o AR crypto/crypto_algapi.o CC kernel/extable.o CC fs/cramfs/uncompress.o CC kernel/params.o AR fs/devpts/devpts.o CC fs/nfs_common/grace.o CC block/blk-mq-tag.o AR crypto/crypto_blkcipher.o CC fs/jffs2/dir.o CC drivers/base/syscore.o AR crypto/crypto_hash.o AR fs/devpts/built-in.o AR crypto/crypto_acompress.o CC drivers/base/driver.o AR crypto/cryptomgr.o CC fs/lockd/clntlock.o CC lib/iov_iter.o CC fs/lockd/clntproc.o CC fs/lockd/clntxdr.o CC fs/lockd/host.o CC fs/lockd/svc.o CC fs/lockd/svclock.o AR fs/cramfs/cramfs.o AR fs/exportfs/exportfs.o CC fs/lockd/svcshare.o CC fs/jffs2/file.o AR drivers/char/hw_random/rng-core.o AR fs/exportfs/built-in.o AR fs/cramfs/built-in.o CC fs/jffs2/ioctl.o AR drivers/char/hw_random/built-in.o CC fs/jffs2/malloc.o CC fs/jffs2/nodelist.o AR drivers/char/built-in.o CC fs/kernfs/inode.o CC fs/kernfs/dir.o CC fs/nfs/client.o CC block/blk-stat.o CC fs/jffs2/read.o CC fs/nfs/dir.o CC fs/jffs2/nodemgmt.o AR drivers/char/ipmi/built-in.o CC drivers/base/class.o CC kernel/kthread.o CC fs/jffs2/readinode.o CC kernel/sys_ni.o CC fs/jffs2/write.o CC block/blk-mq-sysfs.o CC drivers/base/platform.o CC kernel/nsproxy.o CC kernel/notifier.o CC fs/jffs2/scan.o CC kernel/cred.o CC kernel/ksysfs.o CC block/blk-mq-cpumap.o CC kernel/reboot.o CC block/blk-mq-sched.o CC lib/clz_ctz.o CC fs/lockd/svcproc.o CC drivers/base/cpu.o AR crypto/jitterentropy_rng.o AR fs/nfs_common/built-in.o CC drivers/base/firmware.o CC fs/lockd/svcsubs.o CC fs/lockd/xdr.o CC fs/lockd/mon.o CC lib/llist.o CC fs/jffs2/gc.o CC lib/find_bit.o CC lib/bsearch.o CC block/ioctl.o CC block/genhd.o CC lib/memweight.o CC lib/kfifo.o CC fs/jffs2/symlink.o CC lib/percpu-refcount.o CC kernel/async.o CC fs/jffs2/build.o AR mm/built-in.o CC lib/percpu_ida.o CC lib/rhashtable.o CC lib/reciprocal_div.o CC lib/once.o CC fs/notify/fsnotify.o CC fs/notify/notification.o CC fs/notify/group.o CC fs/notify/mark.o CC fs/notify/fdinfo.o CC fs/kernfs/file.o CC fs/jffs2/erase.o AR fs/notify/fanotify/built-in.o CC fs/notify/dnotify/dnotify.o CC fs/kernfs/symlink.o CC fs/nfs/file.o CC fs/nfs/getroot.o CC fs/nfs/inode.o AR crypto/built-in.o CC fs/nfs/super.o CC fs/notify/inotify/inotify_fsnotify.o AR net/802/built-in.o CC fs/lockd/clnt4xdr.o CC lib/refcount.o CC fs/nfs/io.o CC fs/notify/inotify/inotify_user.o CC fs/lockd/xdr4.o CC fs/nfs/direct.o CC lib/usercopy.o CC net/bpf/test_run.o CC drivers/base/init.o CC kernel/range.o CC net/ethernet/eth.o CC fs/lockd/svc4proc.o CC lib/errseq.o CC lib/string_helpers.o CC kernel/smpboot.o CC block/partition-generic.o CC block/ioprio.o CC net/netfilter/core.o CC fs/jffs2/background.o AR net/ipv6/netfilter/built-in.o CC fs/jffs2/fs.o CC kernel/ucount.o CC net/ipv6/addrconf_core.o CC fs/nfs/pagelist.o CC lib/hexdump.o CC lib/kstrtox.o CC lib/iomap.o CC fs/nfs/symlink.o CC fs/nfs/read.o CC fs/nfs/unlink.o CC kernel/groups.o CC fs/nfs/write.o CC net/netlink/af_netlink.o CC net/netlink/genetlink.o CC drivers/base/map.o CC drivers/base/devres.o CC net/netfilter/nf_log.o CC net/core/sock.o CC net/netfilter/nf_queue.o CC net/netfilter/nf_sockopt.o CC net/core/request_sock.o AR fs/notify/dnotify/built-in.o CC net/core/skbuff.o CC net/core/datagram.o CC fs/lockd/procfs.o CC net/core/stream.o CC fs/jffs2/writev.o CC lib/iomap_copy.o CC lib/pci_iomap.o CC lib/devres.o CC lib/hweight.o CC block/badblocks.o CC fs/nfs/namespace.o CC block/partitions/check.o CC block/bounce.o CC fs/nfs/mount_clnt.o CC block/partitions/efi.o CC block/partitions/msdos.o CC block/noop-iosched.o CC net/core/scm.o CC drivers/base/attribute_container.o CC kernel/bpf/core.o CC lib/bitrev.o CC block/cfq-iosched.o CC fs/jffs2/super.o CC drivers/base/transport_class.o CC block/mq-deadline.o CC fs/jffs2/debug.o HOSTCC lib/gen_crc32table CC fs/nfs/nfstrace.o CC fs/nfs/export.o CC net/ipv6/exthdrs_core.o CC net/ipv4/route.o CC net/ipv4/inetpeer.o CC net/ipv4/protocol.o AR fs/notify/inotify/built-in.o AR fs/kernfs/built-in.o CC net/ipv4/ip_input.o AR fs/lockd/lockd.o AR fs/notify/built-in.o CC net/ipv6/ip6_checksum.o AR fs/lockd/built-in.o CC net/core/net_namespace.o CC net/core/gen_estimator.o CC net/core/gen_stats.o AR fs/quota/built-in.o CC net/core/secure_seq.o CC fs/ramfs/inode.o CC drivers/base/topology.o CC net/ipv4/ip_fragment.o CC net/ipv4/ip_forward.o CC drivers/base/container.o CC fs/ramfs/file-mmu.o CC lib/zlib_deflate/deflate.o CC lib/zlib_deflate/deftree.o CC lib/nlattr.o AR net/bpf/built-in.o CC net/ipv6/ip6_icmp.o CC net/core/flow_dissector.o /home/kisskb/slave/src/block/cfq-iosched.c: In function 'cfq_async_queue_prio': /home/kisskb/slave/src/block/cfq-iosched.c:3804:1: warning: control reaches end of non-void function [-Wreturn-type] CC lib/zlib_inflate/inffast.o CC net/core/sysctl_net_core.o AR net/ethernet/built-in.o CC lib/zlib_inflate/inflate.o AR block/partitions/built-in.o CC fs/nfs/nfs2super.o CC lib/zlib_inflate/infutil.o CC fs/nfs/sysctl.o CC lib/zlib_inflate/inftrees.o CC fs/nfs/proc.o CC fs/jffs2/wbuf.o CC fs/nfs/nfs2xdr.o AR net/netfilter/netfilter.o AR net/netfilter/built-in.o CC net/packet/af_packet.o CC fs/nfs/nfs3super.o CC fs/nfs/nfs3client.o CC net/sched/sch_generic.o CC fs/nfs/nfs3proc.o CC fs/nfs/nfs3xdr.o CC fs/proc/task_mmu.o CC fs/proc/inode.o CC fs/proc/root.o CC net/ipv4/ip_options.o CC fs/proc/base.o CC fs/jffs2/compr_rtime.o CC fs/jffs2/compr_zlib.o CC net/core/dev.o CC block/kyber-iosched.o CC net/ipv4/ip_output.o CC net/unix/af_unix.o CC drivers/base/property.o CC net/ipv4/ip_sockglue.o CC lib/zlib_deflate/deflate_syms.o CC net/core/ethtool.o CC net/core/dev_addr_lists.o CC net/sunrpc/clnt.o CC net/core/dst.o CC net/core/netevent.o CC lib/atomic64.o CC drivers/base/cacheinfo.o CC net/ipv6/output_core.o CC net/core/neighbour.o CC net/core/rtnetlink.o CC net/core/utils.o AR fs/ramfs/ramfs.o CC net/core/link_watch.o AR fs/ramfs/built-in.o CC lib/dynamic_queue_limits.o CC lib/net_utils.o CC net/ipv6/protocol.o CC fs/sysfs/file.o CC lib/zlib_inflate/inflate_syms.o CC net/core/filter.o CC net/ipv6/ip6_offload.o AR block/built-in.o AR lib/zlib_deflate/zlib_deflate.o CC net/sched/sch_mq.o CC net/ipv6/exthdrs_offload.o CC net/ipv6/tcpv6_offload.o CC net/core/sock_diag.o AR lib/zlib_deflate/built-in.o CC fs/proc/generic.o AR drivers/crypto/built-in.o AR fs/nfs/nfsv2.o CC fs/proc/fd.o AR kernel/bpf/built-in.o AR drivers/firewire/built-in.o CC fs/proc/array.o CC fs/proc/proc_tty.o CC fs/proc/cmdline.o CC fs/eventpoll.o CC fs/anon_inodes.o AR kernel/livepatch/built-in.o AR fs/jffs2/jffs2.o AR drivers/clk/bcm/built-in.o CC net/ipv4/inet_hashtables.o AR fs/jffs2/built-in.o CC kernel/power/qos.o AR lib/zlib_inflate/zlib_inflate.o CC kernel/locking/mutex.o CC fs/proc/consoles.o CC fs/proc/cpuinfo.o CC kernel/irq/irqdesc.o CC fs/signalfd.o AR drivers/clk/imgtec/built-in.o /home/kisskb/slave/src/net/packet/af_packet.c: In function 'tpacket_rcv': /home/kisskb/slave/src/net/packet/af_packet.c:2375:16: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] CC net/ipv4/inet_timewait_sock.o AR lib/zlib_inflate/built-in.o CC kernel/printk/printk.o CC kernel/printk/printk_safe.o CC lib/sbitmap.o CC lib/argv_split.o CC fs/proc/devices.o AR drivers/clk/mvebu/built-in.o CC net/core/dev_ioctl.o AR fs/nfs/nfs.o AR fs/nfs/nfsv3.o AR drivers/clk/renesas/built-in.o AR drivers/clk/ti/built-in.o AR fs/nfs/built-in.o AR net/netlink/built-in.o AR net/sched/built-in.o AR drivers/clk/built-in.o CC net/core/tso.o CC kernel/locking/semaphore.o CC net/core/sock_reuseport.o CC net/core/fib_notifier.o CC fs/sysfs/dir.o CC net/core/net-sysfs.o AR net/wireless/built-in.o CC fs/sysfs/symlink.o CC fs/sysfs/mount.o /home/kisskb/slave/src/net/core/ethtool.c: In function 'ethtool_get_feature_mask': /home/kisskb/slave/src/net/core/ethtool.c:311:1: warning: control reaches end of non-void function [-Wreturn-type] CC net/sunrpc/xprt.o CC net/sunrpc/xprtsock.o CC net/sunrpc/socklib.o AR net/packet/built-in.o AR drivers/base/power/built-in.o AR drivers/base/test/built-in.o CC fs/proc/interrupts.o CC fs/proc/meminfo.o CC fs/proc/loadavg.o CC drivers/base/dma-mapping.o CC drivers/base/firmware_class.o CC fs/proc/uptime.o CC fs/proc/stat.o CC net/ipv4/inet_connection_sock.o CC kernel/locking/percpu-rwsem.o CC fs/proc/version.o CC kernel/locking/rwsem.o CC net/sunrpc/sched.o CC fs/proc/softirqs.o CC net/sunrpc/auth.o CC net/sunrpc/auth_null.o CC net/sunrpc/auth_unix.o CC fs/proc/namespaces.o CC kernel/irq/handle.o CC kernel/locking/rtmutex.o CC net/core/net-procfs.o CC net/xfrm/xfrm_policy.o CC fs/sysfs/group.o CC fs/proc/self.o CC fs/proc/thread_self.o CC fs/proc/proc_sysctl.o CC kernel/locking/rwsem-spinlock.o CC fs/proc/proc_net.o CC net/core/gro_cells.o CC fs/proc/kmsg.o CC fs/proc/kcore.o CC net/sysctl_net.o CC fs/timerfd.o CC net/ipv4/tcp.o CC net/ipv4/tcp_input.o CC net/ipv4/tcp_output.o CC fs/proc/page.o AR kernel/power/built-in.o AR net/ipv6/built-in.o CC kernel/irq/manage.o CC net/xfrm/xfrm_state.o CC net/xfrm/xfrm_hash.o CC net/xfrm/xfrm_output.o CC net/xfrm/xfrm_input.o CC net/ipv4/tcp_timer.o CC net/xfrm/xfrm_sysctl.o AR fs/sysfs/built-in.o CC lib/chacha20.o CC net/ipv4/tcp_ipv4.o CC lib/cmdline.o CC fs/eventfd.o CC net/ipv4/tcp_cong.o CC net/ipv4/tcp_minisocks.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 net/unix/garbage.o CC fs/aio.o CC net/unix/sysctl_net_unix.o /home/kisskb/slave/src/net/core/neighbour.c: In function 'neigh_sysctl_register': /home/kisskb/slave/src/net/core/neighbour.c:3232:10: warning: 'p_name' may be used uninitialized in this function [-Wuninitialized] CC fs/locks.o CC fs/binfmt_elf.o CC fs/binfmt_script.o CC fs/coredump.o AR kernel/locking/built-in.o CC net/sunrpc/auth_generic.o CC kernel/futex.o CC net/sunrpc/svc.o AR kernel/printk/built-in.o CC kernel/up.o CC kernel/rcu/update.o CC net/sunrpc/svcsock.o CC net/ipv4/tcp_metrics.o AR drivers/base/built-in.o CC kernel/rcu/sync.o CC lib/ctype.o CC kernel/sched/core.o CC net/ipv4/tcp_fastopen.o CC drivers/gpio/devres.o CC lib/dec_and_lock.o CC drivers/gpio/gpiolib-legacy.o CC drivers/gpio/gpiolib.o CC kernel/time/time.o CC drivers/gpio/gpiolib-devprop.o CC fs/drop_caches.o CC net/sunrpc/svcauth.o AR drivers/firmware/broadcom/built-in.o CC kernel/rcu/srcutiny.o CC net/sunrpc/svcauth_unix.o AR drivers/firmware/meson/built-in.o CC net/sunrpc/addr.o AR drivers/firmware/tegra/built-in.o CC fs/fhandle.o CC net/sunrpc/rpcb_clnt.o CC kernel/rcu/tiny.o CC lib/decompress.o AR drivers/gpu/drm/hisilicon/built-in.o /home/kisskb/slave/src/kernel/sched/core.c: In function 'pick_next_task': /home/kisskb/slave/src/kernel/sched/core.c:3237:1: warning: control reaches end of non-void function [-Wreturn-type] AR drivers/firmware/built-in.o CC net/ipv4/tcp_rate.o CC lib/dump_stack.o AR drivers/gpu/drm/bridge/synopsys/built-in.o AR drivers/gpu/drm/i2c/built-in.o CC lib/extable.o CC lib/earlycpio.o CC net/sunrpc/timer.o CC kernel/irq/spurious.o CC net/xfrm/xfrm_replay.o CC net/ipv4/tcp_recovery.o AR drivers/gpu/drm/bridge/built-in.o CC drivers/hwmon/hwmon.o CC net/sunrpc/sunrpc_syms.o CC net/sunrpc/xdr.o CC net/ipv4/tcp_ulp.o CC net/sunrpc/cache.o AR drivers/gpu/drm/omapdrm/displays/built-in.o CC net/sunrpc/rpc_pipe.o CC net/sunrpc/svc_xprt.o AR net/unix/unix.o CC net/sunrpc/xprtmultipath.o CC lib/flex_proportions.o AR net/unix/built-in.o CC net/xfrm/xfrm_device.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC lib/idr.o CC lib/int_sqrt.o CC net/ipv4/tcp_offload.o CC net/ipv4/datagram.o CC lib/ioremap.o CC net/ipv4/raw.o AR drivers/gpu/drm/omapdrm/built-in.o CC kernel/time/timer.o AR fs/proc/proc.o CC net/ipv4/udp.o AR drivers/gpu/drm/panel/built-in.o AR fs/proc/built-in.o AR drivers/gpu/drm/tilcdc/built-in.o AR kernel/rcu/built-in.o CC kernel/sched/clock.o CC kernel/sched/loadavg.o CC kernel/uid16.o AR drivers/gpu/drm/built-in.o AR drivers/gpu/vga/built-in.o AR net/core/built-in.o /home/kisskb/slave/src/net/xfrm/xfrm_policy.c: In function 'xfrm_lookup': /home/kisskb/slave/src/net/xfrm/xfrm_policy.c:1487:7: warning: 'dst_ops' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/xfrm/xfrm_policy.c:1469:18: note: 'dst_ops' was declared here CC kernel/sched/cputime.o CC kernel/sched/fair.o CC net/sunrpc/stats.o CC kernel/sched/idle_task.o /home/kisskb/slave/src/net/sunrpc/svcsock.c: In function 'svc_addr_len': /home/kisskb/slave/src/include/linux/sunrpc/svc_xprt.h:179:1: warning: control reaches end of non-void function [-Wreturn-type] CC kernel/sched/rt.o CC kernel/sched/deadline.o AR drivers/gpu/built-in.o CC kernel/sched/wait.o /home/kisskb/slave/src/net/sunrpc/svcauth_unix.c: In function 'svcauth_unix_set_client': /home/kisskb/slave/src/net/sunrpc/svcauth_unix.c:685:24: warning: 'sin6' may be used uninitialized in this function [-Wuninitialized] CC lib/irq_regs.o CC lib/is_single_threaded.o CC net/sunrpc/sysctl.o AR drivers/hwtracing/intel_th/built-in.o CC kernel/irq/resend.o CC kernel/irq/chip.o CC net/ipv4/udplite.o CC kernel/sched/wait_bit.o CC net/ipv4/udp_offload.o CC net/ipv4/arp.o CC net/ipv4/icmp.o /home/kisskb/slave/src/net/sunrpc/svcsock.c: In function 'svc_setup_socket': /home/kisskb/slave/src/net/sunrpc/svcsock.c:753:6: warning: 'optname' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/sunrpc/svcsock.c:720:18: note: 'optname' was declared here /home/kisskb/slave/src/net/sunrpc/svcsock.c:753:6: warning: 'level' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/sunrpc/svcsock.c:720:11: note: 'level' was declared here CC net/ipv4/devinet.o CC kernel/time/hrtimer.o CC lib/klist.o AR drivers/idle/built-in.o CC lib/kobject.o CC kernel/sched/swait.o CC lib/kobject_uevent.o AR drivers/hwmon/built-in.o AR drivers/i2c/algos/built-in.o CC drivers/input/serio/serio.o AR drivers/i2c/busses/built-in.o CC kernel/sched/completion.o AR drivers/i2c/muxes/built-in.o CC lib/nmi_backtrace.o CC net/ipv4/igmp.o CC net/ipv4/af_inet.o CC kernel/time/timekeeping.o CC kernel/time/ntp.o CC kernel/utsname_sysctl.o CC kernel/time/clocksource.o AR drivers/i2c/built-in.o CC lib/nodemask.o CC kernel/sched/idle.o CC kernel/sched/debug.o AR fs/built-in.o CC kernel/sched/membarrier.o CC net/ipv4/fib_frontend.o CC kernel/elfcore.o CC kernel/irq_work.o CC kernel/memremap.o AR drivers/iommu/built-in.o AR net/xfrm/built-in.o AR drivers/irqchip/built-in.o AR drivers/macintosh/built-in.o CC kernel/time/timeconv.o CC kernel/time/timer_list.o CC kernel/time/jiffies.o AR drivers/mfd/built-in.o CC kernel/irq/dummychip.o CC kernel/irq/devres.o CC kernel/time/timecounter.o CC kernel/time/alarmtimer.o CC kernel/irq/proc.o CC kernel/time/posix-timers.o CC lib/plist.o CC kernel/time/posix-cpu-timers.o CC net/ipv4/fib_semantics.o CC net/ipv4/fib_trie.o CC kernel/time/posix-clock.o CC net/ipv4/fib_notifier.o CC kernel/time/itimer.o CC lib/radix-tree.o AR drivers/misc/cb710/built-in.o AR drivers/mmc/built-in.o AR drivers/input/serio/built-in.o AR drivers/misc/lis3lv02d/built-in.o AR drivers/misc/eeprom/built-in.o CC net/ipv4/ping.o CC net/ipv4/inet_fragment.o AR drivers/misc/mic/bus/built-in.o AR drivers/misc/ti-st/built-in.o CC lib/ratelimit.o CC drivers/mtd/mtdcore.o CC lib/seq_buf.o CC lib/sha1.o AR drivers/misc/mic/built-in.o AR drivers/media/firewire/built-in.o CC lib/rbtree.o CC net/ipv4/ip_tunnel_core.o CC drivers/mtd/mtdsuper.o AR drivers/media/i2c/soc_camera/built-in.o CC net/ipv4/gre_offload.o AR drivers/media/common/b2c2/built-in.o CC net/ipv4/sysctl_net_ipv4.o AR drivers/misc/built-in.o CC drivers/mtd/mtdconcat.o CC drivers/mtd/mtdpart.o CC net/ipv4/proc.o AR drivers/media/i2c/built-in.o AR drivers/media/common/saa7146/built-in.o CC drivers/mtd/mtdchar.o CC net/ipv4/xfrm4_mode_beet.o AR drivers/media/common/siano/built-in.o AR drivers/media/mmc/siano/built-in.o AR drivers/media/common/v4l2-tpg/built-in.o CC net/ipv4/xfrm4_mode_transport.o AR drivers/media/spi/built-in.o AR drivers/media/mmc/built-in.o AR drivers/media/common/built-in.o CC drivers/mtd/devices/mtdram.o AR drivers/media/tuners/built-in.o AR drivers/nfc/built-in.o CC net/ipv4/xfrm4_mode_tunnel.o CC drivers/net/mii.o CC drivers/mtd/chips/chipreg.o CC net/ipv4/netfilter.o AR net/sunrpc/sunrpc.o AR kernel/irq/built-in.o AR drivers/media/rc/keymaps/built-in.o AR drivers/gpio/built-in.o AR drivers/pci/dwc/built-in.o AR drivers/platform/built-in.o AR drivers/mtd/lpddr/built-in.o AR net/sunrpc/built-in.o AR drivers/media/platform/blackfin/built-in.o AR net/ipv4/netfilter/built-in.o AR drivers/media/platform/davinci/built-in.o AR drivers/media/rc/built-in.o AR drivers/nvme/host/built-in.o AR drivers/power/built-in.o CC drivers/mtd/maps/map_funcs.o CC lib/show_mem.o CC lib/string.o CC lib/siphash.o AR drivers/mtd/nand/built-in.o CC drivers/net/Space.o CC drivers/net/loopback.o CC net/ipv4/tcp_diag.o CC lib/timerqueue.o AR drivers/nvme/target/built-in.o AR drivers/pwm/built-in.o AR drivers/media/pci/b2c2/built-in.o CC net/ipv4/inet_diag.o AR drivers/ptp/built-in.o AR drivers/media/usb/b2c2/built-in.o AR drivers/nvme/built-in.o AR drivers/media/platform/meson/built-in.o CC drivers/net/cris/eth_v10.o AR drivers/mtd/onenand/built-in.o AR drivers/media/usb/siano/built-in.o AR drivers/media/pci/ddbridge/built-in.o AR drivers/media/pci/dm1105/built-in.o AR drivers/media/platform/omap/built-in.o AR drivers/media/usb/dvb-usb/built-in.o /home/kisskb/slave/src/lib/string.c: In function 'fortify_panic': /home/kisskb/slave/src/lib/string.c:1052:1: warning: 'noreturn' function does return [enabled by default] AR drivers/media/usb/s2255/built-in.o AR drivers/media/usb/dvb-usb-v2/built-in.o AR drivers/media/platform/stm32/built-in.o CC net/ipv4/tcp_cubic.o AR drivers/media/pci/mantis/built-in.o AR drivers/media/usb/ttusb-budget/built-in.o AR drivers/media/usb/stkwebcam/built-in.o AR kernel/sched/built-in.o AR drivers/mtd/parsers/built-in.o AR drivers/media/platform/built-in.o AR drivers/media/usb/ttusb-dec/built-in.o AR drivers/media/pci/netup_unidvb/built-in.o AR drivers/media/pci/pluto2/built-in.o AR drivers/media/pci/ngene/built-in.o AR drivers/media/usb/zr364xx/built-in.o AR drivers/soc/bcm/built-in.o CC drivers/mtd/mtd_blkdevs.o /home/kisskb/slave/src/drivers/mtd/maps/map_funcs.c: In function 'simple_map_read': /home/kisskb/slave/src/include/linux/mtd/map.h:430:2: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/include/linux/mtd/map.h:413:11: note: 'r.x[0]' was declared here CC lib/vsprintf.o CC drivers/mtd/chips/cfi_probe.o CC drivers/mtd/chips/cfi_util.o CC lib/win_minmax.o CC drivers/mtd/mtdblock.o GEN lib/crc32table.h AR drivers/media/usb/built-in.o AR drivers/mtd/tests/built-in.o AR drivers/media/pci/pt1/built-in.o AR drivers/media/pci/saa7146/built-in.o AR drivers/soc/fsl/built-in.o AR drivers/media/pci/pt3/built-in.o /home/kisskb/slave/src/net/ipv4/ping.c: In function 'ping_err': /home/kisskb/slave/src/net/ipv4/ping.c:511:35: warning: 'icmph' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/ipv4/ping.c:474:2: warning: 'family' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/ipv4/ping.c:485:6: note: 'family' was declared here /home/kisskb/slave/src/net/ipv4/ping.c:557:37: warning: 'code' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/ipv4/ping.c:530:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] AR drivers/soc/renesas/built-in.o CC net/ipv4/xfrm4_policy.o AR drivers/mtd/maps/built-in.o /home/kisskb/slave/src/net/ipv4/ping.c: In function 'ping_common_sendmsg': /home/kisskb/slave/src/net/ipv4/ping.c:475:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/ipv4/ping.c:658:5: note: 'type' was declared here /home/kisskb/slave/src/net/ipv4/ping.c:474:63: warning: 'code' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/net/ipv4/ping.c:658:11: note: 'code' was declared here CC lib/crc32.o CC drivers/mtd/chips/cfi_cmdset_0002.o CC drivers/mtd/chips/gen_probe.o AR drivers/net/phy/built-in.o AR drivers/soc/built-in.o AR drivers/media/pci/smipcie/built-in.o AR drivers/mtd/devices/built-in.o CC net/ipv4/xfrm4_state.o AR drivers/media/pci/ttpci/built-in.o CC net/ipv4/xfrm4_input.o CC drivers/mtd/chips/map_ram.o AR drivers/video/backlight/built-in.o CC net/ipv4/xfrm4_output.o CC drivers/mtd/chips/jedec_probe.o CC net/ipv4/xfrm4_protocol.o AR drivers/media/pci/built-in.o AR kernel/time/built-in.o AR drivers/video/fbdev/core/built-in.o AR kernel/built-in.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o AR drivers/net/wireless/marvell/built-in.o AR drivers/video/fbdev/omap2/omapfb/built-in.o AR drivers/net/wireless/cisco/built-in.o AR drivers/net/wireless/quantenna/built-in.o AR drivers/net/wireless/admtek/built-in.o AR drivers/media/built-in.o AR drivers/net/wireless/mediatek/built-in.o CC drivers/tty/tty_io.o AR drivers/net/wireless/st/built-in.o AR drivers/net/wireless/intersil/built-in.o AR drivers/net/wireless/atmel/built-in.o AR drivers/net/wireless/rsi/built-in.o AR drivers/net/wireless/ti/built-in.o AR drivers/net/wireless/ath/built-in.o AR drivers/net/wireless/broadcom/built-in.o AR drivers/net/wireless/zydas/built-in.o CC drivers/tty/n_tty.o AR drivers/video/fbdev/omap2/built-in.o AR drivers/net/wireless/intel/built-in.o AR drivers/net/wireless/realtek/built-in.o CC drivers/tty/tty_ldisc.o CC drivers/tty/tty_buffer.o CC drivers/tty/tty_ioctl.o CC drivers/tty/tty_baudrate.o AR drivers/net/wireless/ralink/built-in.o CC drivers/tty/tty_jobctrl.o CC drivers/tty/tty_port.o CC drivers/tty/tty_mutex.o CC drivers/tty/tty_ldsem.o AR drivers/video/fbdev/built-in.o CC drivers/tty/pty.o CC drivers/tty/n_null.o AR drivers/tty/vt/built-in.o AR drivers/tty/ipwireless/built-in.o AR drivers/net/wireless/built-in.o CC drivers/tty/serial/crisv10.o AR drivers/video/built-in.o AR drivers/net/ethernet/marvell/built-in.o AR drivers/net/ethernet/alacritech/built-in.o AR drivers/net/ethernet/stmicro/built-in.o AR drivers/net/ethernet/ezchip/built-in.o AR drivers/net/ethernet/8390/built-in.o AR drivers/net/ethernet/broadcom/built-in.o AR drivers/net/ethernet/via/built-in.o AR drivers/net/ethernet/samsung/built-in.o AR drivers/net/ethernet/micrel/built-in.o AR drivers/net/ethernet/arc/built-in.o AR drivers/net/ethernet/intel/built-in.o AR drivers/net/ethernet/cadence/built-in.o AR drivers/net/ethernet/netronome/built-in.o AR drivers/net/ethernet/synopsys/built-in.o AR drivers/net/ethernet/aquantia/built-in.o AR drivers/net/ethernet/i825xx/built-in.o AR drivers/net/ethernet/wiznet/built-in.o AR drivers/net/ethernet/amazon/built-in.o AR drivers/net/ethernet/huawei/built-in.o AR drivers/net/ethernet/renesas/built-in.o AR drivers/net/ethernet/seeq/built-in.o AR drivers/net/ethernet/rocker/built-in.o AR drivers/net/ethernet/natsemi/built-in.o AR drivers/net/ethernet/qualcomm/emac/built-in.o AR drivers/net/ethernet/qualcomm/built-in.o AR drivers/net/ethernet/built-in.o AR drivers/net/cris/built-in.o AR drivers/net/built-in.o /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0002.c: In function 'cfi_amdstd_write_words': /home/kisskb/slave/src/include/linux/mtd/map.h:362:2: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/include/linux/mtd/map.h:345:11: note: 'r.x[0]' was declared here AR drivers/mtd/mtd.o /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0002.c: In function 'cfi_amdstd_write_buffers': /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0002.c:1844:9: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/include/linux/mtd/map.h:345:11: note: 'r.x[0]' was declared here AR net/ipv4/built-in.o AR net/built-in.o /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0002.c: In function 'cfi_amdstd_panic_write': /home/kisskb/slave/src/include/linux/mtd/map.h:362:2: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/include/linux/mtd/map.h:345:11: note: 'r.x[0]' was declared here AR drivers/mtd/chips/built-in.o AR drivers/mtd/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/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 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_v10.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_v10.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_etrax-100lx_v2_defconfig_cris' Completed OK # rm -rf /home/kisskb/slave/build/linus_etrax-100lx_v2_defconfig_cris # Build took: 0:00:46.742673