# git rev-parse -q --verify 0b412605ef5f5c64b31f19e2910b1d5eba9929c3^{commit}
0b412605ef5f5c64b31f19e2910b1d5eba9929c3
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0b412605ef5f5c64b31f19e2910b1d5eba9929c3
# git clean -qxdf
# < git log -1
# commit 0b412605ef5f5c64b31f19e2910b1d5eba9929c3
# Merge: 68b8dff ef55d15
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Mar 28 15:07:23 2018 -1000
# 
#     Merge tag 'drm-fixes-for-v4.16-rc8' of git://people.freedesktop.org/~airlied/linux
#     
#     Pull drm fixes from Dave Airlie:
#      "Nothing serious, two amdkfd and two tegra fixes"
#     
#     * tag 'drm-fixes-for-v4.16-rc8' of git://people.freedesktop.org/~airlied/linux:
#       drm/tegra: dc: Using NULL instead of plain integer
#       drm/amdkfd: Deallocate SDMA queues correctly
#       drm/amdkfd: Fix scratch memory with HWS enabled
#       drm/tegra: dc: Use correct format array for Tegra124
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 0b412605ef5f5c64b31f19e2910b1d5eba9929c3
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0x12472534
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/arch/x86/xen/mmu.c: In function 'do_remap_gfn.isra.8':
/kisskb/src/arch/x86/xen/mmu.c:148:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0x30: unreachable instruction
arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x87: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x72: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction
kernel/cpu.o: warning: objtool: takedown_cpu()+0x8d: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction
kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1c: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x4e: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0xc0: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x6c: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x14: unreachable instruction
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xae: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x123: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_sg_setup()+0x48: unreachable instruction
fs/exec.o: warning: objtool: de_thread()+0x13f: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x26: unreachable instruction
mm/page_alloc.o: warning: objtool: deferred_init_memmap()+0x6f: unreachable instruction
/kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler':
/kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
kernel/workqueue.o: warning: objtool: wq_numa_init()+0x4a: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x26: unreachable instruction
/kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
kernel/cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction
block/blk-core.o: warning: objtool: blk_dequeue_request()+0x19: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xd5: unreachable instruction
mm/shmem.o: warning: objtool: shmem_writepage()+0x1f: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x65: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x85: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x22: unreachable instruction
mm/gup.o: warning: objtool: get_gate_page()+0x99: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction
fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x1f: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x16: unreachable instruction
mm/rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x30: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0x49: unreachable instruction
mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x26: unreachable instruction
mm/memory.o: warning: objtool: vm_insert_pfn_prot()+0x29: unreachable instruction
kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x29: unreachable instruction
kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x4f: unreachable instruction
kernel/power/suspend.o: warning: objtool: suspend_enter()+0xd8: unreachable instruction
mm/zswap.o: warning: objtool: zswap_writeback_entry()+0x9b: unreachable instruction
kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x20: unreachable instruction
/kisskb/src/mm/ksm.c: In function 'stable_node_dup':
/kisskb/src/mm/ksm.c:1358:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized]
kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction
mm/swapfile.o: warning: objtool: swap_count_continued()+0x3c: unreachable instruction
kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction
kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x66: unreachable instruction
mm/zsmalloc.o: warning: objtool: zs_map_object()+0x21: unreachable instruction
mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0x98: unreachable instruction
fs/direct-io.o: warning: objtool: do_direct_IO()+0x1bf: unreachable instruction
fs/mpage.o: warning: objtool: __mpage_writepage()+0x85: unreachable instruction
mm/slub.o: warning: objtool: early_kmem_cache_node_alloc()+0x18: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0xba: unreachable instruction
kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x16: unreachable instruction
kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x16: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one':
/kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
fs/buffer.o: warning: objtool: cont_expand_zero()+0xf9: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.4()+0x9b: unreachable instruction
kernel/seccomp.o: warning: objtool: seccomp_attach_filter()+0x1f: unreachable instruction
lib/list_debug.o: warning: objtool: __list_add_valid()+0x20: unreachable instruction
fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0xa0: unreachable instruction
drivers/block/brd.o: warning: objtool: copy_to_brd()+0x27: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction
fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x56: unreachable instruction
fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x29: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction
fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x5e: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x35: unreachable instruction
drivers/block/pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x1b: unreachable instruction
fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x3f: unreachable instruction
fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0xad: unreachable instruction
fs/crypto/crypto.o: warning: objtool: fscrypt_encrypt_page()+0x25: unreachable instruction
fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x33: unreachable instruction
fs/exofs/ore_raid.o: warning: objtool: _sp2d_alloc()+0x2c: unreachable instruction
drivers/block/aoe/aoedev.o: warning: objtool: minor_free()+0x13: unreachable instruction
fs/exofs/inode.o: warning: objtool: writepage_strip()+0x32: unreachable instruction
fs/exofs/ore.o: warning: objtool: _prepare_for_striping()+0x7b: unreachable instruction
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x51: unreachable instruction
fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x19: unreachable instruction
/kisskb/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit':
/kisskb/src/kernel/time/tick-sched.c:1074:31: warning: 'now' may be used uninitialized in this function [-Wuninitialized]
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x54: unreachable instruction
lib/swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction
fs/fscache/cookie.o: warning: objtool: __fscache_invalidate()+0x56: unreachable instruction
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x196: unreachable instruction
lib/lru_cache.o: warning: objtool: __lc_find()+0x9: unreachable instruction
/kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq':
/kisskb/src/block/bfq-iosched.c:4064:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized]
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2b: unreachable instruction
crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x2f: unreachable instruction
fs/btrfs/extent-tree.o: warning: objtool: convert_extent_item_v0()+0x3d: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa0: unreachable instruction
crypto/async_tx/async_pq.o: warning: objtool: do_sync_gen_syndrome()+0x59: unreachable instruction
lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction
fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x24: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction
drivers/block/xen-blkfront.o: warning: objtool: blkif_free_ring()+0x35: unreachable instruction
fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.18()+0x43: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction
fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x36: unreachable instruction
lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x1b: unreachable instruction
fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x10a: unreachable instruction
fs/fat/inode.o: warning: objtool: fat_get_block()+0x150: unreachable instruction
fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x27: unreachable instruction
lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction
fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction
fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x24: unreachable instruction
fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x59: unreachable instruction
fs/ecryptfs/miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x1e: unreachable instruction
drivers/block/drbd/drbd_bitmap.o: warning: objtool: bm_realloc_pages()+0x21: unreachable instruction
fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x21: unreachable instruction
fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x42: unreachable instruction
fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x51: unreachable instruction
fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x42: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x13: unreachable instruction
fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x174: unreachable instruction
fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x19: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x2f: unreachable instruction
net/ceph/messenger.o: warning: objtool: con_out_kvec_skip()+0x3d: unreachable instruction
fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x76: unreachable instruction
fs/gfs2/ops_fstype.o: warning: objtool: gfs2_read_sb()+0x17a: unreachable instruction
fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x82: unreachable instruction
fs/gfs2/quota.o: warning: objtool: slot_put()+0x2b: unreachable instruction
fs/gfs2/rgrp.o: warning: objtool: gfs2_free_extlen()+0x79: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_chksum.isra.12()+0x10: unreachable instruction
fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x28: unreachable instruction
fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x1ca: unreachable instruction
net/ceph/mon_client.o: warning: objtool: insert_generic_request()+0x17: unreachable instruction
fs/btrfs/inode.o: warning: objtool: run_delalloc_nocow()+0x402: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction
fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.2()+0x10: unreachable instruction
net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x10e: unreachable instruction
fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x35: unreachable instruction
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/net/core/gen_stats.c:149:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x23e: unreachable instruction
fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x22f: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x25: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction
net/ceph/osd_client.o: warning: objtool: insert_request()+0x17: unreachable instruction
drivers/block/drbd/drbd_receiver.o: warning: objtool: receive_DataRequest()+0x17e: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0xf: unreachable instruction
net/ceph/osdmap.o: warning: objtool: insert_choose_arg_map()+0x14: unreachable instruction
fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x75: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction
fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x141: unreachable instruction
/kisskb/src/net/core/flow_dissector.c: In function '__skb_flow_dissect':
/kisskb/src/net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized]
net/core/net_namespace.o: warning: objtool: net_assign_generic()+0x21: unreachable instruction
fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x31: unreachable instruction
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace':
/kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction
fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x89: unreachable instruction
fs/btrfs/extent_io.o: warning: objtool: __set_extent_bit()+0xd6: unreachable instruction
fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0xe: unreachable instruction
fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3b: unreachable instruction
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x22: unreachable instruction
fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x18: can't find jump dest instruction at .text+0xb5
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3149:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show':
/kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x544: unreachable instruction
net/core/dev.o: warning: objtool: skb_checksum_help()+0x85: unreachable instruction
fs/btrfs/delayed-ref.o: warning: objtool: drop_delayed_ref.isra.8()+0x16: unreachable instruction
fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x194: unreachable instruction
fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x8e: unreachable instruction
net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x26: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x10: unreachable instruction
fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction
fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x24: unreachable instruction
net/ipv6/ip6_output.o: warning: objtool: ip6_fragment()+0x20a: unreachable instruction
fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x22: unreachable instruction
fs/btrfs/delayed-inode.o: warning: objtool: __btrfs_remove_delayed_item()+0x24: unreachable instruction
fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x41: unreachable instruction
fs/btrfs/backref.o: warning: objtool: add_missing_keys()+0x3c: unreachable instruction
fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x39: unreachable instruction
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x78: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x32: unreachable instruction
fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x29: unreachable instruction
fs/proc/base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction
fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x29: unreachable instruction
fs/proc/array.o: warning: objtool: proc_pid_status()+0x6f: unreachable instruction
fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x44: unreachable instruction
net/ipv6/ip6_fib.o: warning: objtool: fib6_add_rt2node()+0x335: unreachable instruction
fs/ocfs2/aops.o: warning: objtool: ocfs2_populate_write_desc()+0xe6: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xde: unreachable instruction
fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x7f: unreachable instruction
fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x31: unreachable instruction
fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x1c: unreachable instruction
fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0xbc: unreachable instruction
fs/btrfs/send.o: warning: objtool: read_symlink()+0xbc: unreachable instruction
fs/ntfs/mft.o: warning: objtool: ntfs_mft_bitmap_extend_allocation_nolock()+0x425: unreachable instruction
fs/btrfs/check-integrity.o: warning: objtool: btrfsic_block_link_hashtable_lookup()+0x31: unreachable instruction
fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0xf: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x34: unreachable instruction
net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x149: unreachable instruction
net/l2tp/l2tp_core.o: warning: objtool: l2tp_session_queue_purge()+0xd: unreachable instruction
drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction
fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x7: unreachable instruction
net/ipv4/ip_output.o: warning: objtool: ip_do_fragment()+0x184: unreachable instruction
fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x55: unreachable instruction
fs/ocfs2/dlmglue.o: warning: objtool: ocfs2_build_lock_name()+0x12: unreachable instruction
fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x2d: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock.isra.22()+0x25: unreachable instruction
fs/ocfs2/dir.o: warning: objtool: ocfs2_delete_entry_dx()+0x55: unreachable instruction
fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x26: unreachable instruction
fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x36: unreachable instruction
net/ipv4/inet_connection_sock.o: warning: objtool: inet_child_forget()+0x97: unreachable instruction
fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3e: unreachable instruction
fs/ocfs2/file.o: warning: objtool: ocfs2_write_zero_page()+0x30: unreachable instruction
fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0x60: unreachable instruction
fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x91: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x6d: unreachable instruction
fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x3a: unreachable instruction
fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x38: unreachable instruction
fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x1f: unreachable instruction
fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0x88: unreachable instruction
net/ipv4/tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x62: unreachable instruction
fs/ocfs2/slot_map.o: warning: objtool: ocfs2_map_slot_buffers()+0x8c: unreachable instruction
fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_remove_refcount_extent()+0x46: unreachable instruction
fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x1c3: unreachable instruction
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:157:15: warning: 'c' may be used uninitialized in this function [-Wuninitialized]
fs/ocfs2/sysfile.o: warning: objtool: get_local_system_inode()+0x1b: unreachable instruction
net/ipv4/tcp_input.o: warning: objtool: tcp_tso_acked()+0x13: unreachable instruction
net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction
fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_metadata_array()+0x10: unreachable instruction
net/openvswitch/datapath.o: warning: objtool: ovs_flow_cmd_new()+0x2b5: unreachable instruction
fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x27: unreachable instruction
fs/ocfs2/suballoc.o: warning: objtool: ocfs2_relink_block_group()+0x4b: unreachable instruction
fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction
fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x1b: unreachable instruction
net/sched/sch_generic.o: warning: objtool: dev_trans_start()+0xc: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction
fs/locks.o: warning: objtool: locks_free_lock()+0x13: unreachable instruction
fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0xa7: unreachable instruction
fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x113: unreachable instruction
fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x17: unreachable instruction
fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x8c: unreachable instruction
net/ipv4/tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xd4: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: maybe_indirect_to_direct()+0x19: unreachable instruction
net/sctp/sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.24()+0x7f: unreachable instruction
net/smc/smc_ib.o: warning: objtool: smc_ib_buf_map_sg()+0x2a: unreachable instruction
fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x1b: unreachable instruction
fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_hb_up()+0x8c: unreachable instruction
net/rds/info.o: warning: objtool: rds_info_register_func()+0x13: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2e: unreachable instruction
net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x27: unreachable instruction
drivers/infiniband/core/rw.o: warning: objtool: ib_dma_map_sg.isra.12()+0x36: unreachable instruction
net/rds/message.o: warning: objtool: rds_message_put()+0x37: unreachable instruction
net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x3e: unreachable instruction
fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x37: unreachable instruction
net/xfrm/xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: unreachable instruction
drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x21: unreachable instruction
net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x33: unreachable instruction
net/rds/send.o: warning: objtool: rds_send_sndbuf_remove.isra.2()+0xe: unreachable instruction
drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x12: unreachable instruction
net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x36: unreachable instruction
net/ipv4/ping.o: warning: objtool: ping_getfrag()+0x1e: unreachable instruction
net/sctp/outqueue.o: warning: objtool: sctp_outq_flush()+0x2ad: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xae: unreachable instruction
net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x2c: unreachable instruction
net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x3b: unreachable instruction
/kisskb/src/drivers/input/rmi4/rmi_f11.c: In function 'rmi_f11_finger_handler':
/kisskb/src/drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg':
/kisskb/src/net/tipc/socket.c:1695:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized]
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x20: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x1b: unreachable instruction
net/rds/ib_cm.o: warning: objtool: rds_ib_cm_handle_connect()+0x149: unreachable instruction
drivers/infiniband/ulp/iser/iser_memory.o: warning: objtool: iser_dma_map_task_data()+0x5a: unreachable instruction
net/rds/ib_send.o: warning: objtool: ib_dma_map_sg.isra.4()+0x36: unreachable instruction
net/rds/ib_rdma.o: warning: objtool: rds_ib_add_conn()+0x2c: unreachable instruction
net/rds/tcp_recv.o: warning: objtool: rds_tcp_cong_recv.isra.1()+0x43: unreachable instruction
/kisskb/src/drivers/input/touchscreen/hideep.c: In function 'hideep_update_firmware':
/kisskb/src/drivers/input/touchscreen/hideep.c:633:10: warning: 'error' may be used uninitialized in this function [-Wuninitialized]
drivers/infiniband/core/mad.o: warning: objtool: add_oui_reg_req()+0x12c: unreachable instruction
drivers/mtd/nand/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x3e: unreachable instruction
drivers/infiniband/ulp/srpt/ib_srpt.o: warning: objtool: srpt_get_desc_tbl()+0xb: unreachable instruction
drivers/mtd/nand/nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:898:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
drivers/infiniband/core/iwcm.o: warning: objtool: iwcm_deref_id()+0x13: unreachable instruction
drivers/net/xen-netfront.o: warning: objtool: xennet_fill_frags()+0x6d: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction
drivers/spi/spi.o: warning: objtool: spi_map_buf.isra.36()+0x118: unreachable instruction
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x169: unreachable instruction
drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x23: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x31: unreachable instruction
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction
drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0x9c: unreachable instruction
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized]
drivers/xen/events/events_base.o: warning: objtool: pirq_from_irq()+0xd: unreachable instruction
drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x14: unreachable instruction
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:365:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:560:16: note: 'flags' was declared here
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x52: unreachable instruction
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x43: unreachable instruction
drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0xd4: unreachable instruction
drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0xd: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus_x86_64-randconfig_x86_64
# Build took: 0:01:41.902190