# git rev-parse -q --verify c2101d01826480755f2bd9f3dd5e36757be61e23^{commit}
c2101d01826480755f2bd9f3dd5e36757be61e23
already have revision, skipping fetch
# git checkout -q -f -B kisskb c2101d01826480755f2bd9f3dd5e36757be61e23
# git clean -qxdf
# < git log -1
# commit c2101d01826480755f2bd9f3dd5e36757be61e23
# Merge: 6ef746769ef5 6a9b593d4b6f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Oct 30 09:15:31 2018 -0700
# 
#     Merge tag 'acpi-4.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
#     
#     Pull more ACPI updates from Rafael Wysocki:
#      "Rework the handling of the P-unit semaphore on Intel Baytrail and
#       Cherrytrail systems to avoid race conditions and excessive overhead
#       related to it (Hans de Goede)"
#     
#     * tag 'acpi-4.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
#       ACPI / PMIC: xpower: Add depends on IOSF_MBI to Kconfig entry
#       i2c: designware: Cleanup bus lock handling
#       ACPI / PMIC: xpower: Block P-Unit I2C access during read-modify-write
#       x86: baytrail/cherrytrail: Rework and move P-Unit PMIC bus semaphore code
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 c2101d01826480755f2bd9f3dd5e36757be61e23
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_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=0x7DF16522
# 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-rand_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
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/scripts/unifdef.c: In function 'Mpass':
/kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
 static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa4: unreachable instruction
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
kernel/dma/mapping.o: warning: objtool: dma_common_get_sgtable()+0x59: unreachable instruction
kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x27: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction
mm/filemap.o: warning: objtool: wait_on_page_bit_common()+0x5b: unreachable instruction
crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x37: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x30: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x11c: unreachable instruction
mm/truncate.o: warning: objtool: truncate_cleanup_page()+0x6b: 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:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction
/kisskb/src/ipc/shm.c: In function 'ksys_shmdt':
/kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x1b7: unreachable instruction
crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x57: unreachable instruction
arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x150: unreachable instruction
mm/swap.o: warning: objtool: pagevec_move_tail_fn()+0x38: unreachable instruction
mm/util.o: warning: objtool: page_mapping()+0x36: unreachable instruction
mm/readahead.o: warning: objtool: __do_page_cache_readahead()+0x115: unreachable instruction
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:133:33: warning: 'levelspread[<Ue320>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:100:6: note: 'levelspread[<Ue320>]' was declared here
block/blk-core.o: warning: objtool: __blk_put_request()+0x11e: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2d: unreachable instruction
mm/vmscan.o: warning: objtool: move_active_pages_to_lru()+0x71: unreachable instruction
kernel/rcu/tree.o: warning: objtool: rcu_spawn_gp_kthread()+0x68: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x1b: unreachable instruction
crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x9e: unreachable instruction
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xeb: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction
mm/shmem.o: warning: objtool: shmem_replace_entry()+0x4c: unreachable instruction
block/blk-merge.o: warning: objtool: sg_set_page()+0xf: unreachable instruction
mm/page-writeback.o: warning: objtool: __set_page_dirty_no_writeback()+0x2d: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x80: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x3d: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x30: unreachable instruction
mm/workingset.o: warning: objtool: workingset_eviction()+0x31: unreachable instruction
mm/gup.o: warning: objtool: gup_pgd_range()+0x2d3: unreachable instruction
mm/debug.o: warning: objtool: __dump_page()+0x73: unreachable instruction
fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x82: unreachable instruction
mm/page_alloc.o: warning: objtool: page_is_buddy()+0x6b: unreachable instruction
mm/compaction.o: warning: objtool: isolate_migratepages_block()+0x2c7: unreachable instruction
mm/mlock.o: warning: objtool: __munlock_isolate_lru_page()+0x31: unreachable instruction
mm/mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x16: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x7c: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x90: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x124: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction
mm/pagewalk.o: warning: objtool: walk_page_vma()+0x24: unreachable instruction
mm/memory.o: warning: objtool: migration_entry_to_page()+0x51: unreachable instruction
mm/mprotect.o: warning: objtool: change_protection_range()+0x46: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x23: unreachable instruction
block/bounce.o: warning: objtool: init_emergency_isa_pool()+0x48: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction
block/partition-generic.o: warning: objtool: read_dev_sector()+0x54: unreachable instruction
security/keys/big_key.o: warning: objtool: big_key_alloc_buffer()+0x87: unreachable instruction
mm/mmap.o: warning: objtool: __vma_adjust()+0x3e1: unreachable instruction
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: unreachable instruction
mm/rmap.o: warning: objtool: rmap_walk_file()+0x49: unreachable instruction
block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction
fs/crypto/bio.o: warning: objtool: __fscrypt_decrypt_bio()+0x66: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3c: unreachable instruction
mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.22()+0x28: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x76: unreachable instruction
kernel/trace/trace.o: warning: objtool: tracing_start()+0x36: unreachable instruction
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction
kernel/sched/rt.o: warning: objtool: pick_next_task_rt()+0x5e: unreachable instruction
block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0xaa: unreachable instruction
mm/page_io.o: warning: objtool: swap_set_page_dirty()+0x4c: can't find jump dest instruction at .text+0xba3
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa0: unreachable instruction
kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x53: unreachable instruction
drivers/base/devres.o: warning: objtool: release_nodes()+0xcf: unreachable instruction
mm/swap_state.o: warning: objtool: add_to_swap_cache()+0x104: unreachable instruction
fs/ext2/dir.o: warning: objtool: ext2_get_page()+0x63: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction
mm/swapfile.o: warning: objtool: inc_cluster_info_page()+0x3b: unreachable instruction
mm/frontswap.o: warning: objtool: __frontswap_store()+0x34: unreachable instruction
mm/slob.o: warning: objtool: set_slob_page_free()+0x36: unreachable instruction
/kisskb/src/mm/ksm.c: In function '__stable_node_chain':
/kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here
mm/memory_hotplug.o: warning: objtool: __free_reserved_page()+0x2d: unreachable instruction
mm/ksm.o: warning: objtool: stable_node_chain_add_dup()+0xf: unreachable instruction
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
kernel/params.o: warning: objtool: param_sysfs_init()+0x13a: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction
mm/page_ext.o: warning: objtool: __free_page_ext()+0xb5: unreachable instruction
drivers/char/agp/generic.o: warning: objtool: agp_generic_create_gatt_table()+0x130: unreachable instruction
mm/debug_page_ref.o: warning: objtool: page_mapcount()+0x35: unreachable instruction
mm/memfd.o: warning: objtool: page_mapcount()+0x35: unreachable instruction
mm/migrate.o: warning: objtool: page_ref_unfreeze()+0x2f: unreachable instruction
fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction
/kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer':
/kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]
/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/fuse/dev.o: warning: objtool: page_mapcount()+0x2d: unreachable instruction
drivers/char/virtio_console.o: warning: objtool: free_buf()+0x35: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xc1: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_readpages_end()+0xa5: unreachable instruction
arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x52: unreachable instruction
fs/isofs/rock.o: warning: objtool: rock_ridge_symlink_readpage()+0x332: unreachable instruction
/kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get':
/kisskb/src/fs/gfs2/bmap.c:926:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/gfs2/bmap.c:786:15: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/gfs2/bmap.c:817:6: note: 'len' was declared here
fs/isofs/compress.o: warning: objtool: zisofs_readpage()+0x154: unreachable instruction
fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x3d: unreachable instruction
fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1f: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2a: unreachable instruction
fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x1f: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction
fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x28: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction
lib/scatterlist.o: warning: objtool: sg_set_page()+0xf: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xd1: unreachable instruction
fs/gfs2/aops.o: warning: objtool: jdata_set_page_dirty()+0x24: unreachable instruction
fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x78: unreachable instruction
fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x73: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x5c: unreachable instruction
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction
fs/nilfs2/file.o: warning: objtool: nilfs_page_mkwrite()+0x107: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xf8: unreachable instruction
fs/nilfs2/inode.o: warning: objtool: nilfs_set_page_dirty()+0x35: unreachable instruction
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x3b: unreachable instruction
fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x66: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1c: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x1b: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3b: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0x10: unreachable instruction
fs/nilfs2/dir.o: warning: objtool: nilfs_get_page()+0x55: unreachable instruction
fs/ext4/inode.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: ext4_chksum.constprop.15()+0x19: unreachable instruction
fs/ntfs/collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0xb: unreachable instruction
net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x65: unreachable instruction
fs/ext4/ioctl.o: warning: objtool: ext4_chksum.constprop.11()+0x19: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0x13: unreachable instruction
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x32: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x23: unreachable instruction
fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x3e: unreachable instruction
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x85: unreachable instruction
fs/nilfs2/mdt.o: warning: objtool: nilfs_page_get_nth_block()+0x18: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x60a: unreachable instruction
fs/ext4/namei.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction
fs/nilfs2/bmap.o: warning: objtool: nilfs_bmap_data_get_key()+0x42: unreachable instruction
fs/ext4/readpage.o: warning: objtool: mpage_end_io()+0x39: unreachable instruction
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_delete()+0x39: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x6b: unreachable instruction
fs/gfs2/ops_fstype.o: warning: objtool: gfs2_read_super()+0x4d: unreachable instruction
fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x43: unreachable instruction
crypto/ccm.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
crypto/gcm.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction
crypto/chacha20poly1305.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
fs/nilfs2/btree.o: warning: objtool: nilfs_btree_lookup_dirty_buffers()+0x7b: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x4a: unreachable instruction
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x26: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3379:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
fs/ntfs/index.o: warning: objtool: ntfs_index_ctx_put()+0x77: unreachable instruction
net/core/dev.o: warning: objtool: gro_pull_from_frag0()+0x2f: unreachable instruction
fs/gfs2/quota.o: warning: objtool: slot_put()+0x35: unreachable instruction
fs/ntfs/mft.o: warning: objtool: map_mft_record()+0x43: unreachable instruction
fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x56: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x1a3: unreachable instruction
fs/ext4/super.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction
net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x18: unreachable instruction
fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x1a9: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x34: unreachable instruction
fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0xb: unreachable instruction
fs/pipe.o: warning: objtool: anon_pipe_buf_steal()+0x38: unreachable instruction
net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x27: unreachable instruction
fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2c: unreachable instruction
lib/kfifo.o: warning: objtool: setup_sgl_buf()+0x147: unreachable instruction
net/mac80211/aead_api.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker':
/kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here
fs/exec.o: warning: objtool: flush_old_exec()+0x192: unreachable instruction
fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x16b: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction
net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x4c: unreachable instruction
net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x46: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x1c: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x17: unreachable instruction
net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x4b: unreachable instruction
net/unix/garbage.o: warning: objtool: unix_inflight()+0x50: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x25: unreachable instruction
net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x29: unreachable instruction
fs/file.o: warning: objtool: expand_files()+0x1a6: unreachable instruction
net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2a: unreachable instruction
net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x3a: unreachable instruction
fs/libfs.o: warning: objtool: simple_write_end()+0x6e: unreachable instruction
/kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice':
/kisskb/src/fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/splice.c: In function '__do_sys_vmsplice':
/kisskb/src/fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
net/core/filter.o: warning: objtool: bpf_msg_push_data()+0x36f: unreachable instruction
fs/direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x579: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x36: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction
fs/buffer.o: warning: objtool: drop_buffers()+0x25: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2b: unreachable instruction
fs/mpage.o: warning: objtool: clean_buffers()+0x1e: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0x214: unreachable instruction
drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x130: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x15: unreachable instruction
crypto/drbg.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x4f: unreachable instruction
crypto/af_alg.o: warning: objtool: sg_assign_page.isra.17()+0xf: unreachable instruction
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence':
/kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here
drivers/dma/sh/shdma-base.o: warning: objtool: shdma_prep_memcpy()+0x34: unreachable instruction
net/mac80211/aes_gmac.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
drivers/dma/ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x33: unreachable instruction
drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction
lib/oid_registry.o: warning: objtool: sprint_OID()+0xe: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x41: unreachable instruction
/kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon':
/kisskb/src/net/mac80211/mlme.c:1513:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/mac80211/mlme.c:1470:6: note: 'pwr_level_cisco' was declared here
fs/iomap.o: warning: objtool: iomap_set_range_uptodate()+0xab: unreachable instruction
/kisskb/src/net/mac80211/tx.c: In function 'ieee80211_build_hdr':
/kisskb/src/net/mac80211/tx.c:2502:27: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized]
drivers/dma/timb_dma.o: warning: objtool: td_free_chan_resources()+0x35: unreachable instruction
net/mac80211/tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x28: unreachable instruction
drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xd9: unreachable instruction
drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x15e: unreachable instruction
drivers/md/bcache/closure.o: warning: objtool: closure_put_after_sub()+0x17: unreachable instruction
drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x13f: unreachable instruction
drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x24: unreachable instruction
drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x3b: unreachable instruction
drivers/md/bcache/journal.o: warning: objtool: bch_journal_replay()+0x49: unreachable instruction
drivers/md/bcache/movinggc.o: warning: objtool: closure_call.constprop.9()+0x32: unreachable instruction
lib/kobject.o: warning: objtool: kobject_add_internal()+0x144: unreachable instruction
drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x341: unreachable instruction
lib/ioremap.o: warning: objtool: ioremap_page_range()+0x3c: unreachable instruction
drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x767: unreachable instruction
drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x25: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x24: unreachable instruction
drivers/md/md-bitmap.o: warning: objtool: free_buffers()+0x1e: unreachable instruction
drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1f: unreachable instruction
drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1a: unreachable instruction
drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x24: unreachable instruction
drivers/md/bcache/request.o: warning: objtool: cache_lookup_fn()+0xe8: unreachable instruction
drivers/md/bcache/super.o: warning: objtool: cached_dev_detach_finish()+0x2c: unreachable instruction
drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x5b: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x29: unreachable instruction
drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xf: unreachable instruction
drivers/md/md.o: warning: objtool: read_rdev()+0x44: unreachable instruction
drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1e: unreachable instruction
drivers/md/raid5.o: warning: objtool: do_release_stripe()+0x27: unreachable instruction
drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x28b: unreachable instruction
drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2e: unreachable instruction
drivers/md/dm-io.o: warning: objtool: dispatch_io()+0x47: unreachable instruction
drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x1ba: unreachable instruction
drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x80: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x11b: unreachable instruction
drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x47: unreachable instruction
drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_area_map()+0x286: unreachable instruction
drivers/md/dm-crypt.o: warning: objtool: sg_set_page()+0xf: unreachable instruction
drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x15: unreachable instruction
drivers/net/ppp/ppp_mppe.o: warning: objtool: setup_sg()+0x21: unreachable instruction
/kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery':
/kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/host/sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x23: unreachable instruction
drivers/md/dm-snap-persistent.o: warning: objtool: persistent_commit_merge()+0x17: unreachable instruction
drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x30: unreachable instruction
drivers/mmc/host/bcm2835.o: warning: objtool: bcm2835_request()+0x144: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x27: unreachable instruction
drivers/md/dm-cache-target.o: warning: objtool: map_bio()+0xe0: unreachable instruction
drivers/md/dm-verity-target.o: warning: objtool: verity_hash_update.isra.11()+0xb1: unreachable instruction
/kisskb/src/drivers/md/dm-zoned-target.c: In function 'dmz_chunk_work':
/kisskb/src/drivers/md/dm-zoned-target.c:112:25: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-zoned-target.c:168:18: note: 'rzone' was declared here
/kisskb/src/drivers/md/dm-zoned-metadata.c: In function 'dmz_ctr_metadata':
/kisskb/src/drivers/md/dm-zoned-metadata.c:1330:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-zoned-metadata.c:1305:18: note: 'dmap' was declared here
/kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw':
/kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here
/kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here
drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0xd7: unreachable instruction
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x6d: unreachable instruction
drivers/misc/kgdbts.o: warning: objtool: run_simple_test()+0xdf: unreachable instruction
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x10a: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x4a: unreachable instruction
/kisskb/src/drivers/soc/qcom/wcnss_ctrl.c: In function 'wcnss_async_probe':
/kisskb/src/drivers/soc/qcom/wcnss_ctrl.c:307:5: warning: 'expect_cbc' may be used uninitialized in this function [-Wuninitialized]
drivers/staging/erofs/data.o: warning: objtool: read_endio()+0x32: unreachable instruction
drivers/staging/erofs/inode.o: warning: objtool: erofs_iget()+0x190: unreachable instruction
drivers/staging/erofs/super.o: warning: objtool: managed_cache_releasepage()+0x39: unreachable instruction
drivers/staging/erofs/namei.o: warning: objtool: erofs_namei()+0xe8: unreachable instruction
fs/xfs/xfs_aops.o: warning: objtool: xfs_destroy_ioend()+0xa6: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction
drivers/staging/erofs/utils.o: warning: objtool: erofs_allocpage()+0x59: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x3c: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x6b: unreachable instruction
drivers/staging/erofs/xattr.o: warning: objtool: init_inode_xattrs()+0x25: unreachable instruction
drivers/staging/erofs/unzip_vle.o: warning: objtool: z_erofs_onlinepage_index()+0x18: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x6d: unreachable instruction
drivers/staging/erofs/unzip_lz4.o: warning: objtool: z_erofs_unzip_lz4()+0x2b1: unreachable instruction
drivers/staging/gasket/gasket_page_table.o: warning: objtool: gasket_release_page()+0x2a: unreachable instruction
drivers/target/target_core_sbc.o: warning: objtool: compare_and_write_callback()+0x25d: unreachable instruction
drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0x10: unreachable instruction
drivers/staging/erofs/unzip_vle_lz4.o: warning: objtool: z_erofs_vle_unzip_fast_percpu()+0xfe: unreachable instruction
drivers/scsi/scsi_transport_fc.o: warning: objtool: fc_bsg_dispatch()+0x76: unreachable instruction
drivers/scsi/osst.o: warning: objtool: os_scsi_tape_open()+0x2ec: unreachable instruction
drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.5()+0xfe: unreachable instruction
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x39: unreachable instruction
drivers/net/wireless/intel/ipw2x00/ipw2200.o: warning: objtool: ipw_wx_get_freq()+0x58: unreachable instruction
drivers/target/target_core_pscsi.o: warning: objtool: pscsi_execute_cmd()+0x10d: unreachable instruction
drivers/target/iscsi/iscsi_target.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here
drivers/tty/serial/imx.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x26: unreachable instruction
drivers/staging/speakup/varhandlers.o: warning: objtool: spk_get_var()+0xb: unreachable instruction
/kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c: In function 'il3945_mac_tx':
/kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:615:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:474:13: note: 'phys_addr' was declared here
drivers/tty/serial/mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x23: unreachable instruction
drivers/net/wireless/intel/iwlegacy/common.o: warning: objtool: il_enqueue_hcmd()+0x56: unreachable instruction
drivers/tty/serial/pch_uart.o: warning: objtool: sg_set_page()+0xf: unreachable instruction
drivers/net/wireless/intel/iwlegacy/3945-rs.o: warning: objtool: il3945_rate_scale_init()+0x117: unreachable instruction
drivers/tty/serial/fsl_lpuart.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction
drivers/net/wireless/intel/iwlwifi/fw/dbg.o: warning: objtool: iwl_fw_error_dump()+0xd6a: unreachable instruction
drivers/net/wireless/intel/iwlwifi/pcie/rx.o: warning: objtool: iwl_pcie_rx_allocator_work()+0xf6: unreachable instruction
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.o: warning: objtool: iwl_mvm_rx_mpdu_mq()+0x222: unreachable instruction
sound/soc/sunxi/sun50i-codec-analog.o: In function `sun50i_codec_analog_probe':
sun50i-codec-analog.c:(.text+0x33): undefined reference to `sun8i_adda_pr_regmap_init'
make[1]: *** [/kisskb/src/Makefile:1040: vmlinux] Error 1
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:02:11.066155