# git rev-parse -q --verify fbbe3b8c2c9c5f84caf668703c26154cb4fbb9d1^{commit} fbbe3b8c2c9c5f84caf668703c26154cb4fbb9d1 already have revision, skipping fetch # git checkout -q -f -B kisskb fbbe3b8c2c9c5f84caf668703c26154cb4fbb9d1 # git clean -qxdf # < git log -1 # commit fbbe3b8c2c9c5f84caf668703c26154cb4fbb9d1 # Author: Stephen Rothwell # Date: Thu May 17 17:04:43 2018 +1000 # # Add linux-next specific files for 20180517 # # Signed-off-by: Stephen Rothwell # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 fbbe3b8c2c9c5f84caf668703c26154cb4fbb9d1 # < make -s -j 40 ARCH=x86_64 O=/kisskb/build/linux-next-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=0x27C6EBEA # 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 40 ARCH=x86_64 O=/kisskb/build/linux-next-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 yes: write error # make -s -j 40 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: 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/time/timer.o: warning: objtool: timers_dead_cpu()+0x25: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xd8: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x64: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x51: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x2a: unreachable instruction kernel/sched/core.o: warning: objtool: migrate_tasks()+0x106: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x1e: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x148: unreachable instruction ipc/sem.o: warning: objtool: find_alloc_undo()+0x3f4: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x14: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x65: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1648:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] block/blk-core.o: warning: objtool: blk_dequeue_request()+0x12: 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/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x47: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x13f: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x20: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: 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/cgroup/cpuset.o: warning: objtool: cpuset_init()+0x19: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x29: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x4c: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x2d: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xf6: unreachable instruction drivers/atm/zatm.o: warning: objtool: zatm_start()+0x1eb: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x43: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x14c: unreachable instruction drivers/ata/libata-core.o: warning: objtool: ata_sg_setup()+0x47: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0x967: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x84: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0x8f: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x64: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x19: unreachable instruction fs/fat/inode.o: warning: objtool: fat_get_block()+0x174: unreachable instruction fs/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0x70: unreachable instruction drivers/atm/nicstar.o: warning: objtool: get_scq()+0x97: unreachable instruction /kisskb/src/kernel/bpf/stackmap.c: In function 'stack_map_get_build_id_offset': /kisskb/src/kernel/bpf/stackmap.c:334:13: warning: 'work' may be used uninitialized in this function [-Wuninitialized] fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x64: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x7c: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x35: unreachable instruction drivers/atm/iphase.o: warning: objtool: rx_init()+0x4c: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.23()+0x43: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x19: 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] fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x3a: unreachable instruction fs/f2fs/data.o: warning: objtool: f2fs_submit_page_bio()+0x70: unreachable instruction fs/f2fs/node.o: warning: objtool: truncate_inode_blocks()+0x148: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x2b: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x86: unreachable instruction fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x34: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.8()+0xf6: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.24()+0x44: unreachable instruction fs/gfs2/dir.o: warning: objtool: dir_make_exhash()+0x70: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x97: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x40: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x13c: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x22: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x1d: unreachable instruction drivers/atm/he.o: warning: objtool: he_init_group.constprop.13()+0x483: unreachable instruction mm/gup.o: warning: objtool: get_gate_page()+0xaf: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1c: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x52: unreachable instruction drivers/block/umem.o: warning: objtool: mm_pci_probe()+0x3dd: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x61: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction drivers/block/skd_main.o: warning: objtool: skd_preop_sg_list()+0x82: unreachable instruction net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.11()+0x1c: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x42: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x98: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x3b: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x94: unreachable instruction mm/memory.o: warning: objtool: vm_insert_pfn_prot()+0x24: unreachable instruction net/atm/resources.o: warning: objtool: atm_dev_deregister()+0xe: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0xa1: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x13: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x85: unreachable instruction fs/jbd2/commit.o: warning: objtool: jbd2_block_tag_csum_set()+0xf1: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction fs/gfs2/quota.o: warning: objtool: gfs2_write_buf_to_page()+0x74: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xcb: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_free_extlen()+0x81: unreachable instruction block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x8e: unreachable instruction drivers/block/sx8.o: warning: objtool: carm_rq_fn()+0xf0: unreachable instruction net/bluetooth/rfcomm/tty.o: warning: objtool: __rfcomm_dev_add()+0x210: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2a: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x7f: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2b: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4036:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x38: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x328: unreachable instruction /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] net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: 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] kernel/workqueue.o: warning: objtool: wq_numa_init()+0x4b: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x2d: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x1e: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum.isra.17()+0xf0: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.3()+0xa2: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6c5: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x114: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x16: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x92: 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] lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x557: unreachable instruction mm/rmap.o: warning: objtool: try_to_unmap_one()+0x2e8: unreachable instruction mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x5f: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x2f: unreachable instruction drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb8: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x37: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x10f: unreachable instruction /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] /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/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x2e: unreachable instruction fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x54: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0xe: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock.isra.20()+0x25: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x1b2: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x38: unreachable instruction drivers/clocksource/timer-atlas7.o: warning: objtool: sirfsoc_atlas7_timer_init()+0x15: unreachable instruction drivers/crypto/cavium/nitrox/nitrox_reqmgr.o: warning: objtool: softreq_unmap_sgbufs()+0x234: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x25: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x45: unsupported stack register modification fs/jfs/jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x39: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x75: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x1d: unsupported stack register modification fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x18: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x24: 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:3161:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x8b: unreachable instruction drivers/crypto/ccp/ccp-ops.o: warning: objtool: ccp_init_sg_workarea()+0x8e: unreachable instruction drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x5d: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x41: unreachable instruction net/core/dev.o: warning: objtool: skb_checksum_help()+0x87: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x71: unreachable instruction drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_desc_ring_alloc()+0x129: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x2e: unreachable instruction drivers/dma/mediatek/mtk-hsdma.o: warning: objtool: mtk_hsdma_alloc_pchan()+0x5a: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x154: unreachable instruction drivers/dma/sh/shdma-base.o: warning: objtool: __ld_cleanup()+0x74: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x44: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x10: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: 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] drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x1d: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x27: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x328: unreachable instruction drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x15: unreachable instruction /kisskb/src/drivers/dma/sh/rcar-dmac.c: In function 'rcar_dmac_chan_prep_sg': /kisskb/src/drivers/dma/sh/rcar-dmac.c:939:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x29: unreachable instruction /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:340:21: note: 'pdeo' was declared here drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_init_ring()+0x5b: unreachable instruction fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x17b: unreachable instruction drivers/dma/sh/rcar-dmac.o: warning: objtool: rcar_dmac_map_slave_addr()+0xa6: unreachable instruction drivers/crypto/atmel-aes.o: warning: objtool: atmel_aes_map()+0x183: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x38: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x151: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3a: unreachable instruction arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x39: unreachable instruction drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x8d: unreachable instruction mm/slub.o: warning: objtool: early_kmem_cache_node_alloc()+0x19: unreachable instruction fs/proc/array.o: warning: objtool: proc_pid_status()+0x5a: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x46: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x1c0: unreachable instruction fs/proc/base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x541: unreachable instruction mm/khugepaged.o: warning: objtool: collapse_huge_page()+0x2a8: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x1a: unreachable instruction mm/huge_memory.o: warning: objtool: __split_huge_pmd_locked()+0x34a: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction drivers/dma/ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x2d: unreachable instruction net/phonet/pep.o: warning: objtool: pipe_do_rcv()+0x26: unreachable instruction mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x67: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x2f5: unreachable instruction mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x176: unreachable instruction drivers/dma/mxs-dma.o: warning: objtool: mxs_dma_alloc_chan_resources()+0x42: unreachable instruction drivers/firewire/ohci.o: warning: objtool: ohci_set_config_rom()+0x45: unreachable instruction drivers/dma/pch_dma.o: warning: objtool: pd_free_chan_resources()+0x28: 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] net/unix/garbage.o: warning: objtool: unix_inflight()+0x5c: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1ec: unreachable instruction drivers/dma/timb_dma.o: warning: objtool: td_free_chan_resources()+0x53: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x14: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.10()+0x22: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_create_dummy_bundle()+0x66: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x16: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x142: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x1b: unreachable instruction /kisskb/src/drivers/i2c/busses/i2c-i801.c:1714:12: warning: 'i801_suspend' defined but not used [-Wunused-function] /kisskb/src/drivers/i2c/busses/i2c-i801.c:1723:12: warning: 'i801_resume' defined but not used [-Wunused-function] drivers/ide/ide-io.o: warning: objtool: start_request()+0x17: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_unregister()+0x14: unreachable instruction drivers/iio/adc/at91-sama5d2_adc.o: warning: objtool: at91_adc_dma_init()+0x9a: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction fs/buffer.o: warning: objtool: cont_expand_zero()+0x11e: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.8': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:433:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xb5: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0xbc: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x85: unreachable instruction drivers/iommu/iova.o: warning: objtool: queue_iova()+0x62: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x1dc: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0xa6: 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] drivers/iio/adc/stm32-adc.o: warning: objtool: stm32_adc_dma_request()+0x64: unreachable instruction drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7f: unreachable instruction lib/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xae: unreachable instruction drivers/iommu/amd_iommu.o: warning: objtool: iommu_unmap_page()+0x2f: 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] fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x6e: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:522:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:541:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x4e: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x130: unreachable instruction /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:570:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: igt_topdown()+0x328: unreachable instruction drivers/media/pci/meye/meye.o: warning: objtool: ptable_alloc()+0x197: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x20: unreachable instruction drivers/net/caif/caif_spi.o: warning: objtool: cfspi_init()+0xf9: unreachable instruction drivers/ide/ide-tape.o: warning: objtool: idetape_do_request()+0x2a: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe.part.9()+0x184: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x25: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x3a: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_prepare_data()+0x65: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.o: warning: objtool: vmw_query_bo_switch_commit()+0x20: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1b: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x46: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x36a: unreachable instruction drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x19: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.7()+0x3b: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x15: unreachable instruction drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_init_shared_mw()+0x58: unreachable instruction drivers/ntb/test/ntb_tool.o: warning: objtool: tool_setup_mw()+0xfb: unreachable instruction lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x4e: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_preparedata()+0x2e: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2b: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_overlay.o: warning: objtool: vmw_overlay_update_stream()+0xc3: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0xc: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_mob.o: warning: objtool: vmw_mob_pt_populate()+0x22: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x23: unreachable instruction drivers/net/wireless/intersil/prism54/isl_38xx.o: warning: objtool: isl38xx_in_queue()+0xe: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x72: unreachable instruction drivers/net/wireless/intersil/prism54/islpci_dev.o: warning: objtool: isl_upload_firmware()+0x142: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device.part.5()+0x137: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x37: unreachable instruction drivers/net/wireless/intersil/prism54/oid_mgt.o: warning: objtool: mgt_set_request()+0x2b: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0xc: unreachable instruction drivers/net/wan/hdlc_ppp.o: warning: objtool: ppp_cp_event()+0x69: unreachable instruction drivers/net/wan/farsync.o: warning: objtool: fst_add_one()+0x55a: unreachable instruction drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x2d: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_write()+0x60: unreachable instruction /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c: In function 'atmel_hlcdc_pwm_apply': /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' may be used uninitialized in this function [-Wuninitialized] drivers/rapidio/devices/rio_mport_cdev.o: warning: objtool: rio_mport_create_inbound_mapping()+0xa6: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x1ae: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0xb9: unreachable instruction /kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer': /kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x10: unreachable instruction drivers/scsi/device_handler/scsi_dh_alua.o: warning: objtool: alua_rtpg()+0x4c8: unreachable instruction drivers/thunderbolt/nhi.o: warning: objtool: tb_ring_alloc()+0x1e5: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x45: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x187: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x52: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_expander()+0x11e: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/tty/serial/8250/8250_dma.o: warning: objtool: serial8250_request_dma()+0x1f5: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x96: unreachable instruction drivers/tty/serial/imx.o: warning: objtool: imx_uart_dma_tx()+0x151: unreachable instruction drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x25: unreachable instruction drivers/tty/serial/stm32-usart.o: warning: objtool: stm32_of_dma_rx_probe()+0x80: unreachable instruction drivers/usb/host/isp1362-hcd.o: warning: objtool: claim_ptd_buffers()+0x1c: unreachable instruction drivers/platform/x86/thinkpad_acpi.o: warning: objtool: ibm_exit()+0x72: unreachable instruction drivers/gpu/drm/radeon/radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x91: unreachable instruction drivers/video/fbdev/omap2/omapfb/omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x23: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x8c: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x1c: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c: In function 'vegam_program_memory_timing_parameters': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c:1369:9: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c:1369:9: warning: (near initialization for 'arb_regs.entries') [-Wmissing-braces] drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0xb: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x239: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x15: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x21: unreachable instruction /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:244:10: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:283:10: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb1: unreachable instruction drivers/usb/gadget/udc/mv_u3d_core.o: warning: objtool: mv_u3d_remove()+0x1c: unreachable instruction /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x1df: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c: In function 'atomctrl_get_memory_pll_dividers_ai': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:323:2: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:323:2: warning: (near initialization for 'mpll_parameters.ulClock') [-Wmissing-braces] drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_save_context()+0xaec: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_restore_context()+0xb74: sibling call from callable instruction with modified stack frame drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x185: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x3d: unreachable instruction ./usr/include/linux/netfilter/nf_osf.h:25: found __[us]{8,16,32,64} type without #include drivers/usb/gadget/udc/aspeed-vhub/hub.o: In function `ast_vhub_std_hub_request': hub.c:(.text+0x60b): undefined reference to `usb_gadget_get_string' /kisskb/src/Makefile:1038: recipe for target 'vmlinux' failed make[1]: *** [vmlinux] Error 1 Makefile:146: recipe for target 'sub-make' failed make: *** [sub-make] Error 2 Command 'make -s -j 40 ARCH=x86_64 O=/kisskb/build/linux-next-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/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:01:00.764445