Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Aug 20 2018, 04:09

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Status:	Failed
Date/Time:	Aug 20 2018, 04:09
Duration:	0:00:30.144003
Builder:	ka4
Revision:	Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc (`1d0926e99de7b486321e3db924b445531eea5e18)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible errors drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c:31:2: error: implicit declaration of function 'readl_relaxed' [-Werror=implicit-function-declaration] drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c:43:2: error: implicit declaration of function 'writel_relaxed' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[5]: * [drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.o] Error 1 make[4]: * [drivers/media/platform/qcom/camss] Error 2 make[3]: * [drivers/media/platform] Error 2 make[2]: * [drivers/media] Error 2 make[1]: * [drivers] Error 2 make: * [sub-make] Error 2 Possible warnings (323) kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x206: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x6e: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x23: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x48: unreachable instruction kernel/rcu/srcutree.c:129:33: warning: 'levelspread[<Ua000>]' may be used uninitialized in this function [-Wuninitialized] fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x28: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.9()+0xc3: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x30: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x23: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x19: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x9e: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x34: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xe3: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa8: unreachable instruction fs/gfs2/bmap.c:926:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:786:15: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.17()+0x48: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x74: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x43: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x15e: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x173: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x78: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x25: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x86: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.15()+0x4d: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xa4: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x11: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1a: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x1e: unreachable instruction fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x48: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x1c: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x21: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x17a: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x28: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x97: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x3e: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x2a: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x17: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x178: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x55: can't find jump dest instruction at .text+0x1cf fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0x10a: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x40: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: crypt_extent()+0xe4: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x93: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x23: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x41: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x465: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x24d: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x22: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x199: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xe2: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x2c: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x29: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x32: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x1e0: unreachable instruction fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] ipc/shm.c:1658:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x1e: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x19: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x50: unreachable instruction ipc/sem.o: warning: objtool: do_semtimedop()+0x3a1: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x101: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x46: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_delete_object()+0x21: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x24: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x55: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x93: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x27: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0x81: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x56: unreachable instruction kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x1a: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x67: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x18: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x43: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x7e: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2b: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x43: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x55: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4e: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0xa8: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x31: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x32: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x10c: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0xbf: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x10: unreachable instruction drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x1c: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x6a: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x5e: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x21: unreachable instruction fs/f2fs/gc.o: warning: objtool: do_garbage_collect()+0x1cd: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x32: unreachable instruction fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x23: unreachable instruction include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x18: unreachable instruction drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] kernel/params.o: warning: objtool: param_sysfs_init()+0x161: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0xf2: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0xa9b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_commit_pages_after_write()+0x27: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x7b: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x35: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2f: unreachable instruction fs/gfs2/inode.o: warning: objtool: gfs2_create_inode()+0x7c3: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x79: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x607: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x52: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x2e: unreachable instruction fs/gfs2/quota.o: warning: objtool: qd_get()+0x18f: unreachable instruction fs/ntfs/mft.o: warning: objtool: unmap_mft_record()+0x15: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2c: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x1bf: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x114: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x1d: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x13b: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x295: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x215: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xc3: unreachable instruction block/blk-merge.o: warning: objtool: blk_rq_map_sg()+0x354: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x36b: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xa2d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xe1: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x2c: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x39: unreachable instruction arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] fs/mpage.o: warning: objtool: __mpage_writepage()+0x8b: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2d: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0xab: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x86: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x1f8: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/super.o: warning: objtool: load_system_files()+0x152: unreachable instruction drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_crypto_probe()+0x1b4: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_logfile()+0x578: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x24: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x24: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/buffer.o: warning: objtool: end_buffer_async_read()+0x19: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/mediatek/mtk-aes.o: warning: objtool: mtk_aes_dma()+0x165: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x181: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction drivers/crypto/qce/dma.o: warning: objtool: qce_sgtable_add()+0x4e: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x5c0: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x32: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x95: unreachable instruction drivers/crypto/hisilicon/sec/sec_drv.o: warning: objtool: sec_probe()+0x431: unreachable instruction drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x18: unreachable instruction drivers/crypto/qce/sha.o: warning: objtool: qce_ahash_update()+0x148: unreachable instruction mm/rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x25: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x19: unreachable instruction lib/scatterlist.o: warning: objtool: sg_init_one()+0x25: unreachable instruction drivers/crypto/atmel-aes.o: warning: objtool: atmel_aes_dma_start()+0x1dc: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_shrink()+0x13b: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x21a: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.34()+0x2b: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xba: unreachable instruction drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_create_ring()+0x1d3: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x50: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0xe9: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x22: unsupported stack register modification fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0xa6: unreachable instruction drivers/crypto/img-hash.o: warning: objtool: img_hash_dma_task()+0x3f: unreachable instruction kernel/seccomp.o: warning: objtool: do_seccomp()+0x5f: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x39: unreachable instruction block/bfq-iosched.c:4084:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x14: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.26()+0x37: unreachable instruction drivers/firewire/ohci.o: warning: objtool: ohci_set_config_rom()+0x42: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_inode_csum()+0x1ad: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x24: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] crypto/testmgr.o: warning: objtool: test_akcipher_one()+0x1ba: unreachable instruction drivers/md/bcache/closure.o: warning: objtool: closure_put()+0x2a: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum()+0xf7: unreachable instruction block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0x1cb: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x155: unreachable instruction mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0x9c: unreachable instruction drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xce: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x3d6: unreachable instruction mm/slub.o: warning: objtool: deactivate_slab()+0x1c8: unreachable instruction drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x169: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x3c: unreachable instruction lib/rhashtable.c:267:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/saa7146/saa7146_core.o: warning: objtool: saa7146_init_one()+0x238: unreachable instruction drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x39: unreachable instruction drivers/memstick/host/r592.o: warning: objtool: r592_probe()+0x270: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x28: unreachable instruction drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/saa7146/saa7146_fops.o: warning: objtool: saa7146_buffer_queue()+0x1f: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x20: unreachable instruction drivers/mfd/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x48: unreachable instruction drivers/ntb/test/ntb_tool.o: warning: objtool: tool_mw_trans_write()+0x145: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1e: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x3c: unsupported stack register modification drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x146: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x19c: unreachable instruction drivers/md/bcache/movinggc.o: warning: objtool: read_moving()+0x21f: unreachable instruction mm/zsmalloc.o: warning: objtool: zs_map_object()+0x2a: unreachable instruction drivers/media/common/saa7146/saa7146_hlp.o: warning: objtool: saa7146_set_capture()+0xf2: unreachable instruction drivers/md/bcache/journal.o: warning: objtool: journal_try_write()+0x60: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x287: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x316: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x739: unreachable instruction drivers/md/bcache/request.o: warning: objtool: flash_dev_make_request()+0x442: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x91: unreachable instruction drivers/media/common/saa7146/saa7146_vbi.o: warning: objtool: vbi_open()+0x159: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1b: unreachable instruction drivers/mfd/arizona-core.c:1404:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/nvme/host/pci.o: warning: objtool: nvme_alloc_queue()+0x10e: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x2a5: unreachable instruction drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x19: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x63: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x2a: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x48: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1e: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x22: unreachable instruction drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_init_shared_mw()+0x52: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x48: unreachable instruction drivers/media/platform/davinci/vpfe_capture.o: warning: objtool: vpfe_register_ccdc_device()+0x14: unreachable instruction drivers/media/pci/intel/ipu3/ipu3-cio2.o: warning: objtool: cio2_vb2_buf_init()+0x95: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0xb: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x108: unreachable instruction drivers/media/pci/meye/meye.o: warning: objtool: meye_open()+0x15f: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x15a: unreachable instruction drivers/media/pci/pt1/pt1.o: warning: objtool: pt1_alloc_page()+0x41: unreachable instruction drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x26: unreachable instruction drivers/media/platform/marvell-ccic/mcam-core.o: warning: objtool: mcam_alloc_dma_bufs()+0x87: unreachable instruction drivers/md/bcache/super.o: warning: objtool: uuid_io.constprop.31()+0x26: unreachable instruction drivers/media/pci/saa7134/saa7134-core.o: warning: objtool: saa7134_buffer_next()+0x1f: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0x95: unreachable instruction drivers/media/pci/tw68/tw68-risc.o: warning: objtool: tw68_risc_buffer()+0x8d: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x116: unreachable instruction drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x27: unreachable instruction crypto/gcm.o: warning: objtool: crypto_rfc4106_crypt()+0x18f: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device()+0x10a: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_area_map()+0x2ed: unreachable instruction crypto/ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x193: unreachable instruction drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7f: unreachable instruction drivers/media/pci/saa7164/saa7164-core.o: warning: objtool: saa7164_irq_ts()+0x27: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x7b: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x5e: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x2b: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0x10: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2d: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3d: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x60: unreachable instruction drivers/scsi/raid_class.c:64:24: warning: unused variable 'i' [-Wunused-variable] drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x49: unreachable instruction drivers/md/dm-io.o: warning: objtool: dispatch_io()+0x40: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x81: unreachable instruction drivers/staging/android/ion/ion.o: warning: objtool: ion_map_dma_buf()+0x39: unreachable instruction drivers/mmc/host/sh_mmcif.o: warning: objtool: sh_mmcif_next_block()+0x2b: unreachable instruction arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3e: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x18c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction drivers/media/pci/saa7164/saa7164-buffer.o: warning: objtool: saa7164_buffer_alloc()+0x134: unreachable instruction drivers/staging/android/ion/ion_heap.o: warning: objtool: ion_heap_map_kernel()+0xba: unreachable instruction drivers/staging/android/ion/ion_cma_heap.o: warning: objtool: ion_cma_allocate()+0x109: unreachable instruction drivers/media/pci/ttpci/av7110.o: warning: objtool: dvb_get_stc()+0x1f: unreachable instruction drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] lib/genalloc.o: warning: objtool: gen_pool_free()+0x69: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x16: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x695: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x79: unreachable instruction drivers/staging/comedi/drivers/pcl818.c:337:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/virtio_pci_modern.o: warning: objtool: vp_set()+0x21: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf2: unreachable instruction drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.10()+0xfa: unreachable instruction drivers/target/target_core_sbc.o: warning: objtool: compare_and_write_callback()+0x126: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2e: unreachable instruction drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status()+0x10: unreachable instruction drivers/media/v4l2-core/videobuf-dma-contig.o: warning: objtool: __videobuf_mmap_mapper()+0x5c: unreachable instruction drivers/media/v4l2-core/videobuf-dma-sg.o: warning: objtool: __videobuf_sync()+0x1a: unreachable instruction drivers/tty/serial/pch_uart.o: warning: objtool: pch_uart_interrupt()+0x4c7: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: transport_kmap_data_sg()+0x28: unreachable instruction drivers/md/dm-verity-target.o: warning: objtool: verity_verify_io()+0x227: unreachable instruction drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x16: unreachable instruction lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.27()+0xc6: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x38: unreachable instruction drivers/rtc/rtc-isl1208.o: warning: objtool: isl1208_i2c_read_regs()+0x5f: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0xef: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x18: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x134: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xa7: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x19: unreachable instruction drivers/md/dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x1e: unreachable instruction Full Log # git rev-parse -q --verify 1d0926e99de7b486321e3db924b445531eea5e18^{commit} 1d0926e99de7b486321e3db924b445531eea5e18 already have revision, skipping fetch # git checkout -q -f -B kisskb 1d0926e99de7b486321e3db924b445531eea5e18 # git clean -qxdf # < git log -1 # commit 1d0926e99de7b486321e3db924b445531eea5e18 # Merge: 08b5fa8 3d27c4d # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun Aug 19 09:30:44 2018 -0700 # # Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc # # Pull UIO fix from Greg KH: # "Here is a single UIO fix that I forgot to send before 4.18-final came # out. It reverts a UIO patch that went in the 4.18 development window # that was causing problems. # # This patch has been in linux-next for a while with no problems, I just # forgot to send it earlier, or as part of the larger char/misc patch # series from yesterday, my fault" # # * tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: # Revert "uio: use request_threaded_irq instead" # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 1d0926e99de7b486321e3db924b445531eea5e18 # < make -s -j 120 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=0x4A34C140 # 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 120 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 yes: write error # make -s -j 120 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- kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction /kisskb/src/kernel/sched/core.c: In function 'update_rq_clock_task': /kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] /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] fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x206: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x6e: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x23: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x48: unreachable instruction /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:129:33: warning: 'levelspread[<Ua000>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:96:6: note: 'levelspread[<Ua000>]' was declared here fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x28: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.9()+0xc3: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x30: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x23: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x19: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x9e: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x34: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xe3: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa8: 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/fuse/dev.o: warning: objtool: fuse_copy_fill.part.17()+0x48: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x74: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x43: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x15e: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x173: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x78: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x25: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x86: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.15()+0x4d: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xa4: 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:339:21: note: 'pdeo' was declared here arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x11: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1a: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x1e: unreachable instruction fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x48: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x1c: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x21: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x17a: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x28: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x97: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x3e: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x2a: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x17: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x178: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x55: can't find jump dest instruction at .text+0x1cf fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0x10a: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x40: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: crypt_extent()+0xe4: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x93: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x23: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x41: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x465: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x24d: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x22: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x199: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xe2: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x2c: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x29: 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] fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x32: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x1e0: unreachable instruction /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1658:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x1e: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x19: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x50: unreachable instruction ipc/sem.o: warning: objtool: do_semtimedop()+0x3a1: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x101: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x46: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_delete_object()+0x21: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x24: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x55: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x93: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x27: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0x81: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x56: unreachable instruction kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x1a: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x67: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x18: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x43: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x7e: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2b: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x43: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x55: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4e: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0xa8: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x31: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x32: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x10c: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0xbf: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x10: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x1c: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x6a: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x5e: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x21: unreachable instruction fs/f2fs/gc.o: warning: objtool: do_garbage_collect()+0x1cd: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x32: unreachable instruction fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x23: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:225:24: note: 'head' was declared here fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x18: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:665:6: note: 'blob_handle' was declared here kernel/params.o: warning: objtool: param_sysfs_init()+0x161: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0xf2: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0xa9b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_commit_pages_after_write()+0x27: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x7b: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x35: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2f: unreachable instruction fs/gfs2/inode.o: warning: objtool: gfs2_create_inode()+0x7c3: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x79: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x607: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x52: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x2e: unreachable instruction fs/gfs2/quota.o: warning: objtool: qd_get()+0x18f: unreachable instruction fs/ntfs/mft.o: warning: objtool: unmap_mft_record()+0x15: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2c: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x1bf: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x114: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x1d: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x13b: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x295: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x215: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xc3: unreachable instruction block/blk-merge.o: warning: objtool: blk_rq_map_sg()+0x354: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x36b: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xa2d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xe1: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x2c: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x39: 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] /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 fs/mpage.o: warning: objtool: __mpage_writepage()+0x8b: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2d: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0xab: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x86: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x1f8: 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/ntfs/super.o: warning: objtool: load_system_files()+0x152: 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] drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_crypto_probe()+0x1b4: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_logfile()+0x578: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x24: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x24: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/buffer.o: warning: objtool: end_buffer_async_read()+0x19: 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] drivers/crypto/mediatek/mtk-aes.o: warning: objtool: mtk_aes_dma()+0x165: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x181: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction drivers/crypto/qce/dma.o: warning: objtool: qce_sgtable_add()+0x4e: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x5c0: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x32: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x95: unreachable instruction drivers/crypto/hisilicon/sec/sec_drv.o: warning: objtool: sec_probe()+0x431: unreachable instruction drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x18: unreachable instruction drivers/crypto/qce/sha.o: warning: objtool: qce_ahash_update()+0x148: unreachable instruction mm/rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x25: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x19: unreachable instruction lib/scatterlist.o: warning: objtool: sg_init_one()+0x25: unreachable instruction drivers/crypto/atmel-aes.o: warning: objtool: atmel_aes_dma_start()+0x1dc: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_shrink()+0x13b: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x21a: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.34()+0x2b: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xba: unreachable instruction drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_create_ring()+0x1d3: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x50: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0xe9: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x22: unsupported stack register modification fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0xa6: unreachable instruction drivers/crypto/img-hash.o: warning: objtool: img_hash_dma_task()+0x3f: unreachable instruction kernel/seccomp.o: warning: objtool: do_seccomp()+0x5f: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x39: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4084:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x14: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.26()+0x37: unreachable instruction drivers/firewire/ohci.o: warning: objtool: ohci_set_config_rom()+0x42: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_inode_csum()+0x1ad: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x24: 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 crypto/testmgr.o: warning: objtool: test_akcipher_one()+0x1ba: unreachable instruction drivers/md/bcache/closure.o: warning: objtool: closure_put()+0x2a: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum()+0xf7: unreachable instruction block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0x1cb: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x155: unreachable instruction mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0x9c: unreachable instruction drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xce: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x3d6: unreachable instruction mm/slub.o: warning: objtool: deactivate_slab()+0x1c8: unreachable instruction drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x169: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x3c: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:267:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:232:28: note: 'next' was declared here drivers/media/common/saa7146/saa7146_core.o: warning: objtool: saa7146_init_one()+0x238: unreachable instruction drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x39: unreachable instruction drivers/memstick/host/r592.o: warning: objtool: r592_probe()+0x270: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x28: unreachable instruction /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:429:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:429:40: note: 'object_new_raw' was declared here drivers/media/common/saa7146/saa7146_fops.o: warning: objtool: saa7146_buffer_queue()+0x1f: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x20: unreachable instruction drivers/mfd/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x48: unreachable instruction drivers/ntb/test/ntb_tool.o: warning: objtool: tool_mw_trans_write()+0x145: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1e: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x3c: unsupported stack register modification drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x146: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x19c: unreachable instruction drivers/md/bcache/movinggc.o: warning: objtool: read_moving()+0x21f: unreachable instruction mm/zsmalloc.o: warning: objtool: zs_map_object()+0x2a: unreachable instruction drivers/media/common/saa7146/saa7146_hlp.o: warning: objtool: saa7146_set_capture()+0xf2: unreachable instruction drivers/md/bcache/journal.o: warning: objtool: journal_try_write()+0x60: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x287: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x316: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x739: unreachable instruction drivers/md/bcache/request.o: warning: objtool: flash_dev_make_request()+0x442: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x91: unreachable instruction drivers/media/common/saa7146/saa7146_vbi.o: warning: objtool: vbi_open()+0x159: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1b: unreachable instruction /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1404:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/nvme/host/pci.o: warning: objtool: nvme_alloc_queue()+0x10e: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x2a5: unreachable instruction drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x19: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x63: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x2a: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x48: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1e: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x22: unreachable instruction drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_init_shared_mw()+0x52: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x48: unreachable instruction drivers/media/platform/davinci/vpfe_capture.o: warning: objtool: vpfe_register_ccdc_device()+0x14: unreachable instruction drivers/media/pci/intel/ipu3/ipu3-cio2.o: warning: objtool: cio2_vb2_buf_init()+0x95: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0xb: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x108: unreachable instruction drivers/media/pci/meye/meye.o: warning: objtool: meye_open()+0x15f: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x15a: unreachable instruction drivers/media/pci/pt1/pt1.o: warning: objtool: pt1_alloc_page()+0x41: unreachable instruction drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x26: unreachable instruction drivers/media/platform/marvell-ccic/mcam-core.o: warning: objtool: mcam_alloc_dma_bufs()+0x87: unreachable instruction drivers/md/bcache/super.o: warning: objtool: uuid_io.constprop.31()+0x26: unreachable instruction /kisskb/src/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c: In function 'csiphy_hw_version_read': /kisskb/src/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c:31:2: error: implicit declaration of function 'readl_relaxed' [-Werror=implicit-function-declaration] /kisskb/src/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c: In function 'csiphy_reset': /kisskb/src/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c:43:2: error: implicit declaration of function 'writel_relaxed' [-Werror=implicit-function-declaration] drivers/media/pci/saa7134/saa7134-core.o: warning: objtool: saa7134_buffer_next()+0x1f: unreachable instruction cc1: some warnings being treated as errors /kisskb/src/scripts/Makefile.build:310: recipe for target 'drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.o' failed make[5]: * [drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.o] Error 1 make[5]: * Waiting for unfinished jobs.... lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0x95: unreachable instruction drivers/media/pci/tw68/tw68-risc.o: warning: objtool: tw68_risc_buffer()+0x8d: unreachable instruction /kisskb/src/scripts/Makefile.build:551: recipe for target 'drivers/media/platform/qcom/camss' failed make[4]: * [drivers/media/platform/qcom/camss] Error 2 make[4]: * Waiting for unfinished jobs.... fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x116: unreachable instruction drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x27: unreachable instruction crypto/gcm.o: warning: objtool: crypto_rfc4106_crypt()+0x18f: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device()+0x10a: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_area_map()+0x2ed: unreachable instruction crypto/ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x193: unreachable instruction drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7f: unreachable instruction drivers/media/pci/saa7164/saa7164-core.o: warning: objtool: saa7164_irq_ts()+0x27: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x7b: unreachable instruction /kisskb/src/scripts/Makefile.build:551: recipe for target 'drivers/media/platform' failed make[3]: * [drivers/media/platform] Error 2 make[3]: * Waiting for unfinished jobs.... crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x5e: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x2b: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0x10: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2d: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3d: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x60: unreachable instruction /kisskb/src/drivers/scsi/raid_class.c: In function 'raid_match': /kisskb/src/drivers/scsi/raid_class.c:64:24: warning: unused variable 'i' [-Wunused-variable] drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x49: unreachable instruction drivers/md/dm-io.o: warning: objtool: dispatch_io()+0x40: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x81: unreachable instruction drivers/staging/android/ion/ion.o: warning: objtool: ion_map_dma_buf()+0x39: unreachable instruction drivers/mmc/host/sh_mmcif.o: warning: objtool: sh_mmcif_next_block()+0x2b: unreachable instruction arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3e: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x18c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction drivers/media/pci/saa7164/saa7164-buffer.o: warning: objtool: saa7164_buffer_alloc()+0x134: unreachable instruction drivers/staging/android/ion/ion_heap.o: warning: objtool: ion_heap_map_kernel()+0xba: unreachable instruction drivers/staging/android/ion/ion_cma_heap.o: warning: objtool: ion_cma_allocate()+0x109: unreachable instruction drivers/media/pci/ttpci/av7110.o: warning: objtool: dvb_get_stc()+0x1f: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /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: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] lib/genalloc.o: warning: objtool: gen_pool_free()+0x69: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x16: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x695: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x79: unreachable instruction /kisskb/src/drivers/staging/comedi/drivers/pcl818.c: In function 'pcl818_ai_cmd': /kisskb/src/drivers/staging/comedi/drivers/pcl818.c:337:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/pcl818.c:347:15: note: 'last_chan' was declared here drivers/virtio/virtio_pci_modern.o: warning: objtool: vp_set()+0x21: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf2: unreachable instruction drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.10()+0xfa: unreachable instruction drivers/target/target_core_sbc.o: warning: objtool: compare_and_write_callback()+0x126: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2e: unreachable instruction drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status()+0x10: unreachable instruction drivers/media/v4l2-core/videobuf-dma-contig.o: warning: objtool: __videobuf_mmap_mapper()+0x5c: unreachable instruction drivers/media/v4l2-core/videobuf-dma-sg.o: warning: objtool: __videobuf_sync()+0x1a: unreachable instruction drivers/tty/serial/pch_uart.o: warning: objtool: pch_uart_interrupt()+0x4c7: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: transport_kmap_data_sg()+0x28: unreachable instruction drivers/md/dm-verity-target.o: warning: objtool: verity_verify_io()+0x227: unreachable instruction drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x16: unreachable instruction lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.27()+0xc6: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x38: unreachable instruction drivers/rtc/rtc-isl1208.o: warning: objtool: isl1208_i2c_read_regs()+0x5f: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0xef: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x18: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x134: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xa7: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x19: unreachable instruction drivers/md/dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x1e: unreachable instruction /kisskb/src/scripts/Makefile.build:551: recipe for target 'drivers/media' failed make[2]: * [drivers/media] Error 2 make[2]: * Waiting for unfinished jobs.... /kisskb/src/Makefile:1041: recipe for target 'drivers' failed make[1]: * [drivers] Error 2 make[1]: * Waiting for unfinished jobs.... Makefile:146: recipe for target 'sub-make' failed make: *** [sub-make] Error 2 Command 'make -s -j 120 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: 0:00:30.144003

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