Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 14 2018, 16:04
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Status:
OK
Date/Time:
Sep 14 2018, 16:04
Duration:
0:03:27.287963
Builder:
ka4
Revision:
Merge branch 'for-4.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu (
f1c03a465192fea123789c85e44dc2610730b6cb)
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
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Log:
Download original
Possible warnings (375)
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x48: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x37: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x39: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x2a: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x99: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x74: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_delete_object()+0x3a: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x2af: unreachable instruction fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x43: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x3b: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x74: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1f1: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x23: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x4d: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x47: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] arch/x86/mm/mmio-mod.o: warning: objtool: pre()+0x84: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0x484: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x34: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x2c: unreachable instruction ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] ipc/sem.o: warning: objtool: do_semtimedop()+0x457: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x36: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x3e: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x51: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x188: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x7b: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xf7: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x31: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x13b: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0xff: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x32: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x636: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x19: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x23e: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x38e: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x1d4: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0x133: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x90: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x32: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x292: unreachable instruction mm/rmap.o: warning: objtool: try_to_unmap_one()+0x2ef: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x59: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x2c: unreachable instruction include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x42: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x4a: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x1d: unreachable instruction arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x45: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x4e: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x3a: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/f2fs/recovery.o: warning: objtool: recover_data()+0xd2f: unreachable instruction mm/frontswap.o: warning: objtool: frontswap_shrink()+0x2c: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x114: unreachable instruction mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0xc6: unreachable instruction fs/f2fs/xattr.o: warning: objtool: __f2fs_setxattr()+0x798: unreachable instruction fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x20b: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x28: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x57: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x19: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x46: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x41: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x39: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xcf: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.21()+0x48: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xba: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x46: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x3f6: unreachable instruction kernel/trace/trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0x169: unreachable instruction arch/x86/kernel/ftrace.o: warning: objtool: update_ftrace_func.constprop.12()+0x75: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.7()+0x91: unreachable instruction block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x47: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] mm/khugepaged.o: warning: objtool: khugepaged()+0x16f1: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x3a: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x153: unreachable instruction drivers/block/umem.o: warning: objtool: mm_pci_probe()+0x2c3: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x6f: 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] mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x27: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x4d: unreachable instruction fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x21: unreachable instruction mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x229: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x53: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x7e: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x29: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x6e: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0xaa: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x68: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] kernel/exit.o: warning: objtool: release_task()+0x89: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x3c: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x2c4: unreachable instruction drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] crypto/drbg.o: warning: objtool: drbg_seed()+0xb1: unreachable instruction fs/gfs2/quota.o: warning: objtool: qd_get()+0x18d: unreachable instruction fs/gfs2/inode.o: warning: objtool: gfs2_create_inode()+0x857: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x1a: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x234: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x4f: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2d: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x189: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2c: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x31: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xd1: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xd4: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.13()+0x11c: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0xab: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x4d: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x25: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1a: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x26: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x25: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] kernel/seccomp.o: warning: objtool: do_seccomp()+0x2bf: unreachable instruction net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x15: unreachable instruction net/atm/resources.o: warning: objtool: atm_dev_deregister()+0x13: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x15: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x8f: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x5a: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x2c: can't find jump dest instruction at .text+0x11a fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x18: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x91: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x46: unreachable instruction fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.4()+0x19: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x49: unreachable instruction fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x36: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x73: unreachable instruction fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0x74: unreachable instruction fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x94: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x4ae: unreachable instruction fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x16f: unreachable instruction fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x6f: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x1dc: unreachable instruction fs/ocfs2/alloc.o: warning: objtool: ocfs2_dinode_insert_check()+0x2a: unreachable instruction fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0xee: unreachable instruction include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0x1aa: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: nr_pages_store()+0x367: unreachable instruction fs/ocfs2/dir.o: warning: objtool: ocfs2_extend_dir()+0x6f: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x27: unreachable instruction fs/ocfs2/dlmglue.o: warning: objtool: ocfs2_prepare_cancel_convert.isra.15()+0x19: unreachable instruction fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x136: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/ocfs2/file.o: warning: objtool: ocfs2_extend_allocation()+0x10f: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/core/dev.o: warning: objtool: skb_checksum_help()+0xbb: unreachable instruction fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x15e: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x159: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2c: unreachable instruction fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x41: unreachable instruction fs/ocfs2/localalloc.o: warning: objtool: ocfs2_claim_local_alloc_bits()+0x37: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction net/core/filter.o: warning: objtool: bpf_convert_filter()+0x673: unreachable instruction fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x2c3: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x72: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x61: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x43: unreachable instruction fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x25: unreachable instruction sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0x8d: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/ocfs2/slot_map.o: warning: objtool: ocfs2_refresh_slot_info()+0x2c: unreachable instruction fs/ocfs2/suballoc.o: warning: objtool: ocfs2_block_group_find_clear_bits.isra.19()+0x3c: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0xde: unreachable instruction fs/ocfs2/sysfile.o: warning: objtool: ocfs2_get_system_file_inode()+0x46: unreachable instruction fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_block_from_cache()+0x141: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x22: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x155: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x23: unreachable instruction fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x20: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x206: unreachable instruction fs/ocfs2/filecheck.o: warning: objtool: ocfs2_filecheck_attr_store()+0x1d1: unreachable instruction fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x20: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x34: unreachable instruction drivers/iommu/iova.o: warning: objtool: queue_iova()+0x5a: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x249: unreachable instruction net/phonet/pep.o: warning: objtool: pep_do_rcv()+0x240: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x16: unreachable instruction net/mac80211/cfg.o: warning: objtool: ieee80211_dump_survey()+0x25: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x53: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x18: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x36: unreachable instruction fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x38: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x3b: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x1f3: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x17: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x45: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x19: unreachable instruction net/mac80211/tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x2a: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0x7c: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x26: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x12d: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x21: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_resolve_and_create_bundle()+0x265: unreachable instruction net/mac80211/mlme.c:1511:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x24: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x19: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1b: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x230: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x607: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x8b: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x63: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1e: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x715: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x49: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction fs/aio.o: warning: objtool: aio_migratepage()+0xb2: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x160: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x328: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.34()+0x54: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x5b: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x2e0: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x20: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe()+0x1c1: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13d: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3d: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x413: unreachable instruction drivers/net/caif/caif_virtio.o: warning: objtool: cfv_netdev_open()+0x100: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x48: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0x10: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0xce: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x65: unreachable instruction drivers/net/fddi/skfp/skfddi.o: warning: objtool: skfp_init_one()+0x230: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2d: 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()+0x6e: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x16: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x122: unreachable instruction drivers/net/ethernet/chelsio/cxgb/sge.o: warning: objtool: t1_poll()+0x155: unreachable instruction drivers/net/ethernet/atheros/atl1e/atl1e_main.o: warning: objtool: atl1e_open()+0xe1: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.o: warning: objtool: bnx2x_gunzip_init()+0x43: unreachable instruction drivers/md/dm-snap-persistent.o: warning: objtool: persistent_commit_merge()+0x17: unreachable instruction drivers/net/ethernet/chelsio/cxgb4vf/sge.o: warning: objtool: alloc_ring()+0x4b: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2e: unreachable instruction drivers/net/ethernet/dlink/sundance.o: warning: objtool: sundance_probe1()+0x274: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device()+0x112: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.o: warning: objtool: bnx2x_start_xmit()+0x241: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x91: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_endio_thread()+0x203: unreachable instruction drivers/net/ethernet/hp/hp100.o: warning: objtool: hp100_pci_probe()+0x5d3: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x2a: unreachable instruction drivers/net/ethernet/mellanox/mlx4/alloc.c:414:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/marvell/skge.o: warning: objtool: skge_xmit_frame()+0xe8: unreachable instruction drivers/net/ethernet/marvell/sky2.o: warning: objtool: sky2_probe()+0x3a0: unreachable instruction drivers/net/ethernet/mellanox/mlx4/eq.o: warning: objtool: mlx4_create_eq()+0x159: unreachable instruction drivers/net/ethernet/mellanox/mlx5/core/cmd.o: warning: objtool: mlx5_cmd_init()+0x1d5: unreachable instruction drivers/net/ethernet/broadcom/bcmsysport.o: warning: objtool: bcm_sysport_resume()+0xec: unreachable instruction drivers/net/ethernet/mellanox/mlx4/icm.o: warning: objtool: mlx4_alloc_icm()+0x2c: unreachable instruction drivers/net/ethernet/intel/ixgb/ixgb_hw.o: warning: objtool: ixgb_read_phy_reg.isra.6.constprop.8()+0x16: unreachable instruction drivers/net/ethernet/intel/e1000e/netdev.o: warning: objtool: e1000_xmit_frame()+0x1df: unreachable instruction drivers/net/ethernet/intel/igb/igb_main.o: warning: objtool: igb_poll()+0xa5f: unreachable instruction drivers/net/ethernet/intel/i40e/i40e_txrx.o: warning: objtool: i40e_lan_xmit_frame()+0x82: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x48: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_pkt_xfer_spi()+0x1c9: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1e: unreachable instruction drivers/net/ethernet/packetengines/yellowfin.o: warning: objtool: yellowfin_remove_one()+0x22: unreachable instruction drivers/net/ethernet/qualcomm/emac/emac-mac.o: warning: objtool: emac_mac_rx_tx_rings_alloc_all()+0x96: unreachable instruction drivers/net/ethernet/qlogic/qed/qed_hw.o: warning: objtool: qed_dmae_sanity()+0x4c: unreachable instruction drivers/net/ethernet/mellanox/mlx4/en_rx.o: warning: objtool: mlx4_en_process_rx_cq()+0x98a: unreachable instruction drivers/net/ethernet/qlogic/qede/qede_main.o: warning: objtool: qede_free_mem_load()+0x8f: unreachable instruction drivers/net/ethernet/realtek/8139too.o: warning: objtool: rtl8139_open()+0x111: unreachable instruction drivers/net/ethernet/smsc/epic100.o: warning: objtool: epic_init_one()+0x1dd: unreachable instruction drivers/net/ethernet/realtek/r8169.c:2025:13: warning: 'cp01' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/smsc/smsc9420.o: warning: objtool: smsc9420_alloc_rx_buffer()+0x3e: unreachable instruction drivers/net/ethernet/qlogic/qlge/qlge_mpi.o: warning: objtool: ql_dump_risc_ram_area()+0x53: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/realtek/r8169.o: warning: objtool: rtl_open()+0xef: unreachable instruction drivers/net/ethernet/qlogic/qlge/qlge_main.o: warning: objtool: qlge_open()+0x917: unreachable instruction drivers/net/wan/hdlc_ppp.o: warning: objtool: ppp_cp_event()+0x6e: unreachable instruction drivers/net/wan/farsync.o: warning: objtool: fst_add_one()+0x4a2: unreachable instruction drivers/net/wireless/admtek/adm8211.o: warning: objtool: adm8211_probe()+0x2a5: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x7b: unreachable instruction drivers/net/macsec.c:1926:2: warning: 'assoc_num' may be used uninitialized in this function [-Wuninitialized] drivers/net/macsec.c:1926:2: warning: 'rx_sc' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/intel/ipw2x00/ipw2100.o: warning: objtool: ipw2100_pci_init_one()+0xc21: unreachable instruction drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.o: warning: objtool: mlx5_fpga_conn_map_buf.isra.11()+0x183: unreachable instruction drivers/net/wireless/intel/iwlegacy/3945-mac.c:615:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/intel/iwlegacy/common.o: warning: objtool: il_rx_queue_alloc()+0x122: unreachable instruction drivers/net/ethernet/qlogic/qla3xxx.o: warning: objtool: ql_adapter_up()+0x6be: unreachable instruction drivers/net/wireless/intel/iwlegacy/3945-rs.o: warning: objtool: il3945_rate_scale_init()+0xc2: unreachable instruction drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.o: warning: objtool: brcmf_proto_msgbuf_attach()+0x185: unreachable instruction drivers/net/veth.o: warning: objtool: veth_poll()+0xc1d: unreachable instruction drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1155:22: warning: 'bufsz' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/sun/niu.o: warning: objtool: niu_start_xmit()+0xda: unreachable instruction cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.o: warning: objtool: brcmf_pcie_alloc_dma_and_ring()+0x76: unreachable instruction drivers/net/wireless/broadcom/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/tehuti/tehuti.o: warning: objtool: bdx_tx_transmit()+0x5a: unreachable instruction drivers/scsi/raid_class.c:64:24: warning: unused variable 'i' [-Wunused-variable] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/ti/tlan.o: warning: objtool: tlan_init_one()+0x2fa: unreachable instruction drivers/net/ethernet/fealnx.o: warning: objtool: fealnx_init_one()+0x2a6: unreachable instruction drivers/net/ethernet/jme.o: warning: objtool: jme_link_change_tasklet()+0x555: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x121: unreachable instruction drivers/net/wireless/ti/wlcore/tx.o: warning: objtool: wlcore_lnk_dequeue_high_prio()+0x31: unreachable instruction drivers/net/wireless/ti/wlcore/rx.o: warning: objtool: wlcore_rx()+0x1ce: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x165: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x96: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1d: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x9b: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x41: 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/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/video/backlight/adp8870_bl.c:785:32: 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] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/target/target_core_user.c:662:29: warning: 'dbi' may be used uninitialized in this function [-Wuninitialized] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0xa2: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x2c1: unreachable instruction scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
Full Log
# git rev-parse -q --verify f1c03a465192fea123789c85e44dc2610730b6cb^{commit} f1c03a465192fea123789c85e44dc2610730b6cb already have revision, skipping fetch # git checkout -q -f -B kisskb f1c03a465192fea123789c85e44dc2610730b6cb # git clean -qxdf # < git log -1 # commit f1c03a465192fea123789c85e44dc2610730b6cb # Merge: 72d4c6e5893a 1194c4154662 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Thu Sep 13 16:35:25 2018 -1000 # # Merge branch 'for-4.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu # # Pull percpu maintainership update from Tejun Heo: # "This updates the MAINTAINERS file to transfer the percpu tree # maintainership to Dennis Zhou. # # Dennis rewrote a good portion of the percpu allocator, knows most of # percpu related code, is already listed as a co-maintainer, has been # reliable, and now sits right behind me. I'll keep reviewing and # involved with percpu stuff and am sure that Dennis will soon make a # better maintainer than I ever was" # # * 'for-4.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: # MAINTAINERS: Make Dennis the percpu tree maintainer # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 f1c03a465192fea123789c85e44dc2610730b6cb # < make -s -j 10 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=0x6894F7F0 # 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 10 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 10 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/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x48: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x37: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x39: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x2a: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x99: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x74: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_delete_object()+0x3a: 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] /kisskb/src/arch/x86/kernel/apic/io_apic.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x2af: unreachable instruction fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x43: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x3b: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x74: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1f1: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x23: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x4d: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x47: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] arch/x86/mm/mmio-mod.o: warning: objtool: pre()+0x84: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0x484: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x34: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x2c: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] ipc/sem.o: warning: objtool: do_semtimedop()+0x457: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x36: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x3e: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x51: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x188: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x7b: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xf7: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x31: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x13b: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0xff: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x32: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x636: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x19: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x23e: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x38e: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x1d4: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0x133: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x90: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x32: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x292: unreachable instruction mm/rmap.o: warning: objtool: try_to_unmap_one()+0x2ef: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x59: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x2c: 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:238:24: note: 'head' was declared here mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x42: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x4a: unreachable instruction /kisskb/src/fs/f2fs/node.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x1d: 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] kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x45: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x4e: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x3a: 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] /kisskb/src/arch/x86/kernel/hw_breakpoint.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/f2fs/recovery.o: warning: objtool: recover_data()+0xd2f: unreachable instruction mm/frontswap.o: warning: objtool: frontswap_shrink()+0x2c: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x114: unreachable instruction mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0xc6: unreachable instruction fs/f2fs/xattr.o: warning: objtool: __f2fs_setxattr()+0x798: unreachable instruction fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x20b: 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 drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction /kisskb/src/mm/ksm.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x28: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x57: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x19: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x46: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x41: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x39: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xcf: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.21()+0x48: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xba: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x46: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x3f6: unreachable instruction kernel/trace/trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0x169: unreachable instruction arch/x86/kernel/ftrace.o: warning: objtool: update_ftrace_func.constprop.12()+0x75: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.7()+0x91: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x47: unreachable instruction /kisskb/src/block/bfq-iosched.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] mm/khugepaged.o: warning: objtool: khugepaged()+0x16f1: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x3a: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x153: unreachable instruction drivers/block/umem.o: warning: objtool: mm_pci_probe()+0x2c3: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x6f: 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 mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x27: unreachable instruction /kisskb/src/fs/gfs2/bmap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x4d: unreachable instruction fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x21: unreachable instruction mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x229: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x53: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x7e: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x29: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x6e: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0xaa: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x68: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-sysfs.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] kernel/exit.o: warning: objtool: release_task()+0x89: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x3c: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x2c4: 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 /kisskb/src/drivers/char/tpm/tpm2-cmd.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] crypto/drbg.o: warning: objtool: drbg_seed()+0xb1: unreachable instruction fs/gfs2/quota.o: warning: objtool: qd_get()+0x18d: unreachable instruction fs/gfs2/inode.o: warning: objtool: gfs2_create_inode()+0x857: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x1a: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x234: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x4f: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2d: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x189: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2c: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x31: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xd1: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xd4: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.13()+0x11c: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0xab: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x4d: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x25: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1a: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x26: 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] /kisskb/src/lib/mpi/mpicoder.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x25: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] kernel/seccomp.o: warning: objtool: do_seccomp()+0x2bf: unreachable instruction net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x15: unreachable instruction net/atm/resources.o: warning: objtool: atm_dev_deregister()+0x13: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x15: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x8f: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x5a: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x2c: can't find jump dest instruction at .text+0x11a fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x18: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x91: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x46: unreachable instruction fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.4()+0x19: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x49: unreachable instruction fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x36: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x73: unreachable instruction fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0x74: unreachable instruction fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x94: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x4ae: unreachable instruction fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x16f: unreachable instruction fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x6f: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x1dc: unreachable instruction fs/ocfs2/alloc.o: warning: objtool: ocfs2_dinode_insert_check()+0x2a: unreachable instruction fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0xee: unreachable instruction /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here /kisskb/src/net/core/gen_stats.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0x1aa: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: nr_pages_store()+0x367: unreachable instruction fs/ocfs2/dir.o: warning: objtool: ocfs2_extend_dir()+0x6f: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x27: unreachable instruction fs/ocfs2/dlmglue.o: warning: objtool: ocfs2_prepare_cancel_convert.isra.15()+0x19: unreachable instruction fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x136: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/ocfs2/file.o: warning: objtool: ocfs2_extend_allocation()+0x10f: unreachable instruction /kisskb/src/net/core/dev.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/core/dev.o: warning: objtool: skb_checksum_help()+0xbb: unreachable instruction fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x15e: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x159: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2c: unreachable instruction fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x41: unreachable instruction fs/ocfs2/localalloc.o: warning: objtool: ocfs2_claim_local_alloc_bits()+0x37: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction net/core/filter.o: warning: objtool: bpf_convert_filter()+0x673: unreachable instruction fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x2c3: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x72: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x61: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x43: unreachable instruction fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x25: unreachable instruction /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0x8d: unreachable instruction /kisskb/src/sound/soc/codecs/da7219-aad.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/ocfs2/slot_map.o: warning: objtool: ocfs2_refresh_slot_info()+0x2c: unreachable instruction fs/ocfs2/suballoc.o: warning: objtool: ocfs2_block_group_find_clear_bits.isra.19()+0x3c: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0xde: unreachable instruction fs/ocfs2/sysfile.o: warning: objtool: ocfs2_get_system_file_inode()+0x46: unreachable instruction fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_block_from_cache()+0x141: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x22: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x155: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x23: unreachable instruction fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x20: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x206: unreachable instruction fs/ocfs2/filecheck.o: warning: objtool: ocfs2_filecheck_attr_store()+0x1d1: unreachable instruction fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x20: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x34: unreachable instruction drivers/iommu/iova.o: warning: objtool: queue_iova()+0x5a: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x249: unreachable instruction net/phonet/pep.o: warning: objtool: pep_do_rcv()+0x240: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x16: unreachable instruction net/mac80211/cfg.o: warning: objtool: ieee80211_dump_survey()+0x25: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x53: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x18: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x36: 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/fs/udf/unicode.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x38: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x3b: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x1f3: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x17: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x45: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x19: unreachable instruction net/mac80211/tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x2a: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0x7c: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x26: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x12d: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x21: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_resolve_and_create_bundle()+0x265: unreachable instruction /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1511:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1468:6: note: 'pwr_level_cisco' was declared here /kisskb/src/net/mac80211/mlme.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x24: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x19: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1b: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x230: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x607: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x8b: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x63: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1e: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x715: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x49: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction fs/aio.o: warning: objtool: aio_migratepage()+0xb2: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x160: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x328: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.34()+0x54: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x5b: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x2e0: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x20: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe()+0x1c1: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13d: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3d: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x413: unreachable instruction drivers/net/caif/caif_virtio.o: warning: objtool: cfv_netdev_open()+0x100: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x48: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0x10: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0xce: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x65: unreachable instruction drivers/net/fddi/skfp/skfddi.o: warning: objtool: skfp_init_one()+0x230: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2d: 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()+0x6e: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x16: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x122: unreachable instruction drivers/net/ethernet/chelsio/cxgb/sge.o: warning: objtool: t1_poll()+0x155: unreachable instruction drivers/net/ethernet/atheros/atl1e/atl1e_main.o: warning: objtool: atl1e_open()+0xe1: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.o: warning: objtool: bnx2x_gunzip_init()+0x43: unreachable instruction drivers/md/dm-snap-persistent.o: warning: objtool: persistent_commit_merge()+0x17: unreachable instruction drivers/net/ethernet/chelsio/cxgb4vf/sge.o: warning: objtool: alloc_ring()+0x4b: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2e: unreachable instruction drivers/net/ethernet/dlink/sundance.o: warning: objtool: sundance_probe1()+0x274: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device()+0x112: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.o: warning: objtool: bnx2x_start_xmit()+0x241: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x91: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_endio_thread()+0x203: unreachable instruction drivers/net/ethernet/hp/hp100.o: warning: objtool: hp100_pci_probe()+0x5d3: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x2a: unreachable instruction /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c: In function 'mlx4_zone_alloc_entries': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c:414:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c:340:6: note: 'uid' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/marvell/skge.o: warning: objtool: skge_xmit_frame()+0xe8: unreachable instruction drivers/net/ethernet/marvell/sky2.o: warning: objtool: sky2_probe()+0x3a0: unreachable instruction drivers/net/ethernet/mellanox/mlx4/eq.o: warning: objtool: mlx4_create_eq()+0x159: unreachable instruction drivers/net/ethernet/mellanox/mlx5/core/cmd.o: warning: objtool: mlx5_cmd_init()+0x1d5: unreachable instruction drivers/net/ethernet/broadcom/bcmsysport.o: warning: objtool: bcm_sysport_resume()+0xec: unreachable instruction drivers/net/ethernet/mellanox/mlx4/icm.o: warning: objtool: mlx4_alloc_icm()+0x2c: unreachable instruction drivers/net/ethernet/intel/ixgb/ixgb_hw.o: warning: objtool: ixgb_read_phy_reg.isra.6.constprop.8()+0x16: unreachable instruction drivers/net/ethernet/intel/e1000e/netdev.o: warning: objtool: e1000_xmit_frame()+0x1df: unreachable instruction drivers/net/ethernet/intel/igb/igb_main.o: warning: objtool: igb_poll()+0xa5f: unreachable instruction drivers/net/ethernet/intel/i40e/i40e_txrx.o: warning: objtool: i40e_lan_xmit_frame()+0x82: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x48: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_pkt_xfer_spi()+0x1c9: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1e: unreachable instruction drivers/net/ethernet/packetengines/yellowfin.o: warning: objtool: yellowfin_remove_one()+0x22: unreachable instruction drivers/net/ethernet/qualcomm/emac/emac-mac.o: warning: objtool: emac_mac_rx_tx_rings_alloc_all()+0x96: unreachable instruction drivers/net/ethernet/qlogic/qed/qed_hw.o: warning: objtool: qed_dmae_sanity()+0x4c: unreachable instruction drivers/net/ethernet/mellanox/mlx4/en_rx.o: warning: objtool: mlx4_en_process_rx_cq()+0x98a: unreachable instruction drivers/net/ethernet/qlogic/qede/qede_main.o: warning: objtool: qede_free_mem_load()+0x8f: unreachable instruction drivers/net/ethernet/realtek/8139too.o: warning: objtool: rtl8139_open()+0x111: unreachable instruction drivers/net/ethernet/smsc/epic100.o: warning: objtool: epic_init_one()+0x1dd: unreachable instruction /kisskb/src/drivers/net/ethernet/realtek/r8169.c: In function 'rtl_set_coalesce': /kisskb/src/drivers/net/ethernet/realtek/r8169.c:2025:13: warning: 'cp01' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/smsc/smsc9420.o: warning: objtool: smsc9420_alloc_rx_buffer()+0x3e: unreachable instruction drivers/net/ethernet/qlogic/qlge/qlge_mpi.o: warning: objtool: ql_dump_risc_ram_area()+0x53: unreachable instruction /kisskb/src/drivers/net/ethernet/realtek/r8169.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/realtek/r8169.o: warning: objtool: rtl_open()+0xef: unreachable instruction drivers/net/ethernet/qlogic/qlge/qlge_main.o: warning: objtool: qlge_open()+0x917: unreachable instruction drivers/net/wan/hdlc_ppp.o: warning: objtool: ppp_cp_event()+0x6e: unreachable instruction drivers/net/wan/farsync.o: warning: objtool: fst_add_one()+0x4a2: unreachable instruction drivers/net/wireless/admtek/adm8211.o: warning: objtool: adm8211_probe()+0x2a5: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x7b: unreachable instruction /kisskb/src/drivers/net/macsec.c: In function 'macsec_del_rxsa': /kisskb/src/drivers/net/macsec.c:1926:2: warning: 'assoc_num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c:1926:2: warning: 'rx_sc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/intel/ipw2x00/ipw2100.o: warning: objtool: ipw2100_pci_init_one()+0xc21: unreachable instruction drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.o: warning: objtool: mlx5_fpga_conn_map_buf.isra.11()+0x183: unreachable instruction /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c: In function 'il3945_mac_tx': /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:615:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:474:13: note: 'phys_addr' was declared here /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/intel/iwlegacy/common.o: warning: objtool: il_rx_queue_alloc()+0x122: unreachable instruction drivers/net/ethernet/qlogic/qla3xxx.o: warning: objtool: ql_adapter_up()+0x6be: unreachable instruction drivers/net/wireless/intel/iwlegacy/3945-rs.o: warning: objtool: il3945_rate_scale_init()+0xc2: unreachable instruction drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.o: warning: objtool: brcmf_proto_msgbuf_attach()+0x185: unreachable instruction drivers/net/veth.o: warning: objtool: veth_poll()+0xc1d: unreachable instruction /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: In function 'brcmf_pcie_setup': /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1155:22: warning: 'bufsz' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1114:6: note: 'bufsz' was declared here drivers/net/ethernet/sun/niu.o: warning: objtool: niu_start_xmit()+0xda: unreachable instruction /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.o: warning: objtool: brcmf_pcie_alloc_dma_and_ring()+0x76: unreachable instruction /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/tehuti/tehuti.o: warning: objtool: bdx_tx_transmit()+0x5a: 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] /kisskb/src/drivers/scsi/raid_class.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/net/ethernet/ti/tlan.o: warning: objtool: tlan_init_one()+0x2fa: unreachable instruction drivers/net/ethernet/fealnx.o: warning: objtool: fealnx_init_one()+0x2a6: unreachable instruction drivers/net/ethernet/jme.o: warning: objtool: jme_link_change_tasklet()+0x555: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x121: unreachable instruction drivers/net/wireless/ti/wlcore/tx.o: warning: objtool: wlcore_lnk_dequeue_high_prio()+0x31: unreachable instruction drivers/net/wireless/ti/wlcore/rx.o: warning: objtool: wlcore_rx()+0x1ce: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x165: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x96: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1d: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x9b: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x41: 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/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/adp8860_bl.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /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/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] /kisskb/src/drivers/video/backlight/adp8870_bl.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/target/target_core_user.c: In function 'scatter_data_area': /kisskb/src/drivers/target/target_core_user.c:662:29: warning: 'dbi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_user.c:676:9: note: 'dbi' was declared here /kisskb/src/drivers/target/target_core_user.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0xa2: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x2c1: unreachable instruction /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:03:27.287963
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