# git rev-parse -q --verify c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1^{commit} c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 already have revision, skipping fetch # git checkout -q -f -B kisskb c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 # git clean -qxdf # < git log -1 # commit c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 # Merge: 091a1eaa0e30 35f3625c2185 # Author: Greg Kroah-Hartman # Date: Sat Oct 6 02:11:30 2018 -0700 # # Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net # # Dave writes: # "Networking fixes: # # 1) Fix truncation of 32-bit right shift in bpf, from Jann Horn. # # 2) Fix memory leak in wireless wext compat, from Stefan Seyfried. # # 3) Use after free in cfg80211's reg_process_hint(), from Yu Zhao. # # 4) Need to cancel pending work when unbinding in smsc75xx otherwise # we oops, also from Yu Zhao. # # 5) Don't allow enslaving a team device to itself, from Ido Schimmel. # # 6) Fix backwards compat with older userspace for rtnetlink FDB dumps. # From Mauricio Faria. # # 7) Add validation of tc policy netlink attributes, from David Ahern. # # 8) Fix RCU locking in rawv6_send_hdrinc(), from Wei Wang." # # * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits) # net: mvpp2: Extract the correct ethtype from the skb for tx csum offload # ipv6: take rcu lock in rawv6_send_hdrinc() # net: sched: Add policy validation for tc attributes # rtnetlink: fix rtnl_fdb_dump() for ndmsg header # yam: fix a missing-check bug # net: bpfilter: Fix type cast and pointer warnings # net: cxgb3_main: fix a missing-check bug # bpf: 32-bit RSH verification must truncate input before the ALU op # net: phy: phylink: fix SFP interface autodetection # be2net: don't flip hw_features when VXLANs are added/deleted # net/packet: fix packet drop as of virtio gso # net: dsa: b53: Keep CPU port as tagged in all VLANs # openvswitch: load NAT helper # bnxt_en: get the reduced max_irqs by the ones used by RDMA # bnxt_en: free hwrm resources, if driver probe fails. # bnxt_en: Fix enables field in HWRM_QUEUE_COS2BW_CFG request # bnxt_en: Fix VNIC reservations on the PF. # team: Forbid enslaving team device to itself # net/usb: cancel pending work when unbinding smsc75xx # mlxsw: spectrum: Delete RIF when VLAN device is removed # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x83EF1800 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- scripts/Makefile.kasan:17: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler scripts/Makefile.kasan:17: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler /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(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x89: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x26: unreachable instruction arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0x46: 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/xen/mmu.c: In function 'do_remap_pfn.isra.7': /kisskb/src/arch/x86/xen/mmu.c:156:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x7f: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xac: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x147: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x119: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x120: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3c: 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/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: apply_paravirt()+0x2f: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x30: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x30: unreachable instruction fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x47: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x154: unreachable instruction block/partitions/ldm.o: warning: objtool: ldm_partition()+0x2d: unreachable instruction mm/kasan/kasan_init.o: warning: objtool: kasan_remove_zero_shadow()+0x6fe: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x15: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2d: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1c1: unreachable instruction block/blk-core.o: warning: objtool: blk_start_request()+0x27: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x36: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x48: 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] crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x18: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x63: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init()+0x1bb: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x1d: unreachable instruction block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x7b: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x21: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x25: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x8c: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x17: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x77: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1e: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x50: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x62: 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] /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x124: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x151: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x1b: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x25: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xf: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xc3: unreachable instruction fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x56: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xc5: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2e: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x1a7: unreachable instruction kernel/module.o: warning: objtool: frob_ro_after_init()+0x14: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x27: unreachable instruction /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] mm/shmem.o: warning: objtool: shmem_writepage()+0x29: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x16: unreachable instruction fs/exofs/ore_raid.o: warning: objtool: _ore_add_parity_unit()+0x353: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x32: unreachable instruction fs/exofs/ore.o: warning: objtool: _prepare_for_striping()+0x7c: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x29: unreachable instruction fs/ecryptfs/miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x22: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6a: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one()+0x9d: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x50: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x155: unreachable instruction fs/exofs/inode.o: warning: objtool: writepage_strip()+0x33: unreachable instruction /kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write': /kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0x129: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1c: unreachable instruction mm/frontswap.o: warning: objtool: frontswap_shrink()+0x3d: unreachable instruction fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x208: unreachable instruction mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x62: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x57: unreachable instruction mm/mmu_notifier.o: warning: objtool: mmu_notifier_unregister()+0x2b: unreachable instruction mm/zswap.o: warning: objtool: zswap_writeback_entry()+0xad: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x33: unreachable instruction fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x28b: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.7()+0x89: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfd: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_withdraw_cache()+0x139: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x53: unreachable instruction drivers/block/umem.o: warning: objtool: mm_pci_probe()+0x38a: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x3a: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x39: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x45: unreachable instruction mm/khugepaged.o: warning: objtool: khugepaged()+0x1063: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa7: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0xcf: unreachable instruction fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x11d: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.19()+0x49: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14d: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0x138: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x12e: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x3e: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x178: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2a: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xc75: 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/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x3d: unreachable instruction mm/slub.o: warning: objtool: sysfs_slab_add()+0xc5: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_commit_charge': /kisskb/src/mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2364:6: note: 'isolated' was declared here mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x99: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x3a: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x23: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17e: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_release_io_end()+0x17: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x81: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.18()+0x105: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0xb9: unreachable instruction fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x1b8: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x4a: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x8b: unreachable instruction fs/btrfs/disk-io.o: warning: objtool: btrfs_cleanup_one_transaction()+0x226: unreachable instruction drivers/block/skd_main.o: warning: objtool: skd_pci_probe()+0x1d6: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x45: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_uncache_page()+0x81: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0x98: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: unreachable instruction fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x38: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x322: unreachable instruction drivers/block/sx8.o: warning: objtool: carm_rq_fn()+0x2b2: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0x10: unreachable instruction fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x1a: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x650: unreachable instruction fs/jffs2/readinode.o: warning: objtool: check_tn_node()+0x2e: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum.isra.11()+0xe2: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x22: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x22: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: 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] fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x22f: 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/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x167: unreachable instruction fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x99: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x10f: 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 fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x11e: unreachable instruction fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x36: unreachable instruction fs/jffs2/wbuf.o: warning: objtool: __jffs2_flush_wbuf()+0x4f: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x309: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:238:24: note: 'head' was declared here fs/btrfs/inode.o: warning: objtool: dio_read_error()+0x2d: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x2a: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x18: unreachable instruction fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x25f: unreachable instruction fs/f2fs/node.o: warning: objtool: f2fs_truncate_inode_blocks()+0x136: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x52d: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x36: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x739: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xe: unreachable instruction lib/dynamic_debug.o: warning: objtool: __dynamic_dev_dbg()+0x36: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x3d: 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:341:21: note: 'pdeo' was declared here lib/plist.o: warning: objtool: plist_requeue()+0x19: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x26: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x193: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x39: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction fs/btrfs/extent_io.o: warning: objtool: end_bio_extent_buffer_writepage()+0x3d: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x3d: unreachable instruction fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x5d: unreachable instruction fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3d: unreachable instruction fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x4a: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x37c: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0xc5: unreachable instruction fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x563: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: nr_pages_store()+0x2e5: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x42: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x67: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x174: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xd3: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x60: unreachable instruction fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x1a3: unreachable instruction fs/btrfs/delayed-ref.o: warning: objtool: insert_delayed_ref()+0x230: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x4f: unreachable instruction fs/btrfs/delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x2c: unreachable instruction fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x5c: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3d: unreachable instruction fs/btrfs/backref.o: warning: objtool: find_parent_nodes()+0xe3: unreachable instruction drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x1ea: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x1bd: unreachable instruction /kisskb/src/sound/soc/codecs/wm8978.c: In function 'wm8978_hw_params': /kisskb/src/sound/soc/codecs/wm8978.c:814:5: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x2d: unreachable instruction fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2e: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3c: unreachable instruction fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x58: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x105: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x19: unreachable instruction fs/namei.o: warning: objtool: follow_down()+0x20: unreachable instruction fs/seq_file.o: warning: objtool: seq_dentry()+0x23: unreachable instruction /kisskb/src/fs/splice.c: In function '__se_sys_vmsplice': /kisskb/src/fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/splice.c:1351:6: note: 'type' was declared here fs/btrfs/send.o: warning: objtool: send_create_inode()+0x289: 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] fs/btrfs/check-integrity.o: warning: objtool: btrfsic_block_link_hashtable_add()+0x2b: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4c: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x25: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x96: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x1ec: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x18: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x40: unreachable instruction fs/buffer.o: warning: objtool: block_invalidatepage()+0x32: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x5a2: unreachable instruction fs/aio.o: warning: objtool: aio_nr_sub()+0x23: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.29()+0x3b: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x23: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x2c: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2e: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.o: warning: objtool: vmw_execbuf_process()+0xbdd: 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] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1b4: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_item_unref()+0x2e: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x35: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x3d: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa3: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:744:25: note: 'crtc_state' was declared here drivers/gpu/drm/vmwgfx/vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x49: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x43: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x55: unreachable instruction drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x32: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_ldu.o: warning: objtool: vmw_ldu_primary_plane_atomic_update()+0x50: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_overlay.o: warning: objtool: vmw_overlay_stop()+0x88: unreachable instruction drivers/gpu/drm/radeon/radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x93: unreachable instruction /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/vmwgfx_mob.o: warning: objtool: vmw_mob_pt_populate()+0x28: unreachable instruction /kisskb/src/drivers/iio/common/ssp_sensors/ssp_iio.c: In function 'ssp_common_process_data': /kisskb/src/include/linux/iio/buffer.h:41:32: warning: 'calculated_time' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/common/ssp_sensors/ssp_iio.c:84:10: note: 'calculated_time' was declared here /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x36: unreachable instruction drivers/mtd/chips/cfi_cmdset_0020.o: warning: objtool: cfi_staa_write_buffers()+0x515: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13e: unreachable instruction drivers/mtd/chips/cfi_cmdset_0002.o: warning: objtool: do_panic_write_oneword()+0x9e: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe()+0x23f: unreachable instruction drivers/mtd/lpddr/qinfo_probe.o: warning: objtool: lpddr_info_query()+0x76: unreachable instruction drivers/mtd/chips/cfi_cmdset_0001.o: warning: objtool: inval_cache_and_wait_for_operation()+0x1a0: unreachable instruction drivers/mtd/lpddr/lpddr_cmds.o: warning: objtool: wait_for_ready()+0x9b: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x2c: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x77: unreachable instruction drivers/mtd/nand/raw/cafe_nand.o: warning: objtool: cafe_nand_attach_chip()+0x48: unreachable instruction drivers/mtd/nand/raw/r852.o: warning: objtool: r852_probe()+0x1ff: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x23: unreachable instruction /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x46: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x138: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_pkt_xfer_spi()+0x1d3: 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/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0xe8: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x1a2: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x185: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x6b: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/aacraid/commctrl.o: warning: objtool: aac_do_ioctl()+0x20a: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x3c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load': /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here drivers/uwb/i1480/dfu/usb.o: warning: objtool: i1480_usb_read()+0x25: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x9f: unreachable instruction drivers/scsi/aacraid/commsup.o: warning: objtool: aac_send_safw_hostttime()+0x119: unreachable instruction drivers/scsi/aacraid/rx.o: warning: objtool: aac_rx_check_health()+0x113: unreachable instruction /kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message': /kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] drivers/xen/events/events_base.o: warning: objtool: pirq_from_irq()+0x10: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x10d: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1a: unreachable instruction drivers/scsi/aic94xx/aic94xx_init.o: warning: objtool: asd_destroy_ha_caches()+0x1ff: unreachable instruction drivers/uwb/whc-rc.o: warning: objtool: whcrc_probe()+0x260: unreachable instruction drivers/scsi/aic94xx/aic94xx_hwi.o: warning: objtool: asd_init_escbs()+0xbe: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_resume()+0x218: unreachable instruction /kisskb/src/drivers/staging/erofs/data.c: In function 'erofs_raw_access_readpages': /kisskb/src/drivers/staging/erofs/data.c:209:15: warning: 'last_block' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/erofs/data.c:342:14: note: 'last_block' was declared here drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/staging/erofs/inode.o: warning: objtool: erofs_iget()+0x11b: unreachable instruction drivers/staging/erofs/data.o: warning: objtool: erofs_get_meta_page()+0x7f: unreachable instruction drivers/staging/erofs/namei.o: warning: objtool: erofs_namei()+0x138: unreachable instruction drivers/staging/erofs/utils.o: warning: objtool: erofs_allocpage()+0x55: unreachable instruction drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x28: unreachable instruction drivers/misc/vmw_vmci/vmci_guest.o: warning: objtool: vmci_guest_probe_device()+0x1c0: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x678: unreachable instruction drivers/scsi/aic94xx/aic94xx_scb.o: warning: objtool: escb_tasklet_complete()+0x4f3: unreachable instruction drivers/scsi/aic94xx/aic94xx_seq.o: warning: objtool: asd_download_seq()+0x1c2: unreachable instruction drivers/staging/gasket/gasket_page_table.o: warning: objtool: gasket_alloc_coherent_memory()+0x74: unreachable instruction drivers/scsi/aic94xx/aic94xx_task.o: warning: objtool: asd_unmap_scatterlist()+0x62: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x39: unreachable instruction drivers/staging/rts5208/rtsx_transport.o: warning: objtool: rtsx_transfer_data_partial()+0x126: unreachable instruction drivers/scsi/esas2r/esas2r_ioctl.o: warning: objtool: handle_buffered_ioctl()+0x7f: unreachable instruction drivers/staging/speakup/varhandlers.o: warning: objtool: spk_get_var()+0xb: unreachable instruction drivers/scsi/isci/request.o: warning: objtool: sci_request_build_sgl()+0x117: unreachable instruction drivers/scsi/isci/remote_node_table.o: warning: objtool: sci_remote_node_table_clear_group_index()+0xb: unreachable instruction drivers/usb/host/oxu210hp-hcd.o: warning: objtool: start_unlink_async()+0x37: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_devices()+0x18a: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xa2: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0xfc: unreachable instruction drivers/scsi/mvsas/mv_sas.o: warning: objtool: mvs_task_exec.isra.13()+0x142: unreachable instruction drivers/scsi/megaraid/megaraid_sas_base.o: warning: objtool: megasas_start_aen()+0x72: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x4a: unreachable instruction drivers/usb/wusbcore/wa-xfer.o: warning: objtool: wa_dti_cb()+0x2d: unreachable instruction drivers/scsi/megaraid/megaraid_sas_fusion.o: warning: objtool: megasas_init_adapter_fusion()+0x5bc: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_base.o: warning: objtool: _base_make_ioc_operational()+0x824: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_config.o: warning: objtool: _config_request.constprop.4()+0x123: unreachable instruction drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.9()+0x1ee: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x1fc: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_transport.o: warning: objtool: _transport_map_smp_buffer()+0x4f: unreachable instruction /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x10a: unreachable instruction drivers/scsi/am53c974.o: warning: objtool: pci_esp_probe_one()+0x25c: unreachable instruction drivers/scsi/wd719x.o: warning: objtool: wd719x_queuecommand()+0xcf: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_ctl.o: warning: objtool: _ctl_ioctl_main.isra.10()+0x6d1: unreachable instruction drivers/scsi/hptiop.o: warning: objtool: hptiop_finish_scsi_req()+0x1c: unreachable instruction drivers/scsi/vmw_pvscsi.o: warning: objtool: pvscsi_probe()+0x3cb: unreachable instruction drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x1a: unreachable instruction drivers/scsi/3w-xxxx.o: warning: objtool: tw_allocate_memory.constprop.11()+0x44: unreachable instruction drivers/scsi/dpt_i2o.o: warning: objtool: adpt_i2o_build_sys_table()+0x55: unreachable instruction drivers/scsi/3w-9xxx.o: warning: objtool: twa_allocate_memory()+0x4b: unreachable instruction drivers/scsi/mvumi.o: warning: objtool: mvumi_create_internal_cmd()+0x15c: unreachable instruction drivers/scsi/ips.o: warning: objtool: ips_allocatescbs()+0xee: unreachable instruction /kisskb/src/drivers/scsi/hpsa.c: In function 'complete_scsi_command': /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'asc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/gdth.o: warning: objtool: gdth_pci_init_one()+0x9e3: unreachable instruction drivers/scsi/scsi_debug.o: warning: objtool: resp_unmap()+0x65: unreachable instruction drivers/scsi/hpsa.o: warning: objtool: fill_cmd.isra.64()+0x304: unreachable instruction Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:35.290170