# git rev-parse -q --verify c343db455eb3105f11bb5ac290d77ab2006b0209^{commit}
c343db455eb3105f11bb5ac290d77ab2006b0209
already have revision, skipping fetch
# git checkout -q -f -B kisskb c343db455eb3105f11bb5ac290d77ab2006b0209
# git clean -qxdf
# < git log -1
# commit c343db455eb3105f11bb5ac290d77ab2006b0209
# Merge: c0cff31be705 cf8afe5c5362
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Oct 17 14:01:00 2018 +0200
# 
#     Merge branch 'parisc-4.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
#     
#     Helge writes:
#        "parisc fix:
#     
#         Fix an unitialized variable usage in the parisc unwind code."
#     
#     * 'parisc-4.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
#       parisc: Fix uninitialized variable usage in unwind.c
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 c343db455eb3105f11bb5ac290d77ab2006b0209
# < make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0xFFC7CE36
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/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(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:129:33: warning: 'levelspread[<Ua8c0>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:96:6: note: 'levelspread[<Ua8c0>]' was declared here
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x2a: unreachable instruction
kernel/dma/mapping.o: warning: objtool: dma_common_get_sgtable()+0xa5: unreachable instruction
/kisskb/src/arch/x86/events/amd/ibs.c: In function 'perf_ibs_init':
/kisskb/src/arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall':
/kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x27: unreachable instruction
/kisskb/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr':
/kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x3b: unreachable instruction
mm/mempool.o: warning: objtool: mempool_resize()+0x2f: unreachable instruction
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x68: 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]
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x108: 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]
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x19d: unreachable instruction
arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x2ea: unreachable instruction
arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x133: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x33: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x19f: unreachable instruction
/kisskb/src/fs/autofs/waitq.c: In function 'autofs_wait':
/kisskb/src/fs/autofs/waitq.c:470:5: warning: 'wq' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xdf: unreachable instruction
/kisskb/src/kernel/rcu/tree.c: In function 'rcu_init_one':
/kisskb/src/kernel/rcu/tree.c:4003:21: warning: 'levelspread[<U6460>]' may be used uninitialized in this function [-Wuninitialized]
kernel/params.o: warning: objtool: param_sysfs_init()+0x1f5: unreachable instruction
/kisskb/src/fs/befs/linuxvfs.c: In function 'befs_readdir':
/kisskb/src/include/linux/fs.h:3409:19: warning: 'nlsnamelen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/befs/linuxvfs.c:249:8: note: 'nlsnamelen' was declared here
/kisskb/src/fs/befs/linuxvfs.c:263:9: warning: 'nlsname' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/ksysfs.c: In function 'boot_params_ksysfs_init':
/kisskb/src/arch/x86/kernel/ksysfs.c:227:17: warning: 'size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/ksysfs.c:214:9: note: 'size' was declared here
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x2a: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x5b: unreachable instruction
/kisskb/src/fs/befs/linuxvfs.c: In function 'befs_lookup':
/kisskb/src/fs/befs/linuxvfs.c:192:7: warning: 'utfname' may be used uninitialized in this function [-Wuninitialized]
mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x1e5: unreachable instruction
security/keys/encrypted-keys/encrypted.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x32: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x6e: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x66: unreachable instruction
/kisskb/src/kernel/events/core.c: In function 'perf_detach_cgroup':
/kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x1b8: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0x25: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
block/elevator.o: warning: objtool: __elv_add_request()+0x297: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x3d: unreachable instruction
kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x31: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x40: unreachable instruction
kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0xbb: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x49: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x2f: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x39: unreachable instruction
crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x9f: unreachable instruction
/kisskb/src/kernel/kexec.c: In function 'do_kexec_load':
/kisskb/src/kernel/kexec.c:144:6: warning: 'image' may be used uninitialized in this function [-Wuninitialized]
fs/crypto/crypto.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
/kisskb/src/fs/isofs/namei.c: In function 'isofs_lookup':
/kisskb/src/fs/isofs/namei.c:25:46: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/isofs/namei.c:55:22: note: 'i' was declared here
arch/x86/kernel/ftrace.o: warning: objtool: update_ftrace_func.constprop.12()+0xac: unreachable instruction
kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x26b: unreachable instruction
/kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store':
/kisskb/src/block/blk-sysfs.c:451:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/kexec_file.c: In function 'kexec_load_purgatory':
/kisskb/src/kernel/kexec_file.c:896:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/kexec_file.c:845:9: note: 'ret' was declared here
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.11()+0xa7: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x69: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x30: unreachable instruction
/kisskb/src/kernel/trace/trace_sched_wakeup.c: In function 'wakeup_tracer_call':
/kisskb/src/kernel/trace/trace_sched_wakeup.c:123:16: warning: 'pc' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_sched_wakeup.c:126:12: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x46: unreachable instruction
kernel/power/hibernate.o: warning: objtool: hibernation_restore()+0x12d: unreachable instruction
kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x42: unreachable instruction
fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x2aa: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x48: unreachable instruction
mm/shmem.o: warning: objtool: shmem_writepage()+0x39: unreachable instruction
kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x4c: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xaf: unreachable instruction
kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x3b: unsupported stack register modification
/kisskb/src/arch/x86/kernel/umip.c: In function 'fixup_umip_exception':
/kisskb/src/arch/x86/kernel/umip.c:415:27: warning: 'dummy_data_size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/ctree.c: In function 'push_nodes_for_insert':
/kisskb/src/fs/btrfs/ctree.c:2113:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x55: unsupported stack register modification
/kisskb/src/fs/btrfs/ctree.c: In function 'balance_level':
/kisskb/src/fs/btrfs/ctree.c:1900:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/futex.c:1569:6: note: 'oldval' was declared here
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x96: unreachable instruction
fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x14e: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x42: unreachable instruction
/kisskb/src/block/blk-mq-tag.c: In function 'blk_mq_queue_tag_busy_iter':
/kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here
/kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments':
/kisskb/src/block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized]
mm/gup.o: warning: objtool: __get_user_pages()+0x216: unreachable instruction
fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0xd5: unreachable instruction
block/blk-mq-tag.o: warning: objtool: blk_mq_put_tag()+0x46: unreachable instruction
fs/jfs/namei.o: warning: objtool: jfs_rename()+0x595: unreachable instruction
/kisskb/src/block/blk-merge.c: In function 'attempt_merge':
/kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here
/kisskb/src/kernel/trace/trace_events_filter.c: In function 'process_preds':
/kisskb/src/kernel/trace/trace_events_filter.c:425:11: warning: 'nr_preds' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_events_filter.c:1483:6: note: 'nr_preds' was declared here
/kisskb/src/kernel/trace/trace_events_filter.c:454:4: warning: 'nr_parens' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_events_filter.c:1482:6: note: 'nr_parens' was declared here
crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x4b: unreachable instruction
block/blk-merge.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
/kisskb/src/kernel/trace/trace_events.c: In function 'event_enable_read':
/kisskb/src/kernel/trace/trace_events.c:1052:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x3d: unreachable instruction
block/blk-core.o: warning: objtool: __blk_put_request()+0x1b5: unreachable instruction
/kisskb/src/mm/swap_state.c: In function '__add_to_swap_cache':
/kisskb/src/mm/swap_state.c:135:2: warning: 'error' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range':
/kisskb/src/mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_events.c: In function 'trace_event_eval_update':
/kisskb/src/kernel/trace/trace_events.c:2241:4: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized]
mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.20()+0x3f: unreachable instruction
fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0xed: unreachable instruction
fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xc8: unreachable instruction
/kisskb/src/fs/omfs/file.c: In function 'omfs_get_block':
/kisskb/src/fs/omfs/file.c:257:4: warning: 'remain' may be used uninitialized in this function [-Wuninitialized]
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0xf4: unreachable instruction
/kisskb/src/drivers/android/binder_alloc.c: In function 'binder_alloc_new_buf':
/kisskb/src/drivers/android/binder_alloc.c:476:2: warning: 'buffer_size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/android/binder_alloc.c:373:9: note: 'buffer_size' was declared here
/kisskb/src/drivers/android/binder_alloc.c:478:11: warning: 'buffer' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/android/binder_alloc.c:372:24: note: 'buffer' was declared here
fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x741: unreachable instruction
/kisskb/src/mm/ksm.c: In function '__stable_node_chain':
/kisskb/src/mm/ksm.c:1395:4: 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
fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x52: unreachable instruction
/kisskb/src/mm/memory.c: In function 'remap_pfn_range':
/kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/memory.c:1981:14: note: 'ptl' was declared here
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x35: unreachable instruction
fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x264: unreachable instruction
/kisskb/src/mm/ksm.c: In function 'ksm_scan_thread':
/kisskb/src/mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/ksm.c:1808:22: note: 'stable_node' was declared here
block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x30: unreachable instruction
drivers/android/binder_alloc.o: warning: objtool: binder_insert_free_buffer()+0x31: unreachable instruction
/kisskb/src/block/bfq-wf2q.c: In function '__bfq_entity_update_weight_prio':
/kisskb/src/block/bfq-wf2q.c:809:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0xa84: unreachable instruction
fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x3b1: unreachable instruction
/kisskb/src/mm/memory.c: In function 'copy_page_range':
/kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/memory.c:1069:24: note: 'dst_ptl' was declared here
/kisskb/src/fs/qnx4/namei.c: In function 'qnx4_lookup':
/kisskb/src/fs/qnx4/namei.c:116:24: warning: 'ino' may be used uninitialized in this function [-Wuninitialized]
crypto/chacha20poly1305.o: warning: objtool: sg_set_buf()+0x2c: unreachable instruction
/kisskb/src/mm/swapfile.c: In function 'reuse_swap_page':
/kisskb/src/mm/swapfile.c:1497:6: warning: 'si' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/swapfile.c:1466:27: note: 'si' was declared here
mm/migrate.o: warning: objtool: buffer_migrate_page()+0x68: unreachable instruction
fs/ecryptfs/crypto.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x32: unreachable instruction
crypto/gcm.o: warning: objtool: sg_set_buf()+0x2c: unreachable instruction
mm/memory.o: warning: objtool: remap_pfn_range()+0x117: unreachable instruction
mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x43: unreachable instruction
fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x25c: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x2c: unreachable instruction
block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0x173: unreachable instruction
fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x88: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x162: unreachable instruction
fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x47: can't find jump dest instruction at .text+0x213
block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x6b: unreachable instruction
/kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host':
/kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized]
fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x53c: unreachable instruction
fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x50: unreachable instruction
/kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq':
/kisskb/src/block/bfq-iosched.c:4110:2: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized]
mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x1a3: unreachable instruction
fs/quota/dquot.o: warning: objtool: dqput()+0x8b: unreachable instruction
/kisskb/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow':
/kisskb/src/fs/btrfs/inode.c:1474:7: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/inode.c:1474:7: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/inode.c:1472:8: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/swapfile.c: In function '__do_sys_swapon':
/kisskb/src/mm/swapfile.c:3227:2: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized]
crypto/testmgr.o: warning: objtool: sg_set_buf()+0x2c: unreachable instruction
fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x6f: unreachable instruction
mm/slab.o: warning: objtool: ____cache_alloc()+0xe8: unreachable instruction
/kisskb/src/fs/ntfs/dir.c: In function 'ntfs_readdir':
/kisskb/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized]
fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x117: unreachable instruction
/kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write':
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:30: note: 'new_top_reg' was declared here
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:289:13: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:16: note: 'new_base_reg' was declared here
mm/swapfile.o: warning: objtool: swap_count_continued()+0x6b: unreachable instruction
mm/khugepaged.o: warning: objtool: khugepaged()+0x164e: unreachable instruction
/kisskb/src/drivers/ata/libata-core.c: In function 'ata_hpa_resize':
/kisskb/src/drivers/ata/libata-core.c:1377:3: warning: 'native_sectors' may be used uninitialized in this function [-Wuninitialized]
fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0xa4: unreachable instruction
mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x5f: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_seed()+0xee: unreachable instruction
fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x62: unreachable instruction
/kisskb/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage':
/kisskb/src/fs/btrfs/extent_io.c:2639:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized]
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x44: unreachable instruction
/kisskb/src/fs/btrfs/free-space-cache.c: In function 'setup_cluster_bitmap':
/kisskb/src/fs/btrfs/free-space-cache.c:2840:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/free-space-cache.c:2786:16: note: 'next_zero' was declared here
fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x60: unreachable instruction
fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x97: unreachable instruction
/kisskb/src/drivers/ata/ahci_imx.c: In function 'imx_ahci_resume':
/kisskb/src/drivers/ata/ahci_imx.c:275:3: warning: 'val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/ata/ahci_imx.c:241:6: note: 'val' was declared here
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x4d: unreachable instruction
fs/ufs/balloc.o: warning: objtool: ufs_new_fragments()+0xbaa: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x4d: unreachable instruction
/kisskb/src/fs/btrfs/free-space-cache.c: In function '__load_free_space_cache':
/kisskb/src/fs/btrfs/free-space-cache.c:745:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0x165: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x1d8: unreachable instruction
/kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write':
/kisskb/src/drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read':
/kisskb/src/drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x21a: unreachable instruction
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read':
/kisskb/src/drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
fs/inode.o: warning: objtool: clear_inode()+0x3c: unreachable instruction
/kisskb/src/drivers/block/virtio_blk.c: In function 'virtblk_get_cache_mode':
/kisskb/src/drivers/block/virtio_blk.c:531:2: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized]
fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0xad: unreachable instruction
fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x1d: unreachable instruction
/kisskb/src/fs/dcache.c: In function '__d_add':
/kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here
fs/file.o: warning: objtool: expand_files()+0x1d2: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x11a: unreachable instruction
fs/btrfs/extent_io.o: warning: objtool: __set_extent_bit()+0x163: unreachable instruction
/kisskb/src/fs/dcache.c: In function '__d_move':
/kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c:2729:11: note: 'n' was declared here
fs/btrfs/delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x5d: unreachable instruction
/kisskb/src/drivers/block/virtio_blk.c: In function 'init_vq':
/kisskb/src/drivers/block/virtio_blk.c:449:27: warning: 'num_vqs' may be used uninitialized in this function [-Wuninitialized]
fs/exec.o: warning: objtool: flush_old_exec()+0x369: unreachable instruction
fs/ufs/super.o: warning: objtool: ufs_show_options()+0x5d: unreachable instruction
/kisskb/src/fs/btrfs/uuid-tree.c: In function 'btrfs_uuid_tree_add':
/kisskb/src/fs/btrfs/uuid-tree.c:139:21: warning: 'offset' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/uuid-tree.c:140:25: warning: 'eb' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/block/virtio_blk.c: In function 'virtblk_probe':
/kisskb/src/drivers/block/virtio_blk.c:750:31: warning: 'blk_size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/block/virtio_blk.c:741:29: warning: 'v' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
/kisskb/src/fs/btrfs/backref.c: In function 'tree_backref_for_extent':
/kisskb/src/fs/btrfs/backref.c:1830:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
drivers/block/aoe/aoeblk.o: warning: objtool: aoeblk_gdalloc()+0x3b3: unreachable instruction
fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x47: unreachable instruction
fs/mpage.o: warning: objtool: __mpage_writepage()+0xe2: unreachable instruction
fs/btrfs/backref.o: warning: objtool: find_parent_nodes()+0x167: unreachable instruction
/kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_dedupe_file_range':
/kisskb/src/fs/btrfs/ioctl.c:3555:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
fs/direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x773: unreachable instruction
fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x20d: unreachable instruction
/kisskb/src/fs/btrfs/tree-log.c: In function 'btrfs_log_changed_extents.isra.14':
/kisskb/src/fs/btrfs/tree-log.c:4293:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/btrfs/tree-log.c:4274:6: note: 'start_slot' was declared here
fs/block_dev.o: warning: objtool: blkdev_get()+0x306: unreachable instruction
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x22: unreachable instruction
drivers/clocksource/clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x98: unreachable instruction
/kisskb/src/drivers/dax/device.c: In function 'dev_dax_huge_fault':
/kisskb/src/include/linux/pfn_t.h:52:2: warning: 'pfn.val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dax/device.c:397:8: note: 'pfn.val' was declared here
/kisskb/src/drivers/dax/device.c:434:30: warning: 'fault_size' may be used uninitialized in this function [-Wuninitialized]
drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x212: unreachable instruction
fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x45: unreachable instruction
fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x52: unreachable instruction
fs/btrfs/inode.o: warning: objtool: run_delalloc_nocow()+0x740: unreachable instruction
fs/userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x568: unreachable instruction
/kisskb/src/arch/x86/lib/insn-eval.c: In function 'insn_get_addr_ref':
/kisskb/src/arch/x86/lib/insn-eval.c:1173:2: warning: 'eff_addr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/lib/insn-eval.c:1142:8: note: 'eff_addr' was declared here
fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x44: unreachable instruction
fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x86: unreachable instruction
/kisskb/src/drivers/block/null_blk_main.c: In function 'null_handle_cmd':
/kisskb/src/drivers/block/null_blk_main.c:1231:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/block/null_blk_main.c:1231:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized]
fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x6a4: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x3b4: unreachable instruction
drivers/block/null_blk_main.o: warning: objtool: null_init_queue()+0x2b: unreachable instruction
fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x4d: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x2f: unreachable instruction
lib/scatterlist.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
fs/buffer.o: warning: objtool: end_buffer_async_read()+0x32: unreachable instruction
drivers/base/devres.o: warning: objtool: release_nodes()+0x10d: unreachable instruction
fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x59: unreachable instruction
drivers/block/aoe/aoedev.o: warning: objtool: flush()+0x546: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x65: unreachable instruction
drivers/char/virtio_console.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
lib/kfifo.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x59: 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/drivers/devfreq/exynos-bus.c: In function 'exynos_bus_get_dev_status':
/kisskb/src/drivers/devfreq/exynos-bus.c:173:19: warning: 'edata.total_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/devfreq/exynos-bus.c:172:38: warning: 'edata.load_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/test_firmware.c: In function 'trigger_batched_requests_async_store':
/kisskb/src/lib/test_firmware.c:781:31: warning: 'rc' may be used uninitialized in this function [-Wuninitialized]
lib/list_debug.o: warning: objtool: __list_add_valid()+0x5d: unreachable instruction
fs/reiserfs/xattr.o: warning: objtool: delete_one_xattr()+0x70: unreachable instruction
/kisskb/src/drivers/mcb/mcb-parse.c: In function 'chameleon_parse_cells':
/kisskb/src/drivers/mcb/mcb-parse.c:249:7: warning: 'cb' may be used uninitialized in this function [-Wuninitialized]
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x65: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x3c: 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/drivers/firewire/core-device.c: In function 'fw_device_refresh':
/kisskb/src/drivers/firewire/core-device.c:1154:2: warning: 'changed' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert':
/kisskb/src/lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/assoc_array.c:490:37: note: 'j' was declared here
/kisskb/src/drivers/char/ipmi/kcs_bmc.c: In function 'kcs_bmc_read':
/kisskb/src/drivers/char/ipmi/kcs_bmc.c:317:6: warning: 'data_len' may be used uninitialized in this function [-Wuninitialized]
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x7a: unreachable instruction
net/9p/trans_virtio.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
/kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery':
/kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
lib/syscall.o: warning: objtool: collect_syscall()+0x2de: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x29: unreachable instruction
drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0xc7: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x7f: unreachable instruction
fs/btrfs/send.o: warning: objtool: send_create_inode()+0x3d9: unreachable instruction
net/core/sock.o: warning: objtool: sk_alloc_sg()+0x174: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x26: unreachable instruction
lib/oid_registry.o: warning: objtool: sprint_OID()+0x22: unreachable instruction
drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: __igt_reserve()+0x84: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x44: unreachable instruction
/kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_ioctl':
/kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/cec/cec-api.c:284:15: note: 'ev_idx' was declared here
/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
/kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:108:9: note: 'signaled_idx' was declared here
/kisskb/src/net/netlink/genetlink.c: In function 'genl_register_family':
/kisskb/src/net/netlink/genetlink.c:223:23: warning: 'first_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/netlink/genetlink.c:186:6: note: 'first_id' was declared here
/kisskb/src/drivers/gpio/gpiolib.c: In function 'gpiod_get_from_of_node':
/kisskb/src/drivers/gpio/gpiolib.c:3965:21: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump':
/kisskb/src/net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized]
drivers/dma/timb_dma.o: warning: objtool: __td_start_next()+0x38: unreachable instruction
net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x32: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x39e: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x37: unreachable instruction
drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x306: unreachable instruction
lib/ioremap.o: warning: objtool: ioremap_page_range()+0x38: unreachable instruction
/kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread':
/kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2550:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized]
lib/plist.o: warning: objtool: plist_requeue()+0x34: unreachable instruction
net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x49: unreachable instruction
lib/kobject.o: warning: objtool: kobject_add_internal()+0x2ac: unreachable instruction
/kisskb/src/drivers/nvdimm/dimm_devs.c: In function 'alias_dpa_busy':
/kisskb/src/drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/skbuff.c: In function '___pskb_trim':
/kisskb/src/net/core/skbuff.c:1764:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/devices/phram.c: In function 'phram_setup':
/kisskb/src/drivers/mtd/devices/phram.c:107:16: warning: 'name' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/devices/phram.c:217:8: note: 'name' was declared here
drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x245: unreachable instruction
net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x3e: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x46: unreachable instruction
/kisskb/src/drivers/nvdimm/region_devs.c: In function 'nd_region_create':
/kisskb/src/drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized]
drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x58: unreachable instruction
/kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent':
/kisskb/src/lib/kobject_uevent.c:222:39: warning: 'env' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:141:7: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here
/kisskb/src/lib/kobject_uevent.c:222:4: warning: 'action' may be used uninitialized in this function [-Wuninitialized]
net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x41: unreachable instruction
net/core/skbuff.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x3b: unreachable instruction
lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x35: unreachable instruction
net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x37: unreachable instruction
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_read_status':
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10747:33: warning: 'mer' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10680:6: note: 'mer' was declared here
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10727:37: warning: 'ber' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10679:6: note: 'ber' was declared here
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10715:35: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/dvb-frontends/drx39xyj/drxj.c:10679:16: note: 'err' was declared here
drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x3a: unreachable instruction
/kisskb/src/net/compat.c: In function 'compat_mc_setsockopt':
/kisskb/src/net/compat.c:641:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized]
net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x46: unreachable instruction
drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_attach()+0xfd: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf()+0x78: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write()+0x130: unreachable instruction
drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x41: 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]
/kisskb/src/drivers/misc/bh1770glc.c: In function 'bh1770_prox_read_result':
/kisskb/src/drivers/misc/bh1770glc.c:236:29: warning: 'mode' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/misc/bh1770glc.c:469:5: note: 'mode' was declared here
drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: dma_map_sg_attrs()+0x41: unreachable instruction
drivers/scsi/hisi_sas/hisi_sas_main.o: warning: objtool: dma_map_sg_attrs.constprop.11()+0x37: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x1c7: unreachable instruction
drivers/ide/ide-tape.o: warning: objtool: idetape_do_request()+0x46: unreachable instruction
drivers/mmc/host/sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x37: unreachable instruction
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:249:11: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_setup_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:179:19: note: 'i' was declared here
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x79: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_setup_commit':
/kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/core/mmc_test.o: warning: objtool: sg_set_page.constprop.14()+0x21: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0xad: unreachable instruction
/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/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x12d: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3365:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/rtnetlink.c: In function 'do_setlink':
/kisskb/src/net/core/rtnetlink.c:2169:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/rtnetlink.c:2146:29: note: 'ivvl[len]' was declared here
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x1e3: unreachable instruction
/kisskb/src/drivers/uwb/i1480/dfu/phy.c: In function 'i1480_phy_fw_upload':
/kisskb/src/drivers/uwb/i1480/dfu/phy.c:191:3: warning: 'phy_stat' may be used uninitialized in this function [-Wuninitialized]
drivers/vhost/scsi.o: warning: objtool: vhost_scsi_iov_to_sgl.isra.13()+0xc4: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x60: unreachable instruction
/kisskb/src/net/wireless/radiotap.c: In function 'ieee80211_radiotap_iterator_next':
/kisskb/src/net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/host/bcm2835.o: warning: objtool: bcm2835_request()+0x270: unreachable instruction
drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x99: unreachable instruction
/kisskb/src/net/nfc/llcp_core.c: In function 'nfc_llcp_rx_skb':
/kisskb/src/net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/nfc/llcp_core.c:893:10: note: 'sn_len' was declared here
drivers/uwb/i1480/dfu/usb.o: warning: objtool: i1480_usb_read()+0x3d: unreachable instruction
/kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer':
/kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x76: unreachable instruction
net/core/dev.o: warning: objtool: skb_checksum_help()+0x122: unreachable instruction
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_enable_notify':
/kisskb/src/drivers/vhost/vhost.c:2363:2: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_avail_empty':
/kisskb/src/drivers/vhost/vhost.c:2323:16: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_signal':
/kisskb/src/include/uapi/linux/virtio_ring.h:171:9: warning: 'event' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c:2248:13: note: 'event' was declared here
/kisskb/src/drivers/vhost/vhost.c:2265:10: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c:2260:14: note: 'flags' was declared here
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_init_access':
/kisskb/src/drivers/vhost/vhost.c:1825:20: warning: 'last_used_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked':
/kisskb/src/drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_get_vq_desc':
/kisskb/src/drivers/vhost/vhost.c:2053:7: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/vhost/vhost.c:2023:17: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/power/supply/bq24190_charger.c: In function 'bq24190_charger_set_property':
/kisskb/src/drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/power/supply/bq24190_charger.c:762:30: note: 'en_term' was declared here
/kisskb/src/drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/power/supply/bq24190_charger.c:762:17: note: 'force_20pct' was declared here
/kisskb/src/drivers/thermal/mtk_thermal.c: In function 'mtk_thermal_probe':
/kisskb/src/drivers/thermal/mtk_thermal.c:624:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/thermal/mtk_thermal.c:600:9: note: 'len' was declared here
/kisskb/src/drivers/usb/core/hcd.c: In function 'usb_hcd_submit_urb':
/kisskb/src/drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/core/hcd.c:485:12: note: 'bufp' was declared here
net/core/filter.o: warning: objtool: bpf_convert_filter()+0x75c: unreachable instruction
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'put_v4l2_buffer32':
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:531:2: warning: 'memory' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:680:19: note: 'memory' was declared here
drivers/usb/host/isp116x-hcd.o: warning: objtool: start_atl_transfers()+0x246: unreachable instruction
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_ext_controls32':
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:930:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized]
drivers/usb/core/hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x2fa: unreachable instruction
/kisskb/src/drivers/usb/storage/uas.c: In function 'uas_probe':
/kisskb/src/drivers/usb/storage/uas.c:987:17: warning: 'dev_flags' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x233: unreachable instruction
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'v4l2_compat_ioctl32':
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:499:2: warning: 'memory' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:584:19: note: 'memory' was declared here
/kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:583:6: warning: 'length' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/renesas_usbhs/pipe.c: In function 'usbhs_pipe_malloc':
/kisskb/src/drivers/usb/renesas_usbhs/pipe.c:713:21: warning: 'pipecfg' may be used uninitialized in this function [-Wuninitialized]
drivers/target/iscsi/iscsi_target.o: warning: objtool: sg_set_buf()+0x2c: unreachable instruction
drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x30: unreachable instruction
drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x199: unreachable instruction
drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x26a: unreachable instruction
drivers/usb/wusbcore/crypto.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x3e: unreachable instruction
/kisskb/src/drivers/usb/typec/fusb302/fusb302.c: In function 'fusb302_irq_intn':
/kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1380:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1340:7: note: 'ra_comp' was declared here
drivers/usb/host/isp1362-hcd.o: warning: objtool: release_ptd_buffers()+0x92: unreachable instruction
/kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm':
/kisskb/src/drivers/watchdog/ziirave_wdt.c:766:1: warning: 'fw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/watchdog/ziirave_wdt.c:552:25: note: 'fw' was declared here
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x124: unreachable instruction
drivers/target/target_core_sbc.o: warning: objtool: sg_set_page()+0x24: unreachable instruction
drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.4()+0x169: unreachable instruction
drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x4c: unreachable instruction
/kisskb/src/drivers/target/target_core_transport.c: In function 'transport_lun_remove_cmd':
/kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here
drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x75: unreachable instruction
/kisskb/src/drivers/usb/host/xhci-hub.c: In function 'xhci_hub_control':
/kisskb/src/drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/host/xhci-hub.c:58:9: note: 'ssa_count' was declared here
/kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'drm_add_edid_modes':
/kisskb/src/drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_edid.c:3128:24: note: 'clock2' was declared here
/kisskb/src/drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_edid.c:3714:10: note: 'hdmi_len' was declared here
/kisskb/src/drivers/media/tuners/max2165.c: In function 'max2165_set_params':
/kisskb/src/drivers/media/tuners/max2165.c:202:11: warning: 'fraction' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/tuners/max2165.c:192:16: note: 'fraction' was declared here
/kisskb/src/drivers/media/tuners/max2165.c:204:19: warning: 'quotient' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/tuners/max2165.c:192:6: note: 'quotient' was declared here
/kisskb/src/drivers/media/platform/qcom/venus/hfi_venus.c: In function 'venus_iface_cmdq_write':
/kisskb/src/drivers/media/platform/qcom/venus/hfi_venus.c:411:2: warning: 'rx_req' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/platform/qcom/venus/hfi_venus.c:394:6: note: 'rx_req' was declared here
/kisskb/src/drivers/scsi/sg.c: In function 'sg_read':
/kisskb/src/include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/scsi/sg.c:416:13: note: 'sdp' was declared here
/kisskb/src/drivers/usb/wusbcore/devconnect.c: In function 'wusbhc_handle_dn':
/kisskb/src/drivers/usb/wusbcore/devconnect.c:315:17: warning: 'port' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/wusbcore/devconnect.c:272:20: note: 'port' was declared here
drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xf6: unreachable instruction
/kisskb/src/drivers/usb/storage/sddr09.c: In function 'sddr09_transport':
/kisskb/src/drivers/usb/storage/sddr09.c:1103:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/storage/sddr09.c:1095:16: note: 'status' was declared here
drivers/media/platform/s5p-g2d/g2d.o: warning: objtool: g2d_isr()+0x3b: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: sg_set_page.constprop.27()+0x21: unreachable instruction
/kisskb/src/drivers/scsi/sg.c: In function 'sg_ioctl':
/kisskb/src/drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized]
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x54: unreachable instruction
/kisskb/src/drivers/usb/typec/tcpm.c: In function 'tcpm_state_machine_work':
/kisskb/src/drivers/usb/typec/tcpm.c:2496:17: warning: 'rdo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/typec/tcpm.c:2484:6: note: 'rdo' was declared here
/kisskb/src/drivers/usb/typec/tcpm.c:2398:17: warning: 'rdo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/typec/tcpm.c:2386:6: note: 'rdo' was declared here
/kisskb/src/drivers/media/platform/s5p-jpeg/jpeg-core.c: In function 's5p_jpeg_try_fmt_vid_cap':
/kisskb/src/drivers/media/platform/s5p-jpeg/jpeg-core.c:579:45: warning: 'dwngrd_sch_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/platform/s5p-jpeg/jpeg-core.c:556:6: note: 'dwngrd_sch_id' was declared here
drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_resume()+0x311: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:760:2: 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
/kisskb/src/drivers/gpu/drm/drm_atomic.c:993:2: warning: 'plane_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_atomic.c:1920:26: note: 'plane_state' was declared here
/kisskb/src/drivers/gpu/drm/drm_atomic.c:993:2: warning: 'plane' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_atomic.c:1919:20: note: 'plane' was declared here
/kisskb/src/drivers/scsi/osst.c: In function 'os_scsi_tape_open':
/kisskb/src/drivers/scsi/osst.c:4616:2: warning: 'STp' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/scsi/osst.c:4449:24: note: 'STp' was declared here
drivers/tty/serial/mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.18()+0x32: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_mode_atomic_ioctl':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_atomic.c:2362:25: note: 'crtc_state' was declared here
drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x33: unreachable instruction
/kisskb/src/drivers/media/platform/qcom/venus/venc.c: In function 'venc_queue_setup':
/kisskb/src/drivers/media/platform/qcom/venus/venc.c:896:18: warning: 'num' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x71: unreachable instruction
/kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs':
/kisskb/src/drivers/usb/gadget/function/f_fs.c:2197:7: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/gadget/function/f_fs.c:2220:25: note: 'type' was declared here
drivers/usb/core/devio.o: warning: objtool: proc_do_submiturb()+0x9e2: unreachable instruction
drivers/scsi/osst.o: warning: objtool: sg_set_page.constprop.7()+0x21: unreachable instruction
drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0x164: unreachable instruction
/kisskb/src/drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_tune_tc':
/kisskb/src/drivers/media/dvb-frontends/cxd2841er.c:3587:17: warning: 'carrier_offset' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/wireless/nl80211.c: In function 'nl80211_set_wiphy':
/kisskb/src/net/wireless/nl80211.c:2569:3: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/wireless/nl80211.c: In function 'nl80211_vendor_cmd_dump':
/kisskb/src/net/wireless/nl80211.c:12498:3: warning: 'wdev' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/wireless/nl80211.c:12512:21: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:01:07.789976