Buildresult: linus-rand/i386-randconfig/i386-gcc4.6 built on Oct 8 2018, 04:11

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Status:	Failed
Date/Time:	Oct 8 2018, 04:11
Duration:	0:01:15.800850
Builder:	ka4
Revision:	Linux 4.19-rc7 (`0238df646e6224016a45505d2c111a24669ebe21)`
Target:	linus-rand/i386-randconfig/i386-gcc4.6
Branch:	linus-rand
Compiler:	i386-gcc4.6 (i386-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible errors mm/swap_state.c:135:2: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2866:22: warning: 'error' may be used uninitialized in this function [-Wuninitialized] FATAL: modpost: Section mismatches detected. make[2]: * [scripts/Makefile.modpost:98: vmlinux.o] Error 1 make[1]: * [Makefile:1026: vmlinux] Error 2 make: * [Makefile:146: sub-make] Error 2 Possible warnings (251) scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/osl.c:1107:21: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] ipc/mqueue.c:1117:3: warning: 'msg_ptr' may be used uninitialized in this function [-Wuninitialized] fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] lib/mpi/mpicoder.c:377:32: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/ec.c:1788:19: warning: 'handle' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ctree.c:2113:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/inode.c:1474:7: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/inode.c:1474:7: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/inode.c:1472:8: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ctree.c:1900:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/acpica/exprep.c:352:6: warning: 'byte_alignment' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/node.c:265:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/node.c:2749:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/sysfs.c:654:6: warning: 'result' may be used uninitialized in this function [-Wuninitialized] block/bfq-wf2q.c:809:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] mm/swap_state.c:135:2: warning: 'error' may be used uninitialized in this function [-Wuninitialized] block/bfq-iosched.c:4110:2: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/block/drbd/drbd_worker.c:1214:16: warning: 'digest_size' may be used uninitialized in this function [-Wuninitialized] drivers/block/DAC960.c:6601:2: warning: 'ControllerNumber' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ioctl.c:3555:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/tree-log.c:4293:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized] drivers/char/raw.c:230:20: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/extent_io.c:2639:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] drivers/block/drbd/drbd_receiver.c:114:8: warning: 'tmp' may be used uninitialized in this function [-Wuninitialized] lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/char/hpet.c:254:19: warning: 'gsi' may be used uninitialized in this function [-Wuninitialized] drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] net/ipv4/ip_options.c:654:16: warning: 'nexthop' may be used uninitialized in this function [-Wuninitialized] net/ipv4/ip_options.c:178:16: warning: 'faddr' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/free-space-cache.c:2840:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2941:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2941:14: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2909:26: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2920:1: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/core/skbuff.c:1764:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] net/ncsi/ncsi-manage.c:610:2: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/block/rbd.c:5523:3: warning: 'image_id' may be used uninitialized in this function [-Wuninitialized] fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] net/ipv4/tcp.c:1818:18: warning: 'tp' may be used uninitialized in this function [-Wuninitialized] net/ipv4/tcp.c:1822:15: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/block/virtio_blk.c:531:2: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] drivers/block/virtio_blk.c:449:27: warning: 'num_vqs' may be used uninitialized in this function [-Wuninitialized] drivers/block/virtio_blk.c:750:31: warning: 'blk_size' may be used uninitialized in this function [-Wuninitialized] drivers/block/virtio_blk.c:741:29: warning: 'v' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk_main.c:1231:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk_main.c:1231:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] include/net/tcp.h:769:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized] drivers/block/drbd/drbd_debugfs.c:181:4: warning: 'req' may be used uninitialized in this function [-Wuninitialized] drivers/block/drbd/drbd_debugfs.c:182:15: warning: 'jif' may be used uninitialized in this function [-Wuninitialized] net/ipv4/tcp.c:986:3: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] include/linux/list_nulls.h:45:2: warning: 'node' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/atmel-sha.c:1804:2: warning: 'key' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/atmel-sha.c:1805:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/uuid-tree.c:139:21: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/uuid-tree.c:140:25: warning: 'eb' may be used uninitialized in this function [-Wuninitialized] drivers/dax/device.c:434:30: warning: 'fault_size' may be used uninitialized in this function [-Wuninitialized] lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] drivers/char/ipmi/kcs_bmc.c:317:6: warning: 'data_len' may be used uninitialized in this function [-Wuninitialized] drivers/dma/ti/edma.c:2171:22: warning: 'echan' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:503:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:552:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/udf/super.c:1243:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] net/tipc/discover.c:331:23: warning: 'bearer_id' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/vga/vgaarb.c:1201:4: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] net/core/rtnetlink.c:2169:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ast/ast_mode.c:792:2: warning: 'edid' may be used uninitialized in this function [-Wuninitialized] drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] kernel/kprobes.c:277:20: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] net/sctp/socket.c:8021:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] include/net/sock.h:1926:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] net/sched/em_meta.c:183:14: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] include/linux/hid.h:1049:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] net/vmw_vsock/hyperv_transport.c:399:24: warning: 'hvs_new' may be used uninitialized in this function [-Wuninitialized] net/vmw_vsock/hyperv_transport.c:401:25: warning: 'vnew' may be used uninitialized in this function [-Wuninitialized] drivers/gpio/gpiolib-acpi.c:925:47: warning: 'desc' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/busses/i2c-stm32f7.c:1748:2: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/scheduler/gpu_scheduler.c:689:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] net/rxrpc/output.c:503:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:3085:2: warning: 'param_type' may be used uninitialized in this function [-Wuninitialized] drivers/hid/hid-picolcd_debugfs.c:312:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/hwmon/applesmc.c:552:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] drivers/gpio/gpio-grgpio.c:315:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] net/tipc/socket.c:1694:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:394:19: warning: 'sharp' may be used uninitialized in this function [-Wuninitialized] drivers/media/rc/rc-main.c:1155:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/media/rc/rc-main.c:1518:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] drivers/leds/leds-pca955x.c:288:22: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] drivers/misc/bh1770glc.c:236:29: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c:179:2: warning: 'free' may be used uninitialized in this function [-Wuninitialized] drivers/leds/leds-max8997.c:91:27: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2865:20: warning: 'len' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2866:22: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2864:20: warning: 'skb' may be used uninitialized in this function [-Wuninitialized] drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c:358:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/net/plip/plip.c:834:4: warning: 'lbuf' may be used uninitialized in this function [-Wuninitialized] drivers/net/dsa/qca8k.c:92:6: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6277:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6276:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6275:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6347:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6346:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:311:2: warning: 'data' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:517:28: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/madera-core.c:557:6: warning: 'mfd_devs' may be used uninitialized in this function [-Wuninitialized] drivers/pci/vc.c:155:24: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/apm/xgene/xgene_enet_main.c:504:12: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/apm/xgene/xgene_enet_main.c:496:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/apm/xgene/xgene_enet_main.c:504:12: warning: 'pbuf_addr' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] drivers/of/overlay.c:225:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:853:2: warning: 'res' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c:1384:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c:1425:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c:163:16: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c:1826:19: warning: 'reg_elem' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c:1802:4: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/vf610_nfc.c:464:25: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/soc/renesas/renesas-soc.c:307:20: warning: 'product' may be used uninitialized in this function [-Wuninitialized] drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:376:37: warning: 'wr' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:213:11: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/pwm/pwm-img.c:132:9: warning: 'timebase' may be used uninitialized in this function [-Wuninitialized] drivers/pwm/pwm-img.c:140:14: warning: 'div' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/freescale/fman/fman_keygen.c:740:21: warning: 'scheme_id' may be used uninitialized in this function [-Wuninitialized] drivers/soc/qcom/rpmh.c:355:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx4/alloc.c:414:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized] drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlxsw/core.c:1594:5: warning: 'rxl' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx4/mcg.c:722:9: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlxsw/switchx2.c:876:2: warning: 'is_up' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:67:1: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] drivers/rtc/rtc-ab-b5ze-s3.c:354:16: warning: 'timer_secs' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/intel/igb/igb_ptp.c:353:16: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:355:15: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:379:21: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:383:24: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:386:24: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:435:2: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:438:2: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:441:26: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:444:27: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:446:27: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:449:27: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:451:27: warning: array subscript is below array bounds [-Warray-bounds] drivers/net/ethernet/intel/igb/igb_ptp.c:453:20: warning: array subscript is below array bounds [-Warray-bounds] drivers/scsi/fcoe/fcoe.c:1921:7: warning: 'ctlr' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2112:25: warning: 'smac_index' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:902:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/rtc/rtc-ds1307.c:1089:2: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/megaraid/megaraid_sas_fusion.c:2877:3: warning: 'raid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/megaraid/megaraid_sas_fusion.c:2866:28: warning: 'ld' may be used uninitialized in this function [-Wuninitialized] drivers/staging/vboxvideo/vbox_fb.c:173:46: warning: 'gobj' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_sli.c:7534:28: warning: 'eqidx' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3686:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/mpt3sas/mpt3sas_scsih.c:9941:9: warning: 'channel' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_els.c:97:2: warning: 'ha_copy' may be used uninitialized in this function [-Wuninitialized] drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c:786:18: warning: 'vchiq_option' may be used uninitialized in this function [-Wuninitialized] drivers/regulator/s5m8767.c:201:43: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_els.c:6198:5: warning: 'cmd' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_els.c:6197:13: warning: 'length' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1910:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:441:7: warning: 'modify_mask' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:816:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:815:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_scsi.c:3048:3: warning: 'ref_tag' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_scsi.c:3048:3: warning: 'start_ref_tag' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_init.c:3916:4: warning: 'wwn' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_bsg.c:1467:15: warning: 'bsg_reply' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/lpfc/lpfc_init.c:7852:4: warning: 'rd_config' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/advansys.c:8131:3: warning: 'next_qp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/am53c974.c:199:2: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/hpsa.c:8032:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/storvsc_drv.c:998:2: warning: 'process_err_fn' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:10: warning: 'emap' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c:1176:28: warning: 'mlx5_mode' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:199:35: warning: 'ib_proto_oper' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:202:37: warning: 'ib_link_width_oper' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c:403:27: warning: 'rule' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c:129:11: warning: 'pt' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c:154:40: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/osst.c:4616:2: warning: 'STp' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c:77:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:498:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] WARNING: vmlinux.o(.text.unlikely+0x2c5c): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() Full Log # git rev-parse -q --verify 0238df646e6224016a45505d2c111a24669ebe21^{commit} 0238df646e6224016a45505d2c111a24669ebe21 already have revision, skipping fetch # git checkout -q -f -B kisskb 0238df646e6224016a45505d2c111a24669ebe21 # git clean -qxdf # < git log -1 # commit 0238df646e6224016a45505d2c111a24669ebe21 # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Sun Oct 7 17:26:02 2018 +0200 # # Linux 4.19-rc7 # < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version # < git log --format=%s --max-count=1 0238df646e6224016a45505d2c111a24669ebe21 # < make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- randconfig KCONFIG_SEED=0xF71267BF # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n \| make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-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/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/kernel/sched/core.c: In function 'update_rq_clock_task': /kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] /kisskb/src/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/drivers/acpi/osl.c: In function 'acpi_os_execute': /kisskb/src/drivers/acpi/osl.c:1107:21: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/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] /kisskb/src/ipc/mqueue.c: In function 'do_mq_timedreceive': /kisskb/src/ipc/mqueue.c:1117:3: warning: 'msg_ptr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/isofs/namei.c: In function 'isofs_find_entry': /kisskb/src/fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:377:32: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c: In function 'f2fs_symlink': /kisskb/src/fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function 'blk_account_io_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/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] /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] /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/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized': /kisskb/src/fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/ec.c: In function 'acpi_ec_ecdt_start': /kisskb/src/drivers/acpi/ec.c:1788:19: warning: 'handle' 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] /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/fs/f2fs/data.c: In function 'f2fs_xattr_fiemap': /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /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/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] /kisskb/src/drivers/acpi/acpica/exprep.c: In function 'acpi_ex_prep_common_field_object': /kisskb/src/drivers/acpi/acpica/exprep.c:352:6: warning: 'byte_alignment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/fs/f2fs/node.c:265:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__flush_nat_entry_set': /kisskb/src/fs/f2fs/node.c:2749:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/sysfs.c: In function 'get_status': /kisskb/src/drivers/acpi/sysfs.c:654:6: warning: 'result' may be used uninitialized in this function [-Wuninitialized] /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] /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/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] /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/drivers/block/drbd/drbd_worker.c: In function 'w_e_end_csum_rs_req': /kisskb/src/drivers/block/drbd/drbd_worker.c:1214:16: warning: 'digest_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/DAC960.c: In function 'DAC960_gam_get_controller_info': /kisskb/src/drivers/block/DAC960.c:6601:2: warning: 'ControllerNumber' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_extent_same': /kisskb/src/fs/btrfs/ioctl.c:3555:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/tree-log.c: In function 'btrfs_log_prealloc_extents': /kisskb/src/fs/btrfs/tree-log.c:4293:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/raw.c: In function 'raw_ctl_ioctl': /kisskb/src/drivers/char/raw.c:230:20: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swapfile.c: In function 'setup_swap_map_and_extents': /kisskb/src/mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/drbd/drbd_receiver.c: In function 'page_chain_del.constprop.55': /kisskb/src/drivers/block/drbd/drbd_receiver.c:114:8: warning: 'tmp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/hpet.c: In function 'hpet_timer_set_irq': /kisskb/src/drivers/char/hpet.c:254:19: warning: 'gsi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_options.c: In function 'ip_options_rcv_srr': /kisskb/src/net/ipv4/ip_options.c:654:16: warning: 'nexthop' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_options.c: In function '__ip_options_echo': /kisskb/src/net/ipv4/ip_options.c:178:16: warning: 'faddr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/free-space-cache.c: In function 'btrfs_bitmap_cluster': /kisskb/src/fs/btrfs/free-space-cache.c:2840:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2941:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:2941:14: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:2909:26: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:2920:1: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.s' was declared here /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] /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_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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/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/net/ncsi/ncsi-manage.c: In function 'set_one_vid': /kisskb/src/net/ncsi/ncsi-manage.c:610:2: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] /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/block/rbd.c: In function 'rbd_dev_image_id': /kisskb/src/drivers/block/rbd.c:5523:3: warning: 'image_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp.c: In function 'tcp_zerocopy_receive': /kisskb/src/net/ipv4/tcp.c:1818:18: warning: 'tp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp.c:1822:15: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /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] /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] /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] /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/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] /kisskb/src/net/ipv4/tcp_input.c: In function 'tcp_clean_rtx_queue': /kisskb/src/include/net/tcp.h:769:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_input.c:3063:18: note: 'last_ackt' was declared here /kisskb/src/drivers/block/drbd/drbd_debugfs.c: In function 'seq_print_waiting_for_AL': /kisskb/src/drivers/block/drbd/drbd_debugfs.c:181:4: warning: 'req' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/drbd/drbd_debugfs.c:182:15: warning: 'jif' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp.c: In function 'do_tcp_sendpages': /kisskb/src/net/ipv4/tcp.c:986:3: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_ipv4.c: In function 'established_get_next': /kisskb/src/include/linux/list_nulls.h:45:2: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_ipv4.c:2119:27: note: 'node' was declared here /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 /kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup': /kisskb/src/drivers/crypto/atmel-sha.c:1804:2: warning: 'key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1805:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] /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/dax/device.c: In function 'dev_dax_huge_fault': /kisskb/src/drivers/dax/device.c:434:30: warning: 'fault_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert_into_terminal_node': /kisskb/src/lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/dma/ti/edma.c: In function 'of_edma_xlate': /kisskb/src/drivers/dma/ti/edma.c:2171:22: warning: 'echan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_extent_item.isra.5': /kisskb/src/fs/btrfs/ref-verify.c:503:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_leaf.isra.6': /kisskb/src/fs/btrfs/ref-verify.c:552:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_inplace': /kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] /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 /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /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 /kisskb/src/drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_build_symlink': /kisskb/src/drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/super.c: In function 'udf_load_partdesc': /kisskb/src/fs/udf/super.c:1243:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/tipc/discover.c: In function 'tipc_disc_timeout': /kisskb/src/net/tipc/discover.c:331:23: warning: 'bearer_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/vga/vgaarb.c: In function 'vga_arb_write': /kisskb/src/drivers/gpu/vga/vgaarb.c:1201:4: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setvfinfo': /kisskb/src/net/core/rtnetlink.c:2169:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ast/ast_mode.c: In function 'ast_get_modes': /kisskb/src/drivers/gpu/drm/ast/ast_mode.c:792:2: warning: 'edid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hv/channel.c: In function 'vmbus_teardown_gpadl': /kisskb/src/drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kprobes.c: In function '__free_insn_slot': /kisskb/src/kernel/kprobes.c:277:20: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/socket.c: In function 'sctp_get_port_local': /kisskb/src/net/sctp/socket.c:8021:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/socket.c:7663:31: note: 'head' was declared here /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1926:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here /kisskb/src/net/sched/em_meta.c: In function 'meta_int_vlan_tag': /kisskb/src/net/sched/em_meta.c:183:14: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_dqevent.isra.4': /kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c: In function 'kye_tablet_enable': /kisskb/src/include/linux/hid.h:1049:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c:592:21: note: 'report' was declared here /kisskb/src/net/vmw_vsock/hyperv_transport.c: In function 'hvs_open_connection': /kisskb/src/net/vmw_vsock/hyperv_transport.c:399:24: warning: 'hvs_new' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/vmw_vsock/hyperv_transport.c:401:25: warning: 'vnew' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-acpi.c: In function 'acpi_gpio_adr_space_handler': /kisskb/src/drivers/gpio/gpiolib-acpi.c:925:47: warning: 'desc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-stm32f7.c: In function 'stm32f7_i2c_unreg_slave': /kisskb/src/drivers/i2c/busses/i2c-stm32f7.c:1748:2: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c: In function 'devlink_nl_cmd_sb_pool_set_doit': /kisskb/src/net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c:1054:33: note: 'threshold_type' was declared here /kisskb/src/net/rxrpc/output.c: In function 'rxrpc_send_data_packet': /kisskb/src/net/rxrpc/output.c:503:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/net/core/devlink.c: In function 'devlink_nl_cmd_param_set_doit': /kisskb/src/net/core/devlink.c:3085:2: warning: 'param_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-picolcd_debugfs.c: In function 'picolcd_debug_flash_write': /kisskb/src/drivers/hid/hid-picolcd_debugfs.c:312:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/applesmc.c: In function 'applesmc_init_smcreg_try': /kisskb/src/drivers/hwmon/applesmc.c:552:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-grgpio.c: In function 'grgpio_irq_unmap': /kisskb/src/drivers/gpio/gpio-grgpio.c:315:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg': /kisskb/src/net/tipc/socket.c:1694:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c: In function 'sharp_panel_probe': /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:394:19: warning: 'sharp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'parse_protocol_change': /kisskb/src/drivers/media/rc/rc-main.c:1155:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_wakeup_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1518:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:288:22: warning: 'ls' 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 /kisskb/src/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c: In function 'cmd_queue_has_room.isra.3': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c:179:2: warning: 'free' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-max8997.c: In function 'max8997_led_set_mode': /kisskb/src/drivers/leds/leds-max8997.c:91:27: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /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/net/ethernet/amd/xgbe/xgbe-drv.c: In function 'xgbe_rx_poll': /kisskb/src/drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2865:20: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2866:22: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/amd/xgbe/xgbe-drv.c:2864:20: warning: 'skb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c: In function 'of_device_make_bus_id': /kisskb/src/drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c: In function 'xgbe_phy_complete_ratechange': /kisskb/src/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c:358:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/plip/plip.c: In function 'plip_send_packet': /kisskb/src/drivers/net/plip/plip.c:834:4: warning: 'lbuf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/dsa/qca8k.c: In function 'qca8k_mii_read32': /kisskb/src/drivers/net/dsa/qca8k.c:92:6: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_match_ecc_req': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6277:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6276:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6275:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_maximize_ecc': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6347:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6346:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c: In function 'xgene_sgmii_enable_autoneg': /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:311:2: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c: In function 'vmw_fb_kms_framebuffer': /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:517:28: warning: 'depth' 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/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/madera-core.c: In function 'madera_dev_init': /kisskb/src/drivers/mfd/madera-core.c:557:6: warning: 'mfd_devs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/vc.c: In function 'pci_vc_enable': /kisskb/src/drivers/pci/vc.c:155:24: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_main.c: In function 'xgene_enet_setup_tx_desc': /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_main.c:504:12: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_main.c:496:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_main.c:504:12: warning: 'pbuf_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c: In function 'chv_gpio_probe': /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/overlay.c: In function 'dup_and_fixup_symbol_prop': /kisskb/src/drivers/of/overlay.c:225:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c: In function 'vmw_shader_alloc.constprop.10': /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:853:2: warning: 'res' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c: In function 'offload_open': /kisskb/src/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c:1384:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c: In function 'cxgb_open': /kisskb/src/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c:1425:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_cea_modes': /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: In function 'add_alternate_cea_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/nouveau/nvkm/subdev/bus/hwsq.c: In function 'nvkm_hwsq_wait_vblank': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c:163:16: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c: In function 'bnx2x_execute_vlan_mac': /kisskb/src/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c:1826:19: warning: 'reg_elem' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c: In function 'filter_rpl': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c:1802:4: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/vf610_nfc.c: In function 'vf610_nfc_cmd': /kisskb/src/drivers/mtd/nand/raw/vf610_nfc.c:464:25: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/renesas/renesas-soc.c: In function 'renesas_soc_init': /kisskb/src/drivers/soc/renesas/renesas-soc.c:307:20: warning: 'product' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_mport_maint_rd.isra.16': /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c: In function 'cim_qcfg_show': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:376:37: warning: 'wr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'prepare_signaling': /kisskb/src/drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_link_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:213:11: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pwm/pwm-img.c: In function 'img_pwm_config': /kisskb/src/drivers/pwm/pwm-img.c:132:9: warning: 'timebase' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pwm/pwm-img.c:140:14: warning: 'div' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fman/fman_keygen.c: In function 'keygen_port_hashing_init': /kisskb/src/drivers/net/ethernet/freescale/fman/fman_keygen.c:740:21: warning: 'scheme_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/qcom/rpmh.c: In function 'rpmh_write_batch': /kisskb/src/drivers/soc/qcom/rpmh.c:355:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c: In function '__mlx4_alloc_from_zone': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/alloc.c:414:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/vt/consolemap.c: In function 'conv_uni_to_pc': /kisskb/src/drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core.c: In function 'mlxsw_core_skb_receive': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core.c:1594:5: warning: 'rxl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/mcg.c: In function 'find_entry.isra.16': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/mcg.c:722:9: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/switchx2.c: In function 'mlxsw_sx_port_set_link_ksettings': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/switchx2.c:876:2: warning: 'is_up' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message': /kisskb/src/arch/x86/include/asm/io.h:67:1: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/aacraid/src.c:54:16: note: 'bellbits' was declared here /kisskb/src/drivers/rtc/rtc-ab-b5ze-s3.c: In function '_abb5zes3_rtc_read_timer': /kisskb/src/drivers/rtc/rtc-ab-b5ze-s3.c:354:16: warning: 'timer_secs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c: In function 'igb_pin_direction.constprop.10': /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:353:16: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:355:15: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c: In function 'igb_pin_extts.constprop.9': /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:379:21: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:383:24: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:386:24: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c: In function 'igb_pin_perout.constprop.8': /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:435:2: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:438:2: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:441:26: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:444:27: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:446:27: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:449:27: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:451:27: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/net/ethernet/intel/igb/igb_ptp.c:453:20: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/scsi/fcoe/fcoe.c: In function 'fcoe_device_notification': /kisskb/src/drivers/scsi/fcoe/fcoe.c:1921:7: warning: 'ctlr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'mac_alloc_res.isra.75': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2112:25: warning: 'smac_index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c: In function 'ixgbe_write_eeprom_buffer_bit_bang_generic': /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:902:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-ds1307.c: In function 'ds3231_hwmon_show_temp': /kisskb/src/drivers/rtc/rtc-ds1307.c:1089:2: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_build_ld_nonrw_fusion': /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2877:3: warning: 'raid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2866:28: warning: 'ld' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/vboxvideo/vbox_fb.c: In function 'vboxfb_create': /kisskb/src/drivers/staging/vboxvideo/vbox_fb.c:173:46: warning: 'gobj' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_sli.c: In function 'lpfc_sli4_process_missed_mbox_completions': /kisskb/src/drivers/scsi/lpfc/lpfc_sli.c:7534:28: warning: 'eqidx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c: In function 'ixgbe_acquire_swfw_sync_x550em_a': /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3686:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c: In function '_scsih_probe_boot_devices': /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c:9941:9: warning: 'channel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_els.c: In function 'lpfc_els_chk_latt': /kisskb/src/drivers/scsi/lpfc/lpfc_els.c:97:2: warning: 'ha_copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c: In function 'vchi_service_set_option': /kisskb/src/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c:786:18: warning: 'vchiq_option' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/regulator/s5m8767.c: In function 's5m8767_get_register': /kisskb/src/drivers/regulator/s5m8767.c:201:43: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/constants.c: In function 'scsi_opcode_sa_name': /kisskb/src/drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_els.c: In function 'lpfc_els_rcv_rscn': /kisskb/src/drivers/scsi/lpfc/lpfc_els.c:6198:5: warning: 'cmd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_els.c:6197:13: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'update_root_ft_destroy': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1910:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'del_sw_hw_rule': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:441:7: warning: 'modify_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'update_root_ft_create': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:816:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:815:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_scsi.c: In function 'lpfc_calc_bg_err': /kisskb/src/drivers/scsi/lpfc/lpfc_scsi.c:3048:3: warning: 'ref_tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_scsi.c:3048:3: warning: 'start_ref_tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_create_port': /kisskb/src/drivers/scsi/lpfc/lpfc_init.c:3916:4: warning: 'wwn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c: In function 'lpfc_issue_ct_rsp_cmp': /kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c:1467:15: warning: 'bsg_reply' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_sli4_read_config': /kisskb/src/drivers/scsi/lpfc/lpfc_init.c:7852:4: warning: 'rd_config' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/advansys.c: In function 'AscSendScsiQueue': /kisskb/src/drivers/scsi/advansys.c:8131:3: warning: 'next_qp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:199:2: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c: In function 'hpsa_request_irqs': /kisskb/src/drivers/scsi/hpsa.c:8032:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/storvsc_drv.c: In function 'storvsc_handle_error': /kisskb/src/drivers/scsi/storvsc_drv.c:998:2: warning: 'process_err_fn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c: In function 'nv50_instobj_kmap': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:10: warning: 'emap' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c: In function 'mlx5_devlink_eswitch_inline_mode_set': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c:1176:28: warning: 'mlx5_mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c: In function 'mlx5i_get_link_ksettings': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:199:35: warning: 'ib_proto_oper' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:213:6: note: 'ib_proto_oper' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:202:37: warning: 'ib_link_width_oper' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c:212:6: note: 'ib_link_width_oper' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c: In function 'add_ethtool_flow_rule': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c:403:27: warning: 'rule' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c: In function 'nv50_vmm_pde.isra.3': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c:129:11: warning: 'pt' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c: In function 'nvkm_memx_wait_vblank': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c:154:40: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] /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/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] /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/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c: In function 'nv50_disp_root_mthd_': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c:77:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c: In function 'nvkm_dp_acquire': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:498:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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 WARNING: vmlinux.o(.text.unlikely+0x2c5c): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() The function percpu_setup_debug_store() references the function __init cea_map_percpu_pages(). This is often because percpu_setup_debug_store lacks a __init annotation or the annotation of cea_map_percpu_pages is wrong. FATAL: modpost: Section mismatches detected. Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them. make[2]: * [/kisskb/src/scripts/Makefile.modpost:98: vmlinux.o] Error 1 make[1]: * [/kisskb/src/Makefile:1026: vmlinux] Error 2 make: * [Makefile:146: sub-make] Error 2 Command 'make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_i386-randconfig_i386 # Build took: 0:01:15.800850

© Michael Ellerman 2006-2018.