Buildresult: linus/x86_64-randconfig/x86_64-gcc4.6 built on Apr 2 2018, 18:02

kisskb

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Status:	OK
Date/Time:	Apr 2 2018, 18:02
Duration:	0:02:24.279958
Builder:	ka2
Revision:	Linux 4.16 (`0adb32858b0bddf4ada5f364a84ed60b196dbcda)`
Target:	linus/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (40) block/blk-sysfs.c:445:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] block/blk-merge.c:284:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] kernel/trace/.tmp_trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x85: unreachable instruction arch/x86/kernel/hw_breakpoint.c:361:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] lib/test_firmware.c:717:6: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] block/bfq-wf2q.c:812:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/memblock.c:1101:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] kernel/time/tick-sched.c:835:19: warning: 'now' may be used uninitialized in this function [-Wuninitialized] mm/ksm.c:1856:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk.c:1254:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk.c:1254:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2530:6: warning: 'ret' 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] drivers/dma-buf/reservation.c:207:2: warning: 'k' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/qemu_fw_cfg.c:364:6: 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] drivers/hwspinlock/hwspinlock_core.c:301:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/iio/accel/bmc150-accel-core.c:860:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/iio/accel/mma9551_core.c:590:34: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/videobuf2/videobuf2-core.c:2533:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] drivers/media/cec/cec-api.c:330:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/iio/accel/mma9551.c:381:32: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] include/media/soc_camera.h:347:7: warning: 'left' may be used uninitialized in this function [-Wuninitialized] include/media/soc_camera.h:347:7: warning: 'top' may be used uninitialized in this function [-Wuninitialized] drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/nand_base.c:6132:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/nand_base.c:6131:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/nand_base.c:6059:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/nand_base.c:6058:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/nand_base.c:6057:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] drivers/media/platform/s5p-jpeg/jpeg-core.c:579:45: warning: 'dwngrd_sch_id' may be used uninitialized in this function [-Wuninitialized] drivers/media/platform/soc_camera/soc_camera.c:1451:2: warning: 'sasd' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 0adb32858b0bddf4ada5f364a84ed60b196dbcda^{commit} 0adb32858b0bddf4ada5f364a84ed60b196dbcda already have revision, skipping fetch # git checkout -q -f -B kisskb 0adb32858b0bddf4ada5f364a84ed60b196dbcda # git clean -qxdf # < git log -1 # commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun Apr 1 14:20:27 2018 -0700 # # Linux 4.16 # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 0adb32858b0bddf4ada5f364a84ed60b196dbcda # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_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=0xEEE54264 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:445:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2596:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2838:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2596:11: note: 'n' was declared here /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:284:2: warning: 'bbio' 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:183:16: warning: 'old' 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] kernel/trace/.tmp_trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x85: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:2: warning: 'align' 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:717:6: warning: 'rc' 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:812:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /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:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1101:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit': /kisskb/src/kernel/time/tick-sched.c:835:19: warning: 'now' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/time/tick-sched.c:1059:10: note: 'now' was declared here /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1856:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/null_blk.c: In function 'null_handle_cmd': /kisskb/src/drivers/block/null_blk.c:1254:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/null_blk.c:1254:3: warning: 'sector' 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:2530:6: warning: 'ret' 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/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:207:2: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_build_symlink': /kisskb/src/drivers/firmware/qemu_fw_cfg.c:364:6: 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/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:301:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/bmc150-accel-core.c: In function 'bmc150_accel_fifo_transfer': /kisskb/src/drivers/iio/accel/bmc150-accel-core.c:860:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/mma9551_core.c: In function 'mma9551_gpio_config': /kisskb/src/drivers/iio/accel/mma9551_core.c:590:34: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2533:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_dqevent.isra.2': /kisskb/src/drivers/media/cec/cec-api.c:330:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/mma9551.c: In function 'mma9551_event_handler': /kisskb/src/drivers/iio/accel/mma9551.c:381:32: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/i2c/soc_camera/mt9t112.c: In function 'mt9t112_set_fmt': /kisskb/src/include/media/soc_camera.h:347:7: warning: 'left' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/i2c/soc_camera/mt9t112.c:964:20: note: 'left' was declared here /kisskb/src/include/media/soc_camera.h:347:7: warning: 'top' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/i2c/soc_camera/mt9t112.c:964:15: note: 'top' was declared here /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here /kisskb/src/drivers/mtd/nand/nand_base.c: In function 'nand_maximize_ecc': /kisskb/src/drivers/mtd/nand/nand_base.c:6132:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/nand_base.c:6131:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/nand_base.c: In function 'nand_match_ecc_req': /kisskb/src/drivers/mtd/nand/nand_base.c:6059:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/nand_base.c:6058:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/nand_base.c:6057:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/platform/s5p-jpeg/jpeg-core.c: In function 's5p_jpeg_adjust_fourcc_to_subsampling.isra.4': /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/soc_camera/soc_camera.c: In function 'scan_async_group': /kisskb/src/drivers/media/platform/soc_camera/soc_camera.c:1451:2: warning: 'sasd' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus_x86_64-randconfig_x86_64 # Build took: 0:02:24.279958

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