Buildresult: linus/s390-allyesconfig/s390x-gcc4.6 built on Jul 12 2019, 13:32

kisskb

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Status:	Failed
Date/Time:	Jul 12 2019, 13:32
Duration:	0:19:21.235614
Builder:	ka3
Revision:	Merge tag 'usb-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb (`17a20acaf171124017f43bc70bb4d7ca88070659)`
Target:	linus/s390-allyesconfig/s390x-gcc4.6
Branch:	linus
Compiler:	s390x-gcc4.6 (s390x-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	allyesconfig (download)
Log:	Download original Possible errors fs/timerfd.c:537:1: internal compiler error: unspellable token PRAGMA make[2]: * [scripts/Makefile.build:279: fs/timerfd.o] Error 1 make[1]: * [Makefile:1071: fs] Error 2 make: *** [Makefile:179: sub-make] Error 2 Possible warnings (120) <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] kernel/events/core.c:7739:1: warning: 'perf_log_throttle' uses dynamic stack allocation [enabled by default] kernel/events/core.c:9451:1: warning: 'perf_swevent_hrtimer' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7981:1: warning: 'perf_log_itrace_start' uses dynamic stack allocation [enabled by default] kernel/events/core.c:6647:1: warning: 'perf_event_read_event' uses dynamic stack allocation [enabled by default] kernel/events/core.c:6927:1: warning: 'perf_event_task_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7873:1: warning: 'perf_event_bpf_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7784:1: warning: 'perf_event_ksymbol_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7285:1: warning: 'perf_event_mmap_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7120:1: warning: 'perf_event_namespaces_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7021:1: warning: 'perf_event_comm_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7668:1: warning: 'perf_event_switch_output' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7576:1: warning: 'perf_event_aux_event' uses dynamic stack allocation [enabled by default] kernel/events/core.c:7609:1: warning: 'perf_log_lost_samples' uses dynamic stack allocation [enabled by default] kernel/events/core.c:8620:1: warning: 'perf_tp_event' uses dynamic stack allocation [enabled by default] kernel/events/core.c:8306:1: warning: '___perf_sw_event' uses dynamic stack allocation [enabled by default] kernel/events/ring_buffer.c:269:1: warning: 'perf_output_begin_forward' uses dynamic stack allocation [enabled by default] kernel/events/ring_buffer.c:275:1: warning: 'perf_output_begin_backward' uses dynamic stack allocation [enabled by default] kernel/events/ring_buffer.c:283:1: warning: 'perf_output_begin' uses dynamic stack allocation [enabled by default] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] fs/afs/dynroot.c:124:6: warning: 'len' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/sched/core.c:2528:12: warning: 'cpu' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] arch/s390/kernel/perf_cpum_sf.c:1075:1: warning: 'perf_push_sample' uses dynamic stack allocation [enabled by default] arch/s390/kernel/perf_cpum_cf_diag.c:519:1: warning: 'cf_diag_push_sample' uses dynamic stack allocation [enabled by default] mm/hugetlb.c:1465:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2177:1: warning: 'deactivate_slab.isra.47' uses dynamic stack allocation [enabled by default] mm/slub.c:2245:1: warning: 'unfreeze_partials.isra.48' uses dynamic stack allocation [enabled by default] mm/slub.c:1884:1: warning: 'get_partial_node.isra.49' uses dynamic stack allocation [enabled by default] mm/slub.c:2629:1: warning: '___slab_alloc' uses dynamic stack allocation [enabled by default] mm/slub.c:2929:1: warning: '__slab_free' uses dynamic stack allocation [enabled by default] include/asm-generic/io.h:225:15: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] include/asm-generic/io.h:225:15: warning: 'px_cmd' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:492:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:545:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] kernel/smp.c:308:1: warning: 'smp_call_function_single' uses dynamic stack allocation [enabled by default] drivers/s390/scsi/zfcp_erp.c:262:2: warning: 'erp_action' may be used uninitialized in this function [-Wuninitialized] sound/hda/hdac_regmap.c:283:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/s390/net/ism_drv.c:83:1: warning: 'query_info' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:357:1: warning: 'ism_signal_ieq' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:329:1: warning: 'ism_del_vlan_id' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:315:1: warning: 'ism_add_vlan_id' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:214:1: warning: 'ism_query_rgid' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:110:1: warning: 'register_sba' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:139:1: warning: 'register_ieq' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:491:1: warning: 'ism_dev_init' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:301:1: warning: 'ism_unregister_dmb' uses dynamic stack allocation [enabled by default] drivers/s390/net/ism_drv.c:280:1: warning: 'ism_register_dmb' uses dynamic stack allocation [enabled by default] kernel/rseq.c:249:1: warning: 'rseq_ip_fixup' uses dynamic stack allocation [enabled by default] kernel/rseq.c:300:1: warning: 'rseq_syscall' uses dynamic stack allocation [enabled by default] net/bridge/netfilter/ebtables.c:1846:1: warning: 'compat_copy_everything_to_user' uses dynamic stack allocation [enabled by default] net/bridge/br_device.c:229:1: warning: 'br_get_stats64' uses dynamic stack allocation [enabled by default] fs/f2fs/file.c:2951:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] lib/test_stackinit.c:266:1: warning: 'leaf_big_hole_static_all' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:266:1: warning: 'test_big_hole_static_all' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:269:1: warning: 'leaf_big_hole_dynamic_all' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:269:1: warning: 'test_big_hole_dynamic_all' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:263:1: warning: 'leaf_big_hole_zero.isra.9' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:263:1: warning: 'test_big_hole_zero' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:265:1: warning: 'leaf_big_hole_static_partial.isra.17' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:265:1: warning: 'test_big_hole_static_partial' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:268:1: warning: 'leaf_big_hole_dynamic_partial.isra.29' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:268:1: warning: 'test_big_hole_dynamic_partial' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:271:1: warning: 'leaf_big_hole_runtime_partial.isra.41' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:271:1: warning: 'test_big_hole_runtime_partial' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:272:1: warning: 'leaf_big_hole_runtime_all.isra.49' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:272:1: warning: 'test_big_hole_runtime_all' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:275:1: warning: 'leaf_big_hole_none.isra.63' uses dynamic stack allocation [enabled by default] lib/test_stackinit.c:275:1: warning: 'test_big_hole_none' uses dynamic stack allocation [enabled by default] net/bridge/br_netlink.c:587:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/arizona.c:1890:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/arizona.c:1887:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/chelsio/chtls/chtls_cm.c:403:1: warning: 'wait_for_states.constprop.26' uses dynamic stack allocation [enabled by default] sound/soc/codecs/da7219-aad.c:317:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:4443:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:685:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/rt5665.c:2663:33: warning: 'val2' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/rt5665.c:2660:33: warning: 'val1' may be used uninitialized in this function [-Wuninitialized] net/ncsi/ncsi-manage.c:672:19: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] fs/nfs/super.c:895:1: warning: 'nfs_show_stats' uses dynamic stack allocation [enabled by default] fs/nfsd/nfs4xdr.c:2065:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] fs/nfsd/nfs4xdr.c:2070:42: warning: 'end' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wuninitialized] sound/soc/fsl/imx-audmix.c:302:45: warning: 'capture_dai_name' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] fs/ocfs2/alloc.c:7590:17: warning: 'first_bit' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c:162:16: warning: 'head_sync' 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/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/iio/imu/bmi160/bmi160_core.c:618:3: warning: 'pin_name' may be used uninitialized in this function [-Wuninitialized] drivers/iio/imu/bmi160/bmi160_core.c:606:29: warning: 'int_map_mask' may be used uninitialized in this function [-Wuninitialized] drivers/iio/imu/bmi160/bmi160_core.c:599:29: warning: 'int_latch_mask' may be used uninitialized in this function [-Wuninitialized] drivers/iio/imu/bmi160/bmi160_core.c:577:47: warning: 'int_out_ctrl_shift' 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] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] net/sunrpc/stats.c:269:1: warning: 'rpc_clnt_show_stats' uses dynamic stack allocation [enabled by default] arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] drivers/media/usb/dvb-usb/pctv452e.c:918:2: warning: value computed is not used [-Wunused-value] drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:551:41: warning: overflow in implicit constant conversion [-Woverflow] drivers/soc/qcom/rpmh.c:355:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:1815:15: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/neterion/vxge/vxge-config.c:1089:1: warning: 'vxge_hw_device_hw_info_get' uses dynamic stack allocation [enabled by default] drivers/target/iscsi/cxgbit/cxgbit_target.c:498:1: warning: 'cxgbit_tx_datain_iso.isra.32' uses dynamic stack allocation [enabled by default] drivers/target/iscsi/iscsi_target.c:2873:1: warning: 'iscsit_send_datain' uses dynamic stack allocation [enabled by default] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1831:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1744:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] drivers/net/veth.c:361:1: warning: 'veth_get_stats64' uses dynamic stack allocation [enabled by default] arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 17a20acaf171124017f43bc70bb4d7ca88070659^{commit} 17a20acaf171124017f43bc70bb4d7ca88070659 already have revision, skipping fetch # git checkout -q -f -B kisskb 17a20acaf171124017f43bc70bb4d7ca88070659 # git clean -qxdf # < git log -1 # commit 17a20acaf171124017f43bc70bb4d7ca88070659 # Merge: d72619706abc 2bc8bb813cba # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Thu Jul 11 15:40:06 2019 -0700 # # Merge tag 'usb-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb # # Pull USB / PHY updates from Greg KH: # "Here is the big USB and PHY driver pull request for 5.3-rc1. # # Lots of stuff here, all of which has been in linux-next for a while # with no reported issues. Nothing is earth-shattering, just constant # forward progress for more devices supported and cleanups and small # fixes: # # - USB gadget driver updates and fixes # # - new USB gadget driver for some hardware, followed by a quick revert # of those patches as they were not ready to be merged... # # - PHY driver updates # # - Lots of new driver additions and cleanups with a few fixes mixed # in" # # * tag 'usb-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (145 commits) # Revert "usb: gadget: storage: Remove warning message" # Revert "dt-bindings: add binding for USBSS-DRD controller." # Revert "usb:gadget Separated decoding functions from dwc3 driver." # Revert "usb:gadget Patch simplify usb_decode_set_clear_feature function." # Revert "usb:gadget Simplify usb_decode_get_set_descriptor function." # Revert "usb:cdns3 Add Cadence USB3 DRD Driver" # Revert "usb:cdns3 Fix for stuck packets in on-chip OUT buffer." # usb :fsl: Change string format for errata property # usb: host: Stops USB controller init if PLL fails to lock # usb: linux/fsl_device: Add platform member has_fsl_erratum_a006918 # usb: phy: Workaround for USB erratum-A005728 # usb: fsl: Set USB_EN bit to select ULPI phy # usb: Handle USB3 remote wakeup for LPM enabled devices correctly # drivers/usb/typec/tps6598x.c: fix 4CC cmd write # drivers/usb/typec/tps6598x.c: fix portinfo width # usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set # usb: renesas_usbhs: add a workaround for a race condition of workqueue # usb: gadget: udc: renesas_usb3: remove redundant assignment to ret # usb: dwc2: use a longer AHB idle timeout in dwc2_core_reset() # USB: gadget: function: fix issue Unneeded variable: "value" # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-ld --version # < git log --format=%s --max-count=1 17a20acaf171124017f43bc70bb4d7ca88070659 # < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- allyesconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # yes \n \| make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- oldconfig yes: standard output: Broken pipe # make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/include/linux/ethtool.h:17, from /kisskb/src/include/linux/netdevice.h:37, from /kisskb/src/include/trace/events/xdp.h:8, from /kisskb/src/include/linux/bpf_trace.h:5, from /kisskb/src/kernel/bpf/syscall.c:5: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c: In function 'perf_log_throttle': /kisskb/src/kernel/events/core.c:7739:1: warning: 'perf_log_throttle' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_swevent_hrtimer': /kisskb/src/kernel/events/core.c:9451:1: warning: 'perf_swevent_hrtimer' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_log_itrace_start': /kisskb/src/kernel/events/core.c:7981:1: warning: 'perf_log_itrace_start' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_read_event': /kisskb/src/kernel/events/core.c:6647:1: warning: 'perf_event_read_event' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_task_output': /kisskb/src/kernel/events/core.c:6927:1: warning: 'perf_event_task_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_bpf_output': /kisskb/src/kernel/events/core.c:7873:1: warning: 'perf_event_bpf_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_ksymbol_output': /kisskb/src/kernel/events/core.c:7784:1: warning: 'perf_event_ksymbol_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_mmap_output': /kisskb/src/kernel/events/core.c:7285:1: warning: 'perf_event_mmap_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_namespaces_output': /kisskb/src/kernel/events/core.c:7120:1: warning: 'perf_event_namespaces_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_comm_output': /kisskb/src/kernel/events/core.c:7021:1: warning: 'perf_event_comm_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_switch_output': /kisskb/src/kernel/events/core.c:7668:1: warning: 'perf_event_switch_output' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_aux_event': /kisskb/src/kernel/events/core.c:7576:1: warning: 'perf_event_aux_event' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_log_lost_samples': /kisskb/src/kernel/events/core.c:7609:1: warning: 'perf_log_lost_samples' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_tp_event': /kisskb/src/kernel/events/core.c:8620:1: warning: 'perf_tp_event' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/core.c: In function '___perf_sw_event': /kisskb/src/kernel/events/core.c:8306:1: warning: '___perf_sw_event' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/ring_buffer.c: In function 'perf_output_begin_forward': /kisskb/src/kernel/events/ring_buffer.c:269:1: warning: 'perf_output_begin_forward' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/ring_buffer.c: In function 'perf_output_begin_backward': /kisskb/src/kernel/events/ring_buffer.c:275:1: warning: 'perf_output_begin_backward' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/events/ring_buffer.c: In function 'perf_output_begin': /kisskb/src/kernel/events/ring_buffer.c:283:1: warning: 'perf_output_begin' uses dynamic stack allocation [enabled by default] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/skbuff.h:19, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/arch/s390/include/asm/diag.h:12, from /kisskb/src/arch/s390/include/asm/kvm_para.h:25, from /kisskb/src/include/uapi/linux/kvm_para.h:35, from /kisskb/src/include/linux/kvm_para.h:5, from /kisskb/src/include/linux/kvm_host.h:32, from /kisskb/src/arch/s390/kvm/kvm-s390.c:23: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__get_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/afs/dynroot.c: In function 'afs_lookup_atcell': /kisskb/src/fs/afs/dynroot.c:124:6: warning: 'len' 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:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/sched/core.c: In function 'try_to_wake_up': /kisskb/src/kernel/sched/core.c:2528:12: warning: 'cpu' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/arch/s390/kernel/uprobes.c:9: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__get_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/s390/kernel/perf_cpum_sf.c: In function 'perf_push_sample': /kisskb/src/arch/s390/kernel/perf_cpum_sf.c:1075:1: warning: 'perf_push_sample' uses dynamic stack allocation [enabled by default] /kisskb/src/arch/s390/kernel/perf_cpum_cf_diag.c: In function 'cf_diag_push_sample': /kisskb/src/arch/s390/kernel/perf_cpum_cf_diag.c:519:1: warning: 'cf_diag_push_sample' uses dynamic stack allocation [enabled by default] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1465:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c: In function 'deactivate_slab.isra.47': /kisskb/src/mm/slub.c:2177:1: warning: 'deactivate_slab.isra.47' uses dynamic stack allocation [enabled by default] /kisskb/src/mm/slub.c: In function 'unfreeze_partials.isra.48': /kisskb/src/mm/slub.c:2245:1: warning: 'unfreeze_partials.isra.48' uses dynamic stack allocation [enabled by default] /kisskb/src/mm/slub.c: In function 'get_partial_node.isra.49': /kisskb/src/mm/slub.c:1884:1: warning: 'get_partial_node.isra.49' uses dynamic stack allocation [enabled by default] /kisskb/src/mm/slub.c: In function '___slab_alloc': /kisskb/src/mm/slub.c:2629:1: warning: '___slab_alloc' uses dynamic stack allocation [enabled by default] /kisskb/src/mm/slub.c: In function '__slab_free': /kisskb/src/mm/slub.c:2929:1: warning: '__slab_free' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/ata/ahci_qoriq.c: In function 'ahci_qoriq_hardreset': /kisskb/src/include/asm-generic/io.h:225:15: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c:88:14: note: 'px_is' was declared here /kisskb/src/include/asm-generic/io.h:225:15: warning: 'px_cmd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c:88:6: note: 'px_cmd' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: 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:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_extent_item.isra.2': /kisskb/src/fs/btrfs/ref-verify.c:492:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_leaf.isra.3': /kisskb/src/fs/btrfs/ref-verify.c:545:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/s390/include/asm/elf.h:132, from /kisskb/src/include/linux/elf.h:5, from /kisskb/src/include/linux/module.h:15, from /kisskb/src/sound/core/pcm_native.c:8: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__get_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/smp.c: In function 'smp_call_function_single': /kisskb/src/kernel/smp.c:308:1: warning: 'smp_call_function_single' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/scsi/zfcp_erp.c: In function 'zfcp_erp_setup_act': /kisskb/src/drivers/s390/scsi/zfcp_erp.c:262:2: warning: 'erp_action' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write': /kisskb/src/sound/hda/hdac_regmap.c:283:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'query_info': /kisskb/src/drivers/s390/net/ism_drv.c:83:1: warning: 'query_info' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_signal_ieq': /kisskb/src/drivers/s390/net/ism_drv.c:357:1: warning: 'ism_signal_ieq' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_del_vlan_id': /kisskb/src/drivers/s390/net/ism_drv.c:329:1: warning: 'ism_del_vlan_id' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_add_vlan_id': /kisskb/src/drivers/s390/net/ism_drv.c:315:1: warning: 'ism_add_vlan_id' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_query_rgid': /kisskb/src/drivers/s390/net/ism_drv.c:214:1: warning: 'ism_query_rgid' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'register_sba': /kisskb/src/drivers/s390/net/ism_drv.c:110:1: warning: 'register_sba' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'register_ieq': /kisskb/src/drivers/s390/net/ism_drv.c:139:1: warning: 'register_ieq' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_dev_init': /kisskb/src/drivers/s390/net/ism_drv.c:491:1: warning: 'ism_dev_init' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_unregister_dmb': /kisskb/src/drivers/s390/net/ism_drv.c:301:1: warning: 'ism_unregister_dmb' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/s390/net/ism_drv.c: In function 'ism_register_dmb': /kisskb/src/drivers/s390/net/ism_drv.c:280:1: warning: 'ism_register_dmb' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/rseq.c: In function 'rseq_ip_fixup': /kisskb/src/kernel/rseq.c:249:1: warning: 'rseq_ip_fixup' uses dynamic stack allocation [enabled by default] /kisskb/src/kernel/rseq.c: In function 'rseq_syscall': /kisskb/src/kernel/rseq.c:300:1: warning: 'rseq_syscall' uses dynamic stack allocation [enabled by default] /kisskb/src/net/bridge/netfilter/ebtables.c: In function 'compat_copy_everything_to_user': /kisskb/src/net/bridge/netfilter/ebtables.c:1846:1: warning: 'compat_copy_everything_to_user' uses dynamic stack allocation [enabled by default] /kisskb/src/net/bridge/br_device.c: In function 'br_get_stats64': /kisskb/src/net/bridge/br_device.c:229:1: warning: 'br_get_stats64' uses dynamic stack allocation [enabled by default] /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2951:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_static_all': /kisskb/src/lib/test_stackinit.c:266:1: warning: 'leaf_big_hole_static_all' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_static_all': /kisskb/src/lib/test_stackinit.c:266:1: warning: 'test_big_hole_static_all' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_dynamic_all': /kisskb/src/lib/test_stackinit.c:269:1: warning: 'leaf_big_hole_dynamic_all' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_dynamic_all': /kisskb/src/lib/test_stackinit.c:269:1: warning: 'test_big_hole_dynamic_all' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_zero.isra.9': /kisskb/src/lib/test_stackinit.c:263:1: warning: 'leaf_big_hole_zero.isra.9' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_zero': /kisskb/src/lib/test_stackinit.c:263:1: warning: 'test_big_hole_zero' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_static_partial.isra.17': /kisskb/src/lib/test_stackinit.c:265:1: warning: 'leaf_big_hole_static_partial.isra.17' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_static_partial': /kisskb/src/lib/test_stackinit.c:265:1: warning: 'test_big_hole_static_partial' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_dynamic_partial.isra.29': /kisskb/src/lib/test_stackinit.c:268:1: warning: 'leaf_big_hole_dynamic_partial.isra.29' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_dynamic_partial': /kisskb/src/lib/test_stackinit.c:268:1: warning: 'test_big_hole_dynamic_partial' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_runtime_partial.isra.41': /kisskb/src/lib/test_stackinit.c:271:1: warning: 'leaf_big_hole_runtime_partial.isra.41' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_runtime_partial': /kisskb/src/lib/test_stackinit.c:271:1: warning: 'test_big_hole_runtime_partial' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_runtime_all.isra.49': /kisskb/src/lib/test_stackinit.c:272:1: warning: 'leaf_big_hole_runtime_all.isra.49' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_runtime_all': /kisskb/src/lib/test_stackinit.c:272:1: warning: 'test_big_hole_runtime_all' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'leaf_big_hole_none.isra.63': /kisskb/src/lib/test_stackinit.c:275:1: warning: 'leaf_big_hole_none.isra.63' uses dynamic stack allocation [enabled by default] /kisskb/src/lib/test_stackinit.c: In function 'test_big_hole_none': /kisskb/src/lib/test_stackinit.c:275:1: warning: 'test_big_hole_none' uses dynamic stack allocation [enabled by default] /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info': /kisskb/src/net/bridge/br_netlink.c:587:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:237:24: note: 'head' was declared here /kisskb/src/sound/soc/codecs/arizona.c: In function 'arizona_hw_params': /kisskb/src/sound/soc/codecs/arizona.c:1890:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/arizona.c:1887:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/chelsio/chtls/chtls_cm.c: In function 'wait_for_states.constprop.26': /kisskb/src/drivers/crypto/chelsio/chtls/chtls_cm.c:403:1: warning: 'wait_for_states.constprop.26' uses dynamic stack allocation [enabled by default] /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:317:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/s390/include/asm/elf.h:132, from /kisskb/src/include/linux/elf.h:5, from /kisskb/src/include/linux/module.h:15, from /kisskb/src/lib/test_user_copy.c:14: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__get_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c: In function 'devlink_fmsg_prepare_skb': /kisskb/src/net/core/devlink.c:4443:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c: In function 'amdgpu_set_pp_od_clk_voltage': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:685:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/rt5665.c: In function 'rt5665_i2s_pin_event': /kisskb/src/sound/soc/codecs/rt5665.c:2663:33: warning: 'val2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/rt5665.c:2660:33: warning: 'val1' 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:672:19: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfs/super.c: In function 'nfs_show_stats': /kisskb/src/fs/nfs/super.c:895:1: warning: 'nfs_show_stats' uses dynamic stack allocation [enabled by default] /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2065:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfsd/nfs4xdr.c:2070:42: warning: 'end' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr_rx': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/fsl/imx-audmix.c: In function 'imx_audmix_probe': /kisskb/src/sound/soc/fsl/imx-audmix.c:302:45: warning: 'capture_dai_name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] /kisskb/src/fs/ocfs2/alloc.c: In function 'ocfs2_trim_mainbm': /kisskb/src/fs/ocfs2/alloc.c:7590:17: warning: 'first_bit' 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:162:16: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] /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:331:21: note: 'pdeo' was declared here /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.6': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/bmi160/bmi160_core.c: In function 'bmi160_config_pin.constprop.9': /kisskb/src/drivers/iio/imu/bmi160/bmi160_core.c:618:3: warning: 'pin_name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/bmi160/bmi160_core.c:606:29: warning: 'int_map_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/bmi160/bmi160_core.c:599:29: warning: 'int_latch_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/bmi160/bmi160_core.c:577:47: warning: 'int_out_ctrl_shift' 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/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sunrpc/stats.c: In function 'rpc_clnt_show_stats': /kisskb/src/net/sunrpc/stats.c:269:1: warning: 'rpc_clnt_show_stats' uses dynamic stack allocation [enabled by default] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:17: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__get_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:143:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/usb/dvb-usb/pctv452e.c: In function 'pctv452e_frontend_attach': /kisskb/src/drivers/media/usb/dvb-usb/pctv452e.c:918:2: warning: value computed is not used [-Wunused-value] /kisskb/src/fs/timerfd.c:537:1: internal compiler error: unspellable token PRAGMA Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[2]: * [/kisskb/src/scripts/Makefile.build:279: fs/timerfd.o] Error 1 make[1]: * [/kisskb/src/Makefile:1071: fs] Error 2 make[1]: * Waiting for unfinished jobs.... /kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c: In function 'mvpp2_setup_bm_pool': /kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:551:41: warning: overflow in implicit constant conversion [-Woverflow] /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/marvell/octeontx2/af/rvu_npc.c: In function 'rvu_mbox_handler_npc_mcam_shift_entry': /kisskb/src/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:1815:15: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-config.c: In function 'vxge_hw_device_hw_info_get': /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-config.c:1089:1: warning: 'vxge_hw_device_hw_info_get' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/target/iscsi/cxgbit/cxgbit_target.c: In function 'cxgbit_tx_datain_iso.isra.32': /kisskb/src/drivers/target/iscsi/cxgbit/cxgbit_target.c:498:1: warning: 'cxgbit_tx_datain_iso.isra.32' uses dynamic stack allocation [enabled by default] /kisskb/src/drivers/target/iscsi/iscsi_target.c: In function 'iscsit_send_datain': /kisskb/src/drivers/target/iscsi/iscsi_target.c:2873:1: warning: 'iscsit_send_datain' uses dynamic stack allocation [enabled by default] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/drivers/staging/comedi/comedi_compat32.c:13: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1831:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1744:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/veth.c: In function 'veth_get_stats64': /kisskb/src/drivers/net/veth.c:361:1: warning: 'veth_get_stats64' uses dynamic stack allocation [enabled by default] In file included from /kisskb/src/include/linux/uaccess.h:11:0, from /kisskb/src/include/linux/crypto.h:21, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/s390/include/asm/elf.h:132, from /kisskb/src/include/linux/elf.h:5, from /kisskb/src/include/linux/module.h:15, from /kisskb/src/drivers/scsi/sg.c:24: /kisskb/src/arch/s390/include/asm/uaccess.h: In function '__put_user_fn': /kisskb/src/arch/s390/include/asm/uaccess.h:113:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] make: * [Makefile:179: sub-make] Error 2 Command 'make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_s390-allyesconfig_s390x # Build took: 0:19:21.235614

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