Buildresult: mpe/powerpc-randconfig/powerpc-gcc4.6 built on Apr 19 2019, 22:43
kisskb
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Status:
Failed
Date/Time:
Apr 19 2019, 22:43
Duration:
0:01:27.327088
Builder:
ka4
Revision:
powerpc/32s: Implement Kernel Userspace Access Protection (
cb42033f5d172b5779b6c8301c65693ff6a0a778)
Target:
mpe/powerpc-randconfig/powerpc-gcc4.6
Branch:
mpe
Compiler:
powerpc-gcc4.6
(powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:
randconfig
(
download
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Log:
Download original
Possible errors
via-pmu-event.c:(.text+0xac): undefined reference to `.input_event' via-pmu-event.c:(.text+0xd4): undefined reference to `.input_event' via-pmu-event.c:(.text+0xec): undefined reference to `.input_event' via-pmu-event.c:(.init.text+0x64): undefined reference to `.input_allocate_device' via-pmu-event.c:(.init.text+0x138): undefined reference to `.input_register_device' via-pmu-event.c:(.init.text+0x178): undefined reference to `.input_free_device' make[1]: *** [Makefile:1029: vmlinux] Error 1 make: *** [Makefile:169: sub-make] Error 2
Possible warnings (62)
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp] <stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] <stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] <stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] arch/powerpc/sysdev/xive/common.c:181:2: warning: 'prio' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/sysdev/xive/spapr.c:727:2: warning: 'max_prio' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kvm/powerpc.c:2184:17: warning: 'c.behaviour' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kvm/powerpc.c:2183:17: warning: 'c.character' may be used uninitialized in this function [-Wuninitialized] drivers/char/ipmi/ipmi_si_hotmod.c:218:3: warning: 'op' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kvm/book3s_64_mmu.c:632:3: warning: 'slb' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kvm/book3s_32_mmu.c:62:2: warning: 'sr' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kvm/book3s_pr.c:1280:3: warning: 'last_sc' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/platforms/pseries/pci.c:334:2: warning: 'rc' 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/base/regmap/regcache-rbtree.c:278:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] kernel/time/tick-sched.c:838:19: warning: 'now' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1947:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] security/apparmor/policy_unpack.c:496:9: warning: 'pos' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2688:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2798:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] kernel/kexec_file.c:954:3: warning: 'ret' 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/dma/sh/rcar-dmac.c:937:3: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/rcar-dmac.c:937:3: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kernel/kexec_elf_64.c:658:2: warning: 'fdt' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kernel/kexec_elf_64.c:649:6: warning: 'kernel_load_addr' may be used uninitialized in this function [-Wuninitialized] net/bpf/test_run.c:334:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/io-pgtable-arm.c:387:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/videobuf2/videobuf2-core.c:2786:18: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] drivers/of/base.c:822:14: warning: 'node' 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] arch/powerpc/platforms/cell/axon_msi.c:173:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/platforms/cell/axon_msi.c:230:2: warning: 'prop' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/include/asm/uaccess.h:36:29: warning: 'old_fs.seg' 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] net/bluetooth/mgmt.c:6107:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/mgmt.c:6100:2: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] mm/hugetlb.c:1435:2: warning: 'page' 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] drivers/soc/renesas/renesas-soc.c:359:37: warning: 'eslo' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/qcom_smd.c:749:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/kref.h:47:14: warning: 'cs' may be used uninitialized in this function [-Wuninitialized] drivers/soc/qcom/qcom-geni-se.c:408:16: warning: array subscript is below array bounds [-Warray-bounds] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' 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] include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] net/bridge/br_netlink.c:652:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] net/core/dev.c:3405:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] lib/radix-tree.c:706:2: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] lib/radix-tree.c:137:17: warning: 'node' may be used uninitialized in this function [-Wuninitialized] lib/kobject_uevent.c:223:7: warning: 'env' may be used uninitialized in this function [-Wuninitialized] lib/kobject_uevent.c:142:10: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:4375:8: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify cb42033f5d172b5779b6c8301c65693ff6a0a778^{commit} cb42033f5d172b5779b6c8301c65693ff6a0a778 already have revision, skipping fetch # git checkout -q -f -B kisskb cb42033f5d172b5779b6c8301c65693ff6a0a778 # git clean -qxdf # < git log -1 # commit cb42033f5d172b5779b6c8301c65693ff6a0a778 # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Mon Mar 11 08:30:38 2019 +0000 # # powerpc/32s: Implement Kernel Userspace Access Protection # # This patch implements Kernel Userspace Access Protection for # book3s/32. # # Due to limitations of the processor page protection capabilities, # the protection is only against writing. read protection cannot be # achieved using page protection. # # The previous patch modifies the page protection so that RW user # pages are RW for Key 0 and RO for Key 1, and it sets Key 0 for # both user and kernel. # # This patch changes userspace segment registers are set to Ku 0 # and Ks 1. When kernel needs to write to RW pages, the associated # segment register is then changed to Ks 0 in order to allow write # access to the kernel. # # In order to avoid having the read all segment registers when # locking/unlocking the access, some data is kept in the thread_struct # and saved on stack on exceptions. The field identifies both the # first unlocked segment and the first segment following the last # unlocked one. When no segment is unlocked, it contains value 0. # # As the hash_page() function is not able to easily determine if a # protfault is due to a bad kernel access to userspace, protfaults # need to be handled by handle_page_fault when KUAP is set. # # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # [mpe: Drop allow_read/write_to/from_user() as they're now in kup.h, # and adapt allow_user_access() to do nothing when to == NULL] # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 cb42033f5d172b5779b6c8301c65693ff6a0a778 # < make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0xA73F40B9 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y # Added to kconfig # yes \n | make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- <stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp] <stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] <stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] <stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] /kisskb/src/arch/powerpc/sysdev/xive/common.c: In function 'xive_scan_interrupts': /kisskb/src/arch/powerpc/sysdev/xive/common.c:181:2: warning: 'prio' 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:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_init': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:727:2: warning: 'max_prio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c: In function 'kvm_arch_vm_ioctl': /kisskb/src/arch/powerpc/kvm/powerpc.c:2184:17: warning: 'c.behaviour' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c:2175:27: note: 'c.behaviour' was declared here /kisskb/src/arch/powerpc/kvm/powerpc.c:2183:17: warning: 'c.character' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c:2175:27: note: 'c.character' was declared here /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c: In function 'hotmod_handler': /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c:218:3: warning: 'op' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/book3s_64_mmu.c: In function 'kvmppc_mmu_book3s_64_esid_to_vsid': /kisskb/src/arch/powerpc/kvm/book3s_64_mmu.c:632:3: warning: 'slb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/book3s_32_mmu.c: In function 'kvmppc_mmu_book3s_32_esid_to_vsid': /kisskb/src/arch/powerpc/kvm/book3s_32_mmu.c:62:2: warning: 'sr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/book3s_32_mmu.c:367:6: note: 'sr' was declared here /kisskb/src/arch/powerpc/kvm/book3s_pr.c: In function 'kvmppc_handle_exit_pr': /kisskb/src/arch/powerpc/kvm/book3s_pr.c:1280:3: warning: 'last_sc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare': /kisskb/src/arch/powerpc/platforms/pseries/pci.c:334:2: warning: 'rc' 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:337:21: note: 'pdeo' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:16: note: 'new_base_reg' was declared here /kisskb/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit': /kisskb/src/kernel/time/tick-sched.c:838:19: warning: 'now' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/time/tick-sched.c:1135:10: note: 'now' was declared here /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' 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:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_write': /kisskb/src/drivers/base/regmap/regmap.c:1947:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/security/apparmor/policy_unpack.c: In function 'unpack_profile': /kisskb/src/security/apparmor/policy_unpack.c:496:9: warning: 'pos' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/security/apparmor/policy_unpack.c:467:14: note: 'pos' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2688:6: 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:2798:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kexec_file.c: In function 'kexec_load_purgatory': /kisskb/src/kernel/kexec_file.c:954:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kexec_file.c:903:9: note: 'ret' was declared here /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/dma/sh/rcar-dmac.c: In function 'rcar_dmac_chan_prep_sg': /kisskb/src/drivers/dma/sh/rcar-dmac.c:937:3: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma/sh/rcar-dmac.c:937:3: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c: In function 'elf64_load': /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c:658:2: warning: 'fdt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c:649:6: warning: 'kernel_load_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bpf/test_run.c: In function 'bpf_prog_test_run_flow_dissector': /kisskb/src/net/bpf/test_run.c:334:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iommu/io-pgtable-arm.c: In function 'arm_lpae_map': /kisskb/src/drivers/iommu/io-pgtable-arm.c:387:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iommu/io-pgtable-arm.c:381:18: note: 'cptep' was declared here /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2786:18: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/base.c: In function 'of_get_next_cpu_node': /kisskb/src/drivers/of/base.c:822:14: warning: 'node' 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: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/arch/powerpc/platforms/cell/axon_msi.c: In function 'find_msi_translator': /kisskb/src/arch/powerpc/platforms/cell/axon_msi.c:173:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/cell/axon_msi.c: In function 'axon_msi_setup_msi_irqs': /kisskb/src/arch/powerpc/platforms/cell/axon_msi.c:230:2: warning: 'prop' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/cell/axon_msi.c:208:13: note: 'prop' was declared here /kisskb/src/fs/io_uring.c: In function 'io_sq_wq_submit_work': /kisskb/src/arch/powerpc/include/asm/uaccess.h:36:29: warning: 'old_fs.seg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/io_uring.c:1433:15: note: 'old_fs.seg' was declared here /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_mport_maint_rd': /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete': /kisskb/src/net/bluetooth/mgmt.c:6107:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:20: note: 'h256' was declared here /kisskb/src/net/bluetooth/mgmt.c:6100:2: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:6: note: 'h192' was declared here /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1435:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here /kisskb/src/drivers/soc/renesas/renesas-soc.c: In function 'renesas_soc_init': /kisskb/src/drivers/soc/renesas/renesas-soc.c:359:37: warning: 'eslo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rpmsg/qcom_smd.c: In function '__qcom_smd_send': /kisskb/src/drivers/rpmsg/qcom_smd.c:749:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/habanalabs/command_submission.c: In function '_hl_cs_ioctl': /kisskb/src/include/linux/kref.h:47:14: warning: 'cs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/habanalabs/command_submission.c:456:16: note: 'cs' was declared here /kisskb/src/drivers/soc/qcom/qcom-geni-se.c: In function 'geni_se_config_packing': /kisskb/src/drivers/soc/qcom/qcom-geni-se.c:408:16: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer': /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] /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/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/net/bridge/br_netlink.c: In function 'br_afspec.isra.27': /kisskb/src/net/bridge/br_netlink.c:652:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-hub.c: In function 'xhci_hub_control': /kisskb/src/drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-hub.c:58:9: note: 'ssa_count' was declared here /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3405:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c: In function 'radix_tree_insert': /kisskb/src/lib/radix-tree.c:706:2: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:729:15: note: 'slot' was declared here /kisskb/src/lib/radix-tree.c:137:17: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:728:26: note: 'node' was declared here /kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent': /kisskb/src/lib/kobject_uevent.c:223:7: warning: 'env' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:142:10: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here /kisskb/src/net/core/devlink.c: In function 'devlink_fmsg_snd.constprop.63': /kisskb/src/net/core/devlink.c:4375:8: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/macintosh/via-pmu-event.o: In function `.via_pmu_event': via-pmu-event.c:(.text+0xac): undefined reference to `.input_event' via-pmu-event.c:(.text+0xd4): undefined reference to `.input_event' via-pmu-event.c:(.text+0xec): undefined reference to `.input_event' drivers/macintosh/via-pmu-event.o: In function `.via_pmu_event_init': via-pmu-event.c:(.init.text+0x64): undefined reference to `.input_allocate_device' via-pmu-event.c:(.init.text+0x138): undefined reference to `.input_register_device' via-pmu-event.c:(.init.text+0x178): undefined reference to `.input_free_device' make[1]: *** [/kisskb/src/Makefile:1029: vmlinux] Error 1 make: *** [Makefile:169: sub-make] Error 2 Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/mpe_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:01:27.327088
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