* [linux-next:master] BUILD REGRESSION c3f7b3be172b39d90b4c5cb87a2231cc6c2c8dcf
@ 2021-08-04 5:25 kernel test robot
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From: kernel test robot @ 2021-08-04 5:25 UTC (permalink / raw)
To: Andrew Morton; +Cc: Mark Brown, Linux Memory Management List
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: c3f7b3be172b39d90b4c5cb87a2231cc6c2c8dcf Add linux-next specific files for 20210803
Error/Warning reports:
https://lore.kernel.org/linux-mm/202108040605.i3mJiObA-lkp@intel.com
Error/Warning in current branch:
../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../drivers/virtio/virtio_ring.c:578:29: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t'
drivers/firmware/efi/sysfb_efi.c:190:35: warning: unused variable 'efifb_dmi_system_table' [-Wunused-const-variable]
drivers/firmware/efi/sysfb_efi.c:240:35: warning: unused variable 'efifb_dmi_swap_width_height' [-Wunused-const-variable]
drivers/firmware/efi/sysfb_efi.c:331:39: warning: unused variable 'efifb_fwnode_ops' [-Wunused-const-variable]
drivers/gpu/drm/tegra/uapi.c:284:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_create' [-Wmissing-prototypes]
drivers/gpu/drm/tegra/uapi.c:301:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_mmap' [-Wmissing-prototypes]
kernel/user.c:141:28: error: 'struct user_struct' has no member named 'epoll_watches'
kernel/user.c:141:30: error: 'struct user_struct' has no member named 'epoll_watches'; did you mean 'nr_watches'?
main.c:117:50: error: 'ret' undeclared (first use in this function)
usr/include/linux/if_ether.h:172:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
possible Error/Warning in current branch:
arch/parisc/math-emu/decode_exc.c:49:14: error: expected identifier before numeric constant
drivers/clk/renesas/rzg2l-cpg.c:303 rzg2l_cpg_register_core_clk() warn: passing zero to 'PTR_ERR'
drivers/gpu/drm/msm/msm_ringbuffer.c:54:36: sparse: sparse: symbol 'msm_sched_ops' was not declared. Should it be static?
drivers/gpu/drm/nouveau/dispnv50/disp.c:1665:52: error: 'struct nouveau_connector' has no member named 'backlight'
drivers/gpu/drm/nouveau/dispnv50/disp.c:1665:54: error: no member named 'backlight' in 'struct nouveau_connector'
drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: incomplete definition of type 'struct nouveau_backlight'
drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: invalid use of undefined type 'struct nouveau_backlight'
drivers/gpu/host1x/fence.c:168:5: warning: no previous prototype for 'host1x_fence_create_fd' [-Wmissing-prototypes]
drivers/net/can/usb/peak_usb/pcan_usb.c:523 pcan_usb_decode_error() error: we previously assumed 'cf' could be null (see line 503)
drivers/of/fdt.c:196:4: warning: Value stored to 'pprev' is never read [clang-analyzer-deadcode.DeadStores]
fs/btrfs/ioctl.c:2421:3: warning: Value stored to 'dirid' is never read [clang-analyzer-deadcode.DeadStores]
fs/btrfs/lzo.c:382:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch]
include/linux/printk.h:380:5: error: expected '}' before '.' token
kernel/bpf/syscall.o: warning: objtool: map_lookup_elem()+0x29f: unreachable instruction
mm/debug_vm_pgtable.o: warning: objtool: pte_advanced_tests()+0x333: unreachable instruction
net/ipv4/ip_output.o: warning: objtool: ip_generic_getfrag()+0x108: unreachable instruction
net/ipv4/raw.o: warning: objtool: raw_send_hdrinc()+0x6ae: unreachable instruction
net/ipv4/udp.o: warning: objtool: udplite_getfrag()+0x47: unreachable instruction
net/ipv6/ioam6.o: warning: objtool: ioam6_genl_dumpns()+0x355: unreachable instruction
net/ipv6/raw.o: warning: objtool: rawv6_send_hdrinc()+0x5e8: unreachable instruction
net/netfilter/ipset/ip_set_hash_ipportnet.c:249:29: warning: variable 'port_to' is uninitialized when used here [-Wuninitialized]
net/netfilter/ipset/ip_set_hash_ipportnet.c:249:39: warning: variable 'port' is uninitialized when used here [-Wuninitialized]
net/netlink/af_netlink.o: warning: objtool: netlink_sendmsg()+0x541: unreachable instruction
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-buildonly-randconfig-r003-20210802
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- arm-allmodconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
| `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd
|-- arm-allyesconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
| `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd
|-- arm-defconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
| `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd
|-- arm64-allyesconfig
| |-- drivers-gpu-drm-msm-msm_ringbuffer.c:sparse:sparse:symbol-msm_sched_ops-was-not-declared.-Should-it-be-static
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
| `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd
|-- arm64-defconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
| `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd
|-- h8300-h8300h-sim_defconfig
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- h8300-randconfig-m031-20210803
| `-- drivers-clk-renesas-rzg2l-cpg.c-rzg2l_cpg_register_core_clk()-warn:passing-zero-to-PTR_ERR
|-- ia64-randconfig-r015-20210803
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- mips-randconfig-s032-20210803
| |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
| `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight
|-- parisc-allyesconfig
| |-- arch-parisc-math-emu-decode_exc.c:error:expected-identifier-before-numeric-constant
| `-- include-linux-printk.h:error:expected-before-.-token
|-- parisc-randconfig-m031-20210803
| `-- drivers-net-can-usb-peak_usb-pcan_usb.c-pcan_usb_decode_error()-error:we-previously-assumed-cf-could-be-null-(see-line-)
|-- riscv-buildonly-randconfig-r002-20210802
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- riscv-buildonly-randconfig-r005-20210802
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- riscv-nommu_k210_defconfig
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- riscv-nommu_virt_defconfig
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
|-- sh-randconfig-s032-20210803
| `-- arch-sh-kernel-traps_32.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-unsigned-short-const-noderef-__user-__gu_addr-got-unsigned-short
|-- sparc64-buildonly-randconfig-r004-20210802
| `-- kernel-user.c:error:struct-user_struct-has-no-member-named-epoll_watches
`-- x86_64-rhel-8.3-kselftests
|-- drivers-virtio-virtio_ring.c:error:head_flags-may-be-used-uninitialized-in-this-function
|-- drivers-virtio-virtio_ring.c:error:prev-may-be-used-uninitialized-in-this-function
|-- linux-..-..-..-include-linux-vringh.h:error:unknown-type-name-spinlock_t
|-- main.c:error:ret-undeclared-(first-use-in-this-function)
`-- usr-include-linux-if_ether.h:error:packed-attribute-is-unnecessary-for-ethhdr
clang_recent_errors
|-- x86_64-randconfig-a002-20210804
| |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_swap_width_height
| |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_system_table
| `-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_fwnode_ops
|-- x86_64-randconfig-a006-20210804
| |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:incomplete-definition-of-type-struct-nouveau_backlight
| |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:no-member-named-backlight-in-struct-nouveau_connector
| |-- net-netfilter-ipset-ip_set_hash_ipportnet.c:warning:variable-port-is-uninitialized-when-used-here
| `-- net-netfilter-ipset-ip_set_hash_ipportnet.c:warning:variable-port_to-is-uninitialized-when-used-here
`-- x86_64-randconfig-c001-20210803
|-- drivers-of-fdt.c:warning:Value-stored-to-pprev-is-never-read-clang-analyzer-deadcode.DeadStores
|-- fs-btrfs-compression.o:warning:objtool:btrfs_submit_compressed_read():unreachable-instruction
|-- fs-btrfs-inode.o:warning:objtool:btrfs_add_link():unreachable-instruction
|-- fs-btrfs-ioctl.c:warning:Value-stored-to-dirid-is-never-read-clang-analyzer-deadcode.DeadStores
|-- fs-btrfs-lzo.c:warning:Branch-condition-evaluates-to-a-garbage-value-clang-analyzer-core.uninitialized.Branch
|-- kernel-bpf-syscall.o:warning:objtool:map_lookup_elem():unreachable-instruction
|-- mm-debug_vm_pgtable.o:warning:objtool:pte_advanced_tests():unreachable-instruction
|-- net-ipv4-ip_output.o:warning:objtool:ip_generic_getfrag():unreachable-instruction
|-- net-ipv4-raw.o:warning:objtool:raw_send_hdrinc():unreachable-instruction
|-- net-ipv4-udp.o:warning:objtool:udplite_getfrag():unreachable-instruction
|-- net-ipv6-ioam6.o:warning:objtool:ioam6_genl_dumpns():unreachable-instruction
|-- net-ipv6-raw.o:warning:objtool:rawv6_send_hdrinc():unreachable-instruction
`-- net-netlink-af_netlink.o:warning:objtool:netlink_sendmsg():unreachable-instruction
elapsed time: 759m
configs tested: 92
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
mips ip28_defconfig
arm cerfcube_defconfig
arm neponset_defconfig
arc nsimosci_defconfig
powerpc xes_mpc85xx_defconfig
arm s3c6400_defconfig
arm xcep_defconfig
arm vf610m4_defconfig
ia64 alldefconfig
powerpc ppc64e_defconfig
s390 alldefconfig
sh se7343_defconfig
h8300 h8300h-sim_defconfig
ia64 gensparse_defconfig
powerpc mpc512x_defconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
x86_64 allnoconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
s390 allmodconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
i386 randconfig-a004-20210803
i386 randconfig-a005-20210803
i386 randconfig-a002-20210803
i386 randconfig-a006-20210803
i386 randconfig-a001-20210803
i386 randconfig-a003-20210803
i386 randconfig-a012-20210803
i386 randconfig-a011-20210803
i386 randconfig-a015-20210803
i386 randconfig-a013-20210803
i386 randconfig-a014-20210803
i386 randconfig-a016-20210803
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
um x86_64_defconfig
um i386_defconfig
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 kexec
clang tested configs:
x86_64 randconfig-c001-20210803
x86_64 randconfig-a002-20210804
x86_64 randconfig-a006-20210804
x86_64 randconfig-a004-20210804
x86_64 randconfig-a003-20210804
x86_64 randconfig-a001-20210804
x86_64 randconfig-a005-20210804
x86_64 randconfig-a012-20210803
x86_64 randconfig-a016-20210803
x86_64 randconfig-a013-20210803
x86_64 randconfig-a011-20210803
x86_64 randconfig-a014-20210803
x86_64 randconfig-a015-20210803
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2021-08-04 5:25 [linux-next:master] BUILD REGRESSION c3f7b3be172b39d90b4c5cb87a2231cc6c2c8dcf kernel test robot
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