* /bin/bash: line 1: 1074947 Killed clang -Wp,-MMD,drivers/net/ethernet/intel/ice/.ice_common.o.d -nostdinc -Iarch/um/include -I./arch/um/include/generated -Iinclude -I./include -Iarch/um/include/uapi -I./arch/um/include/generated/uapi -Iin...
@ 2026-10-01 18:02 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-10-01 18:02 UTC (permalink / raw)
To: Jacob Keller; +Cc: oe-kbuild-all, linux-kernel, Jakub Kicinski, Vladimir Oltean
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 551c722f40809618230001baccf219193e22fc5a
commit: dc4305be467a6f84f66005cfc58557d56b5ab107 ice: use <linux/packing.h> for Tx and Rx queue context data
date: 1 year, 10 months ago
config: um-randconfig-r2201-20260927 (https://download.01.org/0day-ci/archive/20261001/202610011945.L7nGf9kD-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 7615da10b75c57286a4032eac8bb43c1b8d2ba46)
smatch: v0.5.0-9187-g5189e3fb
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261001/202610011945.L7nGf9kD-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: dc4305be467a ("ice: use <linux/packing.h> for Tx and Rx queue context data")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610011945.L7nGf9kD-lkp@intel.com/
Note: functions only called from assembly code should be annotated with the asmlinkage attribute
All errors (new ones prefixed by >>):
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:549:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
549 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:567:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
567 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/net/ethernet/intel/ice/ice_common.c:4:
In file included from drivers/net/ethernet/intel/ice/ice_common.h:9:
In file included from drivers/net/ethernet/intel/ice/ice.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:585:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/net/ethernet/intel/ice/ice_common.c:4:
In file included from drivers/net/ethernet/intel/ice/ice_common.h:9:
In file included from drivers/net/ethernet/intel/ice/ice.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:601:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
601 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:616:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
616 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:631:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
631 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:724:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
724 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:737:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
737 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:750:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
750 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:764:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
764 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:778:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
778 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:792:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
792 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
In file included from drivers/net/ethernet/intel/ice/ice_common.c:4:
In file included from drivers/net/ethernet/intel/ice/ice_common.h:9:
In file included from drivers/net/ethernet/intel/ice/ice.h:47:
include/net/ip.h:481:14: warning: default initialization of an object of type 'typeof (rt->dst.expires)' (aka 'const unsigned long') leaves the object uninitialized [-Wdefault-const-init-var-unsafe]
481 | if (mtu && time_before(jiffies, rt->dst.expires))
| ^
include/linux/jiffies.h:138:26: note: expanded from macro 'time_before'
138 | #define time_before(a,b) time_after(b,a)
| ^
include/linux/jiffies.h:128:3: note: expanded from macro 'time_after'
128 | (typecheck(unsigned long, a) && \
| ^
include/linux/typecheck.h:11:12: note: expanded from macro 'typecheck'
11 | typeof(x) __dummy2; \
| ^
In file included from drivers/net/ethernet/intel/ice/ice_common.c:4:
In file included from drivers/net/ethernet/intel/ice/ice_common.h:9:
In file included from drivers/net/ethernet/intel/ice/ice.h:55:
In file included from include/net/vxlan.h:11:
In file included from include/net/nexthop.h:17:
include/net/ip6_fib.h:271:10: warning: default initialization of an object of type 'typeof (f6i->expires)' (aka 'const unsigned long') leaves the object uninitialized [-Wdefault-const-init-var-unsafe]
271 | return time_after(jiffies, f6i->expires);
| ^
include/linux/jiffies.h:129:3: note: expanded from macro 'time_after'
129 | typecheck(unsigned long, b) && \
| ^
include/linux/typecheck.h:11:12: note: expanded from macro 'typecheck'
11 | typeof(x) __dummy2; \
| ^
>> /bin/bash: line 1: 1074947 Killed clang -Wp,-MMD,drivers/net/ethernet/intel/ice/.ice_common.o.d -nostdinc -Iarch/um/include -I./arch/um/include/generated -Iinclude -I./include -Iarch/um/include/uapi -I./arch/um/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ --target=x86_64-linux-gnu -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -Werror=option-ignored -Werror=unused-command-line-argument -m64 -Iarch/x86/um -Iarch/x86/include -Iarch/x86/include/uapi -I./arch/x86/include/generated -I./arch/x86/include/generated/uapi -fmacro-prefix-map== -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mcmodel=large -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fno-builtin -m64 -fprofile-instr-generate -fcoverage-mapping -D__arch_um__ -Iarch/um/include/shared -Iarch/x86/um/shared -Iarch/um/include/shared/skas -Dvmap=kernel_vmap -Dlongjmp=kernel_longjmp -Dsetjmp=kernel_setjmp -Din6addr_loopback=kernel_in6addr_loopback -Din6addr_any=kernel_in6addr_any -Dstrrchr=kernel_strrchr -D__close_range=kernel__close_range -D_LARGEFILE64_SOURCE -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask -Dmktime=kernel_mktime -fno-delete-null-pointer-checks -Os -fno-stack-protector -fomit-frame-pointer -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wno-gnu -Wvla -Wno-pointer-sign -Wcast-function-type -Wimplicit-fallthrough -Werror=date-time -Werror=incompatible-pointer-types -Wenum-conversion -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-sign-compare -Wno-unused-parameter -gsplit-dwarf -g -gdwarf-4 -fno-var-tracking -gz=zlib -DRANDSTRUCT -frandomize-layout-seed-file=./scripts/basic/randstruct.seed -fno-crash-diagnostics -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -falign-functions=64 -Idrivers/net/ethernet/intel/ice -Idrivers/net/ethernet/intel/ice -Idrivers/net/ethernet/intel/ice -DKBUILD_MODFILE='"drivers/net/ethernet/intel/ice/ice"' -DKBUILD_BASENAME='"ice_common"' -DKBUILD_MODNAME='"ice"' -D__KBUILD_MODNAME=kmod_ice -c -o drivers/net/ethernet/intel/ice/ice_common.o drivers/net/ethernet/intel/ice/ice_common.c
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https://github.com/intel/lkp-tests/wiki
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