Buildresult: powerpc-fixes/mpc85xx_defconfig+KVM/powerpc-gcc13 built on Feb 6, 01:17

kisskb

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Status:	Failed
Date/Time:	Feb 6, 01:17
Duration:	0:01:35.725078
Builder:	alpine1
Revision:	powerpc/kasan: Fix addr error caused by page alignment (`4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0)`
Target:	powerpc-fixes/mpc85xx_defconfig+KVM/powerpc-gcc13
Branch:	powerpc-fixes
Compiler:	powerpc-gcc13 (powerpc64-linux-gcc (GCC) 13.1.0 / GNU ld (GNU Binutils) 2.40)
Config:	mpc85xx_defconfig+KVM (download)
Log:	Download original Possible errors arch/powerpc/platforms/85xx/mpc8536_ds.c:30:13: error: no previous prototype for 'mpc8536_ds_pic_init' [-Werror=missing-prototypes] cc1: all warnings being treated as errors make[6]: * [scripts/Makefile.build:243: arch/powerpc/platforms/85xx/mpc8536_ds.o] Error 1 make[5]: * [scripts/Makefile.build:481: arch/powerpc/platforms/85xx] Error 2 make[4]: * [scripts/Makefile.build:481: arch/powerpc/platforms] Error 2 make[3]: * [scripts/Makefile.build:481: arch/powerpc] Error 2 make[2]: * [Makefile:1921: .] Error 2 make[1]: * [Makefile:240: __sub-make] Error 2 make: *** [Makefile:240: __sub-make] Error 2 Possible warnings (3) .config:4576:warning: override: reassigning to symbol PPC_E500MC .config:4577:warning: override: reassigning to symbol VIRTUALIZATION include/linux/err.h:28:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Full Log # git rev-parse -q --verify 4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0^{commit} 4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0 already have revision, skipping fetch # git checkout -q -f -B kisskb 4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0 # git clean -qxdf # < git log -1 # commit 4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0 # Author: Jiangfeng Xiao <xiaojiangfeng@huawei.com> # Date: Tue Jan 23 09:45:59 2024 +0800 # # powerpc/kasan: Fix addr error caused by page alignment # # In kasan_init_region, when k_start is not page aligned, at the begin of # for loop, k_cur = k_start & PAGE_MASK is less than k_start, and then # `va = block + k_cur - k_start` is less than block, the addr va is invalid, # because the memory address space from va to block is not alloced by # memblock_alloc, which will not be reserved by memblock_reserve later, it # will be used by other places. # # As a result, memory overwriting occurs. # # for example: # int __init __weak kasan_init_region(void start, size_t size) # { # [...] # / if say block(dcd97000) k_start(feef7400) k_end(feeff3fe) / # block = memblock_alloc(k_end - k_start, PAGE_SIZE); # [...] # for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) { # / at the begin of for loop # * block(dcd97000) va(dcd96c00) k_cur(feef7000) k_start(feef7400) # * va(dcd96c00) is less than block(dcd97000), va is invalid # / # void va = block + k_cur - k_start; # [...] # } # [...] # } # # Therefore, page alignment is performed on k_start before # memblock_alloc() to ensure the validity of the VA address. # # Fixes: 663c0c9496a6 ("powerpc/kasan: Fix shadow area set up for modules.") # Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://msgid.link/1705974359-43790-1-git-send-email-xiaojiangfeng@huawei.com # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0 # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_defconfig Using /kisskb/src/arch/powerpc/configs/mpc85xx_base.config as base Merging /kisskb/src/arch/powerpc/configs/85xx-32bit.config Merging /kisskb/src/arch/powerpc/configs/85xx-hw.config Merging /kisskb/src/arch/powerpc/configs/fsl-emb-nonhw.config # # merged configuration written to .config (needs make) # # Added to kconfig CONFIG_PPC_E500MC=y # Added to kconfig CONFIG_VIRTUALIZATION=y # Added to kconfig CONFIG_KVM_E500MC=y # Added to kconfig # < make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig .config:4576:warning: override: reassigning to symbol PPC_E500MC .config:4577:warning: override: reassigning to symbol VIRTUALIZATION # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/platforms/85xx/mpc8536_ds.c:30:13: error: no previous prototype for 'mpc8536_ds_pic_init' [-Werror=missing-prototypes] 30 \| void __init mpc8536_ds_pic_init(void) \| ^~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[6]: * [/kisskb/src/scripts/Makefile.build:243: arch/powerpc/platforms/85xx/mpc8536_ds.o] Error 1 make[6]: * Waiting for unfinished jobs.... make[5]: * [/kisskb/src/scripts/Makefile.build:481: arch/powerpc/platforms/85xx] Error 2 make[4]: * [/kisskb/src/scripts/Makefile.build:481: arch/powerpc/platforms] Error 2 make[4]: *** Waiting for unfinished jobs.... In file included from /kisskb/src/include/linux/build_bug.h:5, from /kisskb/src/include/linux/container_of.h:5, from /kisskb/src/include/linux/list.h:5, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:15: /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/include/linux/err.h:28:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 28 \| #define IS_ERR_VALUE(x) unlikely((unsigned long)(void )(x) >= (unsigned long)-MAX_ERRNO) \| ^ /kisskb/src/include/linux/compiler.h:77:45: note: in definition of macro 'unlikely' 77 \| # define unlikely(x) __builtin_expect(!!(x), 0) \| ^ /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:138:13: note: in expansion of macro 'IS_ERR_VALUE' 138 \| if (IS_ERR_VALUE(fep->ring_mem_addr)) \| ^~~~~~~~~~~~ make[3]: [/kisskb/src/scripts/Makefile.build:481: arch/powerpc] Error 2 make[3]: * Waiting for unfinished jobs.... make[2]: * [/kisskb/src/Makefile:1921: .] Error 2 make[1]: * [/kisskb/src/Makefile:240: __sub-make] Error 2 make: *** [Makefile:240: __sub-make] Error 2 Command 'make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2. # rm -rf /kisskb/build/powerpc-fixes_mpc85xx_defconfig+KVM_powerpc-gcc13 # Build took: 0:01:35.725078

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