Buildresult: powerpc-fixes/linkstation_defconfig/powerpc-gcc5 built on Feb 6, 00:26

kisskb

Revisions | Branches | Compilers | Configs | Build Results | Build Failures |

🌟 kisskb is no longer producing new builds, old results are still available.

Status:	Failed
Date/Time:	Feb 6, 00:26
Duration:	0:00:48.749494
Builder:	alpine2
Revision:	powerpc/kasan: Fix addr error caused by page alignment (`4a7aee96200ad281a5cc4cf5c7a2e2a49d2b97b0)`
Target:	powerpc-fixes/linkstation_defconfig/powerpc-gcc5
Branch:	powerpc-fixes
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	linkstation_defconfig (download)
Log:	Download original Possible errors arch/powerpc/platforms/embedded6xx/ls_uart.c:59:6: error: no previous prototype for 'avr_uart_configure' [-Werror=missing-prototypes] arch/powerpc/platforms/embedded6xx/ls_uart.c:82:6: error: no previous prototype for 'avr_uart_send' [-Werror=missing-prototypes] cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[6]: * [scripts/Makefile.build:243: arch/powerpc/platforms/embedded6xx/ls_uart.o] Error 1 make[5]: * [scripts/Makefile.build:481: arch/powerpc/platforms/embedded6xx] 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 No warnings found in log. 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-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-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_linkstation_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- linkstation_defconfig # < make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_linkstation_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_linkstation_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_linkstation_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/platforms/embedded6xx/ls_uart.c:59:6: error: no previous prototype for 'avr_uart_configure' [-Werror=missing-prototypes] void avr_uart_configure(void) ^ /kisskb/src/arch/powerpc/platforms/embedded6xx/ls_uart.c:82:6: error: no previous prototype for 'avr_uart_send' [-Werror=missing-prototypes] void avr_uart_send(const char c) ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[6]: * [/kisskb/src/scripts/Makefile.build:243: arch/powerpc/platforms/embedded6xx/ls_uart.o] Error 1 make[6]: * Waiting for unfinished jobs.... make[5]: * [/kisskb/src/scripts/Makefile.build:481: arch/powerpc/platforms/embedded6xx] Error 2 make[4]: * [/kisskb/src/scripts/Makefile.build:481: arch/powerpc/platforms] Error 2 make[4]: * Waiting for unfinished jobs.... 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_linkstation_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2. # rm -rf /kisskb/build/powerpc-fixes_linkstation_defconfig_powerpc-gcc5 # Build took: 0:00:48.749494

© Michael Ellerman 2006-2018.