On 2021/11/25 15:53, Stephen Rothwell wrote:
Hi Naresh,
On Thu, 25 Nov 2021 12:43:41 +0530 Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
[ Please ignore this email if it is already reported ]
While building Linux next 20211125 x86 with CONFIG_KASAN=y gcc-11
following warnings / errors noticed.
mm/kasan/shadow.c: In function 'kasan_module_alloc':
mm/kasan/shadow.c:528:33: error: 'VM_DELAY_KMEMLEAK' undeclared (first
use in this function); did you mean 'VM_DEFER_KMEMLEAK'?
528 | if (vm->flags & VM_DELAY_KMEMLEAK)
| ^~~~~~~~~~~~~~~~~
| VM_DEFER_KMEMLEAK
mm/kasan/shadow.c:528:33: note: each undeclared identifier is reported
only once for each function it appears in
make[3]: *** [scripts/Makefile.build:288: mm/kasan/shadow.o] Error 1
Build config:
https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
meta data:
-----------
git describe: next-20211125
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_sha: f81e94e91878bded599cc60f2881cfd50991aeb9
git_short_log: f81e94e91878 (\"Add linux-next specific files for 20211125\")
target_arch: x86
toolchain: gcc-11
steps to reproduce:
tuxmake --runtime podman --target-arch x86_64 --toolchain gcc-11
--kconfig defconfig \
--kconfig-add https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config
https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/tuxmake_reproducer.sh
--
Linaro LKFT
https://lkft.linaro.org
Caused by commit
f61bc9ffcab1 ("mm: defer kmemleak object creation of module_alloc()")
from the akpm-current tree. The define is VM_DEFER_KMEMLEAK :-(
Resend a new one, sorry for missing macro change when v3 version use new
name.
