On Fri, 2023-09-15 at 11:32 +0200, Ingo Molnar wrote:
>
> > ld: mm/kasan/shadow.o: in function `memset':
> > shadow.c:(.text+0x40): multiple definition of `memset';
> > arch/x86/lib/memset_64.o:(.noinstr.text+0x0): first defined here
> > ld: mm/kasan/shadow.o: in function `memmove':
> > shado
* Vincent Whitchurch wrote:
> Building UML with KASAN fails since commit 69d4c0d32186 ("entry, kasan,
> x86: Disallow overriding mem*() functions") with the following errors:
>
> $ tools/testing/kunit/kunit.py run --kconfig_add CONFIG_KASAN=y
> ...
> ld: mm/kasan/shadow.o: in function `mems
Building UML with KASAN fails since commit 69d4c0d32186 ("entry, kasan,
x86: Disallow overriding mem*() functions") with the following errors:
$ tools/testing/kunit/kunit.py run --kconfig_add CONFIG_KASAN=y
...
ld: mm/kasan/shadow.o: in function `memset':
shadow.c:(.text+0x40): multiple defini
I got following GCOV configs enabled
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_GCOV_PROFILE_ALL=y
and was trying to run UML (kernel version 6.1.44) and ended up in a
crash in printk_caller_id().
I tried to debug and it seems current_thread_info is returning NULL
and that is
