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| author |   Alexander Popov <alex.popov@linux.com> | 2018-08-17 01:17:00 +0300 |
|---|---|---|
| committer |   Kees Cook <keescook@chromium.org> | 2018-09-04 10:35:47 -0700 |
| commit | f90d1e0c7804b52e12fea501aa46a12c1ff6a567 (patch) | |
| tree | f47785497cfa578ec8da7d9941382ff17a3a2063 /drivers/misc/lkdtm/core.c | |
| parent | gcc-plugins: Add STACKLEAK plugin for tracking the kernel stack (diff) | |
| download | wireguard-linux-f90d1e0c7804b52e12fea501aa46a12c1ff6a567.tar.xz wireguard-linux-f90d1e0c7804b52e12fea501aa46a12c1ff6a567.zip | |
lkdtm: Add a test for STACKLEAK
Introduce an lkdtm test for the STACKLEAK feature: check that the
current task stack is properly erased (filled with STACKLEAK_POISON).
Signed-off-by: Alexander Popov <alex.popov@linux.com>
Signed-off-by: Tycho Andersen <tycho@tycho.ws>
Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/misc/lkdtm/core.c')
| -rw-r--r-- | drivers/misc/lkdtm/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c index 2154d1bfd18b..aca26d81e9b8 100644 --- a/drivers/misc/lkdtm/core.c +++ b/drivers/misc/lkdtm/core.c @@ -183,6 +183,7 @@ static const struct crashtype crashtypes[] = { CRASHTYPE(USERCOPY_STACK_FRAME_FROM), CRASHTYPE(USERCOPY_STACK_BEYOND), CRASHTYPE(USERCOPY_KERNEL), + CRASHTYPE(STACKLEAK_ERASING), }; |