linux/mm/kasan
Andrey Konovalov c8c7016f50 kasan: fail non-kasan KUnit tests on KASAN reports
After the recent changes done to KUnit-enabled KASAN tests, non-KASAN
KUnit tests stopped being failed when KASAN report is detected.

Recover that property by failing the currently running non-KASAN KUnit
test when KASAN detects and prints a report for a bad memory access.

Note that if the bad accesses happened in a kernel thread that doesn't
have a reference to the currently running KUnit-test available via
current->kunit_test, the test won't be failed.  This is a limitation of
KUnit, which doesn't yet provide a thread-agnostic way to find the
reference to the currenly running test.

Link: https://lkml.kernel.org/r/7be29a8ea967cee6b7e48d3d5a242d1d0bd96851.1669820505.git.andreyknvl@google.com
Fixes: 49d9977ac9 ("kasan: check CONFIG_KASAN_KUNIT_TEST instead of CONFIG_KUNIT")
Fixes: 7ce0ea19d5 ("kasan: switch kunit tests to console tracepoints")
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: David Gow <davidgow@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-12-11 18:12:15 -08:00
..
common.c stackdepot: reserve 5 extra bits in depot_stack_handle_t 2022-10-03 14:03:18 -07:00
generic.c kasan: move kasan_get_alloc/free_track definitions 2022-10-03 14:02:59 -07:00
hw_tags.c kasan: support kasan.stacktrace for SW_TAGS 2022-10-03 14:03:01 -07:00
init.c kasan: use MAX_PTRS_PER_* for early shadow tables 2021-06-29 10:53:53 -07:00
kasan_test_module.c kasan: migrate workqueue_uaf test to kunit 2022-11-08 17:37:14 -08:00
kasan_test.c kasan: fail non-kasan KUnit tests on KASAN reports 2022-12-11 18:12:15 -08:00
kasan.h kasan: fail non-kasan KUnit tests on KASAN reports 2022-12-11 18:12:15 -08:00
Makefile kasan: move tests to mm/kasan/ 2022-10-03 14:03:02 -07:00
quarantine.c kasan: give better names to shadow values 2022-05-13 07:20:19 -07:00
report_generic.c kasan: better invalid/double-free report header 2022-10-03 14:03:02 -07:00
report_hw_tags.c kasan: simplify kasan_find_first_bad_addr call sites 2022-03-24 19:06:49 -07:00
report_sw_tags.c kasan: simplify kasan_find_first_bad_addr call sites 2022-03-24 19:06:49 -07:00
report_tags.c kasan: better invalid/double-free report header 2022-10-03 14:03:02 -07:00
report.c kasan: fail non-kasan KUnit tests on KASAN reports 2022-12-11 18:12:15 -08:00
shadow.c memory: move hotplug memory notifier priority to same file for easy sorting 2022-11-08 17:37:17 -08:00
sw_tags.c kasan: support kasan.stacktrace for SW_TAGS 2022-10-03 14:03:01 -07:00
tags.c kasan: dynamically allocate stack ring entries 2022-10-03 14:03:02 -07:00