The patch titled
Subject: kasan: move disable_trace_on_warning to start_report
has been removed from the -mm tree. Its filename was
kasan-move-disable_trace_on_warning-to-start_report.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kasan: move disable_trace_on_warning to start_report
Move the disable_trace_on_warning() call, which enables the
/proc/sys/kernel/traceoff_on_warning interface for KASAN bugs, to
start_report(), so that it functions for all types of KASAN reports.
Link: https://lkml.kernel.org/r/7c066c5de26234ad2cebdd931adfe437f8a95d58.1646237226.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/report.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/mm/kasan/report.c~kasan-move-disable_trace_on_warning-to-start_report
+++ a/mm/kasan/report.c
@@ -129,6 +129,8 @@ static DEFINE_SPINLOCK(report_lock);
static void start_report(unsigned long *flags, bool sync)
{
+ /* Respect the /proc/sys/kernel/traceoff_on_warning interface. */
+ disable_trace_on_warning();
/* Update status of the currently running KASAN test. */
update_kunit_status(sync);
/* Make sure we don't end up in loop. */
@@ -421,7 +423,6 @@ static void __kasan_report(unsigned long
void *untagged_addr;
unsigned long flags;
- disable_trace_on_warning();
start_report(&flags, true);
tagged_addr = (void *)addr;
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
stacktrace-add-interface-based-on-shadow-call-stack.patch
arm64-scs-save-scs_sp-values-per-cpu-when-switching-stacks.patch
arm64-implement-stack_trace_save_shadow.patch
kasan-use-stack_trace_save_shadow.patch
