* [PATCH] KASan: turn warning into panic if CONFIG_BUG_ON_DATA_CORRUPTION=y
@ 2026-01-26 10:56 Ahmad Fatoum
2026-01-27 7:34 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Ahmad Fatoum @ 2026-01-26 10:56 UTC (permalink / raw)
To: barebox; +Cc: Ahmad Fatoum
Especially for use during automated testing, it's useful to have barebox
panic on KASAN issues.
Let's do so when CONFIG_BUG_ON_DATA_CORRUPTION=y.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
lib/kasan/report.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/kasan/report.c b/lib/kasan/report.c
index b7844e93553c..c15a9c942f35 100644
--- a/lib/kasan/report.c
+++ b/lib/kasan/report.c
@@ -179,6 +179,9 @@ static void __kasan_report(unsigned long addr, size_t size, bool is_write,
}
end_report(&flags);
+
+ if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION))
+ panic_no_stacktrace("");
}
bool kasan_report(unsigned long addr, size_t size, bool is_write,
--
2.47.3
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] KASan: turn warning into panic if CONFIG_BUG_ON_DATA_CORRUPTION=y
2026-01-26 10:56 [PATCH] KASan: turn warning into panic if CONFIG_BUG_ON_DATA_CORRUPTION=y Ahmad Fatoum
@ 2026-01-27 7:34 ` Sascha Hauer
0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2026-01-27 7:34 UTC (permalink / raw)
To: barebox, Ahmad Fatoum
On Mon, 26 Jan 2026 11:56:05 +0100, Ahmad Fatoum wrote:
> Especially for use during automated testing, it's useful to have barebox
> panic on KASAN issues.
>
> Let's do so when CONFIG_BUG_ON_DATA_CORRUPTION=y.
>
>
Applied, thanks!
[1/1] KASan: turn warning into panic if CONFIG_BUG_ON_DATA_CORRUPTION=y
https://git.pengutronix.de/cgit/barebox/commit/?id=41924a330054 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
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