FAILED: Patch "LoongArch: Use %px to print unmodified unwinding address" failed to apply to 5.10-stable tree

FAILED: Patch "LoongArch: Use %px to print unmodified unwinding address" failed to apply to 5.10-stable tree

[Sasha Levin]

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

From 77403a06d845db1caf9a6b0867b43e9dd8de8e4a Mon Sep 17 00:00:00 2001
From: Tiezhu Yang <yangtiezhu@loongson.cn>
Date: Tue, 10 Feb 2026 19:31:13 +0800
Subject: [PATCH] LoongArch: Use %px to print unmodified unwinding address

Currently, use %p to prevent leaking information about the kernel memory
layout when printing the PC address, but the kernel log messages are not
useful to debug problem if bt_address() returns 0. Given that the type of
"pc" variable is unsigned long, it should use %px to print the unmodified
unwinding address.

Cc: stable@vger.kernel.org
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
 arch/loongarch/kernel/unwind_orc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c
index 8a6e3429a860e..d6b3688a1ce97 100644
--- a/arch/loongarch/kernel/unwind_orc.c
+++ b/arch/loongarch/kernel/unwind_orc.c
@@ -494,7 +494,7 @@ bool unwind_next_frame(struct unwind_state *state)
 
 	state->pc = bt_address(pc);
 	if (!state->pc) {
-		pr_err("cannot find unwind pc at %p\n", (void *)pc);
+		pr_err("cannot find unwind pc at %px\n", (void *)pc);
 		goto err;
 	}
 
-- 
2.51.0