From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B9AC4C634 for ; Wed, 20 Dec 2023 22:49:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="geFHWwan" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D37ACC433C8; Wed, 20 Dec 2023 22:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1703112573; bh=SQdUNPRb542p05/pxFjpMFWe9GRoL4+EVcoYLqsRG8I=; h=Date:To:From:Subject:From; b=geFHWwanNJoqmjhbr9hwtYFnKWEMnnePOf8L/yJjpczwbaoG3tvteqgOcKyJYQRaW e7T1pfzCebolOn/SzU+J0kgm/LqhA4wA/k7KOyrHLS842yODktYNSGQsufpPNs17gS ROGs6DJsglPd9tM5jtdvIuMTG32ESQVmvmQMFW9Q= Date: Wed, 20 Dec 2023 14:49:33 -0800 To: mm-commits@vger.kernel.org,ryabinin.a.a@gmail.com,bp@alien8.de,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] ubsan-use-the-kernel-panic-message-markers.patch removed from -mm tree Message-Id: <20231220224933.D37ACC433C8@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: UBSAN: use the kernel panic message markers has been removed from the -mm tree. Its filename was ubsan-use-the-kernel-panic-message-markers.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Borislav Petkov (AMD)" Subject: UBSAN: use the kernel panic message markers Date: Mon, 18 Dec 2023 14:53:39 +0100 Use the same splat markers as panic does for easier matching by external tools scanning kernel dmesg for splats. Link: https://lkml.kernel.org/r/20231218135339.23209-1-bp@alien8.de Signed-off-by: Borislav Petkov (AMD) Cc: Andrey Ryabinin Signed-off-by: Andrew Morton --- lib/ubsan.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/lib/ubsan.c~ubsan-use-the-kernel-panic-message-markers +++ a/lib/ubsan.c @@ -204,8 +204,8 @@ static void ubsan_prologue(struct source { current->in_ubsan++; - pr_err("========================================" - "========================================\n"); + pr_warn(CUT_HERE); + pr_err("UBSAN: %s in %s:%d:%d\n", reason, loc->file_name, loc->line & LINE_MASK, loc->column & COLUMN_MASK); @@ -215,8 +215,7 @@ static void ubsan_prologue(struct source static void ubsan_epilogue(void) { dump_stack(); - pr_err("========================================" - "========================================\n"); + pr_warn("---[ end trace ]---\n"); current->in_ubsan--; _ Patches currently in -mm which might be from bp@alien8.de are