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 BCE8B31E839; Fri, 1 May 2026 04:08:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777608536; cv=none; b=jEjeufUwjzQ+vq8O4oBNEWc53NuhGZ3ugqteL27nGOWcgTXeHg+OvErefLtjBWjra3hdhFH+d8GHnXn374Tmsi21VCWiCqy66RaYjp29zNcs+y3L9Oj52wlxC1pNcgJK2V7/0vES1k0Oocni31tnyaRTiBnUI5SA7qfkNmsFIBU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777608536; c=relaxed/simple; bh=XZoB30TRiIWGU6vD7AMbd49ugbJOhYtr+PZg8o6TBlc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D9NCUk9dG7J9Cr18nao4kfIx7ldWfOFwsT5EVHRgmMvpOOghRWlnK2cnSkaTbqBSRjsDMiOUNpsEdEhrmB4rOqyxOkXXzLTRwNtEC4TRSvwAuE94rgOjH2FQjOYm5FYlYb7A9xpHimZAp+LPJnXDQYJOvS/LhHdLE3lBbwLp2v0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NqNCz/lm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NqNCz/lm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A01BC2BCB9; Fri, 1 May 2026 04:08:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777608536; bh=XZoB30TRiIWGU6vD7AMbd49ugbJOhYtr+PZg8o6TBlc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NqNCz/lmIEbp4naZtF1qIaDKYWKIU1qiYAUuK1HFz1mFbkQH5gL1i0voopbBOirhp fWYF2wg8oBfVPDfkOXZL4EiiygdcA2YovaeNqnccTk56bWG26zP0IYOkTLUTpEAGt+ iSV2WtmwXtDE7F+suBNLym17L01r7i32I2YG3vnQ8NrmXekotCb+djQwoPF7xTsDPB TAh5VFnPNYbFvjs33MWFdEMHIzOzyiJTSy5Ub9U7sIm7GaYFnrN6cfz+i8lrw3E4WO NH2eOnj6Zd0+MiWlFlPVmEw9JYq3Z5YBXXCuJNhZGAg2gYlRoKqGIYigR1SLcqMEHK f2pTfvovMz7rw== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Peter Zijlstra , Joe Lawrence , Song Liu , Miroslav Benes , Petr Mladek Subject: [PATCH v2 13/53] objtool/klp: Fix XXH3 state memory leak Date: Thu, 30 Apr 2026 21:08:01 -0700 Message-ID: <5467cb2bca420351d4cc0bde19c2a340d2640df8.1777575752.git.jpoimboe@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The XXH3 state allocated in checksum_init() is never freed. Free it in checksum_finish(). Acked-by: Song Liu Reviewed-by: Miroslav Benes Signed-off-by: Josh Poimboeuf --- tools/objtool/include/objtool/checksum.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/objtool/include/objtool/checksum.h b/tools/objtool/include/objtool/checksum.h index 7fe21608722a..0bd16fe9168b 100644 --- a/tools/objtool/include/objtool/checksum.h +++ b/tools/objtool/include/objtool/checksum.h @@ -26,6 +26,7 @@ static inline void checksum_finish(struct symbol *func) { if (func && func->csum.state) { func->csum.checksum = XXH3_64bits_digest(func->csum.state); + XXH3_freeState(func->csum.state); func->csum.state = NULL; } } -- 2.53.0