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 DEEC51B3942; Mon, 23 Dec 2024 16:07:23 +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=1734970044; cv=none; b=mizj6ZORVzzQPvyh/2avQ+vCERROtAbn+V21ei0pzqinhpfikBf/zW9PaoUE6gTSHebH0wEYY0bzKYgqQ9w6SFf7PhB2VIObS0rESh+N5za3lX/Pt1F7hyvX7Y1Fn3VRYxacYAMsbH8YLVUPRqKcEg3WbrotXQSRO12T+ucFdJ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734970044; c=relaxed/simple; bh=IMKBBwt2Hn9xoZXoq5LjlqVMpajwo+uHZX1hB5gHb4Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BSzBUFh/8Qh34/kue2TNv1rj7RV3R0grW/IWCDOP7ecNZYUOcSB5TgXF0axrb0XVSrjKwwWjhJwZlyge7XUXPE0iKWdGGq0gOd/0uZXahgjDPdGLvj8VqA/S1gQsZABRuYuAcbZFdXdWk5Fhh7IFU4ztbb1bidjeWHWqvr/Z5MA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XvV9ZUfL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="XvV9ZUfL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFF52C4CED4; Mon, 23 Dec 2024 16:07:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734970043; bh=IMKBBwt2Hn9xoZXoq5LjlqVMpajwo+uHZX1hB5gHb4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XvV9ZUfL4KPx5U4u/CEMqPXxS8IEhBN/hNmlMuRTIm7zVJYwBGQRk4G1p7a/APe5F x6AgMDEQXBR9kHoKFTSM4MqSVBwVjJTsWUE/0IDmgBN4Q2TEXfFj+ltD2jeKT8H2mW UEWyoXSd43PIflVPA9Qh/ym/YHk2hC9omsdY/fto= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Karol Wachowski , Jeffrey Hugo , Jacek Lawrynowicz Subject: [PATCH 6.12 128/160] accel/ivpu: Fix general protection fault in ivpu_bo_list() Date: Mon, 23 Dec 2024 16:58:59 +0100 Message-ID: <20241223155413.732331420@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241223155408.598780301@linuxfoundation.org> References: <20241223155408.598780301@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jacek Lawrynowicz commit 4b2efb9db0c22a130bbd1275e489b42c02d08050 upstream. Check if ctx is not NULL before accessing its fields. Fixes: 37dee2a2f433 ("accel/ivpu: Improve buffer object debug logs") Cc: stable@vger.kernel.org # v6.8 Reviewed-by: Karol Wachowski Reviewed-by: Jeffrey Hugo Signed-off-by: Jacek Lawrynowicz Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-2-jacek.lawrynowicz@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/accel/ivpu/ivpu_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -406,7 +406,7 @@ static void ivpu_bo_print_info(struct iv mutex_lock(&bo->lock); drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u", - bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size, + bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size, bo->flags, kref_read(&bo->base.base.refcount)); if (bo->base.pages)