From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from msg-2.mailo.com (msg-2.mailo.com [213.182.54.12]) (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 B21E71876 for ; Sun, 9 Oct 2022 17:51:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1665337893; bh=kzXTZ2ck6xTYOnKTQNDLb5bGJugzyfyDM03Tee8jQ8M=; h=X-EA-Auth:Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; b=HM42Clf7VBh7Pg5Dj2PRNt9kH0HMT+OMfbMQSakPAF8Hh/xiujy8PR92fnrJDNTY7 0DvVZ4bqMH0w3RvmnmsYChh4ngyWIIdtQTPwNa+xyxb+F32ZXVQ67PzcoWmUK0j/RT tBSJt3ArrfCFFGXiMhiLeYuIF63Urb8cpyJkwmZo= Received: by b-6.in.mailobj.net [192.168.90.16] with ESMTP via [213.182.55.206] Sun, 9 Oct 2022 19:51:32 +0200 (CEST) X-EA-Auth: YDR8sHZ+3/CQVUotYua2C3kkz+rIknJzpdM8JcBoxAI0bonv5uvLmWUD/1dCiUIVEZd5nItc7SKz6Hx0/+b7Oxh9lu7pkW/3 Date: Sun, 9 Oct 2022 23:21:25 +0530 From: Deepak R Varma To: outreachy@lists.linux.dev Subject: trouble booting into staging kernel Message-ID: Precedence: bulk X-Mailing-List: outreachy@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello, I am natively running 5.15.0-48-generic on my HP Laptop with Secure boot on. I tried to follow the Kernel First patch tutorial steps and managed to build Kernel release 6.0.0rc4. There were issues during the module building associated with the certificates / signing of the modules. I got those supressed by emptying the following two config parameters as copied over from the native config file: CONFIG_SYSTEM_TRUSTED_KEYS="debian/canonical-certs.pem" CONFIG_SYSTEM_REVOCATION_KEYS="debian/canonical-revoked-certs.pem" set to new value CONFIG_SYSTEM_TRUSTED_KEYS="" CONFIG_SYSTEM_REVOCATION_KEYS="" The build was successful, however, I am unable to boot into my new kernel and have received following errors: error: bad shim signature Loading initial ramdisk error: you need to load the kernel first I tried to seek from net, but did not find any workable resolution. Can you please suggested how can I correct this error or if I missed any steps? Thank you, Deepak.