From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay1.mymailcheap.com (relay1.mymailcheap.com [144.217.248.102]) (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 C2A7C127B4A for ; Tue, 5 Mar 2024 19:58:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.217.248.102 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709668725; cv=none; b=C9mPgJilgo0dm9LK6G+SBx1SSrM9GSUz80PV1eFE468gwrZj3NcDXK1ZGi8VdJbyosoif8kkivwWlqfqYtOAlCdS+djnOlQ9oKfLKeQj0QkFfj7fDfJeWqOD6WNgAXFC1Bf0ZpYj5PLy6uj+8IMlm/fo4et3lXlGWwrjRq5rK/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709668725; c=relaxed/simple; bh=BfHJn2fC9ef/7P9RF6kAufaG4X+tKN5PC/F+6mJlzdk=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=gjRMnz8bnTwcc/QxcVBYHkHBeuAMxsIURY5yWCd2YEClvVYMfgbHNfPFjK6ehEgxsRrgHt0YGrdIUNHDmaMLRsVnUEL55ViEvvuCnDYOiuVuce/11MiE5yAXNAaaFLA6rXXhLY1GtQeJVLv6LIUdQJ0ngFotEIJQBPoaQlB2mgQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pavinjoseph.com; spf=pass smtp.mailfrom=pavinjoseph.com; dkim=pass (1024-bit key) header.d=pavinjoseph.com header.i=@pavinjoseph.com header.b=LRFnYK1R; arc=none smtp.client-ip=144.217.248.102 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pavinjoseph.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pavinjoseph.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=pavinjoseph.com header.i=@pavinjoseph.com header.b="LRFnYK1R" Received: from nf1.mymailcheap.com (nf1.mymailcheap.com [51.75.14.91]) by relay1.mymailcheap.com (Postfix) with ESMTPS id F22FE3E88C; Tue, 5 Mar 2024 19:58:36 +0000 (UTC) Received: from mail20.mymailcheap.com (mail20.mymailcheap.com [51.83.111.147]) by nf1.mymailcheap.com (Postfix) with ESMTPSA id C49724007F; Tue, 5 Mar 2024 19:58:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=pavinjoseph.com; s=default; t=1709668715; bh=BfHJn2fC9ef/7P9RF6kAufaG4X+tKN5PC/F+6mJlzdk=; h=Date:From:Subject:To:Cc:References:In-Reply-To:From; b=LRFnYK1RXE+1cTTi9FlYEgvSvuaDK6iLvESVRkACOn7G9WvkourMmxFdr0xTqMhqY i2ReH8i4TVsUlyQUdP6RrucWp3Q77uV5Jd7FPEhIqbo4hjVCC6q6EfDqh9prwWPEpV rajjA7HcGdm26RwLHBy3Ks3h3xGTNPlS5FWmbEPY= Received: from [10.66.66.8] (unknown [139.59.64.216]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail20.mymailcheap.com (Postfix) with ESMTPSA id 805AD4050C; Tue, 5 Mar 2024 19:58:30 +0000 (UTC) Message-ID: <294c28ba-25c2-4db4-9dea-616ed1e2ea30@pavinjoseph.com> Date: Wed, 6 Mar 2024 01:28:28 +0530 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Pavin Joseph Subject: Re: [REGRESSION] kexec does firmware reboot in kernel v6.7.6 To: Steve Wahl Cc: Linux regressions mailing list , Dave Hansen , stable@vger.kernel.org References: <3a1b9909-45ac-4f97-ad68-d16ef1ce99db@pavinjoseph.com> <7ebb1c90-544d-4540-87c0-b18dea963004@leemhuis.info> <3a8453e8-03a3-462f-81a2-e9366466b990@pavinjoseph.com> <806629e6-c228-4046-828a-68d397eb8dbc@pavinjoseph.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [-0.09 / 10.00]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; ASN(0.00)[asn:16276, ipnet:51.83.0.0/16, country:FR]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_ONE(0.00)[1]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4] X-Rspamd-Server: nf1.mymailcheap.com X-Rspamd-Action: no action X-Rspamd-Queue-Id: C49724007F On 3/5/24 20:55, Steve Wahl wrote: > In the meantime, if you want to try > figuring out how to increase the memory allocated for kexec kernel > purposes, that might correct the problem. I tried all the options and variations possible in kexec. Don't know how useful this is but it seems there's a hard limit imposed by kexec on the size of the kernel image, irrespective of the format. pavin@suse-laptop:~> sudo /usr/sbin/kexec --debug --kexec-syscall-auto --load '/usr/lib/modules/6.7.6-1-default/vmlinux' --initrd='/boot/initrd-6.7.6-1-default' --append='root=/dev/mapper/suse-system crashkernel=341M,high crashkernel=72M,low security=apparmor mitigations=auto' Try gzip decompression. Invalid memory segment 0x1000000 - 0x2c60fff pavin@suse-laptop:~> file /usr/lib/modules/6.7.6-1-default/vmlinux /usr/lib/modules/6.7.6-1-default/vmlinux: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, BuildID[sha1]=cd9816be5099dbe04750b2583fe34462de6dcdca, not stripped Kind regards, Pavin Joseph.