From nobody Sat Jan 04 11:52:07 2025 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4YQJhY69ssz5k9vD for ; Sat, 04 Jan 2025 11:52:13 +0000 (UTC) (envelope-from dclarke@blastwave.org) Received: from mail.oetec.com (mail.oetec.com [108.160.241.186]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-256) client-digest SHA256) (Client CN "mail.oetec.com", Issuer "E6" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4YQJhY00yjz4Ff3 for ; Sat, 4 Jan 2025 11:52:12 +0000 (UTC) (envelope-from dclarke@blastwave.org) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=blastwave.org header.s=default header.b=qk1rjbV1; spf=pass (mx1.freebsd.org: domain of dclarke@blastwave.org designates 108.160.241.186 as permitted sender) smtp.mailfrom=dclarke@blastwave.org; dmarc=pass (policy=quarantine) header.from=blastwave.org Received: from [172.16.35.3] (pool-99-253-118-250.cpe.net.cable.rogers.com [99.253.118.250]) (authenticated bits=0) by mail.oetec.com (8.17.1/8.17.1) with ESMTPSA id 504Bq77H098704 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sat, 4 Jan 2025 06:52:09 -0500 (EST) (envelope-from dclarke@blastwave.org) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=blastwave.org; s=default; t=1735991529; bh=n9SidWRYUF0k+rZ5MC+Fs5FLTts33I5bfbMTInn2xWQ=; h=Date:Subject:To:References:From:In-Reply-To; b=qk1rjbV16IbBPve4OzpFvS95EsnXLAgipm+QCKZJaK9zL0EzQDfFCbwxeHU3D0TD4 NQBK3cPDOlobxhoNE3pYXm2QhAmxOpzlgqdkFQ1hATLnPgVPtcfB4r9hU+uf2PAdEb TAT39KQ4Ti2aF2dLdMARfEPnVKxUXJv+dKkUKQllCzjDsfk4bcbKrwb+cx52ywdgye irLhwIURHw/y90A9P8eEvCjbKB5fCrXdQfMCDpitg4UtbJh8kxBlrdWlhUfqwWGGYL Ko8L+PRNDy13Lf+LXOWNf3UVEHjHyrpOdxzcZRYQm4LLrlAGKtiKq+nlSOfMCKE6CF EmQgeEIU9kVnw== Message-ID: <353b0df1-80f3-4b7b-a26d-9a3a8efd2686@blastwave.org> Date: Sat, 4 Jan 2025 06:52:07 -0500 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: EFI RT page fault in init pid = 1 Content-Language: en-CA To: freebsd-current@freebsd.org References: <32e6b7cd-a4a3-425b-9569-5f72eea59be7@blastwave.org> From: Dennis Clarke Organization: GENUNIX In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-oetec-MailScanner-Information: Please contact the ISP for more information X-oetec-MailScanner-ID: 504Bq77H098704 X-oetec-MailScanner: Found to be clean X-oetec-MailScanner-From: dclarke@blastwave.org X-Spam-Status: No X-Rspamd-Queue-Id: 4YQJhY00yjz4Ff3 X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.69 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[blastwave.org,quarantine]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_SPF_ALLOW(-0.20)[+mx:c]; RCVD_IN_DNSWL_MED(-0.20)[108.160.241.186:from]; R_DKIM_ALLOW(-0.20)[blastwave.org:s=default]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; HAS_ORG_HEADER(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[blastwave.org:+]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:812, ipnet:108.160.240.0/20, country:CA]; FROM_HAS_DN(0.00)[] On 1/4/25 06:45, Konstantin Belousov wrote: > On Fri, Jan 03, 2025 at 06:43:55PM -0500, Dennis Clarke wrote: >> >> I wonder if anyone else has seen such a message at shutdown : >> >> >> >> Fatal trap 12: page fault while in kernel mode >> cpuid = 0; apic id = 00 >> fault virtual address = 0x0 >> fault code = supervisor read data, page not present >> instruction pointer = 0x20:0x7c38f87a >> stack pointer = 0x28:0xfffffe035500bba8 >> frame pointer = 0x28:0x5 >> code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, long 1, def32 0, gran 1 >> processor eflags = interrupt enabled, resume, IOPL = 0 >> current process = 1 (init) >> rdi: fffffe035500bcd8 rsi: 0000000000000004 rdx: 0000000000000000 >> rcx: 0000000000000000 r8: 0000000000000000 r9: 0000000000000000 >> rax: 00000000800b0040 rbx: 0000000000000002 rbp: 0000000000000005 >> r10: 00000000800b0000 r11: 0000000000000000 r12: fffff80103969000 >> r13: fffff80101c57140 r14: 0000000000004008 r15: fffff801019895a8 >> trap number = 12 >> EFI RT page fault >> acpi0: Powering system off >> >> I have not seen such a thing while the machine was running. >> >> Machine in question is 15.0-CURRENT : > The reporting of the faults during the calls into EFI RT was added recently. > Before that, such faults were silently ignored. Now, the report is printed > and then the fault is ignored. > > There is no actionable items for users; a developer might be interested. > I see ! Thank you. No need to redo buildworld etc etc and yes this seems to be consistent now and even the address data is the same. All except for r13 : Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0x7c38f87a stack pointer = 0x28:0xfffffe035500bba8 frame pointer = 0x28:0x5 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1 (init) rdi: fffffe035500bcd8 rsi: 0000000000000004 rdx: 0000000000000000 rcx: 0000000000000000 r8: 0000000000000000 r9: 0000000000000000 rax: 00000000800b0040 rbx: 0000000000000002 rbp: 0000000000000005 r10: 00000000800b0000 r11: 0000000000000000 r12: fffff80103969000 r13: fffff80101c56140 r14: 0000000000004008 r15: fffff801019895a8 trap number = 12 EFI RT page fault acpi0: Powering system off -- -- Dennis Clarke RISC-V/SPARC/PPC/ARM/CISC UNIX and Linux spoken