From owner-freebsd-current@freebsd.org Fri Jan 24 08:57:17 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5D97B232BF6 for ; Fri, 24 Jan 2020 08:57:17 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 483tLh0q7Gz3DF9 for ; Fri, 24 Jan 2020 08:57:15 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 045A5260164; Fri, 24 Jan 2020 09:57:07 +0100 (CET) Subject: Re: Powerd Panic To: Cy Schubert , freebsd-current@freebsd.org References: <202001240701.00O71L0F005850@slippy.cwsent.com> From: Hans Petter Selasky Message-ID: <036a5750-1af7-b83d-e141-f43585a1b8d2@selasky.org> Date: Fri, 24 Jan 2020 09:57:05 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <202001240701.00O71L0F005850@slippy.cwsent.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 483tLh0q7Gz3DF9 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-5.42 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; IP_SCORE(-3.12)[ip: (-9.34), ipnet: 88.99.0.0/16(-4.71), asn: 24940(-1.55), country: DE(-0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Jan 2020 08:57:17 -0000 On 2020-01-24 08:01, Cy Schubert wrote: > Let's try this again, this time with a subject line. It's late, almost bed > time and I'm forgetting subject lines. > > Hi, > > Has anyone seen this before? It started happening on two of my machines > this evening. Both machines are AMD (not intel). In both cases powerd was > caught with its hand in the cookie jar. > > Fatal trap 12: page fault while in kernel mode^M > cpuid = 3; apic id = 03^M > fault virtual address = 0x90^M > fault code = supervisor read data, page not present^M > instruction pointer = 0x20:0xffffffff8068b018^M > stack pointer = 0x28:0xfffffe0066ff99e0^M > frame pointer = 0x28:0xfffffe0066ff99e0^M > code segment = base 0x0, limit 0xfffff, type 0x1b^M > = DPL 0, pres 1, long 1, def32 0, gran 1^M > processor eflags = interrupt enabled, resume, IOPL = 0^M > current process = 2781 (powerd)^M > trap number = 12^M > panic: page fault^M > cpuid = 3^M > time = 1579843504^M > KDB: stack backtrace:^M > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe0066ff9650^M > vpanic() at vpanic+0x185/frame 0xfffffe0066ff96b0^M > panic() at panic+0x43/frame 0xfffffe0066ff9710^M > trap_fatal() at trap_fatal+0x386/frame 0xfffffe0066ff9770^M > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe0066ff97e0^M > trap() at trap+0x288/frame 0xfffffe0066ff9910^M > calltrap() at calltrap+0x8/frame 0xfffffe0066ff9910^M > --- trap 0xc, rip = 0xffffffff8068b018, rsp = 0xfffffe0066ff99e0, rbp = > 0xfffffe > 0066ff99e0 ---^M > _rm_rlock() at _rm_rlock+0x58/frame 0xfffffe0066ff99e0^M > sysctl_root_handler_locked() at sysctl_root_handler_locked+0xde/frame > 0xfffffe00 > 66ff9a20^M > sysctl_root() at sysctl_root+0x249/frame 0xfffffe0066ff9aa0^M > userland_sysctl() at userland_sysctl+0x178/frame 0xfffffe0066ff9b50^M > sys___sysctl() at sys___sysctl+0x5f/frame 0xfffffe0066ff9c00^M > amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe0066ff9d30^M > fast_syscall_common() at fast_syscall_common+0x101/frame > 0xfffffe0066ff9d30^M > --- syscall (202, FreeBSD ELF64, sys___sysctl), rip = 0x2c034f9a, rsp = > 0x7fffff > ffeb38, rbp = 0x7fffffffeb70 ---^M > Uptime: 2h12m24s^M > Dumping 2496 out of 8167 MB: (CTRL-C to abort) ..1%..11%..21%..31%..41%..51% > ..61 > %..71%..81%..91%^M > Dump complete^M > > > > Fatal trap 12: page fault while in kernel mode^M > cpuid = 3; apic id = 03^M > fault virtual address = 0x90^M > fault code = supervisor read data, page not present^M > instruction pointer = 0x20:0xffffffff8068b018^M > stack pointer = 0x28:0xfffffe004d2a79e0^M > frame pointer = 0x28:0xfffffe004d2a79e0^M > code segment = base 0x0, limit 0xfffff, type 0x1b^M > = DPL 0, pres 1, long 1, def32 0, gran 1^M > processor eflags = interrupt enabled, resume, IOPL = 0^M > current process = 2849 (powerd)^M > trap number = 12^M > panic: page fault^M > cpuid = 3^M > time = 1579847814^M > KDB: stack backtrace:^M > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe004d2a7650^M > vpanic() at vpanic+0x185/frame 0xfffffe004d2a76b0^M > panic() at panic+0x43/frame 0xfffffe004d2a7710^M > trap_fatal() at trap_fatal+0x386/frame 0xfffffe004d2a7770^M > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe004d2a77e0^M > trap() at trap+0x288/frame 0xfffffe004d2a7910^M > calltrap() at calltrap+0x8/frame 0xfffffe004d2a7910^M > --- trap 0xc, rip = 0xffffffff8068b018, rsp = 0xfffffe004d2a79e0, rbp = > 0xfffffe > 004d2a79e0 ---^M > _rm_rlock() at _rm_rlock+0x58/frame 0xfffffe004d2a79e0^M > sysctl_root_handler_locked() at sysctl_root_handler_locked+0xde/frame > 0xfffffe00 > 4d2a7a20^M > sysctl_root() at sysctl_root+0x249/frame 0xfffffe004d2a7aa0^M > userland_sysctl() at userland_sysctl+0x178/frame 0xfffffe004d2a7b50^M > sys___sysctl() at sys___sysctl+0x5f/frame 0xfffffe004d2a7c00^M > amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe004d2a7d30^M > fast_syscall_common() at fast_syscall_common+0x101/frame > 0xfffffe004d2a7d30^M > --- syscall (202, FreeBSD ELF64, sys___sysctl), rip = 0x800434f9a, rsp = > 0x7ffff > fffeb38, rbp = 0x7fffffffeb70 ---^M > Uptime: 2h57m35s^M > Dumping 1823 out of 5095 MB: (CTRL-C to abort) ..1%..11%..21%..31%..41%..51% > ..61 > %..71%..81%..91%^M > Dump complete^M > Can you show regular dmesg. Maybe some driver failed loading, and some sysctls were leftover! --HPS