From owner-freebsd-stable@freebsd.org Sun Feb 10 21:57:03 2019 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CB7AF14DE8DE for ; Sun, 10 Feb 2019 21:57:03 +0000 (UTC) (envelope-from jurij.kovacic@ocpea.com) Received: from mail-it1-x12f.google.com (mail-it1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3430B6E30B for ; Sun, 10 Feb 2019 21:57:01 +0000 (UTC) (envelope-from jurij.kovacic@ocpea.com) Received: by mail-it1-x12f.google.com with SMTP id z20so21651758itc.3 for ; Sun, 10 Feb 2019 13:57:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=W+3wDM/jiS2MbcEiQhv1L8e2yObictqd3sphSkh6ygo=; b=YA70ONyN7X4uKcyrqmiFeOwjm6CG4nP4ZIsg43JOiBIgritVjs6SVwMDg+esr1A/fm URG6hcxKpK5yjdFKK3hTPveO+Risvm2lTu62rDpcTmuBEk29+UFM/k8K7W0i/5b44/1p 3zglbnDozL7y5VyVaqOAKsvKXKUztWURt+07ePKYRzl8Ma5b07hLmlzdmi2YiypYzYgW Exv9FGo2Wk0YzuoUOigyZZJxfCLfYyQ9YBuxKL8FtHN7pBuVsyI+sRQ5T/ToikgHVq5T /f+63ttHSglu6xvVryDzrjjO3zPMQJjL9xVjhrtY0wr+6Q5BoBs60LYn55UTKxABb9At 9s8g== X-Gm-Message-State: AHQUAuZNlEZHDH9q7OQrLvCaXoDwe7mGV13DkUVtbprRUNx0Fuqg1iei liIkCsl8tP0JEfEgilD1K+sgvctaypiqtAoucEeCBg0ragE= X-Google-Smtp-Source: AHgI3Ia69SVoUoGN3hJ4cfchiD8G5c1EfKPLDNhU4iELvhxdbE+mbvwgWWIe1KVM8OwI00/O7S2TmCqCnhf8q3taqqw= X-Received: by 2002:a24:2c50:: with SMTP id i77mr3707154iti.131.1549835819475; Sun, 10 Feb 2019 13:56:59 -0800 (PST) MIME-Version: 1.0 From: =?UTF-8?B?SnVyaWogS292YcSNacSN?= Date: Sun, 10 Feb 2019 22:56:48 +0100 Message-ID: Subject: Repeated kernel panic on 11.2-RELEASE-p7 To: freebsd-stable@freebsd.org X-Rspamd-Queue-Id: 3430B6E30B X-Spamd-Bar: ------ X-Spamd-Result: default: False [-6.70 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[ocpea.com:s=google]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-2.72)[ip: (-9.09), ipnet: 2607:f8b0::/32(-2.47), asn: 15169(-1.95), country: US(-0.07)]; DKIM_TRACE(0.00)[ocpea.com:+]; MX_GOOD(-0.01)[alt1.aspmx.l.google.com,alt4.aspmx.l.google.com,alt3.aspmx.l.google.com,alt2.aspmx.l.google.com,aspmx.l.google.com]; RCVD_IN_DNSWL_NONE(0.00)[f.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.97)[-0.974,0]; DMARC_POLICY_ALLOW(-0.50)[ocpea.com,reject]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Feb 2019 21:57:04 -0000 Dear list, After some time, I have again experienced a kernel panic on a (physical) server, running Freebsd 11.2-RELEASE-p7 with custom/debug kernel, ZFS root. Fatal trap 9: general protection fault while in kernel mode cpuid = 2; apic id = 02 instruction pointer = 0x20:0xffffffff82299013 stack pointer = 0x28:0xfffffe0352893ad0 frame pointer = 0x28:0xfffffe0352893b10 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 = 9 (dbuf_evict_thread) trap number = 9 panic: general protection fault cpuid = 2 KDB: stack backtrace: #0 0xffffffff80b3d567 at kdb_backtrace+0x67 #1 0xffffffff80af6b07 at vpanic+0x177 #2 0xffffffff80af6983 at panic+0x43 #3 0xffffffff80f77fdf at trap_fatal+0x35f #4 0xffffffff80f7759e at trap+0x5e #5 0xffffffff80f5807c at calltrap+0x8 #6 0xffffffff8229c049 at dbuf_evict_one+0xe9 #7 0xffffffff82297a15 at dbuf_evict_thread+0x1a5 #8 0xffffffff80aba083 at fork_exit+0x83 #9 0xffffffff80f58f9e at fork_trampoline+0xe Uptime: 20d6h13m55s Dumping 2593 out of 12248 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% I have used "crashinfo" utility to generate the text file which is available at this URL: http://www.ocpea.com/dump/core-3.txt. All advice is deeply appreciated as this is a production server. :) Kind regards, Jurij