From owner-freebsd-stable@freebsd.org Tue Sep 24 08:09:35 2019 Return-Path: Delivered-To: freebsd-stable@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 E1E77FCD98; Tue, 24 Sep 2019 08:09:35 +0000 (UTC) (envelope-from igorr@pochta-mx.canmos.ru) Received: from pochta-mx.canmos.ru (pochta-mx.canmos.ru [89.107.127.240]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46cv3y4KCpz49Pk; Tue, 24 Sep 2019 08:09:33 +0000 (UTC) (envelope-from igorr@pochta-mx.canmos.ru) Received: from pochta-mx.canmos.ru (pochta-mx.canmos.ru [89.107.127.240]) by pochta-mx.canmos.ru (Postfix) with ESMTP id 6F0862DBBB1A; Tue, 24 Sep 2019 11:15:11 +0300 (MSK) X-Spam-Checker-Version: SpamAssassin 3.3.2-pochta_20190408 (2011-06-06) on pochta.canmos.ru X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.2-pochta_20190408 X-Spam-Report: * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] Received: from pochta-mx.canmos.ru (pochta-mx.canmos.ru [89.107.127.240]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by pochta-mx.canmos.ru (Postfix) with ESMTPS; Tue, 24 Sep 2019 11:15:11 +0300 (MSK) Date: Tue, 24 Sep 2019 11:15:11 +0300 (MSK) From: "Igor V. Ruzanov" X-X-Sender: igorr@pochta.canmos.ru To: Christos Chatzaras cc: FreeBSD Mailing List , freebsd-stable Subject: Re: help with crash dump In-Reply-To: Message-ID: References: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) X-GPG-PUBLIC-KEY: 1024D/F433BDD5 2009-06-17 Igor V. Ruzanov X-GPG-FINGERPRINT: 5030 C793 4238 FAFF 827F 0E99 FDCE 63DD F433 BDD5 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Rspamd-Queue-Id: 46cv3y4KCpz49Pk X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=canmos.ru (policy=none); spf=none (mx1.freebsd.org: domain of igorr@pochta-mx.canmos.ru has no SPF policy when checking 89.107.127.240) smtp.mailfrom=igorr@pochta-mx.canmos.ru X-Spamd-Result: default: False [-1.76 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.92)[-0.922,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-0.996,0]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(0.06)[ipnet: 89.107.120.0/21(0.16), asn: 39821(0.13), country: RU(0.01)]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; R_SPF_NA(0.00)[]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:39821, ipnet:89.107.120.0/21, country:RU]; RCVD_COUNT_TWO(0.00)[2]; DMARC_POLICY_SOFTFAIL(0.10)[canmos.ru : No valid SPF, No valid DKIM,none] 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: Tue, 24 Sep 2019 08:09:35 -0000 What kernel modules do you load with this kernel? (show the list via kldstat) |Randomly every few weeks / months one of the servers I manage gets a panic. It doesn't happen on the same server every time. | |I run FreeBSD stable compiled on 2 September 2019 but it did happen with previous versions too and if I remember correctly it did happen with FreeBSD 11 too. | |I don't have /usr/lib/debug/kernel files (I delete them to save some space) but I can recompile a new kernel / userland if it's needed. | |Any idea what the issue is? | |kgdb /boot/kernel/kernel ./vmcore.0 |GNU gdb (GDB) 8.3 [GDB v8.3 for FreeBSD] |Copyright (C) 2019 Free Software Foundation, Inc. |License GPLv3+: GNU GPL version 3 or later |This is free software: you are free to change and redistribute it. |There is NO WARRANTY, to the extent permitted by law. |Type "show copying" and "show warranty" for details. |This GDB was configured as "x86_64-portbld-freebsd12.0". |Type "show configuration" for configuration details. |For bug reporting instructions, please see: |. |Find the GDB manual and other documentation resources online at: | . | |For help, type "help". |Type "apropos word" to search for commands related to "word"... |Reading symbols from /boot/kernel/kernel... |(No debugging symbols found in /boot/kernel/kernel) |0xffffffff80bff56a in sched_switch () |(kgdb) bt |#0 0xffffffff80bff56a in sched_switch () |#1 0xffffffff80bd9be2 in mi_switch () |#2 0xffffffff80c29175 in sleepq_catch_signals () |#3 0xffffffff80c28caf in sleepq_wait_sig () |#4 0xffffffff80bd960a in _sleep () |#5 0xffffffff80c64e02 in solisten_dequeue () |#6 0xffffffff80c6c763 in kern_accept4 () |#7 0xffffffff80c6ca40 in accept1 () |#8 0xffffffff810a48b4 in amd64_syscall () |#9 |#10 0x0000000800ad68ca in ?? () |Backtrace stopped: Cannot access memory at address 0x7ffffffee648 |_______________________________________________ |freebsd-questions@freebsd.org mailing list |https://lists.freebsd.org/mailman/listinfo/freebsd-questions |To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" |