From owner-freebsd-fs@freebsd.org Sat Feb 20 23:03:33 2016 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2C2D4AAF34E for ; Sat, 20 Feb 2016 23:03:33 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id BDDFE10F2; Sat, 20 Feb 2016 23:03:31 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) IronPort-PHdr: 9a23:YGhAwR0DA75nr9PgsmDT+DRfVm0co7zxezQtwd8ZsegVLPad9pjvdHbS+e9qxAeQG96LtLQZ0aGP7fqocFdDyKjCmUhKSIZLWR4BhJdetC0bK+nBN3fGKuX3ZTcxBsVIWQwt1Xi6NU9IBJS2PAWK8TWM5DIfUi/yKRBybrysXNWC0ILqjavrpcebSj4LrQT+SIs6FA+xowTVu5teqqpZAYF19CH0pGBVcf9d32JiKAHbtR/94sCt4MwrqHwI6Lpyv/JHBKH3YYwWV7FVJg8KdWcv657Frx7GGDGO7XhUd2wdkR5FBkCR9hTzVZT1vy7Sq+1yxSSeJc2wRrliCmfq1LtiVBK90HRPDDU+6myC0sE= X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2DOAQB48MhW/61jaINehH+4NYITAQ2BaIYNAoFnFAEBAQEBAQEBYyeCLYIUAQEBBCNWDAQCAQgYAgINGQICVwKIMaxojjUBAQEBBgEBAQEBG3uFF4F1gkaEHRZOgjSBOgWOHohpnFGORwIeAQFCggIagWYeiCV9AQEB X-IronPort-AV: E=Sophos;i="5.22,478,1449550800"; d="scan'208";a="268785675" Received: from nipigon.cs.uoguelph.ca (HELO zcs1.mail.uoguelph.ca) ([131.104.99.173]) by esa-annu.net.uoguelph.ca with ESMTP; 20 Feb 2016 18:03:30 -0500 Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 8365E15F5B4; Sat, 20 Feb 2016 18:03:30 -0500 (EST) Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id U8O8xuR5OyuO; Sat, 20 Feb 2016 18:03:30 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id E75A315F5B8; Sat, 20 Feb 2016 18:03:29 -0500 (EST) X-Virus-Scanned: amavisd-new at zcs1.mail.uoguelph.ca Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id VFUkq_WyQsS7; Sat, 20 Feb 2016 18:03:29 -0500 (EST) Received: from zcs1.mail.uoguelph.ca (zcs1.mail.uoguelph.ca [172.17.95.18]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id CDDD615F5B4; Sat, 20 Feb 2016 18:03:29 -0500 (EST) Date: Sat, 20 Feb 2016 18:03:29 -0500 (EST) From: Rick Macklem To: lev@FreeBSD.org Cc: freebsd-fs@freebsd.org Message-ID: <796102748.572844.1456009409825.JavaMail.zimbra@uoguelph.ca> In-Reply-To: <56C84922.8050803@FreeBSD.org> References: <56C752CD.4090203@FreeBSD.org> <1022369130.4303814.1455930123897.JavaMail.zimbra@uoguelph.ca> <56C84922.8050803@FreeBSD.org> Subject: Re: Panic in NFS client on CURRENT MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [172.17.95.11] X-Mailer: Zimbra 8.0.9_GA_6191 (ZimbraWebClient - FF44 (Win)/8.0.9_GA_6191) Thread-Topic: Panic in NFS client on CURRENT Thread-Index: cSTJZAsR/gRMCfmoGisEauLbyF/iIQ== X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Feb 2016 23:03:33 -0000 Oh, and if you are using jails, they are probably what is causing the problem. One known jail related issue is that the nfsuserd upcalls to userland don`t work because they don`t come from 127.0.0.1. There are probably others I am not aware of. rick ----- Original Message ----- > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > On 20.02.2016 04:02, Rick Macklem wrote: > > >> Basically, I'm asking if there was a server reboot or nfsd thread > >> restart or some kind of network partition that would separate > >> some client(s) from the server. OR Panic occurred during normal > >> operation. > There was NO server reboot/restarts. MAYBE, this VM (where client > runs) lost network connectivity for several seconds, but server itself > was NOT stopped, restarted or rebooted. > > - -- > // Lev Serebryakov > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2 > > iQJ7BAEBCgBmBQJWyEkiXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w > ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF > QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EePfCsP9AuK494J8cUft0MmvAly7yVw > iF0R0joxwttp9t6qydMjlQfmj6yoX+UACFWWRBZGgGrS8K7PcGSsGFl5s/Bt1ylL > lw3GDr7GsVNDOhG4ypwsiqI2Wq/PzFhBMUpuUq6A+kdqZVH1ApQFyDKrdWbvDQLx > 9Dm6vvW/fx6W1PgJp4i2B8zSf4vz7s91JyPMXnN9IQNG/1H9WERudzx/2kp1ws9y > wYCXVmsidMO9j0DQ4eVVSM2vSfc6VKgyjWhVeHguRXc5F3L5VGuoSXyzCkceC66r > t+8MDYhrsm00hrkZyTO6s1KcC8OKrgZBr9p0UIM1oMaqo02DyWp7KfM1nDMW9FI6 > IXsLaizPnnf7u+gGI2SllNXMaPvcREAxrnQDHKTdifKkpXrSroYYfJGmxAsRidmY > 8nwZ1bytGeSHlTYSq1XTJLCWsSoM/o0Vgl+bGXvajWFkFT/GRGb5akWUBZhkzo7n > TTpm0zrLuSvqWwRvqisoAuKW7QmCF2E0ei0E01TA3DDpF31dLOCApMq4t/UooT5h > w25dTRpc+WPUEwKXSzZ90kPHmmoRz7dn8y6Oeb681GtqoauMBgVUuWhI7+sobRBy > gcyIIpPB1Y0vteslzd5JDRUWcDUGg23fqRgax+J+motaNEXus2P6RxZTkq3DmOgO > qpvv/BwLVn++rVnTNWY= > =hihT > -----END PGP SIGNATURE----- >