From owner-freebsd-bugs@freebsd.org Tue Jan 26 05:27:03 2016 Return-Path: Delivered-To: freebsd-bugs@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 32215A4684D for ; Tue, 26 Jan 2016 05:27:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 0853A856 for ; Tue, 26 Jan 2016 05:27:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u0Q5R2G3019655 for ; Tue, 26 Jan 2016 05:27:02 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206634] panic: ncllock1 after NFSv4 server was taken offline and brought back to life; lots of spam about Date: Tue, 26 Jan 2016 05:27:03 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ngie@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jan 2016 05:27:03 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206634 Bug ID: 206634 Summary: panic: ncllock1 after NFSv4 server was taken offline and brought back to life; lots of spam about Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: ngie@FreeBSD.org Created attachment 166130 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D166130&action= =3Dedit Panic screenshot from IPMI A FreeBSD 11.0-CURRENT NFSv4 client with a GENERIC-NODEBUG kernel panicked = with `panic: ncllock1` after the NFSv4 server it was connected to was brought offline, then brought back to life. I've attached some screenshots. Unfortunately I can't get a dump because my swap device is too small :(... The last built kernel/world was from this github revision: commit ec77f0bef381d18a7cb6847d3e0f02c0f4087f05 Author: imp Date: Tue Jan 5 21:20:47 2016 +0000 Use the more proper -f. Leave /bin/rm in place since that's what other rc scripts have, though it isn't strictly necessary. Notes: svn path=3D/head/; revision=3D293227 The machine's still up -- please let me know if there's anything I can grab= to help with debugging this issue. --=20 You are receiving this mail because: You are the assignee for the bug.=