From owner-freebsd-bugs@freebsd.org Tue Apr 24 19:17:05 2018 Return-Path: Delivered-To: freebsd-bugs@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 778B6FB04AC for ; Tue, 24 Apr 2018 19:17:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 0A043777D6 for ; Tue, 24 Apr 2018 19:17:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id BFAD1FB04AB; Tue, 24 Apr 2018 19:17:04 +0000 (UTC) Delivered-To: bugs@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 AD814FB04AA for ; Tue, 24 Apr 2018 19:17:04 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 44ADC777B4 for ; Tue, 24 Apr 2018 19:17:04 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 82EEB1A7E7 for ; Tue, 24 Apr 2018 19:17:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w3OJH3Ld012035 for ; Tue, 24 Apr 2018 19:17:03 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w3OJH3ak012034 for bugs@FreeBSD.org; Tue, 24 Apr 2018 19:17:03 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 227749] post-panic assertion failed: panic: Assertion (*xp & ~LK_EXCLUSIVE_SPINNERS) == LK_SHARERS_LOCK(1) failed at /usr/src/sys/kern/kern_lock.c:541 Date: Tue, 24 Apr 2018 19:17:03 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: cem@freebsd.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: cem@freebsd.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to bug_status resolution Message-ID: In-Reply-To: References: 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Apr 2018 19:17:05 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227749 Conrad Meyer changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|bugs@FreeBSD.org |cem@freebsd.org Status|New |Closed Resolution|--- |FIXED --- Comment #11 from Conrad Meyer --- At least the secondary panic preventing dump is resolved. It does seem lik= e a mistake for dump code to be invoking lockmgr, and Mark's guess that it is a filesystem buffer completion seems logical to me. We do have a patch to avoid completing non-dump IO in CAM during coredump. = I don't think we need this PR to track upstreaming that. --=20 You are receiving this mail because: You are the assignee for the bug.=