From owner-freebsd-bugs@freebsd.org Fri Sep 27 07:07:53 2019 Return-Path: Delivered-To: freebsd-bugs@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 B57C0F8850 for ; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 46fjYP4QlGz4Rp3 for ; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 96379F884D; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) Delivered-To: bugs@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 9603AF884C for ; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46fjYP3VJ6z4Rp1 for ; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5B3A0D27F for ; Fri, 27 Sep 2019 07:07:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x8R77r5g002524 for ; Fri, 27 Sep 2019 07:07:53 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x8R77r4w002523 for bugs@FreeBSD.org; Fri, 27 Sep 2019 07:07:53 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 240853] Any moderate I/O panics the kernel when MAC_BIBA + multilabel is enabled Date: Fri, 27 Sep 2019 07:07:52 +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: 12.0-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: koobs@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: see_also keywords assigned_to bug_status cc 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: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Sep 2019 07:07:53 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240853 Kubilay Kocak changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://bugs.freebsd.org/bu | |gzilla/show_bug.cgi?id=3D2= 309 | |62 Keywords| |crash, needs-qa Assignee|bugs@FreeBSD.org |fs@FreeBSD.org Status|New |Open CC| |fs@FreeBSD.org, | |mckusick@FreeBSD.org --- Comment #1 from Kubilay Kocak --- Thank you for your report Could you please include more information, including: - Exact FreeBSD version (uname -a) - /var/run/dmesg.boot output (as an attachment) - Check and confirm that the file system is clean (fsck -fy in single user)= , or report back if it is not - See if you can obtain a kernel panic backtrace [1], and in particular try= to catch the initial "panic message" - Clarify whether or not the panic is reproducible *without* MAC_BIBA and/or multilabel enabled (test each combination) [1] https://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html#k= erneldebug-obtain --=20 You are receiving this mail because: You are the assignee for the bug.=