From owner-freebsd-bugs@freebsd.org Tue Nov 5 14:05:14 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 C17581A87EA for ; Tue, 5 Nov 2019 14:05:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 476ryy4jmZz4Lpb for ; Tue, 5 Nov 2019 14:05:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id A1D8F1A87E9; Tue, 5 Nov 2019 14:05:14 +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 A19BB1A87E8 for ; Tue, 5 Nov 2019 14:05:14 +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 476ryy3vb4z4LpY for ; Tue, 5 Nov 2019 14:05:14 +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 699A7DCCC for ; Tue, 5 Nov 2019 14:05:14 +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 xA5E5ETD050626 for ; Tue, 5 Nov 2019 14:05:14 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id xA5E5Efq050625 for bugs@FreeBSD.org; Tue, 5 Nov 2019 14:05:14 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 241728] linuxkpi: panics after loading radeonkms kernel module (data storage interrupt trap) Date: Tue, 05 Nov 2019 14:05:14 +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: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: hselasky@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Tue, 05 Nov 2019 14:05:14 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241728 --- Comment #4 from Hans Petter Selasky --- The piece of code you reference, line 118 in sys/compat/linuxkpi/common/src/linux_idr.c, should not be run during kldloa= d. It is part of a SYSUNINIT(): SYSUNINIT(idr_preload_uninit, SI_SUB_LOCK, SI_ORDER_FIRST, idr_preload_unin= it, N In this function, try to add a printf: static void idr_preload_init(void *arg) { int cpu; CPU_FOREACH(cpu) { struct linux_idr_cache *lic =3D DPCPU_ID_PTR(cpu, linux_idr_cache); printf("CPU=3D%d LIC=3D%p\n", cpu, lic); spin_lock_init(&lic->lock); } } SYSINIT(idr_preload_init, SI_SUB_CPU, SI_ORDER_ANY, idr_preload_init, NULL); --HPS --=20 You are receiving this mail because: You are the assignee for the bug.=