From owner-freebsd-ppc@freebsd.org Tue Jan 23 13:28:44 2018 Return-Path: Delivered-To: freebsd-ppc@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 26F4EED4153 for ; Tue, 23 Jan 2018 13:28:44 +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 0DD167B854 for ; Tue, 23 Jan 2018 13:28:44 +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 0220846F6 for ; Tue, 23 Jan 2018 13:28:44 +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 w0NDShpu035726 for ; Tue, 23 Jan 2018 13:28:43 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w0NDShHV035723 for freebsd-ppc@FreeBSD.org; Tue, 23 Jan 2018 13:28:43 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: freebsd-ppc@FreeBSD.org Subject: [Bug 224841] Power64 regression: Machine does not boot anymore Date: Tue, 23 Jan 2018 13:28:43 +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: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: gromero@br.ibm.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-ppc@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-ppc@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jan 2018 13:28:44 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224841 --- Comment #21 from Gustavo Romero --- (In reply to Wojciech Macek from comment #20) Hi, Using the current HEAD: commit 46822a0e45dc8e37132231ed6a4f95fe6fdf6d68 (HEAD -> master, origin/mas= ter, origin/HEAD) Author: wma Date: Tue Jan 23 08:07:00 2018 +0000 PowerNV: send MSI_EOI always after MSI unmask MSI/MSI-x interrupts are edge-triggered. If an interrupt arrives when IRQ line is masked, it will be lost and will never recover. Perform MSI_EOI always after unmask to give a chance for PHB/XICS to send an interrupt again if MSI/MSI-x pending bit is set in MSI/MSI-x BAR space. Submitted by: Wojciech Macek Obtained from: Semihalf Sponsored by: IBM, QCM Technologies I'm not able to boot on my P8 VM: >> FreeBSD/powerpc Open Firmware boot block Boot path: /vdevice/v-scsi@2000/disk@8000000000000000 Boot loader: /boot/loader Boot volume: /vdevice/v-scsi@2000/disk@8000000000000000:2 Consoles: Open Firmware console=20=20 FreeBSD/powerpc64 Open Firmware loader, Revision 0.1 (Wed Jan 3 14:26:49 -02 2018 root@gromero31) Memory: 8388608KB Booted from: /vdevice/v-scsi@2000/disk@8000000000000000 Loading /boot/defaults/loader.conf /boot/kernel/kernel data=3D0x11ee978+0x4c6e48 syms=3D[0x8+0x1684e0| elf64_loadimage: could not read symbols - skipped! (495616 !=3D 1475808) panic: free: guard1 fail @ 0x182e3c0 from unknown:0 --> Press a key on the console to reboot <-- Rebooting... W3411: Client application returned. E3406: Client application returned an error. Trying to load: from: /vdevice/v-scsi@2000/disk@8001000000000000 ... Memory for ELF file is already in use! E3402: Aborting boot, internal error Type 'boot' and press return to continue booting the system. Type 'reset-all' and press return to reboot the system. Ready!=20 0 >=20 I'll try to bisect and debug it. So not able to apply it on top of current HEAD. --=20 You are receiving this mail because: You are the assignee for the bug.=