From mboxrd@z Thu Jan 1 00:00:00 1970 From: renevant@internode.on.net Subject: Re: Help testing for USB ethernet/xHCI regression Date: Thu, 30 Jan 2014 21:46:27 +1100 Message-ID: <1703720.2GNpoTUMCv@athas> References: <22081260.RNay0J72dY@athas> <20140129215408.GC5991@xanatos> <063D6719AE5E284EB5DD2968C1650D6D0F6ACF20@AcuExch.aculab.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: 'Sarah Sharp' , "renevant@internode.on.net" , "linux-usb@vger.kernel.org" , Mark Lord , Greg Kroah-Hartman , "netdev@vger.kernel.org" To: David Laight Return-path: Received: from ipmail06.adl2.internode.on.net ([150.101.137.129]:27256 "EHLO ipmail06.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751445AbaA3Kqj (ORCPT ); Thu, 30 Jan 2014 05:46:39 -0500 In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6D0F6ACF20@AcuExch.aculab.com> Sender: netdev-owner@vger.kernel.org List-ID: When using the ax88179 connected via the via based card the whole system gets brought down after a while i got this my system log. I'm going to take a break and see if I can narrow anything more down tomorrow. This log is in reverse because of the wonderful way journalctl works. I suppose I could try using iommu=pt as a kernel boot parameter but that doesn't sound like a safe thing to do. Jan 30 21:04:38 athas kernel: [] xhci_msi_irq [xhci_hcd] Jan 30 21:04:38 athas kernel: handlers: Jan 30 21:04:38 athas kernel: [] system_call_fastpath+0x1a/0x1f Jan 30 21:04:38 athas kernel: [] ? SyS_epoll_ctl+0x4fa/0xb00 Jan 30 21:04:38 athas kernel: [] ? SyS_epoll_ctl+0x711/0xb00 Jan 30 21:04:38 athas kernel: [] common_interrupt+0x6a/0x6a Jan 30 21:04:38 athas kernel: [] do_IRQ+0x4a/0xf0 Jan 30 21:04:38 athas kernel: [] handle_irq+0x19/0x30 Jan 30 21:04:38 athas kernel: [] handle_edge_irq+0x6f/0x120 Jan 30 21:04:38 athas kernel: [] handle_irq_event+0x31/0x50 Jan 30 21:04:38 athas kernel: [] handle_irq_event_percpu+0xc2/0x140 Jan 30 21:04:38 athas kernel: [] note_interrupt+0xe0/0x1e0 Jan 30 21:04:38 athas kernel: [] __report_bad_irq+0x2d/0xc0 Jan 30 21:04:38 athas kernel: [] dump_stack+0x45/0x56 Jan 30 21:04:38 athas kernel: Call Trace: Jan 30 21:04:38 athas kernel: 0000000000000000 ffff88043edc3ed8 ffffffffa7081b00 0000000000000000 Jan 30 21:04:38 athas kernel: ffff88043edc3e98 ffffffffa708176d ffff880425031b00 000000000000004d Jan 30 21:04:38 athas kernel: ffff880425031b84 ffff88043edc3e70 ffffffffa74efd3f ffff880425031b00 Jan 30 21:04:38 athas kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./M5A99FX PRO R2.0, BIOS 2201 11/22/2013 Jan 30 21:04:38 athas kernel: CPU: 7 PID: 1160 Comm: Chrome_IOThread Not tainted 3.13.0+ #13 Jan 30 21:04:38 athas kernel: irq event 77: bogus return value ffffff94 Jan 30 21:04:38 athas kernel: xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds. Jan 30 21:04:38 athas kernel: AMD-Vi: Event logged [IO_PAGE_FAULT device=02:00.0 domain=0x0019 address=0x00000000002b2000 flags=0x0000] Jan 30 21:04:38 athas kernel: xhci_hcd 0000:02:00.0: WARNING: Host System Error Regards, Will Trives