From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Yasevich Subject: Re: 3.16-mergewindow + netnext: BUG: unable to handle kernel paging request at ffff880035720000 RIP: e030:[] [] csum_partial+0x8b/0x190 Date: Wed, 11 Jun 2014 11:55:17 -0400 Message-ID: <53987BE5.7030406@gmail.com> References: <282486167.20140611153338@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: Sander Eikelenboom , netdev@vger.kernel.org Return-path: Received: from mail-qa0-f44.google.com ([209.85.216.44]:45573 "EHLO mail-qa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751683AbaFKPzU (ORCPT ); Wed, 11 Jun 2014 11:55:20 -0400 Received: by mail-qa0-f44.google.com with SMTP id j7so11508316qaq.3 for ; Wed, 11 Jun 2014 08:55:19 -0700 (PDT) In-Reply-To: <282486167.20140611153338@eikelenboom.it> Sender: netdev-owner@vger.kernel.org List-ID: On 06/11/2014 09:33 AM, Sander Eikelenboom wrote: > [ 323.500540] BUG: unable to handle kernel paging request at ffff880035720000 > [ 323.507324] IP: [] csum_partial+0x8b/0x190 > [ 323.514001] PGD 2212067 PUD 2213067 PMD 5fe5f067 PTE 8010000035720064 > [ 323.520719] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC > [ 323.527272] Modules linked in: > [ 323.533853] CPU: 0 PID: 12422 Comm: qemu-system-i38 Not tainted 3.15.0-20140611-netnext+ #1 > [ 323.540721] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 > [ 323.547560] task: ffff88003f7c8000 ti: ffff88003cb6c000 task.ti: ffff88003cb6c000 > [ 323.554392] RIP: e030:[] [] csum_partial+0x8b/0x190 > [ 323.561338] RSP: e02b:ffff88005f603870 EFLAGS: 00010a92 > [ 323.568109] RAX: cf1dda188f631216 RBX: 0000000000000225 RCX: ffff88003571ffc8 > [ 323.575002] RDX: 0000000089647a35 RSI: 000000000000112a RDI: ffff88003571efc8 > [ 323.581910] RBP: ffff88005f603878 R08: 0000000000000004 R09: 0000000000000000 > [ 323.588699] R10: 0000000000000000 R11: 0000000000000044 R12: ffff880053cfdd40 > [ 323.595403] R13: ffff88003571efc2 R14: ffff880053cfef40 R15: 00000000ffff07d1 > [ 323.602084] FS: 00007fceaf4688e0(0000) GS:ffff88005f600000(0000) knlGS:0000000000000000 > [ 323.608909] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 323.615769] CR2: ffff880035720000 CR3: 000000003f28d000 CR4: 0000000000000660 > [ 323.622734] Stack: > [ 323.629478] 0000000000001130 ffff88005f6038e8 ffffffff81ae6923 00000f0d00000000 > [ 323.636476] ffffffff02d28ab9 ffff880053cff180 ffff880053cfef40 000005b40000e91b > [ 323.643532] 00000000ffff07d1 0000000000000000 00000000000089c4 0000000000000014 > [ 323.650464] Call Trace: > [ 323.657277] > [ 323.657328] [] tcp_gso_segment+0x393/0x460 > [ 323.670873] [] inet_gso_segment+0x13c/0x380 > [ 323.677685] [] ? __lock_acquire+0x52e/0x2220 > [ 323.684542] [] skb_mac_gso_segment+0xd5/0x1d0 > [ 323.691264] [] ? skb_mac_gso_segment+0x4d/0x1d0 > [ 323.697906] [] __skb_gso_segment+0x60/0xc0 > [ 323.704492] [] dev_hard_start_xmit+0x19c/0x590 > [ 323.711130] [] sch_direct_xmit+0xfe/0x280 > [ 323.717698] [] __dev_queue_xmit+0x24f/0x670 > [ 323.724192] [] ? __dev_queue_xmit+0x5/0x670 > [ 323.730538] [] ? ip_output+0x59/0xf0 > [ 323.736913] [] dev_queue_xmit+0x10/0x20 > [ 323.743264] [] ip_finish_output+0x603/0xce0 > [ 323.749457] [] ? ip_output+0x59/0xf0 > [ 323.755644] [] ip_output+0x59/0xf0 > [ 323.761787] [] ip_forward_finish+0x7b/0x1a0 > [ 323.767990] [] ip_forward+0x2eb/0x490 > [ 323.774027] [] ? lock_is_held+0x8b/0xb0 > [ 323.780157] [] ip_rcv_finish+0x150/0x660 > [ 323.786246] [] ip_rcv+0x22b/0x370 > [ 323.792197] [] ? packet_rcv_spkt+0x47/0x190 > [ 323.798202] [] __netif_receive_skb_core+0x592/0x7b0 > [ 323.804390] [] ? __netif_receive_skb_core+0x55/0x7b0 > [ 323.810576] [] ? xen_clocksource_read+0x20/0x30 > [ 323.816691] [] ? getnstimeofday+0xe/0x30 > [ 323.822830] [] ? inet_gro_complete+0xa8/0xf0 > [ 323.828831] [] __netif_receive_skb+0x21/0x70 > [ 323.834803] [] netif_receive_skb_internal+0x23/0xf0 > [ 323.840876] [] ? lock_release+0x140/0x2b0 > [ 323.846850] [] ? __kfree_skb+0x3f/0xc0 > [ 323.852806] [] napi_gro_complete+0x10c/0x130 > [ 323.858808] [] ? napi_gro_complete+0x25/0x130 > [ 323.864727] [] ? kmem_cache_free+0x1b1/0x210 > [ 323.870544] [] napi_gro_flush+0x62/0x90 > [ 323.876333] [] napi_complete+0x1e/0xb0 > [ 323.882061] [] rtl8169_poll+0x89/0x690 > [ 323.887685] [] ? _raw_spin_unlock_irq+0x30/0x50 > [ 323.893256] [] net_rx_action+0x18a/0x2c0 > [ 323.898760] [] __do_softirq+0x11f/0x2f0 > [ 323.904345] [] irq_exit+0xaa/0xd0 > [ 323.909742] [] xen_evtchn_do_upcall+0x3c/0x50 > [ 323.915055] [] xen_do_hypervisor_callback+0x1e/0x30 > [ 323.920402] > [ 323.920453] [] ? xen_hypercall_xen_version+0xa/0x20 > [ 323.930777] [] ? xen_hypercall_xen_version+0xa/0x20 > [ 323.935881] [] ? xen_force_evtchn_callback+0xd/0x10 > [ 323.941021] [] ? check_events+0x12/0x20 > [ 323.946134] [] ? xen_restore_fl_direct_reloc+0x4/0x4 > [ 323.951220] [] ? __mutex_unlock_slowpath+0x1d5/0x280 > [ 323.956329] [] ? mutex_unlock+0xe/0x10 > [ 323.961366] [] ? evtchn_ioctl+0xf0/0x3a0 > [ 323.966335] [] ? __fget+0x92/0xe0 > [ 323.971216] [] ? do_vfs_ioctl+0x88/0x570 > [ 323.976022] [] ? __fget+0xaa/0xe0 > [ 323.980779] [] ? __fget+0x5/0xe0 > [ 323.985420] [] ? SyS_ioctl+0x4c/0x90 > [ 323.990025] [] ? system_call_fastpath+0x16/0x1b > [ 323.994591] Code: 85 db 74 47 45 89 d8 48 89 f9 45 31 c9 0f 1f 00 48 03 01 48 13 41 08 48 13 41 10 48 13 41 18 48 13 41 20 48 13 41 28 48 13 41 30 <48> 13 41 38 4c 11 c8 48 83 c1 40 41 83 e8 01 75 d4 41 83 eb 01 > [ 324.004805] RIP [] csum_partial+0x8b/0x190 > [ 324.009784] RSP > [ 324.014748] CR2: ffff880035720000 > [ 324.019669] ---[ end trace c0948c89b2fd96b8 ]--- > [ 324.024639] Kernel panic - not syncing: Fatal exception in interrupt > [ 324.029733] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) > Does the following fix it for you? commit 5882a07c72093dc3a18e2d2b129fb200686bb6ee Author: Wei-Chun Chao Date: Sun Jun 8 23:48:54 2014 -0700 net: fix UDP tunnel GSO of frag_list GRO packets -vlad > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >