From: Dave Jones <davej@redhat.com>
To: romieu@fr.zoreil.com
Cc: netdev@vger.kernel.org
Subject: r8169: DMA-API: exceeded 7 overlapping mappings of pfn 943ad
Date: Thu, 30 Jan 2014 11:01:13 -0500 [thread overview]
Message-ID: <20140130160113.GA18779@redhat.com> (raw)
WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 add_dma_entry+0x127/0x130()
DMA-API: exceeded 7 overlapping mappings of pfn 943ad
Modules linked in: ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv4 nf_conntrack_ipv6 nf_defrag_ipv6 nf_defrag_ipv4 xt_conntrack nf_conntrack ip6table_filter ip6_tables crc32c_intel ghash_clmulni_intel microcode pcspkr r8169 mii nfsd auth_rpcgss nfs_acl lockd sunrpc i915 i2c_algo_bit drm_kms_helper drm video backlight
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0+ #10
Hardware name: Shuttle Inc. SH87R/FH87, BIOS 1.02 06/26/2013
0000000000000009 62a5d1f597ade7cd ffff88013ac03910 ffffffff8157a0ca
ffff88013ac03958 ffff88013ac03948 ffffffff8105c343 00000000000943ad
ffff8800b198ce38 0000000000000286 ffffffff828acb40 0000000000000286
Call Trace:
<IRQ> [<ffffffff8157a0ca>] dump_stack+0x4d/0x66
[<ffffffff8105c343>] warn_slowpath_common+0x73/0x90
[<ffffffff8105c3b7>] warn_slowpath_fmt+0x57/0x80
[<ffffffff812bf60d>] ? active_pfn_read_overlap+0x2d/0x50
[<ffffffff812bfbd7>] add_dma_entry+0x127/0x130
[<ffffffff812bff0a>] debug_dma_map_page+0x11a/0x140
[<ffffffffa01ebaae>] rtl8169_start_xmit+0x1fe/0xac0 [r8169]
[<ffffffff810a81bf>] ? lock_release_holdtime.part.30+0xf/0x190
[<ffffffff8146b3f0>] ? dev_queue_xmit_nit+0x170/0x3d0
[<ffffffff8146d69b>] dev_hard_start_xmit+0x2cb/0x4c0
[<ffffffff8148e3de>] sch_direct_xmit+0xee/0x280
[<ffffffff8146da90>] __dev_queue_xmit+0x200/0x770
[<ffffffff8146d890>] ? dev_hard_start_xmit+0x4c0/0x4c0
[<ffffffff8146e00b>] dev_queue_xmit+0xb/0x10
[<ffffffff8147912a>] neigh_resolve_output+0x17a/0x2e0
[<ffffffff814a87f0>] ? ip_finish_output+0x3f0/0x8e0
[<ffffffff814a87f0>] ip_finish_output+0x3f0/0x8e0
[<ffffffff814a8666>] ? ip_finish_output+0x266/0x8e0
[<ffffffff814aa427>] ip_output+0x57/0xf0
[<ffffffff814a5121>] ip_forward_finish+0x71/0x1c0
[<ffffffff814a5483>] ip_forward+0x213/0x590
[<ffffffff814a3030>] ip_rcv_finish+0x140/0x570
[<ffffffff814a39b4>] ip_rcv+0x294/0x3d0
[<ffffffff8146aaa2>] __netif_receive_skb_core+0x762/0x960
[<ffffffff8146a47d>] ? __netif_receive_skb_core+0x13d/0x960
[<ffffffff810aad4d>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff8146acb3>] __netif_receive_skb+0x13/0x60
[<ffffffff8146ad2d>] netif_receive_skb_internal+0x2d/0x210
[<ffffffff8146ca68>] napi_gro_receive+0x58/0x80
[<ffffffffa01ec4d6>] rtl8169_poll+0x166/0x700 [r8169]
[<ffffffff8146b839>] net_rx_action+0x129/0x1e0
[<ffffffff81060ebc>] __do_softirq+0x11c/0x2a0
[<ffffffff8106137d>] irq_exit+0x11d/0x140
[<ffffffff810043c3>] do_IRQ+0x53/0xf0
[<ffffffff81582def>] common_interrupt+0x6f/0x6f
<EOI> [<ffffffff8142c35f>] ? cpuidle_enter_state+0x4f/0xc0
[<ffffffff8142c35b>] ? cpuidle_enter_state+0x4b/0xc0
[<ffffffff8142c466>] cpuidle_idle_call+0x96/0x140
[<ffffffff8100b879>] arch_cpu_idle+0x9/0x30
[<ffffffff810b505a>] cpu_startup_entry+0xea/0x220
[<ffffffff81571a83>] rest_init+0x133/0x140
[<ffffffff81571950>] ? csum_partial_copy_generic+0x170/0x170
[<ffffffff81c78e6c>] start_kernel+0x41f/0x440
[<ffffffff81c78856>] ? repair_env_string+0x5c/0x5c
[<ffffffff81c78571>] x86_64_start_reservations+0x2a/0x2c
[<ffffffff81c7863a>] x86_64_start_kernel+0xc7/0xca
This box has two r8169's. Two different revs..
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 03)
next reply other threads:[~2014-01-30 16:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 16:01 Dave Jones [this message]
2014-01-30 21:08 ` r8169: DMA-API: exceeded 7 overlapping mappings of pfn 943ad Francois Romieu
2014-01-30 21:13 ` Dave Jones
2014-02-11 23:33 ` Dave Jones
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140130160113.GA18779@redhat.com \
--to=davej@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=romieu@fr.zoreil.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.