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Automatically exported from code.google.com/p/rt-n56u
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skb_over_panic #1295

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
1. MDM9615
2. NDIS CONNECT
3. VIDEO STREAM AND PING FOR DATA TRAFFIC

What is the expected output? What do you see instead?
KERNEL PANIC

/ # skb_over_panic: text:c02eaa2c len:1986 put:1986 head:82877800 data:82877862 
tail:0x82878024 end:0x82877f40 dev:wwan0
Kernel bug detected[#1]:
Cpu 0
$ 0   : 00000000 1100ff00 0000007b 00000001
$ 4   : 802f8de8 802f8dec ffffffff 8015fb14
$ 8   : 00003fff 00000003 00000001 00000000
$12   : 83ee7b88 0000000f 802ac310 2b4909d8
$16   : 83ee2340 83346980 83d3dcc0 00000000
$20   : 83346980 83d74ed8 83349da0 802fb13c
$24   : 00000002 8015ef3c
$28   : 83ee6000 83ee7d18 00010000 801d9dd8
Hi    : 00000000
Lo    : 3ba3d800
epc   : 801d9dd8 0x801d9dd8
    Tainted: P
ra    : 801d9dd8 0x801d9dd8
Status: 1100ff02    KERNEL EXL
Cause : 50808024
PrId  : 0001964c (MIPS 24KEc)
Modules linked in: option usb_wwan sierra usbserial sierra_net cdc_mbim 
huawei_cdc_ncm cdc_ncm qmi_wwan cdc_wdm rndis_host cdc_ether usbnet nf_nat_ftp 
nf_conntrack_ftp usb_storage usblp rt2860v2_ap(P)
Process bmon (pid: 338, threadinfo=83ee6000, task=83cde4c8, tls=2b8c4960)
Stack : 83ee7d90 c02eaa2c 000007c2 000007c2 82877800 82877862 82878024 82877f40
        83ee2000 83c0c080 83346980 c02eaa2c 83c0c080 83ee7e70 83ee7ef8 00000000
        00000000 83346980 83349d80 00000003 83d69800 801b43bc 00000026 800a7f9c
        00000026 b01c0560 00000000 00000003 b01c0560 801cca90 832d97a0 00000000
        83ee7e68 83ee7e68 832d97a0 83d69800 83d74ef0 00000002 00000000 b01c0560
        ...
Call Trace:[<c02eaa2c>] 0xc02eaa2c
[<c02eaa2c>] 0xc02eaa2c
[<801b43bc>] 0x801b43bc
[<800a7f9c>] 0x800a7f9c
[<801cca90>] 0x801cca90
[<801cd51c>] 0x801cd51c
[<801ca0f8>] 0x801ca0f8
[<801cd8dc>] 0x801cd8dc
[<801cdd18>] 0x801cdd18
[<801cde00>] 0x801cde00
[<801caf80>] 0x801caf80
[<800b970c>] 0x800b970c
[<801b3014>] 0x801b3014
[<801c4cf0>] 0x801c4cf0
[<80067284>] 0x80067284
[<80067538>] 0x80067538
[<8006a170>] 0x8006a170
[<800a7a9c>] 0x800a7a9c
[<80066e08>] 0x80066e08
[<8000ae38>] 0x8000ae38
[<800094e4>] 0x800094e4

Code: afa8001c  0c0a524b  afa20020 <0200000d> 08076777  00000000  8fbf002c  
03e00008  27bd0030
---[ end trace db4e274cf2be925a ]---
Kernel panic - not syncing: Fatal exception in interrupt

What version of the product are you using? On what operating system?
CONFIG_FIRMWARE_ROOTFS_VER="3.8"
CONFIG_FIRMWARE_BUILDS_VER="083"

Original issue reported on code.google.com by junand...@gmail.com on 23 Jul 2014 at 6:51