CPU 0 Unable to handle kernel paging request at virtual address 007b1980, epc == 80010734, ra == 803cbd30
Oops[#1]:
Cpu 0
$ 0 : 00000000 10008700 00000ffc 80010724
$ 4 : cfc7be88 007b1980 00000000 00000ffc
$ 8 : 00000000 00000001 00000004 ffffffee
$12 : 0f43d000 00019000 00000001 00000000
$16 : cd837c80 cfeef000 00000002 00000000
$20 : 8032531c 80642a40 cd837c88 00000ffc
$24 : 00000010 80318570
$28 : cdea8000 cdea9bf8 00000000 803cbd30
Hi : 00000000
Lo : 00000000
epc : 80010734 mips_dma_map_page+0x10/0x15c
Tainted: P
ra : 803cbd30 usb_hcd_map_urb_for_dma+0x444/0x4b8
Status: 10008703 KERNEL EXL IE
Cause : 00800008
BadVA : 007b1980
PrId : 0002a044 (Brcm4380)
Modules linked in: dvb_pll stv0299 ath9k_htc(+) mac80211 b2c2_flexcop_usb(+) b2c2_flexcop ath9k_common ath9k_hw bh_dvb_core cx24123 cx24113 s5h1420 ath fpga_directc(P) brcmfb dvb_bcm7413(P) procmk ipv6 8192cu
Process modprobe (pid: 279, threadinfo=cdea8000, task=cde05630, tls=77ca5490)
Stack : cfed9000 000003ff 00003ff0 8032531c 805411ec 80004c84 cfed9800 cd837c80
cfeef000 803cbd30 cfed9b30 cfed9ad4 00000000 10008700 00000002 00000000
dd8ce840 00000000 cd837c80 cd837c80 cfed9000 cfeef000 00000020 8032531c
80642a40 cd837c88 00000ffc 803cc378 cfed9800 cfed9000 000003ff 00003ff0
8032531c 805411ec 803d0000 00000124 00000010 80318570 c0000008 cfed9800
...
Call Trace:
[<80010734>] mips_dma_map_page+0x10/0x15c
[<803cbd30>] usb_hcd_map_urb_for_dma+0x444/0x4b8
[<803cc378>] usb_hcd_submit_urb+0x2d0/0x8cc
[<e1397440>] flexcop_usb_probe+0x2e4/0x428 [b2c2_flexcop_usb]
[<803d177c>] usb_probe_interface+0xc0/0x194
[<803258cc>] driver_probe_device+0xe4/0x2a4
[<80325b48>] __driver_attach+0xbc/0xc4
[<803247e4>] bus_for_each_dev+0x60/0xa8
[<80325124>] bus_add_driver+0x1c8/0x2a4
[<80325edc>] driver_register+0x8c/0x16c
[<803d0db0>] usb_register_driver+0x90/0x1c8
[<80001570>] do_one_initcall+0x160/0x1f0
[<8007380c>] sys_init_module+0x1040/0x1e48
[<8000e5fc>] stack_done+0x20/0x40
Code: afb10020 afb0001c afbf0024 <8ca30000> 3c02806b 00031e42 000318c0 244220e0 00431021
---[ end trace 08f3e7e8ef104bff ]---