This comes from a fox board with a gprs usb modem, 4port hub and 1
serial/usb converter.
Any ideas about how to solve this? After these error fox board is blocked
and need to power off.
crisv10_irq warn: 3rd error for epid:8 (in bulk) URB:0xc04496e0[391433]
usb 1-1: USB disconnect, address 2
usb 1-1: new full speed USB device using hc-crisv10 and address 5
cdc_acm 1-1:1.0: ttyACM0: USB ACM device
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
drivers/usb/host/hc-crisv10.c: Got epid_attn for INVALID_EPID or DUMMY_EPID
(31).
pl2303 ttyUSB0: pl2303_open - failed submitting read urb, error -22
Unable to handle kernel NULL pointer dereference at virtual address 00000000
Oops: 0000
Stack from 9feed680:
356d6ba0 00080ed8 00000002 00080a28 35567388 9feedea4 356dab78
00000005
00000000 000008bb 00000000 00000000 000a0000 00000000 00000000
00000000
00088cae 00000000 05000000 00000000 bb000000 00000008 00000000
00000000
Call Trace:
Stack from c0b2ddc0:
c0005f54 c0b2deac c00046b0 c0005cba c0b2deac 35567440 c0b2deac
c0c353e0
00000000 c0b75e5c c0b2deac c00047aa c0484230 c0005472 c0a9e000
9feed69c
c0bb8da0 00000030 c0d7a000 00001035 00000000 00000000 c0b2df50
00030001
Call Trace: [<c0005f54>] [<c00046b0>] [<c0005cba>] [<c00047aa>] [<c0005472>]
[<c0052ee4>] [<c0057aec>]
[<c004b7d4>] [<c0016224>] [<c000976a>] [<c0005a88>] [<c00fab20>]
[<c00aa7d0>] [<c00fab66>] [<c00aa7d0>]
[<c004ecc2>] [<c004effa>] [<c004f030>] [<c0005906>]
Decoding the oops i have
/usr/bin/nm: os/linux/vmlinux: Invalid bfd target
Error (pclose_local): read_nm_symbols pclose failed 0x100
Warning (read_vmlinux): no kernel symbols in vmlinux, is os/linux/vmlinux a
valid vmlinux file?
1 warning and 1 error issued. Results may not be reliable.
Decoding
objdump-cris: oops.code: no symbols
oops.code: file format binary
Disassembly of section .data:
Disassembly of os/linux/vmlinux
PC = 0x
Ooops in function c1000000 A dram_end
os/linux/vmlinux: file format elf32-cris
but I don't know if its reliable because it's the first time I try to decode
an oops :-)
Any ideas about how to solve it?
-------------------------------------------------------
Acquistapace Yuri
Senior Programmer
MediaWebView s.r.l.
Office: +39.0341.288136
Fax: +39.0341.373104
e-mail: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
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