Hi,
I was poking around /sys and I noticed that g_ether gave an oops if I tried to
look at its parameters. g_serial seems to work OK, as do most of the other
modules that I checked.
Does anyone else have this problem?
/root # uname -a
Linux RFIDreader 2.6.14-srm2 #14 PREEMPT Tue Dec 13 17:23:21 EST 2005 armv4tl
unknown
/root # cat /sys/module/g_ether/parameters/*
Unable to handle kernel paging request at virtual address bf007bbc
pgd = c1920000
[bf007bbc] *pgd=2182e011, *pte=00000000, *ppte=00000000
Internal error: Oops: 7 [#1]
Modules linked in: g_ether
CPU: 0
PC is at param_get_ushort+0x14/0x24
LR is at param_attr_show+0x34/0x5c
pc : [<c0046d7c>] lr : [<c0047400>] Not tainted
sp : c1f55ecc ip : c1f55edc fp : c1f55ed8
r10: c1f55f78 r9 : beebdcec r8 : c1e59000
r7 : 00000001 r6 : c1ea0298 r5 : c1e59000 r4 : bf005b00
r3 : bf007bbc r2 : c1e59000 r1 : c01b1a34 r0 : c1e59000
Flags: NzCv IRQs on FIQs on Mode SVC_32 Segment user
Control: C000317F Table: 21920000 DAC: 00000015
Process exe (pid: 299, stack limit = 0xc1f54194)
Stack: (0xc1f55ecc to 0xc1f56000)
5ec0: c1f55ef0 c1f55edc c0047400 c0046d78 bf005b00
5ee0: bf005b48 c1f55f14 c1f55ef4 c00476e0 c00473dc c01dfb40 bf005b48 00000000
5f00: c1ea0298 c1f59f60 c1f55f4c c1f55f18 c00a99d4 c0047638 00000000 c1f59f74
5f20: 00002000 00002000 c001cee0 beebdcec 00000000 c1f55f78 c1f54000 c1f54000
5f40: c1f55f74 c1f55f50 c006fb7c c00a9930 c001cf00 c001cee0 c1f55f78 00000000
5f60: 00000000 00000003 c1f55fa4 c1f55f78 c006ff08 c006facc 00000000 00000000
5f80: 00000000 00002000 00002000 beebdcec 00000003 c001df04 00000000 c1f55fa8
5fa0: c001dd80 c006fecc 00002000 c0025060 00000003 beebdcec 00002000 00002000
5fc0: 00002000 00002000 beebdcec 00000003 00000001 ffffffff 00000003 00000000
5fe0: 00000000 beebdcc0 000036c4 40179330 60000010 00000003 0064676f 00000000
Backtrace:
[<c0046d68>] (param_get_ushort+0x0/0x24) from [<c0047400>]
(param_attr_show+0x34/0x5c)
[<c00473cc>] (param_attr_show+0x0/0x5c) from [<c00476e0>]
(module_attr_show+0xb8/0x128)
r5 = BF005B48 r4 = BF005B00
[<c0047628>] (module_attr_show+0x0/0x128) from [<c00a99d4>]
(sysfs_read_file+0xb4/0x1e0)
r8 = C1F59F60 r7 = C1EA0298 r6 = 00000000 r5 = BF005B48
r4 = C01DFB40
[<c00a9920>] (sysfs_read_file+0x0/0x1e0) from [<c006fb7c>] (vfs_read+0xc0/0x17c)
[<c006fabc>] (vfs_read+0x0/0x17c) from [<c006ff08>] (sys_read+0x4c/0x74)
[<c006febc>] (sys_read+0x0/0x74) from [<c001dd80>] (ret_fast_syscall+0x0/0x2c)
r8 = C001DF04 r7 = 00000003 r6 = BEEBDCEC r5 = 00002000
r4 = 00002000
Code: e92dd800 e24cb004 e5913010 e59f1008 (e1d320b0)
Segmentation fault
regards,
Aras Vaichas
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