root@beaglebone:/sys/bus/usb/drivers/rtl8192cu# echo 050d 2103 > new_id
[ 2475.196984] Unable to handle kernel NULL pointer dereference at virtual address 0000000c
[ 2475.205627] pgd = cfa20000
[ 2475.208481] [0000000c] *pgd=8fa04831, *pte=00000000, *ppte=00000000
[ 2475.215126] Internal error: Oops: 17 [#1]
[ 2475.219353] Modules linked in: rfcomm bluetooth rtl8192cu rtl8192c_common rtlwifi mac80211 cfg80211 rfkill g_ether snd_soc_tlv320aic3x ipv6 [last unloaded: g_mass_s]
[ 2475.235561] CPU: 0    Not tainted  (3.1.0+ #1)
[ 2475.240319] PC is at rtl_usb_probe+0xd1/0x54b [rtlwifi]
[ 2475.245856] LR is at rtl_usb_probe+0x9e/0x54b [rtlwifi]
[ 2475.251373] pc : [<bf8de6d6>]    lr : [<bf8de6a3>]    psr: 00000033
[ 2475.251382] sp : ce037e78  ip : 00000000  fp : cf3c4d48
[ 2475.263481] r10: ce05cf80  r9 : ce05edf4  r8 : ce05edc0
[ 2475.268991] r7 : ce05cf80  r6 : cf3bbc68  r5 : ce05edc0  r4 : ce05c2e0
[ 2475.275876] r3 : 00000000  r2 : 00000001  r1 : bf8e04f0  r0 : ce05c2e0
[ 2475.282760] Flags: nzcv  IRQs on  FIQs on  Mode SVC_32  ISA Thumb  Segment user
[ 2475.290471] Control: 50c5387d  Table: 8fa20019  DAC: 00000015
[ 2475.296531] Process sh (pid: 564, stack limit = 0xce0362f0)
[ 2475.302405] Stack: (0xce037e78 to 0xce038000)
[ 2475.307003] 7e60:                                                       cf9a7ba8 00000000
[ 2475.315637] 7e80: cfaafc38 cf9a63c8 cf3bbc00 c00a77bf cf3c4d48 c01971bf cf3c4d40 cfa5f200
[ 2475.324271] 7ea0: cfa5f220 bf90b4e0 cf3c4d48 cf3bbc00 ce021d98 cfad5dc0 000e3448 c0197377
[ 2475.332897] 7ec0: cfa5f220 c04b8e9c bf90b510 00000000 ce021d80 c0160a07 00000000 cfa5f220
[ 2475.341530] 7ee0: cfa5f254 bf90b510 00000000 c0160ac1 bf90b510 ce037f00 c0160a91 c016016d
[ 2475.350161] 7f00: cf868638 cfad59f0 bf90b510 bf90b510 bf90b508 0000000a 0000000a c0197027
[ 2475.358794] 7f20: 00002103 0000050d c019704d ce037f80 c015fdb5 c015fdc3 cfaafae8 c00a6687
[ 2475.367426] 7f40: 0000000a cfaa77c0 000db408 c00a65e5 ce037f80 00000000 00000000 c00747c7
[ 2475.376060] 7f60: cfaa77c0 000db408 cfaa77c0 000db408 0000000a 00000004 00000000 c00749e7
[ 2475.384689] 7f80: 00000000 00000000 0000000a 00000000 0000000a 000db408 402c65d0 c000c4a4
[ 2475.393323] 7fa0: ce036000 c000c301 0000000a 000db408 00000001 000db408 0000000a 00000000
[ 2475.401955] 7fc0: 0000000a 000db408 402c65d0 00000004 0000000a 400af750 000c2d74 000e3448
[ 2475.410587] 7fe0: 00000000 be82ca10 4020338c 4025614c 60000010 00000001 00000000 00000000
[ 2475.419278] [<bf8de6d6>] (rtl_usb_probe+0xd1/0x54b [rtlwifi]) from [<c0197377>] (usb_probe_interface+0xaf/0x100)
[ 2475.430041] [<c0197377>] (usb_probe_interface+0xaf/0x100) from [<c0160a07>] (driver_probe_device+0x7f/0x108)
[ 2475.440426] [<c0160a07>] (driver_probe_device+0x7f/0x108) from [<c0160ac1>] (__driver_attach+0x31/0x44)
[ 2475.450347] [<c0160ac1>] (__driver_attach+0x31/0x44) from [<c016016d>] (bus_for_each_dev+0x27/0x44)
[ 2475.459900] [<c016016d>] (bus_for_each_dev+0x27/0x44) from [<c0197027>] (usb_store_new_id+0x59/0x7e)
[ 2475.469545] [<c0197027>] (usb_store_new_id+0x59/0x7e) from [<c015fdc3>] (drv_attr_store+0xf/0x16)
[ 2475.478918] [<c015fdc3>] (drv_attr_store+0xf/0x16) from [<c00a6687>] (sysfs_write_file+0xa3/0xda)
[ 2475.488307] [<c00a6687>] (sysfs_write_file+0xa3/0xda) from [<c00747c7>] (vfs_write+0x5f/0x10c)
[ 2475.497403] [<c00747c7>] (vfs_write+0x5f/0x10c) from [<c00749e7>] (sys_write+0x27/0x48)
[ 2475.505867] [<c00749e7>] (sys_write+0x27/0x48) from [<c000c301>] (ret_fast_syscall+0x1/0x44)
[ 2475.514779] Code: 4b3c f8c7 34e8 6aab (68db) 689b
[ 2475.532855] ---[ end trace e7d52616cdca75d2 ]---

Message from syslogd@beaglebone at Dec 28 05:07:11 ...
 kernel:[ 2475.215126] Internal erro
Message from syslogd@beaglebone at Dec 28 05:07:11 ...
 kernel:[ 2475.376060] 7f60: cfaa77c0 000db408 cfaa77c0 000db408 0000000a 00000004 00000000 c00749e7

Message f
.---O---.
|       |                  .-.           o o
|   |   |-----.-----.-----.| |   .----..-----.-----.
|       |     | __  |  ---'| '--.|  .-'|     |     |
|   |   |  |  |     |---  ||  --'|  |  |  '  | | | |
'---'---'--'--'--.  |-----''----''--'  '-----'-'-'-'
                -'  |
                '---'

The Angstrom Distribution beaglebone ttyO0

Angstrom v2011.12-core - Kernel 3.1.0+

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