BT socket close(bytes_read:-1)
Unable to handle kernel paging request at virtual address 00100104
pgd = c0004000
[00100104] *pgd=00000000
Internal error: Oops: 817 [#1] PREEMPT SMP ARM
Modules linked in: awl13_sdio(O)
CPU: 0    Tainted: G           O  (3.4.81-ae1500-at2 #1)
PC is at l2cap_chan_destroy+0x24/0x80
LR is at get_parent_ip+0x14/0x48
pc : [<c04542e4>]    lr : [<c0045754>]    psr: 60000013
sp : e4101d58  ip : e4101d00  fp : e4101d6c
r10: e4b6bc00  r9 : 00000047  r8 : e487b5c0
r7 : e487b000  r6 : 00000010  r5 : e4b4b300  r4 : e487b400
r3 : 00200200  r2 : 00100100  r1 : e4101d00  r0 : c070a180
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 64bf406a  DAC: 00000015
Process kworker/u:1 (pid: 14, stack limit = 0xe41002f0)
Stack: (0xe4101d58 to 0xe4102000)
1d40:                                                       00000009 e487b000
1d60: e4101d84 e4101d70 c04596d8 c04542cc c0459784 e487b400 e4101d94 e4101d88
1d80: c0459794 c04596b0 e4101ecc e4101d98 c0455fe4 c0459790 e4101e50 e41d8a00
1da0: e4101dc4 e4895140 e4101dd6 c0046cec 00000004 e4fa3814 e4101dd4 e4b4b38c
1dc0: c00342c0 e4b4b394 00000004 e4101dd0 e4101dec e4101de0 e4101e04 e4101de8
1de0: c1294f60 e4895140 a0000013 e487bc00 e4101e1c e4101e00 c06792f4 e4895140
1e00: 60000013 e4027540 e4101e34 e4101e18 c00bd168 c01e8660 e4895140 e4895140
1e20: 00000000 00004394 e4101e54 e4101e38 e4101e5c e4101e40 c0012034 c0010e08
1e40: c0010e2c 00000001 e4101e74 e4101e58 00480041 c0010e08 c0010e2c e4100000
1e60: 00000001 e4794800 e4101e9c e4101e78 c0010e68 c001201c e4101e9c e4101e88
1e80: c0045754 c005f72c 00000000 e4100000 e4101eb4 e4101ea0 c0045848 c004574c
1ea0: 00000000 e4b4b300 e4895140 0000000c e41da808 00000008 00000047 00002047
1ec0: e4101ef4 e4101ed0 c045816c c0454a98 e41dabc0 e4895140 e4b6bc00 e41da808
1ee0: e41da800 00002047 e4101f44 e4101ef8 c043f2b0 c04580d0 e4101f1c e4101f08
1f00: c0045754 c005f72c e41daca0 e41dabf0 e4101f34 e4b6bc00 c0045848 e4083ac0
1f20: c06c7f40 e41d8a00 00000000 e41dabc0 00000089 c06c7f40 e4101f84 e4101f48
1f40: c00361f0 c043f10c c049dc04 c0045870 e4083ac0 e41d8a05 e4101f74 e4083ac0
1f60: c06c7f40 e4100000 e4083ad4 c06c7f40 00000089 c06c7f40 e4101fb4 e4101f88
1f80: c00366b8 c0036028 00000000 e406fed8 e4083ac0 c0036514 00000013 00000000
1fa0: 00000000 00000000 e4101ff4 e4101fb8 c003ac24 c0036520 00000000 00000000
1fc0: e4083ac0 00000000 00000000 00000000 e4101fd0 e4101fd0 00000000 e406fed8
1fe0: c003ab90 c0023eec 00000000 e4101ff8 c0023eec c003ab9c ef8abd5f 5b9bb17f
Backtrace:
[<c04542c0>] (l2cap_chan_destroy+0x0/0x80) from [<c04596d8>] (l2cap_sock_kill+0x34/0x74)
 r4:e487b000 r3:00000009
[<c04596a4>] (l2cap_sock_kill+0x0/0x74) from [<c0459794>] (l2cap_sock_close_cb+0x10/0x14)
 r4:e487b400 r3:c0459784
[<c0459784>] (l2cap_sock_close_cb+0x0/0x14) from [<c0455fe4>] (l2cap_recv_frame+0x1558/0x1d48)
[<c0454a8c>] (l2cap_recv_frame+0x0/0x1d48) from [<c045816c>] (l2cap_recv_acldata+0xa8/0x238)
[<c04580c4>] (l2cap_recv_acldata+0x0/0x238) from [<c043f2b0>] (hci_rx_work+0x1b0/0x288)
[<c043f100>] (hci_rx_work+0x0/0x288) from [<c00361f0>] (process_one_work+0x1d4/0x33c)
[<c003601c>] (process_one_work+0x0/0x33c) from [<c00366b8>] (worker_thread+0x1a4/0x2a4)
[<c0036514>] (worker_thread+0x0/0x2a4) from [<c003ac24>] (kthread+0x94/0xa0)
[<c003ab90>] (kthread+0x0/0xa0) from [<c0023eec>] (do_exit+0x0/0x740)
 r6:c0023eec r5:c003ab90 r4:e406fed8
Code: eb012714 e59431b4 e59421b0 e59f004c (e5823004)
---[ end trace 05a5499dc55139a8 ]---

note: kworker/u:1[14] exited with preempt_count 1.

 kernel:Internal error: Oops: 817 [#1] PREEMPT SMP ARM

Message from syslogd@debian at Jan  5 07:05:21 ...
 kernel:Process kworker/u:1 (pid: 14, stack limit = 0xe41002f0)

Message from syslogd@debian at Jan  5 07:05:21 ...
 kernel:Stack: (0xe4101d58 to 0xe4102000)