lkdtm: Performing direct entry WARNING
------------[ cut here ]------------
WARNING: at /mnt/host/source/src/third_party/kernel/v4.4/drivers/misc/lkdtm.c:376
Modules linked in: uinput uvcvideo videobuf2_vmalloc xt_nat bridge stp llc ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat cmac zram rfcomm xt_mark fuse btusb btrtl btbcm btintel bluetooth ip6table_filter mwifiex_pcie mwifiex cfg80211 smsc95xx joydev

CPU: 3 PID: 3786 Comm: bash Tainted: G        W       4.4.92 #29
Hardware name: Google Kevin (DT)
task: ffffffc0e4865c00 ti: ffffffc09e6bc000 task.ti: ffffffc09e6bc000
PC is at lkdtm_do_action+0xc8/0x3ac
LR is at direct_entry+0xdc/0xfc
pc : [<ffffffc000633e58>] lr : [<ffffffc000633a80>] pstate: 80000145
sp : ffffffc09e6bfcb0
x29: ffffffc09e6bfd20 x28: ffffffc09e6bc000
x27: ffffffc000a04000 x26: 0000000000000004
x25: 0000000000000186 x24: 0000000000000011
x23: ffffffc000a65e70 x22: ffffffc0b0610000
x21: 0000000000000003 x20: ffffffc09e6bfe80
x19: 0000000012345678 x18: 0000000000000000
x17: 0000000000000000 x16: ffffffc000c7d62f
x15: ffffffc0e4866470 x14: 00000000ffffffd0
x13: 0000000000003532 x12: 0000000000001894
x11: 0000000000000000 x10: 0000000000000000
x9 : ffffffc000a65d68 x8 : ffffffc000633e58
x7 : ffffffc001375bc8 x6 : ffffffc00027e5e8
x5 : 0000000000000000 x4 : 0000000000000001
x3 : 0000000000000000 x2 : ffffffc0f7b1a7a0
x1 : ffffffc0f7b17d68 x0 : 0000000000000003

PC: 0xffffffc000633dd8:
3dd8  d61f0100 d4210000 14000000 14000000 b0000013 b0000014 91080273 91078294
3df8  cb130295 f00034a0 913efc00 aa1503e1 aa1403e2 97f1229f aa1403e0 aa1303e1
3e18  aa1503e2 97fa6799 8b150281 aa1403e0 97ef8762 900034c0 91012400 140000a0
3e38  52801801 321a03e0 72a04801 97f495b1 aa0003f3 940000bc aa1303e0 1400005d
3e58  d4210000 140000aa aa1f03e8 b900011f 140000a7 52801801 321603e0 72a04801
3e78  97f495a4 aa0003f3 97f4966e 940c402b 321d0fe1 321603e2 aa1303e0 97fa683b
3e98  1400009b d000da20 910fe000 14000002 910023e0 940000a4 14000095 90006ba8
3eb8  91300108 b8401109 7100013f 52886429 72b0eca9 1a930129 b8001109 1400008c

LR: 0xffffffc000633a00:
3a00  b4000100 aa1603e0 2a1f03e1 97f39f55 928001b3 1400001e 92800173 1400001c
3a20  aa1603e0 38336adf 97fa9024 aa1603e0 940000c1 2a0003f5 aa1603e0 2a1f03e1
3a40  97f39f48 34fffc75 510006a8 7100551f 54000089 f00031e1 910e5c21 14000004
3a60  f0002189 91192129 f8685921 f00034a0 913c0400 97f12385 2a1503e0 940000c5
3a80  f9400288 8b130108 f9000288 aa1303e0 a9427bfd a9414ff4 a8c357f6 d65f03c0
3aa0  a9bf7bfd 910003fd d503201f 2a1f03e0 a8c17bfd d65f03c0 f81d0ff5 a9014ff4
3ac0  a9027bfd 910083fd aa0303f3 aa0203f4 aa0103f5 d503201f 320003e0 aa1503e1
3ae0  aa1403e2 aa1303e3 940001cb a9427bfd a9414ff4 f84307f5 d65f03c0 f81d0ff5

SP: 0xffffffc09e6bfc30:
fc30  b0610000 ffffffc0 00a65e70 ffffffc0 00000011 00000000 00000186 00000000
fc50  00000004 00000000 00a04000 ffffffc0 9e6bc000 ffffffc0 9e6bfd20 ffffffc0
fc70  00633a80 ffffffc0 9e6bfcb0 ffffffc0 00633e58 ffffffc0 80000145 00000000
fc90  00000007 00000000 00000000 80000000 00000000 00000080 123822e3 1514154e
fcb0  00000008 00000000 9e6bfd30 ffffffc0 9e6bfcb8 ffffffc0 9e6bfc80 ffffffc0
fcd0  ffffffc8 ffffff80 9e6bfd30 ffffffc0 9e6bfcb8 ffffffc0 9e6bfc80 ffffffc0
fcf0  ffffffc8 ffffff80 dc8ba65c cb88537f 00000003 00000000 0031b7bc ffffffc0
fd10  9e6bfe80 ffffffc0 00000008 00000000 9e6bfd50 ffffffc0 00633a80 ffffffc0

X1: 0xffffffc0f7b17ce8:
7ce8  fdaefdae dead4ead ffffffff 00000000 ffffffff ffffffff 01408b50 ffffffc0
7d08  0161f328 ffffffc0 00000000 00000000 00c6e8f0 ffffffc0 d232d6e6 0000014a
7d28  000000d5 00000000 00000006 00000000 00000000 00000000 00000111 00000000
7d48  00000001 00000000 0027e884 ffffffc0 00000001 00000000 00000007 00000000
7d68  00000000 00000000 0028043c ffffffc0 00000004 00000000 00000000 01400000
7d88  00000000 018e6599 00000000 00000000 00000000 00000000 00000000 00000000
7da8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
7dc8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

X2: 0xffffffc0f7b1a720:
a720  00000000 00000000 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff
a740  01408b60 ffffffc0 00000000 00000000 00000000 00000000 00c6eb94 ffffffc0
a760  f7b1a760 ffffffc0 f7b1a760 ffffffc0 f7b1a720 ffffffc0 02155720 ffffffc0
a780  00000000 00000000 00000000 00000000 00c79d7f ffffffc0 ae34fc28 ffffffc0
a7a0  f7b17d68 ffffffc0 00000000 00000000 00000000 00000000 00000000 00000000
a7c0  00000000 00000000 f7b1a7c8 ffffffc0 f7b1a7c8 ffffffc0 003b621a 00000000
a7e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 dead4ead
a800  ffffffff 00000000 ffffffff ffffffff 01408b60 ffffffc0 00000000 00000000

X6: 0xffffffc00027e568:
e568  14000003 d51b423b 97ffc79b b9400fe8 d000f314 34fff208 d0004f40 528123e1
e588  91273800 2a1f03e2 97ff483b 941b1855 17ffff89 b000f328 f944b508 f000f309
e5a8  3914f13f b5fff028 b0008677 913122f7 aa1703e0 941b26e4 f94003e2 b0008660
e5c8  320003e1 91324000 97ffcf4a b0008660 9132c000 97ffc280 aa1703e0 941b2674
e5e8  d000f308 f944aab3 f9468d14 aa1703e0 aa1b03e1 941b26ef eb14027f d000f314
e608  54ffece1 b9400be8 36000048 940002a8 a9467bfd a9454ff4 a94457f6 a9435ff8
e628  a94267fa a9416ffc 9101c3ff d65f03c0 b50000a8 b000f328 39657108 37080588
e648  aa1f03e8 aa1f03f5 321603e9 cb0802ea b40001aa 9100054b d100052c b000f32d

X7: 0xffffffc001375b48:
5b48  00000000 00000000 ed188a00 ffffffc0 f7edb000 00000000 00100000 00000000
5b68  00000000 00000000 00040000 00000000 00040000 00000000 00000000 00000000
5b88  00040000 00000000 00000001 00000000 00000000 00000000 00000000 00000000
5ba8  00000002 00000000 00000002 00000002 00000000 00000000 00000001 00000000
5bc8  00000000 00000000 00c95788 ffffffc0 16981698 dead4ead ffffffff 00000000
5be8  ffffffff ffffffff 021627c8 ffffffc0 01620c78 ffffffc0 00000000 00000000
5c08  00c95940 ffffffc0 eca40000 ffffffc0 00040000 00000000 00000000 00000000
5c28  00000000 dead4ead ffffffff 00000000 ffffffff ffffffff 01408b60 ffffffc0

X8: 0xffffffc000633dd8:
3dd8  d61f0100 d4210000 14000000 14000000 b0000013 b0000014 91080273 91078294
3df8  cb130295 f00034a0 913efc00 aa1503e1 aa1403e2 97f1229f aa1403e0 aa1303e1
3e18  aa1503e2 97fa6799 8b150281 aa1403e0 97ef8762 900034c0 91012400 140000a0
3e38  52801801 321a03e0 72a04801 97f495b1 aa0003f3 940000bc aa1303e0 1400005d
3e58  d4210000 140000aa aa1f03e8 b900011f 140000a7 52801801 321603e0 72a04801
3e78  97f495a4 aa0003f3 97f4966e 940c402b 321d0fe1 321603e2 aa1303e0 97fa683b
3e98  1400009b d000da20 910fe000 14000002 910023e0 940000a4 14000095 90006ba8
3eb8  91300108 b8401109 7100013f 52886429 72b0eca9 1a930129 b8001109 1400008c

X9: 0xffffffc000a65ce8:
5ce8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5d08  00000000 00000000 00000000 00000000 00000000 00000000 006337d8 ffffffc0
5d28  00633858 ffffffc0 006337f8 ffffffc0 0063380c ffffffc0 00633820 ffffffc0
5d48  00633834 ffffffc0 00633848 ffffffc0 00633884 ffffffc0 00633898 ffffffc0
5d68  00634130 ffffffc0 00633ddc ffffffc0 00633e58 ffffffc0 00633e60 ffffffc0
5d88  00633de4 ffffffc0 00634104 ffffffc0 00634104 ffffffc0 00633eb4 ffffffc0
5da8  00633fb4 ffffffc0 00633e6c ffffffc0 00633ed8 ffffffc0 00633fd0 ffffffc0
5dc8  00633ef4 ffffffc0 00634008 ffffffc0 00633e9c ffffffc0 00633ea8 ffffffc0

X15: 0xffffffc0e48663f0:
63f0  00224930 ffffffc0 00200c40 ffffffc0 0018fbe5 0018fbf6 00000001 00000000
6410  00922490 00000000 00000002 00000000 00000000 00000000 0036f69c ffffffc0
6430  ee9f15f8 ffffffc0 00000000 00000000 00050492 00000000 00000491 00000000
6450  0044cec4 ffffffc0 01375770 ffffffc0 00000000 00000000 00020491 00000000
6470  00922490 00000000 00202330 ffffffc0 0134c6e0 ffffffc0 00000000 00000000
6490  000a0015 00000000 44178014 00000012 00382cf0 ffffffc0 eb8fdd78 ffffffc0
64b0  00000000 00000000 00040053 00000000 205ea301 00017f91 0056f05c ffffffc0
64d0  02177200 ffffffc0 00000000 00000000 000c01b5 00000000 0000006e 00000000

X16: 0xffffffc000c7d5af:
d5ac  76612820 206c6961 204d4152 6c25203d 426b2075 7661202c 206c6961 70617773
d5cc  756c2520 2c426b20 61766120 66206c69 20656c69 20756c25 2029426b 68746977
d5ec  776f6c20 20747365 6e656573 6f6e6120 656d206e 25203a6d 6b20756c 52000a42
d60c  70207465 3b656761 756c2520 0a737520 74655200 4c554e20 25203b4c 7520756c
d62c  50000a73 5f454741 47414c46 48435f53 5f4b4345 505f5441 20504552 67616c66
d64c  74657320 6f6c5300 6c612077 3a636f6c 756c2520 2c737520 72696420 3d746365
d66c  2c756c25 69727420 253d7365 53000a64 20776f6c 6f6c6c61 25203a63 7520756c
d68c  61202c73 756c253d 3d62202c 2c756c25 253d6320 000a756c 656e6f7a 61773e2d
d6ac  745f7469 656c6261 69202b20 4f370100 6f6e206e 25206564 6f742064 706c6174

X20: 0xffffffc09e6bfe00:
fe00  40070030 00000000 00000008 00000000 09b11660 00000000 dc8ba65c cb88537f
fe20  09b11660 00000000 00000008 00000000 9e6bfe80 ffffffc0 a22ac000 ffffffc0
fe40  9e6bfe70 ffffffc0 0036bd28 ffffffc0 00000000 00000000 a22ac000 ffffffc0
fe60  09b11660 00000000 00000008 00000000 9e6bfeb0 ffffffc0 0036bed8 ffffffc0
fe80  00000000 00000000 dc8ba65c cb88537f f31bb978 00000000 ffffffff ffffffff
fea0  00000000 00000000 00400000 00000000 00000000 00000000 00203e34 ffffffc0
fec0  00000001 00000000 09b11660 00000000 00000008 00000000 00000000 00000000
fee0  00000008 00000000 09b11660 00000000 f3218bc8 00000000 00000004 00000000

X22: 0xffffffc0b060ff80:
ff80  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffa0  00000000 00000000 00000004 0000001d fffbb683 00000000 5a5a5a5a 5a5a5a5a
ffc0  5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a
ffe0  5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a
0000  4e524157 00474e49 45160000 44c80000 00000018 00000000 00000010 00000000
0020  00000048 00000000 00000020 00000000 00000003 00000000 00000010 00000000
0040  00000018 00000000 00000010 00000000 00000000 00000000 00000010 00000000
0060  00000000 00000000 00000020 00000000 00000003 00000000 00000010 00000000

X23: 0xffffffc000a65df0:
5df0  00633f04 ffffffc0 00633f20 ffffffc0 00634040 ffffffc0 00633fe0 ffffffc0
5e10  00633de8 ffffffc0 74646b6c 65722e6d 5f727563 6e756f63 6b6c0074 2e6d7464
5e30  696f7063 6e5f746e 00656d61 74646b6c 70632e6d 746e696f 7079745f 6b6c0065
5e50  2e6d7464 696f7063 635f746e 746e756f 00000000 00000000 00ccad70 ffffffc0
5e70  00000000 00000000 0036b088 ffffffc0 006338b4 ffffffc0 006339a4 ffffffc0
5e90  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5eb0  00000000 00000000 00000000 00000000 00000000 00000000 00633aa0 ffffffc0
5ed0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

X27: 0xffffffc000a03f80:
3f80  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3fa0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3fc0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3fe0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
4000  0022f480 ffffffc0 00222560 ffffffc0 0021ee18 ffffffc0 0036bdc4 ffffffc0
4020  0036be78 ffffffc0 003b9eb8 ffffffc0 0036a7ec ffffffc0 00241410 ffffffc0
4040  0036a72c ffffffc0 0037903c ffffffc0 00378a6c ffffffc0 003739e4 ffffffc0
4060  00369690 ffffffc0 00241410 ffffffc0 0037831c ffffffc0 00369a0c ffffffc0

X28: 0xffffffc09e6bbf80:
bf80  0036db48 ffffffc0 0036d988 ffffffc0 0023e980 ffffffc0 00208378 ffffffc0
bfa0  00203d28 ffffffc0 00000004 00000f77 0048d3f5 00000001 5a5a5a5a 5a5a5a5a
bfc0  5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a
bfe0  5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a 5a5a5a5a
c000  00400002 00000000 ffffffff ffffffff e4865c00 ffffffc0 00000000 00000003
c020  0000011d 00000000 00a02000 ffffffc0 00000186 00000000 00a04000 ffffffc0
c040  57ac6e9d 00000000 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b
c060  6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b 6b6b6b6b

X29: 0xffffffc09e6bfca0:
fca0  00000000 00000080 123822e3 1514154e 00000008 00000000 9e6bfd30 ffffffc0
fcc0  9e6bfcb8 ffffffc0 9e6bfc80 ffffffc0 ffffffc8 ffffff80 9e6bfd30 ffffffc0
fce0  9e6bfcb8 ffffffc0 9e6bfc80 ffffffc0 ffffffc8 ffffff80 dc8ba65c cb88537f
fd00  00000003 00000000 0031b7bc ffffffc0 9e6bfe80 ffffffc0 00000008 00000000
fd20  9e6bfd50 ffffffc0 00633a80 ffffffc0 a22ac000 ffffffc0 09b11660 00000000
fd40  00000008 00000000 9e6bfe80 ffffffc0 9e6bfda0 ffffffc0 0044d178 ffffffc0
fd60  9e6bfd70 00000000 dc8ba65c cb88537f 40070030 00000000 0028afb4 ffffffc0
fd80  09b11660 00000000 a22ac000 ffffffc0 00000008 00000000 9e6bfe80 ffffffc0

---[ end trace da8a7502a8be5f78 ]---
Call trace:
[<ffffffc000633e58>] lkdtm_do_action+0xc8/0x3ac
[<ffffffc000633a80>] direct_entry+0xdc/0xfc
[<ffffffc00044d178>] full_proxy_write+0x64/0xac
[<ffffffc00036bac4>] __vfs_write+0x54/0x10c
[<ffffffc00036bd28>] vfs_write+0x98/0xd0
[<ffffffc00036bed8>] SyS_write+0x60/0xb4
[<ffffffc000203e34>] el0_svc_naked+0x24/0x28