Android4.2.2 平台 , 拔插U盘导致死机(偶然中又有必然)

lxscmy 发布于 2017/02/20 10:20
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Android4.2.2 linux 3.0.35; 频繁拔插U盘,导致系统死机。下面是相关日志,请各位高手指点。

hub 2-1:1.0: debounce: port 2: total 300ms stable 300ms status 0x100
hub 2-1:1.0: 111-port 2, status 0100, change 0001, 12 Mb/s
usb 2-1.2: USB disconnect, device number 9
BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:4:3050]
Modules linked in:

Pid: 3050, comm:          kworker/0:4
CPU: 0    Not tainted  (3.0.35 #76)
PC is at __raw_spin_lock_irqsave+0x9c/0xb8
LR is at scsi_device_unbusy+0x18/0xa4
pc : [<c066cd88>]    lr : [<c0326d84>]    psr: 20000113
sp : d11e1d80  ip : d44ce20c  fp : 00000104
r10: 00000000  r9 : d11e0000  r8 : 00000004
r7 : d0634000  r6 : d4b89818  r5 : 00000001  r4 : d11e0000
r3 : 00000001  r2 : 60000113  r1 : d10cd400  r0 : d063402c
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 2475004a  DAC: 00000015

PC: 0xc066cd08:
cd08  e2833001 e5843004 e10f2000 f10c0080 e1903f9f e3330000 01803f95 e3530000
cd28  1a000004 f57ff05f e5803004 e1a00002 e28dd00c e8bd8030 e121f002 e5943004
cd48  e2433001 e5843004 e5943000 e3130002 1a00000d e5903004 e3530000 e5903000
cd68  05805004 e3530000 1a000003 eaffffe2 e5903000 e3530000 0affffdf e5903004
cd88  e3530000 1afffff9 eaffffdb e58d0004 ebfff73f e59d0004 eaffffed eaffffd0
cda8  eaffffcf eafffffd e92d4010 ebffffcc e1a04000 ebe896a8 e121f004 e8bd8010
cdc8  eafffff8 e92d4030 e24dd00c e3a05001 e1a0300d e3c34d7f e3c4403f e5943004
cde8  e2833001 e5843004 e1a03005 e1902f9f e2922001 51803f92 f57ff05f e3530000

LR: 0xc0326d04:
6d04  e1a06000 eaffffe6 e59f0018 e30014b7 ebf4a0ad e59f000c e30014bd ebf4a0aa
6d24  e3a06002 eaffffde c080b7e8 e92d4038 e1a05000 e5913024 e1a04001 e5900210
6d44  e3530002 13a02001 0a000003 e1a00005 e1a01004 e8bd4038 eaffff56 ebffffaa
6d64  e1a02000 eafffff8 e92d40f8 e1a04000 e5905000 e59060c0 e5950034 eb0d1807
6d84  e595307c e2433001 e585307c e596317c e2433001 e586317c e5953100 e2433005
6da4  e3530002 e1a07000 9a000002 e5d530c1 e3130001 0a000007 e5953080 e3530000
6dc4  1a000002 e5953084 e3530000 0a000001 e1a00005 ebfff5ed e5950034 eb0d1691
6de4  e5943004 e5930224 eb0d17bd e5943004 e5942018 e1a01007 e2422001 e5842018

SP: 0xd11e1d00:
1d00  d11e0000 c08e27d0 c0043dc4 d11e1e30 c09553c0 d11e0000 00000000 c00451b0
1d20  ffffffff f2a00100 0000001d 00000105 00000104 c004b34c d063402c d10cd400
1d40  60000113 00000001 d11e0000 00000001 d4b89818 d0634000 00000004 d11e0000
1d60  00000000 00000104 d44ce20c d11e1d80 c0326d84 c066cd88 20000113 ffffffff
1d80  00000000 d11e1df0 d4088260 d10cd400 d0634000 c0326d84 00002002 d49f12c0
1da0  d10cd400 d4b89818 d0634000 c031fd20 00002002 d11e1dc8 c08ce050 d11e0000
1dc0  00000046 c0298ca4 d11e1dc8 d11e1dc8 00000001 c0093584 00000046 00000000
1de0  00000000 0000000a c08d044c d11e0000 c0043dc4 d11e0000 00000046 00000000

IP: 0xd44ce18c:
e18c  00000000 00000000 00000000 00000002 2d786d69 00633269 00000000 00000000
e1ac  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
e1cc  00000000 00000000 00000000 00000000 00000000 00000001 00000000 00000000
e1ec  d44ce1ec d44ce1ec 00000000 d44ce1f8 d44ce1f8 d4182ea0 c08ef95c d982e000
e20c  00000046 00000000 00000000 d44ce218 d44ce218 000000a6 0000000b 00000000
e22c  00000032 014fb180 00000000 00000000 00000000 00000000 00000000 00000000
e24c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
e26c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

R0: 0xd0633fac:
3fac  e51df807 2b7faece cc3eff16 4f51eb4d 95d4d7e5 b72ebabf 5a7f5f7d fdb6ad7e
3fcc  ff2b7a34 79bc3fce f7a3f74e b53a8edd f5b7ee77 b7831fec f33f57c4 b0bd8fd2
3fec  e94fb5b4 f7b39edd babbb324 6e73eaf9 fde9f750 d41fd408 d10cd408 d0e13a04
400c  d4b89804 c091163c 00000000 00000000 d49f1364 d49f1364 d0634024 d0634024
402c  00000001 00000001 d063402c 00000000 00000000 00000000 d0634044 d0634044
404c  d4143ae0 d0634050 d0634050 d0e0aaa0 00000000 00000000 00000000 d0634068
406c  d0634068 c09186b0 c099e760 00000000 00000001 00000000 00000000 00000006
408c  00000000 00000000 00000008 00000008 00000000 00000000 00000010 ffffffff

R1: 0xd10cd380:
d380  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d400  d0634000 d11b50f8 d0634000 d41fd408 d4b8980c d4b8980c 00000001 00000000
d420  00000000 d49f12c4 d49f12c4 d10cd42c d10cd42c 00000000 00000001 00000000
d440  00000000 00002ee0 00000000 00000002 00000000 00000000 00000000 00000000
d460  00000000 240003ff 00000000 c080bbc4 c080bbc4 c080bbc4 00000000 d4b89800

R4: 0xd11dff80:
ff80  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffa0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffc0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffe0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0000  00000002 00010106 00000000 d12d5100 c08fe1b0 00000000 00000015 d12d5100
0020  c283c320 00000000 d11e0000 0ac59274 d408ab00 d12d53b0 d11e1e34 d11e1d80
0040  c066a484 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0060  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

R6: 0xd4b89798:
9798  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
97b8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
97d8  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
97f8  00000000 00000000 00000000 d0634008 d4b89004 d10cd410 d10cd410 00000000
9818  d0634108 00000000 d414ac80 d4b89824 d4b89824 00000000 d4088fa0 c090eb90
9838  00000000 00000003 00000001 00000000 c0911958 00000001 00000000 00000000
9858  d4b89858 d4b89858 00000000 c09119e4 00000000 00000000 00000000 00000000
9878  00000000 00000000 d4b89880 d4b89880 7fffffff 00000000 00000000 d4b89894

R7: 0xd0633f80:
3f80  becaf74f f5abd587 cd6ff76c ef0aef3b ae23f317 f6ff0c3d cb798bdf e5bb69bd
3fa0  edf6c81d cbc3f9b8 ca7fe94b e51df807 2b7faece cc3eff16 4f51eb4d 95d4d7e5
3fc0  b72ebabf 5a7f5f7d fdb6ad7e ff2b7a34 79bc3fce f7a3f74e b53a8edd f5b7ee77
3fe0  b7831fec f33f57c4 b0bd8fd2 e94fb5b4 f7b39edd babbb324 6e73eaf9 fde9f750
4000  d41fd408 d10cd408 d0e13a04 d4b89804 c091163c 00000000 00000000 d49f1364
4020  d49f1364 d0634024 d0634024 00000001 00000001 d063402c 00000000 00000000
4040  00000000 d0634044 d0634044 d4143ae0 d0634050 d0634050 d0e0aaa0 00000000
4060  00000000 00000000 d0634068 d0634068 c09186b0 c099e760 00000000 00000001

R9: 0xd11dff80:
ff80  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffa0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffc0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffe0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0000  00000002 00010106 00000000 d12d5100 c08fe1b0 00000000 00000015 d12d5100
0020  c283c320 00000000 d11e0000 0ac59274 d408ab00 d12d53b0 d11e1e34 d11e1d80
0040  c066a484 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0060  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
mmc0: Timeout waiting for hardware interrupt.
sdhci: =========== REGISTER DUMP (mmc0)===========
sdhci: Sys addr: 0x24e81000 | Version:  0x00000002
sdhci: Blk size: 0x00000200 | Blk cnt:  0x00000000
sdhci: Argument: 0x00000000 | Trn mode: 0x00000000
sdhci: Present:  0xfffd8088 | Host ctl: 0x00000021
sdhci: Power:    0x0000000d | Blk gap:  0x00000000
sdhci: Wake-up:  0x00000000 | Clock:    0x0000003f
sdhci: Timeout:  0x00000000 | Int stat: 0x00000000
sdhci: Int enab: 0x107f000b | Sig enab: 0x107f000b
sdhci: AC12 err: 0x00000000 | Slot int: 0x00000003
sdhci: Caps:     0x07eb0000 | Caps_1:   0x00000007
sdhci: Cmd:      0x00000c1b | Max curr: 0x00ffffff
sdhci: Host ctl2: 0x00000000
sdhci: ===========================================
BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:4:3050]
Modules linked in:

Pid: 3050, comm:          kworker/0:4
CPU: 0    Not tainted  (3.0.35 #76)
PC is at __raw_spin_lock_irqsave+0x94/0xb8
LR is at scsi_device_unbusy+0x18/0xa4
pc : [<c066cd80>]    lr : [<c0326d84>]    psr: 20000113
sp : d11e1d80  ip : d44ce20c  fp : 00000104
r10: 00000000  r9 : d11e0000  r8 : 00000004
r7 : d0634000  r6 : d4b89818  r5 : 00000001  r4 : d11e0000
r3 : 00000001  r2 : 60000113  r1 : d10cd400  r0 : d063402c
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 2475004a  DAC: 00000015

 

我头一天拔插了1000余次,也没有死机。但第二天上班拔插不到10次,就又死机了。每次死机日志都与上面一样。

请指点,谢谢!

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