求助，内核崩溃

luogf

系统运行一段时间之后就会报下面的错误，同样的软件和环境，就这台机器会出问题，log如下

1. [ALLRESETCTL] allresetctl_ioctl
   
2. [ALLRESETCTL] ALLRESETCTL_IOC_GET_INPUT
   
3. [ALLRESETCTL] RwInfor: bank=6, number=5, value=0,
   
4. [ALLRESETCTL] RwInfor: bank=6, number=5, value=1,
   
5. Unable to handle kernel paging request at virtual address 00100104
   
6. pgd = bad6c000
   
7. [00100104] *pgd=4a00b831, *pte=00000000, *ppte=00000000
   
8. Internal error: Oops: 817 [#1] PREEMPT SMP
   
9. Modules linked in: AllresetCtl GpioCtl wlan
   
10. CPU: 1    Not tainted  (3.0.35 #1)
    
11. PC is at get_page_from_freelist+0x138/0x518
    
12. LR is at get_page_from_freelist+0x40c/0x518
    
13. pc : [<800c7e94>]    lr : [<800c8168>]    psr: 60000193
    
14. sp : ba1d9c98  ip : 8c0141cc  fp : 00000002
    
15. r10: 8c0141c8  r9 : 000200da  r8 : 0bfd3000
    
16. r7 : 8bfbf460  r6 : 800411b0  r5 : 80b45cc0  r4 : 00000001
    
17. r3 : 00200200  r2 : 00100100  r1 : 00200200  r0 : 00100100
    
18. Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
    
19. Control: 10c53c7d  Table: 4ad6c04a  DAC: 00000015
    
20. Process sh (pid: 3214, stack limit = 0xba1d82f0)
    
21. Stack: (0xba1d9c98 to 0xba1da000)
    
22. 9c80:                                                       00000041 00000000
    
23. 9ca0: 00000002 60000113 8c0141cc 00000000 ba1d8000 80af3cc0 ba1d8000 000200da
    
24. 9cc0: 00000000 80b467a4 bffbe818 00000000 00000000 ba1d8000 bffbe7e0 8009ad48
    
25. 9ce0: 00000001 ffffffff 80af3cc0 80b45cc0 00022193 00000002 80b467a0 00000000
    
26. 9d00: 80af3b38 80b45cc0 000200da 00000003 000200da 800c8918 00000003 00000041
    
27. 9d20: 80b45cc0 00000002 406cd2cb 00000000 80b467a4 00000002 00000000 00000000
    
28. 9d40: fffffff7 80ae00c0 8c010f40 8c010040 0000000a 00000003 8003fe34 ffffffff
    
29. 9d60: 00000000 00000000 00000002 8009aca4 80b46b2c 80b45cc0 bace2000 00000002
    
30. 9d80: 800521cc 8bfbf460 000a2000 8b9ae260 bad60a50 0009d000 8bf4016c 1d7135df
    
31. 9da0: bad6c000 ba00b274 8bf4016c 800db51c ba1d9e64 8053fa00 ba00b000 000000a2
    
32. 9dc0: 0001d713 bfc12820 00000001 00000003 baaf7190 0000000a baa232f0 1d7135df
    
33. 9de0: bad60a50 00000001 0009d000 bad6c000 bfc12820 ba00b274 8bf4016c 800dd370
    
34. 9e00: bad6c000 8bf4016c 1d7135df bfc1285c ba1d8000 8003f1b4 ffffffff f2a00100
    
35. 9e20: 0000001d 00000002 00000001 80044a0c bfc12860 bad6c000 00000000 0009d000
    
36. 9e40: bfc12820 bad60a50 bad6c000 00000001 bfc1285c 800dd990 bad6c000 00000001
    
37. 9e60: ba1d9e74 bfc12820 0009d88c ba1d9fb0 bad60a50 bfedb2c0 0000081f 000aa5a8
    
38. 9e80: bfc1285c 8004f968 00000000 00000003 ba086000 ba0861b0 00000008 00000000
    
39. 9ea0: 8003fe34 ffffffff 00000000 00000000 80af3cc0 00000000 80af3cc0 80070a68
    
40. 9ec0: 01200011 8003df40 0000007d 00000000 bffc1860 00000000 00000000 00000402
    
41. 9ee0: 00000004 bffd1708 00000000 0000081f 80af7678 0009d88c ba1d9fb0 000ab848
    
42. 9f00: 000aa5c8 000aa5a8 00000000 8003f384 80071a80 8c008f40 ba0e03a0 00000000
    
43. 9f20: 60000013 8003df40 80543f5c 80af5ea8 80543f5c 8007264c ba0e03a0 8c008f40
    
44. 9f40: ba1d9f64 80077e44 00000000 00000000 ba0e03a0 00000c90 7ee53718 00000000
    
45. 9f60: 7ee53734 8007af68 2aad9068 bff19dc0 00000000 00000000 ba1d8000 8008adb0
    
46. 9f80: 00010000 00000000 00010002 00000000 2aad9068 00000000 2ad31000 0000040f
    
47. 9fa0: 0000000f 00000000 000a2950 80044f44 00000002 7ee537b8 00000000 000aafe8
    
48. 9fc0: 00000c90 0009d870 00000000 000a2950 000ab848 000aa5c8 000aa5a8 00000000
    
49. 9fe0: 2ad32208 7ee53738 00051c88 00035da8 60000010 ffffffff 00000000 00000000
    
50. [<800c7e94>] (get_page_from_freelist+0x138/0x518) from [<800c8918>] (__alloc_pages_nodemask+0xf0/0x6cc)
    
51. [<800c8918>] (__alloc_pages_nodemask+0xf0/0x6cc) from [<800db51c>] (do_wp_page+0xc4/0x708)
    
52. [<800db51c>] (do_wp_page+0xc4/0x708) from [<800dd370>] (handle_pte_fault+0x284/0x7d8)
    
53. [<800dd370>] (handle_pte_fault+0x284/0x7d8) from [<800dd990>] (handle_mm_fault+0xcc/0x16c)
    
54. [<800dd990>] (handle_mm_fault+0xcc/0x16c) from [<8004f968>] (do_page_fault+0x1b4/0x31c)
    
55. [<8004f968>] (do_page_fault+0x1b4/0x31c) from [<8003f384>] (do_DataAbort+0x34/0x9c)
    
56. [<8003f384>] (do_DataAbort+0x34/0x9c) from [<80044f44>] (ret_from_exception+0x0/0x10)
    
57. Exception stack(0xba1d9fb0 to 0xba1d9ff8)
    
58. 9fa0:                                     00000002 7ee537b8 00000000 000aafe8
    
59. 9fc0: 00000c90 0009d870 00000000 000a2950 000ab848 000aa5c8 000aa5a8 00000000
    
60. 9fe0: 2ad32208 7ee53738 00051c88 00035da8 60000010 ffffffff
    
61. Code: 159c7004 e2477018 e597101c e5970018 (e5801004)
    
62. ---[ end trace 896bbb5e63701c09 ]---
    
63. Unable to handle kernel paging request at virtual address 00100104
    
64. pgd = bad6c000
    
65. [00100104] *pgd=4adda831, *pte=00000000, *ppte=00000000
    
66. Internal error: Oops: 817 [#2] PREEMPT SMP
    
67. Modules linked in: AllresetCtl GpioCtl wlan
    
68. CPU: 1    Tainted: G      D      (3.0.35 #1)
    
69. PC is at get_page_from_freelist+0x138/0x518
    
70. LR is at get_page_from_freelist+0x40c/0x518
    
71. pc : [<800c7e94>]    lr : [<800c8168>]    psr: 60000193
    
72. sp : ba075c98  ip : 8c0141cc  fp : 00000002
    
73. r10: 8c0141c8  r9 : 000200da  r8 : 0bfd3000
    
74. r7 : 8bfbf460  r6 : 800411b0  r5 : 80b45cc0  r4 : 00000001
    
75. r3 : 00200200  r2 : 00100100  r1 : 8c0141cc  r0 : 00100100
    
76. Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
    
77. Control: 10c53c7d  Table: 4ad6c04a  DAC: 00000015
    
78. Process sh (pid: 3217, stack limit = 0xba0742f0)
    
79. Stack: (0xba075c98 to 0xba076000)
    
80. 5c80:                                                       00000041 00000000
    
81. 5ca0: 00000002 60000113 8c0141cc 00000000 ba074000 80af3cc0 ba074000 000200da
    
82. 5cc0: 00000000 80b467a4 bffbd258 00000000 00000000 ba074000 bffbd220 8009ad48
    
83. 5ce0: 00000001 ffffffff ba075d9c 80b45cc0 bc0d746e 00000002 80b467a0 00000000
    
84. 5d00: 80af3b38 80b45cc0 000200da 00000003 000200da 800c8918 00000003 00000041
    
85. 5d20: 80b45cc0 00000002 00000000 badda28c 80b467a4 00000002 00000000 f2a00100
    
86. 5d40: 0000001d 00000002 00000001 80044a0c b5f7fb60 b5f80000 00000020 0000001f
    
87. 5d60: 800521cc 8bebefe0 000a3000 8bebefe0 45f7f55f 80b45cc0 80b52d20 ba074000
    
88. 5d80: 800521cc 8bebf060 000a4000 8bebf0a0 ba159790 000a5000 8bf5bb4c 45f855df
    
89. 5da0: bad6c000 badda294 8bf5bb4c 800db51c 80b46b2c ffffffff badda000 000000a4
    
90. 5dc0: 00045f85 bfc12820 00000000 8c010f90 bffbd258 bace201c bfed9220 45f855df
    
91. 5de0: ba159790 00000001 000a5000 bad6c000 bfc12820 badda294 8bf5bb4c 800dd370
    
92. 5e00: bad6c000 8bf5bb4c 45f855df bae05fa8 bfc12680 800dae74 45f6f5dd 00045f6f
    
93. 5e20: 00000012 8005027c 00000002 7ebf5000 7ebf6000 bad6c000 00000000 000a5000
    
94. 5e40: bfc12820 ba159790 bad6c000 00000001 bfc1285c 800dd990 bad6c000 00000001
    
95. 5e60: ba074000 bfc12820 000a501c ba075fb0 ba159790 bfed9220 0000081f 000a4ff8
    
96. 5e80: bfc1285c 8004f968 00000000 00000003 bf8a0000 bf8a01b0 00000008 00000000
    
97. 5ea0: 8003fe34 ffffffff 00000000 00000000 80af3cc0 00000000 80af3cc0 80070a68
    
98. 5ec0: 01200011 8003df40 0000007d 00000000 bffc1940 00000000 00000000 00000402
    
99. 5ee0: 00000004 bffd1708 00000003 0000081f 80af7678 000a501c ba075fb0 00093fb0
    
100. 5f00: 000002e6 000a4ff8 00083d88 8003f384 80071a80 8c020f40 ba0e20a0 00000000
     
101. 5f20: 60000013 8003df40 80543f5c bffbc000 80543f5c 8007264c ba0e20a0 8c020f40
     
102. 5f40: ba075f64 80077e44 00000000 00000000 ba0e20a0 00000c92 7ebf5738 00000000
     
103. 5f60: 7ebf5754 8007af68 2ab4f068 bff19f00 00000000 00000000 ba074000 8008adb0
     
104. 5f80: 00010000 00000000 00010002 00000000 2ab4f068 00000000 2acea000 0000040f
     
105. 5fa0: 0000000f 000ab540 000a4ff2 80044f44 00000014 00000020 00000001 000ab560
     
106. 5fc0: 00000002 00000014 000ab540 000a4ff2 00093fb0 000002e6 000a4ff8 00083d88
     
107. 5fe0: 2aceb208 7ebf55f0 00051c88 0007fe44 20000010 ffffffff 00000000 00000000
     
108. [<800c7e94>] (get_page_from_freelist+0x138/0x518) from [<800c8918>] (__alloc_pages_nodemask+0xf0/0x6cc)
     
109. [<800c8918>] (__alloc_pages_nodemask+0xf0/0x6cc) from [<800db51c>] (do_wp_page+0xc4/0x708)
     
110. [<800db51c>] (do_wp_page+0xc4/0x708) from [<800dd370>] (handle_pte_fault+0x284/0x7d8)
     
111. [<800dd370>] (handle_pte_fault+0x284/0x7d8) from [<800dd990>] (handle_mm_fault+0xcc/0x16c)
     
112. [<800dd990>] (handle_mm_fault+0xcc/0x16c) from [<8004f968>] (do_page_fault+0x1b4/0x31c)
     
113. [<8004f968>] (do_page_fault+0x1b4/0x31c) from [<8003f384>] (do_DataAbort+0x34/0x9c)
     
114. [<8003f384>] (do_DataAbort+0x34/0x9c) from [<80044f44>] (ret_from_exception+0x0/0x10)
     
115. Exception stack(0xba075fb0 to 0xba075ff8)
     
116. 5fa0:                                     00000014 00000020 00000001 000ab560
     
117. 5fc0: 00000002 00000014 000ab540 000a4ff2 00093fb0 000002e6 000a4ff8 00083d88
     
118. 5fe0: 2aceb208 7ebf55f0 00051c88 0007fe44 20000010 ffffffff
     
119. Code: 159c7004 e2477018 e597101c e5970018 (e5801004)
     
120. ---[ end trace 896bbb5e63701c0a ]---
     
121. [ALLRESETCTL] allresetctl_ioctl
     
122. [ALLRESETCTL] ALLRESETCTL_IOC_GET_INPUT
     
123. [ALLRESETCTL] RwInfor: bank=6, number=5, value=0,
     
124. [ALLRESETCTL] RwInfor: bank=6, number=5, value=1,
     
125. [KRFID] Slave spi Interrupt
     
126. [KRFID] rfid_read IN
     
127. [KRFID] Read byte
     
128. [KRFID] read_size=250
     
129. [KRFID] Update RFID Ring Buffer
     
130. [KRFID] rfid_read  Return
     
131. [ALLRESETCTL] allresetctl_ioctl
     
132. [ALLRESETCTL] ALLRESETCTL_IOC_GET_INPUT
     
133. [ALLRESETCTL] RwInfor: bank=6, number=5, value=0,
     
134. [ALLRESETCTL] RwInfor: bank=6, number=5, value=1,
     
135. [ALLRESETCTL] allresetctl_ioctl
     
136. [ALLRESETCTL] ALLRESETCTL_IOC_GET_INPUT
     
137. [ALLRESETCTL] RwInfor: bank=6, number=5, value=0,
     
138. [ALLRESETCTL] RwInfor: bank=6, number=5, value=1,

复制代码

软件01

建议先把接口和DDR测试一下

luogf

软件01 发表于 2019-9-26 10:19
建议先把接口和DDR测试一下

您好，请问DDR如何测试？