Ticket #5138: kdl2.bt

File kdl2.bt, 9.7 KB (added by mmadia, 12 years ago)

Another KDL with bt, aspace, cache_info, info, and a bit more

Line 
1original message
2bt
3aspace 0x82868278
4cache_info -x 0xg1 d19f0 8709 8 (lots of typos for "0xd19f8708"
5info
6note: upon `on_exit sync`,`exit` a 2nd kdl occurred. only bt and aspaces were grabbed.
7"PANIC: to be freed page 0x82868278 has mappings"
8~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9
10PANIC: remove page 0x82868278 from cache 0xd19f8708: page still has mappings!
11
12Welcome to Kernel Debugging Land...
13Thread 3 "undertaker" running on CPU 1
14kdebug> dmbt
15Unknown command "dmbt". Enter "help" to get a list of all supported commands.
16kdebug> bt
17stack trace for thread 3 "undertaker"
18 kernel stack: 0xffff8000 to 0xffffc000
19frame caller <image>:function + offset
20 0 ffffba4c (+ 48) 8006bd84 <kernel_x86>:debug_builtin_commands_init (nearest) + 0x01e0
21 1 ffffba7c (+ 12) 800e7d13 <kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
22 2 ffffba88 (+ 48) 8006af50 <kernel_x86>:debug_call_with_fault_handler + 0x0060
23 3 ffffbab8 (+ 64) 8006bfdd <kernel_x86>:invoke_debugger_command + 0x00b9
24 4 ffffbaf8 (+ 64) 8006be09 <kernel_x86>:debug_builtin_commands_init (nearest) + 0x0265
25 5 ffffbb38 (+ 64) 8006c148 <kernel_x86>:invoke_debugger_command_pipe + 0x009c
26 6 ffffbb78 (+ 48) 8006db44 <kernel_x86> ExpressionParser<0xffffbc28>::_ParseCommandPipe(0xffffbc24) + 0x0234
27 7 ffffbba8 (+ 64) 8006cf7e <kernel_x86> ExpressionParser<0xffffbc28>::EvaluateCommand(0x80134ce0 "bt", 0xffffbc24) + 0x02ba
28 8 ffffbbe8 (+ 224) 8006ef58 <kernel_x86>:evaluate_debug_command + 0x0080
29 9 ffffbcc8 (+ 64) 80069ad6 <kernel_x86>:kgets (nearest) + 0x02b2
3010 ffffbd08 (+ 48) 80069d2a <kernel_x86>:kgets (nearest) + 0x0506
3111 ffffbd38 (+ 48) 8006b11b <kernel_x86>:kernel_debugger + 0x0023
3212 ffffbd68 (+ 192) 8006b0ed <kernel_x86>:panic + 0x0029
3313 ffffbe28 (+ 96) 800da88b <kernel_x86> VMCache<0xd19f8708>::Delete(0xd19f8708) + 0x0077
3414 ffffbe88 (+ 64) 800dad4c <kernel_x86> VMCache<0xd19f8708>::Unlock(0x81130000) + 0x0124
3515 ffffbec8 (+ 48) 800dae53 <kernel_x86> VMCache<0xd19f8708>::ReleaseRef(0xffffbfb8) + 0x002b
3616 ffffbef8 (+ 48) 800cc2bc <kernel_x86>:vm_clone_area (nearest) + 0x048c
3717 ffffbf28 (+ 64) 800cc34c <kernel_x86>:vm_delete_area + 0x0074
3818 ffffbf68 (+ 32) 800d1405 <kernel_x86>:delete_area + 0x0021
3919 ffffbf88 (+ 80) 8005d7d0 <kernel_x86>:_user_get_team_usage_info (nearest) + 0x0d1c
4020 ffffbfd8 (+ 32) 8005d0bb <kernel_x86>:_user_get_team_usage_info (nearest) + 0x0607
4121 ffffbff8 (+16392) 8005d058 <kernel_x86>:_user_get_team_usage_info (nearest) + 0x05a4
42
43~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44kdebug> aspace 0x82868278 de d s
45 address id base end area count area size
460x8113f000 1 0x80000000 0xffffffff 1099 521826304
470xccd682d0 53 0x00000000 0x7ffeffff 25 26152960
480x81189870 60 0x00000000 0x7ffeffff 22 21532672
490xccd688e8 61 0x00000000 0x7ffeffff 25 22904832
500xccd68b40 62 0x00000000 0x7ffeffff 118 324296704
510xccd68d20 75 0x00000000 0x7ffeffff 23 21880832
520x811ac078 85 0x00000000 0x7ffeffff 49 25612288
530xccd8f9d8 92 0x00000000 0x7ffeffff 21 21823488
540xccd929d8 105 0x00000000 0x7ffeffff 86 44756992
550xccd92c30 106 0x00000000 0x7ffeffff 34 27893760
560x811c2078 108 0x00000000 0x7ffeffff 30 24178688
570x811c2438 110 0x00000000 0x7ffeffff 25 22507520
580x811c2690 111 0x00000000 0x7ffeffff 25 22654976
590xccdb4078 113 0x00000000 0x7ffeffff 26 21757952
600xccdf3168 1145 0x00000000 0x7ffeffff 14 20054016
610x811c2d98 131 0x00000000 0x7ffeffff 33 23539712
620x816a7960 1175 0x00000000 0x7ffeffff 125 32526336
630xcce41168 209 0x00000000 0x7ffeffff 37 34295808
640xcce412d0 213 0x00000000 0x7ffeffff 14 20054016
650x8161ee88 261 0x00000000 0x7ffeffff 0 0
660xd1aa17f8 9528 0x00000000 0x7ffeffff 37 28254208
670xd19962d0 9546 0x00000000 0x7ffeffff 99 196100096
680x81337f78 3012 0x00000000 0x7ffeffff 30 23785472
690x816af528 3017 0x00000000 0x7ffeffff 14 20054016
700x81637ca8 988 0x00000000 0x7ffeffff 30 26537984
710xcd0a0b40 990 0x00000000 0x7ffeffff 14 20054016
720xcd0a0bb8 1002 0x00000000 0x7ffeffff 30 23851008
73
74~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
75kdebug> cache_info -x 0xg1 d19f0 8709 8
76name: ÌÌÌ̇ŸÑ‡ŸÑ
77lock: 0xd19f8730
78object_size: 0
79cache_color_cycle: 3
80used_count: 3435973632
81empty_count: 0
82pressure: 2148770048
83slab_size: 4096
84usage: 3735928559
85maximum: 3735928559
86flags: 0xd19f87f8
87cookie: 0x00000000
88
89~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
90kdebug> info
91kernel build: Dec 15 2009 20:39:34
92SVN revision: 34679
93
94cpu count: 2, active times:
95 [1] 814925987
96 [2] 836430640
97pages: 185128 (753600 max)
98sems: 2968 (65536 max)
99ports: 239 (4096 max)
100threads: 188 (4096 max)
101teams: 26 (2048 max)
102
103~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
104kdebug> n_ on_exit sync
105kdebug> exit
106PANIC: to be freed page 0x82868278 has mappings
107Welcome to Kernel Debugging Land...
108Thread 3 "undertaker" running on CPU 1
109kdebug> bt
110stack trace for thread 3 "undertaker"
111 kernel stack: 0xffff8000 to 0xffffc000
112frame caller <image>:function + offset
113 0 ffffb9ec (+ 48) 8006bd84 <kernel_x86>:debug_builtin_commands_init (nearest) + 0x01e0
114 1 ffffba1c (+ 12) 800e7d13 <kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
115 2 ffffba28 (+ 48) 8006af50 <kernel_x86>:debug_call_with_fault_handler + 0x0060
116 3 ffffba58 (+ 64) 8006bfdd <kernel_x86>:invoke_debugger_command + 0x00b9
117 4 ffffba98 (+ 64) 8006be09 <kernel_x86>:debug_builtin_commands_init (nearest) + 0x0265
118 5 ffffbad8 (+ 64) 8006c148 <kernel_x86>:invoke_debugger_command_pipe + 0x009c
119 6 ffffbb18 (+ 48) 8006db44 <kernel_x86> ExpressionParser<0xffffbbc8>::_ParseCommandPipe(0xffffbbc4) + 0x0234
120 7 ffffbb48 (+ 64) 8006cf7e <kernel_x86> ExpressionParser<0xffffbbc8>::EvaluateCommand(0x80133ce0 "bt", 0xffffbbc4) + 0x02ba
121 8 ffffbb88 (+ 224) 8006ef58 <kernel_x86>:evaluate_debug_command + 0x0080
122 9 ffffbc68 (+ 64) 80069ad6 <kernel_x86>:kgets (nearest) + 0x02b2
12310 ffffbca8 (+ 48) 80069d2a <kernel_x86>:kgets (nearest) + 0x0506
12411 ffffbcd8 (+ 48) 8006b11b <kernel_x86>:kernel_debugger + 0x0023
12512 ffffbd08 (+ 192) 8006b0ed <kernel_x86>:panic + 0x0029
12613 ffffbdc8 (+ 48) 800d3031 <kernel_x86>:page_state_to_string (nearest) + 0x0801
12714 ffffbdf8 (+ 48) 800d5ede <kernel_x86>:vm_page_free + 0x0062
12815 ffffbe28 (+ 96) 800dab65 <kernel_x86> VMCache<0xd19f8708>::Delete(0xd19f8708) + 0x0351
12916 ffffbe88 (+ 64) 800dad4c <kernel_x86> VMCache<0xd19f8708>::Unlock(0x81130000) + 0x0124
13017 ffffbec8 (+ 48) 800dae53 <kernel_x86> VMCache<0xd19f8708>::ReleaseRef(0xffffbfb8) + 0x002b
13118 ffffbef8 (+ 48) 800cc2bc <kernel_x86>:vm_clone_area (nearest) + 0x048c
13219 ffffbf28 (+ 64) 800cc34c <kernel_x86>:vm_delete_area + 0x0074
13320 ffffbf68 (+ 32) 800d1405 <kernel_x86>:delete_area + 0x0021
13421 ffffbf88 (+ 80) 8005d7d0 <kernel_x86>:_user_get_team_usage_info (nearest) + 0x0d1c
13522 ffffbfd8 (+ 32) 8005d0bb <kernel_x86>:_user_get_team_usage_info (nearest) + 0x0607
13623 ffffbff8 (+16392) 8005d058 <kernel_x86>:_user_get_team_usage_info (nearest) + 0x05a4
137kdebug> aspaces
138 address id base end area count area size
1390x8113f000 1 0x80000000 0xffffffff 1099 521826304
1400xccd682d0 53 0x00000000 0x7ffeffff 25 26152960
1410x81189870 60 0x00000000 0x7ffeffff 22 21532672
1420xccd688e8 61 0x00000000 0x7ffeffff 25 22904832
1430xccd68b40 62 0x00000000 0x7ffeffff 118 324296704
1440xccd68d20 75 0x00000000 0x7ffeffff 23 21880832
1450x811ac078 85 0x00000000 0x7ffeffff 49 25612288
1460xccd8f9d8 92 0x00000000 0x7ffeffff 21 21823488
1470xccd929d8 105 0x00000000 0x7ffeffff 86 44756992
1480xccd92c30 106 0x00000000 0x7ffeffff 34 27893760
1490x811c2078 108 0x00000000 0x7ffeffff 30 24178688
1500x811c2438 110 0x00000000 0x7ffeffff 25 22507520
1510x811c2690 111 0x00000000 0x7ffeffff 25 22654976
1520xccdb4078 113 0x00000000 0x7ffeffff 26 21757952
1530xccdf3168 1145 0x00000000 0x7ffeffff 14 20054016
1540x811c2d98 131 0x00000000 0x7ffeffff 33 23539712
1550x816a7960 1175 0x00000000 0x7ffeffff 125 32526336
1560xcce41168 209 0x00000000 0x7ffeffff 37 34295808
1570xcce412d0 213 0x00000000 0x7ffeffff 14 20054016
1580x8161ee88 261 0x00000000 0x7ffeffff 0 0
1590xd1aa17f8 9528 0x00000000 0x7ffeffff 37 28254208
1600xd19962d0 9546 0x00000000 0x7ffeffff 99 196100096
1610x81337f78 3012 0x00000000 0x7ffeffff 30 23785472
1620x816af528 3017 0x00000000 0x7ffeffff 14 20054016
1630x81637ca8 988 0x00000000 0x7ffeffff 30 26537984
1640xcd0a0b40 990 0x00000000 0x7ffeffff 14 20054016
1650xcd0a0bb8 1002 0x00000000 0x7ffeffff 30 23851008
166kdebug> o
167 on_exit out16 out32 out8 outb outs outw
168kdebug> on_exit syjc j nc
169kdebug> exit