프로그램 디버그 중 발생된 문제점
이번에 프로그램을 만들고
오류가 발생하였는데 잘모르는 부분인지라
도움이 필요하네요
-----------------------------------------오류 메세지 ----------------------------------------------
pgd = c6dfc000
[c72f401c] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in: g_zero maxdev rt3070sta
CPU: 0
PC is at cache_alloc_refill+0x134/0x55c
LR is at 0xc6474000
pc : [] lr : [] Not tainted
sp : c6dc1de8 ip : 003a0000 fp : c6dc1e2c
r10: c04b7ec0 r9 : 000000d0 r8 : 0000002e
r7 : c04bec68 r6 : c04b8600 r5 : c04bec60 r4 : c647401c
r3 : 0000000d r2 : c64740a0 r1 : c04b8634 r0 : e34740a0
Flags: nzCv IRQs off FIQs on Mode SVC_32 Segment user
Control: C5387F
Table: 56DFC008 DAC: 00000015
Process ProObserver (pid: 960, stack limit = 0xc6dc0250)
Stack: (0xc6dc1de8 to 0xc6dc2000)
1de0: 00000010 000000d0 00000000 c04bec70 c00a3184 38f62ef3
1e00: c709d10c 80000013 ffffff9c c032d2e8 00000001 00000001 c6dc0000 00000000
1e20: c6dc1e44 c6dc1e30 c00a1a48 c00a1a60 4001f000 c037a838 c6dc1e64 c6dc1e48
1e40: c00a61c0 c00a1a0c c6dc1e64 c6dc1f00 ffffff9c c0706000 c6dc1e84 c6dc1e68
1e60: c00af268 c00a6160 00000000 c6dc1f00 ffffff9c 00000004 c6dc1e9c c6dc1e88
1e80: c00af370 c00af254 00000001 00000000 c6dc1ef4 c6dc1ea0 c00af4b0 c00af358
1ea0: 00000001 c6a48d60 c6dd1180 00000000 000001b6 00000004 c6dc1f14 4001f000
1ec0: c6dc1f04 c6dc1ed0 c0093c2c 00000000 c6dc1f00 ffffff9c 00000004 c0706000
1ee0: c6dc0000 00000000 c6dc1f64 c6dc1ef8 c00a34c0 c00af44c c6dc1f00 c6dc1f08
1f00: c0094dbc c0093ba0 c6dc1f10 c6dd1180 00000000 c6dd1180 c6dc1f3c 00000004
1f20: c6dc0000 c04fb828 c04fb820 c0706000 c6dc1f64 c6dc1f40 c00a3184 c00b936c
1f40: c00ad264 00000000 000001b6 ffffff9c 00000000 000001b6 c6dc1f94 c6dc1f68
1f60: c00a3530 c00a34a0 c6dc1f84 c6dc1f78 c007b0d8 00011450 00000008 00000008
1f80: 00000005 c0046d68 c6dc1fa4 c6dc1f98 c00a35fc c00a34e8 00000000 c6dc1fa8
1fa0: c0046bc0 c00a35e4 00011450 00000008 be94f820 00000000 000001b6 000001b6
1fc0: 00011450 00000008 00000008 00000005 40139000 00000000 00000000 be94f7f4
1fe0: 00011450 be94f790 40084630 400cf48c 60000010 be94f820 00000000 00000000
Backtrace:
[] (cache_alloc_refill+0x0/0x55c) from [] (kmem_cache_alloc+0x48/0x54)
[] (kmem_cache_alloc+0x0/0x54) from [] (get_empty_filp+0x6c/0x138)
r4 = C037A838
[] (get_empty_filp+0x0/0x138) from [] (__path_lookup_intent_open+0x20/0x94)
r6 = C0706000 r5 = FFFFFF9C r4 = C6DC1F00
[] (__path_lookup_intent_open+0x0/0x94) from [] (path_lookup_open+0x24/0x2c)
r7 = 00000004 r6 = FFFFFF9C r5 = C6DC1F00 r4 = 00000000
[] (path_lookup_open+0x0/0x2c) from [] (open_namei+0x70/0x690)
[] (open_namei+0x0/0x690) from [] (do_filp_open+0x2c/0x48)
[] (do_filp_open+0x0/0x48) from [] (do_sys_open+0x54/0xe8)
r5 = 000001B6 r4 = 00000000
[] (do_sys_open+0x0/0xe8) from [] (sys_open+0x24/0x28)
r8 = C0046D68 r7 = 00000005 r6 = 00000008 r5 = 00000008
r4 = 00011450
[] (sys_open+0x0/0x28) from [] (ret_fast_syscall+0x0/0x2c)
Code: e2811001 e020209c e58e1010 e0861103 (e794210c)
Unable to handle kernel paging request at virtual address ce474018
pgd = c6e0c000
[ce474018] *pgd=00000000
Internal error: Oops: 805 [#2]
Modules linked in: g_zero maxdev rt3070sta
CPU: 0
PC is at free_block+0xac/0x158
LR is at 0xc04bec60
pc : [] lr : [] Not tainted
sp : c04c7ec0 ip : c6474000 fp : c04c7eec
r10: 00200200 r9 : 00100100 r8 : 00000018
r7 : c04b7ec0 r6 : 0000000c r5 : c04b8640 r4 : c04b7ec0
r3 : 01ffffff r2 : 02000000 r1 : ce473ffc r0 : 00000013
Flags: nzcv IRQs off FIQs on Mode SVC_32 Segment kernel
Control: C5387F
Table: 56E0C008 DAC: 00000017
Process events/0 (pid: 4, stack limit = 0xc04c6250)
Stack: (0xc04c7ec0 to 0xc04c8000)
7ec0: 49720583 c04b8610 00000018 c04b8600 c04b7ec0 c032c278 c037a7fc 00000005
7ee0: c04c7f0c c04c7ef0 c00a16a8 c00a14bc c04bec60 c04b7ec0 00000000 c037a808
7f00: c04c7f44 c04c7f10 c00a2c18 c00a1614 00000000 00000017 c04c7f34 80000013
7f20: c04b6da0 c04c6000 c00a2bc0 c04b6db8 00000001 c04b6da8 c04c7f6c c04c7f48
7f40: c0074368 c00a2bcc 00000000 c04c6000 c04b6da0 c04b6da8 c04b6db0 c04c7f84
7f60: c04c7fcc c04c7f70 c0074ba0 c00742bc 00000001 00000000 c04c7f94 00010000
7f80: 00000000 00000000 c04a7340 c005f0f8 00100100 00200200 ffffffff ffffffff
7fa0: c04c7fcc c04b6da0 c04c6000 c04c1ee4 c0074a94 00000000 00000000 00000000
7fc0: c04c7ff4 c04c7fd0 c0077f38 c0074aa0 ffffffff ffffffff 00000000 00000000
7fe0: 00000000 00000000 00000000 c04c7ff8 c00674f8 c0077e6c 72747461 74756269
Backtrace:
[] (free_block+0x0/0x158) from [] (drain_array+0xa0/0xc8)
[] (drain_array+0x0/0xc8) from [] (cache_reap+0x58/0x120)
r7 = C037A808 r6 = 00000000 r5 = C04B7EC0 r4 = C04BEC60
[] (cache_reap+0x0/0x120) from [] (run_workqueue+0xb8/0x150)
[] (run_workqueue+0x0/0x150) from [] (worker_thread+0x10c/0x14c)
[] (worker_thread+0x0/0x14c) from [] (kthread+0xd8/0x118)
[] (kthread+0x0/0x118) from [] (do_exit+0x0/0x774)
r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000
Code: e0810293 e59c0014 e1a03001 e08c1101 (e581001c)
s3c: <7>s3c:
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