Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = 80004000
[00000000] *pgd=00000000
Internal error: Oops: 80000007 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 Not tainted (3.0.35-2666-gbdde708-rt56-gcb741c4-dirty #3)
PC is at 0x0
LR is at activate_task+0x54/0x64
pc : [] lr : [] psr: 80000193
sp : bff87e38 ip : 00000000 fp : bff87e4c
r10: 20000113 r9 : 8003c140 r8 : bff1dda8
r7 : 00000008 r6 : 00000001 r5 : bff1da20 r4 : 8c027140
r3 : 00000000 r2 : 00000001 r1 : bff1da20 r0 : 8c027140
Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 10c53c7d Table: 4a5d404a DAC: 00000015
Process ksoftirqd/0 (pid: 3, stack limit = 0xbff862f0)
Stack: (0xbff87e38 to 0xbff88000)
7e20: 00000001 bff1da20
7e40: 8c027140 00000001 bff87e7c 80072b94 00000002 8003c140 80b462a0 80b462a0
7e60: ffff8bfb 80b462a0 00000000 80b462a0 80b5fd5c 00000000 00000000 80542d98
7e80: 8c026f90 ffff8bfb 80b462a0 800830d8 8c026fb8 00000000 af3da8a7 8c026f90
7ea0: 80b5fba0 8003bf90 0bfeb000 00000003 00004e20 803a1e50 bff87edc 8054162c
7ec0: 00004e20 00000000 8bff9ea0 00000000 002c3651 0000005c bffc0000 00000001
7ee0: bffc0000 bff87f10 80b462a0 80ad8200 bff86000 00200200 00000000 00000000
7f00: 803a1c08 80083374 00000000 bff86000 bff87f10 bff87f10 00000006 00000001
7f20: 80ad8184 bff86000 80af2058 80ad8180 00000000 80b46100 00000001 8007c148
7f40: bffdf210 00000000 00000001 00000000 00000000 bff86000 8c00e2b8 00000000
7f60: 80af2058 8003b2b8 00000000 00000000 00000000 8007c304 bff86000 00000000
7f80: 00000001 bff87f94 80b46100 8007c418 00000013 00000001 00000000 bff81f28
7fa0: 00000000 8007c35c 00000013 00000000 00000000 800916a8 00000000 00000000
7fc0: 00000000 00000000 00000000 bff87fcc bff87fcc 00000000 00000000 00000000
7fe0: bff87fe0 bff87fe0 bff81f28 80091628 80043a24 80043a24 00000000 08040420
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Code: bad PC value
在飞凌imx6q的linux-3.0.35内核上打实时补丁,启动内核后报错,求大神指教
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1条回答 默认 最新
- qq_19327141 2017-05-04 10:07关注
我也遇到过着问题后来开启调试信息, 卡在
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
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