Linux kernel 无法处理虚拟地址处的内核空指针取消引用
每次尝试在Gumstix Overo board上运行Linaro时，我都会遇到以下错误。有人有同样的问题吗？我想不出是什么问题。多次尝试重新安装Linaro，但同样的错误再次出现Linux kernel 无法处理虚拟地址处的内核空指针取消引用,linux-kernel,kernel,gumstix,linaro,Linux Kernel,Kernel,Gumstix,Linaro,每次尝试在Gumstix Overo board上运行Linaro时，我都会遇到以下错误。有人有同样的问题吗？我想不出是什么问题。多次尝试重新安装Linaro，但同样的错误再次出现 [ 455.455841] Unable to handle kernel NULL pointer dereference at virtual address 00000694 [ 455.464385] pgd = c0004000 [ 455.467224] [00000694] *pgd=00000
[ 455.455841] Unable to handle kernel NULL pointer dereference at virtual address 00000694
[ 455.464385] pgd = c0004000
[ 455.467224] [00000694] *pgd=00000000
[ 455.471008] Internal error: Oops: 80000007 [#1] PREEMPT
[ 455.476501] Modules linked in: libertas_sdio libertas cfg80211 rfkill lib80211 ads7846
[ 455.484924] CPU: 0 Not tainted (3.2.1-linaro-omap #3)
[ 455.490600] PC is at 0x694
[ 455.493469] LR is at handle_level_irq+0x58/0xf8
[ 455.498260] pc : [<00000694>] lr : [<c0092974>] psr: 200f01b3
[ 455.498260] sp : c08bbeb8 ip : c08bbe90 fp : c08bbecc
[ 455.510345] r10: 00000000 r9 : 411fc083 r8 : 80004059
[ 455.515838] r7 : c08bbf44 r6 : ffffffff r5 : c08de4d8 r4 : c08de488
[ 455.522705] r3 : 00000695 r2 : dec062d0 r1 : 0000000b r0 : c08de488
[ 455.529571] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment kernel
[ 455.537536] Control: 10c5387d Table: 9ddec019 DAC: 00000015
[ 455.543579] Process swapper (pid: 0, stack limit = 0xc08ba2f0)
[ 455.549713] Stack: (0xc08bbeb8 to 0xc08bc000)
[455.455841]无法处理虚拟地址00000694处的内核空指针解引用
[455.464385]pgd=c0004000
[455.467224][00000694]*pgd=00000000
[455.471008]内部错误：Oops:8000007[#1]抢占
[455.476501]链接到的模块：libertas_sdio libertas cfg80211 rfkill lib80211 ads7846
[455.484924]CPU:0未受污染（3.2.1-linaro-omap#3）
[455.490600]个人计算机位于0x694
[455.493469]LR处于手柄级别\u irq+0x58/0xf8
[455.498260]pc:[]lr:[]psr:200f01b3
[455.498260]sp:c08bbeb8 ip:c08bbe90 fp:C08BBEC
[455.510345]r10:00000000 r9:411fc083 r8:80004059
[455.515838]r7:c08bbf44 r6:FFFFFFR5:c08de4d8 r4:c08de488
[455.522705]r3:00000695 r2:dec062d0 r1:0000000 B r0:c08de488
[455.529571]标志：nzCv IRQs off FIQs on Mode SVC_32 ISA Thumb段内核
[455.537536]控件：10c5387d表：9ddec019 DAC:00000015
[455.543579]进程交换程序（pid:0，堆栈限制=0xc08ba2f0）
[455.549713]堆栈：（0xc08bbeb8到0xc08bc000）