{"id":51688,"date":"2024-12-03T09:20:37","date_gmt":"2024-12-03T01:20:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51688\/"},"modified":"2024-12-03T09:20:37","modified_gmt":"2024-12-03T01:20:37","slug":"%e8%a7%a3%e8%af%bblinux-oops%ef%bc%9a%e6%8e%a2%e7%a9%b6%e8%af%a5%e9%94%99%e8%af%af%e7%9a%84%e6%b6%b5%e4%b9%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51688\/","title":{"rendered":"\u89e3\u8bfbLinux Oops\uff1a\u63a2\u7a76\u8be5\u9519\u8bef\u7684\u6db5\u4e49"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u89e3\u8bfbLinux Oops\uff1a\u63a2\u7a76\u8be5\u9519\u8bef\u7684\u6db5\u4e49<\/h1>\n<p>Linux Oops \u662f\u5185\u6838\u5728\u53d1\u751f\u4e25\u91cd\u9519\u8bef\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u65f6\u89e6\u53d1\u7684\u673a\u5236\u3002\u5b83\u8f93\u51fa\u5305\u542b\u9519\u8bef\u4fe1\u606f\u7684\u65e5\u5fd7\uff0c\u5305\u62ec\u5185\u6838\u7248\u672c\u3001\u5f02\u5e38\u7c7b\u578b\u3001\u53d1\u751f\u4f4d\u7f6e\u548c\u76f8\u5173\u5bc4\u5b58\u5668\u4fe1\u606f\u3002\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u4fe1\u606f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff0c\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u3002\u4f8b\u5982\uff0c\u4ee3\u7801\u793a\u4f8b\u4e2d\u5bf9\u7a7a\u6307\u9488\u7684\u89e3\u5f15\u7528\u64cd\u4f5c\u89e6\u53d1\u4e86 Oops \u9519\u8bef\uff0c\u8fd9\u6709\u52a9\u4e8e\u7406\u89e3\u5185\u6838\u9519\u8bef\u7684\u672c\u8d28\u3002<\/p>\n<h1>Linux Oops\uff1a\u8be6\u89e3\u8fd9\u4e00\u9519\u8bef\u7684\u542b\u4e49\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/h1>\n<h2>\u4ec0\u4e48\u662fLinux Oops\uff1f<\/h2>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c&#8221;Oops&#8221;\u6307\u7684\u662f\u5185\u6838\u51fa\u73b0\u4e86\u4e00\u4e2a\u4e25\u91cd\u7684\u9519\u8bef\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u7684\u60c5\u51b5\u3002Oops\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u5185\u6838\u5d29\u6e83\u7684\u673a\u5236\uff0c\u5b83\u4f1a\u5728\u53d1\u751f\u81f4\u547d\u9519\u8bef\u65f6\u505c\u6b62\u7cfb\u7edf\u8fd0\u884c\uff0c\u5e76\u6253\u5370\u51fa\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5f00\u53d1\u8005\u5bf9\u95ee\u9898\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002<\/p>\n<p>Oops\u901a\u5e38\u53d1\u751f\u5728\u5185\u6838\u7a7a\u95f4\u4e2d\uff0c\u4e0e\u7528\u6237\u7a7a\u95f4\u7684\u5e94\u7528\u7a0b\u5e8f\u65e0\u5173\u3002\u5f53\u5185\u6838\u9047\u5230\u65e0\u6cd5\u5904\u7406\u7684\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u4f1a\u89e6\u53d1Oops\u673a\u5236\uff0c\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\u5e76\u5c1d\u8bd5\u8fdb\u884c\u81ea\u6211\u6062\u590d\u3002\u4f46\u6709\u65f6\u5019Oops\u65e0\u6cd5\u81ea\u6211\u6062\u590d\uff0c\u7cfb\u7edf\u5c31\u4f1a\u5d29\u6e83\u6216\u9677\u5165\u4e0d\u7a33\u5b9a\u72b6\u6001\u3002<\/p>\n<h2>Oops\u9519\u8bef\u4fe1\u606f\u5305\u542b\u4ec0\u4e48\u5185\u5bb9\uff1f<\/h2>\n<p>\u5f53Oops\u53d1\u751f\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8f93\u51fa\u4e00\u6bb5\u5305\u542b\u5173\u952e\u4fe1\u606f\u7684\u9519\u8bef\u65e5\u5fd7\uff0c\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u4e8e\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002\u901a\u5e38\uff0cOops\u9519\u8bef\u4fe1\u606f\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ol>\n<li>\u5185\u6838\u7248\u672c\u4fe1\u606f\u548c\u65f6\u95f4\u6233<\/li>\n<li>\u5bfc\u81f4Oops\u7684\u5f02\u5e38\u7c7b\u578b<\/li>\n<li>\u9519\u8bef\u53d1\u751f\u7684\u4f4d\u7f6e\uff08\u51fd\u6570\u3001\u6587\u4ef6\u3001\u884c\u53f7\u7b49\uff09<\/li>\n<li>\u76f8\u5173\u7684\u5bc4\u5b58\u5668\u548c\u5185\u5b58\u4fe1\u606f<\/li>\n<li>Oops\u53d1\u751f\u65f6\u7684\u4efb\u52a1\u4fe1\u606f<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u5185\u5bb9\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4f4d\u95ee\u9898\u7684\u6839\u6e90\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u89e3\u51b3\u3002<\/p>\n<h2>\u4ee3\u7801\u793a\u4f8b<\/h2>\n<pre>#include &lt;linux\/module.h&gt;\n#include &lt;linux\/init.h&gt;\n#include &lt;linux\/kernel.h&gt;\n#include &lt;linux\/fs.h&gt;\n#include &lt;linux\/uaccess.h&gt;\n\nMODULE_LICENSE(\"GPL\");\nMODULE_AUTHOR(\"Your Name\");\nMODULE_DESCRIPTION(\"Oops Example\");\n\nstatic int __init oops_init(void)\n{\n    char *ptr = NULL;\n    printk(KERN_INFO \"Testing Oops Example\n\");\n    *ptr = 'A'; \/\/ Dereferencing a NULL pointer to trigger Oops\n    return 0;\n}\n\nstatic void __exit oops_exit(void)\n{\n    printk(KERN_INFO \"Exiting Oops Example\n\");\n}\n\nmodule_init(oops_init);\nmodule_exit(oops_exit);<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Linux\u5185\u6838\u6a21\u5757\uff0c\u5176\u4e2d\u5728<code>oops_init<\/code>\u51fd\u6570\u4e2d\u5bf9\u4e00\u4e2a\u7a7a\u6307\u9488\u8fdb\u884c\u4e86\u89e3\u5f15\u7528\u64cd\u4f5c\uff0c\u8fd9\u5c06\u5bfc\u81f4\u5185\u6838Oops\u9519\u8bef\u7684\u53d1\u751f\u3002\u5f53\u52a0\u8f7d\u8fd9\u4e2a\u6a21\u5757\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8f93\u51fa\u5305\u542b\u76f8\u5173\u4fe1\u606f\u7684Oops\u65e5\u5fd7\uff0c\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u9519\u8bef\u7684\u6027\u8d28\u548c\u539f\u56e0\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>Linux Oops\u662f\u5185\u6838\u53d1\u751f\u4e25\u91cd\u9519\u8bef\u65f6\u7684\u4e00\u4e2a\u53cd\u5e94\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u548c\u4fee\u590d\u95ee\u9898\u3002\u901a\u8fc7\u7406\u89e3Oops\u9519\u8bef\u4fe1\u606f\u7684\u542b\u4e49\u548c\u5206\u6790\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u5185\u6838\u9519\u8bef\u7684\u672c\u8d28\uff0c\u5e76\u907f\u514d\u7c7b\u4f3c\u95ee\u9898\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u7684\u53d1\u751f\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u89e3\u8bfbLinux Oops\uff1a\u63a2\u7a76\u8be5\u9519\u8bef\u7684\u6db5\u4e49\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u4f7f\u7528YAML\u6a21\u677f\u521b\u5efaKubernetes\u90e8\u7f72\u8fd0\u7b97\u7b26\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u8bfbLinux Oops\uff1a\u63a2\u7a76\u8be5\u9519\u8bef\u7684\u6db5\u4e49 Linux Oops \u662f\u5185\u6838\u5728\u53d1\u751f\u4e25\u91cd\u9519\u8bef\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u65f6\u89e6\u53d1\u7684\u673a\u5236\u3002\u5b83\u8f93\u51fa\u5305\u542b\u9519\u8bef\u4fe1\u606f\u7684\u65e5\u5fd7\uff0c\u5305\u62ec\u5185\u6838\u7248\u672c\u3001\u5f02\u5e38\u7c7b\u578b\u3001\u53d1\u751f\u4f4d\u7f6e\u548c\u76f8\u5173\u5bc4\u5b58\u5668\u4fe1\u606f\u3002\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u4fe1\u606f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff0c\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u3002\u4f8b\u5982\uff0c\u4ee3\u7801\u793a\u4f8b\u4e2d\u5bf9\u7a7a\u6307\u9488\u7684\u89e3\u5f15\u7528\u64cd\u4f5c\u89e6\u53d1\u4e86 Oops \u9519\u8bef\uff0c\u8fd9\u6709\u52a9\u4e8e\u7406\u89e3\u5185\u6838\u9519\u8bef\u7684\u672c\u8d28\u3002 Linux Oops\uff1a\u8be6\u89e3\u8fd9\u4e00\u9519\u8bef\u7684\u542b\u4e49\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u4ec0\u4e48\u662fLinux Oops\uff1f \u5728Linux\u7cfb\u7edf\u4e2d\uff0c&#8221;Oops&#8221;\u6307\u7684\u662f\u5185\u6838\u51fa\u73b0\u4e86\u4e00\u4e2a\u4e25\u91cd\u7684\u9519\u8bef\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u7684\u60c5\u51b5\u3002Oops\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u5185\u6838\u5d29\u6e83\u7684\u673a\u5236\uff0c\u5b83\u4f1a\u5728\u53d1\u751f\u81f4\u547d\u9519\u8bef\u65f6\u505c\u6b62\u7cfb\u7edf\u8fd0\u884c\uff0c\u5e76\u6253\u5370\u51fa\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5f00\u53d1\u8005\u5bf9\u95ee\u9898\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002 Oops\u901a\u5e38\u53d1\u751f\u5728\u5185\u6838\u7a7a\u95f4\u4e2d\uff0c\u4e0e\u7528\u6237\u7a7a\u95f4\u7684\u5e94\u7528\u7a0b\u5e8f\u65e0\u5173\u3002\u5f53\u5185\u6838\u9047\u5230\u65e0\u6cd5\u5904\u7406\u7684\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u4f1a\u89e6\u53d1Oops\u673a\u5236\uff0c\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\u5e76\u5c1d\u8bd5\u8fdb\u884c\u81ea\u6211\u6062\u590d\u3002\u4f46\u6709\u65f6\u5019Oops\u65e0\u6cd5\u81ea\u6211\u6062\u590d\uff0c\u7cfb\u7edf\u5c31\u4f1a\u5d29\u6e83\u6216\u9677\u5165\u4e0d\u7a33\u5b9a\u72b6\u6001\u3002 Oops\u9519\u8bef\u4fe1\u606f\u5305\u542b\u4ec0\u4e48\u5185\u5bb9\uff1f \u5f53Oops\u53d1\u751f\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8f93\u51fa\u4e00\u6bb5\u5305\u542b\u5173\u952e\u4fe1\u606f\u7684\u9519\u8bef\u65e5\u5fd7\uff0c\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u4e8e\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002\u901a\u5e38\uff0cOops\u9519\u8bef\u4fe1\u606f\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a \u5185\u6838\u7248\u672c\u4fe1\u606f\u548c\u65f6\u95f4\u6233 \u5bfc\u81f4Oops\u7684\u5f02\u5e38\u7c7b\u578b \u9519\u8bef\u53d1\u751f\u7684\u4f4d\u7f6e\uff08\u51fd\u6570\u3001\u6587\u4ef6\u3001\u884c\u53f7\u7b49\uff09 \u76f8\u5173\u7684\u5bc4\u5b58\u5668\u548c\u5185\u5b58\u4fe1\u606f Oops\u53d1\u751f\u65f6\u7684\u4efb\u52a1\u4fe1\u606f \u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u5185\u5bb9\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9a\u4f4d\u95ee\u9898\u7684\u6839\u6e90\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u89e3\u51b3\u3002 \u4ee3\u7801\u793a\u4f8b #include &lt;linux\/module.h&gt; #include &lt;linux\/init.h&gt; #include &lt;linux\/kernel.h&gt; #include &lt;linux\/fs.h&gt; #include &lt;linux\/uaccess.h&gt; MODULE_LICENSE(&#8220;GPL&#8221;); MODULE_AUTHOR(&#8220;Your Name&#8221;); MODULE_DESCRIPTION(&#8220;Oops Example&#8221;); static int __init oops_init(void) { char *ptr = NULL; printk(KERN_INFO &#8220;Testing Oops Example &#8220;); *ptr = &#8216;A&#8217;; \/\/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51688","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51688"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51688\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}