{"id":17811,"date":"2024-11-18T12:16:35","date_gmt":"2024-11-18T04:16:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17811\/"},"modified":"2024-11-18T12:16:35","modified_gmt":"2024-11-18T04:16:35","slug":"linux-oops%ef%bc%9a%e8%af%a6%e8%a7%a3%e8%bf%99%e4%b8%80%e9%94%99%e8%af%af%e7%9a%84%e5%90%ab%e4%b9%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17811\/","title":{"rendered":"Linux Oops\uff1a\u8be6\u89e3\u8fd9\u4e00\u9519\u8bef\u7684\u542b\u4e49"},"content":{"rendered":"

\"Linux<\/p>\n

Linux Oops\uff1a\u8be6\u89e3\u8fd9\u4e00\u9519\u8bef\u7684\u542b\u4e49\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/h1>\n

\u4ec0\u4e48\u662fLinux Oops\uff1f<\/h2>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c”Oops”\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

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

Oops\u9519\u8bef\u4fe1\u606f\u5305\u542b\u4ec0\u4e48\u5185\u5bb9\uff1f<\/h2>\n

\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

    \n
  1. \u5185\u6838\u7248\u672c\u4fe1\u606f\u548c\u65f6\u95f4\u6233<\/li>\n
  2. \u5bfc\u81f4Oops\u7684\u5f02\u5e38\u7c7b\u578b<\/li>\n
  3. \u9519\u8bef\u53d1\u751f\u7684\u4f4d\u7f6e\uff08\u51fd\u6570\u3001\u6587\u4ef6\u3001\u884c\u53f7\u7b49\uff09<\/li>\n
  4. \u76f8\u5173\u7684\u5bc4\u5b58\u5668\u548c\u5185\u5b58\u4fe1\u606f<\/li>\n
  5. Oops\u53d1\u751f\u65f6\u7684\u4efb\u52a1\u4fe1\u606f<\/li>\n<\/ol>\n

    \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

    \u4ee3\u7801\u793a\u4f8b<\/h2>\n
    #include <linux>\n#include <linux>\n#include <linux>\n#include <linux>\n#include <linux>\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);<\/linux><\/linux><\/linux><\/linux><\/linux><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \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\u5728oops_init\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
    \u603b\u7ed3<\/h2>\n
    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
    \u4ee5\u4e0a\u5c31\u662fLinux Oops\uff1a\u8be6\u89e3\u8fd9\u4e00\u9519\u8bef\u7684\u542b\u4e49\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    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”Oops”\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 <linux> #include <linux> #include <linux> #include <linux> #include <linux> MODULE_LICENSE(“GPL”); MODULE_AUTHOR(“Your Name”); MODULE_DESCRIPTION(“Oops Example”); static int __init oops_init(void) { char *ptr = NULL; printk(KERN_INFO “Testing Oops Example “); *ptr = ‘A’; \/\/ Dereferencing a NULL pointer to trigger Oops […]<\/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-17811","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17811","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=17811"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17811\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}