{"id":733,"date":"2018-03-29T10:41:01","date_gmt":"2018-03-29T02:41:01","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=733"},"modified":"2018-03-29T10:41:01","modified_gmt":"2018-03-29T02:41:01","slug":"centos7-rhel7-%e5%bc%80%e5%90%afkdump","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=733","title":{"rendered":"Centos7\/RHEL7 \u5f00\u542fkdump"},"content":{"rendered":"<p>\u539f\u6587\u94fe\u63a5<a href=\"https:\/\/www.linuxtechi.com\/how-to-enable-kdump-on-rhel-7-and-centos-7\/\" target=\"_blank\" rel=\"noopener\">\u300aHow to enable Kdump on RHEL 7 and CentOS 7\u300b<\/a><\/p>\n<div>Kdump\u662f\u4e00\u79cd\u57fa\u4e8ekexec\u7684Linux\u5185\u6838\u5d29\u6e83\u6355\u83b7\u673a\u5236\uff0c\u7b80\u5355\u6765\u8bf4\u7cfb\u7edf\u542f\u52a8\u65f6\u4f1a\u9884\u7559\u4e00\u5757\u5185\u5b58\uff0c\u5f53\u7cfb\u7edf\u5d29\u6e83\u8c03\u7528\u547d\u4ee4kexec(kdump kernel)\u5728\u9884\u7559\u7684\u5185\u5b58\u4e2d\u542f\u52a8kdump\u5185\u6838\uff0c<\/div>\n<div>\u8be5\u5185\u6838\u4f1a\u5c06\u6b64\u65f6\u5185\u5b58\u4e2d\u7684\u6240\u6709\u8fd0\u884c\u72b6\u6001\u548c\u6570\u636e\u4fe1\u606f\u6536\u96c6\u5230\u4e00\u4e2acoredump\u6587\u4ef6\u4e2d\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u8c03\u8bd5\u3002<\/div>\n<p>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5728Centos7\/RHEL7 \u5f00\u542fkdump\u3002<\/p>\n<p>\u6b65\u9aa41 \u5b89\u88c5kexec-tools<\/p>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_1\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_1\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0yum\u00a0install\u00a0kexec-tools<\/li>\n<\/ol>\n<\/div>\n<p>\u6b65\u9aa42 \u8bbe\u7f6ecrashkernel\u9884\u7559\u5185\u5b58\u5927\u5c0f<\/p>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_2\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_2\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0cat\u00a0\/etc\/<span class=\"keyword\">default<\/span>\/grub<\/li>\n<li class=\"\">GRUB_TIMEOUT=<span class=\"xcodenumber\">5<\/span><\/li>\n<li class=\"alt\">GRUB_DISTRIBUTOR=<span class=\"string\">&#8220;$(sed\u00a0&#8216;s,\u00a0release\u00a0.*$,,g&#8217;\u00a0\/etc\/system-release)&#8221;<\/span><\/li>\n<li class=\"\">GRUB_DEFAULT=saved<\/li>\n<li class=\"alt\">GRUB_DISABLE_SUBMENU=<span class=\"keyword\">true<\/span><\/li>\n<li class=\"\">GRUB_TERMINAL_OUTPUT=<span class=\"string\">&#8220;console&#8221;<\/span><\/li>\n<li class=\"alt\">GRUB_CMDLINE_LINUX=<span class=\"string\">&#8220;&lt;span\u00a0style=&#8221;<\/span>color:#ff<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>;<span class=\"string\">&#8220;&gt;crashkernel=256M&lt;\/span&gt;\u00a0rd.lvm.lv=centos\/root\u00a0rd.lvm.lv=centos\/swap\u00a0rhgb\u00a0quiet&#8221;<\/span><\/li>\n<li class=\"\">GRUB_DISABLE_RECOVERY=<span class=\"string\">&#8220;true&#8221;<\/span><\/li>\n<\/ol>\n<\/div>\n<div>\u4fee\u6539crashkernel\u7684\u5927\u5c0f\uff0c\u6211\u7684\u7cfb\u7edf\u5185\u5b58\u662f1G\uff0c\u4fdd\u7559\u4e86256M\uff0c\u6ce8\u610f\u9884\u7559\u5185\u5b58\u5927\u5c0f\uff0c\u8fc7\u5c0f\u4f1a\u5bfc\u81f4\u751f\u6210coredump\u6587\u4ef6\u5931\u8d25\uff08\u4e0d\u77e5\u9053\u8bbe\u7f6e\u591a\u5c11\u65f6\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u6bcf\u6b21\u589e\u52a0128M\uff09<\/div>\n<div>\u4fee\u6539\u540e\u8fd8\u9700\u91cd\u65b0\u751f\u6210grub\u914d\u7f6e\u6587\u4ef6\uff0c\u91cd\u542f\u7cfb\u7edf\u624d\u80fd\u751f\u6548<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_3\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_3\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0grub<span class=\"xcodenumber\">2<\/span>-mkconfig\u00a0-o\u00a0\/boot\/grub<span class=\"xcodenumber\">2<\/span>\/grub<span class=\"xcodeconstants\">.cfg<\/span><\/li>\n<li class=\"\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0reboot<\/li>\n<\/ol>\n<\/div>\n<div>\u6b65\u9aa43\u00a0\u4fee\u6539kdump\u9ed8\u8ba4\u914d\u7f6e\/etc\/kdump.conf<\/div>\n<div>centos7 \u9ed8\u8ba4\u5df2\u5b89\u88c5kdump\uff0c\u6839\u636e\u9700\u8981\u4fee\u6539\u9ed8\u8ba4\u914d\u7f6e<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_4\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_4\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0vi\u00a0\/etc\/kdump<span class=\"xcodeconstants\">.conf<\/span><\/li>\n<li class=\"\"><span class=\"xcodepreprocessor\">#\u6307\u5b9acoredump\u6587\u4ef6\u5b58\u50a8\u4f4d\u7f6e<\/span><\/li>\n<li class=\"alt\">path\u00a0\/var\/crash<\/li>\n<li class=\"\"><span class=\"xcodepreprocessor\">#\u589e\u52a0-c\u53c2\u6570\uff0c\u4ee3\u8868\u538b\u7f29coredump\u6587\u4ef6<\/span><\/li>\n<li class=\"alt\">core_collector\u00a0makedumpfile\u00a0-c\u00a0-l\u00a0&#8211;message-level\u00a0<span class=\"xcodenumber\">1<\/span>\u00a0-d\u00a0<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">1<\/span><\/li>\n<li class=\"\"><span class=\"xcodepreprocessor\">#\u751f\u6210coredump\u540e\uff0c\u91cd\u542f\u7cfb\u7edf\uff0c<\/span><\/li>\n<li class=\"alt\"><span class=\"keyword\">default<\/span>\u00a0reboot<\/li>\n<\/ol>\n<\/div>\n<div>\u6b65\u9aa44 \u5f00\u542fkdump\u670d\u52a1<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_5\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_5\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0systemctl\u00a0start\u00a0kdump<span class=\"xcodeconstants\">.service<\/span>\u00a0<span class=\"comment\">\/\/\u542f\u52a8kdump<\/span><\/li>\n<li class=\"\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0systemctl\u00a0enable\u00a0kdump<span class=\"xcodeconstants\">.service<\/span>\u00a0\u00a0<span class=\"comment\">\/\/\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8<\/span><\/li>\n<\/ol>\n<\/div>\n<div>\u6b65\u9aa45 \u6d4b\u8bd5kdump\u529f\u80fd<\/div>\n<div>\u68c0\u67e5kdump\u662f\u5426\u5f00\u542f\u6210\u529f<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_6\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_6\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0service\u00a0kdump\u00a0status<\/li>\n<li class=\"\">Redirecting\u00a0to\u00a0\/bin\/systemctl\u00a0status\u00a0kdump<span class=\"xcodeconstants\">.service<\/span><\/li>\n<li class=\"alt\">\u25cf\u00a0kdump<span class=\"xcodeconstants\">.service<\/span>\u00a0&#8211;\u00a0Crash\u00a0recovery\u00a0kernel\u00a0arming<\/li>\n<li class=\"\">\u00a0\u00a0<span class=\"vars\">\u00a0Loaded<\/span>:\u00a0loaded\u00a0(\/usr\/lib\/systemd\/system\/kdump<span class=\"xcodeconstants\">.service<\/span>;\u00a0enabled;\u00a0vendor<span class=\"vars\">\u00a0preset<\/span>:\u00a0enabled)<\/li>\n<li class=\"alt\">\u00a0\u00a0<span class=\"vars\">\u00a0Active<\/span>:\u00a0active\u00a0(exited)\u00a0since\u00a0Mon\u00a0<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">7<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">8<\/span><span class=\"vars\">\u00a009<\/span>:<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span>:<span class=\"xcodenumber\">5<\/span><span class=\"xcodenumber\">6<\/span>\u00a0UTC;\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">3<\/span>min\u00a0ago<\/li>\n<li class=\"\">\u00a0<span class=\"vars\">\u00a0Process<\/span>:\u00a0<span class=\"xcodenumber\">9<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">3<\/span>\u00a0ExecStart=\/usr\/bin\/kdumpctl\u00a0start\u00a0(code=exited,\u00a0status=<span class=\"xcodenumber\">0<\/span>\/SUCCESS)<\/li>\n<li class=\"alt\">\u00a0Main<span class=\"vars\">\u00a0PID<\/span>:\u00a0<span class=\"xcodenumber\">9<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">3<\/span>\u00a0(code=exited,\u00a0status=<span class=\"xcodenumber\">0<\/span>\/SUCCESS)<\/li>\n<li class=\"\">\u00a0\u00a0<span class=\"vars\">\u00a0CGroup<\/span>:\u00a0\/system<span class=\"xcodeconstants\">.slice<\/span>\/kdump<span class=\"xcodeconstants\">.service<\/span><\/li>\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0systemctl\u00a0is-active\u00a0kdump<span class=\"xcodeconstants\">.service<\/span><\/li>\n<li class=\"\">active<\/li>\n<\/ol>\n<\/div>\n<div>\u624b\u52a8\u89e6\u53d1crush<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_7\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_7\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[root<span class=\"keyword\">@cloud<\/span>\u00a0~]#\u00a0echo\u00a0<span class=\"xcodenumber\">1<\/span>\u00a0&gt;\u00a0\/proc\/sys\/kernel\/sysrq\u00a0;\u00a0echo\u00a0c\u00a0&gt;\u00a0\/proc\/sysrq-trigger<\/li>\n<\/ol>\n<\/div>\n<div>\u5982\u679c\u6ca1\u6709\u95ee\u9898\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u91cd\u542f\uff0c\u91cd\u542f\u540e\u53ef\u4ee5\u770b\u5230\u5728\/var\/crash\/\u76ee\u5f55\u4e0b\u751f\u6210\u4e86coredump\u6587\u4ef6<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_8\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_8\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0ls\u00a0\/var\/crash\/<\/li>\n<li class=\"\"><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodeconstants\">.0<\/span><span class=\"xcodeconstants\">.0<\/span><span class=\"xcodeconstants\">.1<\/span>&#8211;<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">7<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">8<\/span>&#8211;<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">8<\/span>:<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">5<\/span>:<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">1<\/span><\/li>\n<\/ol>\n<\/div>\n<div>\u6b65\u9aa46 \u5b89\u88c5crash\uff0c\u5206\u6790coredump\u6587\u4ef6<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_9\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_9\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0yum\u00a0install\u00a0crash<\/li>\n<\/ol>\n<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_10\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_10\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[vagrant<span class=\"keyword\">@localhost<\/span>\u00a0~]$\u00a0crash\u00a0\/var\/crash\/<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodeconstants\">.0<\/span><span class=\"xcodeconstants\">.0<\/span><span class=\"xcodeconstants\">.1<\/span>&#8211;<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">7<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span>&#8211;<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">8<\/span>&#8211;<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">8<\/span>\\:<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">5<\/span>\\:<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">1<\/span>\/vmcore\u00a0\/usr\/src\/kernels\/linux-`uname\u00a0-r`\/vmlinux<\/li>\n<\/ol>\n<\/div>\n<div>\u8f93\u5165\u95ee\u53f7\u201d\uff1f\u201c\uff0c\u67e5\u770bcrash\u652f\u6301\u7684\u547d\u4ee4<\/div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_11\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_11\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">crash&gt;\u00a0?<\/li>\n<li class=\"\"><\/li>\n<li class=\"alt\">*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0files\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mach\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0repeat\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0timer<\/li>\n<li class=\"\">alias\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0foreach\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mod\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0runq\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tree<\/li>\n<li class=\"alt\">ascii\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fuser\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mount\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0search\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">union<\/span><\/li>\n<li class=\"\">bt\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0gdb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0net\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0set\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0vm<\/li>\n<li class=\"alt\">btop\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0help\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0p\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sig\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0vtop<\/li>\n<li class=\"\">dev\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ipcs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">struct<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0waitq<\/li>\n<li class=\"alt\">dis\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0irq\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pte\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0swap\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0whatis<\/li>\n<li class=\"\">eval\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0kmem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ptob\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sym\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0wr<\/li>\n<li class=\"alt\">exit\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0list\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ptov\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sys\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0q<\/li>\n<li class=\"\">extend\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0log\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0rd\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0task<\/li>\n<\/ol>\n<\/div>\n<div>\u6bd4\u5982log\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u5230\u7cfb\u7edfcrash\u65f6\u7684\u6253\u5370\u4fe1\u606f<\/div>\n<div>\n<div class=\"dp-highlighter bg_objc\">\n<div class=\"bar\">\n<div class=\"tools\"><b>[objc]<\/b>\u00a0<a class=\"ViewSource\" title=\"view plain\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">view plain<\/a><span class=\"tracking-ad\" data-mod=\"popu_168\">\u00a0<a class=\"CopyToClipboard\" title=\"copy\" href=\"https:\/\/blog.csdn.net\/heyuqian_csdn\/article\/details\/78834853#\">copy<\/a><\/span><\/p>\n<div><embed id=\"ZeroClipboardMovie_12\" src=\"https:\/\/csdnimg.cn\/public\/highlighter\/ZeroClipboard.swf\" type=\"application\/x-shockwave-flash\" width=\"16\" height=\"16\" align=\"middle\" name=\"ZeroClipboardMovie_12\" data-mce-fragment=\"1\"><\/embed><\/div>\n<\/div>\n<\/div>\n<ol class=\"dp-objc\" start=\"1\">\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.018926<\/span>]<span class=\"vars\">\u00a0CPU<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0PID<\/span>:\u00a0<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">9<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0Comm<\/span>:\u00a0iwconfig<span class=\"vars\">\u00a0Tainted<\/span>:\u00a0GF\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0O\u00a0<span class=\"xcodenumber\">3<\/span><span class=\"xcodeconstants\">.10<\/span><span class=\"xcodeconstants\">.69<\/span>\u00a0#<span class=\"xcodenumber\">1<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.019251<\/span>]\u00a0Hardware<span class=\"vars\">\u00a0name<\/span>:\u00a0innotek\u00a0GmbH\u00a0VirtualBox\/VirtualBox,\u00a0BIOS\u00a0VirtualBox\u00a0<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span>\/<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span>\/<span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">6<\/span><\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.019603<\/span>]<span class=\"vars\">\u00a0task<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">9<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">6<\/span>ae<span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0ti<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span>d<span class=\"xcodenumber\">1<\/span>c<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>\u00a0task<span class=\"xcodeconstants\">.ti<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span>d<span class=\"xcodenumber\">1<\/span>c<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.019931<\/span>]<span class=\"vars\">\u00a0RIP<\/span>:<span class=\"vars\">\u00a00010<\/span>:[&lt;ffffffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">9<\/span>d<span class=\"xcodenumber\">3<\/span>cd&gt;]\u00a0\u00a0[&lt;ffffffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">9<\/span>d<span class=\"xcodenumber\">3<\/span>cd&gt;]\u00a0memcpy+<span class=\"xcodenumber\">0<\/span>xd\/<span class=\"xcodenumber\">0<\/span>x<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.020419<\/span>]<span class=\"vars\">\u00a0RSP<\/span>:<span class=\"vars\">\u00a00018<\/span>:ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span>d<span class=\"xcodenumber\">1<\/span>dc<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">8<\/span>\u00a0<span class=\"vars\">\u00a0EFLAGS<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">6<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.020697<\/span>]<span class=\"vars\">\u00a0RAX<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>dba<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">8<\/span><span class=\"vars\">\u00a0RBX<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">6<\/span><span class=\"xcodenumber\">2<\/span>eb<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0RCX<\/span>:\u00a0<span class=\"xcodenumber\">1<\/span>ffffffffffffffc<\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.021218<\/span>]<span class=\"vars\">\u00a0RDX<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">6<\/span><span class=\"vars\">\u00a0RSI<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span>a<span class=\"vars\">\u00a0RDI<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>dba<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">8<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.021735<\/span>]<span class=\"vars\">\u00a0RBP<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span>d<span class=\"xcodenumber\">1<\/span>dc<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"vars\">\u00a0R08<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">6<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0R09<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>dba<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">4<\/span>c<span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.022917<\/span>]<span class=\"vars\">\u00a0R10<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0R11<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">5<\/span>d<span class=\"xcodenumber\">1<\/span>d<span class=\"xcodenumber\">9<\/span>c<span class=\"xcodenumber\">6<\/span><span class=\"vars\">\u00a0R12<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">1<\/span>a<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.023437<\/span>]<span class=\"vars\">\u00a0R13<\/span>:\u00a0ffffc<span class=\"xcodenumber\">9<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">2<\/span><span class=\"xcodenumber\">6<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">4<\/span><span class=\"vars\">\u00a0R14<\/span>:\u00a0ffffffffffffffe<span class=\"xcodenumber\">2<\/span><span class=\"vars\">\u00a0R15<\/span>:\u00a0ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>dba<span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">4<\/span>c<span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.023958<\/span>]<span class=\"vars\">\u00a0FS<\/span>:\u00a0\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">7<\/span>ff<span class=\"xcodenumber\">6<\/span><span class=\"xcodenumber\">6<\/span><span class=\"xcodenumber\">2<\/span>ec<span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">0<\/span>(<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>)<span class=\"vars\">\u00a0GS<\/span>:ffff<span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>fc<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>(<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>)<span class=\"vars\">\u00a0knlGS<\/span>:<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.024725<\/span>]<span class=\"vars\">\u00a0CS<\/span>:\u00a0\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0DS<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0ES<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0CR0<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">8<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">5<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span>b<\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.025223<\/span>]<span class=\"vars\">\u00a0CR2<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">1<\/span>a<span class=\"vars\">\u00a0CR3<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">3<\/span><span class=\"xcodenumber\">8<\/span>f<span class=\"xcodenumber\">6<\/span>a<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0CR4<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">6<\/span>f<span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.025775<\/span>]<span class=\"vars\">\u00a0DR0<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0DR1<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0DR2<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<li class=\"alt\">[\u00a0\u00a0<span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">7<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodeconstants\">.026334<\/span>]<span class=\"vars\">\u00a0DR3<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0DR6<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span>ffff<span class=\"xcodenumber\">0<\/span>ff<span class=\"xcodenumber\">0<\/span><span class=\"vars\">\u00a0DR7<\/span>:\u00a0<span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">4<\/span><span class=\"xcodenumber\">0<\/span><span class=\"xcodenumber\">0<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u94fe\u63a5\u300aHow to enable Kdump on RHEL 7 and CentOS 7\u300b Kdump\u662f\u4e00\u79cd\u57fa\u4e8ekexec\u7684Linux\u5185\u6838\u5d29\u6e83\u6355\u83b7\u673a\u5236\uff0c\u7b80\u5355\u6765\u8bf4\u7cfb\u7edf\u542f\u52a8\u65f6\u4f1a\u9884\u7559\u4e00\u5757\u5185\u5b58\uff0c\u5f53\u7cfb\u7edf\u5d29\u6e83\u8c03\u7528\u547d\u4ee4kexec(kdump kernel)\u5728\u9884\u7559\u7684\u5185\u5b58\u4e2d\u542f\u52a8kdump\u5185\u6838\uff0c 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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