{"id":3087,"date":"2021-11-27T10:59:21","date_gmt":"2021-11-27T01:59:21","guid":{"rendered":"https:\/\/www.ish.org\/blog\/?p=3087"},"modified":"2021-11-27T11:01:46","modified_gmt":"2021-11-27T02:01:46","slug":"ufs_dirbad%e3%81%a7panic","status":"publish","type":"post","link":"https:\/\/www.ish.org\/blog\/?p=3087","title":{"rendered":"ufs_dirbad\u3067panic"},"content":{"rendered":"<p>notebook\u306efreeBSD-current\u304c<br \/>\n<code>panic: ufs_dirbad: \/: bad dir ino 642598 at offset 512: mangled entry<\/code><br \/>\n\u3092\u5410\u3044\u3066panic\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<!--more--><br \/>\nfsck\u3067\u4fee\u5fa9\u3057\u3066\u3082\u4f55\u5ea6\u3082\u518d\u767a\u3059\u308b\u305f\u3081\u3001\u4ed5\u65b9\u306a\u304ffsdb\u3067\u4fee\u5fa9\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002FreeBSD-current\u306f\u3001NFS\u306ebug\u3067\u3042\u308b\u64cd\u4f5c\u3092\u884c\u3046\u3068\u5fc5\u305apanic\u3059\u308b\uff08\u3053\u306e\u72b6\u614b\u304c\u534a\u5e74\u4ee5\u4e0a\u7d99\u7d9a\u3057\u3066\u3044\u308b\uff09\u306e\u3067\u3001SSD\u304c\u58ca\u308c\u305f\u8a33\u3067\u306f\u306a\u304f\u3066panic\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u304c\u7fd4\u3093\u3060\u306e\u304c\u539f\u56e0\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\nmount\u3055\u308c\u3066\u3044\u308b\u3068fsdb\u3067write\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u5225\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u3082\u306e\u3067\u8d77\u52d5\u3057\u305f\u5f8c\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a72\u5f53inode\u3092clear\u3002<\/p>\n<pre># fsdb \/dev\/ada0p10 <--- \u4eca\u56de\u58ca\u308c\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\r\n(snip)\r\nfsdb (inum: 2)> inode 642598\r\nfsdb (inum: 642598)> ls\r\nfsdb (inum: 642598)> cd ..\r\n\uff08\u8abf\u3079\u3066\u3044\u304f\u3068\u3001\u58ca\u308c\u305f\u306e\u304c\/usr\/local\/include\/linux\u30c7\u30a3\u30ec\u30af\u30c8\r\n\u30ea\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u3063\u305f\u306e\u3067\u3001\u5358\u306bclear\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002\uff09\r\nfsdb (inum: 642598)> clri 642598\r\nfsdb (inum: 642598)> quit\r\n# fsck \/dev\/ada0p10<\/pre>\n<p>\u305d\u306e\u5f8c\u3001\u4ed6\u306e\u30de\u30b7\u30f3\u304b\u3089\/usr\/local\/include\/linux\u914d\u4e0b\u3092\u30b3\u30d4\u30fc\u3057\u3066\u4e00\u5fdc\u5b8c\u4e86\u3002<br \/>\n\u3053\u308c\u3067\u5b89\u5b9a\u3057\u3066\u304f\u308c\u308b\u3068\u826f\u3044\u306e\u3067\u3059\u304c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>notebook\u306efreeBSD-current\u304c panic: ufs_dirbad: \/: bad dir ino 642598 at offset 512: mangled entry \u3092\u5410\u3044\u3066panic\u3059\u308b\u3088\u3046\u306b &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.ish.org\/blog\/?p=3087\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;ufs_dirbad\u3067panic&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3087","post","type-post","status-publish","format-standard","hentry","category-freebsd"],"_links":{"self":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3087"}],"version-history":[{"count":9,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3087\/revisions"}],"predecessor-version":[{"id":3096,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3087\/revisions\/3096"}],"wp:attachment":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}