{"id":78306,"date":"2020-04-07T10:49:49","date_gmt":"2020-04-07T01:49:49","guid":{"rendered":"https:\/\/www.softantenna.com\/wp\/?p=78306"},"modified":"2020-04-07T10:49:49","modified_gmt":"2020-04-07T01:49:49","slug":"macos-catalina-10-15-4-system-crash-bug","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/macos-catalina-10-15-4-system-crash-bug\/","title":{"rendered":"macOS Catalina 10.15.4\u3067\u30b7\u30b9\u30c6\u30e0\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u554f\u984c\u304c\u5831\u544a - \u7279\u306b\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u8ee2\u9001\u4e2d\u306b\u767a\u751f\u304b"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2020\/04\/macos-catalina-imac-macbook-pro.jpg\" alt=\"Macos catalina imac macbook pro\" title=\"macos-catalina-imac-macbook-pro.jpg\" border=\"0\" width=\"800\" height=\"400\" \/><\/p>\n<p>Apple\u304c3\u6708\u306b\u516c\u958b\u3057\u305fmacOS Catalina\u306e\u6700\u65b0\u724810.15.4\u3067\u3001\u76f8\u5f53\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3044\u3046\u4e0d\u5177\u5408\u3092\u5831\u544a\u3057\u3066\u3044\u308b\u4e8b\u304c\u308f\u304b\u308a\u307e\u3057\u305f(<a href=\"https:\/\/www.macrumors.com\/2020\/04\/06\/macos-10-5-4-kernel-panic-crashing-issues\/\/\">MacRumors<\/a>)\u3002<\/p>\n<p>\u30af\u30e9\u30c3\u30b7\u30e5\u306f\u7279\u306b\u5927\u5bb9\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8ee2\u9001\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u3084\u3059\u3044\u305d\u3046\u3067\u3001SoftRAID\u306e\u958b\u767a\u5143\u306f<a href=\"https:\/\/www.softraid.com\/forum\/showthread.php?tid=1299\">\u30d5\u30a9\u30fc\u30e9\u30e0<\/a>\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e0d\u5177\u5408\u3067\u3042\u308b\u3068\u3057\u3001macOS 10.15.5\u3067\u4fee\u6b63\u3067\u304d\u308b\u3088\u3046Apple\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u5354\u529b\u3057\u3066\u4f5c\u696d\u3057\u3066\u3044\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>There is a serious issue with 10.15.4.<\/p>\n<p>It shows up in different scenarios, even on Apple disks but is more likely when there are lots of IO threads. We think it is a threading issue. So while SoftRAID volumes are hit the hardest (its now hard to copy more than 30GB of data at a time), all systems are impacted by this.<\/p>\n<p>In our bug report to Apple, we used a method to reproduce the problem with ONLY Apple formatted disks. Takes longer to reproduce, but that is more likely to get a faster fix to the user base.\n<\/p><\/blockquote>\n<p>\u305d\u306e\u307b\u304bmacOS 10.15 4\u3067\u306f\u3001Mac\u304c\u30b9\u30ea\u30fc\u30d7\u304b\u3089\u5fa9\u5e30\u3057\u305f\u969b\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u3066\u30ab\u30fc\u30cd\u30eb\u30d1\u30cb\u30c3\u30af\u304c\u767a\u751f\u3057\u518d\u8d77\u52d5\u3059\u308b\u3068\u3044\u3046\u5831\u544a\u304c<a href=\"https:\/\/discussions.apple.com\/thread\/251248333\">Apple Community<\/a>\u3084<a href=\"https:\/\/forums.macrumors.com\/threads\/two-crashes-since-upgrade-to-macos-10-15-4.2228132\/\">MacRumors\u306e\u30d5\u30a9\u30fc\u30e9\u30e0<\/a>\u3001<a href=\"https:\/\/www.reddit.com\/r\/MacOS\/comments\/fvf5y5\/macos_10154_crash\/\">Reddit<\/a>\u3001Twitter\u306a\u3069\u306b\u5bc4\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306bJeremy Horwitz\u6c0f\u306fmacOS 10.15.4\u3067\u3001Mac\u304c\u30b9\u30ea\u30fc\u30d7\u72b6\u614b\u306e\u3068\u304d\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30c9\u30e9\u30a4\u30d6\u304c\u9023\u7d9a\u3057\u3066\u30b9\u30d4\u30f3\u30a2\u30c3\u30d7\u304a\u3088\u3073\u30b9\u30d4\u30f3\u30c0\u30a6\u30f3\u3057\u3066\u3001\u30c9\u30e9\u30a4\u30d6\u304c\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">My MacBook Pro 16\u201d has been experiencing random restarts due to a kernel panic since I updated macOS to 10.15.4. Is anyone else having similar issues?! &#x1f629; <a href=\"https:\/\/twitter.com\/AppleSupport?ref_src=twsrc%5Etfw\">@AppleSupport<\/a><\/p>\n<p>&mdash; russanov (@russanov) <a href=\"https:\/\/twitter.com\/russanov\/status\/1246577468036841472?ref_src=twsrc%5Etfw\">April 4, 2020<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>MacRumors\u306fApple\u306b\u9023\u7d61\u3057\u8fd4\u4fe1\u304c\u3042\u308c\u3070\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apple\u304c3\u6708\u306b\u516c\u958b\u3057\u305fmacOS Catalina\u306e\u6700\u65b0\u724810.15.4\u3067\u3001\u76f8\u5f53\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3044\u3046\u4e0d\u5177\u5408\u3092\u5831\u544a\u3057\u3066\u3044\u308b\u4e8b\u304c\u308f\u304b\u308a\u307e\u3057\u305f(MacRumors)\u3002 \u30af\u30e9\u30c3\u30b7\u30e5\u306f\u7279\u306b\u5927\u5bb9\u91cf\u306e\u30d5\u30a1\u30a4 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":78307,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[4],"tags":[3480],"class_list":["post-78306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mac","tag-macos"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/78306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=78306"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/78306\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/78307"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=78306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=78306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=78306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}