{"action":"created","issue":{"url":"https://api.github.com/repos/gentoo/eudev/issues/121","labels_url":"https://api.github.com/repos/gentoo/eudev/issues/121/labels{/name}","comments_url":"https://api.github.com/repos/gentoo/eudev/issues/121/comments","events_url":"https://api.github.com/repos/gentoo/eudev/issues/121/events","html_url":"https://github.com/gentoo/eudev/issues/121","id":96857941,"number":121,"title":"dmesg shows a lot of \"udevd[xxx]: worker [xxx] is unknown, ignoring\" messages","user":{"login":"anto","id":1643728,"avatar_url":"https://avatars.githubusercontent.com/u/1643728?v=3","gravatar_id":"","url":"https://api.github.com/users/anto","html_url":"https://github.com/anto","followers_url":"https://api.github.com/users/anto/followers","following_url":"https://api.github.com/users/anto/following{/other_user}","gists_url":"https://api.github.com/users/anto/gists{/gist_id}","starred_url":"https://api.github.com/users/anto/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anto/subscriptions","organizations_url":"https://api.github.com/users/anto/orgs","repos_url":"https://api.github.com/users/anto/repos","events_url":"https://api.github.com/users/anto/events{/privacy}","received_events_url":"https://api.github.com/users/anto/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-23T16:57:11Z","updated_at":"2015-07-25T21:09:49Z","closed_at":null,"body":"After merging the commits newer than commit c9ed0f0dc661d272d296276fdfb10e60ab278409 (except commit 1b6370e74bd6927a5c594210cd6728feda9c4616, 252150e181c58c5ae58ffac144971767df9921f7, 3df635050b4068089d5477b9423de06c6a39bdee and 2cf24b397833998869718043fb000013b1a43832), every time after I reboot my PC dmesg shows ***udevd[xxx]: worker [xxx] is unknown, ignoring*** messages as below which does not happen on eudev package up to commit c9ed0f0dc661d272d296276fdfb10e60ab278409.\r\n\r\n```\r\n.\r\n.\r\n[    0.788774] Freeing unused kernel memory: 1140K (ffff8800014e3000 - ffff880001600000)\r\n[    0.789636] Freeing unused kernel memory: 364K (ffff8800017a5000 - ffff880001800000)\r\n[    0.851871] udevd[71]: starting version 3.1.2\r\n[    0.852184] random: udevd urandom read with 2 bits of entropy available\r\n[    0.858139] udevd[72]: worker [72] is unknown, ignoring \r\n[    0.858297] udevd[72]: worker [72] is unknown, ignoring\r\n.\r\n.\r\n[    2.532542] udevd[72]: worker [72] is unknown, ignoring \r\n[    2.532607] udevd[72]: worker [72] is unknown, ignoring\r\n[    2.706285] PM: Starting manual resume from disk     \r\n[    2.706288] PM: Hibernation image partition 8:3 present\r\n[    2.706289] PM: Looking for hibernation image. \r\n[    2.706482] PM: Image not found (code -22)\r\n[    2.706484] PM: Hibernation image not present or could not be loaded.\r\n[    2.748870] udevd[72]: worker [72] is unknown, ignoring \r\n[    2.749115] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)\r\n[    2.772972] Switched to clocksource tsc\r\n[    3.277085] udevd[302]: starting version 3.1.2\r\n[    3.405112] udevd[303]: worker [303] is unknown, ignoring\r\n[    3.405360] udevd[303]: worker [303] is unknown, ignoring\r\n.\r\n.\r\n```\r\nI am not sure if that was due to I excluded the 4 commits above. So it would be great if somebody else could confirm whether this issue happen also on other setups or not.\r\n\r\nIn the mean time, I rolled back to commit c9ed0f0dc661d272d296276fdfb10e60ab278409."},"comment":{"url":"https://api.github.com/repos/gentoo/eudev/issues/comments/124895304","html_url":"https://github.com/gentoo/eudev/issues/121#issuecomment-124895304","issue_url":"https://api.github.com/repos/gentoo/eudev/issues/121","id":124895304,"user":{"login":"anto","id":1643728,"avatar_url":"https://avatars.githubusercontent.com/u/1643728?v=3","gravatar_id":"","url":"https://api.github.com/users/anto","html_url":"https://github.com/anto","followers_url":"https://api.github.com/users/anto/followers","following_url":"https://api.github.com/users/anto/following{/other_user}","gists_url":"https://api.github.com/users/anto/gists{/gist_id}","starred_url":"https://api.github.com/users/anto/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anto/subscriptions","organizations_url":"https://api.github.com/users/anto/orgs","repos_url":"https://api.github.com/users/anto/repos","events_url":"https://api.github.com/users/anto/events{/privacy}","received_events_url":"https://api.github.com/users/anto/received_events","type":"User","site_admin":false},"created_at":"2015-07-25T21:09:49Z","updated_at":"2015-07-25T21:09:49Z","body":"I have just merged all 33 new commits and dmesg still shows a lot of \"udevd[xxx]: worker [xxx] is unknown, ignoring\" messages. This confirms that the problem is not because I excluded the 4 commits that I previously mentioned.\r\n\r\nIt would be great if somebody could give me suggestions to practically debug this. Because debugging this issue by cherry-picking individual commit, compile, install and reboot for 33 times is definitely not practical."}}