{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/hhvm/issues/5081","labels_url":"https://api.github.com/repos/facebook/hhvm/issues/5081/labels{/name}","comments_url":"https://api.github.com/repos/facebook/hhvm/issues/5081/comments","events_url":"https://api.github.com/repos/facebook/hhvm/issues/5081/events","html_url":"https://github.com/facebook/hhvm/issues/5081","id":64592163,"number":5081,"title":"hhvm spin-locking using 3 times more system than user CPU","user":{"login":"edwh","id":56696,"avatar_url":"https://avatars.githubusercontent.com/u/56696?v=3","gravatar_id":"","url":"https://api.github.com/users/edwh","html_url":"https://github.com/edwh","followers_url":"https://api.github.com/users/edwh/followers","following_url":"https://api.github.com/users/edwh/following{/other_user}","gists_url":"https://api.github.com/users/edwh/gists{/gist_id}","starred_url":"https://api.github.com/users/edwh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/edwh/subscriptions","organizations_url":"https://api.github.com/users/edwh/orgs","repos_url":"https://api.github.com/users/edwh/repos","events_url":"https://api.github.com/users/edwh/events{/privacy}","received_events_url":"https://api.github.com/users/edwh/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/facebook/hhvm/labels/needs%20more%20info","name":"needs more info","color":"f7c6c7"},{"url":"https://api.github.com/repos/facebook/hhvm/labels/no%20isolated%20repro","name":"no isolated repro","color":"d4c5f9"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":67,"created_at":"2015-03-26T17:45:03Z","updated_at":"2015-12-17T19:28:49Z","closed_at":"2015-12-17T19:12:59Z","body":"I'm running load testing on an 8 core machine, and I'm seeing hhvm use 3 times more system CPU than user.  It looks like it's in a spinlock - below is some ptrace output.\r\n\r\nAny suggestions as to whether I can improve this, e.g. by restructuring my code somehow?\r\n\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15957] <... futex resumed> )       = 0\r\n[pid 15950] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15957] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15947] <... futex resumed> )       = 0\r\n[pid 15901] <... futex resumed> )       = 0\r\n[pid 15892] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 15947] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15947] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 15947] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15901] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 15947] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15947] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15901] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15947] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15901] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15957] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 1\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15957] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15957] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 15957] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15957] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15995] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 15957] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15957] <... futex resumed> )       = 0\r\n[pid 15947] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1) = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 15957] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15947] <... futex resumed> )       = 0\r\n[pid 15950] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15957] <... futex resumed> )       = 0\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15950] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 1\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 15957] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15947] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15901] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16014] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16014] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15957] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15950] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15995] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15995] <... futex resumed> )       = 0\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15947] <... futex resumed> )       = 0\r\n[pid 15901] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15892] <... futex resumed> )       = 0\r\n[pid 15882] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15881] flock(4006, LOCK_EX <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15882] <... futex resumed> )       = 0\r\n[pid 15879] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16015] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15901] <... futex resumed> )       = 0\r\n[pid 15882] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15880] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15879] <... futex resumed> )       = 0\r\n[pid 15875] flock(2269, LOCK_EX <unfinished ...>\r\n[pid 15873] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 15873] <... futex resumed> )       = 0\r\n[pid 15873] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 15882] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15873] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16015] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = 0\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 15950] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15901] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16015] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16016] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16015] <... futex resumed> )       = 0\r\n[pid 16004] <... futex resumed> )       = 0\r\n[pid 15901] <... futex resumed> )       = 0\r\n[pid 16016] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15882] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15880] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 16016] <... futex resumed> )       = 0\r\n[pid 15879] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16012] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15950] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16012] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 16010] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15950] <... futex resumed> )       = 0\r\n[pid 16012] <... futex resumed> )       = 0\r\n[pid 16010] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16004] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15901] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15882] <... futex resumed> )       = 0\r\n[pid 15901] <... futex resumed> )       = 0\r\n[pid 15880] futex(0x7f1432f25990, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15879] <... futex resumed> )       = 0\r\n[pid 15873] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15859] futex(0x7f1432f25990, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 16016] futex(0x7f142c118a40, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>\r\n[pid 15950] futex(0x7f142c118a40, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>\r\n[pid 15873] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15859] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)\r\n[pid 15856] flock(913, LOCK_EX <unfinished ...>\r\n[pid 15854] flock(2140, LOCK_EX <unfinished ...>\r\n"},"comment":{"url":"https://api.github.com/repos/facebook/hhvm/issues/comments/165556454","html_url":"https://github.com/facebook/hhvm/issues/5081#issuecomment-165556454","issue_url":"https://api.github.com/repos/facebook/hhvm/issues/5081","id":165556454,"user":{"login":"fredemmott","id":360927,"avatar_url":"https://avatars.githubusercontent.com/u/360927?v=3","gravatar_id":"","url":"https://api.github.com/users/fredemmott","html_url":"https://github.com/fredemmott","followers_url":"https://api.github.com/users/fredemmott/followers","following_url":"https://api.github.com/users/fredemmott/following{/other_user}","gists_url":"https://api.github.com/users/fredemmott/gists{/gist_id}","starred_url":"https://api.github.com/users/fredemmott/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fredemmott/subscriptions","organizations_url":"https://api.github.com/users/fredemmott/orgs","repos_url":"https://api.github.com/users/fredemmott/repos","events_url":"https://api.github.com/users/fredemmott/events{/privacy}","received_events_url":"https://api.github.com/users/fredemmott/received_events","type":"User","site_admin":false},"created_at":"2015-12-17T19:28:49Z","updated_at":"2015-12-17T19:28:49Z","body":"And no, we didn't come up with a way to reproduce eval() causing a spin-lock; just that several fixes for it did come in."}}