{"action":"created","issue":{"url":"https://api.github.com/repos/mozilla/rr/issues/1674","repository_url":"https://api.github.com/repos/mozilla/rr","labels_url":"https://api.github.com/repos/mozilla/rr/issues/1674/labels{/name}","comments_url":"https://api.github.com/repos/mozilla/rr/issues/1674/comments","events_url":"https://api.github.com/repos/mozilla/rr/issues/1674/events","html_url":"https://github.com/mozilla/rr/issues/1674","id":141532412,"number":1674,"title":"make check: 3 tests failures (something about reverse_alarm)","user":{"login":"nical","id":264854,"avatar_url":"https://avatars.githubusercontent.com/u/264854?v=3","gravatar_id":"","url":"https://api.github.com/users/nical","html_url":"https://github.com/nical","followers_url":"https://api.github.com/users/nical/followers","following_url":"https://api.github.com/users/nical/following{/other_user}","gists_url":"https://api.github.com/users/nical/gists{/gist_id}","starred_url":"https://api.github.com/users/nical/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nical/subscriptions","organizations_url":"https://api.github.com/users/nical/orgs","repos_url":"https://api.github.com/users/nical/repos","events_url":"https://api.github.com/users/nical/events{/privacy}","received_events_url":"https://api.github.com/users/nical/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-03-17T09:52:48Z","updated_at":"2016-03-17T10:47:35Z","closed_at":null,"body":"With a local build of [today's master branch](https://github.com/mozilla/rr/commit/b5ca4dbd99179f774a654f90d39c71accf737ffa), make check fails with this at the end of the log:\r\n\r\n```\r\nThe following tests FAILED:\r\n\t720 - reverse_alarm-no-syscallbuf (Failed)\r\n\t1452 - checkpoint_async_signal_syscalls_1000-32-no-syscallbuf (Failed)\r\n\t1501 - reverse_alarm-32 (Failed)\r\n```\r\n\r\nI haven't tried to build rr for a while on this computer so I am not implying that this would be a recent regression.\r\n\r\nSome info about the computer:\r\nI am running Fedora 23 with gcc 5.3.1 installed (assuming that's what rr's build system uses)\r\n\r\n```\r\n$ cat /proc/version\r\nLinux version 4.4.4-301.fc23.x86_64 (mockbuild@bkernel02.phx2.fedoraproject.org) (gcc version 5.3.1 20151207 (Red Hat 5.3.1-2) (GCC) ) #1 SMP Fri Mar 4 17:42:42 UTC 2016\r\n```\r\n\r\n```\r\n$ lscpu\r\nArchitecture:          x86_64\r\nCPU op-mode(s):        32-bit, 64-bit\r\nByte Order:            Little Endian\r\nCPU(s):                12\r\nOn-line CPU(s) list:   0-11\r\nThread(s) per core:    2\r\nCore(s) per socket:    6\r\nSocket(s):             1\r\nNUMA node(s):          1\r\nVendor ID:             GenuineIntel\r\nCPU family:            6\r\nModel:                 63\r\nModel name:            Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz\r\nStepping:              2\r\nCPU MHz:               1244.003\r\nCPU max MHz:           3800.0000\r\nCPU min MHz:           1200.0000\r\nBogoMIPS:              6984.35\r\nVirtualization:        VT-x\r\nL1d cache:             32K\r\nL1i cache:             32K\r\nL2 cache:              256K\r\nL3 cache:              15360K\r\nNUMA node0 CPU(s):     0-11\r\nFlags:                 fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm xsaveopt cqm_llc cqm_occup_llc\r\n```\r\n\r\nNot sure what other information could be useful, let me know."},"comment":{"url":"https://api.github.com/repos/mozilla/rr/issues/comments/197815886","html_url":"https://github.com/mozilla/rr/issues/1674#issuecomment-197815886","issue_url":"https://api.github.com/repos/mozilla/rr/issues/1674","id":197815886,"user":{"login":"rocallahan","id":296135,"avatar_url":"https://avatars.githubusercontent.com/u/296135?v=3","gravatar_id":"","url":"https://api.github.com/users/rocallahan","html_url":"https://github.com/rocallahan","followers_url":"https://api.github.com/users/rocallahan/followers","following_url":"https://api.github.com/users/rocallahan/following{/other_user}","gists_url":"https://api.github.com/users/rocallahan/gists{/gist_id}","starred_url":"https://api.github.com/users/rocallahan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rocallahan/subscriptions","organizations_url":"https://api.github.com/users/rocallahan/orgs","repos_url":"https://api.github.com/users/rocallahan/repos","events_url":"https://api.github.com/users/rocallahan/events{/privacy}","received_events_url":"https://api.github.com/users/rocallahan/received_events","type":"User","site_admin":false},"created_at":"2016-03-17T10:47:35Z","updated_at":"2016-03-17T10:47:35Z","body":"Are those failures repeatable --- if you run the tests again, do the same tests fail?\r\n\r\nIf you do something like\r\n````\r\ngrep ^720: make_check_output_file\r\n````\r\nYou can extract the output for each test. Pasting that here would be helpful."}}