FreeBSD CI Weekly Report 2019-02-03

(bcc -current and -stable for more audience)

FreeBSD CI Weekly Report 2019-02-03
===================================

Here is a summary of the FreeBSD Continuous Integration results for
the period from 2019-01-28 to 2019-02-03.

During this period, we have:

* 2220 builds (93.7% passed, 6.2% failed, 0.1% exception) were
executed on aarch64, amd64, armv6, armv7, i386, mips, mips64, powerpc,
powerpc64, powerpcspe, riscv64, sparc64 architectures for building
world, GENERIC and LINT kernel of head, stable/12, stable/11 branches.
* 565 test runs (25.7% passed, 69.2% unstable, 5.1% exception) were
executed on amd64, i386, riscv64 architectures for head, stable/12,
stable/11 branches.
* 7 doc buils (85.8% passed, 14.2% failed)

If any of the issues found by CI are in your area of interest or
expertise please investigate the PRs listed below.

Web version of this report is available at
https://hackmd.io/s/B1CMKdJNE and archive is available at
http://hackfoldr.org/freebsd-ci-report/, any help is welcome.

## Failing Jobs

* https://ci.freebsd.org/job/FreeBSD-head-amd64-dtrace_test/
  after r343713 (Enable COVERAGE and KCOV by default on arm64 and
amd64.), the test VM exits while executing dtrace test cases.

## Fixed Jobs
* https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc/8765/
    * Fixed/workarounded by
        * https://svnweb.freebsd.org/changeset/base/343670
        * https://svnweb.freebsd.org/changeset/base/343671
        * https://svnweb.freebsd.org/changeset/base/343672
    * See also: https://bugs.freebsd.org/130067

## Failing Tests

* https://ci.freebsd.org/job/FreeBSD-head-amd64-test/
    * lib.libc.sys.sendfile_test.hdtr_positive_v4
    * lib.libc.sys.sendfile_test.hdtr_positive_v6
      see https://bugs.freebsd.org/235200 and
https://bugs.freebsd.org/234809 for deails

* https://ci.freebsd.org/job/FreeBSD-head-amd64-test_zfs/
    * There are 61 (-3 since last report) failing cases, see
https://ci.freebsd.org/job/FreeBSD-head-amd64-test_zfs/lastCompletedBuild/testReport/
for more details

* https://ci.freebsd.org/job/FreeBSD-head-i386-test/
    * sys.netmap.ctrl-api-test.main
    * sys.opencrypto.runtests.main
    * lib.libc.regex.exhaust_test.regcomp_too_big
    * lib.libregex.exhaust_test.regcomp_too_big
    * sys.kern.coredump_phnum_test.coredump_phnum
      WIP: https://reviews.freebsd.org/D18495
    * lib.libc.sys.sendfile_test.hdtr_positive_v4
    * lib.libc.sys.sendfile_test.hdtr_positive_v6
      see https://bugs.freebsd.org/235200 and
https://bugs.freebsd.org/234809 for deails

* https://ci.freebsd.org/job/FreeBSD-stable-12-i386-test/
    * sbin.bectl.bectl_test.bectl_mount
    * sys.netmap.ctrl-api-test.main
    * sys.opencrypto.runtests.main
    * lib.libc.regex.exhaust_test.regcomp_too_big
    * lib.libregex.exhaust_test.regcomp_too_big
    * sys.kern.coredump_phnum_test.coredump_phnum
      WIP: https://reviews.freebsd.org/D18495

* https://ci.freebsd.org/job/FreeBSD-stable-11-amd64-test/
    * usr.bin.procstat.procstat_test.kernel_stacks

* https://ci.freebsd.org/job/FreeBSD-stable-11-i386-test/
    * sys.netmap.ctrl-api-test.main
    * sys.opencrypto.runtests.main
    * usr.bin.procstat.procstat_test.environment
    * usr.bin.procstat.procstat_test.kernel_stacks
    * local.kyua.* (31 cases)
    * local.lutok.* (3 cases)

## Disabled Tests

* lib.libc.sys.mmap_test.mmap_truncate_signal
  https://bugs.freebsd.org/211924
* sys.fs.tmpfs.mount_test.large
  https://bugs.freebsd.org/212862
* sys.fs.tmpfs.link_test.kqueue
  https://bugs.freebsd.org/213662
* sys.kqueue.libkqueue.kqueue_test.main
  https://bugs.freebsd.org/233586
* usr.bin.procstat.procstat_test.command_line_arguments
  https://bugs.freebsd.org/233587
* usr.bin.procstat.procstat_test.environment
  https://bugs.freebsd.org/233588
* lib.msun.{cbrt_test.cbrtl_powl,trig_test.reduction}
  https://bugs.freebsd.org/234040

## Open Issues

### Cause build fails

* [233339: genassym.o build race](https://bugs.freebsd.org/233339)
* [233735: Possible build race: genoffset.o /usr/src/sys/sys/types.h:
error: machine/endian.h: No such file or
directory](https://bugs.freebsd.org/233735)
* [233769: Possible build race: ld: error: unable to find library
-lgcc_s](https://bugs.freebsd.org/233769)

### Others
[Tickets related to testing_at_](https://preview.tinyurl.com/y9maauwg)

## Closed Issues

* [235097: ci runs panic with use-after-free when running
sys/netpfil/pf/nat tests](https://bugs.freebsd.org/235097)
    * patch committed (https://svnweb.freebsd.org/changeset/base/343418) and
      MFC to 12 (https://svnweb.freebsd.org/changeset/base/343652) and
      11 (https://svnweb.freebsd.org/changeset/base/343653)
* [235411: sys.netpfil.pf.fragmentation.v6 panics after
r343631](https://bugs.freebsd.org/235411)
    * Fixed in https://svnweb.freebsd.org/changeset/base/343678

## Other News

* Facebook's zstd has FreeBSD CI integrated with Cirrus CI:
https://github.com/facebook/zstd/pull/1501

* We have a job does lint check the doc with
[igor](https://www.freshports.org/textproc/igor):
https://ci.freebsd.org/job/FreeBSD-doc-head-igor/lastCompletedBuild/checkstyleResult/
most of them are minor issues but some of them are worth to be checked
and improved.