FreeBSD CI Weekly Report 2020-09-06

Tue Sep 8 10:23:37 UTC 2020

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FreeBSD CI Weekly Report 2020-09-06
===================================

Here is a summary of the FreeBSD Continuous Integration results for the period
from 2020-08-31 to 2020-09-06.

During this period, we have:

* 2089 builds (92.0% (+3.7) passed, 8.0% (-3.7) failed) of buildworld and
  buildkernel (GENERIC and LINT) were executed on aarch64, amd64, armv6,
  armv7, i386, mips, mips64, powerpc, powerpc64, powerpcspe, riscv64,
  sparc64 architectures for head, stable/12, stable/11 branches.
* 237 test runs (42.6% (-2.7) passed, 24.5% (-3.2) unstable, 32.9% (+5.9)
  exception) were executed on amd64, i386, riscv64 architectures for head,
  stable/12, stable/11 branches.
* 30 doc and www builds (100% passed)

Test case status (on 2020-09-06 23:59):
| Branch/Architecture | Total     | Pass      | Fail   | Skipped  |
| ------------------- | --------- | --------- | ------ | -------- |
| head/amd64          | 7879 (+3) | 7789 (+4) | 0 (-1) | 90 (0)   |
| head/i386           | 7877 (+4) | 7769 (-4) | 0 (0)  | 108 (+8) |
| 12-STABLE/amd64     | 7626 (0)  | 7566 (-3) | 0 (0)  | 60 (+3)  |
| 12-STABLE/i386      | 7624 (0)  | 7556 (-3) | 0 (0)  | 68 (+3)  |
| 11-STABLE/amd64     | 6912 (0)  | 6861 (0)  | 0 (0)  | 51 (0)   |
| 11-STABLE/i386      | 6910 (0)  | 6857 (+3) | 0 (0)  | 53 (-3)  |

(The statistics from experimental jobs are omitted)

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

The latest web version of this report is available at
https://hackmd.io/@FreeBSD-CI/report-20200906 and archive is available at
https://hackmd.io/@FreeBSD-CI/ , any help is welcomed.

## Fixed test cases

* sys.kern.kern_copyin.kern_copyin
  Fails after somewhere in (r364509, r364542]
  https://bugs.freebsd.org/248933
  Fixed in r365327 and r365337

## Failing jobs

* https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc6_build/
  There are still mutiple errors when building with gcc6, error log available at
  https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc6_build/lastCompletedBuild/console
  See also:
  https://lists.freebsd.org/pipermail/svn-src-all/2020-September/202307.html

## Regressions

* lib.libexecinfo.backtrace_test.backtrace_fmt_basic starts failing on amd64 after r360915
  https://bugs.freebsd.org/246537

* lib.msun.ctrig_test.test_inf_inputs starts failing after llvm10 import
  https://bugs.freebsd.org/244732
  Needs to check if llvm11 import fixes this.

* Lock-order reversals triggered by tests under sys.net.if_lagg_test.* on i386
  https://bugs.freebsd.org/244163
  Discovered by newly endabled sys.net.* tests. ([r357857](https://svnweb.freebsd.org/changeset/base/357857))

* sys.net.if_lagg_test.lacp_linkstate_destroy_stress panics i386 kernel
  https://bugs.freebsd.org/244168
  Discovered by newly endabled sys.net.* tests. ([r357857](https://svnweb.freebsd.org/changeset/base/357857))
  Fix committed as https://svnweb.freebsd.org/changeset/base/364220 , needs more verification.

* lib.libbe.be_create.* and sbin.bectl.bectl_test.*
  https://bugs.freebsd.org/249055
  Loading zfs.ko hangs i386 kernel

## Failing and Flaky tests (from experimental jobs)

* https://ci.freebsd.org/job/FreeBSD-head-amd64-dtrace_test/
    * cddl.usr.sbin.dtrace.common.misc.t_dtrace_contrib.tst_dynopt_d
        * https://bugs.freebsd.org/237641
    * common.ip.t_dtrace_contrib.tst_ipv4localsctp_ksh
    * common.ip.t_dtrace_contrib.tst_localsctpstate_ksh

* https://ci.freebsd.org/job/FreeBSD-head-amd64-test_zfs/
    * Total 681 tests, 524 success, 47 failures, 110 skipped, see
      https://ci.freebsd.org/job/FreeBSD-head-amd64-test_zfs/lastCompletedBuild/testReport/ for more details

* https://ci.freebsd.org/job/FreeBSD-head-amd64-test_ltp/
    * Total 3749 tests, 2291 success, 645 failures, 813 skipped

## Disabled Tests

* 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
* sys.kern.ptrace_test.ptrace__PT_KILL_competing_stop
  https://bugs.freebsd.org/220841
* lib.libc.regex.exhaust_test.regcomp_too_big (i386 only)
  https://bugs.freebsd.org/237450
* sys.netinet.socket_afinet.socket_afinet_bind_zero
  https://bugs.freebsd.org/238781
* sys.netpfil.pf.names.names
* sys.netpfil.pf.synproxy.synproxy
  https://bugs.freebsd.org/238870
* sys.kern.ptrace_test.ptrace__follow_fork_child_detached_unrelated_debugger 
  https://bugs.freebsd.org/239292
* sys.kern.ptrace_test.ptrace__follow_fork_both_attached_unrelated_debugger	
  https://bugs.freebsd.org/239397
* sys.kern.ptrace_test.ptrace__parent_sees_exit_after_child_debugger	
  https://bugs.freebsd.org/239399
* sys.kern.ptrace_test.ptrace__follow_fork_parent_detached_unrelated_debugger
  https://bugs.freebsd.org/239425
* sys.sys.qmath_test.qdivq_s64q
  https://bugs.freebsd.org/240219
* sys.kern.ptrace_test.ptrace__getppid
  https://bugs.freebsd.org/240510
* lib.libc.sys.stat_test.stat_socket
  https://bugs.freebsd.org/240621
* lib.libarchive.functional_test.test_write_filter_zstd
  https://bugs.freebsd.org/240683
* lib.libcasper.services.cap_dns.dns_test.main
  lib.libcasper.services.cap_net.net_test.*
  https://bugs.freebsd.org/241435
* local.kyua.* (31 cases) & local.lutok.* (3 cases) on 11-i386
  https://ci.freebsd.org/job/FreeBSD-stable-11-i386-test/2278/testReport/
* sys.kern.ptrace_test.ptrace__procdesc_reparent_wait_child
  https://bugs.freebsd.org/243605
* sys.kern.ptrace_test.ptrace__parent_wait_after_attach
  https://bugs.freebsd.org/244055
* sys.kern.ptrace_test.ptrace__parent_exits_before_child
  https://bugs.freebsd.org/244056
* sys.net.if_lagg_test.witness (i386)
  https://bugs.freebsd.org/244163
* PipePdfork.WildcardWait in sys.capsicum.capsicum-test.main
  https://bugs.freebsd.org/244165
* sys.net.if_lagg_test.lacp_linkstate_destroy_stress (i386)
  https://bugs.freebsd.org/244168
* sys.netinet6.frag6.frag6_07.frag6_07
  https://bugs.freebsd.org/244170
* sys.netinet.fibs_test.udp_dontroute6
  https://bugs.freebsd.org/244172
* sys.netpfil.pf.nat.exhaust
  https://bugs.freebsd.org/244703
* sys.geom.class.gate.ggate_test.ggated (i386)
  https://bugs.freebsd.org/244737
* sys.kern.sysv_test.msg
  https://bugs.freebsd.org/233649

## Issues

### Cause build fails
* https://bugs.freebsd.org/233769
  Possible build race: ld: error: unable to find library -lgcc_s

### Cause kernel panics
* https://bugs.freebsd.org/238870
  sys.netpfil.pf.names.names and sys.netpfil.pf.synproxy.synproxy cause panic

### Open
* https://bugs.freebsd.org/237641
  Flakey test case: common.misc.t_dtrace_contrib.tst_dynopt_d
* https://bugs.freebsd.org/237656
  "Freed UMA keg (rtentry) was not empty (18 items). Lost 1 pages of memory." seen when running sys/netipsec tests
* https://bugs.freebsd.org/238781
  sys.netinet.socket_afinet.socket_afinet_bind_zero does not work when mac_portacl(4) loaded
* https://bugs.freebsd.org/239292
  Flakey test case: sys.kern.ptrace_test.ptrace__follow_fork_child_detached_unrelated_debugger 
* https://bugs.freebsd.org/239397
  Flakey test case: sys.kern.ptrace_test.ptrace__follow_fork_both_attached_unrelated_debugger
* https://bugs.freebsd.org/239399
  Flakey test case: sys.kern.ptrace_test.ptrace__parent_sees_exit_after_child_debugger
* https://bugs.freebsd.org/239425
  Flakey test case: sys.kern.ptrace_test.ptrace__follow_fork_parent_detached_unrelated_debugger
* https://bugs.freebsd.org/241662
  Flakey test case: lib.libarchive.functional_test.test_fuzz_iso9660
* https://bugs.freebsd.org/246443
  sys.net.if_clone_test.epair_stress sometimes exceeds timeout limit but not caught by kyua
* https://bugs.freebsd.org/247510
  sys.net.if_lagg_test.status_stress panics kernel on i386

### Others

* [Tickets related to testing@](https://preview.tinyurl.com/y9maauwg)