[linus:master] [selftests/harness] 0710a1a73f: kernel-selftests.pidfd.pidfd_setns_test.fail

[kernel test robot]

Hello,

kernel test robot noticed "kernel-selftests.pidfd.pidfd_setns_test.fail" on:

commit: 0710a1a73fb45033ebb06073e374ab7d44a05f15 ("selftests/harness: Merge TEST_F_FORK() into TEST_F()")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master 4cece764965020c22cff7665b18a012006359095]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-4306b286-1_20240301
with following parameters:

	group: pidfd



compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)




If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202403291015.1fcfa957-oliver.sang@xxxxxxxxx



# timeout set to 300
# selftests: pidfd: pidfd_setns_test
# TAP version 13
# 1..7
# # Starting 7 tests from 2 test cases.
# #  RUN           global.setns_einval ...
# #            OK  global.setns_einval
# ok 1 global.setns_einval
# #  RUN           current_nsset.invalid_flags ...
# # pidfd_setns_test.c:161:invalid_flags:Expected self->child_pid_exited (0) > 0 (0)
# #            OK  current_nsset.invalid_flags
# ok 2 current_nsset.invalid_flags
# #  RUN           current_nsset.pidfd_exited_child ...
# # pidfd_setns_test.c:161:pidfd_exited_child:Expected self->child_pid_exited (0) > 0 (0)
# #            OK  current_nsset.pidfd_exited_child
# ok 3 current_nsset.pidfd_exited_child
# #  RUN           current_nsset.pidfd_incremental_setns ...
# # pidfd_setns_test.c:161:pidfd_incremental_setns:Expected self->child_pid_exited (0) > 0 (0)
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to user namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to mnt namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to pid namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to uts namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to ipc namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to net namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to cgroup namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:408:pidfd_incremental_setns:Managed to correctly setns to pid_for_children namespace of 45423 via pidfd 20
# # pidfd_setns_test.c:391:pidfd_incremental_setns:Expected setns(self->child_pidfd1, info->flag) (-1) == 0 (0)
# # pidfd_setns_test.c:392:pidfd_incremental_setns:Too many users - Failed to setns to time namespace of 45423 via pidfd 20
# # pidfd_incremental_setns: Test terminated by timeout
# #          FAIL  current_nsset.pidfd_incremental_setns
# not ok 4 current_nsset.pidfd_incremental_setns
# #  RUN           current_nsset.nsfd_incremental_setns ...
# # pidfd_setns_test.c:161:nsfd_incremental_setns:Expected self->child_pid_exited (0) > 0 (0)
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to user namespace of 45524 via nsfd 19
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to mnt namespace of 45524 via nsfd 24
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to pid namespace of 45524 via nsfd 27
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to uts namespace of 45524 via nsfd 30
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to ipc namespace of 45524 via nsfd 33
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to net namespace of 45524 via nsfd 36
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to cgroup namespace of 45524 via nsfd 39
# # pidfd_setns_test.c:444:nsfd_incremental_setns:Managed to correctly setns to pid_for_children namespace of 45524 via nsfd 42
# # pidfd_setns_test.c:427:nsfd_incremental_setns:Expected setns(self->child_nsfds1[i], info->flag) (-1) == 0 (0)
# # pidfd_setns_test.c:428:nsfd_incremental_setns:Too many users - Failed to setns to time namespace of 45524 via nsfd 45
# # nsfd_incremental_setns: Test terminated by timeout
# #          FAIL  current_nsset.nsfd_incremental_setns
# not ok 5 current_nsset.nsfd_incremental_setns
# #  RUN           current_nsset.pidfd_one_shot_setns ...
# # pidfd_setns_test.c:161:pidfd_one_shot_setns:Expected self->child_pid_exited (0) > 0 (0)
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding user namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding mnt namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding pid namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding uts namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding ipc namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding net namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding cgroup namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding pid_for_children namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:462:pidfd_one_shot_setns:Adding time namespace of 45630 to list of namespaces to attach to
# # pidfd_setns_test.c:466:pidfd_one_shot_setns:Expected setns(self->child_pidfd1, flags) (-1) == 0 (0)
# # pidfd_setns_test.c:467:pidfd_one_shot_setns:Too many users - Failed to setns to namespaces of 45630
# # pidfd_one_shot_setns: Test terminated by timeout
# #          FAIL  current_nsset.pidfd_one_shot_setns
# not ok 6 current_nsset.pidfd_one_shot_setns
# #  RUN           current_nsset.no_foul_play ...
# # pidfd_setns_test.c:161:no_foul_play:Expected self->child_pid_exited (0) > 0 (0)
# # pidfd_setns_test.c:506:no_foul_play:Adding user namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding mnt namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding pid namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding uts namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding ipc namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding net namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding cgroup namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:506:no_foul_play:Adding time namespace of 45737 to list of namespaces to attach to
# # pidfd_setns_test.c:510:no_foul_play:Expected setns(self->child_pidfd1, flags) (-1) == 0 (0)
# # pidfd_setns_test.c:511:no_foul_play:Too many users - Failed to setns to namespaces of 45737 vid pidfd 20
# # no_foul_play: Test terminated by timeout
# #          FAIL  current_nsset.no_foul_play
# not ok 7 current_nsset.no_foul_play
# # FAILED: 3 / 7 tests passed.
# # Totals: pass:3 fail:4 xfail:0 xpass:0 skip:0 error:0
not ok 7 selftests: pidfd: pidfd_setns_test # exit=1
make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-0710a1a73fb45033ebb06073e374ab7d44a05f15/tools/testing/selftests/pidfd'



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240329/202403291015.1fcfa957-oliver.sang@xxxxxxxxx



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