On Fri, Apr 27, 2018 at 6:19 PM, Waldek Kozaczuk <jwkozac...@gmail.com>
wrote:
> My theory might be right.
>
> I ran simple experiment by adding this before first assert
> in test_when_ring_gets_full test:
> sched::thread::pin(sched::cpus[0]);
>
> and then before assert(!ring.push(5));
> sched::thread::pin(sched::cpus[1]);
>
> I received this error:
>
> OSv v0.24-519-g2a7a27b
> eth0: 192.168.122.15
> __sigsetjmp() stubbed
> Running 3 test cases...
> Assertion failed: !ring.push(5) (/home/wkozaczuk/projects/osv/
> tests/tst-unordered-ring-mpsc.cc: test_method: 62)
>
> [backtrace]
> 0x0000000000225a88 <__assert_fail+24>
> 0x0000100001406f64 <test_when_ring_gets_full::test_method()+2564>
> 0x000010000140717d <???+21000573>
> 0xffffa00002c4de5f <???+46456415>
> 0xffffa00002915857 <???+43079767>
> 0x000010000186afbf <???+25604031>
> 0x0000000000841f0e <???+8658702>
> Test tst-unordered-ring-mpsc.so FAILED
> Traceback (most recent call last):
> File "./scripts/test.py", line 187, in <module>
> main()
> File "./scripts/test.py", line 174, in main
> run_tests()
> File "./scripts/test.py", line 165, in run_tests
> run(tests_to_run)
> File "./scripts/test.py", line 85, in run
> run_test(test)
> File "./scripts/test.py", line 60, in run_test
> test.run()
> File "/home/wkozaczuk/projects/osv/scripts/tests/testing.py", line 29,
> in run
> run_command_in_guest(self.command).join()
> File "/home/wkozaczuk/projects/osv/scripts/tests/testing.py", line 163,
> in join
> raise Exception('Guest failed')
> Exception: Guest failed
>
> Please note however that the second line in the backtrace is different
> from the one in the Jenkins failure. So I am not sure if I have reproduced
> the exact same error.
>
I can't find "the Jenkins failure" (and apparently above you quoted the
wrong email?). Can you please paste it here?
>
> On Friday, April 27, 2018 at 10:41:59 AM UTC-4, Waldek Kozaczuk wrote:
>>
>> This time tst-unordered-ring-mpsc failed (line 60). I briefly looked at
>> it and it seems to me that the test makes an assumption that it will be
>> executed on the same CPU. The unordered_ring_mpsc structure holds vector
>> for each cpu. But what if the thread running the test get migrated to
>> different CPU between line 59 and 60?
>>
>> To be honest I am quite ignorant about unordered_ring_mpsc so my
>> reasoning might be flawed.
>>
>> On Monday, April 23, 2018 at 6:58:03 PM UTC-4, jen...@scylladb.com wrote:
>>>
>>> See <http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/1451/display/redirect?page=changes>
>>>
>>> Changes:
>>>
>>> [geraldonetto] add encrypt (3) functions (fix #945)
>>>
>>> [geraldonetto] add crypt (3) tests
>>>
>>> ------------------------------------------
>>> [...truncated 149.75 KB...]
>>> Adding /tests/tst-except.so...
>>> Adding /tests/misc-tcp-sendonly.so...
>>> Adding /tests/tst-tcp-nbwrite.so...
>>> Adding /tests/misc-tcp-hash-srv.so...
>>> Adding /tests/misc-loadbalance.so...
>>> Adding /tests/misc-scheduler.so...
>>> Adding /tests/tst-console.so...
>>> Adding /tests/tst-app.so...
>>> Adding /tests/misc-setpriority.so...
>>> Adding /tests/misc-timeslice.so...
>>> Adding /tests/misc-tls.so...
>>> Adding /tests/misc-gtod.so...
>>> Adding /tests/tst-dns-resolver.so...
>>> Adding /tests/tst-fs-link.so...
>>> Adding /tests/tst-kill.so...
>>> Adding /tests/tst-truncate.so...
>>> Adding /tests/misc-panic.so...
>>> Adding /tests/tst-utimes.so...
>>> Adding /tests/tst-utimensat.so...
>>> Adding /tests/tst-futimesat.so...
>>> Adding /tests/misc-tcp.so...
>>> Adding /tests/tst-strerror_r.so...
>>> Adding /tests/misc-random.so...
>>> Adding /tests/misc-urandom.so...
>>> Adding /tests/tst-commands.so...
>>> Adding /tests/tst-threadcomplete.so...
>>> Adding /tests/tst-timerfd.so...
>>> Adding /tests/tst-nway-merger.so...
>>> Adding /tests/tst-memmove.so...
>>> Adding /tests/tst-pthread-clock.so...
>>> Adding /tests/misc-procfs.so...
>>> Adding /tests/tst-chdir.so...
>>> Adding /tests/tst-chmod.so...
>>> Adding /tests/tst-hello.so...
>>> Adding /tests/misc-concurrent-io.so...
>>> Adding /tests/tst-concurrent-init.so...
>>> Adding /tests/tst-ring-spsc-wraparound.so...
>>> Adding /tests/tst-shm.so...
>>> Adding /tests/tst-align.so...
>>> Adding /tests/tst-cxxlocale.so...
>>> Adding /tests/misc-tcp-close-without-reading.so...
>>> Adding /tests/tst-sigwait.so...
>>> Adding /tests/tst-sampler.so...
>>> Adding /tests/misc-malloc.so...
>>> Adding /tests/misc-memcpy.so...
>>> Adding /tests/misc-free-perf.so...
>>> Adding /tests/tst-fallocate.so...
>>> Adding /tests/misc-printf.so...
>>> Adding /tests/tst-hostname.so...
>>> Adding /tests/tst-sendfile.so...
>>> Adding /tests/misc-lock-perf.so...
>>> Adding /tests/tst-uio.so...
>>> Adding /tests/tst-printf.so...
>>> Adding /tests/tst-pthread-affinity.so...
>>> Adding /tests/tst-pthread-tsd.so...
>>> Adding /tests/tst-thread-local.so...
>>> Adding /tests/tst-zfs-mount.so...
>>> Adding /tests/tst-regex.so...
>>> Adding /tests/tst-tcp-siocoutq.so...
>>> Adding /tests/libtls.so...
>>> Adding /tests/tst-tls.so...
>>> Adding /tests/tst-select-timeout.so...
>>> Adding /tests/tst-faccessat.so...
>>> Adding /tests/tst-fstatat.so...
>>> Adding /tests/misc-reboot.so...
>>> Adding /tests/tst-fcntl.so...
>>> Adding /tests/payload-namespace.so...
>>> Adding /tests/tst-namespace.so...
>>> Adding /tests/tst-without-namespace.so...
>>> Adding /tests/payload-env.so...
>>> Adding /tests/payload-merge-env.so...
>>> Adding /tests/misc-execve.so...
>>> Adding /tests/misc-execve-payload.so...
>>> Adding /tests/misc-mutex2.so...
>>> Adding /tests/tst-pthread-setcancelstate.so...
>>> Adding /tests/tst-syscall.so...
>>> Adding /tests/tst-pin.so...
>>> Adding /tests/tst-run.so...
>>> Adding /tests/tst-ifaddrs.so...
>>> Adding /tests/tst-pthread-affinity-inherit.so...
>>> Adding /tests/tst-sem-timed-wait.so...
>>> Adding /tests/tst-ttyname.so...
>>> Adding /tests/tst-pthread-barrier.so...
>>> Adding /tests/tst-feexcept.so...
>>> Adding /tests/tst-math.so...
>>> Adding /tests/tst-sigaltstack.so...
>>> Adding /tests/tst-fread.so...
>>> Adding /tests/tst-tcp-cork.so...
>>> Adding /tests/tst-tcp-v6.so...
>>> Adding /tests/tst-calloc.so...
>>> Adding /tests/tst-crypt.so...
>>> Adding /tests/testrunner.so...
>>> Adding /tests/tst-rename.so...
>>> Adding /tests/tst-vfs.so...
>>> Adding /tests/tst-libc-locking.so...
>>> Adding /tests/misc-fs-stress.so...
>>> Adding /tests/misc-bdev-write.so...
>>> Adding /tests/misc-bdev-wlatency.so...
>>> Adding /tests/misc-bdev-rw.so...
>>> Adding /tests/tst-promise.so...
>>> Adding /tests/tst-dlfcn.so...
>>> Adding /tests/tst-stat.so...
>>> Adding /tests/tst-wait-for.so...
>>> Adding /tests/tst-bsd-tcp1.so...
>>> Adding /tests/tst-bsd-tcp1-zsnd.so...
>>> Adding /tests/tst-bsd-tcp1-zrcv.so...
>>> Adding /tests/tst-bsd-tcp1-zsndrcv.so...
>>> Adding /tests/tst-async.so...
>>> Adding /tests/tst-rcu-list.so...
>>> Adding /tests/tst-tcp-listen.so...
>>> Adding /tests/tst-poll.so...
>>> Adding /tests/tst-bitset-iter.so...
>>> Adding /tests/tst-timer-set.so...
>>> Adding /tests/tst-clock.so...
>>> Adding /tests/tst-rcu-hashtable.so...
>>> Adding /tests/tst-unordered-ring-mpsc.so...
>>> Adding /tests/tst-seek.so...
>>> Adding /tests/tst-solaris-taskq.so...
>>> Adding /tests/misc-zfs-io.so...
>>> cpiod finished
>>> + cd <http://jenkins.cloudius-systems.com:8080/job/osv-build-nightly/ws/>
>>>
>>> + exec ./scripts/test.py
>>> TEST java-perms OK (10.122 s)
>>> TEST java_isolated OK (13.174 s)
>>> TEST java_non_isolated OK (9.466 s)
>>> TEST tcp_close_without_reading qemu-system-x86_64: -redir
>>> tcp:7777::7777: The -redir option is deprecated. Please use '-netdev
>>> user,hostfwd=...' instead.
>>> OK (2.750 s)
>>> TEST tracing_smoke_test OK (14.624 s)
>>> TEST tst-af-local.so OK (5.373 s)
>>> TEST tst-align.so OK (3.215 s)
>>> TEST tst-app.so OK (3.177 s)
>>> TEST tst-async.so OK (3.527 s)
>>> TEST tst-bitset-iter.so OK (3.193 s)
>>> TEST tst-bsd-evh.so OK (3.974 s)
>>> TEST tst-bsd-kthread.so OK (2.921 s)
>>> TEST tst-bsd-taskqueue.so OK (2.608 s)
>>> TEST tst-bsd-tcp1-zrcv.so OK (4.576 s)
>>> TEST tst-bsd-tcp1-zsnd.so OK (4.390 s)
>>> TEST tst-bsd-tcp1-zsndrcv.so OK (5.329 s)
>>> TEST tst-bsd-tcp1.so OK (5.200 s)
>>> TEST tst-calloc.so OK (3.383 s)
>>> TEST tst-chdir.so OK (3.235 s)
>>> TEST tst-chmod.so OK (3.047 s)
>>> TEST tst-clock.so OK (17.795 s)
>>> TEST tst-commands.so OK (2.853 s)
>>> TEST tst-concurrent-init.so OK (3.900 s)
>>> TEST tst-condvar.so OK (17.206 s)
>>> TEST tst-console.so OK (9.272 s)
>>> TEST tst-crypt.so OK (3.177 s)
>>> TEST tst-cxxlocale.so OK (3.158 s)
>>> TEST tst-dlfcn.so OK (3.065 s)
>>> TEST tst-dns-resolver.so SKIPPED
>>> TEST tst-elf-permissions.so OK (3.073 s)
>>> TEST tst-epoll.so OK (4.268 s)
>>> TEST tst-eventfd.so OK (26.605 s)
>>> TEST tst-except.so OK (2.946 s)
>>> TEST tst-faccessat.so OK (2.799 s)
>>> TEST tst-fallocate.so OK (2.919 s)
>>> TEST tst-fcntl.so OK (3.167 s)
>>> TEST tst-feexcept.so SKIPPED
>>> TEST tst-fpu.so OK (250.191 s)
>>> TEST tst-fread.so OK (3.265 s)
>>> TEST tst-fs-link.so OK (2.645 s)
>>> TEST tst-fstatat.so OK (2.892 s)
>>> TEST tst-futimesat.so OK (3.227 s)
>>> TEST tst-hello.so OK (3.240 s)
>>> TEST tst-hostname.so OK (3.084 s)
>>> TEST tst-hub.so OK (13.670 s)
>>> TEST tst-huge.so OK (13.768 s)
>>> TEST tst-ifaddrs.so OK (4.110 s)
>>> TEST tst-kill.so OK (8.335 s)
>>> TEST tst-libc-locking.so OK (18.109 s)
>>> TEST tst-math.so OK (2.917 s)
>>> TEST tst-memmove.so OK (2.819 s)
>>> TEST tst-mmap-file.so OK (2.717 s)
>>> TEST tst-mmap.so OK (2.976 s)
>>> TEST tst-namespace.so OK (6.188 s)
>>> TEST tst-nway-merger.so OK (3.062 s)
>>> TEST tst-openat.so OK (2.828 s)
>>> TEST tst-pin.so OK (3.726 s)
>>> TEST tst-pipe.so OK (9.956 s)
>>> TEST tst-poll.so OK (3.328 s)
>>> TEST tst-preempt.so OK (3.237 s)
>>> TEST tst-printf.so OK (2.658 s)
>>> TEST tst-promise.so OK (3.082 s)
>>> TEST tst-pthread-affinity-inherit.so OK (3.313 s)
>>> TEST tst-pthread-affinity.so OK (2.961 s)
>>> TEST tst-pthread-barrier.so OK (2.981 s)
>>> TEST tst-pthread-clock.so OK (7.274 s)
>>> TEST tst-pthread-setcancelstate.so OK (2.718 s)
>>> TEST tst-pthread-tsd.so OK (3.262 s)
>>> TEST tst-pthread.so OK (3.787 s)
>>> TEST tst-queue-mpsc.so OK (71.888 s)
>>> TEST tst-rcu-hashtable.so OK (244.689 s)
>>> TEST tst-rcu-list.so OK (14.015 s)
>>> TEST tst-read.so OK (2.648 s)
>>> TEST tst-readdir.so OK (3.014 s)
>>> TEST tst-regex.so OK (2.906 s)
>>> TEST tst-remove.so OK (2.869 s)
>>> TEST tst-rename.so OK (3.314 s)
>>> TEST tst-resolve.so OK (2.762 s)
>>> TEST tst-ring-spsc-wraparound.so OK (95.006 s)
>>> TEST tst-run.so OK (3.030 s)
>>> TEST tst-sampler.so OK (2.849 s)
>>> TEST tst-seek.so OK (2.819 s)
>>> TEST tst-select-timeout.so OK (3.182 s)
>>> TEST tst-sem-timed-wait.so OK (2.973 s)
>>> TEST tst-sendfile.so OK (4.137 s)
>>> TEST tst-shm.so OK (2.748 s)
>>> TEST tst-sigaltstack.so OK (2.783 s)
>>> TEST tst-sigwait.so OK (2.774 s)
>>> TEST tst-sleep.so OK (5.039 s)
>>> TEST tst-solaris-taskq.so OK (2.754 s)
>>> TEST tst-stat.so OK (3.040 s)
>>> TEST tst-strerror_r.so OK (2.844 s)
>>> TEST tst-symlink.so OK (4.033 s)
>>> TEST tst-syscall.so OK (2.970 s)
>>> TEST tst-tcp-cork.so OK (7.299 s)
>>> TEST tst-tcp-listen.so OK (5.147 s)
>>> TEST tst-tcp-nbwrite.so OSv v0.24-516-g99756343
>>> eth0: 192.168.122.15
>>> Client total: read 599999
>>> Server thinks it sent 600000, client received 599999
>>> FAIL: Test with blocking write()
>>> Client total: read 51200
>>> Server thinks it sent 51200, client received 51200
>>> PASS: Test with non-blocking write()
>>> SUMMARY: 2 tests, 1 failures
>>> Test tst-tcp-nbwrite.so FAILED
>>> Traceback (most recent call last):
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/test.py",> line 187, in <module>
>>> main()
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/test.py",> line 174, in main
>>> run_tests()
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/test.py",> line 165, in run_tests
>>> run(tests_to_run)
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/test.py",> line 85, in run
>>> run_test(test)
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/test.py",> line 60, in run_test
>>> test.run()
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/tests/testing.py",> line 29, in run
>>> run_command_in_guest(self.command).join()
>>> File "<http://jenkins.cloudius-systems.com:8080/job/osv-build-
>>> nightly/ws/scripts/tests/testing.py",> line 163, in join
>>> raise Exception('Guest failed')
>>> Exception: Guest failed
>>> make: *** [Makefile:143: check] Error 1
>>> Build step 'Execute shell' marked build as failure
>>> Archiving artifacts
>>> IRC notifier plugin: Sending notification to: #osv
>>>
>> --
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