[Swan-dev] testing hangs for me

[Andrew Cagney]

Try an older kernel.

On Mon, 28 Jan 2019 at 01:47, D. Hugh Redelmeier <hugh at mimosa.com> wrote:
>
> Twice today I've tried to run the test suite.  Twice it has hung after
> less than half an hour.
>
> The first time I started with "make kvm-clean".
> The second time I started with "make kvm-purge".
>
> I gave up and commited my changes without testing.  I hope that they work.
>
> Host system: Fedora 29 with all updates as of yesterday.
>
> here's the current relevant process tree for the second hang:
>
> 0  1105 15846  3207  20   0 215328  2492 x64_sy S+   pts/1      0:00  |   |   \_ script -a tests.LOG032.much
> 0  1105 15848 15846  20   0 218080  5448 -      Ss   pts/2      0:00  |   |       \_ bash -i
> 0  1105 20132 15848  20   0 224460  5836 -      S+   pts/2      0:00  |   |           \_ make kvm-check
> 0  1105 21405 20132  20   0 529184 44920 -      Sl+  pts/2      0:47  |   |               \_ python3 /home/build/libreswan/testing/utils/kvmrunner.py --prefix a. --prefix b. --workers 2 --publish-hash 73c4e70fe1c0988fb1e12596ac718dcadbf2abca --publish-results ./RESULTS/v3.27-707-g73c4e70fe-master --publish-status ./RESULTS/status.json --test-status good testing/pluto
> 4     0 27797 21405  20   0 232176 10144 -      Ss+  pts/5      0:00  |   |                   \_ /usr/bin/sudo virsh --connect qemu:///system console --force b.west
> 4     0 27799 27797  20   0 318584 13948 -      Sl+  pts/5      0:01  |   |                   |   \_ virsh --connect qemu:///system console --force b.west
> 4     0 27801 21405  20   0 232176 10152 -      Ss+  pts/11     0:00  |   |                   \_ /usr/bin/sudo virsh --connect qemu:///system console --force b.east
> 4     0 27803 27801  20   0 318584 13924 -      Sl+  pts/11     0:01  |   |                   |   \_ virsh --connect qemu:///system console --force b.east
> 4     0 27950 21405  20   0 232176 10132 -      Ss+  pts/4      0:00  |   |                   \_ /usr/bin/sudo virsh --connect qemu:///system console --force a.west
> 4     0 27952 27950  20   0 318584 16640 -      Sl+  pts/4      0:00  |   |                   |   \_ virsh --connect qemu:///system console --force a.west
> 4     0 27954 21405  20   0 232176 10108 -      Ss+  pts/8      0:00  |   |                   \_ /usr/bin/sudo virsh --connect qemu:///system console --force a.east
> 4     0 27956 27954  20   0 318584 16740 -      Sl+  pts/8      0:00  |   |                   |   \_ virsh --connect qemu:///system console --force a.east
> 4     0 27978 21405  20   0      0     0 -      Zs   ?          0:00  |   |                   \_ [sudo] <defunct>
>
> The only thing that looks suspicious to me is the last line.  Why isn't the sudo process being reaped?
>
> I'll leave the hung test run for a bit in case someone can help me investigate this.
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