Re: [Qemu-devel] [Fail] tests/test-util-filemonitor fails

["Daniel P. Berrangé" <berrange@redhat.com>]

On Fri, Aug 09, 2019 at 08:06:09AM +0800, Wei Yang wrote:
> On Thu, Aug 08, 2019 at 10:22:13AM +0100, Daniel P. Berrangé wrote:
> >On Thu, Aug 08, 2019 at 04:46:53PM +0800, Wei Yang wrote:
> >> On Thu, Aug 08, 2019 at 09:02:29AM +0100, Daniel P. Berrangé wrote:
> >> >On Thu, Aug 08, 2019 at 10:07:23AM +0800, Wei Yang wrote:
> >> >> Current qemu fails tests/test-util-filemonitor.
> >> >
> >> >You'll need to provide more info. The test works for me and passes in all
> >> >the QEMU CI environments.
> >> >
> >> 
> >> The error message from my side is:
> >> 
> >> /util/filemonitor: Expected watch id 200000000 but got 100000000
> >> **
> >> ERROR:tests/test-util-filemonitor.c:665:test_file_monitor_events: assertion failed: (err == 0)
> >> 
> >> What else you'd prefer to have?
> >
> >Can you set the  "FILEMONITOR_DEBUG=1" env variable before running
> >the test - it will print out lots more info
> >
> 
> Here is the output with more info.
> 
>     $ FILEMONITOR_DEBUG=1 QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 tests/test-util-filemonitor

>     Rmdir /tmp/test-util-filemonitor-151B6Z/fish
>     Event id=200000000 event=4 file=
>     Expected watch id 200000000 but got 100000000
>     **

Ok, so the kernel is sending the events in an unexpected order

>     ERROR:tests/test-util-filemonitor.c:665:test_file_monitor_events: assertion failed: (err == 0)
>     Aborted (core dumped)
> 
> 
> >Also what operating system are you using, and what kernel version
> >
> 
> OS: Ubuntu 18.04.2 LTS
> Kernel: I built the kernel whose last commit is bed38c3e2dca.

Does it work if you use the normal LTS kernel package instead.


Regards,
Daniel
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