Possible thread synchronization issue in futex implementation

As I was testing simple golang hello work app to see why it hangs (or does not terminate gracefully) as described by issue #850 I discovered number of threads waiting to be woken up from futex code calls. Here are the relevant thread stack traces (198, 199, 200 are the ones calling futex code):

Re: golang-example fails with general protection or page fault

Your observation was correct. It worked. At least I have not seen same errors in any of my tests after the change. Thanks !!! Please see my other responses in-lined. In my last email I also forgot to mention that when I was testing boltdb app I came across the issue in mmap(). Boltlb mmaps the

Jenkins build is back to normal : osv-build-nightly #1347

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Provisioning Tomcat apps from NFS?

All, I am trying to create an OSv Tomcat container that deploys its WAR file from an NFS directory (using Amazon EFS and EC2), but am unable to get this configuration working. Is this something I'm doing wrong? Or is this not an expected configuration? When the server boots, I see an error m

[COMMIT osv master] Add missing 'unzip' package to 'scripts/setup.py' for Ubuntu.

From: hdht.y...@gmail.com Committer: Nadav Har'El Branch: master Add missing 'unzip' package to 'scripts/setup.py' for Ubuntu. Fixes #899. Signed-off-by: Hidehito Yabuuchi --- diff --git a/scripts/setup.py b/scripts/setup.py --- a/scripts/setup.py +++ b/scripts/setup.py @@ -164,7 +164,7 @@

Re: golang-example fails with general protection or page fault

On Tue, Jan 9, 2018 at 7:39 AM, Waldek Kozaczuk wrote: > > I bumped the syscall stack size to 16K and indeed I stopped seeing the > crashes that look like the two I gave the examples of in my previous email. > In general the httpserver app behaves pretty well I and I was able to run > many tests