[lxc-devel] No child processes - unexpected waitpid return value on double-fork

Serge Hallyn serge.hallyn at ubuntu.com
Thu Apr 25 03:47:38 UTC 2013


Interesting.  Unexpected, but I'll go ahead and revert the commit that
caused that - thanks!

My hope is that getting rid of it isn't hiding a worse bug, but we can
delve into that later.

Quoting S.Çağlar Onur (caglar at 10ur.org):
> Hey Serge,
> 
> Unfortunately I don't have time to debug it today but I believe started to
> get following after your last commit [1].
> 
> [caglar at qgq:~/Project/lxc/examples] sudo ./concurrent_start
> Starting the container (5)...
> Starting the container (7)...
> Starting the container (0)...
> Starting the container (6)...
> Starting the container (9)...
> lxc_container: No child processes - unexpected waitpid return value on
> double-fork
> Starting the container (8)...
> Starting the container (1)...
> Starting the container (4)...
> Starting the container (2)...
> Starting the container (3)...
> lxc_container: No child processes - unexpected waitpid return value on
> double-fork
> 
> [1]
> https://github.com/lxc/lxc/commit/6b7916695264238a490971e8cd87612154fc18b1.patch
> 
> Best,
> -- 
> S.Çağlar Onur <caglar at 10ur.org>

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