zpool upgrade - Assertion failed: ... libzfs/common/libzfs_config.c, line 250

[Steven Hartland]

This is likely a missing, offline or otherwise unavailable pool.

If so its a long standing bug I've been trying to find some time to look at.

     Regards
     Steve
On 24/12/2014 15:28, Mark Martinec wrote:
> Upgraded a fairly recent 10-STABLE to yesterday's version on two hosts
> (amd64). Upgrade went fine, things work, but checking for ZFS pool
> upgrades on one host fails, while the other is fine:
>
>
> # zpool upgrade
> This system supports ZFS pool feature flags.
>
> All pools are formatted using feature flags.
>
>
> Some supported features are not enabled on the following pools. Once a
> feature is enabled the pool may become incompatible with software
> that does not support the feature. See zpool-features(7) for details.
>
> POOL  FEATURE
> ---------------
> big
>       large_blocks
> Assertion failed: (nvlist_lookup_nvlist(config, "feature_stats", 
> &features) == 0), file 
> /usr/src/cddl/lib/libzfs/../../../cddl/contrib/opensolaris/lib/libzfs/common/libzfs_config.c, 
> line 250.
> Abort trap
>
>
>   Mark
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