Re: kern/54541: kernel panic using "zfs diff"

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

The following reply was made to PR kern/54541; it has been noted by GNATS.

From: Patrick Welche <prlw1%cam.ac.uk@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/54541: kernel panic using "zfs diff"
Date: Thu, 12 Sep 2019 16:17:00 +0100

 export RUMP_SERVER=unix://zsock
 rump.halt 2> /dev/null
 rump_server -lrumpvfs -lrumpdev_disk -lrumpkern_solaris -lrumpfs_zfs -lrumpdev -lrumpdev_rnd -d key=/dk,hostpath=zfs.img,size=100m ${RUMP_SERVER}
 export LD_PRELOAD=/usr/lib/librumphijack.so
 export RUMPHIJACK=blanket=/dev/zfs:/dk:/storage,sysctl=yes,modctl=yes
 zpool create storage /dk
 zpool list
 zfs list
 echo hello | rump.dd of=/storage/hello
 ls -l /storage
 zfs list
 zfs snapshot storage@hello
 echo bar | rump.dd of=/storage/bar
 ls -l /storage
 zfs list
 zfs list -t snapshot
 zfs diff storage@hello
 
 
 seems to contain a "Cannot create just-in-time snapshot of 'storage'" clue...