This bug was fixed in the package zfs-linux - 2.0.2-1ubuntu5.4
--------------- zfs-linux (2.0.2-1ubuntu5.4) hirsute; urgency=medium
* Fix zfs_get_data access to files causing panics (LP: #1946686) - debian/patches/4900-Fix-zfs_get_data-access-to-files-with-wrong-generati.patch backport from upstream ZFS commit 296a4a369bc1078a694f88570972330985b3b1b8 ("Fix zfs_get_data access to files with wrong generation")
-- Colin Ian King <email address hidden> Tue, 12 Oct 2021 12:34:17 +0100
This bug was fixed in the package zfs-linux - 2.0.2-1ubuntu5.4
---------------
zfs-linux (2.0.2-1ubuntu5.4) hirsute; urgency=medium
* Fix zfs_get_data access to files causing panics (LP: #1946686) patches/ 4900-Fix- zfs_get_ data-access- to-files- with-wrong- generati. patch a694f8857097233 0985b3b1b8
- debian/
backport from upstream ZFS commit 296a4a369bc1078
("Fix zfs_get_data access to files with wrong generation")
-- Colin Ian King <email address hidden> Tue, 12 Oct 2021 12:34:17 +0100