Read over a few others issues with the 1100, and in my case it doesnt' look to be related to zfs snapshots or space.
[23.09.1-RELEASE][root@mortis.home.kringles.org]/root: zfs list -t snapshot
no datasets available
[23.09.1-RELEASE][root@mortis.home.kringles.org]/root:
Filesystem Size Used Avail Capacity Mounted on
pfSense/ROOT/default 5.9G 1.2G 4.7G 20% /
Though I have gotten a few different errors, and the installs seems to fail at different places. Most recent it got to extracting files.
>>> Updating repositories metadata...
pkg-static: Warning: Major OS version upgrade detected. Running "pkg bootstrap -f" recommended
Updating pfSense-core repository catalogue...
Fetching meta.conf: . done
Fetching packagesite.pkg: . done
Processing entries: . done
pfSense-core repository update completed. 5 packages processed.
Updating pfSense repository catalogue...
Fetching meta.conf: . done
Fetching packagesite.pkg: ......... done
Processing entries: .......... done
pfSense repository update completed. 710 packages processed.
All repositories are up to date.
>>> Renaming current boot environment from default to default_20240424184218...done.
>>> Cloning current boot environment default_20240424184218...done.
>>> Removing vital flag from php82...done.
>>> Upgrading packages in cloned boot environment default...
Updating pfSense-core repository catalogue...
pfSense-core repository is up to date.
Updating pfSense repository catalogue...
pfSense repository is up to date.
All repositories are up to date.
Checking for upgrades (168 candidates): .......... done
Processing candidates (168 candidates): .......... done
The following 280 package(s) will be affected (of 0 checked):
Installed packages to be REMOVED:
aws-sdk-php82: 3.273.3
pfSense-Status_Monitoring-php82: 1.8_3
php82: 8.2.11
php82-bcmath: 8.2.11
php82-bz2: 8.2.11
php82-ctype: 8.2.11
php82-curl: 8.2.11
php82-dom: 8.2.11
...skipping...
smartmontools-7.4 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
ssh_tunnel_shell-0.2_1 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
uclcmd-0.2.20211204 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
voucher-0.1_3 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
vstr-1.0.15_1 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
whois-5.5.7 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
wol-0.7.1_4 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
xinetd-2.3.15_2 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
xxhash-0.8.2 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
zip-3.0_1 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
zstd-1.5.5 [pfSense] (ABI changed: 'freebsd:14:aarch64:64' -> 'freebsd:15:aarch64:64')
Number of packages to be removed: 53
Number of packages to be installed: 60
Number of packages to be upgraded: 69
Number of packages to be reinstalled: 98
The operation will free 30 MiB.
[1/280] Reinstalling indexinfo-0.3.1...
[1/280] Extracting indexinfo-0.3.1: .... done
[2/280] Reinstalling mpdecimal-2.5.1...
[2/280] Extracting mpdecimal-2.5.1: .......... done
[3/280] Upgrading gettext-runtime from 0.22_1 to 0.22.3...
[3/280] Extracting gettext-runtime-0.22.3: .......... done
[4/280] Upgrading readline from 8.2.1 to 8.2.7...
[4/280] Extracting readline-8.2.7: .......... done
[5/280] Reinstalling libffi-3.4.4...
[5/280] Extracting libffi-3.4.4: .......... done
[6/280] Reinstalling expat-2.5.0...
[6/280] Extracting expat-2.5.0: .......... done
[7/280] Reinstalling libiconv-1.17...
[7/280] Extracting libiconv-1.17: .......... done
[8/280] Upgrading python311 from 3.11.4 to 3.11.7...
[8/280] Extracting python311-3.11.7: ....>>> Unlocking package pkg...done.
__RC=1 __REBOOT_AFTER=10
Any thoughts or ideas on why it may be failing? Above is the contents from the /conf/upgrade_log.txt file.