When supplying the streams parameter, the zramctl changes the device size to 0 even if explicitly specified
# zramctl -f --streams 2 --size 2048M
zramctl: /dev/zram3: failed to set number of streams: No such file or directory
[i](no dmesg, no new zram device)[/i]
# zramctl -f --size 2048M
/dev/zram3
dmesg: [12554.242003] zram: Added device: zram3
# zramctl /dev/zram3 --streams 2 --size 2048M
zramctl: /dev/zram3: failed to set number of streams: No such file or directory
dmesg: [12927.668971] zram3: detected capacity change from 4194304 to 0
# zramctl /dev/zram3 --size 2048M
[i](no output)[/i]
dmesg: [12993.323203] zram3: detected capacity change from 0 to 4194304
# zramctl -V
zramctl from util-linux 2.41
# pacman -Q util-linux
util-linux 2.41-4
# uname -a
Linux MyNAS 6.15.1-1-aarch64-ARCH #1 SMP PREEMPT_DYNAMIC Thu Jun 5 13:16:25 MDT 2025 aarch64 GNU/Linux