160Mhz repeater crash is fixed in v4.1.0. but still remain a crash issue related to certain station compatibility.
Please try downgrading wifi firmware for a test.
curl -f -Ls https://fw.gl-inet.com/firmware/ax1800/WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1.tar -o /tmp/WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1.tar
tar xf /tmp/WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1.tar -C /lib/firmware/IPQ6018/
sync
To verify downgrading successful:
root@GL-AXT1800:~# strings /lib/firmware/IPQ6018/q6_fw.b04 | grep QCAHKSWPL_SILICONZ
QC_IMAGE_VERSION_STRING=WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1
WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1
Then reboot the router:
reboot