Same error with davfs, but *cifs* work! <mkmountpoint enable="1" remove="true" />
<volume fstype="cifs" server="server" path="files"
mountpoint="/mnt/fileserver" options="nosuid,nodev">
<not><or><user>root</user><uid>0-999</uid></or> </not> </volume>
<volume fstype="davfs" path="https://server2/webdav"
mountpoint="/mnt/webdav"
options="username=%(USER),nosuid,nodev,uid=%(USER)">
<not><or><user>root</user><uid>0-999</uid></or> </not> </volume>
</pam_mount>
Please fix this issue in pam_mount.

