Samba 4.x package support thread

Any comments on this crash. It seems like it was caused by Samba4.
Samba4-server version is 4.17.2-2.

I didn't have any device connected to the USB ports for more than a day when this crash happened.
Before it, a SSD was connected for over a week and all was OK. Although it seems to me that samba4 was eating too much RAM.