I can produce the error with two fresh installed VMs.
Server
- Debian 12 installed from debian-12.5.0-amd64-netinst.iso with current updates
- kernel "Linux cifstest-server 6.1.0-20-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.85-1 (2024-04-11) x86_64 GNU/Linux"
- cifs share as in #14
Client
- Ubuntu 23.10 installed from ubuntu-23.10.1-desktop-amd64.iso with current updates
- kernel "Linux cifs-client 6.5.0-28-generic #29-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 28 23:46:48 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux"
- cifs mount as in #14
- cd ~/share; touch abc; cp abc xyz -> "Killed"
I can produce the error with two fresh installed VMs.
Server 12.5.0- amd64-netinst. iso with current updates
- Debian 12 installed from debian-
- kernel "Linux cifstest-server 6.1.0-20-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.85-1 (2024-04-11) x86_64 GNU/Linux"
- cifs share as in #14
Client 23.10.1- desktop- amd64.iso with current updates
- Ubuntu 23.10 installed from ubuntu-
- kernel "Linux cifs-client 6.5.0-28-generic #29-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 28 23:46:48 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux"
- cifs mount as in #14
- cd ~/share; touch abc; cp abc xyz -> "Killed"