Same problem here, Ubuntu 25.10 on Thinkpad T460s /dev/tpm device is not created and dev-tpmrm0.device times out after 90 s
This is likely a kernel bug, but if tpm_crb fails then the service should not wait but bail immediately [ 5.234632] tpm_crb MSFT0101:00: probe with driver tpm_crb failed with error -62 [ 8.053914] systemd[1]: Expecting device dev-tpmrm0.device - /dev/tpmrm0... ** Attachment added: "apport collected information" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077257/+attachment/5930229/+files/apport.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2077257 Title: dev-tpmrm0.device failed -> slow boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077257/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
