Applied the patch from -proposed: root@Ubuntu1804:~# echo "deb http://archive.ubuntu.com/ubuntu/ bionic-proposed restricted main multiverse universe" | tee -a /etc/apt/sources.list root@Ubuntu1804:~# apt-get update root@Ubuntu1804:~# apt-get dist-upgrade root@Ubuntu1804:~# shutdown -r 0
Verified that the -proposed contains fix: root@Ubuntu1804:~# objdump -d /lib/modules/$(uname -r)/kernel/drivers/nvme/host/nvme.ko | grep -A 50 __nvme_submit_cmd\>: | grep fence adf: 0f ae f8 sfence ae6: 0f ae f0 mfence (second mfence is the one added by patch) Verified that the patch solves the issue: ./orion -run advanced -num_large 0 -size_small 8 -type rand -simulate concat -write 40 -duration 120 -matrix row -testname gcp_test (no hang after 36 hours) I assume that the same patch will be added to Xenial and Cosmic. ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788222 Title: Bugfix for handling of shadow doorbell buffer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788222/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
