------- Comment From naveed...@in.ibm.com 2018-04-04 03:22 EDT------- Looks like the kernel 4.15.0-14-generic did not crash when "nvme subsystem-reset /dev/nvme0" was run. We see EEH which is expected during subsystem reset?
after the device recovers from EEH, #nvme list;# works fine. Node SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 S3RVNA0J600206 PCIe3 1.6TB NVMe Flash Adapter II x8 1 737.28 GB / 737.28 GB 4 KiB + 0 B MN12MN12 /dev/nvme0n2 S3RVNA0J600206 PCIe3 1.6TB NVMe Flash Adapter II x8 2 737.28 GB / 737.28 GB 4 KiB + 0 B MN12MN12 ====================== -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1753371 Title: Ubuntu 18.04 - Kernel crash on nvme subsystem-reset /dev/nvme0 (Bolt / NVMe) Status in The Ubuntu-power-systems project: Fix Released Status in linux package in Ubuntu: Fix Released Status in linux source package in Bionic: Fix Released Bug description: == Comment: #1 - NAVEED A. UPPINANGADY SALIH <naveed...@in.ibm.com> - 2018-02-25 23:45:13 == == Comment: #6 - Wen Xiong <wenxi...@us.ibm.com> - 2018-02-27 10:41:23 == hi Naveed, nvme subsystem-reset calls EEH recovery path. Is EEH recovery working with Bolt on this machine? Thanks, Wendy == Comment: #11 - Wen Xiong <wenxi...@us.ibm.com> - 2018-03-02 16:03:46 == The following patch should fix the issue. http://lists.infradead.org/pipermail/linux- nvme/2018-February/015745.html It should be accepted into community soon. Keith has agreed to queue up for 4.16. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753371/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
