On Tue, Nov 22, 2022 at 10:53:17AM +0800, Chao Leng wrote: >> This patch is causing the following crash at the boot and reverting it >> fixes the issue. This is next-20221121 kernel. > This patch can fix it. > https://lore.kernel.org/linux-nvme/20221116072711.1903536-1-hch@xxxxxx/ Yes, But I'm a little curious how it happened. Shakeel, do you have a genuine admin controller that does not have any I/O queues to start with, or did we have other setup time errors? Can youpost the full dmesg?