Subject: Sysfs path resolution errors for NVMe controller on Kernel
7.0.0-7
Details:
While running kernel post-installation scripts (specifically kdump-tools),
multiple readlink errors occurred regarding the NVMe storage controller. The
scripts fail to resolve the driver/module symbolic links in /sys/devices/.
Affected Hardware Path: pci0000:00/0000:00:1d.4/0000:74:00.0/nvme/nvme1/
yakub@towerq:~/Downloads$ lspci -s 74:00.0 -v
74:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD
Controller S4LV008[Pascal] (prog-if 02 [NVM Express])
Subsystem: Samsung Electronics Co Ltd SSD 990 PRO
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 30
Memory at 76100000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: nvme
Kernel modules: nvme
log aatachment
** Attachment added: "nvme-controller.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2144745/+attachment/5953620/+files/nvme-controller.txt
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https://bugs.launchpad.net/bugs/2144745
Title:
linux-image-7.0.0-7-generic: dracut fails to include zfs module on
ZFS-on-root system (Ubuntu 26.04 Resolute)
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