Public bug reported:
System experiences NVMe I/O timeouts during boot on kernel 6.17.
Boot is normal and stable on kernel 6.14.
Hardware:
ASUS UX3405CA
Micron NVMe SSD MTFDKBA1T0QGN (FW V8MA000)
Symptoms:
Slow boot
Kernel log shows:
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.14.0-37-generic 6.14.0-37.37~24.04.1
ProcVersionSignature: Ubuntu 6.14.0-37.37~24.04.1-generic 6.14.11
Uname: Linux 6.14.0-37-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: sravi 2599 F.... pipewire
sravi 2603 F.... wireplumber
/dev/snd/seq: sravi 2599 F.... pipewire
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue Feb 17 21:31:35 2026
InstallationDate: Installed on 2026-01-20 (28 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
IwConfig:
lo no wireless extensions.
wlo1 no wireless extensions.
MachineType: ASUSTeK COMPUTER INC. ASUS Zenbook 14 UX3405CA_UX3405CA
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-37-generic
root=UUID=59983e6d-0e93-4456-89f3-c2700b09f27d ro
nvme_core.default_ps_max_latency_us=0 pcie_aspm=off
RelatedPackageVersions:
linux-restricted-modules-6.14.0-37-generic N/A
linux-backports-modules-6.14.0-37-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.23
SourcePackage: linux-hwe-6.14
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/20/2025
dmi.bios.release: 5.32
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: UX3405CA.314
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX3405CA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.ec.firmware.release: 3.23
dmi.modalias:
dmi:bvnAmericanMegatrendsInternational,LLC.:bvrUX3405CA.314:bd11/20/2025:br5.32:efr3.23:svnASUSTeKCOMPUTERINC.:pnASUSZenbook14UX3405CA_UX3405CA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX3405CA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku:
dmi.product.family: ASUS Zenbook 14
dmi.product.name: ASUS Zenbook 14 UX3405CA_UX3405CA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux-hwe-6.14 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble
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https://bugs.launchpad.net/bugs/2142040
Title:
NVMe timeout regression in kernel 6.17 (works in 6.14)
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