Public bug reported:
migration from ubuntu 25.10 (kernel 6) to 26.04 (kernel 7)
USB mouse and keyboard lost on kernel 7.
Booting from kernel 6 OK.
Suspecting aggressive timeout limit
H61 chipset with 2 separated USB : USB 2.0 EHCI (00:1a.0 / 00:1d.0)
dmesg broken kernel / last reboot
➜ ~ journalctl -k -b -1 | grep -iE "usb|xhci|ehci|hid"
pci 0000:00:1a.0: quirk_usb_early_handoff+0x0/0x180 took 15857 usecs
pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x180 took 637663 usecs
ehci-pci 0000:00:1d.0: USB bus 3 deregistered
ehci-pci 0000:00:1a.0: EHCI Host Controller
ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 3
ehci-pci 0000:00:1a.0: debug port 2
ehci-pci 0000:00:1d.0: init 0000:00:1d.0 fail, -110
ehci-pci 0000:00:1d.0: probe with driver ehci-pci failed with error -110
ehci-pci 0000:00:1a.0: irq 23, io mem 0xf7407000
ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: linux-image-7.0.0-27-generic 7.0.0-27.27
ProcVersionSignature: Ubuntu 6.14.0-37.37-generic 6.14.11
Uname: Linux 6.14.0-37-generic x86_64
ApportVersion: 2.34.0-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: wil 4230 F.... wireplumber
/dev/snd/controlC1: wil 4230 F.... wireplumber
/dev/snd/seq: wil 4220 F.... pipewire
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Wed Jul 15 14:04:01 2026
InstallationDate: Installed on 2021-04-20 (1912 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
IwDevWlp3s0Link: Not connected.
MachineType: ASUSTeK Computer INC. CM6330_CM6630_CM6730_CM6830_M11AA-8
ProcEnviron:
LANG=fr_FR.UTF-8
PATH=(custom, no user)
SHELL=/bin/zsh
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcFB: 0 nouveaudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.14.0-37-generic
root=UUID=eb22bd69-70bb-4034-b49a-0def5551424c ro quiet splash
usbcore.autosuspend=-1
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
RfKill:
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to resolute on 2026-07-09 (6 days ago)
dmi.bios.date: 01/08/2014
dmi.bios.release: 4.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0904
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: CM6330_CM6630_CM6730_CM6830_M11AA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev x.0x
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr0904:bd01/08/2014:br4.6:svnASUSTeKComputerINC.:pnCM6330_CM6630_CM6730_CM6830_M11AA-8:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnCM6330_CM6630_CM6730_CM6830_M11AA:rvrRevx.0x:cvnChassisManufacture:ct3:cvrChassisVersion:skuSKU:
dmi.product.family: Desktop
dmi.product.name: CM6330_CM6630_CM6730_CM6830_M11AA-8
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: ASUSTeK Computer INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
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https://bugs.launchpad.net/bugs/2160707
Title:
USB timeout : error ehci-pci 110 on probe
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