Bug 211095 - Linux accidentally hangs at EHCI HCD initialization at VirtualBox
Summary: Linux accidentally hangs at EHCI HCD initialization at VirtualBox
Status: NEW
Alias: None
Product: Drivers
Classification: Unclassified
Component: USB (show other bugs)
Hardware: x86-64 Linux
: P1 normal
Assignee: Default virtual assignee for Drivers/USB
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-01-08 20:52 UTC by Eugene Korenevsky
Modified: 2021-01-08 20:52 UTC (History)
0 users

See Also:
Kernel Version: 5.4
Subsystem:
Regression: No
Bisected commit-id:


Attachments
dmesg of hung EHCI HCD initialization (22.67 KB, text/plain)
2021-01-08 20:52 UTC, Eugene Korenevsky
Details

Description Eugene Korenevsky 2021-01-08 20:52:20 UTC
Created attachment 294575 [details]
dmesg of hung EHCI HCD initialization

VirtualBox 6.1.8 r137981
Guest: Xubuntu 20.04, kernel 5.4.0-33-generic

Steps to reproduce: try to boot several times. The guest hangs at least in 10% cases.


Last dmesg messages:


[    0.000000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.000000] ehci-pci: EHCI PCI platform driver
[    0.000000] ehci-pci 0000:00:0b.0: EHCI Host Controller
[    0.000000] ehci-pci 0000:00:0b.0: new USB bus registered, assigned bus number 1
[    0.000000] ehci-pci 0000:00:0b.0: irq 19, io mem 0xf1840000

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