From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 211095] New: Linux accidentally hangs at EHCI HCD initialization at VirtualBox
Date: Fri, 08 Jan 2021 20:52:20 +0000 [thread overview]
Message-ID: <bug-211095-208809@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=211095
Bug ID: 211095
Summary: Linux accidentally hangs at EHCI HCD initialization at
VirtualBox
Product: Drivers
Version: 2.5
Kernel Version: 5.4
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: USB
Assignee: drivers_usb@kernel-bugs.kernel.org
Reporter: ekorenevsky@astralinux.ru
Regression: No
Created attachment 294575
--> https://bugzilla.kernel.org/attachment.cgi?id=294575&action=edit
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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