NetBSD Problem Report #53400

From www@NetBSD.org  Tue Jun 26 18:15:19 2018
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Date: Tue, 26 Jun 2018 18:15:18 +0000 (UTC)
From: phil@netbsd.org
Reply-To: phil@netbsd.org
To: gnats-bugs@NetBSD.org
Subject: Assert failure in  usb_transfer_complete()
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>Number:         53400
>Category:       kern
>Synopsis:       Assert failure in  usb_transfer_complete()
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 26 18:20:00 +0000 2018
>Closed-Date:    Tue Sep 18 03:04:52 +0000 2018
>Last-Modified:  Tue Sep 18 03:04:52 +0000 2018
>Originator:     Phil Nelson
>Release:        8.99.20
>Organization:
>Environment:
NetBSD steelhead.pcnelson.net 8.99.20 NetBSD 8.99.20 (STEELHEAD) #1: Tue Jun 26 09:29:27 PDT 2018  phil@steelhead.pcnelson.net:/home/phil/netbsd/src/sys/arch/amd64/compile/STEELHEAD amd64

Machines is a Dell optiplex 3020, quad core Intel(R) Core(TM) i5-4590, 8GB of memory
>Description:
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] panic: kernel diagnostic assertion "xfer->ux_state == XFER_ONQU" failed: file "../../../../dev/usb/usbdi.c", line 915 xfer->ux_state: 85
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] cpu1: Begin traceback...
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] vpanic() at netbsd:vpanic+0x16f
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] ch_voltag_convert_in() at netbsd:ch_voltag_convert_in
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] usb_transfer_complete() at netbsd:usb_transfer_complete+0x291
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] xhci_abort_xfer() at netbsd:xhci_abort_xfer+0x137
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] usbd_ar_pi[ 3654.8489932] pe() at [ 3654.8489932] netbsd:usbd_ar_pipe+0x54
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] usbd_abort_pipe() at netbsd:usbd_abort_pipe+0x27
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] uhidev_detach() at netbsd:uhidev_detach+0x32
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] config_detach() at netbsd:config_detach+0x121
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] usb_disconnect_port() at netbsd:usb_disconnect_port+0xb8
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] uhub_detach() at netbsd:uhub_detach+0x7f
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8489932] config_detach() at netbsd:config_detach+0x121
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8589964] usb_disconnect_port() at netbsd:usb_disconnect_port+0xb8
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8589964] uhub_explore() at netbsd:uhub_explore+0x221
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8589964] usb_discover.isra.2() at netbsd:usb_discover.isra.2+0x67
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8589964] usb_event_thread() at netbsd:usb_event_thread+0x7c
Jun 26 10:36:21 steelhead /netbsd: [ 3654.8589964] cpu1: End traceback...

>How-To-Repeat:
Using my KVM switch that does keyboard and mouse via USB.  A switch does
a disconnect from one machine and a connect to the next one.
>Fix:

>Release-Note:

>Audit-Trail:

State-Changed-From-To: open->closed
State-Changed-By: mrg@NetBSD.org
State-Changed-When: Tue, 18 Sep 2018 03:04:52 +0000
State-Changed-Why:
fixed by usbabort changes.  Phil was running early version of the
commited changes for a while, as well.


>Unformatted:

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