NetBSD Problem Report #41429
From dave@turbocat.net Thu May 14 21:48:42 2009
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Date: Thu, 14 May 2009 23:48:38 +0200 (CEST)
From: dave@turbocat.de
Reply-To:
To: gnats-bugs@gnats.NetBSD.org
Subject: uhmodem dies on umass
X-Send-Pr-Version: 3.95
>Number: 41429
>Category: kern
>Synopsis: uhmodem dies on umass
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Thu May 14 21:50:01 +0000 2009
>Last-Modified: Sun May 17 18:13:29 +0000 2009
>Originator: dave@turbocat.de
>Release: NetBSD 5.0
>Organization:
>Environment:
dave@alix#uname -a
NetBSD alix 5.0 NetBSD 5.0 (GENERIC) #0: Sun Apr 26 18:50:08 UTC 2009 builds@b6.netbsd.org:/home/builds/ab/netbsd-5-0-RELEASE/i386/200904260229Z-obj/home/builds/ab/netbsd-5-0-RELEASE/src/sys/arch/i386/compile/GENERIC i386
System: NetBSD sip.turbocat.net 4.0 NetBSD 4.0 (GENERIC.HPS) #1: Sat May 10 14:45:31 CEST 2008 hselasky@hope.turbocat.net:/usr/src/sys/arch/amd64/compile/GENERIC.HPS amd64
Architecture: i386
Machine: i386
>Description:
attimer0: attached to pcppi0
uhub0 at usb0: vendor 0x1022 OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1 at usb1: vendor 0x1022 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub2 at uhub1 port 2: vendor 0x0409 product 0x005a, class 9/0, rev 2.00/1.00, addr 2
uhub2: single transaction translator
uhmodem0 at uhub2 port 1 configuration 1 interface 0
uhmodem0: HUAWEI Technologies HUAWEI Mobile, rev 1.10/0.00, addr 3
ucom0 at uhmodem0 portno 0: modem
ucom1 at uhmodem0 portno 1: alt#1
umass0 at uhub2 port 1 configuration 1 interface 2
umass0: HUAWEI Technologies HUAWEI Mobile, rev 1.10/0.00, addr 3
umass0: using SCSI over Bulk-Only
uvm_fault(0xc0b26cc0, 0, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c07323c5 cs 8 eflags 10246 cr2 4 ilevel 0
kernel: supervisor trap page fault, code=0
Stopped in pid 0.27 (system) at netbsd:umass_attach+0x1a5: cmpb $0,0x4(%
eax)
db{0}>
>How-To-Repeat:
use a USB hub on a alix2d2. The USB hub has a HUAWEI UMTS (3G) modem attached.
http://www.pcengines.ch/alix2d2.htm
>Fix:
booting without the modem attached seems to work some times.
adding it after boot worked after some tries
>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: gnats-admin->kern-bug-people
Responsible-Changed-By: dholland@NetBSD.org
Responsible-Changed-When: Sun, 17 May 2009 18:13:29 +0000
Responsible-Changed-Why:
rescue from the 'pending' queue (not clear why it got dropped there)
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.39 2013/11/01 18:47:49 spz Exp $
$NetBSD: gnats_config.sh,v 1.8 2006/05/07 09:23:38 tsutsui Exp $
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