07d1:3c07 rt73 usb wireless locks up
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Medium
|
Unassigned |
Bug Description
Occasionally, normally under heavy network load, my wireless network connection locks up (DLink DWA-110 wireless usb stick, rt73 chipset based). Network manager indicator shows no problem, but I'm unable to ping my router. If I ask Network Manager to disconnect, the icon changes but nothing else does and it will not reconnect. At this point, shutdown will fail to complete requiring a power cycle.
kern.log contains the following, common to similar problems with this chipset over the last few years. This bug may well be a duplicate, but the existing bugs have become a mess and unhelpful so opening a fresh bug.
May 14 19:29:17 aargh kernel: [16220.856062] phy0 -> rt2x00usb_
May 14 19:30:07 aargh kernel: [16270.856163] phy0 -> rt2x00usb_
May 14 19:30:57 aargh kernel: [16320.856141] phy0 -> rt2x00usb_
May 14 19:31:47 aargh kernel: [16370.856123] phy0 -> rt2x00usb_
May 14 19:32:37 aargh kernel: [16420.856101] phy0 -> rt2x00usb_
May 14 19:33:27 aargh kernel: [16470.856086] phy0 -> rt2x00usb_
May 14 19:34:17 aargh kernel: [16520.856065] phy0 -> rt2x00usb_
May 14 19:35:07 aargh kernel: [16570.856051] phy0 -> rt2x00usb_
May 14 19:35:57 aargh kernel: [16620.856165] phy0 -> rt2x00usb_
May 14 19:36:47 aargh kernel: [16670.856148] phy0 -> rt2x00usb_
May 14 19:36:56 aargh kernel: [16680.284020] INFO: task kworker/u:3:46 blocked for more than 120 seconds.
May 14 19:36:56 aargh kernel: [16680.284023] "echo 0 > /proc/sys/
May 14 19:36:56 aargh kernel: [16680.284026] kworker/u:3 D ffffffff81806240 0 46 2 0x00000000
May 14 19:36:56 aargh kernel: [16680.284032] ffff880123c4dc20 0000000000000046 ffffffff00000000 0000000000000001
May 14 19:36:56 aargh kernel: [16680.284037] ffff880123c4dfd8 ffff880123c4dfd8 ffff880123c4dfd8 0000000000013780
May 14 19:36:56 aargh kernel: [16680.284041] ffffffff81c0d020 ffff880125ddc4d0 00000000000003fc ffff880108d12190
May 14 19:36:56 aargh kernel: [16680.284046] Call Trace:
May 14 19:36:56 aargh kernel: [16680.284054] [<ffffffff8165a
May 14 19:36:56 aargh kernel: [16680.284058] [<ffffffff8165b
May 14 19:36:56 aargh kernel: [16680.284061] [<ffffffff8165a
May 14 19:36:56 aargh kernel: [16680.284074] [<ffffffffa0c91
May 14 19:36:56 aargh kernel: [16680.284081] [<ffffffffa0ccc
May 14 19:36:56 aargh kernel: [16680.284087] [<ffffffffa0c9f
May 14 19:36:56 aargh kernel: [16680.284092] [<ffffffffa0ca0
May 14 19:36:56 aargh kernel: [16680.284097] [<ffffffff81056
May 14 19:36:56 aargh kernel: [16680.284103] [<ffffffffa0ccc
May 14 19:36:56 aargh kernel: [16680.284107] [<ffffffff81084
May 14 19:36:56 aargh kernel: [16680.284111] [<ffffffff81085
May 14 19:36:56 aargh kernel: [16680.284114] [<ffffffff81085
May 14 19:36:56 aargh kernel: [16680.284118] [<ffffffff8108a
May 14 19:36:56 aargh kernel: [16680.284122] [<ffffffff81666
May 14 19:36:56 aargh kernel: [16680.284126] [<ffffffff8108a
May 14 19:36:56 aargh kernel: [16680.284129] [<ffffffff81666
May 14 19:37:37 aargh kernel: [16720.856135] phy0 -> rt2x00usb_
May 14 19:38:27 aargh kernel: [16770.856129] phy0 -> rt2x00usb_
May 14 19:38:56 aargh kernel: [16800.284055] INFO: task kworker/u:3:46 blocked for more than 120 seconds.
May 14 19:38:56 aargh kernel: [16800.284058] "echo 0 > /proc/sys/
May 14 19:38:56 aargh kernel: [16800.284061] kworker/u:3 D ffffffff81806240 0 46 2 0x00000000
May 14 19:38:56 aargh kernel: [16800.284067] ffff880123c4dc20 0000000000000046 ffffffff00000000 0000000000000001
May 14 19:38:56 aargh kernel: [16800.284072] ffff880123c4dfd8 ffff880123c4dfd8 ffff880123c4dfd8 0000000000013780
May 14 19:38:56 aargh kernel: [16800.284077] ffffffff81c0d020 ffff880125ddc4d0 00000000000003fc ffff880108d12190
May 14 19:38:56 aargh kernel: [16800.284081] Call Trace:
May 14 19:38:56 aargh kernel: [16800.284090] [<ffffffff8165a
May 14 19:38:56 aargh kernel: [16800.284093] [<ffffffff8165b
May 14 19:38:56 aargh kernel: [16800.284097] [<ffffffff8165a
May 14 19:38:56 aargh kernel: [16800.284111] [<ffffffffa0c91
May 14 19:38:56 aargh kernel: [16800.284119] [<ffffffffa0ccc
May 14 19:38:56 aargh kernel: [16800.284125] [<ffffffffa0c9f
May 14 19:38:56 aargh kernel: [16800.284131] [<ffffffffa0ca0
May 14 19:38:56 aargh kernel: [16800.284136] [<ffffffff81056
May 14 19:38:56 aargh kernel: [16800.284141] [<ffffffffa0ccc
May 14 19:38:56 aargh kernel: [16800.284146] [<ffffffff81084
May 14 19:38:56 aargh kernel: [16800.284149] [<ffffffff81085
May 14 19:38:56 aargh kernel: [16800.284153] [<ffffffff81085
May 14 19:38:56 aargh kernel: [16800.284157] [<ffffffff8108a
May 14 19:38:56 aargh kernel: [16800.284161] [<ffffffff81666
May 14 19:38:56 aargh kernel: [16800.284165] [<ffffffff8108a
May 14 19:38:56 aargh kernel: [16800.284168] [<ffffffff81666
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf9ff8000 irq 44'
Mixer name : 'Realtek ALC883'
Components : 'HDA:10ec0883,
Controls : 45
Simple ctrls : 21
Date: Mon May 14 20:30:49 2012
HibernationDevice: RESUME=
MachineType: System manufacturer P5K SE
ProcEnviron:
LANGUAGE=en_AU:en
TERM=xterm
PATH=(custom, user)
LANG=en_AU.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=UUID=
RelatedPackageV
linux-
linux-
linux-firmware 1.79
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to precise on 2012-04-27 (17 days ago)
WpaSupplicantLog:
dmi.bios.date: 01/02/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0901
dmi.board.
dmi.board.name: P5K SE
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: P5K SE
dmi.product.
dmi.sys.vendor: System manufacturer
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
To avoid power cycling, a work around is to unplug the usb stick and plug it in again. Without disconnecting and reconnecting the device, attempts to reconnect just seem to make the situation worse.