From: Anthony DiSante <orders@nodivisions.com>
To: linux-kernel@vger.kernel.org
Subject: Re: devfsd stuck in D state
Date: Wed, 01 Sep 2004 01:03:15 -0400 [thread overview]
Message-ID: <41355813.6060304@nodivisions.com> (raw)
In-Reply-To: <20040831214554.03fe70e7.akpm@osdl.org>
Andrew Morton wrote:
>>I'm running devfs v1.22 on this Gentoo system:
>>
>>
>> Linux soma 2.6.3 #8 Thu Jun 10 00:17:31 EDT 2004 i686 Pentium III
>> (Coppermine) GenuineIntel GNU/Linux
>>
>>
>> ...and I just unplugged my USB memory-stick reader. That apparently caused
>> devfsd to go into "D" state (uninterruptible sleep, right?):
>>
>>
>> root 118 0.0 0.1 1832 924 ? D Aug27 0:01 /sbin/devfsd /dev
>>
>>
>> ...and it won't come back. CPU is idle, but load is:
>>
>>
>> load average: 52.90, 51.41, 49.48
>>
>>
>> ...and now some weird stuff is happening, for example man doesn't work, and
>> ps works but doesn't return. (top works, vmstat works...)
>>
>> killall -HUP devfsd doesn't do anything.
>>
>> Is it possible to fix this without rebooting?
>
>
> Probably not.
>
> Please do
>
> dmesg -c
> echo t > /proc/sysrq-trigger
> dmesg -s 1000000 > foo
>
> then send us foo. Then reboot.
I don't have /proc/sysrq-trigger, and the second dmesg command gives no
output. The output of dmesg -c is below if that helps at all.
Thanks,
Anthony
http://nodivisions.com/
[0049][~]# dmesg -c
: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
usb 1-1: USB disconnect, address 5
drivers/usb/class/usblp.c: usblp0: error -110 reading printer status
drivers/usb/class/usblp.c: usblp0: removed
usb 1-1: new full speed USB device using address 6
drivers/usb/class/usblp.c: usblp0: USB Bidirectional printer dev 6 if 0 alt
1 proto 2 vid 0x03F0 pid 0x1204
drivers/usb/class/usblp.c: usblp0: out of paper
drivers/usb/class/usblp.c: usblp0: ok
bttv0: PLL can sleep, using XTAL (28636363).
tuner: TV freq (268435455.93) out of range (44-958)
bttv0: timeout: irq=38/38, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=295/295, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=295/295, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=295/295, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=295/295, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=310/310, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=310/310, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=313/313, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=318/318, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=318/318, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=325/325, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=328/328, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=334/334, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=334/334, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=334/334, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=411/411, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=415/415, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=418/418, risc=2877803c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=418/418, risc=2877803c, bits: HSYNC OFLOW
bttv0: unloading
Linux video capture interface: v1.00
bttv: Unknown parameter `btcx_risc'
bttv: Unknown parameter `btcx_risc'
bttv: driver version 0.9.12 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
bttv: Bt8xx card found (0).
bttv0: Bt878 (rev 17) at 0000:00:0c.0, irq: 10, latency: 32, mmio: 0xfd006000
bttv0: detected: Pinnacle PCTV [card=39], PCI subsystem ID is 11bd:0012
bttv0: using: Pinnacle PCTV Studio/Rave [card=39,autodetected]
bttv0: gpio: en=00000000, out=00000000 in=00ffebff [init]
bttv0: i2c: checking for MSP34xx @ 0x80... found
bttv0: pinnacle/mt: id=6 info="NTSC / stereo" radio=no
bttv0: using tuner=33
bttv0: i2c: checking for MSP34xx @ 0x80... found
msp34xx: init: chip=MSP3425G-B8 +nicam +simple +radio
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
msp3410: daemon started
tvaudio: TV audio decoder + audio/video mux driver
tvaudio: known chips:
tda9840,tda9873h,tda9874h/a,tda9850,tda9855,tea6300,tea6420,tda8425,pic16c54
(PV951),ta8874z
tda9887: chip found @ 0x86
tuner: chip found @ 0xc0
tuner: type set to 33 (MT20xx universal)
tuner: microtune: companycode=4d54 part=04 rev=04
tuner: microtune MT2032 found, OK
bttv0: registered device video0
bttv0: registered device vbi0
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: PLL can sleep, using XTAL (28636363).
tuner: TV freq (268435455.93) out of range (44-958)
bttv0: timeout: irq=1760/1760, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1824/1824, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1829/1829, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1830/1830, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1830/1830, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1831/1831, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1831/1831, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1831/1831, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1831/1831, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1833/1833, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1833/1833, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1833/1833, risc=0b8c203c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: timeout: irq=1833/1833, risc=0b8c203c, bits: HSYNC OFLOW
process `nslookup' is using obsolete setsockopt SO_BSDCOMPAT
process `host' is using obsolete setsockopt SO_BSDCOMPAT
process `dig' is using obsolete setsockopt SO_BSDCOMPAT
usb 1-2: new full speed USB device using address 7
scsi3 : SCSI emulation for USB Mass Storage devices
Vendor: Model: MS Reader Rev: 1.05
Type: Direct-Access ANSI SCSI revision: 02
Attached scsi removable disk sda at scsi3, channel 0, id 0, lun 0
Attached scsi generic sg0 at scsi3, channel 0, id 0, lun 0, type 0
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 7
ieee1394: Node 0-00:1023 has non-standard ROM format (0 quads), cannot parse
ieee1394: ConfigROM quadlet transaction error for node 0-01:1023
ieee1394: The root node is not cycle master capable; selecting a new root
node and resetting...
ieee1394: Node 0-00:1023 has non-standard ROM format (0 quads), cannot parse
ieee1394: Node changed: 0-00:1023 -> 0-01:1023
ieee1394: Node added: ID:BUS[0-00:1023] GUID[0050c501e0000bf1]
ieee1394: sbp2: Logged into SBP-2 device
ieee1394: sbp2: Node 0-00:1023: Max speed [S400] - Max payload [2048]
Vendor: WDC WD25 Model: 00JB-00EVA0 Rev:
Type: Direct-Access ANSI SCSI revision: 06
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: asking for cache data failed
sdb: assuming drive cache: write through
/dev/scsi/host2/bus0/target0/lun0: p1 p2
Attached scsi disk sdb at scsi2, channel 0, id 0, lun 0
Attached scsi generic sg1 at scsi2, channel 0, id 0, lun 0, type 0
ieee1394: Node 0-00:1023 has non-standard ROM format (0 quads), cannot parse
ieee1394: sbp2: Error reconnecting to SBP-2 device - reconnect timed-out
ieee1394: sbp2: Error logging into SBP-2 device - login timed-out
ieee1394: sbp2: sbp2_reconnect_device failed!
ieee1394: Node removed: ID:BUS[0-00:1023] GUID[0050c501e0000bf1]
ieee1394: Node 0-00:1023 has non-standard ROM format (0 quads), cannot parse
ieee1394: Node added: ID:BUS[0-00:1023] GUID[0050c501e0000bf1]
ieee1394: sbp2: Logged into SBP-2 device
ieee1394: sbp2: Node 0-00:1023: Max speed [S400] - Max payload [2048]
Vendor: WDC WD25 Model: 00JB-00EVA0 Rev:
Type: Direct-Access ANSI SCSI revision: 06
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: asking for cache data failed
sdb: assuming drive cache: write through
/dev/scsi/host2/bus0/target0/lun0: p1 p2
Attached scsi disk sdb at scsi2, channel 0, id 0, lun 0
Attached scsi generic sg1 at scsi2, channel 0, id 0, lun 0, type 0
usb 1-2: USB disconnect, address 7
usb 1-2: new full speed USB device using address 8
scsi4 : SCSI emulation for USB Mass Storage devices
Vendor: Model: MS Reader Rev: 1.05
Type: Direct-Access ANSI SCSI revision: 02
Attached scsi removable disk sda at scsi4, channel 0, id 0, lun 0
Attached scsi generic sg0 at scsi4, channel 0, id 0, lun 0, type 0
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 8
usb 1-2: USB disconnect, address 8
ieee1394: Node 0-00:1023 has non-standard ROM format (0 quads), cannot parse
ieee1394: sbp2: Error reconnecting to SBP-2 device - reconnect timed-out
ieee1394: sbp2: Error logging into SBP-2 device - login timed-out
ieee1394: sbp2: sbp2_reconnect_device failed!
ieee1394: Node removed: ID:BUS[0-00:1023] GUID[0050c501e0000bf1]
drivers/usb/core/usb.c: deregistering driver usb-storage
drivers/usb/core/usb.c: deregistering driver usblp
drivers/usb/class/usblp.c: usblp0: removed
uhci_hcd 0000:00:07.2: remove, state 1
usb usb1: USB disconnect, address 1
usb 1-1: USB disconnect, address 6
uhci_hcd 0000:00:07.2: USB bus 1 deregistered
uhci_hcd 0000:00:07.3: remove, state 1
usb usb2: USB disconnect, address 1
uhci_hcd 0000:00:07.3: USB bus 2 deregistered
ieee1394: Node changed: 0-01:1023 -> 0-00:1023
[0050][~]#
prev parent reply other threads:[~2004-09-01 5:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-01 2:50 devfsd stuck in D state Anthony DiSante
2004-09-01 2:56 ` Lee Revell
2004-09-01 3:05 ` Anthony DiSante
2004-09-01 4:45 ` Andrew Morton
2004-09-01 5:03 ` Anthony DiSante [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=41355813.6060304@nodivisions.com \
--to=orders@nodivisions.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.