Messages in this thread | | | Date | Mon, 05 Mar 2007 11:55:38 -0500 | From | Eric Buddington <> | Subject | Re: USB misbehavior causes system hang |
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On Mon, Mar 05, 2007 at 02:17:28AM -0800, Andrew Morton wrote: > > On Tue, 27 Feb 2007 09:06:21 -0500 Eric Buddington <ebuddington@verizon.net> wrote: > > 2.6.20-mm2 #1 Mon Feb 26 13:16:04 EST 2007 i686 unknown > > > > I have an external USB drive (WD MyBook 5000YS), which I use for backups. > > > > When I try to back up to it, it works for a while, but inevitably > > starts resetting like mad, gives I/O errors, and then (here's the > > problem), the softdog module reboots the system. > > > > --------------------------- > > scsi1 : SCSI emulation for USB Mass Storage devices > > input: Western Digital External HDD as /class/input/input8 > > input: USB HID v1.11 Device [Western Digital External HDD] on usb-0000:00:03.2-6 > > .2 > > scsi 1:0:0:0: Direct-Access WD 5000YS External 106a PQ: 0 ANSI: 4 > > SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB) > > sda: Write Protect is off > > sda: assuming drive cache: write through > > SCSI device sda: 976773168 512-byte hdwr sectors (500108 MB) > > sda: Write Protect is off > > sda: assuming drive cache: write through > > sda: sda1 sda2 > > sd 1:0:0:0: Attached scsi disk sda > > sd 1:0:0:0: Attached scsi generic sg0 type 0 > > reiser4[pdflush(194)]: disable_write_barrier (fs/reiser4/wander.c:234)[zam-1055] > > : > > NOTICE: md1 does not support write barriers, using synchronous write instead. > > reiser4: sda2: found disk format 4.0.0. > > > > ---- (works fine here for a while, then:) ---------- > > > > usb 1-6.2: reset high speed USB device using ehci_hcd and address 36 > > usb 1-6.2: device descriptor read/64, error -110 > > usb 1-6.2: device descriptor read/64, error -110 > > usb 1-6.2: reset high speed USB device using ehci_hcd and address 36 > > usb 1-6.2: device descriptor read/64, error -110 > > usb 1-6.2: device descriptor read/64, error -110 > > usb 1-6.2: reset high speed USB device using ehci_hcd and address 36 > > usb 1-6.2: device descriptor read/8, error -110 > > usb 1-6.2: device descriptor read/8, error -110 > > usb 1-6.2: reset high speed USB device using ehci_hcd and address 36 > > usb 1-6.2: device descriptor read/8, error -110 > > usb 1-6.2: device descriptor read/8, error -110 > > sd 1:0:0:0: scsi: Device offlined - not ready after error recovery > > sd 1:0:0:0: SCSI error: return code = 0x00050000 > > end_request: I/O error, dev sda, sector 919931588 > > sd 1:0:0:0: rejecting I/O to offline device > > sd 1:0:0:0: SCSI error: return code = 0x00010000 > > end_request: I/O error, dev sda, sector 919931828 > > sd 1:0:0:0: rejecting I/O to offline device > > sd 1:0:0:0: rejecting I/O to offline device > > sd 1:0:0:0: rejecting I/O to offline device > > Does 2.6.20 do this? 2.6.21-rc1?
2.6.20-mm2 seems to be OK; I've been backing up to the disk for a few hours now, with no problem.
-Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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