The following reply was made to PR usb/185628; it has been noted by GNATS. From: Alex Goncharov <alex_goncharov_...@yahoo.com> To: Hans Petter Selasky <h...@bitfrost.no>, "freebsd-gnats-sub...@freebsd.org" <freebsd-gnats-sub...@freebsd.org> Cc: Subject: Re: usb/185628: usbd_req_re_enumerate set address failed USB_ERR_STALLED for Seagate USB drives between r259425 and r260321 Date: Fri, 10 Jan 2014 03:49:00 -0800 (PST)
--464114708-973494774-1389354540=:24518 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Hello Hans,=0A=0AThank you for your prompt replies; I'll make this a short = note, before=0Arunning to work, and we can work on this later.=0A=0A> Here = is a patch you can try, as an attachment.=0A=0AOK, re-building now.=0A=0A> = Can you give some more details? Are these in some kind of enclosure?=0A=0AT= his model:=0A=0A=A0=A0 http://www.amazon.com/gp/product/B008R7FC74/ref=3Dwm= s_ohs_product?ie=3DUTF8&psc=3D1=0A=0A> What USB speed are they connected at= ?=0A=0A"A normal" one -- I speak as a layman here; later I can give you all= =0A'usbconfig' information.=0A=0A> If you are using an XHCI controller and = the drives are connected at=0A> Super Speed (5.0 GBit),=0A=0ADon't think so= .=0A=0A> Do other USB devices connected to the same USB host controller=0A>= continue to work?=0A=0ADidn't try many but, Buffalo and Sony USB drives di= dn't show anything=0Alike the Seagate's behavior -- see my original posting= .=0A=0ANow: the two upgraded computers, both of which get these=0AUSB_ERR_S= TALLED events, are totally different: one is a self-built=0Adesktop, the ot= her -- a Compaq laptop.=A0 The OS upgrade is the common=0Afactor.=0A=0A> Ca= n you tell which USB controllers you have in your system (PCI=0A> devices) = and tell to which of these your HDD's are attaching to.=0A=0A(Later).=0A=0A= > If devices simply re-attach either they are not respond and software=0A> = initiates a reset, which can be disabled by setting=0A> "hw.usb.no_cs_fail"= or the software in the USB HDD died and=0A> rebooted.=0A=0AMay be; but thi= nk about the fact correlations: the fact of the two=0Asystem's upgrade, two= identical Seagate units, and other HDDs being=0Anon-stalled.=0A=0A> Linux = hide these problems, but they are visible through the fact that=0A> you'll = see some requests delaying for some seconds to complete instead=0A> of some= milliseconds.=0A=0AI copied the 1 TB of data from Seagate UFS to Sony Ext4= and Sony NTFS,=0Amuch faster than I expected it to happen based on my past= FreeBSD=0Aperceptions.=A0 This is just a perception, not a measured fact, = but I=0Areally don't care about a 25% slower if I can use an HDD.=A0 In the= =0Apast, I had to return a 1 TB Western Digital HDD, because it was=0Apredi= ctably lost while even being read on my FreeBSD systems.=A0 Seagate=0Aand T= oshiba apparently do some retries which WD didn't.=0A=0A> Beware that many = USB HDD's contain reprogramable software and that there=0A> might be timing= reasons for HDD's breaking down on one system and not on=0A> another. For = example Linux buffer at lot more using 64K reads, while=0A> under FreeBSD y= ou'll see more different block sizes being read and written.=0A> =0A> Do yo= u have dmesg from around the spurious detach?=0A=0ALater -- I have to go *n= ow*.=0A=0A=0A-- Alex=0A=0A=0A=0A=0AOn Friday, January 10, 2014 2:47 AM, Han= s Petter Selasky <h...@bitfrost.no> wrote:=0A =0AOn 01/10/14 04:02, Alex Gon= charov wrote:=0A>=0A>> Number:=A0 =A0 =A0 =A0 185628=0A>> Category:=A0 =A0= =A0 usb=0A>> Synopsis:=A0 =A0 =A0 usbd_req_re_enumerate set address fail= ed USB_ERR_STALLED for Seagate USB drives between r259425 and r260321=0A>> = Confidential:=A0 no=0A>> Severity:=A0 =A0 =A0 non-critical=0A>> Priority:= =A0 =A0 =A0 low=0A>> Responsible:=A0 =A0 freebsd-usb=0A>> State:=A0 =A0 = =A0 =A0 =A0 open=0A>> Quarter:=0A>> Keywords:=0A>> Date-Required:=0A>> Clas= s:=A0 =A0 =A0 =A0 =A0 sw-bug=0A>> Submitter-Id:=A0 current-users=0A>> Arri= val-Date:=A0 Fri Jan 10 03:10:00 UTC 2014=0A>> Closed-Date:=0A>> Last-Modi= fied:=0A>> Originator:=A0 =A0 Alex Goncharov=0A>> Release:=A0 =A0 =A0 =A0 = 9.2-STABLE, built from svn source, r260321=0A>> Organization:=0A>> Environm= ent:=0A> FreeBSD 9.2-STABLE FreeBSD 9.2-STABLE #0 r260321 Sun Jan=A0 5 13:0= 6:01 EST 2014=0A>> Description:=0A> This is an extremely reproducible and v= ery upsetting new problem.=0A=0AHere is a patch you can try, as an attachme= nt.=0A=0A--HPS --464114708-973494774-1389354540=:24518 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"color:#000; background-color:#fff; font-family:He= lveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;fo= nt-size:12pt"><div><span>Hello Hans,<br><br>Thank you for your prompt repli= es; I'll make this a short note, before<br>running to work, and we can work= on this later.<br><br>> Here is a patch you can try, as an attachment.<= br><br>OK, re-building now.<br><br>> Can you give some more details? Are= these in some kind of enclosure?<br><br>This model:<br><br> ht= tp://www.amazon.com/gp/product/B008R7FC74/ref=3Dwms_ohs_product?ie=3DUTF8&a= mp;psc=3D1<br><br>> What USB speed are they connected at?<br><br>"A norm= al" one -- I speak as a layman here; later I can give you all<br>'usbconfig= ' information.<br><br>> If you are using an XHCI controller and the driv= es are connected at<br>> Super Speed (5.0 GBit),<br><br>Don't think so.<= br><br>> Do other USB devices connected to the same USB host controller<br>> continue to work?<br><br>Didn't try many but, Buffalo a= nd Sony USB drives didn't show anything<br>like the Seagate's behavior -- s= ee my original posting.<br><br>Now: the two upgraded computers, both of whi= ch get these<br>USB_ERR_STALLED events, are totally different: one is a sel= f-built<br>desktop, the other -- a Compaq laptop. The OS upgrade is t= he common<br>factor.<br><br>> Can you tell which USB controllers you hav= e in your system (PCI<br>> devices) and tell to which of these your HDD'= s are attaching to.<br><br>(Later).<br><br>> If devices simply re-attach= either they are not respond and software<br>> initiates a reset, which = can be disabled by setting<br>> "hw.usb.no_cs_fail" or the software in t= he USB HDD died and<br>> rebooted.<br><br>May be; but think about the fa= ct correlations: the fact of the two<br>system's upgrade, two identical Sea= gate units, and other HDDs being<br>non-stalled.<br><br>> Linux hide these problems, but they are visible through the fact that<br>> yo= u'll see some requests delaying for some seconds to complete instead<br>>= ; of some milliseconds.<br><br>I copied the 1 TB of data from Seagate UFS t= o Sony Ext4 and Sony NTFS,<br>much faster than I expected it to happen base= d on my past FreeBSD<br>perceptions. This is just a perception, not a= measured fact, but I<br>really don't care about a 25% slower if I can use = an HDD. In the<br>past, I had to return a 1 TB Western Digital HDD, b= ecause it was<br>predictably lost while even being read on my FreeBSD syste= ms. Seagate<br>and Toshiba apparently do some retries which WD didn't= .<br><br>> Beware that many USB HDD's contain reprogramable software and= that there<br>> might be timing reasons for HDD's breaking down on one = system and not on<br>> another. For example Linux buffer at lot more usi= ng 64K reads, while<br>> under FreeBSD you'll see more different block sizes being read and written.<br>> <br>> Do you have dmesg fro= m around the spurious detach?<br><br>Later -- I have to go *now*.<br></span= ></div><div style=3D"color: rgb(0, 0, 0); font-size: 16px; font-family: Hel= veticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; backgro= und-color: transparent; font-style: normal;"><br><span></span></div><div st= yle=3D"color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue,Hel= vetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: tra= nsparent; font-style: normal;"><span>-- Alex<br></span></div><div style=3D"= display: block;" class=3D"yahoo_quoted"> <br> <br> <div style=3D"font-famil= y: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-ser= if; font-size: 12pt;"> <div style=3D"font-family: HelveticaNeue, Helvetica = Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div = dir=3D"ltr"> <font face=3D"Arial" size=3D"2"> On Friday, January 10, 2014 2= :47 AM, Hans Petter Selasky <h...@bitfrost.no> wrote:<br> </font> </div> <di= v class=3D"y_msg_container">On 01/10/14 04:02, Alex Goncharov wrote:<br>>= ;<br>>> Number: 185628<br>>> Catego= ry: usb<br>>> Synopsis: usb= d_req_re_enumerate set address failed USB_ERR_STALLED for Seagate USB drive= s between r259425 and r260321<br>>> Confidential: no<br>>&g= t; Severity: non-critical<br>>> Priority: = low<br>>> Responsible: freebsd-usb<br>>= ;> State: open<br>>> Quarter:<br= >>> Keywords:<br>>> Date-Required:<br>>> Class: &nb= sp; sw-bug<br>>> Submitter-Id: current-us= ers<br>>> Arrival-Date: Fri Jan 10 03:10:00 UTC 2014<br>>&g= t; Closed-Date:<br>>> Last-Modified:<br>>> Originator: Alex Goncharov<br>>> Release: = 9.2-STABLE, built from svn source, r260321<br>>> Organ= ization:<br>>> Environment:<br>> FreeBSD 9.2-STABLE FreeBSD 9.2-ST= ABLE #0 r260321 Sun Jan 5 13:06:01 EST 2014<br>>> Description:<= br>> This is an extremely reproducible and very upsetting new problem.<b= r><br>Here is a patch you can try, as an attachment.<br><br>--HPS<br><br><b= r><br></div> </div> </div> </div> </div></body></html> --464114708-973494774-1389354540=:24518-- _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
