Date: Tue, 14 Nov 2006 21:40:09 GMT From: Scott Mitchell <rsm@FreeBSD.org> To: freebsd-usb@FreeBSD.org Subject: Re: usb/81621: external hd hangs under load on ehci Message-ID: <200611142140.kAELe9TB006180@freefall.freebsd.org>
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The following reply was made to PR usb/81621; it has been noted by GNATS. From: Scott Mitchell <rsm@FreeBSD.org> To: bug-followup@FreeBSD.org, gerrit@pmp.uni-hannover.de Cc: Subject: Re: usb/81621: external hd hangs under load on ehci Date: Tue, 14 Nov 2006 21:32:59 +0000 I'm seeing what appears to be the same problem on 6.1: FreeBSD llama.fishballoon.org 6.1-SECURITY FreeBSD 6.1-SECURITY #0: Mon Aug 28 05:21:08 UTC 2006 root@builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386 The USB device is a Vosonic VP6230 (another HDD + card reader thing): Nov 14 20:46:05 llama kernel: umass0: vendor 0x0d7d VP6230, rev 2.00/1.00, addr 2 Nov 14 20:46:05 llama kernel: da0 at umass-sim0 bus 0 target 0 lun 0 Nov 14 20:46:05 llama kernel: da0: < VP6230 1.09> Removable Direct Access SCSI-0 device Nov 14 20:46:05 llama kernel: da0: 40.000MB/s transfers Nov 14 20:46:05 llama kernel: da0: Attempt to query device size failed: NOT READY, Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da0 -> 6 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da0 -> 6 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da0 -> 6 Nov 14 20:46:05 llama kernel: da1 at umass-sim0 bus 0 target 0 lun 1 Nov 14 20:46:05 llama kernel: da1: < VP6230 1.09> Removable Direct Access SCSI-0 device Nov 14 20:46:05 llama kernel: da1: 40.000MB/s transfers Nov 14 20:46:05 llama kernel: da1: Attempt to query device size failed: NOT READY, Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Medium not present Nov 14 20:46:05 llama kernel: (da0:umass-sim0:0:0:0): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da0 -> 6 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): READ CAPACITY. CDB: 25 20 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Medium not present Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da1 -> 6 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): READ CAPACITY. CDB: 25 20 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Medium not present Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da1 -> 6 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): READ CAPACITY. CDB: 25 20 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Medium not present Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da1 -> 6 Nov 14 20:46:05 llama kernel: da2 at umass-sim0 bus 0 target 0 lun 2 Nov 14 20:46:05 llama kernel: da2: < VP6230 1.09> Removable Direct Access SCSI-0 device Nov 14 20:46:05 llama kernel: da2: 40.000MB/s transfers Nov 14 20:46:05 llama kernel: da2: Attempt to query device size failed: NOT READY, Medium not present Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): READ CAPACITY. CDB: 25 20 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Medium not present Nov 14 20:46:05 llama kernel: (da1:umass-sim0:0:0:1): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da1 -> 6 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): READ CAPACITY. CDB: 25 40 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Medium not present Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da2 -> 6 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): READ CAPACITY. CDB: 25 40 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Medium not present Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da2 -> 6 Nov 14 20:46:05 llama kernel: da3 at umass-sim0 bus 0 target 0 lun 3 Nov 14 20:46:05 llama kernel: da3: < VP6230 1.09> Fixed Direct Access SCSI-0 device Nov 14 20:46:05 llama kernel: da3: 40.000MB/s transfers Nov 14 20:46:05 llama kernel: da3: 28615MB (58605120 512 byte sectors: 255H 63S/T 3648C) Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): READ CAPACITY. CDB: 25 40 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): NOT READY asc:3a,0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Medium not present Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): Unretryable error Nov 14 20:46:05 llama kernel: Opened disk da2 -> 6 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): READ CAPACITY. CDB: 25 40 0 0 0 0 0 0 0 0 Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): CAM Status: SCSI Status Error Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): SCSI Status: Check Condition Nov 14 20:46:05 llama kernel: (da2:umass-sim0:0:0:2): NOT READY asc:3a,0 Nov 14 20:46:06 llama kernel: (da2:umass-sim0:0:0:2): Medium not present Nov 14 20:46:06 llama kernel: (da2:umass-sim0:0:0:2): Unretryable error Nov 14 20:46:06 llama kernel: Opened disk da2 -> 6 The machine is a VIA EPIA-ME600. The USB controllers are probed as: uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 11 at device 16.0 on pci0 uhci0: [GIANT-LOCKED] usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 10 at device 16.1 on pci0 uhci1: [GIANT-LOCKED] usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhci2: <VIA 83C572 USB controller> port 0xdc00-0xdc1f irq 5 at device 16.2 on pci0 uhci2: [GIANT-LOCKED] usb2: <VIA 83C572 USB controller> on uhci2 usb2: USB revision 1.0 uhub2: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered ehci0: <VIA VT6202 USB 2.0 controller> mem 0xdf102000-0xdf1020ff irq 12 at device 16.3 on pci0 ehci0: [GIANT-LOCKED] usb3: EHCI version 1.0 usb3: companion controllers, 2 ports each: usb0 usb1 usb2 usb3: <VIA VT6202 USB 2.0 controller> on ehci0 usb3: USB revision 2.0 uhub3: VIA EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub3: 6 ports with 6 removable, self powered USB 1.0 stuff (a printer, Ethernet adapter and various other umass devices) seem to work fine. I get the symptoms described by Gerrit when reading from da3 (the HDD part of the Vosonic device) - a few MB of data is transferred at reasonable speed, then the transfer hangs for a few minutes. Rinse and repeat until done. The data appears to transfer just fine and I can unmount the device successfully when done. I've seen what I think was the same behaviour with another no-name external HDD box attached to the same machine. Haven't tried any of the suggested workarounds yet, and probably can't on this machine as it's also my firewall and router :) I might have another box around with a VIA EHCI controller that I can test on, will see what I can do. Cheers, Scott
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