Date: Sat, 31 Mar 2007 16:39:38 -0500 From: "Maxim Khitrov" <mkhitrov@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: USB devices fail to re-attach on 6.2 Message-ID: <26ddd1750703311439p79210196nb44163da814ee342@mail.gmail.com> In-Reply-To: <1175376231.7585.25.camel@ingress> References: <26ddd1750703311126q4a6916bata54a2d5773941245@mail.gmail.com> <1175376231.7585.25.camel@ingress>
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On 3/31/07, Brian A. Seklecki <bseklecki@collaborativefusion.com> wrote: > Can you show us your dmesg(8) output as you disconnect and reconnect a > device. Here you go: (Connect) umass1: vendor 0x0457 USB Mass Storage Device, rev 2.00/1.00, addr 3 da1 at umass-sim1 bus 1 target 0 lun 0 da1: <Flash Drive UT_USB20 0.00> Removable Direct Access SCSI-2 device da1: 40.000MB/s transfers da1: 1960MB (4014080 512 byte sectors: 255H 63S/T 249C) (Disconnect) umass1: at uhub2 port 2 (addr 3) disconnected (da1:umass-sim1:1:0:0): lost device (da1:umass-sim1:1:0:0): removing device entry umass1: detached After I disconnect the drive the first time, no matter how many times I reconnect or disconnect it, no other messages are added. > Are you being careful to umount the file systems on these scsi devices > between detaching the underlying USB device? Right now I don't even mount it. I boot the system up, insert the drive, give it a few seconds, and then remove it. After I've done this once, attaching the drive a second time doesn't work. - Max
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