Date: Mon, 11 Apr 2005 16:01:07 -0700 From: Brooks Davis <brooks@one-eyed-alien.net> To: Tim Howe <tim.howe@celebrityresorts.com> Cc: freebsd-stable@freebsd.org Subject: Re: Kodak USB flash reader causes freezes, panics Message-ID: <20050411230107.GA11717@odin.ac.hmc.edu> In-Reply-To: <87oecl57nk.fsf@beaker.data-secure.net> References: <87oecl57nk.fsf@beaker.data-secure.net>
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--ew6BAiZeqk4r7MaW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 11, 2005 at 05:24:15PM -0400, Tim Howe wrote: > I'm not sure if this should go here or to -bugs, but the other > USB-related reports put me in good company, I'm hoping... >=20 > I'm having a problem with a Kodak USB flash reader. "camcontrol > inquiry" gives me: >=20 > pass0: <Kodak CF/SD/MMC/SM 0108> Removable Direct Access SCSI-0 device= =20 > pass0: Serial Number=20 > pass0: 1.000MB/s transfers=20 >=20 > The device has printed on it: >=20 > Kodak Multi-Card Reader CE2A012 > KP P/N 7E3771 > ITEM# 20209416 > P/N 680-070-563 >=20 > Reproducibly, if I begin copying data to a Lexar 256MB CF card (P/N > 2250, Rev. A), it works for a while, then freezes the system. The first > time this happened it was when trying to unmount the filesystem. The > second time was in the midst of copying data. Both times the system was > completely frozen; not even the keyboard LEDs toggled. Strangely, I > could connect on the SSH and FTP ports, but received no welcome banner. >=20 > The third time I modified the script I was using to copy my files to > sync and sleep after each file. This time the system seemed to freeze, > then lurch through handling several interrupts (mouse pointer moved and > a menu popped up from right-clicking), then froze again. Initially > connecting to the SSH port brought up the banner after a very long > delay, but an attempt to reproduce this was unsuccessful, and I was > unable to actually SSH in. >=20 > Mounting the filesystem synchronously doesn't seem to help. The first > time it worked, but then when I unmounted and remounted it and copied > some more files it froze midway through. >=20 > I'm running FreeBSD 5.3: >=20 > FreeBSD beaker.data-secure.net 5.3-RELEASE-p8 FreeBSD 5.3-RELEASE-p8 #1: = Mon Apr 11 15:20:08 EDT 2005 root@beaker.data-secure.net:/usr/obj/usr/s= rc/sys/GENERIC i386 >=20 > I will be fairly busy for the next few days but later this week I should > be able to try out patches or set up a machine running a more > cutting-edge source tree, if necessary. I've got FreeBSD 5.4-RC2 > building today, actually; is it likely that this will solve my problem? It is quite likely that 5.4 fixed your problem. Not certain, of course, but many problems have been fixed recently. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --ew6BAiZeqk4r7MaW Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFCWwGzXY6L6fI4GtQRAlh8AJ9HcpBKzjFi4L/RI76x1oBQu1wjNwCg2fw5 ftHqB6GuQON+zDxJqgij1BE= =Yk2U -----END PGP SIGNATURE----- --ew6BAiZeqk4r7MaW--
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