Date: Thu, 17 Apr 2008 18:37:45 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Paul Schmehl <pauls@utdallas.edu> Cc: freebsd-scsi@freebsd.org, freebsd-stable@freebsd.org, freebsd-usb@freebsd.org Subject: Re: umass causes panic on 7 amd64 Message-ID: <48076EC9.4090002@icyb.net.ua> In-Reply-To: <BFB4261A95220A55122E21DE@utd65257.utdallas.edu> References: <1207959807.00055755.1207949401@10.7.7.3> <1208046195.00056100.1208036121@10.7.7.3> <539c60b90804141549u6a138ad9u9c77bbfcbbad0ff3@mail.gmail.com> <20080415175347.GA29045@slackbox.xs4all.nl> <539c60b90804151134q7a25a141m1205a1b04d8ffc2c@mail.gmail.com> <20080415192028.GA31706@slackbox.xs4all.nl> <539c60b90804160910q3a242d7amb474b40065d6c9c6@mail.gmail.com> <1208373797.00057829.1208362805@10.7.7.3> <48071956.2090103@icyb.net.ua> <767FB33508C0E8E4E3CAA61A@utd65257.utdallas.edu> <48076774.4090602@icyb.net.ua> <BFB4261A95220A55122E21DE@utd65257.utdallas.edu>
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on 17/04/2008 18:31 Paul Schmehl said the following: > --On Thursday, April 17, 2008 18:06:28 +0300 Andriy Gapon <avg@icyb.net.ua> > wrote: > >> on 17/04/2008 17:56 Paul Schmehl said the following: >>> I wish I had a core file to analyze. *Every* time I reboot my machine, I >>> have to disconnect my usb drive. Then I have to remount it after I'm back >>> up and running. If I leave it connected during the reboot, I get the same >>> kind of errors that were posted by Steve. After the system is up and >>> running, umass is detected normally and I can mount and use the drive with >>> no problems. I'm on i386, so it doesn't look like an AMD-specific problem. >>> >>> # uname -a >>> FreeBSD utd65257.utdallas.edu 7.0-STABLE FreeBSD 7.0-STABLE #6: Wed Apr 16 >>> 17:14:28 CDT 2008 utd65257.utdallas.edu:/usr/obj/usr/src/sys/GENERIC >>> i386 >>> >>> I've rebuilt kernel and world six times in the hopes that recent src updates >>> would fix the problem. >>> >>> Unfortunately, since the error occurs during boot, I know of no way to >>> capture the error message. If I log console would that do it? I doubt the >>> console is logging at that point. I don't think syslogd is even running >>> yet. >>> >> Eh I think I saw something like this myself. >> Do you by a chance have that new device sg in your kernel? >> I assume you do (GENERIC) - try to drop it. >> I am not sure if this is some brokenness of that driver or fighting of >> several USB drivers over the same hardware. >> >> P.S. sorry for the wide broadcast, but I think that users on all 3 lists >> might be interested. > > This is all I have in my GENERIC conf file: > > # grep -i sg /usr/src/sys/i386/conf/GENERIC > options SYSVMSG # SYSV-style message queues > I see. Then maybe sg was a red herring in my case. -- Andriy Gapon
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