Date: Mon, 12 Jan 2004 07:36:28 -0800 From: Michael Haro <mharo@bitsurf.net> To: ticso@cicely.de Cc: current@freebsd.org Subject: Re: freebsd 5.1 ohci driver causing a panic Message-ID: <20040112153628.GA2753@bitsurf.net> In-Reply-To: <20040112135141.GS51502@cicely12.cicely.de> References: <20040112084514.GA708@bitsurf.net> <20040112135141.GS51502@cicely12.cicely.de>
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dmesg part FreeBSD 5.1-RELEASE-p10 #2: Sat Oct 4 21:04:37 PDT 2003 ohci0: <SiS 5571 USB controller> mem 0xed203000-0xed203fff irq 10 at device 3.0 on pci0 usb0: OHCI version 1.0, legacy support usb0: <SiS 5571 USB controller> on ohci0 usb0: USB revision 1.0 uhub0: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered ohci1: <SiS 5571 USB controller> mem 0xed204000-0xed204fff irq 11 at device 3.1 on pci0 usb1: OHCI version 1.0, legacy support usb1: <SiS 5571 USB controller> on ohci1 usb1: USB revision 1.0 uhub1: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered ohci2: <SiS 5571 USB controller> mem 0xed200000-0xed200fff irq 6 at device 3.2 on pci0 usb2: OHCI version 1.0, legacy support usb2: <SiS 5571 USB controller> on ohci2 usb2: USB revision 1.0 uhub2: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered ugen0: APC Back-UPS ES 500 FW:2.e2.D USB FW:e2, rev 1.10/1.06, addr 2 Note that if the ups is plugged in when I boot up it comes in as a ugen0, but if I plug it in after it is uhid0. I can reproduce this issue when it is uhid0. usbdevs -dv : Controller /dev/usb0: addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), SiS(0x0000), rev 1.00 uhub0 port 1 powered port 2 powered Controller /dev/usb1: addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), SiS(0x0000), rev 1.00 uhub1 port 1 powered port 2 powered Controller /dev/usb2: addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), SiS(0x0000), rev 1.00 uhub2 port 1 addr 2: low speed, power 2 mA, config 1, Back-UPS ES 500 FW:2.e2.D USB FW:e2(0x0002), APC(0x051d), rev 1.06 ugen0 port 2 powered Michael On Mon, Jan 12, 2004 at 02:51:42PM +0100, Bernd Walter wrote: > On Mon, Jan 12, 2004 at 12:45:15AM -0800, Michael Haro wrote: > > I can reproduce a kernel panic in 5.1 by unplugging the usb cable from my > > UPS. Unfortunately I'm not getting crash dumps. I'm not sure if I'm doing > > something wrong. I have dumpdev set in /etc/rc.conf, but I also notice > > that the panic screen says ad0 DRQ timeout so I'm not sure if that is the > > reason I don't get a dump. > > > > Anyway, I saw in CVS logs that the ohci driver has been updated a lot > > since 5.1 and I was wondering if anyone knows if any of the changes fix > > this type of panic. I couldn't tell from the logs, but I'm currently > > cvsup'ing to 5.2 so I get the more recent ohci driver. > > > > Let me know if there is anything else I should do. > > If it's still reproduceable then please send the dmesg part with your > controller and usb devices - including the UPS. > > -- > B.Walter BWCT http://www.bwct.de > ticso@bwct.de info@bwct.de
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