Date: Wed, 10 Aug 2005 21:10:16 GMT From: Marius Strobl <marius@alchemy.franken.de> To: freebsd-sparc64@FreeBSD.org Subject: Re: sparc64/82569: USB mass storage plug/unplug causes system panic Message-ID: <200508102110.j7ALAGER077733@freefall.freebsd.org>
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The following reply was made to PR sparc64/82569; it has been noted by GNATS. From: Marius Strobl <marius@alchemy.franken.de> To: Andy Jema <jema@mail.ru> Cc: freebsd-gnats-submit@freebsd.org Subject: Re: sparc64/82569: USB mass storage plug/unplug causes system panic Date: Wed, 10 Aug 2005 23:06:18 +0200 On Thu, Jun 23, 2005 at 11:01:15AM +0000, Andy Jema wrote: > > >Number: 82569 > >Category: sparc64 > >Synopsis: USB mass storage plug/unplug causes system panic > >Confidential: no > >Severity: serious > >Priority: medium > >Responsible: freebsd-sparc64 > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Thu Jun 23 11:10:19 GMT 2005 > >Closed-Date: > >Last-Modified: > >Originator: Andy Jema > >Release: 6.0-CURRENT > >Organization: > OT > >Environment: > FreeBSD 6.0-20050601-SNAP #0: Thu Jun 2 05:29:17 UTC 2005 > root@u60.samsco.home:/usr/obj/usr/src/sys/GENERIC > >Description: > Just installed FreeBSD 6.0-20050601-SNAP. I repeatously pluged and unpluged a USB mass storage(DVD-ROM) on my Blade 150 and as result got a kernel panic > > blade150# kldload usb.ko > ohci0: <Sun PCIO-2 USB controller> mem 0x2000000-0x2007fff at device 12.3 on pci0 > ohci0: [GIANT-LOCKED] > usb0: OHCI version 1.0, legacy support > usb0: <Sun PCIO-2 USB controller> on ohci0 > usb0: USB revision 1.0 > uhub0: (0x108e) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub0: 4 ports with 4 removable, self powered > blade150# kldload umass.ko > blade150# (null): at uhub0 port 4 (addr 2) disconnected > > blade150# > blade150# umass0: USB2.0 TO IDE USB Storage Adapter, rev 2.00/11.01, addr 2 > umass0: at uhub0 port 4 (addr 2) disconnected > panic: trap: memory address not aligned > cpuid = 0 > KDB: enter: panic > [thread pid 16 tid 100019 ] > Stopped at kdb_enter+0x3c: ta %xcc, 1 > db> > > >How-To-Repeat: > plug/unplug repeatously a USB CD/DVD-ROM Is this really sparc64-specific, i.e. it doesn't happen when repeatedly plugging in and unplugging the same drive on e.g. i386? Is the drive otherwise useable on sparc64?
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