Messages in this thread | | | Date | Tue, 5 Mar 2002 22:28:43 -0700 | From | Richard Gooch <> | Subject | Re: 2.4.17,2.4.18 ide-scsi+usb-storage+devfs Oops |
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Sandino Araico writes: > Greg KH wrote: > > > On Thu, Feb 28, 2002 at 03:57:31PM -0600, Sandino Araico Sánchez wrote: > > > The Oops happens after I use the ide-scsi module with my CDRW and then I > > > plug the Zip USB in. > > > > Can you run the oops through ksymoops and send it to us? > > ksymoops output attached. > Invalid operand: 0000 > CPU: 0 > EIP: 0010: [<c01565f0>] Not tainted > Using defaults from ksymoops -t elf32-i386 -a i386 > EFLAGS: 00010282 > eax: 0000000d ebx: d010d8e0 ecx: dd384000 edx: 00000001 > esi: cd0d1a14 edi: c49a7d60 ebp: bfffe4cc esp: c1b7bf18 > ds: 0018 es: 0018 ss: 0018 > Process rmmod (pid: 24039, stackpage=c1b76000) > Stack: c0244807 c02447ea c02447e0 d010d8e0 d010d8e0 c01575d8 d010d8e0 d010d2e0 > d010d8e0 cd0d1a14 e090b362 d010d8e0 cd0d1a00 00000000 e0d5d3be cd0d1a14 > 00000600 00000000 c49a7d60 d010dee0 e0d5ea80 c01c544a c49a7d60 e0d5c000 > Call Trace: [<c01575d8>] [<e0d5d424>] [<e0d5d3be>] [<e0d5ea80>] [<c01c544a>] [<c01c555e>] [<e0d5ea80>] [<e0d5d424>] [<e0d5ea80>] [<c011980f>] [<c0118b12>] > [<c0106e23>] > Code: 0f 0b 83 c4 10 f0 ff 4b 04 0f 94 c0 84 c0 0f 84 93 00 00 00 > > >>EIP; c01565f0 <devfs_put+30/dc> <===== > Trace; c01575d8 <devfs_unregister+30/38> > Trace; e0d5d424 <[usb-uhci]__module_license+9099/fcd5> > Trace; e0d5d3be <[usb-uhci]__module_license+9033/fcd5> > Trace; e0d5ea80 <[usb-uhci]__module_license+a6f5/fcd5> > Trace; c01c544a <scsi_unregister_device+52/d4> > Trace; c01c555e <scsi_unregister_module+36/3c> > Trace; e0d5ea80 <[usb-uhci]__module_license+a6f5/fcd5> > Trace; e0d5d424 <[usb-uhci]__module_license+9099/fcd5> > Trace; e0d5ea80 <[usb-uhci]__module_license+a6f5/fcd5> > Trace; c011980f <free_module+17/b4> > Trace; c0118b12 <sys_delete_module+126/234> > Trace; c0106e23 <system_call+33/38>
I suspect the USB-UHCI driver is doing a double-unregister on a devfs entry. Please set CONFIG_DEVFS_DEBUG=y, recompile and boot the new kernel. Send the new Oops (passed through ksymoops, of course).
Regards,
Richard.... Permanent: rgooch@atnf.csiro.au Current: rgooch@ras.ucalgary.ca - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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