On 10/09/2012 09:21 AM, Sasha Levin wrote: > On 10/08/2012 05:45 PM, Jiri Kosina wrote: >> On Mon, 8 Oct 2012, Jan Kara wrote: >> >>>>>> I'm still seeing this on linux-next. >>>> I think this is floppy related (see redo_fd_request() in the stack >>>> trace). And there were quite some changes to the area recently. Adding >>>> maintainer to CC. >> Hmm ... I don't immediately see how this is happening. >> >> Sasha, could you please do git bisect on drivers/block/floppy.c between >> f6365201d and your git HEAD for starters (assuming that f6365201d works >> well for you?). >> > > A bisect on floppy.c yielded the following: > > b33d002f4b6bae912463e5a66387c498aa69b6fe is the first bad commit > commit b33d002f4b6bae912463e5a66387c498aa69b6fe > Author: Ben Hutchings <b...@decadent.org.uk> > Date: Mon Aug 27 20:56:53 2012 -0300 > > genhd: Make put_disk() safe for disks that have not been registered
2 more things: 1. The guest vm which I'm testing on doesn't emulate anything which even looks like a floppy. 2. I'm seeing the following lines before the BUG: [ 9.836604] floppy0: no floppy controllers found [ 9.837246] work still pending [ 9.837743] floppy0: floppy_shutdown: timeout handler died. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
