On Mon, Apr 28, 2014 at 03:26:45AM +0000, Duncan wrote: > Jaap Pieroen posted on Sun, 27 Apr 2014 18:30:19 +0200 as excerpted: > > > Hello, > > > > When I try to delete a device from my btrfs filesystem I always get the > > following kernel bug error: > > > kernel BUG at /home/apw/COD/linux/fs/btrfs/extent_io.c:2116! > > invalid opcode: 0000 [#3] SMP > > See attached log file for more details. > > That's a reasonably common, generic error, simply indicating the kernel > got an invalid/zero opcode instead of what it was supposed to get, but > not really saying why, tho the log does give some more info.
More than that -- the invalid opcode is simply the way that the BUG() and BUG_ON() macros are implemented. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- People are too unreliable to be replaced by machines. ---
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