Re: bcache: BUG in fuzz testing without devices

2013-04-05 Thread Kent Overstreet
On Tue, Apr 02, 2013 at 12:21:02PM -0400, Sasha Levin wrote: > Hi all, > > It seems that trying to fuzz bcache without any devices triggers a BUG: > > That BUG looks very intentional there, any reason for adding it instead of > exiting > if there aren't any devices? The fuzz tester is meant to

bcache: BUG in fuzz testing without devices

2013-04-02 Thread Sasha Levin
Hi all, It seems that trying to fuzz bcache without any devices triggers a BUG: sh-4.2# echo 1 > /sys/fs/bcache/fuzz [ 89.700458] bio: create slab at 1 [ 89.704543] [ cut here ] [ 89.710043] kernel BUG at drivers/md/bcache/debug.c:447! [ 89.710043] invalid opcode: