Comment 3 for bug 1798566

Revision history for this message
Colin Ian King (colin-king) wrote :

The fiemap data structure fields should all be zero'd before calling the fiemap ioctl. Looks like in ARM platforms the garbage data on the stack was causing stack clobbering causing the args->name field to be damaged because of the incorrect data being passed over to the ioctl.

Fixed: http://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=3784579562506d0b5f3d071aea10bb3dbc9f45d6