On 07/09/2018 06:16 PM, Dmitry Vyukov wrote: > On Mon, Jul 9, 2018 at 6:05 PM, Christopher Lameter <cl@xxxxxxxxx> wrote: >> On Sun, 8 Jul 2018, syzbot wrote: >> >>> kernel BUG at mm/slab.c:4421! >> >> Classic location that indicates memory corruption. Can we rerun this with >> CONFIG_SLAB_DEBUG? Alternatively use SLUB debugging for better debugging >> without rebuilding. > > This runs with KASAN which is way more powerful than slab/slub debug. > > There two other recent crashes in bpf_test_finish which has more info: > > https://syzkaller.appspot.com/bug?id=f831c88feddf5f4de09b846bbe53e5b8c06e5c02 > https://syzkaller.appspot.com/bug?id=059cee5623ce519359e7440ba6d0d6af8b82694e Fyi, looking into the two today as well.
