bisecting fixing commit since a41ba30d9df20fe141c92aacbb56b6b077f19716 building syzkaller on 4afdfa205b55633e7eb9db03a9d099d7aa324801 testing commit a41ba30d9df20fe141c92aacbb56b6b077f19716 with gcc (GCC) 8.1.0 kernel signature: b6879fc38c94e077707af340535ec9bb574d5822c3610be54f8f5b011bb0cc88 all runs: crashed: kernel BUG at mm/memory.c:LINE! testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0 kernel signature: b9f06efd022e5e81c1226b9ea2efa666022773dcd347892252b071c2a7ae0f85 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 30m34.935475731s (build: 16m26.42483089s, test: 13m40.917612858s) bisection is inconclusive, the first good commit could be any of: a41ba30d9df20fe141c92aacbb56b6b077f19716 4139fb08c05fec734f85a99e8b7d99dc12b1b68c