bisecting fixing commit since 45f092f9e9cb31486db546e39bfe7cc0b3f57099 building syzkaller on ca6f3cfa782bb9aa9e1cb1247a2a4632608ab368 testing commit 45f092f9e9cb31486db546e39bfe7cc0b3f57099 with gcc (GCC) 8.1.0 kernel signature: bc34027ad7519aa0b467a99aa77d943b6bb8a30eb288659dc437df127d76ccf6 run #0: crashed: WARNING in corrupted run #1: crashed: WARNING in corrupted run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0 kernel signature: 700179e2b7c1a7323af1148bc088415e9eb04aa7c6517ef88efacd610481f620 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 37m4.11992011s (build: 15m39.02137875s, test: 20m29.672104934s) bisection is inconclusive, the first good commit could be any of: 45f092f9e9cb31486db546e39bfe7cc0b3f57099 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1