bisecting fixing commit since 01fd1694b93c92ad54fa684dac9c8068ecda8288
building syzkaller on 040fda588472da50749a3f605e183ad5c02104f4
testing commit 01fd1694b93c92ad54fa684dac9c8068ecda8288 with gcc (GCC) 8.1.0
kernel signature: 799642184f4ef796e88809be57b3e540f5696d6b8320a360d35d0766965d2802
run #0: crashed: WARNING in untrack_pfn
run #1: crashed: WARNING in untrack_pfn
run #2: crashed: WARNING in corrupted
run #3: crashed: WARNING in untrack_pfn
run #4: crashed: WARNING in unmap_single_vma
run #5: crashed: WARNING in untrack_pfn
run #6: crashed: WARNING in corrupted
run #7: crashed: WARNING in untrack_pfn
run #8: crashed: WARNING in unmap_single_vma
run #9: crashed: WARNING in unmap_single_vma
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: 2eafec4747f906c7117067d0252e474d4d98b1c070ede094092aeaf986225bbe
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 32m34.418753149s (build: 17m35.803380754s, test: 13m54.094771664s)
bisection is inconclusive, the first good commit could be any of:
01fd1694b93c92ad54fa684dac9c8068ecda8288
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1