bisecting fixing commit since b98aebd298246df37b472c52a2ee1023256d02e3
building syzkaller on 8c88c9c1c99c8cd8dabc951164c820b9c9f25114
testing commit b98aebd298246df37b472c52a2ee1023256d02e3 with gcc (GCC) 8.1.0
kernel signature: 582984ef4071d4a6e6d089fe202ec176ce8818c44cf54891b62ec43e8cef4bcf
all runs: crashed: general protection fault in do_blockdev_direct_IO
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: ced4b6460d98f7e8f6b7c4be1a5c3f5a388d42ce065b603dc8751a20fa1d2d26
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 30m48.340513682s (build: 16m34.17190397s, test: 13m35.232641209s)
bisection is inconclusive, the first good commit could be any of:
b98aebd298246df37b472c52a2ee1023256d02e3
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1