bisecting fixing commit since ddef1e8e3f6eb26034833b7255e3fa584d54a230
building syzkaller on 5ea87a6638e52a94361b26b8576a1605585815fb
testing commit ddef1e8e3f6eb26034833b7255e3fa584d54a230 with gcc (GCC) 8.1.0
kernel signature: c7f0bca8f57ffac804ea7240d1e034b496d80f92c8028542f98e62d4b94d7b31
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: 5bd4123a7fee52bad37c175794ab22ca841bbc505220e2b23b352985d7119473
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 29m43.675827853s (build: 15m14.021447016s, test: 13m49.907501382s)
bisection is inconclusive, the first good commit could be any of:
ddef1e8e3f6eb26034833b7255e3fa584d54a230
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1