bisecting fixing commit since 3ffe1e79c174b2093f7ee3df589a7705572c9620
building syzkaller on acb51638141ff960f547431757130749bc176bc0
testing commit 3ffe1e79c174b2093f7ee3df589a7705572c9620 with gcc (GCC) 8.1.0
kernel signature: 47722a0aaa10c5d2e7913531d418cb0c01c2f9a4e54d499df58ded626607b39f
all runs: crashed: INFO: task hung in p9_fd_close
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: 857c9ce74ccfcfc55db23e5295a14081b775b335692939d9d6a42cc39ed8a16a
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 36m1.731323675s (build: 17m27.238965471s, test: 17m45.790973097s)
bisection is inconclusive, the first good commit could be any of:
3ffe1e79c174b2093f7ee3df589a7705572c9620
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1