bisecting fixing commit since a844dc4c544291470aa69edbe2434b040794e269
building syzkaller on 85f267515d439552478cbfcdee7e4d0609ff7310
testing commit a844dc4c544291470aa69edbe2434b040794e269 with gcc (GCC) 8.1.0
kernel signature: f0fd980b3d825547f2f933da47527a7f232a87b0ce5853f80e5bc72a4ebb0632
all runs: crashed: KASAN: use-after-free Read in hci_cmd_timeout
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: 0b00157afffa22fa5354c8f0e8ae090806e2b9d89b8598f260cd65990d02b190
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 40m8.506336654s (build: 17m46.921415722s, test: 21m30.516787769s)
bisection is inconclusive, the first good commit could be any of:
a844dc4c544291470aa69edbe2434b040794e269
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1