bisecting fixing commit since 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
building syzkaller on 72bfa6f2b74dd2db688c0ca737eb6f3fe24b6a86
testing commit 98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796 with gcc (GCC) 8.1.0
kernel signature: a306c7efa82f23614d6d56169b44e8e81f1b7c34ceaacff1a8baa70a4d4064a1
all runs: crashed: WARNING: bad unlock balance in ucma_destroy_id
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: f9f45f2a5ba99a9102b9de5c5d91f947ca4dfc0e3302f8f59a7d46da15c66403
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 34m57.114200181s (build: 17m44.95861551s, test: 15m56.441336252s)
bisection is inconclusive, the first good commit could be any of:
98db2bf27b9ed2d5ed0b6c9c8a4bfcb127a19796
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1