bisecting fixing commit since 78d697fc93f98054e36a3ab76dca1a88802ba7be
building syzkaller on 35f53e457420e79fa28e3260cdbbf9f37b9f97e4
testing commit 78d697fc93f98054e36a3ab76dca1a88802ba7be with gcc (GCC) 8.1.0
kernel signature: 55c2e6c562bcebc3157315ec9a9904c14a68205de859730e519c7c1e4b29c119
all runs: crashed: INFO: task hung in xlog_grant_head_check
testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c
testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0
kernel signature: 789bc9b65b786dc6c217f8df5b615e00598ed2c70a92c906ccada2cc47a5969c
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 33m56.841527269s (build: 15m32.948946195s, test: 17m58.230594154s)
bisection is inconclusive, the first good commit could be any of:
78d697fc93f98054e36a3ab76dca1a88802ba7be
4139fb08c05fec734f85a99e8b7d99dc12b1b68c