bisecting fixing commit since 58b454ebf81e5ae9391957d99cf89566d9eec1b1 building syzkaller on b0e8efcb4b0aac61f4647a76bbe54a5d38a370ba testing commit 58b454ebf81e5ae9391957d99cf89566d9eec1b1 with gcc (GCC) 8.1.0 kernel signature: 24dc3723ba3f1aa6381fe4d1bc0bffea75d95668eefe3a583f6e9208fd737d66 all runs: crashed: kernel BUG at ./include/linux/scatterlist.h:LINE! testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0 kernel signature: a7c85868d977b8f9e646d14729a358afd6aecc18c77c09800ef284ad94a1c688 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 31m2.394236152s (build: 15m52.245396582s, test: 13m46.639567926s) bisection is inconclusive, the first good commit could be any of: 58b454ebf81e5ae9391957d99cf89566d9eec1b1 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1