bisecting fixing commit since b98aebd298246df37b472c52a2ee1023256d02e3 building syzkaller on 04ca72cd45348daab9d896bbec8ea4c2d13455ac testing commit b98aebd298246df37b472c52a2ee1023256d02e3 with gcc (GCC) 8.1.0 kernel signature: a5800e54d14623ccb9b9da0d85af1800fac8191acaf65c1a3f1494a238ba7a6f run #0: crashed: BUG: unable to handle kernel run #1: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #2: crashed: KASAN: null-ptr-deref in llcp_sock_getname run #3: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #4: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #5: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #6: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #7: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #8: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #9: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0 kernel signature: a361986e6dd584ca9e8689a3a191e45d2b8edf44f02f9b6c7e8a992b06ae74d7 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 30m0.410774089s (build: 15m29.266539398s, test: 13m58.381413325s) bisection is inconclusive, the first good commit could be any of: b98aebd298246df37b472c52a2ee1023256d02e3 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1