bisecting fixing commit since ddef1e8e3f6eb26034833b7255e3fa584d54a230 building syzkaller on 5ea87a6638e52a94361b26b8576a1605585815fb testing commit ddef1e8e3f6eb26034833b7255e3fa584d54a230 with gcc (GCC) 8.1.0 kernel signature: 218685b6e8c5131cf85ba98d15d9bf823b896d26cf803b2764e9953b6e3734d2 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 Read in llcp_sock_getname run #3: crashed: BUG: unable to handle kernel run #4: crashed: KASAN: null-ptr-deref Read in llcp_sock_getname run #5: crashed: BUG: unable to handle kernel 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: b42e6325bade6d6bd74c2e689bb5e9660a5929c46d1a014f1761e67f75027880 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 30m9.365318374s (build: 15m37.54386854s, test: 13m39.742986921s) bisection is inconclusive, the first good commit could be any of: ddef1e8e3f6eb26034833b7255e3fa584d54a230 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1