bisecting fixing commit since c04fc6fa5c96ec57316527b2228fa31f26494abe building syzkaller on f9b6950728295eb8f52b05a0d9e5dccd99f93eaa testing commit c04fc6fa5c96ec57316527b2228fa31f26494abe with gcc (GCC) 8.1.0 kernel signature: a4e4c0362750c863e624a09c383ed58b3e6bd76595fb018b6be0bdc393637f01 run #0: crashed: BUG: unable to handle kernel paging request in csi_J run #1: crashed: BUG: unable to handle kernel paging request in csi_J run #2: crashed: BUG: unable to handle kernel paging request in csi_J run #3: crashed: BUG: unable to handle kernel paging request in csi_J run #4: crashed: BUG: unable to handle kernel paging request in csi_J run #5: crashed: BUG: unable to handle kernel paging request in csi_J run #6: crashed: BUG: unable to handle kernel paging request in csi_J run #7: crashed: BUG: unable to handle kernel paging request in csi_J run #8: crashed: BUG: unable to handle kernel paging request in csi_J run #9: crashed: general protection fault in do_con_write testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0 kernel signature: dd065a4131fe74a53bfe51346457fd70c1e458f0f4c66dbb9c4789e0bffb4e11 all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 31m12.524819944s (build: 16m19.442396472s, test: 13m44.130526566s) bisection is inconclusive, the first good commit could be any of: c04fc6fa5c96ec57316527b2228fa31f26494abe 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1