bisecting fixing commit since 7d80e1218adf6d1aa5270587192789e218fef706
building syzkaller on 6affd8e838ce8a0c7d72445a7f67fe3bde8bbe04
testing commit 7d80e1218adf6d1aa5270587192789e218fef706 with gcc (GCC) 8.1.0
kernel signature: 8a2cc0236389ea245c626d0979538f75767bf1a4cff365f05f3f659ed93c6b13
run #0: crashed: KASAN: use-after-free Read in bpf_test_finish
run #1: crashed: KASAN: use-after-free Read in bpf_test_finish
run #2: crashed: KASAN: use-after-free Read in bpf_test_finish
run #3: crashed: KASAN: use-after-free Read in bpf_test_finish
run #4: crashed: KASAN: use-after-free Read in bpf_test_finish
run #5: crashed: KASAN: use-after-free Read in bpf_test_finish
run #6: crashed: KASAN: use-after-free Read in bpf_test_finish
run #7: crashed: KASAN: use-after-free Read in bpf_test_finish
run #8: crashed: KASAN: use-after-free Read in bpf_test_finish
run #9: boot failed: can't ssh into the instance
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: 20d2fc7b48c595d1f05046c9457d9c4e64be22338d03e757fe36a4111448f730
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 38m24.357587542s (build: 15m53.330472279s, test: 21m34.75006926s)
bisection is inconclusive, the first good commit could be any of:
7d80e1218adf6d1aa5270587192789e218fef706
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1