bisecting fixing commit since 10d6aa565d0593fe4e152e49ab58f47a2952f902
building syzkaller on 6affd8e838ce8a0c7d72445a7f67fe3bde8bbe04
testing commit 10d6aa565d0593fe4e152e49ab58f47a2952f902 with gcc (GCC) 8.1.0
kernel signature: 9424615c247141d26e2a420862e94a7fbf24a4680f1299221222ac5df20b92ea
all runs: crashed: KASAN: use-after-free Read in bpf_test_finish
testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c
testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0
kernel signature: 6dd898e3a9a7dc6acbf6743ba224b7aea645d8aa960326347dfc12494d43762d
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 29m15.257342524s (build: 15m2.4893699s, test: 13m42.665044164s)
bisection is inconclusive, the first good commit could be any of:
10d6aa565d0593fe4e152e49ab58f47a2952f902
4139fb08c05fec734f85a99e8b7d99dc12b1b68c