bisecting fixing commit since 58b454ebf81e5ae9391957d99cf89566d9eec1b1
building syzkaller on b0e8efcb4b0aac61f4647a76bbe54a5d38a370ba
testing commit 58b454ebf81e5ae9391957d99cf89566d9eec1b1 with gcc (GCC) 8.1.0
kernel signature: bb80f1304ac8b10a7186c10dea35348e3b22958ad56a871254cd0549b1354ec5
run #0: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #1: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #2: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #3: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #4: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #5: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #6: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #7: crashed: WARNING: ODEBUG bug in tipc_subscrb_subscrp_delete
run #8: crashed: KASAN: use-after-free Read in tipc_subscrb_rcv_cb
run #9: crashed: WARNING: ODEBUG bug in tipc_subscrb_subscrp_delete
testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c
testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0
kernel signature: 1a0d3267cb3c663b0305ec006ddff57fc4334637044d03f0bbe5b1501519cf96
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 29m17.361878558s (build: 15m2.399027692s, test: 13m48.485028223s)
bisection is inconclusive, the first good commit could be any of:
58b454ebf81e5ae9391957d99cf89566d9eec1b1
4139fb08c05fec734f85a99e8b7d99dc12b1b68c