bisecting fixing commit since 1ec8f1f0bffe34ebdf95dbe0fd4a6635a84612a8
building syzkaller on 505ab413c77ce8c6bd4658ea5e68ea2534d47b39
testing commit 1ec8f1f0bffe34ebdf95dbe0fd4a6635a84612a8 with gcc (GCC) 8.1.0
kernel signature: d6aeef78ba6faa94a656526ea1eb4e9228251626fe94d2040875d9583dbca1d8
run #0: crashed: possible deadlock in console_unlock
run #1: crashed: possible deadlock in pty_write
run #2: crashed: possible deadlock in console_unlock
run #3: crashed: possible deadlock in pty_write
run #4: crashed: possible deadlock in console_unlock
run #5: crashed: possible deadlock in console_unlock
run #6: crashed: possible deadlock in pty_write
run #7: crashed: possible deadlock in pty_write
run #8: crashed: possible deadlock in pty_write
run #9: crashed: possible deadlock in console_unlock
testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c
testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0
kernel signature: b096c8da4a359970702f4652efee6f4300a766a34483922e03f1c92f5c1b4b99
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 29m27.476191028s (build: 15m16.174267203s, test: 13m42.596393149s)
bisection is inconclusive, the first good commit could be any of:
1ec8f1f0bffe34ebdf95dbe0fd4a6635a84612a8
4139fb08c05fec734f85a99e8b7d99dc12b1b68c