bisecting fixing commit since c636eef2ee3696f261a35f34989842701a107895
building syzkaller on bb3e5fe608aa1d99df8f41cee2dcc33fdef06123
testing commit c636eef2ee3696f261a35f34989842701a107895 with gcc (GCC) 8.4.1 20210217
kernel signature: 895ed87701699f9ddb3228f1793599cde89a97f336dbf551771cb49cd9776408
run #0: crashed: BUG: soft lockup in smp_call_function
run #1: crashed: BUG: soft lockup in smp_call_function
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: BUG: soft lockup in smp_call_function
run #4: crashed: BUG: soft lockup in smp_call_function
run #5: crashed: BUG: soft lockup in smp_call_function
run #6: crashed: BUG: soft lockup in smp_call_function
run #7: crashed: BUG: soft lockup in smp_call_function
run #8: crashed: BUG: soft lockup in smp_call_function
run #9: crashed: BUG: soft lockup in smp_call_function
run #10: crashed: BUG: soft lockup in smp_call_function
run #11: crashed: BUG: soft lockup in smp_call_function
run #12: crashed: BUG: soft lockup in smp_call_function
run #13: crashed: BUG: workqueue lockup
run #14: crashed: BUG: soft lockup in smp_call_function
run #15: crashed: BUG: soft lockup in smp_call_function
run #16: crashed: no output from test machine
run #17: crashed: no output from test machine
run #18: crashed: no output from test machine
run #19: crashed: no output from test machine
testing current HEAD ba816d3c265cfe9ed0ee8347eab63cf5ac3cf5dc
testing commit ba816d3c265cfe9ed0ee8347eab63cf5ac3cf5dc with gcc (GCC) 10.2.1 20210217
kernel signature: bf688c79d0ab84e1d7d3383d16d2671b7d8e8ac3d1a7fc55458ec54bf20f6f32
all runs: boot failed: BUG: unable to handle kernel paging request in hgafb_open
revisions tested: 2, total time: 32m28.68885738s (build: 12m52.762106432s, test: 18m37.250115431s)
bisection is inconclusive, the first good commit could be any of:
c636eef2ee3696f261a35f34989842701a107895
ba816d3c265cfe9ed0ee8347eab63cf5ac3cf5dc