bisecting fixing commit since 0f091e43310f5c292b7094f9f115e651358e8053
building syzkaller on d5a3ae1f760e7cb2cd5a721d9645ae22eae114fe
testing commit 0f091e43310f5c292b7094f9f115e651358e8053 with gcc (GCC) 8.4.1 20210217
kernel signature: a98e028563c794949bf01c456c8e9e0b870e794739718df27c2ed1c3472e683e
run #0: crashed: BUG: soft lockup in linkwatch_event
run #1: crashed: BUG: soft lockup in do_idle
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: BUG: soft lockup in do_idle
run #4: crashed: BUG: workqueue lockup
run #5: crashed: BUG: soft lockup in do_idle
run #6: crashed: BUG: soft lockup in linkwatch_event
run #7: crashed: BUG: soft lockup in do_idle
run #8: crashed: BUG: soft lockup in do_idle
run #9: crashed: BUG: soft lockup in do_idle
run #10: crashed: BUG: soft lockup in rtnl_newlink
run #11: crashed: BUG: soft lockup in do_idle
run #12: crashed: BUG: soft lockup in do_idle
run #13: crashed: BUG: soft lockup in do_idle
run #14: crashed: BUG: soft lockup in do_idle
run #15: crashed: BUG: soft lockup in do_idle
run #16: crashed: BUG: soft lockup in linkwatch_event
run #17: crashed: BUG: soft lockup in do_idle
run #18: crashed: BUG: workqueue lockup
run #19: crashed: BUG: workqueue lockup
testing current HEAD a729b8e6ec3d6a92c8eb877af26bb7104c80cb48
testing commit a729b8e6ec3d6a92c8eb877af26bb7104c80cb48 with gcc (GCC) 10.2.1 20210217
kernel signature: fd3b3552068d9bb1d5704817b166456df7a67b45bd7c60f4b7f2893dd1024f2c
all runs: boot failed: BUG: unable to handle kernel paging request in hgafb_open
revisions tested: 2, total time: 28m52.648111273s (build: 12m15.064069281s, test: 15m47.979797723s)
bisection is inconclusive, the first good commit could be any of:
0f091e43310f5c292b7094f9f115e651358e8053
a729b8e6ec3d6a92c8eb877af26bb7104c80cb48