bisecting fixing commit since c2568c8c9e636a56abf31da4b28b65d3ded02524
building syzkaller on 1880b4a9f394370a7d1fcb5c1cfca0fa1127b463
testing commit c2568c8c9e636a56abf31da4b28b65d3ded02524 with gcc (GCC) 8.4.1 20210217
kernel signature: 455dd6a6bf56e7eaf4cfc88c61bb20612cb1e9a4aec8c68f359c1ef5e62e92eb
all runs: crashed: BUG: workqueue lockup
testing current HEAD a729b8e6ec3d6a92c8eb877af26bb7104c80cb48
testing commit a729b8e6ec3d6a92c8eb877af26bb7104c80cb48 with gcc (GCC) 10.2.1 20210217
kernel signature: 25f79053cc5173eb7a1d45c3759fff0d542de8b9b3e81c60d454cfba231407ed
all runs: boot failed: BUG: unable to handle kernel paging request in hgafb_open
revisions tested: 2, total time: 32m21.356258989s (build: 16m14.876891215s, test: 15m5.348707885s)
bisection is inconclusive, the first good commit could be any of:
c2568c8c9e636a56abf31da4b28b65d3ded02524
a729b8e6ec3d6a92c8eb877af26bb7104c80cb48