bisecting fixing commit since ddef1e8e3f6eb26034833b7255e3fa584d54a230 building syzkaller on 997ccc675b3dc049ad3ce922580397bd546956ea testing commit ddef1e8e3f6eb26034833b7255e3fa584d54a230 with gcc (GCC) 8.4.1 20210217 kernel signature: eadb0853b2422a8d8d68afa65735c622c4ba09aa1f748d303cef5943fc8e89f6 all runs: crashed: general protection fault in addr_resolve testing current HEAD 313e82bbefb3d1d926858b58092f5d50f41d924d testing commit 313e82bbefb3d1d926858b58092f5d50f41d924d with gcc (GCC) 8.4.1 20210217 kernel signature: e9c67244e6f12c27dc402e42bcd83561dd17aca1837192884d086253f2536d2e all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m29.340507065s (build: 14m47.675078507s, test: 6m2.1523608s) the crash still happens on HEAD commit msg: Linux 4.14.238 crash: unregister_netdevice: waiting for DEV to become free can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1