bisecting fixing commit since 84f5ad468100f86d70096799e4ee716a17c2962f
building syzkaller on ddc3e85997efdad885e208db6a98bca86e5dd52f
testing commit 84f5ad468100f86d70096799e4ee716a17c2962f with gcc (GCC) 8.4.1 20210217
kernel signature: 1d4238f62fdf5b089e875834beaf88e4bda322eee42e1f346aa3dd2c750c8bb8
all runs: crashed: general protection fault in hsr_check_carrier_and_operstate
testing current HEAD cfb41ef9deb1e6572ac218ddfcec9567e5d1c101
testing commit cfb41ef9deb1e6572ac218ddfcec9567e5d1c101 with gcc (GCC) 8.4.1 20210217
kernel signature: c493ffd71a582e612ad07760426ae966703e41db0f983382424894e70aa2cb87
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 20m59.403565676s (build: 13m46.320034977s, test: 6m32.472042138s)
the crash still happens on HEAD
commit msg: Linux 4.14.237
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