bisecting fixing commit since 01fd1694b93c92ad54fa684dac9c8068ecda8288
building syzkaller on db7c31ca79638f50cbb920add433b46cd66e9890
testing commit 01fd1694b93c92ad54fa684dac9c8068ecda8288 with gcc (GCC) 8.4.1 20210217
kernel signature: ada01a55183b78407a231bd62a3a1518c51250dfe3fc04e162270ac472b9f86c
all runs: crashed: general protection fault in scatterwalk_copychunks
testing current HEAD cfb41ef9deb1e6572ac218ddfcec9567e5d1c101
testing commit cfb41ef9deb1e6572ac218ddfcec9567e5d1c101 with gcc (GCC) 8.4.1 20210217
kernel signature: f024764554cfba1762032ad25341d8258e1da8b90f470eecde7e359c1cd59bf9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m53.387818079s (build: 14m19.362089936s, test: 6m58.062000559s)
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