bisecting fixing commit since 01fd1694b93c92ad54fa684dac9c8068ecda8288
building syzkaller on db7c31ca79638f50cbb920add433b46cd66e9890
testing commit 01fd1694b93c92ad54fa684dac9c8068ecda8288
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ada01a55183b78407a231bd62a3a1518c51250dfe3fc04e162270ac472b9f86c
all runs: crashed: general protection fault in scatterwalk_copychunks
testing current HEAD f96eb53cbd76415edfba99c2cfa88567a885a428
testing commit f96eb53cbd76415edfba99c2cfa88567a885a428
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 633740bc862b9988905a156d5764baa6874461d1b60ebc2b346ab0cac548da7f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m38.078730919s (build: 14m50.920413446s, test: 6m6.234329648s)
the crash still happens on HEAD
commit msg: Linux 4.14.246
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