bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75
building syzkaller on f721e4a097714a9054b9fe1aadf427afbbd2c157
testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 43f4b5971a27af7cb164acd6fc3778faf8ee5ac8834f7863db1e44b98d28fc2e
all runs: crashed: KASAN: use-after-free Read in lock_sock_nested
testing current HEAD 162b95d01320370b80cb2d5724cea4ae538ac740
testing commit 162b95d01320370b80cb2d5724cea4ae538ac740
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 841762a854efb979810fe2f6e12239e56fb02bf7943087fe3e4915b7fcf59b76
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m29.276426823s (build: 21m33.87084998s, test: 9m16.03726931s)
the crash still happens on HEAD
commit msg: Linux 4.14.244
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