bisecting fixing commit since afae3cc2da100ead3cd6ef4bb1fb8bc9d4b817c5 building syzkaller on c090b4da255257841173fb4eb18c19d69b293180 testing commit afae3cc2da100ead3cd6ef4bb1fb8bc9d4b817c5 with gcc (GCC) 10.2.1 20210217 kernel signature: 22ca839755a40e9211e8674a5036607211d67268338c3f8bec129d4629342d55 run #0: crashed: KASAN: use-after-free Write in reuseport_alloc run #1: crashed: general protection fault in reuseport_add_sock run #2: crashed: general protection fault in reuseport_add_sock run #3: crashed: KASAN: use-after-free Write in reuseport_alloc run #4: crashed: general protection fault in reuseport_add_sock run #5: crashed: general protection fault in reuseport_add_sock run #6: crashed: general protection fault in reuseport_add_sock run #7: crashed: general protection fault in reuseport_add_sock run #8: crashed: general protection fault in reuseport_add_sock run #9: crashed: general protection fault in reuseport_add_sock run #10: crashed: general protection fault in reuseport_add_sock run #11: crashed: general protection fault in reuseport_add_sock run #12: crashed: general protection fault in reuseport_add_sock run #13: crashed: general protection fault in reuseport_add_sock run #14: crashed: general protection fault in reuseport_add_sock run #15: crashed: general protection fault in reuseport_add_sock run #16: crashed: general protection fault in reuseport_add_sock run #17: crashed: general protection fault in reuseport_add_sock run #18: crashed: general protection fault in reuseport_add_sock run #19: crashed: general protection fault in sctp_bind_addrs_check testing current HEAD 6d72e7c767acbbdd44ebc7d89c6690b405b32b57 testing commit 6d72e7c767acbbdd44ebc7d89c6690b405b32b57 with gcc (GCC) 10.2.1 20210217 kernel signature: f52ecf0e69cac36479f8b0d1574d997575a5355431f1df5e82b9a1193402cdac all runs: basic kernel testing failed: WARNING in __nf_unregister_net_hook revisions tested: 2, total time: 22m42.187471757s (build: 11m22.125977288s, test: 10m28.414411205s) bisection is inconclusive, the first good commit could be any of: afae3cc2da100ead3cd6ef4bb1fb8bc9d4b817c5 6d72e7c767acbbdd44ebc7d89c6690b405b32b57