ci2 starts bisection 2022-08-05 22:09:02.480855524 +0000 UTC m=+8461.463268106 bisecting fixing commit since 414510bc00a5fc954d8340c170083f518d09aa55 building syzkaller on a60cb4cd840ce786236a00480e8bb1025e0c5fef testing commit 414510bc00a5fc954d8340c170083f518d09aa55 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 824cf970bc0540aaa641ded2379c56ec170deb0d80af951d82e11de7b1425fcf run #0: crashed: general protection fault in rxrpc_get_skb run #1: crashed: general protection fault in rxrpc_get_skb run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in rxrpc_send_data_packet run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in rxrpc_send_data_packet run #4: crashed: kernel BUG in rxrpc_destroy_all_locals run #5: crashed: kernel BUG in rxrpc_destroy_all_locals run #6: crashed: kernel BUG in rxrpc_destroy_all_locals run #7: crashed: kernel BUG in rxrpc_destroy_all_locals run #8: crashed: kernel BUG in rxrpc_destroy_all_locals run #9: crashed: kernel BUG in rxrpc_destroy_all_locals run #10: crashed: kernel BUG in rxrpc_destroy_all_locals run #11: crashed: kernel BUG in rxrpc_destroy_all_locals run #12: crashed: kernel BUG in rxrpc_destroy_all_locals run #13: crashed: kernel BUG in rxrpc_destroy_all_locals run #14: crashed: kernel BUG in rxrpc_destroy_all_locals run #15: crashed: kernel BUG in rxrpc_destroy_all_locals run #16: crashed: kernel BUG in rxrpc_destroy_all_locals run #17: crashed: kernel BUG in rxrpc_destroy_all_locals run #18: crashed: kernel BUG in rxrpc_destroy_all_locals run #19: crashed: kernel BUG in rxrpc_destroy_all_locals testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 432b8b3d6cfd58da60aa018926c22535007acd1928949ad5a00f412ec429ea33 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 44m21.666794081s (build: 30m1.518511932s, test: 12m42.782093349s) the crash still happens on HEAD commit msg: Linux 4.14.290 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1