bisecting fixing commit since 414510bc00a5fc954d8340c170083f518d09aa55
building syzkaller on a60cb4cd840ce786236a00480e8bb1025e0c5fef
testing commit 414510bc00a5fc954d8340c170083f518d09aa55
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ae6d2a6d37dc5452737ac676ae0b266afc32a95b97af2c66d094ff09e3c3b49c
run #0: crashed: kernel BUG in rxrpc_disconnect_client_call
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: BUG: unable to handle kernel NULL pointer dereference in rxrpc_send_data_packet
run #5: crashed: general protection fault in corrupted
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 a35d65bedfbc38cffe2701798cd6810bbdf07892
testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8eb3210016653649a2a7afbe1ef6772d26de993f1af14b2aef9bb7b6d702fc8f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 30m58.941937783s (build: 17m31.153296756s, test: 12m29.514780024s)
the crash still happens on HEAD
commit msg: Linux 4.14.267
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1