kernel msg: ebtables bug: please report to author: Wrong len argument kernel msg: ebtables bug: please report to author: Wrong len argument ================================================================== BUG: KASAN: use-after-free in p9_conn_cancel+0xcc4/0xd20 net/9p/trans_fd.c:218 Read of size 8 at addr ffff8801ca4dc850 by task syz-executor7/23448 CPU: 0 PID: 23448 Comm: syz-executor7 Not tainted 4.18.0-rc6-next-20180725+ #18 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 ? dump_stack_pr