Warning: Permanently added '10.128.1.111' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 100.227375][ T36] audit: type=1804 audit(1620197218.205:2): pid=8393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor599" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 100.248548][ T36] audit: type=1800 audit(1620197218.205:3): pid=8393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor599" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 105.560836][ T36] audit: type=1804 audit(1620197223.535:4): pid=8394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor599" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 105.582189][ T36] audit: type=1800 audit(1620197223.535:5): pid=8394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor599" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 110.795743][ T36] audit: type=1804 audit(1620197228.775:6): pid=8395 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor599" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 110.818226][ T36] audit: type=1800 audit(1620197228.775:7): pid=8395 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor599" name="bus" dev="sda1" ino=13839 res=0 errno=0 [ 111.887630][ T8392] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888112b5bf00 (size 232): comm "syz-executor599", pid 8394, jiffies 4294947826 (age 12.570s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x20f/0x280 [] __pskb_copy_fclone+0x73/0x330 [] tipc_msg_reassemble+0x163/0x1a0 [] tipc_mcast_xmit+0x392/0x7c0 [] tipc_sendmcast+0x32d/0x410 [] __tipc_sendmsg+0x806/0xa60 [] tipc_sendmsg+0x31/0x50 [] sock_sendmsg+0x56/0x80 [] sock_no_sendpage+0x8f/0xc0 [] kernel_sendpage.part.0+0xeb/0x150 [] sock_sendpage+0x5b/0x90 [] pipe_to_sendpage+0xa2/0x110 [] __splice_from_pipe+0x1e2/0x330 [] generic_splice_sendpage+0x6f/0xa0 [] direct_splice_actor+0x4b/0x70 [] splice_direct_to_actor+0x153/0x350