1 Syscall param sendmsg(msg) points to uninitialised byte(s)
2 at 0x........: __so_sendmsg (in /...libc...)
3 by 0x........: __xnet_sendmsg (in /...libc...)
4 by 0x........: main (sendmsg.c:46)
5 Address 0x........ is on thread 1's stack
6 in frame #2, created by main (sendmsg.c:13)
