newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x1100)
setresuid(0x0, r0, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = getpid()
ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000040)=r3)
sendmsg(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)="1d", 0x1}], 0x1}, 0x40011)