r0 = getpgrp(0x0)
r1 = pidfd_open(r0, 0x0)
r2 = dup(r1)
stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
setresuid(0xffffffffffffffff, r3, 0x0)
setns(r2, 0x2020000)