newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x1100)
setresuid(0x0, r0, 0x0)
r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/pid\x00')
setns(r1, 0x0)