r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup\x00')
stat(&(0x7f0000001440)='.\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setreuid(0xffffffffffffffff, r1)
setns(r0, 0x0)