r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')
fcntl$setlease(r0, 0x400, 0x0)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00')
fcntl$setlease(r1, 0x400, 0x2)